CN107683097A - Watchband and the wrist-watch with the watchband - Google Patents

Abstract

A kind of watchband (100,200), including the multiple unit sections (10) being sequentially connected；Connecting portion (101) and link slot (102) are provided with unit section (10), connecting portion (101) is connected in the link slot (102) on adjacent another unit section (10) by bindiny mechanism (1).In a kind of watchband (100), bindiny mechanism (1) includes button assembly (1a) and is symmetricly set on two ejector pin components (1b) of button assembly (1a) both sides, button assembly (1a) includes button (11) and the first spring (12), and ejector pin component (1b) includes thimble (13) and second spring (14)；When pressing button (11) two thimbles (13) can movement close to each other simultaneously, the inserted terminal (132) of two thimbles (13) removes from blind hole (120).In another watchband (200), bindiny mechanism (1) includes pressing component (2a), gangbar (2b) and ejector pin component (2c), that presses component (2a) can cause gangbar (2b) and thimble (26) while movement by lever (21), and then realize the separation of two unit sections.Both watchbands, two unit sections can be separated by pressing button or pressing lever, and without borrowing other instruments, user voluntarily can dismount to unit section, convenient use.

Description

Watch strap and watch with the strap technical field

The invention relates to the field of wearable devices, in particular to a strap and a watch with the strap.

Background technique

At present, in the connection structure commonly used between the unit sections of watch straps in the industry, one of the connection methods uses a PIN needle and a C tube, and the strap is fixed through the interference fit between the PIN needle and the C tube. It is difficult to disassemble and assemble the strap, requiring special tools and certain skills. At the same time, it is easy to bend the PIN and scrap it during the disassembly process. After the watch strap is removed, small parts are separated, which are easy to be lost and damaged during disassembly.

In another connection method, SPRING BAR (spring bar) is used. The two ends of the round straight tube are provided with lugs, and a spring is connected in the middle. At the same time, press the lugs on both sides to retract the lugs, and then take out the strap. Or release the side restraints to secure the strap. In this method, the process of disassembling and assembling the watch strap actually reproduces the production and assembly process of the watch strap. Special tools and certain skills are required for disassembling and assembling, and it is easy to scratch the watch strap when improperly operated.

There are other connection methods in the prior art to connect two unit sections, such as mother-to-child communication, card issuance, etc. These connection methods require special tools for disassembly and assembly, and disassembly and assembly are very difficult, and it is difficult for ordinary users to succeed operate.

Contents of the invention

The technical problem to be solved by the present invention is to provide a watch strap and a watch with the strap, which can easily realize disassembly and assembly between two unit sections.

In order to solve the above-mentioned technical problems, on the one hand, the present invention provides a watch strap, which includes a plurality of unit sections connected in sequence; the unit sections are provided with connecting parts and connecting grooves, and the connecting parts are connected to corresponding parts through connecting mechanisms. In the connecting groove adjacent to the other unit section; the connecting groove is provided with two opposite blind holes; the connecting part is provided with a T-shaped accommodating cavity, and the accommodating cavity has a first an opening and two opposite second openings;

The connecting mechanism is arranged in the accommodating cavity, which includes a button assembly and two thimble assemblies symmetrically arranged on both sides of the button assembly; the button assembly includes a button and a first spring connected to the button, The button is slidably arranged at the first opening, and two guides are arranged symmetrically on the button The two ends of the guide surface are respectively a locking part and a detachment part, and the detachment part is close to the outer side of the connecting part relative to the lock part; between the two guide surfaces, the distance between the two lock parts greater than the distance between the two dismounting parts; the thimble assembly includes a thimble and a second spring, the thimble is slidably disposed on the second opening, and its sliding direction is perpendicular to the sliding direction of the button; the thimble has opposing guide ends and mating ends;

When the button is at the first position, the guide end abuts against the locking portion, the second spring deforms and provides elastic force toward the inner side of the second opening to the thimble, and the insertion end It is located outside the second opening and plugged into the blind hole of another unit section; when the button slides to the inside of the first opening to the second position, the first spring deforms and moves toward the second position. The button provides an elastic force toward the outside of the connecting part, the guide end moves along the guide surface and abuts against the locking part, and the two thimbles move closer to each other under the elastic force of the second spring, the The plug-in end moves into the second opening and is located outside the blind hole of the other unit section.

In a first possible implementation manner of the first aspect, the button is in the shape of a strip arranged along the sliding direction of the thimble.

In a second possible implementation manner of the first aspect, when the button is located at the first position, the outer surface of the button is flush with the outer surface of the unit section.

In a third possible implementation manner of the first aspect, the button is provided with two shift ears, and the two shift ears are respectively arranged at the two dismounting parts and shielded from the first opening. .

In a fourth possible implementation manner of the first aspect, the button is further provided with two symmetrically arranged limiting parts, and the two limiting parts are respectively arranged at the two locking parts, and the limiting parts Block on the side of the guide end away from the first opening.

In a fifth possible implementation manner of the first aspect, the end surface of the guide end is a convex arc surface.

In a sixth possible implementation manner of the first aspect, the second spring is a compression spring, and the thimble assembly further includes a limit ring, the limit ring is fixed at the second opening, and the thimble passes through Located on the limit ring, the thimble is provided with an annular flange, the annular flange is located in the accommodating cavity, the second spring is sleeved on the thimble, and its two ends respectively abut against The limiting ring and the annular flange.

In the seventh possible implementation manner of the first aspect, the unit section includes an intermediate block and two end blocks, the intermediate block is located between the two end blocks, and the connecting groove is formed in the two end blocks. Between the end blocks, the two blind holes are respectively arranged on the two end blocks, and the connecting part is arranged on the middle block;

The middle block is fixedly connected to the end block; or,

The middle block is rotatably connected to the end block, and its rotational axis is parallel to the sliding direction of the thimble.

In the second aspect, the present invention provides another watch strap, which includes a plurality of unit sections connected in sequence; the unit sections are provided with a connection part and a connection groove, and the connection part is connected to another adjacent unit through a connection mechanism. In the connection groove on the unit section; the connection part is provided with a linkage hole, and the connection groove is provided with a first installation hole and a second installation hole, and the first installation hole and the second installation hole are respectively located at the On the two opposite groove walls of the connection groove, the first installation hole is a through hole; the first installation hole, the second installation hole are axially parallel to the linkage hole;

The connection mechanism includes a push assembly, a linkage rod and a thimble assembly, the push assembly is arranged in the first installation hole, and it includes a push rod and a first spring connected to the push rod. The push rod is slidably arranged in the first mounting hole; the linkage rod is slidably arranged in the linkage hole, and its two ends are the insertion end and the abutting end respectively; the thimble assembly is arranged in the second installation hole Among them, it includes a thimble and a second spring connected to the thimble, and the sliding of the thimble is arranged in the second installation hole; the sliding direction of the pressing lever, the linkage lever and the thimble is the same;

When the push rod is at the first position, the insertion end is located outside the linkage hole and inserted into the first mounting hole, and the thimble is inserted into the linkage hole; When one end of the push rod is forced to move the push rod to the second position, the first spring deforms and provides the push rod with a force away from the linkage rod, and the other end of the push rod One end abuts against the insertion end, the insertion end moves out of the first installation hole and is located in the linkage hole, the abutting end abuts against the thimble, and the thimble moves to the Out of the linkage hole, the second spring deforms and provides the thimble with a force toward the linkage rod.

In the first possible implementation manner of the second aspect, the push assembly further includes a mounting cylinder, both ends of which are open, and a limiting flange is provided inside one end; the push rod is slidably disposed on In the installation cylinder, one end of it is pierced with the limit flange and extends to the outside of the installation cylinder, and the other end is provided with an annular flange; the first spring is a compression spring sleeved on the push rod , the two ends of which abut against the limiting flange and the annular flange respectively.

With reference to the first possible implementation manner of the second aspect, in a second possible implementation manner of the second aspect, a snap ring is provided on one end of the push rod extending outside the installation cylinder.

With reference to the first possible implementation of the second aspect, in the third possible implementation of the second aspect, the hole wall of the first installation hole is stepped, and its stepped surface blocks one end of the installation cylinder .

In the fourth possible implementation of the second aspect, a linkage flange is provided on the linkage rod, a linkage cylinder is fixed in the linkage hole, both ends of the linkage cylinder are provided with limiting protrusions, and two The position-limiting protrusions are respectively blocked at two sides of the interlocking flange.

In a fifth possible implementation manner of the fifth aspect, the thimble assembly further includes a thimble cylinder, and the thimble cylinder is fixed in the second installation hole; one end of the thimble cylinder is open and the other end is closed, and the An inner flange is arranged at the opening end of the thimble cylinder; a top flange is arranged on one end of the thimble located in the second mounting hole, and the inner flange is blocked at the outer side of the top flange, so that the The top flange is limited in the thimble barrel;

The second spring is a compression spring, and its two ends respectively lean against the closed end of the thimble and the thimble barrel.

In a sixth possible implementation manner of the second aspect, the second installation hole is a blind hole.

In a seventh possible implementation manner of the second aspect, the unit section includes an intermediate block and two end blocks, the intermediate block is located between the two end blocks, and the connecting groove is formed in the two end blocks. Between the end blocks, the two first mounting holes and the second mounting holes are respectively arranged on the two end blocks, and the connecting part is arranged on the middle block;

The middle block is fixedly connected to the end block; or,

The middle block is rotatably connected to the end block, and its rotational axis is parallel to the sliding direction of the thimble.

In a third aspect, the present invention provides a watch, which has the aforementioned watch strap.

The wristband provided by the first aspect of the present invention utilizes the active force of the second spring and the guiding effect of the guide surface. When the button is pressed, the two thimbles can move close to each other at the same time, so that the insertion ends of the two thimbles are moved out of the blind hole. , the connecting part can be taken out from the connecting groove of another unit section, so that the two unit sections are separated, without borrowing other tools, the user can disassemble and assemble the unit section by himself, which is convenient for use.

In the wristband provided by the second aspect of the present invention, press the push lever, and the push lever can make the linkage lever withdraw from the first installation hole, and at the same time, the linkage lever can make the thimble withdraw from the linkage hole, and the connecting part can be removed from another unit. Take it out from the connection groove of the unit section to realize the separation of the two unit sections, which is convenient for users to disassemble and assemble the unit section by themselves.

The watch provided by the present invention has the watch strap of the first aspect or the second aspect, the disassembly and assembly between the two unit sections of the watch strap is convenient and fast, and the user can perform disassembly and assembly operations by himself, and the watch strap can be easily adjusted length for easy wearing.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention. For those skilled in the art, other drawings can also be obtained according to these drawings without any creative effort.

Fig. 1 is a schematic diagram of a three-dimensional structure of a strap provided by the first embodiment of the present invention;

Fig. 2 is a schematic diagram of the decomposition structure of a unit section in the strap in Fig. 1;

Fig. 3 is a structural schematic diagram of the button of the unit section in Fig. 2 at the first position;

Fig. 4 is a cross-sectional view of the junction of two adjacent unit sections in Fig. 1 when the button is in the first position;

Fig. 5 is a structural schematic diagram of the button of the unit section in Fig. 2 at the second position;

Fig. 6 is a cross-sectional view of the junction of two adjacent unit sections in Fig. 1 when the button is in the second position;

Fig. 7 is a schematic cross-sectional view of the watch strap provided by the second embodiment of the present invention.

detailed description

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the drawings in the embodiments of the present invention.

Please refer to FIG. 1 to FIG. 6 , which are schematic structural diagrams of a watch strap 100 provided by the first embodiment of the present invention. As shown in FIG. 1 , the wristband 100 includes a plurality of unit sections 10 connected in sequence. As shown in FIG. 2 and FIG. 3 , the unit section 10 is provided with a connecting portion 101 and a connecting groove 102 , and the connecting portion 101 is connected to the connecting groove 102 on another adjacent unit section 10 through the connecting mechanism 1 . Through the connection mechanism 1, the assembly and disassembly between two adjacent unit sections 10 can be realized.

The connection groove 102 is provided with two opposite blind holes 120; the connection part 101 is provided with a T-shaped accommodating cavity 110, and the accommodating cavity 110 has a first opening 11a and two opposite second openings 11b. The connecting mechanism 1 is arranged in the accommodating cavity 110 , so as to ensure that the overall appearance of the unit section 10 is simple and avoid dust accumulation.

As shown in FIG. 2 , the connection mechanism 1 includes a button assembly 1 a and two thimble assemblies 1 b symmetrically arranged on both sides of the button assembly 1 a. The two thimble assemblies 1b are used to match with the two blind holes 120, and the button assembly 1a is used to drive the two thimble assemblies 1b to realize assembly and disassembly.

The button assembly 1 a includes a button 11 and a first spring 12 connected to the button 11 . The button 11 is slidably disposed at the first opening 11a. Two guide surfaces 111 are symmetrically arranged on the button 11, and the two guide surfaces 111 are respectively located on both sides of the button 11, and can respectively cooperate with the two thimble assemblies 1b to realize the action of the two thimble assemblies 1b. The two ends of guide surface 111 are respectively locking part 111a and detachment part 111b, and detachment part 111b is close to the outside of connecting part 101 relative to lock part 111a; The distance between the two guide surfaces 111 can make the structure of the button 11 at this position roughly an isosceles trapezoid. In this embodiment, the guide surface 111 is preferably a straight slope for easy processing and preparation. Of course, in other embodiments, the guide surface 111 can also be a curved surface, such as a convex arc surface or a concave arc surface structure.

The thimble assembly 1b includes a thimble 13 and a second spring 14 , the thimble 13 is slidably disposed on the second opening 11b, and its sliding direction is perpendicular to the sliding direction of the button 11 ; The guide end 131 can abut against and fit with the guide surface 111 , and the insertion end 132 can be inserted into the blind hole 120 correspondingly. When the button 11 slides, the guide end 131 can move along the guide surface 111 , so that the two thimbles 13 move closer to or away from each other, and then the insertion end 132 moves out of the blind hole 120 or into the blind hole 120 . The end surface of the guide end 131 is preferably a convex arc surface, so that the guide end 131 is in point contact with the guide surface 111 to reduce friction between the two, thereby facilitating the sliding of the guide end 131 on the guide surface 111 .

As shown in Figure 4, when two adjacent unit sections 10 are connected together, the button 11 is located at the first position, at this time, the guide end 131 abuts against the locking portion 111a, and there is a distance between the two locking portions 111a Relatively large, so that the two thimbles 13 are located far away from each other. The second spring 14 is deformed and provides an elastic force toward the inner side of the second opening 11 b to the thimble 13 , that is, the second spring 14 can provide a force to make the two thimbles 13 approach each other. The insertion end 132 is located outside the second opening 11 b and inserted into the blind hole 120 of another unit section 10 . The insertion ends 132 of the two thimbles 13 are respectively located in the two blind holes 120 , so that the connecting portion 101 is limited in the connecting groove 102 of the other unit section 10 , so as to realize the assembly connection between the two unit sections 10 .

As shown in Figure 5 and Figure 6, when the two unit sections 10 need to be disassembled, the user can press the button The button 11 slides the button 11 inside the first opening 11a. When the button 11 slides to the second position inside the first opening 11a, the first spring 12 deforms and provides the button 11 with an elastic force toward the outside of the connecting portion 101, so that the button 11 returns to the first position using the elastic force of the first spring 12. The location is convenient to use. The guide end 131 moves along the guide surface 111 and abuts against the locking portion 111a. Since the distance between the two locking portions 111a is relatively small, the two thimbles 13 move closer to each other under the elastic force of the second spring 14, and the insertion end 132 moves toward the locking portion 111a. Move inside the second opening 11b and be located outside the blind hole 120 of another unit section 10. The connecting groove 102 is moved out, so that the two unit sections 10 are disassembled. After the user releases the force on the button 11, the button 11 can return to the first position under the elastic force of the first spring 12, and the insertion ends 132 of the two thimbles 13 can extend out of the accommodating cavity 110 again. .

As a preference, the button 11 is a long strip arranged along the sliding direction of the thimble 13, so as to facilitate the corresponding cooperation between the button 11 and the two thimbles 13, and at the same time, it is convenient for the user to press the button 11 with his own fingernails, so that the button The width of 11 is relatively narrow, so as to prevent the button 11 from being pressed by mistake and causing the unit section 10 to be out of joint.

As shown in Fig. 1 and Fig. 3, when the button 11 is at the first position, the outer surface of the button 11 is flush with the outer surface of the unit section 10, which can make the overall outer surface of the unit section 10 flat without dents or protrusions. It can avoid dust accumulation and scratches, and at the same time, it can make the appearance beautiful. Further, the button 11 is provided with two shift ears 112, and the two shift ears 112 are respectively arranged at the two dismantling parts 111b, and are shielded from the first opening 11a. By using the two shift ears 112, the first opening can be 11a is completely covered to prevent foreign objects from entering the accommodating cavity 110 and causing damage to the connecting mechanism 1 .

In this embodiment, the first spring 12 is a compression spring, and the two ends of the first spring 12 are respectively connected to the cavity wall of the accommodating cavity 110 and the button 11. When the button 11 is pressed and moved to the second position, the first spring 12 can be compressed and deformed. Certainly, in other embodiments, the first spring 12 may also be a torsion spring or an elastic sheet.

As shown in FIG. 4 , the button 11 is also provided with two symmetrically arranged limiting portions 113, the two limiting portions 113 are respectively arranged at the two locking portions 111a, and the limiting portions 113 block the guide end 131 away from the first opening 11a At one side of the push button 11, the push button 11 can be restricted from slipping out of the first opening 11a by using the limiting portion 113. In this embodiment, the limiting portion 113 can be formed by extending the connecting portion 101 along the guiding surface 111 , so as to facilitate processing and forming. Here, in other embodiments, the limiting portion 113 may also be disposed at the locking portion 111a The ear-shaped structure only needs to make the distance between the two limiting parts 113 larger than the distance between the two locking parts 111a.

The second spring 14 is a compression spring, and the thimble assembly 1b also includes a limit ring 15, the limit ring 15 is fixed at the second opening 11b, the thimble 13 is passed through the limit ring 15, and the thimble 13 is provided with an annular flange 133, The annular flange 133 is located in the accommodating cavity 110 , the second spring 14 is sheathed on the thimble 13 , and its two ends respectively abut against the limiting ring 15 and the annular flange 133 . The second spring 14 is a compression spring to facilitate its assembly connection with the thimble 13 . The limit ring 15 can limit the thimble assembly 1b in the accommodation groove as a whole, preventing the thimble assembly 1b from coming out of the accommodation groove through the second opening 11b.

The limiting ring 15 can be interference fit with the second opening 11b to fix the limiting ring 15 at the second opening 11b. Further, the second opening 11b is stepped, so as to facilitate the positioning of the limiting ring 15 at the second opening 11b. Here, the limiting ring 15 may also be fixed at the second opening 11b by means of threaded connection, welding or the like.

The thimble 13 is stepped at the insertion end 132, and its stepped surface blocks the inner surface of the limit ring 15 to further prevent the thimble 13 from protruding from the second opening 11b, and at the same time limit the extension size of the insertion end 132 .

The unit section 10 includes an intermediate block 10a and two end blocks 10b, the intermediate block 10a is located between the two end blocks 10b, the connecting groove 102 is formed between the two end blocks 10b, and two blind holes 120 are respectively arranged on the two end blocks 10b, the connecting portion 101 is provided on the middle block 10a. In this embodiment, the middle block 10a is rotationally connected to the end blocks 10b, and its rotation axis is parallel to the sliding direction of the thimble 13, and the middle block 10a and the two end blocks 10b can rotate relatively, which can improve the flexibility of the entire strap 100 sex. Here, in other embodiments, the middle block 10a can be fixedly connected with the end block 10b as a whole.

As shown in FIG. 7 , it is a watch strap 200 provided in the second embodiment of the present invention. The strap 200 includes a plurality of unit sections 20 connected in sequence; the unit section 20 is provided with a connecting portion 201 and a connecting groove 202 , and the connecting portion 201 is connected to the connecting groove 202 on another adjacent unit section 20 through a connecting mechanism. Through the connection mechanism, the assembly and disassembly between two adjacent unit sections 20 can be realized.

The connection part 201 is provided with a linkage hole 20c, and the connection groove 202 is provided with a first installation hole 20a and a second installation hole 20b, and the first installation hole 20a and the second installation hole 20b are respectively located on two opposite groove walls of the connection groove 202 Above, the first mounting hole 20a is a through hole; the first mounting hole 20a, the second mounting hole 20b and The linkage holes 20c are axially parallel.

The connection mechanism includes a push assembly 2a, a linkage rod 2b and a thimble assembly 2c. The user presses the push component 2a, which can make the push component 2a move, and at the same time drive the linkage rod 2b and the thimble component 2c to move, and can release the connection between two adjacent unit sections 20, so that the two unit sections 20 can be separated from each other .

The push assembly 2a is disposed in the first mounting hole 20a, and includes a push rod 21 and a first spring 22 connected to the push rod 21, and the push rod 21 is slidably disposed in the first mount hole 20a. The first mounting hole 20a is a through hole, and the pressing rod 21 can be pressed from one end of the first mounting hole 20a to make the pushing rod 21 slide in the first mounting hole 20a. When the pressing lever 21 is pressed, the first spring 22 is deformed to provide elastic force for the pressing lever 21 to return to the position before being pressed.

In this embodiment, the push assembly 2a also includes a mounting cylinder 23, both ends of which are open, and a limit flange 231 is provided on the inside of one end, and the push rod 21 is slidably arranged in the mounting cylinder 23, and one end of which is pierced The limit flange 231 extends to the outside of the mounting cylinder 23, and the other end is provided with an annular flange 211. The first spring 22 is a compression spring sleeved on the push rod 21, and its two ends respectively lean against the described The limiting flange 231 and the annular flange 211 . In use, the other end of the push rod 21 can be pressed to move the annular flange 211 toward the limiting flange 231 , and the first spring 22 is compressed and deformed, thereby providing the restoring force of the push rod 21 . Here, in other embodiments, the first spring 22 may also be a torsion spring, an elastic sheet, or other elastic elements that can provide elastic force to the push rod 21 .

Further, a snap ring 24 is provided on the end of the push rod 21 extending out of the mounting cylinder 23, and the push assembly 2a can be assembled as a whole by using the snap ring 24, so as to be integrally assembled into the first mounting hole 20a.

The installation cylinder 23 includes a first section installation cylinder and a second section installation cylinder connected axially, the outer diameter of the first section installation cylinder is smaller than the outer diameter of the second section installation cylinder, and the annular flange 211 is arranged on the second section. One section is installed on the inner surface of the barrel. The outer surfaces of the first section of the installation cylinder and the second section of the installation cylinder are connected through a slope transition. The outer diameter of the first installation cylinder is smaller than the diameter of the first installation hole 20a, and the second installation cylinder has an interference fit with the first installation hole 20a. When assembling, the first section of the installation cylinder can be deep into the first installation hole 20a, and the second section of the installation cylinder can be assembled into the first installation hole 20a through the inclined surface, so that the installation cylinder 23 and the first installation cylinder can be easily connected. 23 assembly connections between.

The hole wall of the first installation hole 20a is stepped, and its stepped surface is blocked at one end of the installation cylinder 23, which can limit the installation position of the installation cylinder 23, so that there is a space in the first installation hole 20a to accommodate the linkage The plug end 132 of the rod 2b.

The linkage rod 2b is slidably disposed in the linkage hole 20c, and its two ends are the insertion end 132 and the abutment end respectively. The insertion end 132 is used to be inserted into the first installation hole 20 a and can abut against one end of the push rod 21 . The abutting end can abut and fit with the thimble assembly 2c.

The linkage rod 2b is provided with a linkage flange 21b, a linkage cylinder 25 is fixed in the linkage hole 20c, and both ends of the linkage cylinder 25 are provided with limiting projections, and the two spacing projections are respectively blocked on both sides of the linkage flange 21b At the position, the sliding range of the linkage rod 2b can be limited by the cooperation of the two limit protrusions with the linkage flange 21b, so as to prevent the linkage rod 2b from coming out of the linkage hole 20c.

The thimble assembly 2c is disposed in the second installation hole 20b, and includes a thimble 26 and a second spring 27 connected to the thimble 26, and the thimble 26 is slidably disposed in the second installation hole 20b. One end of the thimble 26 can be inserted into the linkage hole 20c, and when the thimble 26 slides, it can withdraw from the linkage hole 20c and retract into the second installation hole 20b.

In this embodiment, the thimble assembly 2c further includes a thimble cylinder 28, and the thimble cylinder 28 is fixed in the second installation hole 20b. Specifically, the thimble cylinder 28 can be interference-fitted with the second installation hole 20b to achieve a fixed connection between the two, and the thimble cylinder 28 can also be fixed in the second installation hole 20b by threading, welding, and the like.

One end of the thimble cylinder 28 is open and the other end is closed. An inner flange 281 is provided at the opening end of the thimble cylinder 28, and a top flange 261 is arranged on one end of the thimble 26 located in the second mounting hole 20b, and the inner flange 281 stops at the top. The outer side of the flange 261 is used to limit the top flange 261 in the thimble cylinder 28, so as to prevent the thimble 26 from coming out of the second installation hole 20b.

The second spring 27 is a compression spring, and its two ends respectively abut against the closed end of the thimble 26 and the thimble cylinder 28 . When the thimble 26 moves into the thimble barrel 28 , the second spring 27 is compressed and deformed so as to provide elastic force to the thimble 26 .

Preferably, the second mounting hole 20b is a blind hole, so that the outer surface of the unit section is smooth and flat. Certainly, in other implementation manners, the second installation hole 20b may also be a through hole.

The sliding directions of the push lever 21, the linkage lever 2b and the thimble 26 are the same. When the push lever 21 slides, it can drive the linkage lever 2b of another unit section 20 to move, so that the insertion end 132 of the linkage lever 2b withdraws from the first installation hole 20a, and at the same time, the linkage lever 2b moves the thimble 26 to move the thimble 26 is ejected from the linkage hole 20c, and the linkage lever 2b and the thimble 26 can be moved at the same time by pressing the push lever 21, and the connecting part 201 can be taken out from the connecting groove 202 of another unit section 20, realizing two unit sections 20 separation between.

When the two unit sections 20 are connected to each other, the push lever 21 is located at the first position, the insertion end 132 is located outside the linkage hole 20c and inserted into the first installation hole 20a, and the thimble 26 is inserted into the linkage hole 20c .

When it is necessary to separate the two unit sections 20, the push rod 21 can be pressed from the outer end of the first installation hole 20a, and when one end of the push rod 21 is subjected to an external force, the push rod 21 moves to the second position , the first spring 22 deforms and provides the push rod 21 with a force away from the linkage rod 2b, the other end of the push rod 21 abuts against the insertion end 132, and the insertion end 132 moves to the outside of the first mounting hole 20a and Located in the linkage hole 20c, the abutting end abuts against the thimble 26, the thimble 26 moves out of the linkage hole 20c, the second spring 27 deforms and provides the thimble 26 with a force towards the linkage rod 2b.

The insertion end 132 of the linkage rod 2b withdraws from the first installation hole 20a, the thimble 26 withdraws from the linkage hole 20c, and the connection part 201 can be taken out from the connection groove 202, and the two unit sections 20 can be separated. After separation, the push rod 21 is released, and the push rod 21 returns to the first position under the elastic force of the first spring 22 , and the thimble 26 protrudes out of the second mounting hole 20 b under the elastic force of the second spring 27 .

The watch strap 200 in this embodiment, by pressing the push piece, can realize the simultaneous action of the linkage rod 2b and the thimble 26 , which facilitates the separation of the two unit sections 20 . When the two unit sections 20 are assembled, the thimble 26 is only pressed to be retracted to the second installation hole 20b for assembly. The assembly and disassembly are convenient and fast, and are convenient for users to operate by themselves.

In this embodiment, the unit section 20 includes an intermediate block 200a and two end blocks 200b, the intermediate block 200a is located between the two end blocks 200b, the connecting groove 202 is formed between the two end blocks 200b, the first mounting hole and the second The two mounting holes are respectively provided on the two end blocks 200b, and the connection part 201 is provided on the middle block 200a. In this embodiment, the middle block 200a is rotationally connected to the end blocks 200b, and its rotational axis is parallel to the sliding direction of the thimble. The middle block 200a and the two end blocks 200b can rotate relatively, which can improve the flexibility of the entire strap 200 . Here, in other embodiments, the middle block 200a may be fixedly connected with the end block 200b as a whole.

The invention also provides a watch, the watch has the watch strap in the aforementioned first embodiment or the second embodiment, the disassembly and assembly between the two unit sections of the watch strap is convenient and fast, and the user can disassemble and assemble by himself Operation, the length of the strap can be easily adjusted for easy wearing.

The above embodiments do not limit the protection scope of the technical solution. Any modifications, equivalent replacements and improvements made within the spirit and principles of the above implementation methods shall be included in the technical within the scope of protection of the program.

Claims (17)

A wristband, comprising a plurality of unit sections connected in sequence; the unit section is provided with a connecting portion and a connecting groove, and the connecting portion is connected to a connecting groove on another adjacent unit section through a connecting mechanism; It is characterized in that two opposite blind holes are provided on the connecting groove; a T-shaped accommodation chamber is arranged on the connecting part, and the accommodation chamber has a first opening and two opposite second openings. open mouth The connecting mechanism is arranged in the accommodating cavity, which includes a button assembly and two thimble assemblies symmetrically arranged on both sides of the button assembly; the button assembly includes a button and a first spring connected to the button, The button is slidably arranged at the first opening, and two guide surfaces are symmetrically arranged on the button. The outer side of the connecting part; between the two guide surfaces, the distance between the two locking parts is greater than the distance between the two dismounting parts; the thimble assembly includes a thimble and a second spring, and the thimble is slidably set In the second opening, its sliding direction is perpendicular to the sliding direction of the button; the thimble has an opposite guide end and a plug-in end; When the button is at the first position, the guide end abuts against the locking portion, the second spring deforms and provides elastic force toward the inner side of the second opening to the thimble, and the insertion end It is located outside the second opening and plugged into the blind hole of another unit section; when the button slides to the inside of the first opening to the second position, the first spring deforms and moves toward the second position. The button provides an elastic force toward the outside of the connecting part, the guide end moves along the guide surface and abuts against the locking part, and the two thimbles move closer to each other under the elastic force of the second spring, the The plug-in end moves into the second opening and is located outside the blind hole of the other unit section. The strap according to claim 1, characterized in that, the button is in the shape of a long strip arranged along the sliding direction of the thimble. The wristband according to claim 1, wherein when the button is in the first position, the outer surface of the button is flush with the outer surface of the unit segment. The watch strap according to claim 1, wherein the button is provided with two gear lugs, and the two gear lugs are respectively set at the two dismounting parts, and are covered by the first Open your mouth. The watch strap according to claim 1, wherein the button is also provided with two symmetrically arranged limiting parts, and the two limiting parts are respectively arranged at the two locking parts, and the limiting parts Part of the block The guide end is on a side away from the first opening. The wristband according to claim 1, characterized in that, the end surface of the guide end is a convex arc surface. The strap according to claim 1, wherein the second spring is a compression spring, and the thimble assembly further includes a limit ring, the limit ring is fixed at the second opening, and the thimble Passed through the limit ring, the thimble is provided with an annular flange, the annular flange is located in the accommodating cavity, the second spring is sleeved on the thimble, and its two ends respectively abut against on the limiting ring and the annular flange. The wristband according to claim 1, wherein the unit section includes a middle block and two end blocks, the middle block is located between the two end blocks, and the connecting groove is formed in the two end blocks. Between the end blocks, the two blind holes are respectively arranged on the two end blocks, and the connection part is arranged on the middle block; The middle block is fixedly connected to the end block; or, The middle block is rotatably connected to the end block, and its rotational axis is parallel to the sliding direction of the thimble. A wristband, comprising a plurality of unit sections connected in sequence; the unit section is provided with a connecting portion and a connecting groove, and the connecting portion is connected to a connecting groove on another adjacent unit section through a connecting mechanism; It is characterized in that a linkage hole is provided on the connecting part, a first installation hole and a second installation hole are opened on the connection groove, and the first installation hole and the second installation hole are respectively located at two ends of the connection groove. On one opposite groove wall, the first mounting hole is a through hole; the first mounting hole, the second mounting hole are axially parallel to the linkage hole; The connection mechanism includes a push assembly, a linkage rod and a thimble assembly, the push assembly is arranged in the first installation hole, and it includes a push rod and a first spring connected to the push rod. The push rod is slidably arranged in the first mounting hole; the linkage rod is slidably arranged in the linkage hole, and its two ends are the insertion end and the abutting end respectively; the thimble assembly is arranged in the second installation hole Among them, it includes a thimble and a second spring connected to the thimble, and the sliding of the thimble is arranged in the second installation hole; the sliding direction of the pressing lever, the linkage lever and the thimble is the same; When the push rod is at the first position, the insertion end is located outside the linkage hole and inserted into the first mounting hole, and the thimble is inserted into the linkage hole; Force on one end of the moving rod When the push rod is moved to the second position, the first spring deforms and provides the push rod with a force away from the linkage rod, and the other end of the push rod leans against the The insertion end, the insertion end moves out of the first installation hole and is located in the linkage hole, the abutting end leans against the thimble, and the thimble moves out of the linkage hole, so The second spring is deformed and provides a force to the thimble toward the linkage rod. The wristband according to claim 9, wherein the push assembly further includes a mounting cylinder, both ends of the mounting cylinder are open, and a limiting flange is provided on the inner side of one end; the push lever is slidably set In the installation cylinder, one end of it is pierced with the limit flange and extends to the outside of the installation cylinder, and the other end is provided with an annular flange; the first spring is a pressure spring sleeved on the push rod The two ends of the spring abut against the limiting flange and the annular flange respectively. The strap according to claim 10, characterized in that a snap ring is provided on one end of the push rod extending out of the installation cylinder. The wristband according to claim 10, characterized in that, the hole wall of the first installation hole is stepped, and the stepped surface blocks one end of the installation cylinder. The wristband according to claim 9, wherein a linkage flange is provided on the linkage rod, a linkage cylinder is fixed in the linkage hole, both ends of the linkage cylinder are provided with limiting protrusions, and The two limit protrusions are respectively blocked at the two sides of the linkage flange. The wristband according to claim 9, wherein the thimble assembly further includes a thimble barrel, the thimble barrel is fixed in the second installation hole; one end of the thimble barrel is open and the other end is closed, so An inner flange is provided at the opening end of the thimble cylinder; a top flange is provided on one end of the thimble located in the second mounting hole, and the inner flange is blocked at the outer side of the top flange, so as to The top flange is limited in the thimble barrel; The second spring is a compression spring, and its two ends respectively lean against the closed end of the thimble and the thimble cylinder. The wristband according to claim 9, wherein the second installation hole is a blind hole. The wristband according to claim 9, wherein the unit section includes a middle block and two end blocks, the middle block is located between the two end blocks, and the connecting groove is formed in the two end blocks. Between the end blocks, the two first mounting holes and the second mounting holes are respectively arranged on the two end blocks, and the connection part is arranged on the middle block; The middle block is fixedly connected to the end block; or, The middle block is rotatably connected to the end block, and its rotational axis is parallel to the sliding direction of the thimble. A wristwatch, characterized in that the wristwatch has the wristband according to any one of claims 1-16.