CN107724797A - An anti-peeping intelligent button mechanical combination lock cylinder and combination lock - Google Patents

Abstract

The invention provides a kind of peep-proof smart key mechanical cipher lock cylinder and coded lock, lock core includes lock core shell, bottom plate, dead bolt, button, button location-plate, portable plate, movable stand, coding frame, dead bolt control panel and banking stop, the present invention can be used as anti-peeping means in the arbitrary numeral of the front and back of password set in advance increase, because increased numeral is arbitrary, increased digit is also arbitrary, thus, the password inputted every time is ever-changing, person of peeping can be effectively disturbed, reaches the effect for preventing that password from revealing.

Description

An anti-peeping intelligent button mechanical combination lock cylinder and combination lock

technical field

The invention belongs to the technical field of mechanical secret control, in particular to an anti-peeping intelligent button mechanical combination lock cylinder and combination lock.

Background technique

Push-button mechanical kiln code lock cylinder, as a security device or lock control core, is mainly used for anti-theft locks. Compared with ordinary locks, it has the characteristics of convenient operation, good anti-theft effect, and no need to carry a key. Due to the use of parts It is used for specific structural parts between components and does not require electricity, so it is relatively high temperature resistant, less affected by the environment, and can play a good anti-theft effect. However, at present, the number of password digits of the mechanical combination lock cylinder is determined. When there are bystanders, the button can only be pressed by the number of password digits determined in advance, which is easy to cause peeping and leak the password.

In addition, the patent No. 200920008462.2 of the intelligent mechanical combination lock cylinder has many parts and a very complicated structure. During use, there are often problems of unreliable quality. The assembly cost and price of materials are relatively high. It is very difficult to be extended to the current locks. Moreover, the amount of coding is small, and various failures are prone to occur during use, so it is difficult to market.

Contents of the invention

The purpose of the present invention is to provide an anti-peeping intelligent key mechanical coded lock cylinder, which solves the technical problem that the existing coded lock can only press the key according to the number of code digits determined in advance, which is easy to cause peeping and leak the code.

In order to solve the above-mentioned technical problems, the present invention adopts the following technical solutions to achieve:

An anti-peeping intelligent button mechanical password lock cylinder, which includes:

The lock cylinder shell (1), the key hole for accommodating the key (3) is opened on the lock cylinder shell (1); the mobile frame guide column (10) is arranged on the lock cylinder shell (1), and the mobile frame The axis direction of the frame guide column (10) is the same as the axis direction of the button hole;

a bottom plate (20), the bottom plate (20) is used for fixing with the lock cylinder shell (1);

A lock tongue (22), the lock tongue (22) is rotatably mounted on the lock cylinder housing (1), and the lock tongue (22) has a locked state and an unlocked state;

The key positioning plate (2), the key positioning plate (2) is fixedly installed on the lock cylinder shell (1), and is used for assembling with the key (3), the key positioning plate (2) and the key ( 3) There is a button reset element between them; the button positioning plate (2) is fixedly installed with a positioning hook (42) that cooperates with the positioning teeth of the coding frame (7); the button positioning plate (2) is provided with a useful The mobile frame resetting element used to reset the mobile frame (13);

The movable plate (6), the movable plate (6) and the button positioning plate (2) are slidably assembled in the direction perpendicular to the axis of the guide column (10), the movable plate (6) and the A movable plate reset element is arranged between the button positioning plates (2), and when the button (3) is pressed, the movable plate (6) and the button positioning plate (2) move relatively; the movable plate ( 6) A stepping hook (41) cooperating with the stepping teeth of the encoding frame (7) is fixedly installed on the top;

A moving frame (13), the moving frame (13) is slidably assembled with the moving frame guide column (10) in the axial direction of the moving frame guiding column (10);

Coding frame (7), the coding frame (7) and the moving frame (13) are slidably assembled in the direction perpendicular to the axis of the guide column (10), the coding frame (7) and the moving A coding frame reset element is arranged between the frames (13); a number of coding block holes, stepping teeth (161) and positioning teeth (162) are arranged on the coding frame (7), and coding blocks are installed in the coding block holes. block (15); the coding frame (7) is provided with an unlocking plate (23);

A deadbolt control board (11), the deadbolt control board (11) is rotatably mounted on the lock cylinder case (1) for locking or releasing the deadbolt (22); the deadbolt control board ( 11) A control board reset element for resetting the lock bolt control board (11) to the lock bolt is arranged between the lock cylinder shell (1); the unlocking plate (23) is not connected to the lock bolt When the control board (11) contacts, the dead bolt control board (11) locks the dead bolt (22) under the action of the reset element of the dead bolt control board, and the unlocking plate (23) is used to push the dead bolt The control plate (11) turns to release the deadbolt (22);

A limiting piece (24), used to restrict the deadbolt control plate (11) from being in a state of releasing the deadbolt (22) when the deadbolt control plate (11) releases the deadbolt (22) ; when the lock tongue (22) is rotated from the locked state to the unlocked state, the lock tongue (22) is used to release the restriction of the lock tongue control plate (11) by the limiting piece.

In the above-mentioned anti-peeping smart button mechanical combination lock cylinder, the limit piece (24) is an elastic piece installed on the lock cylinder shell (1), and the deadbolt control plate (11) releases the lock tongue (22), the free end of the elastic piece resets to limit the deadbolt control plate (11) in the state of releasing the deadbolt (22); the free end of the elastic piece and the deadbolt The cam on (22) contacts, and when the lock tongue (22) turns from the locked state to the unlocked state, the cam drives the free end of the elastic piece to deform, releasing the restriction on the lock tongue control plate (11) , the deadbolt control board (11) is reset under the action of the reset element of the deadbolt control board.

For the above-mentioned anti-peeping smart button mechanical password lock cylinder, the unlocking plate (23) is detachably installed on the coding frame (7), and the unlocking plate (23) is used to control the number of unlocking digits. The relative position of the unlocking plate (23) and the coding frame (7) controls the number of unlocking digits.

According to the anti-peeping smart button mechanical combination lock cylinder described above, the unlocking plate (23) is provided with an opening slot for adjusting the relative position of the unlocking plate (23) and the coding frame (7).

In the above-mentioned anti-peeping smart button mechanical combination lock cylinder, the button is provided with a button slope (5), and the button slope (5) interacts with the movable plate (6).

According to the anti-peeping smart button mechanical combination lock cylinder described above, the movable plate (6) is provided with an inclined surface of the movable plate that cooperates with the inclined surface of the button (5).

In the above-mentioned anti-peeping intelligent button mechanical password lock cylinder, the coding frame (7) is provided with a through hole, and the coding frame guide shaft is inserted into the through hole, and the coding frame reset element is set on the coding frame guiding shaft , the reset element of the coding frame is located between the coding frame (7) and the moving frame (13), and the two ends of the guiding shaft of the coding frame are respectively fixed on the moving frame (13).

For the above-mentioned anti-peeping smart button mechanical combination lock cylinder, the bottom plate (20) is equipped with a clearing pull plate (18), a clearing pull plate tension spring connected with the clearing pull plate, and a clearing plate guide column ( 14); the clearing plate guide column (14) is covered with a clearing plate (21), and when the clearing plate (21) is pressed against the bottom plate (20) by the clearing plate shrapnel, the clearing pull plate (18) and The clearing plate (21) is on the same plane; the clearing pull plate (18) is provided with a slope for pushing the clearing plate (21) away from the bottom plate (20); on the coding block (13) There are two coding block locking grooves matched with the coding block locking plate (8), the coding block (15) changes between real code and virtual code, and the coding frame passes through the coding block locking plate A code block lock plate (8) for locking or unlocking the state of the code block is installed on the guide column; a code escape shaft (191) is installed on the bottom plate, and a code escape shaft (191) is provided with a The clearing pull plate plectrum (1911) matched with the clearing pull plate (18) and the coding block locking plate toggle for cooperating with the coding block locking plate (8).

The present invention also proposes an intelligent mechanical key combination lock, which includes the above-mentioned lock cylinder.

Compared with the prior art, the advantages and positive effects of the present invention are: the anti-peep intelligent button mechanical combination lock cylinder of the present invention can add any number in front and behind of the preset password as an anti-peeping means, due to the increased number It is arbitrary, and the increased number of digits is also arbitrary. Therefore, the password entered each time is ever-changing, which can effectively interfere with peepers and achieve the effect of preventing password leakage.

The invention greatly simplifies parts, has simple structure, is convenient to assemble, relatively small in size, and the number of password digits can be changed. Compared with the patent No. 200920008462.2, the present invention has reduced thickness by 8 millimeters, reduced width by 6 millimeters, reduced length by 22 millimeters, and reduced workpieces by more than 30.

Other features and advantages of the present invention will become more apparent after reading the detailed description of the embodiments of the present invention in conjunction with the accompanying drawings.

Description of drawings

Fig. 1 is a schematic structural view of a lock cylinder case according to a specific embodiment of the present invention.

Fig. 2 is a structural schematic diagram of a bottom plate of a specific embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a button positioning plate according to a specific embodiment of the present invention.

Fig. 4 is a schematic structural diagram of a movable panel according to a specific embodiment of the present invention.

Fig. 5 is a schematic diagram of the assembly of the moving frame and the encoding frame according to a specific embodiment of the present invention.

Fig. 6 is a schematic structural diagram of a button according to a specific embodiment of the present invention.

Fig. 7 is a schematic diagram of locking the deadbolt by the deadbolt control board according to the specific embodiment of the present invention.

Fig. 8 is a schematic diagram of a deadbolt control panel releasing the deadbolt according to a specific embodiment of the present invention.

Fig. 9 is a schematic diagram of removing the pull plate according to a specific embodiment of the present invention.

Fig. 10 is a schematic diagram of the assembly of the cleaning plate and the cleaning pull plate according to a specific embodiment of the present invention.

Fig. 11 is a schematic structural diagram of an escape shaft according to a specific embodiment of the present invention.

Fig. 12 is a schematic structural diagram of a coding block lock plate according to a specific embodiment of the present invention.

Fig. 13 is a schematic structural view of a lock cylinder according to a specific embodiment of the present invention.

Fig. 14 is a side view of Fig. 13 according to a specific embodiment of the present invention.

1. Lock cylinder shell; 111, button hole; 112, screw hole; 113, deadbolt post; 114, deadbolt control board mounting post; 115, limit piece mounting post; 2, key positioning plate; 2001, through hole; 2002, assembly hole; 2003, through hole; 2004, relief hole; 2005, positioning hook passing through the groove; 2006, stepping hook passing through the groove; 2007, positioning column; ;3, button; 31, button claw; 41, stepping hook; 42, positioning hook; 5, button slope; Groove; 62, movable plate reset element installation position; 63, movable plate slope; 64, stepping hook installation position; 7, coding frame; 71, coding frame guide shaft; 72, coding frame reset element; 73, coding block hole; 8. Encoding block locking piece; 9. Encoding block lock plate guide column; 10. Mobile frame guide column; 11. Deadbolt control panel; 12. Stud; 13. Mobile frame; 14. Clearing plate guide column; 161. Step 162, positioning tooth; 17, button column; 18, clearing pull plate; 181, inclined plane; 19, code change shaft cover plate; 191, code escape shaft; 1911, clear pull plate paddle; 1912, coding block lock 20, bottom plate; 201, through hole; 202, limit block; 203, through hole; 204, screw hole; 22, deadbolt; 221, cam; 23, unlocking plate; 231, opening groove; 24, limit piece.

detailed description

As shown in Figures 13 and 14, this embodiment proposes a kind of anti-peeping smart button mechanical password lock cylinder, including the following components:

The lock cylinder case 1, as shown in FIG. 1 , the lock cylinder case 1 includes a key plate for installing the keys 3 and four side plates arranged on the key plate, and the key plate and the side plates form an installation cavity. Several button holes 111 for accommodating the buttons 3 are opened on the button plate. The lock cylinder shell 1 is provided with 4 mobile frame guide posts 10, and the mobile frame guide posts 10 are assembled with the mobile frame 13. The axial direction of the guide column 10 of the moving frame is the same as the axial direction of the button hole 111 . Four screw holes 112 for assembling with the bottom plate 20 are provided on the lock cylinder case 1 . A deadbolt column 113 assembled with the deadbolt 22 is arranged on the lock cylinder case 1 . The lock cylinder housing 1 is provided with a deadbolt control board mounting column 114 assembled with the deadbolt control board 11 . The lock cylinder housing 1 is provided with a limiting piece mounting column 115 assembled with the limiting piece 24 .

Bottom plate 20, bottom plate 20 is used for fixing with lock core shell 1, and the two form the shell of lock core. As shown in FIG. 2 , four through holes 201 are provided on the bottom plate 20 , and the through holes 201 are fixedly installed with the screw holes 112 of the lock cylinder housing 1 through screws and studs 12 . The bottom plate 20 is provided with limiting blocks 202 for limiting the position of the removal pull plate 18 . In this embodiment, six limit blocks 202 are provided to limit the movement range of the removal pull plate 18 and the bottom plate 20 . Four clearing plate guide posts 14 that cooperate with the clearing plate 21 are fixed on the bottom plate 20 . The bottom plate 20 is also provided with a through hole 203 for matching with the escape shaft 191 . The code-changing shaft 191 is positioned on the base plate 20 through the code-changing shaft cover plate 19 , and the code-changing shaft cover plate 19 is mounted on the base plate 20 through screws. The bottom plate 20 is provided with a clearing pull plate toggle spring 502 for resetting the clearing pull plate 18 .

The deadbolt 22 is rotatably mounted on the deadbolt column 113 of the lock cylinder shell 1 . The dead bolt 22 has a locked state and an unlocked state. When the dead bolt 22 is in the locked state, the dead bolt 22 extends out of the lock cylinder shell 1 and interferes with the corresponding structure on the door frame to ensure that the door is not opened. When the dead bolt 22 is in the unlocked state , the lock tongue 22 rotates into the lock cylinder shell 1 without interfering with the corresponding structure on the door frame, and the door body is in a state that can be opened.

The button positioning plate 2 is fixedly installed on the lock core shell 1, and the key positioning plate 2 is provided with 4 through holes 2001, and the through holes 2001 are installed on the screw holes 112 of the lock core shell 1 through the studs 12. The key positioning plate 2 is used for assembling with the key 3 and for carrying the key 3. The key positioning plate 2 is provided with four assembly holes 2002 for assembling with the four key claws 31 of the key 3, and a key post 17 for the key 3. The through hole 2003 passed through, and the relief hole 2004 used to provide relief for the key slope 5 . A button reset element (not shown in the figure) is arranged between the button positioning plate 2 and the button 3 , and the button reset element is generally a reset spring, which is used to make the button 3 pop up and reset after being pressed. As shown in Figure 3, the positioning hook 42 that cooperates with the positioning tooth 162 of the coding frame 7 is fixedly installed on the key positioning plate 2, and the positioning hook 42 is provided with a positioning hook passing groove 2005 on the key positioning plate 2, and the positioning hook 42 passes through the positioning hook crossing groove 2005 cooperates with the positioning teeth 162 on the encoding frame 7. A step hook passing groove 2006 is provided on the button positioning plate 2 for the step hook 41 to pass through, and the step hook 41 cooperates with the step teeth 161 on the coding frame 7 after passing through the step hook passing groove 2006 . The button positioning plate 2 is provided with a mobile frame resetting element for resetting the mobile frame 13. The mobile frame reset element is a mobile frame dial spring 501, and there are two mobile frame dial springs 501. One end of the mobile frame dial spring 501 is fixed on the button. On the positioning column 2007 of the positioning plate 2, the other end is assembled with the mobile frame 13. The button positioning plate 2 is provided with an installation position 2008 for the reset element of the movable plate.

As shown in FIG. 6 , the button 3 is provided with a button slope 5 , and the button slope 5 interacts with the movable plate 6 . The key 3 includes four key claws 31 and key posts 17 .

The movable plate 6 is slidably assembled with the button positioning plate 2 in a direction perpendicular to the axis of the guide column 10 . As shown in Figure 3, the button positioning plate 2 is provided with 4 limit columns 2009, as shown in Figure 4, the movable plate 6 is provided with 4 limit grooves 61, 4 limit grooves 61 and 4 limit The column 2009 cooperates to limit the sliding range of the movable plate 6 and the button positioning plate 2 . A movable board reset element is arranged between the movable board 6 and the button positioning board 2, and the movable board 6 is provided with a movable board reset member mounting position 62, and the movable board reset member is a reset spring. The movable plate 6 is provided with a movable plate slope 63 matched with the button slope 5 . When the button 3 is pressed, the movable plate 6 and the button positioning plate 2 move relatively; the movable plate 6 is fixedly equipped with a stepping hook 41 that cooperates with the stepping teeth of the encoding frame 7, and the movable plate 6 has a stepping hook installation position 64.

The mobile frame 13 is slidably assembled with the mobile frame guide column 10 in the axial direction of the mobile frame guide column 10 . The mobile frame 13 resets under the effect of the mobile frame dial spring 501 .

The coding frame 7, the coding frame 7 and the moving frame 13 are slidably assembled in a direction perpendicular to the axis of the guide column 10, and a coding frame reset element is arranged between the coding frame 7 and the moving frame 13. Specifically as shown in Figure 5, the coding frame 7 is provided with a through hole, and the coding frame guide shaft 71 is inserted in the through hole, and the coding frame reset element 72 is set on the coding frame guiding shaft 71, and the coding frame reset element 72 is a back-moving spring. The frame reset element 72 is located between the coding frame 7 and the moving frame 13 for realizing the reset of the two, and the two ends of the coding frame guide shaft 71 are respectively fixed on the moving frame 13 .

The coding frame 7 is provided with stepping teeth 161, positioning teeth 162 and several coding block holes 73, and the coding block 15 is installed in the coding block holes 73. The coding frame 7 is provided with an unlocking plate 23, the unlocking plate 23 is detachably installed on the coding frame 7, the unlocking plate 23 is used to control the number of unlocking positions, and the unlocking position is controlled by adjusting the relative position of the unlocking plate 23 and the coding frame 7 number. The lower the position of the unlocking plate 23 is, the more the unlocking digits are. The unlocking plate 23 is provided with an opening slot 231 for adjusting the relative position of the unlocking plate 23 and the encoding frame 7 .

The deadbolt control board 11 is rotatably installed on the deadbolt control board mounting column 114 on the lock core shell 1 for locking the dead bolt 22 (as shown in Figure 7, the deadbolt control board 11 is engaged with the deadbolt 22, the deadbolt 22 cannot turn to the left, and the deadbolt 22 is locked) or release the deadbolt 22 (as shown in Figure 8, the step of the deadbolt control board 11 is separated from the deadbolt 22 , the lock tongue 22 can be rotated to the left to the unlocked state). Between the deadbolt control board 11 and the lock cylinder shell 1, there is a control board reset element (not shown) for resetting the deadbolt control board 11 to the locking bolt; the unlocking plate 23 is not in contact with the deadbolt control board 11 , the dead bolt control board 11 locks the dead bolt 22 under the action of the dead bolt control board reset element, and the unlocking plate 23 is used to push the dead bolt control board 11 to rotate to release the dead bolt 22;

The limit piece 24 is used to limit the dead bolt control board 11 to the state of releasing the dead bolt 22 when the dead bolt control board 11 releases the dead bolt 22; when the dead bolt 22 rotates from the locked state to the unlocked state, the dead bolt 22 It is used to make the limiting sheet release the restriction on the deadbolt control plate 11 . The limit piece 24 is an elastic piece installed on the lock cylinder shell 1. When the deadbolt control board 11 releases the deadbolt 22, the free end of the elastic piece resets (towards the inside of the paper) to the same vertical position as the deadbolt control board 11. On the surface, it is used to limit the deadbolt control plate 11 in the state of releasing the deadbolt 22; the free end of the elastic piece is in contact with the cam 221 on the deadbolt 22, and the cam 221 gradually thickens from top to bottom, and the deadbolt 22 starts from When the locked state turns to the unlocked state, the cam drives the free end of the elastic sheet to deform (towards the outside of the paper), the elastic sheet is separated from the bolt control board 11, and the restriction on the bolt control board 11 is released. The tongue control board resets under the action of the reset element, and when the dead bolt 22 rotates to the right from the unlocked state to the locked state, the dead bolt 11 is engaged with the step of the dead bolt control board 11 .

The base plate 20 is equipped with a clearing draw plate 18, is provided with a clearing draw plate tension spring connected with the clearing draw plate, and is fixed with a clearing plate guide post 14; When the shrapnel is pressed on the base plate 20, the clearing pull plate 18 and the clearing plate 21 are on the same plane, as shown in Figure 10, and as shown in Figure 9, the clearing pull plate 18 is provided with a mechanism for pushing the clearing plate 21 away from the described clearing plate 21. When the inclined surface 181 of the base plate 20 and the clearing plate 21 are pushed away from the base plate 20, they can contact the coding block to clear the set password.

On the coding block 13, there are two coding block locking grooves matched with the coding block locking plate 8, the coding block 15 changes between the two states of real code and virtual code, and the coding frame 7 passes through the coding block locking plate guide post 9 (not shown in the figure, on the other side of the coding rack in Fig. 5) a coding block lock plate 8 for locking or unlocking the state of the coding block is installed; The guide groove 81 that block lock plate guide column cooperates. A code-changing shaft 191 is installed on the bottom plate, as shown in Figure 11, a code-changing shaft 191 is provided with a clearing pull-plate plectrum 1911 for cooperating with the clearing pull-plate 18 and a code block lock for cooperating with the code block lock plate 8 Plate toggle 1912.

During work, press the key 3 according to the correct password, the key column 17 stretches a certain distance inside the coding frame 7, the key slope 5 is pushed on the movable plate slope 63, and the movable plate 6 is forced to move a certain distance by the key slope 5, and the movable A stepping hook 41 is fixed on the plate 6, and the head of the stepping hook 41 presses on the stepping tooth 161 of the coding frame 7 and slides to the second tooth position of the stepping tooth 161 of the coding frame 7, and simultaneously the coding frame 7 The positioning tooth 162 slides over the first and enters the second tooth, so that the coding frame 7 is stopped at the second position, and the button 3 is released, and the movable plate 6 returns to its original position under the action of the movable plate tension spring. By analogy to the number of unlocking digits, the unlocking plate 23 on the coding frame 7 pushes away the dead bolt control board 11, and the step in the middle part of the dead bolt control board 11 has just removed the restriction to the dead bolt 22, and simultaneously, the stopper 24 resets, The other end of the dead bolt control plate 11 is just limited by the spacer 24 . When opening the door, the lock mechanism withstands the dead bolt 22 and makes the dead bolt 22 turn to the left through a certain angle, and the door is just opened. When the dead bolt 22 turns over the angle, under the action of the cam 221, the limiting piece 24 is deformed, the limiting piece 24 removes the restriction on the deadbolt control plate 11, and the deadbolt control plate 11 resets. Simultaneously, the cam 221 top movable frame 13 on the dead bolt 22 moves a certain distance along the movable frame guide column 10, so that the positioning teeth 162 and the stepping teeth 161 on the coding frame 7 are separated from the restriction of the stepping hook 41 and the positioning hook 42, and the coding frame 7 returns to the original position under the action of code frame spring.

When the other end of the deadbolt control panel 11 is limited by the stop piece 24, any button 3 can be pressed again, and the coding frame 7 and the moving frame 13 move a certain distance along the moving frame guide column 10, so that the positioning teeth 162 on the coding frame 7 And the step tooth 161 breaks away from the restriction of the step hook 41 and the positioning hook 42, and the code frame 7 returns to its place under the action of the code frame spring, and any key can be pressed several times to achieve the anti-peeping effect. When opening the door, the lock mechanism withstands the dead bolt 22 and makes the dead bolt 22 turn to the left through a certain angle, and the door is just opened. When the dead bolt 22 turns over the angle, under the action of the cam 221, the limiting piece 24 is deformed, the limiting piece 24 removes the restriction on the deadbolt control plate 11, and the deadbolt control plate 11 resets.

When the wrong button 3 is pressed, the button column 17 is pushed against the coding block 15, and the coding block 15 is usually fixed on the coding frame 7 by the coding block locking plate 8, so the coding block 15 drives the coding frame 7 to move one distance. At this moment, the positioning teeth 162 and the stepping teeth 161 on the coding frame 7 have just broken away from the restriction of the stepping hook 41 and the positioning hook 42, and the coding frame 7 returns to its original position under the action of the coding frame spring. Coding frame 7 just can not move downward step by step, and lock just can't be opened.

In this embodiment, any key can be pressed several times before the correct password is pressed, so as to achieve the anti-peeping effect. In this embodiment, any key can be pressed several times before and after the correct password is pressed, so as to achieve a better anti-peeping effect.

When changing the code, insert the code changing key matched with the code changing shaft 191 on the back of the combination lock, and move it clockwise at a certain angle. Firstly, the code block lock plate is turned 1912 to move the code block lock plate to move, and the restriction on the code block is released. Then clear the pull plate pick 1911 to move the clear pull plate, the slopes on both sides of the clear pull plate push up the clear plate, and the clear plate presses the code block to move a certain distance together, so that the code block returns to its original position, release the code change key, and change the code The shaft returns to its original position under the action of the torsion spring of the code-changing shaft. At this time, a new password can be input. The stepping action is the same as that of unlocking. Every time the key column is pressed to the code block, the code block will move a certain distance, and the input is completed. Finally, turn counterclockwise with the code-escape key, and the coding block lock plate toggle 1912 stirs the other side of the coding block locking plate, so that the coding block locking plate moves to lock the coding block. Release the code-changing key, and the code-changing shaft returns to its original position under the action of the code-changing shaft torsion spring, and the code-changing is completed.

When the password digits are adjusted, open the combination lock base plate, unclamp the unlocking plate 23, move the coding frame 7 to the digits you need, move the unlocking plate 23 to the unlocking position, and tighten the unlocking plate 23 with screws. Fix the bottom plate and press any key to reset to zero.

This embodiment also proposes an intelligent mechanical key combination lock, including the above-mentioned lock cylinder.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: it can still be Modifications are made to the technical solutions described in the foregoing embodiments, or equivalent replacements are made to some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims (9)

1. An anti-peeping intelligent button mechanical combination lock cylinder is characterized in that it comprises: The lock cylinder case (1), the key hole (111) for accommodating the key (3) is opened on the lock cylinder case (1); the mobile frame guide column (10) is arranged on the lock cylinder case (1), The axial direction of the guide column (10) of the moving frame is the same as the axial direction of the button hole; a bottom plate (20), the bottom plate (20) is used for fixing with the lock cylinder shell (1); A lock tongue (22), the lock tongue (22) is rotatably mounted on the lock cylinder housing (1), and the lock tongue (22) has a locked state and an unlocked state; The key positioning plate (2), the key positioning plate (2) is fixedly installed on the lock cylinder shell (1), and is used for assembling with the key (3), the key positioning plate (2) and the key ( 3) There is a button reset element between them; the button positioning plate (2) is fixedly installed with a positioning hook (42) that cooperates with the positioning teeth of the coding frame (7); the button positioning plate (2) is provided with a useful The mobile frame resetting element used to reset the mobile frame (13); The movable plate (6), the movable plate (6) and the button positioning plate (2) are slidably assembled in the direction perpendicular to the axis of the guide column (10), the movable plate (6) and the A movable plate reset element is arranged between the button positioning plates (2), and when the button (3) is pressed, the movable plate (6) and the button positioning plate (2) move relatively; the movable plate ( 6) A stepping hook (41) cooperating with the stepping teeth of the encoding frame (7) is fixedly installed on the top; A moving frame (13), the moving frame (13) is slidably assembled with the moving frame guide column (10) in the axial direction of the moving frame guiding column (10); Coding frame (7), the coding frame (7) and the moving frame (13) are slidably assembled in the direction perpendicular to the axis of the guide column (10), the coding frame (7) and the moving A coding frame reset element is arranged between the frames (13); the coding frame (7) is provided with stepping teeth (161), positioning teeth (162) and several coding block holes, and coding blocks are installed in the coding block holes. block (15); the coding frame (7) is provided with an unlocking plate (23); A deadbolt control board (11), the deadbolt control board (11) is rotatably mounted on the lock cylinder case (1) for locking or releasing the deadbolt (22); the deadbolt control board ( 11) A control board reset element for resetting the lock bolt control board (11) to the lock bolt is arranged between the lock cylinder shell (1); the unlocking plate (23) is not connected to the lock bolt When the control board (11) contacts, the dead bolt control board (11) locks the dead bolt (22) under the action of the reset element of the dead bolt control board, and the unlocking plate (23) is used to push the dead bolt The control plate (11) turns to release the deadbolt (22); A limiting piece (24), used to restrict the deadbolt control plate (11) from being in a state of releasing the deadbolt (22) when the deadbolt control plate (11) releases the deadbolt (22) ; when the lock tongue (22) is rotated from the locked state to the unlocked state, the lock tongue (22) is used to release the restriction of the lock tongue control plate (11) by the limiting piece. 2. The anti-peeping smart button mechanical combination lock cylinder according to claim 1, characterized in that, the limit piece (24) is an elastic piece installed on the lock cylinder shell (1), and the lock bolt When the control board (11) releases the dead bolt (22), the free end of the elastic piece is reset to limit the dead bolt control board (11) to be in the state of releasing the dead bolt (22); The free end of the piece is in contact with the cam (221) on the lock tongue (22), and when the lock tongue (22) turns from the locked state to the unlocked state, the cam drives the free end of the elastic piece to deform, releasing For the restriction of the deadbolt control board (11), the deadbolt control board (11) is reset under the action of the reset element of the deadbolt control board. 3. The anti-peeping smart button mechanical combination lock cylinder according to claim 1, characterized in that, the unlocking plate (23) is detachably mounted on the coding frame (7), and the unlocking plate (23) It is used to control the number of unlocking digits, and the number of unlocking digits is controlled by adjusting the relative position of the unlocking plate (23) and the encoding frame (7). 4. The anti-peeping smart button mechanical combination lock cylinder according to claim 3, characterized in that, the unlocking plate (23) is provided with a device for adjusting the relative position of the unlocking plate (23) and the coding frame (7) opening slot. 5. The anti-peeping smart button mechanical combination lock cylinder according to claim 1, characterized in that, the button is provided with a button slope (5), and the button slope (5) interacts with the movable plate (6) . 6 . The anti-peeping intelligent key mechanical combination lock cylinder according to claim 5 , characterized in that, the movable plate ( 6 ) is provided with a movable plate slope that cooperates with the key slope ( 5 ). 7. The anti-peeping smart button mechanical combination lock cylinder according to claim 1, characterized in that, the coding frame (7) is provided with a through hole, and the coding frame guide shaft (71) is inserted into the through hole, so that The code frame reset element is set on the code frame guide shaft, the code frame reset element is located between the code frame (7) and the moving frame (13), and the two ends of the code frame guide shaft are respectively fixed on on the mobile rack (13). 8. The anti-peeping smart button mechanical combination lock cylinder according to any one of claims 1-7, characterized in that, a clearing pull plate (18) is installed on the bottom plate (20) and is connected with the clearing pull plate The clearing plate tension spring is fixed with the clearing plate guide post (14); the clearing plate guide post (14) is covered with a clearing plate (21), and the clearing plate (21) is pressed on the bottom plate ( 20) When it is on, the cleaning pull plate (18) is on the same plane as the cleaning plate (21); the cleaning pull plate (18) is provided with a (20) slope; on the coding block (13) there are two coding block locking grooves matching with the coding block locking plate (8), and the coding block (15) is divided between real code and imaginary code To change between states, the coding frame is equipped with a coding block locking plate (8) for locking or unlocking the state of the coding block through the coding block locking plate guide column; the bottom plate is equipped with an escape shaft (191). The code changing shaft (191) is provided with a clearing pull plate pick (1911) for cooperating with the clearing pull plate (18) and a code block lock plate dial for cooperating with the code block lock plate (8). twist. 9. An intelligent mechanical key combination lock, characterized in that it comprises the lock cylinder described in any one of claims 1-8.