WO2024007718A1 - Discharge assembly and press pump - Google Patents

Abstract

A discharge assembly and a press pump. The discharge assembly comprises: a housing (100), a discharge member (200), a button (300), and a discharge nozzle (400); the discharge member (200) is provided in the housing (100), and the discharge member (200) comprises a discharge channel (201) for discharging a material; the button (300) can be movably provided in the housing (100); the button (300) and the discharge nozzle (400) are connected by means of a linkage structure; the discharge nozzle (400) is provided with a blocking structure corresponding to the discharge channel (201) and a connecting channel capable of passing through the discharge nozzle (400); when the button is not pressed, the linkage structure can position the discharge nozzle (400) at a blocking position, and the blocking structure cuts off the discharge channel (201); and when the button (300) is pressed, the button can drive, by means of the linkage structure, the discharge nozzle to move to open the discharge channel (201), and the material discharged by the discharge channel (201) can be discharged by means of the connecting channel. The material can be normally discharged when the button (300) is pressed, and the discharge channel can be blocked when the button is not in use, so that the material in the pump can be well protected, and the generation of pollution is reduced.

Description

Discharge components and pressing pump Technical field

The present invention relates to the technical field of press pumps, and in particular to a discharging assembly and a press pump.

Background technique

Press pumps are usually used to output bottled lotions, etc. The pump body of the press pump is driven by pressing the button to output the lotion. In the existing design, the outlet of the press pump is generally an open structure and is directly connected to the outside world. In fact, from the press There is still a certain space between the pump outlet and the inside of the pump body, and external bacteria, insects, dust, etc. can easily contaminate the emulsion in this space.

Contents of the invention

The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the present invention proposes a discharging assembly that can better protect the materials in the pump.

The invention also provides a pressing pump.

The discharging assembly according to the first embodiment of the present invention includes: a casing, a discharging piece, a button, and a discharging nozzle. The discharging piece is arranged on the casing, and the discharging piece includes a discharging channel for outputting materials; The button is movable on the housing; the button and the discharge nozzle are connected through a linkage structure. The discharge nozzle is provided with a blocking structure corresponding to the discharge channel and a connecting channel that can penetrate the discharge nozzle. When the button is not pressed, the linkage The structure can position the discharging nozzle in the blocking position, and the blocking structure cuts off the discharging channel. When the button is pressed, the button can drive the discharging nozzle to move through the linkage structure to open the discharging channel. The material output from the discharging channel can be output through the connecting channel. .

The discharging assembly according to the embodiment of the present invention at least has the following beneficial effects: through the above structure, the material can be output normally when the button is pressed, and the discharging channel can be blocked when not in use, which can better protect the material in the pump and reduce contamination occurs.

In some embodiments of the present invention, when the button is not pressed, part or all of the discharging nozzle is stored in the housing, which reduces space and is convenient for portability. When the button is pressed, the discharging nozzle protrudes from the housing for convenient use.

In some embodiments of the present invention, the discharging member includes a discharging pipe, the discharging channel is arranged in the discharging pipe, and the discharging nozzle is sleeved on the discharging pipe and can slide along the axial direction of the discharging pipe to realize the movement of the discharging nozzle. Telescopic settings.

In some embodiments of the present invention, a baffle is provided at the outer end of the discharge nozzle to form a blocking structure, and a number of through holes are provided at the edge of the baffle to form a connection channel, which is realized through the baffle and the through holes respectively. Blocking and connecting functions.

In the present invention, the baffle is arranged at the outer end of the discharge nozzle, so that when the baffle blocks the discharge pipe, the material remaining at the discharge nozzle can be greatly reduced, thereby reducing the amount of material directly exposed to the air. .

In some embodiments of the present invention, the discharging nozzle is slidably disposed on the housing or the discharging member, and the linkage structure includes a guide portion and a guide groove into which the guide portion can be inserted and slid. One of the guide portion and the guide groove One is provided on the discharge nozzle, and the other is provided on the button. When the button moves up and down, the cooperation between the guide groove and the guide part can guide the discharge nozzle to slide.

In some embodiments of the present invention, the guide portions are configured into two and are respectively provided on both sides of the discharge nozzle. The guide grooves and the guide portions are arranged in one-to-one correspondence and are provided on the buttons, making the driving of the discharge nozzle more stable and smooth. reliable.

In some embodiments of the present invention, the guide portion is provided on the discharge nozzle, and the guide groove is provided on the button. The guide groove includes an oblique chute section that guides the slide of the discharge nozzle to achieve the blocking and opening of the discharge channel. .

In some embodiments of the present invention, the guide groove includes a straight groove section extending along the direction of pressing the button. The straight groove section can keep the discharge nozzle in a position connected to the discharge channel when the button moves downward to facilitate continuous operation. output material.

In some embodiments of the present invention, the discharging piece is provided with a positioning portion that abuts against the housing, the button is disposed above the discharging piece and has a driving portion extending downward, and the positioning portion is provided with a hole for the driving portion to pass through. hole position so that the driving part can move down to control the pump body.

A press pump according to the second embodiment of the present invention includes a pump body and the discharging assembly of any embodiment of the first aspect of the present invention.

The push pump according to the embodiment of the present invention at least has the following beneficial effects: the material in the pump body can be better protected through the discharging assembly, and the use is more hygienic and safer.

Description of the drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:

Figure 1 is a schematic structural diagram of the compression pump according to the embodiment of the present invention when it is not being pressed;

Figure 2 is a schematic cross-sectional view of the pressing pump according to the embodiment of the present invention when it is not pressed;

Figure 3 is a schematic structural diagram of the compression pump during compression according to the embodiment of the present invention;

Figure 4 is a schematic cross-sectional view of the compression pump during compression according to the embodiment of the present invention;

Figure 5 is a schematic structural diagram of the discharging assembly according to the embodiment of the present invention;

Figure 6 is an exploded schematic diagram of the discharging assembly according to the embodiment of the present invention;

Figure 7 is a schematic lateral structural view of the discharging assembly when the button is not pressed according to the embodiment of the present invention;

Figure 8 is a schematic lateral structural view of the discharging assembly when the button is pressed according to the embodiment of the present invention.

Reference signs:

housing 100;

The discharging part 200, the discharging channel 201, the discharging pipe 210, the positioning part 220, and the hole position 221;

Button 300, guide groove 310, oblique chute section 311, straight groove section 312, driving part 320;

Discharge nozzle 400, baffle 410, through hole 420, guide part 430;

Pump housing 510, one-way ball 520, auxiliary column 530, piston 540, main column 550, lock cover 560, connecting rod 570, bottle cap 580, spring 590.

Detailed ways

The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements with the same or similar functions. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present invention and cannot be understood as limiting the present invention.

In the description of the present invention, it should be understood that orientation descriptions, such as up, down, front, back, left, right, etc., are based on the orientation or position relationships shown in the drawings and are only In order to facilitate the description of the present invention and simplify the description, it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be construed as a limitation of the present invention.

In the description of the present invention, if the first and second words are described, they are only used for the purpose of distinguishing technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number or implicit indication of the indicated technical features. The sequence relationship of the indicated technical features.

In the description of the present invention, unless otherwise explicitly limited, words such as setting, installation, and connection should be understood in a broad sense. Those skilled in the art can reasonably determine the specific meaning of the above words in the present invention in combination with the specific content of the technical solution.

As shown in Figures 1 to 8, the discharging assembly according to the embodiment of the present invention includes: a housing 100, a discharging part 200, a button 300, and a discharging nozzle 400. The discharging part 200 is arranged on the housing 100. The component 200 includes a discharging channel 201 for outputting materials; the button 300 is movably arranged on the housing 100; the button 300 and the discharging nozzle 400 are connected through a linkage structure, and the discharging nozzle 400 is provided with a key corresponding to the discharging channel 201. The blocking structure and the connection channel that can penetrate the discharge nozzle 400. When the button 300 is not pressed, the linkage structure can position the discharge nozzle 400 in the blocking position. The blocking structure cuts off the discharge channel 201. When the button 300 is pressed, the button 300 The linkage structure can drive the discharging nozzle 400 to move and open the discharging channel 201, and the materials output from the discharging channel 201 can be output through the connecting channel.

Through the above structure, when the button 300 is pressed, the material can be output normally, and when not in use, the discharge channel 201 can be blocked, which can better protect the material in the pump and reduce the occurrence of pollution.

Specifically, one end of the discharging channel 201 is connected to the conveying channel of the pump body, and the button 300 is connected to the piston assembly in the pump body. When the button 300 is pressed, the material in the pump body can be transported to the discharging channel 201 through the conveying channel, and then the When the discharge nozzle 400 outputs and the button 300 is reset by the elastic member, the material in the container can be automatically sucked into the pump body. At the same time, the blocking structure of the discharge nozzle 400 blocks the discharge channel 201, thereby reducing external bacteria, insects, If dust and other materials enter the pump body, it can effectively protect the materials in the pump body.

As shown in Figures 1 to 4, in some embodiments of the present invention, when the button 300 is not pressed, part or all of the discharge nozzle 400 is stored in the housing 100, which reduces the space occupied and is convenient for portability. When the button 300 is pressed, The discharge nozzle 400 protrudes from the housing 100 for convenience of use.

Specifically, the housing 100 is provided with a through hole for the discharge nozzle 400 to pass through.

It is conceivable that in some embodiments of the present invention, the discharge nozzle 400 can also be configured not to protrude from the housing 100 but to be fully built-in, which will not be described in detail here.

As shown in Figures 2, 4, and 6, in some embodiments of the present invention, the discharging member 200 includes a discharging pipe 210, the discharging channel 201 is provided in the discharging pipe 210, and the discharging nozzle 400 is set in the discharging pipe 210. The material tube 210 can slide along the axial direction of the material discharging tube 210 to realize the telescopic setting of the material discharging nozzle 400 .

Specifically, the discharge nozzle 400 is provided with a cavity into which the discharge pipe 210 can be inserted, and forms a sliding fit. With the linkage structure, the discharge nozzle 400 can be driven to move along the axis of the discharge pipe 210 when the button 300 is pressed or released. Move in the direction to switch between the open position and the blocking position.

It is conceivable that in some embodiments of the present invention, the discharge nozzle 400 can be inserted into the discharge channel 201 and can also realize the sliding telescopic function.

It is conceivable that in some embodiments of the present invention, the discharge nozzle 400 can also be rotated on the housing 100 or the discharge member 200. When rotated to the open position, the connecting channel of the discharge nozzle 400 and the discharge channel 201 Aligned and connected, when rotated to the blocking position, the connecting channel of the discharge nozzle 400 deviates from the discharge channel 201 and blocks the discharge channel 201. At this time, pressing the button 300 can drive the discharge nozzle through linkage structures such as slopes and guide grooves. 400 spins.

It should be noted that in some embodiments of the present invention, after pressing the button 300, the button 300 is released, and the button 300 can be reset by pressing the elastic member of the pump, such as a spring, an elastomer, etc.

As shown in Figures 5 and 6, in some embodiments of the present invention, a baffle 410 is provided at the outer end of the discharge nozzle 400 to form a blocking structure, and a number of through holes 420 are provided at the edge of the baffle 410. To form a connection channel, the blocking and connecting functions are respectively realized through the baffle 410 and the through hole 420.

Specifically, the discharge nozzle 400 is a tubular structure, one end of which is open and is placed on the discharge pipe 210, so that the discharge nozzle 400 is connected to the discharge pipe 210 and forms a sliding fit structure, and the other end of the discharge nozzle 400 is provided with a baffle. 410, baffle 410 and discharging The pipe 210 corresponds to and can block the discharge pipe 210. A number of through holes 420 are annularly distributed at the edge of the baffle 410. When the baffle 410 opens the discharge pipe 210, the material in the discharge pipe 210 can flow into the discharge nozzle 400. inside and sent out through the through hole 420.

In the present invention, the baffle 410 is arranged at the outer end of the discharge nozzle 400, so that when the baffle 410 blocks the discharge pipe 210, the material remaining at the discharge nozzle 400 can be greatly reduced, thereby reducing the direct flow of materials to the discharge nozzle 400. The amount of material exposed to air.

Specifically, the material remaining at the discharge nozzle 400 is only the material remaining in the through hole 420, so the amount is small and will not cause major pollution, so it is more hygienic and safer to use.

It is conceivable that the baffle can also be arranged at the middle position of the discharge nozzle 400, etc., which will not be described in detail here.

It is conceivable that in some embodiments of the present invention, the blocking structure can also be other structures. For example, the discharge nozzle 400 has a tubular structure, and a plug corresponding to the discharge channel 201 is provided in the discharge nozzle 400. The plug can have a spherical, conical structure, etc. There is a gap between the inner wall of the discharge nozzle 400 and the plug to form a connecting channel for materials to pass when the discharge channel 201 is not blocked.

Specifically, the inner wall of the discharge nozzle 400 and the plug can be connected through a number of spaced and annularly distributed connecting strips, so that a gap is formed between the inner wall of the discharge nozzle 400 and the plug.

In some embodiments of the present invention, the discharging nozzle 400 is slidably disposed on the housing 100 or the discharging member 200. The linkage structure includes a guide portion 430 and a guide groove 310 into which the guide portion 430 can be inserted and slid. The guide portion 430 and One of the guide grooves 310 is provided on the discharge nozzle 400, and the other is provided on the button 300. When the button 300 moves up and down, the cooperation between the guide groove 310 and the guide portion 430 can guide the discharge nozzle 400 to slide.

Of course, in the specific implementation process, the linkage structure can also be a pushing structure, such as a protruding part is provided on the button 300, and a corresponding pushing part is provided on the discharge nozzle 400. When the button 300 is pressed down, the protrusion can pass through. The pressing part pushes against the pushing part, thereby driving the discharge nozzle 400 to move. At this time, the discharge nozzle 400 can be equipped with a spring to reset.

As shown in FIGS. 5 and 6 , in some embodiments of the present invention, two guide parts 430 are configured and arranged on both sides of the discharge nozzle 400 , and the guide grooves 310 and the guide parts 430 are arranged and arranged in one-to-one correspondence. The button 300 makes the driving of the discharge nozzle 400 more stable and reliable.

Specifically, the guide portions 430 are symmetrically distributed on both sides of the discharge nozzle 400, and the guide grooves 310 are two and distributed on both sides of the button 300, so that the linkage structure between the button 300 and the discharge nozzle 400 is more balanced. , reasonable, and the drive is smoother and more stable.

It is conceivable that the guide portion 430 and the guide groove 310 can also be configured as a single unit, which can also meet the linkage driving function.

It is conceivable that in some embodiments of the present invention, the guide portion 430 can be provided on the button 300 and the guide groove 310 can be provided on the discharge nozzle 400, which can also meet the linkage driving function.

As shown in Figures 5, 6, 7, and 8, in some embodiments of the present invention, the guide portion 430 is provided on the discharge nozzle 400, the guide groove 310 is provided on the button 300, and the guide groove 310 includes a section to guide the discharge. The inclined chute section 311 of the nozzle 400 slides to achieve the blocking and opening of the discharge channel 201.

Specifically, the oblique chute section 311 extends from top to bottom and is inclined in the opposite direction to the sliding out direction of the discharge nozzle 400, so that when the button 300 is pressed down, the discharge nozzle 400 can be driven to slide out.

It is conceivable that during specific implementation, the oblique chute section 311 may also be a curved chute or a special-shaped chute.

In some embodiments of the present invention, the guide portion 430 is a cylinder, which has better sliding performance, making the driving smoother.

It is conceivable that the guide part 430 may also be a square pillar, etc., which will not be described in detail here.

As shown in Figures 5, 6, 7, and 8, in some embodiments of the present invention, the guide groove 310 includes a straight groove section 312 extending along the pressing direction of the key 300. The straight groove section 312 can be moved in the direction of the key 300. When moving downward, the discharge nozzle 400 is kept in a position connected to the discharge channel 201 to facilitate continuous output of materials.

Specifically, when the internal volume of the pump body is large (a single press can output more materials), in order to avoid affecting the normal output of materials, the discharging channel 201 needs to be opened when the downward stroke of the button 300 is short. At this time, continue to press the button. 300, the position of the discharge nozzle 400 can be maintained through the straight groove section 312, so that the material can be continuously output. And by configuring the straight groove section 312, the extension distance of the discharge nozzle 400 can be reduced (when the key stroke is large), and more materials can be prevented from being stored or remaining in the discharge nozzle 400.

As shown in FIG. 6 , in some embodiments of the present invention, the discharging part 200 is provided with a positioning part 220 that contacts the housing 100 , and the button 300 is disposed above the discharging part 200 and has a driving part extending downward. 320. The positioning part 220 is provided with a hole 221 through which the driving part 320 can pass, so that the driving part 320 can move downward to control the pump body.

Specifically, the driving part 320 is used to connect or abut with the components of the pump body.

Referring to Figures 1 to 4, a press pump according to a second embodiment of the present invention includes a pump body and a discharging assembly according to any embodiment of the first aspect of the present invention. The discharging assembly can better protect the pump. The materials in the body are more hygienic and safer to use.

Specifically, as shown in Figures 2 and 4, the pump body includes a pump casing 510, a one-way ball 520, an auxiliary column 530, a piston 540, a main column 550, a lock cover 560, a connecting rod 570, and a spring 590. The casing 100 The pump casing 510 is fixed on the bottle cap 580, and the discharging member 200, the connecting rod 570, and the main column 550 are connected in sequence. The auxiliary column 530 and the piston 540 are connected to the lower end of the main column 550. The bottom of the pump casing 510 is the feed port, which is one-way. The ball 520 is movably arranged at the feed port, the piston 540 is located in the pump casing 510, and forms a silo in the pump casing 510. The connecting rod 570 and the main column 550 are provided with pump materials that communicate with the silo and the discharge channel 201. channel, pressing down the button 300 can drive the connecting rod 570, the main column 550, the auxiliary column 530 and the piston 540 to move downward. The volume of the silo decreases and the pressure increases. The one-way ball 520 blocks the feed inlet, allowing the material in the silo to pass through the pump. The material channel enters the discharging channel 201 output, release the button Key 300, button 300, connecting rod 570, main column 550, auxiliary column 530 and piston 540 are reset due to the force of spring 590. At this time, the volume of the bin becomes larger, forming a negative pressure, and the one-way ball 520 opens the feed port. The silo sucks the material from the feed port, and the material refills the silo to realize the function of pumping materials.

Of course, the invention is not limited to the above-described embodiments. Those skilled in the art can also make equivalent modifications or substitutions without violating the spirit of the invention. These equivalent modifications or substitutions are included in the claims of this application. within a limited range.

Claims (10)

A discharging component is characterized in that it includes: shell(100); A discharging piece (200), the discharging piece (200) is provided in the housing (100), and the discharging piece (200) includes a discharging channel (201) for outputting materials; Button (300), the button (300) is movably arranged on the housing (100); Discharging nozzle (400), the button (300) and the discharging nozzle (400) are connected through a linkage structure, and the discharging nozzle (400) is provided with an outlet corresponding to the discharging channel (201). The blocking structure and the connecting channel that can penetrate the discharge nozzle (400), when the button (300) is not pressed, the linkage structure can position the discharge nozzle (400) in the blocking position, and the The blocking structure cuts off the discharging channel (201). When the button (300) is pressed, the button (300) can drive the discharging nozzle (400) to move and open the discharging channel through the linkage structure. (201), the material output from the discharging channel (201) can be output through the connecting channel. The discharging assembly according to claim 1, characterized in that: When the button (300) is not pressed, the discharge nozzle (400) is partially or completely stored in the housing (100). When the button (300) is pressed, the discharge nozzle (400) protrudes. out of the housing (100). The discharging assembly according to claim 1 or 2, characterized in that: The discharging piece (200) includes a discharging pipe (210), the discharging channel (201) is arranged in the discharging pipe (210), and the discharging nozzle (400) is sleeved on the discharging pipe (210). tube (210) and can slide axially along the discharge tube (210). The discharging assembly according to claim 3, characterized in that: A baffle (410) is provided at the outer end of the discharge nozzle (400) to form the blocking structure, and a number of through holes (420) are provided at the edge of the baffle (410) to form the blocking structure. Connection channel. The discharging assembly according to claim 1, characterized in that: The discharge nozzle (400) is slidably disposed on the housing (100) or the discharge piece (200). The linkage structure includes a guide portion (430) and can be inserted into the guide portion (430). and sliding guide groove (310), one of the guide portion (430) and the guide groove (310) is provided at the discharge nozzle (400), and the other is provided at the button (300) . The discharging assembly according to claim 5, characterized in that: The guide portions (430) are configured in two and are respectively provided on both sides of the discharge nozzle (400). The guide grooves (310) are arranged in one-to-one correspondence with the guide portions (430) and are provided at the respective locations. button (300). The discharging assembly according to claim 5, characterized in that: The guide part (430) is provided on the discharge nozzle (400), and the guide groove (310) is provided on the button (300), The guide groove (310) includes an oblique chute section (311) that guides the sliding movement of the discharge nozzle (400). The discharging assembly according to claim 6, characterized in that: The guide groove (310) includes a straight groove section (312) extending along the pressing direction of the key (300). The straight groove section (312) can cause the key (300) to move downward when the key (300) moves downward. The discharge nozzle (400) remains in a position connected to the discharge channel (201). The discharging assembly according to claim 1, characterized in that: The discharging piece (200) is provided with a positioning portion (220) that contacts the housing (100), and the button (300) is disposed above the discharging piece (200) and extends downward. There is a driving part (320), and the positioning part (220) has a hole (221) through which the driving part (320) can pass. A press pump, characterized by comprising: the discharging assembly according to any one of claims 1 to 9.