CN220077212U - Press pump capable of closing output port - Google Patents

Abstract

The utility model discloses a pressing pump capable of sealing an output port, which comprises a main shell, a pressing piece, a pump body component and an output component, wherein the pressing piece is movably arranged on the main shell, the pump body component is arranged on the main shell and can be driven by the pressing piece, the output component comprises a discharge nozzle and a blocking piece, the discharge nozzle is arranged on the main shell and is provided with an output channel communicated with the pump body component, the blocking piece is movably arranged at an outlet of the output channel, a linkage structure is arranged between the blocking piece and the pressing piece, the blocking piece can be limited in a state of being inserted into the output channel through the linkage structure when the pressing piece is not pressed, the pressing piece can drive the blocking piece to a position separated from the output channel through the linkage structure when the pressing piece is pressed, emulsion in the pump body component is isolated from the outside when the pressing pump is not used, and the condition that emulsion in the pump body component is polluted is reduced.

Description

Press pump capable of closing output port

Technical Field

The utility model relates to the field of pressing pumps, in particular to a pressing pump capable of sealing an output port.

Background

The pump is pressed and is used for bottled output such as emulsion generally, and through pressing the pump body action output emulsion of button drive press pump, in current design, the outlet of pressing the pump is general for open structure for the internal partial emulsion of pump of press pump can be through output channel and liquid outlet intercommunication external, and outside bacterium, insect, dust etc. are very easy to enter into inside the pump body through output channel, cause emulsion pollution.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the pressing pump capable of closing the output port, which can reduce the occurrence of emulsion pollution.

According to the pressing pump capable of closing the output port, which is an embodiment of the first aspect of the utility model, the pressing pump comprises a main shell, a pressing piece, a pump body assembly and an output assembly, wherein the pressing piece is movably arranged on the main shell, the pump body assembly is arranged on the main shell and can be driven by the pressing piece, the output assembly comprises a discharging nozzle and a blocking piece, the discharging nozzle is arranged on the main shell and is provided with an output channel communicated with the pump body assembly, the blocking piece is movably arranged at an outlet of the output channel, a linkage structure is arranged between the blocking piece and the pressing piece, when the pressing piece is not pressed, the blocking piece can be limited in a state of being inserted into the output channel through the linkage structure, and when the pressing piece is pressed, the blocking piece can be driven to a position separated from the output channel through the linkage structure.

The pressing pump capable of closing the output port has at least the following beneficial effects: through the structure, when the pressing pump is not used, the blocking piece is positioned at the position of being inserted into the output channel to block the output port of the pressing pump, so that emulsion in the pump body assembly is isolated from the outside, and the condition that the emulsion in the pump body assembly is polluted is reduced.

According to some embodiments of the utility model, the discharging nozzle comprises an output pipe, the output channel is arranged in the output pipe, the plugging piece comprises a main body pipe part sleeved in the output pipe and a plug part arranged in the main body pipe part and capable of being inserted into the output channel, and the main body pipe part is provided with a discharging hole.

According to some embodiments of the utility model, one end of the main body pipe portion is provided with an inwardly extending connecting portion, and the plug portion is provided at the connecting portion and extends along the other end of the main body pipe portion with a gap between the connecting portion and an inner wall of the main body pipe portion to form the discharge port.

According to some embodiments of the utility model, the plug part is provided with an annular protrusion capable of tightly matching with the output channel, and when the plugging piece is inserted into the output channel, the plug part can be extruded and deformed by the inner wall of the output channel, so that the annular protrusion can plug the output channel.

According to some embodiments of the utility model, a counter bore is provided at an end of the plug portion facing the tap, so that the plug portion can be deformed by extrusion.

According to some embodiments of the utility model, the side of the annular projection is provided with a guiding ramp.

According to some embodiments of the utility model, a guiding slide is arranged on the side surface of the output pipe, and a guiding chute matched with the guiding slide is arranged on the inner side of the main body pipe part.

According to some embodiments of the utility model, the linkage structure includes an inclined chute and a guide part capable of sliding in the inclined chute, one of the inclined chute and the guide part is disposed on the pressing piece, and the other is disposed on the blocking piece.

According to some embodiments of the utility model, the pressing member is disposed on a lower extension plate, the inclined chute is disposed on the lower extension plate, and the guide portion is disposed at a side portion of the blocking member and is inserted into the inclined chute.

According to some embodiments of the utility model, the pressing piece is provided with two sets of lower extending plates at intervals, the two sets of lower extending plates are provided with the inclined sliding grooves, the guiding parts are configured in one-to-one correspondence with the inclined sliding grooves, positioning grooves are formed between the two sets of lower extending plates, and the plugging piece is provided with positioning parts matched with the positioning grooves.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic diagram of a pump capable of closing an output port according to an embodiment of the present utility model;

FIG. 2 is an exploded view of a pump capable of closing an outlet according to an embodiment of the present utility model;

FIG. 3 is a schematic cross-sectional view of a pressing member of a pump capable of closing an output port according to an embodiment of the present utility model when the pressing member is not pressed;

FIG. 4 is a schematic cross-sectional view of a pressing member of a pressing pump capable of closing an output port according to an embodiment of the present utility model when pressed;

FIG. 5 is a schematic diagram of the structure of the pressing member and the output assembly when the pressing member is not pressed in the embodiment of the utility model;

FIG. 6 is a schematic diagram of the structure of the pressing member and the output assembly when the pressing member is pressed in the embodiment of the utility model;

FIG. 7 is a schematic illustration of a closure according to an embodiment of the present utility model;

FIG. 8 is a second schematic structural view of a plugging member according to an embodiment of the present utility model.

Reference numerals:

a main housing 100;

a pressing member 200, a lower extension plate 210;

a pump body assembly 300;

discharge nozzle 410, output channel 411, output tube 412, guide slide 413, plugging member 420, main body tube 421, plugging head 422, discharge port 423, connection portion 424, annular boss 425, counter bore 426, guide slope 427, guide chute 428, and collar 429;

oblique chute 501, guide 502, positioning slot 503, and positioning portion 504.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, the description of the first and second is only for the purpose of distinguishing technical features, and should not be construed as indicating or implying relative importance or implying the number of technical features indicated or the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

As shown in fig. 1 to 4, the pressing pump capable of closing the output port according to the embodiment of the utility model comprises a main housing 100, a pressing member 200, a pump body assembly 300 and an output assembly, wherein the pressing member 200 is movably arranged on the main housing 100, the pump body assembly 300 is arranged on the main housing 100 and can be driven by the pressing member 200, the output assembly comprises a discharge nozzle 410 and a blocking member 420, the discharge nozzle 410 is arranged on the main housing 100 and is provided with an output channel 411 communicated with the pump body assembly 300, the blocking member 420 is movably arranged at the outlet of the output channel 411, a linkage structure is arranged between the blocking member 420 and the pressing member 200, when the pressing member 200 is not pressed, the pressing member 200 can limit the blocking member 420 in a state of being inserted into the output channel 411 through the linkage structure, and when the pressing member 200 is pressed, the pressing member 200 can drive the blocking member 420 to a position separated from the output channel 411 through the linkage structure.

Through the structure, when the pressing pump is not used (i.e. when the pressing piece 200 is not pressed), the blocking piece 420 is positioned at the position inserted into the output channel 411, and the output port of the pressing pump is blocked, so that emulsion in the pump body assembly 300 is isolated from the outside, the condition that the emulsion in the pump body assembly 300 is polluted is reduced, and when the emulsion is needed to be used, the pressing piece 200 is pressed, the pressing piece 200 moves downwards and can drive the blocking piece 420 to be separated from the output channel 411 through the linkage structure, and the output channel 411 can normally output the emulsion.

In the utility model, the output channel 411 is plugged by inserting the plugging piece 420 into the output channel 411, so that the sealing effect during plugging is good, and the isolation effect is improved.

Specifically, the pump body assembly 300 is a conventional pump body of a pressing pump, and the output of emulsion is realized by matching a piston structure with a one-way valve.

It will be appreciated that in some embodiments of the present utility model, the pressing member 200 is configured with an elastic member, and after the pressing is completed, the pressing member 200 can be reset to the non-pressed position by the elastic member, and the blocking member 420 is kept in a state of being inserted into the output channel 411, that is, the blocking of the output channel 411 is automatically completed, so that the use is more convenient.

As shown in fig. 3 and 4, in some embodiments of the present utility model, the discharging nozzle 410 includes an output pipe 412, the output channel 411 is disposed in the output pipe 412, the blocking member 420 includes a main body pipe portion 421 sleeved on the output pipe 412 and a plug portion 422 disposed in the main body pipe portion 421 and capable of being inserted into the output channel 411, the main body pipe portion 421 is provided with a discharging port 423 for outputting emulsion, and the main body pipe portion 421 can move along an axial direction of the output pipe 412, so that the plug portion 422 can be inserted into or separated from the output channel 411.

Specifically, the inner diameter of the main body pipe 421 is matched with the outer diameter of the output pipe 412, so that the main body pipe 421 can be sleeved on the outer wall of the output pipe 412 and can move along the axial direction of the output pipe 412, the plugging accuracy of the plugging head 422 and the output channel 411 is improved, and the isolation effect is improved.

It is conceivable that in some embodiments of the present utility model, the blocking member 420 is slidably disposed on the main housing 100 through a guide structure, and movement of the blocking member 420 is guided through the guide structure, so that linkage between the pressing member 200 and the blocking member 420 can be achieved in cooperation with a linkage structure, and position accuracy in blocking thereof can be ensured.

As shown in fig. 8, in some embodiments of the present utility model, at least one convex ring 429 is provided on the inner wall of the main body tube 421, when the main body tube 421 is sleeved on the output tube 412, the convex ring 429 enables the main body tube 421 to be tightly matched with the output tube 412, so as to improve the movement accuracy and stability of the main body tube 421, and after the convex ring 429 forms a tight fit, the contact area between the main body tube 421 and the output tube 412 is smaller, so that the movement resistance of the blocking piece 420 can be reduced.

As shown in fig. 3, 4 and 7, in some embodiments of the present utility model, one end of the main body pipe 421 is provided with a connection portion 424 extending inward, and the blocking portion 422 is provided at the connection portion 424 and extends along the other end of the main body pipe 421 to form the blocking portion 422 in the main body pipe 421, with a gap between the connection portion 424 and the inner wall of the main body pipe 421 to form a discharge port 423 for discharging emulsion.

Specifically, one end of the main body pipe 421 is of an opening structure and is used for being sleeved on the outer side of the output pipe 412, a connecting part 424 is arranged at the pipe orifice of the other end of the main body pipe 421, the main body of the connecting part 424 is of a circular structure smaller than the pipe inner diameter of the main body pipe 421, one side of the circular structure is connected to the pipe inner wall of the main body pipe 421 so as to position the circular structure to the middle part of the pipe orifice of the main body pipe 421, the outer wall of the circular structure and the pipe inner wall of the main body pipe 421 form a discharge hole 423, a plug part 422 is arranged at the circular structure and extends towards the opening end of the main body pipe 421, and a plugging structure corresponding to the output pipe 412 is formed.

It can be appreciated that in some embodiments of the present utility model, the plugging member 420 is integrally made of plastic, so that the plugging member 420 can be conveniently formed integrally, and the main body pipe 421, the connecting portion 424 and the plugging portion 422 can be directly formed.

It will be appreciated that in some embodiments of the utility model, the plug portion 422 may also be connected to the inner wall of the main body tube portion 421 by a plurality of spaced apart connecting arms, and the plug portion 422 may be positioned within the main body tube portion 421 with the spaced apart connecting arms defining the outlet 423 therebetween.

As shown in fig. 3 and 4, in some embodiments of the present utility model, the plugging head 422 is provided with an annular protrusion 425 capable of tightly matching with the output channel 411, and when the plugging member 420 is inserted into the output channel 411, the plugging head 422 can be extruded and deformed by the inner wall of the output channel 411, so that the annular protrusion 425 can plug the output channel 411, thereby achieving a better plugging effect.

Specifically, the whole plastic piece that is of discharge nozzle 410 and shutoff piece 420 can produce local deformation when extrudeing, utilizes foretell close-fitting structure can improve the effect of shutoff isolation, and adopts annular protruding 425's mode to seal, reducible area of contact reduces shutoff piece 420 and removes resistance, makes it can be smooth and easy completion shutoff and opening the action.

It will be appreciated that in some embodiments of the utility model, the end of plug portion 422 may be provided in a tapered configuration so that it can be inserted into output channel 411 and mated with the outlet of output channel 411 to form a plug structure.

As shown in fig. 3 and 4, in some embodiments of the present utility model, a counter bore 426 is provided at an end of the plug portion 422 facing the tap 410, so that the plug portion 422 can be deformed by extrusion, and the plugging effect is improved.

Specifically, the blocking piece 420 is integrally made of plastic, the counter bore 426 can be formed through integral molding, and the counter bore 426 can form a hollow structure at a position corresponding to the annular protrusion 425, so that the annular protrusion 425 can have good elastic deformation performance, the annular protrusion 425 can be elastically pressed against the inner wall of the output channel 411, and the blocking effect is improved.

It will be appreciated that the blocking member 420 may also be a metal member, with the counterbore 426 providing a thinner metal layer at the annular boss 425, creating a degree of spring effect.

As shown in fig. 3 and 4, in some embodiments of the utility model, the sides of the annular projection 425 are provided with guide ramps 427 to facilitate the insertion or withdrawal of the blanking head 422 into or out of the output channel 411.

As shown in fig. 2 and 8, in some embodiments of the present utility model, a guiding sliding bar 413 is disposed on a side surface of the output tube 412, and a guiding sliding groove 428 that is matched with the guiding sliding bar 413 is disposed on an inner wall of the main body tube portion 421, so as to limit the rotation of the blocking piece 420 about the output tube 412, so that the blocking piece can cooperate with a linkage structure to realize a linkage action, reduce abrasion at positions of the blocking piece 420 and the output tube 412, and improve moving precision.

It can be appreciated that in some embodiments of the present utility model, the linkage structure includes an inclined chute 501 and a guiding portion 502 capable of sliding in the inclined chute 501, one of the inclined chute 501 and the guiding portion 502 is disposed on the pressing member 200, and the other is disposed on the blocking member 420, and the blocking member 420 can be driven to move when the pressing member 200 moves up and down through the inclined chute 501 and the guiding portion 502, so as to block or open the output port.

Specifically, the oblique chute 501 is disposed on the pressing member 200, the guide portion 502 is disposed on the blocking member 420, the blocking member 420 is slidably disposed on the discharge nozzle 410 through a guide structure, and the blocking member 420 can only move along the conveying direction of the output channel 411, and when the pressing member 200 moves up and down, the blocking member 420 is driven to move along the conveying direction of the output channel 411 by the pushing action of the oblique chute 501 on the guide portion 502.

It will be appreciated that in some embodiments of the present utility model, the oblique chute 501 may be disposed on the plugging member 420, and the guiding portion 502 may be disposed on the pressing member 200, so as to achieve the pressing driving effect.

It will be appreciated that in some embodiments of the utility model, the push member 200 is configured to move up and down within the main housing 100, and the closure member 420 is configured to slide laterally within the main housing 100 to effect the interlocking of the two.

It is contemplated that in some embodiments of the present utility model, the linkage structure may also be a linkage mechanism, such as the pressing member 200 is directly connected to the blocking member 420 through a link, where the blocking member 420 is limited to be slidable only, that is, a link slider mechanism is formed, and the blocking member 420 can be driven to move to different positions when the pressing member 200 moves up and down.

As shown in fig. 5 and 6, in some embodiments of the present utility model, the pressing member 200 is disposed on the lower extension plate 210, the inclined chute 501 is disposed on the lower extension plate 210, the guide portion 502 is disposed at a side portion of the plugging member 420 and is inserted into the inclined chute 501, and the plugging member 420 can be driven to move by cooperation of the inclined chute 501 and the guide portion 502 when the pressing member 200 is pressed down.

Of course, in the implementation process, the oblique chute 501 may be disposed at other positions of the pressing member 200, such as the main body of the pressing member 200, and in addition, the disposed position of the oblique chute 501 is also related to the positions of the blocking member 420 and the pressing member 200, which will not be described in detail herein.

As shown in fig. 5 to 8, in some embodiments of the present utility model, two sets of lower extension plates 210 are disposed at intervals on the pressing member 200, the two sets of lower extension plates 210 are each provided with an inclined chute 501, the guide portions 502 are configured in one-to-one correspondence with the inclined chute 501, positioning grooves 503 are formed between the two sets of lower extension plates 210, the blocking member 420 is provided with positioning portions 504 matched with the positioning grooves 503, and rotation of the blocking member 420 is limited by matching of the positioning grooves 503 and the positioning portions 504, so that the blocking member 420 can cooperate with a linkage structure to realize linkage action.

The present utility model is, of course, not limited to the above-described embodiments, and one skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the utility model, and these equivalent modifications or substitutions are intended to be included in the scope of the present utility model as defined in the appended claims.

Claims (10)

1. A push pump capable of closing an output port, comprising:

a main housing (100);

a pressing piece (200), wherein the pressing piece (200) is movably arranged on the main shell (100);

a pump body assembly (300), wherein the pump body assembly (300) is arranged on the main shell (100) and can be driven by the pressing piece (200);

the output assembly comprises a discharging nozzle (410) and a blocking piece (420), wherein the discharging nozzle (410) is arranged on the main shell (100) and is provided with an output channel (411) communicated with the pump body assembly (300), the blocking piece (420) is movably arranged at the outlet of the output channel (411), a linkage structure is arranged between the blocking piece (420) and the pressing piece (200), when the pressing piece (200) is not pressed, the pressing piece (200) can limit the blocking piece (420) in a state of being inserted into the output channel (411), when the pressing piece (200) is pressed, the pressing piece (200) can drive the blocking piece (420) to a position separated from the output channel (411) through the linkage structure.

2. The closable outlet push pump of claim 1 wherein,

the discharging nozzle (410) comprises an output pipe (412), the output channel (411) is arranged in the output pipe (412), the plugging piece (420) comprises a main body pipe part (421) sleeved on the output pipe (412) and a plug part (422) arranged in the main body pipe part (421) and capable of being inserted into the output channel (411), and the main body pipe part (421) is provided with a discharging hole (423).

3. The closable outlet push pump of claim 2 wherein,

one end of the main body pipe part (421) is provided with a connecting part (424) extending inwards, the plug part (422) is arranged at the connecting part (424) and extends along the other end of the main body pipe part (421), and a gap is formed between the connecting part (424) and the inner wall of the main body pipe part (421) so as to form the discharge hole (423).

4. A push pump with a closable outlet according to claim 2 or 3, characterized in that,

the plug part (422) is provided with an annular bulge (425) which can be tightly matched with the output channel (411), and when the plugging piece (420) is inserted into the output channel (411), the plug part (422) can be extruded and deformed by the inner wall of the output channel (411), so that the annular bulge (425) can plug the output channel (411).

5. The pump of claim 4, wherein the pump further comprises a pump housing,

and a counter bore (426) is formed in one end, facing the discharging nozzle (410), of the plug part (422), so that the plug part (422) can be extruded and deformed.

6. The pump of claim 4, wherein the pump further comprises a pump housing,

the side surface of the annular bulge (425) is provided with a guide inclined surface (427).

7. The closable outlet push pump of claim 2 wherein,

the side of output tube (412) is provided with direction draw runner (413), the inner wall of main part pipe portion (421) be provided with direction spout (428) of direction draw runner (413) complex.

8. The closable outlet push pump of claim 1 wherein,

the linkage structure comprises an inclined chute (501) and a guide part (502) which can slide in the inclined chute (501), wherein one of the inclined chute (501) and the guide part (502) is arranged on the pressing piece (200), and the other is arranged on the blocking piece (420).

9. The closable outlet push pump of claim 8 wherein,

the pressing piece (200) is arranged on the lower extension plate (210), the inclined sliding chute (501) is arranged on the lower extension plate (210), and the guide part (502) is arranged on the side part of the plugging piece (420) and is inserted into the inclined sliding chute (501).

10. The closable outlet push pump of claim 9 wherein,

the pressing piece (200) is provided with two groups of lower extension plates (210) at intervals, the two groups of lower extension plates (210) are provided with inclined sliding grooves (501), guide parts (502) are configured in one-to-one correspondence with the inclined sliding grooves (501), positioning grooves (503) are formed between the two groups of lower extension plates (210), and the plugging piece (420) is provided with positioning parts (504) matched with the positioning grooves (503).