CN218113709U

CN218113709U - Full-plastic trial pump

Info

Publication number: CN218113709U
Application number: CN202222722961.6U
Authority: CN
Inventors: 李再; 赵秦波
Original assignee: Yuyao Dandan Sprayer Co ltd
Current assignee: Yuyao Dandan Sprayer Co ltd
Priority date: 2022-09-19
Filing date: 2022-10-15
Publication date: 2022-12-23
Anticipated expiration: 2032-10-15

Abstract

The utility model relates to a plastic pump for probation, connect the press cap in pump body one end including the pump body and reciprocating motion, the nozzle has been seted up to the press cap side, the press cap middle part forms the play water cavity that feeds through in the nozzle, the sealed cartridge of one end that the pump body is close to the press cap has the elastic sleeve that deforms along with the press cap to pump body one side removal, form the intake antrum between elastic sleeve and the pump body, the middle part that the press cap is close to pump body one end is provided with the water inlet core that inserts intake antrum and play water cavity respectively at both ends, the water inlet core side is held and has been seted up the pump water passageway along length direction, the pump water passageway is in elastic sleeve deformation and feeds through intake antrum and play water cavity, the one end that the water inlet core inserted the intake antrum is provided with the water ring piece that blocks up the pump water passageway along with elastic sleeve recovery deformation, the intake opening that feeds through in the intake antrum is seted up to the pump body, the pump body is provided with the shutoff piece along with elastic sleeve shutoff intake antrum in intake antrum deformation department. The liquid pump has the characteristics of being suitable for more types of liquid and the like.

Description

Full-plastic trial pump

Technical Field

The application relates to the technical field of atomization, in particular to a full-plastic trial pump assembly.

Background

At present, the application of the spray pump in daily life is very wide, and the spray pump is used for shampoo, insecticide, gel water and cosmetics. The main working principle of the spray pump is that the space of the liquid container between the piston and the body is reduced by pressing down the piston, so that the air pressure in the liquid container is increased rapidly, the liquid is extruded out through the one-way valve of the auxiliary column, and the extruded liquid is pressed into the flow channel of the main column through the auxiliary column and then is sprayed out through the water spraying opening of the press head.

The piston in the existing spray pump is reset by adopting a spring which is made of metal, and when liquid needing atomization can react with the spring after being used for a long time, the spray pump cannot be used continuously.

SUMMERY OF THE UTILITY MODEL

In order to provide an atomizing pump that can accommodate more types of liquids, the present application provides an all-plastic trial pump.

The above object of the present application is achieved by the following technical solutions:

the all-plastic trial assembling pump comprises a pump body and a press cover which is connected to one end of the pump body in a reciprocating manner, wherein a water spraying port is formed in the side end of the press cover, a water outlet cavity communicated with the water spraying port is formed in the middle of the press cover, an elastic sleeve which deforms along with the movement of the press cover to one side of the pump body is inserted in a sealing manner at one end, close to the press cover, of the pump body, a water inlet cavity is formed between the elastic sleeve and the pump body, a water inlet core of which two ends are respectively inserted into the water inlet cavity and the water outlet cavity is arranged in the middle of one end, close to the pump body, of the press cover, a water pumping channel is formed in the side end of the water inlet core along the length direction, the water pumping channel is deformed by the elastic sleeve to be communicated with the water inlet cavity and the water outlet cavity, a water sealing ring sheet which seals the water pumping channel along with the deformation recovery of the elastic sleeve is arranged at one end, far away from one end of the pump body, a water inlet hole is formed in the middle of the pump body, and communicated with the water inlet hole is provided with a sealing piece which deforms along the elastic sleeve.

Through adopting above-mentioned technical scheme, when using this full plastic to adorn the pump on probation, keep away from the pump body in the one end of press cap inserts the bottle, directly extrude the press cap to pump body one side afterwards, make the press cap drive the core of intaking remove to pump body one side, drive the elastic sleeve and produce deformation in the in-process of removing, the shutoff piece is with the inlet opening shutoff, the air of intaking the intracavity will get into out the intracavity along pumping water passageway, loosen the press cap, water ring piece shutoff pumping water passageway seals, the elastic sleeve resumes deformation simultaneously, at the in-process of recovering, the shutoff piece is opened, make rivers be intake the intracavity by the suction, and the air of going out the intracavity will be followed water jet department and bloated, press cap along with continuing reciprocal extrusion, rivers will take the area body air along the water jet blowout. The all-plastic trial pump in the scheme does not contain a spring inside, so that more kinds of liquid can be atomized and sprayed out.

Preferably, a water inlet pipe is arranged on one side, close to the pressing cover, of the water inlet hole of the pump body, the blocking piece is a sealing plug arranged at one end, far away from the pressing cover, of the water inlet core, and the sealing plug moves towards one side of the pump body along with the pressing cover and is in sealed insertion connection with the water inlet pipe.

Through adopting above-mentioned technical scheme, when the extrusion press cover, the sealing plug of intaking core one end will the disect insertion intake in to with the inlet tube shutoff, make the shutoff piece need not set up alone again, it is more convenient, be favorable to big just producing in batches.

Preferably, the plugging piece comprises a plugging sleeve inserted into the water inlet of the pump body and close to one end of the elastic sleeve, and a plugging sheet positioned in the middle of the plugging sleeve and used for plugging the water inlet, and an elastic strip is connected between the plugging sleeve and the plugging sheet.

Through adopting above-mentioned technical scheme, when extrusion press cover makes the elastic sleeve deformation, the inside pressure of intake antrum will extrude the shutoff piece with the inlet opening shutoff, when the elastic sleeve resumes deformation, the inside negative pressure of intake antrum will make the shutoff piece break away from inlet opening department and drive elastic strip deformation to the intercommunication inlet opening, this scheme makes the shutoff piece direct fixed with the pump body, the installation of facilitating the production.

Preferably, one end of the pressing cover, which is close to the pump body, is coaxially provided with a mounting groove for the sliding and inserting of the pump body.

Through adopting above-mentioned technical scheme, when installing the plastic pump of assembling on probation, can directly insert the pump body in the mounting groove of press cap one end for the installation is more convenient.

Preferably, an insertion groove for the sliding insertion of the pressing cover is coaxially formed in one end, close to the pressing cover, of the pump body.

Through adopting above-mentioned technical scheme, when the installation pump is tried to plastic, can be directly insert the cartridge inslot of pump body one end with the press cap for the installation is more convenient.

Preferably, a water spray nozzle is arranged at the water spray opening of the pressing cover, and the water outlet cavity is formed between the water spray nozzle and the pressing cover.

Through adopting above-mentioned technical scheme, install the water spout alone in water jet department for the design of press the lid can be simpler, makes things convenient for the production of press the lid.

Preferably, press the lid in the core that intakes is kept away from one pot head of the pump body is equipped with out the water valve piece, go out the water valve piece slide cartridge in inside the press cover, go out the water valve piece with form between the press cover play water cavity.

Through adopting above-mentioned technical scheme, when using this plastic to adorn the pump on probation, the extrusion press the gland, make elastic sleeve compression deformation, the inside rivers of intake antrum will get into out the water cavity along the pump water passageway, make the outlet valve piece will remove to pump body one side under the effect of pressure, make the water of going out the water cavity increase gradually, the elastic sleeve resumes deformation afterwards, will drive the outlet valve piece and resume the normal position, outlet valve piece will extrude out the water cavity this moment, thereby make the water of going out the water cavity will directly follow the water jet blowout, thereby accomplish the water spray process. This scheme makes the inside design of press cap can be simpler, makes things convenient for the production of press cap.

Preferably, the pump body is kept away from the one end of pressing the press cover has seted up the joint slot, the joint has the bottle that the splendid attire was equipped with liquid in the joint slot interpolation, the pump body in water inlet department has inserted the pipe that absorbs water, it extends to absorb water in the bottle.

Through adopting above-mentioned technical scheme, with the pipe that absorbs water of pump body one end insert the bottle in, again with the opening disect insertion joint slot of bottle for bottle and pump body joint are installed together, make this plastic dress pump for use more convenient when putting into production.

To sum up, the beneficial technical effect of this application does:

1. when the all-plastic trial pump is used, one end of the pump body, which is far away from the pressing cover, is inserted into the bottle, then the pressing cover is directly extruded to one side of the pump body, so that the pressing cover drives the water inlet core to move to one side of the pump body, the elastic sleeve is driven to deform in the moving process, the sealing piece seals the water inlet hole, air in the water inlet cavity can enter the water outlet cavity along the water pumping channel, the pressing cover is loosened, the water sealing ring sheet seals the water pumping channel, meanwhile, the elastic sleeve recovers deformation, in the recovering process, the sealing piece is opened, water flow is pumped into the water inlet cavity, air in the water outlet cavity can be blown out from the water spray port, the pressing cover is continuously extruded in a reciprocating mode, air in the water flow body can be sprayed out along the water spray port, springs are not contained in the all-plastic trial pump, and more kinds of liquid can be atomized and sprayed out;

2. when the pressing cover is extruded to deform the elastic sleeve, the pressure in the water inlet cavity can extrude the plugging sheet to plug the water inlet, and when the elastic sleeve recovers deformation, the negative pressure in the water inlet cavity can enable the plugging sheet to be separated from the water inlet and drive the elastic strip to deform, so that the water inlet is communicated, the plugging piece is directly fixed with the pump body, and production and installation are facilitated;

3. when using this plastic dress pump on probation, the extrusion press cap, make elastic sleeve compression deformation, the inside rivers of intake antrum will get into out the water cavity along the water pumping passageway, make the outlet valve piece will move to pump body one side under the effect of pressure, make the water of going out the water cavity increase gradually, elastic sleeve resumes deformation afterwards, will drive the outlet valve piece and resume the normal position, the outlet valve piece will extrude out the water cavity this moment, thereby make the water of going out the water cavity in will directly follow the water jet blowout, thereby accomplish the water spray process, make the inside design of press cap can be simpler, make things convenient for the production of press cap.

Drawings

FIG. 1 is a cross-sectional view of a first form of an all plastic pilot pump;

FIG. 2 is a cross-sectional view of a second version of an all plastic trial pump;

FIG. 3 is a cross-sectional view of a third alternative form of an all plastic trial pump;

FIG. 4 is an exploded view of a fourth embodiment of an all plastic trial pump;

FIG. 5 is a cross-sectional view of a fifth alternative form of an all plastic trial pump;

fig. 6 is a sectional view of a sixth alternative form of an all plastic trial pump.

In the figure: 1. a pump body; 11. a ring groove; 12. inserting the slots; 13. clamping the slot; 131. installing a clamping groove; 14. an elastic sleeve; 141. a water inlet cavity; 142. a through hole; 15. a water inlet hole; 16. a suction pipe; 17. a water inlet core; 171. a water sealing ring sheet; 172. a water pumping channel; 18. a blocking member; 1811. sealing the plug; 1812. a water inlet pipe; 1813. the ring is convex; 1821. plugging the sleeve; 1822. a plugging sheet; 1823. an elastic strip; 2. pressing the cover; 21. mounting grooves; 211. a snap ring; 22. a water outlet cavity; 2211. a plug-in mounting seat; 2212. a water spray nozzle; 222. a water outlet valve plate; 23. a water jet; 3. a bottle body; 31. the mounting ring is convex.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

Referring to fig. 1 and 5, the all-plastic trial pump comprises a pump body 1, a pressing cap 2 connected to one end of the pump body 1 in a reciprocating manner, and a bottle body 3 connected to one end of the pump body 1 far away from the pressing cap 2.

Referring to fig. 1 and fig. 2, the pressing cover 2 and the pump body 1 are slidably clamped together, and the two connecting structures are included, wherein one end of the pressing cover 2 close to the pump body 1 is provided with an installation groove 21, the pump body 1 is slidably inserted into the installation groove 21, a clamping ring 211 is integrally formed on the inner wall of the installation groove 21 of the pressing cover 2 close to one end of the pump body 1 in the circumferential direction, and a ring groove 11 for clamping and sliding the clamping ring 211 is formed in the middle of the circumferential end of the pump body 1, so that the pressing cover 2 and the pump body 1 can relatively slide in the axial direction and cannot be separated; cartridge groove 12 has been seted up for the one end that the pump body 1 is close to the press cap 2, and the one end that the press cap 2 is close to the pump body 1 slides and pegs graft in cartridge groove 12, and 2 periphery walls of press cap have joint ring 211 near the one end integrated into one piece of the pump body 1, and the annular 11 that supplies joint ring 211 joint to slide is offered in the internal perisporium circumference of cartridge groove 12 to the pump body 1, can realize equally that press cap 2 and pump body 1 slide relatively and can not throw off in the axial.

Referring to fig. 1 and 5, one end of the pump body 1, which is far away from the pressing cover 2, is provided with a clamping slot 13, the clamping slot 13 is an annular groove 11, one end of the bottle mouth of the bottle body 3 can be directly inserted into the clamping slot 13, the pump body 1 is provided with an installation clamping slot 131 on the peripheral wall of the clamping slot 13, and the bottle body 3 is integrally formed with an installation ring protrusion 31 clamped in the installation clamping slot 131 at the peripheral side end of the bottle mouth.

The sealed cartridge of the one end that is close to the press cap 2 in the pump body 1 inside has elastic sleeve 14, forms intake antrum 141 between the pump body 1 and the elastic sleeve 14, and the middle part of the 2 one ends of press cap is kept away from to the pump body 1 is seted up and is communicated in intake antrum 141's inlet opening 15, and intake opening 15 has a water-absorbing pipe 16 in the one end cartridge of keeping away from the press cap 2, and the one end that the pump body 1 was kept away from to the water-absorbing pipe 16 inserts in the bottle 3.

The end of the elastic sleeve 14 away from the pump body 1 is provided with a through hole 142, a water inlet core 17 is inserted into the through hole 142, and one end of the water inlet core 17 penetrates into the water inlet cavity 141 and is integrally formed with a water sealing ring plate 171 for sealing the through hole 142.

Referring to fig. 1, 4 and 6, a blocking piece 18 for blocking the water inlet 15 along with the compression deformation of the elastic sleeve 14 is disposed in the water inlet cavity 141, the blocking piece 18 includes two structures, one of which is a sealing plug 1811 integrally formed at one end of the water inlet core 17 away from the pressing cover 2 and a water inlet pipe 1812 integrally formed in the pump body 1, the water inlet pipe 1812 is located at one side of the water inlet 15 close to the elastic sleeve 14 and is coaxial with the water inlet 15, the sealing plug 1811 will be directly inserted into the water inlet pipe 1812 along with the deformation of the elastic sleeve 14, so as to seal the water inlet 15, and at the same time, the pump head 1 can integrally form a ring 1813 around the end of the water inlet pipe 1812 penetrating into the water inlet cavity 141, the ring 1813 can support the elastic sleeve 14, so as to prevent the elastic sleeve 14 from being deformed greatly; the second is, the cartridge is in the shutoff cover 1821 that the pump body 1 inlet opening 15 is close to elastic sleeve 14 one end and is located the shutoff piece 1822 of shutoff cover 1821 middle part shutoff inlet opening 15, integrated into one piece elasticity strip 1823 between shutoff cover 1821 and the shutoff piece 1822, when elastic sleeve 14 compression deformation, the inside pressure of inlet chamber 141 will make shutoff piece 1822 with the inlet opening 15 shutoff, it is right to resume deformation when elastic sleeve 14, the inside negative pressure of inlet chamber 141 will make elasticity strip 1823 deformation, shutoff piece 1822 breaks away from inlet opening 15 this moment.

The water outlet cavity 22 is formed in the pressing cover 2, the water spraying port 23 communicated with the water inlet cavity 141 is formed in the side end of the pressing cover 2, the other end of the water inlet core 17 penetrates into the water outlet cavity 22, the water pumping channel 172 communicated with the water inlet cavity 141 and the water outlet cavity 22 along the length direction of the side end of the water inlet core 17 along the compression deformation of the elastic sleeve 14 is formed in the side end of the water inlet core 17, meanwhile, the water pumping channel 172 can also be formed in the middle of the water inlet core 17, at the moment, one end of the water pumping channel 172 is communicated with the water outlet cavity 22, and the water hole communicated with the water pumping channel 172 is formed in the side end, far away from one end of the water outlet cavity 22, of the water inlet core 17.

Referring to fig. 1 and 3, the water inlet cavity 141 is formed in two structures, one of which is that an insertion seat 2211 for inserting and fixing the elastic sleeve 14 and the water inlet core 17 is integrally formed inside the pressing cover 2, the insertion seat 2211 is internally communicated with the water jet 23, a water jet 2212 is inserted at the water jet 23, and the water inlet cavity 141 is formed between the water jet 2212 and the insertion seat 2211; secondly, a water outlet valve sheet 222 is fixedly sleeved on one end of the pressing cover 2, which is far away from the pump body 1, of the water inlet core 17, the water outlet valve sheet 222 is slidably inserted into the pressing cover 2 and sealed with the inner wall of the pressing cover 2, and a water outlet cavity 22 is formed between the water outlet valve sheet 222 and the pressing cover 2.

The above structures can be assembled at will to form 6 trial pump structures, which are all shown in the drawings and are not described in detail herein.

The embodiments of the present invention are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. An all-plastic trial pump is characterized in that: the water pump comprises a pump body (1) and a pressing cover (2) which is connected to one end of the pump body (1) in a reciprocating manner, a water spraying port (23) is formed in the side end of the pressing cover (2), a water outlet cavity (22) communicated with the water spraying port (23) is formed in the middle of the pressing cover (2), an elastic sleeve (14) which deforms along with the pressing cover (2) moving to one side of the pump body (1) is inserted in a sealing manner at one end of the pump body (1), a water inlet cavity (141) is formed between the elastic sleeve (14) and the pump body (1), a water inlet core (17) with two ends inserted into the water inlet cavity (141) and the water outlet cavity (22) is arranged in the middle of one end of the water inlet core (17) along the length direction, a pump water channel (172) is formed in the side end of the water inlet core (17) along the length direction, the pump water channel (172) is communicated with the water inlet cavity (141) and the water outlet cavity (22) through the elastic sleeve (14) in a deformation manner, one end, which is inserted into the water inlet cavity (141) is provided with an elastic ring sealing cover (172), and one end of the water inlet ring (171) is sealed and communicated with one end of the water inlet cavity (15) is formed in the water inlet cavity (141), and sealed by plugging and the water inlet ring (171), the pump body (1) is provided with a plugging piece (18) which plugs the water inlet (15) along with the deformation of the elastic sleeve (14) at the position of the water inlet (15).

2. The all-plastic trial pump of claim 1, wherein: the water inlet pipe (1812) is arranged on one side, close to the pressing cover (2), of the water inlet hole (15) of the pump body (1), the sealing piece (18) is a sealing plug (1811) arranged at one end, far away from the pressing cover (2), of the water inlet core (17), and the sealing plug (1811) moves towards one side of the pump body (1) along with the pressing cover (2) and is in sealing insertion connection with the water inlet pipe (1812).

3. The all-plastic trial pump of claim 1, wherein: the blocking piece (18) comprises a blocking sleeve (1821) inserted into the water inlet hole (15) of the pump body (1) and close to one end of the elastic sleeve (14), and a blocking piece (1822) located in the middle of the blocking sleeve (1821) and used for blocking the water inlet hole (15), wherein an elastic strip (1823) is connected between the blocking sleeve (1821) and the blocking piece (1822).

4. The all-plastic trial pump of claim 1, wherein: one end of the pressing cover (2) close to the pump body (1) is coaxially provided with a mounting groove (21) for the sliding and inserting of the pump body (1).

5. The all-plastic trial pump of claim 1, wherein: one end of the pump body (1) close to the pressing cover (2) is coaxially provided with an insertion groove (12) for the sliding and insertion of the pressing cover (2).

6. The all-plastic trial pump of claim 1, wherein: the pressing cover (2) is provided with a water spray nozzle (2212) at the position of the water spray opening (23), and the water spray nozzle (2212) and the water outlet cavity (22) are formed between the pressing cover (2).

7. The all-plastic trial pump of claim 1, wherein: according to the utility model, press the lid (2) in advance water core (17) keep away from the pot head of the pump body (1) is equipped with out water valve block (222), go out water valve block (222) slide cartridge in inside press the lid (2), go out water valve block (222) with form between press the lid (2) go out water chamber (22).

8. The all-plastic trial pump of claim 1, wherein: keep away from pump body (1) joint slot (13) have been seted up to the one end of pressing cap (2), the joint that inserts has bottle (3) that the splendid attire has liquid in joint slot (13), the pump body (1) in inlet opening (15) department has inserted and has absorbed water pipe (16), it extends to absorb water pipe (16) in the bottle (3).