CN220949323U - All-plastic perfume pump - Google Patents

All-plastic perfume pump Download PDF

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Publication number
CN220949323U
CN220949323U CN202322676353.0U CN202322676353U CN220949323U CN 220949323 U CN220949323 U CN 220949323U CN 202322676353 U CN202322676353 U CN 202322676353U CN 220949323 U CN220949323 U CN 220949323U
Authority
CN
China
Prior art keywords
pump body
plastic
pump
groove
needle
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202322676353.0U
Other languages
Chinese (zh)
Inventor
杭呈
朱先强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningbo Jinyu Technology Industrial Co ltd
Original Assignee
Ningbo Jinyu Technology Industrial Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ningbo Jinyu Technology Industrial Co ltd filed Critical Ningbo Jinyu Technology Industrial Co ltd
Priority to CN202322676353.0U priority Critical patent/CN220949323U/en
Application granted granted Critical
Publication of CN220949323U publication Critical patent/CN220949323U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
    • B05B11/10—Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
    • B05B11/1042—Components or details
    • B05B11/1073—Springs
    • B05B11/1077—Springs characterised by a particular shape or material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
    • B05B11/10—Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
    • B05B11/1001—Piston pumps
    • B05B11/1023—Piston pumps having an outlet valve opened by deformation or displacement of the piston relative to its actuating stem
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
    • B05B11/10—Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
    • B05B11/1042—Components or details
    • B05B11/1043—Sealing or attachment arrangements between pump and container
    • B05B11/1046—Sealing or attachment arrangements between pump and container the pump chamber being arranged substantially coaxially to the neck of the container
    • B05B11/1047—Sealing or attachment arrangements between pump and container the pump chamber being arranged substantially coaxially to the neck of the container the pump being preassembled as an independent unit before being mounted on the container
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
    • B05B11/10—Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
    • B05B11/1042—Components or details
    • B05B11/1066—Pump inlet valves
    • B05B11/1067—Pump inlet valves actuated by pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
    • B05B11/10—Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
    • B05B11/1042—Components or details
    • B05B11/1073—Springs
    • B05B11/1074—Springs located outside pump chambers

Landscapes

  • Reciprocating Pumps (AREA)
  • Closures For Containers (AREA)

Abstract

The utility model discloses a full-plastic perfume pump, which comprises a pump body, wherein a plastic bead is arranged in the pump body, the pump body is arranged in a large ring, a gasket is arranged in the large ring, the gasket is sleeved outside the pump body, an interface at the bottom of the pump body is connected with a suction pipe, a piston is arranged in the pump body, a valve needle is inserted into the piston, the upper end of the valve needle is connected with a valve rod, the opening at the top of the pump body is in clamping connection with a cover, the upper end of the connecting cover is provided with a spring sheet, the spring sheet is sleeved on the valve rod, the valve rod is connected with the valve needle to limit the spring sheet, the valve rod is connected with a pressing cap, and a spraying sheet is arranged at a liquid outlet of the pressing cap.

Description

All-plastic perfume pump
Technical Field
The utility model relates to the technical field of perfume pumps, in particular to a full-plastic perfume pump.
Background
The perfume is a product obtained by dissolving a perfume in ethanol, and if necessary, additives such as a trace amount of pigment, an antioxidant, a bactericide, glycerin, a surfactant, and the like may be added. The fragrant and strong fragrance is mainly used for being sprayed on the positions of the placket, the handkerchief, the hairline and the like, and gives off pleasant fragrance, thus being one of important cosmetics.
When the perfume is used, the perfume is generally stored in the perfume bottle, the perfume is sprayed out by extruding the cap of the perfume pump, the spring in the perfume pump is made of a metal material at present, the metal spring is separated from the pump body during recycling, and then recycling is performed, so that the recycling cost is high, and some perfume pumps adopt plastic springs, but the resilience force is insufficient and even the leakage phenomenon is generated due to the influence of the material of the perfume pump.
Disclosure of utility model
In order to solve the technical problems, the utility model provides a full-plastic perfume pump which comprises a pump body, wherein plastic beads are arranged in the pump body, the pump body is installed in a large circle, a piston is arranged in the pump body, a valve needle is inserted into the piston, the upper end of the valve needle is connected with a valve rod, the opening at the top of the pump body is in clamping connection with a connecting cover, the upper end of the connecting cover is provided with an elastic sheet, the elastic sheet is sleeved on the valve rod, and the valve rod and the valve needle are used for supporting and limiting the elastic sheet.
Preferably: the pump body is installed in the major circle, and the inside gasket that is provided with of major circle, the gasket cover is established in the pump body outside, pump body bottom interface connection straw.
Preferably: the elastic sheet and the plastic beads are made of plastic.
Preferably: the pump body bottom is provided with holds the chamber for put into plastics pearl, the pump chamber inner wall of the pump body is provided with the inner groovy, and the inner groovy is used for chucking to connect the lid.
Preferably: the valve needle is integrally formed and comprises a needle body and a sealing ring, the upper end face of the sealing ring is a conical surface, the valve needle is inserted into the piston, the piston is installed in the pump body, and a cavity structure is formed at the bottom of the piston and the bottom of the pump body.
Preferably: the connecting cover middle part is provided with interior sleeve pipe, and interior sleeve pipe is used for the cover in the valve rod outside, and connecting cover middle part outer wall is provided with first outer flange, and first outer flange is used for connecting the megaround, connecting cover upper end is provided with the supporting slot, goes up the supporting slot and is used for supporting the shell fragment, and connecting cover lower extreme is provided with the lower support groove, and the lower support groove is used for cup jointing the opening part at the pump body.
Preferably: the valve rod comprises a rod body and a boss, the diameter of the boss is larger than that of the rod body, an inner convex rib is arranged on the inner wall of the rod body, the valve needle is inserted into the rod body, and the inner convex rib is embedded into the annular groove to fix the valve needle and the valve rod.
Preferably: the shell fragment is hollow columnar structure, and the shell fragment upper end is provided with upper supporting part, and upper supporting part is arranged in inserting the spacing groove, and the shell fragment lower extreme is provided with lower supporting part, and lower supporting part is arranged in inserting the upper supporting groove.
Preferably: the middle part of the elastic sheet is provided with a protruding part which is an arc surface, the joint of the protruding part and the upper supporting part is provided with a first inclined surface, the first inclined surface is a conical surface, and the diameter of the elastic sheet extending axially from the protruding part to the upper supporting part is gradually reduced.
Preferably: the boss is provided with the second inclined plane with lower supporting part junction, and the second inclined plane is the reverse conical surface, and the shell fragment is by boss downwardly extending supporting part axial extension's diameter taper gradually.
The utility model provides a bottle body, wherein an external thread is arranged at an opening of the bottle body, and the bottle body is connected with a large ring and is used for storing contents.
The utility model has the technical effects and advantages that:
1. In the utility model, the elastic sheet and the plastic beads are made of plastic, and the elastic sheet made of plastic replaces the spring made of metal, so that the perfume pump is convenient to recycle integrally, the environment-friendly requirement is met, and the recycling cost is reduced.
2. In the utility model, the perfume pump can be used for different bottle bodies, and after the use of the content is finished, the content can be supplemented by unscrewing the large circle, and the perfume pump can be recycled again.
3. In the utility model, the diameter of the elastic sheet at the protruding part is larger than that of the first inclined surface and the second inclined surface, the flexibility at the protruding part is relatively larger, the hardness of the first inclined surface and the second inclined surface relative to the protruding part is larger, the protruding part is favorable for compressing the elastic sheet, and the first inclined surface and the second inclined surface are favorable for resetting the elastic sheet from the compressed state, so that the elastic sheet has larger elasticity, better sealing performance and no liquid leakage.
4. According to the utility model, the plastic beads have lighter weight than the glass beads under the same volume, so that the plastic beads can be separated from the bottom interface of the pump body under the smaller content pressure, and the feeding is convenient to realize.
Drawings
FIG. 1 is an exploded view of an all-plastic perfume pump provided by an embodiment of the present application;
FIG. 2 is a cross-sectional view of an all-plastic perfume pump according to an embodiment of the present application;
FIG. 3 is a schematic structural diagram of an all-plastic perfume pump according to an embodiment of the present application;
FIG. 4 is a cross-sectional view of a pump body in an all-plastic perfume pump according to an embodiment of the present application;
FIG. 5 is a schematic diagram of the valve needle in the full plastic perfume pump according to the embodiment of the present application;
FIG. 6 is a cross-sectional view of a valve needle in an all-plastic perfume pump according to an embodiment of the present application;
FIG. 7 is a schematic diagram of a piston in an all-plastic perfume pump according to an embodiment of the present application;
FIG. 8 is a cross-sectional view of a piston in an all-plastic perfume pump according to an embodiment of the present application;
FIG. 9 is a schematic view of the structure of a connecting cover in the all plastic perfume pump according to the embodiment of the present application;
FIG. 10 is a cross-sectional view of a connecting cover in an all-plastic perfume pump according to an embodiment of the present application;
FIG. 11 is a schematic view of the structure of a valve stem in an all-plastic perfume pump according to an embodiment of the present application;
FIG. 12 is a cross-sectional view of a valve stem in an all-plastic perfume pump according to an embodiment of the present application;
fig. 13 is a schematic structural diagram of a spring in an all-plastic perfume pump according to an embodiment of the present application;
FIG. 14 is a cross-sectional view of a dome in an all-plastic perfume pump according to an embodiment of the present application;
FIG. 15 is a schematic view of the structure of a large ring in an all-plastic perfume pump according to an embodiment of the present application;
fig. 16 is a cross-sectional view of a large ring in an all-plastic perfume pump according to an embodiment of the present application.
In the figure: 1. a pump body; 101. a receiving chamber; 102. an inner groove; 2. a plastic bead; 3. a valve needle; 301. a needle body; 302. a liquid inlet; 303. a liquid outlet hole; 304. an annular groove; 305. a seal ring; 4. a piston; 401. a jack; 402. sealing the conical surface; 5. a connection cover; 501. an inner sleeve; 502. a first outer flange; 503. an upper support groove; 504. a lower support groove; 505. a second outer flange; 6. a valve stem; 601. a rod body; 602. a boss; 603. a limit groove; 604. a limit groove; 605. an inner rib; 7. a spring plate; 701. a boss; 702. an upper support part; 703. a lower support part; 704. a first inclined surface; 705. a second inclined surface; 8. spraying; 9. pressing the cap; 10. a large circle; 1001. a sleeve; 1002. a support ring; 1003. an annular groove; 1004. an internal thread; 1005. a clamping groove; 11. a gasket; 12. a suction pipe.
Detailed Description
The utility model will be described in further detail with reference to the drawings and the detailed description. The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.
Referring to fig. 1-3, in this embodiment, a full plastic perfume pump is provided, including a pump body 1, a plastic bead 2 is disposed inside the pump body 1, the pump body 1 is installed in a large ring 10, a gasket 11 is disposed inside the large ring 10, the gasket 11 is sleeved outside the pump body 1, a suction pipe 12 is connected to the bottom interface of the pump body 1, a piston 4 is disposed inside the pump body 1, a valve needle 3 is inserted into the piston 4, a valve rod 6 is connected to a cover 5 by a clamping connection at the top opening of the pump body 1, a spring 7 is disposed at the upper end of the connecting cover 5, the spring 7 is sleeved on the valve rod 6, the valve rod 6 is connected to the valve needle 3 to limit the spring 7, the valve rod 6 is connected to a cap 9, a spray sheet 8 is disposed at the liquid outlet of the cap 9, the spring 7 and the plastic bead 2 are made of plastic, sustainable recycling is facilitated, the perfume pump can be used for different bottle bodies, after the use of the content is completed, the large ring 10 can be replenished with the content, and recycled again.
In this embodiment, referring to fig. 4, a housing cavity 101 is provided at the bottom of a pump body 1, for placing plastic beads 2 therein, an oblique convex rib is provided on the inner wall of the housing cavity 101, limiting the plastic beads 2, preventing the plastic beads 2 from falling from the housing cavity 101, and an inner groove 102 is provided on the inner wall of the pump cavity of the pump body 1, the inner groove 102 is used for clamping a connecting cover 5, and sealing the pump body 1 by the connecting cover 5.
In this embodiment, referring to fig. 5-6, the valve needle 3 includes a needle body 301 and a sealing ring 305, the upper end surface of the sealing ring 305 is a conical surface, the valve needle 3 is integrally formed, a liquid outlet 303 is formed in the needle body 301, a liquid inlet 302 is formed in the bottom of the needle body 301, so that liquid can enter from the liquid inlet 302 and flow out from the liquid outlet 303, an annular groove 304 is formed in the outer wall of the upper portion of the needle body 301, the needle body 301 and the valve rod 6 are fixed, the valve needle 3 is inserted into the piston 4, the piston 4 is installed in the pump body 1, a cavity structure is formed at the bottom of the piston 4 and the pump body 1, and the cavity structure is used for accommodating contents.
In this embodiment, referring to fig. 7-8, a jack 401 is provided in the middle of the piston 4, the jack 401 is used for inserting the valve needle 3, a sealing conical surface 402 is provided on the inner wall of the bottom of the jack 401 of the piston 4, during discharging, the sealing conical surface 402 is separated from the upper end surface of the sealing ring 305, the material body enters the valve needle 3, and during non-discharging, the sealing conical surface 402 is attached to the upper end surface of the sealing ring 305, so as to play a role in sealing.
Referring to fig. 9-10, an inner sleeve 501 is arranged in the middle of the connecting cover 5, the inner sleeve 501 is used for being sleeved outside the valve rod 6, a first outer flange 502 is arranged on the outer wall of the middle of the connecting cover 5, the first outer flange 502 is used for being connected with the large ring 10, an upper supporting groove 503 is arranged at the upper end of the connecting cover 5, the upper supporting groove 503 is used for supporting the elastic sheet 7, a lower supporting groove 504 is arranged at the lower end of the connecting cover 5, the lower supporting groove 504 is used for being sleeved at the opening of the pump body 1, a second outer flange 505 is arranged at the lower end of the connecting cover 5, the second outer flange 505 is inserted into the pump body 1 to be matched with the inner groove 102, the connecting cover 5 is clamped on the pump body 1, and the bottom of the connecting cover 5 is used for limiting the piston 4.
Referring to fig. 11-12, the valve rod 6 includes a rod body 601 and a boss 602, the diameter of the boss 602 is larger than that of the rod body 601, after the valve rod 6 is connected with the pressing cap 9, the upper end face of the boss 602 contacts with the pressing cap 9, a limit groove 603 is formed in the lower end face of the boss 602, the limit groove 603 is annular, the limit groove 603 is used for limiting the upper end of the elastic sheet 7, a fixing groove 604 is formed in the inner wall of the upper portion of the rod body 601, after the rod body 601 is connected with the pressing cap 9, the valve rod 6 is fixed with the pressing cap 9 through the cooperation of the fixing groove 604 and the pressing cap 9, an inner convex rib 605 is arranged on the inner wall of the rod body 601, the valve needle 3 is inserted into the rod body 601, the inner convex rib 605 is embedded into the annular groove 304, and the valve needle 3 is fixed with the valve rod 6.
Referring to fig. 13-14, the elastic sheet 7 is in a hollow columnar structure, an upper supporting portion 702 is arranged at the upper end of the elastic sheet 7, the upper supporting portion 702 is used for being inserted into a limiting groove 603, a lower supporting portion 703 is arranged at the lower end of the elastic sheet 7, the lower supporting portion 703 is used for being inserted into the upper supporting groove 503, the elastic sheet 7 is limited by a connecting cover 5 and a valve rod 6, when the valve rod 6 is driven to move upwards by pressing a pressing cap 9, the upper supporting portion 702 and the lower supporting portion 703 of the elastic sheet 7 are supported and limited by the limiting groove 603 and the upper supporting groove 503, on one hand, dislocation of the upper end and the lower end of the elastic sheet 7 is prevented, the elastic sheet 7 is prevented from losing supporting elasticity, on the other hand, air in the elastic sheet 7 in the hollow columnar structure is not easy to flow out, the air pressure is increased, when the elastic sheet 7 is matched for use, the elastic sheet 7 is favorable for being sprayed out during pressing, when the elastic sheet 7 is loosened, and when the pressing cap 9 is loosened, the elastic sheet 7 and the air pressure are used for resetting of the elastic sheet 9 are favorable, and further the resetting of the pressing cap 9 and the content entering the piston 4 and the bottom of the pump body 1 are favorable for forming a cavity structure.
Further, a protruding part 701 is arranged in the middle of the elastic sheet 7, the protruding part 701 is an arc surface, a first inclined plane 704 is arranged at the joint of the protruding part 701 and the upper supporting part 702, the first inclined plane 704 is a conical surface, the diameter of the elastic sheet 7 extending axially from the protruding part 701 to the upper supporting part 702 is gradually reduced, a second inclined plane 705 is arranged at the joint of the protruding part 701 and the lower supporting part 703, the second inclined plane 705 is an inverted conical surface, the diameter of the elastic sheet 7 extending axially from the protruding part 701 to the lower supporting part 703 is gradually reduced, when the push cap 9 is pressed downwards, the upper supporting part 702 is pressed when the valve rod 6 moves downwards, the protruding part 701 is pressed downwards by the first inclined plane 704, the protruding part 701 expands outwards, therefore, the compression of the elastic sheet 7 is realized, the diameter of the elastic sheet 7 at the position of the protruding part 701 is larger than that of the first inclined plane 704 and the second inclined plane 705, the flexibility of the protruding part 701 is relatively larger, the hardness of the first inclined plane 704 and the second inclined plane 705 relative to the protruding part 701 is larger, the protruding part 701 is favorable for compressing the elastic sheet 7, the first inclined plane 704 and the second inclined plane 705 are favorable for resetting the elastic sheet 7 from a compressed state, the pressing cap 9 is loosened, the elastic sheet 7 is reset, the valve rod 6 is pushed to move upwards and reset, the elastic sheet 7 made of plastics replaces a spring made of metal, the perfume pump is convenient to recycle, and the requirements of environmental protection and energy conservation can be met.
Referring to fig. 15-16, a sleeve 1001 is arranged inside a large ring 10, a supporting ring 1002 is arranged inside the sleeve 1001, the supporting ring 1002 is used for supporting a connecting cover 5, a clamping groove 1005 is formed in the inner wall of the sleeve 1001, the connecting cover 5 is inserted into the sleeve 1001, the first outer flange 502 is embedded into the clamping groove 1005, the connecting cover 5 is connected with the large ring 10, an annular groove 1003 is formed between the sleeve 1001 and the inner wall of the large ring 10, the annular groove 1003 is used for limiting the horizontal direction of a pressing cap 9, shaking generated when the pressing cap 9 is reduced, and an inner thread is formed at the opening of the lower end of the sleeve 1001 and used for connecting a bottle body.
In another embodiment, a bottle is provided, an external thread is arranged at an opening of the bottle, and the bottle is connected with a full plastic perfume pump for storing perfume.
The working principle of the utility model is as follows:
When the perfume pump is used, the large ring 10 is connected with the bottle body, the gasket 11 is positioned at the opening of the bottle body to play a role in sealing, the pressing cap 9 is pressed downwards to drive the valve rod 6 to move downwards to drive the valve needle 3 and the piston 4 to move downwards, the valve rod 6 and the connecting cover 5 squeeze the elastic sheet 7 to squeeze the content in a cavity structure formed by the piston 4 and the bottom of the pump body 1, at the moment, the plastic bead 2 is subjected to downward pressure to block the bottom of the pump body 1, the cavity structure is enlarged, the content pushes the piston 4 upwards, the valve needle 3 continues to move downwards under the external pressure, the space of the cavity structure is gradually reduced, the sealing conical surface 402 is separated from the sealing ring 305 and exposes the liquid inlet 302, the content in the cavity structure enters the liquid outlet 303 from the liquid inlet 302, then is sprayed out from the spray sheet 8 through the valve rod 6 and the pressing cap 9, and after the bottom surface of the pressing cap 9 contacts with the bottom surface of the annular groove 1003, the upward movement of the pressing cap 9 is stopped, and one-time of spraying is completed;
The pressing cap 9 is loosened, the spring 7 is stretched, the valve rod 6 is pushed to move upwards, the valve needle 3 is driven to move upwards, the space of the cavity structure is gradually increased, negative pressure is generated in the cavity structure, the content in the bottle body enters the cavity structure along the suction pipe 12 and pushing away the plastic beads 2 under the action of atmospheric pressure, the plastic beads 2 can be separated from the bottom interface of the pump body 1 under the pressure of smaller content because the weight of the plastic beads 2 is lighter than that of glass beads under the same volume, feeding is achieved, when the pressure in the cavity structure and the pressure in the bottle body are balanced, the sealing ring 305 of the valve needle 3 is attached to the sealing conical surface 402 of the piston 4, the content cannot flow back into the bottle body, and the cavity structure is used for temporarily storing the content at the moment, and the next spraying is achieved.
It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present utility model without the inventive step, are intended to be within the scope of the present utility model. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.

Claims (10)

1. The utility model provides a plastic perfume pump, includes pump body (1), its characterized in that, pump body (1) inside is provided with plastics pearl (2), pump body (1) are installed in megaring (10), pump body (1) inside is provided with piston (4), piston (4) cartridge has needle (3), valve rod (6) are connected to needle (3) upper end, pump body (1) open top department joint lid (5), joint lid (5) upper end is provided with shell fragment (7), shell fragment (7) cover is established on valve rod (6), valve rod (6) are used for supporting and spacing shell fragment (7) with needle (3).
2. The full-plastic perfume pump according to claim 1, wherein the pump body (1) is installed in a large ring (10), a gasket (11) is arranged in the large ring (10), the gasket (11) is sleeved outside the pump body (1), and an interface at the bottom of the pump body (1) is connected with a suction pipe (12).
3. The all-plastic perfume pump according to claim 1, characterized in that the spring plate (7) and the plastic beads (2) are made of plastic.
4. The full-plastic perfume pump according to claim 1, characterized in that the bottom of the pump body (1) is provided with a containing cavity (101) for placing plastic beads (2), the inner wall of the pump cavity of the pump body (1) is provided with an inner groove (102), and the inner groove (102) is used for clamping the connecting cover (5).
5. The full-plastic perfume pump according to claim 1, wherein the valve needle (3) is integrally formed, the valve needle (3) comprises a needle body (301) and a sealing ring (305), the upper end surface of the sealing ring (305) is conical, the valve needle (3) is inserted into the piston (4), the piston (4) is installed in the pump body (1), and a cavity structure is formed at the bottoms of the piston (4) and the pump body (1).
6. The full plastic perfume pump according to claim 1, characterized in that the middle part of the connecting cover (5) is provided with an inner sleeve (501), the inner sleeve (501) is used for being sleeved outside the valve rod (6), the outer wall of the middle part of the connecting cover (5) is provided with a first outer flange (502), the first outer flange (502) is used for being connected with a large ring (10), the upper end of the connecting cover (5) is provided with an upper supporting groove (503), the upper supporting groove (503) is used for supporting the spring piece (7), the lower end of the connecting cover (5) is provided with a lower supporting groove (504), and the lower supporting groove (504) is used for being sleeved at the opening of the pump body (1).
7. The full plastic perfume pump according to claim 6, characterized in that the valve rod (6) comprises a rod body (601) and a boss (602), the diameter of the boss (602) is larger than that of the rod body (601), an inner convex rib (605) is arranged on the inner wall of the rod body (601), the valve needle (3) is inserted into the rod body (601), the inner convex rib (605) is embedded into the annular groove (304), and the valve needle (3) is fixed with the valve rod (6).
8. The full plastic perfume pump according to claim 1, wherein the spring plate (7) is in a hollow columnar structure, an upper supporting portion (702) is arranged at the upper end of the spring plate (7), the upper supporting portion (702) is used for being inserted into the limit groove (603), a lower supporting portion (703) is arranged at the lower end of the spring plate (7), and the lower supporting portion (703) is used for being inserted into the upper supporting groove (503).
9. The full plastic perfume pump according to claim 8, wherein a protruding portion (701) is provided in the middle of the elastic piece (7), the protruding portion (701) is an arc surface, a first inclined plane (704) is provided at a connection portion between the protruding portion (701) and the upper supporting portion (702), the first inclined plane (704) is a conical surface, and a diameter of the elastic piece (7) extending axially from the protruding portion (701) to the upper supporting portion (702) is gradually reduced.
10. The full plastic perfume pump according to claim 9, wherein a second inclined plane (705) is arranged at the joint of the protruding part (701) and the lower supporting part (703), the second inclined plane (705) is an inverted conical surface, and the diameter of the elastic sheet (7) extending from the protruding part (701) to the lower supporting part (703) is gradually reduced.
CN202322676353.0U 2023-10-07 2023-10-07 All-plastic perfume pump Active CN220949323U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322676353.0U CN220949323U (en) 2023-10-07 2023-10-07 All-plastic perfume pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322676353.0U CN220949323U (en) 2023-10-07 2023-10-07 All-plastic perfume pump

Publications (1)

Publication Number Publication Date
CN220949323U true CN220949323U (en) 2024-05-14

Family

ID=91017349

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CN202322676353.0U Active CN220949323U (en) 2023-10-07 2023-10-07 All-plastic perfume pump

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