CN216666583U - Elastic one-way valve and recoverable pistol pump with same - Google Patents
Elastic one-way valve and recoverable pistol pump with same Download PDFInfo
- Publication number
- CN216666583U CN216666583U CN202220132761.2U CN202220132761U CN216666583U CN 216666583 U CN216666583 U CN 216666583U CN 202220132761 U CN202220132761 U CN 202220132761U CN 216666583 U CN216666583 U CN 216666583U
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- Prior art keywords
- valve
- elastic
- cavity
- resilient
- way valve
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- 238000007789 sealing Methods 0.000 claims abstract description 51
- 239000007788 liquid Substances 0.000 claims abstract description 35
- 239000000463 material Substances 0.000 claims abstract description 20
- 238000005507 spraying Methods 0.000 claims abstract description 9
- 239000007921 spray Substances 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 6
- 229910052799 carbon Inorganic materials 0.000 abstract description 6
- 238000006386 neutralization reaction Methods 0.000 abstract description 3
- 238000004891 communication Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 239000012745 toughening agent Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/80—Packaging reuse or recycling, e.g. of multilayer packaging
Landscapes
- Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
- Reciprocating Pumps (AREA)
Abstract
The utility model discloses an elastic one-way valve which comprises a fixing part, a sealing part and an elastic part connected between the fixing part and the sealing part, wherein the fixing part, the sealing part and the elastic part are integrally made of plastic materials. The utility model also discloses a recoverable pistol pump with the elastic one-way valve, wherein the elastic one-way valve is arranged in the valve cavity, and the elastic one-way valve extends and contracts in the valve cavity so as to control the on-off of the valve cavity and the liquid spraying channel. The elastic one-way valve has the advantages of simple structure, low cost, convenience in assembly and good elasticity. The pistol pump has the characteristics of few parts, light weight and the like, conforms to the strategic development direction of carbon peaking and carbon neutralization, and has simple and compact structure, convenient assembly and low cost.
Description
[ technical field ] A
The utility model relates to an elastic one-way valve and a recoverable pistol pump with the same.
[ background of the utility model ]
The pistol pump is a spray pump fixed on a container, when in use, the pistol pump sucks the liquid in the bottle into the pump body according to the preset times by buckling a trigger and sprays the liquid according to the preset shape, and because of the exquisite design and convenient use, the pistol pump is widely applied to industries such as Rihua, medicine, industry and the like.
The parts of the existing pistol pump are made of various materials, such as plastic materials, metal materials, glass materials and the like, which need to be disassembled during recovery, so that the recovery is not facilitated, while some plastic pistol pumps on the market currently have various materials, such as POM, PP, PE, POE and the like, although the parts made of the metal materials and the glass materials are eliminated, the plastic parts are made of various materials, such as POM, PP, PE, POE and the like, and the plastic pistol pumps can be recovered without being disassembled due to the fact that the plastic pistol pumps contain the plastic materials with different attributes, so that the service performance and the range of the recovered materials can be greatly reduced, and the utilization rate of the recovered materials needs to be further optimized and perfected.
In the existing pistol pump, the check valve for controlling the on-off between the valve cavity and the liquid spraying channel is not ideal in structural design, complex in structure, high in cost and inconvenient to assemble.
[ summary of the utility model ]
The elastic one-way valve aims to overcome the defects in the prior art, and is simple in structure, low in cost, convenient to assemble and good in elasticity.
The utility model also aims to overcome the defects of the prior art and provide a recyclable pistol pump which is made of PE or PP materials, does not need to add any toughening agent or auxiliary material, can meet the European high-efficiency recycling standard, has the characteristics of few parts, light weight and the like, conforms to the strategic development direction of carbon peak reaching and carbon neutralization, and has the advantages of simple and compact structure, convenient assembly and low cost.
The purpose of the utility model is realized as follows:
the elastic one-way valve is characterized by comprising a fixing part, a sealing part and an elastic part connected between the fixing part and the sealing part, wherein the fixing part, the sealing part and the elastic part are integrally made of plastic materials.
The elastic one-way valve is characterized in that the elastic part is composed of at least two arc-shaped pieces, two ends of the two arc-shaped pieces are respectively connected with the fixing part and the sealing part, and a hollow cavity is defined between the fixing part and the sealing part.
The elastic one-way valve is characterized in that the sealing part is provided with a first limiting column extending into the hollow cavity and a second limiting column extending out of the sealing part, and the first limiting column and the second limiting column extend in the opposite direction.
The elastic one-way valve is characterized in that the fixing part is provided with a third limiting column which extends into the hollow cavity of the elastic part.
The elastic one-way valve is characterized in that the fixing part is a cylinder with an opening at one end, a convex edge is arranged on the periphery of the opening end of the fixing part, and the sealing part is provided with a limiting ring.
The elastic one-way valve is characterized in that the outer wall of the sealing part is provided with a first limiting rib which is vertically arranged.
The utility model provides an adopt recoverable pistol pump of above-mentioned elasticity check valve, its characterized in that pistol pump includes the pump body, and the pump body is equipped with the valve pocket, and the valve pocket lower part is equipped with rather than communicating inlet channel, and inlet channel communicates with each other the position with the valve pocket and is equipped with the ball valve, and valve pocket one side is equipped with rather than communicating draw the liquid chamber, draw the intracavity and be equipped with the piston, be equipped with the trigger subassembly that can drive the piston and remove on the pump body, the pump body be equipped with the communicating hydrojet passageway of valve pocket, elasticity check valve sets up in the valve pocket, thereby elasticity check valve stretches out and draws back the break-make of control valve pocket and hydrojet passageway in the valve pocket.
A retrievable pistol pump as described above, characterised in that the resilient one-way valve comprises a securing portion and a sealing portion, and a resilient portion connected between the securing portion and the sealing portion, the resilient portion being formed by at least two arcuate flaps; the two arc sheets are connected with the fixing part and the sealing part, and a hollow cavity is formed between the fixing part and the sealing part.
The recoverable pistol pump is characterized in that the trigger assembly comprises a trigger handle, the trigger handle is provided with a pair of connecting holes, the piston is provided with a connecting column capable of being inserted into the pair of connecting holes, the upper end of the trigger handle is connected with a pair of reset arc-shaped rods capable of driving the trigger handle to reset, and the pump body is provided with a pair of fixing columns for fixing the pair of reset arc-shaped rods.
The recoverable pistol pump is characterized in that the upper end of the pump body is provided with the outer cover, and the fixing part of the elastic one-way valve is clamped between the outer cover and the pump body; the sealing part of the elastic one-way valve is provided with a limiting ring, and a limiting groove for the insertion of the limiting ring is arranged in the valve cavity.
The recoverable pistol pump is characterized in that the inner wall of the valve cavity is provided with a second limiting rib which is vertically arranged.
A retrievable pistol pump according to the above, characterised in that the outlet of the spray channel is provided with a nozzle.
The recyclable pistol pump is characterized in that the lower portion of the pump body is connected with a bottle locking cover.
The utility model has the beneficial effects that:
the elastic one-way valve comprises a fixing part, a sealing part and an elastic part connected between the fixing part and the sealing part; the fixing part, the sealing part and the elastic part are integrally made of PP or PE plastic materials, and the elastic fixing device is simple in structure, low in cost, convenient to assemble and good in elasticity.
The elastic one-way valve capable of elastically stretching is arranged in the valve cavity and can control the on-off of the valve cavity and the liquid spraying channel, the elastic one-way valve is completely formed by injection molding of recyclable PP and PE materials, no toughening agent or auxiliary material is needed to be added, the European high-efficiency recycling standard can be met, the elastic one-way valve has the characteristics of few parts, light weight and the like, accords with the strategic development direction of carbon peaking and carbon neutralization, and is simple and compact in structure, convenient to assemble and low in cost.
[ description of the drawings ]
FIG. 1 is a perspective view of the elastomeric check valve of the present invention;
fig. 2 is a cross-sectional view of the elastomeric check valve of the present invention.
Fig. 3 is a perspective view of the recyclable all plastic pistol pump of the present invention;
fig. 4 is a cross-sectional view of the recyclable all plastic pistol pump of the present invention;
FIG. 5 is an enlarged view of portion A of FIG. 4;
fig. 6 is an exploded view of the pump of the recyclable plastic pistol of the present invention.
[ detailed description ] embodiments
The utility model will be further described with reference to the accompanying drawings in which:
an elastic check valve includes a fixing portion 71 and a sealing portion 72, and an elastic portion 73 connected between the fixing portion 71 and the sealing portion 72; the fixing portion 71, the sealing portion 72 and the elastic portion 73 are integrally made of PP or PE plastic materials.
The elastic part 73 of the present invention is composed of at least two arc pieces 731, two ends of the arc pieces 731 are respectively connected with the fixing part 71 and the sealing part 72, and a hollow cavity is enclosed between the fixing part 71 and the sealing part 72.
The sealing part 72 of the present invention is provided with a first stopper column 7210 protruding into the hollow cavity and a second stopper column 7211 protruding out of the sealing part 72, and the first stopper column 7210 and the second stopper column 7211 extend in opposite directions.
The fixing portion 71 of the present invention is provided with a third stopper 711 which extends into the hollow cavity of the elastic portion 73.
The fixing portion 71 of the present invention is a cylinder with an opening at one end, the periphery of the opening end of the fixing portion 71 is provided with a convex edge 712, and the sealing portion 72 is provided with a limiting ring 722.
The outer wall of the sealing part 72 of the present invention is provided with a first stopper rib 7221 vertically disposed.
The first position-limiting rib 7221, the position-limiting ring 722, the sealing part 72, the two-segment arc piece 731, the fixing part 71, the convex edge 712, the first position-limiting column 7210, the second position-limiting column 7211 and the third position-limiting column 711 are integrally made of PP or PE plastic materials.
The utility model provides a recoverable pistol pump with above-mentioned elasticity check valve, it includes the pump body 1, and pump body 1 is equipped with valve pocket 2, and 2 lower parts of valve pocket are equipped with rather than communicating inlet channel 3, and inlet channel 3 communicates with each other the position with valve pocket 2 and is equipped with ball valve 31, and 2 one sides of valve pocket are equipped with rather than communicating draw liquid chamber 4, draw and be equipped with piston 41 in the liquid chamber 4, be equipped with the trigger subassembly 5 that can drive piston 41 and remove on the pump body 1, pump body 1 be equipped with the communicating hydrojet passageway 6 of valve pocket 2, elasticity check valve 7 sets up in valve pocket 2, thereby elasticity check valve stretches out and draws back the break-make of control valve pocket 2 and hydrojet passageway 6 in valve pocket 2.
The elastic one-way valve 7 comprises a fixing part 71, a sealing part 72 and an elastic part 73 connected between the fixing part 71 and the sealing part 72, wherein the elastic part 73 is composed of at least two arc-shaped sheets 731, and the arc-shaped sheets 731 connect the fixing part 71 and the sealing part 72 and form a hollow cavity between the fixing part 71 and the sealing part 72.
The sealing part 72 of the present invention is provided with a first stopper column 7210 protruding into the hollow cavity and a second stopper column 7211 protruding out of the sealing part 72, and the first stopper column 7210 and the second stopper column 7211 extend in opposite directions. The second restraint post 7211 may be used to limit the distance the ball valve 31 moves upward.
The fixing portion 71 of the present invention is provided with a third stopper 711 which is inserted into the hollow cavity of the elastic portion 73. The third position-limiting cylinder 711 and the first position-limiting cylinder 7210 can be used to limit the contraction distance of the elastic check valve 7 and the compression distance under pressure.
The trigger assembly 5 of the present invention comprises a trigger handle 51, the trigger handle 51 is provided with a pair of connecting holes, a piston 41 is provided with a connecting column 42 which can be inserted into the pair of connecting holes, the upper end of the trigger handle 51 is connected with a pair of reset arc rods 53 which can drive the trigger handle to reset, and the plastic pump body 1 is provided with a pair of fixing columns 11 which can fix the pair of reset arc rods.
The upper end of the pump body 1 is provided with the outer cover 13, the fixing part 71 of the elastic one-way valve 7 is clamped between the outer cover 13 and the pump body 1, and the fixing part 71 of the elastic one-way valve 7 can be fixed; the sealing part 72 of the elastic check valve 7 is provided with a limit ring 722, and a limit groove 21 for inserting the limit ring 722 is arranged in the valve cavity 2.
The pump body 1, the ball valve 31, the piston 41, the trigger assembly 5, the elastic one-way valve 7, the nozzle 61 and the lock bottle cap 12 are all made of PP or PE plastic materials.
The inner wall of the valve cavity 2 is provided with the second limiting rib 22 which is vertically arranged, and the outer wall of the limiting ring 722 is provided with the first limiting rib 7221 which is vertically arranged, so that the elastic one-way valve 7 can be limited when sliding up and down in the valve cavity 2 by the matching of the first limiting rib 7221 and the second limiting rib 22.
The upper part of the inner wall of the valve cavity 2 is also provided with a limiting step 23, and the limiting step 23 can limit the downward movement distance of the fixing part 71 of the elastic one-way valve 7.
The utility model also provides a nozzle 61 at the outlet of the liquid spraying channel 6, and the structure of the nozzle 61 is the same as that of the existing water gun.
The utility model also connects a locking bottle cap 12 at the lower part of the pump body 1, and the locking bottle cap 12 is used for connecting the pistol pump with the bottle when the pistol pump is fixed on the bottle. A liquid guiding pipe 32 is also inserted into the liquid inlet channel 3, and the liquid guiding pipe 32 is used for being inserted into a connected bottle.
The working principle of the utility model is as follows:
when the utility model is fixed on a bottle, the trigger handle 51 of the trigger assembly 5 is driven by the resetting arc-shaped rod 53 to slide forwards, the piston 41 is driven to slide forwards, the pressure in the liquid guide cavity 4 is increased, the elastic one-way valve 7 blocks the communication between the valve cavity 2 and the liquid spraying channel 6, liquid passes through the liquid guide pipe 32 from the bottle under the action of pressure, enters the liquid inlet channel 3, then enters the valve cavity 2 and the liquid guide cavity 4, when the trigger handle 51 of the trigger assembly 5 is pressed, the liquid flows into the valve cavity 2 from the liquid guide cavity 4, the ball valve 31 closes the liquid inlet channel 3 under the action of the liquid, the liquid flows upwards, flushes the elastic one-way valve 7 and is sprayed out from the liquid spraying channel 6, after the liquid in the valve cavity 2 is sprayed out, the trigger handle 51 is released, the trigger handle 51 slides forwards under the driving of the resetting arc-shaped rod 53, the piston 41 is driven to slide forwards, the pressure in the liquid guide cavity 4 is increased, and at the moment, the elastic one-way valve 7 blocks the communication between the valve cavity 2 and the liquid spraying channel 6, and the liquid enters the valve cavity and the liquid guiding cavity under the action of pressure, and the circulation is carried out.
Claims (13)
1. The elastic check valve is characterized by comprising a fixing part (71), a sealing part (72) and an elastic part (73) connected between the fixing part (71) and the sealing part (72), wherein the fixing part (71), the sealing part (72) and the elastic part (73) are integrally made of plastic materials.
2. A resilient check valve according to claim 1, wherein the resilient portion (73) is formed by at least two arc-shaped pieces (731), two ends of the two arc-shaped pieces (731) are respectively connected to the fixing portion (71) and the sealing portion (72), and a hollow cavity is defined between the fixing portion (71) and the sealing portion (72).
3. A resilient check valve according to claim 2, wherein the sealing portion (72) is provided with a first stopper (7210) extending into the hollow chamber and a second stopper (7211) extending out of the sealing portion (72), the first stopper (7210) and the second stopper (7211) extending in opposite directions.
4. A resilient check valve according to claim 2, characterised in that the fixing portion (71) is provided with a third limiting stud (711) which extends into a hollow cavity in the resilient portion (73).
5. An elastic check valve as claimed in claim 1, wherein said fixed portion (71) is a cylinder body with an open end, a flange (712) is provided at the periphery of the open end of said fixed portion (71), and said sealing portion (72) is provided with a spacing ring (722).
6. A resilient check valve according to claim 1, characterised in that the outer wall of the sealing portion (72) is provided with a vertically arranged first stop rib (7221).
7. A retrievable pistol pump using the resilient one-way valve of any one of claims 1 to 6, it is characterized in that the pistol pump comprises a pump body (1), the pump body (1) is provided with a valve cavity (2), the lower part of the valve cavity (2) is provided with a liquid inlet channel (3) communicated with the valve cavity, the position where the liquid inlet channel (3) is communicated with the valve cavity (2) is provided with a ball valve (31), one side of the valve cavity (2) is provided with a liquid guide cavity (4) communicated with the valve cavity, a piston (41) is arranged in the liquid leading cavity (4), a trigger component (5) capable of driving the piston (41) to move is arranged on the pump body (1), the pump body (1) is provided with a liquid spraying channel (6) communicated with the valve cavity (2), the elastic one-way valve (7) is arranged in the valve cavity (2), and the elastic one-way valve extends and contracts in the valve cavity (2) so as to control the on-off of the valve cavity (2) and the liquid spraying channel (6).
8. A recoverable hand gun pump according to claim 7, wherein the resilient one-way valve (7) comprises a securing portion (71) and a sealing portion (72), and a resilient portion (73) connected between the securing portion (71) and the sealing portion (72), said resilient portion (73) being formed by at least two arcuate flaps (731); the two arc-shaped pieces (731) connect the fixing part (71) and the sealing part (72), and a hollow cavity is formed between the fixing part (71) and the sealing part (72).
9. A retractable pistol pump according to claim 7, characterized in that the trigger assembly (5) comprises a trigger handle (51), the trigger handle (51) is provided with a pair of attachment holes, the piston (41) is provided with an attachment post (42) insertable into the pair of attachment holes, the trigger handle (51) is connected at its upper end with a pair of return arc levers (53) for returning the trigger handle, and the pump body (1) is provided with a pair of fixing posts (11) for fixing the pair of return arc levers.
10. A recoverable pistol pump according to claim 7, characterized in that the upper end of the pump body (1) is provided with a cover (13), the fixing portion (71) of the resilient non-return valve (7) being snapped between the cover (13) and the pump body (1); the sealing part (72) of the elastic one-way valve (7) is provided with a limit ring (722), and a limit groove (21) for inserting the limit ring (722) is arranged in the valve cavity (2).
11. A returnable pistol pump according to claim 7, characterized in that the inner wall of the valve chamber (2) is provided with a second stop rib (22) arranged vertically.
12. A recyclable pistol pump according to claim 7, characterized in that the outlet of the spray channel (6) is provided with a nozzle (61).
13. A returnable pistol pump according to claim 7, characterized in that a locking cap (12) is attached to the lower part of the pump body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220132761.2U CN216666583U (en) | 2022-01-18 | 2022-01-18 | Elastic one-way valve and recoverable pistol pump with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220132761.2U CN216666583U (en) | 2022-01-18 | 2022-01-18 | Elastic one-way valve and recoverable pistol pump with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216666583U true CN216666583U (en) | 2022-06-03 |
Family
ID=81762712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220132761.2U Active CN216666583U (en) | 2022-01-18 | 2022-01-18 | Elastic one-way valve and recoverable pistol pump with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216666583U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118023004A (en) * | 2024-04-12 | 2024-05-14 | 通渭县食品药品检验检测中心 | Nozzle device for mixing food and medicine |
-
2022
- 2022-01-18 CN CN202220132761.2U patent/CN216666583U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118023004A (en) * | 2024-04-12 | 2024-05-14 | 通渭县食品药品检验检测中心 | Nozzle device for mixing food and medicine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No.21 Jiankang Road, Torch Development Zone, Zhongshan City, Guangdong Province 528437 Patentee after: Guangdong Meijieshi Holdings Co.,Ltd. Address before: No.21 Jiankang Road, Torch Development Zone, Zhongshan City, Guangdong Province 528437 Patentee before: MAJESTY PACKAGING SYSTEMS Ltd. |
|
| CP03 | Change of name, title or address |