CN112265738A - Foam pump - Google Patents
Foam pump Download PDFInfo
- Publication number
- CN112265738A CN112265738A CN202011148275.1A CN202011148275A CN112265738A CN 112265738 A CN112265738 A CN 112265738A CN 202011148275 A CN202011148275 A CN 202011148275A CN 112265738 A CN112265738 A CN 112265738A
- Authority
- CN
- China
- Prior art keywords
- groove
- side wall
- foam pump
- pump body
- spring
- 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.)
- Pending
Links
- 239000006260 foam Substances 0.000 title claims abstract description 19
- 239000000463 material Substances 0.000 claims description 11
- 229920005992 thermoplastic resin Polymers 0.000 claims description 4
- 239000000428 dust Substances 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 description 5
- 239000010902 straw Substances 0.000 description 2
- 239000011324 bead Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
Images
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
- B05B11/1001—Piston pumps
-
- 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
-
- 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
Landscapes
- Details Of Reciprocating Pumps (AREA)
Abstract
The invention discloses a foam pump which comprises a pump body, a main column and a dustproof cover, wherein a first groove is formed in the pump body, an opening is formed in the top of the first groove, a screw tooth cover is arranged on the top of the pump body, the inner side wall of the screw tooth cover is embedded in the outer side wall of the pump body, a first through hole is formed in the middle of the screw tooth cover, a press head is vertically arranged on the screw tooth cover, the press head is embedded in the screw tooth cover through the first through hole, a net pass is vertically arranged in the press head, and the top of the net pass is connected with the inner side wall of the press head.
Description
Technical Field
The invention particularly relates to a foam pump.
Background
A foam pump is a device used by applying pressure to a gas or liquid or other contents filled in the inside of a closed type container to squeeze it out by a certain amount.
The following problems exist in the market at present: the piston at the bottom of the existing foam pump has insufficient sealing performance and is easy to damage.
Disclosure of Invention
The present invention aims to overcome the above-mentioned shortcomings and provide a technical solution to solve the above-mentioned problems.
A foam pump is characterized by comprising a pump body, a main column and a dustproof cover, wherein a first groove is formed in the pump body, an opening is formed in the top of the first groove, a screw tooth cover is arranged on the top of the pump body, the inner side wall of the screw tooth cover is embedded in the outer side wall of the pump body, a first through hole is formed in the middle of the screw tooth cover, a press head is vertically arranged on the screw tooth cover and embedded in the screw tooth cover through the first through hole, a net through is vertically arranged in the press head, the top of the net through is connected with the inner side wall of the press head, a large piston is horizontally arranged in the first groove, the large piston is arranged at the upper end of the first groove, the outer side wall of the large piston is connected with the inner side wall of the first groove, the top of the net through is connected with the top of the large piston, a large valve is horizontally arranged at the bottom of the large valve, the top of the large valve is connected with the bottom of the large piston, a second through hole, the vertical cover in king post bottom upper end is equipped with the spring housing, and the spring housing middle part inside wall is connected with the king post lateral wall, and the shaping of king post bottom has the second recess.
Preferably, the outer side wall of the top of the pump body is sleeved with a sealing gasket.
Preferably, the upper end level of principal post middle part encircles the shaping and has an extension board, and the vertical cover in principal post middle part is equipped with the spring, and extension board bottom is connected at the spring top, and spring bottom connection spring housing bottom inside wall.
Preferably, the outer side wall of the second groove is sleeved with a small piston, and the small piston is made of rubber.
Preferably, the bottom of the first groove is horizontally provided with a small valve plate, and the small valve plate is fixed at the bottom of the first groove.
Preferably, the bottom of the first groove is provided with an opening, and the opening is connected with a straw.
Preferably, the dustproof cover is vertically sleeved on the outer side wall of the thread cover.
Preferably, the small valve sheet material is a thermoplastic resin material.
Compared with the prior art, the invention has the beneficial effects that: compared with the small piston at the bottom of the traditional foam pump main column, the small piston at the bottom of the foam pump main column is made of rubber materials, has better sealing performance and is more durable, and compared with the glass beads at the bottom of the traditional pump body, the small valve plate made of thermoplastic resin materials has better sealing performance and is more environment-friendly.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention.
In the figure: 1. the pump body, 2, the main column, 3, the dust cap, 4, the first recess, 5, the thread lid, 6, the first through-hole, 7, the button, 8, the net leads to, 9, big piston, 10, big valve, 11, the second through-hole, 12, the spring housing, 13, the second recess, 14, the sealed pad, 15, the extension board, 16, the spring, 17, little piston, 18, little valve block, 19, straw.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, in the embodiment of the present invention, a foam pump is characterized in that the foam pump includes a pump body 1, a main column 2, and a dust cap 3, a first groove 4 is formed in the pump body 1, an opening is formed at the top of the first groove 4, a screw cap 5 is arranged at the top of the pump body 1, the inner side wall of the screw cap 5 is embedded in the outer side wall of the pump body 1, a first through hole 6 is formed in the middle of the screw cap 5, a press head 7 is vertically arranged on the screw cap 5, the press head 7 is embedded in the screw cap 5 through the first through hole 6, a net through 8 is vertically arranged in the press head 7, the top of the net through 8 is connected with the inner side wall of the press head 7, a large piston 9 is horizontally arranged in the first groove 4, the large piston 9 is arranged at the upper end of the first groove 4, the outer side wall of the large piston 9 is connected with the inner side wall of the first groove 4, the top of the net through 8 is connected with the top of the large piston 9, the middle part of the big valve 10 is provided with a second through hole 11, a main column 2 is vertically arranged in the second through hole 11, the outer side part of the upper end of the main column 2 is connected with the inner side wall of the second through hole 11, a spring sleeve 12 is vertically sleeved at the upper end of the bottom of the main column 2, the inner side wall of the middle part of the spring sleeve 12 is connected with the outer side wall of the main column 2, and a second groove 13 is formed at the bottom of the main column 2.
Preferably, the outer side wall of the top of the pump body 1 is sleeved with a sealing gasket 14.
Preferably, the upper end of the middle part of the main column 2 is horizontally formed with an extension plate 15 in a surrounding manner, the middle part of the main column 2 is vertically sleeved with a spring 16, the top of the spring 16 is connected with the bottom of the extension plate 15, and the bottom of the spring 16 is connected with the inner side wall of the bottom of the spring sleeve 12.
Preferably, the outer side wall of the second groove 13 is sleeved with a small piston 17, and the material of the small piston 17 is a rubber material.
Preferably, the bottom of the first groove 4 is horizontally provided with a small valve plate 18, and the small valve plate 18 is fixed at the bottom of the first groove 4.
Preferably, the bottom of the first groove 4 is provided with an opening, and the opening is connected with a suction pipe 19.
Preferably, the dustproof cover 3 is vertically sleeved on the outer side wall of the thread cover 5.
Preferably, the material of the small valve plate 18 is thermoplastic resin material.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (8)
1. A foam pump is characterized by comprising a pump body, a main column and a dustproof cover, wherein a first groove is formed in the pump body, an opening is formed in the top of the first groove, a screw tooth cover is arranged on the top of the pump body, the inner side wall of the screw tooth cover is embedded in the outer side wall of the pump body, a first through hole is formed in the middle of the screw tooth cover, a press head is vertically arranged on the screw tooth cover and embedded in the screw tooth cover through the first through hole, a net through is vertically arranged in the press head, the top of the net through is connected with the inner side wall of the press head, a large piston is horizontally arranged in the first groove, the large piston is arranged at the upper end of the first groove, the outer side wall of the large piston is connected with the inner side wall of the first groove, the top of the net through is connected with the top of the large piston, a large valve is horizontally arranged at the bottom of the large valve, the top of the large valve is connected with the bottom of the large piston, a second through hole, the vertical cover in king post bottom upper end is equipped with the spring housing, and the spring housing middle part inside wall is connected with the king post lateral wall, and the shaping of king post bottom has the second recess.
2. The foam pump as claimed in claim 1, wherein a gasket is fitted on the outer side wall of the top of the pump body.
3. The foam pump as claimed in claim 1, wherein an extension plate is horizontally formed around the upper end of the middle portion of the main column, a spring is vertically sleeved on the middle portion of the main column, the top of the spring is connected with the bottom of the extension plate, and the bottom of the spring is connected with the inner side wall of the bottom of the spring sleeve.
4. The foam pump as claimed in claim 1, wherein the small piston is sleeved on the outer side wall of the second groove, and the material of the small piston is rubber.
5. The foam pump as claimed in claim 1, wherein the first groove bottom is horizontally provided with a small valve plate, and the small valve plate is fixed on the first groove bottom.
6. The foam pump as recited in claim 1, wherein the first groove has an opening at a bottom thereof, and a suction tube is connected to the opening.
7. The foam pump as recited in claim 1, wherein the dust cap is vertically fitted on an outer sidewall of the thread cap.
8. The foam pump as set forth in claim 1, wherein the small valve sheet material is a thermoplastic resin material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011148275.1A CN112265738A (en) | 2020-10-23 | 2020-10-23 | Foam pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011148275.1A CN112265738A (en) | 2020-10-23 | 2020-10-23 | Foam pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112265738A true CN112265738A (en) | 2021-01-26 |
Family
ID=74342381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011148275.1A Pending CN112265738A (en) | 2020-10-23 | 2020-10-23 | Foam pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112265738A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201997413U (en) * | 2010-12-20 | 2011-10-05 | 中山市联昌喷雾泵有限公司 | Clean and pollution-free foam pump |
| US8360283B1 (en) * | 2011-08-17 | 2013-01-29 | Zhejiang JM Industry Co., Ltd | Liquid foaming pump |
| CN209258726U (en) * | 2018-11-26 | 2019-08-16 | 中山市联昌喷雾泵有限公司 | A spring external pump head and foam pump |
| CN209582357U (en) * | 2019-02-22 | 2019-11-05 | 深圳市丽琦科技有限公司 | A kind of external spring foam pump |
-
2020
- 2020-10-23 CN CN202011148275.1A patent/CN112265738A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201997413U (en) * | 2010-12-20 | 2011-10-05 | 中山市联昌喷雾泵有限公司 | Clean and pollution-free foam pump |
| US8360283B1 (en) * | 2011-08-17 | 2013-01-29 | Zhejiang JM Industry Co., Ltd | Liquid foaming pump |
| CN209258726U (en) * | 2018-11-26 | 2019-08-16 | 中山市联昌喷雾泵有限公司 | A spring external pump head and foam pump |
| CN209582357U (en) * | 2019-02-22 | 2019-11-05 | 深圳市丽琦科技有限公司 | A kind of external spring foam pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20210126 |
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| WD01 | Invention patent application deemed withdrawn after publication |