CN202967020U - Novel pump head with connected pressing head and locking cover - Google Patents
Novel pump head with connected pressing head and locking cover Download PDFInfo
- Publication number
- CN202967020U CN202967020U CN 201220625311 CN201220625311U CN202967020U CN 202967020 U CN202967020 U CN 202967020U CN 201220625311 CN201220625311 CN 201220625311 CN 201220625311 U CN201220625311 U CN 201220625311U CN 202967020 U CN202967020 U CN 202967020U
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- China
- Prior art keywords
- head
- pump
- locking closure
- novel
- curved mouth
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- Expired - Fee Related
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Abstract
The utility model discloses a novel pump head with connected pressing head and locking cover. The novel pump head is characterized in that the novel pump head comprises a pump body, a pump core is arranged in the pump body, the upper end of the pump core is connected with a bent-nose pressing head, a locking cover is arranged between the bent-nose pressing head and the upper end of the pump body, an antitheft device is arranged between the locking cover and the bent-nose pressing head. The utility model aims at overcoming the defects in the prior art and providing the novel pump head with the connected pressing head and locking cover, wherein the novel pump head has the advantages of simple structure, convenience in assembling, good antitheft effect and relatively lower production cost.
Description
Technical field
The utility model relates to a kind of novel head and is connected pump head with locking closure.
Background technology
Traditional anti-theft pump head is by the mode that increases safety belt and adopt hot melt, safety belt and pump head to be coupled together to play anti-theft function, its anti-theft effect of the anti-theft pump head of this structure is not ideal, and existing this anti-theft pump head processed complex, productive costs is relatively high.
The utility model content
The purpose of this utility model is in order to overcome weak point of the prior art, to provide a kind of simple in structure, easy to assembly, good anti-theft effect, and the relatively low novel head of productive costs is connected pump head with locking closure.
In order to achieve the above object, the utility model adopts following scheme:
A kind of novel head is connected pump head with locking closure, it is characterized in that: include the pump housing, be provided with the pump core in the described pump housing, be connected with curved mouth head in described pump core upper end, be provided with locking closure between described curved mouth head and pump housing upper end, be provided with anti-joyride device between described locking closure and curved mouth head.
A kind of novel head as above is connected pump head with locking closure, it is characterized in that described anti-joyride device includes the unidirectional tooth that is arranged on the outer wall of locking closure upper end, be extended with a guard hoop downwards on described curved mouth head, thereby annular row is furnished with a plurality of can the torsion and disconnects the tearing hole that guard hoop is separated with curved mouth head between described guard hoop and curved mouth head, realize antitheft antitheft tooth thereby be provided with to coordinate with described unidirectional tooth on described guard hoop inwall, described unidirectional tooth is connected in described antitheft tooth.
A kind of novel head as above is connected pump head with locking closure, it is characterized in that being provided with the lock bottle cap between described locking closure and pump housing upper end.
A kind of novel head as above is connected pump head with locking closure, it is characterized in that described pump core is elasticity integral pump core, described elasticity integral pump core includes the pump core bar, be provided with the drain passage in described pump core bar, one-body molded on described pump core bar one end have a sealing plug, one-body molded on described pump core bar have a piston piece, is provided with the drain through hole on the pump core bar between described piston piece and sealing plug, and described drain through hole and drain passage are interconnected.
A kind of novel head as above is connected pump head with locking closure, it is characterized in that being provided with the connecting portion that is connected with curved mouth head on the described pump core bar other end, and extension has grommet type seals on described connecting portion outer wall.
A kind of novel head as above is connected pump head with locking closure, it is characterized in that curved mouth head includes the head body, be provided with curved mouth on described head body sidewall, be provided with the head connecting portion below described head body, be provided with the flow-guiding channel that is communicated with described curved mouth in described head connecting portion.
A kind of novel head as above is connected pump head with locking closure, it is characterized in that being provided with retracing spring between the described pump housing and piston piece, is provided with the pump pearl that can seal described pump housing inlet between the described pump housing and retracing spring.
A kind of novel head as above is connected pump head with locking closure, it is characterized in that being provided with below described head body the anti-blocking piece that prevents the curved mouth of shutoff elasticity.
A kind of novel head as above is connected pump head with locking closure, it is characterized in that described piston piece comprises the elastic cylinder of being made by the TPE material, arc groove on described elastic cylinder middle part.
A kind of novel head as above is connected pump head with locking closure, it is characterized in that described lock bottle cap includes the lock bottle cap body, and integrated injection molding has gasket seal in described lock bottle cap body, is provided with connecting thread on described lock bottle cap body inwall.
In sum, the utility model with respect to its beneficial effect of prior art is:
One, be provided with unidirectional tooth in the utility model on the outer wall of locking closure upper end, on the guard hoop below curved mouth head, antitheft tooth is set, unidirectional tooth is connected in described antitheft tooth, thereby can rotate along a direction before making the tearing hole of pump head on twisting off guard hoop, thereby realize antitheft purpose, simple in structure, easy to assembly, productive costs is relatively low.
Two, adopt Shooting Technique with the pump core bar of unlike material in the utility model, sealing plug, the piston piece integrated injection molding has reduced assembling procedure, has reduced the input of board, mould, and the stability of product design has been guaranteed in the minimizing by operation also actv..
Three, in the utility model, sealing plug and piston piece adopt TPE material favorable elasticity toughness, satisfy the seal request of product, and the pump core bar adopts the rigidity of PP material can play again certain pressure-bearing effect.
Four, the utility model is locked bottle cap by integrated injection molding technique and is selected the elastomeric material that can substitute the gasket seal performance, will lock bottle cap and pad once injection moulding; Effectively reduce assembling procedure, improved production efficiency, reduced productive costs.
Description of drawings
Fig. 1 is block diagram of the present utility model;
Fig. 2 is the decomposing schematic representation of Fig. 1;
Fig. 3 is front view of the present utility model;
Fig. 4 is the generalized section of A-A in Fig. 3;
Fig. 5 is the schematic perspective view of curved mouth head;
Fig. 6 is the schematic perspective view of lock bottle cap;
Fig. 7 is the schematic perspective view of locking closure;
Fig. 8 is the schematic perspective view of pump core.
The specific embodiment
Below in conjunction with description of drawings and the specific embodiment, the utility model is further described:
A kind of novel head as shown in Fig. 1 to 8 is connected pump head with locking closure, include the pump housing 1, be provided with pump core 2 in the described pump housing 1, be connected with curved mouth head 3 in described pump core 2 upper ends, be provided with locking closure 4 between described curved mouth head 3 and the pump housing 1 upper end, be provided with anti-joyride device 5 between described locking closure 4 and curved mouth head 3.
Anti-joyride device described in the utility model 5 includes the unidirectional tooth 51 that is arranged on locking closure 4 upper end outer walls, be extended with a guard hoop 6 downwards on described curved mouth head 3, thereby annular row is furnished with a plurality of can the torsion and disconnects the tearing hole 7 that guard hoop 6 is separated with curved mouth head 3 between described guard hoop 6 and curved mouth head 3, realize antitheft antitheft tooth 52 thereby be provided with to coordinate with described unidirectional tooth 51 on described guard hoop 6 inwalls, described unidirectional tooth 51 is connected in described antitheft tooth 52.
Pump core 2 described in the utility model is elasticity integral pump core, described elasticity integral pump core includes pump core bar 21, be provided with drain passage 22 in described pump core bar 21, one-body molded on described pump core bar 21 1 ends have a sealing plug 23, one-body molded on described pump core bar 21 have a piston piece 24, be provided with drain through hole 25 on the pump core bar 21 between described piston piece 24 and sealing plug 23, described drain through hole 25 is interconnected with drain passage 22.
Be provided with the connecting portion 26 that is connected with curved mouth head 3 in the utility model on described pump core bar 21 other ends, extension has grommet type seals 27 on described connecting portion 26 outer walls.
Described in the utility model, curved mouth head 3 includes head body 31, be provided with curved mouth 32 on described head body 31 sidewalls, be provided with head connecting portion 33 below described head body 31, be provided with the flow-guiding channel 34 that is communicated with described curved mouth 32 in described head connecting portion 33.Be provided with the anti-blocking piece 35 that prevents the curved mouth 32 of shutoff elasticity below described head body 31.
Be provided with retracing spring in the utility model between the described pump housing 1 and piston piece 24, be provided with the pump pearl that can seal the described pump housing 1 inlet between the described pump housing 1 and retracing spring.
Piston piece 24 described in the utility model comprises the elastic cylinder of being made by the TPE material, arc groove 28 on described elastic cylinder middle part.
Be provided with lock bottle cap 8 in the utility model between described locking closure 4 and the pump housing 1 upper end.Wherein said lock bottle cap 8 includes lock bottle cap body 81, at the interior integrated injection molding of described lock bottle cap body 81, gasket seal 82 is arranged, and is provided with connecting thread 83 on described lock bottle cap body 81 inwalls.
Be provided with unidirectional tooth in the utility model on the outer wall of locking closure upper end, on the guard hoop below curved mouth head, antitheft tooth is set, unidirectional tooth is connected in described antitheft tooth, thereby can rotate along a direction before making the tearing hole of pump head on twisting off guard hoop, thereby realize antitheft purpose, simple in structure, easy to assembly, productive costs is relatively low.
Adopt the Shooting Technique with the pump core bar of unlike material in the utility model, sealing plug, the piston piece integrated injection molding has reduced assembling procedure, has reduced the input of board, mould, and the stability of product design has been guaranteed in the minimizing by operation also actv..
In the utility model, sealing plug and piston piece adopt TPE material favorable elasticity toughness, satisfy the seal request of product, and the pump core bar adopts the rigidity of PP material can play again certain pressure-bearing effect.
The utility model lock bottle cap is by integrated injection molding technique and select the elastomeric material that can substitute the gasket seal performance, will lock bottle cap and pad once injection moulding; Effectively reduce assembling procedure, improved production efficiency, reduced productive costs.
Claims (10)
1. a novel head is connected pump head with locking closure, it is characterized in that: include the pump housing (1), be provided with pump core (2) in the described pump housing (1), be connected with curved mouth head (3) in described pump core (2) upper end, be provided with locking closure (4) between described curved mouth head (3) and the pump housing (1) upper end, be provided with anti-joyride device (5) between described locking closure (4) and curved mouth head (3).
2. a kind of novel head according to claim 1 is connected pump head with locking closure, it is characterized in that described anti-joyride device (5) includes the unidirectional tooth (51) that is arranged on the outer wall of locking closure (4) upper end, be extended with a guard hoop (6) downwards on described curved mouth head (3), at described guard hoop (6) with curved mouth head (3) thus between annular row be furnished with and a plurality ofly can reverse disconnect the tearing hole (7) that guard hoop (6) is separated with curved mouth head (3), be provided with on described guard hoop (6) inwall with described unidirectional tooth (51) thereby coordinate and realize antitheft antitheft tooth (52), described unidirectional tooth (51) is connected in described antitheft tooth (52).
3. a kind of novel head according to claim 1 is connected pump head with locking closure, it is characterized in that being provided with lock bottle cap (8) between described locking closure (4) and the pump housing (1) upper end.
4. a kind of novel head according to claim 1 is connected pump head with locking closure, it is characterized in that described pump core (2) is elasticity integral pump core, described elasticity integral pump core includes pump core bar (21), be provided with drain passage (22) in described pump core bar (21), one-body molded on described pump core bar (21) one ends have a sealing plug (23), at the upper one-body molded piston piece (24) that has of described pump core bar (21), be provided with drain through hole (25) on the pump core bar (21) between described piston piece (24) and sealing plug (23), described drain through hole (25) is interconnected with drain passage (22).
5. a kind of novel head according to claim 4 is connected pump head with locking closure, it is characterized in that being provided with the connecting portion (26) that is connected with curved mouth head (3) on described pump core bar (21) other end, extension has grommet type seals (27) on described connecting portion (26) outer wall.
6. a kind of novel head according to claim 5 is connected pump head with locking closure, it is characterized in that curved mouth head (3) includes head body (31), be provided with curved mouth (32) on described head body (31) sidewall, be provided with head connecting portion (33) below described head body (31), be provided with the flow-guiding channel (34) that is communicated with described curved mouth (32) in described head connecting portion (33).
7. a kind of novel head according to claim 6 is connected pump head with locking closure, it is characterized in that being provided with retracing spring between the described pump housing (1) and piston piece (24), be provided with the pump pearl that can seal the described pump housing (1) inlet between the described pump housing (1) and retracing spring.
8. a kind of novel head according to claim 7 is connected pump head with locking closure, it is characterized in that being provided with below described head body (31) the anti-blocking piece (35) that prevents the curved mouth of shutoff elasticity (32).
9. a kind of novel head according to claim 4 is connected pump head with locking closure, it is characterized in that described piston piece (24) comprises the elastic cylinder of being made by the TPE material, arc groove (28) on described elastic cylinder middle part.
10. a kind of novel head according to claim 3 is connected pump head with locking closure, it is characterized in that described lock bottle cap (8) includes lock bottle cap body (81), integrated injection molding has gasket seal (82) in described lock bottle cap body (81), is provided with connecting thread (83) on described lock bottle cap body (81) inwall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220625311 CN202967020U (en) | 2012-11-22 | 2012-11-22 | Novel pump head with connected pressing head and locking cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220625311 CN202967020U (en) | 2012-11-22 | 2012-11-22 | Novel pump head with connected pressing head and locking cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202967020U true CN202967020U (en) | 2013-06-05 |
Family
ID=48508127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220625311 Expired - Fee Related CN202967020U (en) | 2012-11-22 | 2012-11-22 | Novel pump head with connected pressing head and locking cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202967020U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102941967A (en) * | 2012-11-22 | 2013-02-27 | 中山环亚塑料包装有限公司 | Pump head of anti-theft structure |
| CN109896144A (en) * | 2019-03-26 | 2019-06-18 | 广东美妆优品科技有限责任公司 | A kind of pump head and the bottle body with the pump head |
-
2012
- 2012-11-22 CN CN 201220625311 patent/CN202967020U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102941967A (en) * | 2012-11-22 | 2013-02-27 | 中山环亚塑料包装有限公司 | Pump head of anti-theft structure |
| CN102941967B (en) * | 2012-11-22 | 2016-04-13 | 中山环亚塑料包装有限公司 | A kind of pump head of anti-theft structure |
| CN109896144A (en) * | 2019-03-26 | 2019-06-18 | 广东美妆优品科技有限责任公司 | A kind of pump head and the bottle body with the pump head |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130605 Termination date: 20141122 |
|
| EXPY | Termination of patent right or utility model |