CN101975319A - Fast joint applicable to hand-pull inflator - Google Patents
Fast joint applicable to hand-pull inflator Download PDFInfo
- Publication number
- CN101975319A CN101975319A CN 201010297860 CN201010297860A CN101975319A CN 101975319 A CN101975319 A CN 101975319A CN 201010297860 CN201010297860 CN 201010297860 CN 201010297860 A CN201010297860 A CN 201010297860A CN 101975319 A CN101975319 A CN 101975319A
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- hand
- shoulder block
- pothook
- gas port
- link
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Abstract
The invention relates to a fast joint applicable to a hand-pull inflator, which is characterized by comprising a connecting piece for being connected on an air pipe, and a blocking shoulder arranged at the periphery of the air port; the front part of the connecting piece is provided with a front inserting part inserted in an air port, and an air seal is formed between the peripheral surface of the front inserting part and the inner wall of the air port; the rear part of the connecting piece is provided with a rear inserting part inserted in the air pipe; the two sides of the connecting piece are provided with elastic buckles; each elastic buckle comprises a clamping hook part which extends forward and inward and a pressing part which extends backward, and when being pressed inward, the pressing part can lead the clamping hook to overcome elasticity of the elastic buckles and further expand outward; and under the state that the front inserting part is inserted into the air port, the clamping hook part is tightly fastened and is hooked on the blocking shoulder to connect the connecting piece and the air port. The utility model is a fast joint applicable to the hand-pull inflator, which can connect the air pipe on the air port conveniently and firmly and also has the advantages of convenient disassembly, and good sealing effect between the air pipe and the air port.
Description
Technical field
The present invention relates to a kind of hand-pulled inflator, foot pump or similar products such as inflatable dinghy, dugout canoe, sail or low inflation product (＜1.5bar) rapid pipe joint that is suitable for.
Background technique
Placement between the advancing of the hand-pulled inflator of existing market (being used for filling PVC product and similar products such as inflatable dinghy, dugout canoe, sail etc.) hand-pulled inflator/air outlet and the tracheae roughly has three kinds.
First kind of mode: directly the tight cover of tracheae is fixed on advancing/position, air outlet of hand-pulled inflator.Be that gas-filled pump in the Chinese utility model patent " a kind of bidirectional inflating pump " of ZL200620100394.9 (notification number is CN2874057Y) just adopts directly the fixing mode of the advancing of hand-pulled inflator/position, air outlet of the tight cover of tracheae as a patent No..This mode inconvenience is connected to tracheae into/place, air outlet, and also tracheae connects or is easy to pull up, or be difficult to pull up.
The second way: adopt the mode that is threaded to fix between the advancing of gas tube and hand-pulled inflator/air outlet, promptly the periphery in the advancing of the handle of hand-pulled inflator/air outlet is provided with outside thread, and the front end of tracheae is established inner circle wall and then is provided with internal thread.Be to adopt the mode that is threaded to fix between the advancing of inflator/air outlet and the tracheae in the Chinese invention patent " hand-pulled inflator of bidirectional inflating " of ZL201010108088.0 (notification number is CN101769245A) as an application number.The relative first kind of installation and removal tracheae ratio of this kind mode is easier to, but being connected of tracheae and advancing/air outlet is still very inconvenient, multi-turn rotate tracheae could with tracheae with advance/air outlet is connected.
The third mode: adopt the bayonet socket ways of connecting to fix between the advancing of gas tube and hand-pulled inflator/air outlet, promptly on the joint outer wall of tracheae, be provided with the card post of two epireliefs, and be provided with the L shaped breach that card post on the joint of air supply pipe is locked people and taking-up and difficult drop-off easily at the perisporium place of the advancing of the handle of hand-pulled inflator/air outlet, during connection, card post on the gas-tpe fitting is inserted in the vertical mouth of L shaped breach, when the card post enters into vertical mouthful and the lateral port crossover location of L shaped breach, the rotation tracheae, card post on the gas-tpe fitting just is threaded in the lateral port, and with the advancing of the handle of tracheae and hand-pulled inflator/air outlet is connected.Be to adopt the bayonet socket ways of connecting to fix between the advancing of the handle/air outlet of the hand-pulled inflator in the Chinese utility model patent " bidirectional inflating pump " of ZL00255072.5 (notification number is CN2450405Y) and the tracheae as a patent No..Relative two kinds of Placements in front, its installation and removal tracheae is the easiest, but tracheae also easily from advance/air outlet comes off, and the tightness between tracheae and advancing/air outlet is relatively poor.
In sum, aforementioned three kinds of modes respectively have pluses and minuses, also can be further improved.
Summary of the invention
Technical problem to be solved by this invention is that a kind of rapid pipe joint that is applicable to hand-pulled inflator that tracheae can be made things convenient for and be connected to securely on the gas port is provided at above-mentioned prior art present situation, and it also has convenient disassembly, the effective advantage of hermetic seal between tracheae and the gas port.
The present invention solves the problems of the technologies described above the technological scheme that is adopted: a kind of rapid pipe joint that is suitable for hand-pulled inflator, it is characterized in that: comprise in order to be connected the link on the tracheae, has the vent that axially runs through in this link, the front portion of link has the preceding insertion part of inserting in the gas port, form hermetic seal between the outer circumferential face of preceding insertion part and the inwall of gas port, the rear portion of link has inserts insertion part, endotracheal back, the both sides of link have Elastic buckle, this Elastic buckle comprises forward and the pothook of extension inwardly and the portion that presses that extends back, and inwardly pushes the described portion of pressing and can make described pothook overcome the elastic force and outer the opening of Elastic buckle; Be arranged on the shoulder block of gas port periphery, under the state in gas port is inserted in preceding insertion part, described pothook links closely and colludes and is located on the described shoulder block and link is connected with gas port.
Be provided with seal ring between the inwall of above-mentioned preceding insertion part periphery and gas port, the periphery of preceding insertion part has circular groove, and described seal ring is placed in this circular groove.This structure is by forming hermetic seal between the inwall that seal ring is set makes preceding insertion part periphery and gas port, and this kind mode is the simplest.
Above-mentioned gas port is arranged on the handle of hand-pulled inflator.I.e. this rapid pipe joint is in order to directly to be connected to tracheae on hand-pulled inflator or the similar charger.
Above-mentioned shoulder block in the form of a ring, and shoulder block outer circumferential face be the conical surface, described pothook have with shoulder block the outer circumferential face cambered surface of fitting, by cooperating of cambered surface and the conical surface, guarantee the pothook energy fine along shoulder block the outer circumferential face slippage, can not skid; Simultaneously the front-end face of pothook is the inclined-plane, cooperates with the guiding of the conical surface by the inclined-plane, enforces link and pothook is linked closely and collude and be located on the described shoulder block, and is easy to operate; The front-end face of described shoulder block is the plane with the axis normal of gas port, links closely and colludes under the state that is located at described shoulder block at pothook, and between the front-end face of described pothook and shoulder block plane contact, more firm the linking closely and collude of pothook is located on the shoulder block.
Above-mentioned gas port is arranged on the valve.This valve is used for the equipment that is inflated of sail, and what energy was firm fast like this is connected inflation with hand-pulled inflator with the equipment that is inflated of sail with tracheae.
Above-mentioned shoulder block in the form of a ring, and the outer circumferential face of shoulder block is the conical surface, described pothook have with shoulder block the outer circumferential face cambered surface of fitting, and the front-end face of pothook is the inclined-plane.
Above-mentioned gas port is arranged on the valve.This valve can be inflated the various ball or equipment that similarly are inflated.
The middle part of above-mentioned Elastic buckle is connected with the sidewall of link by connecting sheet, and this connecting sheet makes Elastic buckle keep elastic force trend.Its for a kind of be the mode that Elastic buckle keeps elastic force trend the most simply, this connecting sheet can be a tinsel, it also can be plasticity working of plastics preferably, certainly also can adopt alternate manner to make Elastic buckle keep elastic force trend, as between portion of pressing and link sidewall Returnning spring being set, and the middle part of Elastic buckle and link sidewall are rotationally connected.
Above-mentioned connecting sheet is a working of plastics, and Elastic buckle, connecting sheet and the link part that is formed in one.Certainly connecting sheet also can be tinsel, installs the two ends with tinsel tightly are inserted between link and the Elastic buckle respectively.
For conveniently pushing the portion of pressing, above-mentioned exterior edge face of pressing portion is provided with many anti-slip tanks.
Compared with prior art, advantage of the present utility model is: during installation, only need gas port is inserted in preceding insertion part, promote towards the gas port direction then, the pothook of Elastic buckle outer the opening that suffer oppression, linking closely and collude until pothook is located on the shoulder block, at pothook with under the gear of shoulder block cooperates, link is difficult for pulling away gas port, so this rapid pipe joint can also firm fast being connected to tracheae on the gas port; Only need push the portion of pressing during dismounting and make pothook break away from shoulder block, draw link just tracheae can be disassembled from gas port outward then, therefore dismounting is also very convenient; Preceding in addition insertion part is inserted in the breach fully and is formed hermetic seal, does not have the generation of gas leak phenomenon.
Description of drawings
Fig. 1 is the perspective view of first embodiment of the invention;
Fig. 2 is the structure sectional view of first embodiment of the invention;
Fig. 3 is the perspective view of link in the first embodiment of the invention;
Fig. 4 is the structure sectional view of second embodiment of the invention;
Fig. 5 is the three-dimensional exploded view of second embodiment of the invention;
Fig. 6 is the structure sectional view of third embodiment of the invention;
Fig. 7 is the three-dimensional exploded view of third embodiment of the invention.
Embodiment
Embodiment describes in further detail the present invention below in conjunction with accompanying drawing.
Shown in Fig. 1～3, be first embodiment of the present invention.
A kind of rapid pipe joint that is suitable for hand-pulled inflator comprises in order to be connected the link 2 on the tracheae 1 having the vent 21 that axially runs through in this link 2.
The front portion of link 2 has the preceding insertion part 22 of inserting in the gas port 3, gas port 3 in the present embodiment is arranged on the handle 6 of hand-pulled inflator, gas port 3 can be that suction port also can be the air outlet, be provided with seal ring 5 between the inwall of the outer circumferential face of preceding insertion part 22 and gas port 3 and form hermetic seal, the periphery of preceding insertion part 22 has circular groove 221, and seal ring 5 is placed in this circular groove 221.
The rear portion of link 2 has the back insertion part 23 of inserting in the tracheae 4, and tracheae 4 tightly is enclosed within on the insertion part 23, back, is communicated with by the vent on the link 2 21 between gas port 3 and the tracheae 4.
The both sides of link 2 have Elastic buckle 5, this Elastic buckle 5 comprises forward and pothook 51 that extends inwardly and the portion that presses 52 that extends back, the exterior edge face of pressing portion 52 is provided with many anti-slip tanks 521, inwardly pushes the described portion 52 that presses and can make pothook 51 overcome the elastic force and outer the opening of Elastic buckle 5; The middle part of Elastic buckle 5 is connected with the sidewall of link 2 by connecting sheet 9, and this connecting sheet 9 makes Elastic buckle 5 maintenance elastic force trend, and connecting sheet 9 is a working of plastics, and Elastic buckle 5, connecting sheet 9 and link 2 part that is formed in one.
Be arranged on the shoulder block 31 of gas port 3 peripheries, shoulder block 31 in the form of a ring, and the outer circumferential face 311 of shoulder block is the conical surface, the front-end face 312 of shoulder block is the plane with the axis normal of gas port 3, pothook 51 have with shoulder block outer circumferential face 311 cambered surface 511 of fitting, and the front-end face 512 of pothook is the inclined-plane, under the state that insert in the gas port 3 preceding insertion part 22, pothook 51 links closely and colludes and is located on the shoulder block 31 and link 2 is connected with gas port 3, simultaneously, be plane contact between the front-end face 312 of pothook 51 and shoulder block.
During installation, only need gas port 3 is inserted in preceding insertion part 22, promote towards gas port 3 directions then, the pothook 51 of Elastic buckle 5 suffers oppression outer, link closely and collude until pothook 51 and be located on the shoulder block 31, with under the gear of shoulder block 31 cooperates, link 2 is difficult for pulling away gas port 3 at pothook 51, realizes fast and firm tracheae 1 is connected on the gas port 3.
During dismounting, only need push the portion of pressing 52 and make pothook 51 break away from shoulder blocks 31, draw link 2 just tracheae 4 can be disassembled from gas port 3 outward then, therefore dismounting is also very convenient.
Shown in Fig. 4,5, be second embodiment of the present invention, this embodiment and first embodiment's difference is that gas port 3 is arranged on the valve 7.
Shown in Fig. 6,7, be the 3rd embodiment of the present invention, this embodiment and first embodiment's difference is that gas port 3 is arranged on the valve 8.
Certainly this rapid pipe joint is not limited to and is used for hand-pulled inflator, can also be foot pump or similar products such as inflatable dinghy, dugout canoe, sail or low inflation product (＜1.5bar).
Claims (10)
1. a rapid pipe joint that is suitable for hand-pulled inflator is characterized in that: include
In order to be connected the link (2) on the tracheae (1), has the vent (21) that axially runs through in this link (2), the front portion of link (2) has the preceding insertion part (22) in the insertion gas port (3), form hermetic seal between the inwall of the outer circumferential face of preceding insertion part (22) and gas port (3), the rear portion of link (2) has the back insertion part (23) in the insertion tracheae (4), the both sides of link (2) have Elastic buckle (5), this Elastic buckle (5) comprises forward and the pothook (51) of extension inwardly and the portion that presses (52) that extends back, and inwardly pushes the described portion (52) that presses and can make described pothook (51) overcome the elastic force and outer the opening of Elastic buckle (5);
Be arranged on the shoulder block (31) of gas port (3) periphery, under the state in preceding insertion part (22) insert gas ports (3), described pothook (51) links closely and colludes and is located on the described shoulder block (31) and link (2) is connected with gas port (3).
2. the rapid pipe joint that is suitable for hand-pulled inflator according to claim 1, it is characterized in that: be provided with seal ring (6) between the inwall of described preceding insertion part (22) periphery and gas port (3), the periphery of preceding insertion part (22) has circular groove (221), and described seal ring (5) is placed in this circular groove (221).
3. the rapid pipe joint that is suitable for hand-pulled inflator according to claim 1 is characterized in that: described gas port (3) is arranged on the handle (6) of hand-pulled inflator.
4. the rapid pipe joint that is suitable for hand-pulled inflator according to claim 3, it is characterized in that: described shoulder block (31) in the form of a ring, and the outer circumferential face of shoulder block (311) is the conical surface, described pothook (51) have with shoulder block outer circumferential face (311) cambered surface (511) of fitting, and the front-end face of pothook (512) is the inclined-plane, the front-end face of described shoulder block (312) is the plane with the axis normal of gas port (3), linking closely and collude under the state that is located at described shoulder block (31) at pothook (51), is plane contact between the front-end face (312) of described pothook (51) and shoulder block.
5. the rapid pipe joint that is suitable for hand-pulled inflator according to claim 1 is characterized in that: described gas port (3) is arranged on the valve (7).
6. the rapid pipe joint that is suitable for hand-pulled inflator according to claim 5, it is characterized in that: described shoulder block (31) in the form of a ring, and the outer circumferential face of shoulder block (311) is the conical surface, described pothook (51) have with shoulder block outer circumferential face (311) cambered surface (511) of fitting, and the front-end face of pothook (512) is the inclined-plane, the front-end face of described shoulder block (312) is the plane with the axis normal of gas port (3), linking closely and collude under the state that is located at described shoulder block (31) at pothook (51), is plane contact between the front-end face (312) of described pothook (51) and shoulder block.
7. the rapid pipe joint that is suitable for hand-pulled inflator according to claim 1 is characterized in that: described gas port (3) is arranged on the valve (8).
8. according to the described rapid pipe joint that is suitable for hand-pulled inflator of arbitrary claim in the claim 1～7, it is characterized in that: the middle part of described Elastic buckle (5) is connected with the sidewall of link (2) by connecting sheet (9), and this connecting sheet (9) makes Elastic buckle (5) keep elastic force trend.
9. the rapid pipe joint that is suitable for hand-pulled inflator according to claim 8 is characterized in that: described connecting sheet (9) is a working of plastics, and Elastic buckle (5), connecting sheet (9) and link (2) part that is formed in one.
10. the rapid pipe joint that is suitable for hand-pulled inflator according to claim 9 is characterized in that: described exterior edge face of pressing portion (52) is provided with many anti-slip tanks (521).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010297860 CN101975319A (en) | 2010-09-29 | 2010-09-29 | Fast joint applicable to hand-pull inflator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010297860 CN101975319A (en) | 2010-09-29 | 2010-09-29 | Fast joint applicable to hand-pull inflator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101975319A true CN101975319A (en) | 2011-02-16 |
Family
ID=43575222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010297860 Pending CN101975319A (en) | 2010-09-29 | 2010-09-29 | Fast joint applicable to hand-pull inflator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101975319A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104587732A (en) * | 2013-10-11 | 2015-05-06 | 罗伯特·博世有限公司 | Device for connecting equipment |
| CN105527388A (en) * | 2016-02-18 | 2016-04-27 | 上海泽泉科技股份有限公司 | Buffer device for photosynthetic apparatus |
| CN106168312A (en) * | 2016-06-30 | 2016-11-30 | 临海市永恒汽配科技有限公司 | A kind of dismountable adapter |
| CN111578022A (en) * | 2020-04-02 | 2020-08-25 | 中国科学院空天信息创新研究院 | Aerify decompression rapid disassembly structure |
| CN111946911A (en) * | 2020-08-13 | 2020-11-17 | 吴寿华 | High-efficient stainless steel bellows convenient to connect |
| CN112213166A (en) * | 2020-09-16 | 2021-01-12 | 内蒙古电力(集团)有限责任公司内蒙古电力科学研究院分公司 | Automatic standard oil sample output device |
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| US5123677A (en) * | 1990-05-31 | 1992-06-23 | Swagelok-Quick Connect Co. | All plastic quick-connect coupling |
| US6173998B1 (en) * | 1998-07-16 | 2001-01-16 | Rasmussen Gmbh | Plug-in coupling for connecting two fluid conduits |
| US20020135182A1 (en) * | 2001-03-20 | 2002-09-26 | Deere & Company, A Delaware Corporation | Seed conduit detachable coupler having a seed cut off |
| CN1708657A (en) * | 2002-10-30 | 2005-12-14 | A·雷蒙德和西耶公司 | Joining element |
| CN101048613A (en) * | 2004-10-28 | 2007-10-03 | 伊顿流体动力有限公司 | High-tensile plug-in connector |
| CN201787246U (en) * | 2010-09-29 | 2011-04-06 | 宁波布拉沃冲气具制造有限公司 | Rapid joint suitable for hand pulling air cylinder |
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2010
- 2010-09-29 CN CN 201010297860 patent/CN101975319A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5123677A (en) * | 1990-05-31 | 1992-06-23 | Swagelok-Quick Connect Co. | All plastic quick-connect coupling |
| US6173998B1 (en) * | 1998-07-16 | 2001-01-16 | Rasmussen Gmbh | Plug-in coupling for connecting two fluid conduits |
| US20020135182A1 (en) * | 2001-03-20 | 2002-09-26 | Deere & Company, A Delaware Corporation | Seed conduit detachable coupler having a seed cut off |
| CN1708657A (en) * | 2002-10-30 | 2005-12-14 | A·雷蒙德和西耶公司 | Joining element |
| CN101048613A (en) * | 2004-10-28 | 2007-10-03 | 伊顿流体动力有限公司 | High-tensile plug-in connector |
| CN201787246U (en) * | 2010-09-29 | 2011-04-06 | 宁波布拉沃冲气具制造有限公司 | Rapid joint suitable for hand pulling air cylinder |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104587732A (en) * | 2013-10-11 | 2015-05-06 | 罗伯特·博世有限公司 | Device for connecting equipment |
| CN105527388A (en) * | 2016-02-18 | 2016-04-27 | 上海泽泉科技股份有限公司 | Buffer device for photosynthetic apparatus |
| CN106168312A (en) * | 2016-06-30 | 2016-11-30 | 临海市永恒汽配科技有限公司 | A kind of dismountable adapter |
| CN111578022A (en) * | 2020-04-02 | 2020-08-25 | 中国科学院空天信息创新研究院 | Aerify decompression rapid disassembly structure |
| CN111946911A (en) * | 2020-08-13 | 2020-11-17 | 吴寿华 | High-efficient stainless steel bellows convenient to connect |
| CN112213166A (en) * | 2020-09-16 | 2021-01-12 | 内蒙古电力(集团)有限责任公司内蒙古电力科学研究院分公司 | Automatic standard oil sample output device |
| CN112213166B (en) * | 2020-09-16 | 2024-03-26 | 内蒙古电力(集团)有限责任公司内蒙古电力科学研究院分公司 | Automatic output device for standard oil sample |
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| PB01 | Publication | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
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Open date: 20110216 |