CN204877834U - Plug -in type structure inflator - Google Patents
Plug -in type structure inflator Download PDFInfo
- Publication number
- CN204877834U CN204877834U CN201520604724.7U CN201520604724U CN204877834U CN 204877834 U CN204877834 U CN 204877834U CN 201520604724 U CN201520604724 U CN 201520604724U CN 204877834 U CN204877834 U CN 204877834U
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- Prior art keywords
- band
- gas
- plug
- outer tube
- piston
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- Withdrawn - After Issue
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- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The utility model discloses a plug -in type structure inflator, it includes the outer tube, port on the outer tube was installed in the grafting bottom and cartridge are at the intraoral sealing plug of outer tube lower extreme, the piston that constitutes by piston seat and the piston cup of device in the outer tube, tubulose piston rod and grafting device are at the handle of tubulose piston rod upper end, the elbow connection, the glueballs, the band of gas of connecting the band of gas connects and the lock silk, and the band of gas, charging connector and base, moreover, the steam generator is simple in structure, less in parts, the sealing member is few, remove the lock silk and adopt threaded connection with the combination of the vertical head of elbow connection, the outer tube adopts outside the welding with the combination of base, the in -cut connection is all adopted in the combination of other each parts, the design, manufacturing process is simple, assembly combination is swift simple and convenient, be convenient for carry out the scale, pipelined production, a high production efficiency is obtained, which is favorable to environment protection, manufacturing cost's reduction and assurance product quality.
Description
Technical field
The utility model relates to a kind of hand air pump, particularly a kind of plug in construction inflator.
Background technique
Inflator is mainly used in as various tire and some gas ball objects inject or fill into air, especially hand air pump, so far the indispensable instrument of the one having developed into people's daily life from coming out, but each parts of inflator be in the past all adopt be threaded, mode that is bonding or welding combines, and to be threaded in actual design, manufacture and assembly process technique relative complex and loaded down with trivial details; Bonding to be connected to efficiency in actual production low, and very easily affect the appearance quality of product because binder pollutes in process of production, also has, and not environmentally, infringement operator's is healthy for binder; Be welded to connect operator's technical requirements very high, and be directly connected to the tightness of inflator due to the quality of welding, welding efficiency is very low, is thus welded to connect cost of production higher.These of prior art are not enough, seriously hinder the reduction of inflator cost of production and the development of enterprise at present.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, and provide a kind of need not bonding, reduce with being threaded and concerning the bubble-tight link of inflator and also need not weld the plug in construction inflator of combination.
The purpose of this utility model can be realized by such technological scheme: this need not be bonding, reduce with being threaded and concerning the bubble-tight link of inflator and also need not weld the plug in construction inflator of combination, it comprises outer tube, the bottom that grafting is arranged on outer tube upper end-hole and the sealing plug be inserted in outer infratubal port, the piston be made up of device piston seat within the outer tube and piston cup, tubular piston bar and the handle of plug assembly in tubular piston bar upper end, elbow connection, glueballs, connect band of gas joint and the lock silk of the band of gas, and the band of gas, charging air inlet and base, described outer tube by weld fixture apparatus on base, described sealing plug is column, and the rectangle air flue that the elbow connection jack offered by outside middle portion horizontal radial and the center by upper-end surface are axially offered downwards communicates, and device seal ring in the annular groove offered on upper outside face, described piston seat front portion is provided with and is provided with quarter butt for the T-shaped protruding head of setting-in piston cup, rear portion, with tubular piston bar combines in the lower end mouth that the quarter butt arranged injects tubular piston bar by rear portion, described piston cup leans against piston seat and is inlaid in the T-shaped protruding head of piston seat front portion setting, described elbow connection horizontal head, the conehead of front end is overhead structure, and it is scarce to be split into two halves by axial gap, injected by the opening on outer tube wall after in the elbow connection jack that sealing plug outer side surface is offered, rely on the resilience conehead two halves that open in front end to lack to fix with coordinating of sealing plug rectangle airway walls, realize the sealing with sealing plug by the seal ring of device in annular groove that horizontal head outside middle portion is offered, the vertical head of described elbow connection is the staving that a bottom centre position offers air passage outlet, and outer side surface is shaped with screw thread, and described band of gas joint is made up of top band of gas plug and lower barrel structure two-part, the top band of gas plug grafting band of gas, the gas port edge that the end face of top band of gas plug in lower barrel structure is offered is provided with breach, glueballs is placed in lower barrel structure, be inserted in the bucket chamber of the vertical head of elbow connection, by lock silk internal thread and vertical of elbow connection externally threaded coordinate to install lock silk, band of gas plug on the band of gas and band of gas joint is fixed, under band of gas joint, tubular structure and the vertical head of elbow connection staving are fixed, and the sealing of tubular structure outer side surface and elbow connection vertical head bucket chamber wall under band of gas joint is realized by the seal ring of device in annular groove that tubular structure outer side surface under band of gas joint is arranged.Such plug in construction inflator: band of gas joint, the glueballs placed in tubular structure under band of gas joint, the vertical head of elbow connection, the seal ring of device and the valve of lock silk combination rear formation inflator in the annular groove under band of gas joint, tubular structure outer side surface arranged, when the piston of inflator is pressed downward, air pressure in inflator will be greater than the air pressure be inflated in tire or gas ball objects, now, the glueballs of the vertical head air passage outlet of shutoff elbow connection will be backed down, high-pressure air in inflator will through sealing plug air flue, elbow connection, band of gas plug on tubular structure inner chamber and band of gas joint under band of gas joint, the band of gas, charging air inlet flows into and is inflated in tire or gas ball objects, when the piston of inflator is upwards mentioned, air pressure in inflator will be less than the air pressure be inflated in tire or gas ball objects, under this situation, the air be inflated in tire or gas ball objects can be attempted to flow back in inflator by tubular structure inner chamber under band of gas joint, in the process, the glueballs be positioned under band of gas joint in tubular structure inner chamber can be seized on both sides by the arms for the air-flow in backflow inflator to be moved to the vertical head air passage outlet of elbow connection, the vertical head air passage outlet of elbow connection blocks the most at last, the air be inflated in tire or gas ball objects is stoped to reflux in inflator.
This plug in construction inflator provided by the utility model; structure is simple, component are few, Sealing is few; be threaded except lock silk adopts with the combination of the vertical head of elbow connection, except outer tube and the combination of base adopt and weld; the combination of other each parts all adopts socket connection; simply, Assembly is fast and simple for design, manufacturing process, is convenient to carry out scale, pipeline system is produced; manufacturing efficiency is high, be conducive to environmental protection, cost of production reduction and ensure quality of product.
Accompanying drawing explanation
The structural representation of the plug in construction inflator that Fig. 1 provides for the utility model embodiment;
The plug in construction inflator substructure enlarged view that Fig. 2 provides for the utility model embodiment;
The sealing plug schematic diagram of the plug in construction inflator that Fig. 3 provides for the utility model embodiment;
The elbow connection schematic diagram of the plug in construction inflator that Fig. 4 provides for the utility model embodiment;
Mark in figure: 1, base, 2, outer tube, 3, elbow connection, 4, glueballs, 5, band of gas joint, 6, seal ring, 7, silk is locked, 8, the band of gas, 9, handle, 10, bottom, 11, tubular piston bar, 12, piston seat, 13, piston cup, 14, Pagoda-shaped piston impact damping spring, 15, sealing plug, 16, seal ring, 17, seal ring, 18, charging air inlet.
Embodiment
Below in conjunction with embodiment, the utility model is described in further detail, but do not limit protection domain of the present utility model.
With reference to accompanying drawing, the utility model embodiment provides one need not be bonding, reduce with being threaded and concerning the bubble-tight link of inflator and also need not weld the plug in construction inflator of combination, it comprises outer tube 2, the bottom 10 that grafting is arranged on outer tube 2 upper end-hole and the sealing plug 15 be inserted in outer tube 2 lower end mouth, the piston be made up of the piston seat 12 of device in outer tube 2 and piston cup 13, in outer tube 2 sealing plug above the Pagoda-shaped piston impact damping spring 14 of device, tubular piston bar 11 and the handle 9 of plug assembly in tubular piston bar 11 upper end, elbow connection 3, glueballs 4, connect band of gas joint 5 and the lock silk 7 of the band of gas, and the band of gas 8, charging air inlet 18 and base 1, described outer tube 2 by weld fixture apparatus on base 1, described sealing plug 15 is in column, and the rectangle air flue that the elbow connection jack offered by outside middle portion horizontal radial and the center by upper-end surface are axially offered downwards communicates, and device seal ring 16 in the annular groove offered on upper outside face, described piston seat 12 front portion is provided with and is provided with quarter butt for the T-shaped protruding head of setting-in piston cup 13, rear portion, with tubular piston bar 11 combines in the lower end mouth that the quarter butt arranged injects tubular piston bar 11 by rear portion, described piston cup 13 leans against piston seat and is inlaid in the T-shaped protruding head of piston seat 12 front portion setting, described elbow connection horizontal head, the conehead of front end is overhead structure, and it is scarce to be split into two halves by axial gap, injected by the opening on outer tube 2 tube wall after in the elbow connection jack that sealing plug 15 outer side surface is offered, rely on the resilience conehead two halves that open in front end to lack to fix with coordinating of sealing plug 15 rectangle airway walls, realize the sealing with sealing plug 15 by the seal ring 17 of device in annular groove that horizontal head outside middle portion is offered, the vertical head of described elbow connection is the staving that a bottom centre position offers air passage outlet, and outer side surface is shaped with screw thread, and described band of gas joint 5 is made up of top band of gas plug and lower barrel structure two-part, the top band of gas plug grafting band of gas 8, the gas port edge that the end face of top band of gas plug in lower barrel structure is offered is provided with breach, glueballs 4 is placed in lower barrel structure, be inserted in the bucket chamber of the vertical head of elbow connection, by lock silk internal thread and vertical of elbow connection externally threaded coordinate to install lock silk 7, the band of gas 8 and band of gas plug on band of gas joint are fixed, under band of gas joint, tubular structure and the vertical head of elbow connection staving are fixed, and the sealing of tubular structure outer side surface and elbow connection vertical head bucket chamber wall under band of gas joint is realized by the seal ring 6 of device in annular groove that tubular structure outer side surface under band of gas joint is arranged.
Above-mentioned bottom 10 is fixed together by thread tapping (not shown) and outer tube 2; Sealing plug 15 is fixed together by elbow connection and outer tube 2; Piston seat 12 is fixed together by thread tapping (not shown) and tubular piston bar 11; Handle 9 and piston rod 11 are fixed together by interference fit.
Claims (2)
1. a plug in construction inflator, it is characterized in that: it comprises outer tube (2), the bottom (10) that grafting is arranged on outer tube (2) upper end-hole and the sealing plug (15) be inserted in outer tube (2) lower end mouth, the piston be made up of the piston seat (12) of device in outer tube (2) and piston cup (13), tubular piston bar (11) and the handle (9) of plug assembly in tubular piston bar (11) upper end, elbow connection (3), glueballs (4), connect band of gas joint (5) and lock silk (7) of the band of gas, and the band of gas (8), charging air inlet (18) and base (1), described outer tube (2) by weld fixture apparatus on base (1), described sealing plug (15) is in column, the rectangle air flue that the elbow connection jack offered by outside middle portion horizontal radial and the center by upper-end surface are axially offered downwards communicates, and device seal ring (16) in the annular groove offered on upper outside face, described piston seat (12) front portion is provided with and is provided with quarter butt for the T-shaped protruding head of setting-in piston cup (13), rear portion, in the lower end mouth that the quarter butt arranged by rear portion injects tubular piston bar (11) and combine with tubular piston bar (11), described piston cup (13) leans against piston seat and is inlaid in the T-shaped protruding head of piston seat (12) front portion setting, described elbow connection horizontal head, the conehead of front end is overhead structure, and it is scarce to be split into two halves by axial gap, injected by the opening on outer tube (2) tube wall after in the elbow connection jack that sealing plug (15) outer side surface is offered, rely on the resilience conehead two halves that open in front end to lack to fix with coordinating of sealing plug (15) rectangle airway walls, realized by the seal ring (17) of device in annular groove that horizontal head outside middle portion is offered and the sealing of sealing plug (15), the vertical head of described elbow connection is the staving that a bottom centre position offers air passage outlet, and outer side surface is shaped with screw thread, and described band of gas joint (5) is made up of top band of gas plug and lower barrel structure two-part, the top band of gas plug grafting band of gas (8), the gas port edge that the end face of top band of gas plug in lower barrel structure is offered is provided with breach, glueballs (4) is placed in lower barrel structure, be inserted in the bucket chamber of the vertical head of elbow connection, by lock silk internal thread and vertical of elbow connection externally threaded coordinate to install lock silk (7), the band of gas (8) and band of gas plug on band of gas joint are fixed, under band of gas joint, tubular structure and the vertical head of elbow connection staving are fixed, and the sealing of tubular structure outer side surface and elbow connection vertical head bucket chamber wall under band of gas joint is realized by the seal ring (6) of device in annular groove that tubular structure outer side surface under band of gas joint is arranged.
2. plug in construction inflator according to claim 1, is characterized in that: it in outer tube (2) sealing plug above returning apparatus have Pagoda-shaped piston impact damping spring (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520604724.7U CN204877834U (en) | 2015-08-12 | 2015-08-12 | Plug -in type structure inflator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520604724.7U CN204877834U (en) | 2015-08-12 | 2015-08-12 | Plug -in type structure inflator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204877834U true CN204877834U (en) | 2015-12-16 |
Family
ID=54822215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520604724.7U Withdrawn - After Issue CN204877834U (en) | 2015-08-12 | 2015-08-12 | Plug -in type structure inflator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204877834U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105065228A (en) * | 2015-08-12 | 2015-11-18 | 河北欧耐机械模具有限公司 | Inflator of inserting structure |
| CN106730742A (en) * | 2016-12-16 | 2017-05-31 | 朱虹斐 | Child swimming tutoring system |
-
2015
- 2015-08-12 CN CN201520604724.7U patent/CN204877834U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105065228A (en) * | 2015-08-12 | 2015-11-18 | 河北欧耐机械模具有限公司 | Inflator of inserting structure |
| CN105065228B (en) * | 2015-08-12 | 2017-04-26 | 河北欧耐机械模具有限公司 | Inflator of inserting structure |
| CN106730742A (en) * | 2016-12-16 | 2017-05-31 | 朱虹斐 | Child swimming tutoring system |
| CN106730742B (en) * | 2016-12-16 | 2019-10-11 | 利辛县雨若信息科技有限公司 | Child swimming tutoring system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151216 Effective date of abandoning: 20170426 |
|
| AV01 | Patent right actively abandoned |