CN204004953U - Air pump pipe fitting joint - Google Patents
Air pump pipe fitting joint Download PDFInfo
- Publication number
- CN204004953U CN204004953U CN201420403950.4U CN201420403950U CN204004953U CN 204004953 U CN204004953 U CN 204004953U CN 201420403950 U CN201420403950 U CN 201420403950U CN 204004953 U CN204004953 U CN 204004953U
- Authority
- CN
- China
- Prior art keywords
- fixing rod
- flexible pipe
- groove
- fixing
- lock sleeve
- 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.)
- Expired - Fee Related
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- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model discloses a kind of air pump pipe fitting joint, its technological scheme main points are first fixing steps that the relative flexible pipe lock sleeve of main pipe body one end is provided with annular, the second fixing step of annular, between the first fixing step and the second fixing step, form annular fixed groove, on the second fixing step, Circle-Array is shown axial installation groove, relative metal lock sleeve one side of groove is installed and is all hinged with locking device, locking device comprises the first fixing rod, the second fixing rod, flexible pipe sealing block, the first fixing rod length is 2 times of the second fixing rod, groove height is installed and is slightly larger than the second fixing rod, flexible pipe sealing block is fixedly connected on the other end of relative the first fixing rod of the second fixing rod, the first fixing rod is hinged on installs relative metal tube lock sleeve one side of groove, flexible pipe locking thread die cutting is connected to the second fixing step outer circumferential sides face.
Description
Technical field
The utility model relates to a kind of pipe fitting joint, and more particularly, it relates to a kind of air pump pipe fitting joint.
Background technique
Pipe fitting joint is applied very extensive on air pump, pipe fitting joint is threaded on casing, pipe fitting joint one end is connected with metal tube, the pipe fitting joint the other end is connected with flexible pipe, but because air pump hose can often rock in use, and under tension often, the sealing of flexible pipe and pipe fitting joint is weakened, more seriously cause flexible pipe directly to come off from pipe fitting joint, people more firmly adopt convex tendon clamping for flexible pipe is connected with pipe fitting joint, but flexible pipe need to be expanded just and can snap in, make to install very bothersome, effort, and cumbersome, and some pipe fitting joints easily damage flexible pipe in the time of connecting hose.
Model utility content
The deficiency existing for prior art, the purpose of this utility model be to provide a kind of be connected firmly and easy for installation, sealing by force, can not damage the air pump pipe fitting joint of flexible pipe.
For achieving the above object, the utility model provides following technological scheme: a kind of air pump pipe fitting joint, comprise main pipe body, flexible pipe lock sleeve, metal tube lock sleeve, in described main pipe body, be provided with axial venting channels, described flexible pipe locking is set on main pipe body one end, described metal tube lock sleeve is arranged on the main pipe body the other end, the relative flexible pipe lock sleeve of described main pipe body one end is provided with the first fixing step of annular, the second fixing step of annular, between the described first fixing step and the second fixing step, form annular fixed groove, on the described second fixing step, Circle-Array is shown several axial installation grooves, relative metal lock sleeve one side of described installation groove is all hinged with locking device, described locking device comprises the first fixing rod, the second fixing rod, flexible pipe sealing block, described the first fixing rod length is 2 times of the second fixing rod, described installation groove height is slightly larger than the second fixing rod, described flexible pipe sealing block is fixedly connected on the other end of relative the first fixing rod of the second fixing rod, described the first fixing rod is hinged on installs relative metal tube lock sleeve one side of groove, described flexible pipe locking thread die cutting is connected to the second fixing step outer circumferential sides face.
By adopting technique scheme, metal tube is fixedly connected in main pipe body by metal lock sleeve, part flexible pipe inserts fixed groove, flexible pipe sealing block is conflicted on flexible pipe excircle side, people hold the first fixing rod and the other end of groove is installed is relatively pushed, flexible pipe sealing block is moved radially, multiple flexible pipe sealing blocks just form circular, because being hinged on, first fixing rod one end installs in groove, make the also axial slip of flexible pipe sealing block, flexible pipe sealing block is slided in fixed groove, flexible pipe is fixed in main pipe body, and flexible pipe sealing block has played good sealing effect, the first fixing rod length is 2 times of the second fixing rod, make flexible pipe sealing block relative with the middle part of the first fixing rod, pass through lever principle, make people promote flexible pipe sealing block more laborsaving, flexible pipe lock sleeve is screwed into the second fixing step outer circumferential sides face by screw thread, the first fixing rod is fixed, and flexible pipe does not need expansion to snap in, effectively prevent that flexible pipe from damaging, and easy for installation, good airproof performance, and after installation, the second fixing rod is outside fixed groove, and with main pipe body parallel to an axis, and there is gap in the second fixing rod and flexible pipe, make flexible pipe in use, flexible pipe and main pipe body joint bending amplitude reduce, effectively prevent that pipe fitting from damaging in use.
The utility model is further set to: the other end of the second described fixing relative metal lock sleeve of step outer circumferential sides face is fixedly connected with retaining convex rib.
By adopting technique scheme, pipe fitting flexible pipe locking thread die cutting in the time not installing is connected to the second fixing relative metal lock sleeve of step outer circumferential sides face one end, after pipe fitting installs, by flexible pipe lock sleeve to moving and be fixed the first fixing rod relative to the metal lock sleeve the other end, flexible pipe lock sleeve is conflicted on retaining convex rib, flexible pipe lock sleeve is held out against, prevent that flexible pipe lock sleeve from moving, and flexible pipe lock sleeve need not separate with fixed fitting, effectively prevent flexible pipe lock sleeve loss.
The utility model is further set to: in described installation groove, be provided with body seal piece.
By adopting technique scheme, body seal piece is effectively filled installation groove, prevents that gas from flowing out from the gap of the first fixing rod and installation groove, improved sealing.
The utility model is further set to: described locking device is provided with 4.
The utility model is further set to: the first described fixing rod one side is provided with the first groove, and described the second fixing rod one side is provided with the second groove, between described the first groove and the second groove, is provided with Returnning spring.
By adopting technique scheme, Returnning spring makes to have certain elasticity between the first fixing rod and the second fixing rod, while effectively preventing from installing, the first fixing rod and the second fixing rod produce skew, improve validity, and the first fixing rod and the second fixing rod are improved to position-limiting action, prevent that pipe fitting the first fixing rod and second fixing rod in the time not using from stretching out damaged laterally.
Brief description of the drawings
Fig. 1 is the utility model air pump pipe fitting joint embodiment's explosive view;
Fig. 2 is the utility model air pump pipe fitting joint embodiment's structural drawing;
Fig. 3 is the enlarged view of A in Fig. 2.
Reference character: 1, main pipe body; 2, metal tube lock sleeve; 3, flexible pipe lock sleeve; 4, the first fixing step; 5, the second fixing step; 51, groove is installed; 52, retaining convex rib; 53, body seal piece; 61, the first fixing rod; 62, the second fixing rod; 63, flexible pipe sealing block; 64, the first groove; 65, the second groove; 66, Returnning spring; 7, fixed groove; 8, flexible pipe; 9, metal tube.
Embodiment
Referring to figs. 1 through Fig. 3, the utility model air pump pipe fitting joint embodiment is described further.
A kind of air pump pipe fitting joint, comprise main pipe body 1, flexible pipe lock sleeve 3, metal tube lock sleeve 2, in described main pipe body 1, be provided with axial venting channels, described flexible pipe lock sleeve 3 is arranged on main pipe body 1 one end, described metal tube lock sleeve 2 is arranged on main pipe body 1 the other end, described main pipe body 1 relative flexible pipe lock sleeve 3 one end are provided with the first fixing step 4 of annular, the second fixing step 5 of annular, between the described first fixing step 4 and the second fixing step 5, form annular fixed groove 7, on the described second fixing step 5, Circle-Array is shown several axial installation grooves 51, relative metal lock sleeve one side of described installation groove 51 is all hinged with locking device, described locking device comprises the first fixing rod 61, the second fixing rod 62, flexible pipe sealing block 63, described the first fixing rod 61 length are 2 times of the second fixing rod 62, described installation groove 51 is highly slightly larger than the second fixing rod 62, described flexible pipe sealing block 63 is fixedly connected on the other end of relative the first fixing rod 61 of the second fixing rod 62, described the first fixing rod 61 is hinged on installs relative metal tube lock sleeve 2 one sides of groove 51, described flexible pipe lock sleeve 3 is threaded in the second fixing step 5 excircle sides, metal tube 9 is fixedly connected in main pipe body 1 by metal lock sleeve, part flexible pipe 8 inserts fixed groove 7, flexible pipe sealing block 63 is conflicted on flexible pipe 8 excircle sides, people hold the relative the other end that groove 51 is installed of the first fixing rod 61 and push, flexible pipe sealing block 63 is moved radially, multiple flexible pipe sealing blocks 63 just form circular, because being hinged on, first fixing rod 61 one end install in groove 51, make also axial slip of flexible pipe sealing block 63, flexible pipe sealing block 63 is slided in fixed groove 7, flexible pipe 8 is fixed in main pipe body 1, and flexible pipe sealing block 63 has played good sealing effect, the first fixing rod 61 length are 2 times of the second fixing rod 62, make flexible pipe sealing block 63 relative with the middle part of the first fixing rod 61, pass through lever principle, make people promote flexible pipe sealing block 63 more laborsaving, flexible pipe lock sleeve 3 is screwed into the second fixing step 5 excircle sides by screw thread, the first fixing rod 61 is fixed, and flexible pipe 8 does not need expansion to snap in, effectively prevent that flexible pipe 8 from damaging, and easy for installation, good airproof performance, and after installation, the second fixing rod 62 is outside fixed groove 7, and with main pipe body 1 parallel to an axis, and there is gap with flexible pipe 8 in the second fixing rod 62, make flexible pipe 8 in use, flexible pipe 8 reduces with main pipe body 1 joint bending amplitude, effectively prevent that pipe fitting from damaging in use.
The other end of the described second fixing step 5 relative metal lock sleeves in excircle side is fixedly connected with retaining convex rib 52, pipe fitting flexible pipe lock sleeve 3 in the time not installing is threaded in second fixing step 5 relative metal lock sleeve one end, excircle side, after pipe fitting installs, by flexible pipe lock sleeve 3 to moving and be fixed the first fixing rod 61 relative to the metal lock sleeve the other end, flexible pipe lock sleeve 3 is conflicted on retaining convex rib 52, flexible pipe lock sleeve 3 is held out against, prevent that flexible pipe lock sleeve 3 from moving, and flexible pipe lock sleeve 3 need not separate with fixed fitting, effectively prevent that flexible pipe lock sleeve 3 from losing.
Install in groove 51 and be provided with body seal piece 53, described locking device is provided with 4, described the first fixing rod 61 1 sides are provided with the first groove 64, described the second fixing rod 62 1 sides are provided with the second groove 65, between described the first groove 64 and the second groove 65, be provided with Returnning spring 66, body seal piece 53 is effectively filled groove 51 is installed, prevent that gas from flowing out from the gap of the first fixing rod 61 and installation groove 51, improve sealing, Returnning spring 66 makes to have certain elasticity between the first fixing rod 61 and the second fixing rod 62, while effectively preventing from installing, the first fixing rod 61 and the second fixing rod 62 produce skew, improve validity, and the first fixing rod 61 and the second fixing rod 62 are improved to position-limiting action, prevent that pipe fitting the first fixing rod 61 and second fixing rod 62 in the time not using from stretching out damaged laterally.
Claims (5)
1. an air pump pipe fitting joint, comprise main pipe body, flexible pipe lock sleeve, metal tube lock sleeve, in described main pipe body, be provided with axial venting channels, described flexible pipe locking is set on main pipe body one end, described metal tube lock sleeve is arranged on the main pipe body the other end, it is characterized in that: the relative flexible pipe lock sleeve of described main pipe body one end is provided with the first fixing step of annular, the second fixing step of annular, between the described first fixing step and the second fixing step, form annular fixed groove, on the described second fixing step, Circle-Array is shown several axial installation grooves, relative metal lock sleeve one side of described installation groove is all hinged with locking device, described locking device comprises the first fixing rod, the second fixing rod, flexible pipe sealing block, described the first fixing rod length is 2 times of the second fixing rod, described installation groove height is slightly larger than the second fixing rod, described flexible pipe sealing block is fixedly connected on the other end of relative the first fixing rod of the second fixing rod, described the first fixing rod is hinged on installs relative metal tube lock sleeve one side of groove, described flexible pipe locking thread die cutting is connected to the second fixing step outer circumferential sides face.
2. air pump pipe fitting joint according to claim 1, is characterized in that: the other end of the described second fixing relative metal lock sleeve of step outer circumferential sides face is fixedly connected with retaining convex rib.
3. air pump pipe fitting joint according to claim 2, is characterized in that: in described installation groove, be provided with body seal piece.
4. air pump pipe fitting joint according to claim 3, is characterized in that: described locking device is provided with 4.
5. air pump pipe fitting joint according to claim 4, is characterized in that: described the first fixing rod one side is provided with the first groove, and described the second fixing rod one side is provided with the second groove, between described the first groove and the second groove, is provided with Returnning spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420403950.4U CN204004953U (en) | 2014-07-21 | 2014-07-21 | Air pump pipe fitting joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420403950.4U CN204004953U (en) | 2014-07-21 | 2014-07-21 | Air pump pipe fitting joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204004953U true CN204004953U (en) | 2014-12-10 |
Family
ID=52044956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420403950.4U Expired - Fee Related CN204004953U (en) | 2014-07-21 | 2014-07-21 | Air pump pipe fitting joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204004953U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108679346A (en) * | 2018-07-23 | 2018-10-19 | 嘉兴通达机械有限公司 | A kind of five-way joint that can exchange angle |
-
2014
- 2014-07-21 CN CN201420403950.4U patent/CN204004953U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108679346A (en) * | 2018-07-23 | 2018-10-19 | 嘉兴通达机械有限公司 | A kind of five-way joint that can exchange angle |
| CN108679346B (en) * | 2018-07-23 | 2023-09-19 | 嘉兴通达机械有限公司 | Five-way joint capable of changing angles |
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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: 20141210 Termination date: 20160721 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |