CN203395430U - Pneumatic pipe joint with clamping claw locking structure - Google Patents
Pneumatic pipe joint with clamping claw locking structure Download PDFInfo
- Publication number
- CN203395430U CN203395430U CN201320430578.1U CN201320430578U CN203395430U CN 203395430 U CN203395430 U CN 203395430U CN 201320430578 U CN201320430578 U CN 201320430578U CN 203395430 U CN203395430 U CN 203395430U
- Authority
- CN
- China
- Prior art keywords
- ring
- body portion
- ring body
- joint
- breach
- 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
Links
- 210000000078 claw Anatomy 0.000 title claims abstract description 20
- 238000007789 sealing Methods 0.000 claims abstract description 10
- 210000000515 tooth Anatomy 0.000 claims description 58
- 239000007769 metal material Substances 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 6
- 239000002184 metal Substances 0.000 abstract description 2
- 229910052751 metal Inorganic materials 0.000 abstract description 2
- 230000008878 coupling Effects 0.000 description 11
- 238000010168 coupling process Methods 0.000 description 11
- 238000005859 coupling reaction Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 8
- 210000004907 gland Anatomy 0.000 description 5
- 239000000284 extract Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Images
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- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model discloses a pneumatic pipe joint with a clamping claw locking structure. The pneumatic pipe joint comprises a joint body, a base is arranged inside the joint body, a sealing pad is arranged on the base, the joint body further comprises a clamping ring used for fixing a pipe fitting, a breakaway ring, a metal sleeve and a cylindrical locking sleeve, the clamping ring comprises a ring body portion in integral arrangement and a claw tooth portion formed by a plurality of claw teeth, the ring body portion is cylindrical, the claw teeth are arranged towards the direction of the axis of the ring body portion, and a claw tooth portion notch is arranged between each two adjacent claw teeth. The notches on the clamping ring bring convenience to the claw teeth to be arranged towards the axis of the ring body portion, and convenience is brought to the clamping ring to be propped open by the breakaway ring, so that the clamping ring is enabled to have big locking force; the clamping ring is cylindrical, thereby being ensured to be capable of stably arranged inside the joint body.
Description
Technical field
The utility model relates to a kind of pipe joint of compressed air hose, and more particularly, it relates to a kind of PNEUMATIC TUBE joint with claw locking mechanism.
Background technique
At present, application number is that 200810063105.6 Chinese patent discloses a kind of compressed air fast pipe joint, it comprises adaptor tube and gland, gland is enclosed within on adaptor tube, gland and adaptor tube are by the detachable connection of screw thread, the termination portion of adaptor tube is provided with retaining ring seat, adaptor tube inside is stretched in the inner of retaining ring seat, and offset and be provided with seal ring with retaining ring seat, the inner ring of seal ring protrudes the internal diameter setting of retaining ring seat, the exterior edge face of retaining ring seat is provided with metal snap ring, snap ring comprises plane ring body portion and blade tooth portion, ring body Bu Cheng physical plane shape, blade tooth is to retaining ring seat direction flange, and be provided with oblique circle at retaining ring seat opening, blade tooth is arranged on oblique circle, snap ring outer end is provided with driving member, the inner and the snap ring of driving member offset, the outer end of driving member offsets with the boss being arranged on gland, screw boss compressing driving member of gland, driving member compressing snap ring struts blade tooth, bite pipe and prevent that pipe from deviating from.
Although this compressed air fast pipe joint is simple in structure,, because ring body portion is the setting of plane structure, ring body portion, when being connected with retaining ring seat, is located by connecting firm not, thereby makes snap ring inadequate to the locking force of pipe fitting; The approximate place of ring body portion and blade tooth at grade, causes the connection of ring body portion and blade tooth portion reliable not, and in air pressure, when too high or unexpected pullling, snap ring displacement or ring body portion and blade tooth Bu joint easily occurs and easily occurs fracture.
Model utility content
The deficiency existing for prior art, the purpose of this utility model is to provide a kind of PNEUMATIC TUBE joint with claw locking mechanism, and this PNEUMATIC TUBE joint guarantees that snap ring can firmly be arranged on joint body inside, and makes snap ring have larger coupling mechanism force.
For achieving the above object, the utility model provides following technological scheme: a kind of PNEUMATIC TUBE joint with claw locking mechanism, comprise joint body, described joint body inside is provided with base, base is provided with sealing gasket, described joint body also comprises the snap ring for fixed fitting, depart from ring, metallic sheath and columnar lock sleeve, described snap ring comprises the ring body portion being wholely set and the blade tooth portion consisting of some blade tooths, described ring body portion is cylindrical shape, some blade tooths arrange towards ring body portion axis direction, between described two adjacent blade tooths, be equipped with blade tooth portion breach.
By adopting technique scheme, the breach on snap ring facilitates blade tooth to arrange towards ring body Bu axle center, is convenient to be departed from central shoring and opens, and makes snap ring have larger coupling mechanism force; Snap ring is made as to cylindrical shape, guarantees that snap ring can firmly be arranged on joint body inside.
The utility model is further set to: described ring body portion consists of some solid sheet, between two adjacent blade tooths, be equipped with ring body portion breach, described ring body portion breach quantity is identical with blade tooth quantity, blade tooth portion breach quantity is identical with solid sheet quantity, blade tooth portion breach extends to ring body portion, and ring body portion breach extends to blade tooth portion.
By adopting technique scheme, in ring body portion, be also provided with breach, using ring body portion also as locking the application of force a part, breach on blade tooth extends to ring body portion simultaneously, breach in ring body portion extends to blade tooth, make snap ring there is the elastic force towards axle center, strengthened the coupling mechanism force of snap ring, also make blade tooth more easily be departed from central shoring and open.
The utility model is further set to: described ring body portion's breach and blade tooth portion breach interval arrange.
By adopting technique scheme, the coupling mechanism force of snap ring and elastic force are evenly distributed, coupling mechanism force is larger, has avoided causing PNEUMATIC TUBE by blade tooth extrusion-deformation because of discontinuity.
The utility model is further set to: described snap ring is good springiness, on-deformable metallic material.
By adopting technique scheme, utilize metallic material good springiness, on-deformable feature, after making blade tooth repeatedly be strutted, lock, can also keep higher coupling mechanism force, and be difficult for rupturing, damaging, the mission life-span is long.
The utility model is further set to: described metallic sheath is fixedly connected on the inwall of joint body, conflict and be connected with sealing gasket in lock sleeve one end, the sidewall of lock sleeve is provided with for forming the spacing conical surface coordinating with metallic sheath, the described conical surface is conflicted and is connected with the bottom surface of metallic sheath, described disengaging ring is arranged in the ring body portion of snap ring, and snap ring is nested in lock sleeve inwall.
By adopting technique scheme, when joint need to connect PNEUMATIC TUBE, operator directly inserts joint by PNEUMATIC TUBE, lock sleeve moves to metallic sheath direction under the conflict of sealing gasket, the conical surface of the bottom surface conflict lock sleeve of metallic sheath makes stressed towards axis direction of lock sleeve, thereby drives snap ring locking PNEUMATIC TUBE; In the time will changing PNEUMATIC TUBE, only need press and depart from ring, the bottom that departs from ring just can outwards strut the blade tooth of snap ring, makes PNEUMATIC TUBE depart from the locking of snap ring, directly extracts just detachable pipe, easy to use, quick.
Accompanying drawing explanation
Fig. 1 is the PNEUMATIC TUBE joint embodiment's of the utility model band claw locking mechanism structural representation;
Fig. 2 is the structural representation of snap ring of the present utility model.
Reference character: 1, joint body; 11, depart from ring; 12, metallic sheath; 13, sealing gasket; 14, snap ring; 141, ring body portion; 1411, entity portion; 1412, ring body portion breach; 142, blade tooth portion; 1421, blade tooth; 1422, blade tooth portion breach; 15, lock sleeve; 151, the conical surface; 16, base.
Embodiment
Referring to figs. 1 through Fig. 2, the PNEUMATIC TUBE joint embodiment of the utility model band claw locking mechanism is described further.
As shown in Figure 1 to Figure 2, a kind of PNEUMATIC TUBE joint with claw locking mechanism, comprise joint body 1, described joint body 1 inside is provided with base 16, base 16 is provided with sealing gasket 13, described joint body 1 also comprises the snap ring 14 for fixed fitting, depart from ring 11, metallic sheath 12 and columnar lock sleeve 15, described snap ring 14 comprises the ring body portion 141 being wholely set and the blade tooth portion 142 consisting of some blade tooths 1421, described ring body portion 141 is cylindrical shape, some blade tooths 1421 are towards the 141 axis direction settings of ring body portion, between described two adjacent blade tooths 1421, be equipped with blade tooth portion breach 1422, breach on snap ring 14 facilitates blade tooth 1421 to arrange towards ring body Bu141 axle center, being convenient to be departed from ring 11 struts, make snap ring 14 there is larger coupling mechanism force, snap ring 14 is made as to cylindrical shape, guarantees that snap ring 14 can firmly be arranged on joint body 1 inside.
Described ring body portion 141 consists of some solid sheet 1411, between two adjacent blade tooths 1421, be equipped with ring body portion breach 1412, described ring body portion breach 1412 quantity are identical with blade tooth 1421 quantity, blade tooth portion breach 1422 quantity and identical (herein it should be noted that of solid sheet 1411 quantity, consider the effect that snap ring 14 sizes and breach quantity are brought to snap ring 14, the present embodiment is preferred, be provided with preferably six of the quantity of ring body portion breach 1412 and individual blade tooth portion breach 1422), blade tooth portion breach 1422 extends to ring body portion 141, ring body portion breach 1412 extends to blade tooth portion 142, in ring body portion 141, be also provided with breach, using ring body portion 141 also as locking the application of force a part, breach on blade tooth 1421 extends to ring body portion 141 simultaneously, breach in ring body portion 141 extends to blade tooth 1421, make snap ring 14 there is the elastic force towards axle center, strengthened the coupling mechanism force of snap ring 14, also making blade tooth 1421 more easily be departed from ring 11 struts.Described ring body portion's breach 1412 and blade tooth portion breach 1422 intervals arrange.By adopting technique scheme, the coupling mechanism force of snap ring 14 and elastic force are evenly distributed, coupling mechanism force is larger, has avoided causing PNEUMATIC TUBE by blade tooth 1421 extrusion-deformations because of discontinuity.Described snap ring 14 is good springiness, on-deformable metallic material (it should be noted that, described metallic material can be copper product herein).By adopting technique scheme, utilize metallic material good springiness, on-deformable feature, after making blade tooth 1421 repeatedly be strutted, lock, can also keep higher coupling mechanism force, and be difficult for rupturing, damaging, the mission life-span is long.Described metallic sheath 12 is fixedly connected on the inwall of joint body 1, conflict and be connected with sealing gasket 13 in lock sleeve 15 one end, the sidewall of lock sleeve 15 is provided with for forming the spacing conical surface coordinating 151 with metallic sheath 12, the described conical surface 151 is conflicted and is connected with metallic sheath 12 bottom surface, described disengaging ring 11 is arranged in the ring body portion 141 of snap ring 14, snap ring 14 is nested in lock sleeve inwall, when joint need to connect PNEUMATIC TUBE, operator directly inserts joint by PNEUMATIC TUBE, lock sleeve 15 moves to metallic sheath 12 directions under the conflict of sealing gasket 13, the conical surface 151 of metallic sheath 12 bottom surface conflict lock sleeve makes stressed towards axis direction of lock sleeve 15, thereby drive snap ring 14 locking PNEUMATIC TUBE, in the time will changing PNEUMATIC TUBE, only need press and depart from ring 11, the bottom that departs from ring 11 just can outwards strut the blade tooth of snap ring 14 1421, makes PNEUMATIC TUBE depart from the locking of snap ring 14, directly extracts just detachable pipe, easy to use, quick.
The above makes preferred implementation of the present utility model, does not depart from for the person of ordinary skill of the art under the prerequisite of the utility model principle, can also make some modification and improvement, and these also should be considered as protection domain of the present utility model.
Claims (5)
1. the PNEUMATIC TUBE joint with claw locking mechanism, comprise joint body, described joint body inside is provided with base, base is provided with sealing gasket, described joint body also comprises snap ring, disengaging ring, metallic sheath and the columnar lock sleeve for fixed fitting, it is characterized in that: described snap ring comprises the ring body portion being wholely set and the blade tooth portion consisting of some blade tooths, described ring body portion is cylindrical shape, some blade tooths arrange towards ring body portion axis direction, between described two adjacent blade tooths, are equipped with blade tooth portion breach.
2. the PNEUMATIC TUBE joint with claw locking mechanism according to claim 1, it is characterized in that: described ring body portion consists of some solid sheet, between two adjacent blade tooths, be equipped with ring body portion breach, described ring body portion breach quantity is identical with blade tooth quantity, blade tooth portion breach quantity is identical with solid sheet quantity, blade tooth portion breach extends to ring body portion, and ring body portion breach extends to blade tooth portion.
3. the PNEUMATIC TUBE joint with claw locking mechanism according to claim 2, is characterized in that: described ring body portion's breach and blade tooth portion breach interval arrange.
4. the PNEUMATIC TUBE joint with claw locking mechanism according to claim 3, is characterized in that: described snap ring consists of good springiness, on-deformable metallic material.
5. according to the PNEUMATIC TUBE joint with claw locking mechanism described in claim 1 or 2 or 3 or 4, it is characterized in that: described metallic sheath is fixedly connected on the inwall of joint body, conflict and be connected with sealing gasket in lock sleeve one end, the sidewall of lock sleeve is provided with for forming the spacing conical surface coordinating with metallic sheath, the described conical surface is conflicted and is connected with the bottom surface of metallic sheath, described disengaging ring is arranged in the ring body portion of snap ring, and snap ring is nested in lock sleeve inwall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320430578.1U CN203395430U (en) | 2013-07-17 | 2013-07-17 | Pneumatic pipe joint with clamping claw locking structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320430578.1U CN203395430U (en) | 2013-07-17 | 2013-07-17 | Pneumatic pipe joint with clamping claw locking structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203395430U true CN203395430U (en) | 2014-01-15 |
Family
ID=49906963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320430578.1U Expired - Fee Related CN203395430U (en) | 2013-07-17 | 2013-07-17 | Pneumatic pipe joint with clamping claw locking structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203395430U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110206944A (en) * | 2019-07-08 | 2019-09-06 | 袁德强 | A kind of Novel welding type quick coupling structure |
| CN110440072A (en) * | 2019-07-29 | 2019-11-12 | 江苏恒力化纤股份有限公司 | A kind of self-locking fast plug |
| CN111335558A (en) * | 2020-03-19 | 2020-06-26 | 界首市天瓴建筑工程有限公司 | Building outer wall drain pipe fixing device |
| CN113167415A (en) * | 2019-11-19 | 2021-07-23 | 株式会社田渊 | Pipe joint |
-
2013
- 2013-07-17 CN CN201320430578.1U patent/CN203395430U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110206944A (en) * | 2019-07-08 | 2019-09-06 | 袁德强 | A kind of Novel welding type quick coupling structure |
| CN110440072A (en) * | 2019-07-29 | 2019-11-12 | 江苏恒力化纤股份有限公司 | A kind of self-locking fast plug |
| CN113167415A (en) * | 2019-11-19 | 2021-07-23 | 株式会社田渊 | Pipe joint |
| CN113167415B (en) * | 2019-11-19 | 2024-07-09 | 株式会社田渊 | Pipe joint |
| CN111335558A (en) * | 2020-03-19 | 2020-06-26 | 界首市天瓴建筑工程有限公司 | Building outer wall drain pipe fixing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140115 |
|
| CX01 | Expiry of patent term | ||
| CU01 | Correction of utility model |
Correction item: Termination upon expiration of patent Correct: Revocation of Patent Expiration and Termination False: Expiration and Termination of 39 Volume 3102 Patent on August 4, 2023 Number: 31-02 Volume: 39 |
|
| CU01 | Correction of utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140115 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |