CN201354899Y - Pneumatic fast plug convenient to mount - Google Patents
Pneumatic fast plug convenient to mount Download PDFInfo
- Publication number
- CN201354899Y CN201354899Y CNU2009201447731U CN200920144773U CN201354899Y CN 201354899 Y CN201354899 Y CN 201354899Y CN U2009201447731 U CNU2009201447731 U CN U2009201447731U CN 200920144773 U CN200920144773 U CN 200920144773U CN 201354899 Y CN201354899 Y CN 201354899Y
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- Prior art keywords
- joint
- locking element
- convenient
- hole
- quick inserting
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- Expired - Fee Related
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Abstract
The utility model discloses a pneumatic fast plug convenient to mount. The pneumatic fast plug comprises a plug body, a sealing ring, and a locking component avoiding the fall-off of an externally-connected air tube. A mounting hole for the insertion of the externally-connected air tube is arranged at one end of the plug body, and a breather hole communicated with the mounting hole is formed at the other end of the plug body; the sealing ring and the locking component are arranged in the mounting hole; the locking component comprises a locking piece, an internal limiting piece, an external limiting piece, and a pressure cap, wherein, the locking piece is clamped on the externally-connected air tube, the internal limiting piece and the external limiting piece are used for limiting the locking piece, and the pressure cap is used for preventing the externally-connected air tube from slipping off the locking piece; and a fastening part is arranged in the breather hole of the plug body. In addition, the fastening part is an annular lug boss protruding from the inner wall of the joint body to the direction of the central axis of the breather hole, and a fastening hole is formed in the central part of the annular lug boss. The pneumatic fast plug has the advantages that the space required for the mounting is small, and the installation operation is relatively convenient.
Description
Technical field
The utility model belongs to quick inserting joint structure-design technique field.
Background technique
Patent documentation CN2445173Y discloses a kind of pressure regulator valve quick inserting joint, is made up of the connecting body of band seal ring, also connects the locking device that is made of pressure cap and preceding ring, the back lock clavus that encircles and be connected on the described connecting body therebetween.Described lock clavus is that the centre has through hole, and interior outer periphery has uniform and has the stepped tooth of opening, and outward edge has flange slightly, intermediate throughholes less than pressure cap intermediate throughholes diameter 3 to millimeter.The shortcoming of this kind lock clavus is a complex structure, and processing cost is higher.
In addition, traditional quick inserting joint only is provided with the engagement portion of regular polygon on its outer wall, quick inserting joint when miscellaneous part in the pipeline is connected, when for example directly being connected with the air pump outlet, need drive its rotation with solid wrench can install.But at some specific position places, be subjected to spatial constraints and can not use solid wrench, this moment, this traditional quick inserting joint just was difficult to install.
The model utility content
It is less that the purpose of this utility model provides a kind of required installing space, the pneumatic comparatively easily quick inserting joint of fitting operation.
The technological scheme that realizes first purpose of the utility model is:, a kind of pneumatic quick inserting joint of being convenient to install, comprise joint body, seal ring and be used to the latch assembly that prevents that external tracheae from coming off; One end of described joint body is provided with and is used for the mounting hole that external tracheae inserts, and the other end is provided with the vent that is communicated with mounting hole; Described seal ring and latch assembly are arranged in the described mounting hole; Described latch assembly comprises the locking element that is used to be stuck on the external tracheae, is used for the interior bounding means and the outer bounding means of spacing described locking element, and is used for preventing the pressure cap of external tracheae from described locking element slippage; Be provided with the engagement portion in the vent of described joint body, described engagement portion is an annular boss towards vent central axial direction projection from the joint body inwall, and described annular boss center is provided with a fastener hole.
In the technique scheme, the shape of described fastener hole is a regular polygon.
In the technique scheme, the shape of described fastener hole is equilateral triangle, square, regular hexagon or octagon.
In the technique scheme, the outer wall of the other end that is provided with vent of described joint body is provided with the outside thread joint.
In the technique scheme, the outer wall of an end that is provided with mounting hole of described joint body is provided with the regular polygon engagement portion.
In the technique scheme, described locking element comprises ring-type base portion with center hole and a plurality of Elastic Teeth that fuse with base portion; Described each Elastic Teeth is arranged on the medial extremity of locking element base portion center hole, arranges and surround a circular socket holes in the form of a ring; Described each Elastic Teeth is towards the direction bending away from described pressure cap.
In the technique scheme, the basic shape of described locking element base portion is the annulus that the center is provided with circular hole, and the basic shape of described each Elastic Teeth is rectangle or trapezoidal or triangle; Described each Elastic Teeth is fixedly installed on the medial extremity of annulus.
The utlity model has positive effect:
(1) in the utility model, be provided with the engagement portion in the vent of described joint body, described engagement portion is an annular boss towards vent central axial direction projection from the joint body inwall, and described annular boss center is provided with a fastener hole.Have the pneumatic quick inserting joint of this kind structure owing to have the fastener hole that is arranged in its cavity, in use, can use inner hexagon spanner, from mounting hole, be inserted in the described fastener hole, drive quick inserting joint until it is installed and fixed; Required installing space is very little, so its fitting operation is comparatively convenient, makes that its Applicable scope is more extensive.
(2) in the utility model, described locking element comprises circular base portion with center hole and a plurality of Elastic Teeth that fuse with base portion; Described each Elastic Teeth is arranged on the medial extremity of locking element base portion center hole, arranges and surround a circular socket holes in the form of a ring; Described each Elastic Teeth is towards the direction bending away from described pressure cap.The locking element of this kind structure is compared with the lock clavus that patent documentation CN2445173Y is mentioned, and structure is comparatively simple, and processing technology is also comparatively simplified; In addition, the utility model is compared with the lock clavus that patent documentation CN2445173Y is mentioned, and size and area are less after flattening, thereby effectively reduce production costs.
Description of drawings
Fig. 1 is a kind of perspective view of the present utility model;
The perspective view that Fig. 2 is a pneumatic quick inserting joint shown in Figure 1 when another angle is observed;
Fig. 3 is a kind of blast structural representation of pneumatic quick inserting joint shown in Figure 1;
Fig. 4 is a kind of structural representation of pneumatic quick inserting joint middle joint body shown in Figure 1;
Fig. 5 is a kind of structural representation that partly cuts open of joint body shown in Figure 4;
Fig. 6 is a kind of perspective view of locking element in the pneumatic quick inserting joint shown in Figure 1;
The perspective view that Fig. 7 is a locking element shown in Figure 6 when another angle is observed;
Fig. 8 is the Facad structure view of locking element shown in Figure 6;
Fig. 9 be locking element shown in Figure 6 partly cut open structural representation.
Be labeled as shown in the accompanying drawing: latch assembly 1, locking element 2, ring-type base portion 21, Elastic Teeth 22, circular socket holes 23, interior bounding means 3, outer bounding means 4, pressure cap 5, joint body 6, mounting hole 61, vent 62, engagement portion 621, fastener hole 6211, outside thread joint 63, engagement portion 64, seal ring 7.
Embodiment
(embodiment 1)
Fig. 1 to Fig. 9 has shown a kind of embodiment of the present utility model, and wherein Fig. 1 is a kind of perspective view of the present utility model; The perspective view that Fig. 2 is a pneumatic quick inserting joint shown in Figure 1 when another angle is observed; Fig. 3 is a kind of blast structural representation of pneumatic quick inserting joint shown in Figure 1; Fig. 4 is a kind of structural representation of pneumatic quick inserting joint middle joint body shown in Figure 1; Fig. 5 is a kind of structural representation that partly cuts open of joint body shown in Figure 4; Fig. 6 is a kind of perspective view of locking element in the pneumatic quick inserting joint shown in Figure 1; The perspective view that Fig. 7 is a locking element shown in Figure 6 when another angle is observed; Fig. 8 is the Facad structure view of locking element shown in Figure 6; Fig. 9 be locking element shown in Figure 6 partly cut open structural representation.
Present embodiment is a kind of pneumatic quick inserting joint of being convenient to install, and sees Fig. 1 to Fig. 9, comprises joint body 6, seal ring 7 and is used to the latch assembly 1 that prevents that external tracheae from coming off; One end of described joint body 6 is provided with and is used for the mounting hole 61 that external tracheae inserts, and the other end is provided with the vent 62 that is communicated with mounting hole; Described seal ring 7 and latch assembly 1 are arranged in the described mounting hole 61; Described latch assembly 1 comprises the locking element 2 that is used to be stuck on the external tracheae, is used for the interior bounding means 3 and the outer bounding means 4 of spacing described locking element 2, and is used for preventing the pressure cap 5 of external tracheae from described locking element 2 slippages; Be provided with in the vent 62 of described joint body 6 tightly with portion 621, described engagement portion 621 is the annular boss towards vent 62 central axial direction projectioies from joint body 6 inwalls, and described annular boss center is provided with a fastener hole 6211.The shape of described fastener hole 6211 is regular polygons, preferably adopts equilateral triangle, square, regular hexagon or octagon; What present embodiment was selected for use is regular hexagon.The outer wall of the other end that is provided with vent 62 of described joint body 6 is provided with outside thread joint 63; The outer wall of an end that is provided with mounting hole of described joint body 6 is provided with regular polygon engagement portion 64.
See Fig. 6 to Fig. 9, described locking element 2 comprises ring-type base portion 21 with center hole and a plurality of Elastic Teeth 22 that fuse with base portion 21; Described each Elastic Teeth 22 is arranged on the medial extremity of locking element 2 base portions 21 center holes, arranges and surround a circular socket holes 23 in the form of a ring; Described each Elastic Teeth 22 is towards the direction bending away from described pressure cap 5.Specifically: the basic shape of described locking element 2 base portions 21 is annulus that the center is provided with circular hole, and the basic shape of described each Elastic Teeth 22 is rectangle or trapezoidal or triangle; Described each Elastic Teeth 22 is fixedly installed on the medial extremity of annulus.
Present embodiment has positive effect:
(1) in the present embodiment, be provided with engagement portion 621 in the vent 62 of described joint body 6, described engagement portion 621 is the annular boss towards vent 62 central axial direction projectioies from joint body 6 inwalls, and described annular boss center is provided with a fastener hole 6211.Have the pneumatic quick inserting joint of this kind structure owing to have the fastener hole that is arranged in its cavity, in use, can use inner hexagon spanner, from mounting hole, be inserted in the described fastener hole, drive quick inserting joint until it is installed and fixed; So its fitting operation is comparatively convenient, required installing space is very little, makes that its Applicable scope is more extensive.
(2) in the present embodiment, described locking element comprises circular base portion with center hole and a plurality of Elastic Teeth that fuse with base portion; Described each Elastic Teeth is arranged on the medial extremity of locking element base portion center hole, arranges and surround a circular socket holes in the form of a ring; Described each Elastic Teeth is towards the direction bending away from described pressure cap.The locking element of this kind structure is compared with the lock clavus that patent documentation CN2445173Y is mentioned, and structure is comparatively simple, and processing technology is also comparatively simplified; In addition, present embodiment is compared with the lock clavus that patent documentation CN2445173Y is mentioned, and size and area are less after flattening, thereby effectively reduce production costs.
The foregoing description only is for the utility model example clearly is described, and is not to be qualification to mode of execution of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here need not also can't give exhaustive to all mode of executions.And these belong to conspicuous variation or the change that spirit of the present utility model extended out and still are among the protection domain of the present utility model.
Claims (7)
1, a kind of pneumatic quick inserting joint of being convenient to install comprises joint body (6), seal ring (7) and is used to the latch assembly (1) that prevents that external tracheae from coming off; One end of described joint body (6) is provided with and is used for the mounting hole (61) that external tracheae inserts, and the other end is provided with the vent (62) that is communicated with mounting hole; Described seal ring (7) and latch assembly (1) are arranged in the described mounting hole (61); Described latch assembly (1) comprises the locking element (2) that is used to be stuck on the external tracheae, is used for the interior bounding means (3) and the outer bounding means (4) of spacing described locking element (2), and is used for preventing the pressure cap (5) of external tracheae from described locking element (2) slippage;
It is characterized in that: be provided with engagement portion (621) in the vent (62) of described joint body (6), described engagement portion (621) is an annular boss towards vent (62) central axial direction projection from joint body (6) inwall, and described annular boss center is provided with a fastener hole (6211).
2, the pneumatic quick inserting joint of being convenient to install according to claim 1, it is characterized in that: the shape of described fastener hole (6211) is a regular polygon.
3, the pneumatic quick inserting joint of being convenient to install according to claim 2, it is characterized in that: the shape of described fastener hole (6211) is equilateral triangle, square, regular hexagon or octagon.
4, the pneumatic quick inserting joint of being convenient to install according to claim 1 is characterized in that: the outer wall of the other end that is provided with vent (62) of described joint body (6) is provided with outside thread joint (63).
5, according to the described pneumatic quick inserting joint of being convenient to install of claim 4, it is characterized in that: the outer wall of an end that is provided with mounting hole of described joint body (6) is provided with regular polygon engagement portion (64).
6, according to the described pneumatic quick inserting joint of being convenient to install of claim 1, it is characterized in that: described locking element (2) comprises ring-type base portion (21) with center hole and a plurality of Elastic Teeth (22) that fuse with base portion (21); Described each Elastic Teeth (22) is arranged on the medial extremity of locking element (2) base portion (21) center hole, arranges and surround a circular socket holes (23) in the form of a ring; Described each Elastic Teeth (22) is towards the direction bending away from described pressure cap (5).
7, according to the described pneumatic quick inserting joint of being convenient to install of claim 6, it is characterized in that: the basic shape of described locking element (2) base portion (21) is the annulus that the center is provided with circular hole, and the basic shape of described each Elastic Teeth (22) is rectangle or trapezoidal or triangle; Described each Elastic Teeth (22) is fixedly installed on the medial extremity of annulus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009201447731U CN201354899Y (en) | 2009-02-27 | 2009-02-27 | Pneumatic fast plug convenient to mount |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009201447731U CN201354899Y (en) | 2009-02-27 | 2009-02-27 | Pneumatic fast plug convenient to mount |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201354899Y true CN201354899Y (en) | 2009-12-02 |
Family
ID=41411240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009201447731U Expired - Fee Related CN201354899Y (en) | 2009-02-27 | 2009-02-27 | Pneumatic fast plug convenient to mount |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201354899Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108788092A (en) * | 2018-07-05 | 2018-11-13 | 佛山市南海奔达模具有限公司 | Differential pressure mold quickly tries water conservancy project dress |
| CN110821945A (en) * | 2019-11-07 | 2020-02-21 | 北京航空航天大学 | Embedded liquid way rotary joint of cavity transmission shaft and cavity transmission shaft connecting piece |
| CN112105860A (en) * | 2018-06-21 | 2020-12-18 | 德国诺玛公司 | Connecting device for producing a fluid connection |
| CN114887250A (en) * | 2021-08-18 | 2022-08-12 | 浙江科技学院 | Valve body for gauze mask and gauze mask |
-
2009
- 2009-02-27 CN CNU2009201447731U patent/CN201354899Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112105860A (en) * | 2018-06-21 | 2020-12-18 | 德国诺玛公司 | Connecting device for producing a fluid connection |
| US20210190247A1 (en) * | 2018-06-21 | 2021-06-24 | Norma Germany Gmbh | Connection arrangement for forming a fluidic connection |
| JP2021526199A (en) * | 2018-06-21 | 2021-09-30 | ノルマ ジャーマニー ゲーエムベーハー | Connection structure forming a fluid connection |
| JP7123185B2 (en) | 2018-06-21 | 2022-08-22 | ノルマ ジャーマニー ゲーエムベーハー | Connection arrangement forming a fluid connection |
| CN108788092A (en) * | 2018-07-05 | 2018-11-13 | 佛山市南海奔达模具有限公司 | Differential pressure mold quickly tries water conservancy project dress |
| CN110821945A (en) * | 2019-11-07 | 2020-02-21 | 北京航空航天大学 | Embedded liquid way rotary joint of cavity transmission shaft and cavity transmission shaft connecting piece |
| CN110821945B (en) * | 2019-11-07 | 2020-11-17 | 北京航空航天大学 | Embedded liquid way rotary joint of cavity transmission shaft and cavity transmission shaft connecting piece |
| CN114887250A (en) * | 2021-08-18 | 2022-08-12 | 浙江科技学院 | Valve body for gauze mask and gauze mask |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091202 Termination date: 20120227 |