CN215488154U - Automatic withhold formula pneumatic connector - Google Patents
Automatic withhold formula pneumatic connector Download PDFInfo
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- CN215488154U CN215488154U CN202122240741.5U CN202122240741U CN215488154U CN 215488154 U CN215488154 U CN 215488154U CN 202122240741 U CN202122240741 U CN 202122240741U CN 215488154 U CN215488154 U CN 215488154U
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- pipe
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Abstract
The utility model discloses an automatic buckling and pressing type pneumatic connector which comprises a pneumatic connector main body, wherein one end of the pneumatic connector main body is coaxially and fixedly connected with an embedding pipe, one end of a connecting pipe is sleeved outside the embedding pipe, a limiting sleeve is sleeved outside the connecting pipe, one end of the limiting sleeve is fixedly connected to one end of the pneumatic connector main body, a sliding cylinder is sleeved outside one end of the limiting sleeve, which is far away from the pneumatic connector main body, in a sliding mode, the inner wall of the sliding cylinder is connected with a self-locking assembly in a sliding mode, and one end, far away from the sliding cylinder, of the self-locking assembly penetrates through the limiting sleeve in a sliding mode and then is clamped in a clamping groove which is arranged in the connecting pipe in a concave mode. The connecting pipe is limited through the limiting sleeve, and meanwhile, the connecting part of the connecting pipe and the pneumatic connector main body is protected, so that the service life of the pneumatic connector main body is prolonged; elastic self-locking is carried out at multiple joints of the self-locking assembly, so that the overall firmness is improved, the connection effect is enhanced, the sealing performance is ensured, and the connection strength is enhanced.
Description
Technical Field
The utility model relates to the technical field of pneumatic connectors, in particular to an automatic buckling and pressing type pneumatic connector.
Background
The pneumatic connector is mainly used for air piping and pneumatic tools, can realize pipeline connection or disconnection without tools, has wide application range, and is generally used for conveying oil, water or gas.
The structure of current formula pneumatic joint of withholding is comparatively simple, the steadiness of connecting is not good, lead to withholding the nut easily and become flexible, cause to connect the trachea and break away from, and it is relatively poor to connect leakproofness between trachea and the pneumatic joint, leak gas easily, when connecting the long-term use simultaneously, the condition of smooth silk can be caused to frequent rotating between the screw thread, thereby lead to the leakproofness to reduce, it is relatively poor to connect the use fastness, the trachea of connecting drops more easily, we propose an automatic formula pneumatic joint of withholding for this reason and be used for solving above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an automatic buckling and pressing type pneumatic connector to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an automatic withhold formula pneumatic joint, includes the pneumatic joint main part, the coaxial rigid coupling of one end of pneumatic joint main part has the embedding pipe, the embedding outside of tubes cover has the one end of connecting pipe, the connecting pipe overcoat has spacing sleeve pipe, spacing sleeve pipe's one end rigid coupling is in the one end of pneumatic joint main part, the one end slip overcoat that pneumatic joint main part was kept away from to spacing sleeve pipe has a slip section of thick bamboo, the inner wall sliding connection of a slip section of thick bamboo has the auto-lock subassembly, the one end slip that the slip section of thick bamboo was kept away from to the auto-lock subassembly is passed behind the spacing sleeve pipe in the draw-in groove of joint indent setting on the connecting pipe.
Preferably, a large sealing ring is fixedly connected to the inner wall of one end between the embedded pipe and the limiting sleeve.
Preferably, one end of the embedding pipe, which is far away from the pneumatic connector main body, is in frictional contact with the inner wall of the connecting pipe, and a small sealing ring is fixedly connected to the inner wall of the connecting pipe.
Preferably, the inner walls of two opposite sides of the sliding cylinder are fixedly connected with sliding blocks respectively, the sliding blocks are slidably clamped in the sliding grooves, the sliding grooves are recessed in the outer wall of the limiting sleeve, one end side wall of each sliding block is fixedly connected with one end of a first spring, and the other end of each first spring is fixedly connected to the inner wall of one side of each sliding groove.
Preferably, the sliding groove is a T-shaped groove, and the sliding block is a T-shaped sliding block.
Preferably, the both sides inner wall that the sliding barrel is relative is the indent respectively and is equipped with slope type groove, the auto-lock subassembly includes the cavity, the cavity indent is established on spacing sleeve pipe, sliding joint has the locking piece in the cavity, the middle part rigid coupling of locking piece has the spacing ring, a lateral wall rigid coupling of spacing ring has the one end of second spring, the other end rigid coupling of second spring is on the cavity is close to one side inner wall of connecting pipe, the one end of locking piece is semi-circular structure and card in the draw-in groove, the other end of locking piece is right trapezoid structure and tip slip joint in slope type groove, the section in slope type groove is the right angled triangle structure.
Compared with the prior art, the utility model has the beneficial effects that: the connecting pipe is limited through the limiting sleeve, and meanwhile, the connecting part of the connecting pipe and the pneumatic connector main body is protected, so that the service life of the pneumatic connector main body is prolonged; elastic self-locking is carried out at multiple joints of the self-locking assembly, so that the overall firmness is improved, the connection effect is enhanced, the sealing performance is ensured, and the connection strength is enhanced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 1 according to the present invention.
In the figure: the pneumatic connector comprises a pneumatic connector main body 1, an embedded pipe 2, a connecting pipe 3, a clamping groove 31, a limiting sleeve 4, a sliding groove 41, a first spring 42, a sliding cylinder 5, a sliding block 51, a slope-shaped groove 52, a self-locking assembly 6, a locking block 61, a limiting ring 62, a second spring 63, a concave cavity 64, a large sealing ring 7 and a small sealing ring 8.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an automatic withhold formula pneumatic joint, including pneumatic joint main part 1, the coaxial rigid coupling of one end of pneumatic joint main part 1 has embedded pipe 2, embedded pipe 2 overcoat has the one end of connecting pipe 3, 3 overcoat of connecting pipe have spacing sleeve pipe 4, spacing sleeve pipe 4's one end rigid coupling is in the one end of pneumatic joint main part 1, the one end slip overcoat that pneumatic joint main part 1 was kept away from to spacing sleeve pipe 4 has a sliding tube 5, the relative both sides inner wall of sliding tube 5 rigid coupling respectively has slider 51, slider 51 slip joint is in spout 41, spout 41 indent is established on spacing sleeve pipe 4's outer wall, slider 51's one end lateral wall rigid coupling has the one end of first spring 42, the other end rigid coupling of first spring 42 is on one side inner wall of spout 41. The sliding groove 41 is a T-shaped groove, and the sliding block 51 is a T-shaped sliding block.
As shown in fig. 1-3, the inner walls of two opposite sides of the sliding cylinder 5 are respectively provided with a concave groove 52 in an inward concave manner, the self-locking assembly 6 includes a concave cavity 64, the concave cavity 64 is provided in the limiting sleeve 4 in an inward concave manner, a locking block 61 is slidably connected in the concave cavity 64 in a clamping manner, a limiting ring 62 is fixedly connected in the middle of the locking block 61, one side wall of the limiting ring 62 is fixedly connected with one end of a second spring 63, the other end of the second spring 63 is fixedly connected to the inner wall of one side of the concave cavity 64 close to the connecting pipe 3, one end of the locking block 61 is of a semicircular structure and is clamped in the clamping groove 31, the other end of the locking block 61 is of a right trapezoid structure and is slidably clamped in the concave groove 52, the section of the concave groove 52 is of a right triangle structure, and one end of the self-locking assembly 6, which is far away from the sliding cylinder 5, slides through the limiting sleeve 4 and is clamped in the clamping groove 31 which is provided in the connecting pipe 3 in an inward concave manner. When in use, the sliding cylinder 5 is pulled by the palm through holding the sliding cylinder 5 and the movable joint main body 1, the sliding cylinder 5 is pulled by the palm to drive the sliding block 51 to move in the sliding groove 41 and compress the first spring 42, when the sliding cylinder 5 moves, the end part of the locking block 61 of the self-locking assembly 6 slides in the slope-shaped groove 52 under the elastic force action of the second spring 63, and the semicircular end part of the locking block 61 is driven to extend into the cavity 64 arranged on the limiting sleeve 4 due to the slope arrangement of the slope-shaped groove 52 and the second spring 63, so that the end part of the connecting pipe 3 can be rapidly inserted between the limiting sleeve 4 and the embedded pipe 2,
as shown in fig. 1, a large sealing ring 7 is fixedly connected to an inner wall of one end between the embedded pipe 2 and the limiting sleeve 4, one end of the embedded pipe 2, which is far away from the pneumatic connector main body 1, is in frictional contact with an inner wall of the connecting pipe 3, and a small sealing ring 8 is fixedly connected to the inner wall of the connecting pipe 3. After the connecting pipe 3 is inserted, the connecting pipe 3 and the embedded pipe 2 are screwed through the threaded structure, the end part of the connecting pipe 3 is contacted with the large sealing ring 7, the overall sealing performance is enhanced, after the threaded structure is screwed, the sliding cylinder 5 is loosened, the first spring 42 drives the sliding block 51 to move under the elastic action, the sliding block 51 drives the fixedly connected sliding cylinder 5 to move, the sliding cylinder 5 further drives the semicircular end part of the locking block 61 to extend through the slope groove 52, the locking block 61 is clamped into the clamping groove 31 after extending, the connecting pipe 3 is further limited and fixed, the overall firmness is improved, the connecting effect is enhanced, the end part of the embedded pipe 2 and the inner wall of the connecting pipe 3 are sealed through the small sealing ring 8, and the overall sealing performance is enhanced; after the connection is completed, the limiting sleeve 4 limits the connecting pipe 3, and simultaneously protects the joint of the connecting pipe 3 and the pneumatic connector main body 1, so that the service life of the pneumatic connector main body 1 is prolonged.
The working principle is as follows: when the utility model is used, the sliding cylinder 5 is pulled by a palm through holding the sliding cylinder 5 and the movable joint main body 1, the sliding cylinder 5 is driven by the palm to drive the sliding block 51 to move in the sliding groove 41 and compress the first spring 42, when the sliding cylinder 5 moves, the end part of the locking block 61 of the self-locking assembly 6 slides in the slope-shaped groove 52 under the elastic force of the second spring 63, the slope of the slope-shaped groove 52 is matched with the second spring 63 at the same time, the semicircular end part of the locking block 61 is driven to extend into the concave cavity 64 arranged on the limiting sleeve 4, at the moment, the end part of the connecting pipe 3 is inserted between the limiting sleeve 4 and the embedded pipe 2, then the connecting pipe 3 and the embedded pipe 2 are screwed through the thread structure, the end part of the connecting pipe 3 is contacted with the large sealing ring 7, the integral sealing performance is enhanced, after the thread structure is screwed, the sliding cylinder 5 is loosened, the sliding block 51 is driven to move under the elastic force of the first spring 42, the sliding block 51 drives the fixedly connected sliding cylinder 5 to move, the sliding cylinder 5 further drives the semicircular end part of the locking block 61 to extend out through the slope groove 52, the locking block 61 is clamped into the clamping groove 31 after extending out, and then the connecting pipe 3 is further limited and fixed, so that the overall firmness is improved, the connecting effect is enhanced, the end part of the embedded pipe 2 and the inner wall of the connecting pipe 3 are sealed by the small sealing ring 8, and the overall sealing performance is enhanced; after the connection is completed, the limiting sleeve 4 limits the connecting pipe 3, and simultaneously protects the joint of the connecting pipe 3 and the pneumatic connector main body 1, so that the service life of the pneumatic connector main body 1 is prolonged.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an automatic withhold formula pneumatic connector, includes pneumatic connector main part (1), its characterized in that: the coaxial rigid coupling of one end of pneumatic joint main part (1) has embedding pipe (2), embedding pipe (2) overcoat has the one end of connecting pipe (3), connecting pipe (3) overcoat has spacing sleeve pipe (4), the one end rigid coupling of spacing sleeve pipe (4) is in the one end of pneumatic joint main part (1), the one end slip overcoat that pneumatic joint main part (1) was kept away from in spacing sleeve pipe (4) has a sliding tube (5), the inner wall sliding connection of sliding tube (5) has auto-lock subassembly (6), the one end slip that sliding tube (5) were kept away from in auto-lock subassembly (6) passes in draw-in groove (31) that spacing sleeve pipe (4) back joint set up on connecting pipe (3).
2. The automatic push-down pneumatic connector according to claim 1, wherein: and a large sealing ring (7) is fixedly connected to the inner wall of one end between the embedded pipe (2) and the limiting sleeve (4).
3. The automatic push-down pneumatic connector according to claim 1, wherein: one end of the embedded pipe (2) far away from the pneumatic connector main body (1) is in frictional contact with the inner wall of the connecting pipe (3) and the inner wall of the connecting pipe (3) is fixedly connected with a small sealing ring (8).
4. The automatic push-down pneumatic connector according to claim 1, wherein: the both sides inner wall that sliding barrel (5) is relative has slider (51) of rigid coupling respectively, slider (51) slip joint is in spout (41), spout (41) indent is established on the outer wall of spacing sleeve pipe (4), the one end lateral wall rigid coupling of slider (51) has the one end of first spring (42), the other end rigid coupling of first spring (42) is on one side inner wall of spout (41).
5. The automatic push-down pneumatic connector according to claim 4, wherein: the sliding groove (41) is a T-shaped groove, and the sliding block (51) is a T-shaped sliding block.
6. The automatic push-down pneumatic connector according to claim 1, wherein: slide cylinder (5) relative both sides inner wall indent respectively is equipped with slope type groove (52), auto-lock subassembly (6) include cavity (64), cavity (64) indent is established on spacing sleeve pipe (4), sliding joint has locking piece (61) in cavity (64), the middle part rigid coupling of locking piece (61) has spacing ring (62), a lateral wall rigid coupling of spacing ring (62) has the one end of second spring (63), the other end rigid coupling of second spring (63) is on one side inner wall that cavity (64) is close to connecting pipe (3), the one end of locking piece (61) is semi-circular structure and card in draw-in groove (31), the other end of locking piece (61) is right trapezoid structure and tip sliding clamping joint in slope type groove (52), the section of slope type groove (52) is the right angled triangle structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122240741.5U CN215488154U (en) | 2021-09-14 | 2021-09-14 | Automatic withhold formula pneumatic connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122240741.5U CN215488154U (en) | 2021-09-14 | 2021-09-14 | Automatic withhold formula pneumatic connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215488154U true CN215488154U (en) | 2022-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122240741.5U Active CN215488154U (en) | 2021-09-14 | 2021-09-14 | Automatic withhold formula pneumatic connector |
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| CN (1) | CN215488154U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114515854A (en) * | 2022-02-25 | 2022-05-20 | 福建省庆川数控机械有限公司 | Double-end round platform vertical numerically controlled fraise machine |
| CN117231830A (en) * | 2023-11-08 | 2023-12-15 | 宁波市昕伊达能源设备制造有限公司 | But quick connect's stainless steel bellows for gas |
-
2021
- 2021-09-14 CN CN202122240741.5U patent/CN215488154U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114515854A (en) * | 2022-02-25 | 2022-05-20 | 福建省庆川数控机械有限公司 | Double-end round platform vertical numerically controlled fraise machine |
| CN114515854B (en) * | 2022-02-25 | 2023-09-01 | 福建省庆川数控机械有限公司 | Double-end round platform vertical numerically controlled fraise machine |
| CN117231830A (en) * | 2023-11-08 | 2023-12-15 | 宁波市昕伊达能源设备制造有限公司 | But quick connect's stainless steel bellows for gas |
| CN117231830B (en) * | 2023-11-08 | 2024-03-05 | 宁波市昕伊达能源设备制造有限公司 | But quick connect's stainless steel bellows for gas |
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