CN219994712U - Self-closing quick connector - Google Patents
Self-closing quick connector Download PDFInfo
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- CN219994712U CN219994712U CN202321602549.9U CN202321602549U CN219994712U CN 219994712 U CN219994712 U CN 219994712U CN 202321602549 U CN202321602549 U CN 202321602549U CN 219994712 U CN219994712 U CN 219994712U
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- self
- quick connector
- fixedly connected
- closing
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- 238000007789 sealing Methods 0.000 claims description 21
- 230000000903 blocking effect Effects 0.000 claims description 4
- 230000009471 action Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model relates to the technical field of quick connectors, in particular to a self-closing type quick connector which comprises a quick connector main body, wherein the quick connector main body comprises a shell, a hose is arranged in an inner portion of an air tube sleeve in a sliding mode, a plugging block is fixedly connected to the bottom of the hose, a connecting block is fixedly connected to the bottom of the plugging block, clamping blocks are fixedly connected to two sides of the plugging block, arc-shaped stop blocks are fixedly connected to two sides of the inner portion of the shell, a groove is formed in the inner side wall of the shell and located below the arc-shaped stop blocks, a sliding rod is fixedly arranged in the groove, a valve core is arranged on the outer side of the sliding rod in a sliding mode, a spring is sleeved on the outer side of the sliding rod and located below the valve core, and a self-closing component capable of achieving a self-closing function is arranged at the bottom of the valve core.
Description
Technical Field
The utility model relates to the technical field of quick connectors, in particular to a self-closing quick connector.
Background
The quick connector is the most convenient plug and play connection mode, especially under some air pipe connection very inconvenient, difficult space occasions, can embody the superiority of quick connector more, and the use of quick connector is comparatively extensive at present, and wherein a plurality of air current pipeline can be used to mechanized automation equipment on, in order to link up these pipeline, will use the joint of various different kinds and functions, current quick connector does not possess the self-closing function, and after the hose was pulled out, this quick connector was switched on, leads to gas leakage easily to bring very big inconvenience for the user.
In view of the above, it is desirable to provide a self-closing quick connector.
Disclosure of Invention
The utility model aims to provide a self-closing quick connector to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a self-closing quick connector, includes quick connector main part, quick connector main part includes the casing, casing bottom fixedly connected with attach fitting, casing top fixedly connected with tracheal tube, tracheal tube inside slip is provided with the hose, hose bottom fixedly connected with shutoff piece, shutoff piece bottom fixedly connected with connecting block, just the equal fixedly connected with fixture block in shutoff piece both sides, the equal fixedly connected with arc dog in casing inside both sides, the fluting has been seted up to casing inside lateral wall and be located arc dog below, fluting inside fixed mounting has the slide bar, slide bar outside slip is provided with the case, the slide bar outside just is located case below cover and is equipped with the spring, the case bottom is provided with the self-closing subassembly that can realize the self-closing function;
the self-closing assembly comprises a through hole formed in the top of the valve core, and sealing plates are connected and installed on two sides of the bottom of the through hole through torsion springs.
As a preferable mode of the utility model, a sealing component is arranged between the sealing plate and the through hole.
As a preferable scheme of the utility model, the connecting blocks are mutually matched with the through holes, and the connecting blocks are arranged in the through holes in a sliding manner.
As a preferable scheme of the utility model, the valve core is arranged in the groove in a sliding way, and a sealing ring is arranged between the valve core and the groove.
As a preferable scheme of the utility model, a certain gap is arranged between the two arc-shaped stop blocks, the clamping block is arranged in a sliding manner between the gaps of the two arc-shaped stop blocks, and the blocking block is arranged in a sliding manner between the two arc-shaped stop blocks.
In a preferred scheme of the utility model, the connecting joint and the shell are integrally arranged, and connecting threads are arranged on the outer side of the connecting joint.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the self-closing assembly is arranged in the quick connector, so that after the hose is inserted into the tracheal tube, the hose is continuously inserted into the shell, the clamping block is ensured to pass through the arc-shaped stop blocks from the gap between the two arc-shaped stop blocks, the hose is rotated, the clamping block is arranged below the arc-shaped stop blocks, the spring is continuously pressed downwards under the action of the plugging block until the connecting block is inserted into the through hole, the acting force is applied to the torsion spring, the sealing plate is overturned, the connecting block is inserted into the through hole, the hose can be used, after the hose is pulled out, the acting force of the connecting block is lost by the torsion spring, the sealing plate closes the through hole under the elastic force of the torsion spring, and then the self-closing function is realized, so that after the connecting pipe is pulled out, the quick connector is closed, gas leakage can be avoided, and convenience is brought to a user.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of the internal structure of the present utility model;
FIG. 3 is a schematic view of the internal structure of the housing of the present utility model;
fig. 4 is a schematic view of the internal structure of the present utility model during operation.
In the figure: 1. a quick connector body; 101. a housing; 102. a connection joint; 103. a tracheal tube sleeve; 104. an arc-shaped stop block; 105. a clamping block; 106. a valve core; 107. slotting; 108. a spring; 109. a seal ring; 110. a slide bar; 2. a hose; 201. a block; 202. a connecting block; 4. a self-closing assembly; 401. a through hole; 402. a torsion spring; 403. and (5) sealing the plate.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Several embodiments of the utility model are presented. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1-4, the present utility model provides a technical solution:
the utility model provides a self-closing quick connector, including quick connector main part 1, quick connector main part 1 includes casing 101, casing 101 bottom fixedly connected with attach fitting 102, casing 101 top fixedly connected with tracheal tube 103, tracheal tube 103 inside slip is provided with hose 2, hose 2 bottom fixedly connected with shutoff piece 201, shutoff piece 201 bottom fixedly connected with connecting block 202, and the equal fixedly connected with fixture block 105 in shutoff piece 201 both sides, the equal fixedly connected with arc dog 104 in casing 101 inside both sides, casing 101 inside lateral wall just is located arc dog 104 below and has seted up fluting 107, fluting 107 inside fixed mounting has slide bar 110, slide bar 110 outside slip is provided with case 106, slide bar 110 outside and be located case 106 below cover and be equipped with spring 108, case 106 bottom is provided with the self-closing subassembly 4 that can realize the self-closing function.
Specifically, the self-closing assembly 4 comprises a through hole 401 formed in the top of the valve core 106, the two sides of the bottom of the through hole 401 are connected with each other through a torsion spring 402, a sealing plate 403 is installed between the connecting block 202 and the through hole 401, the connecting block 202 is arranged in the through hole 401 in a sliding mode, the valve core 106 is arranged in the groove 107 in a sliding mode, a sealing ring 109 is arranged between the valve core 106 and the groove 107, after the hose 2 is inserted into the tracheal tube 103, the hose 2 is continuously inserted into the shell 101, the clamping block 105 is ensured to pass through the arc-shaped stop 104 from the gap between the two arc-shaped stop blocks 104, the hose 2 is rotated, the clamping block 105 is arranged below the arc-shaped stop 104, the spring 108 is continuously pressed down under the action of the blocking block 201 until the connecting block 202 is inserted into the through hole 401, acting force is applied to the torsion spring 402, the sealing plate 403 is overturned, the connecting block 202 is inserted into the through hole 401, the sealing plate can be used, after the hose 2 is pulled out, the torsion spring 402 loses the acting force of the connecting block 202, and the sealing plate 403 is enabled to close the through hole 401 under the action of the elasticity of the torsion spring 402, and then the self-closing function is achieved.
Further, a sealing component is arranged between the sealing plate 403 and the through hole 401, so that the sealing effect can be further ensured after the hose 2 is pulled out, and the self-closing effect can be better achieved.
Further, a certain gap is formed between the two arc-shaped stop blocks 104, the clamping blocks 105 are slidably arranged between the gaps of the two arc-shaped stop blocks 104, the plugging block 201 is slidably arranged between the two arc-shaped stop blocks 104, and accordingly the connecting block 202 and the plugging block 201 penetrate through the arc-shaped stop blocks 104 and then rotate the hose 2, so that the clamping blocks 105 are arranged below the arc-shaped stop blocks 104, after the hose 2 is loosened subsequently, the valve core 106 can clamp and fix the clamping blocks 105 under the action of the elasticity of the spring, and therefore the hose 2 can be effectively fixed, and falling off in the subsequent use process is avoided.
Further, the connection joint 102 and the housing 101 are integrally provided, and a connection thread is provided on the outer side of the connection joint 102, and the connection joint 102, the housing 101 and a foreign object are connected and mounted by the connection thread on the outer side of the connection joint 102.
The working flow of the utility model is as follows: when the quick connector is used, the connecting connector 102, the shell 101 and an external object are connected and installed through connecting threads on the outer side of the connecting connector 102, the quick connector can be put into use after the installation is completed, in the use process, after the hose 2 is inserted into the tracheal tube 103, the hose 2 is continuously inserted into the shell 101, after the clamping blocks 105 penetrate through the arc-shaped blocks 104 from the gaps of the two arc-shaped blocks 104, the hose 2 is rotated, the clamping blocks 105 are arranged below the arc-shaped blocks 104, the spring 108 is continuously pressed downwards under the action of the blocking blocks 201 until the connecting blocks 202 are inserted into the through holes 401, the acting force is applied to the torsion springs 402, the sealing plates 403 are overturned, the connecting blocks 202 are inserted into the through holes 401, the quick connector can be used, after the hose 2 is pulled out, the acting force of the connecting blocks 202 is lost by the torsion springs 402, the sealing plates 403 are closed on the through holes 401 under the elastic action of the torsion springs 402, and then the self-closing function is realized.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 a self-closing quick connector, includes quick connector main part (1), its characterized in that: the quick connector body (1) comprises a shell (101), a connecting connector (102) is fixedly connected to the bottom of the shell (101), an air pipe sleeve (103) is fixedly connected to the top of the shell (101), a hose (2) is slidably arranged in the air pipe sleeve (103), a plugging block (201) is fixedly connected to the bottom of the hose (2), a connecting block (202) is fixedly connected to the bottom of the plugging block (201), clamping blocks (105) are fixedly connected to the two sides of the plugging block (201), arc-shaped stop blocks (104) are fixedly connected to the two sides of the inside of the shell (101), a groove (107) is formed in the inner side wall of the shell (101) and below the arc-shaped stop blocks (104), a slide rod (110) is fixedly arranged in the groove (107), a valve core (106) is slidably arranged on the outer side of the slide rod (110), a spring (108) is sleeved on the outer side of the slide rod (110) and below the valve core (106), and a self-closing assembly (4) capable of realizing a self-closing function is arranged at the bottom of the valve core (106).
The self-closing assembly (4) comprises a through hole (401) formed in the top of the valve core (106), and sealing plates (403) are connected and mounted on two sides of the bottom of the through hole (401) through torsion springs (402).
2. A self-closing quick connector as defined in claim 1, wherein: a sealing component is arranged between the sealing plate (403) and the through hole (401).
3. A self-closing quick connector as defined in claim 1, wherein: the connecting blocks (202) are matched with the through holes (401), and the connecting blocks (202) are arranged in the through holes (401) in a sliding mode.
4. A self-closing quick connector as defined in claim 1, wherein: the valve core (106) is arranged in the groove (107) in a sliding mode, and a sealing ring (109) is arranged between the valve core (106) and the groove (107).
5. A self-closing quick connector as defined in claim 1, wherein: a certain gap is formed between the two arc-shaped stop blocks (104), the clamping blocks (105) are arranged in a sliding mode between the gaps of the two arc-shaped stop blocks (104), and the blocking blocks (201) are arranged in a sliding mode between the two arc-shaped stop blocks (104).
6. A self-closing quick connector as defined in claim 1, wherein: the connecting joint (102) and the shell (101) are integrally arranged, and connecting threads are arranged on the outer side of the connecting joint (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321602549.9U CN219994712U (en) | 2023-06-21 | 2023-06-21 | Self-closing quick connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321602549.9U CN219994712U (en) | 2023-06-21 | 2023-06-21 | Self-closing quick connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219994712U true CN219994712U (en) | 2023-11-10 |
Family
ID=88607060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321602549.9U Active CN219994712U (en) | 2023-06-21 | 2023-06-21 | Self-closing quick connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219994712U (en) |
-
2023
- 2023-06-21 CN CN202321602549.9U patent/CN219994712U/en active Active
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