CN219655531U - Opposite-plug type quick connector - Google Patents
Opposite-plug type quick connector Download PDFInfo
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- CN219655531U CN219655531U CN202320944423.3U CN202320944423U CN219655531U CN 219655531 U CN219655531 U CN 219655531U CN 202320944423 U CN202320944423 U CN 202320944423U CN 219655531 U CN219655531 U CN 219655531U
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- connector body
- groove
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- quick
- connector
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- 239000002184 metal Substances 0.000 claims abstract description 45
- 238000007789 sealing Methods 0.000 claims abstract description 8
- 230000000149 penetrating effect Effects 0.000 claims description 20
- 230000006835 compression Effects 0.000 claims description 11
- 238000007906 compression Methods 0.000 claims description 11
- 238000003780 insertion Methods 0.000 claims description 10
- 230000037431 insertion Effects 0.000 claims description 9
- 239000012634 fragment Substances 0.000 claims 6
- 230000007246 mechanism Effects 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
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- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model provides an opposite-plug type quick connector, which relates to the technical field of opposite-plug type quick connectors and comprises a connector body, wherein limiting blocks are fixedly connected to two sides of the inner wall of the connector body, a check valve support is slidably arranged on the inner wall of the connector body, a check valve pressure spring is sleeved outside the check valve support, a first sealing ring is sleeved at the upper end of the check valve support, a nozzle is arranged at the upper end of the connector body, a locking ring nut is externally connected with the connector body, a metal elastic sheet and a pressing pin are respectively arranged on two sides of the lower end of the connector body, a mounting hole is formed at the lower end of the connector body, a quick plug male head is arranged in the connector body in a movable manner through the matching of the metal elastic sheet and the pressing pin, and a locking mechanism is formed through the matching of the pressing pin and the metal elastic sheet, so that the quick plug male head can be conveniently and quickly mounted and dismounted.
Description
Technical Field
The utility model relates to the technical field of plug-in type quick connectors, in particular to a plug-in type quick connector.
Background
In the prior art, a clamping sleeve type connector is generally used for assembling objects, so that the assembling process is complicated, the assembling efficiency is reduced, and therefore, the improvement is made, and the opposite-plug type quick connector is provided.
Disclosure of Invention
The utility model mainly aims to provide a butt-plug type quick connector, which can effectively solve the problems that the prior quick connector is usually assembled by using a clamping sleeve type connector, and the assembly process of the quick connector is complicated and the assembly efficiency is reduced.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a to plug-in type quick connector, includes the connector body, the equal fixedly connected with stopper in connector body inner wall both sides, connector body inner wall slides and is provided with the check valve support, the check valve support overcoat is equipped with the check valve pressure spring, check valve pressure spring both ends respectively with stopper lower surface and check valve support fixed connection, check valve support upper end cover is equipped with first sealing washer, connector body upper end is provided with the nozzle, connector body external screw connection has the catch nut, connector body lower extreme both sides are provided with metal shrapnel respectively and press the pin, connector body lower extreme is provided with the mounting hole, this internal male plug that inserts soon that is provided with of connector, the male plug that inserts soon is through the cooperation activity setting of metal shrapnel and press the pin at this internal of connector.
Preferably, the two sides of the lower end of the connector body are respectively provided with a mounting groove and a limiting groove, the inside of the lower end of the connector body is provided with a penetrating groove, the penetrating groove is positioned below the mounting groove and the limiting groove, the penetrating groove penetrates through the limiting groove, the lower surface of the connector body on the same side as the limiting groove is provided with a movable groove, and the movable groove penetrates through the penetrating groove.
Preferably, the pressing pin is slidably arranged in the limiting groove through the movable groove, the pin pressure spring is fixedly connected in the limiting groove, and one end of the pin pressure spring is fixedly connected with the pressing pin.
Preferably, the pressing pin is provided with a first stage and a second stage, and the first stage is smaller than the second stage in size.
Preferably, a limiting rod is fixedly connected in the mounting groove, the metal elastic sheet is arranged in the penetrating groove in a penetrating mode, an elastic sheet pressure spring is sleeved outside the limiting rod, and one end, away from the mounting groove, of the elastic sheet pressure spring is fixedly connected with the metal elastic sheet.
Preferably, the metal elastic sheet is provided with a first bayonet and a second bayonet from right to left respectively, an insertion hole for facilitating insertion of the quick-insertion male head is formed in the middle of the metal elastic sheet, the first bayonet is matched with the first stage, and the first bayonet, the second bayonet and the insertion hole are mutually communicated.
Preferably, the quick plug is provided with a first groove and a second groove, and a second sealing ring is sleeved in the first groove.
Preferably, a contact surface is arranged at the lower end of the quick male plug, and the quick male plug is movably arranged in the connector body through the mounting hole and the penetrating hole.
Compared with the prior art, the utility model has the following beneficial effects:
(1) Through the cooperation of pressing pin and metal shrapnel, a locking mechanism has been formed to be convenient for quick to insert public head and install and dismantle soon, and then improve the assembly efficiency of inserting public head soon.
(2) The locking mechanism formed by the pressing pin and the metal elastic piece not only realizes the locking and the dismounting of the quick-plug male head, but also improves the practicability of the connector body under the condition of low control cost.
Drawings
FIG. 1 is an exploded view of the present utility model;
FIG. 2 is a perspective view of the whole structure of the present utility model;
FIG. 3 is a schematic top view of FIG. 2 illustrating the structure of the present utility model;
FIG. 4 is a schematic perspective view of the cross-sectional structure A-A of FIG. 3 according to the present utility model;
fig. 5 is a schematic perspective view of a male plug structure of the present utility model.
In the figure: 1. a connector body; 101. inserting slots; 102. a mounting groove; 103. a limit groove; 104. a mounting hole; 105. a movable groove; 2. a limiting block; 3. a check valve holder; 4. a check valve compression spring; 5. a first seal ring; 6. a lock ring nut; 7. a nozzle; 8. a metal spring plate; 801. a first bayonet; 802. a second bayonet; 803. penetrating the jack; 9. spring plate compression springs; 10. a limit rod; 11. pressing the pin; 1101. a first stage; 1102. a second stage; 12. a pin compression spring; 13. a male plug is inserted quickly; 1301. a first groove; 1302. a second groove; 1303. a contact surface; 14. and a second sealing ring.
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, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1-5, the embodiment of the utility model provides a plug-in type quick connector, which comprises a connector body 1, wherein limiting blocks 2 are fixedly connected to two sides of the inner wall of the connector body 1, a check valve support 3 is slidably arranged on the inner wall of the connector body 1, a check valve pressure spring 4 is sleeved outside the check valve support 3, two ends of the check valve pressure spring 4 are fixedly connected with the lower surface of the limiting blocks 2 and the check valve support 3 respectively, a first sealing ring 5 is sleeved at the upper end of the check valve support 3, a nozzle 7 is arranged at the upper end of the connector body 1, a locking ring nut 6 is connected with the external threads of the connector body 1, a metal elastic sheet 8 and a pressing pin 11 are respectively arranged on two sides of the lower end of the connector body 1, a mounting hole 104 is formed in the lower end of the connector body 1, a quick plug-in male head 13 is movably arranged in the connector body 1 through the cooperation of the metal elastic sheet 8 and the pressing pin 11.
In this embodiment, when the male plug 13 is inserted into the connector body 1, the front end portion of the male plug 13 abuts against the check valve bracket 3 and makes it displace in the direction of force application, at this time, the first seal ring 5 is far away from the stopper 2, a passage is formed in the connector body 1, and when the male plug 13 is pulled out, the check valve bracket 3 rebounds under the action of the tension of the check valve compression spring 4, so that the first seal ring 5 is tightly attached to the stopper 2, and flow stop is achieved.
As shown in fig. 1 and 4, in another embodiment of the present utility model, an installation groove 102 and a limiting groove 103 are respectively formed on two sides of the lower end of the connector body 1, a penetrating groove 101 is formed inside the lower end of the connector body 1, the penetrating groove 101 is located below the installation groove 102 and the limiting groove 103, the penetrating groove 101 penetrates through the limiting groove 103, a movable groove 105 is formed on the lower surface of the connector body 1 on the same side as the limiting groove 103, and the movable groove 105 penetrates through the penetrating groove 101.
In the present embodiment, the mounting groove 102 and the insertion groove 101 do not penetrate.
As shown in fig. 1 and 4, in another embodiment of the present utility model, a pressing pin 11 is slidably disposed in a limiting groove 103 through a movable groove 105, a pin compression spring 12 is fixedly connected in the limiting groove 103, one end of the pin compression spring 12 is fixedly connected with the pressing pin 11, a first stage 1101 and a second stage 1102 are disposed on the pressing pin 11, the size of the first stage 1101 is smaller than that of the second stage 1102, a limiting rod 10 is fixedly connected in a mounting groove 102, a metal spring 8 is inserted in an insertion groove 101, a spring compression spring 9 is sleeved outside the limiting rod 10, one end of the spring 9, far from the mounting groove 102, is fixedly connected with the metal spring 8, a first bayonet 801 and a second bayonet 802 are respectively disposed in the middle of the metal spring 8 from right to left, an insertion hole 803 for facilitating insertion of a quick male plug 13 is formed in the middle of the metal spring 8, the first bayonet 801 is adapted to the first stage 1101, and the first bayonet 801, and the second bayonet 802 and the insertion hole 803 are mutually communicated.
In this embodiment, in the initial state, the spring plate compression spring 9 is in a compressed state, the pin compression spring 12 is in a natural state, the first stage 1101 on the pressing pin 11 is located at the movable slot 105, the second stage 1102 is matched with the second bayonet 802 on the metal spring plate 8, the penetrating hole 803 on the metal spring plate 8 corresponds to the mounting hole 104 vertically, and the metal spring plate 8 abuts against the outer wall of the connector body 1.
As shown in fig. 1, 4 and 5, in another embodiment of the present utility model, a first groove 1301 and a second groove 1302 are provided on the male plug 13, a second sealing ring 14 is sleeved in the first groove 1301, a contact surface 1303 is provided at the lower end of the male plug 13, and the male plug 13 is movably disposed in the connector body 1 through a mounting hole 104 and a penetration hole 803.
In this embodiment, when the connector body 1 is inserted into the male plug 13, the pressing pin 11 is pressed by the contact surface 1303 of the male plug 13, and moves upwards, because the second bayonet 802 is larger than the size of the first stage 1101 on the pressing pin 11, the metal spring 8 moves leftwards under the influence of the tension of the spring plate pressure spring 9, so that when the first stage 1101 on the pressing pin 11 contacts the first bayonet 801 on the metal spring 8, the metal spring 8 cannot continue to move leftwards, and at this time, part of the position of the second bayonet 802 on the metal spring 8 is located in the second groove 1302 on the male plug 13, so that locking is completed;
during unlocking, the pressing end of the metal elastic sheet 8 is pressed, the metal elastic sheet 8 moves rightwards, the first bayonet 801 is driven to move rightwards, and because the second bayonet 802 is larger than the first bayonet 801 in size, the pressing pin 11 moves downwards under the action of the tension force of the pin pressure spring 12, so that the second stage 1102 on the pressing pin 11 clamps the second bayonet 802 on the metal elastic sheet 8, and the metal elastic sheet 8 positioned in the second groove 1302 on the quick-inserting male head 13 is far away from the second groove 1302, so that unlocking is finished, and the male head can be pulled out.
The working principle of the opposite-plug type quick connector is as follows:
when the connector is used, the quick male plug 13 is inserted into the connector body 1, at the moment, the pressing pin 11 is pressed by the contact surface 1303 of the quick male plug 13 and moves upwards, and because the second bayonet 802 is larger than the size of the first stage 1101 on the pressing pin 11, the metal spring 8 moves leftwards under the influence of the tension of the spring plate pressure spring 9, so that when the first stage 1101 on the pressing pin 11 is contacted with the first bayonet 801 on the metal spring 8, the metal spring 8 cannot continue to move leftwards, and at the moment, part of the position of the second bayonet 802 on the metal spring 8 is located in the second groove 1302 on the quick male plug 13, so that locking is completed;
during unlocking, the pressing end of the metal elastic sheet 8 is pressed, the metal elastic sheet 8 moves rightwards, the first bayonet 801 is driven to move rightwards, and because the second bayonet 802 is larger than the first bayonet 801 in size, the pressing pin 11 moves downwards under the action of the tension force of the pin pressure spring 12, so that the second stage 1102 on the pressing pin 11 clamps the second bayonet 802 on the metal elastic sheet 8, and the metal elastic sheet 8 positioned in the second groove 1302 on the quick-inserting male head 13 is far away from the second groove 1302, so that unlocking is finished, and the male head can be pulled out.
It should be understood that the foregoing examples of the present utility model are merely illustrative of the present utility model and not limiting of the embodiments of the present utility model, and that various other changes and modifications can be made by those skilled in the art based on the above description, and it is not intended to be exhaustive of all of the embodiments, and all obvious changes and modifications that come within the scope of the utility model are defined by the following claims.
Claims (8)
1. The utility model provides a to plug-in type quick connector, includes connector body (1), its characterized in that: the novel anti-theft connector is characterized in that limiting blocks (2) are fixedly connected to two sides of the inner wall of the connector body (1), check valve supports (3) are slidably arranged on the inner wall of the connector body (1), check valve compression springs (4) are sleeved outside the check valve supports (3), two ends of each check valve compression spring (4) are fixedly connected with the lower surfaces of the limiting blocks (2) and the check valve supports (3) respectively, first sealing rings (5) are sleeved on the upper ends of the check valve supports (3), nozzles (7) are arranged at the upper ends of the connector body (1), locking ring nuts (6) are connected to the outer threads of the connector body (1), metal elastic pieces (8) and pressing pins (11) are arranged on two sides of the lower ends of the connector body (1) respectively, mounting holes (104) are formed in the lower ends of the connector body (1), and quick-plug male plugs (13) are movably arranged in the connector body (1) through the metal elastic pieces (8) and the pressing pins (11).
2. A plug-in quick connector as claimed in claim 1, wherein: the connector comprises a connector body (1), wherein two sides of the lower end of the connector body (1) are respectively provided with a mounting groove (102) and a limiting groove (103), a penetrating groove (101) is formed in the lower end of the connector body (1), the penetrating groove (101) is located below the mounting groove (102) and the limiting groove (103), the penetrating groove (101) penetrates through the limiting groove (103), a movable groove (105) is formed in the lower surface of the connector body (1) on the same side as the limiting groove (103), and the movable groove (105) penetrates through the penetrating groove (101).
3. A plug-in quick connector as claimed in claim 2, wherein: the pressing pin (11) is slidably arranged in the limiting groove (103) through the movable groove (105), a pin pressure spring (12) is fixedly connected in the limiting groove (103), and one end of the pin pressure spring (12) is fixedly connected with the pressing pin (11).
4. A plug-in quick connector as claimed in claim 3, wherein: the pressing pin (11) is provided with a first stage (1101) and a second stage (1102), and the size of the first stage (1101) is smaller than that of the second stage (1102).
5. The plug-in quick connector of claim 4, wherein: the utility model discloses a metal shell fragment, including mounting groove (102), metal shell fragment (8), mounting groove (102) internal fixation has gag lever post (10), metal shell fragment (8) alternate to set up in wearing slot (101), gag lever post (10) overcoat is equipped with shell fragment pressure spring (9), shell fragment pressure spring (9) are kept away from mounting groove (102) one end and metal shell fragment (8) fixed connection.
6. The plug-in quick connector of claim 5, wherein: the metal elastic sheet (8) is provided with a first bayonet (801) and a second bayonet (802) from right to left respectively, a penetrating hole (803) for facilitating insertion of the quick plug (13) is formed in the middle of the metal elastic sheet (8), the first bayonet (801) is matched with the first stage (1101), and the first bayonet (801), the second bayonet (802) and the penetrating hole (803) are mutually communicated.
7. The plug-in quick connector of claim 6, wherein: the quick-plug male head (13) is provided with a first groove (1301) and a second groove (1302), and a second sealing ring (14) is sleeved in the first groove (1301).
8. The plug-in quick connector of claim 7, wherein: the lower end of the quick plug male head (13) is provided with a contact surface (1303), and the quick plug male head (13) is movably arranged in the connector body (1) through the mounting hole (104) and the penetrating hole (803).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320944423.3U CN219655531U (en) | 2023-04-24 | 2023-04-24 | Opposite-plug type quick connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320944423.3U CN219655531U (en) | 2023-04-24 | 2023-04-24 | Opposite-plug type quick connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219655531U true CN219655531U (en) | 2023-09-08 |
Family
ID=87861334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320944423.3U Active CN219655531U (en) | 2023-04-24 | 2023-04-24 | Opposite-plug type quick connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219655531U (en) |
-
2023
- 2023-04-24 CN CN202320944423.3U patent/CN219655531U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |