CN210240873U - Liquid leakage prevention quick connector - Google Patents
Liquid leakage prevention quick connector Download PDFInfo
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- CN210240873U CN210240873U CN201921005383.6U CN201921005383U CN210240873U CN 210240873 U CN210240873 U CN 210240873U CN 201921005383 U CN201921005383 U CN 201921005383U CN 210240873 U CN210240873 U CN 210240873U
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Abstract
The utility model discloses a liquid leakage prevention quick connector, when a male connector is pulled out of a female connector, a liquid outlet valve block is reset under the action of a first elastic component, a liquid inlet valve block is reset under the action of a second elastic component, the male head and the female head are blocked, on one hand, when the liquid inlet valve block moves and resets under the action of the second elastic component, the liquid inlet valve block always keeps to be attached to and move with the liquid outlet port, the residual liquid is continuously extruded to the rear part of the cavity of the female head, all the residual liquid is ensured to be completely sealed in the female head, on the other hand, before and after the liquid outlet valve block and the liquid inlet valve block are reset, the liquid outlet port keeps sealing contact with the inner surface of the opening of the liquid inlet port through the first sealing ring, therefore, when the liquid inlet interface is inserted into or pulled out of the liquid outlet interface, no residual liquid flows out of the female head, and the problem of liquid leakage of the water tank and other various liquid material boxes in the inserting and pulling processes is solved. The utility model is used for in the present household electrical appliances that need carry water or other liquid materials.
Description
Technical Field
The utility model relates to an intelligence house technical field, in particular to leak protection liquid quick connector.
Background
In the household electrical appliances product of water or other liquid materials need be carried to current needs, generally can built-in water tank hold liquid material rethread pump and carry the demand position, for convenient reinforced and washing, water tank and piecing devices generally connect through the plug mode, but the weeping phenomenon can appear in the water tank when the plug, and prior art generally collects the box for setting up a raffinate and collects the box and walk or directly clear up the raffinate with the pump after the raffinate is collected temporarily and collect the box. The treatment method is complicated, residual liquid cannot be completely cleaned, and the box body can generate large peculiar smell after a long time to influence normal use of a user.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: the utility model provides a leak protection liquid quick connector, solves the weeping problem of water tank and other all kinds of liquid magazine in the process of inserting, extracting.
The utility model provides a solution of its technical problem is:
a liquid leakage prevention quick connector comprises a male connector and a female connector, wherein the axes of the male connector and the female connector extend leftwards and rightwards;
the female head comprises a liquid inlet interface arranged at the left end of the female head, a second elastic component and a liquid inlet valve block are arranged in the female head, the liquid inlet valve block and the second elastic component are arranged in the female head in a left-right mode, the liquid inlet valve block is matched with the liquid inlet interface, the liquid inlet valve block is abutted to the right end of the female head through the second elastic component, a through hole which is communicated with the left side and the right side is formed in the liquid inlet valve block, an ejector rod which is coaxial with the through hole is arranged in the female head, the right end of the ejector rod is fixedly connected with the right end of the female head, a first sealing step is arranged at the left end of the ejector rod, and the ejector rod is abutted to the left end of the through;
public head is including setting up in the play liquid interface of public first right-hand member, go out liquid interface and feed liquor interface matching be provided with first elastic component, play liquid valve piece in public head, set up in public head about first elastic component and play liquid valve piece are, it matches with a liquid interface to go out the liquid valve piece, it is through the left end butt of first elastic component with public head to go out the liquid valve piece the periphery cover of liquid interface is equipped with first sealing washer, it passes through to go out the liquid interface first sealing washer is with feed liquor interface open-ended internal surface sealing contact, first sealing washer is A point with feed liquor interface open-ended initial contact point, it is B point with the initial contact point of feed liquor valve piece to go out the liquid interface, the initial contact point of ejector pin and play liquid valve piece is C point, A point sets up in the left side of B point and C point.
As a further improvement of the above scheme, an annular third clamping groove is formed in the inner circumferential surface of the left end of the through hole, a third sealing ring is sleeved in the third clamping groove, and the through hole is in sealing contact with the first sealing step through the third sealing ring.
As a further improvement of the above scheme, an annular first clamping groove is formed in the outer peripheral surface of the liquid outlet port, and the first sealing ring is sleeved in the first clamping groove.
As a further improvement of the above scheme, the first elastic member is a first compression spring, the left end of the first compression spring is abutted against the left end of the male head, the right end of the first compression spring is abutted against the left end of the liquid outlet valve block, a second sealing step matched with the opening of the liquid outlet port is arranged on the periphery of the left end of the liquid outlet valve block, and the outer diameter of the second sealing step is larger than the inner diameter of the opening of the liquid outlet port.
As a further improvement of the above scheme, the male head includes a first fixed joint disposed at the right end of the male head, the first fixed joint and the liquid outlet interface are connected to form the male head, and the left end of the first compression spring is abutted to the left end of the first fixed joint.
As a further improvement of the above scheme, a second sealing ring is sleeved on the liquid outlet valve block on the right side of the second sealing step, and the second sealing step is in sealing contact with the opening of the liquid outlet port through the second sealing ring.
As a further improvement of the scheme, an annular second clamping groove is formed in the outer peripheral surface of the liquid outlet valve block, and the second sealing ring is sleeved in the second clamping groove.
As a further improvement of above-mentioned scheme, the second elastic component is second compression spring, the right-hand member of second compression spring and the right-hand member butt of female head, the right-hand member butt of second compression spring left end and feed liquor valve piece be equipped with the sealed step of third that matches with the opening of feed liquor interface in the periphery of feed liquor valve piece right-hand member, the external diameter of the sealed step of third is greater than feed liquor interface open-ended internal diameter.
As the further improvement of above-mentioned scheme, female first is including setting up in the second fixed joint of female first right-hand member, second fixed joint forms with feed liquor interface interconnect female first, second compression spring's right-hand member and second fixed joint's right-hand member butt, the right-hand member of ejector pin and second fixed joint's right-hand member fixed connection.
As a further improvement of the above scheme, a fourth sealing ring is sleeved on the liquid inlet valve block on the left side of the third sealing step, the third sealing step is in sealing contact with an opening of the liquid inlet interface through the fourth sealing ring, an annular fourth clamping groove is formed in the outer peripheral surface of the liquid inlet valve block, and the fourth sealing ring is sleeved in the fourth clamping groove.
The utility model has the advantages that: when the male head is inserted into the female head, namely the liquid inlet interface is inserted into the liquid outlet interface, the liquid outlet interface is in sealing contact with the inner surface of the opening of the liquid inlet interface through the first sealing ring, then the liquid outlet interface is in contact extrusion with the liquid inlet valve block, the second elastic component is compressed, the liquid inlet valve block moves rightwards, the first sealing step is separated from the through hole, the through hole is communicated, meanwhile, the left end of the ejector rod is in contact extrusion with the liquid outlet valve block, the first elastic component is compressed, the liquid outlet valve block moves leftwards, the liquid outlet valve block is separated from the liquid outlet interface, the liquid outlet interface is opened, and fluid flows into the liquid outlet interface through the through hole, so that the male head is communicated with the; when the male head is pulled out of the female head, namely the liquid inlet interface is separated from the liquid outlet interface, the liquid outlet valve block is reset under the action of the first elastic component, the liquid inlet valve block is reset under the action of the second elastic component, the male head and the female head are blocked, on one hand, when the liquid inlet valve block moves and resets under the action of the second elastic component, the liquid inlet valve block always keeps to be attached to and move with the liquid outlet port, the residual liquid is continuously extruded to the rear part of the cavity of the female head, all the residual liquid is ensured to be completely sealed in the female head, on the other hand, before and after the liquid outlet valve block and the liquid inlet valve block are reset, the liquid outlet port keeps sealing contact with the inner surface of the opening of the liquid inlet port through the first sealing ring, therefore, when the liquid inlet interface is inserted into or pulled out of the liquid outlet interface, no residual liquid flows out of the female head, and the problem of liquid leakage of the water tank and other various liquid material boxes in the inserting and pulling processes is solved.
The utility model is used for in the present household electrical appliances that need carry water or other liquid materials.
Drawings
In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures represent only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from these figures without inventive effort.
Fig. 1 is a cross-sectional view of a male tip of an embodiment of the present invention when not inserted into a female tip;
fig. 2 is a cross-sectional view of a male portion of an embodiment of the present invention fully inserted into a female portion;
fig. 3 is a schematic structural diagram of the embodiment of the present invention in use.
Detailed Description
The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the coupling/connection relationships mentioned herein do not mean that the components are directly connected, but mean that a better coupling structure can be formed by adding or reducing coupling accessories according to specific implementation conditions. The utility model provides an each technical feature can the interactive combination under the prerequisite of conflict each other.
With reference to fig. 1 to 3, this is an embodiment of the invention, in particular:
a liquid leakage prevention quick connector is shown in figure 1 and comprises a male connector 100 and a female connector 200, wherein the axes of the male connector 100 and the female connector 200 extend leftwards and rightwards;
the female head 200 comprises a liquid inlet interface 210 arranged at the left end of the female head 200, a second elastic member and a liquid inlet valve block 230 are arranged in the female head 200, the liquid inlet valve block 230 and the second elastic member are arranged in the female head 200 in a left-right manner, the liquid inlet valve block 230 is matched with the liquid inlet interface 210, the liquid inlet valve block 230 is abutted against the right end of the female head 200 through the second elastic member, the liquid inlet valve block 230 is provided with a through hole 231 which is communicated in a left-right manner, a push rod 240 which is coaxially arranged with the through hole 231 is arranged in the female head 200, the right end of the push rod 240 is fixedly connected with the right end of the female head 200, the left end of the push rod 240 is provided with a first sealing step 241, and the push rod 240 is abutted against the left end of the through hole 231 in;
the male head 100 comprises a liquid outlet port 110 arranged at the right end of the male head 100, the liquid outlet port 110 is matched with a liquid inlet port 210, a first elastic member and a liquid outlet valve block 130 are arranged in the male head 100, the first elastic member and the liquid outlet valve block 130 are arranged in the male head 100 in a left-right mode, the liquid outlet valve block 130 is matched with the liquid outlet port 110, the liquid outlet valve block 130 is abutted to the left end of the male head 100 through the first elastic member, a first sealing ring 111 is sleeved on the periphery of the liquid outlet port 110, the liquid outlet port 110 is in sealing contact with the inner surface of the opening of the liquid inlet port 210 through the first sealing ring 111, the initial contact point of the first sealing ring 111 and the opening of the liquid inlet port 210 is a point, the initial contact point of the liquid outlet port 110 and the liquid inlet valve block 230 is a point B, the initial contact point of the push rod 240 and the liquid outlet valve block 130 is a point C, and the point a, this mainly makes the first sealing ring 111 in sealing contact with the inlet port 210 before the male 100 and female 200 are connected, and ensures that the outlet port 110 is kept in sealing contact with the inner surface of the inlet port 210 opening by the first sealing ring 111 before the male 100 and female 200 are plugged.
As shown in fig. 2, when the male head 100 is inserted into the female head 200, that is, when the liquid inlet 210 is inserted into the liquid outlet 110, the liquid outlet 110 is in sealing contact with the inner surface of the opening of the liquid inlet 210 through the first sealing ring 111, then the liquid outlet 110 is in contact with and extruded by the liquid inlet valve block 230, the second elastic member is compressed, the liquid inlet valve block 230 moves to the right, the first sealing step 241 is separated from the through hole 231, the through hole 231 is through, meanwhile, the left end of the push rod 240 is in contact with and extruded by the liquid outlet valve block 130, the first elastic member is compressed, the liquid outlet valve block 130 moves to the left, the liquid outlet valve block 130 is separated from the liquid outlet 110, the liquid outlet 110 is opened, and fluid flows into the liquid outlet 110 through the through hole 231, thereby achieving communication between the male head 100; when the male head 100 is pulled out of the female head 200, that is, the liquid inlet port 210 is separated from the liquid outlet port 110, firstly the liquid outlet valve block 130 is reset under the action of the first elastic member, the liquid inlet valve block 230 is reset under the action of the second elastic member, and the male head 100 and the female head 200 are plugged, on one hand, when the liquid inlet valve block 230 is moved and reset under the action of the second elastic member, the liquid inlet valve block 230 always keeps being attached to and moving with the liquid outlet port 110, and continuously extrudes the residual liquid to the rear of the cavity of the female head 200, so as to ensure that all the residual liquid is completely sealed in the female head 200, on the other hand, before and after the liquid outlet valve block 130 is reset with the liquid inlet valve block 230, the liquid outlet port 110 keeps being in sealing contact with the inner surface of the opening of the liquid inlet port 210 through the first sealing ring 111, and in the process that the liquid inlet port 210 is pulled out of the liquid outlet port, when the liquid inlet valve block 230 moves under the action of the second elastic member, the liquid inlet valve block is always attached to the liquid outlet port 110 and moves outwards, and residual liquid is continuously extruded into the cavity of the liquid inlet port 210 until the liquid outlet port 110 is blocked by the liquid inlet valve block 230, so that all residual liquid is completely extruded into the liquid inlet port 210; therefore, when the liquid inlet interface 210 is inserted into or pulled out of the liquid outlet interface 110, no residual liquid flows out of the female head 200, and the problem of liquid leakage of a water tank and other various liquid material boxes in the inserting and pulling-out processes is solved.
Further, an annular third clamping groove 235 is formed in an inner circumferential surface of the left end of the through hole 231, a third sealing ring 234 is fitted in the third clamping groove 235, and the through hole 231 is in sealing contact with the first sealing step 241 through the third sealing ring 234. The sealing effect between the first sealing step 241 and the through hole 231 is realized through the third sealing ring 234, the blocking effect is improved, and the third clamping groove 235 also prevents the third sealing ring 234 from sliding and falling off.
Further, an annular first locking groove 112 is formed in the outer peripheral surface of the liquid outlet 110, and the first sealing ring 111 is sleeved in the first locking groove 112. The first locking groove 112 mainly plays a role in limiting and fixing the first sealing ring 111, so that the phenomenon that the first sealing ring 111 falls off when the liquid outlet port 110 is inserted into or pulled out of the liquid inlet port 210 is avoided, and the sealing effect of the first sealing ring 111 is also improved.
In a further preferred embodiment, the first elastic member is a first compression spring 120, a left end of the first compression spring 120 abuts against a left end of the male head 100, a right end of the first compression spring 120 abuts against a left end of the liquid outlet valve block 130, a second sealing step 133 matching with an opening of the liquid outlet port 110 is disposed on an outer periphery of the left end of the liquid outlet valve block 130, and an outer diameter of the second sealing step 133 is larger than an inner diameter of the opening of the liquid outlet port 110. As shown in fig. 1, after the male head 100 is pulled out of the female head 200, the outlet valve block 130 blocks the opening of the outlet port 110 through the second sealing step 133 under the elastic force of the first compression spring 120.
Further, as shown in fig. 1 and fig. 3, the male head 100 includes a first fixed joint 300 disposed at the right end of the male head 100, the first fixed joint 300 and the liquid outlet 110 are connected to each other to form the male head 100, and the left end of the first compression spring 120 abuts against the left end of the first fixed joint 300. When the male connector 100 is used, one end of the first fixed connector 300 is connected and communicated with the box 400, the first compression spring 120 and the liquid outlet valve block 130 are sequentially arranged in the first fixed connector 300, and then the liquid outlet port 110 and the right end of the fixed connector 300 are bonded together to assemble the male connector 100.
In a further preferred embodiment, a second sealing ring 131 is fitted to the outlet valve block 130 on the right side of the second sealing step 133, and the second sealing step 133 is in sealing contact with the opening of the outlet port 110 via the second sealing ring 131. The sealing effect of the second sealing step 133 on the liquid outlet port 110 is improved by the second sealing ring 131, and the second sealing step 133 is in sealing contact with the inner wall of the opening of the liquid outlet port 110 through the second sealing ring 131, so that the sealing function is realized.
Further, an annular second clamping groove 132 is formed in the outer peripheral surface of the liquid outlet valve block 130, and the second sealing ring 131 is sleeved in the second clamping groove 132. Mainly to avoid the second sealing ring 131 from falling off.
Further as a preferred embodiment, the second elastic member is a second compression spring 220, the right end of the second compression spring 220 is abutted with the right end of the female connector 200, the left end of the second compression spring 220 is abutted with the right end of the liquid inlet valve block 230, a third sealing step 236 matched with the opening of the liquid inlet port 210 is arranged on the periphery of the right end of the liquid inlet valve block 230, and the outer diameter of the third sealing step 236 is greater than the inner diameter of the opening of the liquid inlet port 210. As shown in fig. 1, under the action of the elastic force of the second compression spring 220, the third sealing step 236 abuts against the liquid inlet port 210 to seal the liquid inlet port 210, the third sealing step 236 seals the opening of the liquid outlet port 110, and the first sealing step 241 seals the through hole 231 to seal the female head 200, at this time, a certain distance is left between the left end surface of the liquid inlet valve block 230, the left end surface of the plunger 240, and the left end port of the liquid outlet port 110, so as to mainly ensure that the first sealing ring 111 is in sealing contact with the inner surface of the liquid inlet port 210 before the liquid inlet port 210 is in contact with the liquid inlet valve block 230, and before the plunger 240 is in contact with the liquid outlet valve block 130.
Further, as shown in fig. 1 and 3, the female head 200 includes a second fixed joint 500 disposed at the right end of the female head 200, the second fixed joint 500 is connected with the liquid inlet 210 to form the female head 200, the right end of the second compression spring 220 is connected with the right end of the second fixed joint 500, and the right end of the push rod 240 is fixedly connected with the right end of the second fixed joint 500. When the hose connector is used, the second compression spring 220 and the liquid inlet valve block 230 are sequentially arranged in the second fixed connector 500, then the liquid inlet connector 210 is bonded with the left end of the second fixed connector 500 to assemble the female connector 200, and the right end of the second fixed connector 500 is connected with the hose connector 510.
Further, a fourth sealing ring 232 is sleeved on the liquid inlet valve block 230 on the left side of the third sealing step 236, the third sealing step 236 is in sealing contact with an opening of the liquid inlet port 210 through the fourth sealing ring 232, an annular fourth clamping groove 233 is formed in the outer peripheral surface of the liquid inlet valve block 230, and the fourth sealing ring 232 is sleeved in the fourth clamping groove 233. The fourth seal ring 232 can be prevented from slipping and falling off.
While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the foregoing and various other changes, omissions and deviations in the form and detail thereof may be made without departing from the scope of this invention.
Claims (10)
1. The utility model provides a prevention of liquid leakage quick connector which characterized in that: the device comprises a male head and a female head, wherein the axes of the male head and the female head are arranged in a left-right extending manner;
the female head comprises a liquid inlet interface arranged at the left end of the female head, a second elastic component and a liquid inlet valve block are arranged in the female head, the liquid inlet valve block is matched with the liquid inlet interface, the liquid inlet valve block is a through hole which is communicated from left to right, an ejector rod which is coaxial with the through hole is arranged in the female head, and a first sealing step which is matched with the through hole is arranged at the left end of the ejector rod;
public head is including setting up in the play liquid interface of public first right-hand member, go out liquid interface and feed liquor interface matching be provided with first elastic component, play liquid valve piece in public head, go out liquid valve piece and play liquid interface matching the periphery cover of going out liquid interface is equipped with first sealing washer, first sealing washer is A point with feed liquor interface open-ended initial contact point, it is B point to go out liquid interface and the initial contact point of feed liquor valve piece, the ejector pin is C point with the initial contact point of going out liquid valve piece, A point sets up in the left side of B point and C point.
2. The liquid leakage prevention quick connector according to claim 1, characterized in that: an annular third clamping groove is formed in the inner circumferential surface of the left end of the through hole, a third sealing ring is sleeved in the third clamping groove, and the through hole is in sealing contact with the first sealing step through the third sealing ring.
3. The liquid leakage prevention quick connector according to claim 1, characterized in that: an annular first clamping groove is formed in the outer peripheral surface of the liquid outlet interface, and the first sealing ring is sleeved in the first clamping groove.
4. The liquid leakage prevention quick connector according to claim 1, characterized in that: the first elastic component is a first compression spring, the left end of the first compression spring is abutted against the left end of the male head, the right end of the first compression spring is abutted against the left end of the liquid outlet valve block, a second sealing step matched with an opening of the liquid outlet port is arranged on the periphery of the left end of the liquid outlet valve block, and the outer diameter of the second sealing step is larger than the inner diameter of the opening of the liquid outlet port.
5. The liquid leakage prevention quick connector according to claim 4, wherein: the male head comprises a first fixed joint arranged at the right end of the male head, the first fixed joint and the liquid outlet interface are connected with each other to form the male head, and the left end of the first compression spring is abutted against the left end of the first fixed joint.
6. The liquid leakage prevention quick connector according to claim 4, wherein: and a second sealing ring is sleeved on the liquid outlet valve block on the right side of the second sealing step, and the second sealing step is in sealing contact with an opening of the liquid outlet port through the second sealing ring.
7. The liquid leakage prevention quick connector according to claim 6, wherein: and an annular second clamping groove is formed in the outer peripheral surface of the liquid outlet valve block, and the second sealing ring is sleeved in the second clamping groove.
8. The liquid leakage prevention quick connector according to claim 1, characterized in that: the second elastic component is a second compression spring, the right end of the second compression spring is abutted against the right end of the female head, the left end of the second compression spring is abutted against the right end of the liquid inlet valve block, a third sealing step matched with an opening of the liquid inlet interface is arranged on the periphery of the right end of the liquid inlet valve block, and the outer diameter of the third sealing step is larger than the inner diameter of the opening of the liquid inlet interface.
9. The liquid leakage prevention quick connector as claimed in claim 8, wherein: female first including set up in the second fixed joint of female first right-hand member, second fixed joint and feed liquor interface interconnect form female first, second compression spring's right-hand member and second fixed joint's right-hand member butt, the right-hand member of ejector pin and second fixed joint's right-hand member fixed connection.
10. The liquid leakage prevention quick connector as claimed in claim 8, wherein: the left feed liquor valve block of the third sealing step is sleeved with a fourth sealing ring, the third sealing step is in sealing contact with an opening of the feed liquor interface through the fourth sealing ring, an annular fourth clamping groove is formed in the outer peripheral surface of the feed liquor valve block, and the fourth sealing ring is sleeved in the fourth clamping groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921005383.6U CN210240873U (en) | 2019-06-28 | 2019-06-28 | Liquid leakage prevention quick connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921005383.6U CN210240873U (en) | 2019-06-28 | 2019-06-28 | Liquid leakage prevention quick connector |
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| Publication Number | Publication Date |
|---|---|
| CN210240873U true CN210240873U (en) | 2020-04-03 |
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ID=69988750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921005383.6U Active CN210240873U (en) | 2019-06-28 | 2019-06-28 | Liquid leakage prevention quick connector |
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| Country | Link |
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| CN (1) | CN210240873U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117472162A (en) * | 2023-12-27 | 2024-01-30 | 成都凌亚科技有限公司 | Compact vibration-proof unmanned vehicle-mounted liquid cooling system heat dissipation device |
-
2019
- 2019-06-28 CN CN201921005383.6U patent/CN210240873U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117472162A (en) * | 2023-12-27 | 2024-01-30 | 成都凌亚科技有限公司 | Compact vibration-proof unmanned vehicle-mounted liquid cooling system heat dissipation device |
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