CN216046069U - Anti-leakage water pipe quick-connection primary-secondary plug - Google Patents
Anti-leakage water pipe quick-connection primary-secondary plug Download PDFInfo
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- CN216046069U CN216046069U CN202122429719.5U CN202122429719U CN216046069U CN 216046069 U CN216046069 U CN 216046069U CN 202122429719 U CN202122429719 U CN 202122429719U CN 216046069 U CN216046069 U CN 216046069U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
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Abstract
The utility model discloses a quick-connection primary-secondary plug of an anti-leakage water pipe, wherein one end of the plug is provided with an inserting cylinder with a ring groove and a first clamping groove inside, and a first movable sealing ring is arranged in the ring groove; a first built-in sealing ring is arranged in the plug at the outer side of the first movable sealing ring, and a first built-in spring is arranged between the first movable sealing ring and the first built-in sealing ring; one end of the female head is provided with an insertion hole, a second clamping groove is arranged in the insertion hole, and the control spring is connected between the second clamping groove and the switch; a second movable sealing ring is arranged in the jack, and a second built-in spring is arranged between the second clamping groove and the second movable sealing ring; a second built-in sealing ring positioned on the outer side of the second movable sealing ring is arranged in the jack; when the insertion cylinder is inserted into the insertion hole, the first movable sealing ring is clamped in the second clamping groove; the quick-connection anti-dropping device is simple and convenient to operate, good in sealing performance, weather resistance, effective durability and anti-dropping performance, suitable for quick connection and quick pull-out of liquid pipelines, and capable of avoiding water leakage in the operation process.
Description
Technical Field
The utility model belongs to the technical field of liquid pipelines, and relates to a quick-connection primary-secondary plug of a leakage-proof water pipe.
Background
At present, in liquid pipeline, need seal it more, need can be convenient for dredge sealed liquid pipeline according to actual conditions simultaneously. The ordinary seal ring is mostly adopted to be disassembled and assembled in the prior art to realize dredging and sealing of the liquid pipeline, but the structure mode has the problems of inconvenient use, complex operation, poor sealing performance, weather resistance, effective durability and anti-falling performance, is not suitable for quick connection and quick pull-out of the liquid pipeline, and is easy to leak in the operation process.
SUMMERY OF THE UTILITY MODEL
The utility model provides a quick-connection primary-secondary plug of a leakage-proof water pipe, which aims to solve the problems in the prior art, is simple and convenient to operate, has good sealing property, weather resistance, effective durability and falling-off prevention performance, is suitable for quick connection and quick pull-out of a liquid pipeline and avoids water leakage in the operation process.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model discloses a quick-connection primary-secondary plug of a leakage-proof water pipe, which comprises a plug and a female head, wherein the plug comprises an insertion cylinder, a first clamping groove, a ring groove, a first movable sealing ring, a first connector, a first built-in sealing ring and a first built-in spring; an inserting cylinder is arranged at one end of the plug, a ring groove is formed in the inserting cylinder, a first clamping groove is formed in the inserting cylinder outside the ring groove, and a first movable sealing ring is arranged in the ring groove; the other end of the plug is provided with a cylindrical first joint, and the outer wall of the first joint is provided with a convex structure; a first built-in sealing ring is arranged in the plug outside the first movable sealing ring, and a first built-in spring is arranged between the first movable sealing ring and the first built-in sealing ring;
the female head comprises a jack, a second clamping groove, a control spring, a switch, a second joint, a second movable sealing ring and a second built-in sealing ring;
one end of the female head is provided with an insertion hole, a second clamping groove is arranged in the insertion hole, the second clamping groove is connected with one end of a control spring, and the other end of the control spring is connected with a switch; the other end of the female head is provided with a cylindrical second joint, and the outer wall of the second joint is provided with a convex structure; a second movable sealing ring is arranged in the jack, and a second built-in spring is arranged between the second clamping groove and the second movable sealing ring; a second built-in sealing ring positioned on the outer side of the second movable sealing ring is arranged in the jack;
when the inserting cylinder is not inserted into the inserting hole, the central axis of the circumferential structure where the second clamping groove is located is parallel to the central axis of the inserting hole;
when the inserting cylinder is inserted into the inserting hole, the first movable sealing ring is clamped in the second clamping groove.
According to the quick-connection primary-secondary plug of the water leakage prevention pipe, the first joint is connected with the liquid pipeline on one side, and the second joint is connected with the liquid pipeline on the other side. When the plug is inserted into the jack of the female head, the first movable sealing ring is in contact with the inner wall of the plug in an attaching mode under the action of the first built-in spring to seal liquid, and at the moment, the second movable sealing ring is in contact with the inner wall of the female head in an attaching mode under the action of the second built-in spring to seal liquid. When the inserting cylinder of the plug is inserted into the jack of the female head, the switch is pressed, so that the second clamping groove moves under the action of the control spring, the central axis of the circumferential structure where the second clamping groove is located is overlapped with the central axis of the jack, and meanwhile, the inserting cylinder is inserted into the jack, so that the first movable sealing ring is clamped in the second clamping groove; at this time, if the insertion cylinder is continuously pushed into the insertion hole, the second movable sealing ring is separated from the joint contact with the inner wall of the female head under the action of the second built-in spring, so that the sealing of the liquid pipeline in the female head is released, and meanwhile, the first movable sealing ring is separated from the joint contact with the inner wall of the plug under the action of the first built-in spring, so that the sealing of the liquid pipeline in the plug is released, and the liquid pipelines on two sides connected with the female head through the plug are communicated and opened.
The utility model has the beneficial effects that:
the quick-connection primary-secondary plug of the leakage-proof water pipe is simple and convenient to operate, good in sealing performance, weather resistance, effective durability and separation-preventing performance, suitable for quick connection and quick removal of liquid pipelines and capable of avoiding water leakage in the operation process; the quick-connection type pipe joint is particularly suitable for the butt joint of the hose and the hard pipe, and water leakage is avoided while quick connection and plugging are realized.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and not to limit the utility model. In the drawings:
fig. 1 is a schematic diagram of a plug structure.
Fig. 2 is a schematic view of the structure of the female connector.
Fig. 3 is a schematic view showing the insertion of the plug barrel into the socket of the female connector.
Fig. 4 is a cross-sectional view showing the internal structure of the plug.
Fig. 5 is a sectional view showing the internal structure of the female connector.
Reference numerals: 1-plug, 101-plug cylinder, 102-first card slot, 103-ring slot, 104-first movable sealing ring, 105-first joint, 106-first built-in sealing ring, 107-first built-in spring; 2-female head, 201-jack, 202-second clamping groove, 203-second built-in sealing ring, 204-switch, 205-second joint, 206-second movable sealing ring, 207 is second built-in spring, 3-first connecting plate, 4-second connecting plate, and 5 ultrasonic welding position.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the specific embodiments of the present invention and the accompanying drawings. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. 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.
The technical solutions provided by the embodiments of the present invention are described in detail below with reference to the accompanying drawings.
Examples
In order to solve the problems of inconvenient use, complex operation, poor sealing performance, weather resistance, effective durability and poor separation prevention performance of the prior art that the dredging and sealing of a liquid pipeline are realized by adopting the disassembly and the installation of a common sealing ring, and the problems that the quick connection and the quick removal of the liquid pipeline are not suitable, and the operation process is easy to leak water and the like, the embodiment provides a quick-connection primary-secondary plug of a leakage-proof pipe, please refer to fig. 1 to 5, the quick-connection primary-secondary plug of the leakage-proof pipe comprises a plug 1 and a female head 2, the plug 1 comprises an inserting cylinder 101, a first clamping groove 102, a ring groove 103, a first movable sealing ring 104, a first joint 105, a first built-in sealing ring 106 and a first built-in spring 107; one end of the plug 1 is provided with an insertion cylinder 101, a ring groove 103 is arranged in the insertion cylinder 101, a first clamping groove 102 is arranged in the insertion cylinder 101 at the outer side of the ring groove 103, and a first movable sealing ring 104 is arranged in the ring groove 103; the other end of the plug 1 is provided with a cylindrical first joint 105, and the outer wall of the first joint 105 is provided with a convex structure; a first built-in sealing ring 106 is arranged in the plug 1 at the outer side of the first movable sealing ring 104, and a first built-in spring 107 is arranged between the first movable sealing ring 104 and the first built-in sealing ring 106;
the female head comprises a jack 201, a second clamping groove 202, a control spring, a switch 204, a second connector 205, a second movable sealing ring 206 and a second built-in sealing ring 203;
one end of the female head 2 is provided with a jack 201, a second clamping groove 202 is arranged in the jack, the second clamping groove 202 is connected with one end of the control spring, and the other end of the control spring is connected with a switch 204; the other end of the female head 2 is provided with a cylindrical second joint 205, and the outer wall of the second joint 205 is provided with a convex structure; a second movable sealing ring 206 is arranged in the jack 201, and a second built-in spring 207 is arranged between the second clamping groove 202 and the second movable sealing ring 206; a second built-in sealing ring 203 positioned outside the second movable sealing ring 206 is arranged in the insertion hole 201;
when the insert cylinder 101 is not inserted into the insert hole 201, the central axis of the circumferential structure where the second clamping groove 202 is located is parallel to the central axis of the insert hole 201;
when the insertion cylinder 101 is inserted into the insertion hole 201, the first movable sealing ring 104 is clamped in the second clamping groove 202.
Referring to fig. 4 and 5, in the quick-connect male-female plug of the leakage-proof pipe provided in this embodiment, when in use, the first connector 105 is connected to the liquid pipeline on one side, and the second connector 205 is connected to the liquid pipeline on the other side. When the liquid pipelines on two sides are required to be sealed, the inserting cylinder 101 of the plug 1 is not inserted into the inserting hole 201 of the female head 2, the first movable sealing ring 104 is in contact with the inner wall of the plug 1 in a fitting mode under the jacking action of the first built-in spring 107 to seal liquid, and at the moment, the second movable sealing ring 206 is in contact with the inner wall of the female head 2 in a fitting mode under the jacking action of the second built-in spring 207 to seal liquid. When the liquid pipelines on two sides need to be communicated and opened, so that the liquid pipelines are opened and conveyed, the switch 204 is pressed, the second clamping groove 202 moves by controlling the acting force of the spring, the central axis of the circumferential structure where the second clamping groove 202 is located is coincided with the central axis of the jack 201, and meanwhile, the inserting cylinder 101 is inserted into the jack 201, so that the first movable sealing ring 104 is clamped in the second clamping groove 202; then, the plug cylinder 101 is continuously pushed into the plug hole 201, so that the second movable sealing ring 206 is separated from the contact with the inner wall of the female head 2 under the action of the second built-in spring 207, the liquid pipeline in the female head 2 is unsealed, meanwhile, the first movable sealing ring 104 is separated from the contact with the inner wall of the plug 1 under the action of the first built-in spring 107, the liquid pipeline in the plug 1 is unsealed, and the liquid pipelines on two sides connected through the plug 1 and the female head 2 are communicated and opened. The first built-in sealing ring 106 and the second built-in sealing ring 203 can be used at the ultrasonic welding point of structural connection, and the function of the first built-in sealing ring is to effectively prevent liquid in the pipeline from flowing out under the condition that the ultrasonic welding point 5 fails, so that the function of secondary sealing is achieved.
Referring to fig. 1 to 5, the number of the insertion tubes 101 of the plug 1 and the number of the insertion holes 201 of the female connector 2 may be two or more, respectively, and in use, a plurality of insertion tubes 101 may be inserted into two insertion holes 201, respectively. The plurality of the insert cylinders 101 can be connected through the first connecting plate 3, and the plurality of the insert cylinders 101 can be connected through the first connecting plate 3 to form a closed structure. The plurality of jacks 201 can be connected through the second connecting plate 4, and the plurality of jacks 201 can be connected through the second connecting plate 4 to form a closed structure.
In order to improve the firmness and the sealing performance of the connection structures of the first joint 105 and the second joint 205 and the liquid pipelines on two sides, the protruding structures on the outer walls of the first joint 105 and the second joint 205 are annular protruding structures, so that when the first joint 105 and the second joint 205 are inserted into the liquid pipelines on two sides for connection, the protruding structures play roles in fastening the connection structures and sealing. The number of the convex structures of the outer walls of the first joint 105 and the second joint 205 may be at least two, respectively, and may be uniformly distributed.
In order to further improve the sealing performance of the first joint 105 and the second joint 205 and the connection structure of the two side liquid pipelines, the outer wall of the convex structure is an inclined conical cylinder side surface. The more optimized structure is that the taper angle of the side surface of the tapered cylinder faces the outer side of the first joint 105 and the inner side of the second joint 205, so that the liquid pipelines on two sides can be conveniently sleeved outside the first joint 105 and the second joint 205 along the inclined side surfaces of the tapered cylinder of the first joint 105 and the second joint 205, and the liquid pipelines sleeved outside the first joint 105 and the second joint 205 can be prevented from falling off through the inclined side surfaces of the tapered cylinder. Wherein, the outer side refers to the side close to the first joint 105, i.e. the side far from the second joint 205; the inner side refers to the side away from the first joint 105, i.e. the side close to the second joint 205.
In order to facilitate the engagement of the first movable sealing ring 104 in the second engaging groove 202, the second engaging groove 202 is an arc-shaped curved groove.
In order to improve the firmness and the sealing performance of the first movable sealing ring 104 clamped in the second clamping groove 202, the groove surface of the arc-shaped bending groove is an inclined surface. The groove surface of the inclined second clamping groove 202 improves the attaching and clamping effect on the first movable sealing ring 104.
In order to improve the firmness and the sealing performance of the first movable sealing ring 104 clamped in the second clamping groove 202 and ensure that the first movable sealing ring 104 is conveniently clamped in the second clamping groove 202, the conical cylindrical surface of the second clamping groove 202, in which the inclined surface of the groove surface is located, has a conical angle facing inwards.
In addition, in order to facilitate the processing and the matching connection of the components of the anti-leakage pipe quick-connection primary-secondary plug provided in the above embodiment, the insertion cylinder 101 is a cylinder, the first clamping groove 102 is an annular groove, the ring groove 103 is an annular groove, the first movable sealing ring 104 is an annular ring such as an O-ring, the first joint 105 is a cylinder, and the first built-in sealing ring 106 is an annular ring such as an O-ring. The jack 201 is a circular hole, the second card slot 202 is an arc bending section slot, and the switch 204 is a rectangular block; two sections of the control spring can be respectively and fixedly connected with the second clamping groove 202 and the switch 204 through connecting structures such as welding or gluing; the second connector 204 may be a cylinder and the second movable sealing ring and the second built-in sealing ring 203 may be circular rings such as O-rings. The first and second connection plates 3 and 4 may be rectangular plates. The first connecting plate 3 is provided with first connecting holes matched with the inserting cylinders 101 in number, and the inserting cylinders 101 are fixedly connected in the first connecting holes through connecting structures such as welding or gluing. The second connecting plate 4 is provided with second connecting holes matched with the jacks 201 in number, and the jacks 201 are fixedly connected in the second connecting holes through connecting structures such as welding or gluing. The annular protrusion structure may be a circular protrusion structure. The outer wall of the raised structure may be an inclined conical barrel side. The inclined surface of the groove surface of the second locking groove 202 is located on the conical cylinder surface.
The above are merely examples of the present application and are not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.
Claims (10)
1. A quick-connection primary-secondary plug of a leakage-proof water pipe comprises a plug and a female head, and is characterized in that the plug comprises an insertion cylinder, a first clamping groove, a ring groove, a first movable sealing ring, a first connector, a first built-in sealing ring and a first built-in spring; an inserting cylinder is arranged at one end of the plug, a ring groove is formed in the inserting cylinder, a first clamping groove is formed in the inserting cylinder outside the ring groove, and a first movable sealing ring is arranged in the ring groove; the other end of the plug is provided with a cylindrical first joint, and the outer wall of the first joint is provided with a convex structure; a first built-in sealing ring is arranged in the plug outside the first movable sealing ring, and a first built-in spring is arranged between the first movable sealing ring and the first built-in sealing ring;
the female head comprises a jack, a second clamping groove, a control spring, a switch, a second joint, a second movable sealing ring and a second built-in sealing ring;
one end of the female head is provided with an insertion hole, a second clamping groove is arranged in the insertion hole, the second clamping groove is connected with one end of a control spring, and the other end of the control spring is connected with a switch; the other end of the female head is provided with a cylindrical second joint, and the outer wall of the second joint is provided with a convex structure; a second movable sealing ring is arranged in the jack, and a second built-in spring is arranged between the second clamping groove and the second movable sealing ring; a second built-in sealing ring positioned on the outer side of the second movable sealing ring is arranged in the jack;
when the inserting cylinder is not inserted into the inserting hole, the central axis of the circumferential structure where the second clamping groove is located is parallel to the central axis of the inserting hole;
when the inserting cylinder is inserted into the inserting hole, the first movable sealing ring is clamped in the second clamping groove.
2. The anti-leakage pipe quick-connect snap plug of claim 1, wherein the number of the insertion cylinder of the plug and the number of the insertion hole of the female plug are two.
3. The anti-leakage pipe quick connect snap plug of claim 2, wherein two said socket are connected by a first connecting plate.
4. The anti-leakage pipe quick-connect snap plug of claim 2, wherein two of said jacks are connected by a second connecting plate.
5. The anti-leakage pipe quick connect snap plug of claim 1, wherein said protruding structures of said first connector and said second connector outer wall are ring-shaped protruding structures.
6. The anti-leakage pipe quick connect snap plug of claim 5, wherein the outer wall of said protruding structure is an inclined conical cylinder side.
7. The anti-leakage quick connect snap plug of claim 1, wherein said second locking groove is an arc-shaped curved groove.
8. The anti-leakage pipe quick-connect snap plug of claim 7, wherein the groove surface of the arc-shaped curved groove is an inclined surface.
9. The anti-leakage pipe quick-connect snap-in plug of any one of claims 1 to 8, wherein the first joint 105 is connected to a liquid pipeline on one side.
10. The anti-leakage quick-connect snap-fit plug of claim 9, wherein the second connector 205 is connected to the other side of the liquid pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122429719.5U CN216046069U (en) | 2021-10-09 | 2021-10-09 | Anti-leakage water pipe quick-connection primary-secondary plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122429719.5U CN216046069U (en) | 2021-10-09 | 2021-10-09 | Anti-leakage water pipe quick-connection primary-secondary plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216046069U true CN216046069U (en) | 2022-03-15 |
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ID=80608394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122429719.5U Active CN216046069U (en) | 2021-10-09 | 2021-10-09 | Anti-leakage water pipe quick-connection primary-secondary plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216046069U (en) |
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2021
- 2021-10-09 CN CN202122429719.5U patent/CN216046069U/en active Active
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