CN212643846U - Leak protection water pipe joint - Google Patents
Leak protection water pipe joint Download PDFInfo
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- CN212643846U CN212643846U CN202021185690.XU CN202021185690U CN212643846U CN 212643846 U CN212643846 U CN 212643846U CN 202021185690 U CN202021185690 U CN 202021185690U CN 212643846 U CN212643846 U CN 212643846U
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Abstract
The utility model provides a leakage-proof pipeline joint, which comprises a joint shell, a water blocking piece, a water passing piece, a first elastic piece, a clamping component and a water blocking piece, wherein the water blocking piece is arranged at one side of the joint shell close to a water inlet end and is provided with a first water passing channel for water flow to pass through; the water passing piece is arranged on one side of the joint shell close to the water outlet end in a sliding mode and is provided with a second water passing channel for water flow to pass through; the openings of the first water passing channel and the second water passing channel are arranged in a staggered manner, so that the water passing piece is in sealing fit with the water blocking piece when the water passing piece is attached tightly; when the pipeline is cut off water, the first elastic piece elastically resets to push the water passing piece to be attached to the water blocking piece, and the clamping component is synchronously clamped and fixed at the relative position of the water passing piece, so that when the pipeline is cut off water, the joint is in a sealing state, and even if the pipeline is re-filled with water, the water passing piece can continue to be kept in the sealing state with the water blocking piece under the clamping and fixing of the clamping component. Thereby avoiding the water loss caused by the unclosed valve core of the water tap after water cut-off.
Description
Technical Field
The utility model belongs to the water pipe field particularly, relates to a leak protection water pipe way connects.
Background
Occasionally, a water break in a tap water pipe or other water pipe occurs due to cleaning, repair, or an accident. And people often forget to close the tap case when taking place the pipeline and cut off water supply, when the water pipe resumes to supply water, water can run off from the tap who opens, not only can cause the waste of water resource, still can lead to potential safety hazard or other potential losses. And water is used in sites such as construction sites or flower gardens, common workers directly cut off water by closing the main pipeline switch, so that the valve core of the water faucet is forgotten to be closed, and a large amount of tap water is usually lost due to the fact that the valve core of the water faucet is not closed after the main pipeline switch is opened next time. Therefore, a device capable of automatically cutting off water supply in case of water supply failure of the pipeline is needed.
SUMMERY OF THE UTILITY MODEL
The utility model provides a leak protection water pipe way connects aims at solving current pipeline behind the cutting off the water supply, and easy tap case is not closed, and leads to the problem that the water resource runs off in a large number after the water supply again.
The utility model discloses a realize like this:
a leak-proof pipeline joint comprises a joint shell, a joint body and a joint body, wherein the joint shell is provided with a water inlet end and a water outlet end; the water blocking piece is arranged on one side of the joint shell close to the water inlet end and is provided with a first water passing channel for water flow to pass through; the water passing piece is arranged on one side of the joint shell close to the water outlet end in a sliding mode and is provided with a second water passing channel for water flow to pass through; the openings of the first water passing channel and the second water passing channel are arranged in a staggered mode, so that the water passing piece is in sealing fit with the water blocking piece when the water passing piece is attached tightly.
The first elastic piece is arranged between one side of the water outlet end of the joint shell and the water passing piece, and the water passing piece can be relatively far away from the water blocking piece under the action of the liquid pressure when water passes through the water inlet end and compresses the first elastic piece; the first elastic piece can elastically reset when the water inlet end is cut off so as to push the water passing piece to be tightly attached to the water blocking piece; the clamping component is used for clamping and fixing the water passing piece when the water passing piece is pushed to be tightly attached to the water blocking piece.
The utility model discloses can also further perfect through following technical measure:
as a further improvement, the clamping component comprises a reset rod and a second elastic piece; the outer side wall of the water passing piece is provided with a clamping groove corresponding to the reset rod, and the second elastic piece is used for elastically resetting the reset rod to be clamped into the clamping groove when the water passing piece is pushed to be tightly attached to the water blocking piece; and the reset rod is provided with an adjusting handle for adjusting the release rod to be pulled away from the clamping groove and compress the second elastic piece.
As a further improvement, the screens subassembly still includes the locking cap, locking cap threaded connection in the lateral wall that connects the casing, the release link is located inside the locking cap, the second elastic component set up in the locking cap with between the release link, just the lateral wall of locking cap is equipped with the confession adjust the vertical through-hole that the handle stretches out.
As a further improvement, one end of the reset rod is provided with a cavity for accommodating the second elastic piece; the other end of the reset rod penetrates through the outer side wall of the joint shell and is abutted against the outer side wall of the water passing part.
As a further improvement, the water passing piece is provided with a sealing bulge corresponding to the first water passing channel of the water blocking piece, the first water passing channel is arranged in the middle of the water blocking piece, and when the water passing piece is tightly attached to the water blocking piece, the sealing bulge is clamped into the first water passing channel to be in sealing fit with the water blocking piece.
As a further improvement, the outer side wall of the water blocking piece is in sealing fit with the inner side wall of the joint shell, and the first water passing channel is arranged in the center of the water blocking piece.
As a further improvement, a sealing ring is arranged on the outer side wall of the water passing part and is positioned at one end close to the water blocking part.
As a further improvement, one end of the water passing piece, which is close to the water outlet end of the joint shell, is a dynamic sealing part, and the dynamic sealing part is in sliding sealing fit with the joint shell.
As a further improvement, the outer side wall between the clamping groove of the water passing piece and the dynamic sealing part is in a step shape, and the first elastic piece is a spring sleeved on the outer side wall in the step shape.
The utility model has the advantages that: when the joint mounting base is arranged on a water pipeline, if the pipeline keeps a water passing state, the pressure of liquid from the water inlet end of the joint shell can drive the water passing piece to be far away from the water blocking piece, so that the liquid passes through the first water passing channel and then enters the second water passing channel, and the unblocked state is kept. When the pipeline stops water, the first elastic piece elastically resets to push the water passing piece to be attached to the water blocking piece. And when the water blocking piece and the water passing piece are in close fit, the clamping component is clamped and fixed at the relative position of the water passing piece, so that when the pipeline is cut off water, the joint is in a sealed state, and even if the pipeline is filled with water again, the water passing piece can continue to be kept in the sealed state with the water blocking piece under the clamping and fixing of the clamping component. Therefore, the water faucet valve core is prevented from being not closed after water cut off, a large amount of water loss caused by water loss and other potential safety hazards caused by water leakage are avoided.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural view of a leak-proof pipeline joint according to an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of FIG. 1;
FIG. 3 is a schematic diagram of the structure of FIG. 2 from a second perspective;
FIG. 4 is a schematic diagram of the exploded view state of FIG. 1;
fig. 5 is a schematic structural view of the water passing member of fig. 4.
Icon:
the water-stop joint comprises a joint shell 1, a water inlet end 11, a water outlet end 12, a water blocking piece 2, a first water passing channel 21, a water passing piece 3, a second water passing channel 31, a sealing protrusion 32, a sealing ring 33, a dynamic sealing part 34, a clamping groove 35, a first elastic piece 4, a clamping component 5, a reset rod 51, a second elastic piece 52, an adjusting handle 53 and a fixing cap 54.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Referring to fig. 1 to 5, a leakage-proof pipeline joint includes a joint housing 1, a water blocking member 2, a water passing member 3, a first elastic member 4, and a locking member 5.
The joint shell 1 is provided with a water inlet end 11 and a water outlet end 12; the water blocking piece 2 is arranged at one side of the joint shell 1 close to the water inlet end 11 and is provided with a first water passing channel 21 for water flow to pass through; the water passing piece 3 is arranged at one side of the joint shell 1 close to the water outlet end 12 in a sliding manner and is provided with a second water passing channel 31 for water flow to pass through; the openings of the first water passing channel 31 and the second water passing channel 21 are arranged in a staggered manner, so that the water passing member 3 is tightly attached to the water blocking member 2 and then is in sealing fit with the water blocking member.
The first elastic piece 4 is arranged between one side of the water outlet end 11 of the joint shell 1 and the water passing piece 3, the water passing piece 3 can be relatively far away from the water blocking piece 2 under the pressure of liquid when the water inlet end 11 passes through water, and the first elastic piece 4 is synchronously compressed; the first elastic piece 4 can elastically reset when the water inlet end 11 is cut off so as to push the water passing piece 3 to be tightly attached to the water blocking piece 2.
The clamping component 5 is used for being clamped and fixed with the water passing piece 3 when the water passing piece 3 is pushed to be tightly attached to the water blocking piece 2, so that the water passing piece 3 keeps a state of being tightly attached to the water blocking piece 2 when water passes again.
When the water pipe of the joint mounting seat is in a water passing state, if the water pipe is kept in a water passing state, the water passing piece 3 is enabled to be far away from the water blocking piece 2 by the pressure of the liquid from the water inlet end 11 of the joint shell, and then the liquid passes through the first water passing channel 21 and then enters the second water passing channel 22, so that the unblocked state is kept.
When the pipeline stops water, the first elastic element 4 is elastically reset to push the water passing element 3 to be close to the water blocking element 2. And when the water blocking member 2 and the water passing member 3 are in tight contact with each other, the water blocking member 2 and the water passing member 3 are in sealing fit, and meanwhile, the clamping component 5 is clamped and fixed at the relative position of the water passing member 3, so that when the water in the pipeline is cut off, the joint is in a sealing state, and even if the water in the pipeline is fed again, the water passing member 3 can continuously keep in a sealing state with the water blocking member 2 under the clamping and fixing of the clamping component 5. Therefore, the water faucet valve core is prevented from being not closed after water cut off, a large amount of water loss caused by water loss and other potential safety hazards caused by water leakage are avoided.
Referring to fig. 2, the detent assembly 5 includes a restoring rod 51 and a second elastic member 52. The outer side wall of the water passing piece 3 is provided with a clamping groove 35 corresponding to the reset rod 51, and the second elastic piece 52 is used for elastically resetting the reset rod 51 to be clamped into the clamping groove 35 when the water passing piece 3 is pushed to be tightly attached to the water blocking piece 2; thereby keeping the water passing member 3 in close contact with the water blocking member 2.
The reset rod 51 is provided with an adjusting handle 53 for adjusting the reset rod 51 to be drawn out of the clamping groove 35 and synchronously compressing the second elastic piece 52.
Further, the clamping assembly 5 further comprises a fixing cap 54, and the fixing cap 54 is screwed on the outer side wall of the joint housing 1, so that the disassembly and assembly are convenient.
The reset rod 51 is located inside the fixing cap 54, the second elastic element 52 is elastically arranged between the fixing cap 54 and the reset rod 51, and a vertical through hole for the adjusting handle 53 to extend out is formed in the side wall of the fixing cap 54.
Therefore, after the pipeline is returned to be water, the water passing piece 3 still stops the water flow in the pipeline to avoid the water flow from being lost outwards from the valve core of the water faucet. When water is needed, a user pulls the reset rod 51 back to reset through the adjusting handle 53, the water passing part 3 is relatively far away from the water blocking part 2 under the action of the water pressure of the water inlet end 11, and the normal water passing between the pipeline and the valve core of the water faucet is realized by contacting the sealing state of the joint.
Wherein, one end of the reset rod 51 is provided with a cavity for accommodating the second elastic element 52; the other end of the reset rod 51 penetrates through the outer side wall of the joint shell 1 and is abutted against the outer side wall of the water passing part 3. When the water passing member 3 is pushed to be close to the water blocking member 2, the reset rod 51 is clamped in the clamping groove 35 under the action of the second elastic member 52.
Referring to fig. 2, 3 and 5, the water passing member 3 is provided with a sealing protrusion 32 corresponding to the first water passing channel 21 of the water blocking member 2, the first water passing channel 21 is opened in the middle of the water blocking member 2, and when the water passing member 3 is tightly attached to the water blocking member 2, the sealing protrusion 32 is clamped into the first water passing channel 21 to be in sealing fit with the water blocking member 2.
In this embodiment, there is only one opening of the first water passage 21, and there is one sealing protrusion. In other embodiments, the opening of the first water passing channel 21 may be provided in plurality, and the sealing protrusion 35 is configured to fit with the opening of the first water passing channel 21.
The outer side wall of the water blocking piece 2 is in sealing fit with the inner side wall of the joint shell 1, and the first water passing channel 21 is arranged at the center of the water blocking piece.
Referring to fig. 2, a sealing ring 33 is disposed on an outer side wall of the water passing member 3, and the sealing ring 33 is located at an end close to the water blocking member 2. And the end of the water passing part 3 close to the water outlet end 12 of the joint shell is a dynamic sealing part 34, and the dynamic sealing part 34 is in sliding sealing fit with the joint shell 1 in the sliding process that the water passing part 3 is relatively attached to and far away from the water blocking part. So that the working position of the clamping component does not enter water, and the whole joint does not leak water.
The outer side wall of the water passing part 3 close to the water outlet end 12 of the joint shell is step-shaped, and the first elastic part 4 is a spring sleeved on the outer side wall of the water passing part 3. Thereby keeping the first elastic member 4 dry and more durable.
In addition, the connection mode of the joint may be internal thread + external thread, internal thread + internal thread, external thread + external thread, loose joint mode thereof, and the like, and is not limited herein.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A leak-proof pipeline joint, which is characterized in that,
the joint shell is provided with a water inlet end and a water outlet end;
the water blocking piece is arranged on one side of the joint shell close to the water inlet end and is provided with a first water passing channel for water flow to pass through;
the water passing piece is arranged on one side of the joint shell close to the water outlet end in a sliding mode and is provided with a second water passing channel for water flow to pass through; the openings of the first water passing channel and the second water passing channel are arranged in a staggered manner, so that the water passing piece is tightly attached to the water blocking piece and is in sealing fit with the water blocking piece;
the first elastic piece is arranged between one side of the water outlet end of the joint shell and the water passing piece, and the water passing piece can be relatively far away from the water blocking piece under the action of the liquid pressure when water passes through the water inlet end and compresses the first elastic piece; the first elastic piece can elastically reset when the water inlet end is cut off so as to push the water passing piece to be tightly attached to the water blocking piece;
the clamping component is used for clamping and fixing the water passing piece when the water passing piece is pushed to be tightly attached to the water blocking piece.
2. The leakage-proof pipeline joint of claim 1, wherein the detent assembly comprises a release lever and a second elastic member; the outer side wall of the water passing piece is provided with a clamping groove corresponding to the reset rod, and the second elastic piece is used for elastically resetting the reset rod to be clamped into the clamping groove when the water passing piece is pushed to be tightly attached to the water blocking piece; and the reset rod is provided with an adjusting handle for adjusting the release rod to be pulled away from the clamping groove and compress the second elastic piece.
3. The leakage-proof pipeline joint of claim 2, wherein the locking assembly further comprises a fixing cap, the fixing cap is screwed to the outer side wall of the joint housing, the release rod is located inside the fixing cap, the second elastic member is disposed between the fixing cap and the release rod, and a vertical through hole for the adjusting handle to extend out is formed in the side wall of the fixing cap.
4. The joint of claim 3, wherein a cavity for receiving the second elastic member is formed at one end of the release link; the other end of the reset rod penetrates through the outer side wall of the joint shell and is abutted against the outer side wall of the water passing part.
5. The anti-leakage pipeline joint according to claim 1, wherein the water passing member is provided with a sealing protrusion corresponding to the first water passing channel of the water blocking member, the first water passing channel is opened at the middle part of the water blocking member, and when the water passing member is tightly attached to the water blocking member, the sealing protrusion is clamped into the first water passing channel to be in sealing fit with the water blocking member.
6. The leakage-proof pipe joint of claim 5, wherein the outer sidewall of the water blocking member is in sealing engagement with the inner sidewall of the joint housing, and the first water passing channel is disposed at the center of the water blocking member.
7. The anti-leakage pipeline joint according to claim 2, wherein a sealing ring is provided on an outer side wall of the water passing member, and the sealing ring is located at an end close to the water blocking member.
8. The leak-proof connector of claim 7, wherein the end of the water passing member near the water outlet end of the connector housing is a dynamic sealing portion, and the dynamic sealing portion is in sliding sealing engagement with the connector housing.
9. The anti-leakage pipeline joint as claimed in claim 1, wherein the outer sidewall of the water passing member between the engaging groove and the dynamic sealing portion is stepped, and the first elastic member is a spring sleeved on the stepped outer sidewall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021185690.XU CN212643846U (en) | 2020-06-23 | 2020-06-23 | Leak protection water pipe joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021185690.XU CN212643846U (en) | 2020-06-23 | 2020-06-23 | Leak protection water pipe joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212643846U true CN212643846U (en) | 2021-03-02 |
Family
ID=74771636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021185690.XU Active CN212643846U (en) | 2020-06-23 | 2020-06-23 | Leak protection water pipe joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212643846U (en) |
-
2020
- 2020-06-23 CN CN202021185690.XU patent/CN212643846U/en active Active
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