CN219221397U

CN219221397U - Drip-proof water pipe valve

Info

Publication number: CN219221397U
Application number: CN202223355909.8U
Authority: CN
Inventors: 徐红军; 黄金猛; 陈祥富
Original assignee: Fushan Valve Industry Dongtai Co ltd
Current assignee: Fushan Valve Industry Dongtai Co ltd
Priority date: 2022-12-14
Filing date: 2022-12-14
Publication date: 2023-06-20
Anticipated expiration: 2032-12-14

Abstract

The utility model relates to the technical field of water pipe valves, and discloses an anti-drip water pipe valve which comprises a valve body, wherein lock nuts are sleeved on two sides of the valve body, a sealing gasket is sleeved between the valve body and the lock nuts, and a water pipe connecting piece is arranged on one side of the valve body. The water pipe connecting piece is in sealing connection with the valve body through the external thread connecting piece and the locking nut, a rubber gasket is arranged between the water pipe connecting piece and the locking nut and used for preventing water seepage between the water pipe connecting piece and the locking nut, a sealing gasket is arranged between the locking nut and the valve body and used for preventing water seepage between the water pipe connecting piece and the valve body, an O-shaped ring is arranged between the valve body and the external thread connecting piece, the external thread connecting piece continuously locks the external thread connecting piece along with the locking nut, the O-shaped ring and the connecting ring are extruded and deformed, and water seepage is prevented between the valve body and the external thread connecting piece, so that the purpose of dripping at the joint of the valve body is prevented.

Description

Drip-proof water pipe valve

Technical Field

The utility model relates to the technical field of water pipe valves, in particular to a water pipe valve capable of preventing water from leaking.

Background

The water pipe valve comprises a valve body, a locking nut and a water pipe connecting piece, at present, the raw material tape wound on one end of the water pipe connecting piece is in sealed connection with the valve body through the locking nut, the other end of the water pipe valve is connected with an external water pipe in a hot melting mode, the phenomenon of water dripping does not exist in the hot melting connection mode, but the phenomenon of water dripping generally exists at one end of the wound raw material tape is adopted, and the water pipe valve needs to be detached for reinstallation, so that time and labor are wasted.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a drip-proof water pipe valve which has the advantage of drip prevention, and solves the problems that the existing water pipe connecting piece is provided with a plurality of circles of wound raw material belts wound on one end and then is in sealing connection with a valve body through a lock nut, the other end is connected with an external water pipe in a hot melting mode, the phenomenon of water drip does not exist in the hot melting connection mode, but the phenomenon of water drip generally exists at one end of the wound raw material belts, and the water pipe valve needs to be detached for reinstallation, and is time-consuming and labor-consuming.

(II) technical scheme

In order to achieve the purpose of drip prevention, the utility model provides the following technical scheme: the utility model provides a water pipe valve of antidrip, includes the valve body, the lock nut is equipped with to the both sides cover of the valve body, the cover is equipped with sealing washer between the valve body and the lock nut, one side of the valve body is provided with the water piping connection spare, the fixed mounting of one end of water piping connection spare has the external screw thread connecting piece, the outside cover of external screw thread connecting piece is equipped with the rubber packing ring, the both ends of the valve body are all inlayed and are equipped with O type circle, the recess has all been seted up at the both ends of the valve body, the inner wall fixed mounting of recess has two snap rings, there is the go-between in the inside of recess through the snap ring joint, go-between and O type circle fixed connection and integrated into one piece.

Preferably, the water pipe connecting piece is in threaded connection with the lock nut through an external threaded connecting piece.

Preferably, the diameter of the rubber washer is smaller than the diameter of the lock nut and larger than the inner diameter of the lock nut.

Preferably, the diameter of the sealing washer is smaller than the inner diameter of the lock nut.

Preferably, a clamping groove corresponding to the clamping ring is formed in the outer surface of the connecting ring.

Preferably, the O-ring is located between the valve body and the externally threaded connecting part.

Preferably, the diameter of the O-ring is equal to the outer diameter of the externally threaded connecting part.

(III) beneficial effects

Compared with the prior art, the utility model provides the drip-proof water pipe valve, which has the following beneficial effects:

this water pipe valve of antidrip carries out sealing connection through external screw thread connecting piece and lock nut and valve body through the water pipe connecting piece, and be provided with the rubber packing ring between water pipe connecting piece and lock nut, be used for preventing infiltration between the two, and be provided with sealing washer between lock nut and the valve body, be used for preventing infiltration between the two, and be provided with O type circle at valve body and external screw thread connecting piece, along with lock nut constantly lock external screw thread connecting piece, external screw thread connecting piece will constantly extrude O type circle, O type circle and go with the connecting ring by extrusion deformation, guarantee can not infiltration between valve body and the external screw thread connecting piece, thereby prevent the junction drip's of valve body purpose.

Drawings

FIG. 1 is a schematic diagram of the front structure of the present utility model;

FIG. 2 is a schematic view of the present utility model in a cut-away configuration;

FIG. 3 is a schematic view of the connection of the lock nut of the present utility model to a water line connection;

FIG. 4 is a schematic view of an end structure of the valve body of the present utility model;

FIG. 5 is a schematic view of the cut-away structure of FIG. 4 according to the present utility model;

fig. 6 is an enlarged view of the structure of fig. 5 a in accordance with the present utility model.

In the figure: 1-valve body, 2-lock nut, 3-water pipe connector, 4-rubber gasket, 5-external screw thread connector, 6-sealing gasket, 7-O type circle, 8-recess, 9-connector, 10-snap ring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but 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.

Referring to fig. 1, a water pipe valve capable of preventing water leakage comprises a valve body 1, lock nuts 2 are sleeved on two sides of the valve body 1, a water pipe connecting piece 3 is arranged on one side of the valve body 1, and the other end of the water pipe connecting piece 3 is fixedly connected with a plastic pipeline in a hot melting mode.

Referring to fig. 2-3, a sealing washer 6 is sleeved between the valve body 1 and the lock nut 2, and the diameter of the sealing washer 6 is smaller than the inner diameter of the lock nut 2, so that the water seepage of the valve body 1 between the valve body 1 and the lock nut 2 is prevented. An external thread connecting piece 5 is fixedly arranged at one end of the water pipe connecting piece 3, and the water pipe connecting piece 3 is in threaded connection with the lock nut 2 through the external thread connecting piece 5. The outside cover of external screw thread connecting piece 5 is equipped with rubber packing ring 4, and the diameter of rubber packing ring 4 is less than the diameter of lock nut 2 and is greater than the internal diameter of lock nut 2, prevents infiltration valve body 1 between lock nut 2 and water piping connection piece 3.

Referring to fig. 4, O-rings 7,O are embedded at two ends of the valve body 1 and are located between the valve body 1 and the external threaded connecting member 5, the diameter of the O-rings 7 is equal to the outer diameter of the external threaded connecting member 5, and the O-rings 7 prevent water seepage and dripping between the external threaded connecting member 5 and the valve body 1.

Referring to fig. 5-6, grooves 8 are formed at two ends of the valve body 1, two snap rings 10 are fixedly mounted on the inner wall of the grooves 8, connecting rings 9 are clamped in the grooves 8 through the snap rings 10, clamping grooves corresponding to the snap rings 10 are formed on the outer surfaces of the connecting rings 9, the connecting rings 9 are fixedly connected with the O-rings 7 and integrally formed, and once the connecting rings 9 and the O-rings 7 are extruded by the external threaded connecting piece 5 to deform, the tightness of the external threaded connecting piece 5 and the valve body 1 is improved.

Working principle: when the valve is used, the water pipe connector 3 is in sealing connection with the valve body 1 through the external thread connector 5 and the lock nut 2, the rubber gasket 4 is arranged between the water pipe connector 3 and the lock nut 2 and used for preventing water seepage between the water pipe connector 3 and the lock nut 2, the sealing gasket 6 is arranged between the lock nut 2 and the valve body 1 and used for preventing water seepage between the water pipe connector and the valve body 1, the O-shaped ring 7 is arranged between the valve body 1 and the external thread connector 5, the external thread connector 5 continuously locks the external thread connector 5 along with the lock nut 2, the O-shaped ring 7 is continuously extruded by the external thread connector 5, the O-shaped ring 7 and the connecting ring 9 are extruded and deformed, and water seepage between the valve body 1 and the external thread connector 5 is avoided, so that the purpose of dripping at the joint of the valve body 1 is prevented.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a water pipe valve of antidrip, includes valve body (1), its characterized in that: lock nut (2) are equipped with to the both sides cover of valve body (1), suit sealing washer (6) between valve body (1) and lock nut (2), one side of valve body (1) is provided with water piping connection spare (3), the fixed mounting of one end of water piping connection spare (3) has external screw thread connecting spare (5), the outside cover of external screw thread connecting spare (5) is equipped with rubber packing ring (4), all inlay at the both ends of valve body (1) and be equipped with O type circle (7), recess (8) are all seted up at the both ends of valve body (1), the inner wall fixed mounting of recess (8) has two snap rings (10), the inside of recess (8) has connecting ring (9) through snap ring (10) joint, connecting ring (9) and O type circle (7) fixed connection and integrated into one piece.

2. A drip resistant water line valve as set forth in claim 1 wherein: the water pipe connecting piece (3) is in threaded connection with the lock nut (2) through the external threaded connecting piece (5).

3. A drip resistant water line valve as set forth in claim 1 wherein: the diameter of the rubber washer (4) is smaller than the diameter of the lock nut (2) and larger than the inner diameter of the lock nut (2).

4. A drip resistant water line valve as set forth in claim 1 wherein: the diameter of the sealing washer (6) is smaller than the inner diameter of the lock nut (2).

5. A drip resistant water line valve as set forth in claim 1 wherein: the outer surface of the connecting ring (9) is provided with a clamping groove corresponding to the clamping ring (10).

6. A drip resistant water line valve as set forth in claim 1 wherein: the O-shaped ring (7) is positioned between the valve body (1) and the external threaded connecting piece (5).

7. A drip resistant water line valve as set forth in claim 1 wherein: the diameter of the O-shaped ring (7) is equal to the outer diameter of the external threaded connecting piece (5).