CN214222258U

CN214222258U - Explosion-proof hose

Info

Publication number: CN214222258U
Application number: CN202022943354.3U
Authority: CN
Inventors: 余军民
Original assignee: Yuhuan Dalepu Plumbing Technology Co ltd
Current assignee: Yuhuan Dalepu Plumbing Technology Co ltd
Priority date: 2020-12-10
Filing date: 2020-12-10
Publication date: 2021-09-17
Anticipated expiration: 2030-12-10

Abstract

The utility model discloses an explosion-proof hose, which comprises a pipe body, set up in the water supply connector and the water connectors of going out at body both ends, the water supply connector includes water supply connector portion, the mounting hole has been seted up in proper order on the water supply connector portion, the limbers, be provided with the stagnant water valve in the mounting hole, the stagnant water valve includes the valve body, the valve pocket has been seted up on the valve body, set up the inlet opening one with the valve pocket intercommunication on the terminal surface that the valve body deviates from the body, be provided with the extension board in the valve pocket, set up a plurality of inlet openings two that supply rivers to pass through on the extension board, it is provided with the valve plate to lie in the valve pocket and slide between valve body and the extension board, set up a plurality of inlet openings three that supply rivers pass through on the valve plate, be provided with the spring that is used for supporting the valve plate between valve plate and the setting plate, be provided with a plurality of sprue blocks that are used for when the body bursts towards the terminal surface of extension board. The main points of the technical scheme are that the water stop valve which can prevent water flow from passing through when the pipe body bursts is arranged, and the problem that water flow is sprayed to the periphery due to the fact that the pipe body bursts in the prior art is solved.

Description

Explosion-proof hose

Technical Field

The utility model relates to a pipe fitting technical field, in particular to explosion-proof hose.

Background

The hose is applied to various pipeline systems and is mainly used for guiding water flow so as to realize the functions of water supply and drainage.

Some existing hoses mainly comprise a pipe body, a water inlet joint and a water outlet joint, wherein the water inlet joint and the water outlet joint are positioned at two ends of the pipe body, and when the pipe body bursts due to overlarge water pressure or the influence of other external factors, the water flow is sprayed around, so that the water resource is wasted, and the personal and property loss of a user is also influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The to-be-solved problem of the utility model is to provide an explosion-proof hose to the above-mentioned not enough that exists among the prior art, it can prevent the stagnant water valve that rivers pass through setting up when the body bursts, has solved among the prior art and has caused rivers to the problem of spraying all around because of the body bursts.

(II) technical scheme

The above object of the present invention is achieved by the following technical solutions: the utility model provides an explosion-proof hose, includes the body, sets up in the water supply connector and the water connectors of going out at body both ends, the water supply connector includes the water supply connector portion that links to each other with the body, the water supply connector portion that the mounting hole, the limbers that communicate with the body have been seted up in proper order on the terminal surface that deviates from the body in the water supply connector portion, be provided with the stagnant water valve in the mounting hole, the stagnant water valve is including inlaying the valve body of locating in the mounting hole, the valve pocket has been seted up on the terminal surface of valve body towards the body, set up the inlet opening one with the valve pocket intercommunication on the terminal surface that the valve body deviates from the body, be provided with the extension board in the valve pocket, set up a plurality of inlet openings two that supply rivers pass through on the extension board, it is provided with the valve plate to slide between valve body and the extension board in the valve pocket, set up a plurality of inlet openings three that supply rivers to pass through on the valve plate, be provided with the spring that is used for supporting the valve plate, be provided with a plurality of blockking up that are used for plugging up inlet opening two when the body bursts on the terminal surface of valve plate towards the extension board And (5) blocking.

The utility model discloses further set up to: the valve plate is characterized in that a guide hole is formed in the center of the support plate, a guide rod which penetrates through the guide hole and is in sliding fit with the guide hole is arranged on the end face, facing the support plate, of the valve plate, and the spring is sleeved on the guide rod.

The utility model discloses further set up to: the water inlet joint is provided with a water inlet nut in a rotating mode, a first sealing groove is formed in the inner wall of the water inlet nut, and a first sealing ring used for compressing the water stop valve is arranged in the first sealing groove.

The utility model discloses further set up to: the water outlet connector is in threaded connection with the pipe body, external threads are arranged on the outer wall of the water outlet connector, a plurality of second sealing clamping grooves are formed in the outer wall of the water outlet connector, and each second sealing clamping groove is internally provided with a second sealing ring.

The utility model discloses further set up to: the water outlet joint comprises a water outlet connecting part and a connector, the water outlet connecting part comprises a connecting section connected with the pipe body in a threaded manner, a rotating head arranged at the connecting section and far away from one end of the pipe body and is spherical, a movable hole is formed in the connecting head, a third sealing clamping groove is formed in the side wall of the movable hole, a third sealing ring is arranged in the third sealing clamping groove, a spherical rotating hole is formed in the middle of the sealing ring, the rotating head penetrates through the movable hole, is inserted into the rotating hole and forms a rotating fit with the rotating hole, a connecting hole communicated with the movable hole is formed in the end face of the connecting head far away from the water outlet connecting part, and an internal thread is arranged on the hole wall of the connecting hole.

The utility model discloses further set up to: the pipe body is a corrugated pipe.

(III) advantageous effects

To sum up, the utility model discloses the beneficial effect who contrasts in prior art does:

1. after the pipe body bursts, the water pressure of water flowing through the water stop valve is increased, the water flow can push the valve plate to move towards the direction close to the support plate, the spring is completely compressed, and the blocking block is inserted into the second water inlet hole, so that the water flow is blocked, the situation that water is sprayed to the periphery due to the burst of the pipe body is avoided to a certain extent, and water resources are saved;

2. the connector is connected with the spray head through the internal thread of the connecting hole, and the explosion-proof hose is convenient for adjusting the water outlet direction due to the fact that the rotating head is in rotating fit with the rotating hole.

Drawings

FIG. 1 is a schematic structural diagram of an explosion-proof hose according to a first embodiment;

FIG. 2 is a partial half sectional view of a water inlet fitting and a pipe body according to one embodiment;

FIG. 3 is a schematic half-sectional view of a valve body and a support plate in accordance with one embodiment;

FIG. 4 is a schematic structural view of components in the valve chamber according to the first embodiment;

FIG. 5 is a partial half sectional view of the pipe body and the water outlet joint according to the first embodiment;

FIG. 6 is a schematic structural view of an explosion-proof hose according to a second embodiment;

FIG. 7 is a schematic partial half-sectional view of an explosion-proof hose according to a second embodiment;

FIG. 8 is a schematic structural view of an explosion-proof hose according to a third embodiment;

FIG. 9 is a schematic partial half-sectional view of an explosion-proof hose according to a third embodiment;

fig. 10 is a schematic structural view of an explosion-proof hose in the fourth embodiment.

Reference numerals: 1. a pipe body; 2. a water inlet joint; 3. a water outlet joint; 4. a water inlet joint part; 5. a water inlet nut; 6. mounting holes; 7. a water through hole; 8. a water stop valve; 9. a valve body; 10. a valve cavity; 11. a water inlet hole I; 12. a support plate; 13. a water inlet hole II; 14. a guide hole; 15. a valve plate; 151. blocking; 16. a third water inlet hole; 17. a guide bar; 18. a spring; 191. a water inlet convex ring I; 192. a water inlet convex ring II; 201. a first sealing clamping groove; 202. a first sealing ring; 21. a water outlet joint part; 211. a water outlet convex ring I; 22. a water outlet nut; 221. a water outlet convex ring II; 23. sealing the clamping groove II; 24. a second sealing ring; 25. a water outlet connection part; 251. a connecting section; 252. rotating the head; 26. a connector; 27. a movable hole; 28. connecting holes; 29. sealing the clamping groove III; 30. a third sealing ring; 31. the hole is rotated.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The first embodiment is as follows:

as shown in fig. 1, an explosion-proof hose includes a hose body 1, a water inlet connector 2, and a water outlet connector 3, where the hose body 1 includes an inner tube and a braided tube sleeved outside the inner tube, the braided tube is usually made of stainless steel, the diameter of the explosion-proof hose in this embodiment is relatively large, and the hose is mainly used as a water inlet tube of an intelligent toilet, and the water inlet connector 2 and the water outlet connector 3 are respectively installed at two ends of the hose body 1.

As shown in fig. 2 and 3, the water inlet connector 2 includes a water inlet connector portion 4 and a water inlet nut 5. The water inlet joint part 4 is in threaded connection with the pipe body 1, a mounting hole 6 and a water through hole 7 are sequentially formed in the end face, deviating from the pipe body 1, of the water inlet joint part 4, the mounting hole 6 and the water through hole 7 are round holes, and the water through hole 7 is communicated with the pipe body 1. The water stop valve 8 is installed to mounting hole 6, and water stop valve 8 includes valve body 9, and valve body 9 inlays and locates mounting hole 6, has seted up valve pocket 10 on the valve body 9 towards the terminal surface of body 1, sets up a inlet opening 11 with valve pocket 10 intercommunication on the valve body 9 deviates from the terminal surface of body 1, and an inlet opening 11 includes six fan-shaped holes and a through-hole in this embodiment. A support plate 12 is fixedly arranged in the valve cavity 10, the support plate 12 is a circular plate, the support plate 12 is welded with the valve body 9, three fan-shaped water inlet holes 13 are formed in the support plate 12, and a circular guide hole 14 is formed in the center of the support plate 12.

As shown in fig. 2 and 4, the valve cavity 10 is slidably provided with a valve plate 15, the valve plate 15 is located between the support plate 12 and the valve body 9, the valve plate 15 is a circular plate, a block 151 is fixedly connected to an end surface of the valve plate 15 facing the support plate 12, the cross section of the block 151 is fan-shaped, and when the pipe body 1 bursts, the block 151 is used for blocking the second water inlet hole 13. The valve plate 15 is provided with three water inlet holes III 16, and the three water inlet holes 16 are fan-shaped holes. A circular guide rod 17 is fixedly connected to the end surface of the valve plate 15 facing the support plate 12, and the guide rod 17 penetrates through the guide hole 14 and is in sliding fit with the guide hole 14. The guide rod 17 is sleeved with a spring 18, one end of the spring 18 is contacted with the valve plate 15, and the other end of the spring 18 is contacted with the support plate 12.

As shown in fig. 2, a first water inlet convex ring 191 extending outwards is integrally connected to the outer wall of the water inlet joint part 4, the water inlet nut 5 is rotatably arranged on the water inlet joint part 4, a second water inlet convex ring 192 is integrally connected to the inner wall of the water inlet nut 5, the second water inlet convex ring 192 extends to the position below the first water inlet convex ring 191, and the mutual separation of the water inlet joint part 4 and the water inlet nut 5 is limited through the matching of the first water inlet convex ring 191 and the second water inlet convex ring 192.

As shown in fig. 2, an annular sealing groove one 201 is formed in the inner wall of the water inlet nut 5, a sealing ring one 202 is embedded in the sealing groove one 201, the sealing ring one 202 is used for compressing the water stop valve 8, and sealing is formed between the explosion-proof hose and other connecting equipment by arranging the sealing ring one 202.

As shown in fig. 1 and 5, the water outlet joint 3 includes a water outlet joint portion 21 and a water outlet nut 22. The water outlet joint part 21 is in threaded connection with the pipe body 1, the water outlet joint part 21 is identical to the water inlet joint part 4 in structure, the middle of the water outlet joint part 21 is hollow and used for water flow to pass through, a first water outlet convex ring 211 extending outwards is integrally connected to the outer wall of the water outlet joint part 21, the water outlet nut 22 is rotatably arranged on the water outlet joint part 21, a second water outlet convex ring 221 is integrally connected to the inner wall of the water outlet nut 22, the second water outlet convex ring 221 extends to the position below the first water outlet convex ring 211, and the water outlet joint part 21 and the water outlet nut 22 are limited to be separated from each other through the matching of the first water outlet convex ring 211 and the second water outlet convex ring 221.

The use process of the explosion-proof hose is as follows: during the use, rivers are less through the water pressure of stagnant water valve 8, and rivers flow into valve pocket 10 through inlet opening one 11, and rivers can push valve plate 15 to being close to extension board 12 direction and moving, and then spring 18 is compressed, and water pressure is less this moment, and spring 18 is in half compression state, and in blockking up 151 did not insert inlet opening two 13, then rivers flow into in body 1 after passing through inlet opening three 16, inlet opening two 13, limbers 7 in proper order. After the pipe body 1 bursts, water pressure of water flow passing through the water stop valve 8 is increased, the water flow can push the valve plate 15 to move towards the direction close to the support plate 12, the spring 18 is completely compressed, the blocking block 151 is inserted into the second water inlet hole 13, and then the water flow is cut off, so that the situation that water is sprayed to the periphery due to the burst of the pipe body 1 is avoided to a certain extent, and water resources are saved.

Example two:

as shown in fig. 6 and 7, an explosion-proof hose, the implementation two differs from the first embodiment in that: go out water swivel 3 and body 1 threaded connection, have the external screw thread on the outer wall of water swivel 3, seted up two annular sealing groove two 23 on the outer wall of water swivel 3, sealing groove two 23 is located one side that the external screw thread is close to body 1, all inlays in every sealing groove two 23 and is equipped with sealing washer two 24. Go out water swivel 3 and have the internal screw thread through this external screw thread and other devices and connect and carry out threaded connection, so be favorable to promoting this explosion-proof hose service environment's variety for this explosion-proof hose both can be connected with the joint that has the external screw thread, also can be connected with the joint that has the internal screw thread.

Example three:

as shown in fig. 8 and 9, an explosion-proof hose, the difference between the third embodiment and the first embodiment is that: the water outlet joint 3 comprises a water outlet connecting part 25 and a connector 26. Go out water connecting portion 25 including linkage segment 251, rotate head 252, linkage segment 251 and body 1 threaded connection rotate head 252 integral type and connect in the one end that the body 1 was kept away from to linkage segment 251, rotate head 252 and be globular, the middle part of going out water connecting portion 25 has the through-hole with body 1 intercommunication.

The center of the connector 26 is provided with a movable hole 27 and a connecting hole 28 in sequence towards the direction far away from the water outlet connecting part 25. The side wall of the movable hole 27 is provided with a third sealing clamping groove 29, a third sealing ring 30 is embedded in the third sealing clamping groove 29, the center of the third sealing ring 30 is provided with a spherical rotating hole 31, the rotating hole 31 penetrates through the third sealing ring 30, the rotating head 252 penetrates through the movable hole 27 and is inserted into the rotating hole 31, the rotating head 252 is in rotating fit with the rotating hole 31, the through hole outlet of the rotating head 252 is communicated with the connecting hole 28, and the hole wall of the connecting hole 28 is provided with an internal thread.

The use process of the explosion-proof hose is as follows: the connector 26 is connected to the spray head through the internal thread of the connection hole 28, and since the rotary head 252 is rotatably fitted to the rotary hole 31, the explosion-proof hose is convenient to adjust the water outlet direction, which is commonly used as the water inlet pipe of a faucet.

Example four:

as shown in fig. 10, an explosion-proof hose is implemented in a fourth embodiment, which is different from the first embodiment in that: the pipe body 1 is a corrugated pipe, the length of the pipe body 1 is convenient to adjust and can be bent, and the anti-explosion hose is convenient to adjust and is commonly used as a water inlet pipe of a washing machine.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. The utility model provides an explosion-proof hose, includes body (1), sets up in water supply connector (2) and water connectors (3) at body (1) both ends, its characterized in that: the water inlet joint (2) comprises a water inlet joint part (4) connected with the pipe body (1), a mounting hole (6) and a water through hole (7) communicated with the pipe body (1) are sequentially formed in the end face, deviating from the pipe body (1), of the water inlet joint part (4), a water stop valve (8) is arranged in the mounting hole (6), the water stop valve (8) comprises a valve body (9) embedded in the mounting hole (6), a valve cavity (10) is formed in the end face, facing the pipe body (1), of the valve body (9), a first water inlet hole (11) communicated with the valve cavity (10) is formed in the end face, deviating from the pipe body (1), of the valve body (9), a support plate (12) is arranged in the valve cavity (10), a plurality of second water inlet holes (13) for water to pass through are formed in the support plate (12), and a valve plate (15) is arranged in the valve cavity (10) and positioned between the valve body (9) and the support plate (12) in a sliding mode, the water supply valve is characterized in that a plurality of water inlet holes III (16) for water flow to pass through are formed in the valve plate (15), a spring (18) used for supporting the valve plate (15) is arranged between the valve plate (15) and the placing plate, and a plurality of blocking blocks (151) used for blocking the water inlet holes II (13) when the pipe body (1) bursts are arranged on the end face, facing the supporting plate (12), of the valve plate (15).

2. An explosion-proof hose as set forth in claim 1, wherein: a guide hole (14) is formed in the center of the support plate (12), a guide rod (17) which penetrates through the guide hole (14) and is in sliding fit with the guide hole (14) is arranged on the end face, facing the support plate (12), of the valve plate (15), and the spring (18) is sleeved on the guide rod (17).

3. An explosion-proof hose as set forth in claim 2, wherein: the water inlet joint is characterized in that a water inlet nut (5) is arranged on the water inlet joint part (4) in a rotating mode, a first sealing clamping groove (201) is formed in the inner wall of the water inlet nut (5), and a first sealing ring (202) used for pressing the water stop valve (8) is arranged in the first sealing clamping groove (201).

4. An explosion-proof hose as set forth in claim 1, wherein: go out water swivel (3) and body (1) threaded connection, be provided with the external screw thread on the outer wall of water swivel (3), a plurality of sealed draw-in grooves two (23) have been seted up on the outer wall of water swivel (3), every all be provided with sealing washer two (24) in the sealed draw-in groove two (23).

5. An explosion-proof hose as set forth in claim 1, wherein: the water outlet joint (3) comprises a water outlet connecting part (25) and a connector (26), the water outlet connecting part (25) comprises a connecting section (251) in threaded connection with the pipe body (1) and a spherical rotating head (252) arranged at one end of the connecting section (251) far away from the pipe body (1), the connector (26) is provided with a movable hole (27), the side wall of the movable hole (27) is provided with a third sealing clamping groove (29), a third sealing ring (30) is arranged in the third sealing clamping groove (29), a spherical rotating hole (31) is formed in the middle of the sealing ring, the rotating head (252) passes through the movable hole (27) and is inserted into the rotating hole (31) and forms rotating fit with the rotating hole (31), the end face, far away from the water outlet connecting portion (25), of the connector (26) is provided with a connecting hole (28) communicated with the movable hole (27), and the hole wall of the connecting hole (28) is provided with internal threads.

6. An explosion-proof hose as set forth in claim 1, wherein: the pipe body (1) is a corrugated pipe.