CN220168573U

CN220168573U - Novel angle valve

Info

Publication number: CN220168573U
Application number: CN202320510716.0U
Authority: CN
Inventors: 杨铿
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-03-15
Filing date: 2023-03-15
Publication date: 2023-12-12
Anticipated expiration: 2033-03-15

Abstract

The utility model discloses a novel angle valve, which belongs to the technical field of angle valves and comprises a body, an explosion-proof valve core and a switch valve rod, wherein a flow channel is arranged in the body, a water inlet and a water outlet are respectively arranged at two ends of the flow channel, the explosion-proof valve core is arranged in the flow channel in a sliding manner, an annular stop sealing ring is arranged at the inner side of the flow channel, a driving spring for driving the explosion-proof valve core to slide towards the annular stop sealing ring is sleeved on the explosion-proof valve core, the explosion-proof valve core is driven to press against the annular stop sealing ring to block the flow channel, the front end of the switch valve rod is opposite to the front end of the explosion-proof valve core, the explosion-proof valve core is separated from the annular stop sealing ring by pushing the explosion-proof valve core, the front end of the switch valve rod is separated from the explosion-proof valve core after the angle valve is damaged, and the thrust of tap water pushes the explosion-proof valve core to be pressed against the annular stop sealing ring to block the flow channel.

Description

Novel angle valve

Technical Field

The utility model relates to the technical field of angle valves, in particular to a novel angle valve.

Background

In tap water lines, an angle valve is typically provided between the water line and the faucet for turning on or off the inflow of water from the faucet. Meanwhile, when the faucet is damaged, the angle valve can be closed, so that the faucet can be repaired or replaced conveniently.

The existing explosion-proof angle valve is closed by the pressure difference between the water inlet and the water outlet of the angle valve, the triggering response speed of the mode is relatively slow, and the angle valve has a complex integral structure and high cost.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides a novel angle valve.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides a novel angle valve, includes body, explosion-proof case and switch valve rod, this internal runner that is equipped with, the runner both ends are equipped with water inlet and delivery port respectively, and the slip is provided with explosion-proof case in the runner, and the runner inboard is equipped with and keeps off the sealing ring with explosion-proof case complex annular, and the cover is equipped with on the explosion-proof case and is used for driving explosion-proof case to the gliding actuating spring of annular to keeping off the sealing ring direction, supports through driving explosion-proof case and presses on annular keeps off the sealing ring to block the runner, switch valve rod front end is relative with explosion-proof case front end, and keeps off the sealing ring separation with annular through promoting explosion-proof case, thereby opens the runner.

Preferably, the anti-explosion valve further comprises a valve body, wherein the valve body is detachably arranged in the flow channel, a water passing channel communicated with two ends is arranged in the valve body, the annular stop sealing ring is arranged on the inner side of the water passing channel, and the anti-explosion valve core is arranged in the water passing channel in a sliding manner.

Preferably, the valve body is provided with a guide ring, the guide ring is provided with a guide hole, the guide ring is connected with the valve body through a connecting sheet, the explosion-proof valve core comprises a water stopping part and a guide rod, the guide rod is in sliding connection with the guide hole, a driving spring is sleeved on the guide rod, and the water stopping part is propped against the annular stop sealing ring through driving the water stopping part, so that a water passing channel is blocked.

Preferably, an annular water-stopping pressing inclined plane is formed on the outer side of the front end of the water-stopping part, and the annular water-stopping pressing inclined plane is pressed on the annular stop sealing ring in a pressing mode, so that a water passing channel is blocked.

Preferably, a plurality of groups of water passing grooves are circumferentially arranged on the outer side of the guide rod.

Preferably, the filter valve sleeve is arranged in the flow channel, isolation is formed between the water inlet and the water outlet, and a filter screen communicated with the water inlet and the water outlet is arranged on the filter valve sleeve.

Preferably, the filter screen is an annular filter screen, and the annular filter screen is opposite to the water outlet from the outer side.

Preferably, the filter valve sleeve is sleeved on the switch valve rod, a water gap is reserved between the inner side of the filter valve sleeve and the switch valve rod, and the filter valve sleeve is fixedly connected with the switch valve rod.

Preferably, water stop sealing rings are arranged between the outer sides of the two ends of the filter valve sleeve and the runner.

Preferably, the filter holes of the filter screen are bar-shaped holes.

The beneficial effects of the utility model are as follows: when the angle valve is damaged, the switch valve rod fails, the front end of the switch valve rod is separated from the explosion-proof valve core, the thrust of the driving spring and the thrust of tap water are simultaneously acted on the explosion-proof valve core, and the explosion-proof valve core is rapidly pushed to be kept against the annular stop sealing ring, so that a flow channel is blocked, tap water is prevented from leaking out.

Drawings

FIG. 1 is a perspective view of an embodiment of the present utility model;

FIG. 2 is a schematic cross-sectional view of an embodiment of the present utility model in a closed state of the angle valve;

FIG. 3 is an enlarged schematic view of FIG. 2 at A;

FIG. 4 is a schematic cross-sectional view of an embodiment of the utility model in an open state of the angle valve;

FIG. 5 is an enlarged schematic view at B in FIG. 4 (the arrow direction is the water flow direction);

FIG. 6 is a perspective view showing an assembled state of a valve body and an explosion proof valve core in an embodiment of the present utility model;

FIG. 7 is a schematic cross-sectional view of an assembled state of a valve body and an explosion proof valve cartridge (closed state) in an embodiment of the present utility model;

FIG. 8 is a perspective view of a valve body according to an embodiment of the present utility model;

FIG. 9 is a perspective view of an explosion proof valve cartridge in an embodiment of the present utility model;

FIG. 10 is a perspective view of a switch valve stem in an embodiment of the present utility model;

fig. 11 is a schematic cross-sectional view of a body according to an embodiment of the utility model.

In the figure, 10, a body; 11. a flow passage; 12. a limit boss; 13. an annular limit groove; 14. a water inlet; 15. a water outlet; 16. limiting snap springs; 21. a valve body; 22. a water passing channel; 23. an annular stop seal ring; 24. a guide ring; 25. a guide hole; 30. an explosion-proof valve core; 31. a water stop part; 32. annular water stop pressing inclined plane; 33. a guide rod; 34. a water passing tank; 35. a drive spring; 40. a switch valve rod; 41. a screwing part; 42. a filter valve housing; 43. a filter screen; 44. a water passing gap; 45. and (3) a water-stopping sealing ring.

Detailed Description

The following describes the embodiments of the present utility model further with reference to the drawings. The description of these embodiments is provided to assist understanding of the present utility model, but is not intended to limit the present utility model. In addition, the technical features of the embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

As shown in fig. 1-11, the novel angle valve provided by the utility model comprises a body 10, an explosion-proof valve core 30 and a switch valve rod 40 for pushing the explosion-proof valve core 30, wherein a flow channel 11 is arranged in the body 10, a water inlet 14 and a water outlet 15 are respectively arranged at two ends of the flow channel 11, the explosion-proof valve core 30 is slidably arranged in the flow channel 11, an annular stop sealing ring 23 matched with the explosion-proof valve core 30 is arranged at the inner side of the flow channel 11, a driving spring 35 for driving the explosion-proof valve core 30 to slide towards the annular stop sealing ring 23 is sleeved on the explosion-proof valve core 30, the explosion-proof valve core 30 is driven to be abutted against the annular stop sealing ring 23 so as to block the flow channel 11, the tail end of the switch valve rod 40 is in threaded connection with the body 10, the front end of the switch valve rod 40 is opposite to the front end of the explosion-proof valve core 30, and the explosion-proof valve core 30 is separated by pushing the explosion-proof valve core 30, so that the flow channel 11 is opened; it should be noted that, in addition to the threaded connection between the switch valve rod 40 and the body 10, the switch valve rod 40 may be installed in the body 10 by adopting a pressing structure in a pressing pen, see the chinese application for patent publication No. CN111722739a, so that the switch valve rod 40 can slide reciprocally, and the explosion-proof valve core 30 is separated from the annular blocking seal ring 23 by pushing the explosion-proof valve core 30, so as to open the flow channel 11.

Specifically, the water inlet 14 of the flow channel 11 is communicated with an external water supply pipeline, tap water is injected into the flow channel 11 from the water inlet 14, in an initial state, the drive spring 35 pushes the explosion-proof valve core 30 to be kept against the annular stop sealing ring 23, so that the flow channel 11 is kept in a blocking state, tap water cannot pass through, when the angle valve needs to be opened, the switch valve rod 40 is rotated, the front end of the switch valve rod 40 is abutted against the front end of the explosion-proof valve core 30, the flow channel 11 is opened by pushing the explosion-proof valve core 30 to be separated from the annular stop sealing ring 23, and the flow rate of the flow channel 11 can be controlled within a certain range by controlling the sliding distance of the explosion-proof valve core 30 towards the water inlet 14; when the angle valve is damaged, the switch valve rod 40 fails, the front end of the switch valve rod 40 is separated from the explosion-proof valve core 30, the thrust of the driving spring 35 and the thrust of tap water simultaneously act on the explosion-proof valve core 30, and the explosion-proof valve core 30 is rapidly pushed to be kept against the annular stop sealing ring 23, so that the flow channel 11 is blocked, tap water is prevented from leaking, and compared with the prior art, after the angle valve is damaged, the triggering response speed of the explosion-proof valve core 30 is faster, the internal structure of the angle valve is simpler and more reliable, and meanwhile, the processing cost and the assembly difficulty of the angle valve are also reduced.

Further, the novel angle valve further comprises a valve body 21, the valve body 21 is detachably arranged in the flow channel 11, a water passing channel 22 communicated with two ends is arranged in the valve body 21, an annular stop sealing ring 23 is arranged on the inner side of the water passing channel 22, an explosion-proof valve core 30 is slidably arranged in the water passing channel 22, a sealing compression ring is arranged between the valve body 21 and the flow channel 11, a limiting boss 12 and an annular limiting groove 13 for installing and positioning the valve body 21 are arranged in the flow channel 11, the valve body 21 is arranged between the limiting boss 12 and the annular limiting groove 13, the annular limiting groove 13 is positioned at one end of the valve body 21 close to the water inlet 14, a limiting clamp spring 16 for limiting the valve body 21 is embedded in the annular limiting groove 13, and the valve body 21 can be prevented from falling off from the body 10 when being pushed by the switch valve rod 40 in cooperation with the limiting clamp spring 16, and the independent valve body 21 is adopted, and the explosion-proof valve core 30 can be independently replaced after the explosion-proof valve core 30 is damaged; the valve body 21 is installed by matching the limiting boss 12 and the annular limiting groove 13, so that the convenience of dismounting the valve body 21 can be improved, when the valve body 21 is installed, the valve body 21 is only required to be inserted into the flow channel 11 from the water inlet 14, the front end of the valve body 21 is abutted to the limiting boss 12, then the limiting clamp spring 16 is clamped into the annular limiting groove 13 to limit the valve body 21, and when the valve body 21 is required to be dismounted, the valve body 21 can be dismounted only by dismounting the limiting clamp spring 16.

Further, in order to realize the sliding guide of the explosion-proof valve core 30, the valve body 21 is provided with a guide ring 24, the guide ring 24 is provided with a guide hole 25, the guide ring 24 is connected with the valve body 21 through a connecting sheet, the explosion-proof valve core 30 comprises a water stopping part 31 and a guide rod 33, the guide rod 33 is slidably connected with the guide hole 25, a driving spring 35 is sleeved on the guide rod 33, and the water stopping part 31 is driven to be propped against the annular stop sealing ring 23, so that the water passing channel 22 is blocked.

Further, in order to improve the sealing performance of the explosion-proof valve core 30 blocking the water passage 22, an annular water-stopping pressing inclined surface 32 is formed on the outer side of the front end of the water stopping part 31, the front end of the water stopping part 31 is embedded into the annular stop sealing ring 23, and the annular water-stopping pressing inclined surface 32 is pressed on the annular stop sealing ring 23 in a propping manner, so that the water passage 22 is blocked, and compared with planar sealing, the sealing performance is better.

Further, in order to avoid the setting of the guide ring 24 to excessively increase the resistance of the water passage 22 and reduce the material consumption, a plurality of groups of water passing grooves 34 are circumferentially arranged on the outer side of the guide rod 33 on the premise of ensuring the structural strength of the guide rod 33.

Further, the novel angle valve further comprises a filter valve sleeve 42, the filter valve sleeve 42 is arranged in the flow channel 11, isolation is formed between the water inlet 14 and the water outlet 15, a filter screen 43 communicated with the water inlet 14 and the water outlet 15 is arranged on the filter valve sleeve 42, water is filtered through the filter screen 43, water quality is improved, the filter valve sleeve 42 is sleeved on the switch valve rod 40, a water gap 44 is reserved between the inner side of the filter valve sleeve 42 and the switch valve rod 40, the filter valve sleeve 42 is fixedly connected with the switch valve rod 40, a screwing part 41 is arranged at one end, far away from the filter valve sleeve 42, of the switch valve rod 40, the filter screen 43 is an annular filter screen, the annular filter screen is opposite to the water outlet 15 at the outer side, a strip-shaped hole is formed in a filter hole, water sealing rings 45 used for sealing are arranged between the outer sides of two ends of the filter valve sleeve 42 and the flow channel 11, and a multi-layer water sealing ring 45 is arranged at one end, close to the screwing part 41, of the filter valve sleeve 42.

The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the utility model, and yet fall within the scope of the utility model.

Claims

1. The utility model provides a novel angle valve, its characterized in that, including body (10), explosion-proof case (30) and switch valve rod (40), be equipped with runner (11) in body (10), runner (11) both ends are equipped with water inlet (14) and delivery port (15) respectively, slip is provided with explosion-proof case (30) in runner (11), runner (11) inboard is equipped with annular blocking sealing ring (23) with explosion-proof case (30) complex, the cover is equipped with on explosion-proof case (30) and is used for driving explosion-proof case (30) to annular blocking sealing ring (23) gliding actuating spring (35) of direction, support through driving explosion-proof case (30) and press on annular blocking sealing ring (23) to block runner (11), switch valve rod (40) front end is relative with explosion-proof case (30) front end, and separate with annular blocking sealing ring (23) through promoting explosion-proof case (30), thereby open runner (11).

2. The novel angle valve according to claim 1, further comprising a valve body (21), wherein the valve body (21) is detachably arranged in the flow channel (11), a water passing channel (22) communicated with two ends is arranged in the valve body (21), an annular stop sealing ring (23) is arranged on the inner side of the water passing channel (22), and an explosion-proof valve core (30) is slidably arranged in the water passing channel (22).

3. The novel angle valve according to claim 2, wherein the valve body (21) is provided with a guide ring (24), the guide ring (24) is provided with a guide hole (25), the guide ring (24) is connected with the valve body (21) through a connecting sheet, the explosion-proof valve core (30) comprises a water stopping part (31) and a guide rod (33), the guide rod (33) is slidably connected with the guide hole (25), the driving spring (35) is sleeved on the guide rod (33), and the water stopping part (31) is driven to be propped against the annular stop sealing ring (23), so that the water passing channel (22) is blocked.

4. A novel angle valve according to claim 3, wherein an annular water-stopping pressing inclined surface (32) is formed on the outer side of the front end of the water-stopping portion (31), and the annular water-stopping pressing inclined surface (32) is pressed against the annular stop sealing ring (23) to block the water passage (22).

5. A novel angle valve according to claim 3, characterized in that the outer circumference of the guide rod (33) is provided with a plurality of groups of water passing grooves (34).

6. The novel angle valve according to claim 1, further comprising a filter valve sleeve (42), wherein the filter valve sleeve (42) is arranged in the flow channel (11) and forms isolation between the water inlet (14) and the water outlet (15), and a filter screen (43) which is communicated with the water inlet (14) and the water outlet (15) is arranged on the filter valve sleeve (42).

7. The novel angle valve according to claim 6, characterized in that the filter screen (43) is an annular filter screen and the annular filter screen is opposite to the water outlet (15) from the outside.

8. The novel angle valve according to claim 7, wherein the filter valve sleeve (42) is sleeved on the switch valve rod (40), and a water gap (44) is reserved between the inner side of the filter valve sleeve (42) and the switch valve rod (40), and the filter valve sleeve (42) is fixedly connected with the switch valve rod (40).

9. The novel angle valve according to claim 8, wherein water-stopping sealing rings (45) are arranged between the outer sides of the two ends of the filtering valve sleeve (42) and the runner (11).

10. The novel angle valve of claim 6, wherein the filter holes of the filter screen (43) are bar-shaped holes.