CN215568265U - Breakage-proof self-locking structure of water outlet valve body - Google Patents

Abstract

The utility model aims to provide a breakage-proof self-locking structure of a water outlet valve body, which comprises a base, a cylinder body, a valve, an elastic plate and a transmission device, the cylinder body is in threaded connection with the top end of the base, the elastic plate is fixedly arranged on one side of the inside of the cylinder body, the elastic plate and the inner wall of the cylinder body form a completely closed chamber, one side in the cylinder body is provided with a first conveying channel, one end of the first conveying channel is communicated with the chamber, the other end of the first conveying channel is positioned at the bottom of the cylinder body, the bottom of the base is fixedly provided with a valve, a second conveying channel is arranged inside the base, one end of the second conveying channel is communicated with the valve, the other end of the second conveying channel is communicated with the first conveying channel, one end of the transmission device is fixedly connected with the elastic plate, and the other end of the transmission device is fixedly connected with the valve. The utility model can quickly release pressure of the valve body and automatically recover, thereby protecting the structure of the valve body.

Description

Breakage-proof self-locking structure of water outlet valve body

Technical Field

The utility model relates to the field of valve body accessories, in particular to a breakage-proof self-locking structure of a water outlet valve body.

Background

A valve is a device for controlling the direction, pressure, flow of a fluid in a fluid system, i.e. a device that uses a movable part to open, close or partially block one or more openings or channels, allowing a flow of liquid, air or other gas or bulk material to flow out, block or be regulated. The valve is a device that can control the flow rate of a medium (liquid, gas, powder) in a pipe or equipment while allowing or stopping the flow of the medium. In the use of valve, often can cause the valve body internal pressure to be out of control because reasons such as oil circuit is out of control to thereby lead to the damaged condition of valve body, thereby consequently need provide a valve body breakage-proof structure and protect the valve body structure with solving the reason that valve body internal pressure is out of control.

At present, chinese patent that the publication number of granting is CN205001594U discloses an explosion-proof valve, explosion-proof valve includes valve body, lower valve body and valve gap, go up the valve body with clamping has the rupture membrane down between the valve body, go up the valve body with it is fixed that lower valve body passes through fastening bolt, valve gap swing joint in go up the valve body upper end, the right-hand member of going up the valve body is on the surface through ring flange fixedly connected with sleeve pipe that resets, it is fixed with the air pump to go up the valve body left end outside, the air pump passes through the cylinder and supports, the air pump pass through exhaust hose and arrange in go up the relief pressure valve in the valve body and be linked together.

The above prior art solutions have the following drawbacks: the valve body cannot be fundamentally prevented from being damaged, and the resetting device is easy to damage and poor in durability, so that the service life of the valve body is shortened.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a breakage-proof self-locking structure of a water outlet valve body, which aims to solve the problems in the prior art.

The technical purpose of the utility model is realized by the following technical scheme:

a breakage-proof self-locking structure of a water outlet valve body comprises a base, a barrel, a valve, an elastic plate and a transmission device, wherein the barrel is in threaded connection with the top end of the base, the elastic plate is fixedly installed on one side of the interior of the barrel, one side, close to the inner wall of the barrel, of the elastic plate and the inner wall of the barrel form a completely closed cavity, a first conveying channel is arranged on one side of the interior of the barrel, one end of the first conveying channel is communicated with the cavity, the other end of the first conveying channel is located at the bottom of the barrel, a first through hole is formed in the bottom of the base, a valve used for completely closing the base is fixedly installed in the first through hole, a second conveying channel is arranged in the interior of the base, one end of the second conveying channel is communicated with the valve, and the other end of the second conveying channel is communicated with one end, located at the bottom of the barrel, of the first conveying channel, the top end of the transmission device is detachably mounted in the first conveying channel, the bottom end of the transmission device is detachably mounted in the second conveying channel, one end of the transmission device is fixedly connected with the elastic plate, and the other end of the transmission device is fixedly connected with the valve.

In a further embodiment, the first conveying channel comprises a first blind hole and a second blind hole, the first blind hole is arranged on one side of the interior of the cylinder, the axis of the first blind hole is perpendicular to the axis of the cylinder, the second blind hole is arranged at the bottom of the cylinder, the axis of the second blind hole is parallel to the axis of the cylinder, and one end, away from the elastic plate, of the first blind hole is communicated with the top end of the second blind hole;

in a further embodiment, the second conveying channel comprises a third blind hole and a second through hole, the third blind hole is arranged at the top of the base, the axis of the third blind hole is parallel to the axis of the base, the second through hole is arranged at one side of the outer wall of the cylinder body, the axis of the second through hole is perpendicular to the axis of the base, and the bottom ends of the second through hole and the third blind hole are communicated;

in a further embodiment, the transmission device includes a first round bar, a second round bar, a third round bar, a fourth round bar, a first rotating shaft, a second rotating shaft and a third rotating shaft, one end of the first round bar is slidably mounted in the first blind hole, the other end of the first round bar is rotatably connected with the second round bar through the first rotating shaft, one end of the first round bar, which is far away from the second round bar, is fixedly connected with the elastic plate, the middle position of the second round bar is provided with the second rotating shaft, the middle position of the third round bar is provided with the third rotating shaft, the second rotating shaft is fixedly mounted in the second blind hole, the third rotating shaft is fixedly mounted in the third blind hole, the bottom end of the second round bar is attached to the top end of the third round bar, the bottom end of the third round bar is provided with a waist hole, the middle position of the fourth round bar is provided with the first handle, and the first handle is slidably mounted in the waist hole, the fourth round rod is slidably installed in the second through hole, one end of the fourth round rod is fixedly connected with the valve, and the other end of the fourth round rod extends to the outside of the second through hole;

in a further embodiment, a second handle and a spring are arranged at one end of the fourth round rod, which extends to the outside of the second through hole, one end of the spring is fixedly connected with the second handle, the other end of the spring is fixedly connected with the base, and the axis of the spring is overlapped with the axis of the fourth round rod;

in a further embodiment, the diameter of the first blind hole is the same as the diameter of the first round rod, the diameter of the second through hole is the same as the diameter of the fourth round rod, the diameter of the second blind hole is greater than the diameter of the second round rod, and the diameter of the third blind hole is greater than the diameter of the third round rod

Through adopting above-mentioned technical scheme, can open the valve rapidly through mechanical transmission's mode and carry out the release under the condition that valve body internal pressure is out of control, resume valve body internal pressure, prevent that the valve body is damaged.

In conclusion, the utility model has the following beneficial effects:

1. through the arrangement of the elastic plate, the change of the internal pressure of the valve body can be sensitively sensed, and the effects of detecting the internal pressure of the valve body and starting the transmission device in time are achieved;

2. through transmission's setting, can play the effect that adopts mechanical transmission mode to open the valve fast and carry out the release, in time prevent that the valve body is damaged, extension valve body life.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a half-section structure of the present invention.

In the figure, 1, a base; 2. a barrel; 3. a valve; 4. an elastic plate; 5. a transmission device; 6. a first transfer channel; 7. a second transfer channel; 8. a second handle; 9. a spring; 51. a first round bar; 52. a second round bar; 53. a third round bar; 54. a fourth round bar; 55. a first rotating shaft; 56. a second rotating shaft; 57. and a third rotating shaft.

Detailed Description

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

In which like parts are designated by like reference numerals. It should be noted that the terms "front", "back", "left", "right", "upper" and "lower" used in the following description refer to directions in fig. 1, the terms "bottom" and "top", "inner" and "outer" refer to directions toward and away from a particular component geometry, respectively, and the terms "first" and "second" 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 specification, "plurality" means two or more unless the direction of the center is specifically defined otherwise.

Example 1:

as shown in the figure 1-2, the breakage-proof self-locking structure of the water outlet valve body comprises a base 1, a cylinder body 2, a valve 3, an elastic plate 4 and a transmission device 5, wherein the cylinder body 2 is in threaded connection with the top end of the base 1, the elastic plate 4 is fixedly arranged on one side inside the cylinder body 2, one side, close to the inner wall of the cylinder body 2, of the elastic plate 4 and the inner wall of the cylinder body 2 form a completely closed cavity, one side inside the cylinder body 2 is provided with a first conveying channel 6, one end of the first conveying channel 6 is communicated with the cavity, the other end of the first conveying channel 6 is arranged at the bottom of the cylinder body 2, the bottom of the base 1 is provided with a first through hole, the valve 3 used for completely closing the base 1 is fixedly arranged in the first through hole, a second conveying channel 7 is arranged inside the base 1, one end of the second conveying channel 7 is communicated with the valve 3, the other end of the second conveying channel 7 is communicated with one end, positioned at the bottom of the cylinder body 2, of the first conveying channel 6, the top end of the transmission device 5 is detachably arranged in the first conveying channel 6, the bottom end of the transmission device 5 is detachably arranged in the second conveying channel 7, one end of the transmission device 5 is fixedly connected with the elastic plate 4, and the other end of the transmission device 5 is fixedly connected with the valve 3;

the first conveying channel 6 comprises a first blind hole and a second blind hole, the first blind hole is arranged on one side in the cylinder 2, the axis of the first blind hole is vertical to the axis of the cylinder 2, the second blind hole is arranged at the bottom of the cylinder 2, the axis of the second blind hole is parallel to the axis of the cylinder 2, and one end, far away from the elastic plate 4, of the first blind hole is communicated with the top end of the second blind hole;

the second conveying channel 7 comprises a third blind hole and a second through hole, the third blind hole is arranged at the top of the base 1, the axis of the third blind hole is parallel to the axis of the base 1, the second through hole is formed in one side of the outer wall of the barrel 2, the axis of the second through hole is perpendicular to the axis of the base 1, the second through hole is communicated with the bottom end of the third blind hole, and the top end of the third blind hole is communicated with the bottom end of the second blind hole;

the transmission device 5 comprises a first round rod 51, a second round rod 52, a third round rod 53, a fourth round rod 54, a first rotating shaft 55, a second rotating shaft 56 and a third rotating shaft 57, one end of the first round rod 51 is slidably mounted in a first blind hole, one end of the first round rod 51, which is far away from the second round rod 52, is fixedly connected with an elastic plate 4, in the working process of the valve body, when an oil way is out of control and the like, the pressure inside the cylinder body 2 is overloaded, at the moment, the elastic plate 4 is deformed by the pressure, the elastic plate 4 is deformed to enable the first round rod 51 to be stressed towards the outside of the cylinder body 2, the first round rod 51 moves outwards along the first blind hole, the other end of the first round rod 51 is rotatably connected with the second round rod 52 through the first rotating shaft 55, a second rotating shaft 56 is arranged in the middle position of the second round rod 52, the second rotating shaft 56 is fixedly mounted in the second blind hole, a third rotating shaft 57 is arranged in the middle position of the third round rod 53, the third rotating shaft 57 is fixedly installed in the third blind hole, the bottom end of the second round bar 52 is attached to the top end of the third round bar 53, the second round bar 56 is driven by the first round bar 51 to rotate clockwise along the second rotating shaft 56, the second round bar 56 drives the third round bar 53 to rotate anticlockwise along the third rotating shaft 57, the bottom end of the third round bar 53 is provided with a waist hole, the middle position of the fourth round bar 54 is provided with a first handle, the first handle is slidably installed in the waist hole, the fourth round bar 54 is slidably installed in the second through hole, the other end of the fourth round bar 54 extends to the outside of the second through hole, in the process that the third round bar 53 rotates along the third rotating shaft 57, the waist hole formed at the bottom end of the third round bar 53 drives the first handle arranged on the fourth round bar 54, so that the fourth round bar 54 can move outwards along the second through hole, one end of the fourth round bar 54 is fixedly connected with the valve 3, in addition, in the process that the third round rod 53 drives the fourth round rod 54 to horizontally and transversely move, the first handle can move upwards along the waist hole relative to the fourth round rod 54, and the waist hole can provide a space for the first handle arranged on the fourth round rod 54 to move;

a second handle 8 and a spring 9 are arranged at one end of the fourth round rod 54 extending to the outside of the second through hole, one end of the spring 9 is fixedly connected with the second handle 6, the other end of the spring 9 is fixedly connected with the base 1, and the axis of the spring 9 is superposed with the axis of the fourth round rod 54;

after the fourth round rod 54 horizontally moves under the driving of the third round rod 53, the valve 3 is opened, the spring 9 arranged at one end outside the fourth round rod 54 is stressed, the spring 9 is an extension spring, under the condition that the spring 9 is not stressed, the ring of the spring 9 is in a tight state, the spring 9 deforms and generates elastic force after being stressed, the fourth round rod 54 moves towards the inside of the base 1 along the horizontal direction after being stressed by the spring 9, so that the valve 3 is closed, and the inside of the cylinder 2 returns to a normal working state, therefore, the arrangement of the spring 9 can ensure that the valve body can automatically return to normal working after the pressure inside the cylinder 2 is relieved;

the diameter of the first blind hole is the same as that of the first round rod 51, the diameter of the second through hole is the same as that of the fourth round rod 54, the fourth round rod 54 horizontally slides along the second through hole, and in the moving process of the fourth round rod 54, the moving track of the bottom end of the fourth round rod 54 is an arc track, so that the diameter of the third blind hole is large, enough space can be provided for the third round rod 53 to rotate, the diameter of the second blind hole is larger than that of the second round rod 52, and the diameter of the third blind hole is larger than that of the third round rod 53, so that the second round rod 52 and the third round rod 53 can rotate in the first conveying channel 6 and the second conveying channel 7.

The specific implementation process comprises the following steps: in the working process of the valve body, when the similar conditions such as the uncontrolled oil path occur, the pressure of the liquid in the cylinder body 2 is uncontrolled, the inner wall of the cylinder body 2 is pressed outwards along the inner wall of the cylinder body 2, at the moment, the elastic plate 4 is pushed by the pressure, so that the elastic plate 4 is deformed, the transmission device 5 fixedly connected with the elastic plate 4 is driven, the first round rod 51 in the transmission device 5 is pressed by the elastic plate 4 and then moves towards the outside of the cylinder body 2 along the axis of the first round rod 51, the first rotating shaft 55 drives the second round rod 52 to rotate clockwise along the second rotating shaft 56, because the bottom end of the second round rod 52 is connected with the top end of the third round rod 53, the third round rod 53 rotates counterclockwise along the third rotating shaft 57 under the driving of the second round rod 52, one end of the fourth round rod 54 is fixedly provided with the second handle 6 which is slidably arranged in the waist hole at the bottom end of the third round rod 53, therefore, when the third round bar 53 rotates, the fourth round bar 54 can be driven to slide along the axis to the outside of the base 1, thereby opening the valve 3, so that the liquid inside the cylinder 2 flows out, pressure relief is performed, so that the pressure inside the cylinder 2 is recovered to be normal, thereby preventing the damage of the valve body, after the pressure relief is finished, the spring 9 arranged at one end of the fourth round bar 54 deforms when the fourth round bar 54 slides outwards, the spring force generated by the spring 9 enables the fourth round bar 54 to slide along the axis to the inside of the base 1, thereby tightly closing the valve 3, so that after the pressure inside the cylinder 2 is recovered to be normal, the valve body can continue to work, the quick pressure relief is achieved in a mechanical transmission mode, and the effect of preventing the valve body from being damaged and automatically recovering to the working state is achieved.

In the embodiments of the present disclosure, the terms "mounting," "connecting," "fixing," and the like are used in a broad sense, for example, "connecting" may be a fixed connection, a detachable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meanings of the above terms in the disclosed embodiments of the utility model can be understood by those of ordinary skill in the art as appropriate.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims (6)

1. The utility model provides a water outlet valve body breakage-proof auto-lock structure, includes base (1), barrel (2), valve (3), elastic plate (4) and transmission (5), its characterized in that: barrel (2) spiro union is on the top of base (1), elastic plate (4) fixed mounting forms totally inclosed cavity in one side of the inside of barrel (2), one side that elastic plate (4) are close to barrel (2) inner wall and the inner wall of barrel (2), one side of the inside of barrel (2) is provided with first transfer passage (6), the one end of first transfer passage (6) with the cavity intercommunication, the other end of first transfer passage (6) is located the bottom of barrel (2), first through-hole has been seted up to the bottom of base (1), fixed mounting has valve (3) that are used for totally closed base (1) in the first through-hole, the inside of base (1) is provided with second transfer passage (7), the one end of second transfer passage (7) with valve (3) intercommunication, the other end of second transfer passage (7) and first transfer passage (6) are located one of barrel (2) bottom The end intercommunication, the inside at first transfer passage (6) is installed to the top detachably of transmission (5), the inside at second transfer passage (7) is installed to the bottom detachably of transmission (5), the one end and the elastic plate (4) fixed connection of transmission (5), the other end and valve (3) fixed connection of transmission (5).

2. The breakage-proof self-locking structure of the water outlet valve body according to claim 1, wherein: first transfer passage (6) include first blind hole and second blind hole, first blind hole sets up the one side in the inside of barrel (2), the axis of first blind hole is perpendicular with the axis of barrel (2), the second blind hole sets up the bottom at barrel (2), the axis of second blind hole is parallel with the axis of barrel (2), the one end that elastic plate (4) and the top intercommunication of second blind hole are kept away from to first blind hole.

3. The breakage-proof self-locking structure of a water outlet valve body according to claim 2, characterized in that: second transfer passage (7) include third blind hole and second through-hole, the third blind hole sets up the top at base (1), the axis of third blind hole is parallel with the axis of base (1), the second through-hole is seted up in one side of the outer wall of barrel (2), the axis of second through-hole is perpendicular with the axis of base (1), the bottom intercommunication of second through-hole and third blind hole, the top of third blind hole with the bottom intercommunication of second blind hole.

4. The breakage-proof self-locking structure of a water outlet valve body according to claim 3, wherein: the transmission device (5) comprises a first round rod (51), a second round rod (52), a third round rod (53), a fourth round rod (54), a first rotating shaft (55), a second rotating shaft (56) and a third rotating shaft (57), one end of the first round rod (51) is slidably mounted in the first blind hole, the other end of the first round rod (51) is rotatably connected with the second round rod (52) through the first rotating shaft (55), one end of the first round rod (51), far away from the second round rod (52), is fixedly connected with the elastic plate (4), the middle position of the second round rod (52) is provided with the second rotating shaft (56), the middle position of the third round rod (53) is provided with the third rotating shaft (57), the second rotating shaft (56) is fixedly mounted in the second blind hole, the third rotating shaft (57) is fixedly mounted in the third blind hole, the bottom end of the second round rod (52) is attached to the top end of the third round rod (53), waist holes are formed in the bottom end of the third round rod (53), a first handle is arranged at the middle position of the fourth round rod (54), the first handle is slidably mounted in the waist holes, the fourth round rod (54) is slidably mounted in the second through hole, one end of the fourth round rod (54) is fixedly connected with the valve (3), and the other end of the fourth round rod (54) extends to the outside of the second through hole.

5. The breakage-proof self-locking structure of a water outlet valve body according to claim 4, wherein: the one end that fourth round bar (54) extended to the second through-hole outside is provided with second handle (8) and spring (9), the one end and second handle (8) fixed connection of spring (9), the other end and base (1) fixed connection of spring (9), just the axis coincidence of the axis of spring (9) and fourth round bar (54).

6. The breakage-proof self-locking structure of a water outlet valve body according to claim 4, wherein: the diameter of the first blind hole is the same as that of the first round rod (51), the diameter of the second through hole is the same as that of the fourth round rod (54), the diameter of the second blind hole is larger than that of the second round rod (52), and the diameter of the third blind hole is larger than that of the third round rod (53).

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