CN212177880U

CN212177880U - Mistaken-opening-preventing push-button valve

Info

Publication number: CN212177880U
Application number: CN202020551499.6U
Authority: CN
Inventors: 胡雁军
Original assignee: Wuxi Kaili Valve Industry Co ltd
Current assignee: Wuxi Kaili Valve Industry Co ltd
Priority date: 2020-04-15
Filing date: 2020-04-15
Publication date: 2020-12-18
Anticipated expiration: 2030-04-15

Abstract

The utility model discloses a prevent mistake and open button valve, include: a valve body; the button is movably arranged on the valve body along the first direction, and the lower end of the button penetrates into the valve body; the sliding sleeve is arranged on the inner bottom wall of the valve body; the blocking piece is movably arranged on the sliding sleeve along a first direction and is positioned below the button, and the blocking piece is used for opening or closing a channel in the valve body; the first elastic piece is clamped between the button and the valve body and used for applying a first elastic force to the button to move away from the blocking piece; the second elastic element is clamped between the blocking element and the sliding sleeve and is used for applying a second elastic force to the blocking element, wherein the second elastic force moves away from the inner bottom wall of the valve body; and a locking member movably disposed on the valve body in a second direction perpendicular to the first direction. The utility model discloses a set up the locking piece, can realize the position locking of button when not needing the during operation, prevent that the button from being touched and the mistake is opened, lead to the valve untimely to be opened.

Description

Mistaken-opening-preventing push-button valve

Technical Field

The utility model relates to the technical field of valves, especially, relate to a prevent mistake and open button valve.

Background

The valve is a control part in a fluid conveying system, has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like, is used for valves of a fluid control system, has quite a plurality of varieties and specifications from the simplest stop valve to various valves used in an extremely complex automatic control system, and can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like.

The valve is divided into a cast iron valve, a cast steel valve, a stainless steel valve, a chromium molybdenum vanadium steel valve, a dual-phase steel valve, a plastic valve, a nonstandard valve and the like according to the material, and when the existing button valve is used, a button is easy to touch and open by mistake, so that the valve is not opened timely and properly, and the problem mentioned above is solved by providing the button valve capable of preventing the button from being opened by mistake.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent mistake and open button valve to the button is easy to be touched and the mistake is opened when solving the button valve among the prior art use, leads to the technical problem that the valve was untimely opened.

In order to solve the technical problem, the utility model discloses a technical scheme provide an anti-misopening button valve, include:

a valve body;

the button is movably arranged on the valve body along a first direction, and the lower end of the button penetrates into the valve body;

the sliding sleeve is arranged on the inner bottom wall of the valve body;

a blocking member movably disposed on the sliding sleeve along the first direction and located below the button, the blocking member being used for opening or closing a passage inside the valve body;

the first elastic piece is clamped between the button and the valve body and used for applying a first elastic force to the button to move away from the blocking piece;

the second elastic piece is clamped between the blocking piece and the sliding sleeve and used for applying a second elastic force to the blocking piece, wherein the second elastic force moves away from the inner bottom wall of the valve body;

a locking member movably provided on the valve body in a second direction perpendicular to the first direction;

the locking piece is provided with a locking position and an unlocking position in the moving process, when the locking piece is located at the locking position, one end of the locking piece moves into the moving path of the button so that the button cannot move along the first direction, and when the locking piece is located at the unlocking position, one end of the locking piece moves out of the moving path of the button so that the button can move along the first direction.

In an embodiment of the present invention, the inner wall of the valve body is provided with two blocking pieces, two of the blocking pieces form a passage for the liquid to flow through, and the blocking piece is used for sealing or opening the passage.

In an embodiment of the present invention, the blocking member includes:

the plug body part is in a round table shape, and the upper end of the plug body part is small, and the lower end of the plug body part is large;

the sliding part is arranged in the sliding groove in the sliding sleeve in a sliding manner;

one end of the connecting part is connected with the plug body part, the other end of the connecting part is connected with the sliding part, and the second elastic piece is sleeved on the connecting part.

In an embodiment of the present invention, two surfaces of the blocking pieces facing the plug body portion are conical surfaces matched with the plug body portion.

In an embodiment of the present invention, a sealing ring is fixedly disposed on the plug portion, and the sealing ring is used for sealing a gap between the plug portion and the blocking piece.

In an embodiment of the present invention, a button groove is disposed on the outer top wall of the valve body, the button is slidably disposed in the button groove, the lower end of the button slidably penetrates through the top wall of the valve body, and the first elastic member is sleeved on the button.

In an embodiment of the present invention, the valve body is provided with a fixed disk inside, the fixed disk is located above the blocking piece, a second through hole is provided in an intermediate position of the fixed disk, a second guide sleeve is provided in the second through hole, and the button is slidably disposed in the second guide sleeve.

The utility model discloses an embodiment, the top of valve body is provided with the holding tank, be provided with the arch on the periphery wall of locking piece, protruding slip sets up in the holding tank just the arch with press from both sides between the holding tank and be equipped with third elastic component, the third elastic component cover is established on the locking piece, the third elastic component be used for the locking piece is applyed and is close to the third elastic force that the button removed.

In an embodiment of the present invention, one end of the locking member extends into the button groove, the side wall of the button is provided with a step groove or a locking hole, and one end of the locking member can be inserted into the locking hole or the abutting portion.

In an embodiment of the utility model, still include the safety cover, the safety cover rotationally sets up through the pivot on the valve body, the safety cover is established on the locking piece.

The utility model discloses an useful part lies in:

be different from prior art, use the technical scheme of the utility model, at the during operation, at first need shift out the removal route of button with the retaining member, then make the button be close to along the first direction and block the piece motion through pressing the button, the lower extreme butt of button is pressed and is blocked the piece, drives and blocks the interior diapire motion that is close to the valve body along the first direction for block the piece and open the passageway of the inside of valve body, liquid can circulate in the inside of valve body. At this time, the first elastic member and the second elastic member are compressed. When the button is loosened, the first elastic piece stretches to drive the button to move away from the blocking piece along the first direction, the lower end of the button is separated from the blocking piece, and the button is restored to the initial position. Therefore, the opening and closing of the channel in the valve body can be quickly realized by pressing and loosening the button, and the operation is simple and convenient; through setting up the locking piece, can realize the position locking of button when not needing the work, prevent that the button from being touched and the mistake from opening, lead to the valve untimely to be opened.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic cross-sectional view of a push-button valve for preventing erroneous opening according to an embodiment of the present invention;

fig. 2 is an enlarged schematic view of the structure within the circle in fig. 1.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and 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", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and 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 at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., 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; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. 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 application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Referring to fig. 1-2, an embodiment of the present invention provides a false-open prevention button valve, including: the valve comprises a valve body 1, a button 2, a first elastic member 3, a blocking member 5, a second elastic member 6, a sliding sleeve 4 and a locking member 9. The push button 2 is movably provided on the valve body 1 in a first direction (up-down direction in fig. 1), and a lower end of the push button 2 penetrates into the valve body 1. The sliding sleeve 4 is arranged on the inner bottom wall of the valve body 1. A blocking member 5 is movably disposed on the sliding sleeve 4 in a first direction, and the blocking member 5 is located below the push button 2, the blocking member 5 being used to open or close a passage inside the valve body 1. The first elastic member 3 is interposed between the push button 2 and the valve body 1 for applying a first elastic force to the push button 2 moving away from the blocking member 5. The second elastic member 6 is interposed between the blocking member 5 and the sliding sleeve 4 for applying a second elastic force to the blocking member 5 moving away from the inner bottom wall of the valve body 1. The locking member 9 is movably provided on the valve body 1 in a second direction perpendicular to the first direction.

The locking piece 9 has a locking position and an unlocking position in the moving process, when the locking piece is located at the locking position, one end of the locking piece 9 moves into the moving path of the button 2 so that the button 2 cannot move along the first direction, and when the locking piece is located at the unlocking position, one end of the locking piece 9 moves out of the moving path of the button 2 so that the button 2 can move along the first direction.

Above-mentioned prevent mistake and open button valve at during operation, at first need shift out retaining member 9 the moving path of button 2, then make button 2 be close to along the first direction and block 5 motion through pressing button 2, the downstream shown in figure 1 promptly, the lower extreme butt of button 2 presses and stops 5, drive and block 5 and be close to the inner bottom wall motion of valve body 1 along the first direction, the downstream shown in figure 1 promptly, make and block 5 and open the passageway of the inside of valve body 1, liquid can circulate in the inside of valve body 1. At this time, the first elastic member 3 and the second elastic member 6 are compressed. When the push button 2 is released, the first elastic member 3 stretches to drive the push button 2 to move away from the blocking member 5 in the first direction, i.e., upward movement as shown in fig. 1, the lower end of the push button 2 is separated from the blocking member 5, and the push button 2 returns to the initial position, at which time, the second elastic member 6 can simultaneously stretch to drive the blocking member 5 to move away from the inner bottom wall of the valve body 1 in the first direction, i.e., upward movement as shown in fig. 1, so that the blocking member 5 closes the passage inside the valve body 1. Therefore, the opening and closing of the channel in the valve body 1 can be quickly realized by pressing and loosening the button 2, and the operation is simple and convenient; through setting up locking piece 9, can realize button 2 in the position locking of the time that does not need the work, prevent that button 2 from being touched and open by mistake, lead to the valve untimely being opened.

In an embodiment of the present invention, the inner wall of the valve body 1 is provided with two blocking pieces 12, one of the blocking pieces 12 is disposed on the inner top wall, the other blocking piece 12 is disposed on the inner bottom wall, a channel for liquid flowing is formed between the two blocking pieces 12, and the blocking piece 5 can seal or open the channel.

In particular, in the embodiment, the stopper 5 includes a stopper portion, a connecting portion, and a sliding portion. The plug body part is in a round table shape, and the upper end of the plug body part is small and the lower end of the plug body part is large. One end of the connecting part is connected with the plug body part, the other end of the connecting part is connected with the sliding part, and the second elastic piece 6 is sleeved on the connecting part. The sliding part is arranged in the sliding groove inside the sliding sleeve 4 in a sliding manner, can slide up and down along the sliding groove, and cannot be separated from the sliding sleeve 4. In particular, the second elastic member 6 may be a spring.

It will be appreciated that the surfaces of the two flaps 12 facing the stopper portion are conical surfaces which cooperate with the stopper portion. In this way, when the cock body moves downwards, it is easier to disengage the passage formed by the two flaps 12, thus quickly opening the passage inside the valve body 1.

Further, a seal ring 51 is fixedly provided on the conical surface of the plug portion, and the seal ring 51 is used for sealing the gap between the plug portion and the stopper 12.

The utility model discloses an in the embodiment, be provided with button groove 11 on the outer roof of valve body 1, button 2 slides and sets up in button groove 11, and the lower extreme of button 2 slides and runs through the roof of valve body 1, and 3 covers of first elastic component are established on button 2. Thus, the push button 2 does not protrude from the surface of the valve body 1, and is prevented from being touched by mistake, and the push button 2 is not easily separated from the valve body 1. Specifically, the first elastic member 3 may be a spring.

Further, the top wall of the valve body 1 is provided with a first through hole, a first guide sleeve 21 is arranged in the first through hole, and the button 2 is slidably arranged in the first guide sleeve 21. Therefore, the button 2 can slide relative to the first guide sleeve 21, and the sliding of the button 2 is more stable.

In an embodiment of the present invention, the fixed disk 7 is disposed inside the valve body 1, the fixed disk 7 is located above the blocking plate 12, a second through hole is disposed in an intermediate position of the fixed disk 7, the second through hole is provided with the second guide sleeve 22, and the button 2 is slidably disposed in the second guide sleeve 22. Therefore, the button 2 can slide relative to the second guide sleeve 22, and the sliding of the button 2 is more stable.

The utility model discloses an in one embodiment, the top of valve body 1 is provided with holding tank 14, is provided with protruding 91 on the periphery wall of locking piece 9, and protruding 91 slides and sets up in holding tank 14 and press from both sides between the right side wall of protruding 91 and the right side wall of holding tank 14 and be equipped with third elastic component 92, and third elastic component 92 cover is established on locking piece 9, and third elastic component 92 is used for applying the third elastic force that is close to button 2 and removes for locking piece 9. Thus, when the button is not in operation, the third elastic member 92 applies a third elastic force to the locking member 9 to move close to the button 2, so that the left end of the locking member 9 moves to the lower side of the button 2, and the button 2 can be blocked from moving downwards, thereby realizing the position locking of the button 2. When work is needed, the locking piece 9 is pulled outwards, so that the locking piece 9 moves away from the button 2 and compresses the third elastic piece 92, the left end of the locking piece 9 moves out of the lower part of the button 2, and at the moment, the button 2 can move up and down. Specifically, the third elastic member 92 may be a spring.

Specifically, in the embodiment, the locking member 9 is slidably disposed through the valve body 1 along a second direction (left-right direction in fig. 1), and the left end of the locking member 9 extends into the button slot 11. The side wall of the push button 2 is provided with a stepped groove 23 or a locking hole, and the left end of the locking member 9 can be inserted into the locking hole or abut against the stepped groove 23. In this way, the locking of the position of the locking member 9 to the push button 2 can be achieved.

Further, a protection cover 93 is included, the protection cover 93 is rotatably provided on the valve body 1 through a rotating shaft 94, and the protection cover 93 covers the locking member 9 for protecting the locking member 9.

In an embodiment of the present invention, the left and right ends of the valve body 1 are respectively provided with a mounting hole, the two mounting holes are respectively provided with a pipeline 8, and the central line of the two mounting holes is perpendicular to the first direction.

In the embodiment, the left and right ends of the valve body 1 are respectively provided with a first flange 13. The outer peripheral wall of the pipe 8 is provided with a second flange 81, and the pipe 8 and the valve body 1 can be connected by connecting bolts 83 sequentially through the second flange 81, the first flange 13 and nuts 84.

It will be appreciated that the pipe 8 may be connected to the mounting hole of the valve body 1 by means of a plug or screw connection. When adopting threaded connection, the mounting hole of valve body 1 has the internal thread, and the periphery wall of pipeline 8 is provided with the external screw thread.

Further, a gasket 82 is provided between the first flange 13 and the second flange 81, and the gasket 82 is used to seal a gap between the valve body 1 and the pipe 8.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A false-open prevention push-button valve, comprising:

a valve body;

the sliding sleeve is arranged on the inner bottom wall of the valve body;

2. The anti-false-opening push button valve according to claim 1, wherein the inner wall of the valve body is provided with two blocking pieces, the two blocking pieces form the passage for liquid to flow through, and the blocking piece is used for sealing or opening the passage.

3. The false open prevention button valve of claim 2, wherein the blocking member comprises:

4. The push-button valve of claim 3, wherein the surfaces of the two tabs facing the plug portion are conical surfaces that mate with the plug portion.

5. The push-button valve of claim 4, wherein a sealing ring is fixedly disposed on the plug portion, and the sealing ring is configured to seal a gap between the plug portion and the blocking sheet.

6. The anti-false-opening push button valve according to claim 1, wherein a push button groove is formed in an outer top wall of the valve body, the push button is slidably disposed in the push button groove, a lower end of the push button slidably penetrates through the top wall of the valve body, and the first elastic member is sleeved on the push button.

7. The push button valve of claim 2, wherein a fixed disk is disposed inside the valve body and above the catch, a second through hole is disposed in a middle position of the fixed disk, a second guide sleeve is disposed in the second through hole, and the push button is slidably disposed in the second guide sleeve.

8. The push-button valve of claim 6, wherein a receiving groove is formed at a top of the valve body, a protrusion is formed on an outer peripheral wall of the locking member, the protrusion is slidably disposed in the receiving groove, a third elastic member is sandwiched between the protrusion and the receiving groove, the third elastic member is sleeved on the locking member, and the third elastic member is used for applying a third elastic force to the locking member, wherein the third elastic force is close to the movement of the push-button.

9. The anti-false-opening button valve according to claim 8, wherein one end of the locking member extends into the button groove, the side wall of the button is provided with a stepped groove or a locking hole, and one end of the locking member can be inserted into the locking hole or abut against the stepped groove.

10. The false open prevention button valve of claim 9, further comprising a protective cover rotatably disposed on the valve body via a rotating shaft, the protective cover covering the locking member.