Valve with anti-freezing function

Abstract

The utility model relates to the technical field of valves, and discloses a valve with an anti-freezing function, which comprises a valve body, the outer surface of the valve body is sleeved with a protective shell, the inner right side of the protective shell is elastically connected with a protective pad through a first positioning spring, and the inner left side of the protective shell is elastically connected with a protective frame through an elastic piece. A protective frame is fixedly connected to the side wall of the protective shell, a warm-keeping pad is arranged in the protective frame, a fixing frame is fixedly connected to the side wall of the protective shell, a fixing plate is fixedly connected to the side wall of the protective shell, and a dismounting mechanism is arranged at the top of the fixing plate. According to the anti-freezing valve, the protective shell, the protective pad, the protective frame, the warm-keeping pad, a positioning plate, a positioning block, a pressing plate and a reset spring are arranged, the protective effect on the valve is achieved through the protective shell, and the situation that the valve is damaged due to the fact that the interior of the valve is frozen when the valve is used outdoors in winter is avoided; and the safety of the valve in the outdoor use process in winter can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to valve technical field especially relates to a valve with anti -freezing function. BACKGROUND

[0002] Valve is used to open and close pipeline, controls flow direction, adjusts and controls the parameter (temperature, pressure and flow) of pipeline accessory of delivery medium, can be divided into according to its function, shut -off valve, check valve, regulating valve etc.

[0003] The temperature of winter is usually at zero degree, and the water faucet valve installed outdoors will be frozen in winter, and the frozen water faucet valve affects normal use, so the valve with anti -freezing function is needed.

[0004] In the prior art, the following defects exist: when the valve is used outdoors in winter, the internal residual liquid is prone to icing, the valve is prone to becoming fragile after icing, and the valve is prone to damage when being twisted, thereby reducing the safety during use of the valve, and therefore the valve with anti -freezing function is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a valve with anti -freezing function, which aims at improving the problem of icing of the valve outdoors in winter in the prior art.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: a valve with anti -freezing function, comprising a valve body, a protective shell is sleeved on the outer surface of the valve body, a protective pad is elastically connected to the right side of the inside of the protective shell through a first positioning spring, a protective frame is elastically connected to the left side of the inside of the protective shell through an elastic piece, a warm-keeping pad is arranged in the inside of the protective frame, a fixed frame is fixedly connected to the side wall of the protective shell, a fixed plate is fixedly connected to the side wall of the protective shell, and a dismounting mechanism is arranged on the top of the fixed plate.

[0007] The dismounting mechanism comprises a positioning plate, the bottom of the positioning plate is hinged to the top of the fixed plate, a pressing plate is fixedly connected to the side wall of the positioning plate, the pressing plate is elastically connected to the fixed plate through a return spring, and a positioning block is fixedly connected to the bottom of the positioning plate.

[0008] As a further description of the above technical scheme:

[0009] The elastic piece comprises a second positioning spring, one end of the second positioning spring is fixedly connected to the left side of the inside of the protective shell, and the other end of the second positioning spring is fixedly connected to the side wall of the protective frame.

[0010] As a further description of the above technical scheme:

[0011] The inner right side of the protective shell is fixedly connected with one end of the first positioning spring, and the other end of the first positioning spring is fixedly connected with the side wall of the protective pad.

[0012] Further description of the above technical solution:

[0013] The inner side wall of the warm pad is in close contact with the outer surface of the valve body.

[0014] Further description of the above technical solution:

[0015] The bottom of the pressing plate is fixedly connected with one end of the reset spring, and the other end of the reset spring is fixedly connected with the top of the fixed plate.

[0016] Further description of the above technical solution:

[0017] The top and the bottom of the fixed frame are provided with positioning grooves.

[0018] Further description of the above technical solution:

[0019] The side wall of the positioning block is inclined and made of hard rubber.

[0020] Further description of the above technical solution:

[0021] The protective pad is made of rubber, and the outer surface of the protective pad is in close contact with the outer surface of the valve body.

[0022] The utility model has the advantages of the following beneficial effects:

[0023] 1、The utility model discloses a protective shell for valve with anti-freezing function, which comprises a protective shell, a protective pad, a protective frame, a warm pad, a positioning plate, a positioning block, a pressing plate and a reset spring.

[0024] 2、The utility model discloses a protective shell for valve with anti-freezing function, which comprises a protective shell, a protective pad, a protective frame, a warm pad, a positioning plate, a positioning block, a pressing plate and a reset spring. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 A three-dimensional structure schematic view of the protective shell of the valve with anti-freezing function is provided.

[0026] Figure 2The utility model provides a kind of protective shell and valve body section view of valve with anti-freezing function is proposed;

[0027] Figure 3 A second positioning spring, protective frame and thermal pad of the valve with anti-freezing function are proposed in the utility model;

[0028] Figure 4 A kind of protective shell and valve body section view of valve with anti-freezing function is proposed; Figure 3

[0029] Legend:

[0030] 1, valve body;2, protective shell;3, first positioning spring;4, protective pad;5, second positioning spring;6, protective frame;7, thermal pad;8, fixed frame;9, dismounting mechanism;91, positioning plate;92, pressing plate;93, reset spring;94, positioning block;10, fixed plate. Specific implementation

[0031] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0032] Refer to Figures 1-3 ​The utility model provides an embodiment: a valve with anti -freezing function, utilize valve body 1 control water pipe inside water flow's flow, the outer surface of valve body 1 is sleeved with protective shell 2, utilize protective shell 2 to play the protection effect to valve body 1, the inside right side of protective shell 2 is elastically connected with protective pad 4 through first positioning spring 3, protective pad 4 is made of rubber, the outer surface of protective pad 4 is consistent with the outer surface of valve body 1, the protective pad 4 made of rubber increases friction, improves the effect that protective pad 4 and valve body 1 lateral wall are stably attached, the inside right side of protective shell 2 is fixedly connected with one end of first positioning spring 3, the other end of first positioning spring 3 is fixedly connected with the lateral wall of protective pad 4, through first positioning spring 3 and protective pad 4, the shock of the working process of valve body 1 plays the effect of buffer protection, the inside left side of protective shell 2 is elastically connected with protective frame 6 through elastic part, the inside of protective frame 6 is provided with warm pad 7, utilize warm pad 7 to play the effect of keeping warm to valve body 1, improve the security in the use process of outdoor valve in winter, the inside wall of warm pad 7 is consistent with the outer surface of valve body 1, the lateral wall of protective shell 2 is fixedly connected with fixed frame 8, the top and bottom of fixed frame 8 are all provided with positioning slot, through the setting of fixed frame 8 and positioning slot, satisfy the effect of protective shell 2 disassembly replacement, the lateral wall of protective shell 2 is fixedly connected with fixed plate 10, the top of fixed plate 10 is provided with dismounting mechanism 9, utilize dismounting mechanism 9 to satisfy the effect of quick dismounting of protective shell 2.

[0033] Referring to Figures 2-4 , the dismounting mechanism 9 comprises a positioning plate 91, the bottom of the positioning plate 91 is hingedly connected to the top of the fixed plate 10, so that the positioning plate 91 can rotate on the top of the fixed plate 10, a pressing plate 92 is fixedly connected to the lateral wall of the positioning plate 91, the pressing plate 92 is arranged to drive the positioning plate 91 to rotate, the pressing plate 92 is elastically connected to the fixed plate 10 through a return spring 93, the bottom of the pressing plate 92 is fixedly connected to one end of the return spring 93, and the other end of the return spring 93 is fixedly connected to the top of the fixed plate 10, so that the return spring 93 can be compressed during the descending process of the pressing plate 92, and the return spring 93 is arranged to enable the pressing plate 92 to return to the original position, a positioning block 94 is fixedly connected to the bottom of the positioning plate 91, the lateral wall of the positioning block 94 is inclined and made of hard rubber, and the positioning block 94 is arranged to be pulled out of the positioning slot during the rotating process of the positioning plate 91.

[0034] Referring to Figures 1-3The elastic member comprises a second positioning spring 5, the protective frame 6 and the warm pad 7 are driven by the second positioning spring 5 to be closely attached to the outer surface of the valve body 1, one end of the second positioning spring 5 is fixedly connected to the inner left side of the protective shell 2, the other end of the second positioning spring 5 is fixedly connected to the side wall of the protective frame 6, and the second positioning spring 5 is arranged to buffer and protect the valve body 1 which vibrates during working.

[0035] Working principle: when in use, the protective shell 2 is placed on the outer surface of the valve body 1, then the protective pad 4 is moved by the first positioning spring 3, the bottom of the valve body 1 is protected by the protective pad 4, the outer surface of the valve body 1 is protected by the protective frame 6 and the warm pad 7 driven by the second positioning spring 5, when the protective shell 2 needs to be quickly disassembled, the pressing plate 92 is pressed to extrude the return spring 93 to make one end of the positioning plate 91 be raised, the positioning block 94 is driven to be pulled out from the inside of the fixed frame 8 after the one end of the positioning plate 91 is raised, the effect of disassembling the protective shell 2 is achieved, and the working efficiency of disassembling and replacing the protective shell 2 is improved.

[0036] When the valve body 1 is used, the internal liquid flows, the valve body 1 slightly vibrates, the protective frame 6 and the protective pad 4 are driven by the second positioning spring 5 and the first positioning spring 3 to buffer and protect the valve body 1, and the safety of the valve body 1 during use is improved.

[0037] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can be modified to the technical solutions recorded in the foregoing embodiments, or equivalent replacement of some technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A valve with anti-freezing function, comprising a valve body (1), characterized in that: The outer surface of the valve body (1) is fitted with a protective shell (2). The right side of the inner side of the protective shell (2) is elastically connected to a protective pad (4) via a first positioning spring (3). The left side of the inner side of the protective shell (2) is elastically connected to a protective frame (6) via an elastic element. A heating pad (7) is provided inside the protective frame (6). A fixing frame (8) is fixedly connected to the side wall of the protective shell (2). A fixing plate (10) is fixedly connected to the side wall of the protective shell (2). A disassembly mechanism (9) is provided on the top of the fixing plate (10). The disassembly mechanism (9) includes a positioning plate (91), the bottom of which is hinged to the top of the fixing plate (10), a pressing plate (92) is fixedly connected to the side wall of the positioning plate (91), the pressing plate (92) is elastically connected to the fixing plate (10) through a return spring (93), and a positioning block (94) is fixedly connected to the bottom of the positioning plate (91).

2. A valve with anti-freezing function according to claim 1, characterized in that: The elastic element includes a second positioning spring (5), one end of which is fixedly connected to the inner left side of the protective shell (2), and the other end of which is fixedly connected to the side wall of the protective frame (6).

3. A valve with anti-freezing function according to claim 1, characterized in that: The inner right side of the protective shell (2) is fixedly connected to one end of the first positioning spring (3), and the other end of the first positioning spring (3) is fixedly connected to the side wall of the protective pad (4).

4. A valve with anti-freezing function according to claim 1, characterized in that: The inner wall of the heat-insulating pad (7) is in contact with the outer surface of the valve body (1).

5. A valve with anti-freezing function according to claim 1, characterized in that: The bottom of the pressing plate (92) is fixedly connected to one end of the reset spring (93), and the other end of the reset spring (93) is fixedly connected to the top of the fixing plate (10).

6. A valve with anti-freezing function according to claim 1, characterized in that: The top and bottom of the fixed frame (8) are provided with positioning grooves.

7. A valve with anti-freezing function according to claim 1, characterized in that: The positioning block (94) has a beveled sidewall and is made of hard rubber.

8. A valve with anti-freezing function according to claim 1, characterized in that: The protective pad (4) is made of rubber, and the outer surface of the protective pad (4) is in contact with the outer surface of the valve body (1).

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