Valve handle with telescopic structure

Abstract

The utility model relates to the technical field of valves, and discloses a valve handle with a telescopic structure, which comprises a valve main body, a valve handle body is arranged at the top of the valve main body, a telescopic mechanism is arranged on the surface of the valve handle body, and a folding mechanism is arranged on the surface of the telescopic mechanism. According to the valve handle with the telescopic structure, the telescopic mechanism is arranged, fixing bolts are in threaded connection with the interiors of the two overlapped threaded holes, fixing of a fixing plate can be achieved, and therefore the purpose of lengthening the valve handle body is achieved, the force needed during operation can be reduced by adjusting the length of the handle, and operation is convenient. According to the valve handle, the labor intensity of an operator is reduced, fatigue and discomfort caused by long-time force exertion are avoided, by means of the folding mechanism and the lengthening plate, when the position of the valve is high or low, the length of the valve handle body can be adjusted so that the operator can operate in a more comfortable posture, and inconvenience and potential risks caused by stooping or climbing are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to valve technical field, concretely is a valve handle with telescopic structure. BACKGROUND

[0002] Valves are used to open and close pipelines, control flow direction, adjust and control parameters (temperature, pressure and flow) of conveying medium. According to its function, it can be divided into shut-off valves, check valves, regulating valves, etc. Valves are control components in fluid conveying systems, with functions such as shut-off, regulation, flow guidance, anti-backflow, pressure stabilization, flow splitting or overflow pressure relief. Valves used in fluid control systems range from the simplest shut-off valve to the most complex self-control system, with a wide variety of types and specifications.

[0003] Patent network announcement No. CN 219888862 U discloses an easy-to-operate valve handle, which comprises a handle body, a card hole is formed on one side of the top end of the handle body, three clamping pieces are fixedly connected to the inner wall of the card hole on both sides, a vertical plate is fixedly connected to one side of the bottom end of the handle body close to the card hole, a sliding rod is movably inserted into the middle part of the vertical plate, a half ring is fixedly connected to one end of the sliding rod, a first spring is movably sleeved outside the sliding rod, a rubber sleeve is arranged outside the handle body, and the utility model discloses an easy-to-operate valve handle, which realizes self-adaptive limiting of the card hole and the valve rod through the arrangement of the card hole, the clamping piece, the vertical plate, the sliding rod, the half ring, the limiting piece, the limiting plate, the plug, the push rod and the anti-skid strip, increases the stability of the valve handle on the valve rod, avoids fixing the valve handle on the valve rod by using a nut, thereby facilitating the user to operate the valve for single switching, and the hand rubber can be easily pulled out from the outer surface of the handle, thereby facilitating the replacement of the deformed hand rubber.

[0004] The applicant believes that the easy-to-operate valve handle has the following defects: the valve handle itself does not have the telescopic function, the required force during operation cannot be reduced, the labor intensity of the laborer is increased, fatigue and discomfort caused by long-time force are easy to occur, and defects exist. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a valve handle with telescopic structure to solve the problems in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a valve handle with telescopic structure, comprising a valve body, a valve handle body is arranged on the top of the valve body, a telescopic mechanism is arranged on the surface of the valve handle body, and a folding mechanism is arranged on the surface of the telescopic mechanism.

[0007] The telescopic mechanism comprises vertical plates, the vertical plates are fixedly connected to the two sides of the top of the valve handle body, arc-shaped grooves are formed in the vertical plates, supporting rods are slidably connected in the arc-shaped grooves, fixing plates are fixedly connected to the surfaces of the supporting rods, the fixing plates are arranged between the two vertical plates, and fixing members are fixedly connected to the surfaces of the supporting rods.

[0008] Preferably, the number of the supporting rods is two, the two supporting rods are symmetrically arranged, and the lengths of the two supporting rods are consistent.

[0009] Preferably, a connecting plate is fixedly connected between the two vertical plates, a fixing bolt is threadedly connected in the connecting plate, and the fixing bolt is threadedly connected in the fixing plate.

[0010] Preferably, thread holes are formed in the surfaces of the fixing plates, and the number of the thread holes is four.

[0011] Preferably, the folding mechanism comprises a placing groove, the placing groove is formed in the fixing plate, a supporting shaft is rotatably connected to the right side in the placing groove, and an elongated plate is fixedly connected to the surface of the supporting shaft.

[0012] Preferably, the elongated plate is designed in a rectangular shape, and a groove is formed in the left side of the top of the elongated plate.

[0013] Compared with the prior art, the valve handle with the telescopic structure has the following beneficial effects:

[0014] The valve handle with the telescopic structure can fix the fixing plate by threadedly connecting the fixing bolt in the two coincident thread holes, thereby achieving the purpose of lengthening the valve handle body, can reduce the force required during operation by adjusting the length of the handle, can reduce the labor intensity of the operator, and can avoid fatigue and discomfort caused by long-time force.

[0015] The valve handle with the telescopic structure can make the operator operate in a more comfortable posture by adjusting the length of the valve handle body when the valve position is high or low, thereby reducing the inconvenience and potential risks caused by bending or climbing. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the present utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, obviously, the drawings in the following description are only some embodiments of the present utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0017] Figure 1 It is the whole structure schematic diagram of the present utility model;

[0018] Figure 2 It is the telescopic mechanism schematic diagram of the present utility model;

[0019] Figure 3 It is the telescopic mechanism schematic diagram of the present utility model;

[0020] Figure 4 It is the folding mechanism schematic diagram of the present utility model.

[0021] In the drawing: 1, valve body;2, telescopic mechanism;21, fixed bolt;22, vertical plate;23, threaded hole;24, fixing piece;25, support rod;26, connecting plate;27, fixed plate;3, folding mechanism;31, groove;32, support shaft;33, lengthening plate;4, valve handle body. Specific implementation

[0022] The technical scheme in the embodiments of the present utility model will be described clearly and completely in combination with the drawings in the embodiments of the present utility model, obviously, the described embodiments are only some embodiments of the present utility model, not all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present utility model.

[0023] The present utility model provides a technical scheme: Embodiment

[0024] In combination Figures 1 to 2 -3, a valve handle with telescopic structure, including valve body 1, the top of valve body 1 is provided with valve handle body 4, the surface of valve handle body 4 is provided with telescopic mechanism 2, the surface of telescopic mechanism 2 is provided with folding mechanism 3.

[0025] Telescopic mechanism 2 includes vertical plate 22, vertical plate 22 is fixedly connected to the top of both sides of valve handle body 4, two vertical plates 22 are provided with arc-shaped grooves, arc-shaped grooves are slidably connected with support rod 25, support rod 25 is fixedly connected with fixed plate 27 on the surface, fixed plate 27 is arranged between two vertical plates 22, support rod 25 is fixedly connected with fixing piece 24 on the surface.

[0026] Further, the support rod 25 is provided in two numbers, the two support rods 25 are symmetrically arranged, the two support rods 25 are consistent in length, and the support rod 25 can ensure the stability of the fixed plate 27 during sliding.

[0027] Further, the connecting plate 26 is fixedly connected between the vertical plates 22, the fixed bolt 21 is threadedly connected in the connecting plate 26, the fixed bolt 21 is threadedly connected in the fixed plate 27, and the fixed bolt 21 is threadedly connected in the two coinciding threaded holes 23 to fix the fixed plate 27.

[0028] Further, the fixed plate 27 is provided with a threaded hole 23 on the surface, and the threaded hole 23 is provided in four numbers and is distributed at equal intervals. Embodiment

[0029] Reference Figure 4 On the basis of Embodiment One, the folding mechanism 3 further comprises a placing groove, the placing groove is provided in the fixed plate 27, the support shaft 32 is rotatably connected to the right side in the placing groove, and the elongated plate 33 is fixedly connected to the surface of the support shaft 32.

[0030] Further, the elongated plate 33 is designed in a rectangular shape, the recess 31 is provided on the top left side of the elongated plate 33, and the length of the valve handle body 4 can be adjusted to make the operator operate in a more comfortable posture when the valve position is higher or lower, thereby reducing the inconvenience and potential risks caused by bending or climbing.

[0031] In actual operation, when the device is used, first, the fixed plate 27 is slid, the support rod 25 is slid in the arc-shaped groove provided in the vertical plate 22, when the threaded hole 23 in the connecting plate 26 and one of the threaded holes 23 on the surface of the fixed plate 27 coincide, the fixed bolt 21 is threadedly connected in the two coinciding threaded holes 23 to fix the fixed plate 27, thereby achieving the purpose of lengthening the valve handle body 4, and the length of the handle can be adjusted to reduce the force required during operation, reduce the labor intensity of the operator, avoid fatigue and discomfort caused by long-time force, and when the elongated plate 33 is needed, the elongated plate 33 is turned over to be one hundred and eighty degrees with the fixed plate 27, the length of the valve handle body 4 can be adjusted to make the operator operate in a more comfortable posture when the valve position is higher or lower, thereby reducing the inconvenience and potential risks caused by bending or climbing.

[0032] It is to be noted that, as used in this specification and the appended claims, the singular forms "a," "an," and "the" include plural referents unless the context clearly dictates otherwise. Thus, for example, reference to "a component" can include a combination of two or more components. Additionally, the terms "comprise," "comprises," and "comprising," or any variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements is not necessarily limited to those elements, but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Furthermore, unless otherwise indicated herein, the terms "first," "second," "third," etc., are used herein merely as labels, and are not intended to impose ordinal import.

Claims

1. A valve handle with telescopic structure, comprising a valve body (1), characterized in that: The valve body (1) top is provided with valve handle body (4), the valve handle body (4) surface is provided with telescopic mechanism (2), the telescopic mechanism (2) surface is provided with folding mechanism (3); The telescopic mechanism (2) includes a vertical plate (22), the vertical plate (22) is fixedly connected to the top of the valve handle body (4) on both sides, two arc-shaped grooves are formed in the vertical plate (22), the support rod (25) is slidably connected in the arc-shaped groove, the support rod (25) is fixedly connected with a fixed plate (27), the fixed plate (27) is arranged between the two vertical plates (22), the support rod (25) is fixedly connected with a fixing member (24).

2. The valve handle with telescopic structure according to claim 1, characterized in that: The number of support rods (25) is two, the two support rods (25) are symmetrically arranged, and the two support rods (25) are consistent in length.

3. The valve handle with telescopic structure according to claim 1, characterized in that: Two vertical plates (22) are fixedly connected with a connecting plate (26), the connecting plate (26) is threadedly connected with a fixing bolt (21), and the fixing bolt (21) is threadedly connected in the fixed plate (27).

4. The valve handle with telescopic structure according to claim 1, characterized in that: The surface of the fixed plate (27) is provided with a threaded hole (23), the number of the threaded hole (23) is four, and the four threaded holes (23) are equally distributed.

5. The valve handle with telescopic structure according to claim 1, characterized in that: The folding mechanism (3) includes a placing groove, the placing groove is formed in the fixed plate (27), the support shaft (32) is rotatably connected to the right side of the placing groove, and the support shaft (32) is fixedly connected with an extension plate (33).

6. A valve handle with telescoping structure according to claim 5, characterized in that: The extension plate (33) is designed in a rectangular shape, and a groove (31) is formed in the top left side of the extension plate (33).

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