Convenient marble hand wheel structure

Abstract

The utility model discloses a convenient marble hand wheel structure, which belongs to the technical field of hand wheel structure valves and comprises a fixing table, a valve body is arranged at the lower end of the fixing table, one end of the valve body is connected with a water inlet body, the upper end of the valve body is connected with a fixing component, and a valve core is mounted at one end of the valve body. The upper end of the valve element is connected with a valve element connecting ring, a connecting hole is formed in the upper end of the valve element connecting ring, the connecting hole and the valve element are correspondingly arranged, a cross screw is arranged in the connecting hole, and a control assembly is arranged at the upper end of the valve element connecting ring; the valve element connecting ring and the control assembly are used in cooperation, the hand wheel valve element fixing sleeve can be fixed without a screw, the problem that the position of the screw on the hand wheel valve element fixing sleeve of a traditional product is close to a table top is solved, the problem that a hexagon wrench cannot tighten or untighten the screw easily is avoided, installation is convenient, the structure is simple, and use is convenient. The price is low.

Description

TECHNICAL FIELD

[0001] The utility model relates to hand wheel structure valve technical field, concretely is a kind of convenient marble hand wheel structure. BACKGROUND

[0002] Valve is the control component in fluid conveying system, with the function of cut-off, regulation, flow guide, prevent backflow, pressure stabilization, shunt or overflow pressure relief. The valve used in fluid control system, from the simplest stop valve to the various valves used in automatic control system, its variety and specification are quite numerous. The valve can be used to control the flow of air, water, steam, various corrosive media, mud, oil, liquid metal and radioactive medium. The valve is also divided into cast iron valve, cast steel valve, stainless steel valve (201, 304, 316, etc.), chromium-molybdenum steel valve, chromium-molybdenum-vanadium steel valve, duplex steel valve, plastic valve, non-standard customized valve, etc. according to the material.

[0003] The screw position of the traditional hand wheel valve core fixing sleeve is close to the table top, which makes it difficult to tighten and loosen with a hexagonal wrench, affecting the actual operation, and there is a problem that the valve core fixing sleeve is not convenient to install or disassemble, so we need to provide a convenient marble hand wheel structure. INVENTION CONTENTS

[0004] The utility model aims at providing a kind of convenient marble hand wheel structure, with the structure that valve core fixing sleeve is installed or disassembled easily, to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of convenient marble hand wheel structure, including fixed platform, the lower end of the fixed platform is provided with valve body, one end of the valve body is fixedly connected with water inlet body, the upper end of the valve body is connected with the fixed assembly for being fixed to valve body and extending to the upper end of the fixed platform and penetrating the lower end of the fixed platform, the valve core is fixedly installed in one end of the valve body and the upper end of the fixed platform, the valve core connecting ring is connected with the upper end of the valve core, the upper end of the valve core connecting ring is provided with control assembly for being controlled to valve core, the connecting hole is correspondingly arranged with the valve core, the inside of the connecting hole is adaptively provided with cross screw, one end of the cross screw is connected with the inner wall of the upper end of the valve core and is screwed through the inner cavity of the connecting hole, the upper end of the valve core connecting ring is provided with control assembly for being controlled to valve core.

[0006] Preferably, the control assembly includes a valve core fixing sleeve disposed on the upper end of the valve core connecting ring, a marble hand wheel body is fixedly installed on the upper end of the valve core fixing sleeve, and a first O-ring is arranged between the inner wall of the upper end of the valve core fixing sleeve and the top of the valve core connecting ring.

[0007] Preferably, the inner wall of both ends of the valve core fixing sleeve is provided with a limiting mechanism between both sides of the surface of the valve core connecting ring, and the valve core fixing sleeve controls the rotation of the valve core connecting ring through the limiting mechanism.

[0008] Preferably, the limiting mechanism comprises a limiting groove opened on both sides of the surface of the valve core connecting ring and a limiting block fixedly installed on the inner wall of both ends of the valve core fixing sleeve, the inside of the limiting groove is in matched arrangement with the surface of the limiting block, and the surface of the limiting block is in sliding connection with the inner wall of the limiting groove.

[0009] Preferably, the fixing assembly comprises a fixing groove opened on the top of the fixing table, and the inside of the fixing groove is in matched arrangement with a nut, and the inner wall of the nut is in threaded connection with the surface of the upper end of the valve body.

[0010] Preferably, an EV pad is arranged below the corresponding position of the nut, and the EV pad is arranged on the outer side of the valve core and at the lower end inside the fixing groove.

[0011] Preferably, a second O-shaped ring is arranged between the valve core connecting ring and the top of the fixing table, and a wear-resistant ring is arranged between the inner wall of the upper end of the valve core connecting ring and the top of the nut.

[0012] Compared with the prior art, the valve core fixing sleeve and the valve core connecting ring have the beneficial effects that:

[0013] The valve core fixing sleeve and the valve core connecting ring have the beneficial effects that: BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 Fig. 1 is a structural schematic view of the valve core fixing sleeve and the valve core connecting ring of the utility model;

[0015] Figure 2 Fig. 2 is another structural schematic view of the valve core fixing sleeve and the valve core connecting ring of the utility model;

[0016] Figure 3 Fig. 3 is an exploded structural schematic view of the utility model;

[0017] Figure 4 Fig. 4 is a structural schematic view of the limiting mechanism of the utility model.

[0018] In the figure: 1, marble hand wheel body; 2, valve core fixing sleeve; 3, cross screw; 4, first O-shaped ring; 5, valve core connecting ring; 6, second O-shaped ring; 7, wear-resistant ring; 8, nut; 9, EV pad; 10, fixed table; 11, water inlet body; 12, valve body; 13, fixed groove; 14, valve core; 15, connecting hole; 16, limiting mechanism; 161, limiting groove; 162, limiting block. DETAILED DESCRIPTION

[0019] 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.

[0020] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a kind of convenient marble hand wheel structure, including fixed table 10, valve body 12, water inlet body 11, fixed assembly, valve core 14, valve core connecting ring 5, connecting hole 15, cross screw 3 and control assembly.

[0021] As preferred, the lower end of the fixed table 10 is provided with the valve body 12, one end of the valve body 12 is fixedly connected with the water inlet body 11, the upper end of the valve body 12 penetrates the lower end of the fixed table 10 and extends to the upper end of the fixed table 10 and is connected with the fixed assembly for fixing the valve body 12, one end of the valve body 12 and located at the upper end of the fixed table 10 is fixedly installed with the valve core 14, the upper end of the valve core 14 is connected with the valve core connecting ring 5, the upper end of the valve core connecting ring 5 is provided with the connecting hole 15, the connecting hole 15 is correspondingly arranged with the valve core 14, the cross screw 3 is adaptively arranged in the connecting hole 15, one end of the cross screw 3 is threadedly connected with the inner wall of the upper end of the valve core 14 through the inner cavity of the connecting hole 15, and the upper end of the valve core connecting ring 5 is provided with the control assembly for controlling the valve core 14.

[0022] Specifically, through the arrangement of the water inlet body 11, the device can be conveniently connected with the external water pipe, the valve core connecting ring 5 and the control assembly are used in cooperation, the valve core fixing sleeve 2 of the hand wheel can be fixed without using a screw by using the limiting mechanism 16 in the control assembly, the problem that the screw position of the valve core fixing sleeve 2 of the traditional product hand wheel is close to the table top is solved, the six-point spanner cannot tighten or loosen the screw is avoided, the device is convenient to install, the structure is simple, and the price is low.

[0023] As preferred, the control assembly comprises: the valve core fixing sleeve 2, the marble hand wheel body 1 and the limiting mechanism 16, the valve core fixing sleeve 2 is arranged at the upper end of the valve core connecting ring 5, the marble hand wheel body 1 is fixedly installed at the upper end of the valve core fixing sleeve 2, the first O-shaped ring 4 is arranged between the inner wall of the upper end of the valve core fixing sleeve 2 and the top of the valve core connecting ring 5, the limiting mechanism 16 is arranged between the inner wall of the two ends of the valve core fixing sleeve 2 and the two sides of the surface of the valve core connecting ring 5, the valve core connecting ring 5 is controlled to rotate through the limiting mechanism 16, and the marble hand wheel body 1 is made of marble Figure 3 , which is convenient to twist the valve, has the characteristics of beauty, and optimizes the hand feeling during use.

[0024] As preferred, the limiting mechanism 16 comprises: the limiting grooves 161 and the limiting blocks 162, the limiting grooves 161 and the limiting blocks 162 are both provided with two groups, the two groups of limiting grooves 161 are respectively arranged on the two sides of the surface of the valve core connecting ring 5, the two groups of limiting blocks 162 are respectively fixedly installed on the inner wall of the two ends of the valve core fixing sleeve 2, the inside of the limiting groove 161 and the surface of the limiting block 162 are adaptively arranged, and the surface of the limiting block 162 is slidably connected to the inner wall of the limiting groove 161, through the cooperation of the limiting groove 161 and the limiting block 162, the valve core fixing sleeve 2 and the valve core connecting ring 5 can be conveniently installed or disassembled, and the operation is simple, convenient and fast.

[0025] As preferred, the fixing assembly comprises: the fixing groove 13, the nut 8 and the EV pad 9, the fixing groove 13 is arranged at the top of the fixing table 10, the nut 8 is adaptively arranged in the inside of the fixing groove 13, the inner wall of the nut 8 is threadedly connected together with the surface of the upper end of the valve body 12, the EV pad 9 is arranged below the corresponding position of the nut 8, and the EV pad 9 is arranged at the outer side of the valve core 14 and at the lower end in the inside of the fixing groove 13, through the cooperation of the fixing groove 13, the nut 8 and the EV pad 9, the valve body 12 and the fixing table 10 can be conveniently connected.

[0026] As preferred, the second O-shaped ring 6 is arranged between the valve core connecting ring 5 and the top of the fixing table 10, and the wear-resistant ring 7 is arranged between the inner wall of the upper end of the valve core connecting ring 5 and the top of the nut 8, through the arrangement of the wear-resistant ring 7, the wear between the inner wall of the upper end of the valve core connecting ring 5 and the top of the nut 8 can be reduced, and the service life of the device is improved.

[0027] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A convenient marble handwheel structure, characterized in that: The system includes a fixed platform (10), with a valve body (12) at its lower end. One end of the valve body (12) is fixedly connected to a water inlet (11). The upper end of the valve body (12) extends through the lower end of the fixed platform (10) and reaches the upper end of the fixed platform (10), where a fixing assembly for fixing the valve body (12) is connected. A valve core (14) is fixedly installed at one end of the valve body (12) and at the upper end of the fixed platform (10). The upper part of the valve core (14)... A valve core connecting ring (5) is connected to the valve core (14). A connecting hole (15) is provided at the upper end of the valve core connecting ring (5). The connecting hole (15) is correspondingly set with the valve core (14). A cross screw (3) is adapted to be provided inside the connecting hole (15). One end of the cross screw (3) passes through the inner cavity of the connecting hole (15) and is threaded to the inner wall of the upper end of the valve core (14). A control component for controlling the valve core (14) is provided at the upper end of the valve core connecting ring (5).

2. The convenient marble handwheel structure according to claim 1, characterized in that: The control component includes a valve core fixing sleeve (2) disposed on the upper end of the valve core connecting ring (5), a marble handwheel body (1) is fixedly installed on the upper end of the valve core fixing sleeve (2), and a first O-ring (4) is disposed between the inner wall of the upper end of the valve core fixing sleeve (2) and the top of the valve core connecting ring (5).

3. The convenient marble handwheel structure according to claim 2, characterized in that: A limiting mechanism (16) is provided between the inner walls of both ends of the valve core fixing sleeve (2) and the two sides of the surface of the valve core connecting ring (5). The valve core fixing sleeve (2) controls the rotation of the valve core connecting ring (5) through the limiting mechanism (16).

4. The convenient marble handwheel structure according to claim 3, characterized in that: The limiting mechanism (16) includes limiting grooves (161) opened on both sides of the surface of the valve core connecting ring (5) and limiting blocks (162) fixedly installed on the inner walls of both ends of the valve core fixing sleeve (2). The interior of the limiting groove (161) is adapted to the surface of the limiting block (162), and the surface of the limiting block (162) is slidably connected to the inner wall of the limiting groove (161).

5. The convenient marble handwheel structure according to claim 1, characterized in that: The fixing component includes a fixing groove (13) opened on the top of the fixing platform (10), and a nut (8) is adapted to be provided inside the fixing groove (13). The inner wall of the nut (8) is threadedly connected to the surface of the upper end of the valve body (12).

6. The convenient marble handwheel structure according to claim 1, characterized in that: A second O-ring (6) is provided between the valve core connecting ring (5) and the top of the fixed platform (10), and a wear-resistant ring (7) is provided between the inner wall of the upper end of the valve core connecting ring (5) and the top of the nut (8).

Images