Explosion-proof electrostatic grounding clamp capable of safely releasing static electricity of human body

Abstract

The utility model belongs to the technical field of explosion-proof electrostatic grounding pliers, and particularly relates to an explosion-proof electrostatic grounding pliers capable of safely releasing static electricity of a human body, which comprises a handle, a guide frame is fixedly connected to the outer side of the handle, and two uniformly distributed moving plates are slidably sleeved to the outer side of the vertical part of the guide frame. Each movable plate is in sliding connection with the handle, the movable plates and the guide frame are jointly provided with a wire clamping mechanism, the movable plate on the lower side is fixedly connected with a fixed block, the inner wall of the fixed block is rotationally connected with a supporting shaft, the outer side of the supporting shaft is fixedly sleeved with a static conduction piece, and the static conduction piece is rotationally connected with the fixed block. By pushing the static conduction sheet to deflect, the static conduction sheet is driven by the supporting shaft to be in a stable state under the structures of the elastic clamping ball, the clamping hole and the like, so that the static conduction sheet is in contact with the ground, a static conduction loop is formed for a human body, and static electricity of the human body is safely released.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of explosion -proof static grounding pliers, specifically to a kind of explosion -proof static grounding pliers of safe release human body static electricity. BACKGROUND

[0002] It is known that explosion -proof static grounding pliers are a kind of equipment for safely releasing human body static electricity, preventing static electricity discharge from causing fire or explosion. In the environment with flammable and explosive gas or chemical sites, static electricity discharge can cause fire or explosion, so the design and use of explosion -proof static grounding pliers are crucial.

[0003] An explosion -proof static grounding pliers is disclosed in the invention patent with the publication number CN111628360B. Its features are: the jaw has grounding teeth, the grounding teeth are connected with a normally closed explosion -proof magnetic control switch, the normally closed explosion -proof magnetic control switch is composed of a normally closed dry reed, a permanent magnet and an elastic element, in the open state of the jaw, the normally closed dry reed and the permanent magnet are close to each other under the elastic force of the elastic element and are in open circuit state, the normally closed dry reed is connected across the grounding teeth and the ground wire, when the jaw clamps the conductor, the normally closed dry reed and the grounding teeth move away from the permanent magnet and are closed, at this time the conductor and the ground wire are connected.

[0004] However, the existing explosion -proof static grounding pliers also have some shortcomings. The existing explosion -proof static grounding pliers mostly use the setting of handle, clamping piece, elastic element and other structures to complete the clamping and processing of interface cable, and due to the influence of the modulus of deformation of the elastic element, the clamping and fastening effect of the interface cable is weak. Moreover, due to the limitations of handle and clamping piece, it is difficult for the explosion -proof static grounding pliers to safely release human body static electricity. SUMMARY

[0005] The utility model aims at providing a kind of explosion -proof static grounding pliers of safe release human body static electricity, solve the existing explosion -proof static grounding pliers mostly use the setting of handle, clamping piece, elastic element and other structures to complete the clamping and processing of interface cable, and due to the influence of the modulus of deformation of the elastic element, the clamping and fastening effect of the interface cable is weak. Moreover, due to the limitations of handle and clamping piece, it is difficult for the explosion -proof static grounding pliers to safely release human body static electricity.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: A safety release human body static electricity's explosion -proof static grounding pliers, including handle, the outside fixed connection of handle has the guide frame, the vertical portion outside slide sleeve of guide frame has two evenly distributed moving plate, each moving plate is with handle sliding connection, the moving plate and guide frame are provided with the wire clamping mechanism, the moving plate of lower side fixedly connected with fixed block, the inner wall rotationally connected with support shaft of fixed block, the outside fixed sleeve of support shaft has static electricity conducting sheet, static electricity conducting sheet is rotatably connected with fixed block, the surface of fixed block is equipped with the clamping hole, the end surface fixedly connected with mounting disc of support shaft, the mounting disc is rotatably connected with fixed block, the inner wall of mounting disc is bonded with elastic ball, elastic ball is slidingly connected with clamping hole.

[0007] Preferably, the clamping hole is provided with a plurality of, a plurality of clamping holes are arranged in an annular array on the fixed block, and the clamping hole is provided, which is convenient for cooperation with the elastic ball for clamping use.

[0008] Preferably, the mounting disc is provided with two, and the two mounting discs are symmetrically distributed on the fixed block, and the mounting disc is provided, which can rotate and limit the support shaft.

[0009] Preferably, the wire clamping mechanism comprises a positioning hole, the vertical portion of the guide frame is provided with a positioning hole, the inner wall of each moving plate is slidingly connected with a positioning rod, the positioning rod is slidingly connected with the positioning hole, the rectangular end of the positioning rod is welded with a spring, the other end of the spring is welded with the moving plate, the inner wall of each moving plate is slidingly connected with a guide piece, the end surface of the guide piece is fixedly connected with a clamping plate, each moving plate is internally provided with a screw rod through a bearing, the outer side of the screw rod is connected with a screw cylinder through a thread, the screw cylinder is fixedly connected with the clamping plate, the outer side of the screw rod is fixedly sleeved with a rotating disc, and the rotating disc is rotatably connected with the moving plate, the positioning hole, the positioning rod and other structures are provided, the moving plate can be limited, the wire cable can be pre-positioned, and the wire cable can be clamped and fixed under the screw cylinder and the screw rod.

[0010] Preferably, the positioning hole is provided with a plurality of, and a plurality of positioning holes are evenly distributed on the guide frame, and the positioning hole is provided, which is convenient for cooperation with the positioning rod for insertion use.

[0011] Preferably, the inner wall of the clamping plate is fixedly connected with a plurality of friction pads, and the plurality of friction pads are evenly distributed on the clamping plate, and the friction pad is provided, which can improve the clamping effect of the clamping plate.

[0012] Preferably, the end surface of the rotating disc is fixedly connected with a handle, and the handle is made of silica gel material, the handle is provided, which is convenient for pushing the rotating disc to rotate, and the silica gel material has good skin friendliness.

[0013] Compared with the prior art, the utility model have the advantages that:

[0014] 1、 the utility model discloses a push static conductive sheet is deflected, under the structure such as elastic ball, card hole, make the support axle drive static conductive sheet is in stable, make static conductive sheet and ground contact, form static conductive loop to the human body, with safe release human body static electricity.

[0015] 2、 the utility model discloses through the setting of positioning hole, positioning rod and so on structure, can adjust the position of moving plate, clamping plate, and then to the positioning clamping of wiring cable etc., and under the structure such as screw rod, screw cylinder, can make clamping plate drive friction pad and wiring cable are clamped tightly fixed, to guarantee the steady clamping of wiring cable etc. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the overall structure perspective drawing of the utility model;

[0017] Figure 2 It is the front view of the utility model Figure 1 Cutaway view;

[0018] Figure 3 It is the side view of the utility model Figure 1 Cutaway view;

[0019] Figure 4 It is the A place enlarged view of the utility model Figure 1 ;

[0020] Figure 5 It is the B place enlarged view of the utility model Figure 2 ;

[0021] Figure 6 It is the installation disc enlarged view of the utility model Figure 3 .

[0022] In the drawing: 1, handle;2, guide frame;3, moving plate;4, clamping mechanism;5, fixed block;6, support shaft;7, static conductive sheet;8, card hole;9, installation disc;10, elastic ball;41, positioning hole;42, positioning rod;43, spring;44, guide sheet;45, clamping plate;46, friction pad;47, screw rod;48, screw cylinder;49, turntable. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0024] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , an explosion-proof static grounding clamp for safely releasing static electricity of human body, comprising a handle 1, a guide frame 2 fixedly connected to the outer side of the handle 1, two uniformly distributed moving plates 3 slidingly sleeved to the outer side of the vertical part of the guide frame 2, each moving plate 3 being slidingly connected with the handle 1, a fixed block 5 fixedly connected to the lower moving plate 3, a support shaft 6 rotatably connected to the inner wall of the fixed block 5, a static electricity conducting sheet 7 fixedly sleeved to the outer side of the support shaft 6, the static electricity conducting sheet 7 being rotatably connected with the fixed block 5, a clamping hole 8 formed in the surface of the fixed block 5, an installation disc 9 fixedly connected to the end face of the support shaft 6, the installation disc 9 being rotatably connected with the fixed block 5, an elastic clamping ball 10 bonded to the inner wall of the installation disc 9, and the elastic clamping ball 10 being slidingly connected with the clamping hole 8.

[0025] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 6 , the clamping hole 8 is provided in plurality, the plurality of clamping holes 8 are arranged in annular array on the fixed block 5, the clamping hole 8 is provided to facilitate the clamping use in cooperation with the elastic clamping ball 10, the installation disc 9 is provided in two, the two installation discs 9 are symmetrically distributed on the fixed block 5, and the installation disc 9 is provided to rotatably limit the support shaft 6.

[0026] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5The common wire clamping mechanism 4 is provided on the moving plate 3 and the guide frame 2, the wire clamping mechanism 4 comprises positioning holes 41, the vertical part of the guide frame 2 is provided with the positioning holes 41, the inner wall of each moving plate 3 is slidably connected with a positioning rod 42, the positioning rod 42 is slidably connected with the positioning hole 41, the rectangular end of the positioning rod 42 is welded with a spring 43, the other end of the spring 43 is welded with the moving plate 3, the inner wall of each moving plate 3 is slidably connected with a guide piece 44, the end surface of the guide piece 44 is fixedly connected with a clamping plate 45, the inside of each moving plate 3 is provided with a screw rod 47 through a bearing, the outer side of the screw rod 47 is connected with a screw cylinder 48 through a thread, the screw cylinder 48 is fixedly connected with the clamping plate 45, the outer side of the screw rod 47 is fixedly sleeved with a rotating disc 49, the rotating disc 49 is rotatably connected with the moving plate 3, the positioning holes 41, the positioning rods 42 and other structures are arranged to limit the moving plate 3, thereby pre-positioning the wiring cable for use, and the wiring cable can be clamped and fixed under the screw cylinder 48, the screw rod 47 and other structures.

[0027] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 The positioning holes 41 are provided with a plurality of positioning holes 41 which are uniformly distributed on the guide frame 2, the positioning holes 41 are inserted and used in cooperation with the positioning rods 42, the inner wall of the clamping plate 45 is fixedly connected with a plurality of friction pads 46, the plurality of friction pads 46 are uniformly distributed on the clamping plate 45, the clamping effect of the clamping plate 45 can be improved through the arrangement of the friction pads 46, the end surface of the rotating disc 49 is fixedly connected with a handle, the handle is made of silica gel material, the handle is arranged to facilitate the rotation of the rotating disc 49, and the silica gel material has good skin-friendliness.

[0028] The specific implementation process of the utility model is as follows: when in use, the electrostatic conduction sheet 7 is deflected by pushing, so that the electrostatic conduction sheet 7 contacts the ground and safely releases the human body static electricity; when the electrostatic conduction sheet 7 rotates, the supporting shaft 6 is driven to rotate, the mounting disc 9 is further driven to rotate, and finally the elastic clamping ball 10 is driven to rotate; under the extrusion of the inner wall of the clamping hole 8, the elastic clamping ball 10 deforms, and finally the elastic clamping ball 10 is separated from the clamping hole 8; under the action of force, the elastic clamping ball 10 moves along the surface of the fixed block 5; when the elastic clamping ball 10 slides into the next clamping hole 8, the elastic clamping ball 10 restores the deformation and is extruded into the clamping hole 8, thereby limiting the mounting disc 9, and further making the electrostatic conduction sheet 7 stable;

[0029] By pushing the positioning rod 42 to move to the right side, the spring 43 is deformed, so that the positioning rod 42 is separated from the positioning hole 41, then the moving plate 3 is pushed to move along the surface of the guide frame 2, so that the moving plate 3 drives the clamping plate 45 to contact the wiring cable and the like, and the wiring cable is positioned, then the rotating disc 49 is pushed to rotate, so as to drive the screw rod 47 to rotate, under the threaded connection relationship, the screw barrel 48 can be driven to move, and then drive the clamping plate 45 to move, and when the clamping plate 45 moves, the guide sheet 44 can be driven to slide along the inner wall of the moving plate 3, so as to ensure the stable movement of the clamping plate 45, finally the clamping plate 45 clamps and fixes the wiring cable and the like, so as to ensure good fixing effect.

[0030] 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, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An anti-explosion electrostatic grounding clamp for safely releasing human body static electricity, comprising a handle (1), characterized in that: The outer side of the handle (1) is fixedly connected with a guide frame (2), the vertical part of the guide frame (2) is slidably sleeved with two evenly distributed moving plates (3), each moving plate (3) is slidably connected with the handle (1), the moving plate (3) and the guide frame (2) are jointly provided with a thread clamping mechanism (4), the lower moving plate (3) is fixedly connected with a fixed block (5), the inner wall of the fixed block (5) is rotatably connected with a supporting shaft (6), the outer side of the supporting shaft (6) is fixedly sleeved with an electrostatic conductive sheet (7), the electrostatic conductive sheet (7) is rotatably connected with the fixed block (5), the surface of the fixed block (5) is provided with a clamping hole (8), the end face of the supporting shaft (6) is fixedly connected with a mounting disc (9), the mounting disc (9) is rotatably connected with the fixed block (5), the inner wall of the mounting disc (9) is bonded with an elastic clamping ball (10), and the elastic clamping ball (10) is slidably connected with the clamping hole (8).

2. The explosion-proof electrostatic grounding forceps for releasing human body static electricity according to claim 1, characterized in that: A plurality of clamping holes (8) are arranged in an annular array on the fixed block (5).

3. The explosion-proof electrostatic grounding forceps for releasing human body static electricity according to claim 1, characterized in that: The mounting disc (9) is provided with two mounting discs (9), and the two mounting discs (9) are symmetrically distributed on the fixed block (5).

4. The explosion-proof electrostatic grounding forceps for releasing human body static electricity according to claim 1, characterized in that: The thread clamping mechanism (4) comprises a positioning hole (41), the vertical part of the guide frame (2) is provided with a positioning hole (41), the inner wall of each moving plate (3) is slidably connected with a positioning rod (42), the positioning rod (42) is slidably connected with the positioning hole (41), the rectangular end of the positioning rod (42) is welded with a spring (43), the other end of the spring (43) is welded with the moving plate (3), the inner wall of each moving plate (3) is slidably connected with a guide sheet (44), the end face of the guide sheet (44) is fixedly connected with a clamping plate (45), the inside of each moving plate (3) is provided with a screw rod (47) through a bearing, the outer side of the screw rod (47) is threadedly connected with a screw cylinder (48), the screw cylinder (48) is fixedly connected with the clamping plate (45), the outer side of the screw rod (47) is fixedly sleeved with a rotating disc (49), and the rotating disc (49) is rotatably connected with the moving plate (3).

5. The explosion-proof electrostatic grounding forceps for releasing human body static electricity according to claim 4, characterized in that: A plurality of positioning holes (41) are evenly distributed on the guide frame (2).

6. The explosion-proof electrostatic grounding forceps for releasing human body static electricity according to claim 4, characterized in that: The inner wall of the clamping plate (45) is fixedly connected with a plurality of friction pads (46), and the plurality of friction pads (46) are evenly distributed on the clamping plate (45).

7. The explosion-proof electrostatic grounding forceps for releasing human body static electricity according to claim 4, characterized in that: The end face of the rotating disc (49) is fixedly connected with a handle, and the handle is made of silica gel.

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