CN219641872U - Electric shock prevention circuit on-off testing tool - Google Patents

Abstract

The utility model discloses an electric shock prevention circuit on-off testing tool which comprises a testing machine body, wherein two groups of power lines are arranged on the outer surface of the upper end of the testing machine body, an electric shock prevention test pen is arranged on the outer surface of the lower end of the power lines, an L-shaped placing plate is fixedly arranged on the outer surface of the front end of the testing machine body, a lifting spanner is arranged in the middle of the outer surface of the front end of the L-shaped placing plate, and a baffle is arranged on the outer surface of one side of the L-shaped placing plate. The electric shock prevention circuit on-off testing tool disclosed by the utility model can be used for conveniently placing and carrying an electric shock prevention testing pen, avoiding collision damage caused by placing a table board after the electric shock prevention testing pen is used, prolonging the service life of the electric shock prevention testing pen, clamping the electric shock prevention testing pen, enabling the second rubber pad and the third rubber pad to have resistance, improving the placement stability, and driving the limiting plate to stably lift, so that a better use prospect is brought.

Description

Electric shock prevention circuit on-off testing tool

Technical Field

The utility model relates to the technical field of circuit testing, in particular to an electric shock prevention circuit on-off testing tool.

Background

In the prior art, in a Chinese patent document with the application number of CN201920846937.9, a lamp strip testing device capable of avoiding electric shock is recorded, and the lamp strip testing device is added with a test pen, a two-way switch, a contact head, an anti-slip handshake, a conducting rod, a fuse, a conducting spring and a wire holder.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides an electric shock prevention circuit on-off testing tool which has the advantages of being capable of conveniently placing and carrying an electric shock prevention test pen, avoiding collision damage caused by placing a table board after the electric shock prevention test pen is used, improving the service life of the electric shock prevention test pen, clamping the electric shock prevention test pen, enabling a second rubber pad and a third rubber pad to have resistance, improving placement stability, driving a limiting plate to stably lift and the like, and effectively solving the problems in the background art.

(II) technical scheme

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides an protection against electric shock circuit break-make testing tool, includes the test machine main part, the upper end surface of test machine main part is provided with two sets of power cords, the lower extreme surface of power cord is provided with the protection against electric test pen, the front end surface fixed mounting of test machine main part has L type to place the board, the middle part of L type to place board front end surface is provided with the pulling spanner, one side surface of L type to place the board is provided with the baffle, one side surface of baffle is provided with first rubber pad, the upper end of L type to place the board is provided with the limiting plate, the front end surface fixed mounting of limiting plate has the second U type stopper, the rear end surface fixed mounting of limiting plate has first U type stopper, the second U type spacing groove has been seted up at the middle part of L type to place board rear end surface, the middle part fixed mounting of first U type spacing groove has the movable block of first U type stopper front end surface, the movable groove has been seted up at the middle part of first U type spacing groove front end surface, the movable groove has the inside the threaded rod has, the threaded rod has the second outer surface has been set up to the screw pad on the threaded rod, the upper end has the second outer surface of the threaded plate has been set up.

Preferably, the first rubber pad is bonded with the baffle, and can have buffering force and protect one end of the touch-proof test pen.

Preferably, the second rubber pad is bonded with the limiting plate, so that the upper end of the outer wall of the electric shock prevention test pen is prevented from slipping.

Preferably, the third rubber pad is bonded with the L-shaped placing plate, so that the lower end of the outer wall of the electric shock prevention test pen can be prevented from slipping.

Preferably, the second U-shaped limiting block is in sliding connection with the second U-shaped limiting groove, and the first U-shaped limiting block is in sliding connection with the first U-shaped limiting groove, so that the limiting plate can be driven to carry out limiting sliding.

Preferably, the movable block is in sliding connection with the movable groove, and the movable block is in threaded connection with the threaded rod through the threaded groove, so that the movable block is conveniently driven to lift.

(III) beneficial effects

Compared with the prior art, the utility model provides an electric shock prevention circuit on-off testing tool, which has the following beneficial effects:

1. this protection against electric shock circuit break-make testing tool can conveniently place the carrying to protection against electric shock test pencil, avoids protection against electric shock test pencil use to place after the mesa after leading to the fact collision damage, improves protection against electric shock test pencil life, can carry out the centre gripping to protection against electric shock test pencil.

2. This protection against electric shock circuit break-make testing tool, second rubber pad, third rubber pad have resistance, can improve placement stability, can drive spacing board steady lift.

Drawings

Fig. 1 is a schematic diagram of the overall structure of an on-off test tool for an electric shock prevention circuit according to the present utility model.

Fig. 2 is a schematic diagram showing a partial structure of an on-off test tool for an anti-electric shock circuit according to the present utility model.

Fig. 3 is a top view of a partial structure of an on-off test tool for an anti-electric shock circuit according to the present utility model.

Fig. 4 is a diagram showing the structure of a limiting plate in an on-off test tool for an electric shock prevention circuit.

In the figure: 1. a tester main body; 2. a power line; 3. an anti-touch test pen; 4. an L-shaped placing plate; 5. lifting a spanner; 6. a baffle; 7. a first rubber pad; 8. rotating the handle; 9. the first U-shaped limit groove; 10. a first U-shaped limiting block; 11. a second rubber pad; 12. a third rubber pad; 13. a limiting plate; 14. the second U-shaped limiting block; 15. the second U-shaped limit groove; 16. a moving groove; 17. a threaded rod; 18. a thread groove; 19. and (5) moving the block.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

The embodiment is an electric shock prevention circuit on-off test tool.

As shown in fig. 1 to 4, the tester comprises a tester main body 1, two groups of power lines 2 are arranged on the outer surface of the upper end of the tester main body 1, an anti-touch test pen 3 is arranged on the outer surface of the lower end of the power lines 2, an L-shaped placing plate 4 is fixedly arranged on the outer surface of the front end of the tester main body 1, a lifting spanner 5,L type placing plate 4 is arranged in the middle of the outer surface of the front end of the L-shaped placing plate 4, a baffle 6 is arranged on the outer surface of one side of the baffle 6, a first rubber pad 7 is arranged on the outer surface of one side of the baffle 6, a limiting plate 13 is arranged on the upper end of the L-shaped placing plate 4, a second U-shaped limiting block 14 is fixedly arranged on the outer surface of the front end of the limiting plate 13, the rear end surface fixed mounting of limiting plate 13 has first U type stopper 10, the second U type spacing groove 15 has been seted up at the middle part of the rear end surface of L type placing plate 4, first U type spacing groove 9 has been seted up at the middle part of the front end surface of test machine main part 1, the movable block 19 has been seted up at the middle part fixed mounting of the front end surface of first U type stopper 10, movable groove 16 has been seted up at the middle part of the front end surface of first U type spacing groove 9, the inside of movable groove 16 is provided with threaded rod 17, the upper end surface of threaded rod 17 is provided with rotation handle 8, threaded groove 18 has been seted up at the middle part of movable block 19, the lower extreme surface of limiting plate 13 is provided with second rubber pad 11, the rear end of the upper end surface of L type placing plate 4 is provided with third rubber pad 12.

The first rubber pad 7 is adhered to the baffle 6; the second rubber pad 11 is bonded with the limiting plate 13; the third rubber pad 12 is adhered to the L-shaped placing plate 4; the second U-shaped limiting block 14 is in sliding connection with the second U-shaped limiting groove 15, and the first U-shaped limiting block 10 is in sliding connection with the first U-shaped limiting groove 9; the movable block 19 is in sliding connection with the movable groove 16, and the movable block 19 is in threaded connection with the threaded rod 17 through the threaded groove 18.

It should be noted that, the utility model is an electric shock circuit on-off testing tool, when the tester main body 1 and the electric shock testing pen 3 need to be carried and placed, one end of the electric shock testing pen 3 is inserted between the L-shaped placing plate 4 and the limiting plate 13, one end of the electric shock testing pen 3 is attached to the first rubber pad 7 arranged on one side outer surface of the baffle 6, the lower end of the electric shock testing pen 3 is attached to the third rubber pad 12, after the two groups of electric shock testing pens 3 are respectively placed on the third rubber pad 12, the rotating handle 8 is rotated, the threaded rod 17 is driven to rotate in the moving groove 16, the first U-shaped limiting block 10 is driven to be in threaded connection with the threaded rod 17 under the action of the moving block 19, the moving block 19 is driven to lift along the moving groove 16, and simultaneously the first U-shaped limiting block 10 is driven to slide along the first U-shaped limiting groove 9, the second U-shaped limiting block 14 is driven to slide along the second U-shaped limiting groove 15, thereby the whole limiting plate 13 is driven to move, the second rubber pad 11 arranged on the lower end outer surface of the limiting plate 13 is driven to be attached to the second rubber pad 11 and the upper end of the electric shock testing pen 3, the electric shock testing pen 3 is prevented from being damaged, the electric shock testing pen 3 can be stably placed, and the electric shock testing pen 3 can be stably placed, after the electric shock testing pen 3 can be prevented from being stably and the electric shock testing pen is prevented from being placed, and the electric shock testing pen is stably from being stably and placed, and the electric shock testing pen 3 can be stably placed and the electric shock testing pen is prevented from being stably and the electric test by the electric test 3.

It should be noted that in this document, relational terms such as first and second (first and second), and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides an protection against electric shock circuit break-make test instrument, includes test machine main part (1), its characterized in that: the upper end surface of test machine main part (1) is provided with two sets of power cord (2), the lower extreme surface of power cord (2) is provided with anti-touch test pen (3), the front end surface fixed mounting of test machine main part (1) has L type locating plate (4), the middle part of L type locating plate (4) front end surface is provided with and draws spanner (5), one side surface of L type locating plate (4) is provided with baffle (6), one side surface of baffle (6) is provided with first rubber pad (7), the upper end of L type locating plate (4) is provided with limiting plate (13), the front end surface fixed mounting of limiting plate (13) has second U type stopper (14), the rear end surface fixed mounting of limiting plate (13) has first U type stopper (10), second U type spacing groove (15) are seted up at the middle part of L type locating plate (4) front end surface, first U type spacing groove (9) are seted up at the middle part of test machine main part (1) front end surface, first U type spacing groove (16) are provided with at the middle part of moving groove (16), the upper end surface of threaded rod (17) is provided with rotates handle (8), thread groove (18) have been seted up at the middle part of movable block (19), the lower extreme surface of limiting plate (13) is provided with second rubber pad (11), the rear end of L type place board (4) upper end surface is provided with third rubber pad (12).

2. The electric shock prevention circuit on-off test tool according to claim 1, wherein: the first rubber pad (7) is adhered to the baffle (6).

3. The electric shock prevention circuit on-off test tool according to claim 1, wherein: the second rubber pad (11) is adhered to the limiting plate (13).

4. The electric shock prevention circuit on-off test tool according to claim 1, wherein: the third rubber pad (12) is adhered to the L-shaped placing plate (4).

5. The electric shock prevention circuit on-off test tool according to claim 1, wherein: the second U-shaped limiting block (14) is in sliding connection with the second U-shaped limiting groove (15), and the first U-shaped limiting block (10) is in sliding connection with the first U-shaped limiting groove (9).

6. The electric shock prevention circuit on-off test tool according to claim 1, wherein: the movable block (19) is in sliding connection with the movable groove (16), and the movable block (19) is in threaded connection with the threaded rod (17) through the threaded groove (18).