CN219179486U

CN219179486U - Installation test pencil

Info

Publication number: CN219179486U
Application number: CN202223460647.1U
Authority: CN
Inventors: 杨龙; 杨鹏飞; 冯夏斐; 何星满; 刘萍; 陈明芳
Original assignee: Sichuan Fifteenth Construction Co ltd
Current assignee: Sichuan Fifteenth Construction Co ltd
Priority date: 2022-12-23
Filing date: 2022-12-23
Publication date: 2023-06-13
Anticipated expiration: 2032-12-23

Abstract

The utility model discloses an installation test pencil, which belongs to the technical field of test pencil, and comprises a plastic shell, a test pencil head and a protective sleeve, wherein one end of the plastic shell is in threaded connection with a hand touch electrode, a current limiting resistor is fixedly connected inside the plastic shell, two ends of the current limiting resistor are respectively fixedly connected with an installation seat and an I-shaped installation plate, two neon tubes are installed inside the I-shaped installation plate, one end of the I-shaped installation plate is fixedly connected with a metal connection block, the side surface of the metal connection block is fixedly connected with a first spring, and one end of the first spring is lapped on the side surface of the hand touch electrode; the test pencil has the beneficial effects that by arranging the buttons, when people need to replace different test pencil heads, the people press the two buttons, the clamping block is driven to be separated from the clamping hole through the sliding rod and the T-shaped plate, and the people can take down the test pencil heads from the fixed box, so that the test pencil heads are convenient and quick to replace.

Description

Installation test pencil

Technical Field

The utility model relates to the technical field of test pencil, in particular to a test pencil.

Background

Most of the current enterprises have automatic machine equipment, the electromechanical installation industry is born, and in the electromechanical installation industry, a test pencil and other detection tools are needed to be used, wherein the test pencil is also called a test pencil, is an electrician tool and is used for testing whether an electric wire is electrified or not, a neon bulb exists in a pencil body, and if the neon bulb emits light during the test, the electric wire is electrified or is in a passage.

However, some test pencil in the current market have single function, the test pencil head cannot be conveniently and rapidly replaced, and meanwhile, the metal of the pen point of the test pencil is often rusted due to environmental factors and cannot be protected, so that the test pencil is specially installed aiming at the problems.

Disclosure of Invention

(1) Technical problem to be solved

Aiming at the defects in the prior art, the utility model aims to provide the mounting test pencil which has the characteristics of being convenient for people to conveniently and rapidly replace the test pencil head and protecting the test pencil head.

(2) Technical proposal

In order to achieve the above purpose, the utility model provides an installation test pencil, which comprises a plastic shell, a test pencil head and a protective sleeve, wherein one end of the plastic shell is in threaded connection with a hand touch electrode, the inside of the plastic shell is fixedly connected with a current limiting resistor, two ends of the current limiting resistor are respectively fixedly connected with an installation seat and an I-shaped installation plate, two neon tubes are installed inside the I-shaped installation plate, one end of the I-shaped installation plate is fixedly connected with a metal connecting block, the side surface of the metal connecting block is fixedly connected with a first spring, one end of the first spring is lapped on the side surface of the hand touch electrode, the other end of the plastic shell is fixedly connected with a fixing box, two opposite sides inside the fixing box are respectively and slidably connected with a sliding rod, two ends of the sliding rod are respectively and fixedly connected with a button and a T-shaped plate, the side surface of the T-shaped plate is fixedly connected with a second spring, one end of the second spring is fixedly connected with the side surface of the fixing box is fixedly connected with a clamping block, one end of the test pencil head is fixedly connected with an installation block, the installation block is embedded in the installation seat, the fixing block is fixedly connected with a clamping block, the clamping block is fixedly connected with the clamping block, and the clamping blocks are connected with clamping blocks in the clamping holes on two opposite sides of the pencil.

When the test pencil is installed, the buttons are arranged, when people need to replace different test pencil heads, the people press the two buttons, the clamping block is driven to be separated from the clamping hole through the sliding rod and the T-shaped plate, and the test pencil head can be taken down from the fixing box, so that the test pencil heads are convenient and quick to replace.

Further, a clamping groove is formed in the side face of the fixing box.

Further, one end of the protective sleeve is fixedly connected with a rubber band.

Further, two transparent plastic observation windows are formed in the surface of the plastic shell.

Further, the surface of the plastic shell is fixedly connected with a memory metal sheet, and one end of the memory metal sheet is fixedly connected with a top block.

Further, the surface of the plastic shell is fixedly connected with two convex plate finger grooves, and the surface of each convex plate finger groove is fixedly connected with an anti-slip pad.

(3) Advantageous effects

In summary, the utility model has the following beneficial effects:

1. according to the mounting test pencil, the buttons are arranged, when people need to replace different test pencil heads, the people press the two buttons, the clamping block is driven to be separated from the clamping hole through the sliding rod and the T-shaped plate, and the test pencil heads can be taken down from the fixed box by people, so that the test pencil heads can be replaced conveniently and rapidly by people;

2. according to the mounting test pencil, the protective sleeve is arranged, when the device is not used, people cover the protective sleeve on the surface of the test pencil head, so that the rubber band is clamped in the clamping groove, and the test pencil head is protected conveniently;

3. this installation test pencil through setting up flange finger groove and slipmat, when using, people can imbed the finger in the flange finger groove, under the effect of slipmat, can effectively increase the stability of holding this test pencil.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the description of the embodiments or the prior art will be briefly described, and it is apparent that the drawings in the following description are only one embodiment of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model in elevation;

FIG. 2 is a schematic diagram of a card slot according to the present utility model;

FIG. 3 is a schematic view of the pilot-test pencil head of the present utility model;

fig. 4 is a schematic structural view of a second spring according to the present utility model.

The marks in the drawings are:

1. a plastic housing; 2. a hand touch electrode; 3. a fixed box; 4. a test pencil head; 5. a first spring; 6. a metal connecting block; 7. an I-shaped mounting plate; 8. a neon tube; 9. a current limiting resistor; 10. a mounting base; 11. a clamping block; 12. a mounting block; 13. a transparent plastic viewing window; 14. a memory metal sheet; 15. a top block; 16. convex plate finger grooves; 17. an anti-slip pad; 18. a clamping groove; 19. a protective sleeve; 20. a rubber band; 21. a slide bar; 22. a button; 23. t-shaped plates; 24. a clamping block; 25. a second spring; 26. and (5) clamping the hole.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the present utility model easy to understand, the technical solutions in the embodiments of the present utility model are clearly and completely described below to further illustrate the present utility model, and it is obvious that the described embodiments are only some embodiments of the present utility model, not all versions.

Examples:

the utility model is described in further detail below with reference to fig. 1-4.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides an installation test pencil, including plastic housing 1, test pencil head 4 and lag 19, plastic housing 1 one end threaded connection has hand touch electrode 2, plastic housing 1 inside fixedly connected with current limiting resistor 9, current limiting resistor 9 both ends are fixedly connected with mount pad 10 and I-shaped mounting panel 7 respectively, I-shaped mounting panel 7 internally mounted has two neon tubes 8, I-shaped mounting panel 7 one end fixedly connected with metal connecting block 6, metal connecting block 6 side fixedly connected with first spring 5, first spring 5 one end overlap joint is in hand touch electrode 2 sides, plastic housing 1 other end fixedly connected with fixed box 3, the equal sliding connection of the inside relative both sides of fixed box 3 has slide bar 21, slide bar 21 both ends are fixedly connected with button 22 and T template 23 respectively, T template 23 side fixedly connected with second spring 25, second spring 25 one end fixedly connected with is in fixed box 3 inside sides, T23 other side fixedly connected with fixture block 24, test pencil head 4 centre gripping is in fixed box 3, test pencil head 4 one end fixedly connected with installation piece 12, install piece 12 inlay in mount pad 10, test pencil head 4 fixedly connected with joint 11 has joint block 11, joint block 26 is provided with joint hole 26 in both sides relative hole.

Through adopting above-mentioned technical scheme, through setting up button 22, when people need change different examination pencil point 4, people press two buttons 22, drive fixture block 24 and break away from in the draw-in hole 26 through slide bar 21 and T template 23, people can take off examination pencil point 4 from fixed box 3 to be convenient for people change examination pencil point 4 convenient and swift.

Specifically, the side surface of the fixed box 3 is provided with a clamping groove 18.

Specifically, one end of the protecting sleeve 19 is fixedly connected with a rubber band 20.

Through adopting above-mentioned technical scheme, through setting up lag 19, when the device is not used, people cover lag 19 on test pencil head 4 surface, make rubber band 20 joint in draw-in groove 18 to be convenient for people protect test pencil head 4.

Specifically, two transparent plastic observation windows 13 are formed on the surface of the plastic shell 1.

Specifically, the surface of the plastic shell 1 is fixedly connected with a memory metal sheet 14, and one end of the memory metal sheet 14 is fixedly connected with a top block 15.

Through adopting above-mentioned technical scheme, through setting up kicking block 15 and memory metal sheet 14, can hang the device on the pocket to the people's portable.

Specifically, the surface of the plastic shell 1 is fixedly connected with two convex plate finger grooves 16, and the surface of the convex plate finger grooves 16 is fixedly connected with an anti-slip pad 17.

Through adopting above-mentioned technical scheme, through setting up flange finger groove 16 and slipmat 17, when using, people can imbed the finger in the flange finger groove 16, under the effect of slipmat 17, can effectively increase the stability of holding this test pencil.

The working principle of the utility model is as follows:

when the electric test pencil is used, a person presses a button 22, then inserts one end of a test pencil head 4 with a mounting block 12 into a fixed box 3, so that the mounting block 12 is embedded in a mounting seat 10, then releases the button 22, under the action of a second spring 25, a clamping block 24 is clamped in a clamping hole 26, the position of the test pencil head 4 is fixed, then the person holds a convex plate finger groove 16, the test pencil head 4 contacts electrical equipment, then the person contacts a hand touch electrode 2, if the electrical equipment is electrified, when the hand contacts the hand touch electrode 2, the test pencil head 4, a current limiting resistor 9, a neon tube 8 and the hand touch electrode 2 form a loop, at the moment, the neon tube 8 emits light to indicate that a tested object is electrified, if the neon tube 8 does not emit light, the tested object is not electrified, and when the electric test pencil head is not used, the protective sleeve 19 is covered on the surface of the test pencil head 4 by the person, so that a rubber band 20 is clamped in the clamping groove 18, and the test pencil head 4 is protected by the person conveniently;

when people need to replace different test pencil heads 4, people press two buttons 22, drive a clamping block 24 to separate from a clamping hole 26 through a sliding rod 21 and a T-shaped plate 23, and the test pencil heads 4 can be taken down by people, so that the test pencil heads 4 can be replaced conveniently and rapidly.

The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present utility model.

Claims

1. The utility model provides an installation test pencil, includes plastic housing (1), test pencil point (4) and lag (19), its characterized in that: the utility model discloses a hand touch electrode (2) is connected with one end of a plastic shell (1), a current limiting resistor (9) is fixedly connected with the inside of the plastic shell (1), a mounting seat (10) and an I-shaped mounting plate (7) are fixedly connected with two ends of the current limiting resistor (9) respectively, two neon tubes (8) are mounted in the I-shaped mounting plate (7), a metal connecting block (6) is fixedly connected with one end of the I-shaped mounting plate (7), a first spring (5) is fixedly connected with one side of the metal connecting block (6), one end of the first spring (5) is lapped on one side of the hand touch electrode (2), a fixing box (3) is fixedly connected with the other end of the plastic shell (1), sliding rods (21) are connected with two opposite sides of the inside of the fixing box (3) in a sliding mode, a button (22) and a T-shaped plate (23) are fixedly connected with a second spring (25) at two ends of the sliding rods (21), one end of the second spring (25) is fixedly connected with one side of the fixing box (3), the other side of the T-shaped mounting plate (23) is fixedly connected with the other side of the fixing box (24) with a pen point (4), one end of the electric test pen point (4) is fixedly connected with the electric test box (12), the mounting block (12) is embedded in the mounting seat (10), the clamping block (11) is fixedly connected to the surface of the test pencil head (4), clamping holes (26) are formed in two opposite sides of the clamping block (11), and the clamping blocks (24) are clamped in the clamping holes (26).

2. The mounting test pencil of claim 1 wherein: the side surface of the fixed box (3) is provided with a clamping groove (18).

3. The mounting test pencil of claim 1 wherein: one end of the protective sleeve (19) is fixedly connected with a rubber band (20).

4. The mounting test pencil of claim 1 wherein: two transparent plastic observation windows (13) are arranged on the surface of the plastic shell (1).

5. The mounting test pencil of claim 1 wherein: the surface of the plastic shell (1) is fixedly connected with a memory metal sheet (14), and one end of the memory metal sheet (14) is fixedly connected with a top block (15).

6. The mounting test pencil of claim 1 wherein: the plastic shell (1) is fixedly connected with two convex plate finger grooves (16), and the surface of the convex plate finger grooves (16) is fixedly connected with an anti-slip pad (17).