CN213210215U

CN213210215U - Test pencil for electrical overhaul

Info

Publication number: CN213210215U
Application number: CN202021942231.1U
Authority: CN
Inventors: 孙忠武; 刘海燕
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-08
Filing date: 2020-09-08
Publication date: 2021-05-14
Anticipated expiration: 2030-09-08

Abstract

The utility model relates to the technical field of electrical equipment, and an electrical examination is with test pencil is disclosed, including the pen tube, the inside fixed mounting of pen tube has the base, base top fixed mounting has the fixed block. This electrical overhaul uses test pencil, it rotates to drive the dwang through rotating the carousel, thereby make second bevel gear drive first bevel gear make the internal thread pipe rotate, can make Y type pole downstream, two connecting rods of Y type pole downstream pulling simultaneously, two connecting rods stimulate slider endwise slip respectively, two extension springs stimulate two fixture block endwise motions respectively simultaneously, then corresponding two outside recesses and the fixture block of test pencil head, while the antiport carousel, make the dwang drive second bevel gear make first bevel gear drive internal thread pipe endwise slip, make Y type pole endwise slip drive the connecting rod make the outside two recess joint of fixture block and test pencil head with the slider endwise slip respectively, thereby reach the purpose of being convenient for change the nib.

Description

Test pencil for electrical overhaul

Technical Field

The utility model relates to an electrical equipment technical field specifically is an electrical overhaul uses test pencil.

Background

The test pencil, also called test pencil, is an electrician tool for testing whether the wire is charged or not, the pencil body has a neon bulb, and if the neon bulb is lighted during the test, the wire is charged or the live wire is used as a passage.

The test pencil is a tool for detecting whether an electrical appliance is electrified, in order to enhance the function of the test pencil, the pen point of the test pencil is generally made into a straight line shape or a quincunx shape in the market, but only one shape can be installed and cannot be replaced, so that the function is single, and the test pencil for electrical overhaul is provided to solve the problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an electrical overhaul uses test pencil possesses the advantage such as being convenient for change nib, has solved on the market and has generally made a font or plum blossom shape with test pencil's nib, but can only install a shape and can not change, leads to the problem of function singleness.

(II) technical scheme

For realizing the above-mentioned nib purpose of being convenient for change, the utility model provides a following technical scheme: a test pencil for electrical overhaul comprises a pencil tube, wherein a base is fixedly arranged inside the pencil tube, a fixed block is fixedly arranged at the top end of the base, an internal thread tube is rotatably connected inside the fixed block, a first bevel gear is fixedly arranged outside the internal thread tube, the right end of the first bevel gear is meshed with a second bevel gear, the right end of the second bevel gear is fixedly connected with a rotating rod, one end of the rotating rod penetrates through the pencil tube, the rotating rod penetrates through the rotating rod and is fixedly connected with a rotating disc positioned outside the pencil tube, a Y-shaped rod is connected inside the top end of the internal thread tube in a threaded manner, the left end and the right end of the Y-shaped rod are both hinged with connecting rods, one ends of the two connecting rods, which are far away from the Y-shaped rod, are both rotatably connected with sliding blocks, the top ends of the two sliding blocks are, two equal fixedly connected with extension spring in fixture block looks back to one side, two the extension spring is kept away from fixture block one end and all is connected with the inner wall fixed connection of pen tube, two the joint has the test pencil head that one end extends to the pen tube top between the fixture block.

Preferably, a through hole is formed in the fixing block, a first bearing is fixedly mounted in the through hole, and an inner ring of the first bearing is fixedly connected with the outer portion of the internal threaded pipe.

Preferably, the outer part of the lower side of the Y-shaped rod is provided with an internal thread matched with the internal thread pipe.

Preferably, the anti-slip sleeve is sleeved outside the turntable, the insulating sleeve is sleeved outside the pen tube, and the anti-slip sleeve and the insulating sleeve are both rubber sleeves.

Preferably, the front surfaces of the two sliding blocks are provided with mounting holes, the second bearings are fixedly mounted in the mounting holes, the rear surfaces of the two connecting rods are fixedly provided with bearing rods, and the two bearing rods are fixedly connected with the inner rings of the two second bearings respectively.

Preferably, the left side and the right side of the bottom end of the electricity testing pen point are provided with grooves, and the two grooves are respectively matched with the two clamping blocks.

Three beneficial effects

Compared with the prior art, the utility model provides an electrical overhaul uses test pencil possesses following beneficial effect:

this electrical overhaul uses test pencil, it rotates to drive the dwang through rotating the carousel, thereby make second bevel gear drive first bevel gear make the internal thread pipe rotate, can make Y type pole downstream, two connecting rods of Y type pole downstream pulling simultaneously, two connecting rods stimulate slider endwise slip respectively, two extension springs stimulate two fixture block endwise motions respectively simultaneously, then corresponding two outside recesses and the fixture block of test pencil head, while the antiport carousel, make the dwang drive second bevel gear make first bevel gear drive internal thread pipe endwise slip, make Y type pole endwise slip drive the connecting rod make the outside two recess joint of fixture block and test pencil head with the slider endwise slip respectively, thereby reach the purpose of being convenient for change the nib.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a front view of the present invention;

fig. 3 is the connection diagram of the fixture block and the tension spring.

In the figure: 1. a pen tube; 2. a base; 3. a fixed block; 4. an internally threaded tube; 5. a first bevel gear; 6. a second bevel gear; 7. rotating the rod; 8. a turntable; 9. a Y-shaped rod; 10. a connecting rod; 11. a slider; 12. a slide rail; 13. a clamping block; 14. a tension spring; 15. and (6) testing the electricity pen head.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a test pencil for electrical overhaul comprises a pencil tube 1, a base 2 is fixedly installed inside the pencil tube 1, a fixed block 3 is fixedly installed at the top end of the base 2, an internal thread tube 4 is rotatably connected inside the fixed block 3, a through hole is formed inside the fixed block 3, a first bearing is fixedly installed inside the through hole, an inner ring of the first bearing is fixedly connected with the outside of the internal thread tube 4, a first bevel gear 5 is fixedly installed outside the internal thread tube 4, a second bevel gear 6 is engaged with the right end of the first bevel gear 5, a rotating rod 7 with one end penetrating through the pencil tube 1 is fixedly connected with the right end of the second bevel gear 6, a rotating disk 8 positioned outside the pencil tube 1 is fixedly connected with the through end of the rotating rod 7, an anti-slip sleeve is sleeved outside the pencil tube 8, an insulating sleeve is sleeved outside the pencil tube 1, the anti-slip sleeve and, the outer part of the lower side of the Y-shaped rod 9 is provided with an internal thread matched with the internal thread tube 4, the left end and the right end of the Y-shaped rod 9 are both hinged with connecting rods 10, one ends of the two connecting rods 10, which are far away from the Y-shaped rod 9, are both rotatably connected with slide blocks 11, the front surfaces of the two slide blocks 11 are both provided with mounting holes, the inner parts of the mounting holes are fixedly provided with second bearings, the rear surfaces of the two connecting rods 10 are both fixedly provided with bearing rods, the two bearing rods are respectively and fixedly connected with two second bearing inner rings, the top ends of the two slide blocks 11 are slidably connected with the same slide rail 12, the outer sides of the slide rails 12 are fixedly connected on the inner wall of the pen tube 1, the front surfaces of the two slide blocks 11 are both rotatably connected with clamping blocks 13, one ends of the two clamping blocks 13, which are far away from the clamping, the left side and the right side of the bottom end of the electricity testing pen head 15 are provided with grooves, and the two grooves are respectively matched with the two clamping blocks 13.

In conclusion, the test pencil for electrical overhaul drives the rotating rod 7 to rotate by rotating the rotating disc 8, so that the second bevel gear 6 drives the first bevel gear 5 to rotate the internal threaded tube 4, the Y-shaped rod 9 can move downwards, meanwhile, the Y-shaped rod 9 pulls the two connecting rods 10 downwards, the two connecting rods 10 respectively pull the sliding block 11 to slide inwards, meanwhile, the two tension springs 14 respectively pull the two clamping blocks 13 to move outwards, then, the two grooves on the outer portion of the test pencil head 15 correspond to the clamping blocks 13, meanwhile, the rotating disc 8 rotates reversely, the rotating rod 7 drives the second bevel gear 6 to drive the first bevel gear 5 to drive the tube 4 to rotate reversely, the Y-shaped rod 9 moves upwards to drive the connecting rods 10 to respectively slide the sliding block 11 outwards to clamp the clamping blocks 13 with the two grooves on the outer portion of the test pencil head 15, and therefore, the purpose of facilitating the replacement of the pencil.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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 an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an electric examination and repair is with test pencil, includes pen tube (1), its characterized in that: the pen tube is characterized in that a base (2) is fixedly mounted inside the pen tube (1), a fixed block (3) is fixedly mounted at the top end of the base (2), an internal thread tube (4) is connected to the fixed block (3) in a rotating mode, a first bevel gear (5) is fixedly mounted outside the internal thread tube (4), a second bevel gear (6) is meshed at the right end of the first bevel gear (5), one end of the second bevel gear (6) is fixedly connected with a rotating rod (7) which penetrates through the pen tube (1), a rotating disc (8) which is located outside the pen tube (1) is fixedly connected with the rotating rod (7) in a penetrating mode, a Y-shaped rod (9) is connected to the top end of the internal thread tube (4) in a threaded mode, a connecting rod (10) is hinged to the left end and the right end of the Y-shaped rod (9), and a sliding, two slider (11) top sliding connection has same slide rail (12), slide rail (12) outside fixed connection is on barrel (1) inner wall, two slider (11) openly all rotate fixture block (13) that are connected with one end and extend to slide rail (12) top, two fixture block (13) back of the body one side of the back of the body equal fixedly connected with extension spring (14), two fixture block (13) one end is kept away from in extension spring (14) all with barrel (1) inner wall fixed connection, two the joint has one end to extend to test pencil head (15) of barrel (1) top between fixture block (13).

2. The test pencil of claim 1, wherein: the through hole has been seted up to fixed block (3) inside, the inside fixed mounting of through hole has first bearing, first bearing inner ring and internal thread pipe (4) outside fixed connection.

3. The test pencil of claim 1, wherein: the outer part of the lower side of the Y-shaped rod (9) is provided with an internal thread matched with the internal thread pipe (4).

4. The test pencil of claim 1, wherein: the anti-skidding pen is characterized in that an anti-skidding sleeve is sleeved outside the rotary table (8), an insulating sleeve is sleeved outside the pen tube (1), and the anti-skidding sleeve and the insulating sleeve are rubber sleeves.

5. The test pencil of claim 1, wherein: two the mounting hole has all been seted up in slider (11) front, the inside fixed mounting of mounting hole has the second bearing, two the equal fixed mounting in connecting rod (10) rear surface has the bearing bar, two the bearing bar respectively with two second bearing inner ring fixed connection.

6. The test pencil of claim 1, wherein: the left side and the right side of the bottom end of the electricity testing pen head (15) are provided with grooves, and the two grooves are respectively matched with the two clamping blocks (13).