CN212193005U

CN212193005U - Nail puller

Info

Publication number: CN212193005U
Application number: CN202020611330.5U
Authority: CN
Inventors: 方仕儒; 杨雄四; 李大勇; 徐陈
Original assignee: Chengdu Rongwei Technology Development Co ltd
Current assignee: Chengdu Rongwei Technology Development Co ltd
Priority date: 2020-04-21
Filing date: 2020-04-21
Publication date: 2020-12-22
Anticipated expiration: 2030-04-21

Abstract

The utility model discloses a nail puller, which comprises a first rotating shaft, a second rotating shaft, a fixing device, a first anti-skid device and a second anti-skid device; the first rotating shaft is fixedly connected with the second rotating shaft through a fixing device; the first anti-skid device is fixedly arranged on the surface of the first rotating shaft; the second antiskid device is fixedly arranged on the surface of the second rotating shaft. The utility model discloses a nail puller can extract telluric electricity field from soil fast, reaches the purpose that laborsaving and remove receipts of trouble. This nail puller mainly makes nail puller and accurate cooperation of telluric electricity field be in the same place through ingenious structural design, can withdraw telluric electricity field fast. Meanwhile, the nail puller is provided with an anti-skid device, is not easy to slip by hand and is simple and convenient to operate.

Description

Nail puller

Technical Field

The utility model belongs to the technical field of the nail puller, concretely relates to nail puller.

Background

The nail puller is widely applied to various industries such as power supply, furniture, decoration, office and packaging as a popular tool. With the development of science and technology, the requirements on the nail puller are higher and higher. The traditional nail puller has many defects, such as easy slipping and falling off of hands during use, easy rusting of the nail puller, short service life and the like. Meanwhile, the traditional nail puller specially aiming at the grounding electrode is generally pulled out in a mode of knocking the grounding electrode left and right, so that the grounding electrode is directly pulled out from the soil by hands after the soil is loosened, the surface of the grounding electrode is damaged, and time and labor are wasted. To above circumstances, the utility model provides a nail puller to telluric electricity field.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a nail puller in order to solve the problem of pulling out telluric electricity field.

The technical scheme of the utility model is that: a nail puller comprises a first rotating shaft, a second rotating shaft, a fixing device, a first anti-skid device and a second anti-skid device; the first rotating shaft is fixedly connected with the second rotating shaft through a fixing device; the first anti-skid device is fixedly arranged on the surface of the first rotating shaft; the second antiskid device is fixedly arranged on the surface of the second rotating shaft.

The utility model has the advantages that: the utility model discloses a nail puller can extract telluric electricity field from soil fast, reaches the purpose that laborsaving and remove receipts of trouble. This nail puller mainly makes nail puller and accurate cooperation of telluric electricity field be in the same place through ingenious structural design, can withdraw telluric electricity field fast. Meanwhile, the nail puller is provided with an anti-skid device, is not easy to slip by hand and is simple and convenient to operate.

Further, the fixing device is fixedly connected with the first rotating shaft and the second rotating shaft respectively in a welding mode.

The beneficial effects of the further scheme are as follows: the utility model discloses in, connect fixing device and first pivot and fixing device and second pivot respectively through the welded mode, its connection performance is good, can reach and reduce nail puller weight, material saving's purpose. Meanwhile, the welding structure has high rigidity and good integrity.

Furthermore, the first rotating shaft, the second rotating shaft and the fixing device are all made of stainless steel containing chromium and nickel.

The beneficial effects of the further scheme are as follows: in the utility model, chromium can make the nail puller difficult to rust, so that stainless steel has higher strength and hardness, and the strength, toughness and wear resistance of the nail puller are greatly improved; nickel makes the nail puller corrosion resistant and improves the weldability and plasticity of the nail puller.

Furthermore, the first anti-skid device is fixedly arranged on the surface of the first rotating shaft in a metal knurling mode; the second antiskid device is fixedly arranged on the surface of the second rotating shaft in a metal knurling mode.

The beneficial effects of the further scheme are as follows: the utility model discloses in, first antiskid and second antiskid all adopt metal annular knurl technology to make, make antiskid promptly in same root stainless steel pivot, the pivot is convenient for control after the annular knurl, the condition that the hand is smooth appears in avoiding the use.

Furthermore, the first anti-skid device and the second anti-skid device are arranged in an equidistant straight line crossing manner.

The beneficial effects of the further scheme are as follows: the utility model discloses in, antiskid is equidistance sharp cross and arranges, and its antiskid is effectual, the operation of being convenient for.

Furthermore, the fixing device is arc-shaped, and the lower end of the fixing device is fixedly provided with a notch; the fixing device is in a U-shaped hollow groove shape, and the diameter of the hollow groove is 20 mm.

The beneficial effects of the further scheme are as follows: the utility model discloses in, the breach of fixing device lower extreme is convenient for place telluric electricity field, and the suitable telluric electricity field of putting into suitable size of diameter for 20 mm's U type dead slot form.

Further, the distance from the upper end to the lower end of the fixture was 28 mm.

The beneficial effects of the further scheme are as follows: the utility model discloses in, highly be 28 mm's fixing device and place on the plane, be convenient for with telluric electricity field accurate cooperation.

Furthermore, three salient points are fixedly arranged in the fixing device.

The beneficial effects of the further scheme are as follows: the utility model discloses in, the inside three bump of fixing device is convenient for block telluric electricity field, avoids telluric electricity field aversion, the operation of being convenient for.

Furthermore, the salient points are rectangular, the length of the salient points is 2mm, and the width of the salient points is 4 mm.

The beneficial effects of the further scheme are as follows: the utility model discloses in, the size of bump is suitable, is convenient for block telluric electricity field.

Drawings

FIG. 1 is a block diagram of a staple remover;

FIG. 2 is a cross-sectional view of the staple remover;

FIG. 3 is a block diagram of the fixture;

FIG. 4 is a cross-sectional view of the fixture;

in the figure, 1, a first rotating shaft; 2. a second rotating shaft; 3. a fixing device; 4. a first anti-skid device; 5. a second anti-skid device; 6. and (4) bumps.

Detailed Description

The embodiments of the present invention will be further described with reference to the accompanying drawings.

As shown in fig. 1, the utility model provides a nail puller, which comprises a first rotating shaft 1, a second rotating shaft 2, a fixing device 3, a first anti-skid device 4 and a second anti-skid device 5; the first rotating shaft 1 is fixedly connected with the second rotating shaft 2 through a fixing device 3; the first anti-skid device 4 is fixedly arranged on the surface of the first rotating shaft 1; the second antiskid device 5 is fixedly arranged on the surface of the second rotating shaft 2.

In the embodiment of the present invention, as shown in fig. 1, the fixing device 3 is fixedly connected to the first rotating shaft 1 and the second rotating shaft 2 by welding. The utility model discloses in, connect fixing device and first pivot and fixing device and second pivot respectively through the welded mode, its connection performance is good, can reach and reduce nail puller weight, material saving's purpose. Meanwhile, the welding structure has high rigidity and good integrity.

In the embodiment of the present invention, as shown in fig. 1, the first rotating shaft 1, the second rotating shaft 2 and the fixing device 3 are made of stainless steel containing chromium and nickel. In the utility model, chromium can make the nail puller difficult to rust, so that stainless steel has higher strength and hardness, and the strength, toughness and wear resistance of the nail puller are greatly improved; nickel makes the nail puller corrosion resistant and improves the weldability and plasticity of the nail puller.

In the embodiment of the present invention, as shown in fig. 2, the first anti-skid device 4 is fixedly disposed on the surface of the first rotating shaft 1 by means of metal knurling; the second antiskid device 5 is fixedly arranged on the surface of the second rotating shaft 2 in a metal knurling mode. The utility model discloses in, first antiskid and second antiskid all adopt metal annular knurl technology to make, make antiskid promptly in same root stainless steel pivot, the pivot is convenient for control after the annular knurl, the condition that the hand is smooth appears in avoiding the use.

In the embodiment of the present invention, as shown in fig. 2, the first anti-skid device 4 and the second anti-skid device 5 are both arranged in an equidistant straight line cross manner. The utility model discloses in, antiskid is equidistance sharp cross and arranges, and its antiskid is effectual, the operation of being convenient for.

In the embodiment of the present invention, as shown in fig. 3, the fixing device 3 is arc-shaped, and a notch is fixedly arranged at the lower end thereof; the fixing device 3 is in a U-shaped hollow groove shape, and the diameter of the hollow groove is 20 mm. The utility model discloses in, the breach of fixing device lower extreme is convenient for place telluric electricity field, and the suitable telluric electricity field of putting into suitable size of diameter for 20 mm's U type dead slot form.

In the embodiment of the present invention, as shown in fig. 3, the distance from the upper end to the lower end of the fixing device 3 is 28 mm. The utility model discloses in, highly be 28 mm's fixing device and place on the plane, be convenient for with telluric electricity field accurate cooperation.

In the embodiment of the present invention, as shown in fig. 3, three bumps 6 are fixed in the fixing device 3. The utility model discloses in, the inside three bump of fixing device is convenient for block telluric electricity field, avoids telluric electricity field aversion, the operation of being convenient for.

In the embodiment of the present invention, as shown in fig. 3 and 4, the protruding point 6 is rectangular, the length of the protruding point 6 is 2mm, and the width is 4 mm. The utility model discloses in, the size of bump is suitable, is convenient for block telluric electricity field.

The utility model discloses a theory of operation and process do: when the nail puller is used, the grounding electrode is placed in the fixing device 3, the first anti-skid device 4 and the second anti-skid device 5 are held by hands to rotate the first rotating shaft 1 and the second rotating shaft 2, and the grounding electrode is pulled out of soil.

It will be appreciated by those of ordinary skill in the art that the embodiments described herein are intended to assist the reader in understanding the principles of the invention, and it is to be understood that the scope of the invention is not limited to such specific statements and embodiments. Those skilled in the art can make various other specific modifications and combinations based on the teachings of the present invention without departing from the spirit of the invention, and such modifications and combinations are still within the scope of the invention.

Claims

1. A nail puller is characterized by comprising a first rotating shaft (1), a second rotating shaft (2), a fixing device (3), a first anti-skid device (4) and a second anti-skid device (5); the first rotating shaft (1) is fixedly connected with the second rotating shaft (2) through a fixing device (3); the first anti-skid device (4) is fixedly arranged on the surface of the first rotating shaft (1); the second anti-skid device (5) is fixedly arranged on the surface of the second rotating shaft (2).

2. A staple remover according to claim 1, characterized in that said fixing means (3) are fixedly connected to the first shaft (1) and the second shaft (2), respectively, by means of welding.

3. The nail puller according to claim 1, wherein the first anti-skid device (4) is fixedly arranged on the surface of the first rotating shaft (1) by means of metal knurling; the second anti-skid device (5) is fixedly arranged on the surface of the second rotating shaft (2) in a metal knurling mode.

4. A staple remover according to claim 3, characterized in that said first (4) and second (5) anti-slip means are arranged in equidistant straight crossing.

5. The tacker according to claim 1, characterized in that said fixing means (3) are arc-shaped, with a notch fixed to the lower end thereof; the fixing device (3) is internally in a U-shaped hollow groove shape, and the diameter of the hollow groove is 20 mm.

6. A staple remover according to claim 1, characterized in that the distance from the upper end to the lower end of the fixture (3) is 28 mm.

7. Staple remover according to claim 1, characterized in that three elevations (6) are fixedly arranged in said fixing means (3).

8. A staple remover according to claim 7, characterized in that said protrusions (6) are rectangular in shape, said protrusions (6) having a length of 2mm and a width of 4 mm.