CN213815979U

CN213815979U - Cleaning tool for moving and static contact points

Info

Publication number: CN213815979U
Application number: CN202023264107.7U
Authority: CN
Inventors: 曹峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-07-27
Anticipated expiration: 2030-12-30

Abstract

The utility model relates to a sound contact point burnisher, including anti-skidding handle, the cleaning sheet is installed to anti-skidding handle's front end, the cleaning sheet includes EVA foaming polishing layer, EVA foaming polishing layer adhesion is on anti-skidding handle. The utility model discloses following beneficial effect has: the cleaning sheet comprises an EVA (ethylene vinyl acetate) foaming polishing layer and an EVA material, has cleaning and insulating properties like an eraser, and is attached to an anti-slip handle with proper hardness, so that a convenient tool capable of replacing the eraser is formed. The traditional mode that a small rubber stretches into the relay contact gap for repeated wiping is abandoned, and the problems that a large amount of 'rubber scraps' are generated, the rubber scraps fall into the relay gap and are not easy to clean, and the operation efficiency is influenced are solved.

Description

Cleaning tool for moving and static contact points

Technical Field

The utility model relates to a sound contact point burnisher belongs to sound contact point clean technical field.

Background

The relay contact is generally made of silver or silver chromium oxide, and after long-time use, oxides are formed on the surface of the relay contact, so that poor contact of a contact point is caused, and the contact performance of the contact point is influenced, so that the relay contact needs to be cleaned regularly.

In the traditional method, a small rubber is inserted into the gap of the relay contact to be repeatedly wiped until bright color appears, so that good contact is ensured. The method is very common in cleaning the memory bank of the computer, but a large amount of 'rubber scraps' can be generated by using an eraser, the 'rubber scraps' fall into a relay gap and are not easy to clean, and the operation efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

According to the not enough among the above prior art, the utility model discloses the technical problem who solves is: to solve one of the above problems, a cleaning tool with movable and stationary contact points is provided.

Sound contact point burnisher, its characterized in that: sound contact point burnisher, its characterized in that: including anti-skidding handle, the cleaning sheet is installed to anti-skidding handle's front end, the cleaning sheet includes EVA foaming polishing layer, EVA foaming polishing layer adhesion is on anti-skidding handle.

Preferably, an EVA foaming polishing layer is adhered to the upper side and/or the lower side of the front end of the anti-skid handle.

Preferably, the EVA foam polishing layer is adhered to the non-slip handle by an adhesive layer.

Preferably, the anti-skid handle is of a long-strip flat-plate-shaped structure.

Preferably, the EVA foaming polishing layer is in a long-strip flat structure, a triangle and a semicircle.

Preferably, EVA foaming polishing layer is rectangle massive structure, the one end of rectangle massive structure has seted up a blind hole on extending its length direction, the one end of anti-skidding handle is inserted in the blind hole, and is provided with the viscose layer in the blind hole, links together anti-skidding handle and EVA foaming polishing layer through the viscose layer.

Preferably, the material of the antiskid handle is copper, plastics or wood.

Preferably, anti-skidding handle includes each other and not installation board and the board of gripping on the coplanar, connect through the connecting plate portion between installation board and the board of gripping, the level of the board of gripping is higher than the level of installation board, the lower surface of installation board is stained with EVA foaming polishing layer through the viscose layer, the both sides face of the board of gripping all has anti-skidding line.

Preferably, the anti-slip handle is a copper bar and is integrally formed by punching and bending.

Compared with the prior art, the utility model discloses following beneficial effect has: the cleaning sheet comprises an EVA (ethylene vinyl acetate) foaming polishing layer and an EVA material, has cleaning and insulating properties like an eraser, and is attached to an anti-slip handle with proper hardness, so that a convenient tool capable of replacing the eraser is formed. The traditional mode that a small rubber stretches into the relay contact gap for repeated wiping is abandoned, and the problems that a large amount of 'rubber scraps' are generated, the rubber scraps fall into the relay gap and are not easy to clean, and the operation efficiency is influenced are solved. The cleaning device is suitable for cleaning static contact points and dynamic contact points of relays, multimeter static contact points and dynamic contact points.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

Fig. 1 is a side view of a first embodiment of the present invention;

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

FIG. 3 is a cross-sectional view of a second embodiment of the present invention;

fig. 4 is a side view of a third embodiment of the present invention;

in the figure: 1. the cleaning pad comprises an anti-slip handle 2, a cleaning sheet 3, an EVA (ethylene vinyl acetate) foaming polishing layer 4, an adhesive layer 5, a blind hole 6, a mounting plate part 7, a connecting plate part 8 and a holding plate part.

Detailed Description

The invention will be further described with reference to the accompanying drawings:

the present invention is further illustrated by the following specific examples, which are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included within the scope of the present invention.

Example one

As 1-2 shows, sound contact point burnisher, its characterized in that: including anti-skidding handle 1, cleaning sheet 2 is installed to the front end of anti-skidding handle 1, cleaning sheet 2 includes EVA

foaming polishing layer

3, 3 adhesion of EVA foaming polishing layer are on anti-skidding handle 1.

In the embodiment, an EVA foaming polishing layer 3 is adhered to the upper side surface of the front end of the anti-slip handle 1; the EVA foaming polishing layer 3 is adhered to the anti-skid handle 1 through the adhesive layer 4; the anti-skid handle 1 is of a long strip flat structure; the EVA foaming polishing layer 3 is of a long-strip flat structure; the antiskid handle 1 is made of copper.

In the second embodiment, referring to fig. 3, the difference from the first embodiment is that the EVA foaming polishing layer 3 is a rectangular block structure, one end of the rectangular block structure has a blind hole 5 along the length direction thereof, one end of the anti-slip handle 1 is inserted into the blind hole 5, an adhesive layer 4 is disposed in the blind hole 5, and the anti-slip handle 1 and the EVA foaming polishing layer 3 are connected together through the adhesive layer 4.

In the third embodiment, referring to fig. 4, the difference from the first embodiment is that the anti-slip handle 1 includes an installation plate portion 6 and a holding plate portion 8 which are not on the same plane, the installation plate portion 6 and the holding plate portion 8 are connected by a connecting plate portion 7, the horizontal height of the holding plate portion 8 is higher than the horizontal height of the installation plate portion 6, the EVA foamed polishing layer 3 is adhered to the lower surface of the installation plate portion 6 through an adhesive layer 4, both side surfaces of the holding plate portion 8 have anti-slip lines, and the anti-slip handle 1 is a copper bar and is integrally formed by punching and bending.

The utility model discloses a theory of operation: the EVA material has cleanness and insulativity like an eraser, and is stuck on an anti-slip handle with proper hardness, so that a convenient tool capable of replacing the eraser is formed. The anti-slip handle is held by a hand, and the EVA foaming polishing layer is stretched into the contact gap of the relay to be repeatedly wiped until the bright color appears.

The basic principles, main features and advantages of the present invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a sound contact point burnisher which characterized in that: including anti-skidding handle, the cleaning sheet is installed to anti-skidding handle's front end, the cleaning sheet includes EVA foaming polishing layer, EVA foaming polishing layer adhesion is on anti-skidding handle.

2. The dynamic and static contact point cleaning tool according to claim 1, wherein: and an EVA foaming polishing layer is adhered to the upper side and/or the lower side of the front end of the anti-skid handle.

3. The dynamic and static contact point cleaning tool according to claim 2, wherein: the EVA foaming polishing layer is adhered to the anti-skid handle through the adhesive layer.

4. The dynamic and static contact point cleaning tool according to claim 3, wherein: the anti-slip handle is of a long strip flat-plate structure.

5. The dynamic and static contact point cleaning tool according to claim 4, wherein: the EVA foaming polishing layer is in a strip flat structure, a triangle and a semicircle.

6. The dynamic and static contact point cleaning tool according to claim 1, wherein: the EVA foaming polishing layer is a rectangular block-shaped structure, a blind hole is formed in one end of the rectangular block-shaped structure in the length direction of the rectangular block-shaped structure, one end of the anti-slip handle is inserted into the blind hole, a viscose layer is arranged in the blind hole, and the anti-slip handle and the EVA foaming polishing layer are connected together through the viscose layer.

7. The static and dynamic contact point cleaning tool according to any one of claims 1 to 6, wherein: the antiskid handle is made of copper, plastic or wood.

8. The dynamic and static contact point cleaning tool according to claim 3, wherein: the anti-skidding handle includes each other and not the installation board on the coplanar and grips the board, the installation board with grip and connect through the connecting plate between the board, the level that grips the board is higher than the level of installation board, the lower surface of installation board is stained with EVA foaming polishing layer through the viscose layer, the both sides face that grips board (8) all has anti-skidding line, anti-skidding handle is the copper bar, integrative towards the shaping of bending.