Detachable safety protection type electricity utilization tester
By setting up a slide rail, slider, and magnet on the electrical testing instrument, and using asbestos cloth to cover the testing instrument, the risk of electric shock and device damage when the cable of the device under test is damaged is solved, thus achieving safety protection and resource conservation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BAODING LANGXIN ELECTRONIC TECH CO LTD
- Filing Date
- 2025-05-27
- Publication Date
- 2026-05-15
AI Technical Summary
When existing electrical testing instruments are in operation, if the internal cable of the device under test is damaged, the current may be conducted to the surface of the instrument. If workers come into direct contact with it, they may be electrocuted. In addition, existing devices are easily damaged and require protective devices to be made for different heights, which is a waste of resources.
Design a detachable safety protection electrical tester. By setting slide rails and grooves on both sides of the fixed base, asbestos cloth is connected to the slider and fixed by magnetic attraction. The asbestos cloth covers the tester to prevent direct contact.
It effectively prevents workers' skin from directly contacting the testing instrument, avoiding the risk of electric shock, reducing equipment damage, and saving resources.
Smart Images

Figure CN224247776U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electrical testing instruments, specifically a detachable safety protection type electrical testing instrument. Background Technology
[0002] In daily life, with social progress and scientific development, various household appliances have become an indispensable part of people's daily lives. Meanwhile, in industrial and agricultural production, production equipment and machinery have largely achieved full automation. Therefore, electrical appliances have become a crucial component of industry, agriculture, and daily life. It can be said that people's daily production and life are inextricably linked to various types of electrical appliances; without them, people's daily production and life cannot proceed normally and orderly.
[0003] Chinese Patent No. CN212965018U discloses an intelligent tester for power field terminals, including an intelligent tester body. A touch screen is fixedly installed on the front surface of the intelligent tester body. From top to bottom, the left side wall of the intelligent tester body has a USB interface, an RS interface, and an Ethernet interface. The rear surface of the intelligent tester body is movably embedded in a housing. The left side wall of the housing has three through holes. The outer surface of the housing has grooves on all four sides. The grooves are located behind the through holes. First sliders are symmetrically slidably installed in the grooves on the upper and lower sides. This invention solves the problem that existing intelligent testers for power field terminals are prone to falling during use, which not only damages the intelligent tester but also affects work efficiency. In addition, different protective devices need to be made for intelligent testers of different heights, which not only wastes resources but also causes economic losses.
[0004] When the electrical testing instrument of the aforementioned patent is in operation, if the internal cable of the device under test is damaged, it is very likely that the surface is covered with current. When the electrical testing instrument comes into contact with the device under test, the current may be conducted to the surface of the electrical testing instrument. In this case, if a worker touches it directly, he may be electrocuted. Utility Model Content
[0005] The purpose of this invention is to provide a detachable safety protection electrical testing instrument. It features slide rails on both sides of a fixed base, with grooves on the rails. A slider is positioned within each groove, and a connecting post is located on one side of the slider. A first connecting rod is attached to the end of the connecting post furthest from the slider, and asbestos cloth is placed on the first connecting rod. A second connecting rod is attached to the end of the asbestos cloth furthest from the first connecting rod, and fixing blocks are located on both sides of the second connecting rod. When the electrical testing instrument is installed on the device under test, the operator slides the slider until it reaches the top of the slide rail. The slider then contacts and is attracted to the first magnet in the groove, fixing the slider to the post. The asbestos cloth is then stretched to completely cover the electrical testing instrument, preventing direct skin contact between the operator and the instrument. This solves the problems mentioned in the background section.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a detachable safety protection type electrical tester, including a fixed base, slide rails on both sides of the fixed base, slide rails having grooves, and a slider disposed in the grooves. A connecting post is provided on one side of the slider, and a first connecting rod is provided on the side of the connecting post away from the slider. Asbestos cloth is provided on the first connecting rod. An electrical tester is disposed on the fixed base, a fixing block is provided at one end of the slide rail, and a second connecting rod is provided on the fixing block. The second connecting rod is connected to one end of the asbestos cloth.
[0007] Preferably, the power consumption tester has a cable interface, and the cable interface is integrated with the power consumption tester.
[0008] Preferably, a first magnet is provided at the top of the inner wall of the chute, and the first magnet is adhered to the inner wall of the chute.
[0009] Preferably, the fixed base has a second magnet on the side away from the power tester.
[0010] Preferably, the power consumption tester is equipped with an electronic screen.
[0011] Preferably, the power consumption tester is equipped with control buttons.
[0012] Preferably, the power consumption tester has a connecting block on its outer surface, and the power consumption tester and the connecting block are integrally formed.
[0013] Preferably, the slider is provided with a handle.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0015] This invention features slide rails on both sides of a fixed base, with grooves on the slide rails. A slider is placed within each groove, and a connecting post is located on one side of the slider. A first connecting rod is attached to the end of the connecting post away from the slider, and asbestos cloth is attached to the first connecting rod. A second connecting rod is attached to the end of the asbestos cloth away from the first connecting rod, and fixing blocks are located on both sides of the second connecting rod. When the electrical tester is installed on the device under test, the operator slides the slider until it reaches the top of the slide rail. The slider then contacts and is attracted to the first magnet in the groove, fixing the slider to the post. The asbestos cloth is then stretched to completely cover the electrical tester, preventing direct skin contact with the operator. This effectively avoids the problem of electric shock that can occur when the internal cable of the device under test is damaged, potentially causing current to be conducted through the surface of the electrical tester. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall external structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the overall right-side structure of this utility model;
[0018] Figure 3 This is a schematic diagram of the overall main structure of this utility model;
[0019] Figure 4 This is a top view schematic diagram of the overall structure of this utility model.
[0020] In the diagram: 1. Fixed base; 2. Slide rail; 3. Slide groove; 4. Slider; 5. Handle; 6. Fixing block; 7. Second connecting rod; 8. Asbestos cloth; 9. First connecting rod; 10. Connecting column; 11. Connecting block; 12. Electrical tester; 13. Control button; 14. Electronic screen; 15. Cable interface; 16. Second magnet; 17. First magnet. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] To address the problem in existing technologies where, if the internal cables of the device under test are damaged during operation by an electrical testing instrument, current may have already permeated their surfaces. When the electrical testing instrument comes into contact with the device, this current may be conducted through the surface of the testing instrument, potentially causing electric shock to workers who come into direct contact. This embodiment provides the following technical solution:
[0023] A detachable safety-protected electrical testing instrument includes a fixed base 1, with slide rails 2 on both sides of the fixed base 1. Each slide rail 2 has a groove 3. The instrument also includes a slider 4, which is disposed within the groove 3. A connecting post 10 is located on one side of the slider 4. A first connecting rod 9 is located on the side of the connecting post 10 away from the slider 4, and asbestos cloth 8 is attached to the first connecting rod 9. An electrical testing instrument 12 is mounted on the fixed base 1. A fixing block 6 is located at one end of each slide rail 2, and a second connecting rod 7 is mounted on the fixing block 6. The second connecting rod 7 is connected to one end of the asbestos cloth 8. The electrical tester 12 has a cable interface 15, which is integrated with the electrical tester 12. The top of the inner wall of the slide 3 is provided with a first magnet 17, which is bonded to the inner wall of the slide 3. The fixed base 1 has a second magnet 16 on the side away from the electrical tester 12. The electrical tester 12 is provided with an electronic screen 14 and control buttons 13. The outer surface of the electrical tester 12 is provided with a connecting block 11, which is integrated with the electrical tester 12. The slider 4 is provided with a handle 5.
[0024] In this embodiment, please refer to Figures 1-4 A slide rail 2 is provided on both sides of the fixed base 1, and a slide groove 3 is provided on the slide rail 2. A slider 4 is provided in the slide groove 3. A connecting post 10 is provided on one side of the slider 4. A first connecting rod 9 is provided on the end of the connecting post 10 away from the slider 4. An asbestos cloth 8 is provided on the first connecting rod 9. A second connecting rod 7 is provided on the end of the asbestos cloth 8 away from the first connecting rod 9. Fixing blocks 6 are provided on both sides of the second connecting rod 7. When the electrical tester 12 is installed on the device under test, the operator slides the slider 4 until the slider 4 slides to the top of the slide rail 2. The slider 4 contacts and is attracted to the first magnet 17 in the slide groove 3, fixing the slider 4 to the column. The asbestos cloth 8 is stretched to cover the entire electrical tester 12, preventing the operator's skin from directly contacting the electrical tester 12.
[0025] Working principle: The operator first uses the second magnet 16 to attach the fixed base 1 and the electrical tester 12 to the surface of the device under test. Then, the power supply cable of the device under test is inserted into the cable interface 15. Slide rails 2 are provided on both sides of the fixed base 1, and slide grooves 3 are provided on the slide rails 2. Slide sliders 4 are provided in the slide grooves 3. A connecting post 10 is provided on one side of the slide slider 4. A first connecting rod 9 is provided on the end of the connecting post 10 away from the slide slider 4. Asbestos cloth 8 is provided on the first connecting rod 9. A second connecting rod 7 is provided on the end of the asbestos cloth 8 away from the first connecting rod 9. Fixing blocks 6 are provided on both sides of the second connecting rod 7. When the electrical tester 12 is installed on the device under test, the operator slides the slide slider 4 until the slide slider 4 slides to the top of the slide rail 2. The slide slider 4 contacts and is attracted to the first magnet 17 in the slide groove 3. The fixing post of the slide slider 4 is fixed, and the asbestos cloth 8 is stretched to cover the entire electrical tester 12, preventing the operator's skin from directly contacting the electrical tester 12.
[0026] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A detachable safety protection type electrical tester, comprising a fixed base (1), wherein slide rails (2) are provided on both sides of the fixed base (1), and slide rails (3) are provided on the slide rails (2); Its features are: It also includes a slider (4), which is set in a slide groove (3). A connecting post (10) is provided on one side of the slider (4). A first connecting rod (9) is provided on the side of the connecting post (10) away from the slider (4). An asbestos cloth (8) is provided on the first connecting rod (9). An electrical tester (12) is provided on the fixed base (1). A fixing block (6) is provided at one end of the slide rail (2). A second connecting rod (7) is provided on the fixing block (6). The second connecting rod (7) is connected to one end of the asbestos cloth (8).
2. The detachable safety protection type electrical tester according to claim 1, characterized in that: The power tester (12) is provided with a cable interface (15), and the cable interface (15) is integrated with the power tester (12).
3. The detachable safety protection type electrical tester according to claim 2, characterized in that: A first magnet (17) is provided at the top of the inner wall of the groove (3), and the first magnet (17) is bonded to the inner wall of the groove (3).
4. The detachable safety protection type electrical tester according to claim 1, characterized in that: The fixed base (1) has a second magnet (16) on the side away from the power tester (12).
5. A detachable safety-protected electrical testing instrument according to claim 1, characterized in that: The power consumption tester (12) is equipped with an electronic screen (14).
6. The detachable safety protection type electrical tester according to claim 1, characterized in that: The power consumption tester (12) is equipped with control buttons (13).
7. A detachable safety-protected electrical testing instrument according to claim 1, characterized in that: The power consumption tester (12) has a connecting block (11) on its outer surface, and the power consumption tester (12) and the connecting block (11) are integrally formed.
8. A detachable safety-protected electrical testing instrument according to claim 1, characterized in that: The slider (4) is provided with a handle (5).