Special tool for debugging weak current engineering equipment

By designing a combined structure of the multimeter protective case and protective cover, the problems of the multimeter being easily damaged and inconvenient to carry are solved, multi-angle support for the multimeter and convenient storage of the tester are achieved, and the service life and portability of the tool are improved.

CN223377409UActive Publication Date: 2025-09-23CHENGDU YUNXIAO TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422430054.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-09
Publication Date
2025-09-23
Estimated Expiration
2034-10-09

AI Technical Summary

Technical Problem

Existing multimeters lack effective protective structures, are easily damaged, and are inconvenient to carry. The storage structure of the tester is also not ideal.

Method used

A tool including a multimeter protective case and a protective cover is designed. The protective case is provided with support legs and a tester pencil storage box. The protective cover is provided with positioning slots and positioning blocks. The support legs and positioning slots cooperate to achieve multi-angle support and protection of the multimeter. The tester pencil can be clamped in the positioning clip and the cable can be stored in an elastic mesh bag.

Benefits of technology

It effectively protects the multimeter, extends its service life, and makes the storage and carrying of the tester more convenient.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223377409U_ABST
    Figure CN223377409U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of weak current debugging tools, and discloses a special tool for debugging weak current engineering equipment, which comprises a universal meter protective shell and a universal meter body arranged in the universal meter protective shell. A universal meter protection cover used for protecting the upper portion of the universal meter body is rotationally installed on the upper portion of the universal meter protection shell, the right side of the universal meter protection cover and the right side of the universal meter protection shell are locked, and a cavity is formed in the universal meter protection cover. A test pencil storage box is fixed to the position, opposite to the cavity, of the top of the universal meter protection cover, and test pencil positioning clamps used for clamping and positioning test pencils are fixed to the upper portions and the lower portions of the two sides of the interior of the test pencil storage box correspondingly. The universal meter body can be better stored and protected in the universal meter protection shell and the universal meter protection cover, the service life of the universal meter body is prolonged, the test pencil can be limited in the test pencil storage box to be stored, and the universal meter is convenient to carry.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of weak current debugging tools, in particular to a special tool for debugging weak current engineering equipment. Background Art

[0002] Weak current generally refers to DC circuits or audio, video lines, network lines, telephone lines, etc. Weak current structures need to be debugged regularly to detect whether the internal performance signals are unobstructed. Special tools for weak current debugging are needed during detection, including network line testers, multimeters, and optical fiber fault testers, etc. It can facilitate the work of personnel and to a certain extent ensure the normal use of weak current lines.

[0003] The multimeter in the prior art mainly consists of a multimeter body and an electric tester. When in use, the cable connector on the electric tester is connected to the interface provided on the multimeter to perform the electric test operation. However, the current multimeter does not have a good protective structure, which makes the multimeter easily damaged. In addition, the electric tester used with the multimeter does not have a good storage structure, which makes it inconvenient to carry.

[0004] In view of this, the present technical solution proposes a special tool for debugging weak current engineering equipment to better solve the above-mentioned problems.

[0005] Utility model content.

[0006] The technical solution adopted by the utility model is as follows: a special tool for debugging weak current engineering equipment, comprising a multimeter protective shell and a multimeter body arranged inside the multimeter protective shell, a multimeter protective cover for protecting the upper part of the multimeter body is rotatably installed on the upper part of the multimeter protective shell, and the right side of the multimeter protective cover is locked with the right side of the multimeter protective shell;

[0007] A cavity is defined inside the multimeter protective cover, an electric tester storage box is fixed to the top of the multimeter protective cover relative to the cavity, and electric tester positioning clips for clamping and positioning the electric tester are fixed on both sides of the inner portion of the electric tester storage box, and an elastic mesh bag for storing the electric tester cable is fixed at the lower portion of the inner portion of the electric tester storage box.

[0008] In a preferred embodiment, a fixing piece is fixed to the bottom of the multimeter protective shell, and a first supporting leg is rotatably mounted inside the fixing piece, and a second supporting leg is rotatably mounted inside the first supporting leg.

[0009] In a preferred embodiment, a slot for cooperating with the first supporting leg is provided inside the fixing member, and the first supporting leg is rotatably installed in the slot, wherein the first supporting leg can be embedded in the slot for positioning.

[0010] In a preferred embodiment, the second supporting leg is rotatably connected to the first supporting leg on one side, and the second supporting leg is fixed to the first supporting leg on the other side by a snap connection.

[0011] In a preferred embodiment, a movable groove is opened inside the right side of the multimeter protective cover, and a moving block is slidably installed inside the movable groove, a spring is connected between the moving block and the movable groove, and a positioning block is fixed on the right side of the moving block, which passes through the right side of the multimeter protective cover, and the positioning block is inserted into the right side of the multimeter protective shell.

[0012] In a preferred embodiment, a sliding groove is provided at a relative position inside the movable groove, and a slider is inserted into the sliding groove, and the slider is fixedly connected to the moving block.

[0013] In a preferred embodiment, a positioning groove is provided in the multimeter protective shell at a position relative to the positioning block, and the positioning block is inserted into the positioning groove.

[0014] In a preferred embodiment, a push platform for moving the moving block is fixed on the top of the moving block.

[0015] To sum up, due to the adoption of the above technical solution, the beneficial effects of the utility model are: it is convenient to better store and protect the multimeter body in the multimeter protective shell and the multimeter protective cover, thereby increasing the service life of the multimeter body. At the same time, the tester pencil can be limited in the tester pencil storage box for storage, which is more convenient to carry.

[0016] 1. In the present invention, by flipping the first support leg out from the inside of the fixing member, the multimeter protective case and the multimeter body can be supported at a certain angle. At the same time, by flipping the second support leg out from the inside of the first support leg, the multimeter protective case and the multimeter body can be supported at another angle.

[0017] 2. In the utility model, the multimeter body is set in the multimeter protective case, and then the multimeter protective cover is flipped over to cover the multimeter protective case, so that the positioning block is inserted into the positioning groove provided inside the right side of the multimeter protective case, and the multimeter protective cover can be limited to the top of the multimeter protective case. At this time, with the cooperation of the multimeter protective case and the multimeter protective cover, the multimeter body can be better protected. At the same time, by pulling the push platform to one side, the moving block drives the positioning block to move its position, and the positioning block can be pulled out from the inside of the multimeter protective case. At this time, the multimeter protective cover can be flipped over, and the multimeter body can be used normally.

[0018] 3. In the present invention, the tester can be stored by clamping the unused tester in the tester positioning clip and storing the cable of the tester in the tester cable elastic mesh bag, which is convenient to carry. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the structure of the first state of the utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the second state of the utility model;

[0021] Figure 3 For this utility model Figure 1 A schematic diagram of the enlarged structure of the middle A area;

[0022] Figure 4 This is a structural diagram of the storage box for an electric tester of the present utility model.

[0023] Markings in the figure: 1-multimeter protective case; 2-fixing part; 3-first leg; 4-second leg; 5-multimeter body; 6-multimeter protective cover; 7-movable slot; 8-moving block; 9-spring; 10-positioning block; 11-push platform; 12-cavity; 13-test pencil storage box; 14-test pencil positioning clip; 15-elastic mesh bag for test pencil cable placement. DETAILED DESCRIPTION

[0024] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention. Obviously, the embodiments described are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts shall fall within the scope of protection of the present invention.

[0025] The following will be combined Figures 1-4 A special tool for debugging weak current engineering equipment according to an embodiment of the utility model is described in detail.

[0026] refer to Figure 1-2As shown, a special tool for debugging weak current engineering equipment includes a multimeter protective case 1 and a multimeter body 5 arranged inside the multimeter protective case 1. A fixing part 2 is fixed to the bottom of the multimeter protective case 1, and a first supporting leg 3 is rotatably installed inside the fixing part 2. A card slot for matching the first supporting leg 3 is provided inside the fixing part 2, and the first supporting leg 3 is rotatably installed in the card slot. The first supporting leg 3 can be embedded in the card slot for positioning. A second supporting leg 4 is rotatably installed inside the first supporting leg 3. The second supporting leg 4 is rotatably connected to one side of the first supporting leg 3, and the second supporting leg 4 is fixed to the other side of the first supporting leg 3 by card connection.

[0027] According to the above technical solution, by flipping the first support leg 3 out from the inside of the fixing member 2, the multimeter protective case 1 and the multimeter body 5 can be supported at a certain angle. At the same time, by flipping the second support leg 4 out from the inside of the first support leg 3, the multimeter protective case 1 and the multimeter body 5 can be supported at another angle.

[0028] refer to Figure 1-3 As shown, a multimeter protective cover 6 for protecting the top of the multimeter body 5 is rotatably installed on the top of the multimeter protective shell 1, and the right side of the multimeter protective cover 6 is locked with the right side of the multimeter protective shell 1, a movable groove 7 is provided inside the right side of the multimeter protective cover 6, and a moving block 8 is slidably installed inside the movable groove 7, a slide groove is provided at the relative position inside the movable groove 7, and a slider is inserted in the slide groove, and the slider is fixedly connected to the moving block 8, and a spring 9 is connected between the moving block 8 and the movable groove 7, and a positioning block 10 is fixed on the right side of the moving block 8, which passes through the right side of the multimeter protective cover 6, and the positioning block 10 is inserted into the right side of the multimeter protective shell 1, a positioning groove is provided in the position of the multimeter protective shell 1 relative to the positioning block 10, and the positioning block 10 is inserted in the positioning groove, and a push table 11 for moving the position of the moving block 8 is fixed on the top of the moving block 8.

[0029] According to the above technical solution, by setting the multimeter body 5 in the multimeter protective shell 1, and then flipping the multimeter protective cover 6 to cover the multimeter protective shell 1, so that the positioning block 10 is inserted into the positioning groove provided inside the right side of the multimeter protective shell 1, the multimeter protective cover 6 can be limited to the top of the multimeter protective shell 1. At this time, with the cooperation of the multimeter protective shell 1 and the multimeter protective cover 6, the multimeter body 5 can be better protected. At the same time, by pulling the push platform 11 to one side, the moving block 8 drives the positioning block 10 to move its position, and the positioning block 10 can be pulled out from the inside of the multimeter protective shell 1. At this time, the multimeter protective cover 6 can be flipped over, and the multimeter body 5 can be used normally.

[0030] refer to Figure 1 、 2As shown in Figure 4, a cavity 12 is provided inside the multimeter protective cover 6, and an electric tester storage box 13 is fixed to the top of the multimeter protective cover 6 relative to the cavity 12. Electric tester positioning clips 14 for clamping and positioning the electric tester are fixed on both sides of the upper and lower parts of the electric tester storage box 13, and an elastic mesh bag 15 for storing the electric tester cable is fixed at the lower part of the electric tester storage box 13.

[0031] According to the above technical solution, the tester can be stored by clamping the unused tester in the tester positioning clip 14 and storing the cable on the tester in the tester cable elastic mesh bag 15, which is convenient to carry.

[0032] Advantages of this application: It is convenient to better store and protect the multimeter body 5 in the multimeter protective shell 1 and the multimeter protective cover 6, thereby increasing the service life of the multimeter body 5. At the same time, the tester can be limited in the tester storage box 13 for storage, which is more convenient to carry.

[0033] Working principle: By setting the multimeter body 5 in the multimeter protective case 1, and then flipping the multimeter protective cover 6 to cover the multimeter protective case 1, so that the positioning block 10 is inserted into the positioning groove opened inside the right side of the multimeter protective case 1, the multimeter protective cover 6 can be limited to the top of the multimeter protective case 1. At this time, with the cooperation of the multimeter protective case 1 and the multimeter protective cover 6, the multimeter body 5 can be better protected. At the same time, by pulling the push platform 11 to one side, the moving block 8 drives the positioning block 10 to move its position, and the positioning block 10 can be pulled out from the inside of the multimeter protective case 1. At this time, the multimeter protective cover 6 can be flipped over, and the multimeter body 5 can be used normally.

[0034] By clamping the unused test pencil in the test pencil positioning clip 14 and storing the cable of the test pencil in the test pencil cable placement elastic mesh bag 15, the test pencil can be stored and carried conveniently.

[0035] The above-described embodiments merely represent several implementations of the present invention. While the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that a person skilled in the art would be able to make various modifications and improvements without departing from the concept of the present invention, and these modifications and improvements fall within the scope of protection of the present invention. Therefore, the scope of protection of the present utility model patent shall be determined by the appended claims.

Claims

1. A special tool for debugging weak current engineering equipment, characterized by: The invention comprises a multimeter protective shell (1) and a multimeter body (5) arranged inside the multimeter protective shell (1); a multimeter protective cover (6) for protecting the top of the multimeter body (5) is rotatably mounted on the top of the multimeter protective shell (1); and the right side of the multimeter protective cover (6) is locked with the right side of the multimeter protective shell (1); A cavity (12) is provided inside the multimeter protective cover (6), and an electric tester storage box (13) is fixed to the top of the multimeter protective cover (6) relative to the cavity (12), and electric tester positioning clips (14) for clamping and positioning the electric tester are fixed to both upper and lower sides of the inner side of the electric tester storage box (13), and an elastic mesh bag (15) for storing the electric tester cable is fixed to the lower side of the inner side of the electric tester storage box (13).

2. A special tool for debugging weak current engineering equipment according to claim 1, characterized in that: A fixing member (2) is fixed to the bottom of the multimeter protective shell (1), a first supporting leg (3) is rotatably mounted inside the fixing member (2), and a second supporting leg (4) is rotatably mounted inside the first supporting leg (3).

3. A special tool for debugging weak current engineering equipment according to claim 2, characterized in that: A slot for cooperating with the first supporting leg (3) is provided inside the fixing member (2), and the first supporting leg (3) is rotatably mounted in the slot, wherein the first supporting leg (3) can be embedded in the slot for positioning.

4. A special tool for debugging weak current engineering equipment according to claim 2, characterized in that: The second supporting leg (4) is rotatably connected to one side of the first supporting leg (3), and the second supporting leg (4) is fixed to the other side of the first supporting leg (3) by clamping.

5. A special tool for debugging weak current engineering equipment according to claim 1, characterized in that: A movable groove (7) is provided inside the right side of the multimeter protective cover (6), and a moving block (8) is slidably installed inside the movable groove (7), a spring (9) is connected between the moving block (8) and the movable groove (7), and a positioning block (10) is fixed on the right side of the moving block (8) and passes through the right side of the multimeter protective cover (6), and the positioning block (10) is plugged into the right side of the multimeter protective shell (1).

6. A special tool for debugging weak current engineering equipment according to claim 5, characterized in that: A sliding groove is provided at a relative position inside the movable groove (7), and a slider is inserted into the sliding groove, and the slider is fixedly connected to the moving block (8).

7. A special tool for debugging weak current engineering equipment according to claim 1, characterized in that: The multimeter protective shell (1) is provided with a positioning groove at a position relative to the positioning block (10), and the positioning block (10) is inserted into the positioning groove.

8. A special tool for debugging weak current engineering equipment according to claim 5, characterized in that: A push platform (11) for moving the moving block (8) is fixed on the top of the moving block (8).