Portable electrical safety detection terminal
By using a baffle and a slot structure to protect the interface in the portable electrical safety testing terminal and a clamp to fix the testing pen, the problems of oxidation of the multimeter pen and dust and water accumulation on the interface are solved, and the stability and service life of the testing terminal are improved.
Patent Information
- Application Number
- CN202422211678.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-10
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-09-10
AI Technical Summary
The test leads of existing multimeters are prone to oxidation after long-term use, and dust and water are easily accumulated at the interfaces, affecting measurement accuracy and reducing service life.
A portable electrical safety testing terminal was designed. It uses a baffle and slot structure to protect the interface, a splint to fix the detection pen, a rubber gasket to improve the anti-slip property, and a card block and slot to fix the baffle, simplifying the opening and closing process.
It effectively prevents the detection pen from oxidation and prevents dust and moisture from entering, improves the stability and service life of the detection terminal, and enhances the protection effect.
Smart Images

Figure CN223400924U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electrical safety detection, in particular to a portable electrical safety detection terminal. Background Art
[0002] With the increasing types of electrical equipment and the increasing use of frequency conversion components, the power safety and power quality of the local power grid have been significantly affected. As a terminal for electrical safety monitoring, the multimeter uses the test leads to observe the values to determine whether it is safe.
[0003] Since the tip of the test lead is in direct contact with the air, long-term use will cause an oxide layer to form to increase conductivity, which may cause errors. Moreover, after use, since there are no protective measures at the interface, dust and water can easily enter the interface, affecting the measurement accuracy and even causing the interface to be unable to be used normally, greatly reducing the service life of the multimeter and increasing the cost of later use. Utility Model Content
[0004] (1) Technical problems solved
[0005] In view of the deficiencies in the prior art, the utility model provides a portable electrical safety detection terminal.
[0006] (2) Technical solution
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a portable electrical safety detection terminal, comprising a meter body, an interface is provided at the bottom of one side of the meter body, a placement frame is provided on the side of the meter body, a detection pen is provided in the placement frame, fixed grooves are provided on both sides of the bottom of one side of the meter body, a fixed slide rod is provided inside the fixed groove, a baffle is provided on the meter body, sliding sleeves are provided at both ends of the baffle, the sliding sleeve is slidably arranged on the fixed slide rod, the baffle is located at the interface position, a connecting block is provided at the top of the baffle, a card slot is provided inside one side of the connecting block, a connecting groove is provided inside one side of the meter body, a mounting groove is provided on one side of the connecting groove, a second spring is provided in the middle of the mounting groove, a movable block is provided at one end of the second spring, the movable block is slidably arranged inside the mounting groove, a handle is provided on the movable block, and a card block is provided on one side of the movable block.
[0008] Furthermore, the utility model is improved in that grooves are provided on both sides of the placement frame, a telescopic rod is provided inside the groove, a first spring is provided on the telescopic rod, a splint is provided at one end of the telescopic rod, one end of the first spring rests on the splint, and the inner wall of the splint rests on the outer wall of the detection pen.
[0009] Furthermore, the present invention is improved in that a gasket is provided on the inner wall of the splint, and the gasket is made of rubber.
[0010] Furthermore, the present invention is improved in that the bottom surface of the block is a sloped structure.
[0011] Furthermore, the present invention is improved in that the handle is fixedly connected to the movable block, and anti-slip convex patterns are provided on the handle.
[0012] Furthermore, the present invention is improved in that a plurality of the telescopic rods and the second springs are provided and are evenly arranged inside the groove.
[0013] Furthermore, the present invention is improved in that the baffle is made of hard plastic material, and the baffle, the sliding sleeve and the connecting block are an integrated structure.
[0014] (3) Beneficial effects
[0015] Compared with the existing technology, the present invention provides a portable electrical safety detection terminal with the following beneficial effects:
[0016] The portable electrical safety testing terminal has the following advantages: when the testing pen is not in use, one end of the testing pen is inserted into the placement frame, and the testing pen is clamped and fixed by the clamping plates on both sides, thereby ensuring the stability of the testing pen and preventing the testing head of the testing pen from being exposed to the outside for a long time and causing oxidation. The interface is protected by a baffle to achieve dust and water resistance, and the baffle is fixed by a card slot and a card block. Opening and closing are relatively simple and quick, and the practicality is stronger, thereby improving the protection effect of the meter body itself and greatly increasing the service life of the meter body. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the structure of the utility model;
[0018] Figure 2 For this utility model Figure 1 Schematic diagram of the internal structure of the placement box;
[0019] Figure 3 For this utility model Figure 2 An enlarged structural diagram of the middle baffle;
[0020] Figure 4 For this utility model Figure 1 Schematic diagram of some internal structures;
[0021] In the figure: 1. meter body; 2. interface; 3. baffle; 4. placement frame; 5. detection pen; 6. groove; 7. telescopic rod; 8. first spring; 9. clamping plate; 10. connecting block; 11. card slot; 12. sliding sleeve; 13. fixed slot; 14. fixed slide rod; 15. installation slot; 16. second spring; 17. movable block; 18. connecting slot; 19. card block; 20. handle. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only 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 are within the scope of protection of the present invention.
[0023] See also Figure 1-4 A portable electrical safety detection terminal includes a meter body 1, an interface 2 is provided at the bottom of one side of the meter body 1, a placement frame 4 is provided on the side of the meter body 1, a detection pen 5 is provided in the placement frame 4, a fixing groove 13 is provided on both sides of the bottom of one side of the meter body 1, a fixed slide rod 14 is provided inside the fixing groove 13, a baffle 3 is provided on the meter body 1, a sliding sleeve 12 is provided at both ends of the baffle 3, the sliding sleeve 12 is slidably provided on the fixed slide rod 14, the baffle 3 is located at the position of the interface 2, and a connecting block is provided on the top of the baffle 3 10. A card slot 11 is provided inside one side of the connecting block 10, a connecting slot 18 is provided inside one side of the meter body 1, a mounting slot 15 is provided on one side of the connecting slot 18, a second spring 16 is provided in the middle of the mounting slot 15, a movable block 17 is provided at one end of the second spring 16, the movable block 17 is slidably provided inside the mounting slot 15, a handle 20 is provided on the movable block 17, and a card block 19 is provided on one side of the movable block 17. There are multiple telescopic rods 7 and second springs 16, which are evenly arranged inside the groove 6.
[0024] When the handle 20 is pressed against the second spring 16 , the locking block 19 is locked in the fixing groove 15 , and the fixing block 19 is locked in the fixing groove 15 .
[0025] In this embodiment, grooves 6 are provided on both sides of the placement frame 4, a telescopic rod 7 is provided inside the groove 6, a first spring 8 is provided on the telescopic rod 7, and a splint 9 is provided at one end of the telescopic rod 7. One end of the first spring 8 is resting on the splint 9, and the inner wall of the splint 9 is resting on the outer wall of the detection pen 5. The splint 9 is pushed by the second spring 16, so that the splint 9 clamps and fixes the detection pen 5, thereby improving the stability of the detection pen 5 in the placement frame 4.
[0026] In this embodiment, a gasket is provided on the inner wall of the clamping plate 9 , and the gasket is made of rubber material to improve the anti-slip effect of the clamping plate 9 .
[0027] In this embodiment, the bottom surface of the clamping block 19 is an inclined structure, which makes it easier for the connecting block 10 to push the clamping block 19 .
[0028] In this embodiment, the handle 20 is fixedly connected to the movable block 17 , and anti-slip ridges are provided on the handle 20 to improve the anti-slip property of the handle 20 .
[0029] In this embodiment, the baffle 3 is made of hard plastic material, and the baffle 3, the sliding sleeve 12, and the connecting block 10 are an integrated structure, which improves the practicality of the baffle 3.
[0030] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A portable electrical safety detection terminal, characterized by: The present invention comprises a meter body (1), wherein an interface (2) is provided at the bottom of one side of the meter body (1), a placement frame (4) is provided on the side of the meter body (1), a detection pen (5) is provided in the placement frame (4), a fixing groove (13) is provided on both sides of the bottom of one side of the meter body (1), a fixed slide rod (14) is provided inside the fixing groove (13), a baffle (3) is provided on the meter body (1), a sliding sleeve (12) is provided at both ends of the baffle (3), the sliding sleeve (12) is slidably provided on the fixed slide rod (14), the baffle (3) is located at the position of the interface (2), and the baffle (13) is provided at the fixed slide rod (14). A connecting block (10) is provided at the top of the plate (3), a card slot (11) is provided inside one side of the connecting block (10), a connecting slot (18) is provided inside one side of the meter body (1), a mounting slot (15) is provided on one side of the connecting slot (18), a second spring (16) is provided in the middle of the mounting slot (15), a movable block (17) is provided at one end of the second spring (16), the movable block (17) is slidably provided inside the mounting slot (15), a handle (20) is provided on the movable block (17), and a card block (19) is provided on one side of the movable block (17).
2. The portable electrical safety detection terminal according to claim 1, characterized in that: Grooves (6) are provided on both sides of the placement frame (4), a telescopic rod (7) is provided inside the groove (6), a first spring (8) is provided on the telescopic rod (7), a clamping plate (9) is provided at one end of the telescopic rod (7), one end of the first spring (8) is against the clamping plate (9), and the inner wall of the clamping plate (9) is against the outer wall of the detection pen (5).
3. The portable electrical safety detection terminal according to claim 2, characterized in that: A gasket is provided on the inner wall of the clamping plate (9), and the gasket is made of rubber material.
4. The portable electrical safety detection terminal according to claim 3, characterized in that: The bottom surface of the clamping block (19) is a sloped structure.
5. The portable electrical safety detection terminal according to claim 4, characterized in that: The handle (20) is fixedly connected to the movable block (17), and anti-slip convex patterns are provided on the handle (20).
6. The portable electrical safety detection terminal according to claim 5, characterized in that: The telescopic rod (7) and the second spring (16) are provided in plurality and are evenly arranged inside the groove (6).
7. The portable electrical safety detection terminal according to claim 6, characterized in that: The baffle (3) is made of hard plastic material, and the baffle (3), the sliding sleeve (12), and the connecting block (10) form an integrated structure.