Ampere meter convenient to carry
By designing the protective case and support mechanism of the portable ammeter, the problem of easy damage and inconvenience in use is solved, the storage and protection of the detection mechanism is realized, and the practicality and efficiency of the device are improved.
Patent Information
- Application Number
- CN202421701055.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-18
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-07-18
AI Technical Summary
The existing portable ammeter lacks the structure of storing the detection rod, which makes the detection rod easily damaged, not easy to carry, and lacks a support structure, making it inconvenient to use.
A portable ammeter is designed, adopting a protective case structure, with an ammeter inside, with a plug rod and a slot at the rear end, a slot, a slide groove and a rotating chamber at the rear end of the protective case, and a support mechanism and a detection mechanism. A storage slot is provided on the ammeter to facilitate storage of detection rod and wires.
Through the design of the protective case, the storage and protection of the detection mechanism is realized, the practicality of the device is improved, and the support mechanism is provided with a convenient user experience, which improves the working efficiency of the user.
Smart Images

Figure CN222913748U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of ammeters, in particular to a portable ammeter. Background Art
[0002] An ammeter is made based on the principle that a current-carrying conductor is subjected to a magnetic force in a magnetic field. Since the magnitude of the magnetic force increases with the increase of the current, the magnitude of the current can be observed through the deflection degree of the pointer.
[0003] The existing portable ammeter does not have a structure for storing the detection rod, resulting in the detection rod being exposed to the outside for a long time and being easily damaged by bumps, and it is not convenient to store and carry the long wire on the detection rod, which will greatly reduce the practicability of the device;
[0004] The existing portable ammeter does not have a supporting bracket structure, resulting in the user having to hold it with one hand during use, which is not convenient for work. Summary of the Utility Model
[0005] The purpose of the utility model is to provide a portable ammeter to overcome the above-mentioned defects in the prior art.
[0006] According to a portable ammeter of the utility model, it includes a protective case. An ammeter is arranged inside the protective case. Four insertion rods are fixedly arranged on the rear end face of the ammeter and are distributed at the four corners. Four slots corresponding to the insertion rods are opened in the protective case. A slot is opened at the rear end of the protective case. Two symmetrically arranged sliding grooves are opened in the upper part of the slot. Elastic clamping sleeves are fixedly arranged on the lower side walls of the two sliding grooves. Two symmetrically arranged rotating cavities are opened in the lower part of the slot. A supporting mechanism is arranged in the slot. The supporting mechanism includes connecting blocks distributed in upper, middle and lower sections and symmetrically arranged left and right. Connecting rods are fixedly arranged on the connecting blocks in the upper and lower parts. A supporting mechanism is fixedly arranged between two adjacent connecting blocks at the upper and lower ends. A supporting rod is connected between the two connecting blocks in the middle. Hinge rods are connected between two adjacent connecting blocks up and down. The upper connecting rod is slidably matched with the sliding groove and can be clamped with the rotating cavity. The lower connecting rod is rotatably matched with the rotating cavity. Two symmetrically arranged storage grooves are opened on the ammeter. A detection mechanism is connected to the rear part of the protective case. The detection mechanism includes a plug electrically connected to the rear part of the ammeter. A wire is connected to the plug. The other end of the wire is connected to a detection rod. The wire and the detection rod are both arranged on the two symmetrically arranged storage grooves.
[0007] The beneficial effects of the utility model are:
[0008] Receiving grooves for receiving wires are provided at the upper and lower ends of the ammeter, and a receiving groove for receiving the detection rod is provided at the rear end of the ammeter. Thus, during the storage process by the user, the detection mechanism part can be stored on the receiving groove. By inserting the protective case into the ammeter, the detection mechanism is protected, which facilitates the user to store, carry and use, and effectively improves the practicability of the device.
[0009] Through the connecting block that slides up and down at the sliding groove and the connecting block that rotates at the rotating cavity, when the user supports through the hinge rod and the support rod, the ammeter can be placed aside to achieve support, which can improve the working efficiency of the user.
[0010] The protective case and the ammeter are arranged by inserting the insertion rod into the insertion slot, which is convenient for disassembly and installation and convenient for use. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 is the external view schematic diagram of the present utility model;
[0012] Figure 2 is the external view schematic diagram of the present utility model;
[0013] Figure 3 is the external view schematic diagram of the present utility model after removing the support mechanism;
[0014] Figure 4 is the external view schematic diagram of the support mechanism of the present utility model;
[0015] Figure 5 is the external view schematic diagram of the ammeter of the present utility model;
[0016] Figure 6 is the present utility model Figure 5 the external view schematic diagram after removing the detection mechanism in;
[0017] Figure 7 is the external view schematic diagram of the protective case of the present utility model;
[0018] Figure 8 is the present utility model Figure 3 the partial enlarged schematic diagram at the sliding groove in;
[0019] In the figure:
[0020] 10. Protective case; 11. Ammeter; 12. Groove; 14. Support mechanism; 15. Connecting block; 16. Connecting rod; 17. Hinge rod; 18. Support rod; 19. Sliding groove; 20. Rotating cavity; 21. Elastic clamping sleeve; 22. Detection mechanism; 23. Receiving groove; 24. Insertion rod; 25. Insertion slot. DETAILED DESCRIPTION OF THE INVENTION
[0021] To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0022] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there can also be an intermediate element. When an element is considered to be "connected" to another element, it can be directly connected to the other element or there may be an intermediate element at the same time:
[0023] Embodiment 1:
[0024] Refer to Figures 1 - 8 According to an ammeter that is easy to carry according to an embodiment of the present utility model, it includes a protective case 10. An ammeter 11 is provided inside the protective case 10. Four insertion rods 24 are fixedly provided on the rear end face of the ammeter 11 and are distributed at the four corners. Four slots 25 corresponding to the insertion rods 24 before and after are provided inside the protective case 10. A slot 12 is provided at the rear end of the protective case 10. Two symmetrically arranged sliding grooves 19 are provided on the upper side part of the slot 12. Elastic clamping sleeves 21 are fixedly provided on the lower side walls of the two sliding grooves 19. Two symmetrically arranged rotating cavities 20 are provided on the lower side part of the slot 12. A support mechanism 14 is provided inside the slot 12. The support mechanism 14 includes connecting blocks 15 that are distributed in upper, middle, and lower sections and are symmetrically arranged left and right. Connecting rods 16 are fixedly provided on the connecting blocks 15 in the upper and lower parts. A support mechanism 14 is fixedly provided between two adjacent connecting blocks 15 at the upper and lower ends. A support rod 18 is connected between the two connecting blocks 15 located in the middle. Hinge rods 17 are connected between two adjacent connecting blocks 15 up and down. The upper connecting rod 16 is slidably matched with the sliding groove 19 and can be clamped and matched with the rotating cavity 20. The lower connecting rod 16 is rotatably matched with the rotating cavity 20. Two symmetrically arranged storage grooves 23 are provided on the ammeter 11. A detection mechanism 22 is connected to the rear end part of the protective case 10. The detection mechanism 22 includes a plug electrically connected to the rear end part of the ammeter 11. A wire is connected to the plug. The other end of the wire is connected to a detection rod. The wire and the detection rod are both arranged on the two symmetrically arranged storage grooves 23;
[0025] When in use, take out the ammeter 11 from the protective case 10, separate the insertion rod 24 from the plug-in connection in the slot 25, take out the detection rod at the storage groove 23 from the rear end part of the ammeter 11, and take out the wire wound around the ammeter 11, so as to perform detection work through the ammeter 11 and the detection mechanism 22;
[0026] The ammeter 11 is placed inside the protective case 10 by inserting the insertion rod 24 into the insertion slot 25. Push the support mechanism 14 at the rear end of the protective case 10 to make the connecting block 15 at the upper end slide downward. The connecting rod 16 fixedly connected to the connecting block 15 slides downward, so that the peripheral end of the connecting rod 16 slides downward to abut against the elastic sleeve 21 on the sliding groove 19. The elastic sleeve 21 elastically deforms to clamp the connecting rod 16 in the elastic sleeve 21. The support rod 18 is moved backward out of the slot 12 through the hinge rod 17. The connecting block 15 at the lower end rotates through the connecting rod 16 at the rotational connection of the rotating cavity 20. A triangular support frame is formed with the protective case 10 through the hinge rods 17 at the upper and lower ends, and the support rod 18 is supported through the hinge rod 17 at the lower end. The detection work is carried out through the ammeter 11 and the detection mechanism 22;
[0027] During storage, the user removes the ammeter 11 from the protective case 10, places the detection mechanism 22 again along the track of the storage groove 23. The wire is wound around the storage grooves 23 opened at the upper and lower ends of the ammeter 11. The detection rod abuts against the storage groove 23 at the rear end. The ammeter 11 is placed into the protective case 10 so that the detection rod is stored between the protective case 10 and the ammeter 11, and the wire is wound around the ammeter 11.
[0028] Those skilled in the art can clearly understand that various modifications to the above embodiments can be made without departing from the general spirit and concept of the present invention. All of them fall within the protection scope of the present invention. The protection scope of the present invention is subject to the claims attached to the present invention.
Claims
1. A portable ammeter, comprising a protective shell (10), wherein an ammeter (11) is arranged in the protective shell (10), characterized in that: The protective shell (10) has a rear end with a slot (12), the upper part of the slot (12) has two left-right symmetrical slide grooves (19), the lower side walls of the two slide grooves (19) are fixed with elastic sleeves (21), the lower part of the slot (12) has two left-right symmetrical rotating cavities (20), a support mechanism (14) is provided in the slot (12), the ammeter (11) has two left-right symmetrical receiving grooves (23), and the rear end of the protective shell (10) is connected with a detection mechanism (22).
2. A portable ammeter according to claim 1, characterized in that: The support mechanism (14) comprises three sections of upper, middle and lower connecting blocks (15) which are symmetrical on the left and right. The connecting blocks (15) in the upper and lower sections are fixedly provided with connecting rods (16). A support mechanism (14) is fixedly provided between two connecting blocks (15) adjacent to each other on the left and right at the upper and lower ends. A support rod (18) is connected between the two connecting blocks (15) located at the middle end. A hinged rod (17) is connected between two connecting blocks (15) adjacent to each other on the upper and lower ends.
3. A portable ammeter according to claim 2, characterized in that: Four plugging rods (24) distributed at the corners are fixedly arranged on the rear end surface of the ammeter (11), and four slots (25) corresponding to the front and rear of the plugging rods (24) are opened in the protective shell (10).
4. A portable ammeter according to claim 3, characterized in that: The connecting rod (16) at the upper end is slidably matched with the sliding groove (19) and can be snap-fitted with the rotating cavity (20), and the connecting rod (16) at the lower end is rotationally matched with the rotating cavity (20).
5. A portable ammeter according to claim 4, characterized in that: The detection mechanism (22) comprises a plug electrically connected to the rear end of the ammeter (11), an electric wire being connected to the plug, and a detection rod being connected to the other end of the electric wire, and the electric wire and the detection rod are both arranged on two left-right symmetrical storage slots (23).