Portable power back clip

Abstract

The utility model relates to the technical field of electric power detection, and discloses a portable electric power back splint, which comprises a back splint body, a fixing mechanism is arranged on the rear side of the back splint body, a handheld mechanism is arranged on the rear side of the fixing mechanism, the handheld mechanism comprises a limiting block, the limiting block is arranged in the fixing mechanism, and the limiting block is arranged in the fixing mechanism. The back splint comprises a back splint body, a limiting block is arranged on the back splint body, a connecting frame is fixedly connected to the rear side of the limiting block, a fixing sleeve is fixedly connected to the rear side of the connecting frame, and a sponge body is fixedly connected to the bottom in the fixing sleeve. By means of the technical scheme, the back splint can be carried more conveniently, meanwhile, accidents possibly caused by holding the back splint body by hand can be reduced, the stability of the back splint is guaranteed, meanwhile, the back splint body is arranged on an arm in a sleeving mode so that immediate measurement and reading can be achieved, extra hand actions are not needed, and therefore work continuity and efficiency can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of power detection, in particular to a portable power back clip. Background Art

[0002] The back clip, also known as a portable digital multimeter, is an independent test instrument. It consists of digital circuits, analog circuits, conversion circuits, display circuits and communication circuits. The working principle of the back clip is to use the principle of electromagnetic induction to convert the measured electrical quantity into electrical signals, which are processed and compared by digital circuits and finally displayed on the display screen in the form of numbers or graphics. In the process of using existing multimeters, most of them are handheld by staff. When continuous work is required, the staff will become tired, and the safety and stability of the multimeter cannot be guaranteed, and it is easy to fall.

[0003] According to the description of a portable multimeter published on the patent website (authorization announcement number: CN213122076U), the portable multimeter includes "housing, circuit board, display screen" and the like to perform detection work.

[0004] In view of the above description, the applicant believes that there are the following problems:

[0005] The portable multimeter utilizes a casing, a circuit board, a display screen, etc. to perform detection work. During the use of the multimeter, the worker needs to hold the multimeter for detection work. When performing continuous work, the worker will become tired, and the safety and stability of the multimeter cannot be guaranteed. The multimeter is prone to falling, and the safety and use effect are poor. Therefore, the multimeter needs to be improved. Utility Model Content

[0006] The purpose of the utility model is to provide a portable power back clip to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a portable power back clip, comprising a back clip body, a fixing mechanism is arranged at the rear side of the back clip body, and a hand-held mechanism is arranged at the rear side of the fixing mechanism;

[0008] The hand-held mechanism includes a limit block, which is arranged inside the fixing mechanism, a connecting frame is fixedly connected to the rear side of the limit block, a fixing sleeve is fixedly connected to the rear side of the connecting frame, a sponge is fixedly connected to the bottom of the fixing sleeve, a fixing rod is slidably connected to the inside of the fixing sleeve, a first pull ring is fixedly connected to the top of the fixing rod, a splint is fixedly connected to the bottom of the fixing rod, and a first spring is sleeved on the outer periphery of the fixing rod.

[0009] Preferably, the top of the first spring is fixedly connected to the bottom of the first pull ring, and the bottom of the first spring is fixedly connected to the top of the fixing sleeve, so that under the elastic action of the first spring, pressure is applied to the splint through the first pull ring to keep the splint in a stable state.

[0010] Preferably, the clamp is in an arc shape, and a soft rubber pad is provided on the inner side of the clamp, so that the staff's arm can be fixed by the clamp to ensure the stability of the fixing sleeve.

[0011] Preferably, the fixing mechanism includes a fixing plate, which is fixedly connected to the rear side of the back clip body, and a hand-held frame is fixedly connected to the rear side of the fixing plate. A limiting rod is slidably connected inside the fixing plate, and the left side of the limiting rod is inserted into the limiting block. A second pull ring is fixedly connected to the right side of the limiting rod, and a second spring is sleeved on the outer periphery of the limiting rod.

[0012] Preferably, the left side of the second spring is fixedly connected to the right side of the fixed plate, and the right side of the second spring is fixedly connected to the left side of the second pull ring, so that under the elastic action of the second spring, pressure is applied to the limit rod through the second spring, so that the limit rod limits the limit block.

[0013] Preferably, the fixed plate and the handheld frame are respectively provided with limit grooves with the same moving track as the limit block, and the two limit grooves correspond to each other. The limit block is slidably connected in the limit grooves, so that the limit block can be limited by the limit grooves.

[0014] Preferably, slots are respectively provided inside the limit block and the fixed plate, and the two slots correspond to each other. The limit rod is inserted into the slot, so that the limit block and the fixed plate can be in a stable state through the limit rod, thereby ensuring the stability of the fixed sleeve.

[0015] Compared with the prior art, the utility model provides a portable power back clip, which has the following beneficial effects:

[0016] 1. The portable electric back clip can be put on the arm of the staff member by the hand-held mechanism provided. When the back clip body needs to be moved or multi-point measurement is required, the back clip can be carried more conveniently, and at the same time, accidents that may occur due to holding the back clip body can be reduced, and the stability of the back clip can be ensured. At the same time, the back clip body can be put on the arm to achieve instant measurement and reading without additional hand movements, which can improve the continuity and efficiency of the work. A sponge is provided at the bottom of the fixed sleeve to ensure the comfort of the staff when using it. Under the action of the fixed rod, the first spring and the splint, the distance between the splint and the inner side of the fixed sleeve can be adjusted according to the arms of different staff members, so that the fixed sleeve can be stably put on the arm, improving the comfort while ensuring the stability of the fixed sleeve.

[0017] 2. The portable electric back clip can change the way of holding the back clip body under the action of the fixed plate and the hand-held frame through the fixed mechanism, so that the staff can choose the holding method according to the needs, and under the action of the second pull ring, the second spring and the limit rod, the limit block is limited, thereby ensuring the stability of the fixed sleeve, and facilitating the installation and disassembly of the limit block, thereby facilitating the installation and disassembly of the fixed sleeve, improving the use effect, and convenient operation. When the limit block needs to be limited, the second pull ring is pulled to the right side, so that the second pull ring drives the limit rod to move to the right side and drives the second spring to deform, and then the limit block is slidably connected to the inside of the fixed plate through the limit groove inside the fixed plate and the hand-held frame, and the second pull ring is released. The second spring is reset, and the second pull ring can drive the limit rod to move to the left side and be inserted into the slot, so that the limit block can be limited, ensuring the stability of the fixed sleeve. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0020] Figure 2 This is a rear view structural diagram of the utility model;

[0021] Figure 3 It is a schematic diagram of the structure of the handheld mechanism;

[0022] Figure 4 is a schematic diagram of the bottom structure of the first pull ring;

[0023] Figure 5 It is a schematic diagram of the fixed mechanism structure;

[0024] Figure 6 It is a schematic diagram of the structure on the right side of the fixed disk.

[0025] In the figure: 1. back clip body; 2. fixing mechanism; 3. hand-held mechanism; 21. fixing plate; 22. hand-held frame; 23. second pull ring; 24. limit rod; 25. second spring; 31. limit block; 32. connecting frame; 33. fixing sleeve; 34. first pull ring; 35. sponge; 36. fixing rod; 37. first spring; 38. splint. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0028] The utility model provides the following technical solutions:

[0029] Embodiment 1

[0030] See also Figure 1-6 The utility model provides a technical solution: a portable electric back clip, comprising a back clip body 1, a fixing mechanism 2 is arranged at the rear side of the back clip body 1, and a hand-held mechanism 3 is arranged at the rear side of the fixing mechanism 2;

[0031] The hand-held mechanism 3 includes a limit block 31, which is arranged inside the fixing mechanism 2. A connecting frame 32 is fixedly connected to the rear side of the limit block 31, a fixing sleeve 33 is fixedly connected to the rear side of the connecting frame 32, a sponge 35 is fixedly connected to the bottom of the fixing sleeve 33, a fixing rod 36 is slidably connected inside the fixing sleeve 33, a first pull ring 34 is fixedly connected to the top of the fixing rod 36, a splint 38 is fixedly connected to the bottom of the fixing rod 36, and a first spring 37 is sleeved on the outer periphery of the fixing rod 36.

[0032] The top of the first spring 37 is fixedly connected to the bottom of the first pull ring 34, and the bottom of the first spring 37 is fixedly connected to the top of the fixing sleeve 33, so that under the elastic action of the first spring 37, pressure is applied to the splint 38 through the first pull ring 34 to keep the splint 38 in a stable state. The splint 38 is arc-shaped, and a soft rubber pad is provided on the inner side of the splint 38, so that the staff's arm can be fixed through the splint 38 to ensure the stability of the fixing sleeve 33.

[0033] Embodiment 2

[0034] See also Figure 1-6On the basis of the first embodiment, the fixing mechanism 2 further comprises a fixing plate 21, the fixing plate 21 is fixedly connected to the rear side of the back clip body 1, the rear side of the fixing plate 21 is fixedly connected to a hand-held frame 22, the fixed plate 21 is internally slidably connected to a limiting rod 24, the left side of the limiting rod 24 is inserted into the limiting block 31, the right side of the limiting rod 24 is fixedly connected to a second pull ring 23, the outer periphery of the limiting rod 24 is sleeved with a second spring 25, the left side of the second spring 25 is fixedly connected to the right side of the fixing plate 21, and the right side of the second spring 25 is fixedly connected to the left side of the second pull ring 23, so that under the elastic action of the second spring 25, pressure is applied to the limiting rod 24 through the second spring 25, so that the limiting rod 24 limits the limiting block 31.

[0035] The fixed plate 21 and the hand-held frame 22 are respectively provided with limit grooves with the same moving trajectory as the limit block 31, and the two limit grooves correspond to each other. The limit block 31 is slidably connected in the limit groove, so that the limit block 31 can be limited by the limit groove. The limit block 31 and the fixed plate 21 are respectively provided with slots, and the two slots correspond to each other. The limit rod 24 is inserted into the slot, so that the limit block 31 and the fixed plate 21 can be in a stable state through the limit rod 24, thereby ensuring the stability of the fixed sleeve 33.

[0036] In actual operation, when the device is used, when it is necessary to perform inspection work through the back clip body 1, when the staff needs to take the back clip by hand, the staff only needs to hold the handheld frame 22. When it is necessary to choose to put the back clip body 1 on the arm, first pull the second pull ring 23 to the right, so that the second pull ring 23 drives the limit rod 24 to move to the right and drives the second spring 25 to deform, and then the limit block 31 is slidably connected to the inside of the fixed disk 21 through the limit groove inside the fixed disk 21 and the handheld frame 22, and the second pull ring 23 is released. The second spring 25 is reset, and the second pull ring 23 can drive the limit rod 24 to move to the left. , and insert it into the slot, so as to limit the limit block 31 and ensure the stability of the fixing sleeve 33, and then pull the first pull ring 34 upward, so that the first pull ring 34 drives the fixing rod 36 to move upward, and drives the first spring 37 to deform, so that the staff's arm slides into the fixing sleeve 33, release the first pull ring 34, and the first spring 37 is reset, so that the first pull ring 34 drives the fixing rod 36 to move downward, so that the inner side of the splint 38 is located outside the arm, so that the fixing sleeve 33 is in a stable state outside the arm, and the sponge body 35 arranged at the bottom of the fixing sleeve 33 can improve the comfort of the staff when using it, and improve the continuity and efficiency of the work.

[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A portable power back clip, comprising a back clip body (1), characterized in that: A fixing mechanism (2) is arranged on the rear side of the back clip body (1), and a hand-holding mechanism (3) is arranged on the rear side of the fixing mechanism (2); The hand-held mechanism (3) comprises a limit block (31), the limit block (31) is arranged inside the fixing mechanism (2), the limit block (31) is fixedly connected to a connecting frame (32) at the rear side, the connecting frame (32) is fixedly connected to a fixing sleeve (33) at the rear side, the fixing sleeve (33) is fixedly connected to a sponge body (35) at the bottom inside, the fixing sleeve (33) is slidably connected to a fixing rod (36) inside, the fixing rod (36) is fixedly connected to a first pull ring (34) at the top, the fixing rod (36) is fixedly connected to a clamping plate (38) at the bottom, and the fixing rod (36) is sleeved with a first spring (37) at the periphery.

2. The portable power back clip according to claim 1, characterized in that: The top of the first spring (37) is fixedly connected to the bottom of the first pull ring (34), and the bottom of the first spring (37) is fixedly connected to the top of the fixing sleeve (33).

3. The portable power back clip according to claim 1, characterized in that: The clamping plate (38) is in an arc shape, and a soft rubber pad is arranged inside the clamping plate (38).

4. The portable power back clip according to claim 1, characterized in that: The fixing mechanism (2) comprises a fixing plate (21), the fixing plate (21) is fixedly connected to the rear side of the back clip body (1), the rear side of the fixing plate (21) is fixedly connected to a hand-held frame (22), the fixing plate (21) is internally slidably connected to a limiting rod (24), the left side of the limiting rod (24) is inserted into the inside of the limiting block (31), the right side of the limiting rod (24) is fixedly connected to a second pull ring (23), and the outer periphery of the limiting rod (24) is sleeved with a second spring (25).

5. The portable power back clip according to claim 4, characterized in that: The left side of the second spring (25) is fixedly connected to the right side of the fixed disk (21), and the right side of the second spring (25) is fixedly connected to the left side of the second pull ring (23).

6. The portable power back clip according to claim 4, characterized in that: The fixing plate (21) and the hand-held frame (22) are respectively provided with limiting grooves with the same moving track as the limiting block (31), and the two limiting grooves correspond to each other, and the limiting block (31) is slidably connected in the limiting grooves.

7. The portable power back clip according to claim 4, characterized in that: The limiting block (31) and the fixing plate (21) are respectively provided with slots therein, and the two slots correspond to each other, and the limiting rod (24) is inserted into the slots.

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