Disassembling tool special for instruments and meters
By introducing the electrostatic detection absorption device and quick replacement head design into the instrument removal tool, the problem of electrostatic discharge and device misfit is solved, and higher safety and operating efficiency are achieved.
Patent Information
- Application Number
- CN202421020580.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-11
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-05-11
AI Technical Summary
Existing instrument disassembly tools are prone to electrostatic discharge when facing complex internal circuits, increasing the risk of instrument damage and operator injury. At the same time, due to the inadequacy of the device, it is difficult to quickly replace the tool head, reducing the efficient maintenance capability of different instruments.
A special disassembly tool for instruments is designed, including an electrostatic detection and absorption device and a quick change head design. The electrostatic detection device detects the static electricity of the instrument through the probe head to ensure that the static electricity is eliminated before disassembly; the quick replacement head can quickly adapt to cross screws of different specifications and sizes through threaded connections and electric telescopic rods.
It effectively prevents sparks or other hazards caused by electrostatic discharge during disassembly, and improves the safety of the disassembly process; at the same time, through the design of quick change of heads, the flexibility and convenience of different instruments are improved and work efficiency is improved.
Smart Images

Figure CN222589621U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field related to instrument disassembly, in particular to a special disassembly tool for instruments and meters. Background Art
[0002] With the development of cities, instruments and meters are widely used in all walks of life. From monitoring equipment to automation systems, their complexity and diversity show a clear growth trend. In order to adapt to the special structures and specifications of different instruments and meters, dedicated disassembly tools have become essential. This device can adapt to the disassembly needs of specific instruments and meters, reduce the risk of damage, and improve work efficiency, thereby promoting the reliable operation and maintenance of various industries in the city.
[0003] According to the retrieval of China Utility Model Publication No.: CN112238413A, a special disassembly tool for instruments and meters is disclosed. The special disassembly tool for instruments and meters can be conveniently fixed or separated with the handle through the setting of the fixing block, and the staff can replace the appropriate blade head as needed, thereby improving the practicality of the screwdriver. The setting of the flashlight makes it convenient for the staff to observe the inside of the instrument and use the disassembly tool to dismantle the instrument and meter. The special disassembly tool for instruments and meters can be configured with the blade head, and the staff can connect the adjustment rod with the limit hole and push the adjustment rod, and the adjustment rod will drive the thickened plate connected thereto to move upward, and the thickness of the blade head will change, which is convenient for the staff to remove different screws, thereby improving the practicality of the disassembly tool. The special disassembly tool for instruments and meters is configured with a motor, and the rotation of the motor drives the The connecting pipe fixedly connected with it is driven to rotate, and the connecting pipe drives the knife handle fixedly connected with it to rotate, and the knife handle drives the screw connected with it to rotate through the knife head, so as to facilitate the removal of the screw. The staff can remove the screw without turning the handle, which saves the staff's physical strength and the handle will not cause damage to the staff's palm. The special disassembly tool for instruments and meters can be provided with a micro-exhaust fan. The micro-exhaust fan can draw the air around the end of the air inlet hole into the air inlet pipe, and the air in the air inlet pipe will enter the inner cavity at the bottom of the handle through the exhaust port of the micro-exhaust fan under the action of the micro-exhaust fan. The air in the inner cavity at the bottom of the handle enters the knife handle along the ventilation hole, and the air is ejected from the bottom of the knife handle. The disassembly tool can blow away the dust on the instruments and meters, so as to facilitate the staff to enter the inspection and disassembly of the instruments and meters.
[0004] However, when implementing the above technical solutions, the following problems exist: as the complexity of the circuits inside the instruments increases, electrostatic discharge during the disassembly process can cause sparks to damage the inside of the instrument, and also increase the possibility of injury to the operator; due to differences in specifications of different instruments, the device may not be compatible, resulting in the inability to quickly replace the blade, reducing the flexibility of the overall device, which limits the staff's efficient maintenance of different instruments, thereby affecting work efficiency. Utility Model Content
[0005] The utility model aims to provide a disassembly tool dedicated to instruments and meters to solve the problems raised in the above-mentioned background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a disassembly tool specially used for instruments and meters, comprising a box body and a disassembly mechanism, a cover plate is arranged on the top of the box body, a disassembly mechanism is arranged inside the box body, a detector is arranged inside the box body, and a detection head is arranged at the front end of the detector.
[0007] Preferably, a rotating structure is formed between the cover plate and the box body, and the box body is made of stainless steel.
[0008] Preferably, the rear end of the detector is electrically connected to a first circuit board, the first circuit board is arranged inside the box body, a resistor is arranged at the top left side of the first circuit board, and a chip is arranged on the right side of the resistor.
[0009] Preferably, a screen is provided above the chip, and the screen is electrically connected to the first circuit board.
[0010] Preferably, a flat-blade replacement head is provided on the right side of the detector, a handle is provided on the right side of the flat-blade replacement head, and the flat-blade replacement head and the handle are threadedly connected.
[0011] Preferably, a battery is provided at the bottom end of the handle, and the battery penetrates into the interior of the handle.
[0012] Preferably, a button is provided on the side of the handle, a second circuit board is provided inside the handle, the second circuit board is electrically connected to the battery, the second circuit board is electrically connected to the button, and the left end of the second circuit board is electrically connected to the electric telescopic rod.
[0013] Preferably, a connecting rod is provided on the left side of the electric telescopic rod, a small cross replacement head is provided on the left end of the connecting rod, a cross replacement head is connected to the outer slot of the small cross replacement head, and the cross replacement head is threadedly connected to the handle.
[0014] Compared with the prior art, the beneficial effects of the utility model are:
[0015] This product is equipped with an electrostatic detection and absorption device. The detection head performs electrostatic detection on the instrument to be disassembled. The detector transmits the current to the first circuit board. The resistor prevents the current from being too large and causing damage to the device. After chip analysis, it is transmitted to the touch screen. This design can ensure that the instrument does not accumulate too much static electricity before disassembly, which helps prevent sparks or other dangers caused by electrostatic discharge during the disassembly process, improves the safety of the entire disassembly process, and ensures the personal safety of the disassembly personnel;
[0016] A replacement head with a threaded connection for quick replacement is provided. The threaded connection structure is stable and easy to disassemble. A device for quickly adjusting the size of the replacement head is provided. When the cross screw is too small to fit the device, press the button and the data is transmitted to the second circuit board, and then transmitted to the electric telescopic rod to extend it, driving the connecting rod and the small cross replacement head to be ejected from the inside of the cross replacement head to remove the small screws. Such automated design reduces the need for manual operation and improves the efficiency and accuracy of the operation. Users can quickly adapt to cross screws of different specifications and sizes, which improves the flexibility and convenience of operation and improves work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the overall front structure of the utility model.
[0018] Figure 2 This is a schematic diagram of the detector-to-screen connection structure of the utility model.
[0019] Figure 3 It is a schematic diagram of the disassembly structure of the flat head replacement head and the handle of the utility model.
[0020] Figure 4 It is a schematic diagram of the internal structure of the handle and the cross replacement head of the utility model.
[0021] Figure 5 It is a schematic diagram of the top view structure of the cross replacement head of the utility model.
[0022] In the figure: 1. box body; 2. cover plate; 3. disassembly mechanism; 301. detector; 302. detection head; 303. first circuit board; 304. resistor; 305. chip; 306. screen; 307. straight replacement head; 308. handle; 309. battery; 310. button; 311. second circuit board; 312. electric telescopic rod; 313. connecting rod; 314. small cross replacement head; 315. cross replacement head. DETAILED DESCRIPTION
[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0024] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.
[0025] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" 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 it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[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] See also Figure 1-5 The utility model provides an embodiment: a disassembly tool for instruments and meters, including a box body 1 and a disassembly mechanism 3, a cover plate 2 is arranged on the top of the box body 1, the disassembly mechanism 3 is arranged inside the box body 1, a detector 301 is arranged inside the box body 1, and a detection head 302 is arranged at the front end of the detector 301.
[0028] Specifically, there is a rotating structure between the cover plate 2 and the box body 1. The box body 1 is made of stainless steel, which is strong, light and easy to carry. The design of the box body 1 can protect the internal disassembly tools to prevent loss and damage.
[0029] Specifically, the rear end of the detector 301 is electrically connected to the first circuit board 303, the first circuit board 303 is arranged inside the box body 1, a resistor 304 is arranged on the top left side of the first circuit board 303, and a chip 305 is arranged on the right side of the resistor 304. Before disassembling the instrument, the detector 301 can detect the static electricity remaining in the device, and the detector 301 transmits the current to the first circuit board 303. The resistor 304 prevents the device from being damaged by excessive current. The data is analyzed and viewed by the chip 305. This design prevents the device or staff from being damaged by excessive static electricity during disassembly.
[0030] Specifically, a screen 306 is provided above the chip 305 , and the screen 306 is electrically connected to the first circuit board 303 . The chip 305 analyzes the current data and transmits it to the screen 306 , so that the static electricity retention inside the instrument can be observed to ensure the safety of the equipment and the staff.
[0031] Specifically, a flat-blade replacement head 307 is provided on the right side of the detector 301, and a handle 308 is provided on the right side of the flat-blade replacement head 307. The flat-blade replacement head 307 and the handle 308 are threadedly connected. Since there are many types of instruments and electric meters, different replacement heads are provided to meet different work requirements. The threaded connection structure is stable and easy to disassemble, which is conducive to the rapid replacement of equipment.
[0032] Specifically, a battery 309 is disposed at the bottom of the handle 308 , and the battery 309 extends into the interior of the handle 308 . The battery 309 is disposed to provide power for the internal facilities of the handle 308 .
[0033] Specifically, a button 310 is provided on the side of the handle 308, and a second circuit board 311 is provided inside the handle 308. The second circuit board 311 is electrically connected to the battery 309, and the second circuit board 311 is electrically connected to the button 310. The left end of the second circuit board 311 is electrically connected to the electric telescopic rod 312. After pressing the button 310, data is transmitted to the second circuit board 311, and then transmitted to the electric telescopic rod 312 to make it telescopic, and the overall device is easy to operate.
[0034] Specifically, a connecting rod 313 is provided on the left side of the electric telescopic rod 312, and a small cross replacement head 314 is provided on the left end of the connecting rod 313. A cross replacement head 315 is connected to the outer slot of the small cross replacement head 314. The cross replacement head 315 and the handle 308 are threadedly connected. During normal use, the cross replacement head 315 can be used to disassemble the cross screw. When the cross screw is too small to fit the device, the electric telescopic rod 312 moves to drive the connecting rod 313 and the small cross replacement head 314 to be ejected from the inside of the cross replacement head 315 for disassembly. This design is convenient and quick, and there is no need to replace the cutter head.
[0035] Working principle: first open the cover 2, take out the detector 301, and use the detection head 302 to perform static electricity detection on the instrument to be disassembled. The detector 301 transmits the current to the first circuit board 303, and the resistor 304 prevents excessive current from damaging the device. After analysis by the chip 305, it is transmitted to the screen 306. When the static electricity in the instrument is eliminated, take out the corresponding flat-head replacement head 307 or cross replacement head 315 and connect it to the handle 308 to dismantle the instrument. When the cross-shaped screw is too small to fit the device, press the button 310, and the data is transmitted to the second circuit board 311, and then transmitted to the electric telescopic rod 312 to extend it, driving the connecting rod 313 and the small cross replacement head 314 to be ejected from the inside of the cross replacement head 315 to dismantle the small screws.
[0036] The above is only an embodiment of the utility model, and the common sense such as the known specific structure and characteristics in the scheme is not described too much here. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims in the utility model. Any figure mark in the claims should not be regarded as limiting the claims involved.
Claims
1. A disassembly tool for instruments and meters, comprising a box body (1) and a disassembly mechanism (3), characterized in that: A cover plate (2) is arranged at the top of the box body (1), a disassembly mechanism (3) is arranged inside the box body (1), a detector (301) is arranged inside the box body (1), and a detection head (302) is arranged at the front end of the detector (301).
2. The instrument-specific disassembly tool according to claim 1, characterized in that: There is a rotating structure between the cover plate (2) and the box body (1), and the box body (1) is made of stainless steel.
3. The instrument-specific disassembly tool according to claim 1, characterized in that: The rear end of the detector (301) is electrically connected to a first circuit board (303), the first circuit board (303) is arranged inside the box body (1), a resistor (304) is arranged at the top left side of the first circuit board (303), and a chip (305) is arranged on the right side of the resistor (304).
4. The instrument-specific disassembly tool according to claim 3, characterized in that: A screen (306) is arranged above the chip (305), and the screen (306) is electrically connected to the first circuit board (303).
5. The instrument-specific disassembly tool according to claim 1, characterized in that: A flat-head replacement head (307) is arranged on the right side of the detector (301), a handle (308) is arranged on the right side of the flat-head replacement head (307), and the flat-head replacement head (307) and the handle (308) are threadedly connected.
6. The instrument-specific disassembly tool according to claim 5, characterized in that: A battery (309) is disposed at the bottom end of the handle (308), and the battery (309) penetrates into the interior of the handle (308).
7. The instrument-specific disassembly tool according to claim 5, characterized in that: A button (310) is arranged on the side of the handle (308), and a second circuit board (311) is arranged inside the handle (308). The second circuit board (311) is electrically connected to the battery (309), and the second circuit board (311) is electrically connected to the button (310). The left end of the second circuit board (311) is electrically connected to the electric telescopic rod (312).
8. The instrument-specific disassembly tool according to claim 7, characterized in that: A connecting rod (313) is arranged on the left side of the electric telescopic rod (312), a small cross replacement head (314) is arranged on the left end of the connecting rod (313), a cross replacement head (315) is connected to the outer slot of the small cross replacement head (314), and the cross replacement head (315) is threadedly connected to the handle (308).
Citation Information
Patent Citations
Special dismounting tool for instruments
CN112238413A