Multipurpose mechanical arm

By designing a multi-purpose robotic arm, the problem of requiring multiple soldiers to work together for the disassembly, assembly, and maintenance of tank batteries was solved, enabling efficient and safe battery transportation and installation, and adapting to the needs of different tank models.

CN224196838UActive Publication Date: 2026-05-05CHINESE PEOPLES LIBERATION ARMY UNIT 32138
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINESE PEOPLES LIBERATION ARMY UNIT 32138
Filing Date
2025-04-25
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

The disassembly, assembly, and maintenance of tank batteries requires the cooperation of multiple soldiers, which is difficult to operate, affects maintenance efficiency, and poses safety hazards.

Method used

Design a multi-purpose robotic arm, including the robotic arm, a mobile base, and a remote control handle. The robotic arm can be controlled by the remote control handle to operate flexibly in a limited space, enabling precise delivery and installation of batteries.

Benefits of technology

It reduced the labor intensity of soldiers, improved maintenance efficiency, reduced damage to tank components, ensured soldier safety, and adapted to the needs of different tank models.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multipurpose mechanical arm, and relates to the technical field of mechanical arms. The multipurpose mechanical arm comprises a mechanical arm body, a movable base and a remote control handle, the bottom end of the mechanical arm body is fixed to the front end of the upper surface of the movable base, and the remote control handle is electrically connected with the mechanical arm body and the movable base; the mechanical arm comprises a base layer fixing plate, a first rotating telescopic arm, a second rotating telescopic arm, a third rotating arm, a fourth rotating arm and a battery conveying cage. The multiple mechanical arms are arranged and matched with the movable base and the remote control handle, the mechanical arms can be flexibly operated and accurately controlled in a limited space, the labor intensity of soldiers is relieved, the requirements of different tank models can be met, normal operation of tank battery replacing operation is guaranteed through the arrangement of the combined camera module, and the working efficiency is improved. The design of a balancing weight and a rear battery ensures the stable work of the whole, and the arrangement of a protective fence can simultaneously convey more batteries, so that the working efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of robotic arm technology, specifically to a multi-purpose robotic arm. Background Technology

[0002] As a key component of the tank's electrical system, the battery not only provides the necessary power for the starter motor but also powers various electronic devices, ensuring the tank's normal operation or combat. The Type 99 tank's battery is located on the left side of the driver's compartment, requiring access through the driver's window. Its large size, limited operating space, and heavy weight make disassembly, installation, and maintenance inconvenient.

[0003] In practice, due to the limited internal space of the tank and the large weight of the battery, it often requires the cooperation of multiple soldiers to complete the disassembly and assembly work. This not only increases the difficulty of operation but also affects the maintenance efficiency of the tank. There is also the possibility of tipping over or colliding during manual handling, which may damage the battery or the equipment inside the tank and threaten the personal safety of the soldiers. Summary of the Invention

[0004] The purpose of this invention is to provide a multi-purpose robotic arm to solve the problems of requiring multiple soldiers to cooperate in disassembly and assembly work, high operational difficulty, low tank maintenance efficiency, and the possibility of tipping over or colliding during manual handling, which could damage the battery or equipment inside the tank and pose safety hazards to soldiers.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A multi-purpose robotic arm includes a robotic arm, a mobile base, and a remote control handle. The bottom end of the robotic arm is fixed to the front end of the upper surface of the mobile base, and the remote control handle is electrically connected to the robotic arm and the mobile base.

[0007] The robotic arm includes a base fixing plate, a first rotating telescopic arm, a second rotating telescopic arm, a third rotating arm, a fourth rotating arm, and a battery transport cage. The lower part of the base fixing plate is fixed to the front end of the upper surface of the movable base. The first rotating telescopic arm is fixed to the upper part of the base fixing plate. The other end of the first rotating telescopic arm is connected to the second rotating telescopic arm. The other end of the second rotating telescopic arm is connected to the third rotating arm. The other end of the third rotating arm is connected to the fourth rotating arm. The other end of the fourth rotating arm is connected to the battery transport cage.

[0008] Furthermore, the mobile base includes a base, a double-opening door, a power supply battery, a reinforcing bracket, a counterweight, wheels, a guardrail, and a push rod. The double-opening door is provided on the side wall of the base, the reinforcing bracket is provided on the inner wall of the base, the counterweight is provided at the rear end of the base, the power supply battery is provided in the middle of the base, a plurality of wheels are provided at the lower part of the base, the guardrail is provided at the rear end of the upper surface of the base, and the push rod is connected to the rear of the guardrail.

[0009] Furthermore, the remote control handle includes a display screen, a control knob, function buttons, and a power switch. The display screen is embedded in the upper surface of the remote control handle, the control knob is located below the display screen, and the function buttons and the power switch are located below the control knob.

[0010] Furthermore, the first rotating telescopic arm includes a starting end 360-degree rotating motor, an electric push rod, and a first telescopic arm. The starting end 360-degree rotating motor is fixed to the upper part of the base fixing plate, the first telescopic arm is connected to the upper part of the starting end 360-degree rotating motor, and the electric push rod is connected to the side wall of the starting end 360-degree rotating motor.

[0011] Furthermore, the second rotating telescopic arm includes a second up-and-down rotating motor and a second telescopic arm. One end of the second up-and-down rotating motor is connected to the first rotating telescopic arm, the other end of the second up-and-down rotating motor is connected to the second telescopic arm, and the other end of the second telescopic arm is connected to the third rotating arm.

[0012] Furthermore, the fourth rotating arm includes a 360-degree rotating motor at the end and a combined camera. One end of the 360-degree rotating motor at the end is connected to the third rotating arm, and the other end of the 360-degree rotating motor at the end is connected to the battery transport cage. A combined camera module is provided on the upper part of the 360-degree rotating motor at the end.

[0013] Furthermore, the combined camera module includes a camera, an infrared camera, and a lighting lamp.

[0014] The beneficial effects of this utility model are as follows: By setting up multiple robotic arms, in conjunction with a mobile base and a remote control handle, this application enables flexible and precise operation and control of the robotic arms within a limited space, ensuring the stability and accuracy of the operation process, greatly reducing the labor intensity of soldiers, and also reducing potential damage to other tank components. Furthermore, the robotic arms also have lifting and rotating functions to adapt to the needs of different tank models. In practical applications, soldiers only need to use a simple remote control handle to control the robotic arms to complete the battery transport work, eliminating the need for manual transport of batteries into the tank. This not only improves work efficiency but also ensures the personal safety of soldiers. The battery transport cage can safely carry the batteries. The display screen and combined camera module inside the remote control handle ensure the normal operation of conventional tank battery changing operations as well as operations in special scenarios such as nighttime or low-light environments. The design of the counterweight and rear-mounted battery lowers the center of gravity, increases the weight, and ensures overall stable operation. The protective railing allows for the simultaneous transport of more batteries, increasing work efficiency.

[0015] The above description is only an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, the preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present invention.

[0017] Figure 2 for Figure 1 A schematic diagram of the structure of component 1.

[0018] Figure 3 for Figure 1 A schematic diagram of the structure of component 2.

[0019] Figure 4 for Figure 1 A schematic diagram of the structure of component 3.

[0020] Explanation of reference numerals in the attached drawings: 1. Robotic arm; 2. Movable base; 3. Remote control handle; 10. Base fixing plate; 11. First rotating telescopic arm; 12. Second rotating telescopic arm; 13. Third rotating arm; 14. Fourth rotating arm; 15. Battery transport cage; 20. Base; 21. Double-opening door; 22. Power supply battery; 23. Reinforcing bracket; 24. Counterweight; 25. Moving wheel; 26. Guardrail; 27. Push rod; 30. Display screen; 31. Control knob; 32. Function button; 33. Power switch; 110. Starting end 360-degree rotating motor; 111. Electric push rod; 112. First telescopic arm; 120. Second up-and-down rotating motor; 121. Second telescopic arm; 140. End end 360-degree rotating motor; 141. Combined camera module. Detailed Implementation

[0021] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0022] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0024] Furthermore, the technical features involved in the different embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.

[0025] Please see Figure 1The multi-purpose robotic arm shown in a preferred embodiment of this application includes a robotic arm 1, a movable base 2, and a remote control handle 3. The bottom end of the robotic arm 1 is fixed to the front end of the upper surface of the movable base 2, and the remote control handle 3 is electrically connected to the robotic arm 1 and the movable base 2.

[0026] The robotic arm 1 includes a base fixing plate 10, a first rotating telescopic arm 11, a second rotating telescopic arm 12, a third rotating arm 13, a fourth rotating arm 14, and a battery transport cage 15. The lower part of the base fixing plate 10 is fixed to the front end of the upper surface of the movable base 2. The first rotating telescopic arm 11 is fixed to the upper part of the base fixing plate 10. The other end of the first rotating telescopic arm 11 is connected to the second rotating telescopic arm 12. The other end of the second rotating telescopic arm 12 is connected to the third rotating arm 13. The other end of the third rotating arm 13 is connected to the fourth rotating arm 14. The other end of the fourth rotating arm 14 is connected to the battery transport cage 15.

[0027] The mobile base 2 includes a base 20, a double-opening door 21, a power supply battery 22, a reinforcing bracket 23, a counterweight 24, moving wheels 25, a guardrail 26, and a push rod 27. The side wall of the base is provided with a double-opening door 21, the inner wall of the base 20 is provided with a reinforcing bracket 23, the rear end of the interior of the base 20 is provided with a counterweight 24, the middle of the interior of the base 20 is provided with a power supply battery 22, the lower part of the base 20 is provided with several moving wheels 25, the rear end of the upper surface of the base 20 is provided with a guardrail 26, and the rear of the guardrail 26 is connected to the push rod 27.

[0028] The remote control handle 3 includes a display screen 30, a control knob 31, function buttons 32, and a power switch 33. The display screen 30 is embedded on the upper surface of the remote control handle 3, and the control knob 31 is located below the display screen 30. The function buttons 32 and the power switch 33 are located below the control knob 31.

[0029] The first rotating telescopic arm 11 includes a starting end 360-degree rotating motor 110, an electric push rod 111, and a first telescopic arm 112. The starting end 360-degree rotating motor 110 is fixed to the upper part of the base fixing plate 10. The first telescopic arm 112 is connected to the upper part of the starting end 360-degree rotating motor 110, and the electric push rod 111 is connected to the side wall of the starting end 360-degree rotating motor 110.

[0030] The second rotating telescopic arm 12 includes a second up-and-down rotating motor 120 and a second telescopic arm 121. One end of the second up-and-down rotating motor 120 is connected to the first rotating telescopic arm 11, and the other end of the second up-and-down rotating motor 120 is connected to the second telescopic arm 121. The other end of the second telescopic arm 121 is connected to the third rotating arm 13.

[0031] The fourth rotating arm 14 includes a 360-degree end rotating motor 140 and a combined camera module 141. One end of the 360-degree end rotating motor 140 is connected to the third rotating arm 13, and the other end of the 360-degree end rotating motor 140 is connected to the battery transport cage 15. The combined camera module 141 is provided on the upper part of the 360-degree end rotating motor 140.

[0032] The combined camera module 141 includes a camera, an infrared camera, and a lighting lamp.

[0033] In use, the remote control handle 3 controls the robotic arm 1 to first place the batteries in the protective railing 26 of the mobile base 2, then move it to the side of the tank, fix the batteries inside the battery transport cage 15, and transport them to the inside of the tank driver's cab via the robotic arm 1.

[0034] In summary, this utility model provides a multi-purpose robotic arm. By incorporating multiple robotic arms, a mobile base, and a remote control, this device allows for flexible and precise control of the robotic arms within a limited space, ensuring stability and accuracy during operation. This significantly reduces the labor intensity of soldiers and minimizes potential damage to other tank components. Furthermore, the robotic arm features lifting and rotating functions to adapt to the needs of different tank models. In practical applications, soldiers can control the robotic arm to transport batteries using a simple remote control, eliminating the need for manual transport of batteries into the tank. This not only improves work efficiency but also ensures soldier safety. The battery transport cage safely holds the batteries, and the display screen and integrated camera module within the remote control ensure normal operation of conventional tank battery changing tasks as well as operations in special scenarios such as nighttime or low-light conditions. The design of the counterweight and rear-mounted battery lowers the center of gravity, increases weight, and ensures overall stability. The protective railing allows for the simultaneous transport of more batteries, further increasing work efficiency.

[0035] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

Claims

1. A multi-purpose robotic arm, characterized in that, It includes a robotic arm (1), a mobile base (2), and a remote control handle (3). The bottom end of the robotic arm (1) is fixed to the front end of the upper surface of the mobile base (2), and the remote control handle (3) is electrically connected to the robotic arm (1) and the mobile base (2). The robotic arm (1) includes a base fixing plate (10), a first rotating telescopic arm (11), a second rotating telescopic arm (12), a third rotating arm (13), a fourth rotating arm (14), and a battery transport cage (15). The lower part of the base fixing plate (10) is fixed to the front end of the upper surface of the movable base (2). The first rotating telescopic arm (11) is fixed to the upper part of the base fixing plate (10). The other end of the first rotating telescopic arm (11) is connected to the second rotating telescopic arm (12). The other end of the second rotating telescopic arm (12) is connected to the third rotating arm (13). The other end of the third rotating arm (13) is connected to the fourth rotating arm (14). The other end of the fourth rotating arm (14) is connected to the battery transport cage (15).

2. The multi-purpose robotic arm as described in claim 1, characterized in that, The mobile base (2) includes a base (20), a double-opening door (21), a power supply battery (22), a reinforcing bracket (23), a counterweight (24), a moving wheel (25), a guardrail (26), and a push rod (27). The double-opening door (21) is provided on the side wall of the base. The reinforcing bracket (23) is provided on the inner wall of the base (20). The counterweight (24) is provided at the rear end of the base (20). The power supply battery (22) is provided in the middle of the base (20). Several moving wheels (25) are provided at the lower part of the base (20). The guardrail (26) is provided at the rear end of the upper surface of the base (20). The push rod (27) is connected to the rear part of the guardrail (26).

3. The multi-purpose robotic arm as described in claim 2, characterized in that, The remote control handle (3) includes a display screen (30), a control knob (31), a function button (32), and a power switch (33). The display screen (30) is embedded on the upper surface of the remote control handle (3). The control knob (31) is located below the display screen (30). The function button (32) and the power switch (33) are located below the control knob (31).

4. The multi-purpose robotic arm as described in claim 1, characterized in that, The first rotating telescopic arm (11) includes a starting end 360-degree rotating motor (110), an electric push rod (111), and a first telescopic arm (112). The starting end 360-degree rotating motor (110) is fixed to the upper part of the base fixing plate (10). The first telescopic arm (112) is connected to the upper part of the starting end 360-degree rotating motor (110), and the electric push rod (111) is connected to the side wall of the starting end 360-degree rotating motor (110).

5. The multi-purpose robotic arm as described in claim 1, characterized in that, The second rotating telescopic arm (12) includes a second up-and-down rotating motor (120) and a second telescopic arm (121). One end of the second up-and-down rotating motor (120) is connected to the first rotating telescopic arm (11), the other end of the second up-and-down rotating motor (120) is connected to the second telescopic arm (121), and the other end of the second telescopic arm (121) is connected to the third rotating arm (13).

6. The multi-purpose robotic arm as described in claim 1, characterized in that, The fourth rotating arm (14) includes a 360-degree end rotating motor (140) and a combined camera module (141). One end of the 360-degree end rotating motor (140) is connected to the third rotating arm (13), and the other end of the 360-degree end rotating motor (140) is connected to the battery transport cage (15). The combined camera module (141) is provided on the upper part of the 360-degree end rotating motor (140).

7. The multi-purpose robotic arm as described in claim 6, characterized in that, The combined camera module (141) includes a camera, an infrared camera, and a lighting lamp.