Assistance arm with wire hiding structure

Abstract

The utility model relates to the technical field of power-assisted arms, in particular to a power-assisted arm with a wire hiding structure, which comprises a support column, the top end of the support column is fixedly connected with a first cantilever, one end of the first cantilever is rotatably connected with a second cantilever, and the other end of the first cantilever is fixedly connected with a square box. A winding roller is rotationally connected between the inner walls of the square box, a lifting rope is wound on the surface of the winding roller, a lifting hook is fixedly connected to the other end of the lifting rope, a wire hiding box is fixedly connected to the surface of the supporting column, and a box cover is fixedly connected to the surface of the wire hiding box. According to the power assisting arm, the vertically-drooping part of the power line connected with the drive motor plug can be hidden in the process of using the power assisting arm, the situation that a worker stumbles the power line in the walking process, and consequently the power line is damaged and even potential safety hazards are caused is avoided, the overall attractiveness can be improved, and the power assisting arm is suitable for popularization and application. And meanwhile, the power line hiding work is more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of assisting arms, in particular to an assisting arm with a wire hiding structure. Background Art

[0002] In the fields of modern industrial production and logistics handling, etc., assisting arms are widely used to reduce the labor intensity of workers and improve work efficiency. Publication No.: CN216737293U discloses a rotary pneumatic assisting arm, which relates to the technical field of assisting arms and includes a column. The upper end of the column is connected with a main rotary joint assembly. A pneumatic brake cylinder is arranged outside the main rotary joint assembly. One side of the main rotary joint assembly is connected with a track. One side of the main rotary joint assembly near the upper position is connected with a connecting group rod. One end of the connecting group rod is connected with a positive and negative threaded rod. The upper surface of the track is provided with a guide rail connecting block. The upper surface of the guide rail connecting block is connected with a sliding connecting block. One end of the positive and negative threaded rod is connected with the sliding connecting block. The beneficial effect of the utility model is that through the mutual cooperation of the arranged column, main rotary joint assembly and pneumatic brake cylinder, the main rotary joint assembly can be rotated, so as to control the track to rotate and stop arbitrarily within 300°, improving the flexibility of the rotary pneumatic assisting arm. However, in the process of using the above technology, the cable usually hangs naturally and is exposed outside. When the staff walks, it is easy to trip over the power cord, which is easy to cause damage to the power cord, and there are also potential safety hazards, and it affects the overall aesthetics. Therefore, an assisting arm with a wire hiding structure is needed to solve these problems. Summary of the Utility Model

[0003] The purpose of the utility model is to solve the technical problems raised in the above background art.

[0004] The utility model adopts the following technical scheme: An assisting arm with a wire hiding structure includes a support column. The top end of the support column is fixedly connected with a first cantilever. One end of the first cantilever is rotatably connected with a second cantilever. The other end of the first cantilever is fixedly connected with a square box. A winding roller is rotatably connected between the inner walls of the square box. A lifting rope is wound around the surface of the winding roller. The other end of the lifting rope is fixedly connected with a hook. A wire hiding box is fixedly connected to the surface of the support column. A box cover is fixedly connected to the surface of the wire hiding box. A round hole is opened on the surface of the box cover. A sleeve is fixedly connected at the round hole. A plug rod is slidably connected inside the sleeve. A pull rod is fixedly connected to the surface of the plug rod. A spring is sleeved on the surface of the pull rod.

[0005] Preferably, the number of the plug rods is two groups, and the two groups of plug rods are symmetrically distributed at both ends of the box cover. Here, the connection stability between the box cover and the wire hiding box can be improved.

[0006] Preferably, a wire fixer is fixedly connected to the inner surface of the wire storage box. Here, the cable can be fixed to the inner wall of the wire storage box to keep it stable and non-shaking inside the wire storage box.

[0007] Preferably, a driving motor is fixedly connected to the surface of the square box, and the output end of the driving motor is fixedly connected to the winding roller. Here, the driving motor can drive the winding roller to rotate to wind the lifting rope, so as to achieve the purpose of lifting an object.

[0008] Preferably, a limiting hole is formed in the surface of the wire storage box, and the limiting hole is aligned with the round hole. Here, it is convenient to insert the insertion rod into the limiting hole to achieve the purpose of fixing the box cover.

[0009] Preferably, a protective cover is fixedly connected to the surface of the square box, and the protective cover is located outside the driving motor. Here, it can prevent a large amount of dust and particulate matter in the external environment from falling on the motor and entering its interior, affecting the normal operation of the driving motor.

[0010] Preferably, an air inlet and an air outlet are formed in the surface of the protective cover, a bracket is fixedly connected to the air outlet inside the protective cover, an electric motor is fixedly connected to the surface of the bracket, and an exhaust fan is fixedly connected to the output end of the electric motor. Here, the heat dissipation effect of the driving motor can be further improved, the phenomenon that the driving motor cannot dissipate heat effectively due to long-term work can be avoided, and the probability of the driving motor failing due to being affected by high temperature due to ineffective heat dissipation can be reduced.

[0011] Compared with the prior art, the advantages and positive effects of the present utility model are as follows:

[0012] 1. In the present utility model, by setting the wire winding box, the box cover, the sleeve, the insertion rod, the spring and the pull rod structure, when using the boom, the power cord needs to be placed in the wire storage box. First, take off the box cover, then place the power cord inside the wire storage box and clamp the power cord inside the wire fixer so that it can be fixed to the inner wall of the wire storage box. Then pick up the box cover and pull the pull rod on the sleeve outwards, then buckle the box cover on the wire storage box, and then release the pull rod. The insertion rod quickly inserts into the round hole and the limiting hole under the action of the spring, and the socket of the power cord is located above the wire storage box. Then insert the plug of the driving motor into the socket of the power cord, realizing that the vertical dropping part of the power cord connected to the plug of the driving motor can be hidden during the use of the boom, avoiding the power cord being tripped by the staff during walking, causing damage to the power cord and even potential safety hazards, improving the overall aesthetics, and making the wire storage work of the power cord more convenient.

[0013] 2. In the present utility model, by providing a protective cover, an electric motor and an exhaust fan, when the driving motor is in a working state, the electric motor is started, and the output end of the electric motor drives the exhaust fan to rotate, discharging the heat dissipated by the driving motor in the protective cover from the air outlet on the protective cover, and the cold air from the outside enters the inside of the protective cover through the air inlet. This realizes the prevention of a large amount of dust and particulate matter in the external environment from falling on the motor and entering its interior, which affects the normal operation of the driving motor. At the same time, it can further improve the heat dissipation effect of the driving motor, avoid the phenomenon that the driving motor cannot effectively dissipate heat due to long-term operation, and reduce the probability of the driving motor malfunctioning due to the inability to effectively dissipate heat and being affected by high temperature. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 Schematic diagram of a power-assisted arm with a wire hiding structure proposed by the present utility model;

[0015] Figure 2 Rear view of a power-assisted arm with a wire hiding structure proposed by the present utility model;

[0016] Figure 3 Exploded schematic diagram of a power-assisted arm with a wire hiding structure proposed by the present utility model;

[0017] Figure 4 A power-assisted arm with a wire hiding structure proposed by the present utility model Figure 3 Enlarged view at A in

[0018] Figure 5 Partial exploded schematic diagram of a power-assisted arm with a wire hiding structure proposed by the present utility model.

[0019] LEGEND DESCRIPTION:

[0020] 1. Support column; 2. First cantilever; 3. Second cantilever; 4. Square box; 5. Winding roller; 6. Suspension rope; 7. Hook; 8. Driving motor; 9. Wire hiding box; 10. Box cover; 11. Protective cover; 12. Sleeve; 13. Insert rod; 14. Pull rod; 15. Spring; 16. Round hole; 17. Limit hole; 18. Wire fixer; 19. Air inlet; 20. Air outlet; 21. Bracket; 22. Electric motor; 23. Exhaust fan. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] In order to more clearly understand the above-mentioned objects, features and advantages of the present utility model, the following further describes the present utility model with reference to the drawings and embodiments. It should be noted that, without conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.

[0022] In the following description, many specific details are set forth in order to provide a thorough understanding of the present utility model. However, the present utility model may also be implemented in other ways different from those described herein. Therefore, the present utility model is not limited by the specific embodiments disclosed in the following specification.

[0023] Embodiment 1

[0024] Please refer to Figures 1-5 , the present utility model provides a technical solution: a power-assisted arm with a wire hiding structure, including a support column 1. The top end of the support column 1 is fixedly connected to a first cantilever 2. One end of the first cantilever 2 is rotatably connected to a second cantilever 3. The other end of the first cantilever 2 is fixedly connected to a square box 4. A winding roller 5 is rotatably connected between the inner walls of the square box 4. A lifting rope 6 is wound around the surface of the winding roller 5. The other end of the lifting rope 6 is fixedly connected to a hook 7. A wire hiding box 9 is fixedly connected to the surface of the support column 1. A box cover 10 is fixedly connected to the surface of the wire hiding box 9. A round hole 16 is opened on the surface of the box cover 10. A sleeve 12 is fixedly connected at the round hole 16. A plug rod 13 is slidably connected inside the sleeve 12. A pull rod 14 is fixedly connected to the surface of the plug rod 13. A spring 15 is sleeved on the surface of the pull rod 14. The number of the plug rods 13 is two groups, and the two groups of plug rods 13 are symmetrically distributed at both ends of the box cover 10, which can improve the connection stability between the box cover 10 and the wire hiding box 9. A wire fixer 18 is fixedly connected to the inner surface of the wire hiding box 9, which can fix the wire on the inner wall of the wire hiding box 9 to keep it stable and non-shaking inside the wire hiding box 9. A driving motor 8 is fixedly connected to the surface of the square box 4. The output end of the driving motor 8 is fixedly connected to the winding roller 5, which can drive the winding roller 5 to rotate by the driving motor 8 to wind the lifting rope 6 to achieve the purpose of lifting an object. A limiting hole 17 is opened on the surface of the wire hiding box 9, and the limiting hole 17 is aligned with the round hole 16, which is convenient for inserting the plug rod 13 into the limiting hole 17 to achieve the purpose of fixing the box cover 10.

[0025] Embodiment 2

[0026] Please refer to Figure 4 , a protective cover 11 is fixedly connected to the surface of the square box 4. The protective cover 11 is located outside the driving motor 8, which can prevent a large amount of dust and particulate matter in the external environment from falling on the motor and entering its interior, affecting the normal operation of the driving motor 8. An air inlet 19 and an air outlet 20 are opened on the surface of the protective cover 11. A bracket 21 is fixedly connected at the air outlet inside the protective cover 11. An electric motor 22 is fixedly connected to the surface of the bracket 21. The output end of the electric motor 22 is fixedly connected to an exhaust fan 23, which can further improve the heat dissipation effect of the driving motor 8, avoid the phenomenon that the driving motor 8 cannot effectively dissipate heat due to long-term operation, and reduce the probability that the driving motor 8 fails due to being affected by high temperature without effective heat dissipation.

[0027] Working principle: During use, when using the assisting arm, the power cord needs to be placed in the wire storage box 9. First, remove the box cover 10, then place the power cord inside the wire storage box 9 and clamp the power cord inside the wire fixer 18 so that it can be fixed on the inner wall of the wire storage box 9. Then pick up the box cover 10 and pull the pull rod 14 on the sleeve 12 outwards. Then buckle the box cover 10 onto the wire storage box 9. Then release the pull rod 14. The insertion rod 13 quickly inserts into the round hole 16 and the limit hole 17 under the action of the spring 15. The socket of the power cord is located above the wire storage box 9. Then insert the plug of the drive motor 8 into the socket of the power cord, which realizes hiding the vertical drooping part of the power cord connected to the plug of the drive motor 8 during the use of the assisting arm, preventing the staff from tripping over the power cord during walking, causing damage to the power cord and even potential safety hazards. It can also improve the overall aesthetics and make the wire storage work of the power cord more convenient. Then hang the item on the hook 7, and then start the drive motor 8. The output end of the drive motor 8 drives the winding roller 5 inside the square box 4 to rotate. While the winding roller 5 rotates, it winds up the lifting rope 6, so that the item can be lifted. When it is necessary to change the suspended position of the item, rotate the second cantilever 3 to change the angle between the second cantilever 3 and the first cantilever 2 in the horizontal direction. When the drive motor 8 is in the working state, start the electric motor 22. The output end of the electric motor 22 drives the exhaust fan 23 to rotate, discharging the heat dissipated by the drive motor 8 in the protective cover 11 from the exhaust port 20 on the protective cover 11. The cold air from the outside enters the inside of the protective cover 11 through the air inlet 19, which realizes preventing a large amount of dust and particulate matter in the external environment from falling on the motor and entering its interior, affecting the normal operation of the drive motor 8. At the same time, it can further improve the heat dissipation effect of the drive motor 8, prevent the phenomenon that the drive motor 8 cannot effectively dissipate heat due to long-term work, and reduce the probability of the drive motor 8 malfunctioning due to being affected by high temperature due to ineffective heat dissipation.

[0028] The above is only a preferred embodiment of the present invention, and it is not a limitation to the present invention in other forms. Any person skilled in the art may use the disclosed technical content to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as it does not depart from the technical content of the technical solution of the present invention, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims

1. A power-assisted arm with a cable storage structure, comprising a support column (1), characterized in that: The top end of the support column (1) is fixedly connected to a first cantilever (2). One end of the first cantilever (2) is rotatably connected to a second cantilever (3). The other end of the first cantilever (2) is fixedly connected to a square box (4). A winding roller (5) is rotatably connected between the inner walls of the square box (4). A lifting rope (6) is wound around the surface of the winding roller (5). The other end of the lifting rope (6) is fixedly connected to a hook (7). A wire storage box (9) is fixedly connected to the surface of the support column (1). A box cover (10) is fixedly connected to the surface of the wire storage box (9). A circular hole (16) is formed in the surface of the box cover (10). A sleeve (12) is fixedly connected to the circular hole (16). A plug rod (13) is slidably connected inside the sleeve (12). A pull rod (14) is fixedly connected to the surface of the plug rod (13). A spring (15) is sleeved on the surface of the pull rod (14).

2. The power-assisted arm with a wire hiding structure according to claim 1, characterized in that: There are two groups of the plug rods (13), and the two groups of plug rods (13) are symmetrically distributed at both ends of the box cover (10).

3. The assisting arm with a wire hiding structure according to claim 1, wherein: A wire fixer (18) is fixedly connected to the inner surface of the wire storage box (9).

4. The power-assisted arm with a wire hiding structure according to claim 1, characterized in that: A drive motor (8) is fixedly connected to the surface of the square box (4), and the output end of the drive motor (8) is fixedly connected to the winding roller (5).

5. The power-assisted arm with a wire hiding structure according to claim 1, characterized in that: A limiting hole (17) is formed in the surface of the wire storage box (9), and the limiting hole (17) is aligned with the circular hole (16).

6. The power-assisted arm with a wire hiding structure according to claim 1, characterized in that: A protective cover (11) is fixedly connected to the surface of the square box (4), and the protective cover (11) is located outside the drive motor (8).

7. The power-assisted arm with a wire hiding structure according to claim 6, characterized in that: An air inlet (19) and an air outlet (20) are formed in the surface of the protective cover (11). A bracket (21) is fixedly connected to the air outlet inside the protective cover (11). An electric motor (22) is fixedly connected to the surface of the bracket (21), and the output end of the electric motor (22) is fixedly connected to an exhaust fan (23).

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