Damping and buffering structure of mobile transfer robot

By designing a shock-absorbing buffer structure for mobile handling robots, the problem of cargo and equipment damage caused by bumps during transportation is solved, and more efficient item handling and longer equipment service life is achieved.

CN223044583UActive Publication Date: 2025-07-01WUHAN WEINONG INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202422272766.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-18
Publication Date
2025-07-01
Estimated Expiration
2034-09-18

AI Technical Summary

Technical Problem

Mobile handling robots are inefficient during handling, and bumps during transportation can damage goods and structures.

Method used

A shock-absorbing buffer structure is designed, including a machine base, shock-absorbing box, rubber pad, polyurethane pad and polyethylene pad, which absorbs and disperses external vibration and impact through the combination of these components.

Benefits of technology

It effectively reduces the impact of external shocks and vibration on goods and equipment, improves the safety of goods and the service life of equipment, and improves the efficiency of item handling.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of robots, and discloses a damping and buffering structure of a mobile transfer robot, which comprises a machine base, a motor I is fixedly connected to the middle of the top end of the machine base, support frames are fixedly connected to the two sides of the top of the machine base, and a limiting ring is fixedly connected between the adjacent top ends of the plurality of support frames; a telescopic rod is fixedly connected to the output end of the first motor, the outer wall of the telescopic rod is rotationally connected with the inner wall of the limiting ring, long connecting rods are fixedly connected to the left side and the right side of the other end of the telescopic rod, a limiting frame is fixedly connected to the other ends of the long connecting rods, and a fixing frame is fixedly connected to the top of the limiting frame. According to the utility model, the mobile carrying robot can automatically complete carrying and sorting tasks of articles, manual intervention is reduced, so that the operation efficiency is improved, and the mobile carrying robot can accelerate the processing speed of the goods and improve the distribution efficiency.
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Description

Technical Field

[0001] The utility model relates to the technical field of robots, in particular to a shock absorption and buffering structure for a mobile handling robot. Background Art

[0002] A mobile handling robot is a robot that can autonomously move in an environment and perform handling tasks. The handling robot is a high-tech emerging in the modern automatic control field, involving disciplines such as mechanics, machinery, electrical, hydraulic and pneumatic technologies, automatic control technology, sensor technology, single-chip microcomputer technology and computer technology, and has become an important part of the modern mechanical manufacturing production system.

[0003] Mobile handling robots play a role in many fields, including intelligent factories, automated warehouses, and medical facilities. With the progress of technology, the intelligent level and application scope of robots will continue to expand, promoting the automation and intelligentization process of all walks of life. More and more robots adopt more advanced AI technologies to improve the ability of autonomous decision-making and reduce the dependence on manual intervention.

[0004] When a mobile handling robot works on a production line, during the handling process, it is necessary for workers to put items into the robot box, which increases the labor cost and the handling efficiency of the items is low. During transportation, the bumps on the road surface will also damage the goods and the structure at the same time. Content of the Utility Model

[0005] In order to make up for the above deficiencies, the utility model provides a shock absorption and buffering structure for a mobile handling robot, aiming to improve the problems of low item handling efficiency and bumps during transportation in the prior art.

[0006] To achieve the above object, the utility model adopts the following technical solutions: a shock absorption and buffering structure of a mobile handling robot, including a machine base. In the middle of the top end of the machine base, a first motor is fixedly connected. On both sides of the top of the machine base, support frames are fixedly connected. Between the adjacent tops of multiple support frames, a limiting ring is fixedly connected. The output end of the first motor is fixedly connected with a telescopic rod. The outer wall of the telescopic rod is rotationally connected with the inner wall of the limiting ring. On the left and right sides of the other end of the telescopic rod, long connecting rods are fixedly connected. The other end of the long connecting rod is fixedly connected with a limiting frame. On the top of the limiting frame, a fixed frame is fixedly connected. At the bottom of the fixed frame, a second motor is fixedly connected. The output end of the second motor is fixedly connected with a rotating rod. The front and rear ends of the rotating rod are rotationally connected with horizontal pull rods. On the front and rear sides of the top of the limiting frame, transverse slide rails are provided. The inner wall of the transverse slide rail is slidably connected with a transverse slider. The bottom of the transverse slider is rotationally connected with the other end of the horizontal pull rod. The outer ends of multiple horizontal pull rods are fixedly connected with connecting blocks. The lower end of the connecting block is rotationally connected with a first inclined pull rod. The other end of the first inclined pull rod is rotationally connected with a vertical slider. On the left and right ends of the limiting frame, vertical slide rails are provided. The inner wall of the vertical slide rail is slidably connected with the outer wall of the vertical slider. The front and rear ends of the vertical slider are rotationally connected with second inclined pull rods. At the front and rear sides of the bottom end of the limiting frame, clamping blocks are rotationally connected. The top of the clamping block is rotationally connected with the lower end of the second inclined pull rod. A shock absorption and buffering structure is provided at the bottom of the machine base, and the shock absorption and buffering structure is used for shock absorption and buffering of the robot.

[0007] As a further description of the above technical solution:

[0008] The shock absorption and buffering structure includes a shock absorption box. The inner wall of the shock absorption box is slidably connected with the inner wall of the machine base. The top of the shock absorption box is fixedly connected with a rubber pad. On the upper part of the rubber pad, a polyurethane material pad is fixedly connected. The top end of the polyurethane material pad is fixedly connected with a polyethylene material pad. The top of the polyethylene material pad is fixedly connected with the bottom of the machine base. At the four corners of the bottom of the shock absorption box, first pressure columns are fixedly connected. The lower end of the first pressure column is fixedly connected with a first spring. The bottom end of the first spring is fixedly connected with a first limiting column. The bottom of the first limiting column is fixedly connected with a connecting frame. At the four corners of the bottom of the connecting frame, short connecting rods are fixedly connected. The lower end of the short connecting rod is rotationally connected with a shock absorption wheel.

[0009] As a further description of the above technical solution:

[0010] Both the front and back sides of the top of the machine base are provided with storage grooves. At the four corners of the top of each storage groove, there are second limiting columns fixedly connected. At the top of each second limiting column, there is a second spring fixedly connected. At the top of each second spring, there is a second pressure column fixedly connected. At the top of each second pressure column, there is a storage board fixedly connected. At the top of each storage board, there is a soft pad fixedly connected.

[0011] As a further description of the above technical solution:

[0012] Both the front and back sides of the machine base are fixedly connected with protection baffles. At the left and right sides of the top of the telescopic rod, there are inclined support columns fixedly connected.

[0013] As a further description of the above technical solution:

[0014] The outer wall of the clamping block is evenly provided with anti-slip strips. At the bottom end of the clamping block, there is an anti-falling block fixedly connected.

[0015] As a further description of the above technical solution:

[0016] At the rear end of the shock-absorbing box, there is a charging port fixedly connected. At the top of the charging port, there is a protection cover rotatably connected.

[0017] As a further description of the above technical solution:

[0018] At the front end of the machine base, there is a controller fixedly connected. The controller is electrically connected to the first motor, the connecting block, and the telescopic rod.

[0019] As a further description of the above technical solution:

[0020] At the front end of the shock-absorbing box, there is a towing ring fixedly connected. Between adjacent ones of the multiple short connecting rods, there are short inclined struts fixedly connected. At the four corners of the shock-absorbing box, there are anti-collision pads fixedly connected.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, when the second motor works to drive the rotating rod to rotate, the transverse slider moves in the transverse sliding rail. Then, by pulling the first inclined pull rod, the vertical slider slides up and down in the vertical sliding rail. The vertical slider drives the second inclined pull rod to stretch upward. When multiple second inclined pull rods work simultaneously, the bending rod rotates outward to open the clamping block, thereby grasping the goods. The mobile handling robot can automatically complete the tasks of item handling and sorting, reducing manual intervention, thus improving the operation efficiency. The mobile handling robot can speed up the processing speed of goods and improve the distribution efficiency.

[0023] 2. In the present utility model, the vibration of the road surface is conducted upward through the shock-absorbing wheels, and then transmitted to the shock-absorbing box through the first spring. Inside the shock-absorbing box, a rubber pad, a polyurethane material pad, and a polyethylene material pad are fixedly connected from bottom to top, weakening the impact of vibration on the goods. The goods are in the placement groove, and are jointly shock-absorbed by the soft pad and the second spring. The shock-absorbing and buffering structure can effectively reduce the transmission of external impact or vibration, protect the internal items from damage, slow down the impact of vibration and shock on the equipment and structure, reduce wear and fatigue damage, and thus extend the service life of the product. Description of the Drawings

[0024] Figure 1 The front-side perspective view of the machine base of the shock-absorbing and buffering structure of the mobile handling robot proposed by the present utility model;

[0025] Figure 2 The top view of the machine base of the shock-absorbing and buffering structure of the mobile handling robot proposed by the present utility model;

[0026] Figure 3 The partial structure diagram of the limiting frame of the shock-absorbing and buffering structure of the mobile handling robot proposed by the present utility model;

[0027] Figure 4 The exploded view of the shock-absorbing and buffering structure of the mobile handling robot proposed by the present utility model;

[0028] Figure 5 The top-view exploded view of the machine base of the shock-absorbing and buffering structure of the mobile handling robot proposed by the present utility model.

[0029] Legend Explanation:

[0030] 1. Machine base; 2. Shock-absorbing and buffering structure; 201. Shock-absorbing box; 202. Rubber pad; 203. Polyurethane material pad; 204. Polyethylene material pad; 205. First pressure column; 206. First spring; 207. First limiting column; 208. Connecting frame; 209. Short connecting rod; 210. Shock-absorbing wheel; 3. First motor; 4. Support frame; 5. Limiting ring; 6. Telescopic rod; 7. Long connecting rod; 8. Limiting frame; 9. Horizontal slide rail; 10. Horizontal slider; 11. Horizontal pull rod; 12. Rotating rod; 13. Fixed frame; 14. Second motor; 15. Connecting block; 16. First inclined pull rod; 17. Vertical slide rail; 18. Vertical slider; 19. Second inclined pull rod; 20. Bent rod; 21. Clamping block; 22. Anti-slip strip; 23. Anti-falling block; 24. Protection baffle; 25. Controller; 26. Traction ring; 27. Anti-collision pad; 28. Inclined support column; 29. Placement groove; 30. Second limiting column; 31. Second spring; 32. Second pressure column; 33. Placement board; 34. Soft pad; 35. Charging port; 36. Protection cover; 37. Short inclined support rod. Detailed Implementation Manner

[0031] 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 only a part of the embodiments of the present utility model, rather than all the embodiments. 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.

[0032] Please refer to the attached Figure 1 and the attached Figure 2 and the attached Figure 3 : An embodiment provided by the present utility model: a shock absorption and buffering structure of a mobile handling robot, including a machine base 1. A first motor 3 is fixedly connected to the middle of the top end of the machine base 1. Support frames 4 are fixedly connected to both sides of the top of the machine base 1. Limiting rings 5 are fixedly connected between the adjacent tops of multiple support frames 4. The output end of the first motor 3 is fixedly connected to a telescopic rod 6. The outer wall of the telescopic rod 6 is rotationally connected to the inner wall of the limiting ring 5. Long connecting rods 7 are fixedly connected to the left and right sides of the other end of the telescopic rod 6. The other end of the long connecting rod 7 is fixedly connected to a limiting frame 8. A fixed frame 13 is fixedly connected to the top of the limiting frame 8. A second motor 14 is fixedly connected to the bottom of the fixed frame 13. The output end of the second motor 14 is fixedly connected to a rotating rod 12. Horizontal pull rods 11 are rotationally connected to the front and rear ends of the rotating rod 12. Transverse slide rails 9 are provided at the front and rear sides of the top of the limiting frame 8. Transverse sliders 10 are slidably connected to the inner walls of the transverse slide rails 9. The bottom of the transverse slider 10 is rotationally connected to the other end of the horizontal pull rod 11. Connecting blocks 15 are fixedly connected to the outer ends of multiple horizontal pull rods 11. An inclined pull rod 16 is rotationally connected to the lower end of the connecting block 15. The other end of the inclined pull rod 16 is rotationally connected to a vertical slider 18. Vertical slide rails 17 are provided at the left and right ends of the limiting frame 8. The inner wall of the vertical slide rail 17 is slidably connected to the outer wall of the vertical slider 18. Inclined pull rods 19 are rotationally connected to the front and rear ends of the vertical slider 18. Clamping blocks 21 are rotationally connected to the front and rear sides of the bottom end of the limiting frame 8. The top of the clamping block 21 is rotationally connected to the lower end of the inclined pull rod 19. A shock absorption and buffering structure 2 is provided at the bottom of the machine base 1, and the shock absorption and buffering structure 2 is used for the shock absorption and buffering of the robot.

[0033] Specifically, a fixing frame 13 is fixedly connected to the top of the limit frame 8. A second motor 14 is fixedly connected to the bottom of the fixing frame 13. An output end of the second motor 14 is fixedly connected to a rotating rod 12. Horizontal pull rods 11 are rotatably connected to both the front and rear ends of the rotating rod 12. Horizontal sliding rails 9 are provided on both the front and rear sides of the top of the limit frame 8. Inner walls of the horizontal sliding rails 9 are slidably connected to horizontal sliders 10. The bottom of the horizontal slider 10 is rotatably connected to the other end of the horizontal pull rod 11. Connecting blocks 15 are fixedly connected to the outer ends of multiple horizontal pull rods 11. One end of an inclined pull rod one 16 is rotatably connected to the lower end of the connecting block 15. The other end of the inclined pull rod one 16 is rotatably connected to a vertical slider 18. Vertical sliding rails 17 are provided on both the left and right ends of the limit frame 8. Inner walls of the vertical sliding rails 17 are slidably connected to outer walls of the vertical slider 18. Inclined pull rods two 19 are rotatably connected to both the front and rear ends of the vertical slider 18. Clamping blocks 21 are rotatably connected to both the front and rear sides of the bottom end of the limit frame 8. The top of the clamping block 21 is rotatably connected to the lower end of the inclined pull rod two 19. A shock absorption and buffering structure 2 is provided at the bottom of the machine base 1. This shock absorption and buffering structure 2 is specifically used for shock absorption and buffering of the robot device.

[0034] Please refer to the attached Figure 4 and attached Figure 5 As shown in the figure, the shock absorption and buffering structure 2 includes a shock absorption box 201. Inner walls of the shock absorption box 201 are slidably connected to inner walls of the machine base 1. A rubber pad 202 is fixedly connected to the top of the shock absorption box 201. A polyurethane material pad 203 is fixedly connected to the upper part of the rubber pad 202. A polyethylene material pad 204 is fixedly connected to the top end of the polyurethane material pad 203. The top of the polyethylene material pad 204 is fixedly connected to the bottom of the machine base 1. Pressure columns one 205 are fixedly connected to the four corners at the bottom of the shock absorption box 201. A first spring 206 is fixedly connected to the lower end of the pressure column one 205. A first limit column 207 is fixedly connected to the bottom end of the first spring 206. A connecting frame 208 is fixedly connected to the bottom of the first limit column 207. Short connecting rods 209 are fixedly connected to the four corners at the bottom of the connecting frame 208. Shock absorption wheels 210 are rotatably connected to the lower ends of the short connecting rods 209. A charging port 35 is fixedly connected to the rear end of the shock absorption box 201. A protective cover 36 is rotatably connected to the top end of the charging port 35. A traction ring 26 is fixedly connected to the front end of the shock absorption box 201. Short inclined struts 37 are fixedly connected between adjacent ones of multiple short connecting rods 209. Anti-collision pads 27 are fixedly connected to the four corners of the shock absorption box 201.

[0035] Specifically, for the convenience of charging and maintenance, a charging port 35 is fixedly connected to the rear end of the shock-absorbing box 201. The top end of the charging port 35 is rotatably connected to a protective cover 36. The protective cover 36 can provide protection when the charging port 35 is not in use, preventing dust and debris from entering, ensuring the cleanliness and normal operation of the charging port 35. A towing ring 26 is fixedly connected to the front end of the shock-absorbing box 201. Users can easily move and carry the entire device through the towing ring 26. Short diagonal struts 37 are fixedly connected between adjacent short connecting rods 209. The short diagonal struts 37 can provide additional support and stability, preventing the short connecting rods 209 from being overly bent or deformed when subjected to lateral forces. To prevent the shock-absorbing box 201 from being accidentally impacted during movement, anti-collision pads 27 are fixedly connected to its four corners. The anti-collision pads 27 can absorb and disperse the impact force from the outside, protecting the shock-absorbing box 201 and its internal components from damage. The shock-absorbing and buffering structure 2 can effectively protect the machine base 1 and its internal sensitive components, ensuring the stable operation of the device in various complex environments.

[0036] Please refer to the attached Figure 1 、 attached Figure 2 and attached Figure 5 As shown in, storage grooves 29 are provided on both the front and rear sides of the top of the machine base 1. Four corner positions at the top of the storage grooves 29 are fixedly connected with second limit posts 30. The top ends of the second limit posts 30 are fixedly connected with second springs 31. The top ends of the second springs 31 are fixedly connected with second pressure posts 32. The top of the second pressure posts 32 is fixedly connected with a storage plate 33. A soft pad 34 is fixedly connected to the top of the storage plate 33. Protective baffles 24 are fixedly connected to both the front and rear sides of the machine base 1. Diagonal support columns 28 are fixedly connected to the left and right sides of the top end of the telescopic rod 6. Anti-slip strips 22 are evenly arranged on the outer wall of the clamping block 21. An anti-drop block 23 is fixedly connected to the bottom end of the clamping block 21. A controller 25 is fixedly connected to the front end of the machine base 1. The controller 25 is electrically connected to the first motor 3, the connecting block 15, and the telescopic rod 6.

[0037] Specifically, the anti-slip strips 22 can effectively increase the friction between the clamping block 21 and the item, thus ensuring the stability of the item during the clamping process. An anti-drop block 23 is fixedly connected to the bottom end of the clamping block 21. The function of the anti-drop block 23 is to prevent the clamping block 21 from accidentally dropping when clamping an item. The anti-drop block 23 can effectively prevent the item from dropping due to improper operation or accidental circumstances during the clamping process, thereby improving the safety of use. A controller 25 is fixedly connected to the front end of the machine base 1. The controller 25 is the core control component of the entire machine. The controller 25 is electrically connected to the first motor 3, the connecting block 15, and the telescopic rod 6, precisely controlling the operation of these components.

[0038] Working principle: When the robot transports goods, start the controller 25 to make the first motor 3 and the second motor 14 work. The work of the second motor 14 drives the rotating rod 12 to rotate, stretching the horizontal pull rod 11, thereby driving the transverse slider 10 to move in the transverse slide rail 9. The movement of the transverse slide rail 9 will pull the first inclined pull rod 16 to make the vertical slider 18 slide up and down in the vertical slide rail 17. The vertical slider 18 drives the second inclined pull rod 19 to stretch upward. Multiple second inclined pull rods 19 work simultaneously to make the bending rod 20 rotate outward to open the clamping block 21, thereby grasping the goods. After grasping the goods, start the first motor 3 to make the telescopic rod 6 drive the limit frame 8 to rotate to move the goods into the storage slot 29. The mobile handling robot can automatically complete the tasks of item handling and sorting, reducing manual intervention, thereby improving the operation efficiency. The mobile handling robot can speed up the processing speed of goods and improve the distribution efficiency;

[0039] During the transportation of goods, the machine base 1 has multiple shock absorption and buffering in the shock absorption box 201. During the transportation of the robot, the vibrations of the road surface will be conducted upward through the shock absorption wheels 210. After being shock-absorbed by the first spring 206, the vibrations will be significantly reduced and then conducted upward to the shock absorption box 201. Inside the shock absorption box 201, a rubber pad 202, a polyurethane material pad 203, and a polyethylene material pad 204 are fixedly connected from bottom to top. After the vibrations pass through three times of shock absorption and reach the machine base 1, they will hardly affect the goods. The goods in the storage slot 29 are shock-absorbed by the soft pad 34 and the second spring 31 together, which can greatly increase the shock absorption effect. The shock absorption and buffering structure 2 can effectively reduce the transmission of external impacts or vibrations, protecting the internal items from damage. Through shock absorption, the impact of vibrations and shocks on the equipment and structure is mitigated, reducing wear and fatigue damage, thereby extending the service life of the product.

[0040] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A shock absorbing and buffering structure of a mobile handling robot, comprising a machine base (1), characterized in that: A motor 1 (3) is fixedly connected to the middle of the top of the machine base (1), support frames (4) are fixedly connected to both sides of the top of the machine base (1), and a limiting ring (5) is fixedly connected to the tops of adjacent multiple support frames (4). The output end of the motor 1 (3) is fixedly connected to a telescopic rod (6), and the outer wall of the telescopic rod (6) is rotatably connected to the inner wall of the limiting ring (5). The left and right sides of the other end of the telescopic rod (6) are fixedly connected to a long connecting rod (7), and the other end of the long connecting rod (7) is fixedly connected to a limiting frame (8). The top of the limiting frame (8) is fixedly connected to a fixed frame (13), and the bottom of the fixed frame (13) is fixedly connected to a motor 2 (14). The output end of the motor 2 (14) is fixedly connected to a rotating rod (12), and the front and rear ends of the rotating rod (12) are rotatably connected to horizontal pull rods (11). The front and rear sides of the top of the limiting frame (8) are provided with transverse slide rails (9), and the transverse slide rails The inner wall of (9) is slidably connected with a transverse slider (10), the bottom of the transverse slider (10) is rotatably connected with the other end of the horizontal pull rod (11), the outer ends of the plurality of horizontal pull rods (11) are fixedly connected with a connecting block (15), the lower end of the connecting block (15) is rotatably connected with an inclined pull rod (16), the other end of the inclined pull rod (16) is rotatably connected with a vertical slider (18), the left and right ends of the limit frame (8) are provided with vertical slide rails (17), The inner wall of the vertical slide rail (17) is slidably connected to the outer wall of the vertical slider (18); the front and rear ends of the vertical slider (18) are rotatably connected to the second inclined rod (19); the front and rear sides of the bottom end of the limit frame (8) are rotatably connected to the clamping block (21); the top of the clamping block (21) is rotatably connected to the lower end of the second inclined rod (19); and a shock-absorbing and buffering structure (2) is provided at the bottom of the machine base (1); the shock-absorbing and buffering structure (2) is used for shock-absorbing and buffering of the robot.

2. The shock absorbing and buffering structure of the mobile handling robot according to claim 1, characterized in that: The shock absorbing and buffering structure (2) comprises a shock absorbing box (201), the inner wall of the shock absorbing box (201) is slidably connected to the inner wall of the machine base (1), the top of the shock absorbing box (201) is fixedly connected to a rubber pad (202), the upper part of the rubber pad (202) is fixedly connected to a polyurethane material pad (203), the top of the polyurethane material pad (203) is fixedly connected to a polyethylene material pad (204), the top of the polyethylene material pad (204) is fixedly connected to the bottom of the machine base (1), and the shock absorbing box (201) is fixedly connected to the inner wall of the machine base (1). The four corners at the bottom of the shock box (201) are all fixedly connected to a pressure column (205); the lower end of the pressure column (205) is fixedly connected to a spring (206); the bottom end of the spring (206) is fixedly connected to a limiting column (207); the bottom of the limiting column (207) is fixedly connected to a connecting frame (208); the four corners at the bottom of the connecting frame (208) are all fixedly connected to short connecting rods (209); the lower end of the short connecting rod (209) is rotatably connected to a shock-absorbing wheel (210).

3. The shock absorbing and buffering structure of the mobile handling robot according to claim 1, characterized in that: The front and rear sides of the top of the machine base (1) are both provided with storage grooves (29), the four corners of the top of the storage groove (29) are all fixedly connected to limit column 2 (30), the top of the limit column 2 (30) is fixedly connected to spring 2 (31), the top of the spring 2 (31) is fixedly connected to pressure column 2 (32), the top of the pressure column 2 (32) is fixedly connected to a storage plate (33), and the top of the storage plate (33) is fixedly connected to a cushion (34).

4. The shock absorbing and buffering structure of the mobile handling robot according to claim 1, characterized in that: The front and rear sides of the machine base (1) are both fixedly connected with protective baffles (24), and the top and left sides of the telescopic rod (6) are both fixedly connected with oblique support columns (28).

5. The shock absorbing and buffering structure of the mobile handling robot according to claim 1, characterized in that: The outer wall of the clamping block (21) is evenly provided with anti-slip strips (22), and the bottom end of the clamping block (21) is fixedly connected with an anti-drop block (23).

6. The shock absorbing and buffering structure of the mobile handling robot according to claim 2, characterized in that: The rear end of the shock-absorbing box (201) is fixedly connected to a charging port (35), and the top end of the charging port (35) is rotatably connected to a protective cover (36).

7. The shock absorbing and buffering structure of the mobile handling robot according to claim 1, characterized in that: A controller (25) is fixedly connected to the front end of the machine base (1), and the controller (25) is electrically connected to the motor 1 (3), the connecting block (15) and the telescopic rod (6).

8. The shock absorbing and buffering structure of the mobile handling robot according to claim 2, characterized in that: The front end of the shock absorbing box (201) is fixedly connected to a traction ring (26), adjacent short connecting rods (209) are fixedly connected to short diagonal bracing rods (37), and the four corners of the shock absorbing box (201) are fixedly connected to anti-collision pads (27).