A collision avoidance device for intelligent robots

The quick-release structure and buffer design of the disassembly and replacement mechanism solve the problem of inconvenient disassembly of anti-collision devices in the existing technology, realize the quick replacement of anti-collision support plates and buffering effect, and improve the adaptability and ease of use of the device.

CN224575715UActive Publication Date: 2026-07-31NANTONG XINSHUO INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANTONG XINSHUO INTELLIGENT TECHNOLOGY CO LTD
Filing Date
2025-08-01
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

Existing intelligent robot anti-collision devices are inconvenient to disassemble and replace anti-collision protection plates, resulting in resource waste and maintenance inconvenience.

Method used

The quick-release disassembly and replacement mechanism, through the cooperation of the support limit plate and the support spring, enables the rapid installation and disassembly of the anti-collision support plate. Combined with the buffer design of the connecting sleeve, telescopic rod and connecting spring, it enhances the adaptability and buffer performance of the device.

Benefits of technology

It enables quick replacement of anti-collision support plates, reduces resource consumption, lowers maintenance costs, ensures installation accuracy and device usability, and does not affect the robot's normal movement functions.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of intelligent robot technology, specifically to an anti-collision device for intelligent robots. It includes an anti-collision support plate, a mounting base plate on one side of the support plate, and a mounting connector on the side of the mounting base plate near the support plate. Disassembly and replacement mechanisms are provided on both sides of the mounting connector. By incorporating these disassembly and replacement mechanisms, when the anti-collision support plate needs replacement, pulling the support limiting plate disengages the connecting rod from the connecting clip hole, allowing the connecting base to be removed from the connecting slot, thus completing the disassembly. During installation, the spring force of the support spring pushes the support limiting plate back to its original position, causing the connecting rod to automatically insert into the connecting clip hole for fixation. This quick-release structure replaces the traditional fixed connection method, eliminating the need to disassemble the entire anti-collision device, significantly improving the replacement efficiency of the anti-collision support plate, reducing resource consumption, and lowering maintenance costs.
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Description

Technical Field

[0001] This utility model relates to the field of intelligent robot technology, specifically to an anti-collision device for intelligent robots. Background Technology

[0002] With the rapid development of technology, intelligent robots are being used more and more widely in various fields. From taking on tasks such as cleaning and companionship in home service scenarios, to assisting in precision operations on industrial production lines, and playing a unique role in professional fields such as medicine and education, intelligent robots are gradually changing people's lifestyles and work patterns. However, once a collision occurs, it may not only cause scratches and dents to the robot's shell, affecting its appearance, but more seriously, it may damage the internal precision electronic components and transmission parts, causing robot malfunctions. Repair costs are high and normal use is delayed. Therefore, an anti-collision device for intelligent robots is needed to protect them during operation.

[0003] A collision avoidance device for an intelligent robot is disclosed in the existing patent document CN211491615U. The utility model includes a robot body, casters, and a back plate. The casters are installed on the bottom of the robot body, and the back plate is set at the rear of the robot body. First telescopic blocks are set on both the left and right sides of the robot body, and anti-collision springs are set inside the first telescopic blocks. The tail end of the anti-collision spring is connected to a first sliding cylinder, and an anti-collision protection plate is connected to the outside of the first sliding cylinder. A second telescopic block is connected above the casters, and a second sleeve is connected above the second telescopic block. The interiors of the second telescopic block and the second sleeve are connected to each other by shock-absorbing springs.

[0004] However, due to the poor disassembly and connection capabilities of the existing patent technology with authorization announcement number CN211491615U, it is not convenient to install and disassemble the anti-collision protection plate according to the needs of use in actual use. The fixed connection method is used for installation and connection. When the anti-collision protection plate is damaged and needs to be replaced, the entire anti-collision device needs to be disassembled and replaced, which increases resource consumption and affects the convenience of disassembly and replacement. Utility Model Content

[0005] The purpose of this utility model is to provide an anti-collision device for intelligent robots, so as to solve the problem mentioned in the background art that the existing technology is not convenient for installing and disassembling the anti-collision protection plate according to the needs of use.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A collision avoidance device for an intelligent robot includes a collision avoidance support plate, a mounting base plate is provided on one side of the collision avoidance support plate, a mounting connecting seat is provided on the side of the mounting base plate near the collision avoidance support plate, and a disassembly and replacement mechanism is provided on both sides of the mounting connecting seat.

[0008] The disassembly and replacement mechanism includes a mounting connecting block. Two mounting connecting blocks are fixedly installed on both sides of the mounting connecting base. A movable rod is fixedly installed on the side of the mounting connecting block away from the mounting connecting block. A support sleeve is sleeved on the outer end of the movable rod.

[0009] Preferably, a support limiting plate is fixedly installed on the side of the support sleeve away from the movable rod, and a support spring is fixedly installed in the middle of the support limiting plate and the mounting connecting block, and the support spring is sleeved on the outer end of the movable rod and the support sleeve.

[0010] Preferably, the mounting connector has connecting through holes at the upper and lower ends of the mounting connector block on both sides, the support limiting plate has a connecting rod fixedly installed on the side near the mounting connector, and the mounting connector has a connecting placement groove in the middle.

[0011] Preferably, a connecting base is fixedly installed on the side of the anti-collision support plate near the mounting base plate. The connecting base is movably connected inside the connecting placement groove. Two connecting holes are opened on both sides of the connecting base. The connecting rod passes through the connecting through hole and is movably connected inside the connecting hole.

[0012] Preferably, a plurality of positioning rods are evenly fixedly installed on the side of the anti-collision support plate near the mounting base plate, and a plurality of positioning holes are evenly opened on one side of the mounting connector, with the positioning rods being movably connected to the positioning holes.

[0013] Preferably, a plurality of connecting sleeves are evenly fixedly installed on the side of the mounting base plate near the mounting connector. A telescopic rod is fitted inside the connecting sleeve. The side of the telescopic rod away from the connecting sleeve is fixedly connected to the side of the mounting connector. A connecting spring is fixedly installed in the middle of the mounting connector and the mounting base plate. The connecting spring is fitted on the outer end of the connecting sleeve and the telescopic rod. An anti-collision pad is fixedly installed on the side of the mounting base plate away from the mounting connector. A plurality of mounting screw holes are evenly opened on one side of the mounting base plate. The mounting screw holes penetrate the mounting base plate.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. This anti-collision device for an intelligent robot, through the setting of a disassembly and replacement mechanism, allows for easy removal of the connecting base from the connecting slot when the anti-collision support plate needs to be replaced, by pulling the support limiting plate to disengage the connecting rod from the connecting slot. During installation, the elastic force of the support spring pushes the support limiting plate to reset, allowing the connecting rod to automatically insert into the connecting slot for fixation. This quick-release structure replaces the traditional fixed connection method, eliminating the need to disassemble the entire anti-collision device, significantly improving the replacement efficiency of the anti-collision support plate, reducing resource consumption, and lowering maintenance costs.

[0016] 2. The anti-collision device for this intelligent robot, through the cooperation of the connecting sleeve, telescopic rod and connecting spring, can absorb part of the impact force when the robot collides, playing a preliminary buffering role; the anti-collision soft pad further reduces the direct impact of the collision on the robot body, and complements the disassembly and replacement mechanism, which not only ensures the protective performance, but also enhances the practicality of the device.

[0017] 3. This anti-collision device for intelligent robots ensures the accuracy of the anti-collision support plate during installation through the precise matching of the positioning rod and the positioning hole, avoiding displacement that could affect the protective effect; the mounting screw holes on the mounting base plate facilitate the fixing of the device onto various intelligent robots, making it highly adaptable, and the overall structure is compact, which will not affect the normal movement function of the robot and improves the ease of use. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of a partially disassembled structure of the present invention;

[0020] Figure 3 This is a schematic diagram of the back structure of the anti-collision support plate of this utility model;

[0021] Figure 4 This is an enlarged structural diagram showing a partial detail of the disassembly and replacement mechanism of this utility model.

[0022] In the diagram: 1. Anti-collision support plate; 2. Mounting base plate; 3. Mounting connector; 4. Disassembly and replacement mechanism; 401. Mounting connector block; 402. Movable rod; 403. Support sleeve; 404. Support limit plate; 405. Support spring; 406. Connecting through hole; 407. Connecting rod; 408. Connecting placement slot; 409. Connecting base; 410. Connecting locking hole; 5. Positioning rod; 6. Positioning insertion hole; 7. Connecting sleeve; 8. Telescopic rod; 9. Connecting spring; 10. Anti-collision pad; 11. Mounting screw hole. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figures 1-4 As shown, this utility model provides a technical solution:

[0025] A collision avoidance device for an intelligent robot includes a collision avoidance support plate 1, a mounting base plate 2 is provided on one side of the collision avoidance support plate 1, a mounting connecting seat 3 is provided on the side of the mounting base plate 2 near the collision avoidance support plate 1, and a disassembly and replacement mechanism 4 is provided on both sides of the mounting connecting seat 3.

[0026] The disassembly and replacement mechanism 4 includes mounting connecting blocks 401. Two mounting connecting blocks 401 are fixedly mounted on both sides of the mounting connecting seat 3. A movable rod 402 is fixedly mounted on the side of the mounting connecting block 401 away from the mounting connecting block 401. A support sleeve 403 is sleeved on the outer end of the movable rod 402. A support limiting plate 404 is fixedly mounted on the side of the support sleeve 403 away from the movable rod 402. A support spring 405 is fixedly mounted on the middle of the support limiting plate 404 and the mounting connecting block 401. The support spring 405 is sleeved on the outer end of the movable rod 402 and the support sleeve 403. Connecting through holes 406 are opened on both sides of the mounting connecting seat 3 at the upper and lower ends of the mounting connecting block 401. A connecting rod 407 is fixedly mounted on the side of the support limiting plate 404 near the mounting connecting seat 3. A connecting placement is opened in the middle of the mounting connecting seat 3. A connecting base 409 is fixedly installed on the side of the anti-collision support plate 1 near the mounting base plate 2 in groove 408. The connecting base 409 is movably connected inside the connecting placement groove 408. Two connecting holes 410 are opened on both sides of the connecting base 409. The connecting rod 407 passes through the connecting through hole 406 and is movably connected inside the connecting hole 410. Pulling the support limiting plates 404 on both sides causes the movable rod 402 to extend out of the support sleeve 403, and the support spring 405 is stretched. The connecting rod 407 moves with the support limiting plate 404 and exits the connecting through hole 406. When the connecting base 409 on one side of the anti-collision support plate 1 is placed into the connecting placement groove 408, the support limiting plate 404 is released, the support spring 405 returns to its original position and pushes the support limiting plate 404 to move. The connecting rod 407 passes through the connecting through hole 406 and is inserted into the connecting hole 410.

[0027] A number of positioning rods 5 are evenly fixedly installed on the side of the anti-collision support plate 1 near the mounting base plate 2. A number of positioning holes 6 are evenly opened on one side of the mounting connecting seat 3. The positioning rods 5 are movably connected to the positioning holes 6. A number of connecting sleeves 7 are evenly fixedly installed on the side of the mounting base plate 2 near the mounting connecting seat 3. A telescopic rod 8 is installed inside the connecting sleeve 7. The side of the telescopic rod 8 away from the connecting sleeve 7 is fixedly connected to the side of the mounting connecting seat 3. A connecting spring 9 is fixedly installed in the middle of the mounting connecting seat 3 and the mounting base plate 2. The connecting spring 9 is sleeved on the outer end of the connecting sleeve 7 and the telescopic rod 8. The anti-collision soft pad 10 is fixedly installed on the side of the mounting base plate 2 away from the mounting connecting seat 3. Several mounting screw holes 11 are evenly opened on one side of the mounting base plate 2. The mounting screw holes 11 penetrate the mounting base plate 2, so that the positioning plug 5 is inserted into the positioning plug hole 6 to complete the positioning. The anti-collision soft pad 10 first contacts the obstacle, and then the impact force is transmitted to the mounting connecting seat 3 through the anti-collision support plate 1. The mounting connecting seat 3 pushes the telescopic rod 8 into the connecting sleeve 7, and the connecting spring 9 is compressed.

[0028] In this embodiment, an anti-collision device for an intelligent robot is installed by using bolts to fix the device to the corresponding position on the intelligent robot through the mounting screw holes 11 on the mounting base plate 2, ensuring that the anti-collision support plate 1 faces the direction in which the robot may collide. The assembly of the anti-collision support plate 1 and the mounting connection seat 3 is as follows: Pulling the support limiting plates 404 on both sides causes the movable rod 402 to extend out of the support sleeve 403, stretching the support spring 405. The connecting rod 407 moves with the support limiting plate 404 and exits the connecting through hole 406. The connecting base 409 on one side of the anti-collision support plate 1 is placed into the connecting placement groove 408, and simultaneously the positioning rod 5 is inserted into the positioning hole 6 to complete the positioning. The support limiting plate 404 is released, the support spring 405 resets, pushing the support limiting plate 404 to move, and the connecting rod 407 passes through the connecting... The through hole 406 is inserted into the connecting clip hole 410 to fix the anti-collision support plate 1. When the robot collides, the anti-collision pad 10 first contacts the obstacle, and then the impact force is transmitted to the mounting connector 3 through the anti-collision support plate 1. The mounting connector 3 pushes the telescopic rod 8 into the connecting sleeve 7, and the connecting spring 9 is compressed to absorb part of the impact force and play a buffering role. The remaining impact force is transmitted to the anti-collision pad 10 through the mounting base plate 2. The anti-collision pad 10 further buffers and reduces shock, reducing the impact on the robot body. If the anti-collision support plate 1 is damaged and needs to be replaced, the support limit plate 404 is pulled again to make the connecting rod 407 disengage from the connecting clip hole 410, and the anti-collision support plate 1 can be removed from the mounting connector 3. The new anti-collision support plate 1 can be replaced according to the above installation method without disassembling the entire device, which is convenient.

[0029] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A collision avoidance device for a smart robot, comprising a collision avoidance support plate (1), characterized in that: The anti-collision support plate (1) is provided with a mounting base plate (2) on one side, and a mounting connecting seat (3) is provided on the side of the mounting base plate (2) close to the anti-collision support plate (1). The mounting connecting seat (3) is provided with a disassembly and replacement mechanism (4) on both sides. The disassembly and replacement mechanism (4) includes a mounting connecting block (401). Two mounting connecting blocks (401) are fixedly installed on both sides of the mounting connecting seat (3). A movable rod (402) is fixedly installed on the side of the mounting connecting block (401) away from the mounting connecting block (401). A support sleeve (403) is sleeved on the outer end of the movable rod (402).

2. The anti-collision device of a smart robot according to claim 1, characterized in that: A support limiting plate (404) is fixedly installed on the side of the support sleeve (403) away from the movable rod (402). A support spring (405) is fixedly installed in the middle of the support limiting plate (404) and the mounting connecting block (401). The support spring (405) is sleeved on the outer end of the movable rod (402) and the support sleeve (403).

3. The anti-collision device of a smart robot according to claim 2, characterized in that: The mounting connector (3) has connecting through holes (406) on both sides at the upper and lower ends of the mounting connector block (401). The supporting limiting plate (404) has a connecting rod (407) fixedly installed on the side near the mounting connector (3). The mounting connector (3) has a connecting placement groove (408) in the middle.

4. The anti-collision device of a smart robot according to claim 3, characterized in that: The anti-collision support plate (1) is fixedly installed with a connecting base (409) on one side near the mounting base plate (2). The connecting base (409) is movably connected to the inside of the connecting placement groove (408). Two connecting holes (410) are opened on both sides of the connecting base (409). The connecting rod (407) passes through the connecting through hole (406) and is movably connected to the inside of the connecting hole (410).

5. The anti-collision device of a smart robot according to claim 4, characterized in that: The anti-collision support plate (1) has several positioning rods (5) evenly fixedly installed on one side near the mounting base plate (2), and several positioning holes (6) are evenly opened on one side of the mounting connector (3). The positioning rods (5) are movably connected to the positioning holes (6).

6. The anti-collision device of a smart robot according to claim 5, characterized in that: A plurality of connecting sleeves (7) are evenly fixedly installed on the side of the mounting base plate (2) near the mounting connector (3). A telescopic rod (8) is installed inside the connecting sleeve (7). The side of the telescopic rod (8) away from the connecting sleeve (7) is fixedly connected to the side of the mounting connector (3). A connecting spring (9) is fixedly installed in the middle of the mounting connector (3) and the mounting base plate (2). The connecting spring (9) is sleeved on the outer end of the connecting sleeve (7) and the telescopic rod (8). An anti-collision soft pad (10) is fixedly installed on the side of the mounting base plate (2) away from the mounting connector (3). A plurality of mounting screw holes (11) are evenly opened on one side of the mounting base plate (2). The mounting screw holes (11) penetrate the mounting base plate (2).