Intelligent cleaning robot with flexible anti-collision device
By installing a support frame and anti-collision ring-shaped airbag on the outer wall of the intelligent cleaning robot, combined with the design of ring-shaped rubber strips and varistor, the problem of collisions caused by dynamic obstacles to the intelligent cleaning robot is solved, thereby improving safety and convenience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HANGZHOU JIECHI CNC TECH CO LTD
- Filing Date
- 2025-06-30
- Publication Date
- 2026-04-14
AI Technical Summary
In areas with frequent human activity or in homes with pets or children running around, intelligent cleaning robots may cause bumps and injuries due to dynamic obstacles exceeding the sensor's reaction speed.
A support frame is mounted on the outer wall of the main body of the intelligent cleaning robot. Anti-collision ring airbags and ring rubber strips are fixed on the support frame. A ring-shaped piezoresistor is built in. The controller analyzes the direction and force of the collision. It is equipped with a flexible anti-collision structure and positioning lines to realize emergency braking and steering.
It effectively avoids collisions and injuries to people or animals, improves safety performance, and facilitates the storage and cleaning of the flexible anti-collision structure.
Smart Images

Figure CN224112599U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cleaning robot technology, specifically to an intelligent cleaning robot with a flexible anti-collision device. Background Technology
[0002] Intelligent cleaning robots are widely used in environments such as shopping malls, hospital corridors, nursing homes, and homes. They alleviate cleaning pressure and bring great convenience to people's lives and work. However, there are still some shortcomings in their actual use.
[0003] When intelligent cleaning robots are used in areas with high pedestrian traffic, such as shopping malls, hospital corridors, and nursing homes, or in homes where pets or children often run around, sudden movement of people or pets can cause dynamic obstacles that exceed the reaction speed of the robot's sensors, resulting in collisions and injuries. To address this, we propose a novel intelligent cleaning robot with a flexible anti-collision device to improve safety during use. Utility Model Content
[0004] The purpose of this invention is to provide an intelligent cleaning robot with a flexible anti-collision device to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an intelligent cleaning robot with a flexible anti-collision device, comprising an intelligent cleaning robot body, a supporting frame fitted on the outer wall of the intelligent cleaning robot body, anti-collision annular airbag components uniformly fixed on the outer wall of the supporting frame, annular rubber strips embedded in the outer wall of the anti-collision annular airbag components, annular varistor installed inside the annular rubber strips, the annular varistor electrically connected to a controller via wires, a dustproof decorative cloth cover fitted on the anti-collision annular airbag components, and fixing snaps uniformly connected between the dustproof decorative cloth cover and the anti-collision annular airbag components, airbag-type locking posts uniformly fixed at the top and bottom of the supporting frame, mounting slots matching the airbag-type locking posts on the intelligent cleaning robot body, a reserved air pipe connected to the anti-collision annular airbag components on the supporting frame, a manual air valve installed on the reserved air pipe, a second fluorescent positioning line uniformly arranged on the outer wall of the intelligent cleaning robot body, and a first fluorescent positioning line uniformly arranged on the supporting frame.
[0006] Preferably, two anti-collision annular airbag components are provided, and the anti-collision annular airbag components are respectively adhered to the top and bottom of the supporting frame.
[0007] Preferably, a speaker is installed at one end of the controller.
[0008] Preferably, the outer wall of the controller is fixed with a cable reel to facilitate the winding of excessively long wires and prevent them from tangling or twisting.
[0009] Preferably, the inner wall of the supporting frame inside the anti-collision annular airbag component is provided with an anti-slip liquid silicone inner layer, and the inner wall of the anti-slip liquid silicone inner layer is uniformly provided with a thin layer of velvet to prevent it from scratching the shell wall of the intelligent cleaning robot body.
[0010] Preferably, there are 8 airbag-type retaining posts, and the airbag-type retaining posts and the anti-collision annular airbag components are internally connected.
[0011] Preferably, the bottom of the reserved air tube is threaded with a sealing plug, and the inner wall of the sealing plug is provided with a rubber sealing ring.
[0012] Preferably, the main body of the intelligent cleaning robot is provided with a USB interface, and a hot-swappable head that matches the USB interface is installed on one side of the controller.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] (1) The intelligent cleaning robot with flexible anti-collision device optimizes its performance by installing the intelligent cleaning robot body, etc. On the one hand, by installing a support frame on the outer wall of the intelligent cleaning robot body, the elastic buffer effect of the anti-collision ring airbags with protruding state set at the top and bottom of the support frame is utilized, so that the intelligent cleaning robot body can achieve better flexible anti-collision protection against dynamic obstacles, which is conducive to avoiding collisions and injuries to people or animals caused by the intelligent cleaning robot. On the other hand, by embedding a ring rubber strip on the outer wall of the anti-collision ring airbag and installing a ring varistor inside the ring rubber strip, when a collision occurs, the anti-collision ring airbag is compressed in a certain direction, and the resistance value of the corresponding area changes. The controller calculates and analyzes the current difference to locate the collision direction and determine the collision force. Then, the controller is connected to the control panel of the intelligent cleaning robot body, which facilitates the feedback of collision data to the intelligent cleaning robot body, which is conducive to triggering emergency braking and steering commands of the intelligent cleaning robot body.
[0015] (2) The intelligent cleaning robot with flexible anti-collision device has optimized its structure by installing a support frame, etc. The user can put the two anti-slip liquid silicone inner layers with thin fleece protective layer on the inner wall of the support frame onto the shell wall of the intelligent cleaning robot body. By aligning the second fluorescent positioning line on the intelligent cleaning robot body with the first fluorescent positioning line on the support frame, the installation position can be calibrated and positioned. Then, the manual air valve is opened, and the air pump and air inflator are used to inflate the two anti-collision ring airbags connected by the connecting pipe through the reserved air pipe, so that they expand and bulge to form a flexible anti-collision structure. This also drives the eight airbag-type locking pins connected to the anti-collision ring airbags to inflate and expand, so that the airbag-type locking pins are locked into the corresponding mounting slots on the intelligent cleaning robot body. The locking structure achieves locking and fixing, so that the device achieves the advantages of a split type. Moreover, this assembly structure makes it easy to store the flexible anti-collision structure when not in use, reducing the space occupied. Attached Figure Description
[0016] Figure 1 This is a front view structural diagram of the present invention;
[0017] Figure 2 This is a top view of a partial cross-sectional structure of the present invention;
[0018] Figure 3 This is a front view structural diagram of the support frame of this utility model;
[0019] Figure 4 This is a front view structural diagram of the main body of the intelligent cleaning robot of this utility model;
[0020] Figure 5 This is a side view of the controller structure of this utility model.
[0021] In the diagram: 1. Support frame; 2. Main body of the intelligent cleaning robot; 3. Dustproof decorative cover; 4. Manual air valve; 5. Reserved air pipe; 6. Sealing plug; 7. First fluorescent positioning line; 8. Anti-collision ring airbag component; 9. Ring rubber strip; 10. Ring-shaped varistor; 11. Controller; 12. Airbag-type locking post; 13. Anti-slip liquid silicone inner layer; 14. Fixing snap; 15. USB interface; 16. Mounting slot; 17. Second fluorescent positioning line; 18. Cable reel; 19. Speaker; 20. Hot-swappable head. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0023] Please see Figure 1-5 An embodiment of this utility model provides: an intelligent cleaning robot with a flexible anti-collision device, including an intelligent cleaning robot body 2, a support frame 1 fitted on the outer wall of the intelligent cleaning robot body 2, an anti-collision annular airbag component 8 uniformly fixed on the outer side wall of the support frame 1, an annular rubber strip 9 embedded on the outer side wall of the anti-collision annular airbag component 8, an annular varistor 10 installed inside the annular rubber strip 9, and an annular varistor 10 electrically connected to a controller 11 through a wire;
[0024] In use, a support frame 1 is fitted onto the outer wall of the main body 2 of the intelligent cleaning robot. The elastic buffering effect of the protruding anti-collision ring airbags 8 set at the top and bottom of the support frame 1 allows the main body 2 of the intelligent cleaning robot to achieve good flexible anti-collision protection against dynamic obstacles, which helps to avoid collisions and injuries to people or animals caused by the intelligent cleaning robot. Furthermore, an annular rubber strip 9 is embedded in the outer wall of the anti-collision ring airbag 8, and an annular varistor 10 is installed inside the annular rubber strip 9. When a collision occurs, the anti-collision ring airbag 8 is compressed in a certain direction, and the resistance value of the corresponding area changes. The controller 11 calculates and analyzes the current difference to locate the collision direction and determine the collision force. The controller 11 is then connected to the control panel of the main body 2 of the intelligent cleaning robot, which facilitates the feedback of collision data to the main body 2 of the intelligent cleaning robot, which helps the main body 2 of the intelligent cleaning robot to trigger emergency braking and steering commands.
[0025] A dustproof decorative cloth cover 3 is fitted on the anti-collision ring airbag component 8, and a fixing snap 14 is evenly connected between the dustproof decorative cloth cover 3 and the anti-collision ring airbag component 8.
[0026] When in use, users can put different patterned and colored dustproof decorative cloth covers 3 onto the anti-collision ring airbag 8 according to their needs, and fix the edges of the two together with the fixing buckle 14. This not only enhances the decoration, but also protects the protruding anti-collision ring airbag 8 from dust and dirt, solving the problem that the airbag anti-collision structure is not easy to clean. Cleaning can be completed simply by removing the dustproof decorative cloth cover 3.
[0027] The top and bottom of the support frame 1 are evenly fixed with airbag-type locking posts 12. The main body 2 of the intelligent cleaning robot is provided with an installation slot 16 that matches the airbag-type locking posts 12. The support frame 1 is provided with a reserved air pipe 5 that is connected to the anti-collision annular airbag component 8. A manual air valve 4 is installed on the reserved air pipe 5.
[0028] The outer side wall of the main body 2 of the intelligent cleaning robot is uniformly provided with second fluorescent positioning lines 17, and the support frame 1 is uniformly provided with first fluorescent positioning lines 7.
[0029] The inner wall of the support frame 1 inside the anti-collision ring airbag component 8 is provided with an anti-slip liquid silicone inner layer 13. The inner wall of the anti-slip liquid silicone inner layer 13 is evenly provided with thin velvet to prevent it from scratching the shell wall of the intelligent cleaning robot body 2.
[0030] There are 8 airbag-type locking posts 12, and the airbag-type locking posts 12 and the anti-collision annular airbag component 8 are internally connected;
[0031] In use, the user can fit the two anti-slip liquid silicone inner layers 13 with thin fleece protective layers on the inner wall of the support frame 1 onto the shell wall of the intelligent cleaning robot body 2. By aligning the second fluorescent positioning line 17 on the intelligent cleaning robot body 2 with the first fluorescent positioning line 7 on the support frame 1, the installation position can be calibrated and positioned. Then, the manual air valve 4 is opened, and the air pump and air inflator are used to inflate the two anti-collision annular airbag components 8 connected by the connecting pipe through the reserved air pipe 5, causing them to expand and bulge to form a flexible anti-collision structure. This also causes the eight airbag-type locking posts 12 connected to the anti-collision annular airbag components 8 to inflate and expand, so that the airbag-type locking posts 12 are locked into the corresponding mounting slots 16 on the intelligent cleaning robot body 2. The locking structure achieves locking and fixing, which makes the device achieve the advantages of a split design. Moreover, this assembly structure makes it easy to store the flexible anti-collision structure when not in use, reducing the space occupied.
[0032] Two anti-collision annular airbag components 8 are provided, and the anti-collision annular airbag components 8 are respectively glued to the top and bottom of the support frame 1;
[0033] A speaker 19 is installed at one end of the controller 11;
[0034] A cable reel 18 is fixed to the outer wall of the controller 11;
[0035] The bottom of the reserved air tube 5 is threaded with a sealing plug 6, and the inner wall of the sealing plug 6 is provided with a rubber sealing ring.
[0036] The main body 2 of the intelligent cleaning robot is equipped with a USB interface 15, and a hot-swap head 20 that matches the USB interface 15 is installed on one side of the controller 11.
[0037] In use, users can use the plug-in structure consisting of hot-swap head 20 and USB interface 15 to flexibly assemble and disassemble controller 11 and intelligent cleaning robot body 2. They can also control speaker 19 to sound an alarm when a collision occurs through controller 11.
[0038] In this embodiment, the user first places the two anti-slip liquid silicone inner layers 13 with thin fleece protective layers on the inner wall of the support frame 1 onto the shell wall of the intelligent cleaning robot body 2. The second fluorescent positioning line 17 on the intelligent cleaning robot body 2 is aligned with the first fluorescent positioning line 7 on the support frame 1 to calibrate the installation position. Then, the manual air valve 4 is opened, and air is pumped through the air pump and air inflator via the pre-reserved air pipe 5 into the two anti-collision annular airbag components 8 connected by connecting pipes, causing them to expand and bulge, forming a flexible anti-collision structure. This also causes the eight airbag-type locking posts 12 connected to the anti-collision annular airbag components 8 to inflate and expand, allowing the airbag-type locking posts 12 to engage with the corresponding mounting slots 16 on the intelligent cleaning robot body 2. The locking structure achieves a secure fixation. This assembly structure facilitates the storage of the flexible anti-collision structure when not in use, reducing the footprint. By mounting a support frame 1 on the outer wall of the intelligent cleaning robot body 2, and utilizing the elastic buffering effect of the protruding anti-collision annular airbags 8 at the top and bottom of the support frame 1, the intelligent cleaning robot body 2 can achieve good flexible anti-collision protection against dynamic obstacles, which helps to avoid collisions and injuries to people or animals. Furthermore, by embedding annular rubber strips 9 on the outer wall of the anti-collision annular airbags 8, and installing annular varistor 10 inside the annular rubber strips 9, when a collision occurs, the anti-collision annular airbags 8 are compressed in a certain direction, and the resistance value of the corresponding area changes. The controller 11 calculates and analyzes the current difference to locate the collision direction and determine the collision force. The controller 11 is then connected to the control panel of the intelligent cleaning robot body 2, which facilitates the feedback of collision data to the intelligent cleaning robot body 2, which helps the intelligent cleaning robot body 2 trigger emergency braking and steering commands.
Claims
1. An intelligent cleaning robot with a flexible anti-collision device, characterized in that, The system includes a main body (2) of an intelligent cleaning robot. A support frame (1) is fitted around the outer wall of the main body (2). Anti-collision annular airbag components (8) are uniformly fixed to the outer wall of the support frame (1). Annular rubber strips (9) are embedded in the outer wall of the anti-collision annular airbag components (8). A ring-shaped varistor (10) is installed inside the ring-shaped rubber strip (9). The ring-shaped varistor (10) is electrically connected to a controller (11) via wires. A dustproof decorative cloth cover (3) is fitted onto the anti-collision annular airbag components (8). There is a gap between the dustproof decorative cloth cover (3) and the anti-collision annular airbag components (8). The support frame (1) is uniformly connected with a fixed snap (14). The top and bottom ends of the support frame (1) are uniformly fixed with airbag-type locking posts (12). The main body (2) of the intelligent cleaning robot is provided with an installation slot (16) that matches the airbag-type locking post (12). The support frame (1) is provided with a reserved air pipe (5) that communicates with the anti-collision ring airbag (8). A manual air valve (4) is installed on the reserved air pipe (5). The outer side wall of the main body (2) of the intelligent cleaning robot is uniformly provided with a second fluorescent positioning line (17). The support frame (1) is uniformly provided with a first fluorescent positioning line (7).
2. The intelligent cleaning robot with flexible anti-collision device according to claim 1, characterized in that: Two anti-collision annular airbag components (8) are provided, and the anti-collision annular airbag components (8) are respectively glued to the top and bottom of the support frame (1).
3. The intelligent cleaning robot with flexible anti-collision device according to claim 1, characterized in that: A horn (19) is installed at one end of the controller (11).
4. The intelligent cleaning robot with flexible anti-collision device according to claim 1, characterized in that: A cable reel (18) is fixed to the outer wall of the controller (11).
5. The intelligent cleaning robot with flexible anti-collision device according to claim 1, characterized in that: The inner wall of the support frame (1) inside the anti-collision annular airbag (8) is provided with an anti-slip liquid silicone inner layer (13), and the inner wall of the anti-slip liquid silicone inner layer (13) is uniformly provided with thin fleece.
6. The intelligent cleaning robot with flexible anti-collision device according to claim 1, characterized in that: Eight airbag-type locking posts (12) are provided, and the airbag-type locking posts (12) are internally connected to the anti-collision annular airbag component (8).
7. The intelligent cleaning robot with flexible anti-collision device according to claim 1, characterized in that: The bottom of the reserved air pipe (5) is threaded with a sealing plug (6), and the inner wall of the sealing plug (6) is provided with a rubber sealing ring.
8. The intelligent cleaning robot with flexible anti-collision device according to claim 1, characterized in that: The main body (2) of the intelligent cleaning robot is provided with a USB interface (15), and a hot-swap head (20) matching the USB interface (15) is installed on one side of the controller (11).