Sweeping robot for intelligent furniture
By using a tracked structure and adjustable omnidirectional wheels, the problem of the sweeping robot's inability to climb slopes has been solved, enabling stable movement on uneven ground and improving the robot's adaptability.
Patent Information
- Application Number
- CN202423234621.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2034-12-26
AI Technical Summary
Existing robotic vacuum cleaners cannot climb slopes and cannot effectively cope with differences in ground elevation.
It adopts a tracked structure, with the track rotating through a motor-driven gear system, and the height can be adjusted by the electric telescopic mechanism of the omnidirectional wheels, thus achieving adaptive movement on the ground.
This technology enables the robotic vacuum cleaner to move smoothly when facing uneven ground surfaces, improving the robot's practicality and adaptability.
Smart Images

Figure CN223930069U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of robotic vacuum cleaner technology, specifically a robotic vacuum cleaner for smart furniture. Background Technology
[0002] With the continuous development of smart technology and the improvement of people's living standards, more and more smart devices are entering homes. To address the inconvenience of cleaning lower areas and to reduce daily housework time, robotic vacuum cleaners are gradually becoming a part of people's lives. However, existing robotic vacuum cleaners cannot climb slopes when encountering uneven surfaces. Utility Model Content
[0003] (a) Technical problems to be solved
[0004] To address the shortcomings of existing technologies, this invention provides a robotic vacuum cleaner for smart furniture that solves the problem of being unable to climb slopes.
[0005] (II) Technical Solution
[0006] To achieve the above objectives, this utility model provides the following technical solution: a robotic vacuum cleaner for smart furniture, comprising a main body, a roller brush groove located on the left side of the bottom of the main body, a roller brush installed inside the roller brush groove, a roller brush strip installed on the outer surface of the roller brush, a distance sensor installed on the bottom of the main body and on the left side of the roller brush groove, a mounting groove located on the right side of the bottom of the main body, an electric telescopic device installed inside the mounting groove, a universal wheel installed at the bottom of the electric telescopic device, a suction port located inside the main body and in front of the roller brush groove, a motor installed inside the main body and on the rear side wall, a power gear installed at the output end of the motor and on the outer surface of the main body, the power gear meshing with a gear ring, the gear ring being installed on the rear side of the main body, and the inner side of the gear ring... A mounting bucket is rotatably connected to the wall, and the mounting bucket is installed on the rear side of the main body. A mounting plate is installed on the back of the mounting bucket. A small gear is connected to the front of the mounting plate and meshes with a gear ring. The small gear is installed on the front of the mounting plate. The back of the small gear passes through the mounting plate and is connected to a gear through a rotating shaft. The gear is installed on the back of the mounting plate and meshes with an internal gear. A track is installed at the bottom of the internal gear. The track works on the same principle as the track of a tracked vehicle. Anti-slip blocks are installed on the outer surface of the track. A mounting block is installed on the rear side of the main body. An electric telescopic device two is installed inside the bottom plate of the main body and at a position near the front side of the mounting block. A locking block two is installed at the end of the electric telescopic device two away from the main body. A locking block one is installed on the outer surface of the electric telescopic device two and at a position to the left of the locking block two.
[0007] Preferably, the outer surface of the omnidirectional wheel is equipped with anti-slip strips, which are made of rubber.
[0008] Preferably, the brush strip is made of rubber.
[0009] Preferably, the track is triangular.
[0010] Preferably, there are two motors.
[0011] Preferably, the mounting plate has a slot that fits into the card block.
[0012] Compared with the prior art, this utility model provides a robotic vacuum cleaner for smart furniture, which has the following beneficial effects:
[0013] 1. This robotic vacuum cleaner for smart furniture uses an electric telescopic device to move two locking blocks (block 1 and block 2) towards the main body. At this time, block 1 disengages from the mounting plate, and block 2 engages with the gears. Block 2 then drives three gears to rotate synchronously. The motor drives the power gear to rotate, the power gear drives the gear ring to rotate, the gear ring drives the small gear to rotate, and the small gear drives all three gears to rotate as a whole. The rotation of the gears causes the entire track to rotate around block 2 as the center, which can better cope with the difference in ground level.
[0014] 2. This robotic vacuum cleaner for smart furniture can adjust the height of the omnidirectional wheels according to the changes in the tracks by installing an electric telescopic device on the top of the omnidirectional wheels. At the same time, the outer surface of the omnidirectional wheels is equipped with anti-slip strips, which can prevent the wheels from slipping. In addition, the rubber material has better wear resistance and stronger grip. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This utility model Figure 1 Enlarged view of point A in the middle;
[0017] Figure 3 This is a cross-sectional structural diagram of the present invention;
[0018] Figure 4 This utility model Figure 3 Enlarged view at point B in the middle;
[0019] Figure 5 This is a partial cross-sectional view of the present invention.
[0020] The components include: 1. Main body; 2. Brush groove; 3. Brush; 4. Brush strip; 5. Distance sensor; 6. Mounting block; 7. Mounting slot; 8. Electric telescopic device; 9. Caster wheel; 91. Anti-slip strip; 10. Dust suction port; 11. Motor; 111. Power gear; 12. Gear ring; 13. Mounting bucket; 14. Mounting plate; 15. Pinion; 16. Gear; 17. Track; 171. Internal gear; 172. Anti-slip block; 18. Electric telescopic device II; 181. Locking block I; 182. Locking block II. Detailed Implementation
[0021] 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.
[0022] Please see Figure 1-5 This utility model provides a robotic vacuum cleaner for smart furniture, comprising a main body 1. A roller brush groove 2 is located on the left side of the bottom of the main body 1, and a roller brush 3 is installed inside the roller brush groove 2. A roller brush strip 4 is installed on the outer surface of the roller brush 3. A distance sensor 5 is installed on the bottom of the main body 1, located to the left of the roller brush groove. A mounting groove 7 is located on the right side of the bottom of the main body 1, and an electric telescopic device 8 is installed inside the mounting groove 7. A caster wheel 9 is installed at the bottom of the electric telescopic device 8. A suction port 10 is located inside the main body 1, in front of the roller brush groove 2. A motor 11 is installed inside the main body 1, located on the rear side wall. A power gear 111 is installed at the output end of the motor 11, located on the outer surface of the main body 1. The power gear 111 is meshed with a gear ring 12, which is installed on the rear side of the main body 1. A mounting bucket 1 is rotatably connected to the inner wall of the gear ring 12. 3. The mounting barrel 13 is installed on the rear side of the main body 1. The mounting plate 14 is installed on the back of the mounting barrel 13. The front of the mounting plate 14 is connected to the gear ring 12 with a small gear 15. The small gear 15 is installed on the front of the mounting plate 14. The back of the small gear 15 passes through the mounting plate 14 and is connected to a gear 16 through a rotating shaft. The gear 16 is installed on the back of the mounting plate 14. The gear 16 is connected to an internal gear 171. The bottom of the internal gear 171 is equipped with a track 17. The outer surface of the track 17 is equipped with an anti-slip block 172. The mounting block 6 is installed on the rear side of the main body 1. The electric telescopic device 2 18 is installed inside the bottom plate of the main body 1 and at a position slightly above the front side of the mounting block 6. The end of the electric telescopic device 2 18 away from the main body 1 is equipped with a locking block 2 182. The outer surface of the electric telescopic device 2 18 and at a position to the left of the locking block 2 182 is equipped with a locking block 181.
[0023] Furthermore, the outer surface of the caster wheel 9 is equipped with anti-slip strips 91. The anti-slip strips 91 are made of rubber. The anti-slip strips 91 can prevent the wheel from slipping. At the same time, the anti-slip strips 91 are made of rubber, which has better wear resistance and stronger grip.
[0024] Furthermore, the roller brush strip 4 is made of rubber, which has better wear resistance and anti-slip properties, and is also easier to clean. It can also remove hair that gets tangled in the hair during use.
[0025] Furthermore, the track 17 is triangular, with three corners driven by three gears 16. The three gears 16 mesh with each other, which can effectively drive the track 17 to move. At the same time, when the first locking block 181 and the second locking block 182 move towards the main body 1, the first locking block 181 disengages from the mounting plate 14, and the second locking block 182 engages with the gears 16. At this time, the motor 11 drives the power gear 111 to rotate, the power gear 111 drives the gear ring 12 to rotate, the gear ring 12 drives the pinion 15 to rotate, the pinion 15 drives the gear 16 to rotate, and the rotation of the gear 16 drives the entire track 17 to rotate, which can better cope with the difference in ground elevation.
[0026] Furthermore, there are two motors 11. By adjusting the output power of the two motors 11 and with the help of the casters 9, the forward direction of the main body 1 can be adjusted.
[0027] Furthermore, the mounting plate 14 has a slot that engages with the first locking block 181. When the first locking block 181 engages with the mounting plate 14, the mounting plate 14 remains stationary and drives the track 17 to move via the gear 16. When the first locking block 181 disengages from the mounting plate 14, the second locking block 182 engages with the gear 16. Driven by the power gear 111, the mounting plate 14 and the gear 16 together drive the track 17 to rotate.
[0028] When in use, the motor 11 and the dust collection device inside the main body 1 are started. The output end of the motor 11 drives the power gear 111 to rotate, the power gear 111 drives the gear ring 12 to rotate, the gear ring 12 drives the pinion 15 to rotate, the pinion 15 drives the gear 16 to rotate, the gear 16 drives the track 17 to rotate, the track 17 drives the main body 1 to move to the right, the main body 1 drives the universal wheel 9 to move to the right, the universal wheel 9 and the track 17 work together to drive the main body 1 to move smoothly to the right, the movement of the main body 1 drives the roller brush 3 to move to the right, the roller brush 3 rotates and rolls up the ground debris into the suction port 10, under the action of the dust collection device, the debris is sucked into the dust collection box inside the main body 1. During the operation of the sweeping robot, by adjusting the output power of the motors 11 on both sides and with the cooperation of the universal wheel 9, the forward direction of the main body 1 is adjusted. When it is at the bottom of the main body 1 When the distance sensor 5 detects a significant drop in ground level, the electric telescopic device 18 is activated. The electric telescopic device 18 drives the first locking block 181 and the second locking block 182 to move towards the main body 1. At this time, the first locking block 181 disengages from the mounting plate 14, and the second locking block 182 engages with the gear 16. Thus, the second locking block 182 drives the three gears 16 to rotate synchronously. When the motor 11 drives the power gear 111 to rotate, the power gear 111 drives the gear ring 12 to rotate, the gear ring 12 drives the small gear 15 to rotate, the small gear 15 drives the entire gear 16 to rotate, and the rotation of the gear 16 drives the entire track 17 to rotate. At the same time, the electric telescopic device 8 is activated to adjust the height of the universal wheels 9 to keep the main body 1 balanced. After passing over the drop in ground level, the main body 1 is moved by the track 17 again. The adjustment principle is the same as above. This greatly improves the practicality of the sweeping robot.
[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A robotic vacuum cleaner for smart furniture, comprising a main body (1), characterized in that: The main body (1) has a roller brush groove (2) on the left side of its bottom. A roller brush (3) is installed inside the roller brush groove (2). A roller brush strip (4) is installed on the outer surface of the roller brush (3). A distance sensor (5) is installed at the bottom of the main body (1) and on the left side of the roller brush groove. An installation groove (7) is opened at the bottom right side of the main body (1). An electric telescopic device (8) is installed inside the installation groove (7). A caster wheel (9) is installed at the bottom of the electric telescopic device (8). A dust suction port (10) is opened inside the main body (1) and in front of the roller brush groove (2). A motor (11) is installed inside the main body (1) and on the rear side wall. A power gear (111) is installed at the output end of the motor (11) and on the outer surface of the main body (1). The power gear (111) meshes with a gear ring (12). The gear ring (12) is installed on the rear side of the main body (1). An installation bucket (13) is rotatably connected to the inner side wall of the gear ring (12). The installation bucket (13) is installed on the rear side of the main body (1). An installation plate (14) is installed on the back of the installation bucket (13). A pinion (15) is meshed with the gear ring (12) on the front of the installation plate (14). The pinion (15) is installed on the front of the installation plate (14). The back of the pinion (15) passes through the installation... The plate (14) is connected to a gear (16) via a rotating shaft. The gear (16) is mounted on the back of the mounting plate (14). The gear (16) is meshed with an internal gear (171). A track (17) is mounted on the bottom of the internal gear (171). An anti-slip block (172) is mounted on the outer surface of the track (17). A mounting block (6) is mounted on the rear side of the main body (1). An electric telescopic device two (18) is mounted inside the bottom plate of the main body (1) and located on the upper front side of the mounting block (6). A locking block two (182) is mounted on the end of the electric telescopic device two (18) away from the main body (1). A locking block one (181) is mounted on the outer surface of the electric telescopic device two (18) and located on the left side of the locking block two (182).
2. A robotic vacuum cleaner for smart furniture according to claim 1, characterized in that: The outer surface of the universal wheel (9) is fitted with anti-slip strips (91), which are made of rubber.
3. A robotic vacuum cleaner for smart furniture according to claim 1, characterized in that: The roller brush strip (4) is made of rubber.
4. A robotic vacuum cleaner for smart furniture according to claim 1, characterized in that: The track (17) is triangular.
5. A robotic vacuum cleaner for smart furniture according to claim 1, characterized in that: There are two motors (11).
6. A robotic vacuum cleaner for smart furniture according to claim 1, characterized in that: The mounting plate (14) has a slot that fits into the card block (181).