Cleaning robot charging base station device

CN224610530UActive Publication Date: 2026-08-07JINZHONG KANGCHEN CLEANING SERVICE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JINZHONG KANGCHEN CLEANING SERVICE CO LTD
Filing Date
2025-07-10
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0004]现有技术CN222015809U在使用过程中,虽然有益处较多,但依旧存在以下问题,其对于触头的保护不够完善,由于触头会长时间暴露于环境中,触头表面容易粘附灰尘和纤维物,影响触头后续与充电电极的导电性,影响充电过程的流畅性

Benefits of technology

[0021] The cleaning robot charging base station device of this utility model has the assembly plate and contacts housed inside the second movable slot, which achieves the purpose of protecting the contacts and preventing them from being exposed to the environment for a long time. In addition, the rubber ring seals the through hole to prevent dust or fibers in the environment from contacting the contacts, ensuring the cleanliness of the contact surface, ensuring the conductivity between the contacts and the charging electrodes, and ensuring the smoothness of the charging process.

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Abstract

The utility model relates to charging base station technical field, concretely is the cleaning robot charging base station device, including shell, second movable tank and mounting bracket, the second movable tank is seted up in the shell outer wall lower extreme one side, the second movable tank inside bonding fixed has the partition, the both sides outer wall of partition all are established to have the through -hole, the second movable tank side away from the partition is provided with the assembly plate, the both sides outer wall of shell all are established to have the first movable tank, the movable plate is rotatably installed in the first movable tank, the both sides of shell inner wall all are welded and have the mounting bracket, the inside tenon and mortise of mounting bracket are connected with the guide wheel, reached the purpose of protecting the contact, avoid the contact long -term exposure in the environment, and the rubber ring is sealed to the through -hole, avoid the dust or fibre material in the environment and contact, ensure the cleanness of contact surface, guarantee the conductivity of contact subsequent and charging electrode, guarantee the fluency of charging process.
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Description

Technical Field

[0001] This utility model relates to the technical field of charging base station devices, specifically to a charging base station device for cleaning robots. Background Technology

[0002] A cleaning robot is an electric cleaning device equipped with a microcomputer system. It can clean a specific part or all of a room according to user settings. It primarily uses roller brushes and side brushes to collect dust, hair, debris, and other garbage from the floor, then uses suction to suck the garbage into a dust collection box, thus cleaning the floor. It also uses devices such as lidar and visual sensors to perceive the surrounding environment, build a map, and plan a cleaning path. A charging station is an important supporting device for cleaning robots, mainly used to provide charging functionality and ensure continuous operation. The robot and the charging station are charged through charging contacts, which are usually located on the surface or inside the station and are metal plates that contact the charging electrodes on the bottom of the cleaning robot. When the robot accurately docks on the station, the charging contacts connect with the robot's charging electrodes, forming a conductive path, thereby charging the robot's battery.

[0003] CN222015809U discloses a leakage-proof charging device for a robotic vacuum cleaner, comprising a housing, a sloping plate fixedly connected to the front of the housing, a rotating assembly fixedly connected inside the sloping plate, a robot chassis snapped onto the top of the rotating assembly, a sensing assembly fixedly connected to the surface of the sloping plate, a base fixedly connected inside the housing, a winding assembly inserted into the surface of the base, and a wire fixedly connected to the surface of the winding assembly. This leakage-proof charging device for a robotic vacuum cleaner, through the winding assembly, allows the plug to be pulled when charging is needed, thereby pulling the wire and subsequently the rotating ring. This causes a spring on the inner wall of the rotating ring to deform and generate elasticity. When charging is finished, the plug is unplugged from the socket, and the elasticity generated by the spring pulls the wire back, thus achieving the effect of storing the wire, preventing the wire from being haphazardly placed on the ground, and reducing the risk of leakage due to wire failure.

[0004] While the existing technology CN222015809U has many advantages in use, it still has the following problems: its protection of the contacts is not perfect. Since the contacts are exposed to the environment for a long time, dust and fibers easily adhere to the contact surface, affecting the conductivity between the contacts and the charging electrodes and affecting the smoothness of the charging process. Utility Model Content

[0005] To address the problems in the existing technology, this utility model provides a charging base station device for cleaning robots.

[0006] The technical solution adopted by this utility model to solve its technical problem is a cleaning robot charging base station device, including a shell, a second movable slot and a fixing frame. The second movable slot is opened on one side of the lower end of the outer wall of the shell. A partition plate is glued and fixed inside the second movable slot. Through holes are opened on both sides of the outer wall of the partition plate. An assembly plate is provided on the side of the second movable slot opposite to the partition plate. A first movable slot is opened on both sides of the outer wall of the shell. A movable plate is movably installed inside the first movable slot. Fixing frames are welded on both sides of the inner wall of the shell. A guide wheel is connected to the internal pin of the fixing frame.

[0007] By adopting the above technical solution, the partition plate divides the second movable slot into two sides, and the through hole provides a channel for the charging contacts to pass through, while ensuring the structural separation and the feasibility of electrical connection. When the robot moves to the upper part of the inclined plate and squeezes the movable plate, the movable plate can retract into the first movable slot. The buffer pad reduces the contact impact between the robot and the movable plate and avoids the movable plate from scratching the robot's outer wall, thus achieving the purpose of protecting the robot. The connecting rope is released through the guide wheel, so that the support spring on the outside of the assembly plate can push it to move inside the second movable slot, allowing the contacts to pass through the rubber. The rubber ring protrudes from the outside of the partition plate, allowing the contacts to come into contact with the robot's charging electrodes, thus charging the robot. When the movable plate is not under pressure, the support spring at the movable plate pushes it to move horizontally to reset, and the assembly plate is pulled backward to reset via the connecting rope, so that the assembly plate and the contacts are both housed inside the second movable slot, achieving the purpose of protecting the contacts and preventing them from being exposed to the environment for a long time. In addition, the rubber ring seals the through holes to prevent dust or fibers in the environment from coming into contact with the contacts, ensuring the cleanliness of the contact surface, ensuring the conductivity between the contacts and the charging electrodes, and ensuring the smoothness of the charging process.

[0008] Specifically, an inclined plate is installed on one side of the lower end of the outer wall of the outer shell, and a cover plate is snapped onto the upper end of the outer wall of the outer shell.

[0009] By adopting the above technical solution, the inclined plate can guide the cleaning robot to smoothly enter the outside of the base station along the inclined surface, while the cover plate can protect the electrical components inside the shell.

[0010] Specifically, a buffer pad is adhered and fixed to the outer wall of the movable plate, and the buffer pad is located on the outside of the outer shell.

[0011] By adopting the above technical solution, the buffer pad can absorb the impact force of the collision when the robot stops, avoiding scratches or damage caused by hard contact between the robot shell and the moving plate. After the robot stops, its position is fixed by its matching fixing mechanism to ensure the stability of the robot's position on the outside of the shell.

[0012] Specifically, a rubber ring is bonded and fixed to the inner wall of the through hole, and a split opening is provided inside the rubber ring.

[0013] By adopting the above technical solution, the rubber ring on the inner wall of the through hole wraps around the contact through the split opening, which can not only ensure that the contact can pass through smoothly, but also form a sealing structure to ensure the sealing of the inside of the shell, thereby preventing the contact from being exposed to the environment when not in use.

[0014] Specifically, a wiring port is provided on one side of the outer wall of the assembly plate, and contacts are provided on both sides of the assembly plate away from the wiring port. The contacts correspond to the positions of the through holes, and the size of the through holes is larger than the size of the contacts.

[0015] By adopting the above technical solution, the assembly plate can be electrically connected to the electrical components inside the housing through the wiring port, and can realize power transmission with the robot in conjunction with the contacts.

[0016] Specifically, both the movable plate and the assembly plate have guide rods threadedly connected to their outer walls. A support frame is provided on the outside of the guide rod, and both ends of the support frame are screwed to the inner wall of the outer shell. A support spring is sleeved on the outside of the guide rod.

[0017] By adopting the above technical solution, the support frame and guide rod can respectively support the position of the movable plate and the assembly plate, ensuring that the movement trajectory of the movable plate and the assembly plate is controlled. The support springs support the movable plate and the assembly plate respectively, and the elastic force of the support spring on the outside of the movable plate is greater than that of the support spring on the outside of the assembly plate. Thus, when the robot moves away from the shell, the support spring on the movable plate side releases its elastic force, which can pull the assembly plate back to its original position through the connecting rope, and realize the compression and energy storage of the support spring on the assembly plate side.

[0018] Specifically, a connecting rope is provided on the outer side of the guide wheel, and the two ends of the connecting rope are respectively bonded to the assembly plate and the movable plate.

[0019] By adopting the above technical solution, when the robot pushes the movable plate, the end of the connecting rope on the side of the movable plate moves into the shell and releases the assembly plate. Thus, the assembly plate can be pushed out by the support spring on its outside, ensuring that the assembly plate can follow the movement of the movable plate.

[0020] The beneficial effects of this utility model are:

[0021] The cleaning robot charging base station device of this utility model has the assembly plate and contacts housed inside the second movable slot, which achieves the purpose of protecting the contacts and preventing them from being exposed to the environment for a long time. In addition, the rubber ring seals the through hole to prevent dust or fibers in the environment from contacting the contacts, ensuring the cleanliness of the contact surface, ensuring the conductivity between the contacts and the charging electrodes, and ensuring the smoothness of the charging process.

[0022] The cleaning robot charging base station device described in this utility model uses a buffer pad to reduce the impact force between the robot and the movable plate, and to prevent the movable plate from scratching the outer wall of the robot, thus achieving the purpose of protecting the robot. Attached Figure Description

[0023] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0024] Figure 1 This is a schematic diagram of the main body of the outer shell structure of this utility model;

[0025] Figure 2 This is an exploded view of the outer shell structure of this utility model;

[0026] Figure 3 This is a cross-sectional view of the shell structure of this utility model after being flipped over;

[0027] Figure 4 This is an exploded view of the partition plate structure of this utility model;

[0028] Figure 5 This is an exploded view of the fixing frame structure of this utility model;

[0029] Figure 6 This is an exploded view of the assembly plate structure of this utility model.

[0030] In the diagram: 1. Outer shell; 11. Inclined plate; 12. Movable plate; 13. Cover plate; 14. Buffer pad; 15. First movable groove; 2. Second movable groove; 21. Divider plate; 22. Through hole; 23. Rubber ring; 24. Assembly plate; 25. Guide rod; 26. Support frame; 27. Support spring; 28. Wiring port; 29. ​​Contact; 3. Fixing frame; 31. Guide wheel; 32. Connecting rope. Detailed Implementation

[0031] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0032] To save manpower and improve efficiency, as one embodiment of this utility model, such as Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6As shown, the cleaning robot charging base station device of this utility model includes a shell 1, a second movable groove 2, and a fixing frame 3. The second movable groove 2 is provided on one side of the lower end of the outer wall of the shell 1. A partition plate 21 is glued and fixed inside the second movable groove 2. Through holes 22 are provided on both sides of the outer wall of the partition plate 21. An assembly plate 24 is provided on the side of the second movable groove 2 away from the partition plate 21. A first movable groove 15 is provided on both sides of the outer wall of the shell 1. A movable plate 12 is movably installed inside the first movable groove 15. Fixing frames 3 are welded on both sides of the inner wall of the shell 1. A guide wheel 31 is connected to the inside of the fixing frame 3 by a pin.

[0033] In use, the partition plate 21 divides the second movable slot 2 into two sides, and the through hole 22 provides a channel for the charging contact 29 to pass through, while ensuring the structural separation and the feasibility of electrical connection. When the robot moves to the upper end of the inclined plate 11 and squeezes the movable plate 12, the movable plate 12 can retract into the first movable slot 15. The buffer pad 14 reduces the contact impact between the robot and the movable plate 12 and prevents the movable plate 12 from scratching the outer wall of the robot, thus achieving the purpose of protecting the robot. The connecting rope 32 is released through the guide wheel 31, so that the support spring 27 on the outside of the mounting plate 24 can push it to move inside the second movable slot 2, so that the contact 29 passes through the rubber ring 23. The contact 29 protrudes from the outside of the partition plate 21, allowing it to contact the robot's charging electrode and charge the robot. When the movable plate 12 is not under pressure, the support spring 27 at the movable plate 12 pushes it to move horizontally to reset, and the assembly plate 24 is pulled backward to reset via the connecting rope 32, so that the assembly plate 24 and the contact 29 are both housed inside the second movable groove 2, thus protecting the contact 29 and preventing it from being exposed to the environment for a long time. The rubber ring 23 seals the through hole 22 to prevent dust or fibers in the environment from contacting the contact 29, ensuring the cleanliness of the contact 29 surface, ensuring the conductivity between the contact 29 and the charging electrode, and ensuring the smoothness of the charging process.

[0034] To guide the robot, for example, such as Figure 1 As shown, a sloping plate 11 is installed on one side of the lower end of the outer wall of the outer shell 1, and a cover plate 13 is snapped onto the upper outer wall of the outer shell 1.

[0035] In use, the ramp 11 can guide the cleaning robot to smoothly enter the outside of the base station along the ramp, while the cover 13 can protect the electrical components inside the outer shell 1.

[0036] To mitigate the impact, for example, such as Figure 2 As shown, a buffer pad 14 is glued and fixed to the outer wall of the movable plate 12, and the buffer pad 14 is located on the outside of the outer shell 1.

[0037] When in use, the buffer pad 14 can absorb the impact force of the collision when the robot stops, avoiding scratches or damage caused by hard contact between the robot shell 1 and the moving plate 12. After the robot stops, its position is fixed by its matching fixing mechanism to ensure the stability of the robot's position on the outside of the shell 1.

[0038] For sealing purposes, exemplarily, such as Figure 4 As shown, a rubber ring 23 is bonded and fixed to the inner wall of the through hole 22, and a split opening is provided inside the rubber ring 23.

[0039] When in use, the rubber ring 23 on the inner wall of the through hole 22 wraps around the contact 29 through the split opening, which not only ensures that the contact 29 can pass through smoothly, but also forms a sealing structure to ensure the sealing of the inside of the housing 1, thereby preventing the contact 29 from being exposed to the environment when not in use.

[0040] For charging, for example, such as Figure 6 As shown, a wiring port 28 is provided on one side of the outer wall of the assembly plate 24, and contacts 29 are provided on both sides of the assembly plate 24 away from the wiring port 28. The contacts 29 correspond to the positions of the through holes 22, and the size of the through holes 22 is larger than the size of the contacts 29.

[0041] In use, the assembly plate 24 can be electrically connected to the electrical components inside the housing 1 through the wiring port 28, and can realize power transmission with the robot in conjunction with the contact 29.

[0042] To maintain the usage location, for example, such as Figure 6 As shown, guide rods 25 are threadedly connected to the outer walls of the movable plate 12 and the assembly plate 24. A support frame 26 is provided on the outside of the guide rod 25. The two ends of the support frame 26 are screwed to the inner wall of the outer shell 1. A support spring 27 is sleeved on the outside of the guide rod 25. The support spring 27 is located between the movable plate 12 and the support frame 26, and between the assembly plate 24 and the support frame 26.

[0043] In use, the support frame 26, together with the guide rod 25, can provide positional support for the movable plate 12 and the assembly plate 24 respectively, ensuring that the movement trajectory of the movable plate 12 and the assembly plate 24 is controlled. The support spring 27 provides support for the movable plate 12 and the assembly plate 24 respectively, and the elastic force of the support spring 27 on the outside of the movable plate 12 is greater than that of the support spring 27 on the outside of the assembly plate 24. Thus, when the robot moves away from the shell 1, the support spring 27 on the side of the movable plate 12 releases its elastic force, which can pull the assembly plate 24 back to its original position through the connecting rope 32, and realize the compression and energy storage of the support spring 27 on the side of the assembly plate 24.

[0044] For example, to enable coordinated movement, such as... Figure 5As shown, a connecting rope 32 is provided on the outer side of the guide wheel 31, and the two ends of the connecting rope 32 are respectively bonded to the assembly plate 24 and the movable plate 12.

[0045] When in use, when the robot pushes the movable plate 12, the end of the connecting rope 32 on the side of the movable plate 12 moves into the housing 1 and releases the assembly plate 24. Thus, the assembly plate 24 can be pushed out by the support spring 27 on its outer side, ensuring that the assembly plate 24 can follow the movement of the movable plate 12.

[0046] When this utility model is in use, in the standby state of the base station, the movable plate 12 extends out of the outer shell 1 under the action of the support spring 27, and pulls the assembly plate 24 through the connecting rope 32 so that the contact 29 is completely stored in the second movable groove 2, and the split of the rubber ring 23 is closed, sealing the through hole 22.

[0047] When the robot is charging, it moves up the inclined plate 11 and gradually approaches the base station shell 1. The front end of the robot touches the buffer pad 14, which squeezes the movable plate 12 and retracts it into the first movable groove 15. The movable plate 12 compresses the support spring 27, converting kinetic energy into elastic potential energy.

[0048] The movable plate 12 moves, driving the connecting rope 32. The connecting rope 32 is released through the guide wheel 31, releasing the traction on the assembly plate 24. The assembly plate 24 moves forward under the push of the support spring 27. The contact 29 passes through the split of the rubber ring 23, protrudes from the partition plate 21, and contacts the robot charging electrode. The contact 29 docks with the robot electrode and connects to the power supply through the wiring port 28 to start charging. During the charging process, the robot is fixed by the fixing mechanism used with the base station.

[0049] After the robot is fully charged, the fixing mechanism unlocks and it leaves the base station. The supporting spring 27 of the movable plate 12 releases its elasticity, pushing the movable plate 12 to move outward to its initial position. The connecting rope 32 moves with the movable plate 12, pulling the assembly plate 24 backward. The contact 29 retracts into the second movable groove 2, and the split opening of the rubber ring 23 closes again, isolating the external environment.

[0050] It should be noted that this utility model is a charging base station device for cleaning robots. All components in this utility model are known to those skilled in the art, and their structure and principles can be learned by those skilled in the art through technical manuals or conventional experimental methods.

[0051] 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 descriptions of the above embodiments and specifications are merely illustrative of the principles of this 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 protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A charging base station device for cleaning robots, characterized in that, The device includes an outer shell (1), a second movable groove (2), and a fixing frame (3). The second movable groove (2) is provided on one side of the lower end of the outer wall of the outer shell (1). A partition plate (21) is glued and fixed inside the second movable groove (2). Through holes (22) are provided on both sides of the outer wall of the partition plate (21). An assembly plate (24) is provided on the side of the second movable groove (2) away from the partition plate (21). A first movable groove (15) is provided on both sides of the outer wall of the outer shell (1). A movable plate (12) is movably installed inside the first movable groove (15). A fixing frame (3) is welded on both sides of the inner wall of the outer shell (1). A guide wheel (31) is connected to the fixing frame (3) by a pin.

2. The cleaning robot charging base station device according to claim 1, characterized in that, An inclined plate (11) is installed on one side of the lower end of the outer wall of the outer shell (1), and a cover plate (13) is snapped onto the upper end of the outer wall of the outer shell (1).

3. The cleaning robot charging base station device according to claim 1, characterized in that, A buffer pad (14) is bonded to the outer wall of the movable plate (12), and the buffer pad (14) is located outside the outer shell (1).

4. The cleaning robot charging base station device according to claim 1, characterized in that, A rubber ring (23) is bonded and fixed to the inner wall of the through hole (22), and a split opening is provided inside the rubber ring (23).

5. The cleaning robot charging base station device according to claim 1, characterized in that, The assembly plate (24) has a wiring port (28) on one side of its outer wall. The assembly plate (24) has contacts (29) on both sides away from the wiring port (28). The contacts (29) are positioned corresponding to the through holes (22), and the size of the through holes (22) is larger than the size of the contacts (29).

6. The cleaning robot charging base station device according to claim 1, characterized in that, The outer walls of the movable plate (12) and the assembly plate (24) are threaded with guide rods (25). A support frame (26) is provided on the outside of the guide rod (25). The two ends of the support frame (26) are screwed to the inner wall of the outer shell (1). A support spring (27) is sleeved on the outside of the guide rod (25).

7. The cleaning robot charging base station device according to claim 1, characterized in that, A connecting rope (32) is provided on the outside of the guide wheel (31), and the two ends of the connecting rope (32) are respectively bonded to the assembly plate (24) and the movable plate (12).

Citation Information

Patent Citations

  • Anti-creeping charging device for sweeping robot

    CN222015809U