A commercial cleaning robot operating platform angle adjustment device
By introducing dampers and snap-fit components into the operating platform of commercial cleaning robots, the problems of unreliable hovering and single limit were solved, enabling multi-angle fixing and automatic locking, thus improving the stability and flexibility of the operating platform.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEFEI HAGONG AOTING INTELLIGENT TECH CO LTD
- Filing Date
- 2025-07-25
- Publication Date
- 2026-06-23
AI Technical Summary
Existing commercial cleaning robot operating platforms suffer from problems such as easy failure of hovering damping, limited limit positions, and lack of locking structure in the flat state, resulting in unreliable hovering and insufficient operational flexibility.
The rotating assembly based on the damper, combined with the locking assembly and control assembly of the unlocking device, achieves multi-angle fixing and automatic locking through the engagement of the locking plate and the U-shaped toothed ring. The unlocking and locking operations of the locking plate are achieved by using an elastic telescopic device and a steel wire rope or actuating block.
It ensures reliable hovering of the operating platform in multiple positions, meets personalized comfort needs, improves operational flexibility and ease of use, and simplifies the angle adjustment process.
Smart Images

Figure CN224387407U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cleaning equipment technology, and in particular to an angle adjustment device for the operating platform of a commercial cleaning robot. Background Technology
[0002] The original design intent of existing commercial cleaning robot operating platforms is to achieve the function of stopping and locking the operating platform at any position through the synergistic effect of the central steering wheel and the suspension damping on both sides, and to provide a moderate operating damping feel. This not only makes it convenient for staff to maintain the position without lifting when adjusting the height (improving the effortlessness of operation), but also avoids collisions caused by the accidental rotation of the lifting mechanism when pushing the robot.
[0003] However, in practical applications, this design has three key flaws: First, the hovering damping is prone to performance degradation after repeated use, resulting in the inability to reliably maintain the hovering state and losing the original design's position-holding capability; second, the limiting structure is mostly a single fixed position, which is difficult to adapt to the personalized comfort needs of staff operating the tablet and limits the flexibility of operation; third, the operating platform lacks an effective locking mechanism when it is flat, and it is easy to be accidentally pulled up due to accidental touch, directly causing the cleaning task to be interrupted.
[0004] Therefore, in response to the above phenomenon, a commercial cleaning robot operating platform angle adjustment device is proposed to meet the needs of hovering in different positions. Utility Model Content
[0005] This utility model provides an angle adjustment device for a commercial cleaning robot operating platform, which solves the technical problems of existing commercial cleaning robot operating platforms, such as easy failure of hovering damping, single limit position, and lack of locking structure in the flat state.
[0006] To solve the above-mentioned technical problems, this utility model provides a commercial cleaning robot operating platform angle adjustment device, including a robot body, a rotating component, an unlocking device, a swing arm, an operating platform, and a handle; the swing arm is hinged to the robot body through the rotating component, the unlocking device is disposed on the swing arm, the operating platform is disposed at the movable end of the swing arm, and the handles are disposed on both sides of the operating platform.
[0007] Preferably, the rotating assembly includes a rotating shaft, a pair of symmetrically arranged dampers, and a mounting base; the two dampers are respectively disposed at both ends of the rotating shaft, the mounting base is fixed to the robot body, the dampers are fixed to the mounting base, and one end of the swing arm is fixed to the rotating shaft.
[0008] Preferably, the unlocking device includes a locking assembly and a control assembly; the locking assembly includes a U-shaped toothed ring and a locking plate; the U-shaped toothed ring is fixed on the robot body, the U-shaped toothed ring is sleeved on the surface of the rotating shaft, and the bottom of the locking plate has an engagement groove that matches the surface of the U-shaped toothed ring.
[0009] Preferably, the control assembly includes a slide plate, a connecting rod, a steel wire rope, and a control handle; the slide plate is disposed in the swing arm, the connecting rod is sleeved in the slide plate, one end of the connecting rod is connected to a locking plate, and the other end of the connecting rod is connected to the control handle via the steel wire rope, and the control handle is hinged to the grip.
[0010] Preferably, the control component further includes an elastic telescopic device, through which the connecting rod maintains the engagement of the card plate and the card slot.
[0011] Preferably, the elastic telescopic device is a spring, which is sleeved on the surface of the connecting rod. One end of the spring abuts against the connecting rod, and the other end of the spring is fixed to the inside of the swing arm and kept in a compressed state.
[0012] Preferably, the operating platform is provided with a rotating wheel and a guide post, and the wire rope is sleeved on the surface of the rotating wheel and the guide post.
[0013] Compared with related technologies, the angle adjustment device for the operating platform of a commercial cleaning robot provided by this utility model has the following advantages:
[0014] This utility model provides an angle adjustment device for the operating platform of a commercial cleaning robot. Based on a damper, a locking component with an unlocking device is added to mechanically fix the swing arm by matching the locking plate with the locking slots at different positions. Even if the damper's performance deteriorates due to repeated use, the locking component can still ensure the stability of the swing arm position and ensure the reliable hovering of the operating platform, avoiding the problem of unreliable hovering in traditional single damping structures.
[0015] This utility model provides an angle adjustment device for the operating platform of a commercial cleaning robot. The surface of the U-shaped toothed ring engages with the clamping plate, allowing the swing arm to be fixed at multiple angles. This breaks through the limitation of the traditional single fixed position, allowing users to adjust the angle of the operating platform according to their own operating habits, meeting personalized comfort needs, and improving operational flexibility.
[0016] This utility model provides an angle adjustment device for the operating platform of a commercial cleaning robot. When the user holds the handle and squeezes the control handle, the locking plate is moved by the steel wire rope to unlock the robot. When the user releases the handle, the robot automatically locks. The operating logic is adapted to human body movements, which simplifies the unlocking / locking process. Angle adjustment can be completed without additional complicated actions, improving ease of use and operating efficiency. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a partially enlarged schematic diagram of the unlocking device structure of this utility model;
[0019] Figure 3 This is a top view of the unlocking device structure of this utility model;
[0020] Figure 4 This is a partially enlarged top view of the unlocking device structure of this utility model;
[0021] Figure 5 This is a partially enlarged top view of Embodiment 2 of this utility model;
[0022] Figure 6 This is a partially enlarged top view of Embodiment 3 of this utility model.
[0023] Numbered components in the diagram: 1. Robot body; 2. Dust collection device; 3. Rotating component; 4. Unlocking device; 5. Swing arm; 6. Operating platform; 7. Handle; 31. Rotating shaft; 32. Damper; 33. Mounting base; 41. U-shaped toothed ring; 43. Clamping plate; 44. Slide plate; 45. Connecting rod; 46. Steel wire rope; 47. Rotary wheel; 48. Control handle; 49. Spring; 410. Guide post; 411. Sleeve; 412. Actuating block. Detailed Implementation
[0024] The above-mentioned and other technical features and advantages of this utility model will be described in more detail below with reference to the accompanying drawings.
[0025] Example 1
[0026] Reference Figure 1-4 As shown, this embodiment provides a commercial cleaning robot operating platform angle adjustment device, including a robot body 1, a rotating assembly 3, an unlocking device 4, a swing arm 5, an operating platform 6, and a handle 7. The swing arm 5 is hinged to the robot body 1 through the rotating assembly 3, the unlocking device 4 is disposed on the swing arm 5, the operating platform 6 is disposed at the movable end of the swing arm 5, and the handles 7 are disposed on both sides of the operating platform 6.
[0027] In this embodiment, the swing arm 5 is hinged to the dust collection device 2 on the robot body 1. The dust collection device 2 is made of aluminum plate. The rotation angle of the swing arm 5 is controlled by the unlocking device 4. The handle 7 makes it easy to grip, thereby adjusting the angle of the operating platform 6 and facilitating the user's use of the operating platform 6.
[0028] Among them, reference Figure 2The rotating assembly 3 includes a rotating shaft 31, a pair of symmetrically arranged dampers 32, and a mounting base 33. The two dampers 32 are respectively located at both ends of the rotating shaft 31. The mounting base 33 is fixed to the robot body 1, and the dampers 32 are fixed to the mounting base 33. One end of the swing arm 5 is fixed to the rotating shaft 31. The dampers 32 are 360° rotating damping shafts, enabling the rotating shaft 31 to hover at any angle, and are fixed to the two mounting bases 33 with screws.
[0029] In order to further increase the stability of hovering, refer to Figure 2 As shown, the unlocking device 4 includes a snap-fit assembly and a control assembly; the snap-fit assembly includes a U-shaped toothed ring 41 and a locking plate 43; the U-shaped toothed ring 41 is fixed on the robot body 1, the U-shaped toothed ring 41 is sleeved on the surface of the rotating shaft 31, and the bottom of the locking plate 43 has a meshing groove that matches the surface of the U-shaped toothed ring 41.
[0030] In this embodiment, the card plate 43 can be matched with the surface of the U-shaped toothed ring 41 at different positions. The connection position of the swing arm 5 and the rotating shaft 31 is provided with a groove for the U-shaped toothed ring 41. The swing arm 5 and the rotating shaft 31 are fixed by welding.
[0031] To control the position of the locking plate 43, and to facilitate locking to fix the swing arm 5 or unlocking to move the swing arm 5, refer to... Figure 3 and Figure 4 The control components include a slide plate 44, a connecting rod 45, a steel wire rope 46, and a control handle 48. The slide plate 44 is installed in the swing arm 5, the connecting rod 45 is sleeved in the slide plate 44, one end of the connecting rod 45 is connected to the clamping plate 43, and the other end of the connecting rod 45 is connected to the control handle 48 through the steel wire rope 46. The control handle 48 is hinged to the grip 7.
[0032] In this embodiment, after gripping the handle 7, squeezing the control handle 48 causes the steel wire rope 46 to tighten, thereby moving the locking plate 43 and unlocking the device.
[0033] To reset the locking plate 43, the control assembly also includes a flexible telescopic device. The connecting rod 45 maintains the locking plate 43 engaged with the locking slot 42 through the flexible telescopic device. This allows the locking plate 43 to engage with the locking slot 42 and achieve locking when the control handle 48 is released, using the flexible telescopic device.
[0034] Among them, reference Figure 4 The elastic telescopic device uses a spring 49, which is sleeved on the surface of the wire rope 46. One end of the spring 49 abuts against the connecting rod 45, and the other end of the spring 49 is fixed to the inside of the swing arm 5 and kept in a compressed state.
[0035] The operating platform 6 includes a rotating wheel 47 and a guide post 410, with a steel wire rope 46 fitted onto the surfaces of the rotating wheel 47 and the guide post 410. This guides the steel wire rope 46, keeping it concealed internally and preventing it from protruding and affecting aesthetics. The outer side of the swing arm 5 is covered by a sealing plate to conceal the internal structure.
[0036] Example 2
[0037] Based on Embodiment 1, in this embodiment, as follows: Figure 5 As shown, a sleeve 411 is used instead of a wheel 47 and a guide post 410. The wire rope 46 is threaded through the sleeve 411 to guide its path. The two ends of the sleeve 411 are fixedly connected to the handle 7 and the swing arm 5, respectively, similar to a bicycle brake system. By squeezing the handle 7 and pulling the wire rope 46, the connecting rod 45 is moved, which changes the engagement relationship between the card plate 43 and the slot 42, thus realizing the unlocking / locking function.
[0038] Other implementation methods are the same as in Example 1.
[0039] Example 3
[0040] Based on Embodiment 1, in this embodiment, as follows: Figure 6 As shown, a toggle block 412 is used instead of the steel wire rope 46 and is set on the connecting rod 45 to directly control the position of the card plate 43. Thus, by controlling the position of the toggle block 412, the engagement relationship between the card plate 43 and the card slot 42 can be changed, thereby realizing the unlocking / locking function.
[0041] Other implementation methods are the same as in Example 1.
Claims
1. An angle adjustment device for a commercial cleaning robot operating platform, characterized in that: It includes a robot body, a rotating assembly, an unlocking device, a swing arm, an operating platform, and a handle; the swing arm is hinged to the robot body through the rotating assembly, the unlocking device is mounted on the swing arm, the operating platform is mounted on the movable end of the swing arm, and the handles are mounted on both sides of the operating platform.
2. The angle adjustment device for a commercial cleaning robot operating platform according to claim 1, characterized in that, The rotating assembly includes a rotating shaft, a pair of symmetrically arranged dampers, and a mounting base; the two dampers are respectively disposed at both ends of the rotating shaft, the mounting base is fixed to the robot body, the dampers are fixed to the mounting base, and one end of the swing arm is fixed to the rotating shaft.
3. The angle adjustment device for a commercial cleaning robot operating platform according to claim 2, characterized in that, The unlocking device includes a locking assembly and a control assembly; the locking assembly includes a U-shaped toothed ring and a locking plate; the U-shaped toothed ring is fixed on the robot body, the U-shaped toothed ring is sleeved on the surface of the rotating shaft, and the bottom of the locking plate has an engagement groove that matches the surface of the U-shaped toothed ring.
4. The angle adjustment device for a commercial cleaning robot operating platform according to claim 3, characterized in that, The control assembly includes a slide plate, a connecting rod, a steel wire rope, and a control handle; the slide plate is disposed in the swing arm, the connecting rod is sleeved in the slide plate, one end of the connecting rod is connected to the locking plate, and the other end of the connecting rod is connected to the control handle via the steel wire rope, and the control handle is hinged to the grip.
5. The angle adjustment device for a commercial cleaning robot operating platform according to claim 4, characterized in that, The control component also includes an elastic telescopic device, through which the connecting rod keeps the card plate engaged with the card slot.
6. The angle adjustment device for a commercial cleaning robot operating platform according to claim 5, characterized in that, The elastic telescopic device uses a spring, which is sleeved on the surface of the connecting rod. One end of the spring abuts against the connecting rod, and the other end of the spring is fixed to the inside of the swing arm and kept in a compressed state.
7. The angle adjustment device for a commercial cleaning robot operating platform according to claim 6, characterized in that, The operating platform is equipped with a sleeve, and the steel wire rope is threaded through the sleeve. The two ends of the sleeve are fixedly connected to the handle and the swing arm, respectively.
8. The angle adjustment device for a commercial cleaning robot operating platform according to claim 6, characterized in that, The operating platform is equipped with a rotating wheel and a guide post, and the wire rope is sleeved on the surface of the rotating wheel and the guide post.
9. The angle adjustment device for a commercial cleaning robot operating platform according to claim 6, characterized in that, The connecting rod is equipped with a toggle block.