Walking sweeping assembly

Abstract

The utility model discloses a walking sweeping component, including frame seat, set up walking component on the frame seat, roll brush component and drive component, roll brush component includes main roll brush and auxiliary roll brush with the frame seat rotatingly connected, the main roll brush and auxiliary roll brush's rotating shaft axis direction is horizontally set and is perpendicular to advancing direction, the driving component is equipped with the driving component, the main roll brush and auxiliary roll brush are equipped with the main roll brush and the auxiliary roll brush are equipped with the main roll brush and the auxiliary roll brush. The auxiliary rolling brush is arranged on the advancing side of the main rolling brush; the driving assembly is used for driving the main rolling brush and the auxiliary rolling brush to rotate. The walking cleaning assembly is reasonable in design, the front rolling brush and the rear rolling brush are arranged, compared with only one rolling brush, cleaning is more thorough, and the cleaning efficiency is improved.

Description

Technical Field

[0001] This utility model relates to the field of sweeping robot technology, and in particular to a walking cleaning component. Background Technology

[0002] Existing robotic vacuum cleaners, such as those described in CN207091990U, include a frame, a side brush cleaning mechanism, a roller brush cleaning mechanism, a conveying mechanism, a trash can, and a compression mechanism. The frame has a walking mechanism, the side brush cleaning mechanism is located at the front of the frame, the roller brush cleaning mechanism is located at the rear of the side brush cleaning mechanism, the conveying mechanism is located at the rear of the roller brush cleaning mechanism, the trash can is located at the rear of the frame and adjacent to the conveying mechanism, and the compression mechanism is located at the rear of the frame.

[0003] The aforementioned robotic vacuum cleaner only supports one roller brush, which may result in incomplete cleaning, requiring repeated cleaning routes and low cleaning efficiency.

[0004] Therefore, it is necessary to improve the existing walking cleaning components. Utility Model Content

[0005] The purpose of this invention is to overcome the defects in the existing technology and provide a walking cleaning component with two sets of front and rear roller brushes, which can clean more thoroughly and improve cleaning efficiency compared to a single set of roller brushes.

[0006] To solve the above-mentioned technical problems, this utility model provides a walking cleaning component, including a frame, a walking component, a roller brush component, and a drive component mounted on the frame. The roller brush component includes a main roller brush and a secondary roller brush rotatably connected to the frame. The rotation axis of the main roller brush and the secondary roller brush are horizontally arranged and perpendicular to the forward direction. The secondary roller brush is disposed on the forward side of the main roller brush. The drive component is used to drive the rotation of the main roller brush and the secondary roller brush.

[0007] According to one embodiment of the present invention, the roller brush assembly includes a main roller, a secondary roller, and a connecting bracket. The main roller is rotatably connected to the frame, and the main roller brush is fixedly connected to the main roller. The connecting bracket is connected to the frame, the secondary roller is rotatably connected to the connecting bracket, and the secondary roller brush is detachably fixedly connected to the secondary roller.

[0008] According to one embodiment of the present invention, the connecting bracket is rotatably connected to the frame, and a locking component for fixing the connecting bracket in at least two working positions is provided between the connecting bracket and the frame.

[0009] According to one embodiment of the present invention, the locking component includes a through hole disposed on the connecting bracket, a locking hole disposed on the frame, a first bolt passing through the locking hole and the through hole, and a first nut threadedly connected to the first bolt; a plurality of locking holes are provided, and the plurality of locking holes are arranged in a circumferential array, and the axis of the circumferential array coincides with the axis of the main rotating roller.

[0010] According to one embodiment of the present invention, the drive assembly includes a first motor fixedly connected to the frame, the main roller being connected to the output shaft of the first motor via a first belt, and the auxiliary roller being connected to the main roller via a second belt.

[0011] According to one embodiment of the present invention, the auxiliary roller brush includes a first roller brush unit and a second roller brush unit, and the auxiliary rotating roller is sandwiched between the first roller brush unit and the second roller brush unit; the first bristles of the first roller brush unit and the second bristles of the second roller brush unit are arranged opposite to each other.

[0012] According to one embodiment of the present invention, both the first roller brush unit and the second roller brush unit are provided with through holes, a second bolt is inserted into the through holes, and a second nut is threadedly connected to the second bolt.

[0013] According to one embodiment of the present invention, the auxiliary roller is provided with a limiting hole, the axis of the limiting hole being perpendicular to the axis of the auxiliary roller, and both the first roller brush unit and the second roller brush unit are provided with limiting posts that are inserted and engaged with the limiting hole.

[0014] According to one embodiment of the present invention, the walking assembly includes a second motor, a third motor, a front wheel, and a rear wheel. The second motor and the third motor are fixedly connected to the frame, and the front wheel and the rear wheel are rotatably connected to the frame. The front wheel is driven to rotate by the second motor, and the rear wheel is driven to rotate by the third motor.

[0015] Compared with the prior art, the walking and cleaning component of this utility model has a reasonable structural design. By setting a main roller brush and a secondary roller brush, the sweeping robot can perform two cleaning operations during the sweeping process. Compared with only one set of roller brushes, the cleaning is more thorough and the cleaning efficiency is improved. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of the walking cleaning component of this utility model;

[0017] Figure 2 yes Figure 1 An explosion diagram;

[0018] Figure 3 yes Figure 1 Enlarged view of point A in the middle;

[0019] Figure 4 yes Figure 2 Enlarged view of point B in the middle;

[0020] Figure 5 This is a schematic diagram of the structure of the first roller brush unit;

[0021] In the diagram: 1. Frame; 11. Locking hole; 2. Walking assembly; 21. Second motor; 22. Third motor; 23. Front wheel; 24. Rear wheel; 3. Brush assembly; 31. Main brush; 32. Secondary brush; 321. First brush unit; 322. Second brush unit; 323. Through hole; 324. Limiting post; 33. Main roller; 34. Secondary roller; 341. Limiting hole; 35. Connecting bracket; 351. Through hole; 4. Drive assembly; 41. First motor; 42. First belt; 43. Second belt; 51. First bolt; 52. First nut; 61. Second bolt; 62. Second nut. Detailed Implementation

[0022] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings and examples. The following examples are only used to more clearly illustrate the technical solution of this utility model and should not be construed as limiting the scope of protection of this utility model.

[0023] like Figure 1-5 As shown, the walking cleaning assembly of this utility model includes a frame 1, a walking component 2 disposed on the frame 1, a roller brush assembly 3, and a drive assembly 4. The roller brush assembly 3 includes a main roller brush 31 and a secondary roller brush 32 rotatably connected to the frame 1. The rotation axis of the main roller brush 31 and the secondary roller brush 32 is horizontally arranged and perpendicular to the forward direction. The secondary roller brush 32 is disposed on the forward side of the main roller brush 31. The drive assembly 4 is used to drive the rotation of the main roller brush 31 and the secondary roller brush 32.

[0024] With this design, a secondary roller brush 32 is set on the forward side of the main roller brush 31, which can perform two cleaning operations at the same time. Compared with the existing technology that only has one set of roller brushes, the cleaning is more thorough and the cleaning efficiency is improved.

[0025] According to one embodiment of the present invention, the roller brush assembly 3 includes a main roller 33, a secondary roller 34 and a connecting bracket 35. The main roller 33 is rotatably connected to the frame 1, and the main roller brush 31 is fixedly connected to the main roller 33. The connecting bracket 35 is connected to the frame 1, the secondary roller 34 is rotatably connected to the connecting bracket 35, and the secondary roller brush 32 is detachably fixedly connected to the secondary roller 34.

[0026] This design achieves the purpose of installing the secondary roller brush 34.

[0027] According to one embodiment of the present invention, the connecting bracket 35 is rotatably connected to the frame 1, and a locking component for fixing the connecting bracket 35 to at least two working positions is provided between the connecting bracket 35 and the frame 1.

[0028] With this design, the height of the secondary roller brush 34 can be adjusted according to the actual road conditions. When the secondary roller brush 34 is positioned lower, the contact area between the bristles and the road surface increases, enhancing the cleaning effect. When the secondary roller brush 34 is positioned higher, the contact area between the bristles and the road surface decreases, which is suitable for relatively clean road surfaces and extends the service life of the secondary roller brush 34.

[0029] According to one embodiment of the present invention, the locking assembly includes a through hole 351 disposed on the connecting bracket, a locking hole 11 disposed on the frame 1, a first bolt 51 passing through the locking hole 11 and the through hole 351, and a first nut 52 threadedly connected to the first bolt 51; a plurality of locking holes 11 are provided, and the plurality of locking holes 11 are arranged in a circumferential array, and the axis of the circumferential array coincides with the axis of the main rotating roller 33.

[0030] With this design, by rotating the connecting bracket 35, the through hole 351 is made coaxial with one of the locking holes 11, and the position of the connecting bracket 35 can be locked by the first bolt 51 and the first nut 52.

[0031] According to one embodiment of the present invention, the drive assembly 4 includes a first motor 41 fixedly connected to the frame 1, the main roller 33 is connected to the output shaft of the first motor 41 via a first belt 42, and the auxiliary roller is connected to the main roller 33 via a second belt 43.

[0032] With this design, the first motor 41 can simultaneously drive the main rotating roller 33 and the auxiliary rotating roller 34 to rotate.

[0033] According to one embodiment of the present invention, the auxiliary roller brush 32 includes a first roller brush unit 321 and a second roller brush unit 322, and the auxiliary rotating roller 34 is sandwiched between the first roller brush unit 321 and the second roller brush unit 322; the first bristles of the first roller brush unit 321 and the second bristles of the second roller brush unit 322 are arranged opposite to each other.

[0034] This design achieves the purpose of making the auxiliary roller brush 32 detachable and replaceable; and if the bristles of the first roller brush unit 321 or the second roller brush unit 322 are severely worn, only the corresponding first roller brush unit 321 or second roller brush unit 322 needs to be replaced.

[0035] According to one embodiment of the present invention, both the first roller brush unit 321 and the second roller brush unit 322 are provided with through holes 323, the second bolt 61 is inserted into the through holes 323, and the second nut 62 is threadedly connected to the second bolt 61.

[0036] This design achieves the purpose of fixing the secondary roller brush 32 onto the secondary rotating roller 34.

[0037] According to one embodiment of the present invention, the auxiliary roller 34 is provided with a limiting hole 341, the axis of the limiting hole 341 being perpendicular to the axis of the auxiliary roller 34, and the first roller brush unit 321 and the second roller brush unit 322 are both provided with limiting posts 324 that are inserted and cooperate with the limiting hole 341.

[0038] This design achieves the purpose of axially limiting the secondary roller brush 32.

[0039] According to one embodiment of the present invention, the walking assembly 2 includes a second motor 21, a third motor 22, a front wheel 23 and a rear wheel 24. The second motor 21 and the third motor 22 are fixedly connected to the frame 1. The front wheel 23 and the rear wheel 24 are rotatably connected to the frame 1. The front wheel 23 is driven to rotate by the second motor 21, and the rear wheel 24 is driven to rotate by the third motor 22.

[0040] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A walking cleaning component, characterized in that, The assembly includes a frame (1), a walking component (2) mounted on the frame (1), a roller brush assembly (3), and a drive assembly (4). The roller brush assembly (3) includes a main roller brush (31) and a secondary roller brush (32) rotatably connected to the frame (1). The rotation axis of the main roller brush (31) and the secondary roller brush (32) is horizontally arranged and perpendicular to the forward direction. The secondary roller brush (32) is located on the forward side of the main roller brush (31). The drive assembly (4) is used to drive the rotation of the main roller brush (31) and the secondary roller brush (32).

2. The walking cleaning component according to claim 1, characterized in that, The roller brush assembly (3) includes a main roller (33), a secondary roller (34) and a connecting bracket (35). The main roller (33) is rotatably connected to the frame (1), and the main roller brush (31) is fixedly connected to the main roller (33). The connecting bracket (35) is connected to the frame (1), the secondary roller (34) is rotatably connected to the connecting bracket (35), and the secondary roller brush (32) is detachably fixedly connected to the secondary roller (34).

3. The walking cleaning component according to claim 2, characterized in that, The connecting bracket (35) is rotatably connected to the frame (1), and a locking component for fixing the connecting bracket (35) to at least two working positions is provided between the connecting bracket (35) and the frame (1).

4. The walking cleaning component according to claim 3, characterized in that, The locking assembly includes a through hole (351) on the connecting bracket, a locking hole (11) on the frame (1), a first bolt (51) passing through the locking hole (11) and the through hole (351), and a first nut (52) threadedly connected to the first bolt (51); a plurality of locking holes (11) are provided, and the plurality of locking holes (11) are arranged in a circumferential array, and the axis of the circumferential array coincides with the axis of the main roller (33).

5. The walking cleaning component according to claim 2, characterized in that, The drive assembly (4) includes a first motor (41) fixedly connected to the frame (1), the main roller (33) is connected to the output shaft of the first motor (41) via a first belt (42), and the auxiliary roller is connected to the main roller (33) via a second belt (43).

6. The walking cleaning assembly according to claim 2, characterized in that, The auxiliary roller brush (32) includes a first roller brush unit (321) and a second roller brush unit (322), and the auxiliary rotating roller (34) is sandwiched between the first roller brush unit (321) and the second roller brush unit (322); the first bristles of the first roller brush unit (321) and the second bristles of the second roller brush unit (322) are arranged opposite to each other.

7. The walking cleaning assembly according to claim 6, characterized in that, Both the first roller brush unit (321) and the second roller brush unit (322) are provided with through holes (323), the second bolt (61) is inserted into the through holes (323), and the second nut (62) is threadedly connected to the second bolt (61).

8. The walking cleaning assembly according to claim 6, characterized in that, The auxiliary roller (34) is provided with a limiting hole (341), the axis of the limiting hole (341) is perpendicular to the axis of the auxiliary roller (34), and the first roller brush unit (321) and the second roller brush unit (322) are both provided with limiting posts (324) that are inserted and cooperate with the limiting hole (341).

9. The walking cleaning component according to claim 1, characterized in that, The walking assembly (2) includes a second motor (21), a third motor (22), a front wheel (23), and a rear wheel (24). The second motor (21) and the third motor (22) are fixedly connected to the frame (1). The front wheel (23) and the rear wheel (24) are rotatably connected to the frame (1). The front wheel (23) is driven to rotate by the second motor (21), and the rear wheel (24) is driven to rotate by the third motor (22).

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