Electric cleaning brush
By designing a retractable large brush head and small brush head electric cleaning brush, the existing cleaning brush is solved, and the existing cleaning brush is not clean enough and the brush head size is not adapted, achieving stronger cleaning force and more flexible brush head selection, which is suitable for various cleaning scenarios.
Patent Information
- Application Number
- CN202421262535.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-04
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2034-06-04
AI Technical Summary
During the cleaning process, existing cleaning brushes often encounter problems such as insufficient cleaning strength and inadequate brush head size, resulting in unsatisfactory cleaning results.
An electric cleaning brush is designed, including a retractable large brush head and small brush head. The brush head is driven to rotate through the power part, and the working mode of the large brush head and small brush head is controlled through buttons to achieve the function of adapting to different cleaning scenarios.
It achieves stronger cleaning force and more flexible brush head size selection, suitable for various cleaning scenarios, improving cleaning efficiency and effect.
Smart Images
Figure CN222565308U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cleaning brushes, in particular to an electric cleaning brush. Background Art
[0002] Cleaning brushes can be used for household cleaning, industrial cleaning, etc. For example, they can be used to clean furniture, floors, kitchen utensils, etc. In terms of industrial cleaning, cleaning brushes can be used to clean workshop machinery and equipment, work surfaces, etc. to keep the equipment running normally. However, during the cleaning process, it is often encountered that some places need to use a larger brush head, and some places, such as the gaps in the work surface, need to use a smaller brush head to clean. It is inconvenient to prepare two brushes, one large and one small; and the staff often encounter problems such as insufficient cleaning force and incomplete cleaning during cleaning. Utility Model Content
[0003] The main purpose of the utility model is to provide an electric cleaning brush to solve the problems in the prior art that the cleaning brush has insufficient cleaning force and a cleaning brush has only one size and cannot be used in all cleaning scenarios.
[0004] To solve the above technical problems, the utility model is implemented as follows: an electric cleaning brush comprises a shell, the shell is a hollow cylindrical shape, a handle is fixedly provided at one end of the shell, and a brush head assembly is provided at the other end of the shell, the brush head assembly comprises a large brush head and a small brush head, the large brush head is a hollow long strip, and bristles are provided on the outer wall of the large brush head; the large brush head is arranged at the other end of the shell along the length direction of the shell, and a connecting assembly is provided at the end of the large brush head close to the shell, and the large brush head can be telescopically mounted on the shell through the connecting assembly; bristles are provided on the outer wall of the small brush head, the small brush head is arranged inside the large brush head along the length direction of the large brush head, and the end of the small brush head away from the shell can be exposed from the end of the large brush head or covered and arranged inside the large brush head; a power unit is provided inside the shell to drive the large brush head and the small brush head to rotate.
[0005] As a further technical solution, the connecting assembly includes a threaded barrel, which is a hollow cylindrical shape. A connecting sleeve is fixedly provided at one end of the threaded barrel. The connecting sleeve is a hollow cylindrical shape. The connecting sleeve and the threaded barrel are coaxially arranged. The connecting sleeve passes through the end of the shell and extends into the interior of the shell; a thread is provided on the outer wall of the threaded barrel; a connecting hole is provided in the center of the large brush head along its length direction, and a thread is provided on the side wall of the connecting hole; the large brush head is sleeved on the threaded barrel and threadedly connected to the threaded barrel.
[0006] As a further technical solution, a rotating shaft is fixedly provided at one end of the small brush head close to the shell, and the rotating shaft is rotatably penetrated inside the threaded barrel and the connecting sleeve, and its end away from the small brush head extends from the corresponding end of the connecting sleeve.
[0007] As a further technical solution, the power unit includes a first gear, a second gear, a first stepper motor and a second stepper motor. The first gear is sleeved on the outside of the connecting sleeve, and its center is fixedly connected to the outer wall of the connecting sleeve; the second gear is located on one side of the first gear and meshes with the first gear; the motor shaft of the first stepper motor is fixedly connected to the center of the first gear; the motor shaft of the second stepper motor is fixedly connected to the end of the rotating shaft away from the small brush head.
[0008] As a further technical solution, a cover tube is fixedly provided at one end of the shell away from the handle, and the cover tube is provided on the outside of the large brush head. The length of the cover tube is the same as that of the threaded tube.
[0009] As a further technical solution, an annular baffle is provided on the inner wall of the cover tube away from the shell, and an annular boss is provided on the outer wall of the large brush head close to the shell, and the inner diameter of the annular baffle is smaller than the outer diameter of the annular boss.
[0010] As a further technical solution, a side plate is fixedly provided at one end of the shell close to the brush head assembly, and a through hole is provided in the center of the side plate for the connecting sleeve to pass through; a fixed plate parallel to the side plate is fixedly provided inside the shell, the second gear is rotatably set on the fixed plate, and the first stepper motor is fixedly installed on the fixed plate.
[0011] As a further technical solution, a mounting plate parallel to the fixing plate is fixedly provided inside the shell, and the second stepper motor is mounted on the mounting plate.
[0012] As a further technical solution, the handle is provided with a first button and a second button for controlling the first stepper motor and the second stepper motor respectively, and the first button and the second button are arranged adjacent to each other.
[0013] The beneficial effects of the utility model are:
[0014] In this application, both the large brush head and the small brush head are electric, that is, they are driven by the power unit to rotate, and their cleaning force is strong, and they can clean quickly. In this application, the large brush head and the small brush head are integrated into one cleaning brush, and you can choose to use the large brush head for cleaning or the small brush head for cleaning, or use the large brush head and the small brush head for cleaning at the same time according to the actual situation, so that it is suitable for different cleaning scenes. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific implementation methods.
[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0017] Figure 2 It is a three-dimensional structural schematic diagram of another state of the utility model;
[0018] Figure 3 For the utility model Figure 1 A detailed view of the interior of the housing in the state shown;
[0019] Figure 4 For the utility model Figure 2 Detailed view of the interior of the housing in the illustrated state.
[0020] Description of Reference Numerals
[0021] 1. Shell; 10. Side panel; 11. Fixed plate; 12. Mounting plate; 2. Handle; 20. First button; 21. Second button; 3. Brush head assembly; 30. Large brush head; 31. Small brush head; 32. Rotating shaft; 33. Annular boss; 34. Connecting hole; 4. Connecting assembly; 40. Threaded barrel; 41. Connecting sleeve; 5. Cover barrel; 50. Annular baffle; 6. Power unit; 60. First gear; 61. Second gear; 62. First stepper motor; 63. Second stepper motor. DETAILED DESCRIPTION
[0022] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings in the embodiments of the present invention. In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention can also be implemented in other ways different from those described herein, and those skilled in the art can make similar generalizations without violating the connotation of the present invention, so the present invention is not limited by the specific embodiments disclosed below.
[0023] like Figure 1 and Figure 3 As shown, the utility model proposes an electric cleaning brush, including a housing 1, the housing 1 is a hollow cylindrical shape, a handle 2 is fixedly provided at one end of the housing 1, and a brush head assembly 3 is provided at the other end of the housing 1. A side plate 10 is fixedly provided at one end of the housing 1 close to the brush head assembly 3, and a through hole is provided at the center of the side plate 10. A fixing plate 11 parallel to the side plate 10 and a mounting plate 12 parallel to the fixing plate 11 are fixedly provided inside the housing 1, as shown in FIG. Figure 3 As shown, there is a certain distance between the side plate 10 and the fixing plate 11 , and between the fixing plate 11 and the mounting plate 12 .
[0024] like Figure 1-Figure 4As shown, the brush head assembly 3 includes a large brush head 30 and a small brush head 31. The large brush head 30 is a hollow long strip. In this embodiment, the large brush head 30 is a hollow cylinder. The outer wall of the large brush head 30 is provided with bristles. The large brush head 30 is arranged at the other end of the shell 1 along the length direction of the shell 1. The end of the large brush head 30 close to the shell 1 is provided with a connecting assembly 4. The large brush head 30 is telescopically mounted on the shell 1 through the connecting assembly 4. Figure 3 As shown, the connection assembly 4 includes a threaded barrel 40, which is a hollow cylindrical shape. A connecting sleeve 41 is fixedly provided at one end of the threaded barrel 40. The connecting sleeve 41 is a hollow cylindrical shape. The connecting sleeve 41 and the threaded barrel 40 are coaxially arranged. The connecting sleeve 41 passes through the end of the housing 1 (i.e., passes through the through hole and is rotatably connected with the through hole) and extends into the interior of the housing 1. The outer wall of the threaded barrel 40 is provided with threads. A connecting hole 34 is provided at the center of the large brush head 30 along its length direction. The connecting hole 34 passes through both ends of the large brush head 30 in the length direction, and the side wall of the connecting hole 34 is provided with threads; the large brush head 30 is sleeved on the threaded barrel 40 and is threadedly connected to the threaded barrel 40.
[0025] like Figure 2-Figure 4 As shown, bristles are arranged on the outer wall of the small brush head 31, and the small brush head 31 is arranged inside the large brush head 30 along the length direction of the large brush head 30. In this embodiment, the small brush head 31 is arranged along the central axis of the large brush head 30, and a rotating shaft 32 is fixedly arranged at one end of the small brush head 31 close to the shell 1. The rotating shaft 32 is rotatably passed through the inside of the threaded barrel 40 and the connecting sleeve 41, and its end away from the small brush head 31 extends from the corresponding end of the connecting sleeve 41. In addition, in the present application, the end of the small brush head 31 away from the shell 1 can be exposed from the end of the large brush head 30 away from the shell 1 or covered inside the large brush head 30; as shown in FIG. Figure 2 and Figure 1 or Figure 3 and Figure 4 Status shown.
[0026] Specifically, the large brush head 30 can be manually rotated and moved toward the housing 1 until the large brush head 30 moves to a position in contact with the side plate 10 on the housing 1, such as Figure 3 As shown in FIG. 1 , at this time, the large brush head 30 is completely sleeved on the threaded barrel 40, and the small brush head 31 is exposed from the end of the large brush head 30. When the small brush head 31 is not needed, the large brush head 30 can be manually rotated in the opposite direction to move the large brush head 30 away from the housing 1, and the small brush head 31 is covered inside the large brush head 30, as shown in FIG. Figure 4 Status shown.
[0027] In addition, Figure 1-Figure 4As shown, a cover tube 5 is fixedly provided at one end of the housing 1 away from the handle 2. The cover tube 5 is parallel to the length direction of the large brush head 30. The cover tube 5 is covered on the outside of the large brush head 30. The cover tube 5 and the threaded tube 40 have the same length. An annular baffle 50 is provided on the inner wall of the end of the cover tube 5 away from the housing 1, and an annular boss 33 is provided on the outer wall of the end of the large brush head 30 close to the housing 1. The inner diameter of the annular baffle 50 is smaller than the outer diameter of the annular boss 33. When the large brush head 30 rotates and moves in the direction close to the housing 1, the large brush head 30 can be hidden inside the cover tube 5, as shown in FIG. Figure 3 As shown in FIG. 1 , most of the large brush head 30 is hidden inside the cover tube 5, and only a very small part is exposed outside the cover tube 5. When the large brush head 30 rotates and moves away from the housing 1, and when the large brush head 30 moves nearly to the end of the threaded tube 40 away from the housing 1, as shown in FIG. Figure 4 As shown, the annular boss 33 on the large brush head 30 is engaged with the annular baffle 50 on the cover tube 5, wherein the annular boss 33 has a certain thickness, thereby preventing the large brush head 30 from completely detaching from the threaded tube 40, and the annular boss 33 and the annular baffle 50 act as a stop for the large brush head 30.
[0028] In addition, in the present application, a power unit 6 for driving the large brush head 30 and the small brush head 31 to rotate is provided inside the housing 1. The power unit 6 includes a first gear 60, a second gear 61, a first stepper motor 62 and a second stepper motor 63. The first gear 60 is sleeved on the outside of the connecting sleeve 41, and its center is fixedly connected to the outer wall of the connecting sleeve 41; the second gear 61 is located on one side of the first gear 60 and meshes with the first gear 60; the motor shaft of the first stepper motor 62 is fixedly connected to the center of the first gear 60; the motor shaft of the second stepper motor 63 is fixedly connected to one end of the rotating shaft 32 away from the small brush head 31. The second gear 61 is rotatably set on the fixed plate 11, the first stepper motor 62 is fixedly installed on the fixed plate 11, and the second stepper motor 63 is installed on the mounting plate 12. In addition, the handle 2 is provided with a first button 20 and a second button 21 for controlling the first stepper motor 62 and the second stepper motor 63 respectively, and the first button 20 and the second button 21 are arranged adjacent to each other.
[0029] like Figure 1As shown, by pressing the first button 20, the first stepper motor 62 drives the second gear 61 to rotate, the second gear 61 drives the first gear 60 to rotate, the first gear 60 drives the connecting sleeve 41 to rotate, the connecting sleeve 41 drives the threaded barrel 40 to rotate, and the threaded barrel 40 drives the large brush head 30 to rotate. When cleaning small parts, the large brush head 30 is manually screwed into the cover tube 5, and then the second button 21 is pressed, the second stepper motor 63 drives the rotating shaft 32 to rotate, and the rotating shaft 32 drives the small brush head 31 to rotate. When the large brush head 30 and the small brush head 31 need to work at the same time, first according to the actual situation, a part of the large brush head 30 is screwed into the cover tube 5 so that the small brush head 31 is exposed at a suitable distance, and then the first button 20 and the second button 21 are pressed at the same time, so that the first stepper motor 62 and the second stepper motor 63 respectively drive the large brush head 30 and the small brush head 31 to rotate.
[0030] The above description is only a preferred embodiment of the utility model. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
Claims
1. An electric cleaning brush, characterized in that: It comprises a shell, which is a hollow cylindrical shape, a handle is fixedly provided at one end of the shell, and a brush head assembly is provided at the other end of the shell, and the brush head assembly comprises a large brush head and a small brush head, the large brush head is a hollow long strip, and bristles are provided on the outer wall of the large brush head; the large brush head is arranged at the other end of the shell along the length direction of the shell, and a connecting assembly is provided at the end of the large brush head close to the shell, and the large brush head can be telescopically mounted on the shell through the connecting assembly; bristles are provided on the outer wall of the small brush head, and the small brush head is arranged inside the large brush head along the length direction of the large brush head, and the end of the small brush head away from the shell can be exposed from the end of the large brush head or covered and arranged inside the large brush head; a power unit for driving the large brush head and the small brush head to rotate is provided inside the shell.
2. An electric cleaning brush according to claim 1, characterized in that: The connecting assembly includes a threaded barrel, which is a hollow cylindrical shape. A connecting sleeve is fixedly provided at one end of the threaded barrel. The connecting sleeve is a hollow cylindrical shape. The connecting sleeve and the threaded barrel are coaxially arranged. The connecting sleeve passes through the end of the shell and extends into the interior of the shell. A thread is provided on the outer wall of the threaded barrel. A connecting hole is provided in the center of the large brush head along its length direction, and a thread is provided on the side wall of the connecting hole. The large brush head is sleeved on the threaded barrel and is threadedly connected to the threaded barrel.
3. An electric cleaning brush according to claim 2, characterized in that: A rotating shaft is fixedly arranged at one end of the small brush head close to the shell, and the rotating shaft is rotatably penetrated inside the threaded barrel and the connecting sleeve, and the end thereof away from the small brush head extends out from the corresponding end of the connecting sleeve.
4. An electric cleaning brush according to claim 3, characterized in that: The power unit includes a first gear, a second gear, a first stepper motor and a second stepper motor. The first gear is sleeved on the outside of the connecting sleeve, and its center is fixedly connected to the outer wall of the connecting sleeve; the second gear is located on one side of the first gear and meshes with the first gear; the motor shaft of the first stepper motor is fixedly connected to the center of the first gear; the motor shaft of the second stepper motor is fixedly connected to the end of the rotating shaft away from the small brush head.
5. The electric cleaning brush according to claim 2, characterized in that: A cover tube is fixedly provided at one end of the shell away from the handle. The cover tube is arranged to cover the outside of the large brush head. The length of the cover tube is the same as that of the threaded tube.
6. An electric cleaning brush according to claim 5, characterized in that: An annular baffle is provided on the inner wall of the end of the cover tube away from the shell, and an annular boss is provided on the outer wall of the end of the large brush head close to the shell. The inner diameter of the annular baffle is smaller than the outer diameter of the annular boss.
7. The electric cleaning brush according to claim 4, characterized in that: A side plate is fixedly provided at one end of the shell near the brush head assembly, and a through hole is provided in the center of the side plate for the connecting sleeve to pass through; a fixed plate parallel to the side plate is fixedly provided inside the shell, the second gear is rotatably set on the fixed plate, and the first stepper motor is fixedly installed on the fixed plate.
8. An electric cleaning brush according to claim 7, characterized in that: A mounting plate parallel to the fixing plate is fixedly provided inside the housing, and the second stepping motor is mounted on the mounting plate.
9. The electric cleaning brush according to claim 1, characterized in that: The handle is provided with a first button and a second button for controlling the first stepper motor and the second stepper motor respectively, and the first button and the second button are arranged adjacent to each other.