An electric brush

Abstract

The utility model discloses an electric brush, including electric brush main part, electric brush main part includes cylinder unit and holds unit, be provided with motor unit in the cylinder unit, the detachable or fixed mounting of brush head unit has to the cylinder unit outside, be provided with first gear on the motor unit, be provided with the second gear of cooperation rotation with first gear in the cylinder unit, still be provided with gear disc in the cylinder unit, be provided with the internal gear of cooperation transmission with second gear in the gear disc, the fixed end of setting up that the gear disc extends to the cylinder unit outside, the brush head unit is connected with fixed end cooperation dismounting, the utility model discloses the structure design is reasonable, through setting up motor unit, first gear, second gear and gear disc, make brush head subassembly can through motor assembly drive first gear, make first gear drive second gear, second gear drive gear disc and rotate, make things convenient for user to carry out cleaning work.

Description

Technical Field

[0001] This utility model relates to the field of cleaning equipment, and more particularly to an electric brush. Background Technology

[0002] In daily life, people frequently perform cleaning tasks, with specialized cleaning solutions used in conjunction with brushes and scouring pads being the most common. Household grime is diverse, adhering to various material surfaces and distributed in multiple locations, making cleaning time-consuming and labor-intensive. To save manpower, many people choose to use electric brushes to assist with cleaning: cleaning heavily soiled areas such as gas stoves and range hoods, and cleaning larger areas such as tiles, floors, and glass. However, while some existing electric brushes can rotate during cleaning, their internal transmission mechanisms are quite complex and may become damaged after prolonged use, affecting user experience. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide an electric brush in light of the current state of the technology.

[0004] The technical solution adopted by this utility model to solve the above-mentioned technical problems is as follows:

[0005] An electric brush includes an electric brush body, which comprises a cylindrical unit and a holding unit. A motor unit is disposed within the cylindrical unit. A brush head unit is detachably or fixedly mounted outside the cylindrical unit. A first gear is disposed on the motor unit. A second gear, which rotates in conjunction with the first gear, is disposed within the cylindrical unit. A gear disk is also disposed within the cylindrical unit. An internal gear, which drives the second gear, is disposed within the gear disk. A fixed end extends from the gear disk outward from the cylindrical unit. The brush head unit is detachably connected to the fixed end.

[0006] The aforementioned components achieve the following effects: The grip unit facilitates user operation by holding the electric brush body; the brush head unit allows for easy cleaning, and it can be detached or fixedly connected to the cylinder unit, facilitating cleaning or the use of different brush heads depending on the environment; the motor unit includes a first gear that rotates via the motor; a second gear, which rotates in conjunction with the first gear, allows for relative rotation; an internal gear, also rotating in conjunction with the second gear, allows for relative rotation; and the output disc includes a fixed end to which the brush head assembly connects. This allows the brush head assembly to be driven by the motor assembly, which in turn drives the first gear, which in turn drives the second gear, which in turn drives the gear disc, facilitating cleaning.

[0007] Preferably, the cylindrical unit is further provided with a fixing frame unit; the fixing frame unit includes a first fixing frame and a second fixing frame; the cylindrical unit includes an outer shell, the first fixing frame is connected to the outer shell; the second fixing frame is fixedly connected inside the first fixing frame.

[0008] The effect achieved by the above-mentioned components is that, by setting up the fixing frame unit, the motor unit and gear disk inside the cylinder unit are fixed.

[0009] Preferably, the cylindrical unit is further provided with a water outlet component; the water outlet component passes through the second fixing frame and the gear disk; the brush head unit is provided with a through hole; one end of the water outlet component extends to the through hole.

[0010] The effect achieved by the above components is as follows: by setting up a water outlet component, and the brush head unit is provided with a through hole, one end of the water outlet component extends into the through hole, so that the fluid flows out from the through hole after passing through the water outlet component, which plays a guiding role for the fluid.

[0011] Preferably, the motor unit further includes a motor body; a motor drive shaft is arranged on the motor body; the motor drive shaft passes through a second fixed frame and is connected to a first gear; a first placement position is provided on the second fixed frame; a third gear is rotatably arranged in the first placement position; the third gear rotates relative to the first gear.

[0012] The effects achieved by the above components are as follows: by setting up a motor body and a motor drive shaft on the motor body, and setting the first gear on the motor drive shaft, the first gear drives the motor drive shaft to rotate through the motor body; by setting up a first placement position and setting a third gear that cooperates with the first gear in the first placement position, the third gear plays a buffering and balancing role on the first gear, preventing the first gear and the motor drive shaft from deflecting.

[0013] Preferably, the second fixing frame is provided with a second placement position; a first bushing is sleeved on the second placement position; the second gear is sleeved on the outer circumference of the first bushing; the first gear and part of the second gear are rotatably connected.

[0014] The effect achieved by the above components is as follows: by setting a second placement position for placing and installing the first bushing, and by setting the second gear outside the first bushing, the second gear will not directly contact the second fixed frame and generate friction when it rotates, thereby affecting the service life of the internal components.

[0015] Preferably, a second bushing is fitted around the outer periphery of the gear disk; the side of the second bushing opposite to the gear disk abuts against the first fixed frame; the internal gear is rotatably connected to a portion of the second gear; the internal gear and the first gear are arranged on opposite sides of the second gear.

[0016] The effect achieved by the above components is as follows: by setting a second bushing outside the gear, the gear disk will not directly contact the first fixed frame and generate friction when it rotates, thus affecting the service life of the internal components; and the internal gear and the first gear are arranged on opposite sides of the second gear, so that the internal gear drives the second gear to rotate through the first gear and then rotates in linkage.

[0017] Preferably, the water outlet assembly includes a water outlet pipe and an adapter pipe; a third placement position is provided inside the second fixing frame and the gear disk; the water outlet pipe is placed in the third placement position; and the adapter pipe is connected to the end of the water outlet pipe away from the brush head unit.

[0018] The aforementioned components achieve the following effects: a water outlet pipe is provided for water dispensing; a third placement position is provided for placing the water outlet pipe; and an adapter pipe is provided for introducing fluid into the water outlet pipe.

[0019] Preferably, the brush head unit includes a brush head body and a fixing base; the fixing base is disposed inside the brush head body; a slot is provided on the fixing end, and a locking tooth is provided on the fixing base; the brush head body is engaged with the fixing end through the slot and the locking tooth.

[0020] The above components achieve the following effects: by setting up a brush head body for brushing; by setting up a fixed base with locking teeth on the fixed base, it can be connected with the locking groove on the fixed end, so that the brush head unit can rotate in conjunction with the gear disk.

[0021] Preferably, a third bushing is provided between the outer casing and the gear disk.

[0022] The effect achieved by the above-mentioned components is that by setting a third bushing, the gear disk will not directly contact the outer casing and generate friction when it rotates, thus affecting the service life of the internal components, and also playing a role in waterproofing and dustproofing.

[0023] Preferably, the gripping unit or the cylinder unit is provided with a control component; the control component is electrically connected to the motor unit.

[0024] The effect achieved by the above components is that, by setting up control components, the motor unit can be controlled, as well as the opening and closing of the water outlet component, to determine whether fluid flows out from the water outlet component.

[0025] Compared with the prior art, the advantages of this utility model are as follows: The grip unit facilitates user operation by holding the electric brush body; the brush head unit facilitates cleaning, and the brush head unit can be detached or fixedly connected to the cylinder unit, allowing for easy cleaning or selection of different brush head units depending on the usage environment; the motor unit includes a first gear that rotates via the motor unit; a second gear that rotates in conjunction with the first gear allows the second gear to rotate relative to the first gear; an internal gear that rotates in conjunction with the second gear allows the internal gear to rotate relative to the second gear; and the output disc includes a fixed end, to which the brush head assembly is connected. This allows the brush head assembly to drive the first gear via the motor assembly, which in turn drives the second gear, which in turn drives the gear disc, facilitating cleaning operations. Attached Figure Description

[0026] Figure 1 This is a schematic diagram of the structure of this utility model;

[0027] Figure 2 This is the extension of the present utility model. Figure 1 A schematic diagram of the structural cross-section of section line AA.

[0028] Reference numerals: 1. Electric brush body; 11. Cylinder unit; 12. Holding unit; 13. Second gear; 14. Third gear; 15. Third placement position; 16. Third bushing; 17. Control unit; 2. Motor unit; 21. Motor body; 22. Motor drive shaft; 23. First gear; 3. Brush head unit; 31. Brush head body; 32. Fixing base; 33. Through hole; 34. Clamping tooth; 4. Gear disk; 41. Internal gear; 42. Fixed end; 43. Second bushing; 44. Slot; 5. Fixing frame unit; 51. First fixing frame; 52. Second fixing frame; 53. Outer shell; 54. First placement position; 55. Second placement position; 56. First bushing; 6. Water outlet assembly; 61. Water outlet pipe; 62. Adapter pipe. Detailed Implementation

[0029] The following drawings will disclose several embodiments of this utility model. For clarity, many practical details will be described in the following description. However, it should be understood that these practical details should not be used to limit this utility model. That is, in some embodiments of this utility model, these practical details are not essential. In addition, for the sake of simplicity, some conventional structures and components will be shown in the drawings in a simple schematic manner.

[0030] It should be noted that all directional indicators in this utility model embodiment, such as up, down, left, right, front, back, etc., are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.

[0031] Furthermore, in addition to indicating orientation or positional relationship, the aforementioned terms may also be used to indicate other meanings. For example, the term "above" may also be used in some cases to indicate a certain dependency or connection relationship. For those skilled in the art, the specific meaning of these terms in this utility model can be understood according to the specific circumstances.

[0032] Furthermore, the terms "installation," "setting," "equipped with," "connection," "linking," and "socketing" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral structures; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium, or internal connections between two devices, components, or parts. The connection methods described herein are existing technologies without any modifications and are common knowledge to those skilled in the art. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0033] Furthermore, in this utility model, the use of terms such as "first" and "second" is for descriptive purposes only and does not specifically refer to any order or sequence, nor is it intended to limit the utility model. They are merely used to distinguish components or operations described with the same technical terms and should not be construed as indicating or implying their relative importance or implicitly specifying the number of indicated technical features. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the technical solutions of various embodiments can be combined with each other, but only if they are feasible for those skilled in the art. If a combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

[0034] like Figures 1 to 2As shown, this utility model provides an electric brush, including an electric brush body 1. The electric brush body 1 includes a cylindrical unit 11 and a holding unit 12. A motor unit 2 is disposed inside the cylindrical unit 11. A brush head unit 3 is detachably or fixedly installed outside the cylindrical unit 11. A first gear 23 is disposed on the motor unit 2. A second gear 13 is disposed inside the cylindrical unit 11 and rotates in cooperation with the first gear 23. A gear disk 4 is also disposed inside the cylindrical unit 11. An internal gear 41 is disposed inside the gear disk 4 and drives the second gear 13. A fixed end 42 extends outward from the cylindrical unit 11 from the gear disk 4. The brush head unit 3 is detachably connected to the fixed end 42. The grip unit 12 facilitates user operation by holding the electric brush body 1. The brush head unit 3 allows for easy cleaning; it can be detached or fixedly connected to the cylinder unit 11 for convenient cleaning or selection based on the environment. A motor unit 2 with a first gear 23 rotates via the motor unit 2. A second gear 13, which rotates in conjunction with the first gear 23, rotates relative to it. An internal gear 41, which also rotates in conjunction with the second gear 13, rotates relative to it. The output disc includes a fixed end 42, which the brush head assembly connects to. The brush head assembly, driven by the motor, rotates the first gear 23, which in turn drives the second gear 13, which in turn rotates the gear disc 4, facilitating cleaning.

[0035] The cylindrical unit 11 is further provided with a fixing frame unit 5; the fixing frame unit 5 includes a first fixing frame 51 and a second fixing frame 52; the cylindrical unit 11 includes an outer shell 53, the first fixing frame 51 is connected to the outer shell 53; the second fixing frame 52 is fixedly connected inside the first fixing frame 51. By providing the fixing frame unit 5, the motor unit 2 and the gear disk 4 inside the cylindrical unit 11 are fixed.

[0036] In this utility model, the connection between the first fixing bracket 51 and the second fixing and outer shell 53 includes any of the following structures: snap-fit, threaded connection, sliding connection, etc. These structures are conventional and well-known to those skilled in the art, therefore, they do not require further description or accompanying drawings.

[0037] The cylindrical unit 11 is further provided with a water outlet component 6; the water outlet component 6 passes through the second fixing frame 52 and the gear disk 4; the brush head unit 3 is provided with a through hole 33; one end of the water outlet component 6 extends into the through hole 33. By providing the water outlet component 6, and the brush head unit 3 is provided with a through hole 33, and one end of the water outlet component 6 extends into the through hole 33, the fluid flows out from the through hole 33 after passing through the water outlet component 6, thus guiding the fluid.

[0038] The motor unit 2 further includes a motor body 21; a motor drive shaft 22 is arranged on the motor body 21; the motor drive shaft 22 passes through a second fixing frame 52 and is connected to a first gear 23; a first placement position 54 is provided on the second fixing frame 52; a third gear 14 is rotatably arranged in the first placement position 54; the third gear 14 rotates relative to the first gear 23. By setting up the motor body 21 and the motor drive shaft 22 on the motor body 21, and the first gear 23 is arranged on the motor drive shaft 22, the first gear 23 drives the motor drive shaft 22 to rotate through the motor body 21; by setting up the first placement position 54 and the third gear 14 that cooperates with the first gear 23 in the first placement position 54, the third gear 14 plays a buffering and balancing role for the first gear 23, preventing the first gear 23 and the motor drive shaft 22 from deflecting.

[0039] The second mounting bracket 52 is provided with a second placement position 55; a first bushing 56 is sleeved on the second placement position 55; the second gear 13 is sleeved on the outer circumference of the first bushing 56; the first gear 23 and part of the second gear 13 are rotatably connected. By providing the second placement position 55 for placing and installing the first bushing 56, and by positioning the second gear 13 outside the first bushing 56, the second gear 13 will not directly contact the second mounting bracket 52 and generate friction when rotating, thus affecting the service life of the internal components.

[0040] A second bushing 43 is fitted around the outer periphery of the gear disk 4; the side of the second bushing 43 opposite to the gear disk 4 abuts against the first fixed frame 51; the internal gear 41 is rotatably connected to a portion of the second gear 13; the internal gear 41 and the first gear 23 are arranged on opposite sides of the second gear 13. By providing the second bushing 43 on the outside of the gear, the gear disk 4 will not directly contact the first fixed frame 51 and generate friction when rotating, thus affecting the service life of the internal components; and the arrangement of the internal gear 41 and the first gear 23 on opposite sides of the second gear 13 allows the internal gear 41 to drive the second gear 13 to rotate in a linked manner through the first gear 23.

[0041] The water outlet assembly 6 includes a water outlet pipe 61 and an adapter pipe 62; a third placement position 15 is provided within the second fixing frame 52 and the gear disk 4; the water outlet pipe 61 is placed within the third placement position 15; the adapter pipe 62 is connected to the end of the water outlet pipe 61 away from the brush head unit 3. The water outlet pipe 61 is provided for water outlet operation; the third placement position 15 is provided for placing the water outlet pipe 61; and the adapter pipe 62 is provided for introducing fluid into the water outlet pipe 61.

[0042] In this utility model, a water tank is provided at the end of the adapter pipe 62 away from the outlet pipe 61. Clean water or fresh water can be added to the water tank. The method of adding water and the water tank are conventional and well-known structures and methods for those skilled in the art, so they are not described in detail or illustrated in the accompanying drawings.

[0043] The brush head unit 3 includes a brush head body 31 and a fixing base 32. The fixing base 32 is disposed inside the brush head body 31. A slot 44 is provided on the fixing end 42, and a retaining tooth 34 is provided on the fixing base 32. The brush head body 31 is engaged with the fixing end 42 through the slot 44 and the retaining tooth 34. The brush head body 31 is used for brushing. The fixing base 32, with the retaining tooth 34, can engage with the slot 44 on the fixing end 42, allowing the brush head unit 3 to rotate in conjunction with the gear disc 4.

[0044] A third bushing 16 is provided between the outer casing 53 and the gear disk 4. By providing the third bushing 16, the gear disk 4 will not directly contact the outer casing 53 and generate friction when it rotates, thus affecting the service life of the internal components, and also playing a role in waterproofing and dustproofing.

[0045] The gripping unit 12 or the cylinder unit 11 is provided with a control component; the control component is electrically connected to the motor unit 2. By providing the control component, the motor unit 2 can be controlled, as well as the opening and closing of the water outlet component 6, to determine whether fluid flows out from the water outlet component 6.

[0046] In this utility model, the control unit 17 controls the motor unit 2 and the water outlet component 6 using conventional technology. This is a scheme and structural design known to those skilled in the art, so there is no need for further explanation.

[0047] In this embodiment, when the user selects to use the electric brush body 1, the brush head unit 3 can be fixedly connected to the gear disk 4 after the tooth 34 and the slot 44 are engaged and connected according to different usage scenarios. Then, the control unit 17 is activated. At this time, the motor shaft on the motor body 21 drives the first gear 23 to rotate. Then, the second gear 13 rotates through the first gear 23, which drives the internal gear 41 to rotate. At this time, the gear disk 4 will also rotate, causing the brush head body 31 to rotate. The fluid will also be discharged from the brush head body 31 through the water outlet component 6, which is convenient for the user to clean.

[0048] In the description of this specification, references are made to the terms "one embodiment", "some embodiments", "example", "specific example".

[0049] The descriptions using terms such as "example" or "some examples" indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0050] All standard parts used in this invention can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, welding, and bonding that are mature in the existing technology, and will not be described in detail here.

[0051] The above description is only a preferred embodiment of this utility model. For those skilled in the art, various modifications and variations can be made in the specific implementation and application scope based on the idea of ​​this utility model. The content of this specification should not be construed as a limitation of this utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of this utility model should be included within the scope of the claims of this utility model.

Claims

1. An electric brush, comprising an electric brush body, the electric brush body including a cylindrical unit and a holding unit, wherein a motor unit is disposed within the cylindrical unit; a brush head unit is detachably or fixedly mounted outside the cylindrical unit, characterized in that: The motor unit is provided with a first gear; the cylindrical unit is provided with a second gear that rotates in cooperation with the first gear; the cylindrical unit is also provided with a gear disk; the gear disk is provided with an internal gear that drives in cooperation with the second gear; the gear disk extends outward from the cylindrical unit and is provided with a fixed end; the brush head unit is detachably connected to the fixed end.

2. The electric brush according to claim 1, characterized in that: The cylindrical unit is further provided with a fixing frame unit; the fixing frame unit includes a first fixing frame and a second fixing frame; the cylindrical unit includes an outer shell, the first fixing frame is connected to the outer shell; the second fixing frame is fixedly connected inside the first fixing frame.

3. An electric brush according to claim 2, characterized in that: The cylindrical unit is also provided with a water outlet component; the water outlet component passes through the second fixing frame and the gear disk; the brush head unit is provided with a through hole; one end of the water outlet component extends to the through hole.

4. An electric brush according to claim 2, characterized in that: The motor unit also includes a motor body; a motor drive shaft is arranged on the motor body; the motor drive shaft passes through a second fixed frame and is connected to a first gear; a first placement position is provided on the second fixed frame; a third gear is rotatably arranged in the first placement position; the third gear rotates relative to the first gear.

5. An electric brush according to claim 4, characterized in that: The second fixed frame is provided with a second placement position; a first bushing is sleeved on the second placement position; the second gear is sleeved on the outer circumference of the first bushing; the first gear and part of the second gear are rotatably connected.

6. An electric brush according to claim 5, characterized in that: The gear disk is fitted with a second bushing on its outer periphery; the side of the second bushing opposite to the gear disk abuts against the first fixed frame; the internal gear is rotatably connected to a portion of the second gear; the internal gear and the first gear are arranged on opposite sides of the second gear.

7. An electric brush according to claim 3, characterized in that: The water outlet assembly includes a water outlet pipe and an adapter pipe; a third placement position is provided inside the second fixing frame and the gear disk; the water outlet pipe is placed in the third placement position; the adapter pipe is connected to the end of the water outlet pipe away from the brush head unit.

8. An electric brush according to claim 1, characterized in that: The brush head unit includes a brush head body and a fixing base; the fixing base is disposed inside the brush head body; a slot is provided on the fixing end, and a locking tooth is provided on the fixing base; the brush head body is engaged with the fixing end through the slot and the locking tooth.

9. An electric brush according to claim 2, characterized in that: A third bushing is provided between the outer casing and the gear disk.

10. An electric brush according to claim 4, characterized in that: The gripping unit or the cylinder unit is equipped with a control component; the control component is electrically connected to the motor unit.

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