Electric bath assisting machine
By designing the transmission device in the electric bathing assistant, the cleaning roller brush rotates in the opposite direction, and automatically maintains skin contact with the negative pressure suction force, the problem of manual pressing of the existing device is solved, achieving an efficient and comfortable cleaning effect.
Patent Information
- Application Number
- CN202421513092.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-28
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-06-28
AI Technical Summary
The existing bathing assist devices require staff to manually apply pressure to keep the bathing roller brush in contact with human skin, resulting in inconvenience in use.
An electric bathing machine is designed, by providing two cleaning roller brushes to rotate in opposite directions, and using negative pressure suction force to automatically contact the roller brush. The transmission device includes first and second transmission mechanisms, and the driving member drives the gear train to drive the roller brush to rotate, generating suction force to pull the skin and the roller brush gap movement.
It realizes that the roller brush can keep in contact with the skin without manual pressure pressing, improves cleaning efficiency and comfort, and avoids stress damage to human skin.
Smart Images

Figure CN223111617U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of scrubbing machines, and particularly to an electric bathing assistance machine. Background Art
[0002] With the acceleration of people's life rhythm, more and more people need to efficiently complete body cleaning in a short time. In related technologies, a bathing assistance device includes a driving member, a worm and worm gear transmission mechanism, and a bathing brush. The power output end of the driving member is connected to the worm, the worm meshes with the worm gear, the worm gear is connected to the bathing rotary brush, the driving member drives the worm to rotate, the worm drives the worm gear to rotate, the worm gear drives the connected bathing rotary brush to rotate, and the outer peripheral surface of the bathing rotary brush contacts the human skin and cleans the dirt on the surface of the human skin. When the bathing assistance device works, it is necessary for the staff to apply a pressing force to keep the outer peripheral surface of the bathing rotary brush in contact with the human skin all the time. Summary of the Invention
[0003] Based on this, in view of the problem that when the existing bathing assistance device works, it is necessary for the staff to apply a pressing force to keep the outer peripheral surface of the bathing rotary brush in contact with the human skin all the time, it is necessary to provide an electric bathing assistance machine.
[0004] An electric bathing assistance machine includes:
[0005] A cleaning assembly including at least one cleaning rotary brush, and a cleaning surface is provided on the outer peripheral surface of each cleaning rotary brush;
[0006] A transmission device including a first transmission mechanism, and the first transmission mechanism includes a first input gear and a first output gear that mesh with each other;
[0007] A driving member, and a power output shaft of the driving member is in transmission connection with the first input gear;
[0008] Each cleaning rotary brush is in transmission connection with the first output gear and can rotate around its own axis under the drive of the first output gear;
[0009] The cleaning assembly includes two cleaning rotary brushes arranged at intervals, and the axes of the two cleaning rotary brushes are located in the same plane and are parallel to each other;
[0010] The transmission device further includes a second transmission mechanism, the second transmission mechanism includes a first power input end and two second power output ends, the first power input end is in transmission connection with the first output gear, and each second power output end is respectively in transmission connection with a cleaning rotary brush;
[0011] Among the two cleaning rotary brushes, one cleaning rotary brush is configured to rotate clockwise around its own axis driven by the corresponding second power output end, and the other cleaning rotary brush is configured to rotate counterclockwise around its own axis driven by the corresponding second power output end, so as to generate negative pressure at the gap between the two cleaning rotary brushes.
[0012] In one embodiment, the second transmission mechanism includes a second input gear, a second intermediate gear, and a second output gear that are sequentially meshed and transmitted, and the second input gear is coaxially connected to the first output gear;
[0013] The second input gear is the first power input end, the second intermediate gear is one of the second power output ends, and the second output gear is the other second power output end;
[0014] Among the two cleaning rotary brushes, one cleaning rotary brush is in transmission connection with the second intermediate gear, and the other cleaning rotary brush is in transmission connection with the second output gear.
[0015] In one embodiment, the transmission device further includes a third transmission mechanism, and the third transmission mechanism includes two third transmission gears. One third transmission gear is meshed with the second intermediate gear, and the other third transmission gear is meshed with the second output gear;
[0016] The two third transmission gears are arranged in one-to-one correspondence with the two cleaning rotary brushes, and the rotating shaft of each third transmission gear is coaxially connected to the corresponding cleaning rotary brush.
[0017] In one embodiment, the cleaning rotary brush is sleeved on the rotating shaft of the third transmission gear. A first groove is provided on the contact surface between the cleaning rotary brush and the rotating shaft of the corresponding third transmission gear, and a first convex block is provided on the contact surface between the rotating shaft of the third transmission gear and the corresponding cleaning rotary brush. The first groove and the first convex block are in concave-convex matching.
[0018] In one embodiment, the axis of the second input gear and the axis of the second intermediate gear are in the same plane and are parallel to each other. The axis of the second intermediate gear and the axis of the second output gear are in the same plane and are parallel to each other;
[0019] The axis of the second intermediate gear and the axis of the corresponding third transmission gear are in the same plane and are parallel to each other. The axis of the second output gear and the axis of the corresponding third transmission gear are in the same plane and are parallel to each other;
[0020] The axis of each cleaning rotary brush is collinear with the axis of the corresponding third transmission gear.
[0021] In one embodiment, the electric bath assisting machine further includes a blocking member located between the two cleaning roller brushes. The blocking member extends in a first direction, which is the extending direction of any one of the cleaning roller brushes. A plurality of blocking teeth arranged at intervals in the first direction are provided on one side of the blocking member close to each cleaning roller brush.
[0022] In one embodiment, the electric bath assisting machine further includes a liquid storage tank provided with a cleaning liquid inlet facing the gap between the two cleaning roller brushes.
[0023] In one embodiment, the cleaning assembly includes a cleaning roller brush, which includes a roller, a buffer member, and a cleaning member. The roller is in transmission connection with the first output gear. The buffer member is sleeved on the roller, and the cleaning member is sleeved on the buffer member. The outer peripheral surface of the cleaning member is configured as a cleaning surface.
[0024] In one embodiment, the electric bath assisting machine further includes a control assembly, which includes a control board and a battery. The battery is used to supply power to the control board and the driving member, and the control board is electrically connected to the driving member.
[0025] In this embodiment, the driving member drives the first input gear to rotate. The first input gear drives the first output gear to rotate. The first output gear drives the first power input end in the second transmission mechanism to rotate. The first power input end drives the two second power output ends to move. The two second power output ends drive the corresponding cleaning roller brushes to rotate. Each cleaning roller brush slides relative to the human skin surface and cleans the human skin surface. During this process, by rotating the two cleaning roller brushes in opposite directions, a negative pressure is generated at the gap between the two cleaning roller brushes, which can lift the skin on the human body surface. That is, a negative pressure between the two cleaning roller brushes generates a suction force F, and this suction force F pulls the skin on the human body surface towards the gap between the two cleaning roller brushes.
[0026] In summary, it can be seen that in the electric bath assisting machine of this embodiment, by setting the two cleaning roller brushes to rotate in opposite directions, a suction force F can be generated to pull the skin on the human body surface towards the gap between the two cleaning roller brushes, so that the skin on the human body surface automatically keeps in contact with the cleaning roller brushes. The staff does not need to manually apply a pressing force to the cleaning roller brushes. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] To more clearly illustrate the technical solutions in the embodiments or exemplary embodiments of the present application, the following will briefly introduce the drawings required for the description of the embodiments or exemplary embodiments. Obviously, the drawings in the following description are only some embodiments of the present application. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.
[0028] Figure 1 Structural schematic diagram of an electric bath-assisting machine in an embodiment of the present application.
[0029] Figure 2 For Figure 1 Structural schematic diagram of the first transmission mechanism shown.
[0030] Figure 3 For Figure 2 Partial structural schematic diagram of the first transmission mechanism shown.
[0031] Figure 4 For Figure 2 Assembly schematic diagram of the first transmission mechanism and the second input gear shown.
[0032] Figure 5 Structural schematic diagram of the second transmission mechanism of an electric bath-assisting machine in an embodiment of the present application.
[0033] Figure 6 For Figure 5 Assembly schematic diagram of the second transmission mechanism and the third transmission mechanism shown.
[0034] Figure 7 For Figure 5 Assembly schematic diagram of the second transmission mechanism and the blocking member shown.
[0035] Figure 8 Assembly schematic diagram of the first fixing frame, the third transmission gear, the blocking member, the liquid storage tank, and the second fixing frame of an electric bath-assisting machine in an embodiment of the present application.
[0036] Figure 9 For Figure 8 Assembly schematic diagram of the first fixing frame, the third transmission gear, the blocking member, the liquid storage tank, and the second fixing frame of the electric bath-assisting machine shown.
[0037] Figure 10 For Figure 1 Structural schematic diagram of the electric bath-assisting machine when the cleaning assembly has only one cleaning brush roller.
[0038] Figure 11 Structural schematic diagram of the connecting device in an embodiment of the present application.
[0039] Figure 12 For Figure 11Schematic diagram of the assembly of the third housing and the support shaft in the connection device shown.
[0040] Figure 13 Schematic diagram of the assembly of the cleaning component, transmission device, driving member, liquid storage tank, second fixing bracket and connection device in an embodiment of the present application.
[0041] Figure 14 Schematic diagram of the assembly of the control component and the driving member in an embodiment of the present application.
[0042] Figure 15 is Figure 14 Rear view of the electric bath assisting machine shown.
[0043] Reference numerals:
[0044] Electric bath assisting machine 100;
[0045] Cleaning component 110, cleaning brush 111;
[0046] Transmission device 120, first transmission mechanism 121, first input gear 1211, first output gear 1212, first mounting plate 1213, first positioning plate 1214, first connecting column 1215, first housing 1216, second housing 1217, second transmission mechanism 122, second input gear 1221, second intermediate gear 1222, second output gear 1223, first fixing bracket 1224, third transmission mechanism 123, third transmission gear 1231, first convex block 1232;
[0047] Driving member 130;
[0048] Blocking member 140, blocking teeth 141;
[0049] Liquid storage tank 150, liquid storage tank body 151, first liquid storage shell 1511, second liquid storage shell 1512, cleaning liquid inlet 152;
[0050] Second fixing bracket 160, first fixing shaft 161;
[0051] Connection device 170, third housing 171, second convex block 1711, fourth housing 172, support shaft 173;
[0052] Control component 180, control board 181, battery 182, button 183, first indicator light 184, second indicator light 185;
[0053] Handle 190. Detailed implementation manners
[0054] To make the above objects, features, and advantages of the present application more apparent and understandable, the following provides a detailed description of the specific embodiments of the present application with reference to the accompanying drawings. Many specific details are set forth in the following description to facilitate a full understanding of the present application. However, the present application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without departing from the spirit of the present application. Therefore, the present application is not limited by the specific embodiments disclosed below.
[0055] In the description of the present application, it should be understood that if terms such as "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. appear, the orientation or positional relationship indicated by these terms is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present application.
[0056] In addition, if terms such as "first" and "second" appear, these terms are only used for descriptive purposes and should not be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include at least one such feature. In the description of the present application, if the term "plurality" appears, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise specifically and clearly defined.
[0057] In the present application, unless otherwise clearly specified and limited, if terms such as "install", "connect", "couple", "fix", etc. appear, these terms should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements or the interaction relationship between two elements, unless otherwise clearly limited. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.
[0058] In this application, unless otherwise clearly specified and defined, when a first feature is described as being "on" or "under" a second feature or the like, it may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, the first feature being "above", "over" and "on top of" the second feature may mean that the first feature is directly above or obliquely above the second feature, or simply indicates that the first feature has a higher horizontal height than the second feature. The first feature being "under", "below" and "beneath" the second feature may be that the first feature is directly below or obliquely below the second feature, or simply indicates that the first feature has a lower horizontal height than the second feature.
[0059] It should be noted that if an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or there may also be an intermediate element. If an element is considered to be "connected" to another element, it can be directly connected to the other element or there may be an intermediate element at the same time. If so, the terms "vertical", "horizontal", "up", "down", "left", "right" and similar expressions used in this application are only for the purpose of illustration and do not represent the only implementation.
[0060] Please refer to Figures 1 to 3 , Figure 1 which shows a schematic structural diagram of an electric bath assisting machine 100 in an embodiment of the present application. An electric bath assisting machine 100 provided in an embodiment of the present application includes a cleaning assembly 110, a transmission device 120 and a driving member 130. The cleaning assembly 110 includes at least one cleaning roller brush 111, and a cleaning surface (not shown) is provided on the outer peripheral surface of each cleaning roller brush 111. The transmission device 120 includes a first transmission mechanism 121. The first transmission mechanism 121 includes a first input gear 1211 and a first output gear 1212 that mesh with each other. The power output shaft of the driving member 130 is in transmission connection with the first input gear 1211, and each cleaning roller brush 111 is in transmission connection with the first output gear 1212 and can rotate around its own axis under the drive of the first output gear 1212. The cleaning assembly 110 includes two cleaning roller brushes 111 arranged at intervals. The axes of the two cleaning roller brushes 111 are located in the same plane and are parallel to each other. The transmission device 120 further includes a second transmission mechanism 122. The second transmission mechanism 122 includes a first power input end (not shown) and two second power output ends (not shown). The first power input end is in transmission connection with the first output gear 1212, and each second power output end is respectively in transmission connection with a cleaning roller brush 111. Among the two cleaning roller brushes 111, one cleaning roller brush 111 is configured to rotate clockwise around its own axis under the drive of the corresponding second power output end, and the other cleaning roller brush 111 is configured to rotate counterclockwise around its own axis under the drive of the corresponding second power output end to generate negative pressure at the gap between the two cleaning roller brushes 111.
[0061] In this embodiment, the driving member 130 drives the first input gear 1211 to rotate. The first input gear 1211 drives the first output gear 1212 to rotate. The first output gear 1212 drives the first power input end in the second transmission mechanism 122 to rotate. The first power input end drives the two second power output ends to move. The two second power output ends drive the corresponding cleaning brushes 111 to rotate. Each cleaning brush 111 slides relative to the human skin surface and cleans the human skin surface. During this process, by rotating the two cleaning brushes 111 in opposite directions, a negative pressure is generated at the gap between the two cleaning brushes 111, which can lift the skin on the human surface. That is, a negative pressure between the two cleaning brushes 111 generates a suction force F (not shown). This suction force F pulls the skin on the human surface towards the gap between the two cleaning brushes 111.
[0062] In summary, it can be seen that in the electric bath assisting machine 100 of this embodiment, by setting the two cleaning brushes 111 to rotate in opposite directions, a suction force F can be generated to pull the skin on the human surface towards the gap between the two cleaning brushes 111, so that the skin on the human surface automatically keeps in contact with the cleaning brushes 111; the staff does not need to manually apply a pressing force to the cleaning brushes 111.
[0063] In some embodiments, the first transmission mechanism 121 further includes a first housing 1216 and a second housing 1217. The second housing 1217 covers one side of the first housing 1216 and jointly forms a first transmission chamber (not shown) with the first housing 1216. The first input gear 1211 and the first output gear 1212 are both located in the first transmission chamber.
[0064] In some embodiments, a driving tooth (not shown) is provided on the outer peripheral surface of the power output shaft of the driving member 130. The driving tooth extends along the extension direction of the rotating shaft of the first input gear 1211, extends into the first transmission chamber from outside the first transmission mechanism 121 and meshes with the first input gear 1211 for transmission.
[0065] In some embodiments, the first transmission mechanism 121 also includes a first mounting plate 1213, a first positioning plate 1214, and a first connecting column 1215. The first mounting plate 1213 and the first positioning plate 1214 are arranged at intervals in the first transmission chamber. The first positioning plate 1214 is located between the first mounting plate 1213 and the first shell 1216, and is detachably connected to the first shell 1216. One end of the first connecting column 1215 is connected to the first mounting plate 1213, and the other end is connected to the first positioning plate 1214. The first input gear 1211 and the first output gear 1212 are both located between the first mounting plate 1213 and the first positioning plate 1214. The rotating shaft of the first input gear 1211 respectively passes through the first mounting plate 1213 and the first positioning plate 1214, and is rotatably connected to the first mounting plate 1213 and the first positioning plate 1214. The rotating shaft of the first output gear 1212 passes through the first mounting plate 1213, and is rotatably connected to the first mounting plate 1213.
[0066] In some embodiments, a plurality of sequentially meshed transmission gears (not shown) are provided between the first input gear 1211 and the first output gear 1212. Among the plurality of sequentially meshed transmission gears, the first transmission gear meshes with the first input gear 1211, and the last transmission gear meshes with the first output gear 1212.
[0067] In some embodiments, the cleaning roller brush 111 includes a roller member (not shown) and a brush (not shown), and the brush is disposed on the outer peripheral surface of the roller member. For example, the brush can be made of nylon, silicone, PBT plastic, or polypropylene, so as to clean the human skin without causing damage under the high-speed rotating roller member.
[0068] See also Figure 4 and Figure 6 In some embodiments, the second transmission mechanism 122 includes a second input gear 1221, a second intermediate gear 1222 and a second output gear 1223 that are meshed and transmitted in sequence, the second input gear 1221 is coaxially connected to the first output gear 1212, the second input gear 1221 is a first power input end, the second intermediate gear 1222 is a second power output end, and the second output gear 1223 is another second power output end. Among the two cleaning roller brushes 111, one cleaning roller brush 111 is transmission connected to the second intermediate gear 1222, and the other cleaning roller brush 111 is transmission connected to the second output gear 1223.
[0069] In this embodiment, through the meshing transmission between the second intermediate gear 1222 and the second output gear 1223, among the two cleaning brushes 111, one cleaning brush 111 is drivingly connected to the second intermediate gear 1222, and the other cleaning brush 111 is drivingly connected to the second output gear 1223, so that the two cleaning brushes 111 can rotate in opposite directions, thereby facilitating the generation of negative pressure at the gap between the two cleaning brushes 111.
[0070] In some embodiments, the second input gear 1221 is located outside the first transmission mechanism 121. The axis of rotation of the second input gear 1221 is collinear with the axis of rotation of the first output gear 1212. One end of the axis of rotation of the second input gear 1221 extends along the extension direction of the axis of rotation of the first output gear 1212 and extends into the first transmission chamber from outside the first transmission mechanism 121 to be drivingly connected to the axis of rotation of the first output gear 1212.
[0071] In some embodiments, the second transmission mechanism 122 further includes a first fixing bracket 1224. The first fixing bracket 1224 is provided on the side of the first housing 1216 facing away from the second housing 1217 and is connected to the first housing 1216. The second input gear 1221, the second intermediate gear 1222, and the second output gear 1223 are all provided on the side of the first fixing bracket 1224 facing away from the first housing 1216 and are rotatably connected to the first fixing bracket 1224.
[0072] In some embodiments, the contact surface between the first housing 1216 and the first fixing bracket 1224 is provided with a convex block (not shown), and the contact surface between the first fixing bracket 1224 and the first housing 1216 is provided with a groove (not shown). The convex block and the groove are in concave-convex fit. Exemplarily, the convex block can be a cross convex block, and the groove can be a cross groove.
[0073] Please refer to Figure 6 and Figure 7 In some embodiments, the transmission device 120 further includes a third transmission mechanism 123. The third transmission mechanism 123 includes two third transmission gears 1231. One third transmission gear 1231 meshes with the second intermediate gear 1222, and the other third transmission gear 1231 meshes with the second output gear 1223. The two third transmission gears 1231 are arranged in one-to-one correspondence with the two cleaning brushes 111, and the axis of rotation of each third transmission gear 1231 is coaxially connected to the corresponding cleaning brush 111.
[0074] In this embodiment, by engaging a third transmission gear 1231 with a second intermediate gear 1222, the third transmission gear 1231 can be driven by the second intermediate gear 1222 to rotate counterclockwise about its own axis, thereby driving the cleaning brush 111 coaxially connected thereto to rotate counterclockwise about its own axis; by engaging another third transmission gear 1231 with a second output gear 1223, the third transmission gear 1231 can be driven by the second output gear 1223 to rotate clockwise about its own axis, thereby driving the cleaning brush 111 coaxially connected thereto to rotate clockwise about its own axis.
[0075] In some embodiments, both of the two third transmission gears 1231 are disposed on a side of the first fixing bracket 1224 away from the first housing 1216 and are rotatably connected to the first fixing bracket 1224.
[0076] Please refer to Figure 7 and Figure 8 , in some embodiments, the cleaning brush 111 is sleeved on the rotating shaft of the third transmission gear 1231. A first groove 1111 is provided on the contact surface between the cleaning brush 111 and the rotating shaft of the corresponding third transmission gear 1231, and a first protrusion 1232 is provided on the contact surface between the rotating shaft of the third transmission gear 1231 and the corresponding cleaning brush 111. The first groove 1111 and the first protrusion 1232 are in concave-convex matching.
[0077] In this embodiment, by the concave-convex matching between the first groove 1111 on the cleaning brush 111 and the first protrusion 1232 on the rotating shaft of the third transmission gear 1231, on the one hand, the cleaning brush 111 can be prevented from rotating relative to the rotating shaft of the third transmission gear 1231, and on the other hand, it is convenient for the staff to disassemble / assemble the cleaning brush 111 and the rotating shaft of the third transmission gear 1231.
[0078] In some embodiments, the electric bath assisting machine 100 further includes a second fixing bracket 160. The second fixing bracket 160 is disposed on a side of the cleaning brush 111 away from the first fixing bracket 1224 along its own axis and is connected to the first fixing bracket 1224. Two first fixing shafts 161 are provided on a side of the second fixing bracket 160 close to the first fixing bracket 1224. A connecting member (not shown) is sleeved outside each first fixing shaft 161. The two first fixing shafts 161 are arranged in one-to-one correspondence with the two cleaning brushes 111. The axis of each first fixing shaft 161 is collinear with the axis of the corresponding cleaning brush 111. Each cleaning brush 111 is sleeved on the connecting member on the corresponding first fixing shaft 161 and is spline-connected to the connecting member.
[0079] Please refer to Figure 6 and Figure 7, in some embodiments, the axis of the second input gear 1221 and the axis of the second intermediate gear 1222 are in the same plane and parallel to each other. The axis of the second intermediate gear 1222 and the axis of the second output gear 1223 are in the same plane and parallel to each other.
[0080] The axis of the second intermediate gear 1222 and the axis of the corresponding third transmission gear 1231 are in the same plane and parallel to each other. The axis of the second output gear 1223 and the axis of the corresponding third transmission gear 1231 are in the same plane and parallel to each other. The axis of each cleaning brush 111 is collinear with the axis of the corresponding third transmission gear 1231.
[0081] In this embodiment, by setting the axis of the second input gear 1221 and the axis of the second intermediate gear 1222 to be in the same plane and parallel to each other, the meshing between the second input gear 1221 and the second intermediate gear 1222 can be straight-tooth meshing, improving the transmission efficiency between the second input gear 1221 and the second intermediate gear 1222; by setting the axis of the second intermediate gear 1222 and the axis of the second output gear 1223 to be in the same plane and parallel to each other, the meshing between the second intermediate gear 1222 and the second output gear 1223 can be straight-tooth meshing, improving the transmission efficiency between the second intermediate gear 1222 and the second output gear 1223. By setting the axis of the second intermediate gear 1222 and the axis of the corresponding third transmission gear 1231 to be in the same plane and parallel to each other, the meshing between the second intermediate gear 1222 and the corresponding third transmission gear 1231 can be straight-tooth meshing, improving the transmission efficiency between the second intermediate gear 1222 and the corresponding third transmission gear 1231. By setting the axis of the second output gear 1223 and the axis of the corresponding third transmission gear 1231 to be in the same plane and parallel to each other, the meshing between the second output gear 1223 and the corresponding third transmission gear 1231 can be straight-tooth meshing, improving the transmission efficiency between the second output gear 1223 and the corresponding third transmission gear 1231. By setting the axis of each cleaning brush 111 to be collinear with the axis of the corresponding third transmission gear 1231, it is prevented that each cleaning brush 111 actively applies pressure to the human skin surface when moving driven by the corresponding third transmission gear 1231, damaging the human skin.
[0082] In some embodiments, the second input gear 1221, the second intermediate gear 1222, the second output gear 1223, and the third transmission gear 1231 are all helical gears.
[0083] Please refer to Figure 7 and Figure 8, in some embodiments, the electric bath assisting machine 100 further includes a blocking member 140. The blocking member 140 is located between the two cleaning brush rollers 111. The blocking member 140 extends in a first direction, and the first direction is the extending direction of any one of the cleaning brush rollers 111. A plurality of blocking teeth 141 arranged at intervals along the first direction are provided on one side of the blocking member 140 close to each cleaning brush roller 111.
[0084] In this embodiment, by providing the blocking member 140 between the two cleaning brush rollers 111, the human body surface skin can be lifted to contact the blocking member 140 under the negative pressure between the two cleaning brush rollers 111 and then stop moving, preventing the electric bath assisting machine 100 from over-lifting the human body surface skin and damaging the human skin. By providing a plurality of blocking teeth 141 arranged at intervals along the first direction on one side of the blocking member 140 close to each cleaning brush roller 111, it is convenient for the cleaning liquid (not shown) on the human skin surface to enter between the two cleaning brush rollers 111 from the gap between two adjacent blocking teeth 141 under the negative pressure between the two cleaning brush rollers 111.
[0085] In some embodiments, the blocking member 140 is located between the first fixing frame 1224 and the second fixing frame 160. One end of the blocking member 140 along the first direction is connected to the first fixing frame 1224, and the other end is connected to the second fixing frame 160.
[0086] Please refer to Figures 7 to 9 , in some embodiments, the electric bath assisting machine 100 further includes a liquid storage tank 150. A cleaning liquid inlet 152 is provided on the liquid storage tank 150, and the cleaning liquid inlet 152 faces the gap between the two cleaning brush rollers 111.
[0087] In this embodiment, by providing the cleaning liquid inlet 152 on the liquid storage tank 150 and making the cleaning liquid inlet 152 face the gap between the two cleaning brush rollers 111, the cleaning liquid on the human skin surface can enter the liquid storage tank 150 from the cleaning liquid inlet 152 after entering between the two cleaning brush rollers 111 from the gap between two adjacent blocking teeth 141 under the negative pressure between the two cleaning brush rollers 111.
[0088] In some embodiments, a cleaning liquid outlet (not shown) is further provided on the liquid storage tank 150. The cleaning liquid entering the liquid storage tank 150 from the cleaning liquid inlet 152 can flow out from the cleaning liquid outlet and flow back to the cleaning surface of the cleaning brush roller 111 for use.
[0089] In some embodiments, the cleaning liquid inlet 152 can also be used as the cleaning liquid outlet, that is, the cleaning liquid can flow into the liquid storage tank 150 from the cleaning liquid inlet 152 or flow out of the liquid storage tank 150 from the cleaning liquid inlet 152.
[0090] In some embodiments, the liquid tank 150 is located on one side of the blocking member 140 along the third direction, the third direction is perpendicular to the first direction and the second direction, the second direction is in the plane where the axes of the two cleaning roller brushes 111 are located, and is perpendicular to the axes of the two cleaning roller brushes 111. A cleaning liquid inlet 152 is provided on the side of the liquid tank 150 close to the blocking member 140.
[0091] In some embodiments, the liquid tank 150 includes a liquid tank body 151. The liquid tank body 151 is located on one side of the blocking member 140 along the third direction. One end of the liquid tank body 151 is connected to the first fixing frame 1224, and the other end is connected to the second fixing frame 160. A cleaning liquid inlet 152 is provided on the side of the liquid tank body 151 close to the blocking member 140.
[0092] In some embodiments, the liquid tank body 151 includes a first liquid tank shell 1511 and a second liquid tank shell 1512. The first liquid tank shell 1511 is located between the first fixing frame 1224 and the second fixing frame 160 and is connected to the first fixing frame 1224. The second liquid tank shell 1512 is connected between the first liquid tank shell 1511 and the second fixing frame 160. The orthographic projection of the first liquid tank shell 1511 on the first fixing frame 1224 coincides with the orthographic projection of the second liquid tank shell 1512 on the first fixing frame 1224.
[0093] In some embodiments, the first liquid tank shell 1511 and the second liquid tank shell 1512 are connected by snap connection.
[0094] In some embodiments, the first liquid tank shell 1511 surrounds the outside of the second input gear 1221.
[0095] Please refer to Figures 10 to 12 , in some embodiments, the cleaning assembly 110 includes one cleaning roller brush 111. The cleaning roller brush 111 includes a roller (not shown), a buffer member (not shown), and a cleaning member (not shown). The roller (not shown) is in transmission connection with the first output gear 1212. The buffer member is sleeved on the roller, and the cleaning member is sleeved on the buffer member. The outer peripheral surface of the cleaning member is configured as a cleaning surface.
[0096] In this embodiment, the driving member 130 drives the first input gear 1211 in the transmission device 120 to rotate around its own axis. The first input gear 1211 drives the engaged first output gear 1212 to rotate. The first output gear 1212 rotates around its own axis and drives the connected roller to rotate around its own axis. The cleaning surface on the outer peripheral surface of the cleaning member slides relative to the user's skin surface to clean the dirt on the user's skin surface. The buffer member can elastically deform when the cleaning member contacts the human skin surface. On the one hand, it increases the contact area between the cleaning member and the human body skin, improving the cleaning efficiency; on the other hand, it improves the fitting degree of the cleaning surface of the cleaning member with the skin of different parts of the human body.
[0097] In some embodiments, the buffer member has water absorption property for maintaining the humidity of the cleaning member. Exemplarily, the buffer member can be a sponge with water absorption property.
[0098] In some embodiments, the cleaning roller brush 111 further includes two blocking members (not shown). The two blocking members are respectively disposed on two sides of the cleaning member along the axis direction of the roller, and are detachably connected to the roller to block the cleaning member from sliding relative to the roller along the axis direction of the roller.
[0099] In some embodiments, the two blocking members are sleeved on the roller and are arranged at intervals along the axis direction of the roller. The buffer member is sleeved on the roller and is located between the two blocking members. The cleaning member is sleeved on the buffer member and is located between the two blocking members.
[0100] In some embodiments, the roller is sleeved on one end of the rotating shaft of the second input gear 1221 away from the first output gear 1212, and is splined to the one end of the rotating shaft of the second input gear 1221 away from the first output gear 1212.
[0101] In some embodiments, the electric bath-assisting machine 100 further includes a connecting device 170. The connecting device 170 includes a third housing 171, a fourth housing 172 and a support shaft 173. The third housing 171 is located on a side of the cleaning roller brush 111 away from the first transmission mechanism 121 along its own axis direction. The fourth housing 172 covers the side of the third housing 171 away from the first transmission mechanism 121 and jointly forms a connecting chamber with the third housing 171. One end of the support shaft 173 penetrates through the third housing 171 and extends into the connecting chamber. The support shaft 173 is rotatably connected to the third housing 171. The axis of the support shaft 173 is collinear with the axis of the rotating shaft of the second input gear 1221. The roller is sleeved on the end of the support shaft 173 away from the third housing 171 and is splined to the end of the support shaft 173 away from the third housing 171.
[0102] In some embodiments, the cleaning assembly 110 further includes a handle 190. The handle 190 is located between the third housing 171 and the first housing 1216. One end of the handle 190 is connected to the third housing 171, and the other end is connected to the first housing 1216.
[0103] In some embodiments, the handle 190 includes a handle chamber (not shown). The driving member 130 is located in the handle chamber. The driving teeth on the power output shaft of the driving member 130 are along the extending direction of the rotating shaft of the first input gear 1211, sequentially penetrate through the handle 190 and the first housing 1216, and finally extend into the first transmission chamber to be meshed with the first input gear 1211 for transmission.
[0104] In some embodiments, a second bump 1711 is provided on the contact surface between the third housing 171 and the handle 190, and a second groove (not shown) is provided on the contact surface between the handle 190 and the third housing 171. The second bump 1711 and the second groove are in concave-convex fit.
[0105] Please refer to Figure 13 , in some embodiments, the connecting device 170 is disposed on the side of the second fixing frame 160 away from the cleaning assembly 110 and is detachably connected to the side of the second fixing frame 160 away from the cleaning assembly 110. Exemplarily, a cross bump is provided on the contact surface between the third housing 171 and the second fixing frame 160, and a cross groove is provided on the contact surface between the second fixing frame 160 and the third housing 171. The cross bump and the cross groove are in concave-convex fit.
[0106] In some embodiments, one end of the support shaft 173 away from the third housing 171 penetrates through the second fixing frame 160, and the second liquid container 1512 is disposed around the outside of the end of the support shaft 173 away from the third housing 171.
[0107] Please refer to Figure 14 and Figure 15 , in some embodiments, the electric bath assisting machine 100 further includes a control component 180. The control component 180 includes a control board 181 and a battery 182. The battery 182 is used to supply power to the control board 181 and the driving member 130. The control board 181 is electrically connected to the driving member 130.
[0108] In this embodiment, since the electric bath assisting machine 100 further includes a control component 180, the control component 180 includes a control board 181 and a battery 182, the battery 182 is used to supply power to the control board 181 and the driving member 130, and the control board 181 is electrically connected to the driving member 130, it is possible to avoid electrically connecting the electric bath assisting machine 100 to a household power socket during use, thereby improving the portability of the electric bath assisting machine 100.
[0109] In some embodiments, both the control board 181 and the battery 182 are located in the handle cavity.
[0110] In some embodiments, the control component 180 further includes a button 183, a first indicator light 184, and a second indicator light 185. The button 183, the first indicator light 184, and the second indicator light 185 are all disposed on the surface of the handle 190. The button 183 is electrically connected to the control board 181 for starting / stopping the electric bath-assisting machine 100 and controlling the rotation speed of the driving member 130. The first indicator light 184 is electrically connected to the control board 181. The first indicator light 184 can emit light when the electric bath-assisting machine 100 is started and go out when the electric bath-assisting machine 100 is turned off. The second indicator light 185 is electrically connected to the control board 181. The second indicator light 185 can emit light with different brightness when the rotation speed of the driving member 130 changes. The first indicator light 184 and the second indicator light 185 emit lights of different colors respectively.
[0111] The technical features of the above-described embodiments can be combined arbitrarily. For the sake of brevity of description, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, it should be considered as the scope described in this specification.
[0112] The above-described embodiments merely represent several implementation manners of the present application. The description thereof is relatively specific and detailed, but it should not be construed as a limitation on the scope of the patent application. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present application, several modifications and improvements can still be made, and these all belong to the protection scope of the present application. Therefore, the protection scope of the patent of the present application shall be subject to the appended claims.
Claims
1. An electric bath-assisting machine, characterized in that, Comprising: A cleaning component including at least one cleaning roller brush, and a cleaning surface is provided on the outer peripheral surface of each said cleaning roller brush; A transmission device including a first transmission mechanism, and the first transmission mechanism includes a first input gear and a first output gear that mesh with each other; A driving member, and a power output shaft of the driving member is in transmission connection with the first input gear; Each said cleaning roller brush is in transmission connection with the first output gear and can rotate around its own axis under the drive of the first output gear; The cleaning component includes two said cleaning roller brushes arranged at intervals, and the axes of the two said cleaning roller brushes are located in the same plane and are parallel to each other; The transmission device further includes a second transmission mechanism, and the second transmission mechanism includes a first power input end and two second power output ends. The first power input end is in transmission connection with the first output gear, and each said second power output end is respectively in transmission connection with a said cleaning roller brush; Among the two said cleaning roller brushes, one said cleaning roller brush is configured to rotate clockwise around its own axis under the drive of the corresponding said second power output end, and the other said cleaning roller brush is configured to rotate counterclockwise around its own axis under the drive of the corresponding said second power output end, so as to generate negative pressure at the gap between the two said cleaning roller brushes.
2. The electric bath-assisting machine according to claim 1, wherein The second transmission mechanism includes a second input gear, a second intermediate gear and a second output gear that are sequentially meshed and transmitted, and the second input gear is coaxially connected with the first output gear; The second input gear is the first power input end, the second intermediate gear is one of the second power output ends, and the second output gear is the other second power output end; Among the two said cleaning roller brushes, one said cleaning roller brush is in transmission connection with the second intermediate gear, and the other said cleaning roller brush is in transmission connection with the second output gear.
3. The electric bath-assisting machine according to claim 2, wherein The transmission device further includes a third transmission mechanism, and the third transmission mechanism includes two third transmission gears. One said third transmission gear meshes with the second intermediate gear, and the other said third transmission gear meshes with the second output gear; The two said third transmission gears are arranged in one-to-one correspondence with the two said cleaning roller brushes, and the rotating shaft of each said third transmission gear is coaxially connected with the corresponding said cleaning roller brush.
4. The electric bath-assisting machine according to claim 3, wherein, The cleaning roller brush is sleeved on the rotating shaft of the third transmission gear. A first groove is provided on the contact surface between the cleaning roller brush and the rotating shaft of the corresponding third transmission gear, and a first convex block is provided on the contact surface between the rotating shaft of the third transmission gear and the corresponding cleaning roller brush. The first groove and the first convex block are in concave-convex matching.
5. The electric bath-assisting machine according to claim 3, wherein, The axis of the second input gear and the axis of the second intermediate gear are located in the same plane and are parallel to each other. The axis of the second intermediate gear and the axis of the second output gear are located in the same plane and are parallel to each other; The axis of the second intermediate gear and the axis of the corresponding third transmission gear are located in the same plane and are parallel to each other. The axis of the second output gear and the axis of the corresponding third transmission gear are located in the same plane and are parallel to each other; The axis of each of the cleaning roller brushes is collinear with the axis of the corresponding third transmission gear.
6. The electric bath-assisting machine according to claim 1, wherein, The electric bath-assisting machine further includes a blocking member, which is located between the two cleaning roller brushes. The blocking member extends in a first direction, and the first direction is the extending direction of any one of the cleaning roller brushes. A plurality of blocking teeth arranged at intervals along the first direction are provided on one side of the blocking member close to each cleaning roller brush.
7. The electric bath-assisting machine according to claim 6, wherein, The electric bath-assisting machine further includes a liquid storage tank, and a cleaning liquid inlet is provided on the liquid storage tank, and the cleaning liquid inlet faces the gap between the two cleaning roller brushes.
8. The electric bath-assisting machine according to claim 1, wherein, The cleaning assembly includes a cleaning roller brush, and the cleaning roller brush includes a roller, a buffer member, and a cleaning member. The roller is in transmission connection with the first output gear, the buffer member is sleeved on the roller, the cleaning member is sleeved on the buffer member, and the outer peripheral surface of the cleaning member is configured as a cleaning surface.
9. The electric bath-assisting machine according to any one of claims 1-8, characterized in that The electric bath-assisting machine further includes a control assembly, and the control assembly includes a control board and a battery. The battery is used to supply power to the control board and the driving member, and the control board is electrically connected to the driving member.