Back rubbing device

Abstract

The utility model discloses a back rubbing device which comprises a shell, a back rubbing piece and a back rubbing driving piece for driving the back rubbing piece to rotate are arranged on the shell, the back rubbing piece comprises a rotating disc and a back rubbing head, the rotating disc is fixed on the back rubbing driving piece and synchronously rotates along with the back rubbing driving piece, and the back rubbing head is matched with the rotating disc in a clamping mode. The back rubbing head can be replaced through external force or by means of a tool, and disassembly and assembly are convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to a bathroom technical field especially relates to a back scrubber. BACKGROUND

[0002] The back scrubber is installed on the wall surface of the bathroom and can be lifted through the guide rail to help people clean the back. The existing back scrubber comprises a back scrubbing part and a back scrubbing driving part for driving the back scrubbing part to rotate. The back scrubbing part directly contacts with the skin of the back of the human body. Long-term scrubbing can easily cause the outer surface of the back scrubbing part to soften or wear, which affects the scrubbing effect. The existing back scrubbing part is fixedly connected to the back scrubbing driving part. The two parts are in interference fit or are bonded by glue. The connection is relatively tight and cannot be forcibly removed from the outside. Even if the back scrubbing part is pulled out, the remaining parts can be easily damaged. Therefore, the back scrubber needs to be completely disassembled for replacement operation. SUMMARY

[0003] The utility model aims at overcoming the shortcomings and deficiencies of the prior art and provides a back scrubber.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a back scrubber comprising a shell, the shell is provided with a back scrubbing part and a back scrubbing driving part for driving the back scrubbing part to rotate. The back scrubbing part comprises a turntable and a back scrubbing head. The turntable is fixed to the back scrubbing driving part and rotates with the back scrubbing driving part. The back scrubbing head is connected to the turntable.

[0005] The above-mentioned technical scheme does not need to be disassembled as a whole. The back scrubbing head can be replaced by external force or with the help of a tool. The back scrubbing head is connected to the turntable. The user only needs to find the force point of the back scrubbing head to remove it. Conversely, the back scrubbing head can be assembled by aligning the turntable and pressing it in.

[0006] As a preferred technical scheme of the utility model, the back scrubbing head is provided with a plurality of arc-shaped surrounding plates arranged at intervals on the side facing the turntable and surrounding the outer peripheral wall of the turntable. The outer peripheral wall of the turntable is provided with a plurality of corresponding card slots or a ring-shaped card slot. Each arc-shaped surrounding plate is at least partially connected to the card slot.

[0007] The above-mentioned technical scheme uses a plurality of arc-shaped surrounding plates surrounding the outer periphery of the turntable to realize multi-point cooperation. Each arc-shaped surrounding plate is at least partially connected to the card slot. The clamping effect is good. The back scrubbing head will not easily come out. Whether the turntable and the back scrubbing head will rotate relative to each other depends on the clamping degree between them.

[0008] As a preferred technical scheme of the utility model, the inner side wall of the lower end of the arc-shaped surrounding plate is provided with a corresponding clamping block. The clamping block is connected to the card slot.

[0009] By adopting the technical scheme, when the back scrubbing head is pulled out or pried out, the arc-shaped surrounding plates are expanded outward, so that the clamping blocks are separated from the clamping grooves, and the disassembly is completed; when the back scrubbing head is assembled, the arc-shaped surrounding plates are also expanded, until the clamping blocks enter the clamping grooves, and then the arc-shaped surrounding plates are reset, and the replacement of the back scrubbing head is completed.

[0010] As a preferred technical scheme of the utility model, arc-shaped baffles are arranged between the two adjacent arc-shaped surrounding plates, and the inner walls of the arc-shaped baffles are at least partially arranged on the outer peripheral wall of the rotating disc.

[0011] By adopting the technical scheme, the contact area between the back scrubbing head and the rotating disc is larger due to the arrangement of the arc-shaped baffles, the back scrubbing head can be clamped on the rotating disc based on the elasticity of the back scrubbing head, the rotating disc and the back scrubbing head are not easily rotated, and the arc-shaped baffles and the arc-shaped surrounding plates are arranged with notches, are independent of each other, are easily deformed during disassembly, and the disassembly is labor-saving.

[0012] As a preferred technical scheme of the utility model, the shell is provided with a mounting groove for placing the back scrubbing member, and the back scrubbing head is located in the mounting groove and at least partially exposed outside the mounting groove.

[0013] By adopting the technical scheme, the user can directly pinch or clamp the back scrubbing head by means of a tool, and separate the back scrubbing head from the rotating disc under the action of an external force.

[0014] As a preferred technical scheme of the utility model, a circumferential avoiding groove is formed between the outer peripheral wall of the back scrubbing head and the inner peripheral wall of the mounting groove.

[0015] By adopting the technical scheme, the user can use a tool to enter the avoiding groove and lift out the back scrubbing head.

[0016] As a preferred technical scheme of the utility model, the side of the shell facing the back of the human body is protruded to form a ring-shaped mounting portion and functional buttons arranged between adjacent ring-shaped mounting portions, the upper surface of the functional buttons is lower than the upper surface of the ring-shaped mounting portion, and the mounting groove is arranged in the ring-shaped mounting portion.

[0017] By adopting the technical scheme, the back scrubbing head is higher than the functional buttons, and the back scrubbing head on the ring-shaped mounting portion is preferentially touched during scrubbing, and the functional buttons are not mistakenly touched.

[0018] As a preferred technical scheme of the utility model, the back scrubbing head comprises a plastic member and a flexible scrubbing sleeve sleeved outside the plastic member.

[0019] The plastic part provides certain strength and will not be easily deformed when contacting with the back, and a flexible back rubbing sleeve is additionally arranged outside the plastic part, which is more skin-friendly and comfortable in contact, and the flexible back rubbing sleeve can be made of silica gel or rubber or other skin-friendly flexible materials.

[0020] As a preferred technical scheme of the utility model, the positioning structure is arranged between the upper surface of the rotating disc and the lower surface of the back rubbing head to limit relative rotation of the two, the positioning structure comprises a positioning groove and a positioning column in plug-in cooperation with the positioning groove, the upper surface of the rotating disc is provided with the positioning column or the positioning groove, and the lower surface of the back rubbing head is provided with the positioning groove or the positioning column.

[0021] As a preferred technical scheme of the utility model, the positioning groove is arranged in two and symmetrically arranged on the upper surface of the rotating disc, the positioning column is arranged in two and symmetrically arranged on the lower surface of the back rubbing head, and the positioning groove and the positioning column are in one-to-one correspondence; or the positioning groove is arranged in three and equally angularly arranged along the circumferential direction on the upper surface of the rotating disc, the positioning column is arranged in three and equally angularly arranged along the circumferential direction on the lower surface of the back rubbing head, and the positioning groove and the positioning column are in one-to-one correspondence.

[0022] The rotating disc and the back rubbing head rotate synchronously, the scrubbing effect is good, and the situation that the rotating disc rotates on one side and the back rubbing head cannot rotate in contact with the back due to service life (poor clamping effect) is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 is a structural schematic view of the utility model;

[0024] Figure 2 is a top view of the utility model;

[0025] Figure 3 is a sectional view of A-A of the utility model;

[0026] Figure 4 is Figure 3 is an enlarged view of part B;

[0027] Figure 5 is a structural schematic view of the back rubbing part in the utility model;

[0028] Figure 6 is a structural schematic view of the back rubbing head in the utility model;

[0029] Figure 7 is a structural schematic view of the rotating disc in the utility model;

[0030] Figure 8 is a structural schematic view of the utility model without the back rubbing part.

[0031] Reference numerals: 1. Housing; 2. Back-rubbing component; 3. Back-rubbing drive component; 4. Turntable; 5. Back-rubbing head; 6. Arc-shaped enclosure; 7. Slot; 8. Block; 9. Arc-shaped baffle; 10. Notch; 11. Mounting slot; 12. Clearance slot; 13. Annular mounting part; 14. Function button; 15. Plastic part; 16. Flexible back-rubbing sleeve; 17. Positioning slot; 18. Positioning post. Detailed Implementation

[0032] To make the technical means, creative features, and achieved objectives and effects of this utility model easier to understand, the present utility model is further described below with reference to specific embodiments and accompanying drawings. However, the following embodiments are merely preferred embodiments of this utility model and not all of them. Other embodiments obtained by those skilled in the art based on the embodiments described in the implementation plan without creative effort are all within the protection scope of this utility model.

[0033] The specific embodiments of this utility model are described below with reference to the accompanying drawings.

[0034] like Figures 1-8 The back scrubber shown includes a housing 1, a back scrubbing component 2 and a back scrubbing drive 3 for driving the back scrubbing component 2 to rotate. The back scrubbing component 2 includes a turntable 4 and a back scrubbing head 5. The turntable 4 is fixed on the back scrubbing drive 3 and rotates synchronously with the back scrubbing drive 3. The back scrubbing head 5 is engaged with the turntable 4. In this embodiment, the back scrubbing drive 3 is preferably a motor, but it can also be an electric cylinder or a pneumatic cylinder. The back scrubbing drive 3 can be controlled by a PLC control circuit, which is existing technology and does not involve any improvement or innovation in the system program. Therefore, it will not be described in detail here. The back scrubber can be installed on the bathroom wall without nails or with a lifting rail for height adjustment. It can be applied to various scenarios and is not limited to the above two usage methods. The purpose of this application is to provide a technical solution for a replaceable back scrubbing head 5.

[0035] No complete disassembly is required. The back scrubbing head 5 can be replaced by external force or with the help of tools. It is easy to disassemble and assemble. The back scrubbing head 5 and the turntable 4 are engaged. The user only needs to find the point of force of the back scrubbing head 5 to remove the back scrubbing head 5. Conversely, the back scrubbing head 5 can be aligned with the turntable 4 and pressed in to complete the assembly.

[0036] The back-rubbing head 5 has multiple arc-shaped surrounding plates 6 arranged at intervals around the outer peripheral wall of the turntable 4 on the side facing the turntable 4. The outer peripheral wall of the turntable 4 is provided with multiple slots 7 corresponding to the arc-shaped surrounding plates 6, or the outer peripheral wall of the turntable 4 is provided with a ring-shaped slot 7. Each arc-shaped surrounding plate 6 is at least partially engaged with the slot 7.

[0037] Multiple arc-shaped plates 6 surrounding the turntable 4 are used to achieve multi-point cooperation. Each arc-shaped plate 6 is at least partially engaged with the slot 7, resulting in a good clamping effect. The back-rubbing head 5 will not easily come out. Whether the turntable 4 and the back-rubbing head 5 will rotate relative to each other depends on the degree of clamping between them.

[0038] The inner side wall of the lower end of the arc-shaped panel 6 is provided with a locking block 8 corresponding to the locking groove 7. The locking block 8 engages with the locking groove 7. When the back-rubbing head 5 is pulled out or pried, the arc-shaped panel 6 will open outward, allowing the locking block 8 to disengage from the locking groove 7, thus completing the disassembly. During assembly, the arc-shaped panel 6 is also opened until the locking block 8 enters the locking groove 7, after which the arc-shaped panel 6 returns to its original position, completing the replacement of the back-rubbing head 5.

[0039] An arc-shaped baffle 9 is provided between two adjacent arc-shaped partitions 6. The inner sidewall of the arc-shaped baffle 9 is at least partially attached to the outer peripheral wall of the turntable 4. Each arc-shaped baffle 9 forms a gap 10 between its two sides and the adjacent arc-shaped partition 6. By setting multiple arc-shaped baffles 9, the contact area between the back-rubbing head 5 and the turntable 4 is increased. Since the arc-shaped baffle 9 is at least partially attached to the back-rubbing head 5, the back-rubbing head 5 can be locked onto the turntable 4 based on its own elasticity. The turntable 4 and the back-rubbing head 5 will not easily rotate. Furthermore, the arc-shaped baffle 9 and the arc-shaped partition 6 are provided with gaps 10, and they are independent of each other. They are easy to deform during disassembly and assembly, and disassembly is effortless.

[0040] The housing 1 is provided with a mounting groove 11 for placing the back scrubbing part 2. The back scrubbing head 5 is located in the mounting groove 11 and at least part of the back scrubbing head 5 is exposed outside the mounting groove 11, providing a hand position for the user to hold directly or use a tool to clamp the back scrubbing head 5, and separate the back scrubbing head 5 from the turntable 4 under the action of external force.

[0041] A clearance groove 12 is formed between the outer peripheral wall of the back-rubbing head 5 and the inner peripheral wall of the mounting groove 11. The user can use a tool to pry the back-rubbing head 5 out by going into the clearance groove 12.

[0042] The housing 1 has a raised ring-shaped mounting portion 13 on the side facing the back of the human body, and a function button 14 is set on the adjacent ring-shaped mounting portion 13. The upper surface of the function button 14 is lower than the upper surface of the ring-shaped mounting portion 13. The mounting groove 11 is opened in the ring-shaped mounting portion 13, so that the back scrubbing head 5 is higher than the function button 14. When scrubbing, the back will first touch the back scrubbing head 5 on the ring-shaped mounting portion 13, and will not accidentally touch the function button 14. The function button 14 has one or more modes, depending on the control circuit. This is the prior art and is not an improvement of this application, so it is not described in detail.

[0043] The back rubbing head 5 comprises a plastic piece 15 and a flexible back rubbing sleeve 16 sleeved outside the plastic piece 15, the plastic piece 15 provides certain strength and will not be easily deformed when contacting the back, and the flexible back rubbing sleeve 16 is additionally arranged outside the plastic piece 15, which is more skin-friendly and comfortable to contact, the flexible back rubbing sleeve 16 can be made of silica gel or rubber or other flexible skin-friendly materials.

[0044] The positioning structure arranged between the upper surface of the rotating disc 4 and the lower surface of the back rubbing head 5 is used for limiting the relative rotation of the rotating disc 4 and the back rubbing head 5, the positioning structure comprises a positioning groove 17 and a positioning column 18 in plug-in cooperation with the positioning groove 17, the upper surface of the rotating disc 4 is provided with the positioning column 18 or the positioning groove 17, and the lower surface of the back rubbing head 5 is provided with the positioning groove 17 or the positioning column 18.

[0045] The positioning groove 17 is arranged in two and symmetrically arranged on the upper surface of the rotating disc 4, the positioning column 18 is arranged in two and symmetrically arranged on the lower surface of the back rubbing head 5, and the positioning groove 17 and the positioning column 18 correspond to each other; or the positioning groove 17 is arranged in three and symmetrically arranged on the upper surface of the rotating disc 4, the positioning column 18 is arranged in three and symmetrically arranged on the lower surface of the back rubbing head 5, and the positioning groove 17 and the positioning column 18 correspond to each other.

[0046] The rotating disc 4 and the back rubbing head 5 rotate synchronously, the washing effect is good, and the situation that the rotating disc 4 rotates on one side and the back rubbing head 5 cannot rotate when contacting the back due to the service life (the clamping effect is poor) is avoided.

[0047] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above embodiments, the above embodiments and the description in the specification are only preferred examples of the utility model and are not used to limit the utility model, various changes and improvements of the utility model can be made without departing from the spirit and range of the utility model, the changes and improvements all fall within the scope of the utility model claimed, and the scope of protection of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A back scrubbing device, comprising a housing (1), wherein a back scrubbing component (2) is disposed on the housing (1) and a back scrubbing drive component (3) for driving the back scrubbing component (2) to rotate, characterized in that: The back-rubbing component (2) includes a turntable (4) and a back-rubbing head (5). The turntable (4) is fixed on the back-rubbing drive component (3) and the turntable (4) rotates with the back-rubbing drive component (3). The back-rubbing head (5) is engaged with the turntable (4). The back-rubbing head (5) has multiple arc-shaped surrounding plates (6) arranged at intervals around the outer peripheral wall of the turntable (4) on the side facing the turntable (4). The outer peripheral wall of the turntable (4) is provided with multiple slots (7) corresponding to the arc-shaped surrounding plates (6) or the outer peripheral wall of the turntable (4) is provided with a ring-shaped slot (7). Each arc-shaped surrounding plate (6) is at least partially engaged with the slot (7). An arc-shaped baffle (9) is provided between two adjacent arc-shaped enclosures (6). The inner sidewall of the arc-shaped baffle (9) is at least partially attached to the outer peripheral wall of the turntable (4). Each arc-shaped baffle (9) forms a gap (10) between its two sides and the adjacent arc-shaped enclosure (6).

2. The back scrubber according to claim 1, characterized in that: The inner side wall of the lower end of the arc-shaped enclosure (6) is provided with a locking block (8) corresponding to the locking groove (7), and the locking block (8) engages with the locking groove (7).

3. The back scrubber according to claim 1, characterized in that: The housing (1) is provided with a mounting groove (11) for placing the back-rubbing part (2), and the back-rubbing head (5) is located in the mounting groove (11) and the back-rubbing head (5) is at least partially exposed in the mounting groove (11).

4. The back scrubber according to claim 3, characterized in that: A clearance groove (12) is formed between the outer peripheral wall of the back-rubbing head (5) and the inner peripheral wall of the mounting groove (11).

5. The back scrubber according to claim 3 or 4, characterized in that: The housing (1) has a ring-shaped mounting part (13) protruding on the side facing the back of the human body, and a function button (14) is provided on the adjacent ring-shaped mounting part (13). The upper surface of the function button (14) is lower than the upper surface of the ring-shaped mounting part (13), and the mounting groove (11) is opened in the ring-shaped mounting part (13).

6. The back scrubber according to claim 1, 3, or 4, characterized in that: The back-rubbing head (5) includes a plastic part (15) and a flexible back-rubbing sleeve (16) sleeved on the plastic part (15).

7. The back scrubber according to claim 1, 2, 3, or 4, characterized in that: A positioning structure is provided between the upper surface of the turntable (4) and the lower surface of the back-rubbing head (5) to restrict their relative rotation. The positioning structure includes a positioning groove (17) and a positioning post (18) that is inserted into the positioning groove (17). The upper surface of the turntable (4) is provided with a positioning post (18) or a positioning groove (17), and the lower surface of the back-rubbing head (5) is provided with a positioning groove (17) or a positioning post (18).

8. The back scrubber according to claim 7, characterized in that: Two positioning grooves (17) are provided and symmetrically arranged on the upper surface of the turntable (4), and two positioning posts (18) are provided and symmetrically arranged on the lower surface of the back-rubbing head (5). The positioning grooves (17) and positioning posts (18) correspond one-to-one; or, three positioning grooves (17) are provided and arranged at equal angles along the circumference on the upper surface of the turntable (4), and three positioning posts (18) are provided and arranged at equal angles along the circumference on the lower surface of the back-rubbing head (5). The positioning grooves (17) and positioning posts (18) correspond one-to-one.

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