CN212788348U

CN212788348U - Back rubbing machine

Info

Publication number: CN212788348U
Application number: CN202021435216.8U
Authority: CN
Inventors: 李正仪; 李莽
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-14
Filing date: 2020-07-19
Publication date: 2021-03-26
Anticipated expiration: 2030-07-19

Abstract

The utility model discloses a back rubbing machine, which comprises a shell, a driving device and a plurality of back rubs which are arranged on the shell and driven by the driving device, wherein each back rub comprises a circular rubbing disc which is arranged on the shell through a rotating shaft, a plurality of friction heads which are distributed in a ring shape are arranged on the rubbing disc, and the friction heads are made of soft materials; the middle part of each rubbing disc is provided with a circular bristle positioning block, the friction head is arranged on the rubbing disc outside the bristle positioning block and is higher than the bristle positioning block, and the bristle positioning block is provided with dense bristles. The back rubbing device comprises a rubbing head, a rubbing head and a back rubbing head, wherein the rubbing head is made of soft materials, the rubbing head is in contact with the skin of the back, the rubbing head is made of soft materials, the back rubbing head is made of soft materials, the rubbing head has a massaging function, the comfort of the back rubbing is greatly improved, and a user can relax to the maximum degree.

Description

Back rubbing machine

Technical Field

The utility model relates to the technical field of bathing equipment, in particular to a back rubbing machine.

Background

In daily life, the back is not convenient to scrub when bathing because the arms are not enough. At present, passive articles such as brush handles and scrubbing balls are only provided in the market, and the passive articles cannot solve the inconvenient state that the back cannot reach when people take a bath, and the phenomenon is particularly serious for people with inconvenient bodies.

The application number is CN 201621094568.5's patent discloses an automatic back rubbing device of bathing, including taking location guide rail mounting panel, portable electrical apparatus mounting box and rubbing the back head, the positive left and right both sides department of taking location guide rail mounting panel has two relative guide rails, portable electrical apparatus mounting box installs between two guide rails and cooperatees with two guide rails, portable electrical apparatus mounting box embeds there is motor, control circuit board and battery pack, portable electrical apparatus mounting box surface is equipped with control switch mounting hole and rubs the first mounting hole of back, control switch mounting hole department is equipped with control switch, it is equipped with the head of rubbing the back to rub first mounting hole department, it is connected with built-in motor to rub the back head, motor, battery pack, control switch are connected with the control circuit board electricity respectively. Although the bath scrubbing device can automatically move for bath scrubbing, the bath scrubbing device is difficult to scrub cleanly due to the fact that only one back scrubbing head is arranged, the size of the back scrubbing head is large, the coverage area is small, the back scrubbing time is long when the bath scrubbing device is used, the relaxation effect of a user is affected, the comfort is greatly reduced, inconvenience is brought, and the bath scrubbing efficiency is low. Therefore, there is a need for improvements and optimizations to existing back washing machines.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a back rubbing machine, which is convenient for cleaning the back when bathing.

The utility model provides a technical scheme that its technical problem adopted is:

a back rubbing machine comprises a shell, a driving device and a plurality of back rubs which are arranged on the shell and driven by the driving device, wherein each back rub comprises a circular rubbing disc which is arranged on the shell through a rotating shaft, a plurality of friction heads which are distributed in an annular mode are arranged on the rubbing disc, and the friction heads are made of soft materials; the middle part of each rubbing disc is provided with a circular bristle positioning block, the friction head is arranged on the rubbing disc outside the bristle positioning block and is higher than the bristle positioning block, and the bristle positioning block is provided with dense bristles.

The friction heads on each rubbing disc are divided into at least six groups which are distributed along the ring, and each group comprises at least three friction heads which are encircled into a circle.

Each friction head is sleeved with a friction head sleeve made of silica gel.

The driving device is installed in the shell, a synchronizing wheel is installed at the part, inside the shell, of the rotating shaft, a driven gear driven by the driving device is further installed on the rotating shaft of the driving device, and the rotating shaft is connected with a synchronous belt meshed with the synchronizing wheel.

The back eraser is divided into two rows of back eraser groups which are symmetrically arranged on the shell, the driving device is arranged in the shell between the rotating shafts of the two rows of back erasers, the output end of the driving device is provided with a screw rod, two sides of the screw rod are provided with middle gear sets meshed with the screw rod, and the middle gear sets are respectively meshed with the driven gears on the rotating shafts closest to the corresponding sides.

The intermediate gear set comprises a large gear meshed with the screw rod and a small gear meshed with the driven gear.

And a synchronizing wheel is arranged on a rotating shaft of the back eraser at two ends of each row of back eraser group, two synchronizing wheels which are arranged up and down are arranged on a rotating shaft of the middle back eraser, and the two synchronizing wheels on the rotating shaft of the middle back eraser are respectively connected with the synchronizing wheels on the rotating shafts of the back erasers at two sides through a synchronizing belt.

The improved battery pack is characterized in that a driving box, a battery box and a control box are arranged in the shell, the output end of the driving device is arranged in the driving box outwards, a battery pack is arranged in the battery box, a controller is arranged in the control box, a control switch is arranged outside the shell, and the control switch, the driving device and the battery pack are respectively electrically connected with the controller.

The casing includes drain pan and the shell that can fix on the wall, be equipped with the rail that surrounds all synchronizing wheels in on the drain pan, drive box, battery case and control box all set up on the drain pan, the rotatable dress of bearing is passed through to the pivot on the shell.

The utility model has the advantages that: the shell is arranged on the wall, the driving device drives the back eraser to rotate when the back eraser is used, specifically, the driving device drives the rotating shaft of the back eraser to rotate, the rotating shaft drives the rubbing discs to rotate, and the friction head and the bristles in the middle of each rubbing disc rub the back of a user, so that the back of the human body is automatically rubbed, the back eraser is convenient to use, and the problem of difficulty in back rubbing is effectively solved; the back rubbing device comprises a rubbing head, a rubbing head and a back rubbing head, wherein the rubbing head is made of soft materials, the rubbing head is in contact with the skin of the back, the rubbing head is made of soft materials, the back rubbing head is made of soft materials, the rubbing head has a massaging function, the comfort of the back rubbing is greatly improved, and a user can relax to the maximum degree.

Drawings

Fig. 1 is a schematic view of a three-dimensional viewing angle structure according to an embodiment of the present invention;

fig. 2 is a schematic diagram of the internal structure of the embodiment of the present invention;

fig. 3 is a schematic diagram of the engagement between the intermediate gear set and the nearest driven gear in the embodiment of the present invention.

Detailed Description

The present invention will be further explained with reference to the drawings and examples.

Referring to fig. 1 to 3, a back rubbing machine comprises a housing 1, a driving device and a plurality of back rubbings 2 arranged on the housing 1 and driven by the driving device, wherein each back rub 2 comprises a circular rubbing disc 21 mounted on the housing 1 through a rotating shaft 28, a plurality of friction heads 22 distributed in a ring shape are arranged on the rubbing disc 21, and the friction heads 22 are made of soft materials; a circular bristle positioning block 23 is arranged in the middle of each rubbing disc 21, the friction head 22 is arranged on the rubbing disc 21 outside the bristle positioning block 23 and is higher than the bristle positioning block 23, dense bristles are arranged on the bristle positioning block 23, a plurality of layers of bristle positioning grooves 27 which are annularly sleeved are arranged on the bristle positioning block 23, and the bristles are bonded in the bristle positioning grooves 27 layer by layer.

When the shell 1 is installed on a wall, the driving device drives the back eraser 2 to rotate when in use, specifically, the driving device drives the rotating shaft 28 of the back eraser 2 to rotate, the rotating shaft 28 drives the rubbing discs 21 to rotate, and the friction head 22 and the bristles in the middle of each rubbing disc 21 rub against the back of a user, so that the automatic back rubbing of the back of a human body is realized, the use is convenient, and the problem of difficulty in back rubbing is effectively solved; the back rubbing device comprises a rubbing head 22, a rubbing head and a rubbing head, wherein the rubbing head is made of soft materials, the rubbing head is in contact with the skin of the back, the rubbing head has a massage function, the comfort of the rubbing is greatly improved, and a user can relax to the maximum degree. In addition, the arrangement of the bristle positioning block 23 can also play a limiting role, so that the friction force can be prevented from being increased rapidly due to excessive back pressure of the friction head 22 by a user, the phenomenon that the load of a driving device is increased suddenly and burnt out is avoided, and the service life of the rubbing machine is ensured.

Preferably, the friction heads 22 on each of the rubbing discs 21 are distributed annularly in six groups, and each group includes three friction heads 22 which form a circle. Through the plurality of groups of the friction heads 22 which are distributed in the annular shape, and each group comprises three friction heads 22 which are enclosed into a circle, the width of the annular shape formed by the friction heads 22 on each rubbing disc 21 is greatly increased, so that the coverage range of the friction heads 22 on the single back rubbing 2 during back rubbing is improved, and the rubbing efficiency is improved.

As a further improvement of the above technical solution, each of the friction heads 22 is sleeved with a friction head sleeve made of a silicone material. Through the friction headgear of silica gel material, can effectual improvement frictional force, be convenient for wash away the mud dirt on back with a damp towel, promote clean effect, simultaneously, the change friction headgear that can also be convenient to keep the sanitation and hygiene of machine of giving a damp towel, improve its life.

Preferably, the driving device is installed in the housing 1, the synchronizing wheel 24 is installed on the portion of the rotating shaft 28 inside the housing 1, the driven gear 25 driven by the driving device is further installed on the rotating shaft 28 close to the driving device, and the rotating shafts 28 are connected through a synchronous belt 26 meshed with the synchronizing wheel 24. The driven gear 25 on the rotating shaft 28 close to the driven gear is driven to rotate by the driving device, and the synchronizing wheel 24 on the rotating shaft 28 drives other rotating shafts 28 to rotate by the synchronizing belt 26, so that the rotation of a plurality of back wipers 2 is realized by one driving device, the cost is saved, and the structure of the bath machine is more compact.

As a further improvement of the above technical solution, the back eraser 2 is divided into two rows of back eraser sets and symmetrically arranged on the housing 1, the driving device is installed inside the housing 1 between the rotating shafts 28 of the two rows of back eraser sets, the output end of the driving device is provided with the screw rod 3, two sides of the screw rod 3 are provided with the intermediate gear sets 4 engaged therewith, and the intermediate gear sets 4 are respectively engaged with the driven gears 25 on the rotating shafts 28 nearest to the corresponding sides. Through the transmission of a lead screw 3, can realize two synchronous rotations of back rubbing group, simple structure, transmission efficiency is high, and the reduction of the back rubbing 2 rotational speed of final output that can be better realized to the setting of middle gear train 4.

Further, the intermediate gear set 4 includes a large gear 41 engaged with the lead screw 3 and a small gear 42 engaged with the driven gear 25. Through the combination of the large gear 41 and the small gear 42, the front and back differential can be better realized, and the output rotating speed of the back wiper 2 can be further reduced.

Furthermore, a synchronizing wheel 24 is arranged on a rotating shaft 28 of the back eraser 2 at two ends of each row of back eraser group, two synchronizing wheels 24 arranged up and down are arranged on a rotating shaft 28 of the middle back eraser 2, and the two synchronizing wheels 24 on the rotating shaft 28 of the middle back eraser 2 are respectively connected with the synchronizing wheels 24 on the rotating shafts 28 of the back erasers 2 at two sides through a synchronizing belt 26. Through the structure, the synchronous driving of at least three back scrubs 2 in each row of back scrubs can be conveniently realized, the rotating speeds are consistent, and the comfort of scrubbing is conveniently improved.

Further, a driving box 11, a battery box 12 and a control box 13 are arranged in the shell 1, the output end of the driving device is arranged in the driving box 11 outwards, a battery pack is arranged in the battery box 12, a controller is arranged in the control box 13, a control switch is arranged outside the shell 1, and the control switch, the driving device and the battery pack are respectively and electrically connected with the controller. The starting and stopping of the bath machine can be conveniently realized through the control switch, and the waterproof sleeve is arranged on the control switch, so that the short circuit caused by the fact that water flows into the shell is prevented, and the service life of the bath machine is guaranteed. The structure and model selection of the controller and the connection relationship between the controller and other components belong to the conventional arrangement in the field, and are not described herein.

Further, the housing 1 includes a bottom case 14 and a housing 15, the bottom case 14 is provided with a rail 16 enclosing all the synchronizing wheels 24, the driving box 11, the battery box 12 and the control box 13 are all disposed on the bottom case 14, and the rotating shaft 28 is rotatably mounted on the housing 15 through a bearing.

The above description is only the preferred embodiment of the present invention, but the present invention is not limited to the above embodiments, and the technical effects of the present invention should be included in the protection scope of the present invention as long as the present invention is achieved by any of the same or similar means.

Claims

1. The utility model provides a back rubbing machine, includes casing (1), drive arrangement and a plurality of setting on casing (1) and by the back of the body wipe (2) of drive arrangement drive, its characterized in that: each back eraser (2) comprises a circular rubbing disc (21) which is arranged on the shell (1) through a rotating shaft (28), a plurality of friction heads (22) which are distributed in an annular mode are arranged on the rubbing disc (21), and the friction heads (22) are made of soft materials; a circular bristle positioning block (23) is arranged in the middle of each rubbing disc (21), the friction head (22) is arranged on the rubbing disc (21) outside the bristle positioning block (23) and is higher than the bristle positioning block (23), and dense bristles are arranged on the bristle positioning block (23).

2. The back rubbing machine according to claim 1, wherein: the friction heads (22) on each rubbing disc (21) are distributed in at least six groups along the ring shape, and each group comprises at least three friction heads (22) which form a circle in a surrounding mode.

3. The back rubbing machine according to claim 1, wherein: each friction head (22) is sleeved with a friction head sleeve made of silica gel.

4. A back rubbing machine according to any one of claims 1 to 3, wherein: the driving device is installed in the shell (1), a synchronizing wheel (24) is installed at the part, inside the shell (1), of the rotating shaft (28) in place, the rotating shaft (28) is close to the driven gear (25) driven by the driving device is further installed on the rotating shaft (28) of the driving device, and the rotating shaft (28) is connected with a synchronous belt (26) meshed with the synchronizing wheel (24).

5. The back rubbing machine according to claim 4, wherein: the back eraser (2) is divided into two rows of back eraser groups which are symmetrically arranged on the shell (1), the driving device is arranged in the shell (1) between rotating shafts (28) of the two rows of back erasers (2), the output end of the driving device is provided with a screw rod (3), two sides of the screw rod (3) are provided with intermediate gear sets (4) meshed with the screw rod, and the intermediate gear sets (4) are respectively meshed with driven gears (25) on the rotating shafts (28) which are nearest to the corresponding sides.

6. The back rubbing machine according to claim 5, wherein: the intermediate gear set (4) comprises a large gear (41) meshed with the screw rod (3) and a small gear (42) meshed with the driven gear (25).

7. The back rubbing machine according to claim 5, wherein: a synchronizing wheel (24) is arranged on a rotating shaft (28) of the back eraser (2) at two ends of each row of back eraser group, two synchronizing wheels (24) which are arranged up and down are arranged on a rotating shaft (28) of the middle back eraser (2), and the two synchronizing wheels (24) on the rotating shaft (28) of the middle back eraser (2) are respectively connected with the synchronizing wheels (24) on the rotating shafts (28) of the back erasers (2) at two sides through a synchronizing belt (26).

8. The back rubbing machine according to claim 4, wherein: the battery pack is characterized in that a driving box (11), a battery box (12) and a control box (13) are arranged inside the shell (1), the output end of the driving device is installed in the driving box (11) outwards, a battery pack is installed in the battery box (12), a controller is installed in the control box (13), a control switch is arranged outside the shell (1), and the control switch, the driving device and the battery pack are respectively electrically connected with the controller.

9. The back rubbing machine according to claim 8, wherein: the shell (1) comprises a bottom shell (14) and an outer shell (15), the bottom shell can be fixed on a wall, a fence (16) surrounding all synchronous wheels (24) is arranged on the bottom shell (14), the driving box (11), the battery box (12) and the control box (13) are all arranged on the bottom shell (14), and the rotating shaft (28) is rotatably arranged on the outer shell (15) through a bearing.