CN211299706U

CN211299706U - Washboard type automatic back rubbing machine

Info

Publication number: CN211299706U
Application number: CN201920749580.2U
Authority: CN
Inventors: 许笑
Original assignee: Haian Xinjing Electromechanical Co ltd
Current assignee: Haian Xinjing Electromechanical Co ltd
Priority date: 2019-05-23
Filing date: 2019-05-23
Publication date: 2020-08-21
Anticipated expiration: 2029-05-23

Abstract

The utility model discloses a washboard type automatic back rubbing machine, which belongs to the field of back rubbing machines, and can realize the effect of quickly changing bath towels through the arrangement of a back towel quick-change mechanism, has simple operation, can effectively avoid the possibility that the bath towels fall down due to the downward pulling force of a rotating shaft in a lower quick-change buckle when the bath towels are stressed upwards during back rubbing, can push the bath towels more and more tightly under the action of a reverse hook when the bath towels are stressed downwards, can effectively avoid the possibility that the bath towels fall down under the matching action of the reverse hook of an arc barb structure and the lower quick-change buckle, can push the part of the contact part of the bath towels and a cutin removing rod outwards during back rubbing, reduces the contact area of the cutin on the bath towels, and can generate the thrust to the adhered cutin when a villus brush layer penetrates the bath towels, thereby reducing the probability of the cutin staying on the bath towels, the cleanliness of the bath towel is improved, and the back rubbing effect after a period of back rubbing can be ensured.

Description

Washboard type automatic back rubbing machine

Technical Field

The utility model relates to a back of body machine field, more specifically say, relate to an automatic back of body machine of rubbing board formula.

Background

The cuticle exists on the surface of the skin, the cuticle is metabolized every day, in order to make the skin more fresh and comfortable, the cuticle which is old is generally removed by rubbing with a bath, but the back, particularly the scapula part, is difficult to rub by self, and some bathing halls have technicians who rub the back manually, but the back rubbing machine is unacceptable for people with strong privacy awareness, and in order to solve the problem, the back rubbing machine is appeared.

However, when the bath towel on the bath rubbing plate of the existing back rubbing machine is replaced, the whole bath towel is usually coated on the surface of the bath rubbing plate and then the edge position is clamped, but in the way, in the back rubbing process, the bath towel is always in a back-and-forth stress state, so that the bath towel is easy to shift and even can drop, and the bath towel is polluted, and the cuticle is easy to adhere to the surface of the bath towel in the back rubbing process.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

Aiming at the problems in the prior art, the utility model aims to provide a washboard type automatic back rubbing machine which can realize the effect of quickly changing the bath towel through the arrangement of a back towel quick-changing mechanism, has simple operation, can effectively avoid the possibility that the bath towel falls off under the downward pulling force of an inner rotating shaft of a lower quick-changing buckle when the bath towel is stressed upwards during back rubbing, can push the bath towel out under the action of a reverse clamping hook when the bath towel is stressed downwards, can effectively avoid the possibility that the bath towel falls off under the matching action of the reverse clamping hook of an arc barb structure and the lower quick-changing buckle, can push the part of the contact part of the bath towel and a cutin removing rod outwards during back rubbing, reduces the contact area of the cutin on the bath towel, and can generate thrust to the adhered cutin when a fluff brushing layer penetrates into the bath towel, thereby reducing the probability that the cutin stays on the bath towel, the cleanliness of the bath towel is improved, and the back rubbing effect after a period of back rubbing can be ensured.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

A washboard type automatic back rubbing machine comprises a bottom plate and a driver control center, wherein wall fixing holes are drilled at the upper end and the lower end of the bottom plate, two horizontal support rods are fixedly connected at the left end and the right end of the bottom plate, a waist support plate is fixedly connected at one end, far away from the bottom plate, of the two horizontal support rods, guide grooves are drilled at one end, close to the waist support plate, of the two waist support plates, a washboard is arranged at the front side of the bottom plate, two ends of the washboard are respectively connected with the two guide grooves in a sliding manner, one end, close to the bottom plate, of the washboard is connected with a pull rod through a universal rotating ball, a direct current speed reducing motor electrically connected with the driver control center is installed at the upper end of the bottom plate, the output end of the direct current speed reducing motor penetrates through the bottom plate and is fixedly connected with a rotating arm, the bath towel with the two reels is arranged between the back towel quick-change mechanisms, the bath towel is coated on the surface of the back towel, the effect of quickly changing the bath towel can be realized through the arrangement of the back towel quick-change mechanisms, the operation is simple, when the bath towel is stressed upwards during back rubbing, the rotating shaft in the lower quick-change buckle is hard to fall due to downward pulling force, and simultaneously when the bath towel is stressed downwards, the bath towel is pulled more and more tightly under the action of the reverse clamping hook, the possibility that the bath towel falls down can be effectively avoided under the matching action of the reverse clamping hook of the arc-shaped barb structure and the lower quick-change buckle, and meanwhile, when the back rubbing is carried out, the part of the bath towel contacting with the cutin removing rod can be ejected outwards, so that the contact area of the cutin on the bath towel is reduced, and meanwhile, the thrust generated by the bath towel stabbed of the fluff brushing layer can be generated on the adhered cutin, thereby the cutin can be reduced, the cleanliness of the bath towel is improved, and the back rubbing effect after a period of back rubbing can be ensured.

Furthermore, the back rubbing plate comprises an inner rubbing plate and an outer rubbing plate, a sterilization groove matched with the outer rubbing plate is formed in one end, far away from the back towel quick-changing mechanism, of the inner rubbing plate, the outer rubbing plate is embedded in the sterilization groove, the softness of the back rubbing plate contacting with the back of a user can be effectively improved through the outer rubbing plate, the comfort level of the user during back rubbing is improved, the possibility that the back is injured due to back rubbing is reduced, and the safety degree is improved.

Furthermore, a nano sterilization layer is coated on the gap between the outer rubbing aid plate and the inner rubbing aid plate and the surface of the outer rubbing aid plate, the back rubbing is generally carried out in a humid environment, and the nano sterilization layer can effectively inhibit the breeding of bacteria in the humid environment, so that the sanitation degree and the safety of the back rubbing machine are improved, and the skin allergy and red swelling phenomenon is effectively avoided.

Further, the back towel quick-change mechanism comprises two lower quick-change buckles and two inverted hooks which are fixedly connected to the back face of the back rubbing plate, the inverted hooks and the lower quick-change buckles are respectively located at positions, close to the upper end and the lower end, of the back rubbing plate, the rotating shafts at the two ends of the two bath towels are respectively clamped between the lower portions of the two inverted hooks and the two lower quick-change buckles, the bath towels can be installed on the back rubbing plate, the effect of convenience in disassembly and assembly is achieved, therefore, the bath towels can be replaced by new bath towels when every different user uses the back rubbing machine, and the sanitation safety of the user is effectively guaranteed.

Further, two the constant head tank has all been dug to the one end that the buckle is close to each other fast trades down, constant head tank inner wall fixedly connected with elasticity pressure pad, the tip and the constant head tank phase-match of spool just contact with elasticity pressure pad, extrude elasticity pressure pad to one side through the spool, make the other end of spool come out from the constant head tank to realize that the bathing towel card advances the constant head tank or pull down convenient operation is simple from the constant head tank.

Furthermore, two fixedly connected with exfoliating pole between the back backup pad upper end, exfoliating pole is located rubs the backplate and the piece of cloth of bathing, when rubbing the back the board up-and-down motion and rubbing the back, through exfoliating pole, can give piece of thrust of piece of cloth of bathing at the back of piece of cloth of bathing for the piece part of piece contact outside ejection of piece of cloth of bathing with exfoliating pole, make the area of contact of cutin on the piece of cloth of bathing diminish, the cutin of the user of adhesion drops on the piece of cloth of bathing of this position of being convenient for, make the piece of cutin of very difficult adhesion on the piece of cloth of bathing, improve the cleanliness factor of piece of cloth of bathing, also can guarantee the effect of rubbing the back after a period of rubbing the back.

Furthermore, the cutin removing rod is provided with the soft hard root's of tip fine hair brush layer near one side of bath towel for the fine hair brush layer can stab into the bath towel, further outwards pushes out the cutin granule from the bath towel, and the fine hair brush layer that combines soft or hard simultaneously can make the fine hair on it hardly break, improves the life of cutin removing rod.

Further, driver control center includes driver, driver control switch, battery, power change-over switch, motor speed governing switch, charger socket, infrared photoelectric switch, PC contactor and artifical change-over switch of electric connection on the bottom plate, driver control switch, battery, power change-over switch, motor speed governing switch, charger socket, infrared photoelectric switch, PC contactor and artifical change-over switch all with driver electric connection, and motor speed governing switch and direct current gear motor electric connection, can control direct current gear motor's rotational speed through motor speed governing switch, can be with the frequency of control back rubbing board up-and-down motion for the user can select the frequency of rubbing the back according to self needs.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) this scheme can be through the setting of back of the body piece of cloth quick change mechanism, can realize the effect of quick replacement bath towel, and easy operation, and when rubbing the back, the bath towel during the atress that makes progress, the pivot receives decurrent pulling force and hardly drops down in the quick-change buckle down, simultaneously during the downward atress of bath towel, under the barb effect, it is tight more to draw, under the cooperation of the barb of arc barb structure and quick-change buckle down, can effectively avoid the possibility that the bath towel dropped, when rubbing the back simultaneously, the bath towel can outwards be ejecting with the part of cutin removal pole contact, make the area of contact of cutin on the bath towel diminish, the fine hair brush layer pricks into the bath towel simultaneously and can produce thrust to the cutin of adhesion, thereby make the cutin stop the probability decline on the bath towel, improve the cleanliness factor of bath towel, also can guarantee the effect of rubbing the back after a period.

(2) The back rubbing plate comprises an inner rubbing plate and an outer rubbing plate, a sterilization groove matched with the outer rubbing plate is formed in one end, far away from the back towel quick-changing mechanism, of the inner rubbing plate, the outer rubbing plate is embedded in the sterilization groove, the softness of the back rubbing plate contacting with the back of a user can be effectively improved through the outer rubbing plate, the comfort level of the user is improved during back rubbing, the possibility that the back is injured due to back rubbing is reduced, and the safety degree is improved.

(3) The nanometer sterilization layer is coated on the gap between the outer rubbing plate and the inner rubbing plate and the surface of the outer rubbing plate, the back rubbing is generally carried out in a humid environment, and the nanometer sterilization layer can effectively inhibit the breeding of bacteria in the humid environment, so that the sanitation degree and the safety of the back rubbing machine are improved, and the skin allergy and red swelling are effectively avoided.

(4) The back of the body piece of cloth quick-change mechanism includes that fixed connection is at two quick-change buckles and two reverse hooks down of rubbing the back board back, reverse hook and quick-change buckle down are located respectively and rub the back board and are close to the position of two upper and lower tip, through block the pivot at two bath towel both ends respectively on two reverse hook below and two quick-change buckles down, can install the bath towel on rubbing the back board with the hands, realize easy dismounting's effect, thereby can realize that every different user is when using this back of the body machine of rubbing, all can change new bath towel, effectively ensure user's sanitary safety.

(5) The constant head tank has all been dug to the one end that two quick-witted buckles that trade down are close to each other, and constant head tank inner wall fixedly connected with elasticity pressure pad, the tip and the constant head tank phase-match of spool and contact with elasticity pressure pad, extrude elasticity pressure pad to one side through the spool, make the other end of spool come out from the constant head tank to realize that the bathing towel card advances the constant head tank or pull down convenient operation is simple from the constant head tank.

(6) Fixedly connected with exfoliating pole between the upper end of two back backup pads, exfoliating pole is located rubs the backplate and the bath towel between, when rubbing the back the board up-and-down motion and rubbing the back, through exfoliating pole, can give a thrust of bath towel at the back of bath towel, make the bath towel outwards ejecting with the position part of exfoliating pole contact, make the area of contact of cutin on the bath towel diminish, the cutin of the user of adhesion drops on the bath towel of this position of being convenient for, make the difficult adhesion cutin on the bath towel, improve the cleanliness factor of bath towel, also can guarantee the effect of rubbing the back after a period of time of rubbing the back.

(7) One side that the pole of cutin removing is close to the bath towel is provided with the soft root hard fine hair brush layer of tip for the fine hair brush layer can stab into the bath towel, further outwards pushes out the cutin granule from the bath towel, and the fine hair brush layer that the while soft or hard combines can make the fine hair on it hardly fracture, improves the life of pole of cutin removing.

(8) The driver control center includes the driver of electric connection on the bottom plate, driver control switch, the battery, power change over switch, motor speed governing switch, charger socket, infrared photoelectric switch, PC contactor and artifical change over switch all with driver electric connection, and motor speed governing switch and DC gear motor electric connection, can control DC gear motor's rotational speed through motor speed governing switch, can be with the frequency of control back rubbing board up-and-down motion, make the user can select the frequency of rubbing the back according to self needs.

Drawings

Fig. 1 is a schematic three-dimensional structure of the present invention;

FIG. 2 is a schematic view of the structure at A in FIG. 1;

fig. 3 is a schematic structural view of the back side of the present invention;

fig. 4 is a schematic structural view of the side of the present invention;

fig. 5 is a schematic structural view of the side of the back rubbing board of the present invention;

fig. 6 is a schematic structural view of a cross section of a lower quick-change buckle of the back rubbing board of the present invention.

The reference numbers in the figures illustrate:

1 bottom plate, 2 back rubbing plates, 21 inner rubbing plates, 22 outer rubbing plates, 23 sterilization grooves, 3 waist and back supporting plates, 4 direct current speed reducing motors, 5 wall fixing holes, 6 pull rods, 7 rotating arms, 8 horizontal supporting rods, 9 lower quick-change buckles, 91 positioning grooves, 92 elastic pressing pads, 10 inverted hooks and 11 bath towels.

Detailed Description

The drawings in the embodiments of the present invention will be combined; the technical scheme in the embodiment of the utility model is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the present invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all belong to the protection scope of the utility model.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1, a washboard type automatic back-rubbing machine comprises a bottom plate 1 and a driver control center, referring to fig. 4, a direct current speed-reducing motor 4 electrically connected with the driver control center is installed at the upper end of the bottom plate 1, the driver control center comprises a driver, a driver control switch, a storage battery, a power supply change-over switch, a motor speed-adjusting switch, a charger socket, an infrared photoelectric switch, a PC contactor and a manual change-over switch which are electrically connected with the bottom plate 1, the driver control switch, the storage battery, the power supply change-over switch, the motor speed-adjusting switch, the charger socket, the infrared photoelectric switch, the PC contactor and the manual change-over switch are electrically connected with the driver, the power of the driver is 12-36v/30A, the storage battery adopts a charging type storage battery of 12-36v and 10A, The speed ratio is 30-50, the power is 200w-600w, the motor speed regulating switch is electrically connected with the direct current speed reducing motor 4, the rotating speed of the direct current speed reducing motor 4 can be controlled through the motor speed regulating switch, the up-and-down movement frequency of the back rubbing plate 2 can be controlled, and a user can select the back rubbing frequency according to the self requirement.

Please refer to fig. 3-4, both ends have all been dug wall fixed orifices 5 about bottom plate 1, two horizontal support rod 8 of the equal fixedly connected with in both ends about bottom plate 1, the one end fixedly connected with back backup pad 3 of bottom plate 1 is kept away from to two horizontal support rod 8, please refer to fig. 2, the one end that two back backup pads 3 are close to each other has all been dug the guide way, bottom plate 1 front side is equipped with back rubbing board 2, back rubbing board 2's both ends respectively with two guide way sliding connection, back rubbing board 2 is close to the one end of bottom plate 1 and is connected with pull rod 6 through universal commentaries on classics ball, direct current gear motor 4 output runs through bottom plate 1 fixedly connected with swinging boom 7, swinging boom 7 adopts metal material to make, and length is 150mm, swinging boom 7 is connected through universal commentaries on classics ball with pull rod 6 equally.

Referring to fig. 5, one end of the back rubbing plate 2 close to the bottom plate 1 is fixedly connected with a back towel quick-change mechanism, a bath towel 11 with two reels is arranged between the back towel quick-change mechanisms, the bath towel 11 is coated on the surface of the back rubbing plate 2, the back rubbing plate 2 comprises an inner auxiliary rubbing plate 21 and an outer auxiliary rubbing plate 22, one end of the inner auxiliary rubbing plate 21 away from the back towel quick-change mechanism is provided with a sterilization groove 23 matched with the outer auxiliary rubbing plate 22, the outer auxiliary rubbing plate 22 is embedded in the sterilization groove 23, the outer auxiliary rubbing plate 22 can effectively improve the softness of the back rubbing plate 2 contacting with the back of a user, improve the comfort level of the user during back rubbing, reduce the possibility of back injury caused by back rubbing, and improve the safety level;

the outer rubbing plate 22 is made of soft material, the inner rubbing plate 21 is made of hard material, for example, the outer rubbing plate 22 can be made of silica gel material, the inner rubbing plate 21 is made of plastic or aluminum material, the size of the back rubbing plate 2 is 1000x200mm, the soft material of the outer rubbing plate 22 can improve the softness when the back rubbing plate contacts with the back of a user, the hard material of the inner rubbing plate 21 can improve the overall strength of the back rubbing plate 2, the back rubbing strength is effectively ensured, the back rubbing effect is better, a nano sterilizing layer is coated on the gap between the outer rubbing plate 22 and the inner rubbing plate 21 and the surface of the outer rubbing plate 22, the back rubbing is generally carried out in a humid environment, the nano sterilizing layer can effectively inhibit the breeding of bacteria in the humid environment, the sanitation degree and the safety of the back rubbing machine are improved, and the skin allergy and redness are effectively avoided.

Referring to fig. 6, the back towel quick-change mechanism comprises two lower quick-change buckles 9 and two reverse hooks 10 fixedly connected to the back of the back rubbing board 2, the reverse hooks 10 and the lower quick-change buckles 9 are respectively located at the positions of the back rubbing board 2 near the upper and lower ends, the bath towel 11 can be mounted on the back rubbing board 2 by respectively clamping the rotating shafts at the two ends of the bath towel 11 under the two reverse hooks 10 and between the two lower quick-change buckles 9, so as to achieve the effect of convenient assembly and disassembly, thereby each different user can replace the new bath towel 11 when using the back rubbing machine, the sanitary safety of the user is effectively guaranteed, the positioning groove 91 is drilled at the end of the two lower quick-change buckles 9 near each other, the inner wall of the positioning groove 91 is fixedly connected with the elastic press pad 92, the end of the scroll is matched with the positioning groove 91 and is contacted with the elastic press pad 92, the elastic press pad 92 is pressed to one side by the scroll, the other end of the winding shaft comes out of the positioning groove 91, so that the bath towel 11 is clamped into the positioning groove 91 or detached from the positioning groove 91, and the operation is convenient and simple.

Barb hook 10 is the arc barb structure of downwarping, and barb hook 10 and spool are the silicon rubber that inside parcel has the magnet piece to make, arc barb structure is convenient for bath towel 11 one end card wherein under barb hook 10, and the magnet piece makes the two can adsorb each other, when bath towel 11 is rubbing the back along with rubbing back board 2, can effectively prevent the condition that bath towel 11 falls from barb hook 10 when the atress is unexpected, and then can guarantee to wipe the back that the process is difficult to be broken, for the user provides a good use experience, and silicon rubber matter is soft, and chemical property is stable, when the spool card is under barb hook 10, can improve the frictional force between the two, further make barb hook 10 inseparabler with the spool card, be difficult for dropping.

Referring to fig. 1, a cutin removing rod is fixedly connected between the upper ends of two waist and back supporting plates 3, the cutin removing rod is positioned between a back rubbing plate 2 and a bath towel 11, when the back rubbing plate 2 moves up and down to rub the back, the cutin removing rod can push the bath towel 11 on the back of the bath towel 11, so that the part of the bath towel 11 contacting with the cutin removing rod is locally pushed out outwards, the contact area of the cutin on the bath towel 11 is reduced, the cutin of a user adhered on the bath towel 11 at the position is convenient to fall off, the cutin on the bath towel 11 is difficult to adhere, the cleanliness of the bath towel 11 is improved, the back rubbing effect after a period of back rubbing is ensured, a fluff brush layer with soft end parts and hard root parts is arranged on one side of the cutin removing rod close to the bath towel 11, the fluff brush layer can pierce into the bath towel 11, and further push out cutin particles from the bath towel 11 outwards, meanwhile, the fluff brush layer combined by softness and hardness can ensure that the fluff on the brush layer is difficult to break, thereby prolonging the service life of the exfoliating rod.

When the direct current gear motor 4 starts to work, the rotating arm 7 is driven to rotate, the pull rod 6 moves up and down, the back rubbing plate 2 is suspended and fixed on the pull rod 6 and is linked up and down to simulate the back rubbing action of a human hand to achieve the back rubbing effect, meanwhile, the effect of quickly replacing the bath towel 11 can be realized through the arrangement of the back towel quick-changing mechanism, the operation is simple, in addition, when the back rubbing is carried out, the bath towel 11 is stressed upwards, the rotating shaft in the lower quick-changing buckle 9 is difficult to drop due to downward tension, meanwhile, when the bath towel 11 is stressed downwards, the bath towel is pulled more and more tightly under the action of the reverse hook 10, under the matching action of the reverse hook 10 and the lower quick-changing buckle 9 of the arc barb structure, the possibility that the bath towel 11 drops can be effectively avoided, meanwhile, under the action of the cutin removing rod and the fluff brushing layer, the part of the bath towel 11, which is contacted with the cutin removing rod, is pushed outwards, so that the contact area of the cutin, meanwhile, the fluff brush layer stabbed into the bath towel 11 can generate thrust to the adhered cutin, so that the probability that the cutin stays on the bath towel 11 is reduced, the cleanliness of the bath towel 11 is improved, and the back rubbing effect after a period of back rubbing can be ensured.

The above; is only a preferred embodiment of the present invention; however, the scope of protection of the present invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; according to the technical scheme of the utility model and the improvement conception, equivalent substitution or change is carried out; are all covered by the protection scope of the utility model.

Claims

1. The utility model provides an automatic back of body machine of rubbing board formula, includes bottom plate (1) and driver control center, its characterized in that: wall fixing holes (5) are drilled in the upper end and the lower end of the bottom plate (1), two horizontal supporting rods (8) are fixedly connected to the left end and the right end of the bottom plate (1), one ends, far away from the bottom plate (1), of the horizontal supporting rods (8) are fixedly connected with a back supporting plate (3), guide grooves are drilled in one ends, close to each other, of the back supporting plates (3), a back rubbing plate (2) is arranged on the front side of the bottom plate (1), the two ends, far away from the bottom plate (1), of the back rubbing plate (2) are respectively connected with the two guide grooves in a sliding mode, one end, close to the bottom plate (1), of the back rubbing plate (2) is connected with a pull rod (6) through a universal rotating ball, a direct-current speed reducing motor (4) electrically connected with a driver control center is installed at the upper end of the bottom plate (, the rotating arm (7) is connected with the pull rod (6) through the universal rotating ball, one end of the back rubbing plate (2) close to the bottom plate (1) is fixedly connected with a back towel quick-changing mechanism, a bath towel (11) with two reels is arranged between the back towel quick-changing mechanisms, and the bath towel (11) is coated on the surface of the back rubbing plate (2).

2. The automatic back rubbing machine of claim 1, wherein: the back rubbing plate (2) comprises an inner rubbing plate (21) and an outer rubbing plate (22), a sterilization groove (23) matched with the outer rubbing plate (22) is formed in one end, far away from the back towel quick-changing mechanism, of the inner rubbing plate (21) in a chiseled mode, and the outer rubbing plate (22) is embedded in the sterilization groove (23).

3. The automatic back rubbing machine of claim 2, wherein: and a nano sterilizing layer is coated on the gap between the outer rubbing plate (22) and the inner rubbing plate (21) and the surface of the outer rubbing plate (22).

4. The automatic back rubbing machine of claim 1, wherein: the towel back quick-change mechanism comprises two lower quick-change buckles (9) and two reverse hooks (10) which are fixedly connected to the back surface of the back rubbing plate (2), and the reverse hooks (10) and the lower quick-change buckles (9) are respectively positioned at the positions, close to the upper end part and the lower end part, of the back rubbing plate (2).

5. The automatic back rubbing machine of claim 4, wherein: two quick-change buckle (9) one end that is close to each other down all excavates constant head tank (91), constant head tank (91) inner wall fixed connection has elasticity pressure pad (92), the tip and constant head tank (91) phase-match of spool just contact with elasticity pressure pad (92).

6. The automatic back rubbing machine of claim 1, wherein: the upper end of the waist and back supporting plate (3) is fixedly connected with a cutin removing rod which is positioned between the back rubbing plate (2) and the bath towel (11).

7. The automatic back rubbing machine of claim 6, wherein: one side of the exfoliating rod close to the bath towel (11) is provided with a fluff brush layer with soft end part and hard root part.

8. The automatic back rubbing machine of claim 1, wherein: the driver control center comprises a driver, a driver control switch, a storage battery, a power supply change-over switch, a motor speed regulation switch, a charger socket, an infrared photoelectric switch, a PC contactor and a manual change-over switch which are electrically connected to the bottom plate (1), wherein the driver control switch, the storage battery, the power supply change-over switch, the motor speed regulation switch, the charger socket, the infrared photoelectric switch, the PC contactor and the manual change-over switch are all electrically connected with the driver, and the motor speed regulation switch is electrically connected with the direct-current speed reduction motor (4).