Disclosure of Invention
To the problem that exists, the utility model aims to provide a bathing chair for assisting old person is equipped with the cylinder of giving a rubdown with a damp towel in the back and be used for giving a rubdown with a damp towel under cylinder and the human back contact state, and make the adjusting device that both hug closely each other according to the fluctuation of human back, still be equipped with on the back and be used for giving a rubdown with a damp towel cylinder pivoted drive arrangement. The bathing chair assists the old people with inconvenient body to bathe so as to meet the bathing requirements of the old people, has the characteristics of safety and comfort in the bathing process, and improves the practicability of the bathing chair.
In order to achieve the above object, the utility model adopts the following technical scheme: a bathing chair for assisting the old people is provided with a back cushion, a backrest, armrests connected to two sides of the backrest, a seat cushion plate and supporting legs at the bottom of the seat cushion plate, wherein the backrest is of a frame structure, a bathing roller with a rotating shaft is arranged in the backrest at intervals along the plane direction of the backrest, the bathing roller is positioned at one side of the seat cushion plate, extends out of the backrest and is used for contacting with the back of a human body, an adjusting device which is used for enabling the bathing roller to be tightly attached to the back of the human body under the contact state of the bathing roller and the back of the human body according to the fluctuation of the back of the human body is arranged on the backrest, and a driving device used for driving the bathing roller to rotate is arranged on the backrest.
Preferably, the adjusting device comprises a groove which is formed in the upper side edge and the lower side edge of the backrest and corresponds to the rotating shaft of the bath rubbing roller, and the direction of the groove is perpendicular to the backrest, and an elastic balancing device which is used for rotating the rotating shaft and is perpendicular to the backrest and slides in the groove is arranged in the groove.
Preferably, the elastic balancing device comprises a sliding block which is arranged in the groove in a sliding manner, a blind hole for inserting and rotating the rotating shaft is formed in one side of the sliding block, and springs are arranged between two sides of the sliding block and the side wall of the groove.
Preferably, the driving device comprises a motor and a driving shaft which are arranged on one side of the backrest, a transmission belt connected with each rotating shaft is arranged on the driving shaft, and a tension mechanism for the transmission belt is arranged on the backrest.
Preferably, the tension mechanism comprises an elastic telescopic sleeve which is arranged on the backrest and faces the surface of the transmission belt between the adjacent rubbing rollers, and a tension wheel which is tightly attached to the transmission belt is arranged at the front end of the elastic telescopic sleeve.
Preferably, the side edge of the top of the backrest is horizontally provided with a water pipe at one side of the seat cushion plate, and the water pipe is provided with spray holes at intervals for spraying water to the surface of the bath rubbing roller at one side of the seat cushion plate.
Preferably, the cushion plate is provided with a pit for preventing buttocks from slipping, and drainage holes are uniformly distributed in the pit.
The utility model has the advantages that: provides a bath chair which is used for assisting the old with inconvenient body to bath and meeting the bath requirements of the old. The bath chair is designed for the old, has the characteristics of safety and comfort in the bath process, and improves the practicability of the bath chair.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the following describes the technical solution of the present invention with reference to the accompanying drawings and embodiments.
Referring to fig. 1-2, the bath chair for assisting the elderly comprises a back cushion 1, a backrest 2, armrests 3 connected to both sides of the backrest 2, a cushion plate 4 and legs 5 at the bottom of the cushion plate 4, wherein the parts are connected and supported by aluminum alloy, and the bath chair has the advantages of portability, cheapness and durability. Preferably, the headrest 1 is made of memory sponge. In order to prevent the bath chair from sliding as a whole, a vacuum cup 15 is fixed to the bottom end of the leg 5. In order to enable the bathing chair to assist the old people with physical disabilities in bathing, the backrest 2 is of a frame structure, wherein the inside of the backrest 2 is provided with a bathing roller 6 (preferably, the bathing roller 6 is provided with an empty cylinder formed by plastics, and rubber, sponge and a bathing towel are sequentially wrapped on the surface of the empty cylinder along the plane direction of the backrest 2), the bathing roller 6 is positioned on one side of the seat cushion plate 4, extends to the outside of the backrest 2 and is used for contacting with the back of a human body, the backrest 2 is provided with an adjusting device which is used for enabling the bathing roller 6 to be tightly attached to the backrest according to the fluctuation of the back of the human body under the contact state of the bathing roller 6 and the back of the human body, and the backrest 2 is provided with a driving device for rotating the bathing roller 6. The driving device drives the rubbing roller 6 to rotate, and the back of the human body is rubbed in an auxiliary way. Due to the softness of the back skin and the fluctuation of the back, the rubbing rollers 6 at different parts are adjusted by the adjusting device, so that the rubbing rollers can be tightly attached to different parts of the back to effectively rub the back, the rubbing injury caused by the hard contact between the rubbing rollers 6 and the back is avoided, and the comfort of the bath chair is improved.
Specifically, the adjusting device comprises a groove 21 which is formed in the upper side and the lower side of the backrest 2 and corresponds to the rotating shaft of the bath rubbing roller 6, and the direction of the groove is perpendicular to the backrest 2, and an elastic balancing device which is used for rotating the rotating shaft and is perpendicular to the backrest 2 and slides in the groove 21 is arranged in the groove 21. When the back contacts with the bath rubbing roller 6, the acting force of the back on the bath rubbing roller 6 is balanced by the sliding of the elastic balancing device in the groove 21, so that the bath rubbing rollers 6 corresponding to different positions of the back can contact with the back at proper positions and force to be suitable for the fluctuating shape of the back, and the flexible bath rubbing of the back is realized by matching the elastic action of the elastic balancing device.
Specifically, the elastic balance device comprises a sliding block 7 arranged in the groove 21 in a sliding manner, a blind hole 71 used for penetrating and rotating the rotating shaft is formed in one side of the sliding block 7, and springs 8 are arranged between two sides of the sliding block 7 and the side wall of the groove 21. The rotating shaft of the rubbing roller 6 is inserted in the blind hole 71, and the rotating and rubbing effect is realized by the driving of the driving device. When the back acts on the bath roller 6, the bath roller 6 presses the spring 8 on the corresponding side through the sliding block 7 in the direction of the back acting force, so that the bath roller 6 moves to overcome the back acting force. The bath rubbing rollers 6 at different positions can move at different distances according to the force application corresponding to the back position, so that each bath rubbing roller 6 can be tightly attached to the back on the whole, and the effective bath rubbing operation is completed.
Specifically, the driving device comprises a motor 9 and a driving shaft 10 which are arranged on one side of the backrest 2, and a transmission belt 11 connected with each rotating shaft is arranged on the driving shaft 10. Preferably, in order to improve the transmission efficiency, the transmission belt 11 is in tooth fit with the driving shaft 10 and the rotating shaft. The position of each rubbing roller 6 can change at any time along with the fluctuation of the back and the shaking of a human body, so that the change of the tension force of the transmission belt 11 is influenced. Therefore, a tension mechanism for the transmission belt 11 is arranged on the backrest 2, and can play a role in tensioning the transmission belt 11 in real time to keep each rubbing roller 6 to have effective transmission.
Specifically, the tension mechanism comprises an elastic telescopic sleeve 12 which is arranged on the backrest 2 and faces the surface of the transmission belt 11 between the adjacent bath rubbing rollers 6, and a tension wheel 13 which is tightly attached to the transmission belt 11 is arranged at the front end of the elastic telescopic sleeve 12. Through the elastic expansion function of the elastic expansion sleeve 12, the tension pulley 13 is always tightly attached to and pressed on the transmission belt 11, the transmission belt 11 is kept in a tension state all the time, and the effective transmission of the bath rubbing roller 6 is realized.
In order to increase the wetting and cleaning effects of water in the scrubbing process, a water pipe 14 is horizontally arranged on one side of the top side edge of the backrest 2, which is positioned on the seat cushion plate 4, and spray holes 141 which are sprayed to the surface of the scrubbing roller 6, which is positioned on one side of the seat cushion plate 4, are arranged on the water pipe 14 at intervals. Water is sprayed to the contact surface of the rubbing roller 6 and the back through the spray holes 141, so that the rubbing effect is accelerated, dirt adhered to the rubbing roller 6 can be washed in time, and the surface of the rubbing roller is kept clean.
Since the bath chair is mainly used for assisting the elderly who are inconvenient to use, in order to improve the use safety of the bath chair, the cushion plate 4 is provided with a concave pit 41 for preventing the buttocks from slipping, and the concave pit 41 is uniformly provided with drain holes 401. When bathing, the buttocks are seated in the concave 41, which can improve the friction force between the buttocks and the cushion plate 4 and prevent the human body from separating from the bathing chair. The drainage holes 401 are provided to quickly drain water deposited in the recess 41 so as not to reduce friction between the buttocks and the cushion plate 4.
The principle of the utility model is that: provides a bath chair which is used for assisting the old with inconvenient body to bath and meeting the bath requirements of the old. The rubbing roller is adjusted by the adjusting device, can be tightly attached to different parts of the back to perform effective rubbing action, and improves the comfort of the bath chair; the water pipe 14 sprays water to the contact surface of the rubbing roller 6 and the back through the spray holes 141, so that the rubbing effect is accelerated, dirt adhered to the rubbing roller 6 can be washed in time, and the surface of the rubbing roller is kept clean; the seat cushion plate 4 is provided with the concave pit 41 for preventing the buttocks from slipping, so that the friction force between the buttocks and the seat cushion plate 4 can be improved, the human body is prevented from being separated from the bath chair, and the safety during bath is improved.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.