Backrest adjusting mechanism of massage chair
Technical Field
The utility model relates to the technical field of massage equipment, in particular to a backrest adjusting mechanism of a massage armchair.
Background
Along with improvement of life quality and enhancement of health consciousness of people, the massage armchair is regarded as a household electrical appliance capable of providing comfortable massage experience and relieving physical fatigue, and is favored by more and more consumers, a plurality of massage armchairs already exist on the market at present, the adjustment angle of the massage armchair on the market at present can enable the waist and the back to be unfolded, so that the massage armchair can not massage the waist position, and meanwhile, the back massage can not adjust the position of a motor, therefore, the utility model is redeveloped in the technology of the massage armchair, the multi-angle and multi-position adjustment design of the massage armchair is realized, and the massage armchair can be more fit with human bodies.
Disclosure of utility model
The utility model aims to solve the technical problem of providing the backrest adjusting mechanism of the massage chair, which can realize multi-angle adjustment of the backrest of the massage chair and multi-position adjustment of the massage motor and is more fit for human bodies.
In order to solve the technical problems, the utility model adopts the following scheme that the backrest adjusting mechanism of the massage chair comprises a bracket, a massage rack and an adjusting mechanism, wherein an air cylinder is arranged at the bottom of the bracket, one side of the air cylinder is provided with the adjusting mechanism, the adjusting mechanism is connected with the massage rack through a supporting frame, the massage rack comprises three parts, namely a leg part, a waist part and a backrest part, the backrest part is provided with a motor rack, a guide rail is arranged at the inner side of the motor rack, a massage motor is arranged in the guide rail, and the lower part of the motor rack is connected with the air cylinder through a limiting frame.
Preferably, the massage motor is provided with rollers, the rollers are arranged in the guide rail, and the massage wheels on the massage motor are of U-shaped design.
Preferably, the gear of the massage motor is meshed with the transmission teeth, the transmission teeth are arranged on one side of the massage wheel, and the massage motor drives the massage wheel to do swinging motion.
Preferably, the adjusting mechanism comprises a primary air cylinder and a secondary air cylinder, the primary air cylinder and the secondary air cylinder are sequentially hinged, the primary air cylinder is connected with the supporting frame and the secondary air cylinder, and the other end of the secondary air cylinder is connected with the leg.
Preferably, the motor frame is of an S-shaped design.
The backrest adjusting mechanism of the massage chair has the advantages that the backrest adjusting mechanism is connected with the massage frame through the adjusting mechanism, the whole massage frame is driven to adjust a plurality of angles, the backrest is adjusted through the cooperation of the air cylinder, meanwhile, the backrest position of the massage frame is provided with the movable massage motor, and the multi-position massage of the backrest part is realized through the movement position of the massage motor.
Drawings
FIG. 1 is a schematic perspective view of the present utility model.
FIG. 2 is a schematic bottom view of the present utility model.
Detailed Description
1-2, A backrest adjusting mechanism of a massage chair comprises a bracket 1, a massage rack 2 and an adjusting mechanism 3, wherein an air cylinder 4 is arranged at the bottom of the bracket 1, one side of the air cylinder 4 is provided with the adjusting mechanism 3, the adjusting mechanism 3 is connected with the massage rack 2 through a support frame 5, the massage rack 2 comprises three parts, namely a leg part, a waist part and a backrest part 21, the backrest part 21 is provided with a motor rack 6, the inner side of the motor rack 6 is provided with a guide rail 61, a massage motor 62 is placed in the guide rail 61, and the lower part of the motor rack 6 is connected with the air cylinder 4 through a limiting frame;
The concrete support 1 is used for supporting the whole massage armchair, the cylinder 4 is arranged at the bottom of the support 1 and can be used for controlling the angle of the backrest 21, meanwhile, the adjusting mechanism 3 is matched for controlling the adjusting angle of the whole massage rack 2, after the massage rack 2 is adjusted according to the adjusting mechanism 3, the angle of the backrest 21 is adjusted through the cylinder 4, the secondary adjustment of the backrest 21 is realized, the form of the massage armchair can be adjusted according to requirements, the motor frame 6 is arranged on the backrest 21, the motor frame 6 is provided with the massage motor 62 through the guide rail 61, the backrest is massaged through the massage motor 62, and the massage motor 62 moves in the guide rail 61 to realize the massage of a plurality of positions of the back.
Further to explain, the massage motor 62 is provided with a roller 63, the roller 63 is arranged in the guide rail 61, and the massage wheel 64 on the massage motor 62 is U-shaped;
the specific massage motor 62 moves in the guide rail 61 through the roller 63, and the massage wheel 64 is U-shaped, so that back swing type massage can be realized, and a plurality of positions of the back can be massaged.
Further, the gear 65 of the massage motor 62 is meshed with the transmission gear 66, the transmission gear 66 is installed on one side of the massage wheel 64, and the massage motor 62 drives the massage wheel 64 to do swinging motion;
The gear 65 of the specific massage motor 62 is meshed with the transmission gear 66, and the transmission gear 66 is driven by the gear 65 to make swinging motion so as to massage the back.
Further, the adjusting mechanism 3 comprises a primary air cylinder 31 and a secondary air cylinder 32, the primary air cylinder 31 and the secondary air cylinder 32 are sequentially hinged, the primary air cylinder 31 is connected with the support frame 5 and the secondary air cylinder 32, and the other end of the secondary air cylinder 32 is connected with the leg;
The specific adjusting mechanism 3 is designed to drive the legs and the waist to move through the primary air cylinder 31 and the secondary air cylinder 32, and when the waist is lifted, the angle of the backrest is influenced, and then the position of the backrest is further adjusted after the combination operation of the backrest and the air cylinder 4.
Further illustratively, the motor mount 6 is of an S-shaped design;
The specific motor frame 6 is designed in an S shape, and after the position of the massage motor 62 is adjusted on the guide rail 61, the massage strength of the massage motor 62 can be adjusted, and the distance between the massage motor 62 and the back can be adjusted.