Automatically strike back of the body machine
Technical field
The present invention relates to a kind of health-caring equipment, exactly, is a kind of back of the body machine that strikes automatically.
Technical background
The people who is sitting in work and study on the chair for a long time feels that through regular meeting shoulder, waist, back and cervical vertebra ache, and computer is popularized especially now, under the heavy situation of work and study burden.Beat relatively effort with hands, soon will feel tired.
Therefore, need a kind of device that can strike the back of the body automatically, help to solve the problem in this daily life study.And the automatic massage chair price on some markets is high and occupation of land is big, if in working and learning, then uses inconvenient.Therefore need a kind of back of the body machine that strikes automatically of simple in structure and low in cost, can satisfy people's needs more easily.
Summary of the invention
The object of the present invention is to provide a kind of back of the body machine that strikes automatically of simple in structure and low in cost.
The present invention is achieved in that
The described back of the body machine that strikes automatically comprises and strikes Chui, connecting rod, drive link and driving device; Connecting rod one end with strike Chui and be connected, the other end is connected with an end of drive link, the other end of drive link is connected with driving device (4).
Sliding tray a is arranged on connecting rod, sliding tray b is arranged on the drive link; In sliding tray a and the b set screw is arranged.Connecting rod is connected with drive link with sliding tray by set screw.Set screw can move in sliding tray a and sliding tray b, also can regulate degree of tightness.
By alternating current or galvanic driving device, make the drive link can swing, drive connecting rod and strike Chui and swing together, to reach the purpose of beaing.
Can be fixed on the chair back with striking back of the body machine automatically with holder, armrests or other positions that needs, connecting screw makes that drive link can be free movable.
Unclamp set screw, the position of mobile set screw in sliding tray a and sliding tray b can be regulated and strike the distance of Chui to drive link, perhaps strikes the position of Chui to holder---promptly regulate the height and the length of striking Chui; Also can regulate angle between drive link and the connecting rod to be fit to beat the needs of different parts, perhaps be fit to different placement location and space sizes.Tighten height that set screw just can fixedly strike Chui and the angle between drive link and the connecting rod.
The present invention is simple in structure, and is with low cost, and easy to use, can satisfy people's needs better.
Description of drawings
Fig. 1 is for striking the structural scheme of mechanism of back of the body machine automatically
Wherein: 1-strikes Chui; The 2-connecting rod; The 3-drive link; The 4-driving device; 5-sliding tray a; 6-sliding tray b; The 7-set screw; 8-holder 7; The 9-connecting screw
The specific embodiment
Striking Chui 1 links to each other with an end of connecting rod 2; Sliding tray a5 and sliding tray b6 are arranged respectively on connecting rod 2 and the drive link 3; The other end of connecting rod 2 is connected with drive link 3 with set screw 7 in the sliding tray b6 by sliding tray a5; The other end of drive link 3 is connected and fixed seat 8 and driving device 4, wherein connect with connecting screw 9 between drive link 3 and the holder 8, and being connected between drive link 3 and the holder 8 is active.
The position that needs be placed or be fixed on to holder 8 can with striking back of the body machine automatically; Unclamp mobile set screw 7, regulate its position in sliding tray a5 and sliding tray b6, can regulate and strike Chui 1 to drive link 3 and the distance of holder 8 and 2 angle of drive link 3 and connecting rod; Tighten the screws can be fixed above-mentioned distance and angle, to be fit to beat the needs of different parts, perhaps is fit to different placement location or space sizes.
Open driving device 4, drive link 3 swings, the Chui 1 that strikes that drives on the connecting rod 2 swings together, just can beat positions such as back, waist and collare automatically.