A kind of dual-purpose massage couch
The present invention relates to a kind of massage machine, especially a kind of massage couch.
Massage armchair is a kind of care appliance, existing massage armchair moves up and down back is massaged by being located at walking massage machine core in the chair back, utilize machinery roll dynamic action and mechanical force pushes stimulating acupoint, relaxed muscle, blood circulation promoting, thereby the object that reaches medical treatment and keep healthy.Because the massage technique development of walking massage machine core is rapid, move closer to bionical maneuver, therefore there is good massage effect.
Common massage armchair mechanism complexity at present, chair maximizes, and the selectivity of arranging together with other households as a part for household is inadequate.Also there is having the sofa of massage functions, owing to being confined to the size of sofa self, make the massager core on sofa can not realize the massage functions that from the beginning human body is arrived to shank, if Granted publication number is the disclosed a kind of head-turnover sofa chair rack of Chinese patent of CN202160984U, be provided with base, seat, back rest, little leg support and electric pushrod, seat rear end and base upper end are rotationally connected, back rest and base upper end are rotationally connected, massager core, by hinged ear and electric pushrod handing-over, is installed in back rest lower end on back rest.
Chinese patent that and for example Granted publication number is CN202173563U is disclosed a kind ofly can be massaged into huckle massage armchair that can simulating zero gravity state from the head, be provided with mounting, seating section, seating section comprises back-rest and seat portion, back-rest is provided with housing and guide rail bracket, the length of guide rail bracket and shape are similar to the natural curve shape of huckle from the head during to human body sitting posture, walking massage machine core is located in the housing of back-rest, its road wheel rolls and coordinates with the guide rail of guide rail bracket, the upper surface of guide rail bracket is provided with seat board, though this massage armchair can be realized the massage of arriving from the head shank, but its massager core can not be received, all the time contact with human body, sit sense comfort level often not high.
Summary of the invention
Technical problem to be solved by this invention is the problem existing for above-mentioned prior art, and a kind of dual-purpose massage couch is provided, and simple in structure, massage functions is complete, and seat sense comfort level is high.
The present invention solves the problems of the technologies described above adopted technical scheme: a kind of dual-purpose massage couch, comprise underframe, be fixed on the seat portion on underframe top, with the back-rest that is hinged on rear end, underframe top, in described back-rest, be provided with backrest guide rail, described backrest guide rail is provided with the massager core that rolls and coordinate, and it is characterized in that, described backrest guide rail also has and extends from back-rest lower end until the seat portion interval of seat subordinate side has the space of massager core of storage between described seat portion and seat portion interval; Also comprise the mechanism for driving back-rest and backrest lifting rail fall-back.
The interval both sides of described seat portion are fixedly installed backrest, and described backrest extends to back-rest below fixing; Described mechanism comprises fork and the connecting rod of mutually hinged formation scissor construction, can slide along the chute at described backrest rear portion in the rear end of described fork, front end and underframe lower hinge, the rear end of described connecting rod is hinged with the skid sliding in energy front and back, front end and backrest are hinged, the pin joint of fork and connecting rod is less than the distance of fork front end to the distance of fork rear end, the pin joint of fork and connecting rod is less than the distance of connecting rod front end to the distance of rod rear end, while use thus, can make the front and back end of backrest with different speed liftings, back-rest and the lifting of backrest guide rail fall-back.
Described underframe bottom is provided with and is positioned at the slide rail parallel to each other extending before and after both sides, and the both sides of described skid are slidably arranged on the slide rail of corresponding side, and skid can slidably reciprocate before and after slide rail.
Also comprise the drive source that drives described skid to slide along slide rail, one end of described drive source is hinged on rear end, underframe bottom, and the other end is hinged on skid.
Described underframe top front end is hinged with puts shank, for placing user shank.
Compared with prior art, the invention has the advantages that: by the setting of backrest guide rail being positioned to the seat portion interval of a subordinate side, when as sofa, can be by the present portion of massager core storage interval, thereby do not affect the comfort level of using as sofa, now massager core also can move back and forth and implement corresponding massaging action between the back region of backrest guide rail, thereby meets corresponding massage demand; When in fall-back state, massager core can move back and forth and implement corresponding massaging action with seat portion interval between the back region of backrest guide rail, thereby meets corresponding massage demand; Massage couch is simple in structure, and cost of manufacture is low, all higher by lifting technological operation, the stability of scissor construction.
Brief description of the drawings
Fig. 1 is the perspective view of massage couch of the present invention;
Fig. 2 is the side view of massage couch of the present invention;
Massager core when Fig. 3 is massage couch the first using state of the present invention (sitting posture) is to the schematic diagram of upper limit position;
Massager core when Fig. 4 is massage couch the first using state of the present invention (sitting posture) is to the schematic diagram of waist location;
Massager core when Fig. 5 is massage couch the second using state of the present invention (fall-back) is to the schematic diagram of upper limit position;
Massager core when Fig. 6 is massage couch the second using state of the present invention (fall-back) is to the schematic diagram of lower position.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiment is described in further detail the present invention.
Referring to Fig. 1 and Fig. 2, a kind of dual-purpose massage couch, comprise underframe 1, be fixed on the seat portion 2 in underframe 1 upper beam 11, be used for supporting user buttocks, be hinged on the back-rest 3 of underframe 1 rear end, top, for supporting user back, and be hinged on underframe 1 top front end put shank 4, for placing user shank.
Underframe 1 bottom is provided with the slide rail parallel to each other 12 that lays respectively at both sides, slide rail 12 extends forward certain distance from rear end, the both sides of the skid 13 of shaped as frame are slidably arranged on the slide rail 12 of corresponding side by spout 14 respectively, one end of drive source 15 is hinged on underframe 1 rear end, bottom, the other end is hinged on skid 13, and drive source 15 can drive skid 13 to move back and forth along slide rail 12.
Back-rest 3, in it, be provided with backrest guide rail 31, backrest guide rail 31 similarly to the prior art, its shape is similar to the natural curve shape of huckle from the head during to human body sitting posture, extend from back-rest 3 lower ends until seat portion 2 belows lower end, formation is positioned between the back region of back-rest 3 and is positioned at the seat portion interval of a portion 2 belows, between seat portion interval and seat portion 2, has certain space.Massager core 32 rolls and coordinates with backrest guide rail 31, can under the control of control circuit (not shown), roll between upper limit position (cervical region) and lower position (shank) along backrest guide rail 31, and make massaging action.
The interval both sides of seat portion of backrest guide rail 31 are fixedly installed backrest 33, and backrest 33 extends to back-rest 3 belows fixing with back-rest 3 by connecting rod 331, and back-rest 3 and backrest 33 drive by fork 34 and the connecting rod 35 of each side.The chute 36 (also can directly offer chute 36 at backrest 33 rear portions) extending before and after backrest 33 rear portions are fixed with, one end (rear end) of fork 34 is fixed with axle (not shown), this is located in chute 36, can slide along chute 36, the other end (front end) of fork 34 is hinged on underframe 1 bottom (this end is positioned at fork 34 front of axle one end); One end (rear end) of connecting rod 35 is hinged on skid 13, and in the present embodiment, for being hinged on the side of skid 13, the other end (front end) is hinged in backrest 33.And fork 34 and connecting rod 35 are hinged in postmedian position separately, form scissor construction.
Massage couch shown in Fig. 1 and Fig. 2 is in sofa state, and back-rest 3 is in initial position, and now, massager core 32 is accommodated in backrest guide rail 31 parts that are positioned under a portion 2, and thus, massager core 32 does not affect the comfort level of couch.
Referring to Fig. 3 and Fig. 4, back-rest 3 is in original state, massager core 32 under the corresponding operational order of control circuit at upper limit position (shown in Fig. 3, cervical region) and waist (shown in Fig. 4) between roll back and forth and implement corresponding massaging action, thereby meet the massage effect to waist to neck.
Referring to Fig. 5 and Fig. 6, skid 13 slides forward along slide rail 12 under the effect of drive source 15, and move forward in the hinged one end thereon of drivening rod 35, the scissor construction forming due to fork 34 and connecting rod 35, and because fork 34 one end are hinged on underframe 1, connecting rod 35 is close with the hinge point of underframe 1 to fork 34 with the hinge point of skid 13 thus, the other end of fork 34 by axle 36 li of chutes toward front slide, and the hinged one end of connecting rod 35 and backrest 33 constantly near and make this hinge point lifting.The pin joint of fork 34 and connecting rod 35 designs by a certain percentage to the distance between two ends separately, from figure, pin joint is less than the distance of pin joint to front end to the distance of rear end, make the anterior speed rising of backrest guide rail 31, as a preferred scheme is, the pin joint of fork 34 and connecting rod 35 is 2/5 to fork 34 with the distance of underframe hinged place to distance/this pin joint of chute 36, and the pin joint of fork 34 and connecting rod 35 is 6/11 with distance/this pin joint of skid 13 hinged places to the distance of connecting rod and backrest 33 hinged places to connecting rod 35.Thereby make the pin joint of connecting rod 35 and backrest 33 and fork 34 with the pin joint of back-rest 3 with the continuous lifting of different speed (being also backrest guide rail 31 and the continuous lifting of back-rest 3), and between the back region of backrest guide rail 31 with rearward fall-back of back-rest 3.Meanwhile, put shank 4 and can upwards rotate, to make comfortable the shelving of shank.Massager core 32 rolls back and forth and implements corresponding massaging action under the corresponding operational order of control circuit between upper limit position (shown in Fig. 5) and lower position (shown in Fig. 6), thereby meets the massage effect to shank to neck.When reset, only need make drive source 15 drive skid 13 to slide backward.The present invention has listed the scheme of the mechanism of a kind of preferred drive back-rest and backrest lifting rail fall-back, also can adopt other can realize the mechanism of this function.
The foregoing is only the preferred embodiment of the present invention, it should be pointed out that for the ordinary skill in the art, not departing under principle prerequisite of the present invention, can also make various deformation and improvement, this also should be considered as protection scope of the present invention.