CN2284063Y

CN2284063Y - Electrical controlling massage chair

Info

Publication number: CN2284063Y
Application number: CN 96220160
Authority: CN
Inventors: 李骥
Original assignee: Individual
Current assignee: Individual
Priority date: 1996-08-08
Filing date: 1996-08-08
Publication date: 1998-06-17
Anticipated expiration: 2006-08-08

Abstract

The utility model relates to an electric controlling massage chair which can lengthways massage necks, waists and backs of human bodies in a rolling kneading mode. The utility model is characterized in that a chair back plate is provided with a frame which is provided with a screw rod driving shaft driven by a worm wheel; the screw rod driving shaft is provided with a machine frame, the upper end of the machine frame is provided with nuts, and a cylinder cam is arranged in the machine frame; the cylinder cam is provided with a slide key clamped in a slide way of a key groove of a screw rod. When the screw rod rotates, the machine frame moves on the screw rod, the cylinder cam moves following the machine frame and rotates following the screw rod, the rotation of the cam drives and pulls a pin rod and a hinging shaft of the pin shaft to do reciprocating rectilinear motion, and the pin rod drives a bent shaft on a crank shaft and a massage ball of the bent shaft to massage human bodies in a rolling kneading mode.

Description

Automatically controlled massage armchair

This utility model belongs to the chair tool.

In daily life work, there is cervical region in people regular meeting, uncomfortable and the ailing situation of lower back, this is relevant with some physiological decease of human body on the one hand, also lack health care on the other hand and sport and body-building is relevant with human body, therefore both at home and abroad all begin to have paid attention to research to the massage armchair tool, Chinese patent " manual massaging health-care chair; the patent No. 942436032 " is because its massage wheels only can be made horizontal roll and massage to human waist and back, and the meridian point of human waist and back mainly is vertical arrangement along the human vertebra both sides, so its massaging way does not meet the human physiological structure; Chinese patent " manual electronic massaging health-care chair; the patent No. 942436024 " has adopted massage wheels that human waist and back is made the longitudinal rolling massaging way, overcome the shortcoming and defect of front patent, but, therefore can not satisfy the needs of people fully to therapeutic massage because its roll and massage mode is comparatively single.

The purpose of this utility model provides a kind of automatically controlled massage armchair, and it can simulate people's finger cervical region, the lower back of human body are being done to have the kneading massage action concurrently when longitudinal rolling is massaged.

The purpose of this utility model is achieved in that comprising seat support, chair lower limb, the chair back and comfort on the chair back plate of automatically controlled massage armchair of hands and is provided with a framework of placing vertically, framework has plate behind top board, base plate, left plate, right plate, left front baffle plate, right front baffle plate and the framework, whole framework one firmly connects, and the back plate of framework is fixed on the chair back plate by screw etc.; On frame head plate, be provided with bearing block, fastening or be welded on the top board by the spiral shell select; Be provided with reduction box on the base plate in the framework biside plate, the base of its case is fixed on the chassis base by the spiral shell select; Be provided with a rotating motor on the base plate in the framework side plate outside, its end cap is fixed by the spiral shell select by side plate reserved opening and reduction box, and its middle part that enters the motor shaft extension of reduction box is connected and fixed with worm screw by key pin etc.; Be provided with in frame head plate bearing block and reduction box top bearing seat that a middle part is provided with one section screw rod, the upper and lower respectively has one section optical axis, on screw rod and the optical axis with the member screw drive axle that has a keyway slideway; Being provided with cylindrical helical compression spring on the optical axis of screw drive axle bottom is socketed on the optical axis; Its two ends of screw drive axle can be dynamically connected by bearing and top board bearing block and reduction box top bearing seat, and it reaches on the screw rod shaft extension in the reduction box by key pin etc. and is connected and fixed with worm gear; On screw rod, be provided with a frame, the upper end of frame have one with the mutual meshing nut of screw rod, central rack has a housing, the housing front has a saturating groove of rectangle, back side of shell has a transverse axis, the housing both sides respectively have a vertical shaft sleeve, and nut, housing, transverse axis and shaft sleeve four member one firmly connect; Be provided with an end cap in the lower end of frame, be connected and fixed with housing by spiral shell select etc.; Be provided with the cylindrical cam movable sleeve that an internal diameter has feather key and be connected on the screw rod in the frame housing, the feather key on it movably is stuck in the screw rod keyway slideway, and the cam both ends of the surface movably are stuck between intravital nut of shell and the end cap; Respectively be provided with a bottom has vertical shaft, middle part and has the member crank axle that pin pipe, top have cambered axle at two vertical shaft sleeve places of frame housing both sides, three member one firmly connect, and the vertical shaft of its underpart movably is assemblied in the vertical shaft sleeve by pin or back-up ring; About two pins respectively be provided with a pin rod in the pipes, the mutual hinge in two pin rod inner ends connects; Being provided with a roller that movably connects (or slide block) on the shaft extension below two pin rod twisted axis extend in the groove slideway of cylindrical cam in the housing from the saturating groove of housing square type; Be provided with massage ball (or wheel) in the upper end of cambered axle, can be dynamically connected by axle bush back-up ring etc. mutually; Respectively be provided with a movable belled roller (or slide block) at the two ends of transverse axis; Be provided with the manual electric switch of button in the chair back one side (or comforting on hand), manual electric switch has up starting button on it, descending starting button stops key; Be provided with spongy body on chair back plate around framework and the front apron; Outside said mechanism, be provided with the chair cover.Like this, as long as people are sitting in the close chair back of health on the seat support in the time of need massaging, the energized plug touches the button (up button or descending button) on the motor manual switch, rotation through the screw rod after the worm and gear deceleration, axially move on screw rod with the meshing nut of screw rod on promptly can drive chassis, frame also moves on screw rod thereupon, and the intravital cylindrical cam one side of frame shell is moved with frame, and one side is also rotated with screw rod; The rotation of cam promotes, spurred roller below the pin rod twisted axis in its groove slideway along the reciprocal straight line axially-movable of the saturating groove of housing rectangle (guide rail), the motion of twisted axis makes pin rod constantly be pushed in the pin pipe again to pull out and constantly the cambered axle above the area untie-sell pipe and massage ball (or wheel) are that the camber line reciprocally swinging is made in the axle center with the vertical shaft in the shaft sleeve, because the direction of housing both sides cambered axle swing is opposite relatively, therefore the massage ball (or wheel) of just having realized its cambered axle upper end to the rolling kneading massage action of human body when frame moves on two sections optical axises in top or bottom of screw drive axle, the meshing disengaging of nut on the frame and screw flight, the rotation of screw drive axle no longer drive chassis moves forward, and the feather key on the cylindrical cam still is stuck in the keyway slideway on the optical axis in the housing, so cylindrical cam still rotates with the screw drive axle, so the motion of frame massage mechanism on optical axis also proceeded; As will making the frame that is on the one section optical axis in screw drive axle top move down massage, if press descending starting button on the manual electric switch, the nut on the frame promptly can be in the screw drive axle just changeing by the weight of frame downwards and screw flight meshing and move down massage; As making the frame that is on the one section optical axis in the screw drive axle bottom massage that moves up, as long as press the up starting button on the manual electric switch, rack nut promptly can be by heavy and the meshing and massage that moves up of screw flight of upwards thrust of the cylindrical helical compression spring above the optical axis down in the counter-rotating of screw drive axle.

Because what this utility model adopted is the motor machine transmission scheme, so its automaticity increases than armstrong's patent transmission massage armchair, because this utility model is to make the longitudinal rolling kneading massage along human body back vertebra both sides to the massaging way of human body, therefore on the basis that meets human physiological structure's characteristics, can satisfy the needs of human body preferably again to therapeutic massage.

Accompanying drawing 1 is the external structure sketch map of this utility model embodiment;

Accompanying drawing 2 is internal structure cut-away views of this utility model embodiment;

Accompanying drawing 3 is this utility model framework bottom main parts size structure cut-away views;

Accompanying drawing 4 is external structure sketch maps of this utility model frame;

Accompanying drawing 5 is mutual alignment relation and annexation cut-away views of this utility model frame main parts size;

Among the figure: 1 seat support, 2 chair lower limbs, 3 chair back, 4 comfort hands, 5 chair back plates, 6 frameworks, 7 top boards, 8 base plates, 9 left plates, 10 right plates, 11 left front baffle plates, 12 right front baffle plates, 13 back plates, 14 bearing blocks, 15 reduction boxes, 16 reduction box bases, 17 reduction box top bearing seats, 18 side plate reserved opening, 19 rotating motor, 20 end caps, 21 motor shaft extensions, 22 worm screws, 23 bearing blocks, 24 keyway slideways, 25 screw rods, 26 screw drive axles, 27 worm gears, 28 bearing blocks, 29 frames, 30 nuts, 31 housings, 32 saturating grooves, 33 transverse axis, 34 vertical shaft sleeves, 35 end caps, 36 feather keys, 37 cylindrical cams, 38 vertical shafts, 39 pin pipes, 40 cambered axles, 41 crank axles, 42 pin rods, 43 twisted axis, 44 rollers, 45 groove slideways, 46 massage balls, 47 axle bushes, 48 back-up rings, 49 rollers, 50 manual electric switches, 51 stop key, 52 up starting buttons, 53 descending starting buttons, 54 electric capacity, optical axis on 55,56 times optical axises, 57 spiral compression springs, 58 screw drive axle shaft extensions, 59 plugs, 60 spongy bodies, 61 chair covers.

The contrast accompanying drawing just realizes that best way of the present utility model is described in detail below:

With reference to figure go up, electric massage chair mechanism formation scheme is: be provided with a framework of placing vertically 6 comprising seat support, chair lower limb, the chair back and comfort on the electric massage chair chair back plate 5 of hands, framework 6 has top board 7, base plate 8, left plate 9, right plate 10, left front baffle plate 11, right front plate washer 12 and back plate 13, whole framework 6 one plates are bent welding fabrication, and plate 13 is fixed on the chair back plate 5 by screw etc. thereafter; On frame head plate 7, be provided with bearing block 14, fix or be welded on the top board 7 by the spiral shell select; Be provided with reduction box 15 on the base plate 8 between frame left plate 9 and the right plate 10, its case base 16 is fixed on the base plate 8 by the spiral shell select; Be provided with a rotating motor 19 on the base plate 8 in the framework side plate outside, its end cap 20 is fixedly connected by the spiral shell select at side plate reserved opening 18 places and reduction box 15, and its middle part that enters the interior motor shaft extension 21 of reduction box 15 is connected and fixed with worm screw 22 by key pin etc.; In frame head plate bearing block 14 and reduction box top bearing seat 17, be provided with a middle part and have a screw rod 25, top has one section optical axis 55, the bottom has one section optical axis 56, have the member screw drive axle 26 of a keyway slideway 24 on screw rod 25 optical axises 55 and the optical axis 56 together, optical axis 55, optical axis 56 and screw drive axle 26 threes are by a rod member car system, its two ends can be dynamically connected by bearing and top board bearing block 14 and reduction box top bearing seat 17, stretch on the screw drive axle shaft extension 58 in the reduction box 15 by key pin etc. to be connected and fixed with worm gear 27; On screw rod 25, be provided with a frame 29, the upper end of frame 29 have one with screw rod 25 mutual meshing nuts 30, the middle part of frame 29 has a housing 31, the front of housing 31 has the saturating groove 32 of a rectangle, housing 31 back sides have a transverse axis 33, housing 31 both sides respectively have a vertical shaft sleeve 34, nut 30, housing 31, transverse axis 33 and 34 4 member integrally casting injection mouldings of vertical shaft sleeve or one welding fabrication; Be provided with an end cap 35 in the lower end of frame 29, be connected and fixed with housing 31 by spiral shell select etc.; Be provided with cylindrical cam 37 movable sleeve that an internal diameter has feather key 36 and be connected on the screw rod 25 in frame housing 31, the feather key 36 on it movably is stuck in the screw rod keyway slideway 24, and cam 37 both ends of the surface movably are stuck between the nut 30 and end cap 35 in the housing 31; Two vertical shaft sleeve 34 places of frame housing 31 both sides respectively are provided with a bottom to have vertical shaft 38, middle part and has the member crank axle 41 that pin pipe 39, top have cambered axle 40, three member integrally castings or one welding fabrication, the vertical shaft 38 of its underpart movably is assemblied in the vertical shaft sleeve 34 by pin or back-up ring; About 39 li mutual hinges in inner end that respectively are provided with pin rod 42, two pin rods 42 of two pin pipes connect; Saturating groove 32 extend in the cylindrical cam groove slideway 45 in the housing 31 from housing to be provided with a roller that movably connects 44 on the shaft extension below two pin rod twisted axis 43; Have axle bush 47, back-up ring 48 be provided with massage ball 46, two members in the upper end of cambered axle 40 in the middle of, axle bush 47 can be movingly with cambered axle 40, axle bush 47 and massage ball 46 interference fit; Respectively be provided with a movable belled roller 49 at the two ends of transverse axis 33; Side (or comforting face on hand) at the chair back 3 is provided with manual electric switch 50, have on the manual electric switch 50 stop key 51, up starting button 52, descending starting button 53; On the optical axis 56 of screw drive axle bottom, be provided with a cylindrical helical compression spring 57; On chair back plate 5 around the framework 6 and front apron 11,12, be provided with spongy body 60; Outside said mechanism, be provided with chair cover 61.

Like this, when people need massage, as long as be sitting in the close chair back 3 of health on the seat support 1, up starting button 52 or descending starting button 53 that energized plug 59 touches on the manual electric switch 50, rotation through the screw rod 25 after worm gear 27 decelerations, axially move on screw rod 25 with the meshing nut 30 of screw rod 25 on promptly can drive chassis 29, frame also moves thereupon, also makes simultaneously cylindrical cam 37 one sides in the frame housing 31 to move with frame 29 on screw rod 25, one side is rotated with screw rod 25, and the rotation of cam 37 promotes.Spurred roller 44 below the pin rod twisted axis 43 in its groove slideway 45 along the reciprocal straight line axially-movable of the saturating groove 32 of housing, the reciprocating motion of twisted axis 43 makes again pin rod 42 constantly be pushed into to pull out that to open the cambered axle 40 and the massage ball 46 that constantly drive above the pin pipe 39 be that the camber line reciprocally swinging is made in the axle center with the vertical shaft in the shaft sleeve 34 38 in pin pipe 39, because the direction of housing 31 both sides cambered axles 40 swings is opposite relatively, has therefore just realized the rolling kneading massage action of 46 pairs of human bodies of massage ball of its cambered axle 40 upper ends; When frame 29 moves on the top optical axis 55 of screw drive axle 26 or the bottom optical axis 56, nut 30 on the frame 29 breaks away from meshing with screw rod 25, the rotation of screw drive axle 26 just no longer drive chassis 29 move forward, and the feather key 36 on the cylindrical cams 37 still is stuck in the keyway slideway 24 on optical axis 55 or the optical axis 56 in the housing 31, therefore cylindrical cam 37 still rotates with screw drive axle 26, so the massage campaign of the massage mechanism of frame 29 on last optical axis 55 or following optical axis 56 also proceeded; As making the frame 29 that is on the screw drive axle 26 top optical axises 55 move down massage, as long as press the descending starting button of manual electric switch 50, nut 30 on the frame 29 promptly can be in the commutation of screw drive axle 26 rotation by the deadweight of frame 29 downwards and screw rod 25 screw threads meshing, and move down massage; As making the frame 29 that is on the screw drive axle 26 bottom optical axises 56 massage that moves up, as long as press the up starting button on the manual electric switch 50, the nut 30 on the frame 29 promptly can merge the massage that moves up by upwards thrust and screw rod 25 threads by the spiral compression spring 57 on the optical axis 56 under being located in the commutation rotation of screw drive axle 54.

Claims

A kind of automatically controlled massage armchair.It comprises seat support 1, chair lower limb 2, the chair back 3 and comforts hands 4, it is characterized in that on automatically controlled massage armchair chair back plate 5, being provided with a framework of placing vertically 6, framework 6 has top board 7, base plate 8, left plate 9, right plate 10, left front baffle plate 11, right front plate washer 12 and back plate 13, whole framework 6 one plates are bent welding fabrication, and plate 13 is fixed on the chair back plate 5 by screw etc. thereafter; On frame head plate 7, be provided with bearing block 14, fix or be welded on the top board 7 by the spiral shell select; Be provided with reduction box 15 on the base plate 8 between frame left plate 9 and the right plate 10, its case base 16 is fixed on the base plate 8 by the spiral shell select; Be provided with a rotating motor 19 on the base plate 8 in the framework side plate outside, its end cap 20 is fixedly connected by the spiral shell select at side plate reserved opening 18 places and reduction box 15, and its middle part that enters the interior motor shaft extension 21 of reduction box 15 is connected and fixed with worm screw 22 by key pin etc.; In frame head plate bearing block 14 and reduction box top bearing seat 17, be provided with a middle part and have a screw rod 25, top has one section optical axis 55, bottom and has one section optical axis 56, have the member screw drive axle 26 of a keyway slideway 24 on screw rod 25 optical axises 55 and the optical axis 56 together, optical axis 55, optical axis 56 and screw drive axle 26 threes are by a rod member car system, its two ends can be dynamically connected by bearing and top board bearing block 14 and reduction box top bearing seat 17, stretch on the screw drive axle shaft extension 58 in the reduction box 15 by key pin etc. to be connected and fixed with worm gear 27; On screw rod 25, be provided with a frame 29, the upper end of frame 29 have one with screw rod 25 mutual meshing nuts 30, the middle part of frame 29 has a housing 31, the front of housing 31 has the saturating groove 32 of a rectangle, housing 31 back sides have a transverse axis 33, housing 31 both sides respectively have a vertical shaft sleeve 34, nut 30, housing 31, transverse axis 33 and 34 4 member integrally casting injection mouldings of vertical shaft sleeve or one welding fabrication; Be provided with an end cap 35 in the lower end of frame 29, be connected and fixed with housing 31 by spiral shell select etc.; Be provided with cylindrical cam 37 movable sleeve that an internal diameter has feather key 36 and be connected on the screw rod 25 in frame housing 31, the feather key 36 on it movably is stuck in the screw rod keyway slideway 24, and cam 37 both ends of the surface movably are stuck between the nut 30 and end cap 35 in the housing 31; Two vertical shaft sleeve 34 places of frame housing 31 both sides respectively are provided with a bottom to have vertical shaft 38, middle part and has the member crank axle 41 that pin pipe 39, top have cambered axle 40, three member integrally castings or one welding fabrication, the vertical shaft 38 of its underpart movably is assemblied in the vertical shaft sleeve 34 by pin or back-up ring; About 39 li mutual hinges in inner end that respectively are provided with pin rod 42, two pin rods 42 of two pin pipes connect; Saturating groove 32 extend in the cylindrical cam groove slideway 45 in the housing 31 from housing to be provided with a roller that movably connects 44 on the shaft extension below two pin rod twisted axis 43; Have axle bush 47, back-up ring 48 be provided with massage ball 46, two members in the upper end of cambered axle 40 in the middle of, axle bush 47 can be movingly with cambered axle 40, axle bush 47 and massage ball 46 interference fit; Respectively be provided with a movable belled roller 49 at the two ends of transverse axis 33; In a side of the chair back 3 or comfort on hand that face is provided with manual electric switch 50, have on the manual electric switch 50 stop key 51, up starting button 52, descending starting button 53; On the optical axis 56 of screw drive axle bottom, be provided with a cylindrical helical compression spring 57; On chair back plate 5 around the framework 6 and front apron 11,12, be provided with spongy body 60; Outside said mechanism, be provided with chair cover 61.