CN201370739Y

CN201370739Y - 3D lifting structure of massage armchair mechanism

Info

Publication number: CN201370739Y
Application number: CN200920301401U
Authority: CN
Inventors: 贺中汝
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-03-19
Filing date: 2009-03-19
Publication date: 2009-12-30
Anticipated expiration: 2019-03-19

Abstract

The utility model relates to a kneading massage apparatus, in particular to a 3D lifting structure of a massage armchair mechanism. The 3D lifting structure comprises a mechanism frame body, a massage roller and a beating and kneading mechanism connected with the massage roller, wherein one end of the mechanism frame body is provided with a rotating shaft, the rotating shaft is sheathed and connected with two mechanism bodies which are parallel to each other, the massage roller is fixed on the mechanism body through a swing arm, the beating and kneading mechanism is connected with the swing arm, and the mechanism body is connected with a linkage mechanism. The utility model mainly provides a 3D lifting structure which can lead the mechanism main body to be capable of moving completely independently and allow the massage to more conform to body curves, with gentle actions, thus resolving the problems that in the prior art, the 3D movement of the mechanism is completed by the up-and-down movement of the mechanism whole body, which needs large power, can not conform to the body curves well and is stiffly in movement.

Description

The 3D lifting structure of massage chair movement

Technical field

This utility model relates to a kind of kneading massage apparatus, relates in particular to a kind of 3D lifting structure of massage chair movement.

Background technology

Massage machine is a kind of health care apparatus that is loved by the people, and existing back massage often realizes by massage armchair that massage armchair development is at present brought in constant renewal in and regenerated, and the novel massage chair emerges in an endless stream.Massage armchair develops towards multi-functional, diversification and hommization direction.Massage to the back of the body, waist and the vertebra portion of human body especially person in middle and old age is an of paramount importance part in all massage positions.Existing massage armchair is especially being installed massage kneading head, drive mechanism, gear and motor on the backrest usually on the seat cushion of chair, realization to the massage of human body specific part, knead, beat, reach the purpose of relaxing muscles and tendons to promote blood circulation, allaying tiredness.Piping and druming, kneading, folding, the folder of realizing massage armchair rubbed, rolling, finger pressure and multiple motion combination are the focuses that relates to of this area always, and its key is being a lot of patents has been arranged the movement design of massage armchair in this respect.Patent application discloses a kind of multifunctional massage chair as CN2079962U, and it is made up of devices such as swivel chair, elevating mechanism, massage hands main machine frames, and wherein swivel chair comprises: the chair back, backrest, vertical shaft, underframe, the handrail push-pull bar of holding concurrently; Lifting structure comprises: slideway, chassis, roller, clamshell; Massaging the hands main machine frame comprises: rub head, twist with the fingers head, pinch hands and rub a transmission and pinch hands running part.Publication number is: the utility model patent of CN2696607Y provides a kind of movement of back massage device, this movement is provided with kneading device and knocking device, the kneading device is provided with movable motor, main shaft, walking gear, the drift angle wheel, the kneading arm, the walking nut, the walking framework, tooth bar, the walking screw mandrel, supporting plate, mobile roof support, eccentric shaft, big belt pulley, driving belt, small belt pulley, the fork bearing pin, oscillating bar assembly, spring carrier arm, the fork extension spring, movable motor, tooth bar is cemented on the motor shaft, big belt pulley is fixed in walking screw mandrel one end, the walking nut is fixed on the mobile roof support, supporting plate is fixed on the mobile roof support, walking gear is fixed on the main shaft, tooth bar is fixed on the walking framework, walking gear and tooth bar engagement, the drift angle wheel is fixed on the main shaft, the kneading arm is connected on the wheel of drift angle by bearing, fork drives the oscillating bar assembly that is connected on the kneading arm by the fork bearing pin and produces the kneading action, the fork extension spring hangs on the spring carrier arm, fork drives the oscillating bar assembly that is connected on the kneading arm by the fork bearing pin and produces the kneading action, and the fork extension spring hangs on spring carrier arm A and the spring carrier arm B; Knocking device is provided with and knocks motor, small belt pulley, driving belt, big belt pulley, eccentric shaft, knocks bearing block and universal bar, knocking motor is fixed on the mobile roof support that kneads device, eccentric shaft is connected on the mobile roof support of kneading device by bearing, small belt pulley is fixed in and knocks on the motor, big belt pulley is fixed on the eccentric shaft, knock bearing block by bearing holder (housing, cover) on the eccentric end of eccentric shaft, and by universal bar with the kneading device the kneading arm be connected, universal bar is fixed on the big belt pulley by the universal bar bearing pin.Above-mentioned two mechanisms have all realized functions such as the beaing of massage armchair, kneading, but the three-dimensional motion situation is undesirable.Chinese patent: " three-dimensional massage chair movement (CN2922880Y) ", relate to a kind of massage apparatus, be mainly used in the three-dimensional massage chair movement of human body back and waist, be provided with the kneading device, the device that protracts, the device that walks up and down, beat device and opening and closing left and right device.Folder is rubbed device and is provided with folder and rubs motor, and folder is rubbed drive mechanism, gear-box, fixed axis, crank rocker mechanism and massage wheels, and the device that protracts is provided with the motor that protracts, drive mechanism and screw mandrel protract.The device that walks up and down is provided with the motor that walks up and down, drive mechanism and gear-box walk up and down.Beating device is provided with and beats motor, beats drive mechanism, beats fixing head and massage wheels.The opening and closing left and right device is provided with folding motor, folding drive mechanism, forward lead screw, screw, pumping arm action and massage wheels.Though this structure provides a kind of energy to satisfy and beats, press from both sides rub, folding, kneading, rolling, finger pressure and multiple motion combination, realize that this structure need carry out whole core body the propelling of front and back up and down, the motion more complicated, stiff in the movements.

Summary of the invention

This utility model has mainly provided a kind of movement main body part 3D elevating mechanism of self-movement fully that can allow, and makes massage more paste and body curve, moves soft massage chair movement structure; The three-dimensional motion that solves the existing in prior technology movement is to finish by moving up and down of movement integral body, and the motion required drive is big, can not well paste and body curve, the stiff technical problem of moving.

Above-mentioned technical problem of the present utility model is mainly solved by following technical proposals: a kind of 3D lifting structure of massage chair movement, comprise the movement support body, massage roller and beaing and kneading mechanism of linking to each other with massage roller, it is characterized in that: shown in an end of movement support body be provided with rotating shaft, in rotating shaft, be socketed with two core bodies that are parallel to each other, described massage roller is fixed on the core body by swing arm, described beaing with kneading mechanism links to each other with described swing arm, be connected with link gear on the described core body, described link gear comprises the connecting rod that is fixed on the core body, connecting rod is connected with cranks arm, described cranking arm links to each other with the output shaft of reduction box, and described reduction box is fixed on the movement support body.The rotating shaft of reduction box drives and cranks arm and link motion, thereby drive the movement body and carry out elevating movement up and down, connecting massage roller by swing arm on the movement body, realizing moving up and down of massage roller thus, the back curve that makes movement can paste with human body carries out omnibearing massage.Cranking arm is fixed on the output shaft of reduction box, and core body is fixed on the movement support body, cranks arm, connecting rod and core body form a hinge wire linkage, and transmission performance is good, and simple in structure; Massage roller is fixed on the core body, and core body is fixed on the movement support body, and whole the drive by core body of the motion of the three-dimensional of massage roller finished, and be relatively simple for structure, stable drive.And this mechanism is that the circular motion of cranking arm drives moving up and down of massage roller, and when rising to the summit or dropping to the bottom, speed is all slowed down gradually, moves very softly, and it is stiff to be unlikely to move, massage uncomfortable.

As preferably, described core body is provided with fixing head between two flaky core bodies in the form of sheets, is fixed with motor on the described fixing head, cranks arm for two and is fixed on the two ends of same output shaft, and two connecting rods are fixed on the same fixed axis on the core body.All structures are symmetric arrangement all, and synchronicity is good, and Driven by Coaxial is convenient, and accuracy is good, and is simple in structure.

As preferably, the fixing point of described massage roller is socketed between the fixing point that fixing point in the rotating shaft and connecting rod be fixed on core body at core body, angle between the upper surface of described massage roller and described core body is α, and the projection of the swing arm of described massage roller is positioned at the outside of core body upper surface.Massage roller makes core body stressed more even between the fixing point of the fixing point of two core bodies and connecting rod, and the moment of swing arm diminishes, and rise and fall are more stable, and swing arm can not interfered mutually with connecting rod, produces resistance.The projection of swing arm simultaneously is positioned at the outside of core body, the upper surface that is swing arm and core body is that angle α is arranged, the scope of angle α is 35 °～45 °, swing arm is long to be made when massage, when core body moves to the top, when massage roller and human body join, core body also has certain distance from human body, core body can not interfere with the running of massage roller, can not have influence on the massage effect of massage roller, makes massage effect better.

As more preferably, the angle between the upper surface of described massage roller and described core body is that α is 35 °～55 °, and the climb of described core body is 50mm～80mm, and the kneading distance between described two rollers is 15mm～200mm.

As preferably, the length of described connecting rod is greater than described length of cranking arm, and the described angle of rotating around output shaft of cranking arm is 180 °.The reciprocating swing of cranking arm drives core body and moves up and down, pastes and body curve, and the length of connecting rod can not produce the dead point greater than cranking arm, and makes that motion is more smooth, moves more soft.

As preferably, the described outer ring of cranking arm is provided with the plastics light barrier of segmental lattice-shaped, is provided with the optocoupler sensing element in the outside of plastics light barrier.In the outer ring of cranking arm sensing device is set, can controls the movement angle of cranking arm accurately, thus rising or the dropping distance and the speed of control swing arm, the subsides and the property of raising massage roller, massage effect is better.

As preferably, described beaing comprises being fixed on kneading mechanism and passes through two belt pulleys of bel-drivenn on the core body lateral surface, small one and large one be arranged in up and down on the movement lateral surface of two belt pulleys, be fixed with an end of the ball head connecting rod that beats kneading on the big belt pulley, the described other end that beats the ball head connecting rod of kneading is fixed in the swing arm, gear wheel on described two core bodies is socketed in same two ends of beaing axle, beats axle and is fixed on the core body.Beat the outside that is arranged in core body with kneading mechanism, can make things convenient for swing arm and join, thereby finish the action of beaing and kneading.The ball head connecting rod of fixing kneading on gear wheel by the ball head connecting rod drive swing arm folding of kneading, is finished the kneading action.

As preferably, described movement support body is rectangle, and respectively is provided with two rollers in the both sides of movement support body.The suitability of rectangular movement support body is good, can with various massage chair movement respective outer side edges.

Therefore, the following advantage of the cassette mechanism structure of a kind of massage armchair of the present utility model: utilize the output shaft of reduction box to drive the four-bar linkage that curved arm rod forms, the circular motion of cranking arm is converted into the oscilaltion campaign of core body, core body connects massage roller by swing arm, can more paste and body curve thereby make massage roller form three-dimensional motion mode, massage effect is better; Simultaneously, the circular motion of cranking arm drives moving up and down of core body, moves softly, and speed is slowly not stiff; The three-dimensional motion of massage roller is finished by moving up and down of core body, and is simple in structure, and required driving force is little, thereby makes that the massage overall noise of massage armchair is little.

Description of drawings:

Fig. 1 is one of the axonometric chart of the 3D lifting structure of massage chair movement of the present utility model.

Fig. 2 be massage chair movement of the present utility model the 3D lifting structure axonometric chart two.

Fig. 3 be massage chair movement of the present utility model the 3D lifting structure axonometric chart three.

Fig. 4 is a swing arm kinematic sketch of the present utility model.

The concrete thing mode of implementing:

Below by embodiment, and in conjunction with the accompanying drawings, the technical scheme of utility model is described in further detail.

Embodiment:

Shown in attached Fig. 1 and 2 and 3, a kind of 3D lifting structure of massage chair movement, comprise movement support body 1, movement support body 1 is rectangle, rear and front end in two left and right sides that are parallel to each other of movement support body 1 respectively is equipped with a roller 2, makes things convenient for movement support body 2 to drive whole cassette mechanism structure and moves on the guide rail of massage armchair inside.Rear side at movement support body 1 is provided with a rotating shaft 3, the two ends of rotating shaft 3 are roller 2, in rotating shaft 3, be socketed with two core bodies that are parallel to each other 4, core body 4 in the form of sheets, be provided with fixing head 16 between the core body that two are parallel to each other, be fixed with motor 17 on the fixing head 16, the upside in the outer face of each core body 4 is fixed with an end of swing arm 5, is fixed with massage roller 6 at the other end of swing arm 5.Installed in front at movement support body 1 has reduction box 7, is socketed with 9 the end of cranking arm on the output shaft 8 of

reduction box

7, and 9 the other end of cranking arm is connecting an end of connecting rod 10, and the other end of connecting rod 10 is fixed on the core body 4.The fixing point of swing arm 5 is positioned at the centre position of core body 4 upsides, between the junction point of the junction point of core body 4 and rotating shaft 3 and connecting rod 10 and core body 4.Be provided with angle between the upper surface of swing arm 5 and core body 4, the number of degrees α of angle is 45 °, the line segment DE of swing arm 5 is positioned on the extended line AC of core body 4 upper surface AB to the projection CE of core body 4 upper surfaces, thereby make when swing arm 5 moves to the extreme higher position, core body 4 still has a segment distance from human body, can not influence the massage effect of massage roller to human body.9 the length of cranking arm is less than the length of connecting

rod

10, and 9 the movement angle of cranking arm is 180 °.The 9 motion back and forth movements of cranking arm once drive swing arm 5 and move up and down once, and the distance that swing arm 5 moves up and down is 70mm, and the scope of the open and close movement distance of swing arm 5 is 20mm～190mm.The core body 4 of the left and right sides, swing arm 5, massage roller 6, connecting

rod

10,9 the mounting structure of cranking arm all are symmetric, and the output shaft 8 on the reduction box 7 drives two simultaneously and cranks arm and 9 be synchronized with the movement.Be socketed with segmental lattice-shaped plastics light barrier 11 in 9 the outside of cranking arm, be provided with optocoupler sensing element 12 in the outside of plastics light barrier 11.By optocoupler sensing element 12 9 the movement position of determining to crank arm, 9 the movement angle thereby accurate control is cranked arm decides the subsides and the degree of massage roller 6 and human body.On the lateral surface of a core body 4, be provided with small one and large one two belt pulleys, two belt pulleys pass through belt transmission, drive by the motor 18 that is connected with small belt pulley, driving the axle 13 that beats that is connected with big belt pulley rotates, beat on the axle 13 and be fixed with ball head connecting rod 14, the other end of ball head connecting rod 14 links to each other with swing arm 5, and beaing axle 13 two ends is eccentric shaft, ball head connecting rod 14 is moved up and down, beat action thereby drive swing arm 5.Also be provided with a big belt pulley 19 and a small belt pulley 20 at the movement rear side,, drive, drive reduction box 21 motions that link to each other with belt pulley 19, thereby the kneading axle 22 that links to each other with reduction box 21 is rotated, knead action by motor 17 by belt transmission.

Motion principle of the present utility model as shown in Figure 4, by two rotations of cranking arm about the output shaft drive of reduction box, when crank arm with connecting rod point-blank, and the junction point of cranking arm with connecting rod is blocked by connecting rod, swing arm this moment is positioned at the home position, the upper surface of core body overlaps with the horizontal plane of movement support body, continue rotation back and connecting rod when cranking arm point-blank, and when the junction point with connecting rod of cranking arm is not blocked by connecting rod, swing arm moves to peak, but core body still and distance arranged between the massage roller.The circular motion of cranking arm is converted into moving up and down of swing arm, makes massage roller more move up and down according to the curve of human body back or cervical region, makes that the people's consideration and the performance of massage roller are better.And the circular motion of cranking arm is converted into moving up and down of swing arm, and it is soft not stiff to move.When needs beat or knead, the motion of the big small belt pulley by the core body lateral surface drives beat kneading connecting rod and swinging arm, finished and beat the kneading action.

Specific embodiment described herein only is that design of the present utility model is illustrated.This utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.

Claims

1. the 3D lifting structure of a massage chair movement, comprise the movement support body, massage roller and beaing and kneading mechanism of linking to each other with massage roller, it is characterized in that: shown in an end of movement support body be provided with rotating shaft, in rotating shaft, be socketed with two core bodies that are parallel to each other, described massage roller is fixed on the core body by swing arm, described beaing with kneading mechanism links to each other with described swing arm, be connected with link gear on the described core body, described link gear comprises the connecting rod that is fixed on the core body, connecting rod is connected with cranks arm, and described cranking arm links to each other with the output shaft of reduction box, and described reduction box is fixed on the movement support body.

2. the 3D lifting structure of massage chair movement according to claim 1, it is characterized in that: described core body in the form of sheets, be provided with fixing head between two flaky core bodies, be fixed with motor on the described fixing head, crank arm for two and be fixed on the two ends of same output shaft, two connecting rods are fixed on the same fixed axis on the core body.

3. the 3D lifting structure of massage chair movement according to claim 1 and 2, it is characterized in that: the fixing point of described massage roller is socketed between the fixing point that fixing point in the rotating shaft and connecting rod be fixed on core body at core body, angle between the upper surface of described massage roller and described core body is α, and the projection of the swing arm of described massage roller is positioned at the outside of core body upper surface.

4. the 3D lifting structure of massage chair movement according to claim 3, it is characterized in that: the angle between the upper surface of described massage roller and described core body is that α is 35 °～55 °, the climb of described core body is 50mm～80mm, and the kneading distance between described two rollers is 15mm～200mm.

5. the 3D lifting structure of massage chair movement according to claim 1 and 2, it is characterized in that: the length of described connecting rod is greater than described length of cranking arm, and the described angle of rotating around output shaft of cranking arm is 180 °.

6. the 3D lifting structure of massage chair movement according to claim 1 and 2, it is characterized in that: the described outer ring of cranking arm is provided with the plastics light barrier of segmental lattice-shaped, is provided with the optocoupler sensing element in the outside of plastics light barrier.

7. the 3D lifting structure of massage chair movement according to claim 4, it is characterized in that: the described outer ring of cranking arm is provided with the plastics light barrier of segmental lattice-shaped, is provided with the optocoupler sensing element in the outside of plastics light barrier.

8. the 3D lifting structure of massage chair movement according to claim 1 and 2, it is characterized in that: described beaing comprises being fixed on kneading mechanism and passes through two belt pulleys of bel-drivenn on the core body lateral surface, small one and large one be arranged in up and down on the movement lateral surface of two belt pulleys, be fixed with an end of the ball head connecting rod that beats kneading on the big belt pulley, the described other end that beats the ball head connecting rod of kneading is fixed in the swing arm, gear wheel on described two core bodies is socketed in same two ends of beaing axle, beats axle and is fixed on the core body.

9. the 3D lifting structure of massage chair movement according to claim 7, it is characterized in that: described beaing comprises being fixed on kneading mechanism and passes through two belt pulleys of bel-drivenn on the core body lateral surface, small one and large one be arranged in up and down on the movement lateral surface of two belt pulleys, be fixed with an end of the ball head connecting rod that beats kneading on the big belt pulley, the described other end that beats the ball head connecting rod of kneading is fixed in the swing arm, gear wheel on described two core bodies is socketed in same two ends of beaing axle, beats axle and is fixed on the core body.

10. the 3D lifting structure of massage chair movement according to claim 1 and 2, it is characterized in that: described movement support body is rectangle, and respectively is provided with two rollers in the both sides of movement support body.