A kind of Massur core stretching and pushing mechanism
Technical field
This utility model relates to a kind of massage machine, especially relates to a kind of Massur core stretching and pushing mechanism.
Background technology
Massager cassette mechanism is the critical component of masseur, and the telescoping mechanism of massager cassette mechanism has important effect to the use of masseur.Existing massager cassette mechanism telescoping mechanism adopts arc to release mode mostly, and its comfort level is not good, and castor is from shorter, and structure is comparatively complicated.
The applicant provides a kind of massage chair movement adjusting device in the utility model patent of notification number for CN2669840, comprise pedestal, connector with threaded hole, screw rod, knob, banking stop, conical gear, screw axis, little axle and bearing block; The external kneading movement of connector with threaded hole, and fuse and place in the pedestal, an end of screw rod screws in the screwed hole of connector with threaded hole, and fixes with pedestal; 1 knob is fixed in the other end of screw rod, another knob is fixed on an end of little axle, the other end of little axle is connected with 1 conical gear, little axle is fixed in the chair back axis hole of massage armchair, another conical gear is fixed on an end of screw axis, two conical gears are meshing with each other, and the two ends of screw axis are fixed on the bearing block, and bearing block is fixed on the chair back of massage armchair; Banking stop is fixed on the pedestal.
The applicant provides a kind of massage chair movement liftout attachment in the utility model patent of notification number for CN2669841, comprise pedestal, connector, screw rod, knob and banking stop with threaded hole; The external kneading movement of connector with threaded hole, and become one and place in the pedestal, an end of screw rod screws in the connector screwed hole with threaded hole, and fixes with pedestal, and knob is fixed in the screw rod other end, and banking stop is fixed on the pedestal.
The applicant provides a kind of massager core swing device in the utility model patent of notification number for CN2754622, be provided with outside framework, inner frame, in, the outside framework left and right sides is established bearing pin respectively, in, the outside framework left and right sides fuses by bearing pin, the outside framework both sides respectively are provided with at least 1 directive wheel, the inboard is established a left side respectively about outside framework, right deceleration box and be used for the swing motor, motor is provided with worm screw, worm gear engagement in worm screw and the deceleration box, the deboost axle outfan of deceleration box is provided with linkage gear, inner frame is provided with sector gear, linkage gear engagement on the deboost axle of sector gear and deceleration box, sector gear be connected in, the bearing pin concentric of outside framework, massager core is fixed on the inner frame.
Summary of the invention
The purpose of this utility model is to adopt arc to release mode mostly at existing Massur core stretching and pushing mechanism, its comfort level is not good, castor is from shorter, structure is deficiency such as complexity comparatively, provide a kind of employing parallel release mode, amplitude is bigger, and comfort level is higher, the Massur core stretching and pushing mechanism that structure is more simple and direct.
This utility model is provided with core frame, frame, motor, driving-belt, drive and forward lead screw, and motor is located on the frame, and the driving-belt two ends connect motor shaft and drive respectively, and forward lead screw is connected with power axle;
Positive screw, forward leading nut rod, positive screw left slider, connecting rod on the positive screw left slider, positive screw left slider lower link, left side connecting rod upper bracket, left side connecting rod lower carriage, the right slide block of positive screw, connecting rod on the right slide block of positive screw, the right slide block lower link of positive screw, right connecting rod upper bracket and right connecting rod lower carriage, positive screw is located on the forward lead screw, forward leading nut rod passes positive screw, positive screw left slider and the right slide block of positive screw are located at the forward leading nut rod two ends respectively, an end of connecting rod and positive screw left slider lower link is fixed on positive screw left slider two ends up and down by straight pin respectively on the positive screw left slider, and the other end of connecting rod and positive screw left slider lower link is fixed on left connecting rod upper bracket and the left connecting rod lower carriage by straight pin respectively on the positive screw left slider; An end of connecting rod and the right slide block lower link of positive screw is fixed on the right slide block of positive screw two ends up and down by straight pin respectively on the right slide block of positive screw, the other end of connecting rod and the right slide block lower link of positive screw is fixed on right connecting rod upper bracket and the right connecting rod lower carriage by straight pin respectively on the right slide block of positive screw, and left connecting rod upper bracket, left connecting rod lower carriage, right connecting rod upper bracket and right connecting rod lower carriage are located on the core frame respectively;
Anti-screw, anti-screw bar, anti-screw left slider, the right slide block of anti-screw, connecting rod and anti-screw left slider lower link on the anti-screw left slider, anti-screw is located on the forward lead screw, anti-screw bar passes anti-screw, the right slide block of anti-screw left slider and anti-screw is located at anti-screw bar two ends respectively, an end of connecting rod and anti-screw left slider lower link is fixed on anti-screw left slider two ends up and down by straight pin respectively on the anti-screw left slider, and the other end of connecting rod and anti-screw left slider lower link is fixed on left connecting rod upper bracket and the left connecting rod lower carriage by straight pin respectively on the anti-screw left slider; An end of connecting rod and the right slide block lower link of anti-screw is fixed on the right slide block of anti-screw two ends up and down by straight pin respectively on the right slide block of anti-screw, and the other end of connecting rod and the right slide block lower link of anti-screw is fixed on right connecting rod upper bracket and the right connecting rod lower carriage by straight pin respectively on the right slide block of anti-screw;
Positive screw left slider and anti-screw left slider are separately fixed at left slider connecting rod two ends, and the right slide block of right slide block of positive screw and anti-screw is separately fixed at right slide block connecting rod two ends, and left slider connecting rod and right slide block connecting rod are separately fixed on the frame.
Compare with the arc release mode that existing massager core ejecting mechanism adopts mostly, what this utility model was realized is parallel release action, and not only amplitude is bigger, and comfort level is higher, and mechanism is also more simple and direct.
Description of drawings
Fig. 1 is the structural representation of this utility model embodiment.
The specific embodiment
Referring to Fig. 1, this utility model is provided with frame 1, core frame 29, motor 21, driving-belt 20, drive 18 and forward lead screw 17, and motor 21 is located on the frame 1, and driving-belt 20 two ends connect motor shaft and drive 18 respectively, and forward lead screw 17 is connected with power axle.
This utility model also is provided with connecting rod 11, the right slide block lower link 13 of positive screw, right connecting rod upper bracket 9 and right connecting rod lower carriage 12 on connecting rod 24 on positive screw 16, forward leading nut rod 19, positive screw left slider 22, the positive screw left slider, positive screw left slider lower link 23, left connecting rod upper bracket 27, left connecting rod lower carriage 25, the right slide block 14 of positive screw, the right slide block of positive screw.Positive screw 16 is located on the forward lead screw 17, forward leading nut rod 19 passes positive screw 16, positive screw left slider 22 and the right slide block 14 of positive screw are located at forward leading nut rod 19 two ends respectively, an end of connecting rod 24 and positive screw left slider lower link 23 is fixed on positive screw left slider by straight pin respectively 22 about two ends on the positive screw left slider, on the positive screw left slider connecting rod 24 and just the other end of screw left slider lower link 23 be fixed on left connecting rod upper bracket 27 and the left connecting rod lower carriage 25 by straight pin respectively.An end of connecting rod 11 and the right slide block lower link 13 of positive screw is fixed on the right slide block of positive screw by straight pin respectively about in the of 14 two ends on the right slide block of positive screw, the other end of connecting rod 11 and the right slide block lower link 13 of positive screw is fixed on right connecting rod upper bracket 9 and the right connecting rod lower carriage 12 by straight pin respectively on the right slide block of positive screw, and left connecting rod upper bracket 27, left connecting rod lower carriage 25, right connecting rod upper bracket 9 and right connecting rod lower carriage 12 are located at respectively on the core frame 29.
This utility model also is provided with connecting rod 2 and anti-screw left slider lower link 26 on anti-screw 6, anti-screw bar 5, anti-screw left slider 3, the right slide block 7 of anti-screw, the anti-screw left slider.Anti-screw 6 is located on the forward lead screw 17, anti-screw bar 5 passes anti-screw 6, the right slide block 7 of anti-screw left slider 3 and anti-screw is located at anti-screw bar 5 two ends respectively, an end of connecting rod 2 and anti-screw left slider lower link 26 is fixed on anti-screw left slider by straight pin respectively about in the of 3 two ends on the anti-screw left slider, and the other end of connecting rod 2 and anti-screw left slider lower link 26 is fixed on left connecting rod upper bracket 27 and the left connecting rod lower carriage 25 by straight pin respectively on the anti-screw left slider.An end of connecting rod 8 and the right slide block lower link 10 of anti-screw is fixed on the right slide block of anti-screw by straight pin respectively 7 about two ends on the right slide block of anti-screw, and the other end of connecting rod 8 and anti-screw right side slide block lower link 10 is fixed on right connecting rod upper bracket 9 and the right connecting rod lower carriage 12 by straight pin respectively on the right slide block of anti-screw.
Positive screw left slider 22 and anti-screw left slider 3 are separately fixed at left slider connecting rod 4 two ends, and the right slide block 7 of right slide block 14 of positive screw and anti-screw is separately fixed at right slide block connecting rod 15 two ends, and left slider connecting rod 4 and right slide block connecting rod 15 are separately fixed on the frame 1.
Below provide the use of this utility model embodiment.
Motor 21 drives drive (big belt pulley) 18 by driving-belt (belt) 20 and rotates, the rotation of drive (big belt pulley) 18 drives positive screw 16 by forward lead screw 17 and anti-screw 6 moves up and down, and positive screw 16 moves up and down by right slide block 14 of the positive screw of forward leading nut rod 19 drivings and positive screw left slider 22 and moves up and down.Same anti-screw 6 moves up and down by anti-screw bar right slide block 7 of the anti-screw of 5 drivings and anti-screw left slider 3 and moves up and down, an end of connecting rod 24 and positive screw left slider lower link 23 is fixed on the two ends of positive screw left slider 22 by straight pin on the positive screw left slider, and the other end of connecting rod 24 and positive screw left slider lower link 23 is fixed on left connecting rod upper bracket 27 and the left connecting rod lower carriage 25 by straight pin respectively on the positive screw left slider.An end of connecting rod 2 and anti-screw left slider lower link 26 is fixed on the two ends of anti-screw left slider 3 by straight pin on the same anti-screw left slider, and the other end of connecting rod 2 and anti-screw left slider lower link 26 is fixed on left connecting rod upper bracket 27 and the left connecting rod lower carriage 25 by straight pin respectively on the anti-screw left slider.Connecting rod 2 and anti-screw left slider lower link 26 are formed parallelogram with anti-screw left slider 3 and C, D point on the anti-screw left slider.Connecting rod 24 and positive screw left slider lower link 23 are formed parallelogram with positive screw left slider 22 and C, D point on the same positive screw left slider.Anti-screw left slider 3 and positive screw left slider 22 relative moving up and down (mutually near or deviate from) promote core frames 1 by two parallelogrames and seesaw.Connecting rod 11, the right slide block 14 of positive screw and A, B point are formed parallelogram on the right slide block lower link 13 of same positive screw, the right slide block of positive screw, and connecting rod 8, the right slide block lower link 10 of anti-screw, the right slide block 7 of anti-screw and A, B point are formed parallelogram on the right slide block of anti-screw.Right slide block 7 of anti-screw and the right slide block 14 of positive screw move up and down (mutually near or deviate from) relatively and seesaw by two parallel four limit row promotion core frames 1, and movement 28 is fixed on the core frame 29, thereby finishes movement 28 front-rear reciprocation movements.
Finger pressure motion in can realizing massaging by this utility model, can realize the massage intensity adjusting of masseur by expanding-contracting action, can massage at different people and different parts better, humanized, other actions of combination with massaging device, this utility model can arrange the new massaging action that more meets human engineering.