CN217040706U

CN217040706U - 3D massage machine core

Info

Publication number: CN217040706U
Application number: CN202122999093.1U
Authority: CN
Inventors: 王毅仁
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-02
Filing date: 2021-12-02
Publication date: 2022-07-26
Anticipated expiration: 2031-12-02

Abstract

The utility model relates to a 3D massage machine core, which comprises a machine core body, a driving wheel shaft, a driven wheel shaft and a walking power device; the driving wheel shaft and the driven wheel shaft are separated at two ends of the machine core body and walk on two tracks by means of rollers positioned on the driving wheel shaft and the driven wheel shaft; a driving wheel shaft in transmission connection with the walking power device is also fixedly locked with a gear, and is meshed with a rack on the track to drive the movement body to reciprocate along the track; wherein: the driven wheel shaft is rotatably hinged on the machine core body through a support arm, an electric push rod is arranged between the machine core body and the support arm, the electric push rod drives the support arm to swing, and the position difference between the driven wheel shaft and the driving wheel shaft is changed, so that the machine core body is driven to eject and retract. Has the characteristics of simpler structure and direct and reliable action, and meets the requirements of curved surface and top pressure massage of human body.

Description

3D massage machine core

The technical field is as follows:

the utility model belongs to the technical field of massage equipment, in particular to 3D massage core especially adopts electric putter drive massage core ejecting and withdraws the action, realizes three D massage effect.

Background art:

be applied to the massage core of can walking on the massage armchair, also be the massage manipulator of trade custom name, realize that three D massage mostly adopts a motor drive arc rack to realize, drive arc rack with the help of the positive and negative rotation of motor and drive the massage core and do the fluctuation, change the massage dynamics of massage head. Due to the problems of arc-shaped rack machining and matching precision, manufacturers also make other driving options, such as:

CN201220307820.1 discloses a push-out mechanism of massager core, wherein: the push-out mechanism comprises an outer frame, an inner frame provided with a massage component, a power device, a telescopic component, a crankshaft and a connecting sheet; the power device is in transmission connection with the telescopic assembly and drives the telescopic assembly to stretch; the crankshaft is provided with a connecting end and a pin joint end, the connecting end is connected with the outer frame, the pin joint end is pin-jointed with the inner frame, the pin joint end is fixedly connected with a connecting sheet, the connecting sheet is rotatably connected with the telescopic assembly, and the inner frame is driven to swing relative to the outer frame through the telescopic action of the telescopic assembly. The inner frame is supported by the outer frame, the telescopic assembly stretches to drive the crankshaft to move, the crankshaft drives the inner frame to rotate relative to the outer frame to realize pushing or recovery, the massage assembly is pushed or recovered, and the massage assembly is high in stability and large in thrust.

CN201820060309.3 discloses an additional top pressure type massage device, which comprises a track frame and a massage machine core, wherein one end of the massage machine core is provided with a driving shaft, and the other end is provided with a following shaft; track wheels are arranged at two end parts of the driving shaft and the following shaft and are positioned on the tracks at two sides of the frame in a sliding manner by virtue of the track wheels; the side surfaces of the pair of track wheels of the driving shaft are also provided with gears which are meshed with racks on the side surfaces of the tracks, and the gears are driven by power on the massage machine core to move up and down along the tracks in a reciprocating way; the method is characterized in that: a lifting mechanism is arranged between the massage machine core and the bottom plate, and one end of the massage machine core is lifted by the aid of the lifting mechanism. The utility model discloses massage core can be to floating more by a wide margin under the elevating system drive, can touch more sunken cervical vertebra portion and waist, and function is pressed to concrete gentle finger again, and cooperation travel drive can the fixed point finger press, also can the walking sand scraping, makes up the massage core of different functions, can realize more various massage means.

Above scheme is through all needing two frames to realize, and the mechanism is complicated relatively, how to provide a more simple scheme of structure, it is that the utility model discloses the object of research.

The invention content is as follows:

the utility model aims at designing a 3D massage machine core driven by an electric push rod to drive the support arm of a driven wheel shaft to act.

The utility model discloses technical scheme realizes like this: A3D massage machine core comprises a machine core body, a driving wheel shaft, a driven wheel shaft and a walking power device; the driving wheel shaft and the driven wheel shaft are separated at two ends of the machine core body and walk on two tracks by means of rollers positioned on the driving wheel shaft and the driven wheel shaft; a driving wheel shaft in transmission connection with the walking power device is also fixedly locked with a gear, and is meshed with a rack on the track to drive the movement body to reciprocate along the track; the method is characterized in that: the driven wheel shaft is rotatably hinged on the machine core body through a support arm, an electric push rod is arranged between the machine core body and the support arm, the electric push rod drives the support arm to swing, the position difference between the driven wheel shaft and the driving wheel shaft is changed, and therefore the machine core body is driven to eject and retract.

The two ends of the movement body are respectively provided with a hinge seat and a support arm seat downwards, a support arm can be rotatably hinged on the support arm seat, the support arm is overlapped with the support arm seat in a first state, the movement body is kept at a low position, the support arm swings to the maximum design angle with the support arm seat in a second state, and the movement body rises to a high position; one end of the electric push rod is hinged on the hinged seat, and the other end is hinged on the support arm.

The pair of support arms are separated at the left side and the right side, one end of the support arm fixed with a driven wheel shaft is connected through a connecting rod or the driven wheel shaft, the other end of the support arm fixed with the driven wheel shaft is connected through a long shaft, and the support arms can be rotatably positioned on the support arm seats by virtue of the long shaft; one end of the electric push rod is hinged to the middle position of the connecting rod or the driven wheel shaft.

The utility model has the characteristics of massage core's integrality, only the support arm of location driven pulley shaft is by the electric putter drive swing, adjusts the swing angle and realizes ejecting and withdrawing of core body, has that the structure is more simple, and the action is direct reliable, satisfies human curved surface and roof pressure massage requirement.

Description of the drawings:

the present invention will be further explained with reference to the following specific drawings:

FIG. 1 is a schematic view of elevation angle of 3D massage machine core

FIG. 2 is a schematic view of a 3D massage movement

FIG. 3 is a schematic view of the first state of the 3D massage machine core

FIG. 4 is a schematic view of the second state of the 3D massage machine core

FIG. 5 is an exploded view of the 3D massage mechanism

Fig. 6 is a schematic diagram of the initial position of the 3D massage movement on the track

Fig. 7 is a schematic diagram of the 3D massage movement in the maximum ejection position on the track

Wherein

1-movement body 11-bottom plate 12-hinged seat 13-support arm seat

2-driving wheel axle 21-roller 22-gear 3-driven wheel axle

31-support arm 32-connecting rod 33-long shaft 4-walking power device

5-electric push rod 6-rail

The specific implementation mode is as follows:

referring to fig. 1 to 5, the 3D massage machine core comprises a machine core body 1, a driving wheel shaft 2, a driven wheel shaft 3 and a walking power device 4; the driving wheel shaft 2 and the driven wheel shaft 3 are respectively arranged at two ends of the machine core body 1 and walk on two tracks by means of rollers 21 positioned on the driving wheel shaft and the driven wheel shaft; the walking power device 4 is locked on the same bottom plate 11 of the movement body 1 and is in transmission connection with the driving wheel shaft 2, a gear 22 is also locked on the inner side of a roller of the driving wheel shaft 2 and is meshed with a rack on a track to drive the movement body 1 to reciprocate along the track, and the walking power device is also the most conventional scheme of the walking massage movement in the prior art. In the structure, the driven wheel shaft 3 is rotatably hinged on the movement body 1 through the support arm 31, the electric push rod 5 is arranged between the movement body 1 and the support arm 31, the support arm 31 is driven by the electric push rod 5 to swing, and the position difference between the driven wheel shaft 3 and the driving wheel shaft 2 is changed, so that the movement body 1 is driven to eject and retract.

More specifically, the two ends of the bottom plate of the movement body 1 are respectively provided with a hinge base 12 and an arm base 13 downwards, an arm 31 is rotatably hinged on the arm base 13, the arm 31 is overlapped with the arm base 13 in a first state, as shown in the state of fig. 3, and the movement body 1 is kept at a low position; the arm 31 swings to the maximum design angle with the arm seat 13 in the second state, as shown in fig. 4, the movement body 1 rises to the high position; one end of the electric push rod 5 is hinged on the hinging seat 12, and the other end is hinged on the support arm 31. The electric push rod 5 is suspended by the hinge seat 12 and the arm seat 13, so as to avoid position interference with parts on the movement body 1.

Further, the pair of arms 31 are separated on the left and right sides, and are linked by a connecting rod 32 at one end where the driven wheel shaft 3 is fixed or linked by a driven wheel shaft and linked by a long shaft 33 at the other end, and are rotatably positioned on the arm base 13 by the long shaft 33; the support arm 31 forms a rectangular frame body, the integral rigidity performance is improved, and one end of the electric push rod 5 is hinged on the connecting rod 32 or the middle position of the driven wheel shaft, so as to achieve the stress. In the embodiment, the driven wheel shaft 3 is two short shafts, a through shaft can be adopted to replace a connecting rod, a hinge position is welded in the middle of the through shaft, and one end of the electric push rod 5 is hinged.

Referring to fig. 6 and 7, the 3D massage movement of the present design can travel on two parallel tracks 6, the tracks are mainly L-shaped or S-shaped, the overall difference is not large, a small section of track is taken as an example in the figure, fig. 6 shows that the 3D massage movement is at the lowest position, also called the initial state, the massage head is at a relatively low position relative to the track, and the finger pressure is relatively weak; with the action of the electric push rod 5, one end of the bottom plate 11 can tilt, and the corresponding movement body 1 also generates tilting action, so that the electric push rod can abut against concave positions such as shoulders and the waist, and the pressure is increased.

Claims

1. A3D massage machine core comprises a machine core body (1), a driving wheel shaft (2), a driven wheel shaft (3) and a walking power device (4); the driving wheel shaft (2) and the driven wheel shaft (3) are separated at two ends of the machine core body (1) and walk on two tracks (6) by means of rollers (21) positioned on the driving wheel shaft (2) and the driven wheel shaft (3); a gear (22) is also locked on the driving wheel shaft (2) in transmission connection with the walking power device (4) and is meshed with the rack on the track (6) to drive the movement body (1) to reciprocate along the track; the method is characterized in that: the driven wheel shaft (3) is rotatably hinged on the machine core body (1) through a support arm (31), an electric push rod (5) is arranged between the machine core body (1) and the support arm (31), the support arm (31) is driven by the electric push rod (5) to swing, the position difference between the driven wheel shaft (3) and the driving wheel shaft (2) is changed, and therefore the ejection and retraction actions of the machine core body (1) are driven.

2. A 3D massage movement according to claim 1, wherein: the two ends of the movement body (1) are respectively provided with a hinge seat (12) and a support arm seat (13), a support arm (31) can be rotatably hinged on the support arm seat (13), the support arm (31) is overlapped with the support arm seat (13) in a first state, the movement body (1) is kept to be retracted at a low position, the support arm (31) swings to the maximum design angle with the support arm seat (13) in a second state, and the movement body (1) is ejected to a high position; one end of the electric push rod (5) is hinged on the hinging seat (12), and the other end is hinged on the support arm (31).

3. A 3D massage movement according to claim 1 or 2, characterized in that: the pair of support arms (31) are separated at the left side and the right side, one ends of the support arms (31) fixed with the driven wheel shafts (3) are related through a connecting rod (32) or the driven wheel shafts (3), the other ends of the support arms are related through a long shaft (33), and the support arms can be rotatably positioned on the support arm seat (13) through the long shaft (33); one end of the electric push rod (5) is hinged on the middle position of the connecting rod (32) or the driven wheel shaft (3).