CN211634250U

CN211634250U - Crank rocker type massager

Info

Publication number: CN211634250U
Application number: CN202020094572.1U
Authority: CN
Inventors: 林琪; 王柱强
Original assignee: Shanghai Rongtai Health Technology Corp Ltd
Current assignee: Shanghai Rongtai Health Technology Corp Ltd
Priority date: 2020-01-16
Filing date: 2020-01-16
Publication date: 2020-10-09
Anticipated expiration: 2030-01-16

Abstract

The utility model provides a crank rocker type massager and a massage method. The crank rocker type massager comprises a massage rack, a crank, a rocker, a massage handle and a power device, wherein the crank is hinged to the massage rack through a first support shaft, the crank is movably connected with the massage handle, the other end of the massage handle is provided with a massage part, one end of the rocker is hinged to the massage handle, the massage handle and the rocker are hinged to the hinge point of the massage handle and the crank and the massage part, the other end of the rocker is hinged to the massage rack through a second support shaft, the power device is connected with the crank, and the power device can drive the crank to rotate around the axis of the first support shaft. The first supporting shaft and the second supporting shaft are perpendicular to the height direction of a human body, and the massage method comprises the following steps: the power device drives the crank to rotate around the axial lead of the first supporting shaft, so that the massage part of the massage handle moves back and forth along the height direction of the human body, and the human body is massaged along the height direction of the human body.

Description

Crank rocker type massager

Technical Field

The utility model relates to a massager, in particular to a crank rocker type massager.

Background

The massage chair is a health-care massage product which is popular with people, the massage principle is realized by a massage machine which is loaded on the backrest of a chair frame, the massage machine utilizes the action of mechanical rolling force and mechanical force extrusion to massage, after the massage, people feel that muscles are relaxed, joints are flexible, spirit is excited, and the massage chair plays an important role in body health.

However, the main massage principle of the existing massage machine is that the actual rotating axial lead of the massage handle and the driving shaft axial lead for driving the massage handle to rotate form a certain included angle, when the motor of the massage machine continuously operates, the massage handle is driven to move on the back of a human body along the direction vertical to the height of the human body, namely, the massage balls on the massage handle massage the transverse direction of the back of the human body, and for the spine in the middle of the back of the human body and the longitudinal meridians and collaterals distributed on two sides of the spine, such as the longitudinal tissues like the bladder meridians, the problems of incomplete massage and poor massage experience exist.

SUMMERY OF THE UTILITY MODEL

In view of the above disadvantages of the prior art, the technical problem to be solved by the present invention is to provide a crank rocker type massage machine capable of massaging a human body along a height direction of the human body.

In order to achieve the above object, the utility model provides a crank rocker-type massager, including massage frame, crank, rocker, massage handle and power device, the crank is articulated through first back shaft and massage frame, the one end swing joint of crank and massage handle, the other end of massage handle is equipped with massage portion, the one end of rocker is articulated with the massage handle, just the pin joint of massage handle and rocker is located between massage handle and articulate pin joint and the massage portion, the other end of rocker is articulated through second back shaft and massage frame, power device is connected with the crank, just power device can drive the crank and rotate around the axial lead of first back shaft.

Furthermore, one end of the massage handle is provided with a massage ball which forms a massage part.

Further, the length of the rocker is greater than the length of the crank.

Further, the power device adopts a motor.

Further, the power device is connected with one end of the crank.

Further, the first support shaft is parallel to the second support shaft.

Furthermore, a first support and a second support are installed on the massage machine frame, one end of the crank is hinged with the first support through a first support shaft, and the other end of the rocker is hinged with the second support through a second support shaft.

As mentioned above, the crank rocker type massager of the utility model has the following advantages:

the working principle of the middle crank rocker type massager of the utility model is as follows: when the massage, the human body leans on this crank rocker formula massager, and the human body supports with the massage portion of massage handle and leans on, first back shaft and second back shaft all are perpendicular to human height direction, power device drive crank is rotatory around the axial lead of first back shaft, and the articulate other end drives the one end of massage handle rotatory around the axial lead of first back shaft, massage handle and the pin joint of rocker are rotatory around the axial lead of second back shaft simultaneously, the massage portion of massage handle is along human height direction reciprocating motion, realize massaging the human body along human height direction, and massage effect is good. Meanwhile, the utility model has the advantages of simple structure and high operation stability.

The utility model provides a massage method which can massage the human body along the height direction of the human body.

In order to achieve the above object, the present invention provides a massage method, comprising the steps of:

the human body is abutted against the massage part of the massage handle, the power device drives the crank to rotate around the axial lead of the first supporting shaft, the crank drives the massage handle to move, meanwhile, the hinge joint of the massage handle and the rocker rotates around the axial lead of the second supporting shaft, and the massage part of the massage handle reciprocates along the height direction of the human body to massage the human body along the height direction of the human body.

As described above, the massage method of the present invention has the following advantages:

the utility model discloses well massage method has realized massaging the human body along human height direction, and this kind of massage method's massage effect is better. Meanwhile, the crank rocker type massager adopted by the massage method has simple structure and high operation stability.

Drawings

Fig. 1 is a schematic structural view of a crank rocker type massage machine in a first state according to an embodiment of the present invention.

Fig. 2 is a schematic view of the working principle structure of the middle crank rocker type massage machine of the utility model.

Fig. 3 is a schematic structural view of a crank rocker type massage machine in a second state according to an embodiment of the present invention.

Fig. 4 is a schematic structural view of a crank rocker type massage machine in a third state according to an embodiment of the present invention.

Fig. 5 is a schematic structural view of a crank rocker type massage machine in a fourth state according to an embodiment of the present invention.

Fig. 6 is a schematic structural view of a crank rocker type massage machine according to the second embodiment of the present invention.

Fig. 7 is a perspective view of a connection structure of the crank and the massage handle in the second embodiment of the present invention.

Fig. 8 is a schematic view of a connection structure of the crank and the massage handle according to the second embodiment of the present invention.

Description of the element reference numerals

1 massage machine frame

11 first support

12 second support

2 crank

3 rocking bar

4 massage handle

41 massage part

411 massage ball

51 first support shaft

52 second support shaft

6 bearing

Detailed Description

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

It should be understood that the structures, ratios, sizes, etc. shown in the drawings of the present application are only used for matching with the contents disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any modification of the structures, change of the ratio relationship or adjustment of the sizes should still fall within the scope covered by the technical contents disclosed in the present invention without affecting the function and the achievable purpose of the present invention. Meanwhile, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are only for convenience of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the modifications can be changed or adjusted without substantial technical changes and modifications.

As shown in fig. 1 to 8, the utility model provides a crank rocker formula massager, including massage frame 1, crank 2, rocker 3, massage handle 4, and power device, crank 2 is articulated with massage frame 1 through first supporting shaft 51, crank 2 and the one end swing joint of massage handle 4, the other end of massage handle 4 is equipped with massage portion 41, rocker 3's one end is articulated with massage handle 4, and massage handle 4 is located between massage handle 4 and crank 2's pin joint and the massage portion 41 with rocker 3's pin joint, rocker 3's the other end is articulated with massage frame 1 through second supporting shaft 52, power device is connected with crank 2, and power device can drive crank 2 rotatory around the axial lead of first supporting shaft 51. The working principle of the middle crank rocker type massager of the utility model is as follows: when massaging, the human body leans on this crank rocker formula massager, and the human body leans on with massage portion 41 counterbalance of massage handle 4, first back shaft 51 and second back shaft 52 all are perpendicular to human height direction, power device drive crank 2 is rotatory around the axial lead of first back shaft 51, and crank 2 drives massage handle 4 motion, combine massage handle 4 and rocker 3's articulated relation, make massage handle 4 rotatory around the axial lead of second back shaft 52 with the pin joint of rocker 3, and make massage portion 41 of massage handle 4 along human height direction reciprocating motion, realize massaging the human body along human height direction, and massage effect is good. Meanwhile, the utility model has the advantages of simple structure and high operation stability.

And simultaneously, the utility model also provides a massage method, adopts crank rocker formula massager, and first back shaft 51 and second back shaft 52 all are perpendicular to human height direction, massage method includes following step:

the human body is abutted against the massage part 41 of the massage handle 4, the power device drives the crank 2 to rotate around the axial lead of the first supporting shaft 51, the crank 2 drives the massage handle 4 to move, meanwhile, the hinge point of the massage handle 4 and the rocker 3 rotates around the axial lead of the second supporting shaft 52, and the massage part 41 of the massage handle 4 reciprocates along the height direction of the human body, so that the massage to the human body along the height direction of the human body is realized.

Example one

As shown in fig. 1, the crank 2 is rod-shaped in this embodiment, one end of the crank 2 is hinged with the massage machine frame 1 through a first supporting shaft 51, and the other end of the crank 2 is hinged with one end of the massage handle 4. When the crank 2 rotates, one end of the massage handle 4 is driven to rotate around the axis of the first supporting shaft 51.

As shown in fig. 1, in the present embodiment, a massage ball 411 is attached to one end of the massage handle 4, and the massage ball 411 constitutes the massage portion 41. The present embodiment massages the human body using the massage balls 411 to improve the comfort of the human body and improve the massage effect. The diameter of the massage ball 411 in this embodiment is larger than the width and thickness of the massage handle 4.

As shown in fig. 1, the length of the rocker 3 is greater than the length of the crank 2 in this embodiment. When the crank 2 rotates, the massage ball 411 is driven to move along the oval track and reciprocate along the height direction of the human body.

In this embodiment, the power device is a motor, and the power device is connected to one end of the crank 2. During massage, the motor drives the crank 2 to rotate, and the other end of the crank 2 rotates around the axis of the first support shaft 51. And the power device of the embodiment selects the motor so as to facilitate maintenance and control. In addition, in the embodiment, the motor drives the crank 2 to rotate clockwise around the axis of the first supporting shaft 51. In this embodiment, the power device is connected to the first support shaft 51, and one end of the crank 2 is fixed to the first support shaft 51, and the power device drives the first support shaft 51 to rotate, so as to drive the crank 2 to rotate around the axis of the first support shaft 51.

The first support shaft 51 is parallel to the second support shaft 52 in this embodiment. In addition, as shown in fig. 1 to 3, in the present embodiment, the massage machine frame 1 is provided with a first support 11 and a second support 12, one end of the crank 2 is hinged with the first support 11 through a first support shaft 51, and the other end of the rocker 3 is hinged with the second support 12 through a second support shaft 52. In this embodiment, the first support 11 and the second support 12 are fixed to the massage machine frame 1. In the embodiment, the massage machine frame 1 is arranged on a chair frame of the massage chair. In this embodiment, the first support shaft 51 and the second support shaft 52 are both perpendicular to the height direction of the human body, and the first support shaft 51 and the second support shaft 52 are distributed at intervals along the height direction of the human body.

The massage method in the embodiment is also specifically referred to as a method for realizing longitudinal massage by using a crank and rocker mechanism. The core principle of the massage method is realized by a plane four-bar linkage which is a crank rocker mechanism, wherein a driving side link which can rotate around a fixed point is called a crank 2, a motor directly provides rotary power of the crank 2, the side link connected with the crank 2 is a massage handle 4 which can realize the massage function, one end of the massage handle 4 is connected with the crank 2, the other end of the massage handle 4 is provided with a massage ball 411, the middle of the massage handle is connected with another driven side link which can swing around the fixed point in a reciprocating way and is called a rocker 3, the fixed point of the crank 2 and the fixed point of the rocker 3 are fixed on a massage frame 1 of the massage machine in a certain way, thus when the motor drives the crank 2 to rotate continuously, the massage handle 4 can swing under the restraint of the crank 2 and the rocker 3, and further drives the massage ball 411. Crank and rocker mechanisms are a category of planar links. The first support shaft 51 is also referred to as a rotation fixing shaft of the crank 2, and the second support shaft 52 is also referred to as a rotation fixing shaft of the rocking bar 3. From the three-dimensional perspective of the massager, the rotating fixed axis of the crank 2 and the rotating fixed axis of the rocker 3 are perpendicular to the height direction of the human body on the massager, the rotating fixed axis of the crank 2 and the rotating fixed axis of the rocker 3 are parallel, the axes of the crank 2 and the rocker 3 are not crossed, and the crank and the rocker are arranged on the massage rack 1 in the direction perpendicular to the height direction of the human body, so that the motion direction of the massage balls 411 at the top end of the massage handle 4 is the height direction of the human body, and the massage balls 411 can massage the back longitudinally.

In the embodiment, the crank 2 can rotate for the whole circle relative to the massage machine frame 1; the rocker 3 can swing in a certain angle relative to the massage frame 1; the massage handle 4 is not directly connected with the massage machine frame 1, and can also be called a connecting rod, and the mechanism is called a crank rocker mechanism. The crank 2 can rotate round the axis of the first support shaft 51, and the rocker 3 swings only within a certain angle, which is alpha, around the axis of the second support shaft 52. The massage ball 411 is arranged at the extension position of the connecting rod towards the direction of the rocker 3.

The specific working principle of the crank rocker type massager in the embodiment is as follows: as shown in fig. 1, the motor drives the crank 2 to rotate clockwise at the start position, and at this time, one end of the massage handle 4 is driven to rotate along a circle with the length of the crank 2 as a radius, and at the same time, one end of the rocker 3 connected with the massage handle 4 starts to swing rightwards along a circle with the length of the rocker 3 as a radius, when the position shown in fig. 3 is reached, the crank 2 and the massage handle 4 are on the same straight line, and at this time, the swing of the rocker 3 reaches the limit rightwards, and the position of the corresponding massage ball 411 reaches the corresponding massage position on the right side. The motor continues to drive the crank 2 to rotate clockwise, at this time, the rocker 3 starts to swing leftwards from the rightmost limit position, and drives the massage handle 4 and the massage ball 411 to move leftwards and downwards, as shown in fig. 4. The motor continues to drive the crank 2 to rotate clockwise to drive the rocker 3 to swing leftwards, when the position shown in figure 5 is reached, the crank 2 and the massage handle 4 are on the same straight line, and the swinging leftwards of the rocker 3 reaches the limit at the moment, and the massage ball 411 on the massage handle 4 is driven to reach the corresponding massage position at the lower left side. The motor continues to drive the crank 2 to rotate clockwise, which drives the rocker 3 to swing rightwards from the leftmost extreme position, at which time the massage handle 4 and the massage ball 411 mounted thereon start to move from the lower left to the upper right until the device shown in fig. 1 is reached, so that one movement cycle of the massage ball 411 is finished, and a cyclic longitudinal massage is realized with respect to the massage machine, and the massage track of the massage ball 411 is shown in fig. 1. The motor continues to operate to drive the crank 2 to rotate circularly, so that the continuous longitudinal massage of the massage balls 411 can be realized.

Example two

As shown in fig. 6, in the present embodiment, on the basis of the first embodiment, there are two first supports 11 and two second supports 12, two ends of the first supporting shaft 51 are respectively installed on the two first supports 11, and the crank 2 is matched with the middle part of the first supporting shaft 51; the two ends of the second supporting shaft 52 are respectively installed on the two second supports 12, and the rocking bar 3 is matched with the middle part of the second supporting shaft 52, so that the structure can improve the bearing capacity of the first supporting shaft 51 and the second supporting shaft 52.

In addition, it should be further explained that, in order to realize the rotation continuity of the crank 2 under the driving of the motor, that is, to avoid the interference of the massage handle 4 with the first supporting shaft 51 during the movement, the practical structure of the crank 2 in this embodiment is, as shown in fig. 7 and 8, that the crank 2 is in the shape of an eccentric disk, the first supporting shaft 51 is installed at the eccentric position inside, and is fixed with the disk-shaped crank 2, the motor drives the first supporting shaft 51 to rotate, the bearing 6 is installed on the outer ring of the crank 2, and the outer ring of the bearing 6 is fixedly connected with the massage handle 4, as shown in fig. 7 and 8, so when the motor drives the first supporting shaft 51 to rotate, the crank 2 is driven to realize the continuous rotation, and further drives the massage handle 4 to move, and the interference of the massage handle 4 with the first supporting shaft 51 is avoided, and the continuous driving of the massage.

To sum up, the utility model discloses various shortcomings in the prior art have effectively been overcome and high industry value has.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. A crank rocker type massager, which is characterized by comprising a massage frame (1), a crank (2), a rocker (3), a massage handle (4) and a power device, the crank (2) is hinged with the massage frame (1) through a first supporting shaft (51), the crank (2) is movably connected with one end of the massage handle (4), the other end of the massage handle (4) is provided with a massage part (41), one end of the rocker (3) is hinged with the massage handle (4), and the hinging point of the massage handle (4) and the rocker (3) is positioned between the hinging point of the massage handle (4) and the crank (2) and the massage part (41), the other end of the rocker (3) is hinged with the massage frame (1) through a second supporting shaft (52), the power device is connected with the crank (2), and the power device can drive the crank (2) to rotate around the axis line of the first supporting shaft (51).

2. The crank rocker type massage machine according to claim 1, wherein a massage ball (411) is attached to one end of the massage handle (4), and the massage ball (411) constitutes the massage portion (41).

3. The crank rocker massager as claimed in claim 1, wherein the length of the rocker (3) is greater than the length of the crank (2).

4. The crank rocker massager of claim 1 wherein the power means comprises a motor.

5. The crank rocker massager as claimed in claim 1, wherein the power unit is connected to one end of the crank (2).

6. The crank rocker type massager according to claim 1 wherein the first support shaft (51) is parallel to the second support shaft (52).

7. The crank rocker massager as claimed in claim 1, wherein the massage frame (1) is provided with a first support (11) and a second support (12), one end of the crank (2) is hinged to the first support (11) via a first support shaft (51), and the other end of the rocker (3) is hinged to the second support (12) via a second support shaft (52).