CN110314078B

CN110314078B - Massage chair and clamping and kneading massage mechanism thereof

Info

Publication number: CN110314078B
Application number: CN201910642114.9A
Authority: CN
Inventors: 王江林
Original assignee: Henglin Home Furnishings Co Ltd
Current assignee: Henglin Home Furnishings Co Ltd
Priority date: 2019-07-16
Filing date: 2019-07-16
Publication date: 2021-08-17
Anticipated expiration: 2039-07-16
Also published as: CN110314078A

Abstract

The invention discloses a massage chair and a clamping and kneading massage mechanism thereof, wherein the clamping and kneading massage mechanism comprises a connecting seat, a supporting seat component, an upper massage arm, a lower massage arm, a connecting shaft, a connecting piece, a kneading shaft and a first driving component; the connecting shaft can move on the supporting seat assembly, and the upper end of the connecting piece is sleeved on the connecting shaft; the first driving assembly is used for driving the kneading shaft to rotate so as to drive the connecting piece and the connecting shaft to do reciprocating motion on the supporting seat assembly, so that the upper massage roller and the lower massage roller are close to or far away from each other, and the shoulder clamping action is realized; simultaneously drives the two upper massage arms and the upper massage idler wheels to approach or separate from each other and the two lower massage arms and the lower massage idler wheels to approach or separate from each other, thereby realizing kneading action; according to the technical scheme, the shoulder clamping and kneading actions of the massage mechanism can be synchronously completed through the rotation of a single kneading shaft, and the massage mechanism is simple in structure and small in size.

Description

Massage chair and clamping and kneading massage mechanism thereof

Technical Field

The utility model relates to a massage armchair field especially relates to a massage armchair and press from both sides and rub massage mechanism thereof.

Background

The massage machine core with the shoulder-clamping massage function is one of the main points of the design of the massage machine core, and can enrich the massage manipulations which can be realized by the massage machine core.

Patent application No. CN100382775C discloses a massage movement with shoulder-gripping massage function, in which first massage fingers and second massage fingers can move closer to and away from each other when a kneading shaft (also called kneading drive shaft) rotates to massage the shoulders of a user. The patent application publication TW201410230A discloses another massage movement with shoulder-gripping massage function, which also enables the applicator to be moved up and down to close and separate for massaging the user when a massage member performs a kneading action. The upper and lower massage fingers (applicators) of the two massage movements are interlocked, and when massaging the shoulders of the user, the upper and lower massage fingers (applicators) are reciprocally separated and approached.

However, in the use process, a person skilled in the art finds that, due to the limitations of the components and the connection relationship between the components, the shoulder-clamping massage mechanism in the motion conversion device in the above-mentioned application embodiment cannot achieve a satisfactory massage force in the human body massage process or can achieve the satisfactory massage force but the strength of the motion conversion device is not enough, and cannot support the massage force for a long time.

Disclosure of Invention

An object of the utility model is to above-mentioned problem, provide a press from both sides shoulder massage mechanism, can carry out the dynamics to the human body from little to big press from both sides shoulder massage, provide the satisfactory massage dynamics of human massage in-process, and can support for a long time.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a press from both sides massage mechanism of rubbing, includes the connecting seat and installs two support seat subassemblies in the connecting seat left and right sides to and install last massage arm and lower massage arm on the support seat subassembly, its characterized in that still includes:

the connecting shaft can move on the supporting seat assembly, the bottom end of the upper massage arm is rotatably connected with the connecting shaft, and the bottom end of the lower massage arm is rotatably connected with the connecting shaft;

the upper end of the connecting piece is sleeved on the connecting shaft;

the kneading shaft is arranged on the connecting seat and connected with the two supporting seat assemblies on the left side and the right side of the connecting seat, the kneading shaft is connected with the connecting piece, the rotating axis of the kneading shaft and the supporting seat assemblies form an inclined included angle A, the rotating axis of the kneading shaft and the connecting piece form an inclined included angle B, and the inclined included angle A and the inclined included angle B are equal in value;

the first driving assembly is used for driving the kneading shaft to rotate so as to drive the connecting piece and the connecting shaft to do reciprocating motion on the supporting seat assembly, so that the upper massage arm rotates relative to the supporting seat assembly by taking an axis which vertically penetrates through a point A on the supporting seat assembly as a rotating shaft, the lower massage arm rotates relative to the supporting seat assembly by taking an axis which vertically penetrates through a point B on the supporting seat assembly as a rotating shaft, the point A and the point B are respectively positioned on two sides of the connecting shaft, and further the upper massage roller and the lower massage roller are close to or far away from each other to realize shoulder clamping; and simultaneously drives the two upper massage arms and the upper massage idler wheels to mutually approach or separate from each other and the two lower massage arms and the lower massage idler wheels to mutually approach or separate from each other, thereby realizing kneading action.

Preferably, the kneading shaft comprises a left section, a middle section and a right section, the left section and the right section of the kneading shaft are sleeved with a first shaft sleeve and a second shaft sleeve which are integrally formed or separated, the first shaft sleeve and the second shaft sleeve are not coaxial, the supporting seat assembly is sleeved on the first shaft sleeve, the supporting seat assembly and the axis of rotation of the kneading shaft form an inclined included angle A, the connecting piece is sleeved on the second shaft sleeve, the connecting piece and the axis of rotation of the kneading shaft form an inclined included angle B, and the inclined included angle A and the inclined included angle B are equal in value; the first driving component drives the kneading shaft to rotate so as to synchronously complete the shoulder clamping action and the kneading action.

As preferred, first axle sleeve is equipped with the fifth mounting hole, fifth mounting hole axial lead has the slope contained angle with first axle sleeve axial lead, support seat subassembly cover is established on first axle sleeve, support seat subassembly is slope contained angle A with kneading axle rotation axial lead, the second axle sleeve is equipped with the sixth mounting hole, sixth mounting hole axial lead has the slope contained angle with second axle sleeve axial lead, the connecting piece cover is established on the second axle sleeve, the connecting piece is slope contained angle B with kneading axle rotation axial lead, slope contained angle A and slope contained angle B are equal in value.

As preferred, the kneading shaft left segment axial lead kneading shaft middle segment axial lead has the slope contained angle, the kneading shaft right segment axial lead kneading shaft middle segment axial lead has the slope contained angle, support seat subassembly cover is established on first axle, support seat subassembly and kneading shaft rotation axis are slope contained angle a, the connecting piece cover is established on the second axle, the connecting piece is slope contained angle B with kneading shaft rotation axis, slope contained angle a and slope contained angle B are equal in value.

Preferably, the supporting seat is further provided with a first bearing and a second bearing, the first bearing is sleeved on the first shaft sleeve, the supporting seat assembly is connected with the first shaft sleeve through the first bearing, the second bearing is sleeved on the second shaft sleeve, and the connecting piece is connected with the second shaft sleeve through the second bearing.

As preferred, it is equipped with third axle sleeve and fourth axle sleeve still to knead axle left side section and right side section, the left side section and the right side section diameter of kneading the axle are less than and knead axle interlude diameter, the axle head of the left side section and the right side section of kneading the axle is connected with first screw thread spare through screw-thread fit, third axle sleeve side end is pressed close to and is kneaded axle interlude and opposite side end and press close to first bearing inner circle, fourth axle sleeve side end is pressed close to first screw thread spare and opposite side end press close to the second bearing inner circle.

As preferred, be equipped with the third flange on the third axle sleeve, be equipped with the fourth flange on the fourth axle sleeve, be equipped with the fifth flange on the first axle sleeve, be equipped with the sixth flange on the second axle sleeve, the sixth flange is pressed close to the fifth flange, the first bearing cover is established on the first axle sleeve and third flange and fifth flange are pressed close to respectively to the both sides terminal surface, the supporting seat subassembly is connected with the first axle sleeve through first bearing, the second bearing cover is established on the second axle sleeve and fourth flange and sixth flange are pressed close to respectively to the both sides terminal surface, the connecting piece passes through the second bearing and is connected with the second axle sleeve.

Preferably, the supporting seat assembly comprises a first clamping plate and a second clamping plate which are fixedly connected, the bottom ends of the upper massage arm and the lower massage arm are positioned between the first clamping plate and the second clamping plate, the connecting shaft passes through the first clamping plate and/or the second clamping plate, the first clamping plate and the second clamping plate are provided with limiting long holes for the movement of the connecting shaft, the first driving assembly is used for driving the connecting shaft to reciprocate up and down in the limiting long holes, and the upper massage arm rotates relative to the supporting seat assembly by taking an axis which vertically passes through a point A on the first clamping plate or the second clamping plate as a rotating shaft, the lower massage arm rotates relative to the supporting seat assembly by taking an axis which vertically passes through a point B on the first clamping plate or the second clamping plate as a rotating shaft, the point A and the point B are respectively positioned at two sides of the connecting shaft, so that the upper massage roller and the lower massage roller are close to or far away from each other, realizing shoulder clamping action; and simultaneously drives the two upper massage arms and the upper massage idler wheels to mutually approach or separate from each other and the two lower massage arms and the lower massage idler wheels to mutually approach or separate from each other, thereby realizing kneading action.

Preferably, at least one first rotating connecting piece and at least one second rotating connecting piece are arranged at the point A on the first clamping plate or the second clamping plate, the first rotating connecting piece is sleeved on the second rotating connecting piece, the upper massage arm is connected with the first rotating connecting piece or the second rotating connecting piece, and the upper massage arm can rotate relative to the first rotating connecting piece and/or the second rotating connecting piece;

the B point on the first clamping plate or the second clamping plate is provided with at least one third rotating connecting piece and at least one fourth rotating connecting piece, the third rotating connecting piece is sleeved on the fourth rotating connecting piece, the lower massage arm is connected with the third rotating connecting piece or the fourth rotating connecting piece, and the lower massage arm can rotate relative to the third rotating connecting piece and/or the fourth rotating connecting piece.

A massage chair comprises the clamping and kneading massage mechanism.

The technical effects of the utility model:

1) the first driving component drives the kneading shaft to rotate so as to drive the connecting piece and the connecting shaft to do reciprocating motion on the supporting seat component, so that the upper massage arm and the lower massage arm are close to or far away from each other, and the upper massage roller and the lower massage roller are close to or far away from each other, thereby realizing shoulder clamping; simultaneously drives the two upper massage arms and the upper massage idler wheels to approach or separate from each other and the two lower massage arms and the lower massage idler wheels to approach or separate from each other, thereby realizing kneading action; the shoulder clamping and kneading actions of the massage mechanism can be synchronously completed through the rotation of a single kneading shaft, the structure is simple, and the volume of the whole mechanism is reduced.

2) The utility model discloses in, ingenious first axle sleeve and the second axle sleeve disalignment of having utilized to and first axle sleeve and second axle sleeve have common slope contained angle A with kneading a rotation axis line space, make between connecting piece and the supporting seat subassembly motion on the horizontal direction have the synchronism, and motion in vertical side has the difference nature, thereby make single kneading a rotation of axle can accomplish massage mechanism's clamp shoulder and kneading the action in step.

Drawings

Fig. 1 is a schematic structural view of a massage movement of the present invention;

FIG. 2 is a schematic structural view of the kneading and knocking massage mechanism of the present invention;

FIG. 3 is a first schematic structural view of the kneading massage mechanism of the present invention;

FIG. 4 is a second schematic structural view of the kneading massage mechanism of the present invention (the first driving assembly is omitted);

FIG. 5 is an exploded schematic view of FIG. 4;

FIG. 6 is a first schematic structural view of the shoulder-clamping massage mechanism of the present invention;

FIG. 7 is an exploded schematic view of FIG. 6;

FIG. 8 is a schematic structural view of a first drive assembly of the present invention;

FIG. 9 is an exploded schematic view of FIG. 8;

FIG. 10 is a schematic structural view of a second drive assembly of the present invention;

FIG. 11 is an exploded schematic view of FIG. 10;

fig. 12 is a schematic structural view of the massage movement of the present invention (omitting the pinching and kneading massage mechanism);

FIG. 13 is a first usage state diagram (the upper massage arm and the lower massage arm are at the narrowest state) of the massaging mechanism of the invention;

FIG. 14 is a second view showing the state of use of the kneading massage mechanism of the present invention (the upper massage arm and the lower massage arm are in the widest state);

FIG. 15 is a second schematic structural view of the shoulder-clamping massage mechanism of the present invention (with the supporting seat assembly omitted);

fig. 16 is a schematic view showing the assembly of the kneading shaft of the present invention with the first bushing and the second bushing.

Description of reference numerals: 20. a support base assembly; 21. an upper massage arm; 22. a lower massage arm; 211. an upper massage roller; 221. a lower massage roller; 23. a connecting shaft; 201. a first splint; 202. a second splint; 203. limiting long holes; 241. a first rotational connection; 242. a second rotating link; 251. a fourth rotating link; 252. a third rotating link; 27. a fifth shaft sleeve; 271. a first flange; 231. a second flange; 28. a reinforcing plate; 1. a connecting seat; 31. a first drive assembly; 29. a first connecting member; 32. kneading the shaft; 33. a first bushing; 34. a second shaft sleeve; 331. a fifth mounting hole; 35. a third shaft sleeve; 36. a fourth shaft sleeve; 332. a first keyway; 321. a first metal bond; 38. a first bearing; 39. a second bearing; 351. a third flange; 361. a fourth flange; 333. a fifth flange; 342. a sixth flange; 2011. a seventh mounting hole; 2021. an eighth mounting hole; 2012. a seventh flange; 2022. an eighth flange; 291. a ninth mounting hole; 292. a ninth flange; 311. a kneading motor; 312. a first decelerator; 30. a third bearing; 40. a knocking shaft; 41. a knocking component; 42. a second drive assembly; 411. a fifth bearing; 412. a first bearing housing; 413. a ball head connecting rod; 4121. a tenth mounting hole; 4122. a tenth flange; 204. a cavity A; 421. knocking the motor; 422. a second decelerator; 43. a fourth bearing; 50. a walking frame; 60. a third drive assembly; 51. a fourth drive assembly; 601. a push motor; 602. a third speed reducer; 61. pushing the shaft; 62. a rotating shaft; 10. an arc-shaped rack; 611. a push gear; 101. a first boss portion; 102. a second boss portion; 11. a rack support frame; 63. a sixth bearing; 64. pushing the lifting detection device; 65. pushing the counting detection device; 511. a traveling motor; 512. a fourth speed reducer; 52. a traveling shaft; 521. a traveling gear.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Example 1:

as shown in fig. 6 and 7, the shoulder-clamping massage mechanism comprises a supporting seat assembly 20, an upper massage arm 21 and a lower massage arm 22 which are arranged on the supporting seat assembly 20, and an upper massage roller 211 and a lower massage roller 221 which are arranged at the top end of the upper massage arm 21 and the top end of the lower massage arm 22 in a fixed circle rolling manner, wherein the improvement is that a connecting shaft 23 and a first driving assembly 31 are further arranged, the connecting shaft 23 can move on the supporting seat assembly 20, the bottom end of the upper massage arm 21 is rotatably connected with the connecting shaft 23, and the bottom end of the lower massage arm 22 is rotatably connected with the connecting shaft 23; the first driving assembly 31 is used for driving the connecting shaft 23 to reciprocate up and down on the supporting seat assembly 20, and making the upper massage arm 21 rotate relative to the supporting seat assembly 20 by taking an axis vertically passing through a point a on the supporting seat assembly 20 as a rotating shaft, the lower massage arm 22 rotates relative to the supporting seat assembly 20 by taking an axis vertically passing through a point B on the supporting seat assembly 20 as a rotating shaft, the point a and the point B are respectively located at two sides of the connecting shaft 23, so that the upper massage roller 211 and the lower massage roller 221 are close to or far away from each other, and shoulder clamping action is realized.

In this process, first drive assembly 31 only needs to drive connecting axle 23 short distance of lapse, goes up massage arm 21 and massage arm 22 will be close to longer distance each other with down, and connecting axle 23 short distance of lapse promptly, goes up massage gyro wheel 211 and massage gyro wheel 221 down and just can apply the satisfactory massage dynamics in the human body in pressing from both sides tight in-process, the utility model discloses simple structure, and the stability of whole mechanism is strong.

Specifically, the support seat assembly 20 includes a first clamping plate 201 and a second clamping plate 202 fixedly connected to each other, bottom ends of the upper massage arm 21 and the lower massage arm 22 are located between the first clamping plate 201 and the second clamping plate 202, the connecting shaft 23 passes through the first clamping plate 201 and/or the second clamping plate 202, the first clamping plate 201 and the second clamping plate 202 are provided with a limiting long hole 203 for the connecting shaft 23 to move, the first driving assembly 31 is configured to drive the connecting shaft 23 to reciprocate up and down in the limiting long hole 203, and enable the upper massage arm 21 to rotate relative to the support seat assembly 20 by taking an axis vertically passing through a point a on the first clamping plate 201 or the second clamping plate 202 as a rotating shaft, the lower massage arm 22 rotates relative to the support seat assembly 20 by taking an axis vertically passing through a point B on the connecting shaft 201 or the second clamping plate 202 as a rotating shaft, the point a and the point B are located on two sides of the supporting plate 23 respectively, thereby enabling the upper massage roller 211 and the lower massage roller 221 to approach or separate from each other, and realizing shoulder clamping action; preferably, the upper massage arm 21 is close to the inner surface of the second clamping plate 202, the lower massage arm 22 is close to the inner surface of the first clamping plate 201, a first gasket is further arranged between the first clamping plate 201 and the second clamping plate 202, the first gasket is sleeved on the connecting shaft 23, and the end surfaces on two sides of the first gasket are in slight contact with the lower end surfaces of the upper massage arm 21 and the lower massage arm 22 respectively; in this process, the upper massage arm 21 and the lower massage arm 22 are under the condition of two-end stress, and the upper massage arm 21 and the lower massage arm 22 are under the risk of middle arching and even breakage, but the risk of middle arching and breakage of the upper massage arm 21 and the lower massage arm 22 can be prevented by the inner side surface of the first clamping plate 201, the inner side surface of the second clamping plate 202 and the end surfaces of the two sides of the first pad.

Specifically, still be equipped with the block portion, the block portion is located and establishes on connecting axle 23 between massage arm 21 and the lower massage arm 22, the block portion is used for preventing down massage arm 22 and last massage arm 21 and slides on connecting axle 23, the block portion can with last massage arm 21 or massage arm 22 integrated into one piece down, also can be solitary spare part, in this embodiment, the block portion is first gasket, first gasket is located and establishes on connecting axle 23 between massage arm 21 and the lower massage arm 22 and cover.

The connecting shaft 23 can be fixed in various manners, in this embodiment, a first threaded portion is provided at the bottom end of the upper massage arm 21, and the connecting shaft 23 passes through the first clamping plate 201, the lower massage arm 22 and the first pad and is in threaded fit with the first threaded portion;

in other embodiments, the bottom end of the lower massage arm 22 is provided with a second threaded portion, and the connection shaft 23 passes through the second splint 202, the upper massage arm 21 and the first gasket and is in threaded fit with the second threaded portion;

in other embodiments, the connecting shaft 23 passes through the first clamping plate 201, the lower massage arm 22, the first pad, the upper massage arm 21 and the second clamping plate 202 in sequence, and is fixed on the first clamping plate 201 and the second clamping plate 202 through screws.

Specifically, the upper massage arm 21 is rotatably connected with the connecting shaft 23 through a first mounting hole, the lower massage arm 22 is rotatably connected with the connecting shaft 23 through a second mounting hole, and at least one of the first mounting hole and the second mounting hole is a long hole; in this embodiment, the upper massage arm 21 is driven by a connecting shaft 23 to rotate relative to the supporting base assembly 20 by using an axis passing through the point a on the supporting base assembly 20 as a rotating axis, and the lower massage arm 22 is driven by a connecting shaft 23 to rotate relative to the supporting base assembly 20 by using an axis passing through the point B on the supporting base assembly 20 as a rotating axis, and the moving trajectories of the two different circle centers cannot be consistent, so that at least one of the first mounting hole and the second mounting hole is a long hole, and the upper massage arm 21 and the lower massage arm 22 can be driven by one connecting shaft 23 to rotate simultaneously.

In this embodiment, the second mounting hole is a long hole, the first mounting hole is in clearance fit with the connecting shaft 23, the third mounting hole is in clearance fit with the first positioning component, and the fourth mounting hole is in clearance fit with the second positioning component, so that in the shoulder clamping process, the upper massage arm 21 makes fixed-point circular motion by taking an axis vertically passing through a point a on the first clamping plate 201 or the second clamping plate 202 as a rotating shaft, the lower massage arm 22 makes indefinite-point circular motion by taking an axis vertically passing through a point B on the first clamping plate 201 or the second clamping plate 202 as a rotating shaft, and in addition, the limit long hole 203 is an arc-shaped limit long hole 203 for matching with the circular motion of the upper massage arm 21.

In other embodiments, the first mounting hole is a long hole, the second mounting hole is in clearance fit with the connecting shaft 23, the third mounting hole is in clearance fit with the first positioning component, and the fourth mounting hole is in clearance fit with the second positioning component, so that during shoulder clamping, the upper massage arm 21 performs an indefinite-point circular motion by using an axis passing through a point a on the first clamping plate 201 or the second clamping plate 202 vertically as a rotating shaft, the lower massage arm 22 performs a definite-point circular motion by using an axis passing through a point B on the first clamping plate 201 or the second clamping plate 202 vertically as a rotating shaft, and the limit long hole 203 is an arc-shaped limit long hole 203 for matching with the circular motion of the lower massage arm 22.

Specifically, at least one first rotating connecting piece 241 and at least one second rotating connecting piece 242 are arranged at the point a on the first splint 201 or the second splint 202, the first rotating connecting piece 241 is sleeved on the second rotating connecting piece 242, the upper massage arm 21 is connected with the first rotating connecting piece 241 or the second rotating connecting piece 242, and the upper massage arm 21 can rotate relative to the first rotating connecting piece 241 and/or the second rotating connecting piece 242.

Specifically, at least one third rotating connection member 252 and at least one fourth rotating connection member 251 are disposed at a point B on the first splint 201 or the second splint 202, the third rotating connection member 252 is sleeved on the fourth rotating connection member 251, the lower massage arm 22 is connected to the third rotating connection member 252 or the fourth rotating connection member 251, and the lower massage arm 22 can rotate relative to the third rotating connection member 252 and/or the fourth rotating connection member 251.

In this embodiment, the first rotating connecting part 241 is fixed on the first clamping plate 201 through a screw, the second rotating connecting part 242 is fixed on the second clamping plate 202 through a screw, the first rotating connecting part 241 is sleeved on the second rotating connecting part 242, the upper massage arm 21 is sleeved on the second rotating connecting part 242 without sliding, and of course, the first rotating part can also be integrally formed with the first clamping plate 201, and the second rotating part is integrally formed with the second clamping plate 202.

In other embodiments, the first rotating connectors 241 are disposed in pairs and integrally formed with two side surfaces of the bottom end of the upper massage arm 21, the second rotating connectors 242 are disposed in pairs and fixedly connected or integrally formed with the first clamping plate 201 and the second clamping plate 202, respectively, and the first rotating connectors 241 disposed in pairs are sleeved on the second rotating connectors 242.

In other embodiments, the second rotating connectors 242 are disposed in pairs and integrally formed with two side surfaces of the bottom end of the upper massage arm 21, the first rotating connectors 241 are disposed in pairs and fixedly connected or integrally formed with the first clamping plate 201 and the second clamping plate 202, respectively, and the first rotating connectors 241 disposed in pairs are sleeved on the second rotating connectors 242.

The structure of the third rotating connecting member 252 and the fourth rotating connecting member 251 is any one of the above three embodiments, in this embodiment, the third rotating connecting member 252 is fixed on the first clamping plate 201 through a screw, the fourth rotating connecting member 251 is fixed on the second clamping plate 202 through a screw, the third rotating connecting member 252 is sleeved on the fourth rotating connecting member 251, and the upper massage arm 21 is sleeved on the fourth rotating connecting member 251 without sliding.

Specifically, the first driving assembly 31 includes a first connecting assembly and a driving member, one end of the first connecting assembly is connected to the connecting shaft 23, the other end of the first connecting assembly is connected to the driving member, and the driving member drives the first connecting assembly to drive the connecting shaft 23 to reciprocate in the limit slot 203, so that the upper massage roller 211 and the lower massage roller 221 are close to or away from each other, and the shoulder clamping action is realized.

Specifically, the driving piece is first motor, first connecting element includes kneading axle 32 and first connecting piece 29, rotatable the connection of first connecting piece 29 is on kneading axle 32, kneading axle 32 links to each other with first motor, first connecting piece 29 pot head is established on connecting axle 23, first motor drive is kneaded axle 32 and is rotated and drive first connecting piece 29 and be reciprocating motion to drive connecting axle 23 and be reciprocating motion in spacing slot hole 203 simultaneously, make and go up massage gyro wheel 211 and massage gyro wheel 221 down and be close to each other or keep away from, realize the shoulder action.

Specifically, a fifth shaft sleeve 27 is further sleeved on the connecting shaft 23, a first flange 271 is arranged on the fifth shaft sleeve 27, a second flange 231 is arranged on the connecting shaft 23, one side of the first flange 271 on the fifth shaft sleeve 27 is close to the bottom end of the upper massage arm 21 or the bottom end of the lower massage arm 22, the other side of the first flange is close to the second flange 231, one end of the first connecting member 29 is sleeved on the fifth shaft sleeve 27 and is respectively close to the first flange 271 and the second flange 231, and the first motor drives the connecting shaft 23 to do up-and-down reciprocating motion in the limit long hole 203 through the first connecting member 29, so that the upper massage roller 211 and the lower massage roller 221 are close to or far away from each other, and shoulder clamping action is realized.

It should be noted that the driving member may also be an air cylinder and an oil cylinder, and at this time, the first connecting assembly only includes the first connecting member 29, and the air cylinder or the oil cylinder directly drives the first connecting member 29 to drive the connecting shaft 23 to reciprocate in the limiting long hole 203, so that the upper massage roller 211 and the lower massage roller 221 move close to or away from each other, and thus the shoulder clamping action is realized.

Specifically, a reinforcing plate 28 is further provided, the reinforcing plate 28 is fixed to the first clamping plate 201 or the second clamping plate 202 by at least three fasteners, the at least two fasteners are located around the points a and B on the first clamping plate 201 or the second clamping plate 202, and the reinforcing plate 28 can cover at least the upper half area of the first clamping plate 201 or the second clamping plate 202.

As shown in fig. 15, when viewed from the bottom to the top, the middle section of the upper massage arm 21 extends horizontally toward the first clamping plate 201, the middle section of the lower massage arm 22 extends horizontally toward the first clamping plate 201, thus, when the embodiment of the present application is in the shoulder-clipping state, the force received by the upper massage roller 211 is transmitted through the upper massage arm 21, the lower portion of the upper massage arm 21 tends to tilt or arch in the direction of the second clamping plate 202, and the force applied by the lower massage roller 221 is transmitted through the lower massage arm 22, so that the lower portion of the lower massage arm 22 tends to tilt or arch in the direction of the second splint 202, and therefore, in this embodiment, the reinforcing plate 28 is secured to the second clamping plate 202 by four screws, and wherein two fasteners are located around points a and B on the second clamping plate 202, the outer contour of the reinforcement plate 28 conforms to the outer contour of the second clamping plate 202.

Of course, if the middle section of the upper massage arm 21 extends horizontally toward the second clamping plate 202 and the middle section of the lower massage arm 22 extends horizontally toward the second clamping plate 202 when viewed from the bottom to the top, the reinforcing plate 28 should be fixed on the first clamping plate 201.

The assembly process of the shoulder clamping massage mechanism is as follows:

1) sleeving the first connecting piece 29 on the fifth shaft sleeve 27, and sleeving the fifth shaft sleeve 27 on the connecting shaft 23;

2) the connecting shaft 23 passes through the first splint 201, the lower massage arm 22 and the first gasket and is in threaded fit with the first thread part of the upper massage arm 21;

3) respectively installing the first rotating connecting piece 241, the second rotating connecting piece 242, the third rotating connecting piece 252 and the fourth rotating connecting piece 251 on the positions of the point A and the point B of the first clamping plate 201 and the second clamping plate 202, and enabling the upper massage arm 21 to be sleeved on the first rotating connecting piece 241 and the lower massage arm 22 to be sleeved on the third rotating connecting piece 252 in the installation process;

4) after aligning the reinforcing plate 28 with the second clamping plate 202, fixing the reinforcing plate on the first clamping plate 201 through a screw, and fixing the first rotating connecting piece 241, the second rotating connecting piece 242, the third rotating connecting piece 252 and the fourth rotating connecting piece 251 on the first clamping plate 201 and the second clamping plate 202 through screws;

5) the upper massage roller 211 and the lower massage roller 221 are mounted on the upper massage arm 21 and the lower massage arm 22, respectively.

A massage chair comprises a seat part, a backrest part connected with the seat part and a supporting part used for supporting the seat part, wherein the backrest part is provided with the shoulder clamping massage mechanism.

Example 2:

in the present embodiment, the shoulder-pinching massage mechanism is formed as a pinching massage mechanism as shown in fig. 3 in cooperation with the kneading shaft 32, so that the shoulder-pinching massage mechanism can be matched with a kneading massage technique in the original massage motion, and a combination of different massage techniques can be realized.

A pinching and kneading massage mechanism as shown in fig. 3, fig. 15 and fig. 16, which comprises two shoulder-pinching massage mechanisms as described in embodiment 1, and further comprises a connecting seat 1, a first driving component 31, a first connecting component 29 and a kneading shaft 32, wherein the two shoulder-pinching massage mechanisms are mounted on two sides of the connecting seat 1 through the kneading shaft 32, the kneading shaft 32 is mounted on the connecting seat 1 and connected with the two supporting seat components 20 on the left and right sides of the connecting seat 1, the kneading shaft 32 is connected with the first connecting component 29, the rotating axis of the kneading shaft 32 forms an inclined angle a with the supporting seat components 20, the rotating axis of the kneading shaft 32 forms the same inclined angle B with the first connecting component 29, and the inclined angle a and the inclined angle B are equal in value; the first driving assembly 31 is used for driving the kneading shaft 32 to rotate so as to drive the first connecting member 29 and the connecting shaft 23 to reciprocate on the supporting seat assembly 20, so that the upper massage arm 21 rotates relative to the supporting seat assembly 20 by taking an axis vertically passing through a point a on the supporting seat assembly 20 as a rotating shaft, and the lower massage arm 22 rotates relative to the supporting seat assembly 20 by taking an axis vertically passing through a point B on the supporting seat assembly 20 as a rotating shaft, the point a and the point B are respectively located on two sides of the connecting shaft 23, so that the upper massage roller 211 and the lower massage roller 221 are close to or far away from each other, and thus the shoulder clamping action is realized; and simultaneously drives the two upper massage arms 21 and the upper massage rollers 211 to approach or separate from each other and the two lower massage arms 22 and the lower massage rollers 221 to approach or separate from each other, so as to realize kneading action; namely, the shoulder clamping and kneading actions of the massage mechanism can be synchronously completed through the rotation of the single kneading shaft 32, the structure is simple, and the volume of the whole mechanism is reduced.

As shown in fig. 4 and 5, the kneading shaft 32 includes a left section, a middle section and a right section, the left section and the right section of the kneading shaft 32 are sleeved with a first shaft sleeve 33 and a second shaft sleeve 34 which are integrally formed or separated, the first shaft sleeve 33 and the second shaft sleeve 34 are not coaxial, the supporting seat assembly 20 is sleeved on the first shaft sleeve 33, the supporting seat assembly 20 and the kneading shaft 32 rotate on a shaft line and form an inclined included angle a, the first connecting member 29 is sleeved on the second shaft sleeve 34, the first connecting member 29 and the kneading shaft 32 rotate on a shaft line and form an inclined included angle B, and the inclined included angle a and the inclined included angle B are equal in value; the first driving assembly 31 drives the kneading shaft 32 to rotate so as to synchronously complete the shoulder clamping action and the kneading action, in the embodiment, the first shaft sleeve 33 and the second shaft sleeve 34 are ingeniously utilized to be not coaxial, and the first shaft sleeve 33, the second shaft sleeve 34 and the kneading shaft 32 have the same value of the inclined included angle A and the inclined included angle B between the rotating axis lines, so that the first connecting piece 29 and the supporting seat assembly 20 move synchronously in the horizontal direction, and move differentially in the vertical direction, and therefore, the single kneading shaft 32 rotates to synchronously complete the shoulder clamping action and the kneading action of the massage mechanism.

In order to connect the supporting seat assembly 20 to the first sleeve 33 and the supporting seat assembly 20 to the rotation axis of the kneading shaft 32 at the inclined angle a and the first connecting member 29 to the second sleeve 34 and the first connecting member 29 to the rotation axis of the kneading shaft 32 at the inclined angle B, the following embodiments are provided:

the first embodiment: the left section, the middle section and the right section of the kneading shaft 32 are coaxially distributed, the first shaft sleeve 33 is provided with a fifth mounting hole 331, the axial lead of the fifth mounting hole 331 and the axial lead of the first shaft sleeve 33 form an inclined included angle C, and the inclined included angle A and the inclined included angle C are equal in value; thereby make supporting seat subassembly 20 is slope contained angle A with the rotatory axial lead of kneading axle 32, second shaft sleeve 34 is equipped with the sixth mounting hole, sixth mounting hole axial lead has slope contained angle D with second shaft sleeve 34 axial lead, thereby makes first connecting piece 29 is slope contained angle B with the rotatory axial lead of kneading axle 32, slope contained angle D and slope contained angle B are equivalent in numerical value.

The second embodiment: the axis line of the middle section of the kneading shaft 32 of the axis line of the left section of the kneading shaft 32 has an inclined included angle E, the axis line of the middle section of the kneading shaft 32 of the axis line of the right section of the kneading shaft 32 has an inclined included angle F, and the inclined included angle E and the inclined included angle F are equal to the inclined included angle A and the inclined included angle B in numerical value; the supporting seat assembly 20 is connected with the first shaft sleeve 33, so that the supporting seat assembly 20 and the axis of the middle section of the kneading shaft 32 are inclined at an included angle A, and the first connecting piece 29 is connected with the second shaft sleeve 34, so that the axis of the middle section of the first connecting piece 29 and the axis of the kneading shaft 32 are inclined at an included angle B.

Third embodiment: the axis line of the middle section of the kneading shaft 32 with the axis line of the left section of the kneading shaft 32 has an inclined included angle G, the axis line of the middle section of the kneading shaft 32 with the axis line of the right section of the kneading shaft 32 has an inclined included angle H, and the inclined included angle G and the inclined included angle H are not equal to the inclined included angle A and the inclined included angle B in numerical value; the axial line of the fifth mounting hole 331 and the axial line of the first shaft sleeve 33 form an inclined included angle I, and the inclined included angle I is not equal to the inclined included angle A in numerical value; however, the supporting seat assembly 20 is sleeved on the first shaft sleeve 33, so that an inclined included angle a is formed between the supporting seat assembly 20 and the axial line of the middle section of the kneading shaft 32, an inclined included angle J is formed between the axial line of the sixth mounting hole and the axial line of the second shaft sleeve 34, and the inclined included angle J is not equal to the inclined included angle B in value; however, the first connecting member 29 is sleeved on the second sleeve 34 such that the first connecting member 29 forms an inclined angle B with the axis of the middle section of the kneading shaft 32.

In order to enable the first connecting piece 29 to be stably connected with the second shaft sleeve 34 and the supporting seat assembly 20 to be stably connected with the first shaft sleeve 33, a first bearing 38 and a second bearing 39 are further arranged, the first bearing 38 is sleeved on the first shaft sleeve 33, the supporting seat assembly 20 is connected with the first shaft sleeve 33 through the first bearing 38, the second bearing 39 is sleeved on the second shaft sleeve 34, and the first connecting piece 29 is connected with the second shaft sleeve 34 through the second bearing 39.

In order to stably install the first shaft sleeve 33 and the second shaft sleeve 34 on the left section and the right section of the kneading shaft 32, the left section and the right section of the kneading shaft 32 are both sleeved with a third shaft sleeve 35 and a fourth shaft sleeve 36, the diameters of the left section and the right section of the kneading shaft 32 are smaller than the diameter of the middle section of the kneading shaft 32, the shaft ends of the left section and the right section of the kneading shaft 32 are connected with first threaded parts through thread fit, one side end face of the third shaft sleeve 35 is attached to the middle section of the kneading shaft 32, the other side end face of the third shaft sleeve 35 is attached to the inner ring of the first bearing 38, one side end face of the fourth shaft sleeve 36 is attached to the first threaded parts, and the other side end face of the fourth shaft sleeve 36 is attached to the inner ring of the second bearing 39; further preferably, the first key slot 332 is arranged on the first shaft sleeve 33 or the second shaft sleeve 34, the left section and the right section of the kneading shaft 32 are provided with first metal keys 321 corresponding to the first key slot 332, and the first shaft sleeve 33 and the second shaft sleeve 34 are non-rotatably mounted on the left section and the right section of the kneading shaft 32 through the cooperation of the first key slot 332 and the first metal keys 321; more preferably, the third sleeve 35 is fixed to the first sleeve 33 by a pin hole and a fixing pin, and the fourth sleeve 36 is fixed to the second sleeve 34 by a pin hole and a fixing pin.

It should be noted that, when the first bushing 33 and the second bushing 34 are separate components, the first bushing 33 and the second bushing 34 are both provided with a key slot, the left section and the right section of the kneading shaft 32 are provided with a metal key corresponding to the key slot, and the first bushing 33 and the second bushing 34 are both non-rotatably mounted on the left section and the right section of the kneading shaft 32 by the cooperation of the key slot and the metal key.

Specifically, a third flange 351 is arranged on the third shaft sleeve 35, a fourth flange 361 is arranged on the fourth shaft sleeve 36, a fifth flange 333 is arranged on the first shaft sleeve 33, a sixth flange 342 is arranged on the second shaft sleeve 34, the fifth flange 333 is close to the sixth flange 342, the first bearing 38 is sleeved on the first shaft sleeve 33, two side end faces of the first bearing 38 are respectively close to the third flange 351 and the fifth flange 333, the support seat assembly 20 is connected with the first shaft sleeve 33 through the first bearing 38, the second bearing 39 is sleeved on the second shaft sleeve 34, two side end faces of the second bearing 39 are respectively close to the fourth flange 361 and the sixth flange 342, and the first connecting piece 29 is connected with the second shaft sleeve 34 through the second bearing 39; this arrangement prevents relative sliding between the second bearing 39 and the second sleeve 34.

Specifically, a seventh mounting hole 2011 is formed in the first clamping plate 201, an eighth mounting hole 2021 is formed in the second clamping plate 202, a seventh flange 2012 is formed in the seventh mounting hole 2011, an eighth flange 2022 is formed in the eighth mounting hole 2021, and the first bearing 38 is clamped in the seventh mounting hole 2011 and the eighth mounting hole 2021 through the seventh flange 2012 and the eighth flange 2022, so that the relative sliding between the support seat assembly 20 and the first bearing 38 can be prevented.

Specifically, the lower end of the first connecting member 29 is provided with a ninth mounting hole 291, the ninth mounting hole 291 is provided with a ninth flange 292, the inner surface of the ninth mounting hole 291 is provided with an annular groove, a snap ring is arranged in the annular groove, and the second bearing 39 is clamped in the ninth mounting hole 291 through the ninth flange 292 and the snap ring, so that the first connecting member 29 and the second bearing 39 can be prevented from sliding relatively.

The first driving assembly 31 shown in fig. 8 and 9 includes a kneading motor 311 and a first reducer 312 installed on the connecting base 1, the kneading motor 311 is fixed below the connecting base 1 by a first motor fixing plate, the first reducer 312 includes a kneading large belt pulley, a first belt and a kneading worm, the kneading motor 311 is speed-reduced and transmitted to the large belt pulley by the first belt, the large belt pulley is fixed on the kneading worm, a two-stage speed-reduction transmission is realized between the kneading worm and the kneading shaft 32, that is, the first reducer 312 is a two-stage reducer, a two-stage speed-reduction transmission is realized, it is further preferable that, in order to make the kneading shaft 32 rotate more stably in the connecting base 1, two third bearings 30 are further provided between the kneading shaft 32 and the connecting base 1, the two third bearings 30 are spaced apart, the kneading motor 311 drives the kneading shaft 32 to rotate by the first reducer 312, so that the upper massage arm 21 and the lower massage arm 22 approach or move away from each other and press on each other The massage roller 211 and the lower massage roller 221 approach or depart from each other, so that shoulder clamping action is realized; and simultaneously drives the two upper massage arms 21 and the upper massage rollers 211 to approach or separate from each other and the two lower massage arms 22 and the lower massage rollers 221 to approach or separate from each other, thereby realizing a kneading action.

It should be noted that, during the kneading action, the upper massage arm 21 and the lower massage arm 22 exert a large horizontal force on the first clamping plate 201 and the second clamping plate 202, but the reinforcing plate 28 fixed on the second clamping plate 202 can largely counteract the force and prevent the first clamping plate 201 and the second clamping plate 202 from separating.

The assembly process of the clamping and kneading massage mechanism comprises the following steps:

1) the assembly process of the shoulder clamping massage mechanism is the same, but in the step 4) of assembling the shoulder clamping massage mechanism, the first bearing 38 needs to be installed in the seventh installation hole 2011 and the eighth installation hole 2021;

2) the kneading shaft 32 and the first speed reducer 312 are installed on the connecting seat 1;

3) placing the second bearing 39 into the ninth mounting hole 291, and clamping the snap ring into the annular groove of the ninth mounting hole 291;

4) sleeving the third shaft sleeve 35 to the left section of the kneading shaft 32, sleeving the shoulder-clamping massage mechanism provided with the first bearing 38 on the first shaft sleeve 33, sleeving the first shaft sleeve 33 to the left section of the kneading shaft 32, wherein in the embodiment, the second shaft sleeve 34 and the first shaft sleeve 33 are integrally formed, namely, the second shaft sleeve 34 is sleeved on the left section of the kneading shaft 32, the first connecting piece 29 provided with the second bearing 39 is sleeved on the second shaft sleeve 34, the fourth shaft sleeve 36 is sleeved on the left section of the kneading shaft 32, and then a nut at the shaft end of the left section of the kneading shaft 32 is screwed;

5) the third shaft sleeve 35 is sleeved to the right section of the kneading shaft 32, the shoulder-clamping massage mechanism provided with the first bearing 38 is sleeved on the first shaft sleeve 33, the first shaft sleeve 33 is sleeved to the right section of the kneading shaft 32, in the embodiment, the second shaft sleeve 34 and the first shaft sleeve 33 are integrally formed, that is, the second shaft sleeve 34 is sleeved on the right section of the kneading shaft 32, the first connecting piece 29 provided with the second bearing 39 is sleeved on the second shaft sleeve 34, the fourth shaft sleeve 36 is sleeved on the right section of the kneading shaft 32, and then the nut at the shaft end of the right section of the kneading shaft 32 is screwed tightly.

It is worth to be noted that the assembly step 4) and the assembly step 5) of the clamping and kneading massage mechanism are not separated in sequence.

A massage chair comprises a seat part, a backrest part connected with the seat part and a supporting part used for supporting the seat part, wherein the backrest part is provided with the clamping and kneading massage mechanism.

A massage method of a massage chair, which is accompanied with shoulder-clamping massage while kneading massage;

the kneading massage refers to the movement of the two upper massage rollers 211 distributed left and right and the movement of the two lower massage rollers 221 distributed left and right approaching or departing from each other in the swing;

the shoulder-pinching massage refers to a motion in which the upper massage roller 211 and the lower massage roller 221, which are disposed in front and rear, approach or separate from each other.

Specifically, the kneading massage comprises the following specific processes: the first driving component 31 drives the kneading shaft 32 to rotate;

two first shaft sleeves 33 sleeved at the left end and the right end of the kneading shaft 32 are driven to rotate;

then, two first bearings 38 respectively sleeved on the outer rings of the two first shaft sleeves 33 are driven to perform eccentric rotation with swinging;

then, the two supporting seat assemblies 20 respectively sleeved on the outer rings of the two first bearings 38 are driven to move close to or away from each other in the swinging process;

then the two upper massage arms 21 respectively arranged on the two supporting seat components 20 are driven to mutually approach or depart from each other in the swinging process;

then the two lower massage arms 22 respectively arranged on the two supporting seat assemblies 20 are driven to mutually approach or depart from each other in the swinging process;

then, the two upper massage rollers 211 respectively arranged on the two upper massage arms 21 are driven to move close to or away from each other in the swinging process;

and then drives the two lower massage rollers 221 respectively mounted on the two lower massage arms 22 to approach or move away from each other in the swing.

Specifically, the shoulder clamping massage process comprises the following steps: the first driving component 31 drives the kneading shaft 32 to rotate;

then, two second shaft sleeves 34 sleeved at the left end and the right end of the kneading shaft 32 are driven to rotate;

then the second bearing 39 sleeved on the outer ring of the second shaft sleeve 34 is driven to rotate eccentrically in a swinging way;

then drives the first connecting piece 29 sleeved on the outer ring of the second bearing 39 to reciprocate up and down;

then drives the connecting shaft 23 connected with the first connecting piece 29 to reciprocate up and down;

then the upper massage arm 21 and the lower massage arm 22 which are rotatably connected on the connecting shaft 23 are driven to mutually approach or depart from each other in the rotation;

and then drives the upper massage roller 211 and the lower massage roller 221 to approach or separate from each other once.

Specifically, the first bearing 38 is sleeved on the first outer side wall of the first shaft sleeve 33, the second bearing 39 is sleeved on the second outer side wall of the second shaft sleeve 34, as shown in fig. 16, the first outer side wall is inclined included angle a with the rotation axis 62 of the kneading shaft 32, the second outer side wall is inclined included angle B with the rotation axis 62 of the kneading shaft 32, and the inclined included angle a and the inclined included angle B are equal in value.

Specifically, the axis of the second outer sidewall is located right below the axis of the first outer sidewall, the first driving assembly 31 drives the kneading shaft 32 to rotate for half a turn, and the upper massage roller 211 and the lower massage roller 221 move from the minimum spacing distance to the maximum spacing distance when the two upper massage rollers 211 move from the maximum spacing distance to the minimum spacing distance and the two lower massage rollers 221 move from the maximum spacing distance to the minimum spacing distance.

Specifically, the axis of the second outer sidewall is located right above the axis of the first outer sidewall, the first driving assembly 31 drives the kneading shaft 32 to rotate for half a turn, and the upper massage roller 211 and the lower massage roller 221 move from the maximum spacing distance to the minimum spacing distance when the two upper massage rollers 211 move from the maximum spacing distance to the minimum spacing distance and the lower massage roller 221 moves from the maximum spacing distance to the minimum spacing distance.

Specifically, the axis of the second outer sidewall is not in the same vertical plane as the axis of the first outer sidewall, the first driving assembly 31 drives the kneading shaft 32 to rotate for half a turn, and when the two upper massage rollers 211 move from the maximum spacing distance to the minimum spacing distance and the two lower massage rollers 221 move from the maximum spacing distance to the minimum spacing distance, the upper massage rollers 211 and the lower massage rollers 221 are in the process of moving from the maximum spacing distance to the minimum spacing distance or from the minimum spacing distance to the maximum spacing distance.

Specifically, the first bushing 33 and the second bushing 34 are integrally formed or fixedly connected.

Specifically, the first driving assembly 31 includes a kneading motor 311 and a first speed reducer 312, and the kneading motor 311 drives the kneading shaft 32 to rotate through speed reduction of the first speed reducer 312.

It should be noted that, although the shoulder clamping and the kneading action of the massage mechanism can be completed by only one kneading shaft 32 in the embodiment of the present invention, the deflection distance and the deflection direction between the axial line of the first sleeve 33 and the axial line of the second sleeve 34 can be adjusted, so that the shoulder clamping action and the kneading action can have difference in the completion process, in the embodiment, when the kneading shaft 32 is driven to rotate by the first driving component 31, the kneading massage mechanism in the use state shown in fig. 14 is changed into the kneading massage mechanism in the use state shown in fig. 13, i.e. when the first sleeve 33 rotates from the lowest point to the highest point, the second sleeve 34 rotates from the highest point to the lowest point, and at this time, the kneading action and the shoulder clamping action are completed synchronously;

of course, the deflection direction between the axial line of the first bushing 33 and the axial line of the second bushing 34 can also be adjusted, so that when the first bushing 33 rotates from the lowest point to the highest point, the second bushing 34 rotates from the lowest point to the highest point, at this time, the kneading action is completed, but the shoulder clamping action is just started;

the deflection direction between the axial lead of the first bushing 33 and the axial lead of the second bushing 34 can be adjusted, so that when the first bushing 33 rotates from the lowest point to the highest point, the second bushing 34 rotates for half a turn, and the kneading action is completed, but the shoulder clamping action is performed.

Example 3:

in this embodiment, the pinching-kneading massage mechanism described in embodiment 2 is combined with the knocking shaft 40 to form the pinching-kneading and knocking massage mechanism as shown in fig. 2, so that the pinching-kneading massage mechanism can be combined with a knocking massage technique in the original massage motion, and a combination of different massage techniques can be realized.

A kneading and knocking massage mechanism as shown in fig. 2, comprising the kneading massage mechanism according to embodiment 2, further comprising: the knocking shaft 40, the knocking component 41 and the second driving component 42 are arranged on the connecting seat 1, the knocking shaft 40 and the kneading shaft 32 are distributed in parallel and are spaced from the kneading shaft 32 for a certain distance, at least the shaft end of the kneading shaft 32 does not penetrate through the area where the supporting seat component 20 is located, one end of the knocking component 41 is connected with the supporting seat component 20, and the other end of the knocking component is sleeved on the knocking shaft 40; the second driving assembly 42 drives the knocking shaft 40 to rotate so as to drive the knocking assembly 41 to reciprocate, so that the upper massage arm 21 and the lower massage arm 22 swing back and forth to realize the knocking action.

Specifically, the knocking shaft 40 comprises a left section of the knocking shaft 40, a middle section of the knocking shaft 40 and a right section of the knocking shaft 40, the left section of the knocking shaft 40 is not coaxial with the middle section of the knocking shaft 40, the right section of the knocking shaft 40 is not coaxial with the middle section of the knocking shaft 40, the second driving assembly 42 drives the middle section of the knocking shaft 40 to rotate so as to drive the knocking assembly 41 to do reciprocating motion, so that the upper massage arm 21 and the lower massage arm 22 swing back and forth to complete knocking actions, and when the left section of the knocking shaft 40 is coaxial with the right section of the knocking shaft 40, the shoulder-clamping massage mechanisms on the left side and the right side of the connecting seat 1 are synchronously knocked; when the left section of the knocking shaft 40 is not coaxial with the right section of the knocking shaft 40, the shoulder clamping massage mechanisms positioned on the left side and the right side of the connecting seat 1 do not knock synchronously; preferably, the axial lines of the shaft ends of the two ends of the knocking shaft 40 deviate from the axial line of the middle section of the knocking shaft 40 in opposite directions and at the same distance, so that asynchronous knocking of the two shoulder clamping massage mechanisms can be realized, and the two shoulder clamping massage mechanisms can alternatively knock at the same interval in the same time period, which is closer to the traditional massage manipulation.

Specifically, the knocking assembly 41 includes a fifth bearing 411, a first bearing seat 412 and a ball connecting rod 413, the fifth bearing 411 is sleeved on the left section and the right section of the knocking shaft 40, the first bearing seat 412 is provided with a tenth mounting hole 4121, the tenth mounting hole 4121 is provided with a tenth flange 4122, the fifth bearing 411 is mounted in the tenth mounting hole 4121 and is blocked by the tenth flange 4122 to slide towards the tenth flange 4122, the first bearing seat 412 is further provided with a second snap ring, the second snap ring is fixed on the other surface of the first bearing seat 412 through screws and is used for preventing the fifth bearing 411 from sliding along the direction opposite to the tenth flange 4122, one end of the ball connecting rod 413 is sleeved on a threaded member on the first bearing seat 412, the other end of the ball connecting rod is of a universal ball structure, the first clamping plate 201 and the second clamping plate 202 form a cavity a204 in the fixed connection process, the ball head structure is located in the cavity a204, so that one end of the ball head connecting rod 413 is movably connected with the supporting seat assembly 20.

As shown in fig. 10 and 11, the second driving assembly 42 includes a tapping motor 421 and a second reducer 422 mounted on the connecting seat 1, the tapping motor 421 is fixed below the connecting seat 1 by a second motor fixing plate, the second reducer 422 includes a tapping large belt pulley and a second belt, the tapping motor 421 is transmitted to the large belt pulley by a second belt in a speed reduction manner, the large belt pulley is fixed on the tapping shaft 40, and further preferably, in order to enable the tapping shaft 40 to rotate more stably in the connecting seat 1, two fourth bearings 43 are further disposed between the tapping shaft 40 and the connecting seat 1, and the two fourth bearings 43 are spaced at a distance; the knocking motor 421 drives the middle section of the knocking shaft 40 to rotate through the second reducer 422 to drive the ball connecting rod 413 to reciprocate, so that the upper massage arm 21 and the lower massage arm 22 swing back and forth to complete the knocking action.

The assembly process of the clamping, rubbing, knocking and massaging mechanism is as follows:

1) the knocking shaft 40, the fourth bearing 43 and the second speed reducer 422 are arranged on the connecting seat 1;

2) respectively placing the two fifth bearings 411 into the two first bearing seats 412, respectively installing the two first bearing seats 412 on the left section of the knocking shaft 40 and the right section of the knocking shaft 40, sequentially penetrating a threaded piece through the upper surface of the first bearing seat 412, one end of the ball head connecting rod 413 and the lower surface of the first bearing seat 412, and completing the fixation of the threaded piece and the first bearing seat 412;

3) in accordance with the assembly process of the clamping and kneading massage mechanism, in the assembly step 1) of the clamping and kneading massage mechanism, i.e., the assembly process of the first clamping plate 201 and the second clamping plate 202, the universal ball structure of the ball connecting rod 413 is first placed in the cavity a204, and then the first clamping plate 201 and the second clamping plate 202 are fixed.

A massage chair comprises a seat part, a backrest part connected with the seat part and a supporting part used for supporting the seat part, wherein the backrest part is provided with the clamping, kneading and knocking massage mechanism.

Example 4:

in this embodiment, the massaging, kneading and knocking massage mechanism described in embodiment 3 is combined with the walking frame 50, the third driving assembly 60 and the fourth driving assembly 51 to form a complete massage machine core as shown in fig. 1, which can perform three massage actions of shoulder clamping, kneading and knocking, and can adjust the massage force and the massage position, and has a simple structure and a small volume.

A massage movement as shown in fig. 1, which comprises the kneading and knocking massage mechanism as described in embodiment 3, and further comprises a walking frame 50, and a third driving assembly 60 and a fourth driving assembly 51 which are mounted on the walking frame 50, wherein the third driving assembly 60 is used for driving the connecting seat 1 to swing so as to adjust the massage force; the fourth driving assembly 51 is used for driving the walking frame 50 to move, thereby adjusting the massage position.

As shown in fig. 12, the third driving assembly 60 includes a pushing motor 601 mounted on the walking frame 50, a third reducer 602 and a pushing shaft 61, and the pushing motor 601 reduces the speed of the pushing shaft 61 through the third reducer 602, so as to swing the connecting socket 1; preferably, a rotating shaft 62 is further provided, two ends of the rotating shaft 62 are mounted on the traveling frame 50 and penetrate through the rear portion of the connecting base 1, two arc-shaped racks 10 are further provided at the front portion of the connecting base 1, a pushing gear 611 in meshing transmission with the arc-shaped racks 10 is further provided on the pushing shaft 61, the pushing motor 601 drives the pushing shaft 61 in a speed reduction transmission manner through a third speed reducer 602, the pushing shaft 61 rotates to enable the pushing gear 611 to rotate, and therefore the connecting base 1 swings back and forth by taking the rotating shaft 62 as an axis through the arc-shaped racks 10.

Specifically, the arc-shaped rack 10 is fixedly connected to the connecting seat 1 through a threaded part, a first protruding part 101 is arranged at the top end of the arc-shaped rack 10, a second protruding part 102 is arranged at the bottom end of the arc-shaped rack 10, and the first protruding part 101 and the second protruding part 102 are used for limiting the swing range of the connecting seat 1; further preferably, still be equipped with rack support frame 11, rack support frame 11 bottom mounting is on connecting seat 1, and both ends are fixed mutually with two arc racks 10 respectively to prevent that arc rack 10 from rocking about.

Specifically, in order to make the rotating shaft 62 rotate more stably in the connecting socket 1, two sixth bearings 63 are further disposed between the rotating shaft 62 and the connecting socket 1, and the two sixth bearings 63 are spaced apart by a certain distance.

Specifically, the third reducer 602 includes a third housing fixed to the traveling frame 50, and a pushing worm mounted inside the third housing, the pushing worm is provided with two gears, one of the two gears is in meshing transmission with an output shaft of the pushing motor 601, and the other gear is in meshing transmission with the pushing shaft 61, so that the third reducer 602 can realize two-stage worm and gear transmission speed reduction, a large transmission ratio can be obtained, the structure is compact, the whole volume is small, the pushing motor 601 reduces the speed of the pushing shaft 61 through the third reducer 602, the pushing shaft 61 rotates to enable the pushing gear 611 to rotate, and the connecting seat 1 swings around the rotating shaft 62 through the arc-shaped rack 10.

Specifically, a pushing lifting detection device 64 is further provided for detecting lifting of the connecting seat 1 in a swinging process, the pushing lifting detection device 64 includes a magnet device sleeved on the pushing shaft 61 and a detection plate fixed on the walking frame 50, the magnet device includes a magnet support and a magnet mounted on the magnet support, the magnet support is fixed on the pushing shaft 61 through a screw, the magnet and the detection plate are located on the same plane, so that when the pushing shaft 61 rotates to enable the pushing gear 611 to rotate to the lowest point or the highest point of the arc-shaped rack 10, the pushing lifting detection device 64 can obtain the information and transmit the information to the pushing motor 601 to enable the pushing motor 601 to rotate reversely.

Specifically, there is also provided a push count detection device 65 for counting the number of times the push motor 601 is reversed, the push count detection device 65 being mounted on the third housing.

Specifically, the fourth driving assembly 51 includes a traveling motor 511 and a fourth reducer 512 mounted on the traveling frame 50, a traveling shaft 52 mounted on both sides of the traveling frame 50, and a traveling gear 521 mounted on both ends of the traveling shaft 52, the traveling frame 50 has a frame-shaped structure, the connecting base 1 is swingably provided on the traveling frame 50, and the traveling motor 511 drives the traveling shaft 52 to be reduced by the fourth reducer 512, so that the traveling frame 50 can move via the traveling gear 521.

The fourth decelerator 512 may be constructed as any one of the first decelerator 312, the second decelerator 422 and the third decelerator 602.

A massage chair comprises a seat part, a backrest part connected with the seat part and a supporting part used for supporting the seat part, wherein the backrest part is provided with the massage machine core.

The embodiment of the application works as follows:

during the massage operation, if necessary, the walking motor 511 can be in a working state, and the walking motor 511 will drive the walking frame 50 to move when working, so that the upper massage roller 211 and the lower massage roller 221 will follow the walking operation to adjust the massage position;

if necessary, the pushing motor 601 can also be in a working state, and the pushing motor 601 can make the connecting seat 1, the upper massage roller 211 and the lower massage roller 221 reciprocate up and down and with a motion trail of an arc through the meshing transmission of the pushing gear 611 and the arc-shaped rack 10, so as to adjust the massage force of the upper massage roller 211 and the lower massage roller 221;

if necessary, the knocking motor 421 can also be in a working state, and the knocking motor 421 drives the knocking shaft 40 to rotate, so that the upper massage roller 211 and the lower massage roller 221 perform a knocking action in the front-back direction through the ball head link 413;

if necessary, the kneading motor 311 can also be in an operating state, and the kneading motor 311 rotates through the kneading shaft 32 to drive the first connecting member 29 and the connecting shaft 23 to reciprocate on the supporting seat assembly 20, so that the upper massage arm 21 and the lower massage arm 22 move close to or away from each other and the upper massage roller 211 and the lower massage roller 221 move close to or away from each other, thereby realizing shoulder clamping; and simultaneously drives the two upper massage arms 21 and the upper massage rollers 211 to approach or separate from each other and the two lower massage arms 22 and the lower massage rollers 221 to approach or separate from each other, thereby realizing a kneading action.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although embodiments of the present invention have been shown and described, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that changes, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the principles and spirit of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a press from both sides massage mechanism of rubbing, includes connecting seat (1) and installs two support seat subassemblies (20) in the connecting seat (1) left and right sides to and install last massage arm (21) and lower massage arm (22) on support seat subassembly (20), its characterized in that still includes:

the connecting shaft (23) can move on the supporting seat assembly (20), the bottom end of the upper massage arm (21) is rotatably connected with the connecting shaft (23), and the bottom end of the lower massage arm (22) is rotatably connected with the connecting shaft (23);

the upper end of the first connecting piece (29) is sleeved on the connecting shaft (23);

the kneading shaft (32) is arranged on the connecting seat (1) and connected with the two supporting seat assemblies (20) on the left side and the right side of the connecting seat (1), the kneading shaft (32) is connected with the first connecting piece (29), the rotating axis of the kneading shaft (32) and the supporting seat assemblies (20) form an inclined included angle A, the rotating axis of the kneading shaft (32) and the first connecting piece (29) form an inclined included angle B, and the inclined included angle A and the inclined included angle B are identical in numerical value;

the first driving assembly (31) is used for driving the kneading shaft (32) to rotate so as to drive the first connecting piece (29) and the connecting shaft (23) to reciprocate on the supporting seat assembly (20), so that the upper massage arm (21) rotates relative to the supporting seat assembly (20) by taking an axis vertically penetrating through the supporting seat assembly (20) as a rotating shaft, and the lower massage arm (22) rotates relative to the supporting seat assembly (20) by taking an axis vertically penetrating through the supporting seat assembly (20) as a rotating shaft, so that the upper massage roller (211) and the lower massage roller (221) are close to or far away from each other, and the shoulder clamping action is realized; and simultaneously drives the two upper massage arms (21) and the upper massage rollers (211) to approach or separate from each other and the two lower massage arms (22) and the lower massage rollers (221) to approach or separate from each other, thereby realizing kneading action.

2. A kneading massage mechanism according to claim 1, characterized in that the kneading shaft (32) comprises a left section, a middle section and a right section, the left section and the right section of the kneading shaft (32) are sleeved with a first shaft sleeve (33) and a second shaft sleeve (34) which are integrally formed or separated, the first shaft sleeve (33) and the second shaft sleeve (34) are not coaxial, the supporting base assembly (20) is sleeved on the first shaft sleeve (33), the supporting base assembly (20) forms an inclined angle a with the rotation axis of the kneading shaft (32), the first connecting member (29) is sleeved on the second shaft sleeve (34), the first connecting member (29) forms an inclined angle B with the rotation axis of the kneading shaft (32), and the inclined angle a and the inclined angle B are equal in value; the first driving assembly (31) drives the kneading shaft (32) to rotate so as to synchronously complete the shoulder clamping action and the kneading action.

3. A kneading massage mechanism according to claim 2, characterized in that the first shaft sleeve (33) is provided with a fifth mounting hole (331), the axis of the fifth mounting hole (331) has an inclined angle with the axis of the first shaft sleeve (33), the supporting base assembly (20) is sleeved on the first shaft sleeve (33), the supporting base assembly (20) forms an inclined angle a with the rotation axis of the kneading shaft (32), the second shaft sleeve (34) is provided with a sixth mounting hole, the axis of the sixth mounting hole has an inclined angle with the axis of the second shaft sleeve (34), the first connecting member (29) is sleeved on the second shaft sleeve (34), the first connecting member (29) forms an inclined angle B with the rotation axis of the kneading shaft (32), and the inclined angle a and the inclined angle B are equal in value.

4. A massaging mechanism as claimed in claim 2, characterized in that the axis of the kneading shaft (32) at the left end and the axis of the kneading shaft (32) at the middle end have an inclined angle, the axis of the kneading shaft (32) at the right end and the axis of the kneading shaft (32) at the middle end have an inclined angle, the supporting base assembly (20) is mounted on the first sleeve (33), the supporting base assembly (20) is mounted on the second sleeve (34) at an inclined angle a with respect to the axis of rotation of the kneading shaft (32), the first connecting member (29) is mounted on the second sleeve (34), the first connecting member (29) is mounted on the second sleeve at an inclined angle B with respect to the axis of rotation of the kneading shaft (32), and the inclined angle a and the inclined angle B are equal in value.

5. A massaging and kneading mechanism as claimed in claim 2, characterized in that a first bearing (38) and a second bearing (39) are provided, the first bearing (38) is fitted over the first shaft sleeve (33), the support base assembly (20) is connected to the first shaft sleeve (33) via the first bearing (38), the second bearing (39) is fitted over the second shaft sleeve (34), and the first connecting member (29) is connected to the second shaft sleeve (34) via the second bearing (39).

6. A kneading massage mechanism according to claim 2, characterized in that the kneading shaft (32) is further provided with a third shaft sleeve (35) and a fourth shaft sleeve (36) at its left and right sections, the diameters of the left and right sections of the kneading shaft (32) are smaller than the diameter of the middle section of the kneading shaft (32), the shaft ends of the left and right sections of the kneading shaft (32) are connected with a first screw by screw-fitting, one side end face of the third shaft sleeve (35) is close to the middle section of the kneading shaft (32) and the other side end face is close to the inner ring of the first bearing (38), and one side end face of the fourth shaft sleeve (36) is close to the first screw and the other side end face is close to the inner ring of the second bearing (39).

7. A massaging mechanism, as claimed in claim 6, wherein said third sleeve (35) is provided with a third flange (351), a fourth flange (361) is arranged on the fourth shaft sleeve (36), a fifth flange (333) is arranged on the first shaft sleeve (33), a sixth flange (342) is arranged on the second shaft sleeve (34), the fifth flange (333) is close to the sixth flange (342), the first bearing (38) is sleeved on the first shaft sleeve (33), the end surfaces of two sides of the first bearing are respectively close to the third flange (351) and the fifth flange (333), the support base assembly (20) is connected with a first shaft sleeve (33) through a first bearing (38), the second bearing (39) is sleeved on the second shaft sleeve (34), the end surfaces of the two sides of the second bearing are respectively close to the fourth flange (361) and the sixth flange (342), the first connecting piece (29) is connected to the second bushing (34) via a second bearing (39).

8. The kneading massage mechanism as claimed in claim 1, wherein the supporting seat assembly (20) comprises a first clamping plate (201) and a second clamping plate (202) fixedly connected, the bottom ends of the upper massage arm (21) and the lower massage arm (22) are located between the first clamping plate (201) and the second clamping plate (202), the connecting shaft (23) passes through the first clamping plate (201) and/or the second clamping plate (202), the first clamping plate (201) and the second clamping plate (202) are provided with limiting long holes (203) for the movement of the connecting shaft (23), the first driving assembly (31) is used for driving the connecting shaft (23) to reciprocate up and down in the limiting long holes (203) and enabling the upper massage arm (21) to rotate relative to the supporting seat assembly (20) by taking an axis vertically passing through the first clamping plate (201) or the second clamping plate (202) as a rotating shaft, the lower massage arm (22) rotates relative to the support seat assembly (20) by taking an axis vertically passing through the first clamping plate (201) or the second clamping plate (202) as a rotating shaft, and the rotating shaft of the upper massage arm (21) passes through the support seat assembly (20) at the point A; the rotating shaft of the lower massage arm (22) passes through the supporting seat component (20) at the point B; the point A and the point B are respectively positioned at two sides of the connecting shaft (23), so that the upper massage roller (211) and the lower massage roller (221) are close to or far away from each other, and the shoulder clamping action is realized; and simultaneously drives the two upper massage arms (21) and the upper massage rollers (211) to approach or separate from each other and the two lower massage arms (22) and the lower massage rollers (221) to approach or separate from each other, thereby realizing kneading action.

9. The kneading massage mechanism as claimed in claim 8, wherein the first splint (201) or the second splint (202) is provided with at least one first rotating connecting member (241) and at least one second rotating connecting member (242), the first rotating connecting member (241) is sleeved on the second rotating connecting member (242), the upper massage arm (21) is connected with the first rotating connecting member (241) or the second rotating connecting member (242), and the upper massage arm (21) can rotate relative to the first rotating connecting member (241) and/or the second rotating connecting member (242);

the first clamping plate (201) or the second clamping plate (202) is provided with at least one third rotating connecting piece (252) and at least one fourth rotating connecting piece (251), the third rotating connecting piece (252) is sleeved on the fourth rotating connecting piece (251), the lower massage arm (22) is connected with the third rotating connecting piece (252) or the fourth rotating connecting piece (251), and the lower massage arm (22) can rotate relative to the third rotating connecting piece (252) and/or the fourth rotating connecting piece (251).

10. A massage chair comprising the massaging and massaging mechanism of any one of claims 1-9.