Multifunctional massage machine core

By designing a multi-functional massage mechanism and utilizing the combination of a drive motor and airbags, it achieves diverse massage techniques and stability for the lower body, solving the problem of poor lower body massage effect in existing massage chairs and extending the service life of the mechanism.

CN224099652UActive Publication Date: 2026-04-10ZHEJIANG HAOZHONGHAO HEALTH PROD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG HAOZHONGHAO HEALTH PROD
Filing Date
2025-03-18
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing massage chairs' lower body massage mechanisms are not very effective at massaging the buttocks and thighs, and are prone to damage, especially when bearing heavy weight. Furthermore, the massage techniques are limited.

Method used

It adopts a multi-functional massage mechanism, which can realize a variety of massage techniques by switching between forward and reverse rotation of the drive motor. Combined with airbags, it can move up and down and swing left and right. The anti-rotation ratchet mechanism and forward and reverse reversing mechanism ensure massage stability and service life.

Benefits of technology

It enables diverse massage techniques for the lower body, enhances the massage effect on the buttocks and thighs, extends the lifespan of the movement, and is suitable for people with different sitting postures and weights.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of massage chairs, in particular to a multifunctional massage machine core which comprises a supporting plate, a driving motor and a kneading assembly, the driving motor drives the kneading assembly, the kneading assembly comprises a first kneading assembly and a second kneading assembly, the first kneading assembly drives a first kneading arm through a first inclined center seat on a first kneading shaft, and the second kneading assembly drives a second kneading arm through a second inclined center seat on a second kneading shaft. The first kneading assembly drives a first kneading arm through a first inclined center seat on a first kneading shaft, the second kneading assembly drives a second kneading arm through a second inclined center seat on a second kneading shaft, kneading heads on the first kneading arm and kneading heads on the second kneading arm are arranged on a supporting plate in parallel or in a front-back staggered mode, and an anti-rotation ratchet mechanism can prevent the second kneading arm from reversing after being pressed. And the positive and negative reversing mechanism can enable the second kneading arm to reverse so as to switch the kneading direction. The massage device has the advantages that the lower half body can be massaged, multiple massage manipulations are achieved through forward and reverse rotation switching of the driving motor, massage is stable, and vertical lifting and horizontal swinging massage can be achieved through the air bag.
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Description

TECHNICAL FIELD

[0001] The utility model relates to massage chair technical field, specifically relates to a multifunctional massage machine core. BACKGROUND

[0002] The single core or double core massage chair on the market mostly uses the core that focuses on solving the upper body massage, and the comfort degree of lower body massage is poor. The lower body massage interval is hip and thigh, the feature of hip is that the body weight is pressed down, the tension is big, and the massage is not easy to penetrate, so the strength demand is big, the feature of thigh part is that the bearing part is tight, so the massage head is not easy to explore, and the other parts of thigh are small in weight, are affected by individual difference and sitting posture, and the massage position is not easy to find, and the massage effect is difficult to meet the requirement. Therefore, a lower body massage core is required. SUMMARY

[0003] The utility model wants to solve the technical problem in view of the above prior art's insufficient, provides a kind of massage machine core, can be carried out massage to lower half body, can be realized multiple massage methods by driving motor forward and reverse switching, massage is stable and can be up and down by air bag also can swing left and right Massage.

[0004] To achieve the above purpose, the following technical scheme is adopted, a kind of multifunctional massage machine core, including supporting plate, drive motor and kneading component, wherein drive motor drives kneading component, the kneading component includes first kneading component and second kneading component, the first kneading component includes first kneading shaft, two first inclined heart seats are provided on first kneading shaft, each first inclined heart seat is externally sleeved with first kneading arm, the second kneading component includes second kneading shaft, two second inclined heart seats are provided on the second kneading shaft, each second inclined heart seat is externally sleeved with second kneading arm, the kneading head on the first kneading arm and the kneading head on the second kneading arm are arranged side by side or front and back staggered on the supporting plate, gear set is arranged on one side of the first kneading shaft and the second kneading shaft, anti-rotation ratchet mechanism is arranged on the other side of the first kneading shaft and the second kneading shaft, the gear set includes driving gear arranged on the first kneading shaft and driven gear arranged on the second kneading shaft, drive motor drives driving gear, driving gear is engaged with driven gear, positive and negative switching mechanism is arranged between driven gear and second kneading shaft, positive and negative switching mechanism makes driven gear can rotate relative to second kneading shaft, realizes the direction change of second kneading arm and is the same direction or reverse kneading with first kneading arm, the anti-rotation ratchet mechanism includes slider that slides on the supporting plate and actuator that is arranged on the first kneading shaft, actuator extends into slider and actuates slider and second kneading shaft rotation direction.

[0005] The first kneading shaft and the second kneading shaft have a phase difference when the driving gear drives the driven gear to rotate, the first kneading arm and the second kneading arm can be massaged in the same direction when the motor is not switched to reverse rotation, that is, the first kneading arm and the second kneading arm are synchronous to perform the kneading action, and the first kneading arm and the second kneading arm can be switched to knead in opposite directions after the motor is switched to reverse rotation. Since the interval between the first kneading arms on the first kneading shaft is greater than the interval between the second kneading arms on the second kneading shaft, two massage methods can be formed: A, the first kneading arm and the second kneading arm on the left side and the first kneading arm and the second kneading arm on the right side independently form a set of kneading; B, the first kneading arm and the second kneading arm on the left side and the first kneading arm and the second kneading arm on the right side simultaneously form a group of large kneading, thereby increasing the massage method. Since the massage core is suitable for lower body massage, when the second kneading arm on the second kneading shaft is continuously switched to reverse rotation to knead and massage in the same direction or opposite direction as the first kneading arm, the second inclined heart seat is also continuously switched and bears a large weight. When the inclined heart seat reaches the highest point, the inclined heart seat is easily rotated under pressure, thereby driving the second kneading shaft to rotate, and causing damage to the massage core. The sliding block is always in contact with the rotation direction of the second kneading shaft through the driving member of the anti-rotation ratchet mechanism, thereby preventing the massage core from rotating when bearing a large weight of the lower body, and increasing the service life of the massage core.

[0006] The multifunctional massage core can be further provided with a sliding groove on the supporting plate, the sliding block slides in the sliding groove, the first limiting block and the second limiting block are arranged on the sliding block, the driving groove is arranged in the first limiting block, the anti-rotation gear is fixedly arranged on the second kneading shaft, the driving member drives the sliding block to slide up and down in the driving groove through the rotation of the first kneading shaft, and the rotation direction of the anti-rotation gear is in contact with the rear side and the upper side of the first limiting block.

[0007] The first kneading shaft rotates to drive the sliding block through the driving member, the anti-rotation gear is in contact with the rear side and the upper side of the first limiting block, the anti-rotation gear is continuously rotated through the tooth shape of the anti-rotation gear, the anti-rotation gear is in contact with the upper side of the first limiting block when the anti-rotation gear rotates, and the anti-rotation gear cannot rotate. When the first kneading shaft reverses, the driving member drives the sliding block, the anti-rotation gear is in contact with the front side of the second limiting block, the anti-rotation gear is continuously rotated through the tooth shape of the anti-rotation gear, and the anti-rotation gear cannot rotate when the anti-rotation gear rotates. The sliding block slides forward and backward through the cooperation of the driving member and the driving groove, the anti-rotation gear is prevented from rotating, and the structure is reasonable.

[0008] The multifunctional massage movement core can be further provided with: the poking member comprises a poking rod part extending into the poking groove and a sleeving part sleeved on the first kneading shaft, one side of the sleeving part is provided with a first end face gear, and the other side is connected with an elastic member and the first inclined cam holder; the first kneading shaft is fixedly provided with a second end face gear; and the elastic member always elastically abuts the first end face gear against the second end face gear.

[0009] By adopting the technical scheme, the elastic member always elastically engages the first end face gear against the second end face gear, so that the second end face gear can drive the first end face gear to rotate when the second end face gear rotates in the positive direction or the reverse direction; when the poking rod part reaches the front side or the rear side of the poking groove and abuts against the same, the poking member cannot continue to rotate due to the elastic engagement, and the second end face gear can only rotate in the positive direction or the reverse direction to make the poking member move forward or backward, so that the rotation of the first kneading shaft in the positive direction or the reverse direction is converted into the forward or backward movement of the poking rod, thereby driving the sliding block to slide forward or backward and abutting against the rotation direction of the anti-rotation gear.

[0010] The multifunctional massage movement core can be further provided with: the positive and reverse switching mechanism comprises an inner sleeve arranged between the driven gear and the second kneading shaft, the side wall of the inner sleeve is provided with a limiting protrusion, the driven gear is internally provided with a limiting groove, and the limiting groove abuts against the two side faces of the limiting protrusion to realize the kneading direction switching of the second kneading arm.

[0011] Adopting the technical scheme, the driving motor drives the first kneading shaft to drive the driving gear to rotate forward, the first kneading shaft drives the driven gear to rotate through the driving gear, one side of the limiting protrusion of the inner sleeve is in abutment with the limiting groove, and thus the inner sleeve is driven to rotate forward at the same time, the first kneading arm and the second kneading arm can be massaged in the same direction when the motor is not switched to rotate reversely, that is, the first kneading arm and the second kneading arm are synchronous to perform the pinching and releasing actions, and after the motor is switched to rotate reversely, the driven gear also rotates reversely, and the inner sleeve is stationary, when the limiting groove of the driven gear is in abutment with the other side of the limiting protrusion, the first kneading shaft and the second kneading shaft have a phase difference, when the first kneading arm on the first kneading shaft performs the pinching action, the second kneading arm on the second kneading shaft is switched to perform the releasing action, and at this time, the kneading directions of the two are opposite; if it is desired to make the pinching and releasing actions of the first kneading arm and the second kneading arm in the same direction again, the motor needs to be rotated forward again to make the driven gear rotate and change the abutment position with the inner sleeve, and the driven gear can be rotated to make the limiting groove abut against the limiting protrusion to delay, so that the pinching and releasing actions can be performed in the same direction again, the forward and reverse switching mechanism can control the pinching and releasing directions of the first kneading arm and the second kneading arm, a through groove can be arranged in the limiting groove to allow the second kneading shaft to pass through, so that the rotation of the second kneading shaft is not affected, different sides of the limiting protrusion are in abutment with the limiting groove when the driven gear rotates forward or reversely, the structure is simple and reasonable, a limiting groove can also be arranged on the inner sleeve, a limiting protrusion can also be arranged on the driven gear, and the two can be exchanged according to the selection, a first limiting surface and a second limiting surface can be arranged on the limiting groove, and when the first limiting surface or the second limiting surface is in abutment with the limiting protrusion, the second kneading shaft can be driven to rotate in the same direction or reversely, when the forward and reverse kneading is switched, the driven gear has a phase difference of 180° from abutment against the first limiting surface to abutment against the second limiting surface after rotation, so that the switching of the forward and reverse kneading can be realized, so that the massage mode is more diversified, and the rotation angle of the driven gear in the application can have a slight deviation, and the technical scheme of the application can be realized only when the driven gear is rotated by 180°.

[0012] The multifunctional massage machine core can be further provided with a lifting mechanism between the kneading assembly and the supporting plate, the lifting mechanism comprising a lifting plate and an air bag arranged between the lifting plate and the supporting plate, the driving motor, the first kneading assembly, the second kneading assembly, the gear set and the anti-reverse ratchet mechanism are arranged on the side of the lifting plate away from the air bag, and the air bag is telescopic to make the lifting plate lift.

[0013] According to the above technical scheme, when the air bag is inflated, the lifting plate can be lifted, the lifting plate lifts the first kneading assembly and the second kneading assembly, and the lifting of the kneading assembly is realized, so that the kneading assembly can be stretched out and can massage the lower body.

[0014] The multifunctional massage machine core can be further provided with a supporting plate rotating frame between the supporting plate and the lifting plate, the supporting plate rotating frame is rotatably arranged on the supporting plate, the supporting plate rotating frame is internally provided with a lifting opening, the lifting plate is provided with a guide protrusion, the guide protrusion extends into the lifting opening to realize the sliding fit with the inner wall of the lifting opening, and the lifting plate is tilted and swung with the supporting plate through the cooperation of the guide protrusion and the supporting plate rotating frame under the action of external force.

[0015] According to the above technical scheme, the guide protrusion on the lifting plate can extend into the lifting opening to realize the sliding fit with the inner wall of the lifting opening, so that the air bag only plays a role in lifting the lifting plate, the air bag is arranged around the outer periphery of the supporting plate rotating frame, when the air bag is inflated, the lifting plate is tilted due to different sitting postures and weights of people sitting on the lifting plate, the lifting plate is tilted and swung with the supporting plate through the cooperation of the guide protrusion and the supporting plate rotating frame when the lifting plate is subjected to external pressure, and the inflation of the air bag enables the guide protrusion to gradually rise from the lifting opening, and the guide protrusion on the lifting plate gradually descends from the lifting opening due to the weight of the human body when the air bag is deflated, so that the lifting plate is lifted, and the guide protrusion on the lifting plate is always in sliding fit with the lifting opening, so that the lifting plate is tilted and swung with the supporting plate through the cooperation of the guide protrusion and the supporting plate rotating frame when the lifting plate is subjected to the tilted tension even if the air bag is not inflated.

[0016] The multifunctional massage machine core can be further provided with a cavity at one end of the guide protrusion facing the lifting opening, the driving motor is arranged in the cavity, at least two missing grooves are formed in the lifting plate, and at least two lifting blocks are arranged at one end of the supporting plate rotating frame facing the lifting plate, the lifting blocks extend out of the missing grooves when the air bag is retracted to the lifting plate.

[0017] According to the above technical scheme, the body of the driving motor can be arranged at the bottom of the lifting plate, the guide protrusion can be provided with the cavity to cover the driving motor, so as to protect the driving motor, most of the lifting blocks are exposed from the missing grooves when the air bag is in the uninflated state, the lifting blocks are retracted from the missing grooves when the air bag is inflated and the lifting plate is lifted, the lifting blocks are arranged against the guide protrusion, so as to achieve the stabilizing effect, and the lifting plate can also reserve a larger area to arrange the kneading assembly since only the lifting blocks extend.

[0018] The multifunctional massage machine core can be further provided with a cavity at one end of the guide protrusion facing the lifting opening, the driving motor is arranged in the cavity, at least two missing grooves are formed in the lifting plate, and at least two lifting blocks are arranged at one end of the supporting plate rotating frame facing the lifting plate, the lifting blocks extend out of the missing grooves when the air bag is in the uninflated state.

[0019] The shape of the sliding block and the sliding groove can be set as trapezoidal, so that the guide protrusion is not easy to deviate and slip off when slidingly guided with the lifting opening, and the sliding of the guide protrusion with the lifting opening is more stable.

[0020] The utility model will be further explained in detail below in combination with the drawings and embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a structure schematic view of the first kneading arm and the second kneading arm of the kneading assembly in the embodiment of the utility model being located at the same axis.

[0022] Figure 2 It is a structure schematic view of the embodiment of the utility model Figure 1 It is a structure schematic view after removing the first kneading arm, the second kneading arm and the upper part of the left second inclined heart seat.

[0023] Figure 3 It is a structure schematic view of the embodiment of the utility model Figure 2 It is an enlarged view of A part in the embodiment of the utility model.

[0024] Figure 4 It is a structure schematic view of the embodiment of the utility model Figure 3 It is a structure schematic view of the sliding block in the embodiment of the utility model.

[0025] Figure 5 It is a structure schematic view of the embodiment of the utility model Figure 3 It is a structure schematic view of the driving part in the embodiment of the utility model.

[0026] Figure 6 It is a structure schematic view of the embodiment of the utility model Figure 3 It is a structure schematic view of the driving part, the sliding block and the anti-rotation gear when the first kneading shaft is rotating forward in the embodiment of the utility model.

[0027] Figure 7 It is a structure schematic view of the embodiment of the utility model Figure 3 It is a structure schematic view of the driving part, the sliding block and the anti-rotation gear when the first kneading shaft is rotating reversely in the embodiment of the utility model.

[0028] Figure 8 It is a structure schematic view of the embodiment of the utility model Figure 2 It is an enlarged view of B part in the embodiment of the utility model.

[0029] Figure 9 It is a structure schematic view of the embodiment of the utility model Figure 8 It is a structure schematic view of the inner sleeve in the embodiment of the utility model.

[0030] Figure 10 It is a structure schematic view of the passive gear in the embodiment of the utility model Figure 8

[0031] Figure 11 ​The structure diagram of the limiting slot and the limiting protrusion when the passive gear rotates reversely in the embodiment of the utility model.

[0032] Figure 12 The structure diagram of the limiting slot and the limiting protrusion when the passive gear rotates reversely in the embodiment of the utility model.

[0033] Figure 13 The structure diagram of the first kneading arm and the second kneading arm asynchronous massage in the embodiment of the utility model Figure 1 .

[0034] Figure 14 The structure diagram of the first kneading arm and the second kneading arm asynchronous massage in the embodiment of the utility model Figure 2 .

[0035] Figure 15 The structure diagram of the first kneading arm and the second kneading arm synchronous massage in the embodiment of the utility model Figure 1 .

[0036] Figure 16 The structure diagram of the first kneading arm and the second kneading arm synchronous massage in the embodiment of the utility model Figure 2 .

[0037] Figure 17 The explosion structure diagram of the Figure 1 of the embodiment of the utility model.

[0038] Figure 18 The structure diagram of the middle supporting plate rotating frame of the Figure 17 of the embodiment of the utility model.

[0039] Figure 19 The three-dimensional view of the lifting plate, the first kneading assembly and the second kneading assembly in the Figure 17 of the embodiment of the utility model. Figure 1 .

[0040] Figure 20 The three-dimensional view of the Figure 19 in the embodiment of the utility model. Figure 2 .

[0041] Figure 21 The bottom structure diagram of the Figure 1 in the embodiment of the utility model.

[0042] Figure 22 The three-dimensional view of the first kneading arm and the second kneading arm of the kneading assembly in the embodiment of the utility model are arranged on the lifting plate in front and back staggered and after the air bag inflation.

[0043] Figure 23 The front view of the Figure 22 of the embodiment of the utility model.

[0044] Figure 24 The utility model discloses an embodiment of Figure 22 Front view of lifting plate inclined swing state.

[0045] In the figure: 1, the supporting plate; 2, driving motor; 3, knead assembly; 3A, first knead assembly; 3B, second knead assembly; 5, gear set; 6, lifting mechanism; 7, air bag; 8, anti-rotation ratchet mechanism; 9, positive and negative reversing mechanism; 31, first knead shaft; 32, first inclined heart seat; 33, first knead arm; 41, second knead shaft; 42, second inclined heart seat; 43, second knead arm; 51, driving gear; 52, driven gear; 61, lifting plate; 62, missing slot; 63, lifting block; 64, guide protrusion; 71, supporting plate rotating frame; 72, lifting mouth; 73, cavity; 81, sliding block; 82, pusher; 83, slide; 91, inner sleeve; 311, second face gear; 411, anti-rotation gear; 521, limit groove; 641, sliding block; 721, sliding groove; 811, first limit block; 812, second limit block; 813, push groove; 821, push rod part; 822, sleeve part; 823, first face gear; 824, elastic element; 911, limit protrusion. DETAILED DESCRIPTION

[0046] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the utility model.

[0047] Embodiment: as Figures 1-24 The utility model discloses a kind of multifunctional massage machine core as shown in the figure, including supporting plate 1, driving motor 2 and knead assembly 3, wherein driving motor 2 drives knead assembly 3, the knead assembly 3 includes first knead assembly 3A and second knead assembly 3B, the first knead assembly 3A includes first knead shaft 31, two first inclined heart seats 32 are provided on first knead shaft 31, each first inclined heart seat 32 is externally equipped with first knead arm 33, the second knead assembly 3B includes second knead shaft 41, two second inclined heart seats 42 are provided on second knead shaft 41, each second inclined heart seat 42 is externally equipped with second knead arm 43, the interval between first knead arm 33 on the first knead shaft is greater than the interval between second knead arm 43 on the second knead shaft 41, and the knead head on first knead arm 33 and the knead head on second knead arm 43 are arranged side by side or front and back staggered on supporting plate 1, so as to form two arrangement states: as Figure 1As shown, state one, four massage arms massage head parallel, left and right each a group; as Figure 22 As shown, state two: four massage arms massage head, one group in front and back.

[0048] As shown, Figure 1 As shown, the first kneading shaft and the second kneading shaft on one side is provided with gear set 5, the other side of the first kneading shaft 31 and the second kneading shaft 41 is provided with anti rotation ratchet mechanism 8, as shown, Figure 2 And Figures 8-12 As shown, the gear set 5 includes the driving gear 51 provided on the first kneading shaft 31 and the driven gear 52 provided on the second kneading shaft 41, the driving motor 2 drives the driving gear 51, the driving gear 51 is engaged with the driven gear 52, the driven gear 52 and the second kneading shaft 41 is provided with a positive and negative reversing mechanism 9, the positive and negative reversing mechanism 9 includes the inner sleeve 91 provided between the driven gear 52 and the second kneading shaft 41, the side wall of the inner sleeve 91 is provided with the limiting protrusion 911, the driven gear 52 is provided with the limiting groove 521, the limiting groove 521 is respectively in contact with the two side surfaces of the limiting protrusion 911 to realize the switching of the kneading direction of the second kneading arm 43, as shown, Figures 11-17 As shown, the second kneading arm 43 is reversed and kneaded in the same direction or opposite direction with the first kneading arm 33, when the driving gear 51 drives the driven gear 52 to rotate, the 180° phase difference between the first kneading shaft 31 and the second kneading shaft 41 can be realized, as shown, Figure 11 , Figure 15 And Figure 16 As shown, the first kneading arm 33 and the second kneading arm 43 can be massaged in the same direction when the driving motor 2 is not switched, that is, the first kneading arm 33 and the second kneading arm 43 are synchronous to perform the action of pinching and releasing, after the motor is switched, as shown, Figure 12 , Figure 13 And Figure 14 As shown, the first kneading arm 33 and the second kneading arm 43 can be switched to knead in opposite directions respectively, because the distance between the first kneading arms 33 on the first kneading shaft 31 is greater than the distance between the second kneading arms 43 on the second kneading shaft 41, two kinds of massage methods can be formed: A, the first kneading arm 33 and the second kneading arm 43 on the left side and the first kneading arm 33 and the second kneading arm 43 on the right side independently constitute a set of kneading; B, the first kneading arm 33 and the second kneading arm 43 on the left side and the first kneading arm 33 and the second kneading arm 43 on the right side form a group of large kneading at the same time, so as to increase the massage method.

[0049] As shown, Figures 2-7As shown, the anti-rotation ratchet mechanism 8 comprises a sliding block 81 sliding on the supporting plate 1 and a pushing member 82 arranged on the first kneading shaft 31, the pushing member 82 extends into the sliding block 81 and pushes the sliding block 81 forward and backward to resist the rotation direction of the second kneading shaft 41, the supporting plate 1 is provided with a sliding channel 83, the sliding block 81 slides in the sliding channel 83, the sliding block 81 is provided with a first limiting block 811 and a second limiting block 812, the first limiting block 811 is provided with a pushing groove 813, the second kneading shaft 41 is fixedly provided with an anti-rotation gear 411, the pushing member 82 pushes forward and backward in the pushing groove 813 to realize the up and down sliding of the sliding block 81 with the forward and reverse rotation of the first kneading shaft 31, the first limiting block 811 or the second limiting block 812 resists the rotation direction of the anti-rotation gear 411, the pushing member 82 comprises a pushing rod part 821 extending into the pushing groove 813 and a sleeving part 822 sleeved on the first kneading shaft 31, one side of the sleeving part 822 is provided with a first end face gear 823, the other side is connected with an elastic member 824 between the first inclined cam seat 32, the first kneading shaft 31 is fixedly provided with a second end face gear 311, the elastic member 824 always elastically abuts the first end face gear 823 with the second end face gear 311, the elastic member 824 always elastically engages the first end face gear 823 with the second end face gear 311, so that the second end face gear 311 can drive the first end face gear 823 to rotate when it rotates forward or reversely, as shown in the figure, Figure 6 and Figure 7 As shown, when the pushing rod part 821 reaches the front side or the rear side of the pushing groove 813 and abuts against it, it will not continue to rotate because of the elastic engagement, and the second end face gear 311 can only rotate forward or reversely to make the pushing member 82 push forward or backward, through this structure, the forward and reverse rotation of the first kneading shaft 31 can be converted into the forward and backward pushing of the pushing rod part 821, so as to drive the sliding block 81 to slide forward and backward to resist the rotation direction of the anti-rotation gear 411, since the massage mechanism is suitable for lower body massage, when the second kneading arm 43 on the second kneading shaft 41 continuously switches forward and reverse rotation to knead and massage in the same direction or in the opposite direction with the first kneading arm 33, the second inclined cam seat 42 also continuously switches and bears a large weight, when the second inclined cam seat 42 reaches the highest point, it is easy to cause the second inclined cam seat 42 to rotate and drive the second kneading shaft 41 to rotate, thereby causing damage to the massage mechanism, through the pushing member 82 of the anti-rotation ratchet mechanism 8 pushing the sliding block 81 forward and backward with the forward and reverse rotation of the first kneading shaft 31, the sliding block 81 can always abut against the rotation direction of the second kneading shaft 41, so as to make the massage mechanism not rotate when bearing a large weight of the lower body, thereby increasing the service life of the massage mechanism.

[0050] As shown in the figure, Figures 17-24As shown, the kneading assembly 3 and the supporting plate 1 are provided with a lifting mechanism 6, the lifting mechanism 6 comprises a lifting plate 61 and an air bag 7 provided between the lifting plate 61 and the supporting plate 1, the driving motor 2, the first kneading assembly 3A, the second kneading assembly 3B, the gear set 5 and the anti-rotation ratchet mechanism 8 are all provided on the side of the lifting plate far away from the air bag 7, the kneading heads on the first kneading arm 33 and the second kneading arm 43 are arranged side by side or staggered front and back on the lifting plate 61, the air bag 7 is telescopic to make the lifting plate 61 realize lifting, the supporting plate 1 and the lifting plate 61 are further provided with a supporting plate rotating frame 71, the supporting plate rotating frame 71 is rotatably arranged on the supporting plate 1, the supporting plate 1 is in a ladder type, so that the lifting plate 61 and the air bag 7 are always limited by the supporting plate 1 on one side, thereby preventing displacement during movement, the supporting plate rotating frame 71 is provided with a lifting opening 72, the lifting plate 61 is provided with a guide protrusion 64, the guide protrusion 64 extends into the lifting opening 72 to realize guiding and sliding cooperation with the inner wall of the lifting opening 72, the guide protrusion 64 is provided with a cavity 73 at one end towards the lifting opening 72, the driving motor 2 is arranged in the cavity 73, the lifting plate 61 is provided with at least two missing grooves 62, the supporting plate rotating frame 71 is provided with at least two lifting blocks 63 at one end towards the lifting plate 61, the lifting blocks 63 extend out of the missing grooves 62 when the air bag 7 is retracted into the lifting plate 61, the lifting opening 72 is located between the two lifting blocks 63, one side of the two lifting blocks 63 is provided with a sliding groove 721 extending into the lifting opening 72, both ends of the guide protrusion 64 towards the sliding groove 721 are provided with sliding blocks 641, the sliding blocks 641 are the same shape as the sliding groove 721 and are used for guiding and sliding cooperation of the guide protrusion 64 and the lifting opening 72, as Figure 22 As shown, the lifting plate 61 realizes inclined swing between the supporting plate 1 through cooperation of the guide protrusion 64 and the supporting plate rotating frame 71 under the action of external force, the back of the supporting plate 1 can be further provided with a walking assembly, and the supporting plate 1 realizes walking up and down along the track of the massage chair through the walking assembly, so that massage from top to bottom or from bottom to top can be realized.

[0051] Finally, it should be noted that the above description is only preferred embodiments of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacements to some technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A multifunctional massage movement, comprising a supporting plate (1), a driving motor (2) and kneading assemblies (3), wherein the driving motor (2) drives the kneading assemblies (3), the kneading assemblies (3) comprise first kneading assemblies (3A) and second kneading assemblies (3B), the first kneading assemblies (3A) comprise first kneading shafts (31), two first inclined housings (32) are arranged on the first kneading shafts (31), a first kneading arm (33) is arranged outside each of the first inclined housings (32), the second kneading assemblies (3B) comprise second kneading shafts (41), two second inclined housings (42) are arranged on the second kneading shafts (41), and a second kneading arm (43) is arranged outside each of the second inclined housings (42), characterized in that: The kneading heads on the first kneading arm (33) and the second kneading arm (43) are arranged side by side or staggered on the supporting plate (1), one side of the first kneading shaft (31) and the second kneading shaft (41) is provided with a gear set (5), the other side of the first kneading shaft (31) and the second kneading shaft (41) is provided with an anti-rotation ratchet mechanism (8), the gear set (5) comprises a driving gear (51) arranged on the first kneading shaft (31) and a driven gear (52) arranged on the second kneading shaft (41), the driving motor (2) drives the driving gear (51), the driving gear (51) is engaged with the driven gear (52), the driven gear (52) and the second kneading shaft (41) are provided with a forward and reverse switching mechanism (9), the forward and reverse switching mechanism (9) enables the driven gear (52) to rotate relative to the second kneading shaft (41), so as to realize the switching of the second kneading arm (43) and the same direction or opposite direction kneading with the first kneading arm (33), the anti-rotation ratchet mechanism (8) comprises a sliding block (81) sliding on the supporting plate (1) and a shifting member (82) arranged on the first kneading shaft (31), the shifting member (82) extends into the sliding block (81) and shifts the sliding block (81) forward and backward, and the rotation direction of the second kneading shaft (41) is opposite.

2. The multi-functional massaging movement as claimed in claim 1, wherein: The supporting plate (1) is provided with a sliding channel (83), the sliding block (81) slides in the sliding channel (83), the sliding block (81) is provided with a first limiting block (811) and a second limiting block (812), the first limiting block (811) is provided with a shifting groove (813), the second kneading shaft (41) is fixedly provided with an anti-rotation gear (411), the shifting member (82) shifts forward and backward in the shifting groove (813) to realize the upward and downward sliding of the sliding block (81) with the first kneading shaft (31) rotating forward and backward, and the rotation direction of the first limiting block (811) or the second limiting block (812) is opposite to that of the anti-rotation gear (411).

3. A multi-functional massaging movement according to claim 2, characterized in that: The shifting member (82) comprises a shifting rod part (821) extending into the shifting groove (813) and a sleeving part (822) sleeved on the first kneading shaft (31), one side of the sleeving part (822) is provided with a first end face gear (823), the other side is connected with an elastic member (824) between the first inclined seat (32), the first kneading shaft (31) is fixedly provided with a second end face gear (311), and the elastic member (824) enables the first end face gear (823) to always elastically abut against the second end face gear (311).

4. The multi-functional massaging movement according to claim 1, wherein: The forward and reverse switching mechanism (9) comprises an inner sleeve (91) arranged between the driven gear (52) and the second kneading shaft (41), the side wall of the inner sleeve (91) is provided with a limiting protrusion (911), the driven gear (52) is provided with a limiting groove (521), the inner sleeve (91) is fixed on the second kneading shaft (41), and the limiting groove (521) is respectively in abutment with the two side surfaces of the limiting protrusion (911) to realize the switching of the kneading direction of the second kneading arm (43).

5. The multi-functional massaging movement as claimed in claim 1 or 2 or 3 or 4, wherein: The kneading assembly (3) is provided with a lifting mechanism (6) between the supporting plate (1), the lifting mechanism (6) comprises a lifting plate (61) and an air bag (7) provided between the lifting plate (61) and the supporting plate (1), the driving motor (2), the first kneading assembly (3A), the second kneading assembly (3B), the gear set (5) and the anti-rotation ratchet mechanism (8) are all provided on the side of the lifting plate away from the air bag (7), and the air bag (7) is telescopic to realize the lifting of the lifting plate (61).

6. A multi-functional massaging movement according to claim 5, characterized in that: The supporting plate (1) and the lifting plate (61) are further provided with a supporting plate rotating frame (71), the supporting plate rotating frame (71) is rotatably arranged on the supporting plate (1), the supporting plate rotating frame (71) is internally provided with a lifting opening (72), the lifting plate (61) is provided with a guide protrusion (64), the guide protrusion (64) extends into the lifting opening (72) to realize the guided sliding cooperation with the inner wall of the lifting opening (72), and the lifting plate (61) is tilted and swung relative to the supporting plate (1) through the cooperation of the guide protrusion (64) and the supporting plate rotating frame (71) under the action of an external force.

7. A multi-functional massaging movement according to claim 6, characterized in that: The guide protrusion (64) is provided with a cavity (73) at one end facing the lifting opening (72), the driving motor (2) is arranged in the cavity (73), the lifting plate (61) is provided with at least two missing grooves (62), the supporting plate rotating frame (71) is provided with at least two lifting blocks (63) at one end facing the lifting plate (61), and the lifting blocks (63) extend out of the missing grooves (62) when the air bag (7) is retracted into the lifting plate (61).

8. A multi-functional massaging movement according to claim 7, characterized in that: The lifting opening (72) is located between the two lifting blocks (63), and the opposite side of the two lifting blocks (63) is provided with a sliding groove (721) extending into the lifting opening (72), the two ends of the guide protrusion (64) facing the sliding groove (721) are provided with sliding blocks (641), the sliding blocks (641) and the sliding groove (721) are the same in shape and are used for the guided sliding cooperation of the guide protrusion (64) and the lifting opening (72). The lifting opening (72) is located between the two lifting blocks (63), and the opposite side of the two lifting blocks (63) is provided with a sliding groove (721) extending into the lifting opening (72), the two ends of the guide protrusion (64) facing the sliding groove (721) are provided with sliding blocks (641), the sliding blocks (641) and the sliding groove (721) are the same in shape and are used for the guided sliding cooperation of the guide protrusion (64) and the lifting opening (72).