CN113288709A

CN113288709A - Lower limb massager

Info

Publication number: CN113288709A
Application number: CN202110368759.5A
Authority: CN
Inventors: 沈晓煌; 肖永利; 王炳国
Original assignee: Ogawa Intelligent Health Technology Group Co Ltd; Xiamen Healthcare Electronic Co Ltd
Current assignee: Ogawa Intelligent Health Technology Group Co Ltd; Xiamen Healthcare Electronic Co Ltd
Priority date: 2021-04-06
Filing date: 2021-04-06
Publication date: 2021-08-24

Abstract

The invention discloses a lower limb massager, which can drive a swinging plate to swing up and down around a rotating shaft through a swinging driving device, thereby driving the foot of a user on the swinging plate to move ankle joints and stretching calf muscles, and providing a new massaging mode for foot massage. In addition, also can be according to user's self condition, adjust the laminating degree of foot massage mechanism and sole to and the angle of user's foot and shank, thereby adapt to the massage experience of the different demands of different users, the flexibility ratio is higher, makes the massage more comfortable effective.

Description

Lower limb massager

Technical Field

The invention relates to the technical field of massage, in particular to a lower limb massager.

Background

Most massage armchair foot massage mechanism in the market is fixed angle formula massage mechanism mostly, and massage part is not good enough to the laminating degree of sole, and the user is difficult to adjust massage mechanism laminating angle according to self condition. Meanwhile, for massaging the ankle part of the human body, the air bag is used in combination with the extrusion of the convex points, so that the massage is monotonous. The market urgently needs a foot massage mechanism with more functional foot massage modes to meet the daily massage and relaxation requirements of consumers. In view of this, the present application is specifically made.

Disclosure of Invention

The invention provides a lower limb massager aiming at the defects of the prior art, thereby solving the problems that the prior lower limb massager has single function, is mostly provided with a fixed angle type massage mechanism and has poor massage experience.

The invention provides a lower limb massager, which comprises a lower shank iron frame and a foot massaging mechanism, wherein the foot massaging mechanism is arranged at the bottom of the lower shank iron frame;

the foot massage mechanism comprises a foot support frame, a swing plate and a swing driving device; the swinging plate is used for supporting a foot bottom plate of a user; one end of the swinging plate is hinged to the foot supporting frame through a rotating shaft, the swinging driving device is arranged below the swinging plate, and the swinging driving device can push the middle part or the other end of the swinging plate to move up and down so that the swinging plate swings up and down around the rotating shaft.

Further, the invention also provides a lower limb massager, which comprises a lower shank iron frame and a foot massaging mechanism, wherein the foot massaging mechanism is arranged at the bottom of the lower shank iron frame;

the foot massage mechanism comprises a foot support frame, a swing plate and a swing driving device; the swinging plate is used for supporting a foot bottom plate of a user; the middle part of the swing plate is hinged to the foot support frame through a rotating shaft, the swing driving device is arranged at one end of the swing plate and close to one side of the lower shank iron frame, and the swing driving device can push one end of the swing plate to move up and down to enable the swing plate to swing up and down around the rotating shaft.

Furthermore, the invention also provides a massage chair which comprises the lower limb massager and a control device, wherein the control device is used for controlling the lower limb massager to perform massage action.

By adopting the technical scheme, the invention can obtain the following technical effects: compared with the prior art, the lower limb massager can drive the swinging plate to swing up and down around the rotating shaft through the swinging driving device, so that the movable ankle joints of the feet of a user on the swinging plate are driven, the calf muscles are stretched, and a new massaging mode is provided for foot massage. In addition, also can be according to user's self condition, adjust the laminating degree of foot massage mechanism and sole to and the angle of user's foot and shank, thereby adapt to the massage experience of the different demands of different users, the flexibility ratio is higher, makes the massage more comfortable effective.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIGS. 1 to 5 are schematic structural views illustrating a lower limb massager according to an embodiment of the invention;

FIGS. 6-10 are schematic structural views of a foot massaging mechanism;

FIG. 11 is a schematic diagram of the bottom-contact detection assembly of FIG. 1;

FIGS. 12-14 illustrate another schematic view of the foot massaging mechanism;

FIGS. 15-17 illustrate another schematic view of the foot massaging mechanism;

reference numerals

1-upper shank fixing frame, 2-lower shank iron frame, 3-leg massage mechanism, 4-foot massage mechanism, 5-ground contact detection component, 6-rotating shaft, 7-tension spring, 41-foot supporting plate, 42-swinging plate, 421-ear seat, 43-swinging driving device, 44-lower air bag, 431-swinging driving shaft, 432-swinging driving component, 433-cam, 435-sector gear, 436-gear, 437-internal gear, 51-roller driving shaft, 45-roller massage component, 46-motor, 47-pull rod, 49-massage slide block and 50-slide block clamping plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is apparent that the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

Referring to fig. 1 to 11, an embodiment of the present invention provides a lower limb massager, which includes a lower shank iron frame 2 and a foot massaging mechanism 4, wherein the foot massaging mechanism 4 is disposed at the bottom of the lower shank iron frame 2;

the foot massage mechanism 4 includes a foot support plate 41, a swing plate 42, and a swing drive device 43; the swing plate 42 is used for supporting the sole plate of a user; one end of the swinging plate 42 is hinged to the foot supporting plate 41 through a rotating shaft 6, the swinging driving device 43 is arranged below the swinging plate 42, and the swinging driving device 43 can push the middle part or the other end of the swinging plate 42 to move up and down so that the swinging plate 42 swings up and down around the rotating shaft 6;

that is to say, this low limbs massager can drive the swing board through swing drive arrangement and swing about the pivot is from top to bottom to drive the user's foot on the swing board activity ankle joint, tensile shank muscle, provide new massage mode for the foot massage. In addition, also can be according to user's self condition, adjust the laminating degree of foot massage mechanism and sole to and the angle of user's foot and shank, thereby adapt to the massage experience of the different demands of different users, the flexibility ratio is higher, makes the massage more comfortable effective.

Further, in one example, the swing plate 42 is further provided with a massage driving device and a massage mechanism, the massage mechanism is disposed on the swing plate 42 and can move relative to the swing plate 42, and the massage driving device drives the massage mechanism to move so as to massage the sole plate of the user.

In specific implementation, as shown in fig. 9, the massage driving device 6 further includes a roller driving shaft 51, a roller massage assembly 45 and a motor 46, the massage mechanism further includes the roller massage assembly 45, the roller driving shaft 51 is disposed on the swinging plate 42, the roller massage assembly 45 is sleeved on the roller driving shaft 51, the motor 46 is disposed on the swinging plate 42, and the motor 42 drives the roller driving shaft 51 to rotate, so that the roller massage assembly 45 rolls to massage the sole of the user. That is to say, the ankle of the user can be driven by the swinging plate to swing up and down for massage, and meanwhile, the sole rolling massage can be carried out through the sole roller massage component, so that the massage function and the massage manipulation are increased. In addition, the rolling massage component 45 is fixed on the swing plate 42 and can swing up and down along with the swing plate 42, so that the foot massage with different angles is realized.

More specifically, as shown in fig. 9, the massage mechanism further comprises a sliding massage assembly comprising a pull rod 47, an eccentric assembly, a massage slider 49 and a slider clamp 50; the pull rod 47 is arranged on the roller driving shaft 51 through the eccentric component, the massage sliding block 49 is fixedly connected with the pull rod 47, the sliding block clamping plate 50 is fixedly connected with the massage sliding block 49, the swinging plate 42 is clamped between the sliding block clamping plate 50 and the massage sliding block 49, and the motor 46 drives the roller driving shaft 51 to rotate, so that the pull rod 47 drives the massage sliding block 49 to cling to the swinging plate 42 to slide along the front-back direction of the swinging plate 42, and the sole of a user is scraped and massaged.

That is to say, user's ankle can carry out the luffing motion massage under the drive of swinging plate, can also carry out sole roll massage and scraping massage through sole gyro wheel massage subassembly simultaneously, has increased massage function and gimmick, has improved user experience.

Referring to fig. 6 to 9, the swing driving device 43 drives the swing plate 42 to swing up and down, the worm gear in the motor 46 is driven to the rolling driving shaft 51, the rolling driving shaft 51 rotates to enable the roller massage assembly 45 connected with the pin to rotate, the middle part of the roller massage assembly 45 is further provided with an eccentric assembly which is rotatably connected with the pull rod 47, and the other end of the pull rod 47 is rotatably connected with the massage slider 49. The slider clips 50 are engaged with the massage sliders 49 to clip the swing plate 42 therebetween, so that the massage sliders 49 can be slid in the front-rear direction thereof in close contact with the swing plate 42. The roller massage assembly 45 rotates, the eccentric assembly can pull the pull rod 47 to move back and forth, and the pull rod 47 pulls the massage slide block 49 to slide back and forth, so that the sole of a user can be subjected to rolling scraping massage.

For better massage effect, as shown in fig. 6, the roller massage assembly 45 and the massage slider 49 are provided with massage protrusions, which can be disposed corresponding to the acupuncture points of the foot to massage and stimulate the acupuncture points of the foot.

Further, in one example, as shown in fig. 1, the lower limb massager further comprises an air bag 44, the air bag 44 is fixed on the swing plate 42, and the air bag 44 is inflated to press the feet of the user toward the swing plate 42, so that the feet of the user follow the swing plate 42 to move. Meanwhile, the foot of the user can be squeezed and massaged.

Further, in an example, as shown in fig. 6 to 8, the swing driving device includes a swing driving shaft 431, a swing driving assembly 432, and a cam 433, the swing driving shaft 431 is hinged to the foot supporting plate 41 away from the lower shank iron frame 2, the cam 433 is disposed on the swing driving shaft 432 and abuts against the swing plate 42, the swing driving assembly 432 is fixedly disposed on the lower shank iron frame 2 and drives the swing driving shaft 431 to rotate, so as to drive the cam 433 to rotate, and the cam 433 pushes the swing plate 42 to swing up and down around the rotating shaft 6.

Under normal conditions, the swinging plate 42 can be tightly attached to the cam 433 under the action of self weight, and when the cam 433 rotates, the swinging plate 42 can be pushed to swing up and down. However, if the weight range of the lower limb massager is limited, the weight of the swing plate 42 is light, and if the toes of the user are hooked, the swing plate 42 may not swing, and therefore, in order to ensure that the swing plate 42 can swing up and down stably and reliably, the foot massage mechanism 4 may further include a tension spring 7, one end of the tension spring 7 may be connected to the lower shank iron frame 2, and the other end may be connected to the swing plate 42, so that the circumferential surface of the cam 433 is always in close contact with the bottom surface of the swing plate 42.

Specifically, as shown in fig. 9, an ear seat 421 is disposed on the swing plate 42, one end of the tension spring 7 is connected to the swing driving component 432, and the other end is connected to the ear seat 421, so that the circumferential surface of the cam 433 is always tightly attached to the bottom surface of the swing plate 42.

That is to say, the lower shank iron frame is connected with the swing plate through the extension spring, so that the circumferential surface of the cam can be always tightly attached to the lower bottom surface of the swing plate, and the sole of the user can swing up and down passively by matching with the pressing air bag, thereby achieving the massage effect of moving the ankle joint and stretching the shank muscle.

As shown in fig. 6, the foot supporting plates 41 are respectively welded on two sides of the lower shank iron frame 2, the swing plate 42 can be arranged between the foot supporting plates 41 through the rotating shaft 6, the rotating shaft 6 is arranged between the foot supporting plates 41 near the lower shank iron frame 2, the swing driving shaft 431 is arranged between the foot supporting plates 41 far away from the lower shank iron frame 2 and parallel to the rotating shaft 6, the bottom of the swing plate 42 is fixedly arranged on the rotating shaft 6, the cam 433 is arranged on the swing driving shaft 431 and abutted against the bottom of the swing plate 42, the air bag 44 is arranged on the swing plate 42, the motor in the swing driving assembly 43 rotates, the small belt pulley on the motor drives the large belt pulley press-fitted on the worm to rotate through the transmission belt, the worm rotates along with the large belt pulley, the worm wheel in the gear box is engaged with the worm, so that the swing driving shaft 431 press-fitted with the worm wheel to be a whole rotates, a set of cams 433 connected to the swing drive shaft 431 rotates to jack up the swing plate 42, so that the swing plate 42 can swing up and down periodically.

In addition, as shown in fig. 10, if the cam 433 is installed in the left and right foot cam direction in a reversed manner, and the swing plate is installed on the left and right feet, the effect of stepping on and off the left and right feet asynchronously can be realized, and the foot massage function can be enriched.

Furthermore, the first embodiment of the invention can effectively avoid the overshoot risk of the mechanical structure, the motor can realize the up-and-down swing of the foot part through the unidirectional rotation in the movement process, the frequent forward and reverse rotation working conditions of the motor in a short period do not exist, the control system is simple and reliable, the requirement on the use performance of the motor is low, and the product quality can be effectively ensured.

Further, in order to enrich the massage function of the lower limb massager, as shown in fig. 1 to 4, the lower limb massager may further include an upper shank frame fixing frame 1, the upper shank frame fixing frame is provided with a leg massage mechanism 3, and the shank frame fixing frame 1 may slide up and down relative to the lower shank frame 2. Specifically, in one example, the leg massage mechanism 3 is disposed on the upper and lower leg fixing frame 1 in a vertically slidable manner, the leg massage mechanism 3 can perform various massage modes such as air bag pressing or mechanical rolling to the leg, and the lower and lower legs swing massage is matched with the upper and lower legs to perform vertical sliding massage, so that different massage effects can be realized at different swing angles, and the massage experience is better.

Specifically, as shown in fig. 1 and 2, the swing of the foot massage mechanism is schematically illustrated in a non-extended state of the lower limb massager, and as shown in fig. 3 to 5, the swing of the foot massage mechanism is schematically illustrated in an extended state of the lower leg.

Further, in one example, as shown in fig. 11, the bottom of the lower leg iron 2 is also provided with a ground contact detection assembly 5. Specifically, the ground contact detection assembly 5 may detect whether the lower leg frame 2 is in contact with the ground by using a mechanical switch detection method, and if the lower leg frame 2 is in contact with the ground, the swing function of the foot massage mechanism 4 on the lower leg frame 2 is automatically suspended to prevent the foot massage mechanism 4 from colliding with the ground when swinging.

Example two

As shown in fig. 1 to 17, based on the inventive concept together with the embodiments of the present invention, a second embodiment of the present invention further provides a lower limb massager, which includes a lower shank iron frame 2 and a foot massaging mechanism 4, wherein the foot massaging mechanism 4 is disposed at the bottom of the lower shank iron frame 2;

the foot massage mechanism 4 comprises a foot support 41, a swing plate 42 and a swing driving device 43; the swing plate 42 is used for supporting the sole plate of a user; the middle part of the swing plate 42 is hinged to the foot support 41 through a rotating shaft 6, the swing driving device 43 is arranged at one end of the swing plate 42 and close to one side of the lower leg iron frame 2, and the swing driving device 43 can push one end of the swing plate 42 to move up and down to enable the swing plate 42 to swing up and down around the rotating shaft 6.

That is to say, the lower limb massager can drive the swinging plate to swing up and down around the rotating shaft through the swinging driving device, thereby driving the foot of a user on the swinging plate to move the ankle joint, stretching the calf muscle and providing a new massage mode for foot massage. In addition, also can be according to user's self condition, adjust the laminating degree of foot massage mechanism and sole to and the angle of user's foot and shank, thereby adapt to the massage experience of the different demands of different users, the flexibility ratio is higher, makes the massage more comfortable effective.

Further, in one example, as shown in fig. 12 to 14, the swing driving device 43 includes a swing driving shaft 431, a swing driving assembly 432, a sector gear 435, and a gear 436, the swing driving shaft 431 is hinged to the foot supporting plate 41 near the lower leg iron frame 2, the gear 436 is disposed on the swing driving shaft 431, the sector gear 435 is disposed on the swing plate 42 and hinged to the foot supporting plate 41 through a rotating shaft 6, the sector gear 435 is engaged with the gear 36, and the swing driving assembly 43 is fixedly disposed on the lower leg iron frame 2 and drives the swing driving shaft 431 to rotate, so as to drive the gear 436 to rotate, so that the sector gear 435 drives the swing plate 42 to swing up and down around the rotating shaft 6.

The core of the swing scheme of the swing plate 42 driven by the sector gear 435 is that the swing driving device 43 and the lower leg iron frame 2 are fixed into a whole, the sector gear 435 and the swing plate 42 are fixed into a whole, and the swing driving device 43 drives the gear 436 to rotate, so that the sector gear 435 engaged with the gear rotates, and the swing plate 42 is driven to swing up and down around the rotating shaft 6.

Further, in one example, as shown in fig. 15 to 17, the swing driving device 43 includes a swing driving shaft 431, a swing driving assembly 432, an internal gear 437 and a gear 436, the swing driving shaft 431 is hinged to the swing plate 42 near the lower leg iron frame 2, the gear 436 is disposed on the swing driving shaft 431, the internal gear 437 is disposed on the foot supporting plate 41 and is engaged with the gear 436, the swing driving assembly 432 is fixedly disposed on the swing plate 42 and drives the swing driving shaft 431 to rotate, so that the gear 436 is driven to rotate, the gear 436 runs up and down in the internal gear 437, and the swing plate 42 is driven to swing up and down around the rotating shaft 6.

The core of the swing scheme of the internal gear 436 driving the swing plate 42 is to fix the swing driving device 43 and the swing plate 42 as one body, the internal gear 436 and the foot support plate 41 as one body, and the swing driving device 43 drives the gear 436 to rotate so as to run in the internal gear 437 engaged therewith, thereby driving the swing plate 42 to swing up and down around the rotating shaft 6.

It should be noted that the structures and corresponding functions of the massage driving device, the upper and lower leg fixing frames, and the ground contact detecting device designed in the first embodiment can be applied to the second embodiment, and the detailed description of the embodiments of the present invention is omitted.

In addition, in one example, the embodiment of the invention also provides a massage chair, which comprises the lower limb massager and a control device, wherein the control device is used for controlling the lower limb massager to perform massage action.

While the preferred embodiments of the present application have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all alterations and modifications as fall within the scope of the application.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present application without departing from the spirit and scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is intended to include such modifications and variations as well.

Claims

1. A lower limb massager is characterized by comprising a lower shank iron frame and a foot massaging mechanism, wherein the foot massaging mechanism is arranged at the bottom of the lower shank iron frame;

2. The lower limb massager of claim 1 wherein the swing plate is further provided with a massage drive mechanism and a massage mechanism, the massage mechanism is disposed on the swing plate and is movable relative to the swing plate, and the massage drive mechanism drives the massage mechanism to move so as to massage the sole plate of the user.

3. The lower limb massager of claim 1 further comprising an air bag secured to the swing plate, the air bag being inflatable to compress the user's foot toward the swing plate such that the user's foot follows the movement of the swing plate.

4. The lower limb massager of claim 1, wherein the swing driving device comprises a swing driving shaft, a swing driving component and a cam, the swing driving shaft is hinged to the foot supporting plate away from the lower shank iron frame, the cam is arranged on the swing driving shaft and abuts against the swing plate, the swing driving component is fixedly arranged on the lower shank iron frame and drives the swing driving shaft to rotate, so as to drive the cam to rotate, and the cam pushes the swing plate to swing up and down around the rotating shaft.

5. The lower limb massager of claim 1, wherein the foot massaging mechanism further comprises a tension spring, one end of the tension spring is connected with the lower shank iron frame, and the other end of the tension spring is connected with the swinging plate, so that the circumferential surface of the cam is always attached to the bottom surface of the swinging plate.

6. The lower limb massager of claim 2, wherein the massage driving device further comprises a roller driving shaft and a motor, the massage mechanism further comprises a roller massage assembly, the roller driving shaft is disposed on the swing plate, the roller massage assembly is sleeved on the roller driving shaft, the motor is disposed on the swing plate, and the motor drives the roller driving shaft to rotate, so that the roller massage assembly rolls to massage the sole of the foot of the user.

7. The lower limb massager of claim 6 wherein the massage mechanism further comprises a sliding massage assembly comprising a pull rod, an eccentric assembly, a massage slide and a slide clamp; the pull rod passes through eccentric subassembly set up in on the gyro wheel drive shaft, massage slider with pull rod fixed connection, the slider splint with massage slider fixed connection, and will the swinging plate centre gripping in the slider splint with between the massage slider, motor drive the gyro wheel drive shaft rotates, thereby makes the pull rod drives the massage slider is hugged closely the swinging plate slides along the swinging plate fore-and-aft direction, scrapes the massage to the user sole.

8. The lower limb massager of claim 1, further comprising an upper lower leg frame fixing frame, wherein the upper lower leg frame fixing frame is provided with a leg massaging mechanism, and the lower leg frame fixing frame can slide up and down relative to the lower leg iron frame.

9. A lower limb massager is characterized by comprising a lower shank iron frame and a foot massaging mechanism, wherein the foot massaging mechanism is arranged at the bottom of the lower shank iron frame;

10. The lower limb massager of claim 9, wherein the swing driving device comprises a swing driving shaft, a swing driving assembly, a sector gear and a gear, the swing driving shaft is hinged to the foot support plate near the lower shank iron frame, the gear is arranged on the swing driving shaft, the sector gear is arranged on the swing plate and is hinged to the foot support plate through a rotating shaft, the sector gear is meshed with the gear, and the swing driving assembly is fixedly arranged on the lower shank iron frame and drives the swing driving shaft to rotate, so that the gear is driven to rotate, and the sector gear drives the swing plate to swing up and down around the rotating shaft.

11. The lower limb massager of claim 9, wherein the swing driving device comprises a swing driving shaft, a swing driving component, an internal gear and a gear, the swing driving shaft is hinged to the swing plate near the lower shank iron frame, the gear is arranged on the swing driving shaft, the internal gear is arranged on the foot supporting plate and is meshed with the gear, the swing driving component is fixedly arranged on the swing plate and drives the swing driving shaft to rotate, so as to drive the gear to rotate, so that the gear moves up and down in the internal gear, and the swing plate is driven to swing up and down around the rotating shaft.