CN218607278U

CN218607278U - Leg massager with ankle stretching function

Info

Publication number: CN218607278U
Application number: CN202221830759.9U
Authority: CN
Inventors: 林琪; 邓爱国; 纪朝宁; 王军良
Original assignee: Shanghai Rongtai Health Technology Corp Ltd
Current assignee: Shanghai Rongtai Health Technology Corp Ltd
Priority date: 2022-07-15
Filing date: 2022-07-15
Publication date: 2023-03-14
Anticipated expiration: 2032-07-15

Abstract

The utility model provides a shank massager with tensile function of ankle, including shank frame, foot frame, shank frame backup pad, and foot frame backup pad, the one end and the shank frame rigid coupling of shank frame backup pad, the one end and the foot frame rigid coupling of foot frame backup pad, the other end of shank frame backup pad is articulated through the other end of round pin axle with foot frame backup pad, shank massager with tensile function of ankle still includes swing actuating mechanism, swing actuating mechanism can drive foot frame and rotate around the round pin axle for the shank frame. This shank massager, when using, people's foot is stepped on the foot frame, and people's shank relies on the leg frame, based on the articulated relation of shank frame backup pad and foot frame backup pad, under swing actuating mechanism's effect, will drive the foot frame and rotate around the round pin axle for the shank frame to will produce tensile massage effect to people's ankle, improved massage effect and experience and feel.

Description

Leg massager with ankle stretching function

Technical Field

The utility model relates to a massage equipment technical field especially relates to a shank massager with tensile function of ankle.

Background

In the prior art, a shank massage part and a sole massage part in a leg massager form a fixed angle, only can realize common air bag squeezing massage and sole roller mechanical massage of legs and feet, and cannot change the angle formed by the shank massage part and the sole massage part, so that the function of stretching ankles up and down cannot be realized. The ankle joint can not be massaged, so that the massage effect is influenced, and the massage experience is poor.

SUMMERY OF THE UTILITY MODEL

In view of the above shortcomings of the prior art, the to-be-solved technical problem of the present invention is to provide a leg massage device with ankle stretching function, which can improve the massage effect and the experience.

In order to achieve the above object, the utility model provides a shank massager with ankle stretching function, including shank frame, foot frame, shank frame backup pad and foot frame backup pad, the one end and the shank frame rigid coupling of shank frame backup pad, the one end and the foot frame rigid coupling of foot frame backup pad, the other end of shank frame backup pad is articulated through the other end of round pin axle with foot frame backup pad, shank massager with ankle stretching function still includes swing actuating mechanism, swing actuating mechanism can drive foot frame and rotate around the round pin axle for the shank frame.

Furthermore, the swing driving mechanism comprises an arc-shaped rack fixedly connected with the leg frame supporting plate, a driving gear meshed with the arc-shaped rack and a driving shaft installed on the foot frame, the driving gear is fixed on the driving shaft, and the driving shaft can drive the driving gear to rotate.

Furthermore, the swing driving mechanism further comprises a gear box and a motor which are installed on the foot frame, and the motor can drive the driving shaft to rotate through a gear mechanism in the gear box.

Furthermore, a detection coded disc is fixedly installed on the driving shaft, a limit detection plate is installed on the foot frame, and the detection coded disc and the limit detection plate form a detection mechanism.

Furthermore, an arc-shaped guide long hole is formed in the arc-shaped rack, a guide portion is arranged on the foot frame, and the guide portion is embedded in the arc-shaped guide long hole.

Further, shank frame backup pad, foot frame backup pad, arc rack and drive gear all have two, two the one end of shank frame backup pad respectively with the both sides limit rigid coupling of shank frame, two the one end of foot frame backup pad respectively with the both sides limit rigid coupling of foot frame, two the other end of shank frame backup pad is articulated with the other end of two foot frame backup pads respectively, two the arc rack respectively with two shank frame backup pad rigid coupling, two drive gear meshes with two arc racks mutually, just two drive gear installs the both ends at the drive shaft respectively.

Furthermore, a leg shell is fixedly mounted on the leg frame, and a leg air bag is fixedly mounted on the leg shell.

Furthermore, a foot shell is fixedly installed on the foot frame, and a foot side air bag is fixedly installed on the foot shell.

Furthermore, foot massage rollers are arranged on the foot frame.

Furthermore, leg frame backup pad and foot frame backup pad all have two, two the one end of leg frame backup pad is respectively with the both sides limit rigid coupling of leg frame, two the one end of foot frame backup pad is respectively with the both sides limit rigid coupling of foot frame, two the other end of leg frame backup pad is articulated with the other end of two foot frame backup pads respectively.

As described above, the leg massage device with ankle stretching function of the present invention has the following advantages:

this shank massager, when using, people's foot is stepped on the foot frame, and people's shank relies on the leg frame, based on the articulated relation of shank frame backup pad and foot frame backup pad, under swing actuating mechanism's effect, will drive the foot frame and rotate around the round pin axle for the shank frame to will produce tensile massage effect to people's ankle, improved massage effect and experience and feel.

Drawings

Fig. 1 is a schematic view of a leg massage device with ankle stretching function according to an embodiment of the present invention, in which a leg shell, a leg air bag, a foot shell, and a foot air bag are removed.

Fig. 2 is a left side view of the leg massage apparatus with ankle stretching function according to the embodiment of the present invention, excluding the leg cover, the leg air bag, the foot cover and the foot air bag.

Fig. 3 is a perspective view of the leg massage device with ankle stretching function according to the embodiment of the present invention.

Fig. 4 is a front view of the leg massage device with ankle stretching function according to the embodiment of the present invention.

Fig. 5 is a top view of the leg massage device with ankle stretching function according to the embodiment of the present invention.

Fig. 6 is a left side view of the leg massage device with ankle stretching function according to the embodiment of the present invention.

Fig. 7 is a schematic structural view illustrating that the foot frame of the leg massage device with ankle stretching function swings upward to a predetermined position according to the embodiment of the present invention.

Fig. 8 is a schematic structural view illustrating that the foot frame of the leg massage device with ankle stretching function swings downward to a predetermined position according to the embodiment of the present invention.

Description of the element reference numerals

1. Leg frame 3 pin shaft

11. Leg frame support plate 4 swing driving mechanism

12. Leg shell 41 arc rack

13. Arc-shaped guide long hole of leg air bag 411

2. Foot frame 42 drive gear

21. Foot frame support plate 43 drive shaft

22. Guide 44 gear box

23. Foot shell 45 motor

24. Foot side air bag 51 detection code disc

25. Sole massage roller 52 limiting detection plate

Detailed Description

The following description is given for illustrative embodiments of the present invention, and other advantages and effects of the present invention will be apparent to those skilled in the art from the disclosure of the present invention.

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

As shown in fig. 1 to 8, the present embodiment provides a leg massager with ankle stretching function, including a leg frame 1, a foot frame 2, a leg frame support plate 11, and a foot frame support plate 21, wherein one end of the leg frame support plate 11 is fixedly connected to the leg frame 1, one end of the foot frame support plate 21 is fixedly connected to the foot frame 2, the other end of the leg frame support plate 11 is hinged to the other end of the foot frame support plate 21 through a pin 3, so as to form a revolute pair, the leg massager with ankle stretching function further includes a swing driving mechanism 4, and the swing driving mechanism 4 can drive the foot frame 2 to rotate around the pin 3 relative to the leg frame 1. This shank massager, when using, people's foot is stepped on foot frame 2, and people's shank relies on leg frame 1, based on leg frame backup pad 11 and foot frame backup pad 21's articulated relation, under swing actuating mechanism 4's effect, will drive foot frame 2 and rotate around round pin axle 3 for leg frame 1 to will produce tensile massage effect to people's ankle, improved massage effect and experience and feel.

As shown in fig. 2, the swing driving mechanism 4 of the present embodiment includes an arc-shaped rack 41 fixed to the leg frame support plate 11, a driving gear 42 engaged with the arc-shaped rack 41, and a driving shaft 43 mounted on the foot frame 2, wherein the driving gear 42 is fixed to the driving shaft 43, and the driving shaft 43 can drive the driving gear 42 to rotate. When the driving shaft 43 rotates, the driving gear 42 will rotate together, and in combination with the meshing relationship between the driving gear 42 and the arc-shaped rack 41, the driving gear 42 will roll along the arc-shaped rack 41 and will drive the foot frame 2 to swing around the pin 3 relative to the leg frame 1. The gear rack mechanism formed by matching the driving gear 42 and the arc-shaped rack 41 converts the rotation of the driving gear 42 into the swinging of the foot frame 2 relative to the leg frame 1, can ensure that the foot frame 2 stably rotates around the pin shaft 3, further generates a relaxing and coherent stretching massage effect on the ankle of a person, and avoids damaging the ankle. As shown in the figure, in this embodiment, the arc-shaped rack 41 is provided with an arc-shaped guide long hole 411, the foot frame 2 is provided with a guide portion 22, and the guide portion 22 is embedded in the arc-shaped guide long hole 411. The guide portion 22 may be formed of a slider, a bearing, or the like in the present embodiment. When the driving gear 42 rolls along the arc-shaped rack 41, the guide part 22 slides along the arc-shaped guide long hole 411 to guide the motion of the foot frame 2, so as to guide the foot frame 2 to realize stable swing along the set path, and further improve the comfort of stretching and massaging the ankle. And the guide part 22 and the arc-shaped guide long hole 411 are matched to limit the foot frame 2 and the driving gear 42, so that the driving gear 42 and the arc-shaped rack 41 are kept in a good meshing fit relationship. In addition, as shown in the figure, there are two leg frame support plates 11, two foot frame support plates 21, two arc-shaped racks 41 and two driving gears 42 in this embodiment, one end of each of the two leg frame support plates 11 is fixedly connected to two sides of the leg frame 1, one end of each of the two foot frame support plates 21 is fixedly connected to two sides of the foot frame 2, the other end of each of the two leg frame support plates 11 is hinged to the other end of each of the two foot frame support plates 21, the two arc-shaped racks 41 are fixedly connected to the two leg frame support plates 11, the two driving gears 42 are engaged with the two arc-shaped racks 41, and the two driving gears 42 are installed at two ends of the driving shaft 43. Thus, when the driving shaft 43 rotates, the two sets of transmission mechanisms formed by the gears and the racks drive the foot frame 2 to swing, so that both sides of the foot frame 2 and both sides of the leg frame 1 are stressed, the balance of the whole leg massager is improved, and the phenomenon that corresponding parts are deformed due to unbalanced stress in the long-time use process, and further the service life is influenced is prevented.

As shown in fig. 1, the swing driving mechanism 4 in this embodiment further includes a gear box 44 mounted on the foot frame 2 and a motor 45, and the motor 45 can drive the driving shaft 43 to rotate through a gear mechanism in the gear box 44. Specifically, the motor 45 and the gear box 44 are located at a position in the middle of the foot frame 2, and the drive shaft 43 and the motor 45 are both mounted on the gear box 44, and the motor 45 is connected to the drive shaft 43 through a gear mechanism. This embodiment adopts motor 45 and gear drive's mode to drive shaft 43 and rotates, through this gear mechanism deceleration, turns into the low-speed rotation of drive shaft 43 with the high-speed rotation of motor 45, is convenient for realize the accurate control to drive shaft 43 rotational speed, and this kind of swing actuating mechanism 4 is small, is convenient for arrange this swing actuating mechanism 4 in the finite space on foot frame 2.

In the present embodiment, as shown in fig. 1, a detection code wheel 51 is fixedly mounted on the driving shaft 43, a limit detection plate 52 is mounted on the foot rest 2, and the detection code wheel 51 and the limit detection plate 52 constitute a detection mechanism. When the driving shaft 43 rotates, the detecting code wheel 51 is driven to rotate together, and the detecting mechanism formed by the limit detecting plate 52 and the detecting code wheel 51 can detect the number of turns or the rotating angle of the driving shaft 43, so that the amplitude of the swing of the foot frame 2 relative to the leg frame 1 can be obtained. In this embodiment the detection mechanism is in communication with a PLC controller, which in turn is in communication with the motor 45. Thus, the detection mechanism feeds back the rotation information of the driving shaft 43 to the PLC controller, the PLC controller judges the swing amplitude of the foot frame 2 relative to the leg frame 1 according to the information, and when the upward swing amplitude of the foot frame 2 reaches the set requirement, the PLC controller stops the forward operation of the control motor 45; when the downward swing amplitude of the foot frame 2 reaches the set requirement, the PLC controls the motor 45 to stop the reverse operation. In the present embodiment, a hole with a specific position is formed in the detection code wheel 51, and the detection code wheel 51 rotates relative to the limit detection plate 52 to control whether the optical coupler on the limit detection plate 52 is in a conducting state, and an optical signal of the optical coupler is converted into an electrical signal of the limit detection plate 52, so as to detect and control the swinging position of the foot frame 2.

As shown in fig. 3 to 5, in the present embodiment, a leg cover 12 is fixedly attached to the leg frame 1, and a leg airbag 13 is fixedly attached to the leg cover 12. By inflating the leg airbag 13, the leg airbag 13 presses the lower leg and fixes the lower leg to the leg frame 1. In this embodiment, the arc-shaped rack 41, the leg support plate 11, the leg frame 1, the leg housing 12, and the leg airbag 13 form an integrated leg massage assembly. Meanwhile, in the present embodiment, a foot shell 23 is fixedly mounted on the foot frame 2, and a foot side airbag 24 is fixedly mounted on the foot shell 23. By inflating the foot side air bag 24, the foot side air bag 24 presses the instep and fixes both feet to the foot frame 2. In this embodiment, positive stop detector plate 52 is specifically secured to foot shell 23. Thus, the lower leg is fixed on the leg frame 1, the feet are fixed on the foot frame 2, and the swing of the foot frame 2 relative to the leg frame 1 realizes better stretching effect to the ankle. In addition, the foot frame 2 of the present embodiment is provided with a foot massage roller 25. When massaging, the foot of the person steps on the foot massage roller 25, the foot is supported by the foot massage roller 25, and the rolling massage to the bottom of the foot is realized by the foot massage roller 25. In this embodiment, the driving gear 42, the driving shaft 43, the limit detecting plate 52, the motor 45, the foot frame 2, the foot massage roller 25, the gear box 44, the foot casing 23, and the foot side air bag 24 constitute an integral foot massage unit.

When the leg massage machine is used for massage, the feet of a person are placed on the foot frame 2, the legs lean against the leg frame 1, the crus are fixed on the leg frame 1 by inflating the leg air bags 13 to squeeze the crus, the feet are fixed on the foot frame 2 by inflating the foot side air bags 24 to squeeze the instep, and meanwhile, the motion of the motor 45 is controlled through the feedback of the detection mechanism signal, so that the foot frame 2 is controlled to swing in a certain range relative to the leg frame 1, as shown in fig. 7 and 8, and the stretching function of the ankles is realized. Specifically, the driving shaft 43 and the driving gear 42 are controlled to rotate positively and negatively by controlling the positive and negative rotation of the motor 45, so that the swing position of the foot frame 2 relative to the leg frame 1 is controlled, the upper and lower stretching functions of the ankle are realized, the requirements of different users are met, and the massage effect and the comfort level are improved.

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

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

Claims

1. The leg massager with the ankle stretching function is characterized by comprising a leg frame (1), a foot frame (2), a leg frame supporting plate (11) and a foot frame supporting plate (21), wherein one end of the leg frame supporting plate (11) is fixedly connected with the leg frame (1), one end of the foot frame supporting plate (21) is fixedly connected with the foot frame (2), the other end of the leg frame supporting plate (11) is hinged with the other end of the foot frame supporting plate (21) through a pin shaft (3), the leg massager with the ankle stretching function further comprises a swing driving mechanism (4), and the swing driving mechanism (4) can drive the foot frame (2) to rotate around the pin shaft (3) relative to the leg frame (1); the swing driving mechanism (4) comprises an arc-shaped rack (41) fixedly connected with the leg frame support plate (11), a driving gear (42) meshed with the arc-shaped rack (41), and a driving shaft (43) arranged on the foot frame (2), wherein the driving gear (42) is fixed on the driving shaft (43), and the driving shaft (43) can drive the driving gear (42) to rotate; an arc-shaped guide long hole (411) is formed in the arc-shaped rack (41), a guide part (22) is arranged on the foot frame (2), and the guide part (22) is embedded in the arc-shaped guide long hole (411); when the drive gear (42) rolls along the arc-shaped rack (41), the guide portion (22) slides along the arc-shaped guide long hole (411).

2. The leg massager with ankle stretching function as claimed in claim 1, wherein the swing driving mechanism (4) further comprises a gear box (44) and a motor (45) mounted on the foot frame (2), the motor (45) being capable of rotating the driving shaft (43) through a gear mechanism in the gear box (44).

3. The leg massage apparatus with ankle stretching function as claimed in claim 1, wherein a detecting code wheel (51) is fixedly mounted on said driving shaft (43), a limit detecting plate (52) is mounted on said foot frame (2), said detecting code wheel (51) and said limit detecting plate (52) constitute a detecting mechanism.

4. The leg massager with ankle stretching function as claimed in claim 1, wherein there are two of the leg frame support plates (11), the foot frame support plates (21), the arc-shaped racks (41) and the driving gears (42), one ends of the two leg frame support plates (11) are fixedly connected to two sides of the leg frame (1), one ends of the two foot frame support plates (21) are fixedly connected to two sides of the foot frame (2), the other ends of the two leg frame support plates (11) are hinged to the other ends of the two foot frame support plates (21), the two arc-shaped racks (41) are fixedly connected to the two leg frame support plates (11), the two driving gears (42) are engaged with the two arc-shaped racks (41), and the two driving gears (42) are mounted at two ends of the driving shaft (43).

5. The leg massager with ankle stretching function according to claim 1, wherein a leg cover (12) is fixedly mounted on the leg frame (1), and a leg air bag (13) is fixedly mounted on the leg cover (12).

6. The leg massager with ankle stretching function as claimed in claim 1, wherein a foot shell (23) is fixedly installed on the foot frame (2), and a foot side air bag (24) is fixedly installed on the foot shell (23).

7. The leg massage apparatus with ankle stretching function as claimed in claim 1, wherein the foot frame (2) is mounted with foot massaging rollers (25).

8. The leg massage apparatus with ankle stretching function according to claim 1, wherein there are two of the leg frame support plates (11) and the foot frame support plates (21), one end of each of the two leg frame support plates (11) is fixedly connected to both sides of the leg frame (1), one end of each of the two foot frame support plates (21) is fixedly connected to both sides of the foot frame (2), and the other end of each of the two leg frame support plates (11) is hinged to the other end of each of the two foot frame support plates (21).