KR20170074599A - Electrical stretching apparatus - Google Patents

Electrical stretching apparatus Download PDF

Info

Publication number
KR20170074599A
KR20170074599A KR1020150184067A KR20150184067A KR20170074599A KR 20170074599 A KR20170074599 A KR 20170074599A KR 1020150184067 A KR1020150184067 A KR 1020150184067A KR 20150184067 A KR20150184067 A KR 20150184067A KR 20170074599 A KR20170074599 A KR 20170074599A
Authority
KR
South Korea
Prior art keywords
subframe
axis
body part
gear portion
frame
Prior art date
Application number
KR1020150184067A
Other languages
Korean (ko)
Other versions
KR101785581B1 (en
Inventor
조재민
이승환
진형원
천예슬
Original Assignee
조재민
천예슬
이승환
진형원
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 조재민, 천예슬, 이승환, 진형원 filed Critical 조재민
Priority to KR1020150184067A priority Critical patent/KR101785581B1/en
Publication of KR20170074599A publication Critical patent/KR20170074599A/en
Application granted granted Critical
Publication of KR101785581B1 publication Critical patent/KR101785581B1/en

Links

Images

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H1/00—Apparatus for passive exercising; Vibrating apparatus ; Chiropractic devices, e.g. body impacting devices, external devices for briefly extending or aligning unbroken bones
    • A61H1/02—Stretching or bending or torsioning apparatus for exercising
    • A61H1/0237—Stretching or bending or torsioning apparatus for exercising for the lower limbs
    • A61H1/0266—Foot
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B23/00—Exercising apparatus specially adapted for particular parts of the body
    • A63B23/035—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously
    • A63B23/04—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for lower limbs
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
    • A61H2201/01—Constructive details
    • A61H2201/0119—Support for the device
    • A61H2201/0134—Cushion or similar support
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
    • A61H2201/12—Driving means
    • A61H2201/1207—Driving means with electric or magnetic drive
    • A61H2201/1215—Rotary drive
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
    • A61H2201/16—Physical interface with patient
    • A61H2201/1602—Physical interface with patient kind of interface, e.g. head rest, knee support or lumbar support
    • A61H2201/164—Feet or leg, e.g. pedal
    • A61H2201/1642—Holding means therefor
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
    • A61H2201/50—Control means thereof
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H2205/00—Devices for specific parts of the body
    • A61H2205/10—Leg
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H2205/00—Devices for specific parts of the body
    • A61H2205/12—Feet
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B23/00—Exercising apparatus specially adapted for particular parts of the body
    • A63B2023/006—Exercising apparatus specially adapted for particular parts of the body for stretching exercises

Abstract

One embodiment of the present invention is directed to a surgical instrument comprising a first body extending along a first direction, a second body extending along a second direction intersecting the first direction, and a second body extending about a first axis about the first axis, And a first rotation driving part for rotating the second body part, wherein the first rotation driving part includes a motor, a first gear part rotated by the motor, and a second gear part engaged with the first gear part and connected to the second body part, The present invention relates to an electric stretching apparatus.

Description

[0001] Electrical stretching apparatus [0002]

Embodiments of the present invention relate to an electric stretching apparatus.

Many people in modern life have a lot of time to sit and live in their daily life, so they are experiencing various problems due to the lowering of lower body and leg muscles because of lower body exercise.

Particularly, people who sit and work for a long time are not able to solve the fatigue due to the small amount of exercise. Especially, it is easy to develop abnormal symptoms such as foot or ankle, and severe illness can be caused. Patients suffering from foot disease as well as the general public need a device for foot rehabilitation.

Embodiments of the present invention relate to an electric stretching apparatus, which provides an electric stretching apparatus for prevention and rehabilitation of foot disease.

One embodiment of the present invention includes a first body extending along a first direction; A second body extending along a second direction intersecting the first direction; And a first rotation driving part for rotating the second body part with respect to the first body part about a first axis, wherein the first rotation driving part comprises: a motor; A first gear portion rotated by the motor; And a second gear portion engaged with the first gear portion and connected to the second body portion.

In this embodiment, the axis of the second gear portion may be the same as the first axis.

In this embodiment, the connector may further include a connection plate for coupling the second body part and the first body part to each other.

In the present embodiment, the second gear portion may be connected to the connection plate.

In the present embodiment, the first body portion may include a concave portion extending along the first direction, and a pair of side walls parallel to each other with the concave portion therebetween and each including a recess, The connection plate may include a pair of protrusions protruding toward the pair of side walls and coupled to the recess.

In this embodiment, the rotation axis of the second gear portion may coincide with an axis passing through the pair of projections.

In this embodiment, the impact absorber may further include a shock absorber having a first end connected to the first body portion and a second end connected to the second body portion.

In the present embodiment, the second body portion may include a first frame portion; A second frame portion positioned adjacent to the first frame portion along the second direction; And a linear driving unit for varying a separation distance between the first frame unit and the second frame unit.

In the present embodiment, the second body portion may include a first subframe portion; A second subframe portion positioned adjacent to the first subframe portion along the second direction; And a second rotation driving unit for rotating the second subframe unit with respect to the first subframe unit about the second axis.

Other aspects, features, and advantages will become apparent from the following drawings, claims, and detailed description of the invention.

The electric stretching device according to the embodiments of the present invention can stretch the foot portion by driving the second body portion.

1 is a perspective view schematically showing an electric stretching apparatus according to an embodiment of the present invention.
2 is an exploded perspective view schematically showing an electric stretching apparatus according to an embodiment of the present invention.
Fig. 3 is a perspective view of the electric stretching apparatus of Fig. 2 viewed from another angle. Fig.
4A and 4B are side views showing a state before and after a rotational movement of a second body according to an embodiment of the present invention.
5 is an exploded perspective view of a second body part of an electric stretching device according to an embodiment of the present invention.
6 is a perspective view of the second body portion of FIG. 5 viewed from another angle.

BRIEF DESCRIPTION OF THE DRAWINGS The present invention is capable of various modifications and various embodiments, and specific embodiments are illustrated in the drawings and described in detail in the detailed description. The effects and features of the present invention and methods of achieving them will be apparent with reference to the embodiments described in detail below with reference to the drawings. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings, wherein like reference numerals refer to like or corresponding components throughout the drawings, and a duplicate description thereof will be omitted .

In the following embodiments, the terms first, second, and the like are used for the purpose of distinguishing one element from another element, not the limitative meaning.

In the following examples, the singular forms "a", "an" and "the" include plural referents unless the context clearly dictates otherwise.

In the following embodiments, terms such as inclusive or possessive are intended to mean that a feature, or element, described in the specification is present, and does not preclude the possibility that one or more other features or elements may be added.

In the following embodiments, when a part of a film, an area, a component or the like is on or on another part, not only the case where the part is directly on the other part but also another film, area, And the like.

In the following embodiments, when a film, an area, a component, or the like is referred to as being connected, not only the case where the film, the region, and the components are directly connected but also the case where other films, regions, And indirectly connected.

In the drawings, components may be exaggerated or reduced in size for convenience of explanation. For example, the size and thickness of each component shown in the drawings are arbitrarily shown for convenience of explanation, and thus the present invention is not necessarily limited to those shown in the drawings.

2 is an exploded perspective view schematically showing an electric stretching apparatus according to an embodiment of the present invention, and Fig. 3 is an exploded perspective view schematically showing an electric stretching apparatus of Fig. 2 FIGS. 4A and 4B are side views showing the stretching device before and after the rotation of the second body according to an embodiment of the present invention. FIG.

1 to 3, an electric stretching apparatus 1 is an apparatus for receiving and stretching a foot L, comprising a first body 10 for supporting a calf and a second body 20 for supporting a foot ). The electric stretching apparatus 1 can stretch various portions of the foot portion L by moving the second body portion 20 by the driving portions controlled by the controller 30. [

The first body portion 10 may include a recess 120 formed between a pair of side walls 110 and a pair of side walls 110. The first body part 10 has a longer length than the second body part 20 in order to stably support the foot part L of a sitting user. The recess 120 may be formed integrally with a pair of side walls 110 extending along the first direction so as to accommodate the calf and disposed parallel to each other.

A cover 130 having a shape corresponding to the recess 120 may be positioned on the recess 120. The cover 130 may include a material different from the material constituting the first body 10. For example, when the first body portion 10 includes reinforced plastic or metal, the cover 130 may include a material such as silicone, but this is illustrative only and the present invention is not limited thereto. In another embodiment, the recess 120 and the cover 130 may comprise the same material.

In this embodiment, the pair of side walls 110 and the recess 120 are independently formed and then assembled through a fastening member such as a bolt, but the present invention is not limited thereto. In another embodiment, the pair of side walls 110 and the recess 120 may be integrally formed.

The second body portion 20 is a structure for receiving the foot and extends toward a second direction intersecting the first direction. The second body part 20 includes a first frame part 210 and a second frame part 240 arranged in a second direction and the second frame part 240 includes a first sub frame part 220, And a second sub-frame unit 230.

In the present specification, the term " intersecting " means not being parallel and facing each other. For example, the intersection of the first direction and the second direction means that the first direction and the second direction are perpendicular to each other so that the first direction and the second direction are perpendicular to each other, or the first direction and the second direction are perpendicular to each other It may mean extending to be staggered.

The first frame part 210 is disposed adjacent to the first body part 10. For example, the first frame part 210 may be disposed between the second frame part 240 disposed in the second direction and the first body part 10 disposed in the first direction. The first frame part 210 supports the heel of the foot and may have a concave surface 210S corresponding to the heel of the foot on the first side of the first frame part 210 facing the first body part 10. [ have.

The second frame portion 240 may include a first subframe portion 220 and a second subframe portion 230 that are adjacent to the first frame portion 210 along the second direction and connected to each other . The first subframe portion 220 may include a supporting surface 220S for supporting the sole on the first side facing the first body portion 10 and the second subframe portion 230 may include a first body 220, A support surface 230S for supporting the upper end of the foot, for example, the toe, may be provided on the first side facing the part 10. [ The second subframe portion 230 may include the fixing portion 235 so that a predetermined space is formed between the second subframe portion 230 and the supporting surface 230S so that the feet can be inserted between the supporting surface 230S and the fixing portion 235 .

The second body part 20 may be coupled to the first body part 10 by a connecting plate 290 provided on both sides of the second body part 20. For example, the protrusion 292 of the connection plate 290 protrudes toward the side wall 110 provided at the first body part 10 and can be coupled with the recess 112 of the side wall 110.

1 to 3, the connection plates 290 are provided on both sides of the second body 20 as a pair, but the present invention is not limited thereto. The shape of the connecting plate 290 can be variously modified, such that the pair of connecting plates 290 shown in FIGS. 1 to 3 are interconnected to form a single U-shaped part as a whole. In this case, the first body part 10 and the second body part 20 are interconnected by including the protrusion 292 protruding toward the side wall 110 as described above.

1 to 3, the connection plate 290 is connected to the second body part 20 via the base plate 295 provided in the second body part 20. However, the present invention is not limited thereto It does not. According to another embodiment, the connection plate 290 may be directly fixedly connected to the side surface of the first frame part 210. [ In another embodiment, the first frame part 210 and the connecting plate 290 of the second body part 20 may be integrally formed.

The pair of projections 292 are disposed on the same axis and the second body 20 can rotate about an axis passing through the pair of projections 202, i.e., the first axis C1. The second body part 20 can be rotated by driving the first rotation driving part 300. The first axis C1 extends in a first direction and a third direction perpendicular to the second direction.

The first rotation driving part 300 includes a motor 310, a first gear part 320 rotated by the motor 310, and a second gear part 330 engaged with the first gear part 320 do. The rotation axis of the second gear portion 330 may coincide with the axis passing through the first axis C1, that is, the pair of projections 292.

The motor 310 and the first gear portion 320 can be assembled to the first body portion 10 by the engagement piece 140 and the second gear portion 330 can be assembled to one side of the connection plate 290 . For example, as shown in FIGS. 1 to 3, the second gear portion 330 may be provided at one side of the connecting plate 290 of the pair of connecting plates 290. The second gear portion 330 may be integrally formed with the coupling plate 290, but the present invention is not limited thereto. As another embodiment, the second gear portion 330 may be manufactured as a separate component and then connected to the connection plate 290.

In one embodiment, the first gear portion 320 and the second gear portion 33 may use a spur gear, but the present invention is not limited thereto. In another embodiment, the first gear portion 282 and the second gear portion 283 may be helical gears or the like.

When the motor 310 rotates in accordance with the control signal of the controller 30, the first gear portion 320 connected to the motor 310 rotates by a predetermined angle and the first gear portion 320 rotates according to the rotation of the first gear portion 320. The second gear portion 330 also rotates by a predetermined angle. The second body part 20 connected to the second gear part 330 according to the rotation of the second gear part 330 is rotated about the first axis C1 as shown in FIGS. 4A and 4B, So that the ankle part can be stretched.

In FIGS. 4A and 4B, the second body 20 rotates toward the first body 10, but the present invention is not limited thereto. The movement of the second body part 20 by the first rotation driving part 300 may be changed according to the rotation direction of the motor 310. [ For example, when the motor 310 rotates in the clockwise direction, the first gear portion 320 rotates clockwise and the second gear portion 330 rotates counterclockwise, And can rotate toward the first body part 10 about the first axis C1. On the other hand, when the motor 310 rotates counterclockwise, since the first gear portion 320 rotates counterclockwise and the second gear portion 330 rotates clockwise, the second body portion 20 And can be rotated away from the first body part 10 about the first axis C1.

Referring again to FIG. 3, the shock absorber 400 may be connected to the second body part 20 and the first body part 10. For example, the first end of the shock absorber 400 is connected to the inner surface of the first body portion 10, e.g., the side wall 110, and the second end of the shock absorber 400 is connected to the second body portion 20, For example, a connecting plate 290. For example, the shock absorber 400 may be a gas cylinder.

The shock absorber 400 may function to buffer vibrations or shocks generated when the second body part 20 rotates with respect to the first axis C1 according to the first rotation driving part 300. For example, when the second body portion 20 rotates about the first axis C1 toward the first body portion 10, the shock absorber 400 can buffer shock or vibration while its length increases , When the second body 20 rotates in a direction away from the first body 10 about the first axis C1, the shock absorber 400 can cushion shock or vibration while decreasing in length .

The shock absorber 400 may be configured to move not only the rotational movement of the second body part 20 with respect to the first axis C1 but also the linear movement of the second frame part 240 of the second body part 20, It is possible to buffer vibrations or shocks generated when the second subframe portion 230 is rotated.

5 to 6, the structure of the second body part 20 and the linear movement of the second frame part 240, which is a part of the second body part 20, and / The rotation of the rotor 230 will be described.

FIG. 5 is an exploded perspective view of a second body part of an electric stretching device according to an embodiment of the present invention, and FIG. 6 is a perspective view of the second body part of FIG. 5 viewed from another angle.

Referring to FIGS. 5 and 6, the first frame part 210 and the support plate 250 are connected to be fixed with respect to each other. The support plate 250 is located on the second side of the first frame part 210 opposite to the first side of the first frame part 210 and is fixed to the first frame part 210 using a fastening member such as a bolt, As shown in FIG.

The support plate 250 includes a groove 251 extending along the second direction. The support plate 250 includes a guide rail 255 positioned on one side facing the second frame portion 240 and extending along the second direction. According to one embodiment, at least one pair of guide rails 255 is provided, and a pair of guide rails 255 may be disposed on both sides of the groove 251 with the groove 251 as a center.

The second frame unit 240 includes a first subframe unit 220 and a second subframe unit 230. The first subframe portion 220 and the second subframe portion 230 are formed so that the second subframe portion 230 can rotate about the second subframe portion 220 with respect to the second axis C2 They are mutually coupled.

The first subframe portion 220 is fixedly connected to the linear plate 260 located on the second side of the first subframe portion 220 by a coupling member such as a bolt and the linear plate 260 is connected to the linear driving portion 270). For example, the coupling plate 261 provided at one side of the linear plate 260 can be fixedly connected to the moving plate 272b of the linear driving unit 270 by a coupling member such as a bolt.

The linear plate 260 is disposed on a plane intersecting with the support plate 250 and is movable in the groove 251 formed in the support plate 250. For example, when the support plate 250 is disposed on a plane formed by the second direction and the third direction, the linear plate 260 may be formed in a plane intersecting the support plate 250, And can move along the groove 251 in the second direction.

The linear drive unit 270 is disposed adjacent to the support plate 250 and includes a motor 271 and a motion converting unit 272 for converting rotational motion of the motor into linear motion. According to one embodiment, the motion converting portion 272 may include a guide rod 272a extending in the second direction and a moving piece 272b moving on the guide rod 272a. For example, the motion converting unit 272 may be a ball screw having a guide bar 272a formed with a male thread and a moving piece 272b formed with a female screw.

The linear driving unit 270 converts the rotational motion of the motor 271 into linear motion to move the second frame unit 240 along the second direction. For example, when the motor 271 rotates in accordance with the control signal of the controller 30 (Fig. 1), the guide rod 272a connected to the motor 271 rotates and the moving piece 272b moves along the second direction, Lt; RTI ID = 0.0 > 272a. The linear plate 260 fixedly connected to the moving piece 272b moves in the second direction so that the first subframe 220 fixedly connected to the linear plate 260 can move in the second direction.

The first subframe 220 and the second subframe 220 move together along the second direction because the second subframe 230 coupled to the first subframe 220 moves together with the first subframe 220 along the second direction. The second frame part 240 may be moved away from the first frame part 210 or approach the first frame part 210 along the second direction. Since the distance between the first frame portion 210 and the second frame portion 2400 is variable, the overall length of the second body portion 20 can be adjusted according to the size of the foot placed on the second body portion 20 .

The linear driving unit 270 may include a connector 273 positioned between the motor 271 and the motion converting unit 272. The connector 273 is a speed reducer that reduces the rotational speed of the motor 271, for example, and can prevent a large load from being applied to the linear driving part 270 for a short time (e.g., several to several tens of seconds).

The first subframe portion 220 may include a guide 225. The guide 225 is provided on the second side of the first subframe portion 220, for example, on the side opposite to the support plate 250, and can be coupled to the guide rail 255, have. The guide 225 of the first subframe portion 220 moves on the guide rail 255 of the support plate 250 when the first subframe portion 220 moves by the driving of the linear driving portion 270 The second frame portion 240 is movable without vibration or shaking.

The first subframe portion 220 may include a shielding plate 263. The shielding plate 263 may be provided on one side of the first subframe 220 adjacent to the first frame 210. When the distance between the first frame part 210 and the second frame part 240 increases as the second frame part 240 moves by the linear driving part 270, the guide rail 255 is exposed to the outside However, according to one embodiment of the present invention, the shield plate 263 fixed to the first sub-frame 220 can prevent the guide rail 255 from being exposed to the outside.

The second rotation driving unit 280 rotates the second subframe unit 230 with respect to the first subframe unit 220. The first subframe portion 220 and the second subframe portion 230 are coupled to each other by sidewalls extending in a direction substantially perpendicular to the support surfaces 220S and 230S, (C2).

The second rotation drive portion 280 includes a motor 281, a third gear portion 282 rotated by the motor 281, and a fourth gear portion 283 meshing with the third gear portion 282 . The motor 281 and the third gear portion 282 may be located on the linear plate 260 and the fourth gear portion 283 may be provided on the second side of the second subframe portion 230 . The third gear portion 282 and the fourth gear portion 283 may be spur gears, but the present invention is not limited thereto. As another embodiment, the third gear portion 282 and the fourth gear portion 283 may be helical gears or the like.

When the motor 281 rotates in accordance with the control signal of the controller 30 (Fig. 1), the third gear portion 282 connected to the motor 281 rotates by a predetermined angle and the rotation of the third gear portion 282 The fourth gear portion 283 also rotates by a predetermined angle. The second subframe portion 230 connected to the fourth gear portion 283 can be rotated toward the first body portion 10 about the coupling axis C2 according to the rotation of the fourth gear portion 283 . The upper portion of the foot, for example, the toe portion supported by the second subframe portion 230 can be stretched by the rotation of the second subframe portion 230. [

According to the embodiments described above, since the foot portion can be stretched by the rotation of the second body portion 20, it is possible to provide an appropriate stretching operation according to the patriarch of the user. Therefore, it can help the rehabilitation of the foot disease patient and prevent the general user's foot disease.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the exemplary embodiments, and that various changes and modifications may be made therein without departing from the scope of the present invention. Accordingly, the true scope of the present invention should be determined by the technical idea of the appended claims.

1: Electric stretching device
10: first body part
20: second body part
210: a first frame part
220: first subframe portion
230: second subframe part
240: a second frame part
250: Support plate
260: Linear plate
270:
280:

Claims (9)

A first body extending along a first direction;
A second body extending along a second direction intersecting the first direction; And
And a first rotation driving part for rotating the second body part with respect to the first body part about a first axis,
Wherein the first rotation drive unit includes:
motor;
A first gear portion rotated by the motor; And
And a second gear portion engaged with the first gear portion and connected to the second body portion. The method according to claim 1,
And the axis of the second gear portion is the same as the first axis. The method according to claim 1,
And a connecting plate for coupling the second body part and the first body part to each other. The method of claim 3,
And the second gear portion is connected to the connecting plate. The method of claim 3,
Wherein the first body part comprises:
And a pair of sidewalls extending in the first direction and each including a recess parallel to each other with the recess interposed therebetween,
The connecting plate includes:
And a pair of projections projecting toward the pair of side walls and engaging with the recess. 6. The method of claim 5,
And the rotation axis of the second gear portion coincides with an axis passing through the pair of projections. The method according to claim 1,
And a shock absorber having a first end connected to the first body portion and a second end connected to the second body portion. The method according to claim 1,
The second body part may include:
A first frame part;
A second frame portion positioned adjacent to the first frame portion along the second direction; And
And a linear driving unit for varying a separation distance between the first frame unit and the second frame unit. The method according to claim 1,
The second body part may include:
A first subframe portion;
A second subframe portion positioned adjacent to the first subframe portion along the second direction; And
And a second rotation driving part for rotating the second subframe part with respect to the first subframe part about a second axis.
KR1020150184067A 2015-12-22 2015-12-22 Electrical stretching apparatus KR101785581B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020150184067A KR101785581B1 (en) 2015-12-22 2015-12-22 Electrical stretching apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020150184067A KR101785581B1 (en) 2015-12-22 2015-12-22 Electrical stretching apparatus

Publications (2)

Publication Number Publication Date
KR20170074599A true KR20170074599A (en) 2017-06-30
KR101785581B1 KR101785581B1 (en) 2017-10-17

Family

ID=59279696

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020150184067A KR101785581B1 (en) 2015-12-22 2015-12-22 Electrical stretching apparatus

Country Status (1)

Country Link
KR (1) KR101785581B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101974559B1 (en) * 2017-12-13 2019-08-23 정은상 Fitness equipment for the correction of flat feet

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4085422B2 (en) 2002-09-04 2008-05-14 株式会社安川電機 Joint drive device
KR101021258B1 (en) * 2010-12-30 2011-03-11 정추자 Leg isometric exercise apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101974559B1 (en) * 2017-12-13 2019-08-23 정은상 Fitness equipment for the correction of flat feet

Also Published As

Publication number Publication date
KR101785581B1 (en) 2017-10-17

Similar Documents

Publication Publication Date Title
KR101486187B1 (en) A massage chair
JP5396366B2 (en) Massage equipment
US20190133875A1 (en) Leg massage device
AU2008357225B2 (en) Spinal three-dimensional orthopaedic equipment
KR20150000808U (en) A massage chair
JP2008154879A (en) Exercise assistance device
KR101785581B1 (en) Electrical stretching apparatus
WO2009152544A1 (en) Foot sole massager
KR101770401B1 (en) Electrical stretching apparatus
JP5491706B2 (en) Exercise assistance device
KR102329288B1 (en) Electrical stretching apparatus
KR101350235B1 (en) Massage apparatus equipped with neck massage part
US10960267B2 (en) Hippotherapy device
KR200476637Y1 (en) Belt massage bed
KR101384509B1 (en) Ddriving device for motor operated inversion table and Motor operated inversion table
KR101785580B1 (en) Electrical stretching apparatus
KR101438054B1 (en) a Rehabilitation Motion Device of Upright Type
KR101090838B1 (en) Dual control sonic vibrating exercise machine
KR101775111B1 (en) Electrical stretching apparatus
KR20160019828A (en) rotation plate fixing structure for motor operated inversion table
KR200454691Y1 (en) A complex massager
JP4817327B2 (en) Passive motion device
KR101553051B1 (en) Pivot mechanism and rehabilitation apparatus using the same
KR20110030150A (en) Waist exercising instrument for correcting spine
CN103445933A (en) Rehabilitation equipment for preventing intestinal adhesion after abdominal surgery

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
N231 Notification of change of applicant