WO2021225337A1 - Dossier d'étirement - Google Patents

Dossier d'étirement Download PDF

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Publication number
WO2021225337A1
WO2021225337A1 PCT/KR2021/005501 KR2021005501W WO2021225337A1 WO 2021225337 A1 WO2021225337 A1 WO 2021225337A1 KR 2021005501 W KR2021005501 W KR 2021005501W WO 2021225337 A1 WO2021225337 A1 WO 2021225337A1
Authority
WO
WIPO (PCT)
Prior art keywords
support member
backrest
user
present
curved portion
Prior art date
Application number
PCT/KR2021/005501
Other languages
English (en)
Korean (ko)
Inventor
강민구
Original Assignee
Kang Min Gu
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 Kang Min Gu filed Critical Kang Min Gu
Publication of WO2021225337A1 publication Critical patent/WO2021225337A1/fr

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Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C7/00—Parts, details, or accessories of chairs or stools
    • A47C7/36—Support for the head or the back
    • A47C7/40—Support for the head or the back for the back
    • A47C7/42—Support for the head or the back for the back of detachable or loose type
    • A47C7/425—Supplementary back-rests to be positioned on a back-rest or the like
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C7/00—Parts, details, or accessories of chairs or stools
    • A47C7/36—Support for the head or the back
    • A47C7/40—Support for the head or the back for the back
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C7/00—Parts, details, or accessories of chairs or stools
    • A47C7/36—Support for the head or the back
    • A47C7/40—Support for the head or the back for the back
    • A47C7/405—Support for the head or the back for the back with double backrests
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C7/00—Parts, details, or accessories of chairs or stools
    • A47C7/36—Support for the head or the back
    • A47C7/40—Support for the head or the back for the back
    • A47C7/42—Support for the head or the back for the back of detachable or loose type
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C9/00—Stools for specified purposes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F5/00—Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices; Anti-rape devices
    • A61F5/01—Orthopaedic devices, e.g. splints, casts or braces
    • A61F5/02—Orthopaedic corsets
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F5/00—Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices; Anti-rape devices
    • A61F5/01—Orthopaedic devices, e.g. splints, casts or braces
    • A61F5/04—Devices for stretching or reducing fractured limbs; Devices for distractions; Splints
    • A61F5/042—Devices for stretching or reducing fractured limbs; Devices for distractions; Splints for extension or stretching
    • 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
    • A61H1/0274—Stretching or bending or torsioning apparatus for exercising for the upper 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
    • A61H2201/16—Physical interface with patient
    • A61H2201/1602—Physical interface with patient kind of interface, e.g. head rest, knee support or lumbar support
    • A61H2201/1623—Back
    • A61H2201/1626—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
    • A61H2205/00—Devices for specific parts of the body
    • A61H2205/08—Trunk
    • A61H2205/081—Back

Definitions

  • the present invention relates to an ergonomically designed backrest, and more particularly, by providing a backrest formed in a convex dome shape to induce the chest to naturally stretch as if stretching the chest when the user's body parts come into contact, thereby relaxing the body and reducing fatigue and fatigue. It relates to a functional backrest that efficiently reduces stress and allows for a more comfortable and upright posture.
  • the backrest supporting the back is formed in a convex dome structure shape to prevent the part that can stretch the chest, and the chest and shoulders, or the back including the spine and waist, do not have a correct posture.
  • the purpose of this is to relax the body and to have a more comfortable and correct posture by supplementing the unstable posture that causes the body to be easily fatigued and stressful because it is concentrated in a specific position so that the chest is naturally stretched as if stretching the chest.
  • the upper surface protrudes from the lower surface having the width and length in a convex three-dimensional structure toward the upper surface.
  • a stretching backrest including a supporting member, wherein the supporting member protrudes upward from one side of the lower surface to the other side of the lower surface, has a top, and a first curved portion in the width direction is formed.
  • the support member in the backrest capable of supporting the user's back, includes a support member protruding in a convex three-dimensional structure from a lower surface having a width and a length toward the upper surface, the support The member may be provided with a stretch backrest, characterized in that the member protrudes upward from one side of the lower surface to the other side of the lower surface to have a top portion and a second curved portion in the longitudinal direction is formed.
  • the upper surface from the lower surface having a width and a length to the upper surface including a second support member protruding in a three-dimensional structure convexly toward the upper portion
  • the second support member may be provided with a stretch backrest, characterized in that the upper surface protrudes from one side of the lower surface to the other side of the lower surface to have a top portion and a fourth curved portion in the width direction is formed.
  • a seat may be provided.
  • a protrusion may be formed.
  • a depression may be formed.
  • any one of a model frame that can be detached or put in and out, a height adjustment frame capable of adjusting the height, and a position adjustment frame capable of moving the position may be provided.
  • the stretching backrest it is formed on a wearable object and can be worn on the body.
  • the chest is naturally stretched as if stretching the chest, the scapula and shoulders are tilted back, and the musculoskeletal and surrounding tissues of the upper body including the spine and waist, and internal organs are relaxed and fatigued. It can reduce stress and improve the quality of life by making you have a more comfortable and upright posture.
  • FIG. 1 shows a backrest according to an embodiment of the present invention.
  • 2(a) to 2(c) are cross-sectional views taken along line A-A ⁇ of FIG. 1, and are cross-sectional views of the support member according to the embodiment of the present invention.
  • 3(a) and 3(b) are cross-sectional views taken along line B-B ⁇ of FIG. 1, illustrating a longitudinal cross-section of a support member according to an embodiment of the present invention.
  • FIG. 4 is a diagram illustrating a state in which a user contacts a backrest according to an embodiment of the present invention.
  • Figure 5 (a) shows a cross section B-B ⁇ of Figure 1, showing a longitudinal section according to an embodiment of the present invention.
  • 5(b) is a cross-section taken along line B-B ⁇ of FIG. 1, and is a longitudinal cross-section of the second support member according to an embodiment of the present invention.
  • Figure 5 (c) shows a cross section c-c' of Figure 1, showing a cross-section of the second support member according to the embodiment of the present invention
  • 6 (a) to 6 (d) show a depression according to an embodiment of the present invention.
  • 7 (a) and 7 (b) show the support member into which the injection material is injected according to an embodiment of the present invention.
  • Figure 8 (a) shows that the model frame detachable in the form of Velcro according to an embodiment of the present invention is provided.
  • Figure 8 (b) shows that the height adjustment frame according to the embodiment of the present invention is provided.
  • Figure 8 (c) shows that the position adjustment frame according to the embodiment of the present invention is provided.
  • FIG. 9 is a view showing a wearable article to which a support member is coupled according to an embodiment of the present invention.
  • FIG. 10 is a view showing a state in which the user wears the wearing article to which the support member is coupled according to an embodiment of the present invention.
  • Chest stretching is an artificial action that stretches the chest by putting the arms back and the shoulder blades and shoulders back. In this way, the spine and waist are straightened through chest stretching, relaxing the internal organs including the musculoskeletal system and surrounding tissues of the upper body. It relieves fatigue and stress and improves the condition of the body.
  • FIG. 1 and 4 show the shape of the backrest according to an embodiment of the present invention and a state in which the user is in contact with the backrest
  • the backrest may include a support member 100 .
  • the support member 100 is formed in a dome shape while protruding in a convex three-dimensional structure toward the upper surface from a lower surface having a width and a length.
  • the upper surface of the support member 100 may be a portion in direct contact with the user's back, and the lower surface of the support member 100 may be a surface opposite to the upper surface.
  • the support member 100 has a three-dimensional structure having a predetermined width and height so as to support a user's back, and may be formed in a dome shape.
  • the support member 100 may include a first curved part 110 .
  • the first curved part 110 is downward from the top of the upper surface convexly protruding from one side of the lower surface of the support member 100 to the other side of the lower surface of the support member 100 to both sides in the width direction outward.
  • a convex curve having an inclined surface can be formed.
  • the first curved portion 110 is a portion that is convexly formed along the width direction of the support member 100 , and the first curved portion 110 may be arranged around the thoracic vertebrae, and of the first curved portion 110 .
  • the top portion may be preferably disposed in the user's shoulder blades, between the ribs.
  • the outer side of both sides corresponding to the scapula, ribs or shoulder may form a generally convex dome structure having a first curved portion 110 formed of a downwardly inclined surface.
  • surrounding tissues including the thoracic vertebrae, scapula, ribs, etc. symmetrical about the thoracic vertebrae may be supported as if wrapped around the first curved portion 110 while being sagged downward. It is possible to efficiently support, disperse, and absorb physical forces such as load and pressure while maintaining the center, balance, and directionality of the upper body through the first curved portion 110 of the support member 100 disposed as described above. .
  • the support member 100 may include a second curved part 120 .
  • the second curved part 120 is downward from one side of the lower surface of the support member 100 to the other side of the lower surface from the top of the upper surface convexly protruding outward from both sides in the longitudinal direction.
  • a convex curve having an inclined surface can be formed.
  • the second curved portion 120 is a portion that is convexly formed along the longitudinal direction of the support member 100 , and the second curved portion 120 may be disposed around the thoracic vertebrae, and of the second curved portion 120 .
  • the top may be preferably disposed between the 5th to 7th thoracic vertebrae of the user.
  • the upper surface convexly protruding upward from the lower surface of the support member 100 toward the contact surface of the back is a part of the thoracic vertebrae located between the cervical and lumbar vertebrae in the longitudinal direction and the corresponding upper portion is a gentle inclined surface or a flat surface.
  • the outer side of both sides corresponding to the thoracic vertebrae in the cervical vertebrae or lumbar vertebrae direction around the apex may form a generally convex dome structure having the second curved portion 120 formed of a downward sloping surface.
  • the surrounding tissues including the thoracic vertebrae and the back stem flowing along the spine, which is the central axis of the back, may be supported as if wrapped while being sagged downward along the second curved part 120 .
  • the second curved portion 120 of the support member 100 disposed as described above it is possible to efficiently support, disperse, and absorb a physical force such as a user's upper body load and pressure.
  • the center of the back, balance, and directionality are shown in a shape that covers the support member 100 with the back part. It can support, disperse, and absorb efficiently while stably supporting the physical force of the upper body. In addition, it is possible to relax the musculoskeletal and surrounding tissues and internal organs of the upper body including the spine and lower back while allowing the scapula and shoulder to be tilted back, reduce fatigue and stress of the user, and to have a more comfortable and upright posture.
  • the backrest may include the second support member 150 .
  • the second support member 150 is formed in a dome shape with an upper surface protruding convexly from a lower surface having a predetermined width and length toward the upper portion in a three-dimensional structure.
  • the second support member 150 may support the lumbar spine including a portion of the user's sacrum and zygomatic bone while being formed under the support member 100, and the top of the second support member 150 supports the user's lumbar spine. It may be desirable to be centered.
  • the second support member 150 may include a third curved part 151 .
  • the third curved portion 151 is a convex curve having a downwardly inclined surface on both sides in the longitudinal direction from the top of the upper surface convexly protruding from the lower surface of the second support member 150. can be formed
  • the second support member 150 may include a fourth curved part 153 .
  • the fourth curved portion 153 is a convex curve having a downwardly inclined surface on both sides in the width direction from the top of the upper surface convexly protruding from the lower surface of the second support member 150. can be formed
  • the square muscle and the outer side of both sides corresponding to the waist may form a generally convex dome structure having a fourth curved portion 153 formed of a downwardly inclined surface.
  • surrounding tissues including the lumbar vertebrae and the quadratus lumborum muscle symmetrical around the lumbar vertebrae, the lumbar vertebrae, etc. may be supported as if wrapped while sagging downward along the fourth curved part 153 .
  • the user's lumbar region is centered on the second support member 150 . This will help you expand your chest.
  • the second support member 150 is covered with the waist region and appears to be surrounded. This reduces unnecessary interference in the lower back region, creating conditions to reduce the pressure on surrounding tissues and bringing freedom of movement. In addition, it can relax the musculoskeletal and surrounding tissues and internal organs of the lower back including the lumbar spine, reduce fatigue and stress of the user, and make it possible to have a more comfortable and upright posture.
  • the second support member 150 may be integrally formed with the support member 100 under the support member 100 as shown in FIG. 5(a), but is not limited thereto, and the support member 100 ) may be disposed separately from the support member 100 in the lower portion.
  • the second support member 150 may have the same structure and shape as the support member 100 , and may be made of the same material and material.
  • the material of the support member 100 may be made of various materials as long as it can support the user's back while inducing the chest to expand in a generally convex dome shape.
  • the support member 100 may be made of various materials and materials such as TPE or NBR material, cotton, sponge, memory foam, silicon, plastic, metal, rubber, fiber, wood, etc., and may be configured alone or in combination.
  • the support member 100 is applied to various backrests, and may be formed in various configurations and methods as in the preferred embodiment of the present invention without being limited to any specific shape.
  • the support member 100 may support the back by using a material having various cushioning strengths, and varying the degree of convexity forming the curve depending on the material or conditions.
  • the upper surface of the support member 100 may be formed in a plurality of, multi-layered structures.
  • the height of the support member 100 according to the user's requirements can be adjusted, through which the convexity of the support member 100 can be adjusted and the stretching strength can be varied.
  • a protrusion 130 including a protrusion may be formed on the upper surface of the support member 100 .
  • the protrusion 130 can stimulate the user's meridians, through the protrusion 130 more efficiently the user's fatigue and can relieve stress.
  • the protrusion 130 may be provided at various points of the support member 100 , and may be preferably disposed at a place capable of stimulating the user's poison meridians.
  • a recessed depression 160 may be formed on the upper surface of the support member 100 .
  • the depression 160 is a groove on the upper surface of the support member 100 made of a convex dome shape, It may be formed in the shape of a hole or the like, and may be formed in consideration of reducing the pressure applied to the spine or breathability.
  • the depression 160 may be formed in various shapes according to the requirements of the user, and may be formed in a separated and spaced form as shown in FIGS. 6(a) and 6(b) or the sheet 200 as shown in FIG. 6(c). ) spaced apart or protruding from the surface to minimize the contact surface, and may be formed in a groove shape as shown in FIG. 6(d).
  • portion described as the depression 160 in this embodiment may form a gentle slope or may be a protrusion including a protrusion in another embodiment, and the peripheral portion forms a downward slope to form a convex dome structure in general.
  • the inside of the support member 100 according to an embodiment of the present invention may be filled through various injection materials.
  • the support member 100 may be formed of a tube 171, and the support member 100 has one side so as to increase or decrease internal pressure. As an air hole (not shown) is formed in the air hole and air is injected therein, the support member 100 can form a dome shape.
  • a separate tube 171 may be provided inside the support member 100 to form a partition wall dividing a space.
  • the tube 171 having a partition wall is formed inside the support member 100 , it is sequentially expanded and contracted as the amount of the supplied injection material is increased or decreased to adjust the height and inclination of the support member 100 .
  • the support member 100 is formed in a generally convex dome structure with various materials and shapes, and a Velcro type that can stack single or multiple pads with adhesive force in multiple layers like a top, depending on the body type and preference of the user. It may be formed in a model frame 172 including a band shape in which a band is coupled to the support member 100 having a corresponding width and height, a pocket shape in which the support member 100 can be put in and out of the pocket, and the like.
  • the model frame 172 can be manufactured by size and used by simply placing or combining it in a suitable place and various instruments while carrying it.
  • model frame 172 including the Velcro shape may be one of the support members 100 .
  • the support member 100 may be coupled to the seat 200, and the seat 200 may be formed of various materials, shapes and configurations if it can support the user's back.
  • the sheet 200 may be made of various materials and materials such as plastic, metal, rubber, fiber, wood, TPE or NBR material, memory foam, and the like, and may be configured alone or in combination.
  • the sheet 200 may have various shapes, such as a flat surface, a curved surface, a shape with a bottom surface recessed, a shape with both sides protruding, etc., and can safely support the movement of the body and protect it from dangers such as falls.
  • the support member 100 is a suitable place for a user to use or can be coupled in various ways to various devices and items, and the support member 100 is a model frame 172 such as the Velcro 170 or the pocket. ) can be combined elsewhere.
  • the support member 100 may be detachably coupled to the sheet 200, Velcro that can stack single or multiple pads in multiple layers like a top. (170) shape, the user's preferred and suitable position, height, inclination, width, etc. can be adjusted in a detachable manner according to the conditions according to the user's body type and preference, and the stretching strength can be adjusted.
  • a design (not shown) may be added to a point where the support member 100 is detachably attached to the seat 200 .
  • the seat 200 may be provided with a pocket into which the support member 100 can be inserted, and the support member 100 can be coupled to the seat 200 while being inserted into the seat 200 . have.
  • the support member 100 may be provided with a height adjustment frame 210 capable of adjusting the height from the lower surface to the upper surface of the support member 100 .
  • the height adjustment frame 210 may be formed on a sheet or the support member 100 , and if the height from the lower surface to the upper surface of the support member 100 can be adjusted, various devices may be used.
  • the height adjustment frame 210 may be a model frame 172 device including a Velcro type having an adhesive force, a tube type device having the above-described bulkhead, and driving the magnification control of the camera lens (camera zoom lens) method It may be an electric motor slide device in which the height is extended and shortened by forming a multi-level layer by the electric motor driving method as shown in the figure.
  • the height adjustment frame 210 may be a device in which a hydraulic cylinder or a pneumatic cylinder is used.
  • the height adjustment frame 210 may be operated in a wired or wireless manner, and may be operated in various ways, such as an automatic operation mode and a periodically ascending and descending mode.
  • the height adjustment frame 210 can be extended or shortened in height by forming a multi-level layer.
  • the height adjustment frame 210 can be sequentially raised or lowered by the driving device (not shown) of the electric motor, and the support member 100 targeted by the user through the height adjustment frame 210 . height can be adjusted.
  • the support member 100 may be provided with a position adjustment frame 220 capable of moving the position of the support member 100 in the longitudinal direction. Since the body size or preference is different depending on the user, there is a need to change the position of the support member 100 .
  • the position adjustment frame 220 may be formed of various devices as long as the support member 100 can be moved in the longitudinal direction.
  • the position adjustment frame 220 changes the position using a pin and hole that holds a position in the vertical direction by inserting a pin into a hole having a predetermined interval, a manual slide that holds the position by pushing it by hand, and an attachment force. It may be a manual type device, such as a model frame 172, including Velcro.
  • the position control frame 220 may be a mechanical type device such as a rack and pinion, a hydraulic slide, or an automatic type device using electric and electronic devices such as an electric slide.
  • the support member 100 may be moved to a position desired by the user through the position adjustment frame 220 .
  • the support member 100 is provided with a position adjustment frame 220 so that its position can be moved in the longitudinal direction.
  • the positioning frame 220 may be coupled to the seat 200 provided with a groove along the longitudinal direction, and the seat 200 is a backrest of a chair that supports the user's back while being divided into two parts around the groove. can
  • the position adjustment frame 220 can be moved along the groove of the seat 200 by a driving device (not shown). You can change the location.
  • the support member 100 is provided with a position adjustment frame 220 for manually or automatically sliding the position to the upper and lower ends in the longitudinal direction by coupling the moving bracket that is the position adjusting frame 220 on the support member 100 .
  • FIG. 9 is a view showing a state in which the support member 100 is coupled to the seat 200 that is the back plate of the wearable object 300 .
  • the backrest according to an embodiment of the present invention may be used as a wearable type, and the support is provided on the backboard of the wearable object 300 including clothing such as a vest, a band, a backpack, and leggings including a bag.
  • the member 100 may be formed to induce the chest to naturally stretch as if stretching the chest.
  • the backrest may further include a seat 200 to which the support member 100 is coupled. And the seat 200 may be provided with a wearing hole 310 to be worn on the user's body.
  • the support member 100 is formed on a portion of the seat 200 in contact with the user's back, and the wearer 310 is provided with a shoulder strap ( 311), a chest band 312, and a waist band 313, but is not limited thereto, and the seat 200 may be made of various materials and shapes, including various configurations, as long as it can be worn on the user's body.
  • the support member 100 may be provided inside the sheet 200 , and may be exposed to an outer surface of the sheet 200 .
  • the method of coupling the support member 100 to the seat 200 includes a method using an elastic force such as a spring or tube, including a general method, a model frame method that can be attached and detached with Velcro, a band type, or a pocket type, etc., Various methods can be used, such as a height adjustment frame in which the multi-stage rises and falls, and an adjustment frame method in which the multi-stage moves in the longitudinal direction.
  • At least one of the support member 100 and the second support member 150 may be included in the sheet 200 .
  • FIG 10 is a view showing a state in which the support member 100 is formed on the back plate of the wearable object 300 and is worn on the user's body.
  • the wearable object 300 When the wearable object 300 is worn, it can have tension according to flexion and elongation, and can induce the chest to naturally stretch as if stretching while reducing the burden on the shoulder.
  • a backrest according to an embodiment of the present invention may include the features described in FIGS. 1 to 10 .
  • the present invention is characterized in that it is provided with a backrest formed in a convex dome shape to induce the chest to be stretched.

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  • Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Nursing (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Rehabilitation Therapy (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Pain & Pain Management (AREA)
  • Epidemiology (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)

Abstract

La présente invention concerne un dossier. Plus particulièrement, la présente invention concerne un dossier d'étirement capable de supporter le dos d'un utilisateur, le dossier comprenant un élément de support comprenant une surface inférieure présentant une largeur et une longueur et une surface supérieure faisant saillie vers le haut à partir de la surface inférieure de manière à être convexe dans une structure stéréoscopique. Une partie de la surface inférieure de l'élément de support, qui s'étend d'une surface latérale à l'autre surface latérale de la surface inférieure, fait saillie en direction de la surface supérieure de l'élément de support, ce qui permet de fournir une partie de sommet. L'élément de support présente une première partie incurvée formée dans la direction transversale.
PCT/KR2021/005501 2020-05-04 2021-04-30 Dossier d'étirement WO2021225337A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020200053391A KR102502281B1 (ko) 2020-05-04 2020-05-04 스트레칭 등받이
KR10-2020-0053391 2020-05-04

Publications (1)

Publication Number Publication Date
WO2021225337A1 true WO2021225337A1 (fr) 2021-11-11

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ID=78468124

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2021/005501 WO2021225337A1 (fr) 2020-05-04 2021-04-30 Dossier d'étirement

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KR (2) KR102502281B1 (fr)
WO (1) WO2021225337A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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JPH0747022A (ja) * 1993-08-03 1995-02-21 Sanree Kk 矯正用背凭れ板
KR200263424Y1 (ko) * 2001-10-25 2002-02-04 이정임 시트의 보조쿠션
JP2008119098A (ja) * 2006-11-09 2008-05-29 Wald Co Ltd 自動車シート用背当て
KR200468176Y1 (ko) * 2012-03-05 2013-08-01 허홍 등허리 받침 매트리스를 구비한 수면용 조끼
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