CN101878013A - Chair type stretcher - Google Patents
Chair type stretcher Download PDFInfo
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- CN101878013A CN101878013A CN200880118225XA CN200880118225A CN101878013A CN 101878013 A CN101878013 A CN 101878013A CN 200880118225X A CN200880118225X A CN 200880118225XA CN 200880118225 A CN200880118225 A CN 200880118225A CN 101878013 A CN101878013 A CN 101878013A
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- China
- Prior art keywords
- flexible sheets
- backrest
- width
- chair type
- along
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- 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
- A61H1/0292—Stretching or bending or torsioning apparatus for exercising for the spinal column
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- 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
- A61H1/0244—Hip
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- 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
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- 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
- A61H2201/0138—Support for the device incorporated in furniture
- A61H2201/0149—Seat or chair
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- 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
- A61H2201/1657—Movement of interface, i.e. force application means
- A61H2201/1676—Pivoting
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- 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
- A61H9/00—Pneumatic or hydraulic massage
- A61H9/005—Pneumatic massage
- A61H9/0078—Pneumatic massage with intermittent or alternately inflated bladders or cuffs
Abstract
Provided is a chair-type stretcher comprising a seat, a back, a flexible seat, tension applying means and a controller. The back has a width along the widthwise direction of the user. The flexible seat is extended all over the width of the front face of the back. The flexible seat is so arranged on the front face of the back as can move freely between an ordinary position along the back and a protruding position spaced by a predetermined distance from the back. The tension applying means is disposed in the back. The tension applying means is constituted to apply a tension to the flexible seat, thereby to move the central portion of the flexible seat forward. The tension applying means is disposed on at least one widthwise end of the front face of the back. The tension applying means applies a widthwise outward tension to the flexible seat.
Description
Technical field
The present invention relates to a kind of chair type stretcher with a portion and backrest.Especially, the present invention relates to a kind of be configured for the stretching back of user and the chair type stretcher of waist.
Background technology
Japanese Patent Application 2002-119558 has disclosed a kind of conventional seat type stretcher.This existing stretcher comprises a portion and backrest.Stretcher allows user stretch its back and waist when being sitting in a portion and leaning on backrest.This chair type stretcher also comprises a plurality of air bags.These air bags are provided with on the front surface of present portion and backrest.Air bag is configured as and expands when obtaining air and contraction.Stretcher can rely on air bag that user is implemented to stretch.
Yet the bladder configurations of conventional seat type stretcher becomes to be used to support user, and is configured for pushing the health of user.Therefore, the air bag of existing stretcher may not can be exerted pressure to the health of user according to the build of user.Therefore, the existence of conventional seat type stretcher is difficult to user is implemented tensile problem.
Summary of the invention
The present invention is intended to solve top problem.The object of the present invention is to provide and a kind ofly can implement tensile chair type stretcher to user definitely.
In order to solve top problem, chair type stretcher of the present invention has a portion and backrest.Seat portion and backrest have along the width separately of the health width of user.Chair type stretcher comprises flexible sheets, tensioner and controller.Flexible sheets is arranged on before the backrest and extends on the whole width of backrest to support the health of user.Flexible sheets is configured to and can moves between normal position and projection position.The front surface that is in entopic flexible sheets and backrest is near relation, and the flexible sheets that is in projection position is spaced apart away from the front surface of backrest.Tensioner is located on the backrest.Tensioner is configured to flexible sheets is applied tension force, so that the central authorities of flexible sheets are moved towards the place ahead of backrest.Controller is configured for controlling tensioner, so as the central authorities that make flexible sheets towards front and back to moving.Tensioner is arranged at least one width end of backrest, thereby along the width of backrest flexible sheets is applied tension force.Therefore, tensioner make flexible sheets central authorities towards front and back to moving.
Chair type stretcher with this structure is configured to by flexible sheets predetermined position (as the back of user and the waist of user) be moved.Therefore, this structure makes regardless of the build of user, all can implement to stretch to user.In addition, tensioner is arranged at least one width end of the front surface of backrest.Therefore, the chair type stretcher with this structure has been realized the reduction of cost and reducing of size.
Preferably, tensioner is realized by pressue device.Pressue device is configured to towards the place ahead of backrest flexible sheets be applied power.Pressue device is between backrest and flexible sheets, and pressue device makes the central authorities of flexible sheets move towards the place ahead thus.Controller is configured for controlling pressue device, so that the central authorities of flexible sheets move along the fore-and-aft direction of backrest.Pressue device is separately positioned on two width ends of backrest, so that towards the place ahead of backrest flexible sheets is applied power.Therefore, these pressue devices make the central authorities of flexible sheets move towards the place ahead of backrest.
In this case, chair type stretcher can utilize flexible sheets that predetermined position (as the back of user and the waist of user) is moved.Therefore, regardless of the build of user, the chair type stretcher with this structure all can be implemented to stretch to user steadily.
Preferably, pressue device is made of a plurality of air bags and pump.Bladder configurations becomes along fore-and-aft direction to expand and contraction.Pump is configured to air is sent into air bag.
In this case, when the chair type stretcher shut-down operation, air bag shrinks.Thus, the chair type stretcher with this structure has been realized reducing of size.
Preferably, flexible sheets and pressue device are removably attached to backrest.
In this case, can change the flexible sheets in the front surface of backrest and the position of pressue device.Therefore, this structure makes chair type stretcher to change user is implemented tensile position.
Preferably, chair type stretcher also comprises draw unit.Draw unit is removably attached to the front surface of backrest.The front surface of draw unit is provided with flexible sheets.Two width ends of the inside of draw unit are provided with pressue device.Therefore, flexible sheets and pressue device are removably attached to backrest.
In this case, this structure makes and can change flexible sheets and the position of pressue device on the front surface of backrest.Therefore, by this structure, tensile chair type stretcher is implemented at each position that can obtain to be configured to user.
Preferably, two of flexible sheets width ends are attached to two width surface of backrest respectively.In addition, preferably, at least one end in two width ends of flexible sheets is attached to the presumptive area of the width surface (widesurface) of backrest.
In this case, can change the slack of the width of flexible sheets.Thus, this structure makes can obtain such chair type stretcher, and this chair type stretcher is configured to implement to stretch with predetermined strength, and wherein this intensity can change by regulating slack.
Preferably, chair type stretcher also comprises wall.This wall is between backrest and flexible sheets.Wall is positioned at a width end place of the front surface of backrest.Tensioner is limited by pressue device.Pressue device is configured to along the place ahead of backrest flexible sheets be applied power.Tensioner is between backrest and flexible sheets, so that the central mobile of flexible sheets.Controller is configured for controlling pressue device so that the central authorities of flexible sheets towards front and back to moving.Pressue device is positioned at a width end of backrest.The pressue device quilt is away from the wall setting.Pressue device is configured to power is applied to along the place ahead of backrest an end of flexible sheets, thereby pressue device applies the tension force that points to the width outside to flexible sheets.
In this case, flexible sheets also makes the position such as shoulder, back and waist of user move.Therefore, this structure also makes regardless of the build of user, all can implement to stretch to user.
Further preferably, chair type stretcher also comprises a plurality of walls.These walls are arranged on the front side of backrest.These walls lay respectively at two width ends of the front surface of backrest.Tensioner is limited by a plurality of reels.These reels keep the width end of flexible sheets respectively.These rolled configuration become flexible sheets is reeled around reel, so that the central authorities of flexible sheets move towards the place ahead of backrest.Controller is configured for controlling reel so that the central authorities of flexible sheets towards front and back to moving.Reel is separately positioned on two width surface of backrest with the coiling flexible sheets, and thus, the tension force that reel will point to the width outside is applied to flexible sheets.
In this case, flexible sheets also makes the position such as shoulder, back and waist of user move.Therefore, this structure also makes regardless of the build of user, all can implement to stretch to user.
Preferably, the central authorities of the front surface of backrest are formed with opening.Backrest has the treatment device.The treatment device is arranged in the backrest.The treatment device is configured to move towards the place ahead from opening, so that apply power along the place ahead.Flexible sheets is configured as and is used to cover opening.
In this case, can obtain to be configured to user is implemented the chair type stretcher of massage.In addition, even by the lax flexible sheets that makes of flexible sheets is positioned at before the treatment device, the treatment device also can move towards the place ahead.Therefore, can obtain to be configured to user be implemented the chair type stretcher of massage by the treatment device.
Preferably, flexible sheets is made of front shroud and back cover.Front shroud is positioned at before the back cover.The front surface of back cover and backrest is near relation.Back cover has the extension rate or the slack of broad ways.The extension rate of back cover is less than the extension rate of front shroud.Perhaps, the slack of back cover is less than the slack of front shroud.
In this case, can obtain such chair type stretcher, this chair type stretcher has skin is gentle and can keeps flexible sheets attractive in appearance.
Preferably, flexible sheets has along the extension rate of the short transverse of backrest with along the extension rate of the width of backrest.The extension rate of broad ways is less than the extension rate along short transverse.
In this case, when chair type stretcher was implemented to stretch to user, tensioner can be applied to flexible sheets with the tension force broad ways immediately.In addition, when chair type stretcher was implemented massage to user, the treatment device vertically easily moved.
Preferably, flexible sheets has along the slack of short transverse and the slack of broad ways.The slack of broad ways is less than the slack along short transverse.
In this case, when chair type stretcher implement to stretch to user, tensioner also can be immediately applies tension force along the width of flexible sheets.In addition, when chair type stretcher was implemented massage to user, the treatment device also can vertically easily move.
Preferably, flexible sheets has first area and second area.The first area obtains the tension force of broad ways from pressue device.The power of second area from the acquisition of treatment device along the place ahead.The first area has extension rate or slack.Second area has extension rate or slack.The extension rate of first area is less than the extension rate of second area.The slack of first area is less than the slack of second area.
In this case, can obtain such chair type stretcher, this chair type stretcher is configured to be implemented to stretch in user Optimum ground, and massage is implemented on user Optimum ground.
By reading the following enforcement best mode of the present invention and the example, further feature of the present invention and the effect that obtains thus can be able to better understanding.
Description of drawings
(a) among Fig. 1 shows the axonometric chart of the chair type stretcher among first embodiment.
(b) among Fig. 1 shows the axonometric chart of chair type stretcher under the situation that does not have flexible sheets (flexible sheet), pressue device and treatment device cover among first embodiment.
(a) among Fig. 2 shows the side view that is in the backrest under the normal condition.
(b) among Fig. 2 shows the side view that is in the backrest under the layback state.
(a) among Fig. 3 shows the side view of the seat portion when the airbag inflation in the seat portion.
(b) among Fig. 3 shows the side view of the backrest when the airbag inflation on the backrest.
(a) among Fig. 4 shows the axonometric chart of the chair type stretcher of first modification among first embodiment, and wherein the air bag in the air bag in backrest left side and seat portion left side all expands.
(b) among Fig. 4 shows the axonometric chart of the chair type stretcher of first modification among first embodiment, and wherein the air bag in backrest left side and the air bag on seat portion right side all expand.
(a) among Fig. 5 shows the vertical view of the backrest when air bag shrinks.
(b) among Fig. 5 shows the vertical view of the backrest when airbag inflation.
(c) among Fig. 5 shows the vertical view of the backrest when the airbag inflation in the left side of backrest only.
Fig. 6 shows the front view of backrest.
(a) among Fig. 7 shows the front elevational schematic of the chair type stretcher when the air bag of two lateral ends that are arranged at a portion all shrinks.
(b) among Fig. 7 shows the front elevational schematic of the chair type stretcher when the air bag of two lateral ends that are arranged at a portion all expands.
Fig. 8 shows the sketch map of the relation of controller, pump, electromagnetic valve and air bag.
(a) among Fig. 9 shows the axonometric chart of the chair type stretcher of second modification among first embodiment, and this chair type stretcher is provided with draw unit at the front surface of its backrest.
(b) among Fig. 9 shows the schematic side pseudosection of draw unit.
Figure 10 shows the axonometric chart of backrest of chair type stretcher of the 3rd modification of first embodiment, and wherein flexible sheets is attached to backrest.
(a) among Figure 11 shows the axonometric chart of the chair type stretcher in the 4th modification.
(b) among Figure 11 shows the top plan view of the backrest in the 4th modification.
Figure 12 shows the axonometric chart of the backrest in the 4th modification, the figure shows the position of the air bag on the backrest.
(a) among Figure 13 shows the vertical view of the chair type stretcher in the 5th modification when air bag shrinks.
(b) among Figure 13 shows the vertical view of the chair type stretcher in the 5th modification when airbag inflation.
(a) among Figure 14 shows the top plan view of the chair type stretcher in the 6th modification, and in the figure, flexible sheets relaxes.
(b) among Figure 14 shows the top plan view of the chair type stretcher in the 6th modification, and in this view, flexible sheets is reeled by reel.
Figure 15 shows the front view of the chair type stretcher in the 7th modification.
Figure 16 shows the elevation cross-sectional view of the seat portion of the chair type stretcher in the 8th modification.
(a) among Figure 17 shows the elevation cross-sectional view of the air bag that is in contraction state.
(b) among Figure 17 shows the elevation cross-sectional view of the air bag that is in swelling state.
(a) among Figure 18 shows the top plan view of the flexible sheets of the chair type stretcher in the tenth modification, and in this view, flexible sheets relaxes.
(b) among Figure 18 shows the top plan view of the flexible sheets of the chair type stretcher in the tenth modification, and in this view, flexible sheets is reeled by reel.
(a) among Figure 19 and (b) among Figure 19 show the side cutaway view of the backrest of the chair type stretcher in the tenth modification.
The specific embodiment
(first embodiment)
With reference to the chair type stretcher among the description of drawings embodiment.In Fig. 1, represent the place ahead (forward direction) of chair type stretcher by arrow X.Similarly, the left (left-hand) of representing chair type stretcher by arrow Y.Arrow Z represents the top (upward to) of chair type stretcher.In Fig. 1, the lateral of chair type stretcher is equal to the width of chair type stretcher.The short transverse of chair type stretcher is equal to the vertical direction of chair type stretcher.The fore-and-aft direction of chair type stretcher is equal to the depth direction of chair type stretcher.
(a) among Fig. 1 shows the axonometric chart of the chair type stretcher 100 of first embodiment of the invention.Chair type stretcher 100 among this embodiment comprises base portion 200, seat portion 300, backrest 400, handrail 900 and pedal 901.Base portion is configured as the supporting seat portion 300 that is used for, backrest 400, handrail 900 and pedal 901.The front surface feet pedal 901 of base portion 200.The upper surface supporting seat portion 300 of base portion 200.The backrest 400 that extends towards the top is supported in the rear surface of base portion 200.Two width ends of base portion 200 keep handrail 900 respectively.The inside of base portion is provided with pump 220 and controller 240.Pump 220 and controller 240 start when receiving electric power.In addition, chair type stretcher 100 also comprises the rec liner mechanisms (not shown) that makes backrest 400 layback.In addition, chair type stretcher 100 also comprises operating and setting device (not shown).The operating and setting device is used to set the operation of pump.Pump 220 starts when receiving electric power.
Backrest 400 comprises treatment device 441, arm 442 and massage machine 443.Treatment device 441, arm 442 and massage machine 443 are arranged in the opening 440.The front end of these arms 442 keeps treatment device 441 respectively.The rear end of massage machine 443 keeping arms 442.Arm 442 keeps the treatment device so that it can move towards the place ahead of backrest 400.Massage machine 443 starts when receiving electric power.In addition, (a) among Fig. 2 shows the side cutaway view of chair type stretcher 100.Shown in (a) among Fig. 2, backrest 400 comprises guide rail 444.Guide rail 444 is arranged for massage machine 443 is slided along guide rail 444.Guide rail 444 is arranged in the backrest 400 and vertically and extends.Therefore, massage machine 443 moves along short transverse in opening 440.Each flexible sheets 421 and flexible sheets 431 all have lax.Flexible sheets 421 and 431 is arranged on the backrest 400, so that extend on the whole width of backrest 400.Therefore, flexible sheets 421 and 431 covers opening 440, thereby massage machine 443, arm 442 and treatment device 441 are hidden.Treatment device 441 is configured to power is applied to treatment device cover 410.The power directed forward that treatment device 441 is produced.Therefore, treatment device 441 is applied to treatment device cover 410 with the power of directed forward.Thus, treatment device 441 produces the power that is delivered to the user health via treatment device cover 410, so that user is implemented massage.
Each flexible sheets 421 and 431 is made by cloth. Flexible sheets 421 and 431 is arranged on the normal position that is in close relation with the front surface of backrest. Flexible sheets 421 and 431 is positioned at before air bag 420 and 430. Flexible sheets 421 and 431 is arranged on the backrest 400, so that extend on the whole width of backrest 400. Flexible sheets 421 and 431 has two width ends respectively. Flexible sheets 421 and 431 two width ends all are sewn on the width side surface of backrest 400. Air bag 420 and 430 front surface are respectively equipped with astragal (loop tape).On the other hand, the flexible board 421 and 431 the back side (rear surface) are respectively equipped with hook strip (hook tape).Therefore, the front surface of air bag 420 is fixed to the back side of flexible sheets 420 by thread gluing formula fixture (hook-and-loopfastener).Similarly, the front surface of air bag 430 is fixed to the back side of flexible sheets 431 by thread gluing formula fixture.The width median plane of flexible sheets 421 is to the waist of user, so that support the waist of user.The width median plane of flexible sheets 431 is to the back of user, so that support the back of user.
Fig. 6 shows the front view of above-mentioned chair type stretcher.Fig. 7 shows the elevation cross-sectional view of above-mentioned chair type stretcher.As shown in Figure 6, seat 300 has the degree of depth along fore-and-aft direction, and along the width that is sitting in the health width of the user in the portion 300.As (a) among Fig. 1 and shown in Figure 6, seat portion 300 comprises air bag 310 and flexible sheets 311.
Fig. 8 shows and is configured for controlling air bag 420,430,310, the controller 240 of electromagnetic valve 210 and pump 220.Controller 240 comprises pump control loop 241 and valve control loop 242.Controller 240 transmits control signal based on the setting situation of the operating means of being operated by user.When control signal was received in valve control loop 242, electromagnetic valve 210 is opened and closed in valve control loop 242 based on this control signal.In addition, when control signal was received in pump control loop 241, pump control loop 241 control pumps 220 started or stoped.Therefore, pump 220 is sent into air bag 420,430 and 310 with air via flexible pipe 230.And controller 240 is control valve control loop 242 and pump control loop 241 respectively, so that air bag 420,430,310 expands and shrinks.
Chair type stretcher 100 is operated as described below.When by operating means input setting situation, controller 340 control pumps 220 and electromagnetic valve 210 are so that send air into air bag 420 and 430.Because air bag 420 and 430 is arranged on the front surface of backrest 400, so air bag 420 and 430 expands along the place ahead of backrest.Therefore, air bag 420 and 430 puts on power along the place ahead of backrest 400 two width ends of flexible sheets 421 and 431.That is, air bag 420 and 430 plays the effect of pressue device, and this pressue device is configured to towards the place ahead of backrest power be put on flexible sheets 421 and 431.Flexible sheets 421 and 431 two lateral ends all are sewn to two width surface of backrest 400.Therefore, along with the expansion of air bag 420 and 430, air bag 420,430 produces along the outside tension force of the width of flexible sheets.That is, air bag 420 and 430 plays the effect of tensioner (tension means), and this tensioner is configured to produce along flexible sheets 421 and 431 and be applied to the tension force of flexible sheets 421 and 431.When air bag 420 and 430 laterals along flexible sheets 421 and 431 apply tension force, the side direction central authorities that air bag 420 and 430 makes flexible sheets 421 and 431 towards front and back to moving.
In addition, based on the setting situation of operating means, controller 240 control pumps 220 and electromagnetic valve 210, pump 220 is sent air into air bag 310 thus.Air bag 310 is provided with on the upper surface of present portion 300.Therefore, air bag 310 expands towards the top of seat portion 300.So air bag 310 puts on power towards the top of seat portion 300 two width ends of the flexible sheets 311 in the portion 300.That is, air bag 310 plays the effect that is used for towards the pressue device of the top application of force of seat portion 300.Two width ends of flexible sheets 311 are sewn to two side direction surfaces of a portion 300.Therefore, when air bag 310 expanded, air bag 310 produced along the outside tension force of the width of flexible sheets 311.That is, air bag 310 plays the effect of tensioner, and this tensioner is configured to produce along the width of seat portion and is applied to the tension force of flexible sheets 310.Air bag 310 is applied to flexible sheets 311 by the lateral along flexible sheets 311 with tension force, and makes the width central authorities of flexible sheets 311 move towards the top.
Fig. 4 shows the chair type stretcher 100 of first modification of first embodiment.In this modification, backrest 400 comprises air bag 420 (being made of 420L and 420R) and flexible sheets 421. Air bag 420L and 420R are arranged on the backrest 400, and are positioned at the position corresponding with the back of user.Flexible sheets 421 is arranged on the backrest 400, and is positioned at towards the position at user back.Seat portion 300 comprises air bag 310 (being made of 310L and 310R) and flexible sheets 311.Shown in (a) among Fig. 4, air bag 420L and 310L are separately positioned on the left side of backrest 400 and the left side of seat portion 300.Pump 220 is sent air into air bag 420L and 310L.So flexible sheets 421 and 311 left end are respectively away from backrest 400 and seat portion 300, flexible sheets 421 and 311 is positioned at projection position with respect to backrest 400 with seat portion 300 thus.Therefore, 100 pairs of user of chair type stretcher implement to center on the stretching that turns right along the axis of user height.
In addition, shown in (b) among Fig. 4, the air bag 420L that is arranged on backrest 400 left sides sent into air by pump 220.On the other hand, the air bag 310R that present portion 300 right sides are set sent into air by pump 220.Therefore, the left end of flexible sheets 421 is positioned at anterior position.Therefore, flexible sheets 421 and 311 pairs of user that are sitting on the chair type stretcher are implemented to stretch.Especially, chair type stretcher utilizes flexible sheets 421 that the upper body of user is turned right around the axis along the user height.On the other hand, chair type stretcher utilizes flexible sheets 311 that the lower part of the body of user is turned left around the axis along the user height.Therefore, this structure makes the stretching that chair type stretcher can implement to make the upper body of user to reverse with respect to the lower part of the body.
Fig. 5 shows first embodiment of chair type stretcher and the vertical view of first modification.Fig. 5 shows the state of the upper body of user with respect to chair type stretcher.Shown in (b) among Fig. 5, the chair type stretcher with above-mentioned structure is configured to: regardless of the health width of user, the upper body of user is moved towards projection position.In addition, the structure of seat portion 300, flexible sheets 311 and air bag 310 makes that chair type stretcher all can make the buttocks of user move towards the top regardless of the health width of user.In addition, shown in (c) among Fig. 5, regardless of the width of the health of user, the chair type stretcher with this structure all can make the health of user turn right.
Fig. 9 shows the chair type stretcher of second modification of first embodiment.In this modification, chair type stretcher comprises draw unit 450.A surface of draw unit 450 is provided with flexible sheets 422.Draw unit 450 is configured as has bag (being a bag shape ).Air bag 420 and 430 is arranged in the draw unit 450.Therefore, two air bags 420 are arranged on two lateral ends of draw unit 450 inside.Similarly, two air bags 430 are arranged on two lateral ends of draw unit 450 inside.
The draw unit 450 of this modification is configured as the whole front surface that covers backrest 400.The upper end of draw unit 450 is provided with fixture 451.Therefore, draw unit 450 is arranged on the backrest 400 by fixture 451.That is, draw unit 450 is removably attached to backrest 400.Therefore, flexible sheets 422 and air bag 420,430 are removably attached to backrest 400.Draw unit 450 comprises the flexible pipe 230 that is communicated with air bag 420,430.Outwards draw flexible pipe 230 from the width surface of draw unit 450.One end of flexible pipe 230 is provided with the connector (not shown) that links to each other with pump 220.Pump 220 is configured to air is sent into air bag 420 and 430 via flexible pipe 230.
Therefore, when the front surface of draw unit 450 with flexible sheets 422 and backrest 400 was in close the relation, air bag 420,430 was configured to the expansion along with air bag 420,430 respectively, and tension force is applied to flexible sheets along lateral.Therefore, can obtain to be configured to user is implemented tensile chair type stretcher.It should be noted that draw unit 450 preferably has a plurality of fixtures 451.Each fixture 451 extends to form multiple row (line) along lateral.In this case, can select wherein the string fixture so that draw unit 450 is attached to backrest 400.Therefore, the vertical position of draw unit 450 changes.In addition, also can unload draw unit 450 from backrest 400.Therefore, chair type stretcher is configured to utilize the treatment device that user is massaged.
Figure 10 shows the backrest 400 of chair type stretcher of the 3rd modification of first embodiment.In this modification, two lateral ends at the back side of flexible sheets 421 are provided with hook strip 460.Two side direction surfaces of backrest 400 have the specific region that is provided with astragal 461.Therefore, flexible sheets 421 is configured to be removably attached to two side direction surfaces of backrest 400.
Therefore, chair type stretcher is configured to, when flexible sheets 421 is arranged on the backrest 400 and air bag 420 is implemented to stretch to user when stretching.In addition, astragal 461 is arranged on the specific region on two side direction surfaces of backrest 400.Therefore, two lateral ends of flexible sheets 421 are removably attached to the specific region on two side direction surfaces of backrest 400 respectively.Therefore, can change the slackness of the lateral of flexible sheets 421.Thus, scalable is implemented tensile intensity to user.In addition, can vertically mobile flexible sheets.Therefore, scalable is implemented tensile position to user.It should be noted that and only need make a lateral ends of flexible sheets 311 be removably attached to backrest 400.
Figure 11 shows the 4th modification of first embodiment of chair type stretcher.In this modification, flexible sheets 422 also plays the effect of the treatment device cover that is used to cover the treatment device.
Therefore, the chair type stretcher with this structure is configured to user is implemented to stretch, and also user is implemented massage.
In this modification, flexible sheets 422 has inner cover 470 and outer housing 471.The slack of inner cover 470 or percentage elongation are less than the slack or the percentage elongation of outer housing 471.In this modification, flexible sheets 422 has inner cover 470 and outer housing 471.The slack of inner cover 470 broad ways or percentage elongation are less than the slack or the percentage elongation of outer housing 471 broad ways.
By this structure, when air bag 420 will be applied to inner cover 470 towards the power in the place ahead, inner cover 470 can produce the tension force of broad ways.In addition, the 471 pairs of skins of outer housing with this structure are gentle, and can keep attractive in appearance.
In this modification, inner cover 470 percentage elongation vertically is less than the percentage elongation of inner cover 470 along lateral.Therefore, this structure makes that air bag 420 can produce along the tension force of the width of flexible sheets when chair type stretcher is implemented to stretch to user.In addition, this structure makes that treatment device 441 can vertically move when treatment device 441 vertically extends flexible sheets.Therefore, treatment device 441 can be implemented massage by 422 pairs of user of flexible sheets.
And further preferably, flexible sheets 422 is sewn to backrest, make flexible sheets 422 along the slack of lateral less than flexible sheets 422 slack vertically.This structure makes that air bag 420 can produce effectively along the tension force of the width of flexible sheets 422 when chair type stretcher is implemented to stretch to user.In addition, this structure makes also that when treatment device 441 vertically extends flexible sheets treatment device 441 can be implemented massage to user.Therefore, treatment device 441 can be implemented massage by 422 pairs of user of flexible sheets.
And further preferably, flexible sheets is configured to according to the different tension force of position generation along lateral.As shown in figure 12, flexible sheets has S1 of first and second portion S2.The S1 of first extends along the whole width of backrest.By air bag the S1 of first of flexible sheets is applied tension force along lateral.Second portion S2 extends along the whole width of backrest.Apply power by 441 couples of second portion S2 of treatment device towards the place ahead.The S1 of first is configured to broad ways and extends with first percentage elongation.Second portion S2 is configured to broad ways and extends with second percentage elongation.Second percentage elongation is greater than first percentage elongation.Be sewn to flexible sheets by the flexible sheets that will have first percentage elongation, make flexible sheets be positioned at the upside of flexible sheets, and obtain flexible sheets 422 with first percentage elongation with second percentage elongation with second percentage elongation.And, also can obtain the flexible sheets 422 that percentage elongation reduces to the lower end gradually from the upper end.
Therefore, flexible sheets can have and is easy to produce tensile predetermined portions.Therefore, when flexible sheets be configured such that flexible sheets towards user treat tensile position the time, flexible sheets can be implemented effectively to stretch to user.In addition, also can make predetermined portions have flexibility.Therefore, can implement massage effectively to user.Therefore, can obtain to have the flexible sheets of two kinds of effects.
On the other hand, further preferably, the S1 of first is different along the slack of lateral with second portion S2 along the slack of lateral.In this case, flexible sheets 422 has the S1 of first of broad ways extension and the second portion S2 that broad ways is extended.The S1 of first is configured as first length with broad ways.Second portion S2 is configured as second length with broad ways.Second length is greater than first length.That is, the slack of second portion S2 is greater than the slack of the S1 of first.Utilize this structure, flexible sheets can have such predetermined portions, and this predetermined portions can easily be applied in tension force, and this predetermined portions is towards the back and the waist of user to be stretched.Therefore, can implement to stretch to user effectively.In addition, the part towards the user shoulder of flexible sheets can have flexibility.Thus, the treatment device can be implemented massage to user.Therefore, can obtain to have the flexible sheets of two kinds of effects.Flexible sheets 422 can obtain in the following manner, that is: the flexible sheets that will have first length of broad ways is sewn to the flexible sheets of second length with broad ways, makes the flexible sheets with second length be positioned at the upside of the flexible sheets with first length.And, also can obtain the flexible sheets 422 that the length of broad ways reduces to the lower end gradually from the upper end.
Figure 13 shows the 5th modification of first embodiment of chair type stretcher.In this modification, the left end of the front surface of backrest is provided with wall 480, to replace air bag.The right-hand member of the front surface of backrest is provided with air bag 420.Flexible sheets 421 is positioned at before wall 480 and the air bag 420.The left end of flexible sheets 421 is fixed to the front end of wall 480.The right-hand member of flexible sheets is fixed to the right lateral surface 400R of backrest 400.When air bag 420 expanded, the front end edge fore-and-aft direction of air bag 420 moved to a position.Therefore, the front end of air bag 420 is positioned at the identical height of height with the front end of wall 480.
Utilize this structure, shown in (b) among Figure 13, when air bag 420 expanded, air bag 420 was applied to flexible sheets 421 along the lateral of flexible sheets 421 with tension force.When tension force was applied to flexible sheets, the width central authorities of flexible sheets 421 moved towards the place ahead.Therefore, flexible sheets 421 moves the corresponding position of side direction central authorities user and flexible sheets 421.Thus, chair type stretcher is implemented to stretch to user.In addition, when air bag 420 shrank shown in (a) among Figure 13, flexible sheets 421 was in relaxed state.Therefore, move towards the position along backrest 400 at the back of user.Therefore, chair type stretcher can be implemented massage to user by the treatment device in the opening 440.The left end that it should be noted that the backrest 400 in this modification is provided with wall 480, and its right-hand member is provided with air bag 420.Yet, also can adopt right-hand member to be provided with the backrest 400 that wall and left end are provided with air bag.
Figure 14 shows the 6th modification of the embodiment of chair type stretcher.In this modification, backrest 400 has wall 480 and reel 490, to replace air bag.That is, two lateral ends of the front surface of backrest 400 are provided with wall 480.Two walls all extend towards the place ahead of backrest 400.These reels 490 are arranged on the two side direction surfaces of backrest 400.Wall 480 is between flexible sheets 421 and backrest 400.Reel 490 keeps two lateral ends of flexible sheets 421.Two reels 490 all are configured to the flexible sheets 421 of reeling, and produce thus along the tension force of the lateral of flexible sheets 421.That is, reel 490 plays the effect of tensioner.
Controller 240 is configured for controlling reel 490 so that reel 490 coiling flexible sheets 421.Thus, reel 490 applies tension force along the lateral of flexible sheets 421.Therefore, reel 490 makes the width central authorities of flexible sheets move towards the place ahead.So flexible sheets 421 moves the corresponding position of width central authorities user and flexible sheets 421.Therefore, chair type stretcher is implemented to stretch to user.
The modification of seat portion 300 then is described.In this modification, omit detailed description seat portion 300 and structure identical construction backrest 400.
Figure 15 shows the 7th modification of the embodiment of chair type stretcher.In this modification, seat portion 300 has draw unit 350.The upper surface of draw unit 350 is provided with flexible sheets 311.Draw unit 350 is configured as has bag.Air bag 310 is arranged on two lateral ends of draw unit 350 inside.Draw unit 350 is removably attached to a portion 300.
Therefore, when draw unit 350 is provided with in the present portion 300 and air bag 310 when expanding, can tension force be applied to draw unit 350 along lateral.Thus, can obtain to be configured to the buttocks of user is implemented tensile chair type stretcher.And, can adopt seat portion 300 with a plurality of fixtures, described fixture is arranged along the lateral extension and along fore-and-aft direction.In this case, can change position in the present portions 300 of draw unit 350.In addition, also can unload draw unit 350 from seat portion 300.
Figure 16 shows the 8th modification of the embodiment of chair type stretcher.In this modification, two lateral ends of the inner surface of flexible sheets 311 are provided with the hook strip (not shown).On the other hand, the presumptive area on two side direction surfaces of seat portion 300 is provided with astragal 312.Flexible sheets 311 is attached to a portion 300 by astragal 312 with engaging of hook strip.
Therefore, when flexible sheets 311 is attached to portion 300, can tension force be applied to flexible sheets 311 along with the expansion of air bag 310.Thus, flexible sheets 311 can be implemented to stretch to user.In addition, hook strip can vertically engage with the presumptive area of astragal.Therefore, when changing the bonding station of astragal and hook strip in the vertical direction, can change the slack of flexible sheets 311 on lateral.In addition, also can change the position of flexible sheets by the bonding station that change astragal and hook strip make progress in front and back.Thus, flexible sheets can be implemented to stretch to the different parts of user.
In addition, further preferably, flexible sheets 311 only has a lateral ends that is removably attached to a portion 300.This structure also makes it possible to change the bonding station of hook strip with respect to astragal 312 in the vertical directions.Thus, can obtain to regulate the chair type stretcher of the hot strength that puts on user.
Figure 17 shows the 9th modification of an embodiment of chair type stretcher.In this modification, seat portion 300 is provided with an air bag 310 rather than two air bags 310.Chair type stretcher in this modification is configured to user is implemented same stretching.
Particularly, seat portion 300 is provided with wall 380 in an one lateral ends.This wall extends towards the top from seat portion 300, and the other end of seat portion 300 is provided with air bag 310.In this modification, wall 380 is positioned at the left end of the upper surface of a portion 300, and air bag 310 is positioned at the right-hand member of the upper surface of a portion.A lateral ends (left end) of flexible sheets is fixed to the top of wall 380, and its other end (right-hand member) is fixed to the side surface of a portion 300.Thus, air bag 310 is between flexible sheets 311 and seat portion 300.
(b) among Figure 17 shows the expansible air bag 310 towards the top.Shown in (b) among Figure 17, air bag 310 applies tension force along the lateral of flexible sheets 311.This tension force makes the part of the health of user move towards the top.Thus, chair type stretcher is implemented to stretch to user.It should be noted that air bag 310 is configured as is used for expanding, so that have size vertically.The size vertically of air bag 310 is approximately equal to the size vertically of wall 380.
Figure 18 shows the tenth modification of an embodiment of chair type stretcher.In this modification, chair type stretcher has flexible sheets 311, wall 380 and reel 390.The upper surface of wall 380 extends towards the top from the upper surface of seat portion.Reel 390 is configured to coiling flexible sheets 311 on the side of wall 380.
Therefore, shown in (b) among Figure 18, when being applied to flexible sheets 311, having tensile flexible sheets the buttocks of user is moved towards the top when making reel 390 operations so that with tension force.Therefore, this structure can be implemented to stretch to user.
Then the modification of the backrest of air bag 420 is used in explanation.Below the air bag on the backrest 400 420 is described.Yet the present invention can be applied to the air bag 310 in the portion 300.It should be noted that the explanation with above-mentioned structure identical construction is omitted.Therefore, only specific structure is described below.
Shown in (a) among Figure 19, backrest 400 is provided with air bag 420 and plate 500.Being configured as the air bag 420 with fold is fixed on the front surface of backrest 400.Plate 500 is fixed on the front end of air bag 420.Plate 500 is a hard plate.The front surface of plate 500 keeps flexible sheets 421.And two vertical end of plate 500 are rotatably fixed to an end of supporting member 510,520 respectively.Backrest 400 is the lower end of supported member 520 rotatably.The front surface of backrest 400 is provided with sliding component 540.Sliding component is rotatably supporting the upper end of supporting member 510, and is also supporting the upper end of supporting member 510 slidably.
When air bag 420 when pump obtains air, sliding component 540 makes the upper end of supporting member 510 towards slid underneath.Moving of upper end by supporting member 510, the upper end rotation of supporting member 510 makes supporting member 510 allow plate 500 to move towards the place ahead.Thus, plate 510 broad ways are applied to flexible sheets 421 with tension force.Therefore, user is applied to air bag 420 and plate 510 with power.Supporting member 510 and 520 is little by little erect with respect to the front surface of backrest.Thus, the power of the vast scale that is applied to air bag 420 and plate 500 by user is born by supporting member 510 and 520.That is, the ratio that is applied to the power of air bag 420 by user reduces.Therefore, this structure makes and can user be moved towards the place ahead.
In the 11 modification shown in (b) in Figure 19, an end of tabular supporting member 530 rotatably is supported in the front surface of backrest 400, and the other end supporting flexible sheet 421 of tabular supporting member 530.Air bag 420 with fold is arranged on the front surface of backrest 400.The front surface of air bag 420 is fixed to the back side of supporting member 530.
When air bag 420 when pump 220 obtains air, air bag 420 expands.Along with the expansion of air bag 420, an end of supporting member 530 moves towards the place ahead, and the rotation of the other end of supporting member 530.In this case, air bag 420 moves flexible sheets by the power that is produced by lever principle and big stroke.Therefore, air bag 420 can be applied to flexible sheets with tension force.
Although specifically described the present invention with reference to the foregoing description and modification, the present invention should not be limited to this, and the present invention should annotate any combination for each feature that contains embodiment and modification thereof.
Claims (13)
1. a chair type stretcher has a portion and backrest, and described seat portion and described backrest have respectively along the width separately of the health width of user, and described chair type stretcher comprises:
Flexible sheets, it is arranged on before the described backrest, so that on the whole width of described backrest, extend, be used for supporting the health of user, described flexible sheets is constructed to be permeable to move between normal position and projection position, the front surface that is in described entopic described flexible sheets and described backrest is near relation, and the described flexible sheets that is in described projection position is spaced apart away from the front surface of described backrest;
Tensioner, it is located on the described backrest and is configured to described flexible sheets is applied tension force, so that the central authorities of described flexible sheets are moved towards the place ahead of described backrest;
Controller, it is configured for controlling described tensioner so that the central authorities that make described flexible sheets towards front and back to moving;
Wherein, described tensioner is arranged at least one width end of described backrest so that described flexible sheets is applied tension force along the width of described backrest, thus, the described central authorities that described tensioner makes described flexible sheets towards front and back to moving.
2. chair type stretcher as claimed in claim 1, wherein
Described tensioner is limited by pressue device, and described pressue device is configured to along the place ahead of described backrest described flexible sheets be applied power, described pressue device between described backrest and described flexible sheets, thereby the central authorities of described flexible sheets are moved towards the place ahead;
Described controller is configured for controlling described pressue device, so that the described central authorities that make described flexible sheets move along the fore-and-aft direction of described backrest;
Described pressue device is arranged on two width ends of described backrest, so that towards the place ahead of described backrest described flexible sheets is applied power, thus, described pressue device makes the described central authorities of described flexible sheets move towards the place ahead of described backrest.
3. chair type stretcher as claimed in claim 2, wherein
Described pressue device is made up of air bag and pump;
Described bladder configurations becomes along fore-and-aft direction to expand and contraction; And
Described pump is configured to air is sent into described air bag.
4. as claim 2 or 3 described chair type stretchers, wherein
Described flexible sheets and described pressue device are removably attached to described backrest.
5. chair type stretcher as claimed in claim 4 also comprises the draw unit of the described front surface that is removably attached to described backrest;
The front surface of described draw unit is provided with described flexible sheets, and is provided with described pressue device at the width end of described draw unit inside, makes described flexible sheets and described pressue device be removably attached to described backrest.
6. chair type stretcher as claimed in claim 2, wherein,
The width end of described flexible sheets is attached to two width surface of described backrest respectively; And
In the described width end of described flexible sheets at least one is removably attached to the presumptive area of the described width surface of described backrest.
7. chair type stretcher as claimed in claim 1 also comprises a wall;
Described wall and is positioned at a width end place of the front surface of described backrest between described backrest and described flexible sheets;
Described tensioner is limited by pressue device, and described pressue device is configured to along the place ahead of described backrest described flexible sheets be applied power, and described tensioner is between described backrest and described flexible sheets, so that make the central mobile of described flexible sheets;
Described controller is configured for controlling described pressue device, so as the central authorities that make described flexible sheets towards front and back to moving;
Described pressue device is positioned at width end place of described backrest and away from described wall setting, described pressue device is configured to along the place ahead of described backrest that the end to described flexible sheets applies power, so that make described pressue device apply tension force towards the width outside to described flexible sheets.
8. chair type stretcher as claimed in claim 1 also comprises a plurality of walls;
Described wall is arranged on the described front surface of described backrest, and is positioned at two width end places of the front surface of described backrest;
Described tensioner is limited by a plurality of reels;
Described reel keeps the described width end of described flexible sheets respectively, and is configured to make described flexible sheets to reel around described reel, so that the central authorities of described flexible sheets are moved towards the place ahead of described backrest;
Described controller is configured for controlling described reel, so that the described central authorities of described flexible sheets are moved towards fore-and-aft direction;
Described reel is arranged on two width surface of described backrest, the described flexible sheets that is used to reel, thus make described reel apply the tension force that points to the described width outside to described flexible sheets.
9. chair type stretcher as claimed in claim 2, wherein
Described backrest is formed with opening in the central authorities of described front surface, and has the treatment device that is arranged in the described backrest, and it is configured to move towards the place ahead so that apply power along described the place ahead from described opening;
Described flexible sheets is configured as and is used to cover described opening.
10. chair type stretcher as claimed in claim 9, wherein
Described flexible sheets is made of front shroud and back cover, and described front shroud is positioned at before the described back cover, and the front surface of described back cover and described backrest is near relation; And
Described back cover has along the percentage elongation of described width or slack, and the percentage elongation of described back cover or slack are less than the percentage elongation or the slack of described front shroud.
11. chair type stretcher as claimed in claim 9, wherein,
Described flexible sheets has along the percentage elongation of the short transverse of described backrest with along the percentage elongation of the width of described backrest; And
Along the percentage elongation of described width less than percentage elongation along described short transverse.
12. chair type stretcher as claimed in claim 9, wherein,
Described flexible sheets has along the slack of the short transverse of described backrest with along the slack of described width; And
Along the slack of described width less than slack along described short transverse.
13. chair type stretcher as claimed in claim 9, wherein,
Described flexible sheets has first area and second area, and described first area is from the tension force of described pressue device acquisition broad ways, and the power of described second area from described treatment device acquisition along the place ahead;
Described first area has percentage elongation or slack;
Described second area has percentage elongation or slack;
The percentage elongation of described first area or slack are less than the percentage elongation or the slack of described second area.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007255869A JP5016434B2 (en) | 2007-09-28 | 2007-09-28 | Chair type stretching machine |
| JP2007-255869 | 2007-09-28 | ||
| PCT/JP2008/067282 WO2009041485A1 (en) | 2007-09-28 | 2008-09-25 | Chair type stretcher |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101878013A true CN101878013A (en) | 2010-11-03 |
| CN101878013B CN101878013B (en) | 2013-05-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200880118225.XA Expired - Fee Related CN101878013B (en) | 2007-09-28 | 2008-09-25 | Chair type stretcher |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20100207438A1 (en) |
| JP (1) | JP5016434B2 (en) |
| KR (1) | KR101156994B1 (en) |
| CN (1) | CN101878013B (en) |
| WO (1) | WO2009041485A1 (en) |
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| CN105167973A (en) * | 2014-06-09 | 2015-12-23 | 松下知识产权经营株式会社 | Massager |
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| CN107921309B (en) * | 2016-03-25 | 2020-05-05 | 松下知识产权经营株式会社 | Exercise assisting device |
| CN108743230A (en) * | 2018-06-19 | 2018-11-06 | 武汉理工大学 | It is a kind of to stretch the chair type robot assisted device restored for four limbs |
| CN108743230B (en) * | 2018-06-19 | 2020-07-10 | 武汉理工大学 | A seat formula robot auxiliary device for four limbs stretch to resume |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2009082427A (en) | 2009-04-23 |
| US20100207438A1 (en) | 2010-08-19 |
| KR20100075954A (en) | 2010-07-05 |
| CN101878013B (en) | 2013-05-01 |
| JP5016434B2 (en) | 2012-09-05 |
| WO2009041485A1 (en) | 2009-04-02 |
| KR101156994B1 (en) | 2012-06-20 |
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