CN110269761A - A kind of wheelchair - Google Patents
A kind of wheelchair Download PDFInfo
- Publication number
- CN110269761A CN110269761A CN201910556781.5A CN201910556781A CN110269761A CN 110269761 A CN110269761 A CN 110269761A CN 201910556781 A CN201910556781 A CN 201910556781A CN 110269761 A CN110269761 A CN 110269761A
- Authority
- CN
- China
- Prior art keywords
- backrest
- chair back
- seat
- crutch
- sleeve
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
- A61G5/006—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs convertible to stretchers or beds
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
- A61G5/08—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs foldable
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
- A61G5/10—Parts, details or accessories
- A61G5/1056—Arrangements for adjusting the seat
- A61G5/1067—Arrangements for adjusting the seat adjusting the backrest relative to the seat portion
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
- A61G5/10—Parts, details or accessories
- A61G5/12—Rests specially adapted therefor, e.g. for the head or the feet
- A61G5/122—Rests specially adapted therefor, e.g. for the head or the feet for the back
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G2200/00—Information related to the kind of patient or his position
- A61G2200/30—Specific positions of the patient
- A61G2200/32—Specific positions of the patient lying
- A61G2200/327—Specific positions of the patient lying supine
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G2200/00—Information related to the kind of patient or his position
- A61G2200/30—Specific positions of the patient
- A61G2200/34—Specific positions of the patient sitting
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Rehabilitation Tools (AREA)
Abstract
The technical issues of the present invention provides a kind of wheelchairs, are related to medical instruments field, to solve wheelchair existing in the prior art, have a single function, are not suitable for the case where change of illness state need to adjust position in time.The device includes the seat and the chair back of rotation connection, the chair back includes being towed or squeezing upper bracket, lower bracket that elastically-deformable backrest, fixed backrest can occur, upper bracket and lower bracket are relatively moved by Pneumatic lifting arm, so that elastic deformation occurs for backrest, change the curvature of backrest, when wheelchair being made to lie low, the curvature of backrest reduces, and is more suitable for patient and lies low.Wheelchair of the present invention has the function of lying low, and when wheelchair being made to lie low, can be more suitable for the use of user by the curvature of change backrest.
Description
Technical field
The present invention relates to the field of medical instrument technology, more particularly, to a kind of wheelchair.
Background technique
With the development and the improvement of people's living standards of social and welfare services, the elderly, disabled person, patient are more and more
Used wheelchair, to greatly facilitate their indoor and outdoor activity, improve their quality of life.
And existing various common wheelchairs, electric wheelchair, all different degrees of presence have a single function, and generally only have and ride instead of walk
Function, far from meeting the needs of user.
Applicants have discovered that the existing technology has at least the following problems:
Existing wheelchair, has a single function, and is not suitable for the case where change of illness state need to adjust position in time.
Summary of the invention
The purpose of the present invention is to provide a kind of wheelchair, with solve it is existing in the prior art have a single function, be not suitable for
Change of illness state need to adjust the technical issues of the case where position in time.Optimization technique side in many technical solutions provided by the invention
Many technical effects (structure is simple, at low cost, easy to use) elaboration as detailed below that case can be generated.
To achieve the above object, the present invention provides following technical schemes:
A kind of wheelchair provided by the invention, including seat, the chair back, the chair back include upper bracket, lower bracket, Pneumatic lifting arm and
Backrest, the upper bracket and the lower bracket are connected by the Pneumatic lifting arm, and the both ends of the backrest are separately connected described
Upper bracket and the lower bracket, and the middle part of the backrest and the Pneumatic lifting arm are hanging, the backrest is towed or squeezes
Elastic deformation can occur under effect, the Pneumatic lifting arm drives the upper bracket close to or far from the lower bracket, so that institute
It states backrest and elastic deformation occurs, change the curvature of the backrest；Handrail, the handrail and the chair back are provided on the chair back
Rotation connection, the seat and chair back rotation connection, the chair back is relative to the seat rotating, with flat with the seat
Row setting, the handrail is rotated relative to the chair back, to touch with bottom surface, supports the chair back.It preferably, further include activity
The crutch being set on the seat is provided with first sleeve on the upper bracket, is provided with second sleeve on the lower bracket,
Positioning tube is provided on the seat, the seat is parallel with the chair back, the first sleeve, the second sleeve and described
Positioning tube is coaxial, and the crutch passes through the first sleeve, the second sleeve, is set on the positioning tube, to fix
State the chair back and the seat.
Preferably, the crutch includes handle, first leg and the second supporting leg, and second supporting leg is set as hollow pipe,
The first leg is sheathed on second supporting leg, can be moved along the inner wall of second supporting leg, second supporting leg
The mobile caging bolt of the upper restricted first leg of setting, the radial direction of the first leg are arranged at intervals with matching institute
The screw hole of caging bolt is stated, the caging bolt passes through second supporting leg, is set in the screw hole, with fixation described first
Supporting leg, the chair back is parallel with the seat, and user adjusts the length of the crutch by the loosening caging bolt, with
Enter the first leg in the positioning tube.
Preferably, there are two the caging bolt settings, two caging bolts are correspondingly arranged in second supporting leg
Two sides, the corresponding locating slot for offering two caging bolts of matching, the crutch are worn on the side wall of the first sleeve
The first sleeve is crossed, two caging bolt correspondences are connected in 2 locating slots, to limit turning for the crutch
It is dynamic.
Preferably, the crutch is set as 2, and the matching crutch number is correspondingly arranged on the seat and the chair back
The first sleeve, the second sleeve and the positioning tube of amount, the handle have arcwall face, and the thickness of the arcwall face
Degree gradually decreases, the armpit pectus curve setting of the shape matching human body of the arcwall face, when user uses the crutch,
The handle is set to the armpit pectus of human body, and 2 crutch are set on the chair back, and 2 handles constitute
It accommodates the arcwall face headrest of human body head, thickens again after the arc face thickness that 2 handles are constituted is gradually thinning.
It preferably, further include massage plate, the massage plate is set between the backrest and the Pneumatic lifting arm, described
It is provided with the upper card slot with massage plate top clamping on upper bracket, is provided with and the massage plate lower part on the lower bracket
The lower bayonet slot of clamping is evenly arranged with magnetic bead on the massage plate, the massage hole that the magnetic bead passes through is provided in the backrest,
The backrest be towed or squeezing action under elastic deformation occurs, touched with the massage plate, the magnetic bead pass through the massage
Hole, positioned at user's leading surface of the backrest.
Preferably, the massage plate includes a plate, two plates and spring, and a plate and institute are fixed in the both ends of the spring
It states on two plates, the Pneumatic lifting arm drives the upper bracket far from the lower bracket, the spring stress deformation, so that described
The distance of one plate and two plate is pulled open.
A kind of wheelchair provided by the invention wheelchair and lies low and the adjustable of its bow of the chair back compared with prior art, makes
User is by adjusting Pneumatic lifting arm to pull the separation of upper bracket and lower bracket so that the length of the chair back increases, and backrest by
Elastic deformation occurs for traction, changes the curvature of backrest, meanwhile, handrail and chair back rotation connection, to be touched with bottom surface, support chair
To be arranged in parallel with the seat, structure is simple for back, seat and chair back rotation connection, convenient interim rest, treatment.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram of wheelchair；
Fig. 2 is a kind of schematic diagram that lies low of wheelchair；
Fig. 3 is the structural schematic diagram of crutch；
Fig. 4 is equipped with the Wheelchair structure schematic diagram of massage plate；
Fig. 5 is grip structure schematic diagram.
1, seat in figure；2, upper bracket；3, lower bracket；4, Pneumatic lifting arm；5, backrest；6, handrail；7, angle adjustment plate；
8, crutch；9, first sleeve；10, second sleeve；11, positioning tube；12, caging bolt；13, handle；14, a plate；15, two plate；
16, spring.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, technical solution of the present invention will be carried out below
Detailed description.Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art are obtained all without making creative work
Other embodiment belongs to the range that the present invention is protected.
The present invention provides a kind of wheelchair, has the function of lying low and curvature is adjusted at lumbar support, such as Fig. 1-5 institute
Show.
Wheelchair includes seat 1 and the chair back, and seat 1 and chair back rotation connection, the chair back are rotated relative to seat 1, with seat 1
It is arranged in parallel, further includes angle adjustment plate 7, angle adjustment plate 7 is arc-shaped, thereon for the angle case for understanding seat 1 and the chair back
It is carved with 0-90 ° of scale, wherein at interval of 16 lock-joint of spring is drilled on 15 °, angle adjustment plate 7 is fixed on the chair back, seat
The spring 16 that matching 16 lock-joint of spring is provided on 1 is sold, and user is detached from spring 16 by selling spring 16 by the pin of pressing spring 16
Lock-joint, seat 1 and the chair back relatively rotate, and after reaching next 16 lock-joint of spring, the pin of spring 16 enters in 16 lock-joint of spring, make
Seat 1 and the chair back are fixed, and the lower section of seat 1 is provided with chair wheel, mobile with band wheelchair.
The chair back has waist curvature adjustable and the changeable function of length, to be suitble to the people of different building shape to lie low use.
The chair back includes upper bracket 2, lower bracket 3, Pneumatic lifting arm 4 and backrest 5, and upper bracket 2 and lower bracket 3 are connected by Pneumatic lifting arm 4
It connecing, starting elevating lever drives upper bracket 2 and lower bracket 3 close to each other or separate, so that the size of the chair back changes, meanwhile, backrest 5
Both ends be separately connected upper bracket 2 and lower bracket 3, and the middle part of backrest 5 and Pneumatic lifting arm 4 are hanging, backrest 5 and Pneumatic elevation
Fold space when the hanging part of bar 4 changes for 5 elastic deformation of backrest, the flexible curvature face of backrest 5, be towed or
Elastic deformation can occur under squeezing action, Pneumatic lifting arm 4 drives upper bracket 2 close to or far from lower bracket 3, so that backrest 5 is sent out
Raw elastic deformation, changes the curvature of backrest 5, and backrest 5 can be set to middle part to the plastics far from 4 direction of Pneumatic lifting arm protrusion
Plate or be frame by the metal strip with curvature, mesh grid be supporting surface be set to constituted on metal strip have elastic deformation
Backrest 5.
Handrail 6, handrail 6 and chair back rotation connection are provided on the chair back, handrail 6 is rotated relative to the chair back, to touch with bottom surface
Touching supports the chair back, i.e., the length of handrail 6 is coincide with the distance of seat 1 to ground or handrail 6 is set as flexible hand, so as to help
Hand 6 contradicts after rotating with ground.
Optionally embodiment further includes the crutch 8 being movably set on seat 1, is provided with first on upper bracket 2
It is provided with second sleeve 10 on sleeve 9, lower bracket 3, positioning tube 11 is provided on seat 1, seat 1 is parallel with the chair back, first set
Cylinder 9, second sleeve 10 and positioning tube 11 are coaxial, and crutch 8 passes through first sleeve 9, second sleeve 10, is set on positioning tube 11,
To fix the chair back and seat 1.
Crutch 8 includes handle 13, first leg and the second supporting leg, and the second supporting leg is set as hollow pipe, and first leg is arranged
It on the second supporting leg, can be moved along the inner wall of the second supporting leg, the mobile limit of restricted first leg is set on the second supporting leg
Position bolt 12, the radial direction of first leg are arranged at intervals with the screw hole of matching caging bolt 12, and caging bolt 12 passes through second
Supporting leg is set in screw hole, and to fix first leg, the chair back is parallel with seat 1, and user is adjusted by loosening caging bolt 12
The length for saving crutch 8, so that first leg enters in positioning tube 11.
Further, there are two the settings of caging bolt 12, two caging bolts 12 are correspondingly arranged in the two sides of the second supporting leg,
The corresponding locating slot for offering two caging bolts 12 of matching on the side wall of first sleeve 9, crutch 8 pass through first sleeve 9, and two
The correspondence of caging bolt 12 is connected in 2 locating slots, to limit the rotation of crutch 8.
Optionally embodiment, crutch 8 are set as 2, and the matching number of crutch 8 is correspondingly arranged on seat 1 and the chair back
First sleeve 9, second sleeve 10 and the positioning tube 11 of amount, handle 13 has arcwall face, and the thickness of arcwall face gradually decreases, arc
The armpit pectus curve setting of the shape matching human body in shape face, when user uses crutch 8, handle 13 is set to the armpit of human body
Nest pectus, 2 crutch 8 are set on the chair back, and 2 handles 13 constitute the arcwall face headrest for accommodating human body head, 2 handles
It thickens again after the 13 arc face thicknesses that constitute are gradually thinning.
Optionally embodiment further includes massage plate, and massage plate is set between backrest 5 and Pneumatic lifting arm 4, on
It is provided with the upper card slot with the clamping of massage plate top on bracket 2, the lower card with the clamping of massage plate lower part is provided on lower bracket 3
Slot is evenly arranged with magnetic bead on massage plate, the massage hole that magnetic bead passes through is provided in backrest 5, backrest 5 is towed or squeezing action
Lower generation elastic deformation, is touched with massage plate, and magnetic bead passes through massage hole, positioned at user's leading surface of backrest 5.
Further, massage plate includes a plate 14, two plates 15 and spring 16, and a plate 14 and two is fixed at the both ends of spring 16
On plate 15, Pneumatic lifting arm 4 drives upper bracket 2 far from lower bracket 3,16 stress and deformation of spring, so that a plate 14 and two plates 15
Distance is pulled open.
Optionally embodiment, the laser-beam welding machine for jewellery welding further include being set to riding outside casing
Plate, foot pedal are electrically connected with laser, dust pelletizing system and the first fan, are respectively set with controlling in the laser-beam welding machine for jewellery welding
Standby working condition.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (7)
1. a kind of wheelchair, which is characterized in that including seat (1), the chair back, in which:
The chair back includes upper bracket (2), lower bracket (3), Pneumatic lifting arm (4) and backrest (5), the upper bracket (2) and institute
State lower bracket (3) by the Pneumatic lifting arm (4) connect, the both ends of the backrest (5) be separately connected the upper bracket (2) and
The lower bracket (3), and the middle part of the backrest (5) and the Pneumatic lifting arm (4) are vacantly, the backrest (5) be towed or
Elastic deformation can occur under squeezing action, the Pneumatic lifting arm (4) drives the upper bracket (2) close to or far from the lower branch
Frame (3) changes the curvature of the backrest (5) so that elastic deformation occurs for the backrest (5)；
It is provided on the chair back handrail (6), the handrail (6) and chair back rotation connection, the seat (1) and the chair
Back rotation connection, the chair back is rotated relative to the seat (1), to be arranged in parallel with the seat (1), the handrail (6)
It is rotated relative to the chair back, to touch with bottom surface, supports the chair back.
2. a kind of wheelchair according to claim 1, which is characterized in that further include being movably set on the seat (1)
Crutch (8) is provided with first sleeve (9) on the upper bracket (2), is provided with second sleeve (10), institute on the lower bracket (3)
It states and is provided on seat (1) positioning tube (11), the seat (1) is parallel with the chair back, the first sleeve (9), described
Two sleeves (10) and the positioning tube (11) are coaxial, and the crutch (8) passes through the first sleeve (9), the second sleeve
(10), it is set on the positioning tube (11), with the fixation chair back and the seat (1).
3. a kind of wheelchair according to claim 2, which is characterized in that the crutch (8) includes handle (13), first leg
With the second supporting leg, second supporting leg is set as hollow pipe, and the first leg is sheathed on second supporting leg, can be along
The inner wall of second supporting leg is mobile, and the mobile caging bolt of the restricted first leg is arranged on second supporting leg
(12), the radial direction of the first leg is arranged at intervals with the screw hole for matching the caging bolt (12), the caging bolt
(12) it passes through second supporting leg, be set in the screw hole, with the fixation first leg, the chair back and the seat
(1) in parallel, user adjusts the length of the crutch (8), so that the first leg by loosening the caging bolt (12)
In into the positioning tube (11).
4. a kind of wheelchair according to claim 3, which is characterized in that there are two caging bolt (12) settings, and two
The caging bolt (12) is correspondingly arranged in the two sides of second supporting leg, and correspondence opens up on the side wall of the first sleeve (9)
There is the locating slot of two caging bolts (12) of matching, the crutch (8) passes through the first sleeve (9), two limits
Position bolt (12) correspondence is connected in 2 locating slots, to limit the rotation of the crutch (8).
5. a kind of wheelchair according to claim 4, which is characterized in that the crutch (8) is set as 2, the seat (1)
Be correspondingly arranged on the chair back first sleeve (9) for matching crutch (8) quantity, the second sleeve (10) and
The positioning tube (11), the handle (13) has arcwall face, and the thickness of the arcwall face gradually decreases, the arcwall face
Shape matches the armpit pectus curve setting of human body, and when user uses the crutch (8), the handle (13) is set to people
The armpit pectus of body, 2 crutch (8) are set on the chair back, and 2 handles (13), which constitute, accommodates human body head
The arcwall face in portion is rested the head on, and is thickend again after the arc face thickness that 2 handles (13) are constituted is gradually thinning.
6. a kind of wheelchair according to claim 1, which is characterized in that further include massage plate, the massage plate is set to institute
It states between backrest (5) and the Pneumatic lifting arm (4), is provided on the upper bracket (2) and massage plate top clamping
Upper card slot is provided with the lower bayonet slot with massage plate lower part clamping on the lower bracket (3), is uniformly arranged on the massage plate
Have magnetic bead, be provided with the massage hole that the magnetic bead passes through on the backrest (5), the backrest (5) be towed or squeezing action under
Elastic deformation occurs, is touched with the massage plate, the magnetic bead passes through the massage hole, is located at the user of the backrest (5)
Leading surface.
7. a kind of wheelchair according to claim 6, which is characterized in that the massage plate includes a plate (14), two plates (15)
With spring (16), the both ends of the spring (16) are fixed on a plate (14) and two plate (15), the Pneumatic elevation
Bar (4) drives the upper bracket (2) far from the lower bracket (3), spring (16) stress and deformation a, so that plate (14)
It is pulled open with the distance of two plate (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910556781.5A CN110269761B (en) | 2019-06-25 | 2019-06-25 | Wheel chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910556781.5A CN110269761B (en) | 2019-06-25 | 2019-06-25 | Wheel chair |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110269761A true CN110269761A (en) | 2019-09-24 |
| CN110269761B CN110269761B (en) | 2020-11-10 |
Family
ID=67963241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910556781.5A Active CN110269761B (en) | 2019-06-25 | 2019-06-25 | Wheel chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110269761B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112137808A (en) * | 2020-09-25 | 2020-12-29 | 霍普(南京)生命科学研究院有限公司 | Home-based care service system based on 5G Internet of things |
| CN112957190A (en) * | 2021-02-03 | 2021-06-15 | 金华市伊凯动力科技有限公司 | Electric auxiliary wheelchair |
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| CN108743085A (en) * | 2018-08-01 | 2018-11-06 | 吉芮医疗器械（上海）有限公司 | Backrest and across foot adjustable angle electric wheelchair |
| CN109009717A (en) * | 2018-08-01 | 2018-12-18 | 浙江工贸职业技术学院 | A kind of wheel-chair |
| CN109157040A (en) * | 2018-10-25 | 2019-01-08 | 重庆市肿瘤研究所 | Multi-functional PICC catheter maintenance seat |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112137808A (en) * | 2020-09-25 | 2020-12-29 | 霍普(南京)生命科学研究院有限公司 | Home-based care service system based on 5G Internet of things |
| CN112957190A (en) * | 2021-02-03 | 2021-06-15 | 金华市伊凯动力科技有限公司 | Electric auxiliary wheelchair |
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| CN110269761B (en) | 2020-11-10 |
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