CN208808888U - A kind of lifting folding type wheel-chair - Google Patents

A kind of lifting folding type wheel-chair Download PDF

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Publication number
CN208808888U
CN208808888U CN201721447377.7U CN201721447377U CN208808888U CN 208808888 U CN208808888 U CN 208808888U CN 201721447377 U CN201721447377 U CN 201721447377U CN 208808888 U CN208808888 U CN 208808888U
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CN
China
Prior art keywords
chair
lifting
strut
type wheel
pedestal
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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.)
Expired - Fee Related
Application number
CN201721447377.7U
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Chinese (zh)
Inventor
高汉君
曹琳羚
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Chengdu Textile College
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Chengdu Textile College
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Publication date
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Priority to CN201721447377.7U priority Critical patent/CN208808888U/en
Application granted granted Critical
Publication of CN208808888U publication Critical patent/CN208808888U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of lifting folding type wheel-chairs, including seat body, pedestal and the elevating folding device being arranged between seat body and pedestal, the seat body includes chair cushion, the chair back and a pair of armrests portion, armrest part one end is fixedly connected with the chair back, the armrest part other end is fixedly connected with support portion, support portion is rotatably connected with chair cushion, the elevating folding device includes a pair of of elevating folding component, the elevating folding component includes locating rod and the first lifting strut isometric and disposed in parallel and second goes up and down strut, one end of the first lifting strut and the second lifting strut is articulated and connected with chair cushion respectively, the other end of first lifting strut and the second lifting strut is articulated and connected with pedestal respectively, the locating rod inclination is connected between the second lifting strut and chair cushion, the utility model lifting folding type wheel-chair is portable Band, easily carry, it is easy to store, can one key of simple realization fold, it is simple to operate, save time and manpower.

Description

A kind of lifting folding type wheel-chair
Technical field
The utility model belongs to the technical field of wheelchair, specifically, being related to a kind of lifting folding type wheel-chair.
Background technique
With the development of society, the improvement of people's living standards, more next for quality of the life and movable convenience demand Higher, in China, aging of population becomes clear day by day, and for a large amount of the elderly due to old and frail, legs and feet are inconvenient, cannot easily go out Row, so convenient trip, the freely activity in community scope, at the daily demand of more and more the elderlys, then take turns Wheel-chair becomes the elderly and physical disabilities indispensable walking-replacing tool and the essential tool participated in social activity, existing on the market Common wheel-chair be generally made of wheelchair frame and seat, wheelchair frame often formed by steel-pipe welding, wheelchair is integrally general Bulky, weight is big, takes up a large area, and is not easy to carry, not portable or storage, and wheelchair dismounting is time-consuming and laborious, this is just Lead to many wheelchairs on the market, do not adapt to the limitation in space and adapt to the actual demand of consumer, carries, stores or tear open Dress is extremely inconvenient.
Utility model content
For deficiency above-mentioned in the prior art, the utility model provides one kind and can fold, the lifting folding being convenient for carrying Stacked wheel-chair.
In order to achieve the above object, the solution that the utility model uses is: a kind of lifting folding type wheel-chair, including Seat body, pedestal and the elevating folding device being arranged between seat body and pedestal.
The seat body includes chair cushion, the chair back and a pair of armrests portion, and armrest part one end is fixedly connected with the chair back, armrest part The other end is fixedly connected with support portion, and support portion is rotatably connected with chair cushion.
The elevating folding device includes a pair of of elevating folding component, and the elevating folding component includes locating rod and isometric And the first lifting strut disposed in parallel and second goes up and down strut, one end point of the first lifting strut and the second lifting strut It is not articulated and connected with chair cushion, the other end of the first lifting strut and the second lifting strut is articulated and connected with pedestal respectively, described fixed Position bar inclination is connected between the second lifting strut and chair cushion.
Further, the chair cushion two sides of the bottom are fixedly connected with transmission connection portion, and transmission connection portion includes shell, sets Set in the intracorporal rotation connection axis of shell and be engaged in intracorporal first transmission gear of shell and the second transmission gear, support portion with First transmission gear is fixedly and coaxially connected.
Further, the pedestal two sides are provided with hinged groove portion, and first lifting strut one end and rotation connection axis are solid Fixed connection, the other end are hinged in hinged groove portion, and second lifting strut one end is fixedly and coaxially connected with the second transmission gear, The other end is hinged in hinged groove portion.
Further, it is provided with articulated section in the locating rod, positioning device is provided between a pair of of locating rod, it is described fixed Position device includes connecting rod shell and the shrinking connecting-rod that is fixedly connected in connecting rod shell, shrinking connecting-rod include a pair of links ontology and It is fixedly connected on the adjustable spring portion between a pair of links ontology one end, the con-rod only other end is provided with interconnecting piece, interconnecting piece Outer surface protrusion is fixed with articulated joint, and articulated joint is connect with articulated section, and con-rod only is solid between interconnecting piece and adjustable spring portion Surely it is connected with guide rod, guiding boom end is fixedly connected with shifting block, and connecting rod shell is provided with a pair along connecting rod shell length direction Guide chute, guide rod are arranged in guide chute.
Further, the base rear end two sides are provided with driving wheel, and pan frontward end two sides are provided with Universal wheel, Motor and battery component are provided in pedestal.
Further, the chair cushion includes surface layer and supporting layer, and the chair back includes backrest portion and hand grip portion, described Armrest part include handrail tube and the armrest pad that is arranged in above handrail tube, armrest part is inclined at chair cushion two sides.
Further, the handrail tube end is provided with fastening lid, and fastening lid includes integrally formed piston part and flange Portion, piston part are fastenedly connected in the port of handrail tube.
Further, singlehanded operation bench, the one hand operation bench and electricity are provided between the armrest pad and fastening lid The connection of machine conducting wire.
Further, the pan frontward end is hingedly connected with foot supporting board.
Further, the motor is set as a pair of, and a pair of of driving wheel of control, the hinged groove portion also connect respectively It is connected to sensor.
The beneficial effects of the utility model are:
1, the structure of the elevating folding device of the utility model lifting folding type wheel-chair is simple, lifting strut articulated connection Between chair cushion and pedestal, the utility model wheelchair will be taken turns in which can be convenient in carrying or storage by elevating folding device Chair folds, and space is greatly saved, and the utility model wheel-chair is easily stored, transports or carries, folded wheel-chair vehicle Wheel can still be slided on ground and be moved, and save manpower.
2, the elevating folding positioning device structure of the utility model lifting folding type wheel-chair is simple, easy to operate, can be real An existing key folds, when wheelchair needs to fold, it is only necessary to inwardly stir the shifting block on con-rod only, drive con-rod only both ends Articulated section is left in articulated joint, and positioning device is unclamped from the second lifting strut, can realize the folding of wheelchair, operation letter easily It is single, save time and manpower.
3, the chair cushion two sides of the bottom of the utility model lifting folding type wheel-chair are fixedly connected with transmission connection portion, and transmission connects Socket part is engaged with gear assembly, during elevating folding component is realized and is folded, by gear drive, drive the chair back simultaneously to The chair back is folded on rear side of chair cushion, realizes the folding of seat by lower rotation, saves space, the inclined design of armrest part, seat folding Poststack, armrest part further save the space above seat by tilt variation to horizontal position, so that practical new using this The wheelchair of type seat, which can more easily store perhaps to carry, such as places bed bottom or automobile trunk indoors.
4, the utility model lifting folding type wheel-chair audient is wide, physical disabilities, convalescent or old and frail The elderly etc. can be used, the utility model lifting folding type wheel-chair safety is higher, by one-handed performance platform, that is, controllable Advance, retrogressing, steering or brake of ratch Wheel-chair etc., travel speed is controllable, higher in rough ground safety, wheelchair traveling Direction is easier to control, and enhances the self-care ability of user, since traditional push chairs action needs to expend very big manpower, large number of rows Move inconvenient the elderly, in evil case disabled person require just carry out with the help of layman or medical staff it is daily Activity, the utility model can effectively save manpower, and user oneself can control wheelchair action by operation bench, and enhancing makes The self-care ability of user.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model lifting folding type wheel-chair.
Fig. 2 is the elevating folding component of the utility model and the structural schematic diagram of positioning device.
Fig. 3 is the broken away view of the positioning device of the utility model.
Fig. 4 is the internal structure chart in the transmission connection portion of the utility model.
In attached drawing:
11, chair cushion;111, surface layer;112, supporting layer;12, the chair back;121, backrest portion;122, hand grip portion;13, armrest part; 131, handrail tube;131a, fastening lid;132, armrest pad;14, support portion;151, shell;152, the first transmission gear;153, Two transmission gears;154, it is rotatablely connected axis;16, singlehanded operation bench;20, pedestal;21, hinged groove portion;22, wheel is driven;23, ten thousand To wheel;24, foot supporting board;31, locating rod;32, the first lifting strut;33, the second lifting strut;331, articulated section; 341, connecting rod shell;342, con-rod only;343, adjustable spring portion;344, interconnecting piece;344a, articulated joint;345, guide rod; 346, shifting block.
Specific embodiment
The utility model is further described below in conjunction with attached drawing:
To keep the purpose of this utility model, technical solution and advantage clearer, below to the technology in the utility model Scheme is clearly and completely described, it is clear that the embodiments are a part of the embodiments of the present invention, rather than complete The embodiment in portion.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work Every other embodiment obtained is put, is fallen within the protection scope of the utility model.
Referring to attached drawing 1- attached drawing 4, the utility model provides a kind of lifting folding type wheel-chair, it is characterized in that: including seat Ontology, pedestal 20 and the elevating folding device being arranged between seat body and pedestal 20.
The seat body includes chair cushion 11, the chair back 12 and a pair of armrests portion 13, and 13 one end of armrest part and the chair back 12 are fixed Connection, 13 other end of armrest part are fixedly connected with support portion 14, and support portion 14 is rotatably connected with chair cushion 11, when wheelchair folds, Support portion 14 rotates, and armrest part 13 and the chair back 12 is driven to rotate down, and realizes that the chair back folds.
The elevating folding device includes a pair of of elevating folding component, and the elevating folding component includes locating rod 31 and waits First lifting strut 32 and the second lifting strut 33 long and disposed in parallel, the first lifting strut 32 and the second lifting strut 33 one end respectively with chair cushion 11 be articulated and connected, first lifting strut 32 and second lifting strut 33 the other end respectively with pedestal 20 articulated connections, the inclination of locating rod 31 is connected between the second lifting strut 33 and chair cushion 11, when wheelchair folds, first liter Strut 32 and the second lifting strut 33 are dropped by tilt rotation to level, realize the folding of chair cushion to pedestal.
In the present embodiment, 11 two sides of the bottom of chair cushion are fixedly connected with transmission connection portion, and transmission connection portion includes shell Body 151, the rotation connection axis 154 being arranged in shell 151 and 152 and of the first transmission gear being engaged in shell 151 Second transmission gear 153, support portion 14 are fixedly and coaxially connected with the first transmission gear 152.
In the present embodiment, 20 two sides of pedestal are provided with hinged groove portion 21, first lifting 32 one end of strut and rotation Connecting shaft 154 is fixedly connected, and the other end is hinged in hinged groove portion 21, described second lifting 33 one end of strut and the second driving cog Wheel 153 is fixedly and coaxially connected, and the other end is hinged in hinged groove portion 21, and when wheelchair folds, first goes up and down strut 32 and second liter Strut 33 is dropped by tilt rotation into horizontal process, and the second lifting strut 33 drives the second coaxial transmission gear 153 to rotate, the Two 153 turns of transmission gears drive the first transmission gear 152 of engagement to rotate backward, thus what drive was fixedly connected with support portion 14 Armrest part 13 and the chair back 12 rotate down, and the chair back 12 is folded into 11 rear side of chair cushion, the folding of seat is realized, saves space, People are facilitated to carry or store.
In the present embodiment, it is provided with articulated section 331 in the locating rod 31, positioning dress is provided between a pair of of locating rod 31 It sets, the positioning device includes connecting rod shell 341 and the shrinking connecting-rod that is fixedly connected in connecting rod shell 341, shrinking connecting-rod packet The adjustable spring portion 343 for including a pair of links ontology 342 and being fixedly connected between 342 one end of a pair of links ontology, con-rod only 342 other ends are provided with interconnecting piece 344, and 344 outer surface of interconnecting piece is prominent to be fixed with articulated joint 344a, articulated joint 344a and hinged Portion 331 connects, and con-rod only 342 is fixedly connected with guide rod 345, guide rod between interconnecting piece 344 and adjustable spring portion 343 345 ends are fixedly connected with shifting block 346, and connecting rod shell 341 is provided with a pair of of guide chute along 341 length direction of connecting rod shell, Guide rod 345 is arranged in guide chute, and positioning device structure is simple, easy to operate, it can be achieved that a key folds, when wheelchair needs When folding, it is only necessary to inwardly stir shifting block 346 on con-rod only 342, drive the articulated joint 344a at 342 both ends of con-rod only from Articulated section 331 is opened, positioning device is unclamped from the second lifting strut 33, can realize the folding of wheelchair easily, it is easy to operate, Save time and manpower.
In the present embodiment, 20 rear end sides of pedestal are provided with driving wheel 22, and 20 front end two sides of pedestal are provided with Universal wheel 23 is provided with motor and battery component in pedestal 20, and motor drives driving wheel 22 to move, and saves manpower, convenient User's trip.
In the present embodiment, the chair cushion 11 includes surface layer 111 and supporting layer 112, and the chair back 12 includes backrest portion 121 and hand grip portion 122, the armrest part 13 includes handrail tube 131 and the armrest pad 132 that 131 top of handrail tube is arranged in, and is helped Hand 13 is inclined at 11 two sides of chair cushion, and after seat folds, armrest part is further saved by tilt variation to horizontal position Space above seat, allows and is more easily stored or carried using the wheelchair of the utility model seat, such as places Bed bottom or automobile trunk etc. indoors.
In the present embodiment, 131 end of handrail tube is provided with fastening lid 131a, and fastening lid 131a includes being integrally formed Piston part and flange part, piston part be fastenedly connected in the port of handrail tube 131.
In the present embodiment, singlehanded operation bench 16, the one hand are provided between the armrest pad 132 and fastening lid 131a Operation bench 16 is connect with motor wire, and advance, retrogressing, steering or the brake of wheel-chair can be controlled by one-handed performance platform Deng travel speed is controllable, and higher in rough ground safety, wheelchair driving direction is easier to control, and enhances the self-care of user Ability, since traditional push chairs action needs to expend very big manpower, many handicapped the elderlys, in evil case disabled person It requires just carry out daily routines with the help of layman or medical staff, the utility model can effectively save people Power, user oneself can control wheelchair action by operation bench, enhance the self-care ability of user.
In the present embodiment, 20 front end of pedestal is hingedly connected with foot supporting board 24.
In the present embodiment, the motor is set as a pair of, respectively a pair of of driving wheel 22 of control, the hinged groove portion 21 are also connected with sensor, and sensor is used to incude the folding of wheelchair and whether fixation is completed, so that it is given to motor standby signal, Keep the utility model more convenient to use.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations; Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc. With replacement;And these are modified or replaceed, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution The spirit and scope of scheme.

Claims (9)

1. a kind of lifting folding type wheel-chair, it is characterized in that: including seat body, pedestal (20) and setting in seat body and bottom Elevating folding device between seat (20);
The seat body includes chair cushion (11), the chair back (12) and a pair of armrests portion (13), armrest part (13) one end and the chair back (12) it is fixedly connected, armrest part (13) other end is fixedly connected with support portion (14), and support portion (14) and chair cushion (11) can be rotated Connection;
The elevating folding device includes a pair of of elevating folding component, and the elevating folding component includes locating rod (31) and isometric And the first lifting strut (32) disposed in parallel and the second lifting strut (33), first lifting strut (32) and second are gone up and down One end of strut (33) is articulated and connected with chair cushion (11) respectively, and the first lifting strut (32) and second goes up and down the another of strut (33) End is articulated and connected with pedestal (20) respectively, the locating rod (31) inclination be connected to the second lifting strut (33) and chair cushion (11) it Between.
2. a kind of lifting folding type wheel-chair according to claim 1, it is characterized in that: described chair cushion (11) two sides of the bottom It is fixedly connected with transmission connection portion, transmission connection portion includes the rotation connection axis of shell (151), setting in shell (151) (154) and the first transmission gear (152) and the second transmission gear (153) that are engaged in shell (151), support portion (14) It is fixedly and coaxially connected with the first transmission gear (152).
3. a kind of lifting folding type wheel-chair according to claim 1, it is characterized in that: pedestal (20) two sides are arranged Have hinged groove portion (21), first lifting strut (32) one end is fixedly connected with rotation connection axis (154), and the other end is hinged on hingedly In groove portion (21), second lifting strut (33) one end is fixedly and coaxially connected with the second transmission gear (153), and the other end is hinged In hinged groove portion (21).
4. a kind of lifting folding type wheel-chair according to claim 1, it is characterized in that: being provided in the locating rod (31) Articulated section (331), is provided with positioning device between a pair of of locating rod (31), the positioning device include connecting rod shell (341) and The shrinking connecting-rod being fixedly connected in connecting rod shell (341), shrinking connecting-rod include a pair of links ontology (342) and are fixedly connected on Adjustable spring portion (343) between a pair of links ontology (342) one end, con-rod only (342) other end are provided with interconnecting piece (344), interconnecting piece (344) outer surface protrusion is fixed with articulated joint (344a), and articulated joint (344a) is connect with articulated section (331), Con-rod only (342) is fixedly connected with guide rod (345), guide rod between interconnecting piece (344) and adjustable spring portion (343) (345) end is fixedly connected with shifting block (346), and connecting rod shell (341) is provided with a pair and leads along connecting rod shell (341) length direction To sliding slot, guide rod (345) is arranged in guide chute.
5. a kind of lifting folding type wheel-chair according to claim 1, it is characterized in that: described pedestal (20) rear end sides Be provided with driving wheel (22), pedestal (20) front end two sides are provided with Universal wheel (23), be provided in pedestal (20) motor and Battery component.
6. a kind of lifting folding type wheel-chair according to claim 1, it is characterized in that: the chair cushion (11) includes surface layer (111) and supporting layer (112), the chair back (12) include backrest portion (121) and hand grip portion (122), the armrest part (13) armrest pad (132) for including handrail tube (131) and being arranged above handrail tube (131), armrest part (13) are inclined at Chair cushion (11) two sides.
7. a kind of lifting folding type wheel-chair according to claim 6, it is characterized in that: described handrail tube (131) end It is provided with fastening lid (131a), fastening lid (131a) includes integrally formed piston part and flange part, and piston part is fastenedly connected in handrail In the port for managing (131).
8. a kind of lifting folding type wheel-chair according to claim 7, it is characterized in that: the armrest pad (132) and tight It is provided between Gu Gai (131a) singlehanded operation bench (16), the one hand operation bench (16) connect with motor wire.
9. a kind of lifting folding type wheel-chair according to claim 1, it is characterized in that: described pedestal (20) front end is hinged It is connected with foot supporting board (24).
CN201721447377.7U 2017-11-02 2017-11-02 A kind of lifting folding type wheel-chair Expired - Fee Related CN208808888U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721447377.7U CN208808888U (en) 2017-11-02 2017-11-02 A kind of lifting folding type wheel-chair

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721447377.7U CN208808888U (en) 2017-11-02 2017-11-02 A kind of lifting folding type wheel-chair

Publications (1)

Publication Number Publication Date
CN208808888U true CN208808888U (en) 2019-05-03

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721447377.7U Expired - Fee Related CN208808888U (en) 2017-11-02 2017-11-02 A kind of lifting folding type wheel-chair

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107822791A (en) * 2017-11-02 2018-03-23 成都纺织高等专科学校 A kind of lifting folding type wheel-chair

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107822791A (en) * 2017-11-02 2018-03-23 成都纺织高等专科学校 A kind of lifting folding type wheel-chair

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20190503

Termination date: 20201102