CN209075201U - A kind of fully collapsible invalid's chair main body - Google Patents
A kind of fully collapsible invalid's chair main body Download PDFInfo
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- CN209075201U CN209075201U CN201821450559.4U CN201821450559U CN209075201U CN 209075201 U CN209075201 U CN 209075201U CN 201821450559 U CN201821450559 U CN 201821450559U CN 209075201 U CN209075201 U CN 209075201U
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- main body
- folding
- fully collapsible
- collapsible invalid
- chair
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Abstract
The utility model discloses a kind of fully collapsible invalid's chair main bodys, belong to intelligent medical treatment technical field, wherein, fold bogie, column main body, cooperate one four-bar mechanism of composition between folding connecting rod and seat main body, it is pushed before wheelchair rear direction when needing to fold and folds bogie, fold bogie forward slip under the action of the spring, and then it may be implemented to fold bogie, the folding of folding connecting rod and seat main body with respect to column main body closes, and it is similarly hinged between foot pedal and the lower end of front wheel supporting frame, when wheelchair folds, foot pedal can also be packed up with respect to column main body, to ensure that, size is smaller after the folding of wheelchair main body, what be can be convenient is placed in automobile trunk, convenient to carry out and transport, improve the folding degree of fully collapsible invalid's chair in prior art, reduce wheelchair fold after occupied space it is big Small and folding difficulty, realizes folding space minimum.
Description
Technical field
The utility model relates to intelligent medical treatment technical field more particularly to a kind of fully collapsible invalid's chair main bodys.
Background technique
For the elderly and physical disabilities, wheelchair is its movable main means of transport of going out, and occupies sky to save
Between, many wheelchairs are all designed to can hand foldable in the prior art.Fully collapsible invalid's chair is the day of the elderly and physical disabilities
Often trip brings many conveniences, but also it becomes indispensable trip tool in the elderly's daily life.
Although the fully collapsible invalid's chair in prior art can be folded, folding degree is inadequate, does not reach folding
It maximizes, folded wheelchair occupied space is still very big, is not able to satisfy portable requirement.
Summary of the invention
The utility model provides a kind of fully collapsible invalid's chair main body, it is intended to the folding degree of fully collapsible invalid's chair in prior art is improved,
It reduces the size of occupied space after wheelchair folds and folds difficulty, realize that folding space minimizes.
Specific technical solution provided by the utility model is as follows:
A kind of fully collapsible invalid's chair main body provided by the utility model includes that folding connecting rod and the folding connecting rod are articulated and connected
Main post, the folding bogie for being rotatably installed in the column lower body are mounted in the main post using shaft
The seat main body in portion is mounted on the front wheel supporting frame of the seat main body front end using shaft, is rotatably installed in the front-wheel branch
The foot pedal of support lower end, wherein hinged between the front end of the folding connecting rod and the bottom of the front wheel supporting frame.
Optionally, the lower end of the front wheel supporting frame is provided with the universal wheel with service brake, and the lower end of the main post is set
It is equipped with the universal wheel with service brake, the upper end for folding bogie is fixed on the lower end of the seat main body using shaft.
Optionally, security protection waistband, the security protection waistband phase are equipped with using shaft in the middle part of the main post
The main post is rotatablely installed, the front surface of the main post is equipped with handrail using shaft, the main post
Rear surface is equipped with handle using shaft.
Optionally, the handrail includes handrail and the handrail cylinder that is set in the handrail, and the handrail cylinder is opposite
The handrail is flexible；The handle includes handlebar stem and the handle bar barrel that is set on the handlebar stem, and the handle bar barrel is opposite
The handlebar stem is flexible.
Optionally, when the fully collapsible invalid's chair main body is in folded state, the center line of the handrail and the handle with
The centerline parallel of the main post；When the fully collapsible invalid's chair main body is in use state, the handrail and the handle
Center line and the main post center line between fix in 90 ° of angles.
Optionally, the lower end of the main post is provided with sliding slot, and sliding block, the folding are slidably fitted in the sliding slot
The lower end of bogie is fixed on the slide block using shaft.
Optionally, the upper end for folding bogie and the junction of the seat main body are provided with spring, when the folding
When folded wheelchair main body is switched to folded state by use state, the spring drives the sliding block to slide in the sliding slot.
The beneficial effects of the utility model are as follows:
A kind of fully collapsible invalid's chair main body provided by the embodiment of the utility model includes that folding connecting rod and folding connecting rod are articulated and connected
Main post, the folding bogie for being rotatably installed in column lower body, the seat that is mounted on using shaft in the middle part of main post
Chair main body, is rotatably installed in the foot-operated of front wheel supporting frame lower end at the front wheel supporting frame that seat main body front end is mounted on using shaft
Plate, wherein one four-bar mechanism of composition that cooperates between bogie, column main body, folding connecting rod and seat main body is folded, when
It is pushed before wheelchair rear direction when needing to fold and folds bogie, fold bogie forward slip under the action of the spring, in turn
The folding folding of bogie, folding connecting rod and seat main body with respect to column main body may be implemented to close, and foot pedal and front-wheel
It is similarly hinged between the lower end of support frame, foot pedal can also be packed up with respect to column main body when wheelchair folds, to guarantee
Size is smaller after wheelchair main body folds, it may be convenient to be placed in automobile trunk, convenient to carry out and transport mentions
The folding degree of fully collapsible invalid's chair, reduces the size of occupied space after wheelchair folds and folds difficulty in high prior art,
Realize folding space minimum.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is a kind of isometric side structure schematic diagram of fully collapsible invalid's chair main body of the utility model embodiment；
Fig. 2 is a kind of structural schematic diagram of fully collapsible invalid's chair main body of the utility model embodiment；
Fig. 3 is a kind of forward sight structural schematic diagram of fully collapsible invalid's chair main body of the utility model embodiment；
Fig. 4 is a kind of collapsed configuration schematic diagram of fully collapsible invalid's chair main body of the utility model embodiment；
Fig. 5 is a kind of another collapsed configuration schematic diagram of fully collapsible invalid's chair main body of the utility model embodiment.
Specific embodiment
It is practical to this below in conjunction with attached drawing in order to keep the purpose of this utility model, technical solution and advantage clearer
It is novel to be described in further detail, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than
Whole embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work
Under the premise of all other embodiment obtained, fall within the protection scope of the utility model.
It is described in detail below in conjunction with a kind of fully collapsible invalid's chair main body of Fig. 1 ~ Fig. 5 to the utility model embodiment.
With reference to shown in Fig. 1, Fig. 2 and Fig. 3, a kind of fully collapsible invalid's chair main body provided by the embodiment of the utility model includes the company of folding
Bar 1, the folding bogie 3 for being rotatably installed in 2 lower end of column main body, uses the main post 2 being articulated and connected with folding connecting rod 1
Shaft is mounted on the seat main body 4 at the middle part of main post 2, the front wheel supporting frame 5 of 4 front end of seat main body is mounted on using shaft,
Be rotatably installed in the foot pedal 6 of 5 lower end of front wheel supporting frame, wherein the front end of folding connecting rod 1 and the bottom of front wheel supporting frame 5 it
Between it is hinged.
With reference to shown in Fig. 1, Fig. 4 and Fig. 5, folding connecting rod 1 can have horizontal development state to become vertical with respect to main post 2
Collapsed state, seat main body 4 equally can also have horizontal development state to become vertical collapsed state with respect to main post 2.
With reference to shown in Fig. 1, Fig. 2 and Fig. 3, the lower end of front wheel supporting frame 5 is provided with the universal wheel 7 with service brake, main post 2
Lower end be provided with the universal wheel 7 with service brake, the upper end for folding bogie 3 is fixed on the lower end of seat main body 4 using shaft.By
The lower end of seat main body 4 is fixed on using shaft in the upper end of folding bogie 3, and then in wheelchair main body by expansion use state
When becoming folded state, the angle folded between bogie 3 and seat main body 4 can be gradually become smaller.
Further, with reference to shown in Fig. 1, Fig. 2 and Fig. 3, the lower end of main post 2 is provided with sliding slot 201, in sliding slot 201
It is slidably fitted with sliding block 202, the lower end for folding bogie 3 is fixed on sliding block 202 using shaft.Fold the upper end of bogie 3
The junction of seat main body 4 is provided with spring 203, packs up shape when fully collapsible invalid's chair main body is switched to folding by expansion use state
When state, spring 203 drives sliding block 202 to slide in sliding slot 201.It is exemplary, when fully collapsible invalid's chair main body is cut by expansion use state
When being changed to folding collapsed state, the angle folded between bogie 3 and seat main body 4 can be gradually become smaller, and then with movable slider
202 sliding slot 201 inside upward sliding.
Folding bogie, column main body, folding connecting rod and the seat master of the fully collapsible invalid's chair main body of the utility model embodiment
Cooperate one four-bar mechanism of composition between body, pushes before wheelchair rear direction when needing to fold and folds bogie, folds
Bogie forward slip under the action of the spring, and then may be implemented to fold bogie, folding connecting rod and seat main body opposed
The folding of column main body closes, and is similarly hinged between foot pedal and the lower end of front wheel supporting frame, foot-operated when wheelchair folds
Plate can also be packed up with respect to column main body, so that size is smaller after ensure that the folding of wheelchair main body, it may be convenient to be placed on
In automobile trunk, convenient to carry out and transport improves the folding degree of fully collapsible invalid's chair in prior art, reduces wheelchair
The size of occupied space and folding difficulty, realize folding space minimum after folding.
With reference to shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, the middle part of main post 2 is equipped with security protection waist using shaft
Band 8, wherein security protection waistband 8 is rotatablely installed with respect to main post 2, and the front surface of main post 2 is equipped with using shaft helps
The rear surface of hand 9, main post is equipped with handle 10 using shaft.Specifically, handrail 9 includes that handrail 901 and being set in is helped
Handrail cylinder 902 on hand lever 901,902 armrest bar 901 of handrail cylinder are flexible；Handle 10 includes handlebar stem 101 and is set in handle
Handle bar barrel 102 on hand lever 101,102 opposite handle bar 101 of handle bar barrel are flexible.
With reference to shown in Fig. 1 and Fig. 4, when the fully collapsible invalid's chair main body of the utility model embodiment is in folded state, handrail 9
With the center line of handle 10 and the centerline parallel of main post 2；When fully collapsible invalid's chair main body is in use state, 9 He of handrail
It is fixed namely the folding of the utility model embodiment between the center line of handle 10 and the center line of main post 2 in 90 ° of angles
When wheelchair main body is become packing up folded state from expansion use state, handrail 9 and handle 10 can also equally become collapsed state,
The size after wheelchair main body folds is further decreased, folding space minimum is furthermore achieved.
A kind of fully collapsible invalid's chair main body provided by the embodiment of the utility model includes that folding connecting rod and folding connecting rod are articulated and connected
Main post, the folding bogie for being rotatably installed in column lower body, the seat that is mounted on using shaft in the middle part of main post
Chair main body, is rotatably installed in the foot-operated of front wheel supporting frame lower end at the front wheel supporting frame that seat main body front end is mounted on using shaft
Plate, wherein one four-bar mechanism of composition that cooperates between bogie, column main body, folding connecting rod and seat main body is folded, when
It is pushed before wheelchair rear direction when needing to fold and folds bogie, fold bogie forward slip under the action of the spring, in turn
The folding folding of bogie, folding connecting rod and seat main body with respect to column main body may be implemented to close, and foot pedal and front-wheel
It is similarly hinged between the lower end of support frame, foot pedal can also be packed up with respect to column main body when wheelchair folds, to guarantee
Size is smaller after wheelchair main body folds, it may be convenient to be placed in automobile trunk, convenient to carry out and transport mentions
The folding degree of fully collapsible invalid's chair, reduces the size of occupied space after wheelchair folds and folds difficulty in high prior art,
Realize folding space minimum.
Obviously, those skilled in the art the utility model embodiment can be carried out various modification and variations without departing from
The spirit and scope of the utility model embodiment.In this way, if these modifications and variations of the utility model embodiment belong to this
Within the scope of utility model claims and its equivalent technologies, then the utility model is also intended to encompass these modification and variations and exists
It is interior.
Claims (7)
1. a kind of fully collapsible invalid's chair main body, which is characterized in that the fully collapsible invalid's chair main body includes folding connecting rod and the folding connecting rod
The main post of articulated connection, the folding bogie for being rotatably installed in the main post lower end, be mounted on using shaft it is described
Seat main body in the middle part of main post is mounted on the front wheel supporting frame of the seat main body front end using shaft, is rotatably installed in
The foot pedal of front wheel supporting frame lower end, wherein between the front end of the folding connecting rod and the bottom of the front wheel supporting frame
Hingedly.
2. fully collapsible invalid's chair main body according to claim 1, which is characterized in that the lower end of the front wheel supporting frame is provided with band
The universal wheel of service brake, the lower end of the main post are provided with the universal wheel with service brake, and the upper end for folding bogie uses
Shaft is fixed on the lower end of the seat main body.
3. fully collapsible invalid's chair main body according to claim 1, which is characterized in that installed in the middle part of the main post using shaft
There are security protection waistband, the relatively described main post rotational installation of the security protection waistband, the front surface of the main post
Handrail is equipped with using shaft, the rear surface of the main post is equipped with handle using shaft.
4. fully collapsible invalid's chair main body according to claim 3, which is characterized in that the handrail includes handrail and is set in institute
The handrail cylinder in handrail is stated, the relatively described handrail of handrail cylinder is flexible；The handle includes handlebar stem and is set in institute
The handle bar barrel on handlebar stem is stated, the relatively described handlebar stem of the handle bar barrel is flexible.
5. fully collapsible invalid's chair main body according to claim 4, which is characterized in that when the fully collapsible invalid's chair main body is in rugosity
When state, the centerline parallel of the center line of the handrail and the handle and the main post；When the fully collapsible invalid's chair main body
It is in 90 ° of angles between the center line of the center line and the main post of the handrail and the handle when in use state
It is fixed.
6. fully collapsible invalid's chair main body according to claim 3, which is characterized in that the lower end of the main post is provided with cunning
Slot, sliding block is slidably fitted in the sliding slot, and the lower end for folding bogie is fixed on the slide block using shaft.
7. fully collapsible invalid's chair main body according to claim 6, which is characterized in that the upper end for folding bogie and the seat
The junction of chair main body is provided with spring, when the fully collapsible invalid's chair main body is switched to folded state by use state, the bullet
Spring drives the sliding block to slide in the sliding slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821450559.4U CN209075201U (en) | 2018-09-05 | 2018-09-05 | A kind of fully collapsible invalid's chair main body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821450559.4U CN209075201U (en) | 2018-09-05 | 2018-09-05 | A kind of fully collapsible invalid's chair main body |
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| Publication Number | Publication Date |
|---|---|
| CN209075201U true CN209075201U (en) | 2019-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821450559.4U Active CN209075201U (en) | 2018-09-05 | 2018-09-05 | A kind of fully collapsible invalid's chair main body |
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| CN (1) | CN209075201U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021147617A1 (en) * | 2020-01-21 | 2021-07-29 | 广州视源电子科技股份有限公司 | Wheelchair folding frame and wheelchair |
-
2018
- 2018-09-05 CN CN201821450559.4U patent/CN209075201U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021147617A1 (en) * | 2020-01-21 | 2021-07-29 | 广州视源电子科技股份有限公司 | Wheelchair folding frame and wheelchair |
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