CN2704354Y - Four-wheel and walking-assistant foldable chairs - Google Patents
Four-wheel and walking-assistant foldable chairs Download PDFInfo
- Publication number
- CN2704354Y CN2704354Y CN 200420049572 CN200420049572U CN2704354Y CN 2704354 Y CN2704354 Y CN 2704354Y CN 200420049572 CN200420049572 CN 200420049572 CN 200420049572 U CN200420049572 U CN 200420049572U CN 2704354 Y CN2704354 Y CN 2704354Y
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- forelegs
- legs
- walk help
- folding seat
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- 210000001364 upper extremity Anatomy 0.000 claims abstract description 42
- 235000004443 Ricinus communis Nutrition 0.000 claims description 14
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 240000000528 Ricinus communis Species 0.000 description 2
- 230000002950 deficient Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model relates to a four-wheel and walking-assistant foldable chair, which comprises two front legs, two rare legs and a chair seat surface. The upper end of the two front legs are inserted with an L-shaped handrail, the middle part is welded with a connecting card which is fixed with the upper end of rare legs, a U-shaped chair seat beam is respectively fixed between the two front legs and the two rare legs, and the chair seat surface is constructed on the two U-shaped chair seat beams. The bottom of the two front legs are arranged with universal axis caster wheels, the bottom of the two rare legs are arranged with caster wheels, a chair rack folding component is arranged between the two front legs and two rare legs, the upper end of the U-shaped chair seat beam can be connected with a back railing, and a braking mechanism is arranged on the two rare legs of the folding chair. The lower end of the front legs or the rare legs is arranged with a pedal frame and a pedal frame limited beam, and a storing basket is arranged under the chair seat surface. The utility model has the advantages of saving labor, comfortable sitting, convenient folding and strong functionality, which has high practicability.
Description
Technical field
This utility model relates to a kind of folding seat, is meant especially to have multi-functional four-wheel walk help folding seat.
Background technology
At present, at the walking aid chair of hospital ward widespread usage, its outward appearance is folding seat seemingly, and has the handle hands, and the foreleg lower end is equipped with two castors.It has walk help safety, can sit at any time, and is flexibly folding; advantage such as easy to operate, but it does not have the wheelchair function and deposits thing and safety protection function, and this function needs other auxiliary equipment to finish; this just makes it can only become the rehabilitation apparatus, lacks more practical value.
Summary of the invention
The purpose of this utility model is to provide a kind of novel four-wheel walk help folding seat, has can work as wheelchair and ride instead of walk, and has safe walk help, also can be used as the multiple efficacies of manned shopping cart, makes it have more practical value, to overcome the defective that existing walking aid chair exists.
Above-mentioned purpose of the present utility model can be achieved through the following technical solutions:
A kind of four-wheel walk help folding seat, include two forelegs 1, two back legs 2 and seat support face 7, two forelegs, 1 its upper end is plugged with L shaped handle hands 4, its middle part is welded with Connection Card 3, and this Connection Card 3 is affixed with back leg 2 upper ends, between two forelegs 1 and be connected with the U-shaped seat support respectively between two back legs 2 and claim 9, seat support face 7 is set up in two U-shaped seat supports and claims on 9, two forelegs, 1 bottom is equiped with universal drive shaft castor 13, two back legs 2 bottoms and is equiped with between castor 14, two forelegs 1 and two back legs 2 and is provided with chair frame folded piece 10.
Aforementionedly be fixed between two forelegs 1 or the U-shaped seat support between two back legs 2 claims 9, its upper end can connect a back of the body hurdle 8.
Folding seat two back legs 2 are provided with braking mechanism.
The practical value of this utility model four-wheel walk help folding seat can also further realize by the following technical programs:
Lower end at two forelegs 1 or two back legs 2 is provided with pedal frame 12.For ease of installing and folding, pedal frame 12 is designed to the U-shaped structure, and its two ends are spirally connected the bascule that formation can be pulled up and down with two forelegs 1 or two back legs 2 respectively, other has the spacing title 11 of a pedal frame to be installed in two forelegs or two back leg appropriate positions, pulls fulcrum after putting down as pedal frame.
Fixing between two front-wheels, 1 upper end and the L shaped handle hands 4 by lifting bolt 6, can regulate handle hands height as required easily.
The safety of this four-wheel walk help folding seat is embodied in two back legs 2 and is provided with braking mechanism.This braking mechanism is made up of brake block 15, brake cable 17, brake cable guide card 18, brake cable extension spring 19 and rim brake 5, brake cable 17 upper ends are connected with rim brake 5, the lower end is connected with brake block 15 1 ends by brake cable guide card 18, brake block 15 other ends are positioned at the castor top, fixedly connected with brake block 15 with back leg 2 respectively in brake cable extension spring 19 two ends.
This four-wheel walk help folding seat can folding, so that carry and reduce parking space.Realize the chair frame folded piece 10 of this function, comprise the cross bar that is connected to the folding rod between both sides foreleg 1 and the back leg 2 and is connected with two folding rods.During folding, upwards mention cross bar, the folding rod of both sides is inside folding, be set up in two U-shaped seat supports and claim seat support face 7 on 9, because wherein an end claims 9 to fixedly connected with adjacent U-shaped seat support, the other end only is overlapped on another adjacent U-shaped seat support and claims on 9 folding thereupon.
This four-wheel walk help folding seat is connected with storing basket 16 on two forelegs 1 or back leg 1 and described cross bar, therefore all right loading in manned also can be used as shopping cart and use.
The back of the body hurdle 8 that is provided with on this four-wheel walk help folding seat can arbitrarily be connected between two forelegs 1 by inserting mode as required or the U-shaped seat support between two back legs 2 claims 9 upper ends, and it is convenient to exchange.
In sum, this utility model four-wheel walk help folding seat is compared with existing medical walking aid chair, except that the repertoire with existing medical walking aid chair, also has more advantage concurrently:
1, by four castors of assembling, two front-wheels are the universal drive shaft castor, turn to flexibly, have obviously improved the walk help ability;
2, removable back of the body hurdle structure has the advantage of putting random exchange towards seat;
3, the pedal of existing medical walking aid chair is that branch is located on two forelegs, puts the fixed-site of foot.And the setting of pedal frame and the spacing title of pedal frame in this utility model makes the occupant feel more comfortable, safety;
4, the configuration of chair frame folded piece can be easily with the folding seat folding, is easy to carry and reduces parking space;
5, dispose storing basket below the seat support face, can deposit article, make it also can be used as shopping cart and use with chair;
6, be equipped with braking mechanism, walk help, help and be convenient to the location when sitting, safe and reliable;
7, fixedly connected by lifting bolt on two front-wheels with between the L shaped handle hands, but regulated at will handle hands height.
8, this four-wheel walk help folding seat has multiple function concurrently, practical value height, the people that can the be fit to various walking disorder needs of living.
Description of drawings
Fig. 1 is the structural representation of a kind of four-wheel walk help of this utility model folding seat.
Fig. 2 is a sketch map after the four-wheel walk help folding seat shown in Figure 1 folding.
Fig. 3 is another embodiment structural representation of this utility model four-wheel walk help folding seat.
Above-mentioned number in the figure explanation:
1-foreleg 2-back leg 3-Connection Card
4-handle hands 5-rim brake 6-lifting bolt
7-seat support face 8-back of the body hurdle 9-U shape seat support claims
The spacing title of 10-chair frame folded piece 11-pedal frame 12-pedal frame
13-universal drive shaft castor 14-castor 15-brake block
16-storing basket 17-brake cable 18-brake cable guide card
The extension spring of 19-brake cable
The specific embodiment
Embodiment 1
Present embodiment provides a kind of four-wheel walk help folding seat, referring to shown in Figure 1.Foreleg 1, back leg 2 adopt metal pipe material to make, with welding method with Connection Card 3, U-shaped seat support claim 9 and the spacing title 11 of pedal frame be mutually permanently connected by position shown in Figure 1 and foreleg 1, back leg 2, handle hands 4 is pegged graft and is locked by lifting bolt behind two forelegs, 1 upper end; Two forelegs, 1 lower end is installed universal drive shaft castor 13, two back legs 2 lower ends castor 14 is installed; Seat support face 7 is erected at two U-shaped seat supports claims on 9, the one end claims 9 to be fixed together with the U-shaped seat support that is connected on the foreleg 1, constitutes four-wheel walk help folding seat main body thus.
When this utility model is further assembled, removable back of the body hurdle 8 is plugged on the U-shaped seat support that is fixed on the foreleg 1 claims in 9; The folding rod of chair frame folded piece 10 is divided into two sections, connects by screw between two sections, and links together with cross bar, and the outer end of folding rod is fixed on foreleg 1 and the back leg 2 with screw respectively.Upwards mention cross bar, can reach the folding purpose, cooperate referring to shown in Figure 2.Pedal frame 12 is designed to the U-shaped structure, its two ends can be spirally connected with two forelegs 1 respectively, or are spirally connected the bascule that formation can be pulled up and down with two back legs 2, other has the spacing title 11 of a pedal frame to be installed in two forelegs or two back leg appropriate positions, pulls limiting foothold after putting down as pedal frame.About the structure of pedal frame 12 and the spacing title 11 of pedal frame, do not show among Fig. 1, can be referring to shown in Figure 3.The two edges suitable for reading of storing basket 16 are movably connected in respectively on cross bar and two forelegs 1 (or the spacing title 11 of pedal frame); Brake cable 17 upper ends are connected with rim brake 5, and brake cable guide card 18 centre bores that are fixed on the back leg 2 are passed in the lower end, are connected on the brake block 15, and brake cable extension spring 19 lower ends are fixed on back leg 2 bottoms, and the upper end is articulated on the brake block 15.When holding tight rim brake 5, drive brake cable 17, tension brake cable extension spring 19, and order about brake block and block castor 14, thereby play braking action; When driving rim brake 5, borrow resetting of brake cable extension spring 19 to make brake block 15 leave castor 14 when openhanded.
From the above mentioned, can obtain overall understanding to the function of structure, operating principle and the realization of present embodiment four-wheel walk help folding seat.
Present embodiment provides the another kind of embodiment of four-wheel walk help folding seat, referring to structure shown in Figure 3.Different is that removable back of the body hurdle 8 is plugged on the U-shaped seat support that is fixed on the back leg 2 and claims in 9 with the described four-wheel walk help of last embodiment folding seat.
Claims (9)
1, a kind of four-wheel walk help folding seat, include two forelegs (1), two back legs (2) and seat support face (7), it is characterized in that: its upper end of two forelegs (1) is plugged with L shaped handle hands (4), its middle part is welded with Connection Card (3), this Connection Card (3) is affixed with back leg (2) upper end, be connected with the U-shaped seat support respectively and claim (9) between two forelegs (1) and between two back legs (2), seat support face (7) is set up in two U-shaped seat supports and claims on (9), two forelegs (1) bottom is equiped with universal drive shaft castor (13), two back legs (2) bottom is equiped with castor (14), is provided with chair frame folded piece (10) between two forelegs (1) and two back legs (2);
Aforementionedly be fixed between two forelegs (1) or the U-shaped seat support of two back legs (2) claims (9), its upper end can connect a back of the body hurdle (8);
Folding seat two back legs (2) are provided with braking mechanism.
2, four-wheel walk help folding seat according to claim 1 is characterized in that: be set up in two U-shaped seat supports and claim the seat support face on (9) (7), wherein an end claims (9) to fixedly connected with adjacent U-shaped seat support.
3, four-wheel walk help folding seat according to claim 1 is characterized in that: two forelegs (1) or two back legs (2) lower end are provided with pedal frame (12).
4, four-wheel walk help folding seat according to claim 3, it is characterized in that: pedal frame (12) structure that takes the shape of the letter U, its two ends are spirally connected with two forelegs (1) or two back legs (2) respectively, the bascule that formation can be pulled up and down, other has the spacing title of a pedal frame (11) to be arranged on two forelegs or two back leg appropriate positions.
5, four-wheel walk help folding seat according to claim 1 is characterized in that: lock by lifting bolt (6) between two front-wheels (1) upper end and the L shaped handle hands (4).
6, four-wheel walk help folding seat according to claim 1, it is characterized in that: the back leg of folding seat (2) is gone up the braking mechanism that is provided with and is made up of brake block (15), brake cable (17), brake cable guide card (18), brake cable extension spring (19) and rim brake (5), brake cable (17) upper end is connected with rim brake (5), the lower end is connected with brake block (15) one ends by brake cable guide card (18), brake block (15) other end places the castor top, fixedlys connected with brake block (15) with back leg (2) respectively in brake cable extension spring (19) two ends.
7, four-wheel walk help folding seat according to claim 1 is characterized in that: described chair frame folded piece (10) comprises the cross bar that is connected to the folding rod between both sides foreleg (1) and the back leg (2) and links to each other with two folding rods.
8, according to claim 1 or 7 described four-wheel walk help folding seat, it is characterized in that: on two forelegs (1) or two back legs (1) and described cross bar, be connected with storing basket (16).
9, four-wheel walk help folding seat according to claim 1 is characterized in that: between two forelegs (1) or the U-shaped seat support between two back legs (2) claim (9) back of the body hurdle (8) that the upper end connects to be socket connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420049572 CN2704354Y (en) | 2004-04-23 | 2004-04-23 | Four-wheel and walking-assistant foldable chairs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420049572 CN2704354Y (en) | 2004-04-23 | 2004-04-23 | Four-wheel and walking-assistant foldable chairs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2704354Y true CN2704354Y (en) | 2005-06-15 |
Family
ID=34776661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420049572 Expired - Fee Related CN2704354Y (en) | 2004-04-23 | 2004-04-23 | Four-wheel and walking-assistant foldable chairs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2704354Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102499861A (en) * | 2011-10-27 | 2012-06-20 | 北京大学第三医院 | Chest drainage walking aid |
| CN106214431A (en) * | 2016-07-19 | 2016-12-14 | 武克易 | A kind of medical rehabilitation walking aid |
| CN106389024A (en) * | 2016-11-02 | 2017-02-15 | 上海理工大学 | Multifunctional electric walking aid of variable structure |
| CN107997932A (en) * | 2012-11-06 | 2018-05-08 | 美联实业有限公司 | Walk helper |
-
2004
- 2004-04-23 CN CN 200420049572 patent/CN2704354Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102499861A (en) * | 2011-10-27 | 2012-06-20 | 北京大学第三医院 | Chest drainage walking aid |
| CN107997932A (en) * | 2012-11-06 | 2018-05-08 | 美联实业有限公司 | Walk helper |
| CN106214431A (en) * | 2016-07-19 | 2016-12-14 | 武克易 | A kind of medical rehabilitation walking aid |
| CN106389024A (en) * | 2016-11-02 | 2017-02-15 | 上海理工大学 | Multifunctional electric walking aid of variable structure |
| CN106389024B (en) * | 2016-11-02 | 2017-12-01 | 上海理工大学 | Varistructure multifunctional motor-driven walk helper |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050615 Termination date: 20100423 |