CN2330344Y - Multifunctional wheel-chair sofa - Google Patents
Multifunctional wheel-chair sofa Download PDFInfo
- Publication number
- CN2330344Y CN2330344Y CN 98212058 CN98212058U CN2330344Y CN 2330344 Y CN2330344 Y CN 2330344Y CN 98212058 CN98212058 CN 98212058 CN 98212058 U CN98212058 U CN 98212058U CN 2330344 Y CN2330344 Y CN 2330344Y
- Authority
- CN
- China
- Prior art keywords
- sofa
- wheel
- backrest
- base
- multifunctional wheelchair
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a multifunctional wheel-chair sofa, comprising a sofa main body. Both sides of the middle part of the bottom board of the sofa are respectively fixed with a base, and the base is provided with a wheel shaft of a front chain wheel. Both sides of the back of the bottom board of the sofa are fixed with two bases of the back wheel, and the base of the back wheel is provided with a wheel shaft of the back wheel. Both ends of the wheel shaft of the back wheel are provided with the back wheel, and the seat cushion of the sofa is fixed on the wheel shaft of the front chain wheel through a fixed rack. The wheel shaft of the front chain wheel and the middle part of the wheel shaft of the back wheel are respectively provided with a chain wheel which is connected by a chain. The utility model has simple structure, and is particularly suitable for the person who is old and weak or acts inconveniently. The utility model not only makes the body exercised, but also makes the action conveniently.
Description
This utility model relates to a kind of sofa, particularly a kind of multifunctional wheelchair sofa.
Existing armchair is to fix by wall basically, except that seating, does not have other function.Be provided with universal wheel though four feet have, conveniently moving under people's promotion can not be used as wheelchair and use, and the backrest of sofa can not work as bed and be used, and this is unfavorable for oldaged physically weak, handicapped person use.
The purpose of this utility model provides a kind of sofa of can working as and uses the multifunctional wheelchair sofa that can work as wheelchair and bed use again.
This utility model adopts following technical scheme to realize: it comprises a sofa main body, at each fixing base of both sides, sofa base plate middle part, sprocket wheel wheel shaft before being provided with one on the base, in both sides, sofa base plate rear portion two trailing wheel bases are arranged, the trailing wheel base is provided with a rear axle, and the rear axle two ends respectively are provided with a trailing wheel that has a brake gear.In sofa base plate front portion a steering wheel is set, the seat cushion of sofa is fixed on the preceding sprocket wheel wheel shaft by fixed mount, the middle part of preceding sprocket wheel wheel shaft and rear axle respectively is provided with a sprocket wheel, two sprocket wheels connect by chain, the sofa backrest is made up of preceding backrest and back backrest, two backrests connect by hinge, respectively are provided with a hook pin on two side plates of sofa.
Be provided with a pedal in the bottom of sofa header board, in order to place both feet.
In order to control the sofa direction of advance, on steering wheel, fix a steering yoke, steering yoke stretches out the front panel of sofa.
In order to control moving of sofa, there is a brake to sell the front portion that is fixed on sofa, stretch out the front panel of sofa, the brake pin is connected with brake gear on the trailing wheel by steel cable.
The preceding backrest both sides of sofa respectively are provided with a hook, and the hook pin on hook and the side plate matches backrest and sofa side plate are become one.
The backrest two bottom sides respectively is provided with movable leg behind sofa, is used as footpost when bed the time.
This utility model conveniently moving, by human body rock make rock before and after the Sofa mattress drive before chain drum, thereby drive rear chain disk and trailing wheel moves forward, by the steering yoke scalable sofa moving direction of sofa front, and can brake immediately.Back backrest can put down, and is used as bed and uses.From the above mentioned, this utility model is simple in structure, and is easy to use, is well suited for getting old and weak, handicapped person uses.
Below in conjunction with embodiment this utility model is further described:
Accompanying drawing 1 is this utility model overall structure sketch map.
Accompanying drawing 2 is this utility model side sectional view.
As shown in FIG.: this utility model comprises the sofa main body, each fixes a base 12 in both sides, sofa base plate middle part, sprocket wheel wheel shaft before being provided with one on two bases, in both sides, sofa base plate rear portion two trailing wheel bases are arranged, rear axle 7 is set on the trailing wheel base, rear axle 7 two ends are provided with the trailing wheel 15 of strap brake device, sofa base plate front portion is provided with a steering wheel 10, Sofa mattress 16 is by on the fixed mount 11 fixing preceding sprocket wheel wheel shafts, sprocket wheel 13 and back sprocket wheel 6 before preceding sprocket wheel wheel shaft and rear axle 7 middle parts are provided with respectively, two sprocket wheels connect by chain 14, the backrest of sofa is made up of preceding backrest 4 and back backrest 9, before backrest 4 and back backrest 9 fix by hinge, on two side plates of sofa, respectively be provided with a hook pin.Be provided with one in order to place the pedal 1 of both feet in the bottom of sofa header board.Fix the steering yoke 3 of a may command sofa direction of advance on steering wheel 10, steering yoke 3 stretches out the front panel of sofa.The brake pin 2 that is used to brake is fixed on the front portion of sofa, stretches out the front panel of sofa, and brake pin 2 is connected with brake gear on the trailing wheel 15.Back backrest 9 two bottom sides at sofa respectively are provided with a movable leg 8, and when sofa was opened, movable leg 8 can strut was used as the footpost use.Because the front and back backrest is active, for fixing backrest, pro-backrest 4 both sides respectively are provided with a hook 5, link up with 5 and the sofa biside plate on hook pin be used.
When being used as the sofa use, fixedly sofa of brake pin 2 tramping with one's feet down.When being used as the wheelchair use, ride on pedal 1, be sitting on the seat cushion 16, rock seat cushion 16, seat cushion 16 drives fixed mount 11 and rocks, thereby sprocket wheel 13 rotates before driving, (back sprocket wheel 6 adopts bicycle chainwheel to pass to back sprocket wheel 6 by chain 14, preceding sprocket wheel 13 drives when rotating forward, does not drive the back sprocket wheel when rotating backward), drive trailing wheel 15 at last and move forward.If when changing the moving direction of sofa, only using foot or lower limb control steering yoke 3 get final product, and utilize brake pin 2 can make sofa stop to move.Draw back and link up with 5, put down backrest, and open the front and back backrest, the movable leg 8 on the backrest 9 of back is put down to be lain down when the bed use.This utility model is particularly suitable for getting old and weak, handicapped and various disabled person uses, and has both tempered health, has made things convenient for action again.
Claims (6)
1, a kind of multifunctional wheelchair sofa, comprise the sofa main body, it is characterized in that: each fixes a base (12) in both sides, sofa base plate middle part, sprocket wheel wheel shaft before being provided with one on the base (12), each fixes a trailing wheel base in both sides, sofa base plate rear portion, rear axle (7) is set on the trailing wheel base, rear axle (7) two ends are provided with the trailing wheel (15) that has brake gear, sofa base plate front portion is provided with a steering wheel (10), the seat cushion of sofa (16) is fixed on the preceding sprocket wheel wheel shaft by fixed mount (11), preceding sprocket wheel wheel shaft and rear axle (7) middle part are provided with preceding sprocket wheel (13) and back sprocket wheel (6) respectively, two sprocket wheels connect by chain (14), the sofa backrest is made up of preceding backrest (4) and back backrest (9), and preceding backrest (4) is connected by hinge with back backrest (9), respectively is provided with a hook pin on two side plates of sofa.
2, multifunctional wheelchair sofa according to claim 1 is characterized in that: be provided with one in order to place the pedal (1) of both feet in the header board bottom of sofa.
3, multifunctional wheelchair sofa according to claim 1 is characterized in that: fix the steering yoke (3) of a may command sofa direction of advance on steering wheel (10), steering yoke (3) stretches out the front panel of sofa.
4, multifunctional wheelchair sofa according to claim 1 is characterized in that: a brake pin (2) is fixed in the front portion of sofa, and it stretches out the front panel of sofa, and brake pin (2) is connected with brake gear on the trailing wheel (15).
5, multifunctional wheelchair sofa according to claim 1 is characterized in that: backrest before sofa (4) both sides respectively are provided with a hook 5 that matches with hook pin on the sofa biside plate.
6, multifunctional wheelchair sofa according to claim 1 is characterized in that: backrest behind sofa (9) two bottom sides respectively is provided with a movable leg (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98212058 CN2330344Y (en) | 1998-03-26 | 1998-03-26 | Multifunctional wheel-chair sofa |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98212058 CN2330344Y (en) | 1998-03-26 | 1998-03-26 | Multifunctional wheel-chair sofa |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2330344Y true CN2330344Y (en) | 1999-07-28 |
Family
ID=33966504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98212058 Expired - Fee Related CN2330344Y (en) | 1998-03-26 | 1998-03-26 | Multifunctional wheel-chair sofa |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2330344Y (en) |
-
1998
- 1998-03-26 CN CN 98212058 patent/CN2330344Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| MM1K | Cease caused by non payment of annual fee |