CN202446372U - Labor-saving wheel chair - Google Patents
Labor-saving wheel chair Download PDFInfo
- Publication number
- CN202446372U CN202446372U CN2011204934356U CN201120493435U CN202446372U CN 202446372 U CN202446372 U CN 202446372U CN 2011204934356 U CN2011204934356 U CN 2011204934356U CN 201120493435 U CN201120493435 U CN 201120493435U CN 202446372 U CN202446372 U CN 202446372U
- Authority
- CN
- China
- Prior art keywords
- drive rod
- wheel
- saving
- labour
- 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
Links
- 238000013016 damping Methods 0.000 claims description 8
- 239000004568 cement Substances 0.000 claims description 4
- 235000004443 Ricinus communis Nutrition 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 238000005273 aeration Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 206010011985 Decubitus ulcer Diseases 0.000 description 1
- 208000004210 Pressure Ulcer Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Images
Landscapes
- Handcart (AREA)
Abstract
The utility model discloses a labor-saving wheel chair comprising a front frame, a rear frame, a chair arranged on the front frame, a rear wheel arranged on the rear frame and two front wheels arranged on both sides of the axle of the front frame, and the front frame and the rear frame are connected into a whole. The labor-saving wheel chair also comprises a left drive rod and a right drive rod positioned in the front of the chair, the lower ends of the left drive rod and the right drive rod are respectively connected with chain wheels arranged on the front frame, and the chain wheels are connected with flywheels on the axle by chains. The left drive rod and the right drive rod are respectively provided with brake calipers, the brake calipers are connected with the upper ends of brake wires, and the lower ends of the brake wires are respectively connected with disc brake devices arranged on hubs of the left front wheel and the right front wheel. The labor-saving wheel chair has the characteristics of saving labor and reducing vibration.
Description
Technical field
This utility model relates to a kind of walking-replacing tool, especially relates to a kind of labour-saving wheelchair.
Background technology
Wheelchair is that health is handicapped or people with disability's rehabilitation and walking-replacing tool arranged; Common wheelchair is the hand rim of rotating wheelchair through occupant's hands, wheelchair is rotated move ahead, and hands skids easily when rotating hand rim; The hand rim palm that can rub, rotate hand rim of long duration hands pain very.
Chinese patent Granted publication number: CN2749484; January 4 2006 Granted publication day; Disclose a kind of Wheelchair for mountain land, comprised, be fixed on the seat support in the chair frame, the pedal that is hingedly mounted on these front and back and back backboard by the chair frame that drives the supporting of castor and guide castor; And subsidize the folding crotch of part and be fixed on the spring space between folding crotch and the directive wheel crotch, the castor diameter is a rubber bicycle quick air tyre greater than 400mm all.This utility model has good stability, the characteristics that traveling speed is fast.Weak point is relatively to require great effort.
The utility model content
This utility model is the deficiency of relatively requiring great effort for the wheelchair that overcomes prior art, and a kind of labour-saving wheelchair is provided.
To achieve these goals, this utility model adopts following technical scheme:
A kind of labour-saving wheelchair; Comprise the front frame that is connected as a single entity, back vehicle frame, be located at seat on the front frame, be located at trailing wheel on the vehicle frame of back, be located at two front-wheels of the axletree both sides of front frame; Also comprise the left drive rod and the right drive rod that are positioned at seat the place ahead; A left side drive rod and right drive rod lower end respectively be located at front frame on sprocket wheel be connected, said sprocket wheel is connected with flywheel on the axletree through chain.
Being provided with of drive rod makes things convenient for the people's grasped and the drive rod that rocks back and forth, and the drive rod lower end is connected with the rotating shaft of sprocket wheel, when drive rod is swung forward, drives the sprocket wheel rotation, and chain is given two flywheels with transmission of power, and two flywheels drive front-wheel and rotate forward.Drive rod during backswing, produces idle running backward between the wheel shaft of flywheel and front-wheel, thereby the swing of drive rod is converted into the rotation of front-wheel.Because the effect of drive rod, the operation wheelchair moves ahead more laborsaving, and unusual health.
As preferably, be respectively equipped with braking clamp on said left drive rod and the right drive rod, braking clamp and brake cable upper end is connected, the brake cable lower end respectively with the wheel hub that is arranged on left and right front-wheel on disc brake apparatus be connected.The braking that is provided for controlling respectively two front-wheels of braking clamp, brake cable and disc brake apparatus, this structure Design can in time be controlled the motion of front vehicle wheel, effectively avoids wheel chair sport danger out of control to occur.Disc brake apparatus comprises disc brake sheet and disc brake.It is good that disc brake apparatus has a braking quality, the characteristics of processing ease.
As preferably, said seat is between two front-wheels, and after-poppet is provided with vertical back vent, and trailing wheel is connected with after-poppet through back vent.Wheel diameter was greater than the back wheel diameter before this design made, it is fast to have movement velocity, controlled easily good stability, the advantage that can simply cross big barrier.
As preferably, be provided with front fork between said front frame front portion and the axletree, be provided with damping spring between front fork middle part and the front frame rear portion, front frame links to each other through the triangle connector with the back vehicle frame; Be provided with damping spring between triangle connector and the back vent.The setting of damping spring has alleviated the influence of the vibrations of wheelchair to the occupant, takes more comfortable.
As preferably, right drive rod top is provided with and makes the rotating shaft that right drive rod top can left and right swing, and right drive rod is provided with two directions ropes.The right drive rod top that is arranged so that of rotating shaft can be around the left and right swing of rotating shaft, thereby drives the swing of direction rope.
As preferably, the upper end of two direction ropes is connected to the left and right sides of right drive rod upper end, and the lower end of two direction ropes is connected with the back vent both sides respectively.The direction rope is respectively applied for and pins down the back vent both sides, thereby drives rear-axle steering.
As preferably, said front-wheel and trailing wheel are free from inflatable inner tube type wheel.The tire of free from inflatable inner tube type wheel is cracky not, and ride comfort.
As preferably, be provided with the mamillary plastic cement open tubular column that several are uniformly-spaced arranged in the medicated cushion of wheelchair, medicated cushion is provided with several round vents.Several mamillary plastic cement open tubular columns be arranged so that the occupant is sitting on the medicated cushion after, compression face becomes several pressure spots, avoids the occupant often to cause pressure ulcer in the same position of compressing.Several round vents make the medicated cushion aeration good, take more comfortable.
As preferably, the foot carriage of front frame is provided with two detachable foot holders of rectangle.Upper and lower wheelchair is conveniently taken in the foot holder, also can be used to place the foot of taking the people, need not be placed in the foot holder if take people's foot, then can the foot holder be disassembled, and perhaps is fixed to suitable position according to taking human needs.
As preferably, the seat both sides are provided with protects the skirt net.Protect the skirt net and can prevent effectively that medicated clothing from clipping in the wheel, and aeration is good.
Therefore, the utlity model has following beneficial effect: (1) is laborsaving; (2) alleviate vibrations.
Description of drawings
Fig. 1 is a kind of structural representation of this utility model;
Fig. 2 is a kind of partial structurtes sketch map of this utility model.
Among the figure: front-wheel 1, trailing wheel 2, front frame 3, right drive rod 4, spring 5, seat 6, sprocket wheel 7, flywheel 8, braking clamp 9, chain 10, brake cable 11, front fork 12, back vent 13, foot carriage 14, back vehicle frame 16, disc brake sheet 17, disc brake 18, connector 19.
The specific embodiment
Below in conjunction with the accompanying drawing and the specific embodiment this utility model is done further description.
Embodiment as shown in Figure 1 is a kind of labour-saving wheelchair; Comprise the front frame 3 that is connected as a single entity, back vehicle frame 16, be located at seat 6 on the front frame, be located at trailing wheel 2 on the vehicle frame of back, be located at two front-wheels 1 of the axletree both sides of front frame; Also comprise the left drive rod and the right drive rod 4 that are positioned at seat the place ahead; A left side drive rod and right drive rod lower end respectively be located at front frame on sprocket wheel 7 be connected, said sprocket wheel is connected with flywheel 8 on the axletree through chain 10.Be respectively equipped with braking clamp 9 on said left drive rod and the right drive rod, braking clamp is connected with brake cable 11 upper ends, the brake cable lower end respectively with the wheel hub that is arranged on left and right front-wheel on disc brake apparatus be connected.Disc brake apparatus comprises disc brake sheet 17 and disc brake 18.
Said seat is between two front-wheels, and after-poppet is provided with vertical back vent 13, and trailing wheel is connected with after-poppet through back vent.As shown in Figure 2, be provided with front fork 12 between said front frame front portion and the axletree, be provided with damping spring between front fork middle part and the front frame rear portion, front frame links to each other through triangle connector 19 with the back vehicle frame; Be provided with damping spring 5 between triangle connector and the back vent.Right drive rod top is provided with and makes the rotating shaft that right drive rod top can left and right swing, and right drive rod is provided with two directions ropes.Article two, the upper end of direction rope is connected to the left and right sides of right drive rod upper end, and the lower end of two direction ropes is connected with the back vent both sides respectively.Said front-wheel and trailing wheel are free from inflatable inner tube type wheel.Be provided with the mamillary plastic cement open tubular column that several are uniformly-spaced arranged in the medicated cushion of wheelchair, medicated cushion is provided with several round vents.The foot carriage 14 of front frame is provided with two detachable foot holders of rectangle.The seat both sides are provided with protects the skirt net.
At first, occupant's hands is left and right two drive rods of grasping respectively, and left and right two drive rods rock back and forth; The drive rod lower end is connected with the rotating shaft of sprocket wheel; When drive rod is swung forward, drive the sprocket wheel rotation, chain is given two flywheels with transmission of power, and two flywheels drive front-wheel and rotate forward.Drive rod during backswing, produces idle running backward between the wheel shaft of flywheel and front-wheel, thereby the swing of drive rod is converted into the rotation of front-wheel.Because the effect of drive rod, the operation wheelchair moves ahead more laborsaving, and unusual health.
It is good that disc brake has a braking quality, the characteristics of processing ease.Damping spring has alleviated the influence of the vibrations of wheelchair to the occupant, takes more comfortable.Preceding wheel diameter is greater than the back wheel diameter, and it is fast to have movement velocity, controls easily good stability, the advantage that can simply cross big barrier.The tire of free from inflatable inner tube type wheel is cracky not, and ride comfort.The direction rope pins down the back vent both sides respectively, thereby drives the direction of trailing wheel, and the direction of adjustment trailing wheel has good stability when being used for the wheelchair descending when making the wheelchair descending.The protecting the skirt net and can prevent effectively that medicated clothing from clipping in the wheel of seat both sides.
Claims (10)
1. labour-saving wheelchair; Comprise the front frame (3) that is connected as a single entity, back vehicle frame (16), be located at seat (6) on the front frame, be located at trailing wheel (2) on the vehicle frame of back, be located at two front-wheels (1) of the axletree both sides of front frame; It is characterized in that; Also comprise the left drive rod and the right drive rod (4) that are positioned at seat the place ahead; A left side drive rod and right drive rod lower end respectively be located at front frame on sprocket wheel (7) be connected, said sprocket wheel is connected with flywheel (8) on the axletree through chain (10).
2. labour-saving according to claim 1 wheelchair; It is characterized in that; Be respectively equipped with braking clamp (9) on said left drive rod and the right drive rod, braking clamp and brake cable (11) upper end is connected, the brake cable lower end respectively with the wheel hub that is arranged on left and right front-wheel on disc brake apparatus be connected.
3. labour-saving according to claim 1 wheelchair is characterized in that, said seat is between two front-wheels, and after-poppet is provided with vertical back vent (13), and trailing wheel is connected with after-poppet through back vent.
4. labour-saving according to claim 1 wheelchair; It is characterized in that; Be provided with front fork (12) between said front frame front portion and the axletree, be provided with damping spring (5) between front fork middle part and the front frame rear portion, front frame links to each other through triangle connector (19) with the back vehicle frame; Be provided with damping spring between triangle connector and the back vent.
5. labour-saving according to claim 1 wheelchair is characterized in that, right drive rod top is provided with and makes the rotating shaft that right drive rod top can left and right swing, and right drive rod is provided with two directions ropes.
6. labour-saving according to claim 5 wheelchair is characterized in that, the upper end of two direction ropes is connected to the left and right sides of right drive rod upper end, and the lower end of two direction ropes is connected with the back vent both sides respectively.
7. according to claim 1 or 2 or 3 or 4 or 5 described labour-saving wheelchairs, it is characterized in that said front-wheel and trailing wheel are free from inflatable inner tube type wheel.
8. according to claim 1 or 2 or 3 or 4 or 5 described labour-saving wheelchairs, it is characterized in that be provided with the mamillary plastic cement open tubular column that several are uniformly-spaced arranged in the medicated cushion of wheelchair, medicated cushion is provided with several round vents.
9. according to claim 1 or 2 or 3 or 4 or 5 described labour-saving wheelchairs, it is characterized in that the foot carriage (14) of front frame is provided with two detachable foot holders of rectangle.
10. according to claim 1 or 2 or 3 or 4 or 5 described labour-saving wheelchairs, it is characterized in that the seat both sides are provided with protects the skirt net.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204934356U CN202446372U (en) | 2011-12-02 | 2011-12-02 | Labor-saving wheel chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204934356U CN202446372U (en) | 2011-12-02 | 2011-12-02 | Labor-saving wheel chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202446372U true CN202446372U (en) | 2012-09-26 |
Family
ID=46862271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204934356U Expired - Fee Related CN202446372U (en) | 2011-12-02 | 2011-12-02 | Labor-saving wheel chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202446372U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104771281A (en) * | 2015-04-27 | 2015-07-15 | 金立新 | Novel multifunctional wheelchair |
-
2011
- 2011-12-02 CN CN2011204934356U patent/CN202446372U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104771281A (en) * | 2015-04-27 | 2015-07-15 | 金立新 | Novel multifunctional wheelchair |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201012727Y (en) | Improved scooter | |
| CN202446372U (en) | Labor-saving wheel chair | |
| CN201385731Y (en) | Front-driving back-steering reclining type three-wheeled bicycle | |
| CN204173121U (en) | Stand-type scooter | |
| CN103661754B (en) | A kind of two-wheeled hand driven bicycle | |
| CN103587632A (en) | Dual-drive tricycle | |
| CN208760821U (en) | A kind of bicycle with pedal | |
| CN203222077U (en) | Novel three-wheel vehicle for athletics | |
| CN202682211U (en) | Electric wheelchair and steering control device thereof | |
| CN203902770U (en) | Bicycle allowing both front wheel and rear wheel to be driven | |
| CN204452761U (en) | A kind of bicycle | |
| CN205632829U (en) | Manned balance car of two -wheeled | |
| CN209008812U (en) | A kind of Two-wheeled ice-bicycle | |
| CN208018039U (en) | Bicycle training device | |
| CN211252880U (en) | Child tricycle based on ergonomics | |
| CN201309541Y (en) | Double-force bicycle | |
| CN220096538U (en) | Walk-through vehicle capable of exercising balance force of children | |
| CN211336316U (en) | Auxiliary driver for front wheel of bicycle | |
| CN208838366U (en) | A kind of pedal wheelchair | |
| CN206218089U (en) | Recreation and body-building bicycle | |
| CN201447007U (en) | Unequal wheel diameter double guide rail spring bicycle | |
| CN201989895U (en) | Children's vehicle | |
| CN206852716U (en) | A kind of nurse wheelchair | |
| CN202071943U (en) | Bicycle without handlebars | |
| CN201305091Y (en) | Scooter with variable handle drive wheel |
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: 20120926 Termination date: 20131202 |