CN204106375U - Multifunctional wheelchair - Google Patents
Multifunctional wheelchair Download PDFInfo
- Publication number
- CN204106375U CN204106375U CN201420496601.1U CN201420496601U CN204106375U CN 204106375 U CN204106375 U CN 204106375U CN 201420496601 U CN201420496601 U CN 201420496601U CN 204106375 U CN204106375 U CN 204106375U
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- unit
- tray unit
- backrest
- tray
- multifunctional wheelchair
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Abstract
This utility model relates to a kind of multifunctional wheelchair, comprising: tray unit, large wheel unit, backrest unit, diverter unit and fence unit, and wherein large wheel unit has two bull wheels, is installed on tray unit both sides by reducing element symmetry; Backrest unit is connected in the mode of adjustable angle with tray unit, and backrest unit top is provided with handle; Diverter unit is removably installed on tray unit bottom front; Fence unit is installed on tray unit both sides edge.This utility model structure is simple, consumptive material is few, provide cost savings, better embody human oriented design requirement, by carrying out detachable design to the structure of each component units, can by correlation unit integrated optimization after dismounting, for more convenient occupant and ministrant provide, solve the difficult problems such as the upper difficulty downstairs of occupant oneself, bathing be inconvenient very well, benefited occupant, the chance of outdoor trip will have been increased for occupant.
Description
Technical field
This utility model relates to a kind of wheelchair, specifically a kind of have concurrently behave ride instead of walk, outdoor interim bed, house bathing bed and be convenient to dismantle the multifunctional wheelchair removed and move.
Background technology
The people that wheelchair specializes in walking disorder as walking-replacing tool uses, its primary structure comprises: wheelchair is provided with bull wheel in both sides, front is provided with castor, and lock in the wheel that wherein a bull wheel side is provided with for location of braking, wheelchair front is provided with the footrest placing both feet for user, and be provided with rear the handle be convenient to caretaker and pushed, coordinate wheelchair both sides to be located at the structures such as the handrail in chair arm and the support below seat cushion.
Wheelchair function as said structure is single, can only as walking-replacing tool; Though detachably decompose, resolving cell there is no it and uses; Though collapsible, volume after folding, weight are still comparatively large, and dismounting, assembling, carrying and use are convenient not; Again because its four-wheel lands, during walking, tire and ground friction resistance and radius of turn are comparatively large, use underaction; Because pipe support employing amount is large, therefore consumptive material is many, waste resource.Owing to there being above-mentioned design defect, cause function and cost to mate not, unit value contribution rate is low.Old, weak, sick, residual personnel's bathing difficulty is generally acknowledged problem simultaneously: bathing of going out is extremely inconvenient; At home bathing is grasped bad because of water temperature, room temperature, and very easily cause flu, bring out other diseases, ground is wet and slippery in addition, easily slips, and hurts health.Few from facilitating occupant and operator to consider, humanization designing degree is low, and cause operator to use inconvenience, occupant benefits from limited.
Utility model content
Single for wheelchair function in prior art, volume after folding, weight are still larger, dismounting, assembling, carrying and use the deficiencies such as convenient not, the technical problems to be solved in the utility model be to provide a kind of have concurrently behave ride instead of walk, outdoor interim bed, house bathing bed and be convenient to dismantle the multifunctional wheelchair removed and move.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is:
This utility model multifunctional wheelchair, comprising: tray unit, large wheel unit, backrest unit, diverter unit and fence unit, and wherein large wheel unit has two bull wheels, is installed on tray unit both sides by reducing element symmetry; Backrest unit is connected in the mode of adjustable angle with tray unit, and backrest unit top is provided with handle; Diverter unit is removably installed on tray unit bottom front; Fence unit is installed on tray unit both sides edge.
Described large wheel unit comprises two bull wheels, and each bull wheel is furnished with reducing element, and reducing element main body side is wheel shaft, and bull wheel is installed on wheel shaft, and reducing element main body is provided with engagement groove, is provided with projection bottom the main beam of tray unit, coordinates with the engagement groove of reducing element.
Described diverter unit has deflecting roller, the pedal and turn to pedal of stopping over, and wherein deflecting roller is provided with and turns to axostylus axostyle, and pedal of stopping over is fixedly installed in and turns on axostylus axostyle sheath, turns to above axostylus axostyle and is also provided with cross bar, and two turn to pedal to be installed in cross bar two ends respectively.
The described axostylus axostyle upper end that turns to is prismatic; Also have an assisted diversion bar, it has prismatic grooves, is prismatic cooperation with turning to axostylus axostyle upper end.
Described diverter unit also has two and turns to adjustment line, and two turn to and regulate the termination of line to be connected to turn in the notch of axostylus axostyle, and the other end is drawn to be connected to and to be located on handle on course changing control spanner.
Tray unit edge both sides are provided with multiple guardrail seat, and the corresponding position of fence unit is provided with joint pin, and multiple joint pin is removably plugged in corresponding guardrail seat.
The frame stating backrest unit is rotatablely equipped with emergent preset bar, its length and adjust on demand with ground-angle, fixing, emergent preset bar end is provided with grabs ground hook.
Both sides, backrest unit bottom are provided with angle adjustment part, and tray unit relevant position is provided with positioning sleeve, and angle adjustment part is placed through in positioning sleeve, and is locked by securing member.
Described backrest is provided with for lifting the rope sling drawing power-assisted.
Front end, tray unit frame both sides is provided with lifts row spanner; Tray unit side or bilateral edge are provided with umbrella shank.
This utility model has following beneficial effect and advantage:
1. humanization designing.This utility model as walking-replacing tool, because of its only three-wheel land, front single-wheel turns to, and effectively reduce tire and the frictional resistance on ground, drives more laborsaving, turn to more flexibly, radius of turn reduces, space adaptability enhancing.Pedal and course changing control spanner is turned to because it is provided with, how different extremity disabled persons will be adapted to use, both go-cart person had been facilitated to regulate and control direction, again can by rider from master regulation direction, which forms by bus timely between people and trammer, noiseless, effectively link up, be conducive to the intention that go-cart person judges to take people, better embody human oriented design requirement.
2. functional diversities.This utility model is by carrying out detachable design to the structure of each component units, can by correlation unit integrated optimization after dismounting, for more convenient occupant and ministrant provide, solve the difficult problems such as the upper difficulty downstairs of occupant oneself, bathing be inconvenient very well, benefit occupant, the chance of outdoor trip will have been increased for occupant.Had these auxiliary equipment, making to lift row work two people can complete.
3. structure is simple, and consumptive material is few, provides cost savings.
Accompanying drawing explanation
Fig. 1 is frame structure schematic diagram of the present utility model;
Fig. 2 be in this utility model tray unit and backrest unit combine after diagram;
Fig. 3 is reducing element structural representation in this utility model;
Fig. 4 is assisted diversion bar structural representation in this utility model.
In figure: 1 is tray unit, 101 is main beam, and 102 is projection, and 103 for lifting row spanner, and 104 is positioning sleeve; 105 is umbrella shank, 106 guardrail seat, and 2 is large wheel unit, and 201 is reducing element, 202 is engagement groove, and 203 is wheel shaft, and 3 is backrest unit, and 301 is handle, 302 is course changing control spanner, and 303 is emergent preset bar, and 304 for grabbing ground hook, 305 is angle adjustment part, and 4 is diverter unit, and 401 is steering spindle, 402 is pedal of stopping over, and 403 for turning to axostylus axostyle, and 404 for turning to pedal, 405 for turning to adjustment line, and 406 is cross bar, and 407 is steering gear connecting leg; 408 is assisted diversion bar, and 5 is fence unit, and 501 is joint pin.
Detailed description of the invention
Below in conjunction with Figure of description, the present invention is further elaborated.
As shown in Figure 1, this utility model multifunctional wheelchair comprises: tray unit 1, large wheel unit 2, backrest unit 3, diverter unit 4 and fence unit 5, and wherein large wheel unit 2 has two bull wheels, is installed on tray unit 1 both sides by reducing element 201 symmetry; Backrest unit 3 is connected in the mode of adjustable angle with tray unit 1, and backrest unit 3 top is provided with handle 301; Diverter unit 4 is removably installed on tray unit 1 bottom front; Fence unit 5 is installed on tray unit 1 both sides edge.
Tray unit 1 main body is border structure, comprises main beam 101 and front load.Frame forms by Yuan Guan Wei is curved, and front end, frame both sides is curved lift row spanner 103 down.Front load, in the front portion of frame, is become by Yuan Guan Wei, and front load middle part is recessed.The rear frame of frame has female page that can insert folding for a pair, for connecting the subpage on backrest unit 3.Main beam 101 is processed by square bar, and cross section is rectangle, and its two ends place, fixing pipe, this pipe is the both sides frame of tray unit 1, is recessed arc in the middle part of main beam 101, and tension intensity increases, and make to take advantage of a person to feel comfortable, decentralization, be conducive to car body and stablize.Rear portion, the frame left and right sides is respectively equipped with umbrella shank, makes umbrella or parasol vertically stretch in umbrella shank; Tray unit 1 is laid the metal trampoline for placing seat cushion.
Large wheel unit 2 comprises two bull wheels, each bull wheel is furnished with reducing element 201 (as shown in Figure 3), reducing element 201 main body side is wheel shaft 203, bull wheel is installed on wheel shaft 203, reducing element 201 main body is provided with engagement groove 202, be provided with projection 102 bottom the main beam 101 of tray unit 1, coordinate with the engagement groove 202 of reducing element 201; Diverter unit 4 has deflecting roller, the pedal 402 and turn to pedal 404 of stopping over, wherein deflecting roller is provided with and turns to axostylus axostyle 403, pedal 402 of stopping over be fixedly installed in turn to axostylus axostyle 403 sheath on, turn on axostylus axostyle 403 and be also provided with cross bar 406, two turn to pedal 404 to be installed in cross bar 406 two ends respectively.Turn to the front and rear angles of pedal 404 adjustable, to meet the comfort level of travelling people.
Projection 102 is prismatic, adopts four cylindricalitys in the present embodiment, and engagement groove 202 is corresponding with its shape.
The frame of described backrest unit 3 is rotatablely equipped with emergent preset bar 303, its length and adjust on demand with ground-angle, fixing, emergent preset bar 303 end is provided with grabs ground hook 305.
In the present embodiment, backrest unit 3 four limit forms by Yuan Guan Wei is curved, and in the middle of its top cross-bar, segment narrows, constriction bends slightly backward, on it, cover has female pipeline section of the primary and secondary pipe fitting that can freely rotate, and can rotate 0 ~ 180 degree up and down, it have the hand-screw bolt that can lock the anglec of rotation.The outer wall of female pipeline section is provided with emergent preset bar, can revolve turnback up and down, its length and adjust on demand with ground-angle, fixing;
Emergent preset bar 303 main body is can to stretch and can mother and sons' sleeve pipe of regular length as required, its effect is, when wheelchair meets abrupt slope or barrier, under emergent preset bar 303 angle and length arrange rational situation, backrest tilts backwards, preventions wheelchair moves ahead by emergent preset bar 303, and supports wheelchair and can not topple over backward, the safety of guarantee occupant.
The both sides of segment constriction are handle 301, and its skin has bag soft layer.Handle 301 is provided with course changing control spanner 302, and turning to of diverter unit 4 regulates line 405 to be connected to course changing control spanner 302.
Backrest unit 3 two bottom sides is provided with angle adjustment part 305, and tray unit 1 relevant position is provided with positioning sleeve 104, and angle adjustment part 305 is placed through in positioning sleeve 104, and is locked by securing member.The both shoulders position of backrest unit 3 is provided with for lifting the rope sling drawing power-assisted.Backrest unit 3 is laid the metal trampoline placing back cushion.
Diverter unit 4 has deflecting roller, the pedal 402 and turn to pedal 404 of stopping over, wherein deflecting roller is provided with and turns to axostylus axostyle 403, pedal 402 of stopping over is fixedly installed in and turns on axostylus axostyle 403 sheath, turn on axostylus axostyle 403 and be also provided with cross bar 406, two turn to pedal 404 to be installed in cross bar 406 two ends respectively.Turn to axostylus axostyle 403 through after the steering spindle sheath being welded on pedal of stopping over above deflecting roller, upwards expose suitable height, pedal about 402 of stopping over respectively lays a cross bar 406, its midpoint is welded on and turns on axostylus axostyle 403, pedal 404 is turned to be arranged on cross bar about 406 two ends, in the oblique angle be convenient to take people's foot and stepped on.Turn to the two ends of axostylus axostyle 403 to be provided with and can give as security the bolt put and lock and take out heart line.The top of axostylus axostyle 403 is turned to be a bit of prism, also have an assisted diversion bar 408 (as shown in Figure 4), it has prismatic grooves, coordinates with turning to the prism of axostylus axostyle 403 upper end, be convenient to take people and use assisted diversion bar 408 with hands, control direction of travel.Pedal 402 of stopping over is horizontally disposed with, for beloid trapezoidal plate, the pipe that the back edge of pedal 402 of stopping over has one to tilt backwards welding, pipe tube head has penetrating hand-screw bolt nearby, is connected fastening by steering gear connecting leg 407 by load before diverter unit 4 and tray unit.
Diverter unit 4 also has two and turns in the notch that regulates 405, two, line to turn to regulate the termination of line 405 to be connected to and turn to axostylus axostyle 403, and the other end is drawn on the course changing control spanner 302 that is connected to and is located on handle 301.
Fence unit 5 comprises the identical guardrail in two, left and right.Guardrail is formed by tubule mutual in length and breadth, and top totally in fillet shape, horizontally outward, it is equipped with cushion.Tray unit 1 edge both sides are provided with multiple guardrail seat 106, and the corresponding position of fence unit 5 is provided with joint pin 501, and multiple joint pin 501 is removably plugged in corresponding guardrail seat 106.In the present embodiment, number such as guardrails of both sides seat 106 grade is equidistant, steadily fits with the joint pin 501 inserted.
This utility model four unit methods of attachment are as follows:
Large wheel unit 2 is arranged on tray unit 1.By relative for reducing element 201 wheel shaft 203 on the bull wheel of the left and right sides, reducing element 201 1 with engagement groove 202 is striden across from the frame bottom of tray unit 1, and make the projection 102 on tray unit 1 aim at engagement groove 202, horizontal Intercalation groove 202, makes projection 102 and engagement groove 202 fit completely.
Diverter unit 4 is connected with tray unit 1.First the steering gear connecting leg 407 of diverter unit 4 is inserted in the inclined tube of steering gear back, tight a bolt, casing is locked, steering gear is placed in tray unit dead ahead, make to stop over pedal 402 maintenance level moving backward, before steering gear connecting leg 407 other end is inserted, the inclination pile tube of the lower concave part of load, aims at screw, tights a bolt.
Backrest unit 3 is connected with tray unit 1.Primary and secondary folding on backrest unit 3 and tray unit 1 aim at after level insert, and backrest unit 3 angle adjustment part 305 is stretched in the positioning sleeve 104 on the frame of tray unit 1 both sides, lock bolt.
Fence unit 5 is connected with tray unit 1.Vertically mention fence unit 5, make the guardrail seat 106 on each autoregistration tray unit 1 frame of joint pin 501 termination, insert.
When this utility model needs to dismantle, large wheel unit 2 is dismantled from tray unit 1, and diverter unit 4 is dismantled from tray unit 1, now only remains tray unit 1, backrest unit 3 and fence unit 5, can carry upstairs easily.Also fence unit 5 can be dismantled (as shown in Figure 2) carry again.
When needing to lie low, unclamp angle adjustment part 305 and the positioning sleeve 104 on the frame of tray unit 1 both sides, backrest unit 3 is rotated adjustment backward, required angle (in the present embodiment, hue angle scope is 0 ~ 180 degree) is formed with tray unit 1, and angle adjustment part 305 and the positioning sleeve 104 on the frame of tray unit 1 both sides are locked, again by the length of emergent preset bar 303 and adjust on demand with ground-angle, fixing, grab ground hook 304 and firmly grab on the ground.Wheelchair now can as interim bed or bathing bed.
This utility model is by carrying out detachable design to the structure of each component units, can by correlation unit integrated optimization after dismounting, for more convenient occupant and ministrant provide, when taking the outdoor sitting of people and being tired, after emergent preset bar 303 can being adjusted to corresponding height and angle, set level backrest, rest of lying down; The difference in height using backrest unit 3 upper end to be formed with tray unit 1 plane, inclination angle are agreed with mutually with stair, slope road, large wheel unit 2 and diverter unit 4 are dismantled, wheelchair weight saving, volume-diminished, be combined into backrest unit 3 and lift that row occupant is upper downstairs, good tool used of climbing the mountain, solve the upper difficulty downstairs of occupant oneself very well, the problem such as rely on people's back of the body not only to require great effort but also dangerous, this just greatly facilitates ministrant, benefit occupant, the chance of outdoor trip will have been increased for occupant.Had these auxiliary equipment, making to lift row work two people can complete.
Claims (10)
1. a multifunctional wheelchair, is characterized in that comprising: tray unit, large wheel unit, backrest unit, diverter unit and fence unit, and wherein large wheel unit has two bull wheels, is installed on tray unit both sides by reducing element symmetry; Backrest unit is connected in the mode of adjustable angle with tray unit, and backrest unit top is provided with handle; Diverter unit is removably installed on tray unit bottom front; Fence unit is installed on tray unit both sides edge.
2. by multifunctional wheelchair according to claim 1, it is characterized in that: described large wheel unit comprises two bull wheels, each bull wheel is furnished with reducing element, reducing element main body side is wheel shaft, bull wheel is installed on wheel shaft, reducing element main body is provided with engagement groove, is provided with projection bottom the main beam of tray unit, coordinates with the engagement groove of reducing element.
3. by multifunctional wheelchair according to claim 1, it is characterized in that: described diverter unit has deflecting roller, the pedal and turn to pedal of stopping over, wherein deflecting roller is provided with and turns to axostylus axostyle, pedal of stopping over is fixedly installed in and turns on axostylus axostyle sheath, turn to above axostylus axostyle and be also provided with cross bar, two turn to pedal to be installed in cross bar two ends respectively.
4., by multifunctional wheelchair according to claim 3, it is characterized in that: described in turn to axostylus axostyle upper end to be prismatic; Also have an assisted diversion bar, it has prismatic grooves, is prismatic cooperation with turning to axostylus axostyle upper end.
5. by multifunctional wheelchair according to claim 3, it is characterized in that: described diverter unit also has two and turns to adjustment line, two turn to and regulate the termination of line to be connected to turn in the notch of axostylus axostyle, and the other end is drawn to be connected to and to be located on handle on course changing control spanner.
6. by multifunctional wheelchair according to claim 1, it is characterized in that: tray unit edge both sides are provided with multiple guardrail seat, the corresponding position of fence unit is provided with joint pin, and multiple joint pin is removably plugged in corresponding guardrail seat.
7., by multifunctional wheelchair according to claim 1, it is characterized in that: the frame of described backrest unit is rotatablely equipped with emergent preset bar, its length and adjust on demand with ground-angle, fixing, emergent preset bar end is provided with grabs ground hook.
8., by multifunctional wheelchair according to claim 1, it is characterized in that: both sides, backrest unit bottom are provided with angle adjustment part, and tray unit relevant position is provided with positioning sleeve, and angle adjustment part is placed through in positioning sleeve, and is locked by securing member.
9., by multifunctional wheelchair according to claim 8, it is characterized in that: described backrest is provided with for lifting the rope sling drawing power-assisted.
10., by multifunctional wheelchair according to claim 1, it is characterized in that: front end, tray unit frame both sides is provided with lifts row spanner; Tray unit side or bilateral edge are provided with umbrella shank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420496601.1U CN204106375U (en) | 2014-08-29 | 2014-08-29 | Multifunctional wheelchair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420496601.1U CN204106375U (en) | 2014-08-29 | 2014-08-29 | Multifunctional wheelchair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204106375U true CN204106375U (en) | 2015-01-21 |
Family
ID=52323742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420496601.1U Expired - Fee Related CN204106375U (en) | 2014-08-29 | 2014-08-29 | Multifunctional wheelchair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204106375U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107485499A (en) * | 2017-09-01 | 2017-12-19 | 涂玉明 | A kind of fully collapsible invalid's chair of disabled person's automatic moving |
| TWI626038B (en) * | 2017-01-03 | 2018-06-11 | Foldable wheelchair |
-
2014
- 2014-08-29 CN CN201420496601.1U patent/CN204106375U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI626038B (en) * | 2017-01-03 | 2018-06-11 | Foldable wheelchair | |
| CN107485499A (en) * | 2017-09-01 | 2017-12-19 | 涂玉明 | A kind of fully collapsible invalid's chair of disabled person's automatic moving |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150121 Termination date: 20150829 |
|
| EXPY | Termination of patent right or utility model |