CN200951159Y - Hand driven wheel chair - Google Patents
Hand driven wheel chair Download PDFInfo
- Publication number
- CN200951159Y CN200951159Y CN 200620087783 CN200620087783U CN200951159Y CN 200951159 Y CN200951159 Y CN 200951159Y CN 200620087783 CN200620087783 CN 200620087783 CN 200620087783 U CN200620087783 U CN 200620087783U CN 200951159 Y CN200951159 Y CN 200951159Y
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- hand
- wheelchair
- wheel
- car frame
- right sides
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Abstract
The utility model discloses a hand-operated driving wheelchair, the left and the right sides of the wheelchair are provided with hand-operated wheels additionally, the patients can drive the hand-operated wheels to rotate through hand-operated handles which are arranged on the hand-operated wheels, further to drive the turning wheels which are arranged at the left and the right sides of the wheelchair to turn through a gear and a chain drive mechanism, the castors which are arranged at the front part of the wheelchair are driven to rotate by the turning wheels, thus to achieve the stable driving of the wheelchair. The patients can drive the wheelchair through the hand-operated wheels, which can not only save the time and the energy, but can also effectively prevent the abrasion to the arm of the patients by the tire surface during the rotation of the turning wheels, at the same time, because the patients do not need to contact with the turning wheels for operation, the diameters of the turning wheels can be reduced, therefore, the utility model is conductive to save the wheelchair cost, reduce the weight of the wheelchair and facilitate the trip and the carrying. In addition, the left and the right sides at the upper part of the wheelchair main frame are provided with modified arc-shaped handles additionally, then the utility model can not only facilitate the accompanying staff to push the wheelchair, but can also play the role of left and right guards when the patients stand, thus to supply more protection of the patients.
Description
Technical field
This utility model relates to a kind of wheelchair, specifically, relates to a kind ofly can drive the wheelchair that it travels by hand mode easily.
Background technology
At present, along with improving constantly of people's living standard, the patient that great majority walk with difficulty generally selects to use wheelchair to make things convenient for its trip.Existing wheelchair generally all comprises major parts such as main car frame, medicated cushion, drive-type gyroscope wheel, castor, pedal and hand push handle.Wherein, medicated cushion is fixedly mounted on the main car frame, and patient is sitting on the medicated cushion, and both feet are placed on the pedal, and by the gyroscope wheel of both hands rotational fixation in the main car frame left and right sides, thereby the driving wheelchair advances or falls back.Be fixed on castor driven rotation under the driving of gyroscope wheel of the anterior left and right sides of main car frame, support the firm operation that realizes wheelchair by four-wheel.Patient rotates gyroscope wheel for convenience, is installed with a circle becket in the outside of left and right sides gyroscope wheel, and patient advances by front and back rotation becket driving wheelchair or retreats.Because the diameter of becket is generally less than the diameter of gyroscope wheel; and press close to gyroscope wheel; therefore; patient arm occurs by the phenomenon of gyroscope wheel tire scuff through regular meeting when rotating becket; and the mode by the rotating metallic ring drives the wheelchair walking and wastes time and energy, and can not really make things convenient for patient's trip.In addition, at the rear portion of wheel chair back the hand push handle is installed, described hand push handle stretches out to the wheelchair rear, uses when only promoting wheelchair for the entourage, and patient is not had any synergism.
Summary of the invention
This utility model drives wheelchair travel wasting time and energy of being brought, problem that tire abrades patients arm easily in order to solve in the prior art by the metal ring of rotational fixation on the gyroscope wheel of the left and right sides, a kind of novel hand wheelchair that travels is provided, by on wheelchair, adding hand the wheel, make it drive the gyroscope wheel rotation, and then realized the driven by shaking of wheelchair having made things convenient for patient's use.
For solving the problems of the technologies described above, this utility model is achieved by the following technical solutions:
A kind of hand wheelchair that travels comprises main car frame, is separately installed with gyroscope wheel in the left and right sides of described main car frame, and described left and right gyroscope wheel connects left and right hand the wheel respectively by drive mechanism.
For convenience patient-operated wheelchair travels, and below the left and right sides of described main car frame, handrail fixing head is installed, and described left and right hand the wheel is fixedly mounted on the described fixing head.Described hand the wheel is disc wheel, is separately installed with a hand crank hands in the left and right hand outside of taking turns, described hand cranking handle for outstanding outside cylinder or with hand torus of taking turns concentric.Realize hand take turns and gyroscope wheel between the drive mechanism that links can adopt gear, chain drive or belt pulley, belt gear dual mode to realize.When adopting gear, chain drive, at described gyroscope wheel and hand inboard of taking turns co-axial gear is installed respectively, connect by chain between the gear; If when adopting belt pulley, belt gear, co-axial belt pulley is installed respectively, realize connecting by belt between the belt pulley at described gyroscope wheel and hand inboard of taking turns.
When patient from the wheelchair stands; in order to give patient with auxiliary protection; traditional left and right sides cart handle is designed to two bigger bowhandles; be fixedly mounted on the left and right sides on wheelchair main car frame top; two of described bowhandle is fixedly mounted on the front and back support of main car frame; it highly is higher than the height of taking turns chair back; not only the convenient nursing personnel promote wheelchair; and when standing, patient can also play the effect of left and right sides guardrail; simultaneously; after wheelchair is folding, can also hang on the wall, thereby help saving the interior space by described bowhandle.
When promoting the wheelchair upward slope or topping bar, the entourage is with the anterior perk of wheelchair for convenience, bottom at described wheelchair main car frame rear is installed with at least one perk pedal, described perk pedal rearward stretches out, the nursing staff steps down in foot on the pedal, firmly press down, make the anterior easily perk of wheelchair according to lever principle.
Compared with prior art, advantage of the present utility model and good effect are: this utility model installs hand the wheel additional by the left and right sides at wheelchair, patient drives the hand rotation of taking turns by the hand hand cranking handle that is provided with of taking turns, and then the gyroscope wheel that passes through gear, the chain drive drive wheelchair left and right sides rotates, the driven choosing under the drive of gyroscope wheel of the forward castor of wheelchair is changeed, to realize firmly travelling of wheelchair.It is not only time saving and energy saving that patient travels by hand center wheel drive power wheelchair, and can effectively avoid of the scratch of gyroscope wheel when rotation surface of tyre to patients arm, do not need again gyroscope wheel to be carried out operating of contacts owing to patient simultaneously, so the diameter of gyroscope wheel can reduce, can help saving the wheelchair cost, alleviate wheelchair weight with this, convenient trip is carried.In addition,, not only be convenient to the entourage and promote wheelchair, and when patient stands, can also play the effect of left and right sides guardrail by installing the bowhandle after changing shape additional in the left and right sides on wheelchair main car frame top; Simultaneously, after wheelchair is folding, can also hang on the wall, thereby help saving the interior space, make things convenient for wheelchair in indoor arrangement by described bowhandle.
Description of drawings
Fig. 1 is the side view of the hand wheelchair that travels in this utility model;
Fig. 2 is the front view of the hand wheelchair that travels, and its left side is a broken section.
The specific embodiment
Below in conjunction with the drawings and specific embodiments this utility model is done explanation in further detail.
Of the present utility modelly handly travel wheelchair as shown in Figure 1 and Figure 2, be separately installed with left and right sides castor 2 and left and right sides gyroscope wheel 3 in the left and right sides of wheelchair main car frame 1, described castor 2 is installed in the main car frame 1 forward left and right sides, gyroscope wheel 3 is installed in the left and right sides at main car frame 1 rear portion, wheelchair is played the effect of supporting and running.On described wheelchair main car frame 1 medicated cushion 4 is installed, medicated cushion 4 rear portions are equipped with backrest 14, are provided with handrail 5 in the left and right sides of medicated cushion 4, and described handrail 5 is installed on the arm-rest frame 6 that links to each other with main car frame 1.Be separately installed with fixing head 7 between described left and right sides arm-rest frame 6 and left and right sides main car frame 1, be used for fixing and install that the left and right sides is hand takes turns 8, the described left and right sides is hand takes turns 8 and is disc wheel, is advisable to make things convenient for patient's manual operation in the concrete installation site on fixing head 7.The hand wheel is respectively arranged with a hand crank hands 9 on 8 in the described left and right sides, and the left and right sides is hand takes turns 8 and realize being in transmission connection by drive mechanism and gyroscope wheel 3.Described drive mechanism can adopt multiple modes such as gear, chain drive or belt pulley, belt gear to realize.This utility model is an example with gear, chain drive, illustrate hand take turns 8 and gyroscope wheel 3 between concrete type of drive.Described hand take turns 8 and the inboard of gyroscope wheel 3 be separately installed with a gear 10,11 co-axial with it, described in-line gears 10,11 are realized connecting by chain 12.When patient is sitting on the wheelchair, holding hand cranking handle 9 drives when the left and right sides is hand takes turns 8 rotations, rotate synchronously under it drives with the hand 8 coaxial gears that are connected 10 of taking turns, and then pass through ring chain 12 drives and the gyroscope wheel 3 coaxial gears that are connected 11 rotations, and then under the driving effect of described gear 11, realize the synchronous rotation of gyroscope wheel 3.The rotation of gyroscope wheel 3 makes the 2 driven rotations of main car frame 1 forward left and right sides castor, handly takes turns 8 and realizes that wheelchair drives the purpose travel thereby reached by rotating.Described hand cranking handle 9 can be designed to outwards outstanding cylinder or with hand torus of taking turns 8 concentrics.
Adopt and handly take turns 8 to drive the design that wheelchairs travel not only time saving and energy saving concerning patient, and can effectively avoid gyroscope wheel 3 rotations the time surface of tyre to the scratch of patients arm.Simultaneously, because patient does not need again gyroscope wheel 3 to be carried out operating of contacts, so the diameter of gyroscope wheel 3 can dwindle greatly, can help saving the wheelchair cost, alleviate wheelchair weight with this, convenient trip is carried.
For convenience the entourage operates wheelchair, and this utility model is designed to as shown in Figure 1 bowhandle 13 with traditional hand push handle.Described bowhandle 13 is made by the pipe material, be arranged on the left and right sides of wheelchair, pipe two is fixedly mounted on the front and back support of main car frame 1, and it highly is higher than the height of taking turns chair back 14, and the knee 13-1 at bowhandle 13 rear portions can be the usefulness that the entourage holds promotion., not only made things convenient for the operation of entourage, and when patient stands, can also play the effect of left and right sides guardrail by installing the bowhandle 13 after changing shape additional in the left and right sides on described wheelchair main car frame 1 top wheelchair.Simultaneously, wheelchair can also be hung wheelchair on the wall by described bowhandle 13 after folding, thereby helped saving the interior space, be convenient to wheelchair in indoor arrangement.
In addition, when promoting the wheelchair upward slope or topping bar, the entourage is with the anterior perk of wheelchair for convenience, bottom at described wheelchair main car frame 1 rear is installed with at least one perk pedal 15, described perk pedal 15 rearward stretches out, the entourage steps down in foot on the pedal 15, firmly presses down, and makes the anterior easily perk of wheelchair according to lever principle.Described perk pedal 15 generally comprises two, is fixedly mounted on the left and right sides at main car frame 1 rear portion.
The hand Wheelchair structure that travels of the present utility model is simple, easy to operate, and patient has been played more protective effect.Certainly; above-mentioned explanation is not to be to restriction of the present utility model; this utility model also is not limited in above-mentioned giving an example, and variation, remodeling, interpolation or replacement that those skilled in the art are made in essential scope of the present utility model also should belong to protection domain of the present utility model.
Claims (10)
1. the hand wheelchair that travels comprises main car frame, is separately installed with gyroscope wheel in the left and right sides of described main car frame, it is characterized in that: described left and right gyroscope wheel connects left and right hand the wheel respectively by drive mechanism.
2. the hand wheelchair that travels according to claim 1 is characterized in that: below the left and right sides of described main car frame, handrail fixing head is installed, described left and right hand the wheel is fixedly mounted on the described fixing head.
3. the hand wheelchair that travels according to claim 2 is characterized in that: described drive mechanism is gear, chain drive, is separately installed with co-axial gear at described gyroscope wheel and hand inboard of taking turns, and connects by chain between the gear.
4. the hand wheelchair that travels according to claim 2 is characterized in that: described drive mechanism is belt pulley, belt gear, is separately installed with co-axial belt pulley at described gyroscope wheel and hand inboard of taking turns, and realizes connecting by belt between the belt pulley.
5. according to claim 3 or the 4 described hand wheelchairs that travel, it is characterized in that: be separately installed with a hand crank hands in the described left and right hand outside of taking turns.
6. the hand wheelchair that travels according to claim 5 is characterized in that: described hand cranking handle for outstanding outside cylinder or with hand torus of taking turns concentric.
7. the hand wheelchair that travels according to claim 5 is characterized in that: described hand the wheel is disc wheel.
8. the hand wheelchair that travels according to claim 1 is characterized in that: described wheelchair main car frame top each side be installed with a bowhandle, two of described bowhandle is fixedly mounted on the front and back support of main car frame.
9. the hand wheelchair that travels according to claim 8, it is characterized in that: the height of described bowhandle is higher than the height of taking turns chair back.
10. the hand wheelchair that travels according to claim 9 is characterized in that: the bottom at described wheelchair main car frame rear is installed with at least one perk pedal, and described perk pedal rearward stretches out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620087783 CN200951159Y (en) | 2006-08-10 | 2006-08-10 | Hand driven wheel chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620087783 CN200951159Y (en) | 2006-08-10 | 2006-08-10 | Hand driven wheel chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200951159Y true CN200951159Y (en) | 2007-09-26 |
Family
ID=38809458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620087783 Expired - Fee Related CN200951159Y (en) | 2006-08-10 | 2006-08-10 | Hand driven wheel chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200951159Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101543359B (en) * | 2009-04-22 | 2011-05-18 | 黄德育 | Multifunctional chair |
| CN109512378A (en) * | 2018-12-12 | 2019-03-26 | 肖月莺 | A kind of colour blindness detector |
| CN110115662A (en) * | 2019-06-06 | 2019-08-13 | 吴万贵 | A kind of paralytic's Special movable wheelchair |
-
2006
- 2006-08-10 CN CN 200620087783 patent/CN200951159Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101543359B (en) * | 2009-04-22 | 2011-05-18 | 黄德育 | Multifunctional chair |
| CN109512378A (en) * | 2018-12-12 | 2019-03-26 | 肖月莺 | A kind of colour blindness detector |
| CN110115662A (en) * | 2019-06-06 | 2019-08-13 | 吴万贵 | A kind of paralytic's Special movable wheelchair |
| CN110115662B (en) * | 2019-06-06 | 2020-11-13 | 中卫科创(北京)医学研究院有限公司 | Special movable wheelchair for paralytic patient |
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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: 20070926 Termination date: 20090910 |