CN203598134U - Wheelchair capable of rotating freely by 360 degrees - Google Patents
Wheelchair capable of rotating freely by 360 degrees Download PDFInfo
- Publication number
- CN203598134U CN203598134U CN201320786627.5U CN201320786627U CN203598134U CN 203598134 U CN203598134 U CN 203598134U CN 201320786627 U CN201320786627 U CN 201320786627U CN 203598134 U CN203598134 U CN 203598134U
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- Prior art keywords
- steering
- toilet bowl
- wheelchair
- expansion link
- seat
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- 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 relates to a wheelchair capable of rotating freely by 360 degrees. The wheelchair capable of rotating freely by 360 degrees comprises a wheelchair body composed of a chair face, a chair back and an armrest. The bottom of the chair face is provided with a steering device. The steering device comprises a steering base, a steering driving mechanism, a steering telescopic rod and a steering bottom board. The steering driving mechanism comprises a crank, a driving chain wheel, a chain, a driven chain wheel, a transmission shaft and two bevel gears. The crank is arranged on the armrest. The driving chain wheel, the chain and the driven chain wheel are arranged in the armrest. The crank is connected with the driving chain wheel. The chain is connected with the driving chain wheel and the driven chain wheel in a sleeved mode. The transmission shaft is welded to the driven chain wheel. One bevel gear is welded to the transmission shaft and the other bevel gear is connected to the steering telescopic rod in a sleeved mode. One end of the steering telescopic rod is installed in the steering base through a bearing and the other end of the steering telescopic rod is welded to the steering bottom board. The steering bottom board is fixed to the bottom of the chair face through bolts. When the steering telescopic rod extends out, the two bevel gears are mutually meshed. The wheelchair capable of rotating freely by 360 degrees is flexible in steering and can turn easily in a narrow road, daily travel of a user is facilitated, and meanwhile the labor intensity of nurses can be relieved.
Description
Technical field
This utility model relates to a kind of medical apparatus and instruments, relates in particular to a kind of patient's wheelchair.
Background technology
The major function of wheelchair is to provide the service of riding instead of walk to lower limb disability personage; be convenient to lower limb disability personage daily routines; its basic mechanism arranges the universal rolling wheel of two large diameter wheels and two minor diameters below wheelchair body; wheelchair body is equivalent to a chair; be used for carrying people with disability; two major diameter rollers are used for the movement of wheelchair body; realize people with disability's movement; be convenient to people with disability's daily routines; and the universal rolling wheel of minor diameter is mainly used for turning to, be convenient to the direction that user control wheelchair moves.In prior art, also have various types of wheelchairs, more representative mainly containing is following several:
1, Granted publication number is CN2676880, Granted publication day is that the Chinese utility model patent on February 9th, 2005 discloses a kind of wheelchair that the residual paralysed personage of lower limb uses of specializing in, basic structure and the moulding of traditional push chairs are inherited, except the function of riding instead of walk, a toilet seat, an elevation angle adjustable reclining and a leg-placing plate are increased newly, occupant just can independently be gone to toilet in time on wheelchair, and the position attitude one that can independently convert easily oneself can arbitrarily be sat, leans on, lies, be crouched.Toilet seat is arranged under seat, has the pyriform hole that can open and close on seat, opens chair hole, rises bedpan, basin lid and can automatically open when use, convenient after bedpan reset, basin lid also can automatic cover on; Occupant's backrest behind can recede and be positioned in different angles, and the leg-placing plate under lower limb can be lifted and can put.The newly action of function is simple, handiness, and the occupant that can assist many arm functions still to perfect improves self care ability, reduces the dependence to nursing staff, alleviates the intensity of nursery work.
2, Granted publication number is CN2832101, Granted publication day is that the Chinese utility model patent on November 1st, 2006 discloses a kind of wheelchair, comprise seat cushion and backrest that soft material is made, be located at two chair frames of seat cushion and backrest both sides, connect two chair frames and make folding connecting device, be located at respectively two footrest frames on two chair frames; Feature is: also comprise two rolling wheel supports of the brake device that front and rear rolling wheel is installed, itself and chair frame are rotationally connected; Between chair frame and rolling wheel support, be also provided with and make the stepless rotation positioning device toward rear-inclined location of chair frame.Due to its seat cushion and backrest its angle of inclination of stepless adjustment backward, when patients with cerebral palsy uses, health can be toward not gliding, and it is comfortable, convenient to use, and is suitable for vast patient, and it can fold, and collection is convenient.
3, Granted publication number is CN201260747, Granted publication day is that the Chinese utility model patent on June 24th, 2009 discloses a kind of wheelchair, comprise wheelchair frame, be separately positioned on the first trailing wheel and second trailing wheel at rear portion, the wheelchair frame left and right sides, be separately positioned on the first universal front-wheel and the second universal front-wheel of front portion, the wheelchair frame left and right sides, be fixedly installed on the first hand-push loop on the first trailing wheel, be fixedly installed on the second hand-push loop on the second trailing wheel, also comprise the actuating unit for driving the first universal front-wheel and second universal at least one rolling of front-wheel, correspondingly for directly control the first universal front-wheel and the second universal front-wheel at least one rotation direction turn to controlling organization, and control actuating unit obtains circuit control device electric or power-off and forward or reverse.Because this utility model has been avoided turning to because realizing the mistake of arranging of having to take two drive motors in prior art, so reduced production cost, and user can also be according to self choosing at random electric running function or manual driving functions.
4, Granted publication number is CN201356727, and Granted publication day is that in December, 2009 Chinese utility model patent of 9 days discloses a kind of wheelchair for moving difficulty librarian use.Be characterized in being socketed with gear on trailing wheel wheel hub, on rear axle, be hinged with position retaining device, on position retaining device, have and swing shift fork, one end of shift fork in the time advancing gear and the direction of advance of gear join, the other end of shift fork in the time retreating gear and the direction of retreat of gear join; On shift fork, have and stir the shift fork position control that shift fork swings, this device effectively quick control is advanced and retreat two grades with changing, and operation is convenient smoothly light.This utility model is exactly to utilize to be arranged on shift fork on position retaining device and to be positioned at and to advance or when going-back position, touch position retaining device and rotate, and just can promote gear and rotate, thereby drive wheelchair advances or retreats.Its advantage is to utilize lever force-saving principle both hands only need touch handgrip, and wheelchair just can be easily to overtake, exempted the both hands the five fingers and held wheel by a loosening and a tightening, this link firmly repeatedly, it is many that both hands are light, can adapt to travel strong adaptability under various road conditions or various weather.Both hands are not knocked not touch with wheel with medicated clothing and are contacted in addition, many totally have how clean, sanitation and hygiene, happy.
5, Granted publication number is CN201295330, Granted publication day is that the Chinese utility model patent on August 26th, 2009 discloses a kind of wheelchair, comprise the chair frame side bottom bar of the both sides that are arranged at respectively wheelchair frame, be arranged at the front rail between the both sides of wheelchair frame, the foot being arranged between the both sides of wheelchair frame is stepped on, the foot-operated pedal that comprises, be connected to two foot-operated side levers of the both sides of pedal, the foot-operated side lever of every side is all pressed on front rail, on the chair frame side bottom bar of every side, have at least two draw-in grooves that Open Side Down, draw-in groove distributes along the fore-and-aft direction of chair frame side bottom bar respectively, on the foot-operated side lever of every side, be all provided with bayonet lock, ride and there is fixed position and telescopic location, be in a fixed position down when foot-operated, the bayonet lock of every side is inserted in a draw-in groove of corresponding side, when riding under telescopic location, all draw-in grooves of the bayonet lock of every side and corresponding side are all separated.Be arranged between chair frame side bottom bar and foot-operated side lever owing to realizing the structure of Telescopic, be only that pedal adopts working of plastics, thereby can reduce the use of working of plastics, thereby reduced the manufacturing cost of wheelchair frame.
It is all to rely on universal rolling wheel to turn that wheelchair of the prior art is turned, and angle of turn is larger, is difficult for turning on some narrow road surfaces; Function is comparatively single, causes the more dependences of patient nursing staff, has increased nursing staff's the amount of labour.
Utility model content
In order to overcome above-mentioned defect, this utility model provides a kind of energy 360 to spend the wheelchair freely turning to, and this wheelchair turns to flexibly, on narrow lane face, also can turn easily very much, and person's easy to use go off daily, has also alleviated nursing staff's labor force simultaneously.
Energy 360 is spent the wheelchair freely turning to, comprise by seat, the wheelchair body of the chair back and handrail composition, it is characterized in that: the bottom of described seat is provided with transfer, described transfer comprises and turns to base, steering driving mechanism, turn to expansion link and turn to base plate, described steering driving mechanism comprises crank, drive sprocket, chain, driven sprocket, power transmission shaft and two helical gears, crank is located on handrail, drive sprocket, chain and driven sprocket are arranged in handrail, crank is connected on drive sprocket, chain is socketed on drive sprocket and driven sprocket, power transmission shaft is welded on driven sprocket, one of them helical gear is welded on power transmission shaft, another helical gear is socketed in and turns on expansion link, described one end that turns to expansion link is arranged on and is turned in base by bearing, turning to the other end of expansion link to be welded on turns on base plate, turn to base plate to be bolted on seat bottom, described while turning to expansion link to stretch out, two mutual interlocks of helical gear.
The toilet bowl that is provided with indent on described seat, toilet bowl is obliquely installed, and one end of the close chair back is higher than the other end.
Described toilet bowl has a bedpan by hose connection, and the below of seat is provided with hook, and it is upper that bedpan hangs over hook, is provided with a water tank on handrail, is connected with pvc pipe on water tank, and the other end of pvc pipe is connected to toilet bowl place, is provided with suction pump in water tank.
Surrounding around toilet bowl is provided with draw-in groove, is plugged with toilet bowl lid in draw-in groove, and toilet bowl covers and is provided with handle, and handle protrudes from the chair back.
The utlity model has following advantage:
1, the bottom of this utility model seat is provided with transfer, described transfer comprises and turns to base, steering driving mechanism, turn to expansion link and turn to base plate, described steering driving mechanism comprises crank, drive sprocket, chain, driven sprocket, power transmission shaft and two helical gears, crank is located on handrail, drive sprocket, chain, be arranged in handrail with driven sprocket, crank is connected on drive sprocket, chain is socketed on drive sprocket and driven sprocket, power transmission shaft is welded on driven sprocket, one of them helical gear is welded on power transmission shaft, another helical gear is socketed in and turns on expansion link, described one end that turns to expansion link turns in base by staying in by bearing, turning to the other end of expansion link to be welded on turns on base plate, turn to base plate to be bolted on seat bottom, described while turning to expansion link to stretch out, two mutual interlocks of helical gear.In the time that user need to turn to, control turns to expansion link to stretch out, turn to base kiss the earth, wheelchair body is pushed up overhead, then shake crank, drive drive sprocket rotates, under the transmission of chain, driven sprocket rotates, driven sprocket rotates and drives power transmission shaft to rotate, power transmission shaft rotates and drives the superincumbent helical gear of welding to rotate, be arranged on thereby drive the helical gear rotation turning on expansion link, turn to expansion link to rotate thereby drive, realize the rotation of wheelchair body, realize easily turning to of wheelchair, after turning to, control turns to expansion link to retract, reset, complete whole go to action.
2, the toilet bowl that is provided with indent on this utility model seat, toilet bowl is obliquely installed, and one end of the close chair back is higher than the other end.Facilitate patient to go to toilet, do not rely on nursing staff and just can independently go to toilet, alleviated nursing staff's labor intensity.
3, this utility model toilet bowl has a bedpan by hose connection, and the below of seat is provided with hook, and it is upper that bedpan hangs over hook, is provided with a water tank on handrail, is connected with pvc pipe on water tank, and the other end of pvc pipe is connected to toilet bowl place, is provided with suction pump in water tank.Excreta can be washed away by such arranging, not pollute toilet bowl, toilet bowl clean hygiene, not breed bacteria, is conducive to the healthy of user, and bedpan hangs on the hook of seat, is convenient to outwell Excreta, is convenient to clean bedpan.
4, this utility model is provided with draw-in groove around the surrounding of toilet bowl, is plugged with toilet bowl lid in draw-in groove, and toilet bowl covers and is provided with handle, and handle protrudes from the chair back.When user does not need to use toilet bowl, toilet bowl lid is plugged in toilet bowl, stuffy, do not leak out, contribute to warmingly, need to use toilet bowl time, only need after the chair back, draw handle, operation is simple.
Accompanying drawing explanation
Fig. 1 is this utility model overall structure schematic diagram;
Fig. 2 is transfer structural representation.
The specific embodiment
This utility model comprises by seat 3, the wheelchair body that the chair back 1 and handrail 2 form, the bottom of seat 3 is provided with transfer, described transfer comprises and turns to base 8, steering driving mechanism, turn to expansion link 9 and turn to base plate 10, described steering driving mechanism comprises crank 7, drive sprocket 11, chain 12, driven sprocket 13, power transmission shaft 14 and two helical gears 15, crank 7 is located on handrail 2, drive sprocket 11, chain 12 and driven sprocket 13 are arranged in handrail 2, crank 7 is connected on drive sprocket 11, chain 12 is socketed on drive sprocket 11 and driven sprocket 13, power transmission shaft 14 is welded on driven sprocket 13, one of them helical gear 15 is welded on power transmission shaft 14, another helical gear 15 is socketed in and turns on expansion link 9, described one end that turns to expansion link 9 is arranged on and is turned in base 8 by bearing, turning to the other end of expansion link 9 to be welded on turns on base plate 10, turn to base plate 10 to be bolted on seat 3 bottoms, described while turning to expansion link 9 to stretch out, two mutual interlocks of helical gear 15.In the time that user need to turn to, control turns to expansion link to stretch out, turn to base kiss the earth, wheelchair body is pushed up overhead, then shake crank, drive drive sprocket rotates, under the transmission of chain, driven sprocket rotates, driven sprocket rotates and drives power transmission shaft to rotate, power transmission shaft rotates and drives the superincumbent helical gear of welding to rotate, be arranged on thereby drive the helical gear rotation turning on expansion link, turn to expansion link to rotate thereby drive, realize the rotation of wheelchair body, realize easily turning to of wheelchair, after turning to, control turns to expansion link to retract, reset, complete whole go to action.
The toilet bowl 4 that is provided with indent on this utility model seat 3, toilet bowl 4 is obliquely installed, and one end of the close chair back 1 is higher than the other end.Facilitate patient to go to toilet, do not rely on nursing staff and just can independently go to toilet, alleviated nursing staff's labor intensity.
This utility model toilet bowl 4 has a bedpan by hose connection, and the below of seat is provided with hook, and bedpan hangs on hook, on handrail, be provided with a water tank 5, on water tank 5, be connected with pvc pipe, the other end of pvc pipe is connected to toilet bowl place, in water tank 5, is provided with suction pump.Excreta can be washed away by such arranging, not pollute toilet bowl, toilet bowl clean hygiene, not breed bacteria, is conducive to the healthy of user, and bedpan hangs on the hook of seat, is convenient to outwell Excreta, is convenient to clean bedpan.
This utility model is provided with draw-in groove around the surrounding of toilet bowl 4, is plugged with toilet bowl lid 6 in draw-in groove, on toilet bowl lid 6, is provided with handle, and handle protrudes from the chair back.When user does not need to use toilet bowl, toilet bowl lid is plugged in toilet bowl, stuffy, do not leak out, contribute to warmingly, need to use toilet bowl time, only need after the chair back, draw handle, operation is simple.
Claims (4)
1. energy 360 is spent the wheelchair freely turning to, comprise by seat, the wheelchair body of the chair back and handrail composition, it is characterized in that: the bottom of described seat is provided with transfer, described transfer comprises and turns to base, steering driving mechanism, turn to expansion link and turn to base plate, described steering driving mechanism comprises crank, drive sprocket, chain, driven sprocket, power transmission shaft and two helical gears, crank is located on handrail, drive sprocket, chain and driven sprocket are arranged in handrail, crank is connected on drive sprocket, chain is socketed on drive sprocket and driven sprocket, power transmission shaft is welded on driven sprocket, one of them helical gear is welded on power transmission shaft, another helical gear is socketed in and turns on expansion link, described one end that turns to expansion link is arranged on and is turned in base by bearing, turning to the other end of expansion link to be welded on turns on base plate, turn to base plate to be bolted on seat bottom, described while turning to expansion link to stretch out, two mutual interlocks of helical gear.
2. energy 360 according to claim 1 is spent the wheelchair freely turning to, and it is characterized in that: on described seat, be provided with the toilet bowl of indent, toilet bowl is obliquely installed, and one end of the close chair back is higher than the other end.
3. energy 360 according to claim 2 is spent the wheelchair freely turning to, it is characterized in that: described toilet bowl has a bedpan by hose connection, the below of seat is provided with hook, bedpan hangs on hook, on handrail, be provided with a water tank, on water tank, be connected with pvc pipe, the other end of pvc pipe is connected to toilet bowl place, is provided with suction pump in water tank.
4. spend according to the energy 360 described in claim 2 or 3 wheelchair freely turning to, it is characterized in that: the surrounding around toilet bowl is provided with draw-in groove, in draw-in groove, be plugged with toilet bowl lid, toilet bowl covers and is provided with handle, and handle protrudes from the chair back.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320786627.5U CN203598134U (en) | 2013-12-04 | 2013-12-04 | Wheelchair capable of rotating freely by 360 degrees |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320786627.5U CN203598134U (en) | 2013-12-04 | 2013-12-04 | Wheelchair capable of rotating freely by 360 degrees |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203598134U true CN203598134U (en) | 2014-05-21 |
Family
ID=50710843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320786627.5U Expired - Fee Related CN203598134U (en) | 2013-12-04 | 2013-12-04 | Wheelchair capable of rotating freely by 360 degrees |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203598134U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109620569A (en) * | 2018-06-08 | 2019-04-16 | 广东技术师范学院 | Based on STM32 chip external hanging type wheelchair trailer system |
-
2013
- 2013-12-04 CN CN201320786627.5U patent/CN203598134U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109620569A (en) * | 2018-06-08 | 2019-04-16 | 广东技术师范学院 | Based on STM32 chip external hanging type wheelchair trailer system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: JIANGXI DAFU RECOVERY MEDICAL EQUIPMENT CO., LTD. Free format text: FORMER OWNER: HE GANG Effective date: 20150508 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Xing Hao Inventor after: Chen Xiaocong Inventor after: Xie Tian Inventor before: He Gang |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: HE GANG TO: XING HAO CHEN XIAOCONG XIE TIAN Free format text: CORRECT: ADDRESS; FROM: 610066 CHENGDU, SICHUAN PROVINCE TO: 344000 FUZHOU, JIANGXI PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20150508 Address after: 344000 city of Fuzhou province Jiangxi Jinchao Development Zone Wu Tong Road No. 1177 Patentee after: Jiangxi Dafu Recovery Medical Equipment Co., Ltd. Address before: Jinjiang District Shuinian road Chengdu City, Sichuan province 610066 No. 16 Patentee before: He Gang |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140521 Termination date: 20161204 |