CN204521271U - A kind of folding wheel chair being provided with seat belt - Google Patents
A kind of folding wheel chair being provided with seat belt Download PDFInfo
- Publication number
- CN204521271U CN204521271U CN201520234132.0U CN201520234132U CN204521271U CN 204521271 U CN204521271 U CN 204521271U CN 201520234132 U CN201520234132 U CN 201520234132U CN 204521271 U CN204521271 U CN 204521271U
- Authority
- CN
- China
- Prior art keywords
- arranges
- seat
- wheel
- folding
- propons
- 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
- 230000003044 adaptive effect Effects 0.000 claims abstract description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 230000006978 adaptation Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 6
- POIUWJQBRNEFGX-XAMSXPGMSA-N cathelicidin Chemical compound C([C@@H](C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CO)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H]([C@@H](C)CC)C(=O)NCC(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CC=1C=CC=CC=1)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](C(C)C)C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CC(O)=O)C(=O)N[C@@H](CC=1C=CC=CC=1)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](C(C)C)C(=O)N1[C@@H](CCC1)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H]([C@@H](C)O)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CO)C(O)=O)NC(=O)[C@H](CC=1C=CC=CC=1)NC(=O)[C@H](CC(O)=O)NC(=O)CNC(=O)[C@H](CC(C)C)NC(=O)[C@@H](N)CC(C)C)C1=CC=CC=C1 POIUWJQBRNEFGX-XAMSXPGMSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000000474 nursing effect Effects 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
- A61G5/08—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs foldable
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
- A61G5/10—Parts, details or accessories
- A61G5/12—Rests specially adapted therefor, e.g. for the head or the feet
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Rehabilitation Tools (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The utility model discloses a kind of folding wheel chair being provided with seat belt, two trailing wheels are that driven pulley is arranged at under-seat, front-wheel is driving wheel and arranges two pedals, it is characterized in that, described seat arranges safety belt for bundling, the girder arranging seat is connected with the front axle arranging front-wheel, girder arranges folding shaft, propons arranges axle sleeve adaptive with it, propons can fold to seat bottom, between folding shaft and axle sleeve, ratchet is set, propons arranges the moving tooth coordinated with ratchet, moving tooth front arranges upper and lower two groups of teeth, reverse side is set to wedge angle, wedge angle is played ejection device and is withstood.Use this utility model, can realize wheelchair and fold, use and deposit and save space, foldable locking unlocks simple and convenient.
Description
Technical field
This utility model relates to a kind of for the old and the weak and the instrument, particularly a kind of folding wheel chair being provided with seat belt of sufferer reconditioning that walk with difficulty.
Background technology
Notification number is 201379764(application number is 200920013096.X) Chinese patent disclose a kind of walking rehabilitation self-aid vehicle, the object that handrail moving body slow step walking reaches reconditioning can be held voluntarily in no one's nursing situation, be weary from walking and also can take a load off one's feet at any time or walked by other people boosting, but the rehabilitation training mode for sufferer leg is only walker is careful, recovery for leg power is inoperative, and the backward pattern of structure is outmoded, cannot realize folding.It is loaded down with trivial details also to there is design in other folding self-aid vehicles existing, complex structure, unlocks with lock program complicated, the shortcomings such as safety is low.
Summary of the invention
For above-described technological deficiency, the technical problems to be solved in the utility model is, designs a kind of folding wheel chair being provided with seat belt, uses and deposit to save space, and locking firmness high security is good, unlock and lock operation simple.
Solving the problems of the technologies described above adopted technical scheme is: design a kind of folding wheel chair being provided with seat belt, two trailing wheels are that driven pulley is arranged at under-seat, front-wheel is driving wheel and arranges two pedals, it is characterized in that, described seat arranges safety belt for bundling, the girder arranging seat is connected with the front axle arranging front-wheel, girder arranges folding shaft, propons arranges axle sleeve adaptive with it, propons can fold to seat bottom, between folding shaft and axle sleeve, ratchet is set, propons arranges the moving tooth coordinated with ratchet, moving tooth front arranges upper and lower two groups of teeth, reverse side is set to wedge angle, wedge angle is played ejection device and is withstood, described moving tooth is movable in an arc-shaped slot, arc-shaped slot is arranged at the nearly sleeve end of propons, arc-shaped slot two ends are the active strokes of moving tooth, centre wears moving tooth rotating shaft, described pedal is connected on large fluted disc by support arm, described front-wheel arranges small tooth plate, large fluted disc and small tooth plate cover are connected on same wheel chain, described bullet ejection device is arranged in arc-shaped slot, comprise a cylindrical cavity, cylindrical cavity inside sets gradually spring and the decorative pearl on top of an official cap from inside to outside, the decorative pearl on top of an official cap and wedge angle offset, described seat arranges movable axis, this axle is set to side and cuts axle, its axle sleeve arranges side tangent plane, side is cut axle and is comprised and the steel disc of side tangent plane adaptation and spring, seat cervical region arranges layback bracket, layback bracket arranges elastic neck support, described layback bracket hollow forms hand prehension end.
Beneficial effect: this utility model possesses folder function, use and deposit and save space, locking firmness high security is good, folding unlock and lock operation simple.Realize folded lock one, complete locking while having folded, need not design locking device in addition, ratchet structure intensity is high, and locking firmness is good, greatly reduces operating procedure and program, practical.
Described bullet ejection device is arranged in arc-shaped slot, comprises the decorative pearl on top of an official cap and spring, and moving tooth entirety is in inverted triangle shape, and play ejection device and head on wedge angle, in order to ensure that upper end teeth or lower end teeth engage with the tight of ratchet, safety is high, flexible operation.
Described seat arranges seat belt, buckles seat belt time sufferer is sitting on chair, prevents landing from chair, fixes and can concentrate one's energy to carry out leg rehabilitation training above the waist, and can realize borrowing power; Time folding, for tying up the movable accessory such as wheel and pedal, moving and depositing safe ready.Described pedal is connected on large fluted disc by support arm, described front-wheel arranges small tooth plate, and large fluted disc and small tooth plate cover are connected on same wheel chain, and large fluted disc rotation one circle can obtain small tooth plate and rotate a few, small tooth plate is coaxial with front-wheel, then can obtain the longer displacement of front-wheel, the movable axis of described seat arranges side and cuts structure, this kind of side is cut structure and is designed multiple on axle, the locking of motionless angle just can be obtained during swiveling seat, be applicable to the comfort level of adjustment seat, seat cervical region arranges layback bracket, described layback bracket hollow forms hand prehension end, when lying after user, head pillow is on layback bracket, the prehension end of the ingenious formation of layback bracket facilitates trammer's auxiliary trammer, also can be used as handle after car load is folding to move ahead in tow, described seat cervical region arranges elastic neck support, when user layback is lain down, omnibearing the holding of elastic neck support protects user collare, because neck brace is elasticity, can be formed stable shaped according to its cervical region and the contact surface of layback bracket.
Accompanying drawing explanation
Fig. 1 is this utility model deployed condition structural representation
Fig. 2 is folded state structural representation
Fig. 3 is front-wheel mechanism schematic diagram
Fig. 4 is that girder and propons are coupling schematic diagram
Fig. 5 is that generalized section is cut in seat movement axle side
Fig. 6 is ratchet structure schematic diagram
Fig. 7 is half-lap structural representation
Fig. 8 is folding shaft structural representation
Fig. 9 is moving tooth structural representation
Figure 10 is decorative pearl on top of an official cap spring structure schematic diagram
Figure 11 is upper end teeth and ratchet engaging structure schematic diagram
Figure 12 is lower end teeth and ratchet engaging structure schematic diagram
In figure: 1 teeth 12 lower end, seat 2 front-wheel 3 folding shaft 4 ratchet 5 pedal 6 girder 7 moving tooth 8 propons 9 seat belt 10 wedge angle 11 upper end teeth 13 movable axis 14 steel disc 15 spring 16 is swung back bracket 17 neck brace 18 decorative pearl on top of an official cap.
Detailed description of the invention
As shown in the figure, a kind of folding wheel chair being provided with seat belt, two trailing wheels are that driven pulley is arranged at below seat 1, front-wheel 2 is driving wheel and arranges two pedals 5, it is characterized in that, described seat 1 arranges safety belt for bundling 9, the girder 6 arranging seat 1 is connected with propons 8 axle arranging front-wheel 2, girder 6 arranges folding shaft 3, propons 8 arranges axle sleeve adaptive with it, propons 8 can to seat 1 bottom fold, ratchet 4 is set between folding shaft 3 and axle sleeve, propons 8 arranges the moving tooth 7 coordinated with ratchet 4, moving tooth 7 front arranges upper and lower two groups of teeth, reverse side is set to wedge angle 10, wedge angle 10 is withstood by bullet ejection device, described moving tooth 7 is movable in an arc-shaped slot, arc-shaped slot is arranged at the nearly sleeve end of propons 8, arc-shaped slot two ends are the active strokes of moving tooth 7, centre wears moving tooth rotating shaft, described pedal 5 is connected on large fluted disc by support arm, described front-wheel 2 arranges small tooth plate, large fluted disc and small tooth plate cover are connected on same wheel chain, described bullet ejection device is arranged in arc-shaped slot, comprise a cylindrical cavity, cylindrical cavity inside sets gradually spring 15 and the decorative pearl on top of an official cap 18 from inside to outside, the decorative pearl on top of an official cap 18 and wedge angle 10 offset, described seat 1 arranges movable axis 13, this axle is set to side and cuts axle, its axle sleeve arranges side tangent plane, side is cut axle and is comprised and the steel disc 14 of side tangent plane adaptation and spring 15, seat 1 cervical region arranges layback bracket 16, layback bracket 16 arranges elastic neck support 17, described layback bracket 16 hollow forms hand prehension end.
Ratchet 4, for having the wheel of toothed surfaces, is fixed in folding shaft 3, and the teeth of moving tooth 7 can be meshed with ratchet 4.When upper end teeth 11 to be inserted in the teeth groove of ratchet 4 with ratchet engagement, rotate propons 8, upper end teeth 11 can overcome the elastic force playing ejection device and slip over along ratchet 4 back of tooth, and blocked propons 8 because of teeth by ratchet 4 teeth groove cannot backwards rotation simultaneously; Same, when controlling moving tooth 7 and allowing lower end teeth 12 insert in the teeth groove of ratchet 4 with ratchet engagement, propons 8 can only reverse, and cannot rotate forward.
Like this when needs are folding, only need pull moving tooth 7, upper end teeth 11 insert ratchet 4, and lower end teeth 12 are separated, and just propons 8 can be folded towards trailing wheel, because the effect of ratchet 4 can not be turned round, lock when folding putting in place; When needing to launch from folded state, again pull moving tooth 7, lower end teeth 12 insert ratchet 4, and upper end teeth 11 are separated, and just by propons 8 extending forwards, can stretch when putting in place and again automatically lock.
Described bullet ejection device is arranged in arc-shaped slot, comprises the decorative pearl on top of an official cap 18 and spring 15, and moving tooth 7 entirety is in inverted triangle shape, and play ejection device and head on wedge angle 10, in order to ensure that upper end teeth 11 or lower end teeth 12 engage with the tight of ratchet 4, safety is high, flexible operation.
Described seat 1 arranges seat belt 9, buckles seat belt 9 time sufferer is sitting on chair, prevents landing from chair, fixes and can concentrate one's energy to carry out leg rehabilitation training above the waist, and can realize borrowing power; Time folding, for tying up the movable accessory such as wheel and pedal, moving and depositing safe ready.Use this car, the leg rehabilitation training of sufferer can be strengthened, increase the free space of resource-user cost method, also increase the Rehabilitation confidence of user, strengthen the ability that it is initiatively kept fit, alleviate other people nursing burden.
Described pedal 5 is connected on large fluted disc by support arm, described front-wheel 2 arranges small tooth plate, and large fluted disc and small tooth plate cover are connected on same wheel chain, and large fluted disc rotation one circle can obtain small tooth plate and rotate a few, small tooth plate is coaxial with front-wheel 2, then can obtain the longer displacement of front-wheel 2.
The axle sleeve of described seat movement axle 13 arranges side tangent plane, spring 15 is set between axis body and steel disc 14, swiveling seat 1 movable axis 13 rotates thereupon, when turning to tangent plane position, side, tablet 14 sticks in the tangent plane of axle sleeve side, cannot be rotated further, the angle of seat is also locked thereupon, when larger external force rotation forces, overcome the elastic force resistance of spring 15, tablet 14 continues pressuring spring, spring 15 is further compressed, tablet 14 leaves side tangent plane, seat 1 can be rotated further again, until another tablet 14 falls into side tangent plane, it is multiple that structural design is cut in this kind of side, the locking of motionless angle just can be obtained during swiveling seat 1, be applicable to the comfort level of adjustment seat 1.
Seat 1 cervical region arranges layback bracket 16, described layback bracket 16 hollow forms hand prehension end, when lying after user, head pillow is on layback bracket 16, the prehension end of the ingenious formation of layback bracket 16 facilitates trammer's auxiliary trammer, also can be used as handle after car load is folding to move ahead in tow, described seat cervical region arranges elastic neck support 17, when user layback is lain down, omnibearing the holding of elastic neck support 17 protects user collare, the material of neck brace 17 can select plasticity silica gel, because neck brace 17 is elasticity, can be formed stable shaped according to its cervical region and the contact surface of layback bracket 16.
It is to be noted; above-mentioned embodiment is only this utility model preferred embodiment; for those skilled in the art, under the prerequisite meeting utility model works principle, any equivalent or similar replacement all falls into protection domain of the present utility model.
Claims (6)
1. one kind is provided with the folding wheel chair of seat belt, two trailing wheels are that driven pulley is arranged at under-seat, front-wheel is driving wheel and arranges two pedals, it is characterized in that, described seat arranges safety belt for bundling, the girder arranging seat is connected with the front axle arranging front-wheel, girder arranges folding shaft, propons arranges axle sleeve adaptive with it, and propons can fold to seat bottom, arranges ratchet between folding shaft and axle sleeve, propons arranges the moving tooth coordinated with ratchet, moving tooth front arranges upper and lower two groups of teeth, and reverse side is set to wedge angle, and wedge angle is played ejection device and withstands.
2. a kind of folding wheel chair being provided with seat belt according to claim 1, it is characterized in that, described moving tooth is movable in an arc-shaped slot, and arc-shaped slot is arranged at the nearly sleeve end of propons, arc-shaped slot two ends are the active strokes of moving tooth, and centre wears moving tooth rotating shaft.
3. a kind of folding wheel chair being provided with seat belt according to claim 1, it is characterized in that, described pedal is connected on large fluted disc by support arm, and described front-wheel arranges small tooth plate, and large fluted disc and small tooth plate cover are connected on same wheel chain.
4. a kind of folding wheel chair being provided with seat belt according to claim 1, it is characterized in that, described bullet ejection device is arranged in arc-shaped slot, comprises a cylindrical cavity, cylindrical cavity inside sets gradually spring and the decorative pearl on top of an official cap from inside to outside, and the decorative pearl on top of an official cap and wedge angle offset.
5. a kind of folding wheel chair being provided with seat belt according to claim 1, it is characterized in that, described seat arranges movable axis, and this axle is set to side and cuts axle, and its axle sleeve arranges side tangent plane, and side is cut axle and comprised and the steel disc of side tangent plane adaptation and spring.
6. a kind of folding wheel chair being provided with seat belt according to claim 1, it is characterized in that, seat cervical region arranges layback bracket, and layback bracket arranges elastic neck support, and described layback bracket hollow forms hand prehension end.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520234132.0U CN204521271U (en) | 2015-04-19 | 2015-04-19 | A kind of folding wheel chair being provided with seat belt |
| PCT/CN2015/079531 WO2016169084A1 (en) | 2015-04-19 | 2015-05-21 | Folding wheelchair provided with safety belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520234132.0U CN204521271U (en) | 2015-04-19 | 2015-04-19 | A kind of folding wheel chair being provided with seat belt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204521271U true CN204521271U (en) | 2015-08-05 |
Family
ID=53735333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520234132.0U Expired - Fee Related CN204521271U (en) | 2015-04-19 | 2015-04-19 | A kind of folding wheel chair being provided with seat belt |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN204521271U (en) |
| WO (1) | WO2016169084A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT201700059378A1 (en) * | 2017-05-31 | 2018-12-01 | Chrystel Marie Josephine Troncone | Wheelchair for the disabled, self-propelled type, equipped with a ratchet reclining back and push handles made of flexible material. |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU5887494A (en) * | 1993-01-20 | 1994-08-15 | Mgb | Foldable assembly for the support or transportation of a person |
| TWM270964U (en) * | 2004-10-26 | 2005-07-21 | Yung-Cheng Chen | Electric scooter stem shaft folding and positioning structure |
| CN200939221Y (en) * | 2006-07-20 | 2007-08-29 | 谢寿椿 | Electric wheelchair |
-
2015
- 2015-04-19 CN CN201520234132.0U patent/CN204521271U/en not_active Expired - Fee Related
- 2015-05-21 WO PCT/CN2015/079531 patent/WO2016169084A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| WO2016169084A1 (en) | 2016-10-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11826290B2 (en) | Folding human mobility device | |
| CN107440854A (en) | Foldable electric wheeled chair | |
| CN102429789A (en) | Combined type multifunctional electric wheelchair | |
| CN201676135U (en) | Multifunctional rehabilitation training walking aid appliance for disabled | |
| CN204581741U (en) | A kind of interlock folding wheel chair | |
| CN204521271U (en) | A kind of folding wheel chair being provided with seat belt | |
| CN204341304U (en) | Damping tricycle | |
| CN203953996U (en) | A kind of shank rehabilitation nursing car | |
| CN204521270U (en) | A kind of folding wheel chair | |
| CN106218696B (en) | Three-way walking baby carriage | |
| CN204016659U (en) | A kind of shank rehabilitation nursing moves chair | |
| CN204016660U (en) | A kind of nursing shank rehab trainer | |
| CN204521267U (en) | A kind of safe electric folding wheel chair | |
| CN204581742U (en) | A kind of music interlock folding wheel chair | |
| CN102429788A (en) | Combined type multifunctional electric wheelchair | |
| CN106218789A (en) | A kind of Segway Human Transporter | |
| CN204521266U (en) | A kind of electric folded wheelchair | |
| CN110435507A (en) | A kind of embedded child safety seat | |
| CN206228523U (en) | Foldable electric wheeled chair | |
| CN201102490Y (en) | Removable vehicle seat back cushion | |
| CN202409309U (en) | Combined multifunctional electrically powered wheelchair | |
| CN213215730U (en) | Novel case | |
| CN202620034U (en) | Multifunctional combined electric wheelchair | |
| CN202446376U (en) | Multifunctional combined electric wheelchair | |
| CN204581735U (en) | A kind of electric folded wheelchair |
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: 20150805 Termination date: 20160419 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |