CN113876502B - Novel wheelchair brake parking control device - Google Patents
Novel wheelchair brake parking control device Download PDFInfo
- Publication number
- CN113876502B CN113876502B CN202111012682.4A CN202111012682A CN113876502B CN 113876502 B CN113876502 B CN 113876502B CN 202111012682 A CN202111012682 A CN 202111012682A CN 113876502 B CN113876502 B CN 113876502B
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- Prior art keywords
- brake
- parking
- parking control
- shell
- tire
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- 239000004033 plastic Substances 0.000 claims description 8
- 229920003023 plastic Polymers 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims 2
- 238000003780 insertion Methods 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 12
- 238000009434 installation Methods 0.000 description 5
- 230000009977 dual effect Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000005728 strengthening Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
- 238000003756 stirring Methods 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
- A61G5/10—Parts, details or accessories
- A61G5/1005—Wheelchairs having brakes
- A61G5/1013—Wheelchairs having brakes engaging the wheel
-
- 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
- A61G5/1005—Wheelchairs having brakes
- A61G5/1035—Wheelchairs having brakes manipulated by wheelchair user
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)
- Transmission Of Braking Force In Braking Systems (AREA)
- Braking Arrangements (AREA)
Abstract
The invention discloses a novel wheelchair brake parking control device, in particular to the technical field of wheelchairs, which comprises a wheelchair bracket and a tire, wherein the tire is arranged on one side of the wheelchair bracket, a supporting plate is fixedly arranged on the rear side of the front end of the wheelchair bracket, one side of the supporting plate, which is close to the tire, is provided with a shell, a parking control shifting sheet and a brake parking shifting sheet are arranged in the shell, and the parking control shifting sheet is positioned at the top of the brake parking shifting sheet. According to the invention, the positioning teeth are clamped and fixed with the positioning grooves on the brake parking shifting sheet through rotation of the parking control shifting sheet, and the brake parking shifting sheet is extruded while the positioning teeth are clamped and fixed with the positioning grooves, so that the lower end of the brake parking shifting sheet moves towards the tire and contacts with the tire, the tire achieves the parking effect, the positioning teeth and the positioning grooves are matched with each other by adopting the principle of engineering mechanics, and after the positioning teeth and the positioning grooves are clamped and connected with each other, the tire moves forwards or backwards, and the brake parking shifting sheet cannot move along with the tire.
Description
Technical Field
The invention relates to the technical field of wheelchairs, in particular to a novel wheelchair brake parking control device.
Background
Wheelchairs are an important tool for patient rehabilitation, whose function sets the service object to a specific crowd or old person, especially for people with mobility impairments, it is not only a mobility aid for disabled limbs, but also to enable them to exercise and participate in social activities by means of wheelchairs. The common wheelchair generally comprises a wheelchair frame, wheels, a brake device and a seat. The hand-operated wheelchair is provided with a hand-operated device on the basis of a common wheelchair.
The existing common wheelchair brake and parking control device is composed of a plurality of parts and is controlled respectively, the production process is complex, the operation is laborious and inflexible, the brake and parking control device is easy to malfunction in uneven road conditions and slope road sections, and potential safety hazards exist; in addition, the equipment formed by combining a plurality of parts is extremely easy to generate friction damage among the parts after long-time use, thus leading to control failure and having short service life.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the novel wheelchair brake parking control device, the positioning teeth are clamped and fixed with the positioning grooves on the brake parking shifting sheet through the rotation of the parking control shifting sheet, and the brake parking shifting sheet is extruded while the positioning teeth and the positioning grooves are clamped and fixed, so that the lower end of the brake parking shifting sheet moves towards the direction of the tire and contacts with the tire, the tire achieves the parking effect, the positioning teeth and the positioning grooves are matched with each other by adopting the principle of engineering mechanics, and after the positioning teeth and the positioning grooves are clamped and connected with each other, the tire moves forwards or backwards, so that the brake shifting sheet cannot move along with the tire, and the problems in the background art are solved.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a novel wheelchair brake parking control device, includes wheelchair support and tire, wheelchair support one side is located to the tire, wheelchair support front end rear side is fixed to be equipped with the backup pad, one side that the backup pad is close to the tire is equipped with the shell, the inside parking control plectrum and the brake parking plectrum that is equipped with of shell, the parking control plectrum is located brake parking plectrum top, the parking control plectrum is located brake parking plectrum front side, one side that the parking control plectrum bottom is close to the brake parking plectrum is fixed to be equipped with the positioning tooth, parking control plectrum bottom cross-section is equipped with circular-arc, one side that the parking control plectrum bottom is close to the positioning tooth is established to the inclined plane, one side that the brake parking plectrum top is close to the parking control plectrum runs through and has seted up the constant head, one side that the brake parking plectrum is close to the constant head tank is established to the inclined plane, inclined plane looks adaptation on parking control plectrum and the brake parking plectrum, the positioning tooth is located the constant head bottom, positioning tooth and constant head tank looks adaptation.
In a preferred embodiment, the shell is close to the fixed two connecting axles that are equipped with of one side inner wall of backup pad, the connecting axle cross-section is established to the T shape, the mounting hole has all been seted up in the inside running through in parking control plectrum bottom and brake parking plectrum top, and two connecting axles extend to two mounting holes respectively inside, the inside screw thread jack that wears to wear to set up of connecting axle, the fixed orifices has been seted up in one side that the shell is close to the connecting axle running through, the fixed orifices is linked together with the screw thread interlude hole, be connected through the screw rod between wheelchair support and the connecting axle.
In a preferred embodiment, the parking control shifting sheet and the brake parking shifting sheet are provided with gaskets at one ends close to the connecting shaft.
In a preferred embodiment, a parking handle is fixedly arranged at the top end of the parking control pulling piece, one end of the braking parking pulling piece, which is far away from the shell, extends to the front side of the tire, the section of the braking parking pulling piece is L-shaped, and a plastic sleeve piece is sleeved outside one end, which is close to the tire, of the braking parking pulling piece.
In a preferred embodiment, two arc-shaped reinforcing ribs are fixedly arranged on the inner wall of one side of the shell, which is close to the supporting plate, and the two arc-shaped reinforcing ribs are arranged at intervals up and down.
In a preferred embodiment, the front side of the housing is fixedly provided with a spring connecting piece, the rear end of the spring connecting piece penetrates through the housing and extends into the housing, one end, close to the housing, of the brake parking plectrum penetrates through and is provided with a spring connecting hole, the spring connecting hole is positioned in the housing, the spring connecting hole is positioned at the bottom of a mounting hole on the brake parking plectrum, a spring is arranged between the spring connecting piece and the spring connecting hole, and two ends of the spring are connected with the spring connecting piece and the spring connecting hole respectively.
In a preferred embodiment, one end of the brake parking pulling piece, which is close to the shell, is provided with a brake hand brake cable connecting hole in a penetrating way, the brake hand brake cable connecting hole is positioned at the bottom of the spring connecting hole, and the brake hand brake cable connecting hole is positioned at the bottom of the shell.
The invention has the technical effects and advantages that:
1. According to the invention, the positioning teeth are clamped and fixed with the positioning grooves on the brake parking shifting plate through rotation of the brake parking control shifting plate, meanwhile, the inclined surfaces on the brake parking control shifting plate are contacted with the inclined surfaces on the brake parking shifting plate, so that the stability between the two is improved, the brake parking shifting plate is extruded while the positioning teeth and the positioning grooves are clamped and fixed, so that the lower end of the brake parking shifting plate moves towards the tire direction and contacts with the tire, the tire achieves the parking effect, the positioning teeth and the positioning grooves are matched with each other by adopting the principle of engineering mechanics, after the two are clamped, the tire moves forwards or backwards, the brake parking shifting plate can not move along with the tire, the connection is very ingenious, the safety of integral parking is enhanced, multiple functions are realized through combination of the positioning teeth and the positioning grooves, the production process is simplified, the operation is convenient and sensitive, the tire is more labor-saving, and the service life is prolonged;
2. According to the invention, the spring is connected between the spring connecting piece and the spring connecting hole, so that after the positioning teeth on the parking control pulling piece are clamped with the positioning grooves on the brake parking pulling piece, the spring can not only stably connect the parking control pulling piece and the brake parking pulling piece and prevent the situation that the parking control pulling piece and the brake parking pulling piece are out of control due to the separation of the two caused by the sliding of the tire, but also can quickly pull back the brake parking pulling piece when the positioning teeth on the parking control pulling piece are separated from the positioning grooves on the brake parking pulling piece, so that the whole can normally run;
3. According to the invention, the brake hand brake cable connecting hole is formed in the brake parking pulling piece, so that the brake hand brake cable is convenient to connect, when a wheelchair is used for emergency braking during normal walking, the brake hand brake can directly control the brake parking pulling piece to swing left and right through the brake hand brake cable, and accordingly, the tire is controlled, the brake parking pulling piece plays a dual role of braking and parking, and the effect of avoiding damage to the tire when the tire is contacted can be achieved through the arrangement of the plastic sleeve piece.
Drawings
Fig. 1 is a front view of the overall structure of the present invention.
Fig. 2 is a side view of the housing and securing holes of the present invention.
Fig. 3 is a side view of the positioning teeth and positioning slots of the present invention.
Fig. 4 is a side view of a mounting hole of the present invention.
Fig. 5 is a side view of the brake parking blade and plastic kit of the present invention.
Fig. 6 is a side view of the park control dial of the present invention.
Fig. 7 is a side view of a brake parking paddle of the present invention.
Fig. 8 is a side view of the housing and arcuate stiffener of the present invention.
FIG. 9 is a diagram showing the engagement of the positioning teeth and the positioning slots according to the present invention.
The reference numerals are: 1. a wheelchair support; 2. a tire; 3. a support plate; 4. a housing; 5. parking control shifting sheet; 6. braking and parking shifting sheets; 7. positioning teeth; 8. a positioning groove; 9. a connecting shaft; 10. a mounting hole; 11. threading the jack; 12. a fixing hole; 13. a gasket; 14. parking handle; 15. a plastic sleeve; 16. arc reinforcing ribs; 17. a spring connector; 18. a spring connection hole; 19. a brake hand brake cable connecting hole; 20. and (3) a spring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 9 of the drawings, a novel wheelchair brake and park control device of this embodiment comprises a wheelchair bracket 1 and a tire 2, the tyre 2 is arranged on one side of the wheelchair bracket 1, the back side of the front end of the wheelchair bracket 1 is fixedly provided with a supporting plate 3, a shell 4 is arranged on one side of the supporting plate 3 close to the tyre 2, a parking control shifting sheet 5 and a braking parking shifting sheet 6 are arranged in the shell 4, the parking control plectrum 5 is positioned at the top of the brake parking plectrum 6, the parking control plectrum 5 is positioned at the front side of the brake parking plectrum 6, a positioning tooth 7 is fixedly arranged at one side of the bottom end of the parking control shifting sheet 5 close to the brake parking shifting sheet 6, the section of the bottom end of the parking control shifting sheet 5 is provided with an arc shape, one side of the bottom end of the parking control shifting sheet 5, which is close to the positioning teeth 7, is provided with an inclined surface, a positioning groove 8 is arranged on one side of the top end of the brake parking shifting sheet 6 close to the parking control shifting sheet 5 in a penetrating way, one side of the brake parking shifting sheet 6 close to the positioning groove 8 is provided with an inclined surface, the inclined surface on the parking control shifting sheet 5 is matched with the inclined surface on the brake parking shifting sheet 6, the parking control shifting sheet 5 and the positioning teeth 7 on the parking control shifting sheet are driven to rotate by shifting the parking handle 14, the positioning teeth 7 are clamped and fixed with the positioning grooves 8 on the braking parking shifting sheet 6, so that the lower end of the brake parking pulling sheet 6 moves towards the direction of the tyre 2 and contacts with the tyre 2, the tyre 2 achieves the parking effect, the cooperation of the positioning teeth 7 and the positioning grooves 8 adopts the principle of engineering mechanics, after the two are clamped, the tyre 2 rotates forwards or backwards, the brake parking pulling sheet 6 can not move along with the tyre, the positioning teeth 7 are positioned at the bottom of the positioning groove 8, the positioning teeth 7 are matched with the positioning groove 8,
The shell 4 is close to one side inner wall of backup pad 3 and fixedly is equipped with two connecting axles 9, the connecting axle 9 cross-section is established to the T shape, the installation hole 10 has all been run through to parking control plectrum 5 bottom and the inside of brake parking plectrum 6 top, and two connecting axles 9 extend to two installation holes 10 respectively inside, the inside screw thread jack 11 of wearing of having run through of connecting axle 9, fixed orifices 12 have been run through to one side that shell 4 is close to connecting axle 9, fixed orifices 12 are linked together with screw thread jack 11, be connected through the screw rod between wheelchair support 1 and the connecting axle 9, establish parking control plectrum 5 and the installation of brake parking plectrum 6 outside connecting axle 9 through mounting hole 10, make parking control plectrum 5 and brake parking plectrum 6 accessible connecting axle 9 move about inside shell 4.
The parking control plectrum 5 and the one end that is close to connecting axle 9 of brake parking plectrum 6 all are equipped with gasket 13, through the setting of gasket 13, can strengthen stability and compactness when follow-up installation.
The shell 4 is close to the fixed two arc strengthening ribs 16 that are equipped with of one side inner wall of backup pad 3, and the interval sets up about two arc strengthening ribs 16, and the setting of arc strengthening ribs 16 can guarantee that positioning tooth 7 and constant head tank 8 are parallel to each other to the subsequent joint location of being convenient for has also strengthened the intensity of shell 4 simultaneously.
The implementation scene is specifically as follows: the parking control shifting sheet 5 and the brake parking shifting sheet 6 are installed and sleeved outside the connecting shaft 9 through the installing holes 10, the parking control shifting sheet 5 and the brake parking shifting sheet 6 can move inside the shell 4 through the connecting shaft 9, in the using process, the parking control shifting sheet 5 and the positioning teeth 7 on the parking control shifting sheet are driven to rotate through stirring the parking handle 14, the positioning teeth 7 are fixedly clamped with the positioning grooves 8 on the brake parking shifting sheet 6 in the rotating process, meanwhile, the inclined surfaces on the parking control shifting sheet 5 are contacted with the inclined surfaces on the brake parking shifting sheet 6, the stability between the two is improved, the brake parking shifting sheet 6 is extruded when the positioning teeth 7 and the positioning grooves 8 are fixedly clamped, so that the lower end of the brake parking shifting sheet 6 moves towards the tire 2 and contacts the tire 2, the tire 2 achieves the parking effect, the principle of engineering mechanics is adopted in the matching of the positioning teeth 7 and the positioning grooves 8, the tire 2 rotates forwards or backwards after the two are clamped, the brake shifting sheet 6 cannot move along with the tire, the parking effect is ingenious, and the overall safety is enhanced.
Referring to fig. 3, 4, 5 and 7 of the specification, in the novel wheelchair brake parking control device of this embodiment, a spring connecting piece 17 is fixedly arranged at the front side of the housing 4, the rear end of the spring connecting piece 17 penetrates through the housing 4 and extends into the housing 4, a spring connecting hole 18 is formed in the end, close to the housing 4, of the brake parking plectrum 6, a spring (20) is connected between the spring connecting piece 17 and the spring connecting hole 18, so that after the positioning teeth 7 on the parking control plectrum 5 are clamped with the positioning grooves 8 on the brake parking plectrum 6, the spring 20 not only can be used for enabling the parking control plectrum 5 and the brake parking plectrum 6 to be stably connected, and the situation that the parking control plectrum 5 and the brake parking plectrum 6 are out of control is prevented from being caused by separation due to sliding of the tire 2 is prevented, the spring connecting hole 18 is located in the housing 4, the spring connecting hole 18 is located at the bottom of the installation hole 10 on the brake parking plectrum 6, and a spring 20 is arranged between the spring connecting piece 17 and the spring connecting hole 18, and the spring 20 are respectively connected with the spring connecting hole 18.
The implementation scene is specifically as follows: through connecting spring 20 between spring connector 17 and spring connecting hole 18 to make the back of the constant head tank 8 joint on the constant head tank 7 on the parking control plectrum 5 and the brake parking plectrum 6, spring 20 not only can play the stable linking of messenger's parking control plectrum 5 and brake parking plectrum 6, prevent that both from appearing separating because of the slip of tire 2 and leading to the condition of out of control to take place, and when the constant head tank 8 separation on the constant head tank 7 on the parking control plectrum 5 and the brake parking plectrum 6, spring 20 can be fast with the brake parking plectrum 6 pull back, make whole normal operating.
Referring to fig. 3-5 and 7 of the specification, in the novel wheelchair brake and parking control device of this embodiment, a parking handle 14 is fixedly arranged at the top end of a parking control pulling piece 5, one end of a brake and parking pulling piece 6, which is far away from a shell 4, extends to the front side of a tire 2, the section of the brake and parking pulling piece 6 is L-shaped, one end, which is close to the tire 2, of the brake and parking pulling piece 6 is externally sleeved with a plastic sleeve 15, and through the arrangement of the plastic sleeve 15, the effect of avoiding damage to the tire 2 when contacting with the tire 2 can be achieved, and the protection effect on the tire 2 is improved.
The one end that the brake parking plectrum 6 is close to shell 4 runs through and has offered brake hand brake line connecting hole 19, brake hand brake line connecting hole 19 is located spring connecting hole 18 bottom, brake hand brake line connecting hole 19 is located shell 4 bottom, connects the brake hand brake line through brake hand brake line connecting hole 19 to when the normal walking emergency braking of wheelchair, brake hand brake accessible brake hand brake line direct control brake parking plectrum 6 carries out the horizontal hunting, and with this control tire 2, brake parking plectrum 6 has played brake and parking dual function.
The implementation scene is specifically as follows: through offer the brake hand brake cable connecting hole 19 on the brake parking plectrum 6, be convenient for connect the brake hand brake cable to when the normal walking emergency braking of wheelchair, the accessible brake hand brake cable direct control brake parking plectrum 6 of brake hand brake carries out the horizontal hunting, and thereby control tire 2, the dual effect of brake and parking has been played to brake parking plectrum 6, and through the setting of plastics system external member 15, can play the effect that avoids causing the damage to tire 2 when contacting with tire 2.
The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;
Secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;
finally: the foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the invention are intended to be included within the scope of the invention.
Claims (5)
1. The utility model provides a wheelchair brake parking controlling means, includes wheelchair support (1) and tire (2), tire (2) are located wheelchair support (1) one side, its characterized in that: the wheelchair comprises a wheelchair support (1), wherein a support plate (3) is fixedly arranged at the rear side of the front end of the wheelchair support (1), a shell (4) is arranged on one side, close to a tire (2), of the support plate (3), a parking control shifting plate (5) and a brake parking shifting plate (6) are arranged inside the shell (4), the parking control shifting plate (5) is positioned at the top of the brake parking shifting plate (6), the parking control shifting plate (5) is positioned at the front side of the brake parking shifting plate (6), positioning teeth (7) are fixedly arranged on one side, close to the brake parking shifting plate (6), of the bottom end of the parking control shifting plate (5), an arc-shaped part is arranged on one side, close to the positioning teeth (7), of the bottom end of the parking control shifting plate (5) is arranged as an inclined surface, one side, close to the parking control shifting plate (6), of the parking control shifting plate (6) is arranged as an inclined surface, one side, close to the positioning groove (8), of the parking control shifting plate (5) is arranged on the inclined surface, is matched with the inclined surface (7) of the brake shifting plate (6), and the positioning teeth (7) are positioned on the bottom (8) and are matched with the positioning teeth (8);
two connecting shafts (9) are fixedly arranged on the inner wall of one side, close to the supporting plate (3), of the outer shell (4), the cross section of each connecting shaft (9) is in a T shape, mounting holes (10) are formed in the bottom end of each parking control pulling piece (5) and the inner portion of the top end of each braking parking pulling piece (6) in a penetrating mode, the two connecting shafts (9) extend to the inner portions of the two mounting holes (10) respectively, threaded insertion holes (11) are formed in the inner portions of the connecting shafts (9) in a penetrating mode, fixing holes (12) are formed in one side, close to the connecting shafts (9), of the outer shell (4 in a penetrating mode, the fixing holes (12) are communicated with the threaded insertion holes (11), and the wheelchair bracket (1) is connected with the connecting shafts (9) through screws;
The front side of the shell (4) is fixedly provided with a spring connecting piece (17), the rear end of the spring connecting piece (17) penetrates through the shell (4) and extends to the inside of the shell (4), one end, close to the shell (4), of the brake parking plectrum (6) is penetrated and provided with a spring connecting hole (18), the spring connecting hole (18) is located inside the shell (4), the spring connecting hole (18) is located at the bottom of a mounting hole (10) on the brake parking plectrum (6), a spring (20) is arranged between the spring connecting piece (17) and the spring connecting hole (18), and two ends of the spring (20) are connected with the spring connecting piece (17) and the spring connecting hole (18) respectively.
2. The wheelchair brake parking control apparatus of claim 1 wherein: one end of the parking control shifting sheet (5) and one end of the braking parking shifting sheet (6) close to the connecting shaft (9) are respectively provided with a gasket (13).
3. The wheelchair brake parking control apparatus of claim 1 wherein: parking control plectrum (5) top is fixed to be equipped with and parks handlebar (14), the one end that shell (4) was kept away from to brake parking plectrum (6) extends to tire (2) front side, the cross-section of brake parking plectrum (6) is established to the L shape, the outside cover of one end that is close to tire (2) of brake parking plectrum (6) is equipped with plastics system external member (15).
4. The wheelchair brake parking control apparatus of claim 1 wherein: two arc-shaped reinforcing ribs (16) are fixedly arranged on the inner wall of one side of the shell (4) close to the supporting plate (3), and the two arc-shaped reinforcing ribs (16) are arranged at intervals up and down.
5. The wheelchair brake parking control apparatus of claim 1 wherein: one end of the brake parking shifting sheet (6) close to the shell (4) is provided with a brake hand brake wire connecting hole (19) in a penetrating mode, the brake hand brake wire connecting hole (19) is located at the bottom of the spring connecting hole (18), and the brake hand brake wire connecting hole (19) is located at the bottom of the shell (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111012682.4A CN113876502B (en) | 2021-08-31 | 2021-08-31 | Novel wheelchair brake parking control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111012682.4A CN113876502B (en) | 2021-08-31 | 2021-08-31 | Novel wheelchair brake parking control device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113876502A CN113876502A (en) | 2022-01-04 |
| CN113876502B true CN113876502B (en) | 2024-10-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111012682.4A Active CN113876502B (en) | 2021-08-31 | 2021-08-31 | Novel wheelchair brake parking control device |
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| Country | Link |
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| CN (1) | CN113876502B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116983151B (en) * | 2023-08-01 | 2025-07-25 | 中进医疗器材泰州有限公司 | Front and rear brake device for wheelchair wheel |
| CN119139088B (en) * | 2024-11-18 | 2025-02-18 | 新乡市思威乐电子科技有限公司 | Portable braking device for electric wheelchair |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN215606985U (en) * | 2021-08-31 | 2022-01-25 | 王艳奎 | Novel wheelchair brake parking control device |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2212534Y (en) * | 1995-03-02 | 1995-11-15 | 廖湘涛 | Wheel block type device for emergency brake |
| NL1011426C2 (en) * | 1999-03-02 | 2000-09-05 | Montis B V | Braking device. |
| JP4726028B2 (en) * | 2001-06-12 | 2011-07-20 | 株式会社いうら | wheelchair |
| CN101822596B (en) * | 2010-04-21 | 2012-03-14 | 徐宗祥 | Full-plastic wheelchair |
| CN201751266U (en) * | 2010-06-01 | 2011-02-23 | 欧仕儿童用品(福建)有限公司 | Baby carriage brake device |
| CN102068350B (en) * | 2011-01-20 | 2012-07-25 | 徐宗祥 | Wheel chair braking component |
| KR20130011411A (en) * | 2011-07-21 | 2013-01-30 | 현대자동차주식회사 | Locking apparatus for parking brake |
| CN103357742B (en) * | 2013-07-14 | 2015-05-06 | 威海华邦精冲技术有限公司 | Drum type trimming die for automobile brake shoe |
| CN203987824U (en) * | 2014-08-01 | 2014-12-10 | 王艳奎 | A kind of Multifunction chair for closet |
| CN205988372U (en) * | 2016-05-31 | 2017-03-01 | 苏旺你株式会社 | Wheelchair |
| JP6778430B2 (en) * | 2016-12-05 | 2020-11-04 | 三貴ホールディングス株式会社 | Wheelchair parking brake structure |
| CN208134310U (en) * | 2018-02-01 | 2018-11-23 | 浙江微力电动科技有限公司 | A kind of brake system of electrocar |
| CN109758310B (en) * | 2019-01-31 | 2024-06-28 | 江苏鸿凯医疗科技有限公司 | Hand push wheelchair with high performance |
-
2021
- 2021-08-31 CN CN202111012682.4A patent/CN113876502B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN215606985U (en) * | 2021-08-31 | 2022-01-25 | 王艳奎 | Novel wheelchair brake parking control device |
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| CN113876502A (en) | 2022-01-04 |
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