CN202833752U - Wheelchair brake - Google Patents
Wheelchair brake Download PDFInfo
- Publication number
- CN202833752U CN202833752U CN 201220534390 CN201220534390U CN202833752U CN 202833752 U CN202833752 U CN 202833752U CN 201220534390 CN201220534390 CN 201220534390 CN 201220534390 U CN201220534390 U CN 201220534390U CN 202833752 U CN202833752 U CN 202833752U
- Authority
- CN
- China
- Prior art keywords
- hole
- outer cover
- connecting hole
- group
- base plate
- 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
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Abstract
The utility model discloses a wheelchair brake. An annular brake block set is arranged in an outer cover (1) of the wheelchair brake, a center hole (5) is formed in the center of the surface of the outer cover (1), a connection hole set is formed in the periphery of the center hole (5), two or more than two connection holes (6) arranged on the connection hole set are evenly formed in the periphery of the center hole (5), and an installation piece (13) connected on the outer surface of the outer cover (1) is detachably connected with the outer cover (1) through a connecting piece I (14). An outer piece (17) and a crank throw (1 5) are arranged on the installation piece (13), a positioning clamp (7) is connected on the surface of the installation piece (13), the positioning clamp (7) and the installation piece (13) are separately arranged, and two ends of the positioning clamp (7) are respectively inserted into two symmetrical connection holes (6) in the connection hole set and connected with the outer cover (1). The wheelchair brake is tight in connection, high in shell strength and long in service life.
Description
Technical field
The utility model has related to a kind of break of wheelchair vehicle.
Background technique
The adjusting bearing of present common band-type brake adopts the mode of welding to connect, and this band-type brake connects insecure, the phenomenon that can occur coming off after long-term the use.
Summary of the invention
The utility model provides a kind of break of wheelchair vehicle, and it not only connects closely, and the intensity of housing is high, long service life.
The utility model has adopted following technological scheme: a kind of break of wheelchair vehicle, it comprises outer cover, be provided with annular hoof piece group in the inside of outer cover, annular hoof piece group is comprised of two mutual symmetrical semi-circular hoof pieces, the relative end of two semi-circular hoof pieces is for being rotationally connected, the relative the other end of two semi-circular hoof pieces is respectively equipped with friction plate, be provided with eccentric wheel between two friction plates, eccentric wheel drives two semi-circular hoof piece spreading and closures, the center on outer cover surface is provided with center hole, be distributed with the connecting hole group around the described center hole, the connecting hole group comprises two or more connecting hole, two or more connecting hole be evenly distributed on center hole around, outer surface at outer cover is connected with installation sheet, installation sheet by link I and outer cover for removably connecting, be provided with outer plate and crank throw at installation sheet, surface at installation sheet is connected with locating clip, locating clip and installation sheet be for minute being arranged, and the locating clip two ends are inserted in the connecting hole group wherein in the two symmetrical connecting hole by the link II respectively and are connected with outer cover.
Described connecting hole group comprises 2-8 connecting hole.Described locating clip is provided with base plate, center at base plate is provided with through hole, through hole is corresponding with center hole, be respectively equipped with vertical clamping plate one group of base plate relative both sides, another relative both sides of group of base plate are respectively equipped with mounting hole, described link II is set to the screw II, and the two ends of locating clip are passed two mounting holes by the screw II respectively and inserted in the two symmetrical connecting hole and be connected with outer cover.Described locating clip is provided with base plate, center at base plate is provided with through hole, through hole is corresponding with center hole, be respectively equipped with vertical clamping plate one group of base plate relative both sides, described link II is set to the projection of two symmetries, two projections and locating clip are set to integral body, and two projections are separately positioned on the relative both sides of another group of base plate, and the two ends of locating clip are directly inserted in the two symmetrical connecting hole by projection respectively and are connected with outer cover.
Described link I is set to the screw I.Described installation sheet and outer plate are set to integral body.For removably connecting, the link III is set to screw or locking nut to described crank throw by link III and installation sheet.
The utlity model has following beneficial effect: the utility model is connected with installation sheet on the outer cover surface, installation sheet by link I and outer cover for removably connecting, be provided with outer plate and crank throw at installation sheet, surface at installation sheet is connected with locating clip, locating clip and installation sheet are arranged for dividing, the locating clip two ends respectively by in link II and the connecting hole group wherein two symmetrical connecting hole be connected, so not only can improve casing rigidity, increase working life, and can prevent owing to band-type brake adjusting bearing not prison welding occurs and the phenomenon that comes off is arranged.Be distributed with the connecting hole group around the center hole of the present utility model, the connecting hole group comprises two or more connecting hole, each connecting hole be evenly distributed on center hole around, locating clip can be installed and cooperates with covering on different amount outward according to the needs of position like this, and is applied widely.
Description of drawings
Fig. 1 is the utility model embodiment one structural representation.
Fig. 2 is the rear view of Fig. 1.
Fig. 3 is the cross section structure schematic representation of the utility model embodiment one locating clip.
Fig. 4 is the cross section structure schematic representation of the utility model embodiment two locating clip.
Embodiment
Embodiment one, in Fig. 1 and Fig. 2, the utility model provides a kind of break of wheelchair vehicle, it comprises outer cover 1, be provided with annular hoof piece group in the inside of outer cover 1, annular hoof piece group is comprised of two mutual symmetrical semi-circular hoof pieces 2, the relative end of two semi-circular hoof pieces 2 is for being rotationally connected, the two semi-circular hoof piece 2 relative the other ends are respectively equipped with friction plate 3, be provided with eccentric wheel 4 between two friction plates 3, eccentric wheel 4 drives two semi-circular hoof piece 2 spreadings and closures, the center on outer cover 1 surface is provided with center hole 5, be distributed with the connecting hole group around the described center hole 5, the connecting hole group comprises 2-8 connecting hole 6, present embodiment one adopts 8 connecting hole 6,8 connecting hole 6 be evenly distributed on center hole 5 around, outer surface at outer cover 1 is connected with installation sheet 13, installation sheet 13 by link I 14 and outer cover 1 for removably connecting, link I 14 is set to the screw I, be provided with outer plate 17 and crank throw 15 at installation sheet 13, installation sheet 13 is set to integral body with outer plate 17, crank throw 15 by link III 16 and installation sheet 13 for removably connecting, link III 16 is set to screw or locking nut, be connected with locating clip 7 on the surface of installation sheet 13, locating clip 7 is arranged for dividing with installation sheet 13, locating clip 7 two ends are inserted in the connecting hole groups wherein in the two symmetrical connecting hole 6 by link II 8 respectively and are connected with outer cover 1, in Fig. 3, the locating clip 7 of present embodiment one is provided with base plate 9, be provided with through hole 10 at the center of base plate 9, through hole 10 is corresponding with center hole 5, be respectively equipped with vertical clamping plate 11 one group of base plate 9 relative both sides, another relative both sides of group of base plate 9 are respectively equipped with mounting hole 12, described link II 8 is set to the screw II, and the two ends of locating clip 7 are passed in two mounting holes, 12 insertions, the two symmetrical connecting hole 6 by the screw II respectively and are connected with outer cover 1.
Embodiment two, in Fig. 4, the locating clip 7 of present embodiment two is provided with base plate 9, be provided with through hole 10 at the center of base plate 9, through hole 10 is corresponding with center hole 5, be respectively equipped with vertical clamping plate 11 one group of base plate 9 relative both sides, described link II 8 is set to the projection 18 of two symmetries, two projections 18 are set to integral body with locating clip 7, two projections 18 are separately positioned on the relative both sides of base plate 9 another groups, the two ends of locating clip 7 are directly inserted in the two symmetrical connecting hole 6 by projection 18 respectively and are connected with outer cover 1, and other structures are identical with embodiment one.
Claims (7)
1. the break of a wheelchair vehicle, it comprises outer cover (1), be provided with annular hoof piece group in the inside of outer cover (1), annular hoof piece group is comprised of two mutual symmetrical semi-circular hoof pieces (2), the relative end of two semi-circular hoof pieces (2) is for being rotationally connected, the relative the other end of two semi-circular hoof pieces (2) is respectively equipped with friction plate (3), be provided with eccentric wheel (4) between two friction plates (3), eccentric wheel (4) drives two semi-circular hoof piece (2) spreading and closures, the center on outer cover (1) surface is provided with center hole (5), it is characterized in that described center hole (5) is distributed with the connecting hole group on every side, the connecting hole group comprises two or more connecting hole (6), two or more connecting hole (6) be evenly distributed on center hole (5) around, outer surface at outer cover (1) is connected with installation sheet (13), installation sheet (13) by link I (14) and outer cover (1) for removably connecting, be provided with outer plate (17) and crank throw (15) at installation sheet (13), be connected with locating clip (7) on the surface of installation sheet (13), locating clip (7) and installation sheet (13) be for minute being arranged, and locating clip (7) two ends are inserted in the connecting hole group wherein in the two symmetrical connecting hole (6) by link II (8) respectively and are connected with outer cover (1).
2. the break of wheelchair vehicle according to claim 1 is characterized in that described connecting hole group comprises 2-8 connecting hole (6).
3. according to the break of the described wheelchair vehicle of claim l, it is characterized in that described locating clip (7) is provided with base plate (9), be provided with through hole (10) at the center of base plate (9), through hole (10) is corresponding with center hole (5), one group of relative both sides at base plate (9) are respectively equipped with vertical clamping plate (11), another relative both sides of group of base plate (9) are respectively equipped with mounting hole (12), described link II (8) is set to the screw II, and the two ends of locating clip (7) are passed in two mounting holes (12) insertion, the two symmetrical connecting hole (6) by the screw II respectively and are connected with outer cover (1).
4. according to the break of the described wheelchair vehicle of claim l, it is characterized in that described locating clip (7) is provided with base plate (9), be provided with through hole (10) at the center of base plate (9), through hole (10) is corresponding with center hole (5), one group of relative both sides at base plate (9) are respectively equipped with vertical clamping plate (11), described link II (8) is set to the projection (18) of two symmetries, two projections (18) are set to integral body with locating clip (7), two projections (18) are separately positioned on the relative both sides of another group of base plate (9), and the two ends of locating clip (7) are directly inserted in the two symmetrical connecting hole (6) by projection (18) respectively and are connected with outer cover (1).
5. according to the break of the described wheelchair vehicle of claim l, it is characterized in that described link I (14) is set to the screw I.
6. according to the break of the described wheelchair vehicle of claim l, it is characterized in that described installation sheet (13) and outer plate (17) are set to integral body.
7. the break of wheelchair vehicle according to claim 1, it is characterized in that described crank throw (15) by link III (16) and installation sheet (13) for removably connecting, link III (16) is set to screw or locking nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220534390 CN202833752U (en) | 2012-10-18 | 2012-10-18 | Wheelchair brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220534390 CN202833752U (en) | 2012-10-18 | 2012-10-18 | Wheelchair brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202833752U true CN202833752U (en) | 2013-03-27 |
Family
ID=47945464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220534390 Expired - Fee Related CN202833752U (en) | 2012-10-18 | 2012-10-18 | Wheelchair brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202833752U (en) |
-
2012
- 2012-10-18 CN CN 201220534390 patent/CN202833752U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130327 Termination date: 20151018 |
|
| EXPY | Termination of patent right or utility model |