CN200971144Y - Brake box on rear wheel of bicycle - Google Patents
Brake box on rear wheel of bicycle Download PDFInfo
- Publication number
- CN200971144Y CN200971144Y CN 200620125303 CN200620125303U CN200971144Y CN 200971144 Y CN200971144 Y CN 200971144Y CN 200620125303 CN200620125303 CN 200620125303 CN 200620125303 U CN200620125303 U CN 200620125303U CN 200971144 Y CN200971144 Y CN 200971144Y
- Authority
- CN
- China
- Prior art keywords
- fuse
- box
- hole
- switch box
- 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 provides a bicycle rear wheel servo brake switch box, relates to a wheel servo brake switch box used on the rear wheel of a bicycle. A switch box (1) comprises a waist-round hole installation round plate (16), a round dummy club (5), a transitional plate (10), a hollows reinforced plate (4), a switch box installation plate (17), a tight-rope screw installation plate (15), a switch box wall (11) and a switch box reinforcement bar crimp (13). The waist-round hole installation round plate (16) is arranged with a U-shaped spring limiting plate hole (6), a middle axle hole (7), a fixed core waist-round hole (8), an adjusting screw plate hole (9), and the round dummy club (5) connected with the transitional plate (10) on a housing washer; the round dummy club (5) is connected with the switch box wall (11), the two sides of the switch box wall (11) are connected with the switch box reinforcement bar crimp (13). The whole switch box (1) is an integrated element. The switch box needs no arc beading, the entire size is small and the intension is fitted with the requirement.
Description
Technical field:
A kind of bicycle rear servant brake of the utility model fuse-box relates to the internal expanding servant brake fuse-box that uses on bicycle rear.
Background technology:
Bicycle use servant brake fuse-box often was the assembly set of adapter plate and riveted joint of circular fuse-box or weld together in the past, and want riveted that carriage is arranged on adapter plate top, and on carriage, have a set screw hole, penetrate the line of stopping by set screw, the structure manufacturing procedure complexity of this fuse-box if can design a kind ofly with adapter plate and the circular fuse-box fuse-box of part that becomes one, and has the set screw adapter plate on fuse-box, then both manufacturing procedure can be simplified, also fuse-box intensity can be increased.
Summary of the invention:
The purpose of this utility model provides a kind of bicycle rear servant brake fuse-box, the boss platform that the dull and stereotyped outer ring of circle is installed in the oval hole of fuse-box links to each other with the arc surface brace panel by the transition flat board, the fuse-box adapter plate is connected with tight rope screw adapter plate by the technology breach, and the fuse-box wall is connected with fuse-box reinforced rib flange.
A kind of bicycle rear servant brake fuse-box, fuse-box (1) is installed circle dull and stereotyped (16), boss platform (5), transition flat board (10), arc surface brace panel (4), fuse-box adapter plate (17), tight rope screw adapter plate (15), fuse-box wall (11) and fuse-box reinforced rib flange (13) by the oval hole and is formed, it is characterized in that installing on the round flat board (16) in the oval hole have U type spring limiting board hole (6), central axis hole (7), decide core oval hole (8), set screw plate hole (9); Dull and stereotyped (16) outer ring of circle is installed in the oval hole circle boss platform (5) is arranged, boss platform (5) is connected with transition flat board (10) by flange, transition flat board (10) is connected with arc surface brace panel (4), arc surface brace panel (4) upper end is connected with fuse-box adapter plate (17), and the side is connected with lug (14); Lug (14) is connected with tight rope screw adapter plate (15); Boss platform (5) is connected with fuse-box wall (11) by the circular arc flange, and fuse-box wall (11) both sides are connected with fuse-box reinforced rib flange (13), and whole fuse-box (1) is an integral piece.
A kind of bicycle rear servant brake of the utility model fuse-box is an integral piece, is made through punch process.In the middle of oval hole installation circle is dull and stereotyped, have central axis hole, have U type spring limiting board hole all around, decide core oval hole and set screw plate hole; The dull and stereotyped outer ring of circle is installed in the oval hole a circle boss platform, the boss platform is connected with the transition flat board by flange, the transition flat board is the circular arc flat board, transition is dull and stereotyped to be connected with the arc surface brace panel, the upper end of arc surface brace panel is connected with the fuse-box adapter plate, and the side of arc surface brace panel is connected with lug is in a certain angle, and lug is connected with the bending of tight rope screw plate, and have reinforced rib at bending part, the boss platform is connected with the fuse-box wall by the circular arc flange with the bottom in both sides; Fuse-box wall both sides are connected with fuse-box reinforced rib flange, and whole fuse-box is an integral piece, is used for the servant brake of bicycle rear.
The advantage of a kind of bicycle rear servant brake of the utility model fuse-box is, do not need the circular arc reducing that bends inwards on fuse-box, and the overall peripheral size is also smaller, can saving in material, and intensity can adapt to requirement, and integral structure is small and exquisite attractive in appearance.
Description of drawings:
Fig. 1: be the positive schematic three dimensional views of this bicycle rear servant brake fuse-box (1).
Fig. 2: be this bicycle rear servant brake fuse-box (1) reverse side schematic three dimensional views.
Fig. 3: be this bicycle rear servant brake fuse-box (1) front elevational schematic.。
The specific embodiment:
Referring to Fig. 1, Fig. 2 and Fig. 3, among each figure: (1) is the utility model bicycle rear servant brake fuse-box, and (2) are the servant brake mounting hole, and (3) are the tight rope screw mounting hole, (4) be the arc surface brace panel, (5) be the boss platform, (6) are U type spring limiting board hole, and (7) are central axis hole, (8) for deciding core oval hole, (9) for set screw plate hole is installed, (10) are transition plane, and (11) are the fuse-box wall, (12) be bush hole, (13) be fuse-box reinforced rib flange, (14) are lug, and (15) are tight rope screw adapter plate, (16) for the oval hole circle flat board is installed, (17) be the fuse-box adapter plate, (18) are the lug reinforced rib, and (19) are the technology breach.
Install on the circle dull and stereotyped (16) in the oval hole of fuse-box (1) and to have U type spring limiting board hole (6), after this aperture punching press, just formed one flat plate, this flat board U type spring limiting board at the reverse side of fuse-box (1); Dull and stereotyped (16) upper punch of circle is installed in the oval hole is pressed with and decides core oval hole (8), be used for installing and decide core, also punching press has set screw plate hole (9), is used for installing the set screw plate; The middle punching press that circle dull and stereotyped (16) is installed in the oval hole has central axis hole (7), is used for installing the motor axis.
Dull and stereotyped (16) the outer ring punching press of circle is installed in the oval hole of fuse-box (1) a circle boss platform (5) is arranged, boss platform (5) is the circular flat boss, boss platform (5) top is connected with transition flat board (10) by the circular arc flange, boss platform (5) both sides are connected with fuse-box wall (11) by the circular arc flange with the bottom, fuse-box wall (11) is the circular arc wall, and is perpendicular with boss platform (5).
Fuse-box wall (11) both sides are connected with fuse-box reinforced rib flange (13), and the fuse-box reinforced rib flange (13) of both sides is connected with arc surface brace panel (4), transition flat board (10) by the circular arc flange.
Arc surface brace panel (4) upper end is connected with fuse-box adapter plate (17), has servant brake mounting hole (2) on the fuse-box adapter plate (17), fuse-box adapter plate (17) top semicircular in shape.
Arc surface brace panel (4) side is connected with lug (14) by technology breach (19), and with lug (14) plane between in a certain angle being connected; Be connected with tight rope screw adapter plate (15) bending in lug (14) upper end, and have the lug reinforced rib (18) of indent, on tight rope screw adapter plate (15), have tight rope screw mounting hole (3), be used for installing the tight rope screw at bending part.
Claims (4)
1, a kind of bicycle rear servant brake fuse-box, fuse-box (1) is installed circle dull and stereotyped (16), boss platform (5), transition flat board (10), arc surface brace panel (4), fuse-box adapter plate (17), tight rope screw adapter plate (15), fuse-box wall (11) and fuse-box reinforced rib flange (13) by the oval hole and is formed, it is characterized in that installing on the round flat board (16) in the oval hole have U type spring limiting board hole (6), central axis hole (7), decide core oval hole (8), set screw plate hole (9); Dull and stereotyped (16) outer ring of circle is installed in the oval hole circle boss platform (5) is arranged, boss platform (5) is connected with transition flat board (10) by flange, transition flat board (10) is connected with arc surface brace panel (4), arc surface brace panel (4) upper end is connected with fuse-box adapter plate (17), and the side is connected with lug (14); Lug (14) is connected with tight rope screw adapter plate (15); Boss platform (5) is connected with fuse-box wall (11) by the circular arc flange, and fuse-box wall (11) both sides are connected with fuse-box reinforced rib flange (13), and whole fuse-box (1) is an integral piece.
2, a kind of bicycle rear servant brake fuse-box according to claim 1 is characterized in that being angle between arc surface brace panel (4) side and lug (14) plane is connected.
3, a kind of bicycle rear servant brake fuse-box according to claim 1, it is characterized in that lug (14) upper end is connected with tight rope screw adapter plate (15) bending, and have the lug reinforced rib (18) of indent at bending part, on tight rope screw adapter plate (15), have tight rope screw mounting hole (3).
4, a kind of bicycle rear servant brake fuse-box according to claim 1 is characterized in that having on the fuse-box adapter plate (17) servant brake mounting hole (2), fuse-box adapter plate (17) top semicircular in shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620125303 CN200971144Y (en) | 2006-11-15 | 2006-11-15 | Brake box on rear wheel of bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620125303 CN200971144Y (en) | 2006-11-15 | 2006-11-15 | Brake box on rear wheel of bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200971144Y true CN200971144Y (en) | 2007-11-07 |
Family
ID=38882402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620125303 Expired - Fee Related CN200971144Y (en) | 2006-11-15 | 2006-11-15 | Brake box on rear wheel of bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200971144Y (en) |
-
2006
- 2006-11-15 CN CN 200620125303 patent/CN200971144Y/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 | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |