CN1709650A - China breakage device with reinforcing structure - Google Patents
China breakage device with reinforcing structure Download PDFInfo
- Publication number
- CN1709650A CN1709650A CN 200510026431 CN200510026431A CN1709650A CN 1709650 A CN1709650 A CN 1709650A CN 200510026431 CN200510026431 CN 200510026431 CN 200510026431 A CN200510026431 A CN 200510026431A CN 1709650 A CN1709650 A CN 1709650A
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- CN
- China
- Prior art keywords
- pedestal
- breakage device
- chain
- location division
- dented space
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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.)
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- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
Abstract
A kind of sever-chin device which has a intensified structure can fulfill the movement of a pin between two chin-boards. It comprises a base, a push part screwed set inside the base and a cover board set on base. The base comprises a quad part which can help the chin for the span location; the cover board comprises a connection end part connected to the base and a swing end part opposite to the connection end part. Base on these, when the swinging end part at a close position near the base, it can consolidate the whole intensity of the sever-chin device.
Description
Technical field
Patent of the present invention relates to a kind of accessory of bicycle, is meant a kind of China breakage device with reinforced structure that is used for repairing chain especially.
Background technology
The bicycle that generally has speed changing function is to utilize operation one variable-speed unit to close with the chain drum Nie in different circles footpath to stir chain, to reach the speed change purpose.And in use a period of time or improper, be easy to cause the carrier bar generation distortion of this chain even damage, and when carrier bar distortion, damage, will cause variable speed operation to have some setbacks, also be easy to make chain to derail because of variable speed operation.
With regard to regard to the rider of contest or sparetime, when the carrier bar of chain had distortion, damage, it was necessary repairing chain immediately, and therefore, the general higher bicycle of progression all can dispose a China breakage device.
As shown in Figure 1, existing a kind of China breakage device includes brake 2, that a dozen chain seats 1, one are arranged in this dozen chain seat 1 inside and is articulated in adapter 3, on this brake 2 and is hubbed on the cylinder 5 that holding rod 4 and on this adapter 3 is installed in this dozen chain seat 1 bottom.This dozen chain seat 1 has that a location division 101, of setting the position for this brake 2 spiral shells is arranged with that dented space 102 and in this location division 101 1 sides is convexly equipped with in this dented space 102 and for the bridge fastening part 103 of location of chain.Be positioned on this fastening part 103 when chain bridges, and the pin rod that makes chain is during corresponding to this brake 2, moving this brake 2 of operation spiral shell just can make pin rod break away from the carrier bar of chain, or pin rod is located between the carrier bar of chain, and reach reparation chain purpose.
Though, this China breakage device has the function of repairing chain, but when this brake 2 is carrying out spiral shell when advancing operation, bigger stress can be born with these fastening part 103 joining places in this location division 101, so in design, general all is the thickness that increases this dozen chain seat 1 bottom, with reinforced structure intensity, also therefore makes China breakage device can't reach the purpose of downsizing.
The patent of invention content
The purpose of patent of the present invention is promptly providing a kind of volume little and can strengthen the China breakage device with reinforced structure of overall structure.
So patent of the present invention has the China breakage device of reinforced structure, be between two groups of carrier bars, to push for operation one of one chain pin rod, this China breakage device bag one pedestal, one is arranged in pushing away of this pedestal inside part and of pulling and is hubbed on cover plate on this pedestal.This pedestal have a first end, one with this first end be opposite setting the second end, a pair of should first end and extend the location division that is provided with, a pair of fastening part that is convexly equipped with by one of this dented space bottom surface of dented space and that should the second end along an axis, this location division has a screw that extends along this axis, and this fastening part is for this chain location that bridges.This pushes away the part of pulling is to be arranged in the screw of this pedestal, and has a pair of stopper end and that should fastening part and be the operative end of opposite setting with this stopper end.This cover plate is first and second end of this pedestal of bridging, and can be operable to one and be made this dented space be the enable possition of opening by a detent position that covers this dented space.By this, utilize the setting of this cover plate, can when the operation of this brake, on average bear stress, and this pedestal bottom does not need to increase thickness and just has enough structural strengths.
Description of drawings
About addressing other technologies content, characteristics and effect before the patent of the present invention, in the following detailed description that cooperates with reference to one of a graphic preferred embodiment, can clearly present.
Fig. 1 is the combined planar of existing a kind of China breakage device;
Fig. 2 is a three-dimensional exploded view, illustrates that patent of the present invention has a preferred embodiment of the China breakage device of reinforced structure;
Fig. 3 is one of the above-mentioned preferred embodiment of a patent of the present invention three-dimensional combination figure;
Fig. 4 is one of the above-mentioned preferred embodiment of a patent of the present invention forward sight combination section, illustrates that the inner spiral shell of a pedestal is provided with a brake and is pivoted with a cover plate;
Fig. 5 is that combination section is overlooked in one of above-mentioned preferred embodiment of patent of the present invention, illustrates that this brake can push operation to the pin rod of a chain;
Fig. 6 is one of the above-mentioned preferred embodiment of a patent of the present invention operation chart, illustrates that this brake can be with the pin rod release of this chain.
The specific embodiment
As shown in Figures 2 and 3, patent of the present invention has China breakage device 100 preferred embodiments of reinforced structure, be to push between two groups of carrier bars 220 for operation one of one chain 200 pin rod 210, this China breakage device 100 comprises a pedestal 10, and is arranged in pushing away of these pedestal 10 inside part 20 and of pulling and is hubbed on cover plate 30 on this pedestal 10.
This pedestal 10 is to make rectangular block shape, and have a first end 11, one with this first end 11 be opposite setting the second end 12, a pair of should first end 11 and along an axis L extend the location division 13 that is provided with, a pair of should the second end 12 and and the pin plate portion 14, that is oppositely arranged of this location division 13 be arranged on the fastening part 16 that the dented space 15 and between this pin plate portion 14 and this location division 13 is convexly equipped with by one of this dented space 15 bottom surface.This location division 13 has a screw 131 and two that extends along this axis L and is arranged with draw-in groove 132 in the top both side edges.This pin plate portion 14 has a pair of perforation 141 that should axis L.This fastening part 16 is for this chain 200 location that bridges, and have two can be located in desire the fixture block 161 of pin rod 210 both sides pushed.
This pushes away the part 20 of pulling has a mobile jib 21 that extends along this axis L and and is the action bars 22 of T font with these mobile jib 21 bindings.This mobile jib 21 is to be arranged in the screw 131 of this pedestal 10, and have a pair of stopper end 211 and that should fastening part 16 and be the operative end 212 of opposite setting with this stopper end 211, this operative end 212 has a perforation 213 perpendicular to this axis L, and this action bars 22 is to be removably to be located in this perforation 213.
This cover plate 30 is to make to engrave empty frame shape, and has a pivot joint end 31 that is articulated in pin plate portion 14 tops of this pedestal 10, and stride bar 33 with the swing end 32 and two that this pivot joint end 31 is opposite setting by what this pivot joint end 31 extended to this swing end 32.This swing end 32 is when the detent position of closing on this location division 13, and these stride bar 33 is sheathed being positioned in these draw-in grooves 132.
As Fig. 4 imaginary line and shown in Figure 5, when desiring to repair chain 200, be earlier this cover plate 30 to be raised, and make this swing end 32 be manipulated into an enable possition that is away from this location division 13, and chain 200 paragraphs of desire reparation are inserted in this dented space 15, and make these fixture blocks 161 smoothly chain 200 be clamped down on the location, at this moment, this pin rod 210 is corresponding to this axis L, and the swing end 32 that can operate this cover plate 30 again is by this enable possition this detent position that pivots back.
Again as shown in Figure 6, with the action bars 22 that can drive this brake 20 and make this mobile jib 21 do the spiral shell precession along this axis L to do, then this stopper end 211 just can be released this pin rod 210 in these carrier bars 220.Again these mobile jib 21 spiral shells are retreated to original position, and after the repeatable operation, just the carrier bar 220 that damages can be pulled down, and can be again with unspoiled carrier bar 220 and establish and be positioned on this fastening part 16, and operate this and push away the part 20 of pulling and impel pin rod 210 to penetrate again, to reach the reparation purpose in the junction of these carrier bars 220.
Below, again the advantage of patent of the present invention is concluded explanation:
One, utilize this cover plate 30 to bridge at 13 tops, location division of this pedestal 10, can increase the structural strength of this China breakage device 100, that is, utilize the setting of this cover plate 30, can be when these brake 20 operations, on average bear stress, and these pedestal 10 bottoms do not need to increase thickness and just have enough structural strengths.
Two, utilizing the setting of this cover plate 30, is to provide wherein hand of operator to grip when being positioned on this pedestal 10, and thumb can be beneficial to the another hand and operate smoothly against being positioned on this cover plate 30.
The above, instrument is own for the preferred embodiment of patent of the present invention, can not limit the scope of patent working of the present invention with this, promptly the simple equivalent of being done according to patent application claim of the present invention and patent of invention description generally changes and modifies, and all still belongs in the scope that patent patent of the present invention contains.
Claims (4)
1. the China breakage device with reinforced structure is characterized in that, pushes between two groups of carrier bars for one of operation one chain pin rod, and this China breakage device comprises:
One pedestal, have a first end, one with this first end be opposite setting the second end, a pair of should first end and extend the location division that is provided with, a pair of fastening part that is convexly equipped with by one of this dented space bottom surface of dented space and that should the second end along an axis, this location division has a screw that extends along this axis, and this fastening part is for this chain location that bridges;
One pushes away the part of pulling, and is to be arranged in the screw of this pedestal, and has a pair of stopper end and that should fastening part and be the operative end of opposite setting with this stopper end; And
One cover plate is first and second end of this pedestal of bridging, and can be operable to one and be made this dented space be the enable possition of opening by a detent position that covers this dented space.
2. the China breakage device with reinforced structure according to claim 1, it is characterized by, this cover plate has a pivot joint end and that is articulated on this pedestal and is the swing end of opposite setting with this pivot joint end, this swing end can be operable to the enable possition that is away from this pedestal by the detent position of closing on this pedestal.
3. the China breakage device with reinforced structure according to claim 2, it is characterized by, this pedestal have more a pair of should the second end and the position in the pin plate portion in this fastening part outside, and this dented space is formed between this pin plate portion and this location division, and the pivot joint end of this cover plate is to be articulated on one of this pin plate portion top ends, and this swinging end position is that closing is positioned on this location division when this detent position.
4. the China breakage device with reinforced structure according to claim 1, it is characterized by, this pushes away the part of pulling and has more a mobile jib that extends along this axis and and be the action bars of T font with this mobile jib binding, this mobile jib is that system is arranged in the screw of this pedestal, and have should braking end portion and this operative end, this action bars is to be located on this operative end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510026431 CN1709650A (en) | 2005-06-03 | 2005-06-03 | China breakage device with reinforcing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510026431 CN1709650A (en) | 2005-06-03 | 2005-06-03 | China breakage device with reinforcing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1709650A true CN1709650A (en) | 2005-12-21 |
Family
ID=35705975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510026431 Pending CN1709650A (en) | 2005-06-03 | 2005-06-03 | China breakage device with reinforcing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1709650A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102909312A (en) * | 2012-11-02 | 2013-02-06 | 泉州市泉永机械发展有限公司 | Portable chain link disassembly and assembly device |
| CN106112915A (en) * | 2016-08-15 | 2016-11-16 | 江苏双菱链传动有限公司 | Manual chain cutter |
| CN108908208A (en) * | 2018-08-31 | 2018-11-30 | 广州星宝莱实业有限公司 | Rifle is installed |
| CN109434007A (en) * | 2018-12-07 | 2019-03-08 | 泉州市华茂机械设备有限公司 | A kind of console mode chain link changer |
-
2005
- 2005-06-03 CN CN 200510026431 patent/CN1709650A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102909312A (en) * | 2012-11-02 | 2013-02-06 | 泉州市泉永机械发展有限公司 | Portable chain link disassembly and assembly device |
| CN106112915A (en) * | 2016-08-15 | 2016-11-16 | 江苏双菱链传动有限公司 | Manual chain cutter |
| CN108908208A (en) * | 2018-08-31 | 2018-11-30 | 广州星宝莱实业有限公司 | Rifle is installed |
| CN109434007A (en) * | 2018-12-07 | 2019-03-08 | 泉州市华茂机械设备有限公司 | A kind of console mode chain link changer |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |