CN205381341U - Back chain stay - Google Patents
Back chain stay Download PDFInfo
- Publication number
- CN205381341U CN205381341U CN201521011696.4U CN201521011696U CN205381341U CN 205381341 U CN205381341 U CN 205381341U CN 201521011696 U CN201521011696 U CN 201521011696U CN 205381341 U CN205381341 U CN 205381341U
- Authority
- CN
- China
- Prior art keywords
- chain stay
- adjustment sheet
- rear chain
- fixing
- hack lever
- 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 back chain stay, the back chain stay hack lever and the setting that set up including the symmetry are in between the back chain stay hack lever that the symmetry set up, the back chain stay connecting rod of formation H shape back chain stay structure, wherein, the back chain stay hack lever still includes an adjustment sheet, the setting with the relative one end in back chain stay axis shaft hole, with adjustment sheet looks adaptation is used for holding the sunk structure of adjustment sheet, connect the adjustment sheet with the coupling mechanism of sunk structure, coupling mechanism changes relative position between adjustment sheet and the sunk structure is with the adjustment the length of back chain stay hack lever. Through setting up adjustment sheet and the corresponding sunk structure that holds, can change relative position between them relation and realize the adjustment (that is back chain stay length) to back chain stay hack lever physical length. Above -mentioned structure setting can be adjusted back chain stay length according to actual conditions by convenience of customers, and need not to adopt modes such as welding or cutting to operate by oneself.
Description
Technical field
This utility model relates to vehicle body fittings technical field, particularly relates to chain stay after one.
Background technology
Rear chain stay is one of vitals of motorcycle or electric motor car, and it is made up of two symmetrically arranged hack levers and a connecting rod being arranged between hack lever substantially.It forms a H type structure by hack lever and connecting rod, is connected to vehicle frame and hind axle, plays the effect supporting and connecting.
But being generally fixing connected modes such as forging or weld between existing rear chain stay hack lever and connecting rod, it forms an immutable integrative-structure.
General, it is possible to reach different road holdings by the length of chain stay after adjusting.Such as, the rear chain stay that length is longer is used to could alter that car load center of gravity, it is provided that better roadability.And use relatively short rear chain stay to be capable of preferably turn performance.
Thus, in routine use, when there is the situations such as the change of vehicle frame length or load-carrying change, all need to could be adjusted to the length of rear chain stay reach the equilibrium point to vehicle performance.But, existing rear chain stay is integrated, and the length of hack lever is fixed.Need user voluntarily rear chain stay to be processed if length adjustment need to be carried out, be not easy to very much the use of user.
Therefore, prior art need development.
Summary of the invention
In view of above-mentioned the deficiencies in the prior art part, the purpose of this utility model is in that to provide chain stay after one, it is intended to solves chain stay after in prior art and cannot adjust length, is not easy to the problem that user uses.
In order to achieve the above object, this utility model takes techniques below scheme:
Chain stay after one, including symmetrically arranged rear chain stay hack lever and be arranged between described symmetrically arranged rear chain stay hack lever, forms the rear chain stay connecting rod of bottom fork structure after H-shaped, and wherein, described rear chain stay hack lever also includes an adjustment sheet；
It is arranged on one end relative with rear chain stay axis axis hole, suitable with described adjustment sheet, for holding the sunk structure of described adjustment sheet；
Connect the bindiny mechanism of described adjustment sheet and described sunk structure；Described bindiny mechanism changes the relative position between described adjustment sheet and sunk structure to adjust the length of described rear chain stay hack lever.
Described rear chain stay, wherein, the range of accommodation of the relative position between described adjustment sheet and sunk structure is 4 centimetres.
Described rear chain stay, wherein, described range of accommodation specifically includes several regulation stalls preset.
Described rear chain stay, wherein, described bindiny mechanism specifically includes some the first fixing holes being arranged on described sunk structure；It is correspondingly arranged at some second fixing holes on described adjustment sheet and some fixing bolts；
Described fixing bolt passes through described first fixing hole and the second fixing hole, the described adjustment sheet of fixing connection and sunk structure.
Described rear chain stay, wherein, described adjustment sheet is diamond structure, and described second fixing hole is set to two, is separately positioned on the two ends of the relatively long-diagonal of diamond structure；
Described diamond structure center is additionally provided with the through hole for fast pulley fetal position.
Described rear chain stay, wherein, described first fixing hole at least includes two spaced a predetermined distance, arranges the first fixing hole on the same line；
Described fixing bolt is arranged on the first fixing hole on diverse location and the second fixing hole to change the relative position of described adjustment sheet and described sunk structure by fixing connection.
Beneficial effect: chain stay after the one that this utility model provides, by arranging adjustment sheet and corresponding accommodation sunk structure, thus it is possible to vary both relative position relations realize the adjustment (that is rear chain stay length) to rear chain stay hack lever physical length.Said structure arranges and user can be facilitated according to practical situation, rear chain stay length to be adjusted, and is operated without modes such as adopting welding or cutting voluntarily, has a good application prospect.
Accompanying drawing explanation
Fig. 1 is the perspective view of a kind of rear chain stay of this utility model specific embodiment.
Fig. 2 is the partial structurtes schematic diagram of the adjustment sheet of a kind of rear chain stay of this utility model specific embodiment and rear chain stay hack lever.
Detailed description of the invention
Chain stay after this utility model offer one.For making the purpose of this utility model, technical scheme and effect clearly, clearly, developing simultaneously referring to accompanying drawing, the present invention is described in more detail for embodiment.Should be appreciated that specific embodiment described herein is only in order to explain this utility model, be not used to limit this utility model.
As it is shown in figure 1, be chain stay after the one of this utility model specific embodiment.Described rear chain stay includes: symmetrically arranged rear chain stay hack lever 100, be arranged between described symmetrically arranged rear chain stay hack lever, forms rear chain stay connecting rod 200 and an adjustment sheet 300 of bottom fork structure after H-shaped.
As in figure 2 it is shown, described rear chain stay hack lever, one end relative with rear chain stay axis axis hole is additionally provided with suitable with described adjustment sheet, for holding the sunk structure 110 of described adjustment sheet.
It is connected by a bindiny mechanism between described adjustment sheet 300 with described sunk structure 110.Described bindiny mechanism changes the relative position between described adjustment sheet and sunk structure to adjust the length of described rear chain stay hack lever.
Described bindiny mechanism specifically can adopt existing any suitable, it is possible to realizes the mechanical link of above-mentioned motor function, for instance have screw connection structure of multiple regulation stall etc..
That is described adjustment sheet bigger with sunk structure overlapping degree time, the length of described rear chain stay hack lever will shorten, and when overlapping degree is less, the length of rear chain stay hack lever will extend.
It is preferred that the range of accommodation of the relative position between described adjustment sheet 300 and sunk structure 110 is 4 centimetres.That is the spacing of the shortest and extreme length of described rear chain stay is 4cm.Above-mentioned range of accommodation is set, it is possible to substantially meets daily rear chain stay and adjusts demand,
Concrete, described range of accommodation specifically includes several regulation stalls preset.That is described relative position is adjusted to discontinuous adjustment, and non-sliding type adjusts mode, is only set to predetermined gear, and not arbitrarily adjusts in range of accommodation.
In this utility model specific embodiment, as shown in Figure 2, described bindiny mechanism specifically includes some the first fixing holes 111 being arranged on described sunk structure 110, is correspondingly arranged at some second fixing holes 310 on described adjustment sheet 300 and some fixing bolt (not shown)s.
Described fixing bolt passes through described first fixing hole 111 and the second fixing hole 310, the described adjustment sheet of fixing connection and sunk structure.
Concrete, when adopting said structure, it is possible to the gear realizing relative position in the following way regulates.As in figure 2 it is shown, described first fixing hole 111 at least includes two spaced a predetermined distance, the first fixing hole (being illustrated in figure 2 111a and 111b) on the same line is set.
Described fixing bolt is arranged on the first fixing hole on diverse location and the second fixing hole to change the relative position of described adjustment sheet and described sunk structure by fixing connection.Such as, when fixing bolt 400 is by fixing with the first fixing hole 111a for the second fixing hole 310 connection, it is the first gear.
When needs adjust, change into the fixing bolt of use and be connected fixing with the first fixing hole 111b for the second fixing hole 310, thus changing both relative position relations, as the second gear.
Concrete, it is possible to it is set to three regulation stalls.It is also preferred that the left as shown in Figure 2, it is also possible to the gear mark 400 that arranged outside at described adjustment sheet is corresponding, indicate current gear situation.
More specifically, described adjustment sheet 300 is diamond structure, and described second fixing hole 310 is set to two, is separately positioned on the two ends of the relatively long-diagonal of diamond structure.Certainly, corresponding, described first fixing hole also should be set to corresponding two group, matches with said two the second fixing hole 310.
Described diamond structure center is additionally provided with the through hole 320 for fast pulley fetal position.Described through hole 320 is used for dead axle position thus realizing fixing for tire location.
It is understandable that; for those of ordinary skills; can conceive according to the technical solution of the utility model and this utility model and be equal to replacement or change, and all these change or replace the scope of the claims that all should belong to appended by this utility model.
Claims (6)
1. a chain stay after, including symmetrically arranged rear chain stay hack lever and be arranged between described symmetrically arranged rear chain stay hack lever, forms the rear chain stay connecting rod of bottom fork structure after H-shaped, it is characterised in that described rear chain stay hack lever also includes an adjustment sheet；
It is arranged on one end relative with rear chain stay axis axis hole, suitable with described adjustment sheet, for holding the sunk structure of described adjustment sheet；
Connect the bindiny mechanism of described adjustment sheet and described sunk structure；Described bindiny mechanism changes the relative position between described adjustment sheet and sunk structure to adjust the length of described rear chain stay hack lever.
2. rear chain stay according to claim 1, it is characterised in that the range of accommodation of the relative position between described adjustment sheet and sunk structure is 4 centimetres.
3. rear chain stay according to claim 2, it is characterised in that described range of accommodation specifically includes several regulation stalls preset.
4. rear chain stay according to claim 1, it is characterised in that described bindiny mechanism specifically includes some the first fixing holes being arranged on described sunk structure；It is correspondingly arranged at some second fixing holes on described adjustment sheet and some fixing bolts；
Described fixing bolt passes through described first fixing hole and the second fixing hole, the described adjustment sheet of fixing connection and sunk structure.
5. rear chain stay according to claim 4, it is characterised in that described adjustment sheet is diamond structure, described second fixing hole is set to two, is separately positioned on the two ends of the relatively long-diagonal of diamond structure；
Described diamond structure center is additionally provided with the through hole for fast pulley fetal position.
6. rear chain stay according to claim 4, it is characterised in that described first fixing hole at least includes two spaced a predetermined distance, arranges the first fixing hole on the same line；
Described fixing bolt is arranged on the first fixing hole on diverse location and the second fixing hole to change the relative position of described adjustment sheet and described sunk structure by fixing connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521011696.4U CN205381341U (en) | 2015-12-08 | 2015-12-08 | Back chain stay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521011696.4U CN205381341U (en) | 2015-12-08 | 2015-12-08 | Back chain stay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205381341U true CN205381341U (en) | 2016-07-13 |
Family
ID=56337581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521011696.4U Expired - Fee Related CN205381341U (en) | 2015-12-08 | 2015-12-08 | Back chain stay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205381341U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108298004A (en) * | 2018-01-19 | 2018-07-20 | 浙江雅迪机车有限公司 | A kind of vehicle frame, electric bicycle and battery-operated motor cycle |
-
2015
- 2015-12-08 CN CN201521011696.4U patent/CN205381341U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108298004A (en) * | 2018-01-19 | 2018-07-20 | 浙江雅迪机车有限公司 | A kind of vehicle frame, electric bicycle and battery-operated motor cycle |
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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: 20160713 Termination date: 20161208 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |