CN2858450Y - Bicycle with seat backrest - Google Patents
Bicycle with seat backrest Download PDFInfo
- Publication number
- CN2858450Y CN2858450Y CN 200520099638 CN200520099638U CN2858450Y CN 2858450 Y CN2858450 Y CN 2858450Y CN 200520099638 CN200520099638 CN 200520099638 CN 200520099638 U CN200520099638 U CN 200520099638U CN 2858450 Y CN2858450 Y CN 2858450Y
- Authority
- CN
- China
- Prior art keywords
- bicycle
- backrest
- seat
- utility
- seat backrest
- 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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- Seats For Vehicles (AREA)
Abstract
A bicycle with a seat backrest belongs to a vehicle. The utility model maily solves a problem of tiredness at a shoulder and a haunch when riding a bicycle for a long time. The utility model consists of a forniciform backrest, a sponge pad and a ratchet wheel turning mechanism, a combination body of the three is mounted on a rear frame of the bicycle, has advantages of simple structure and convenient usage. Tiredness can be reduced when riding a bicycle for a long time by a seat backrest, and the haunch is also be pretected in a certain extent.
Description
Technical field
The utility model relates to a kind of bicycle accessory, a kind of specifically bicycle of a backrest of usheing to seat.
Background technology
At present; bicycle is the easy vehicle that people use always; when the cyclist uses them for a long time; because waist does not have the support of external power; people's center of gravity forward in addition; easily cause people's shoulder, lumbar fatigue, produce disease, and existing bicycle is not all considered the defencive function of people's waist in design.
Summary of the invention
The purpose of this utility model provides a kind of bicycle of a backrest of usheing to seat, and mainly solves the shortcoming that there is no spinal support in existing bicycle product.The bicycle of band backrest can not influence the cyclist about, during use, people's waist can lean against on the backrest, both having made rides also for a long time is difficult for producing shoulder, lumbar strain, has played comfortable, healthy effect.
Novel being achieved in that of this use pacified an arc steelframe backrest on the bicycle seat after-frame, at first position of backrest, lay a foam rubber cushion, as soft backrest, backrest steelframe lower end is connected with the ratchet rotating mechanism, be fixed on together after the combination back vehicle frame on as shown in Figure 1, arcuate backrest can conveniently be fallen down and hold up under the support of ratchet rotating mechanism, promptly constitutes the utility model.
Convenient, comfortable with the bicycle of a backrest of usheing to seat, can lessen fatigue by bike for a long time, can play certain protective role to the waist of human body.
Description of drawings
Fig. 1 is the utility model structural representation.
In the accompanying drawing: 1---bicycle, 2---arcuate backrest, 3---ratchet device, 4---foam rubber cushion.
The specific embodiment
Further specify the utility model below in conjunction with drawings and Examples.
Embodiment: an arc steelframe backrest 2 is installed on the seat of bicycle 1 after-frame, at first position of backrest, lay a foam rubber cushion 4, as soft backrest, backrest steelframe lower end is connected with ratchet rotating mechanism 3, be fixed on together after the combination back vehicle frame on as shown in Figure 1.Promptly constitute the utility model.
During use, earlier with backrest backwards level fall down, when riding bicycle and advancing, backrest pulled on holds up, with ratchet device adjustment locking position of back, when getting off, unclamp ratchet device earlier, will rely on and get off again after back puts down.
Claims (2)
1, a kind of bicycle of a backrest of usheing to seat, it comprises arcuate backrest, foam rubber cushion and ratchet rotating mechanism, it is characterized in that: the arcuate backrest lower end is connected with the ratchet rotating mechanism, is fixed on together after the combination on the vehicle frame of back.
2, by the bicycle of the described a kind of backrest of usheing to seat of claim 1, it is characterized in that: arcuate backrest can conveniently be fallen down and hold up under the support of ratchet rotating mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520099638 CN2858450Y (en) | 2005-12-26 | 2005-12-26 | Bicycle with seat backrest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520099638 CN2858450Y (en) | 2005-12-26 | 2005-12-26 | Bicycle with seat backrest |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2858450Y true CN2858450Y (en) | 2007-01-17 |
Family
ID=37611306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520099638 Expired - Fee Related CN2858450Y (en) | 2005-12-26 | 2005-12-26 | Bicycle with seat backrest |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2858450Y (en) |
-
2005
- 2005-12-26 CN CN 200520099638 patent/CN2858450Y/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 |