CN203283316U - Multifunctional backrest for bicycle or electric bicycle - Google Patents
Multifunctional backrest for bicycle or electric bicycle Download PDFInfo
- Publication number
- CN203283316U CN203283316U CN2013202810625U CN201320281062U CN203283316U CN 203283316 U CN203283316 U CN 203283316U CN 2013202810625 U CN2013202810625 U CN 2013202810625U CN 201320281062 U CN201320281062 U CN 201320281062U CN 203283316 U CN203283316 U CN 203283316U
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- bicycle
- backrest
- seat
- multifunctional
- back rest
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Abstract
The utility model relates to a multifunctional backrest for a bicycle or an electric bicycle. The multifunctional backrest comprises a bicycle body (1), a backrest plate (2), a bolt and a backrest frame (7), wherein the backrest frame (7) is in a shape of an inverted U; the bottom ends of two arms of the inverted U of the backrest frame (7) are fixed on a framework of the bicycle body (1) on the rear of a seat; a beam is arranged between the two arms of the inverted U of the backrest frame (7); the middle of the beam is fixedly connected with a support rod of the seat through a link rod (4); and the upper part of the inverted U of the backrest frame (7) is provided with the backrest plate (2). According to the multifunctional backrest provided by the utility model, a cyclist can feel more comfortable, the waist fatigue can be relieved, the backward component force on people from the bicycle during bicycle running is balanced, the physical power is saved, and the multifunctional backrest is convenient to disassemble and assemble; the backrest plate also can be folded, can prevent the seat from being exposed to sun and rain after being folded and provides close protection for the seat, and the seat cannot get hot after exposure; and after the bicycle is exposed to rain, the seat cannot be wet, so that the normal use of the bicycle cannot be influenced.
Description
Technical field
The utility model belongs to the attachment technique field of bicycle, Electrical Bicycle, particularly relates to a kind of bicycle, Electrical Bicycle Multifunctional backrest.
Background technology
China is the maximum and maximum country of owning amount of bicycle output in the world, and Electrical Bicycle also, with its advantage such as convenient, quiet, is obtained fast development.The experience that had bicycle, Electrical Bicycle to be drenched for most people and shone.Especially hot summer, vehicle seat scorches lower temperature at burning sun can be up to 51 ℃ (select from " each unusually causes cooling to the public bicycles seat temperature up to 51 ℃ of citizen " Zhuzhou News Network on July 26th, 2012), not only accelerated the aging of vehicle seat, also allow everybody feel very uncomfortable, even may bring injury to everybody.It is also the problem that everybody often runs into that bicycle saddle is caught in the rain, especially many times when everybody milli is undefended.
The utility model content
Technical problem to be solved in the utility model is to provide a kind of bicycle, Electrical Bicycle Multifunctional backrest, the problem of to solve present seat, being exposed to the sun and rain always and bringing inconvenience to the user.
The technical scheme that its technical matters that solves the utility model adopts is: a kind of bicycle, Electrical Bicycle Multifunctional backrest are provided, comprise bicycle body, back board, the first bolt, hinge, hinge, the 3rd bolt, connecting rod, back rest, described back rest are that a handstand is U-shaped, the U-shaped two arm bottoms of the handstand of back rest are fixed on bicycle body's skeleton of seat rear side, also have a crossbeam between U-shaped two arms of the handstand of back rest, the strut bar by connecting rod and seat in the middle of crossbeam is connected and fixed, and the U-shaped top of the handstand of back rest is equipped with back board.
The U-shaped two arm bottoms of the handstand of described back rest are bolted on bicycle body's skeleton of seat rear side by the 3rd.
In the middle of described crossbeam, by gemel connection connecting rod one end, the connecting rod other end is connected and fixed the strut bar of seat by the first bolt.
The U-shaped top of the handstand of described back rest is equipped with back board by hinge.
Described back board is crooked cambered surface structure.
Beneficial effect
The utility model processing is simple, cost is low, easy to use, be convenient to dismounting, allow bicycle and Electrical Bicycle user more comfortable, more feel at ease.
Description of drawings
Fig. 1 is the utility model general assembly schematic diagram.
Fig. 2 is that the utility model backrest is opened schematic diagram.
Fig. 3 is that the utility model backrest is detained schematic diagram.
Fig. 4 is the utility model constructional drawing.
Fig. 5 is the utility model axonometric drawing.
The specific embodiment
, below in conjunction with specific embodiment, further set forth the utility model.Should be understood that these embodiment only to be used for explanation the utility model and be not used in restriction scope of the present utility model.Should be understood that in addition those skilled in the art can make various changes or modifications the utility model after the content of having read the utility model instruction, these equivalent form of values fall within the application's appended claims limited range equally.
Embodiment 1
As Fig. 1～shown in Figure 5, a kind of bicycle, Electrical Bicycle Multifunctional backrest, comprise bicycle body 1, back board 2, the first bolt 3, hinge 5, hinge 6, the three bolts 8, connecting rod 4, back rest 7, in the situation that the complete constant back-rest means for chair that added of bicycle complete vehicle structure, backrest is comprised of back rest 7, connecting rod 4, back board 2 and screw.Are connected and are connected with bicycle with back rest by connecting rod 4.Connecting rod 4 is connected in the screw place that regulates the vehicle seat height, and back rest 2 is connected in the screw place that connects back seat.By these three points, backrest can reach stabilized conditions, as shown in Figure 1.
Back rest 7 is with back board 2 by hinge-coupled, and back board 2 can lean around 7 second bars of backrest and rotate.In the time of need to be with car, back board 2 be lifted (as shown in Figure 2), car not used time of stopping only needs one pull gently, and back board 2 will be detained (as shown in Figure 3).Downwards the accessible angle of button determines (as shown in the frame 2 of the frame 1 of Fig. 2 and Fig. 3) by the groove of the below of back board 2; Upwards lift accessible maximum angle and determine (as shown in the frame 3 of Fig. 5) by back rest 7 self structure.
This Multifunctional backrest has following effect:
1) can prevent that vehicle seat is exposed to the sun by burning sun;
2) can prevent that vehicle seat is moistened by rain;
3) backrest can increase traveling comfort by bike, alleviates lumbar fatigue;
4) the stretcher counteraction has a component backward to people's power by bike the time, and this backrest can this power of balance, for the rider saves muscle power;
5) back rest can be used as the handrail that is sitting in the people on back seat, is holding up saddle of cycle to compare with the people on traditional back seat, more comfortable safety.
6) easy accessibility, make simply, and cost is lower, good looking appearance.
Claims (5)
1. a bicycle, Electrical Bicycle Multifunctional backrest, comprise bicycle body (1), back board (2), bolt, connecting rod (4), back rest (7), it is characterized in that: described back rest (7) is that a handstand is U-shaped, the U-shaped two arm bottoms of the handstand of back rest (7) are fixed on bicycle body (1) skeleton of seat rear side, also has a crossbeam between U-shaped two arms of the handstand of back rest (7), be connected and fixed by connecting rod (4) and the strut bar of seat in the middle of crossbeam, the U-shaped top of handstand of back rest (7) is equipped with back board (2).
2. a kind of bicycle according to claim 1, Electrical Bicycle Multifunctional backrest, it is characterized in that: the U-shaped two arm bottoms of the handstand of described back rest (7) are fixed on bicycle body (1) skeleton of seat rear side by the 3rd bolt (8).
3. a kind of bicycle according to claim 1, Electrical Bicycle Multifunctional backrest, it is characterized in that: connect connecting rod (4) one ends by hinge (5) in the middle of described crossbeam, connecting rod (4) other end is connected and fixed the strut bar of seat by the first bolt (3).
4. a kind of bicycle according to claim 1, Electrical Bicycle Multifunctional backrest, it is characterized in that: the U-shaped top of the handstand of described back rest (7) is equipped with back board (2) by hinge (6).
5. a kind of bicycle according to claim 1, Electrical Bicycle Multifunctional backrest is characterized in that: described back board (2) is crooked cambered surface structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202810625U CN203283316U (en) | 2013-05-21 | 2013-05-21 | Multifunctional backrest for bicycle or electric bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202810625U CN203283316U (en) | 2013-05-21 | 2013-05-21 | Multifunctional backrest for bicycle or electric bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203283316U true CN203283316U (en) | 2013-11-13 |
Family
ID=49539689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202810625U Expired - Fee Related CN203283316U (en) | 2013-05-21 | 2013-05-21 | Multifunctional backrest for bicycle or electric bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203283316U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105438326A (en) * | 2015-12-05 | 2016-03-30 | 重庆市成吉思机械制造有限公司 | Anti-heating device for bicycle saddle |
-
2013
- 2013-05-21 CN CN2013202810625U patent/CN203283316U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105438326A (en) * | 2015-12-05 | 2016-03-30 | 重庆市成吉思机械制造有限公司 | Anti-heating device for bicycle saddle |
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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: 20131113 Termination date: 20160521 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |