CN209064254U - A kind of bicycle with back - Google Patents
A kind of bicycle with back Download PDFInfo
- Publication number
- CN209064254U CN209064254U CN201821434397.5U CN201821434397U CN209064254U CN 209064254 U CN209064254 U CN 209064254U CN 201821434397 U CN201821434397 U CN 201821434397U CN 209064254 U CN209064254 U CN 209064254U
- Authority
- CN
- China
- Prior art keywords
- fixed
- back seat
- bicycle
- rope
- telescoping mechanism
- 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
Links
Landscapes
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
- Motorcycle And Bicycle Frame (AREA)
Abstract
The utility model discloses a kind of bicycles with back, existing voluntarily back seat is solved because being equipped with back, so that back seat width is certain, cargo size dimension is different, cannot be according to cargo size dimension adjustment width the problem of, rear bicycle always needs to find rope in loading, or the bicycle car owner having can be tied with rope in back seat, but rope may wind the unsafe problem of wheel, it includes car body, car body top side is equipped with back seat, back seat bottom end is equipped with telescoping mechanism through middle part, telescoping mechanism one end is fixed with arc bracket, arc bracket top is equipped with back, the utility model, back seat bottom end is equipped with telescopic mechanism, adjustable vehicle back position, the different cargo of size width in this way can be placed on back seat, the automatic structure for shrinking flat rope is installed inside back, it is flat in needs It is pulled out when rope, flat rope can be shunk into automatically when not in use, safely and conveniently.
Description
Technical field
The utility model relates to technical field of bicycles, specially a kind of bicycle with back.
Background technique
Bicycle is a environmentally protective vehicles, and with science and technology and expanding economy, people pursue more
The bicycle of function installs cushion, bicycle basket, back etc., but still remain some shortcomings by continuously improving on bicycle
Place needs to improve, and existing voluntarily back seat is because being equipped with back, so that back seat width is certain, cargo size dimension is different, cannot
The problem of according to cargo size dimension adjustment width, rear bicycle always needs to find in loading rope, or some is certainly
Driving car owner can be tied with rope in back seat, but rope may wind the unsafe problem of wheel.
So how to design a kind of bicycle with back of safety convenient, becoming us will currently be solved the problems, such as.
Utility model content
For above situation, to overcome the shortcomings of existing technologies, the utility model provides a kind of bicycle with back, has
Effect solves existing voluntarily back seat because being equipped with back, so that back seat width is certain, cargo size dimension is different, cannot basis
The problem of cargo size dimension adjustment width, rear bicycle always needs to find rope in loading, or the bicycle having
Car owner can be tied with rope in back seat, but rope may wind the unsafe problem of wheel.
To achieve the above object, the utility model provides the following technical solutions: the utility model includes car body, the car body
Top side is equipped with back seat, and back seat bottom end is respectively and fixedly provided with hook, and back seat bottom end is equipped with telescoping mechanism, telescopic machine through middle part
Structure one end is fixed with arc bracket, and arc bracket top is equipped with back, and two sides are mounted on circular frame inside back, round
Frame mid portion is fixed with open tubular column, and fixed spring is equipped on the inside of open tubular column, is fixed with clockwork spring, clockwork spring bullet on the outside of open tubular column
Flat rope is installed, circular frame top, which corresponds at back apical position, offers hole, installation on the outside of circular frame on the outside of spring
There is fixed lid, back top side is hinged with waterproof cover, and back rear end is equipped with taillight；
The telescoping mechanism includes turntable, bearing, arc groove, screw rod and fixed column, and telescoping mechanism one end is equipped with turntable,
Turntable side is equipped with bearing, offers arc groove on the outside of bearing, Bearing inner is equipped with screw rod, and screw rod lateral ends correspond to
Fixed column is fixed at arc groove location.
Preferably, described flat rope one end is equipped with fixing buckle.
Preferably, four turnings of the back seat are all made of arcuate structure.
Preferably, back seat top side is equipped with handrail.
Preferably, the back seat top is equipped with cushion.
Preferably, mutual plane mirror at right angle is fixed with inside the taillight.
The utility model, back seat bottom end are equipped with telescopic mechanism, and adjustable vehicle back position, such size width is not
One cargo can be placed on back seat, and automatic contraction flat rope structure, pull-out when needing flat rope are equipped with inside back
, flat rope can be shunk into automatically when not in use, safely and conveniently.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model arc bracket mounting structure schematic diagram；
Fig. 3 is the utility model back schematic diagram of internal structure；
Fig. 4 is the utility model telescoping mechanism schematic diagram.
Specific embodiment
1-4 is described in further details specific embodiment of the present utility model with reference to the accompanying drawing.
Embodiment one, is provided by Fig. 1, Fig. 2, Fig. 3 and Fig. 4, and the utility model includes car body 1, the installation of 1 top side of car body
There is back seat 2,2 bottom end of back seat is respectively and fixedly provided with hook 3, and 2 bottom end of back seat is equipped with telescoping mechanism 4,4 one end of telescoping mechanism through middle part
It is fixed with arc bracket 5,5 top of arc bracket is equipped with back 6, and 6 inside two sides of back are mounted on circular frame 7, round
It is fixed with open tubular column 8 in the middle part of frame 7, fixed spring 9 is installed on the inside of open tubular column 8, is fixed with clockwork spring on the outside of open tubular column 8
10, flat rope 11 is installed on the outside of clockwork spring 10,7 top of circular frame, which corresponds at 6 apical position of back, offers hole 12,
Fixed lid 13 is installed, 6 top side of back is hinged with waterproof cover 14, and 6 rear end of back is equipped with taillight on the outside of circular frame 7
15, car body 1 is boosted, needs to adjust stretching structure 4 according to cargo size dimension, the back 6 that 5 one end of arc bracket is installed is adjusted
To suitable position, cargo is placed on back seat 2, opens waterproof cover 14, is held flat rope 11 and is exposed at drawing from hole 12 for 6 top of back
One of flat rope 11, bundled, flat rope 11 1 be fixed on hook 3, flat rope 11 is fixed on inside circular frame 7,
11 other end of flat rope connects clockwork spring 10, and 10 one end of clockwork spring is fixed on open tubular column 8, plays fixed clockwork spring 10
It acts on, fixed spring 9 is installed, then by fixed lid 13, the structure inside circular frame 7 is fixed, in clockwork spring bullet inside open tubular column 8
Under the action of spring 10, flat rope 11 is being may be collapsed to when not in use inside circular frame 7,6 rear end of back when riding at night
Taillight 15 play the role of remind rear car owner in front of someone, riding can be safer；
Telescoping mechanism 4 includes turntable 41, bearing 42, arc groove 43, screw rod 44 and fixed column 45,4 one end of telescoping mechanism peace
Equipped with turntable 41,41 side of turntable is equipped with bearing 42, and arc groove 43 is offered on the outside of bearing 42, is equipped with spiral shell inside bearing 42
Bar 44,44 lateral ends of screw rod, which correspond at 43 position of arc groove, is fixed with fixed column 45, when adjusting telescoping mechanism 4, turns manually
Turn disk 41 rotates, the fixed column 45 installed above screw rod 44 in the drive lower bearing 42 of turntable 41, with opening up on bearing 42
Arc groove 43 it is mobile, the realization of screw rod 44 can stretch under the action of the drive fixed column 45 of arc groove 43, to be adjusted
The position for saving the arc bracket 5 of 44 one end of screw rod installation, adjusts arrive suitable position as needed, so that realizes back 6 can
It adjusts, it is simple and convenient.
Embodiment two, on the basis of example 1,11 one end of flat rope are equipped with fixing buckle, fixed when bundling object
Button can be buckled on hook 3, not need to knot more convenient.
Embodiment three, on the basis of example 1,2 four turnings of back seat are all made of arcuate structure, and the four of arcuate structure
A angle is not smoothly sharp, will not hurt people.
Example IV, on the basis of example 1,2 top side of back seat are equipped with handrail, stablize car body 1 or goods putting
Handrail can be held when object, it is more convenient.
Embodiment five, on the basis of example 1,2 top of back seat are equipped with cushion, and cushion is very soft, protect back seat
2 and telescoping mechanism 4,1 use of car body it is more lasting.
Embodiment six is fixed with mutual plane mirror at right angle, does not need to use on the basis of example 1 inside taillight 15
Light bulb and electricity, using reflex reflection principle, the light-illuminating meeting reflecting light at rear when riding at night, night, which rides, more to pacify
Entirely.
Working principle: when the utility model is used, car body 1 is boosted, needs to adjust stretching structure according to cargo size dimension
4, the back 6 of 5 one end of arc bracket installation is adjusted and arrives suitable position, cargo is placed on back seat 2, opens waterproof cover 14, is drawn
Firmly flat rope 11 is exposed at one of the flat rope 11 drawn from hole 12 on 6 top of back, is bundled, is fixed on extension flat rope 11 1
On hook 3, flat rope 11 is fixed on inside circular frame 7, and 11 other end of flat rope connects clockwork spring 10, and 10 one end of clockwork spring is fixed
On open tubular column 8, play the role of fixed clockwork spring 10, fixed spring 9 is installed, then by fixed lid 13 inside open tubular column 8, Gu
Surely the structure inside circular frame 7 is lived, under the action of clockwork spring 10, flat rope 11 may be collapsed to circle when not in use
Inside frame 7, when riding at night, the taillight 15 of 6 rear end of back plays the role of reminding someone in front of the car owner of rear, meeting of riding
It is safer；
When adjusting telescoping mechanism 4, turntable 41 is rotated manually, is rotated in the drive lower bearing 42 of turntable 41,44 top of screw rod
The fixed column 45 of installation, as the arc groove 43 opened up on bearing 42 is mobile, in the effect of the drive fixed column 45 of arc groove 43
The lower realization of screw rod 44 can stretch, so that the position of the arc bracket 5 of 44 one end of screw rod installation be adjusted, adjust as needed
To suitable position, thus realize the adjustable of back 6, it is simple and convenient.
The utility model has the advantage that 1) back seat bottom end is equipped with telescopic mechanism compared with prior art, can be with
Vehicle back position is adjusted, the different cargo of such size width can be placed on back seat；2) automatic receipts are installed inside back
The structure of contracting flat rope, pulls out when needing flat rope, and flat rope can be shunk into automatically when not in use, safely and conveniently.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of bicycle with back, including car body (1), it is characterised in that: car body (1) the top side is equipped with back seat
(2), back seat (2) bottom end is respectively and fixedly provided with hook (3), and back seat (2) bottom end is equipped with telescoping mechanism (4), telescoping mechanism through middle part
(4) one end is fixed with arc bracket (5), and arc bracket (5) top is equipped with back (6), and the internal two sides of back (6) are mounted on
Circular frame (7), circular frame (7) middle part is fixed with open tubular column (8), is equipped with fixed spring (9) on the inside of open tubular column (8), empty
It is fixed with clockwork spring (10), is equipped with flat rope (11) on the outside of clockwork spring (10), circular frame (7) top on the outside of stem (8)
Corresponding to offering hole (12) at back (6) apical position, fixed lid (13), back (6) are installed on the outside of circular frame (7)
Top side is hinged with waterproof cover (14), and back (6) rear end is equipped with taillight (15)；
The telescoping mechanism (4) includes turntable (41), bearing (42), arc groove (43), screw rod (44) and fixed column (45), is stretched
Mechanism (4) one end is equipped with turntable (41), and turntable (41) side is equipped with bearing (42), offers arc groove on the outside of bearing (42)
(43), it is equipped with screw rod (44) inside bearing (42), screw rod (44) lateral ends, which correspond at arc groove (43) position, to be fixed with
Fixed column (45).
2. a kind of bicycle with back according to claim 1, which is characterized in that described flat rope (11) one end is equipped with
Fixing buckle.
3. a kind of bicycle with back according to claim 1, which is characterized in that (2) four turnings of the back seat are equal
Using arcuate structure.
4. a kind of bicycle with back according to claim 1, which is characterized in that back seat (2) the top side peace
Equipped with handrail.
5. a kind of bicycle with back according to claim 1, which is characterized in that back seat (2) top is equipped with
Cushion.
6. a kind of bicycle with back according to claim 1, which is characterized in that be fixed with inside the taillight (15)
Mutual plane mirror at right angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821434397.5U CN209064254U (en) | 2018-09-03 | 2018-09-03 | A kind of bicycle with back |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821434397.5U CN209064254U (en) | 2018-09-03 | 2018-09-03 | A kind of bicycle with back |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209064254U true CN209064254U (en) | 2019-07-05 |
Family
ID=67091497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821434397.5U Expired - Fee Related CN209064254U (en) | 2018-09-03 | 2018-09-03 | A kind of bicycle with back |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209064254U (en) |
-
2018
- 2018-09-03 CN CN201821434397.5U patent/CN209064254U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20050263979A1 (en) | Portable folding bicycle | |
| WO2013035504A1 (en) | Simple roof apparatus | |
| CN209064254U (en) | A kind of bicycle with back | |
| KR101942575B1 (en) | Door Trim having umbrella pocket | |
| BR112018069759B1 (en) | WINDSCREEN CONTROL DEVICE | |
| CN207140762U (en) | A kind of vehicle sun-screening sun-shading device | |
| CN207417019U (en) | A kind of motorcycle tail box structure | |
| CN105438338A (en) | Cart protective device | |
| CN201512052U (en) | Umbrella seat of bike | |
| US20220274660A1 (en) | Protective Cover for Motorcycle Seat | |
| US7850187B1 (en) | Motorcycle righting apparatus | |
| CN204956185U (en) | Be provided with car seat that rear foot held in palm subassembly | |
| JP2969962B2 (en) | Scooter passenger footrest | |
| CN210502414U (en) | Neck brace support assembly and seat equipped with same | |
| JP5601975B2 (en) | Bicycle with child carrying device | |
| CN205872320U (en) | Folding tricycle | |
| CN204368343U (en) | The rearmounted folding baby seat of a kind of battery-driven car | |
| CN213007908U (en) | Automobile luggage rack convenient to loading and unloading | |
| CN210555291U (en) | Electric motor car saddle bearing structure | |
| JP3139173U (en) | Bicycle roof | |
| CN204956187U (en) | Be provided with car seat of couple | |
| CN2341874Y (en) | Two wheeled protective motorcycle | |
| CN213008506U (en) | Electric vehicle folding integral wind shielding device formed by helmet and lens | |
| CN205440644U (en) | Two -wheeled pedal - powered electric bicycle with leading auxiliary seat | |
| CN219728419U (en) | Novel car-protecting wind-shielding quilt |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190705 Termination date: 20190903 |