CN208149516U - The universal boosting wheel of folding bicycle - Google Patents
The universal boosting wheel of folding bicycle Download PDFInfo
- Publication number
- CN208149516U CN208149516U CN201820369467.7U CN201820369467U CN208149516U CN 208149516 U CN208149516 U CN 208149516U CN 201820369467 U CN201820369467 U CN 201820369467U CN 208149516 U CN208149516 U CN 208149516U
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- seat
- universal
- mounting base
- wheel
- opening
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Abstract
The utility model discloses a kind of universal boosting wheels of folding bicycle, including mounting base, universal wheel component and Rapid-dismounted pipe clamp, mounting base is the cup-shaped for including seat wall and seat bottom, the seat bar lower end cross section of seat wall cross section and folding bicycle matches, which is provided with the axially open through entire wall surface, seat bottom is equipped with transverse opening, axially open and transverse opening perforation；Universal wheel component includes rotating seat and idler wheel, and idler wheel is mounted on rotating seat, and rotating seat upper end pivotable connection is in mounting base；Rapid-dismounted pipe clamp includes opening clip, cam handle and locking pin, opening hoop sleeve is limited by place near to the upper end and in the seat wall of mounting base by position-limit mechanism, locking pin both ends pass through the auricle of opening two ends of clip, and the cam that one end is equipped with block, the other end and cam handle is hinged.It is forward that the utility model can be such that the bicycle under folded state pushes, and mitigates the physical load of user.The utility model is convenient to mount and dismount, is easy to accomplish, is easy to carry.
Description
Technical field
The utility model relates to a kind of universal boosting wheels to belong to more particularly to a kind of universal boosting wheel of folding bicycle
In the mobile technical field of auxiliary equipment of bicycle.
Background technique
In recent years, the increase of automobile causes urban traffic blocking, air pollution aggravates, with the increasing of people's environmental consciousness
By force and body building theory of riding being accepted extensively, people start to pay attention to low-carbon, environmental protection, healthy lifestyles, therefore,
Bicycle with its low-carbon, conveniently, movement characteristic, become the favorite vehicles of numerous citizen.Telescopic folding bicycle is because of it
Vehicle body is slim and graceful, and folding takes up space small, can be placed in automobile trunk, is also convenient for bringing the fields such as bus, elevator, building into
Also very convenient, the favor by more and more masses is stored by institute.Common some folding bicycles currently on the market fold
When bicycle front and rear wheel it is almost parallel, the seatpost of bicycle is adjusted and is locked downwards along seat tube, two such wheel
Constitute supported at three point with the seatpost of downward, convenient for bicycle it is folded it is stable place, when carrying, can only lean on portable and can not push away
Row can meet the mobile demand of short distance by portable carrying although the weight of folding bicycle is smaller, when mobile over long distances,
Still many physical loads can be brought to user.If bicycle can equally be moved ahead in folded state with hand push, can save
Save many strength, when carrying is more convenient.Therefore, laborsaving dress mobile when a kind of folding bicycle folded state is designed
It sets very necessary.
Summary of the invention
To solve the above-mentioned problems, the utility model provides a kind of folding bicycle universal boosting wheel, can make to fold
Bicycle under state, which pushes, to move ahead, and mitigates the physical load of user.The utility model is convenient to mount and dismount, is easy to accomplish, convenient for taking
Band.
In order to achieve the above object, the utility model uses following technical scheme：A kind of universal boosting of folding bicycle
Wheel, including mounting base, universal wheel component and Rapid-dismounted pipe clamp, the mounting base are the cup-shaped for including seat wall and seat bottom, and seat wall is horizontal
The seat bar lower end cross section of section and folding bicycle matches, which is provided with the axially open through entire wall surface, seat bottom
It is equipped with transverse opening, axially open and transverse opening perforation；The universal wheel component includes rotating seat and idler wheel, idler wheel peace
On rotating seat, rotating seat upper end pivotable connection is in mounting base；The Rapid-dismounted pipe clamp includes opening clip, cam hand
Handle and locking pin, opening hoop sleeve are limited by place near to the upper end and by position-limit mechanism, locking pin two in the seat wall of mounting base
The auricle across opening two ends of clip is held, the cam that one end is equipped with block, the other end and cam handle is hinged.
Further, the position-limit mechanism is the limiting slot being located on mounting base seat wall outer peripheral surface, the width of limiting slot and
Depth degree and the width and thickness of opening clip match.
Further, the position-limit mechanism includes the positioning screw hole being located on a wall, is located at the positioning being open on clip
Hole and positioning screw, the positioning screw end of thread are threadedly coupled after passing through location hole from outside to inside with positioning screw hole.
Further, the universal wheel component further includes vertical axes, and vertical axes upper end is external thread section, middle part fixing sleeve
It is equipped with rotary head equipped with turret head, lower end, external thread section passes through the connecting screw hole being located on a bottom and is threadedly coupled with mounting base, rotary head
By the vertical bore and rotating seat pivotable connection that are located at rotating seat upper end；Rotating seat lower end is equipped with wheel seat, and idler wheel is mounted on
In wheel seat, the axis of the rotation centerline of idler wheel and vertical axes is not in the same plane.
Further, the rotating seat and idler wheel of the universal wheel component are process by engineering plastics.
Further, the mounting base is process by aluminium alloy or engineering plastics.
Universal wheel component and mounting base are fixedly installed togather by the utility model, and mounting base is fixed on by Rapid-dismounted pipe clamp
On the seat bar of bicycle, the bicycle promotion realized under folded state moves ahead, and convenient for changing direction, alleviates the body of user
Power burden, the utility model are convenient to mount and dismount, are easy to accomplish, is easy to carry.
Detailed description of the invention
Fig. 1 is the structure chart of existing folding bicycle.
Fig. 2 is existing folding bicycle folded state schematic diagram.
Fig. 3 is the structural schematic diagram of the utility model embodiment one.
Fig. 4 is the structural schematic diagram of the mounting base in the utility model embodiment one.
Fig. 5 is the structural schematic diagram of the universal wheel component of the utility model.
Fig. 6 is the structural schematic diagram of the utility model embodiment two.
Fig. 7 is the structural schematic diagram of the mounting base in the utility model embodiment two.
Fig. 8 is the structural schematic diagram of the Rapid-dismounted pipe clamp in the utility model embodiment two.
In figure：1, mounting base, 11, seat wall, 12, axially open, 13, limiting slot, 14, seat bottom, 15, transverse opening, 16, company
Connect screw hole, 17, positioning screw hole, 2, universal wheel component, 21, rotating seat, 211, vertical bore, 212, wheel seat, 22, idler wheel, 23, perpendicular
D-axis, 231, external thread section, 232, turret head, 233, rotary head, 3, Rapid-dismounted pipe clamp, 31, opening clip, 32, cam handle, 33,
Locking pin, 311, location hole, 4, positioning screw, 5, seat bar, 6, standpipe.
Specific embodiment
The utility model is further described below in conjunction with attached drawing.
Embodiment one：
As shown in Figures 3 to 5, the universal boosting wheel of a kind of folding bicycle, including mounting base 1, universal wheel component 2 and fast
Tear pipe clamp 3 open, the mounting base 1 is the cup-shaped for including seat wall 11 and seat bottom 14, the seat of seat wall 11 cross section and folding bicycle
5 lower end cross section of bar matches, which is provided with axially open 12 through entire wall surface, and seat bottom 14 is equipped with transverse opening
15, axially open 12 and transverse opening 15 penetrate through；The universal wheel component 2 includes rotating seat 21 and idler wheel 22, and idler wheel 22 is pacified
On rotating seat 21,21 upper end pivotable connection of rotating seat is in mounting base 1；The Rapid-dismounted pipe clamp 3 includes opening clip
31, cam handle 32 and locking pin 33,31 sets of the clip seat walls 11 in mounting base 1 that are open are by place near to the upper end and pass through position-limit mechanism
It is limited, 33 both ends of locking pin pass through the auricle of opening 31 two ends of clip, and one end is equipped with block, the other end and cam
The cam of handle 32 is hinged.
The universal wheel component 2 further includes vertical axes 23, and 23 upper end of vertical axes is external thread section 231, middle part fixing sleeve
It is equipped with rotary head 233 equipped with turret head 232, lower end, external thread section 231 passes through connecting screw hole 16 and the mounting base being located on a bottom 14
1 is threadedly coupled, and assembles universal wheel component 2 and mounting base 1 are fixed, turret head 232 be convenient for using spanner by external thread section 231 with
Seat bottom 14 connect, rotary head 233 by be located at 21 upper end of rotating seat vertical bore 211 and 21 pivotable connection of rotating seat, realize
The Universal rotary of idler wheel 22；21 lower end of rotating seat is equipped with wheel seat 212, and idler wheel 22 is mounted in wheel seat 212, in the rotation of idler wheel 22
The axis of heart line and vertical axes 23 in the same plane, does not realize that idler wheel 22 flexibly changes under the active force for being biased to its rotation axis
Become direction of travel.
The position-limit mechanism is the limiting slot 13 being located on 1 11 outer peripheral surface of wall of mounting base, the width and depth of limiting slot 13
Degree degree and the width and thickness of opening clip 31 match；When locking to mounting base 1, opening clip 31 is placed in limiting slot
In 13, it can prevent opening clip 31 from sliding dislocation relative to mounting base 1 and entire boosting wheel is caused not to be locked at effectively
On seat bar 5.
The rotating seat 21 and idler wheel 22 of the universal wheel component 2 are process by engineering plastics.
The mounting base 1 is process by aluminium alloy or engineering plastics.
Embodiment two：
As shown in Fig. 5 to Fig. 8, the present embodiment is with embodiment one the difference is that the position-limit mechanism includes being located at
Seat wall 11 on positioning screw hole 17, be located at opening clip 31 on location hole 311 and positioning screw 4,4 end of thread of positioning screw from
It is threadedly coupled after passing through location hole 311 outside to inside with positioning screw hole 17；Such position-limit mechanism can cross effectively by Rapid-dismounted pipe clamp 3 with
Mounting base 1 positions, and prevents opening clip 31 from sliding dislocation relative to mounting base 1 and entire boosting wheel is caused not lock effectively
On present bar 5, also it is possible to more reliably prevent Rapid-dismounted pipe clamps 3 falls off from mounting base 1.
Remaining structure is the same as example 1, and is not repeated to describe herein.
The application method of the utility model is as follows：As depicted in figs. 1 and 2, after bicycle folds, front wheels and rear wheels are almost flat
The seat bar 5 of row, bicycle is adjusted and is locked downwards along the standpipe 6 of vehicle frame, at this point, opening the Rapid-dismounted pipe clamp 3 of the utility model
Cam handle 32,1 upper end of mounting base set is taken a seat the lower end of bar 5, cam handle 32 is pulled, pulls locking pin 33 by open card
31 locking of hoop, so that mounting base 1 is bonded with seat bar 5, two such wheel and this universal boosting wheel composition supported at three point, two
A wheel and idler wheel 22 can roll forward, i.e., folded bicycle is easy to be carried out, and dramatically reduces the physical strength of user
Burden.When folding bicycle is ridden, seat bar 5 need to be adjusted up locking along standpipe 6, when the range that seat bar 5 is adjusted is smaller,
This universal boosting wheel is not contacted with standpipe 6, and so there is no need to remove；When 5 adjustable range of seat bar is bigger, this universal boosting wheel can shadow
The stroke of seat bar 5 is rung, universal boosting wheel is removed by Rapid-dismounted pipe clamp 3 separately carry at this time.
Claims (6)
1. a kind of universal boosting wheel of folding bicycle, it is characterised in that：Including mounting base (1), universal wheel component (2) and Quick Release
Pipe clamp (3), the mounting base (1) are the cup-shaped for including seat wall (11) and seat bottom (14), and seat wall (11) cross section and folding are certainly
Seat bar (5) lower end cross section of driving matches, which is provided with axially open (12) through entire wall surface, on seat bottom (14)
Equipped with transverse opening (15), axially open (12) and transverse opening (15) perforation；The universal wheel component (2) includes rotating seat
(21) it is mounted on rotating seat (21) with idler wheel (22), idler wheel (22), rotating seat (21) upper end pivotable connection is in mounting base (1)
On；The Rapid-dismounted pipe clamp (3) includes opening clip (31), cam handle (32) and locking pin (33), opening clip (31) set
It is limited by place near to the upper end and in the seat wall (11) of mounting base (1) by position-limit mechanism, locking pin (33) both ends pass through opening
The auricle of (31) two ends of clip, the cam that one end is equipped with block, the other end and cam handle (32) are hinged.
2. a kind of universal boosting wheel of folding bicycle according to claim 1, it is characterized in that：The position-limit mechanism is
The limiting slot (13) being located on mounting base (1) seat wall (11) outer peripheral surface, the width and depth and opening clip (31) of limiting slot (13)
Width and thickness match.
3. a kind of universal boosting wheel of folding bicycle according to claim 1, it is characterized in that：The position-limit mechanism packet
The positioning screw hole (17) being located on a wall (11), the location hole (311) being located in opening clip (31) and positioning screw (4) are included,
Positioning screw (4) end of thread passes through location hole (311) from outside to inside and is threadedly coupled afterwards with positioning screw hole (17).
4. according to claim 1 to a kind of universal boosting wheel of folding bicycle described in 3 any claims, it is characterized in that：
The universal wheel component (2) further includes vertical axes (23), and vertical axes (23) upper end is external thread section (231), middle part fixing sleeve
Rotary head (233) are equipped with equipped with turret head (232), lower end, external thread section (231) passes through the connecting screw hole being located on a bottom (14)
(16) it is threadedly coupled with mounting base (1), rotary head (233) is by being located at the vertical bore (211) of rotating seat (21) upper end and rotating
Seat (21) pivotable connection；Rotating seat (21) lower end is equipped with wheel seat (212), and idler wheel (22) is mounted in wheel seat (212), idler wheel
(22) rotation centerline and the axis of vertical axes (23) are not in the same plane.
5. a kind of universal boosting wheel of folding bicycle according to claim 4, it is characterized in that：The universal wheel component
(2) rotating seat (21) and idler wheel (22) is process by engineering plastics.
6. a kind of universal boosting wheel of folding bicycle according to claim 5, it is characterized in that：The mounting base (1)
It is process by aluminium alloy or engineering plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820369467.7U CN208149516U (en) | 2018-03-19 | 2018-03-19 | The universal boosting wheel of folding bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820369467.7U CN208149516U (en) | 2018-03-19 | 2018-03-19 | The universal boosting wheel of folding bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208149516U true CN208149516U (en) | 2018-11-27 |
Family
ID=64391836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820369467.7U Expired - Fee Related CN208149516U (en) | 2018-03-19 | 2018-03-19 | The universal boosting wheel of folding bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208149516U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021170102A1 (en) * | 2020-02-28 | 2021-09-02 | 深圳市乐其网络科技有限公司 | Quick dismounting/mounting connector and photographing device |
-
2018
- 2018-03-19 CN CN201820369467.7U patent/CN208149516U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021170102A1 (en) * | 2020-02-28 | 2021-09-02 | 深圳市乐其网络科技有限公司 | Quick dismounting/mounting connector and photographing device |
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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: 20181127 Termination date: 20190319 |