CN108839742A - With integral type lockset can Quickfolding bicycle - Google Patents
With integral type lockset can Quickfolding bicycle Download PDFInfo
- Publication number
- CN108839742A CN108839742A CN201811017363.0A CN201811017363A CN108839742A CN 108839742 A CN108839742 A CN 108839742A CN 201811017363 A CN201811017363 A CN 201811017363A CN 108839742 A CN108839742 A CN 108839742A
- Authority
- CN
- China
- Prior art keywords
- tube
- standpipe
- head
- down tube
- positioning sleeve
- 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.)
- Pending
Links
- 238000013016 damping Methods 0.000 claims abstract description 7
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 9
- 238000003466 welding Methods 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K15/00—Collapsible or foldable cycles
- B62K15/006—Collapsible or foldable cycles the frame being foldable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62H—CYCLE STANDS; SUPPORTS OR HOLDERS FOR PARKING OR STORING CYCLES; APPLIANCES PREVENTING OR INDICATING UNAUTHORIZED USE OR THEFT OF CYCLES; LOCKS INTEGRAL WITH CYCLES; DEVICES FOR LEARNING TO RIDE CYCLES
- B62H5/00—Appliances preventing or indicating unauthorised use or theft of cycles; Locks integral with cycles
- B62H5/14—Appliances preventing or indicating unauthorised use or theft of cycles; Locks integral with cycles preventing wheel rotation
Abstract
The present invention relates to a kind of with integral type lockset can Quickfolding bicycle, including head tube, front fork, stem, handlebar assembly, upper tube, down tube, standpipe, Seat stay, Chain stay, front wheels and rear wheels, the head end of top tube and down tube is fixed in head tube, the tail end of upper tube is fixed in standpipe, bottom bracket axle, the tail end of down tube and the Joint of bottom bracket axle are connected in the bottom end of standpipe.The rotation connection of the head end of bottom bracket axle and Chain stay.Seat stay mutually converges with the tail end of Chain stay and is connected with dropout, and damping spring is equipped between the head end and standpipe of Seat stay.Universal joint and positioning sleeve are provided in top tube and down tube, top tube and down tube are divided into two sections of the front and back that can be movable relatively by universal joint, and positioning sleeve can be fixed at the outer surface of universal joint hinged end, can also be slided along the axis of upper tube and be set elsewhere.Lock assembly is hinged on the periphery wall for the positioning sleeve that lower tube outer surface is arranged.
Description
Technical field
The present invention relates to technical field of bicycles more particularly to it is a kind of with integral type lockset can fast folding voluntarily
Vehicle.
Background technique
Currently, with the development of modernization, people's health, green living consciousness is continuous reinforces, thus bicycle by
Gradually the simplest, the most commonly used vehicles of the most practical and people as the whole world, meanwhile, bike tech is also continuous
Mature and innovation.
And with advances in technology and the desired promotion of people's degree easy to use to bicycle, with folder function from
Driving receives the increasingly favor of people.Need to be arranged fold mechanism on the vehicle frame of folding bicycle, existing fold mechanism is logical
It is often the folder being mounted on vehicle frame, such fold mechanism requires to fully take into account folding machine in the design of cycle frame
The installation and debugging of structure and the superiority and inferiority of overall performance, this directly improves the overall difficulty of Vehicle Frame Design.Meanwhile in order to prevent
Bicycle is lost, and people are generally bicycle configuration lockset.Existing lockset is generally matched after bicycle is purchased, and is with car body
Separate structure.There are the following problems for above-mentioned lockset：Need to be mounted to the other positions of car body when lockset is in non-locking state,
It itself is easily lost and will cause and collide with；The operation of locking and unlocking is comparatively laborious.
Summary of the invention
The present invention is to solve technical problem present in well-known technique and provide a kind of structure and design advantages of simple, operation just
The included locking of victory and folder function with integral type lockset can Quickfolding bicycle.
The present invention is adopted the technical scheme that solve technical problem present in well-known technique：One kind having integral type
Lockset can Quickfolding bicycle, including head tube, front fork, stem, handlebar assembly, upper tube, down tube, standpipe, Seat stay,
Chain stay, front wheels and rear wheels, the stem are inserted in head tube, and the bottom end of stem is connected with front fork, top
End cap is equipped with handlebar assembly；The head end of the top tube and down tube is mutually converged and is welded and is fixed on the periphery wall of head tube, upper tube
Tail end is fixed in the middle and upper part of standpipe, and in the bottom end of standpipe, welding is connected with bottom bracket axle, the tail end of down tube and the periphery of bottom bracket axle
Wall Joint；The rear fork connecting plate being connected with axis hole is welded at the both ends of bottom bracket axle, after being provided between two axis holes
Pitch shaft, and the head end Joint of the periphery wall of rear fork shaft and Chain stay；The Seat stay is mutually converged with the tail end of Chain stay
And it is connected with dropout, damping spring is equipped between the head end and standpipe of Seat stay；Top is inserted on the top of standpipe to set
There is the seat pipe of saddle, further includes the front wheels being arranged between front fork and the rear wheels that are arranged between two dropout；
The upper tube includes the first upper tube of head end and head tube Joint and the second upper tube of tail end and standpipe Joint, and
The tail end of first upper tube and the head end of the second upper tube are flexibly connected by universal joint, are arranged in the outer surface coaxial line of upper tube
First positioning sleeve, first positioning sleeve can be fixed at the outer surface of universal joint hinged end, can also be sliding along the axis of upper tube
It is dynamic to set elsewhere；
The down tube includes the first down tube of head end and head tube Joint and the second down tube of tail end and bottom bracket axle Joint,
And first down tube tail end and the second down tube head end by universal joint be flexibly connected, be arranged in the outer surface coaxial line of down tube
There is the second positioning sleeve, which can be fixed at the outer surface of universal joint hinged end, can also be along the axis of down tube
Elsewhere is set in sliding；Lock assembly is hinged on the periphery wall of the second positioning sleeve.
The advantages and positive effects of the present invention are：The present invention provides a kind of with integral type lockset can fast folding from
Driving, compared with existing bicycle, the present invention is arranged universal joint and positioning sleeve in top tube and down tube, and universal joint is by upper tube
It is divided into two sections of the front and back that can be movable relatively with down tube, folding and unfolding for bicycle is realized in the position by adjusting positioning sleeve, grasps
Make simplicity, and the integrally-built stability of vehicle frame, for ease of maintenaince.It is hinged with lockset on the positioning sleeve in lower tube outer surface,
When this positioning sleeve is slided to close to head tube position, front wheels can need to only be locked using this lockset, prevent bicycle from losing.
Preferably：Welding is connected with the first otic placode with axis hole on the periphery wall of standpipe middle and upper part, in Seat stay
Head end is connected with the second otic placode with axis hole, and the damping spring is arranged between the axis hole of two otic placodes.
Preferably：It is symmetrically arranged with one section of external screw thread in the tail end of the first upper tube and the head end of the second upper tube, in the first positioning
The inner wall of set is equipped with the internal screw thread being screwed with the external screw thread；It is symmetrically set in the tail end of the first down tube and the head end of the second down tube
There is one section of external screw thread, is equipped with the internal screw thread being screwed with the external screw thread in the inner wall of the second positioning sleeve.
Preferably：The lock assembly includes the third ear with axis hole being fixed on the periphery wall of the second positioning sleeve
Plate is hinged with the locking pedestal with lock core on third otic placode, offers two lockholes in left and right in the outer end of locking pedestal；Also
Including U-shape lock bar, lock tongue is connected in the both side ends of U-shape lock bar.
Preferably：The positioning plate with two through-holes in left and right, the U-shape lock bar are connected on the periphery wall of second positioning sleeve
It can be inserted in the through-hole of positioning plate.
Preferably：Notch is offered along its axial direction in the top sidewall of standpipe and is equipped with seat pipe fastener, the seat pipe
It is fixedly connected by seat pipe fastener with standpipe.
Detailed description of the invention
Fig. 1 is preferred main view broken section structural schematic diagram of the present invention under unfolded state；
Fig. 2 is a-quadrant enlarged diagram in Fig. 1；
Fig. 3 is main view broken section structural schematic diagram of the present invention under foldable state；
Fig. 4 is the schematic view of the front view under front wheels of the invention are in the lock state.
In figure：11, head tube；12, stem；13, front fork；14, handlebar assembly；15, front wheels；21, upper tube；211,
One upper tube；212, the second upper tube；213, the first positioning sleeve；22, down tube；221, the first down tube；222, the second down tube；223, second
Positioning sleeve；23, standpipe；231, the first otic placode；24, seat pipe fastener；25, seat pipe；26, saddle；27, bottom bracket axle；28, rear fork connects
Fishplate bar；281, rear fork shaft；31, Chain stay；32, Seat stay；321, the second otic placode；33, dropout；34, rear wheels；40, subtract
Shake spring；50, universal joint；51, third otic placode；61, U-shape lock bar；62, pedestal is locked；63, positioning plate.
Specific embodiment
In order to further understand the content, features and effects of the present invention, hereby lifting following embodiment, detailed description are as follows：
Referring to Figure 1 to Fig. 4, the present invention include head tube 11, front fork 13, stem 12, handlebar assembly 14, upper tube 21,
Down tube 22, standpipe 23, Seat stay 32, Chain stay 31, front wheels 15 and rear wheels 34, the stem 12 are inserted in head tube 11
It is interior, and the bottom end of stem 12 is connected with front fork 13, top is arranged with handlebar assembly 14.The stem 12 passes through upper bowl
Group (not shown) and lower bowl group (not shown) and head tube 11 are rotatablely connected.The upper tube 21 is mutually converged and is welded with the head end of down tube 22
It connects and is fixed on the periphery wall of head tube 11, the tail end of upper tube 21 is fixed in the middle and upper part of standpipe 23, welds in the bottom end of standpipe 23
It is connected with bottom bracket axle 27, the tail end of down tube 22 and the periphery wall Joint of bottom bracket axle 27.It is welded at the both ends of bottom bracket axle 27 solid
It is connected to the rear fork connecting plate 28 with axis hole, rear fork shaft 281, and the periphery of rear fork shaft 281 are provided between two axis holes
The head end Joint of wall and Chain stay 31.The Seat stay 32 mutually converges with the tail end of Chain stay 31 and is connected with dropout 33,
Damping spring 40 is equipped between the head end and standpipe 23 of Seat stay 32.Top, which is inserted with, on the top of standpipe 23 is equipped with saddle 26
Seat pipe 25, further include the front wheels 15 being arranged between front fork 13 and the rear wheels 34 that are arranged between two dropout 33.
With further reference to Fig. 1 and Fig. 3, the upper tube 21 includes the first upper tube 211 and tail of head end and 11 Joint of head tube
End and the second upper tube 212 of 23 Joint of standpipe, and the tail end of the first upper tube 211 and the head end of the second upper tube 212 pass through it is universal
Connector 50 is flexibly connected, and is arranged with the first positioning sleeve 213 in the outer surface coaxial line of upper tube 21, which can consolidate
The outer surface of 50 hinged end of universal joint is set calmly, can also be slided along the axis of upper tube 21 and set elsewhere.
First down tube 221 and tail end and bottom bracket axle 27 Joint of the down tube 22 including head end and 11 Joint of head tube
Second down tube 222, and the tail end of the first down tube 221 and the head end of the second down tube 222 are flexibly connected by universal joint 50, under
The outer surface coaxial line of pipe 22 is arranged with the second positioning sleeve 223, which can be fixed at the hinge of universal joint 50
The outer surface at end is connect, can also be slided along the axis of down tube 22 and set elsewhere.Lockset is hinged on the periphery wall of the second positioning sleeve 223
Component.
Welding is connected with the first otic placode 231 with axis hole on the periphery wall of 23 middle and upper part of standpipe, in Seat stay 32
Head end is connected with the second otic placode 321 with axis hole, and the damping spring 40 is arranged between the axis hole of two otic placodes.
With further reference to Fig. 2 and Fig. 3, one section is symmetrically arranged in the tail end of the first upper tube 211 and the head end of the second upper tube 212
External screw thread is equipped with the internal screw thread being screwed with the external screw thread in the inner wall of the first positioning sleeve 213.In the tail of the first down tube 221
The head end of end and the second down tube 222 is symmetrically arranged with one section of external screw thread, is equipped with and the external screw thread in the inner wall of the second positioning sleeve 223
The internal screw thread being screwed.Such design is so that the first positioning sleeve 213 and the second positioning sleeve 223 are being in 50 hinged end of universal joint
It is difficult to slide when outside, increase the stability of car body.
The lock assembly includes the third otic placode 51 with axis hole being fixed on the periphery wall of the second positioning sleeve 223,
It is hinged with the locking pedestal 62 with lock core on third otic placode 51, offers the lock of left and right two in the outer end of locking pedestal 62
Hole.Further include U-shape lock bar 61, is connected with lock tongue in the both side ends of U-shape lock bar 61.
The positioning plate 63 with two through-holes in left and right, the U-shape lock bar 61 are connected on the periphery wall of second positioning sleeve 223
It can be inserted in the through-hole of positioning plate 63.
In order to facilitate the height for adjusting saddle 26, notch is offered along its axial direction in the top sidewall of standpipe 23 and is equipped with
Seat pipe fastener 24, the seat pipe 25 are fixedly connected by seat pipe fastener 24 with standpipe 23.
Compared with existing bicycle, universal joint 50 and positioning sleeve is arranged in the present invention in upper tube 21 and down tube 22, universal
Bicycle is realized in two sections of the front and back that upper tube 21 and down tube 22 are divided to can be movable relatively by connector 50, the position by adjusting positioning sleeve
Fold and unfold, when positioning sleeve is fixed on the outside of the hinged end of universal joint 50 (as shown in Figure 1), bicycle be in it is rideable
State；When positioning sleeve is threaded to remove the elsewhere on the outside of hinged end (as shown in Figure 3), bicycle source is such in foldable state
Embodiment is easy to operate, and the integrally-built stability of vehicle frame, for ease of maintenaince.On the positioning sleeve in 22 outer surface of down tube
It is hinged with lockset, when this positioning sleeve is slided to close to 11 position of head tube (as shown in Figure 4), need to only utilize this lockset can be by front-wheel
15 locking of group, prevents bicycle from losing.
Claims (6)
1. it is a kind of with integral type lockset can Quickfolding bicycle, including head tube (11), front fork (13), stem
(12), handlebar assembly (14), upper tube (21), down tube (22), standpipe (23), Seat stay (32), Chain stay (31), front wheels (15)
With rear wheels (34), it is characterized in that：The stem (12) is inserted in head tube (11), and the bottom end of stem (12) is solid
It is connected to front fork (13), top is arranged with handlebar assembly (14)；The upper tube (21) is mutually converged and is welded with the head end of down tube (22)
It is fixed on the periphery wall of head tube (11), the tail end of upper tube (21) is fixed in the middle and upper part of standpipe (23), at the bottom of standpipe (23)
End welding is connected with bottom bracket axle (27), the tail end of down tube (22) and the periphery wall Joint of bottom bracket axle (27)；In bottom bracket axle (27)
Both ends weld the rear fork connecting plate (28) being connected with axis hole, be provided between two axis holes rear fork shaft (281), and
The periphery wall of rear fork shaft (281) and the head end Joint of Chain stay (31)；The tail of the Seat stay (32) and Chain stay (31)
End is mutually converged and is connected with dropout (33), is equipped with damping spring (40) between the head end and standpipe (23) of Seat stay (32)；
It is inserted with the seat pipe (25) that top is equipped with saddle (26) on the top of standpipe (23), further includes before being arranged between front fork (13)
Wheel group (15) and the rear wheels (34) being arranged between two dropout (33)；
The upper tube (21) includes the first upper tube (211) and tail end and standpipe (23) Joint of head end and head tube (11) Joint
The second upper tube (212), and to pass through universal joint (50) living for the tail end of the first upper tube (211) and the head end of the second upper tube (212)
Dynamic connection, is arranged with the first positioning sleeve (213) in the outer surface coaxial line of upper tube (21), which can fix
Outer surface in universal joint (50) hinged end is set, can also be slided along the axis of upper tube (21) and set elsewhere；
The down tube (22) includes that the first down tube (221) of head end and head tube (11) Joint and tail end are mutually consolidated with bottom bracket axle (27)
The second down tube (222) connect, and the tail end of the first down tube (221) and the head end of the second down tube (222) pass through universal joint (50)
It is flexibly connected, is arranged with the second positioning sleeve (223) in the outer surface coaxial line of down tube (22), which can consolidate
Fixed setting can also be slided along the axis of down tube (22) in the outer surface of universal joint (50) hinged end and set elsewhere；In the second positioning
It covers and is hinged with lock assembly on the periphery wall of (223).
2. as described in claim 1 it is a kind of with integral type lockset can Quickfolding bicycle, it is characterized in that：In standpipe (23)
Welding is connected with the first otic placode (231) with axis hole on the periphery wall of middle and upper part, is connected with band in the head end of Seat stay (32)
There is the second otic placode (321) of axis hole, the damping spring (40) is arranged between the axis hole of two otic placodes.
3. as described in claim 1 it is a kind of with integral type lockset can Quickfolding bicycle, it is characterized in that：In the first upper tube
(211) head end of tail end and the second upper tube (212) is symmetrically arranged with one section of external screw thread, sets in the inner wall of the first positioning sleeve (213)
There is the internal screw thread being screwed with the external screw thread；It is symmetrically set in the tail end of the first down tube (221) and the head end of the second down tube (222)
There is one section of external screw thread, is equipped with the internal screw thread being screwed with the external screw thread in the inner wall of the second positioning sleeve (223).
4. as described in claim 1 it is a kind of with integral type lockset can Quickfolding bicycle, it is characterized in that：The lockset group
Part includes the third otic placode (51) with axis hole being fixed on the periphery wall of the second positioning sleeve (223), in third otic placode (51)
On be hinged with the locking pedestal (62) with lock core, locking pedestal (62) outer end offer left and right two lockholes；It further include U
Type locking bar (61) is connected with lock tongue in the both side ends of U-shape lock bar (61).
5. as claimed in claim 4 it is a kind of with integral type lockset can Quickfolding bicycle, it is characterized in that：Second positioning sleeve
(223) positioning plate (63) with two through-holes in left and right is connected on periphery wall, the U-shape lock bar (61) can be inserted in positioning
In the through-hole of plate (63).
6. as described in claim 1 it is a kind of with integral type lockset can Quickfolding bicycle, it is characterized in that：In standpipe (23)
Top sidewall on along its axial direction offer notch and be equipped with seat pipe fastener (24), the seat pipe (25) pass through seat pipe fastener
(24) it is fixedly connected with standpipe (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811017363.0A CN108839742A (en) | 2018-09-01 | 2018-09-01 | With integral type lockset can Quickfolding bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811017363.0A CN108839742A (en) | 2018-09-01 | 2018-09-01 | With integral type lockset can Quickfolding bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108839742A true CN108839742A (en) | 2018-11-20 |
Family
ID=64188885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811017363.0A Pending CN108839742A (en) | 2018-09-01 | 2018-09-01 | With integral type lockset can Quickfolding bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108839742A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5149119A (en) * | 1991-10-28 | 1992-09-22 | Hwang Tsong Ching | Shock-absorbing folding bicycle |
| GB2363103A (en) * | 2000-06-05 | 2001-12-12 | Far Great Plastics Ind Co Ltd | Handlebar support column assembly for folding scooter |
| GB2334698B (en) * | 1998-02-26 | 2002-08-21 | Moulton Development Ltd | A bicycle and a rear wheel suspension therefor |
| US7232143B1 (en) * | 2003-07-09 | 2007-06-19 | Oscar Ferguson | Folding bicycle assembly |
| CN201021340Y (en) * | 2007-03-19 | 2008-02-13 | 陈清泉 | Folding tube |
| US9902454B1 (en) * | 2016-11-10 | 2018-02-27 | Rajmond Keci | Foldable velocipede |
| CN207060283U (en) * | 2017-07-24 | 2018-03-02 | 天津同盈运动器材有限责任公司 | A kind of foldable double damping scooter |
| CN208683037U (en) * | 2018-09-01 | 2019-04-02 | 天津市成威工贸有限公司 | It is a kind of with integral type lockset can Quickfolding bicycle |
-
2018
- 2018-09-01 CN CN201811017363.0A patent/CN108839742A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5149119A (en) * | 1991-10-28 | 1992-09-22 | Hwang Tsong Ching | Shock-absorbing folding bicycle |
| GB2334698B (en) * | 1998-02-26 | 2002-08-21 | Moulton Development Ltd | A bicycle and a rear wheel suspension therefor |
| GB2363103A (en) * | 2000-06-05 | 2001-12-12 | Far Great Plastics Ind Co Ltd | Handlebar support column assembly for folding scooter |
| US7232143B1 (en) * | 2003-07-09 | 2007-06-19 | Oscar Ferguson | Folding bicycle assembly |
| CN201021340Y (en) * | 2007-03-19 | 2008-02-13 | 陈清泉 | Folding tube |
| US9902454B1 (en) * | 2016-11-10 | 2018-02-27 | Rajmond Keci | Foldable velocipede |
| CN207060283U (en) * | 2017-07-24 | 2018-03-02 | 天津同盈运动器材有限责任公司 | A kind of foldable double damping scooter |
| CN208683037U (en) * | 2018-09-01 | 2019-04-02 | 天津市成威工贸有限公司 | It is a kind of with integral type lockset can Quickfolding bicycle |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181120 |