CN109250023A - Three folding vehicle Portable support walking structures - Google Patents
Three folding vehicle Portable support walking structures Download PDFInfo
- Publication number
- CN109250023A CN109250023A CN201811144782.0A CN201811144782A CN109250023A CN 109250023 A CN109250023 A CN 109250023A CN 201811144782 A CN201811144782 A CN 201811144782A CN 109250023 A CN109250023 A CN 109250023A
- Authority
- CN
- China
- Prior art keywords
- substrate
- crossbeam
- back rest
- rest frame
- frame
- 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.)
- Granted
Links
- 230000009184 walking Effects 0.000 title claims abstract description 29
- 239000000758 substrate Substances 0.000 claims abstract description 54
- 238000007665 sagging Methods 0.000 claims abstract description 4
- 238000009434 installation Methods 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000007306 turnover 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
- B62K15/008—Collapsible or foldable cycles the frame being foldable foldable about 2 or more axes
-
- 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
- B62K2015/005—Collapsible or foldable cycles having additional wheels for use when folded or collapsed
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Handcart (AREA)
Abstract
The present invention relates to a kind of three folding vehicle Portable support walking structures, the crossbeam both side surface is cut with scissors respectively fills a substrate extended downwardly, hinge fills two traveling wheels on the inside of each substrate, the substrate sagging extension and can be such that the traveling wheel on the inside of it is located at below back rest frame to the ground in crossbeam front end and when saddle casing connection, in the state after the rotation on ground and make all traveling wheels supports, walking on ground when the substrate can be below crossbeam rotation to saddle casing.In the present invention, since traveling wheel is bigger than existing size, and substrate further lifts three-folded frame upwards, avoid the pollution of the cushion on back rest frame, the obstacle of general height can also be passed through, becoming larger for size provides not only better support performance, and each component easily facilitates manufacture when going back, and will not pollute the clothes of passenger on back rest frame.
Description
Technical field
The invention belongs to bicycle folding structure technical field of improvement, especially a kind of three folding vehicle Portable supports walking knot
Structure.
Background technique
There are many kinds of the structures of three folding vehicles, such as structure shown in FIG. 1: including crossbeam 9, saddle casing 8, rotation beam 10,
One end of crossbeam is installed on front fork casing 11, front fork 12, Rear frame 17, front-wheel 13 and rear-wheel 26, saddle casing front end face top, greatly
The other end of beam is connect by hinged shaft with rotation beam one end, and the rotation beam other end connects front fork casing, rotation peace in front fork casing
Front fork is filled, front-wheel, the front end face lower part installation chain drum 14 and installation hinged shaft 15 of saddle casing, the hinged shaft are installed in the lower end of front fork
Hinged with the rotation frame 16 of Rear frame lower end, Rear frame upper end is connected by clamping structure 7 and saddle casing rear end face top movable
It connects, back rest frame 1 is installed by several clips 6 on end floor beam 19 in Rear frame, above-mentioned clamping structure can be referring to Patent No.
2016212649262 utility model patent.
When folding, clamping structure is unclamped, Rear frame upper end and saddle casing disengage, and Rear frame drives the rear-wheel whole inverse time
Needle rotation, until the outer rim of rear-wheel, then by the rotation backward of rotation beam, makes front-wheel front end be attached to saddle casing close to big soffit
Place, the volume of such vehicle are substantially reduced, and can be convenient storage.But it is found in actual use, although the volume-diminished after three foldings
, but transport just inconvenient, some small-sized wheels are installed in Rear frame by some producers, can allow wheel after three folding of vehicle
Son lands, and then pushes and moves ahead, but since the diameter of wheel is too small, when implementation is very inconvenient, and these wheels are in vehicle
The passenger on back rest frame can be rubbed when normally riding, and cause passenger's clothes dirty.
Summary of the invention
The walking installed it is an object of the invention to overcome the deficiencies of the prior art and provide turnover substrate and thereon
Take turns three folding vehicle Portable support of one kind walking to support the structure of three folding Rear frames and implementation can be stablized, avoid pollution passenger's clothes
Structure.
The technical solution adopted by the present invention is that:
A kind of three folding vehicle Portable support walking structures, including Rear frame, saddle casing, crossbeam and back rest frame, saddle casing
Front end face top connects crossbeam, and back rest frame, feature is arranged in saddle lower end hinge dress Rear frame in Rear frame on end floor beam
Be: the crossbeam both side surface is cut with scissors respectively fills a substrate extended downwardly, and hinge fills two traveling wheels, institute on the inside of each substrate
Stating substrate sagging to the ground at crossbeam front end and saddle casing connection can extend and the traveling wheel on the inside of it is made to be located at back rest frame
Lower section, in state and making all walkings after the rotation on ground when the substrate can be below crossbeam rotation to saddle casing
Wheel support is walked on ground.
Further more, being provided with recess in each crossbeam both side surface, the surface in the recess passes through the hinge hingedly substrate
Upper end, the substrate close to saddle casing front end be arranged front walking wheel, the substrate far from saddle casing rear end setting after row
Walk wheel.
Further more, each crossbeam bottom surface install a fixinig plate, substrate and fixinig plate close to when the two can be fixed on bolt
Together, back rest frame both side surface is respectively provided with a fixation hole, substrate and back rest frame two sides close to when the two can be fixed with bolt
Together.
Further more, the crossbeam is tilted gradually downward by front end to rear end, the bottom surface of the back rest frame by front end to rear end by
It gradually tilts down, the upper end surface after back rest frame is connect by clip with crossbeam is used in installation in horizontality, the upper surface
The cushion that passenger takes.
Further more, the outer diameter of the front walking wheel is greater than the outer diameter of rear walking wheel.
The advantages and positive effects of the present invention are:
In the present invention, hinge fills a substrate respectively in the recess of crossbeam two sides, each substrate close to the surface of rear-wheel by
Traveling wheel there are two being respectively mounted front to back, the outer diameter positioned at the ratio rear portion of front is big, and substrate can be close to crossbeam or back rest frame
When be secured to respectively together.In use, backing out bolt, separate substrate with crossbeam, upward rotation substrate, and again
Bolt is screwed on, substrate is made to be fixed together with back rest frame, Rear frame is separated and downward rotation with saddle casing, rotation is in place
When, traveling wheel is just supported on ground, then by front-wheel rotation backward, thus completes three foldings of vehicle, holds vehicle seat or preceding
Pitch upper end, can use traveling wheel to carry out the vehicle after three foldings, since traveling wheel is bigger than existing size, and substrate into
One step lifts three-folded frame upwards, avoids the pollution of the cushion on back rest frame, moreover it is possible to pass through the obstacle of general height, size
Become larger and provide not only better support performance, also when each component easily facilitate manufacture, passenger on back rest frame will not be polluted
Clothes.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is the enlarged diagram at the crossbeam, back rest frame, cushion of Fig. 1；
Fig. 3 is the enlarged left view of Fig. 2；
Fig. 4 is the schematic diagram after three foldings of Fig. 1；
Fig. 5 is the schematic diagram of the prior art.
Specific embodiment
Below with reference to embodiment, the present invention is further described, following embodiments be it is illustrative, be not restrictive,
It cannot be limited the scope of protection of the present invention with following embodiments.
A kind of three folding vehicle Portable support walking structures, as shown in Fig. 1~5, including Rear frame 17, saddle casing 8, crossbeam 9
With back rest frame 2, saddle casing front end face top connects crossbeam, saddle lower end hinge dress Rear frame, the end floor beam in Rear frame
Upper setting back rest frame, innovation of the invention are: 19 both side surface of crossbeam of Rear frame upper end is cut with scissors respectively to be filled one and extends downwardly
Substrate 3, each substrate inside hinge fill two traveling wheels.
Substrate sagging to the ground when crossbeam front end is with saddle casing connection can extend and be located at the traveling wheel on the inside of it
As shown in Figure 1,3 to structure below back rest frame, traveling wheel between substrate and rear-wheel 26, is gone in the downward state of substrate
It walks to take turns size and is limited solely by the position of cant beam and the width of Rear frame before and after Rear frame, traveling wheel can be set as far as possible
That sets is larger, that is, ensure that stable implementation, moreover it is possible to improve the terrain clearance of three-folded frame as far as possible.
In state and making all walkings after the rotation on ground when substrate can be below crossbeam rotation to saddle casing
Wheel support is walked on ground.The structure is as shown in Figure 1, 2, when Fig. 1 state, first by the upward rotation of substrate and fixation, traveling wheel court
On, then by below crossbeam rotation to saddle casing, rear-wheel outer rim is close or is attached at big soffit, as shown in Figure 2 at this time
Substrate is in towards state after the rotation on ground, and traveling wheel can support the vehicle of eighty percent discount, then by front-wheel rotation, that is, complete backward
It is operated at three foldings.
Can the height appropriate that substrate be extended, so that its is covered most traveling wheel, avoid being stained on exposed traveling wheel
On dust and other impurities pollution back rest frame at take passenger clothes, the vehicle after three foldings can also be lifted upwards as far as possible
It rises, makes the cushion being arranged on back rest frame as far as possible far from ground, avoid it by the impurity pollution on ground.
The specific mounting structure of substrate is: recess 23 is provided in each crossbeam both side surface, after which is placed exactly in
Between two fixed clips 6 of mounting, the surface in the recess passes through the upper end of the hinged substrate of hinge 5, and the substrate is close to saddle
Front walking wheel 18 is arranged in the front end 21 of cover for seat pipe, which is arranged rear walking wheel 22, preceding walking far from the rear end 24 of saddle casing
The outer diameter of wheel is greater than the outer diameter of rear walking wheel.
Each crossbeam bottom surface one fixinig plate 25 of installation as shown in Figure 3, is provided with fixation hole 20 on the fixinig plate, at substrate
When the state of Fig. 1,2,3, substrate and fixinig plate close to when (the knot in left side referring to Fig. 3 can be secured the two together with bolt 4
Structure), the spanner structure that the end on the outside of bolt can be extended with the fixed oriented two sides of bracket, convenient for its installation and removal.Such as Fig. 2 institute
Show, the both side surface of the back rest frame above fixinig plate is also equipped with fixation hole 20, the size and internal screw thread of the fixation hole with
Fixation hole on fixinig plate is identical, i.e., when substrate is in the state of Fig. 4, substrate and back rest frame two sides close to when can use bolt will
The two is fixed together (structure on right side referring to Fig. 3).
Crossbeam is as shown in Figure 1, 2 to be tilted gradually downward by front end to rear end, the bottom surface of back rest frame similarly by front end extremely
Rear end tilts gradually downward, and back rest frame is pacified by the upper end surface after clip is connect with crossbeam in horizontality, the upper surface
The cushion 1 that dress is taken for passenger.Crossbeam, back rest frame connection structure in the purpose being obliquely installed be: as shown in figure 4, by
In rear-wheel and front-wheel to rotation at the position below crossbeam, in order to guarantee the stability when implementation after three foldings, so making crossbeam
It is obliquely installed, when below its rotation to saddle casing, then cooperates the front walking wheel of larger outer diameter, can will be use up at saddle casing
Possible upward lifting, and decline rear-wheel downwards as far as possible, before can making the center of gravity of three folding vehicles is rough to fall in this way
Between traveling wheel and rear walking wheel, preferably whole weight can be dispersed on all traveling wheels in this way, even and if
Without hand steered, it is also ensured that the stabilization of three folding vehicles is placed on ground vertically.
As shown in figure 3, the width of Rear frame upper end is greater than the width of back rest frame and cushion, can be put upwards in substrate in this way
It is attached to the side in back rest frame and cushion when turning, further increases the fixed effect of bolt and the stability of entirety.
In the present invention, hinge fills a substrate respectively in the recess of crossbeam two sides, each substrate close to the surface of rear-wheel by
Traveling wheel there are two being respectively mounted front to back, the outer diameter positioned at the ratio rear portion of front is big, and substrate can be close to crossbeam or back rest frame
When be secured to respectively together.In use, backing out bolt, separate substrate with crossbeam, upward rotation substrate, and again
Bolt is screwed on, substrate is made to be fixed together with back rest frame, Rear frame is separated and downward rotation with saddle casing, rotation is in place
When, traveling wheel is just supported on ground, then by front-wheel rotation backward, thus completes three foldings of vehicle, holds vehicle seat or preceding
Pitch upper end, can use traveling wheel to carry out the vehicle after three foldings, since traveling wheel is bigger than existing size, and substrate into
One step lifts three-folded frame upwards, avoids the pollution of the cushion on back rest frame, moreover it is possible to pass through the obstacle of general height, size
Become larger and provide not only better support performance, also when each component easily facilitate manufacture, passenger on back rest frame will not be polluted
Clothes.
Claims (5)
1. a kind of three folding vehicle Portable support walking structures, including Rear frame, saddle casing, crossbeam and back rest frame, before saddle casing
End face top connects crossbeam, and back rest frame is arranged, and feature exists in saddle lower end hinge dress Rear frame in Rear frame on end floor beam
In: the crossbeam both side surface is cut with scissors respectively fills a substrate extended downwardly, and hinge fills two traveling wheels on the inside of each substrate, described
Substrate can be in crossbeam front end and sagging extension and under making the traveling wheel on the inside of it be located at back rest frame to the ground when saddle casing connection
Side, in state and making all traveling wheels after the rotation on ground when the substrate can be below crossbeam rotation to saddle casing
Support is walked on ground.
2. a kind of three foldings vehicle Portable support walking structure according to claim 1, it is characterised in that: each crossbeam two sides table
Recess is provided on face, the surface in the recess is by the upper end of the hinged substrate of hinge, and the substrate is close to saddle casing
Front walking wheel is arranged in front end, which is arranged rear walking wheel far from the rear end of saddle casing.
3. a kind of three foldings vehicle Portable support walking structure according to claim 2, it is characterised in that: each crossbeam bottom surface peace
Fill a fixinig plate, substrate and fixinig plate close to when can be secured the two together with bolt, back rest frame both side surface is respectively provided with one
A fixation hole, substrate and back rest frame two sides close to when can be secured the two together with bolt.
4. a kind of three foldings vehicle Portable support walking structure according to claim 2 or 3, it is characterised in that: the crossbeam by
Front end to rear end tilts gradually downward, and the bottom surface of the back rest frame is tilted gradually downward by front end to rear end, and back rest frame passes through card
Upper end surface after hoop is connect with crossbeam is used for the cushion that passenger takes in installation in horizontality, the upper surface.
5. a kind of three foldings vehicle Portable support walking structure according to claim 4, it is characterised in that: the front walking wheel
Outer diameter is greater than the outer diameter of rear walking wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811144782.0A CN109250023B (en) | 2018-09-29 | 2018-09-29 | Portable support walking structure of three-fold vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811144782.0A CN109250023B (en) | 2018-09-29 | 2018-09-29 | Portable support walking structure of three-fold vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109250023A true CN109250023A (en) | 2019-01-22 |
| CN109250023B CN109250023B (en) | 2023-08-22 |
Family
ID=65048183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811144782.0A Active CN109250023B (en) | 2018-09-29 | 2018-09-29 | Portable support walking structure of three-fold vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109250023B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11267527B2 (en) * | 2017-04-21 | 2022-03-08 | William Ho | System for rolling a folded bike |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010184523A (en) * | 2009-02-10 | 2010-08-26 | Yasuo Umaji | Bicycle |
| TWM403470U (en) * | 2010-11-17 | 2011-05-11 | zhong-yi Hong | Folding structure of bicycle front and rear wheel assemblies |
| TW201210880A (en) * | 2010-09-07 | 2012-03-16 | Joshua Hon | A trolley-like folding bicycle |
| US20160144925A1 (en) * | 2014-11-25 | 2016-05-26 | Lekuma Energy Technology Inc. | Foldable Riding Vehicle |
| CN106627936A (en) * | 2017-01-22 | 2017-05-10 | 常州摩本智能科技有限公司 | Foldable intelligent bicycle |
| CN106741446A (en) * | 2016-11-21 | 2017-05-31 | 天津飞踏自行车有限公司 | A kind of three folding portable bicycles |
| DE102016004528A1 (en) * | 2016-04-13 | 2017-10-19 | Marco Tutsch | Bicycle with foldable trained frame structure |
-
2018
- 2018-09-29 CN CN201811144782.0A patent/CN109250023B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010184523A (en) * | 2009-02-10 | 2010-08-26 | Yasuo Umaji | Bicycle |
| TW201210880A (en) * | 2010-09-07 | 2012-03-16 | Joshua Hon | A trolley-like folding bicycle |
| TWM403470U (en) * | 2010-11-17 | 2011-05-11 | zhong-yi Hong | Folding structure of bicycle front and rear wheel assemblies |
| US20160144925A1 (en) * | 2014-11-25 | 2016-05-26 | Lekuma Energy Technology Inc. | Foldable Riding Vehicle |
| DE102016004528A1 (en) * | 2016-04-13 | 2017-10-19 | Marco Tutsch | Bicycle with foldable trained frame structure |
| CN106741446A (en) * | 2016-11-21 | 2017-05-31 | 天津飞踏自行车有限公司 | A kind of three folding portable bicycles |
| CN106627936A (en) * | 2017-01-22 | 2017-05-10 | 常州摩本智能科技有限公司 | Foldable intelligent bicycle |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11267527B2 (en) * | 2017-04-21 | 2022-03-08 | William Ho | System for rolling a folded bike |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109250023B (en) | 2023-08-22 |
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| TR01 | Transfer of patent right |
Effective date of registration: 20231222 Address after: 301609 No.10 Tai'an Road, Jinghai Economic Development Zone South, Jinghai District, Tianjin Patentee after: Tianjin Gema Electric Technology Co.,Ltd. Address before: 300400 No.6, Shuangchen North Road, Beichen Economic Development Zone, Beichen District, Tianjin Patentee before: TIANJIN FEITA BICYCLE Co.,Ltd. |
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| TR01 | Transfer of patent right |