CN109305267A - A kind of Parent-child bicycle structure and the Parent-child bicycle with the structure - Google Patents
A kind of Parent-child bicycle structure and the Parent-child bicycle with the structure Download PDFInfo
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- CN109305267A CN109305267A CN201811012474.2A CN201811012474A CN109305267A CN 109305267 A CN109305267 A CN 109305267A CN 201811012474 A CN201811012474 A CN 201811012474A CN 109305267 A CN109305267 A CN 109305267A
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- shaft
- parent
- shaped bolt
- child bicycle
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- 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
- B62K3/00—Bicycles
- B62K3/12—Tandems
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Steering Devices For Bicycles And Motorcycles (AREA)
Abstract
The invention discloses a kind of Parent-child bicycle structure and with the Parent-child bicycle of the structure, there are former and later two to turn to handlebar assembly for it, front steering handlebar assembly is used for children, rear steering handlebar assembly is used for adult, before, dismountable connector is provided between the shaft of latter two steering handlebar assembly, when connector connects front rotary shaft and rear shaft, before, shaft realizes linkage afterwards, when use, adult is sitting in back seat manipulation rear bar, children are sitting in front stall and hold front truck handle, it is acted on using the linkage of front rotary shaft and rear shaft, entire bicycle is manipulated by rear bar by adult, to guarantee riding safety.Another application method of the invention is: shaft after locked, disassembly or fracturing connecting rods simultaneously, entire bicycle only passes through front truck independent operation at this time, when use, adult is sitting in back seat and holds rear bar, children are sitting in front seat front truck handle, by children by front truck manipulating entire bicycle, are ridden experience sense with increasing children.
Description
Technical field
The invention belongs to technical field of bicycles, and in particular to a kind of Parent-child bicycle structure and the parent-offspring with the structure
Bicycle.
Background technique
Parent-child bicycle receives people increasingly as the product of interaction entertainment between a kind of promotion parent and children
Favor, existing Parent-child bicycle generally use on same vehicle frame while adult riding position are arranged and ride with the double of children's ride-on position
Multiply position design.Existing Parent-child bicycle has the disadvantages that
Before the child seat of usual Parent-child bicycle is located at adult seat, entire Parent-child bicycle only one grasped to adult
The bogie car handle of control, child's handlebar (handrail) is fixed on vehicle frame.The bogie car handle of this Parent-child bicycle structure is located at
Headstock position, since child rides the presence in space, the distance between bogie car handle and adult seat are than normal bicycle
Distance it is big, this just to adult drive to cause to turn to difficult, also can bring discomfort to adult.Further, since this parent-offspring
Child's handlebar (handrail) of bicycle is fixed on vehicle frame, so child can not manipulate bicycle, can only be trampled, be lacked
It rides experience.
Summary of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of Parent-child bicycle structure and there is the structure
Parent-child bicycle.
The present invention is achieved by the following technical solutions:
A kind of Parent-child bicycle structure is provided with former and later two on vehicle frame and turns to handlebar assembly, the front steering handlebar
Component includes that anterior cannula, front rotary shaft and front truck handle, front rotary shaft are rotatably installed in anterior cannula, and front truck handle is mounted on front rotary shaft top
End；The rear steering handlebar assembly includes rear sleeve, rear shaft and rear bar, and rear shaft is rotatably installed in rear sleeve, rear car
Being mounted on rear shaft top；Between the front rotary shaft of the front steering handlebar assembly and the rear shaft of the rear steering handlebar assembly
It is provided with connector, realizes the linkage of front rotary shaft and rear shaft.
In the above-mentioned technical solutions, it is fixedly connected with the first driving lever in the bottom of front rotary shaft, is fixed in the bottom of rear shaft
It is connected with the second driving lever, is provided with connecting rod between the first driving lever and the second driving lever, front rotary shaft and rear shaft are realized by the connecting rod
Linkage.
In the above-mentioned technical solutions, the connecting rod can be dismantled.
A kind of Parent-child bicycle with above-mentioned Parent-child bicycle structure: being provided with front vehicle wheel and rear wheel on vehicle frame,
It is provided with front stall and back seat on vehicle frame, front pedal driving assembly and rear treadle driving assembly are provided on vehicle frame, before described
Foot-operated driving assembly includes front pedal, drive axle, preceding chain wheel, the rear treadle driving assembly include rear treadle, rear drive shaft,
Chain wheel afterwards, wherein preceding chain wheel is connected with rear chain wheel by the first chain, and the rear chain wheel is the double-deck chain wheel, and rear chain wheel also passes through
Second chain is connect with the flywheel on rear vehicle shaft.
In the above-mentioned technical solutions, the rear steering handlebar assembly is arranged in front stall rear position, further, rear to turn
It is fixedly welded to the standpipe below the rear sleeve and front stall of handlebar assembly.
In the above-mentioned technical solutions, the locking mechanism for locked rear shaft is additionally provided on vehicle frame.Further, it locks
Crash structure uses Quick Release clamp device, and the junction of rear shaft and rear sleeve is arranged in the Quick Release clamp device, when needing to lock
After death when shaft, it can prevent rear shaft from rotating with fast lock after death shaft.Alternatively, locking mechanism is filled using U-shaped resilient pin
It sets, the U-shaped resilient pin device includes U-shaped bolt and spring, and U-shaped bolt sliding is through setting below rear sleeve and front stall
Standpipe between connector on, spring pocket is on the U-shaped bolt, for providing restoring force for U-shaped bolt, in rear sleeve with after
It is provided with the pin hole with the one end fits of U-shaped bolt in shaft, when needing locked rear shaft, ajusts rear bar, rear car first
After ajusting, the pin hole face of the pin hole of rear sleeve and rear shaft, then adjusts U-shaped bolt at this time, inserts the outer end of U-shaped bolt
Enter in rear sleeve and the pin hole of rear shaft, to limit the rotation between rear sleeve and rear shaft.After needing to unlock when shaft,
U-shaped bolt is adjusted, so that the outer end of U-shaped bolt is detached from the pin hole of rear sleeve and rear shaft, is then rotated further by U-shaped bolt, makes U-shaped insert
Pin remains disengaged from state.
In the above-mentioned technical solutions, the height of the front truck handle be lower than the rear bar height, the front truck handle it is big
It is less than the size of the rear bar, the height of the front stall is lower than the height of the back seat, and the size of the front stall is less than institute
State the size of back seat.
In the above-mentioned technical solutions, the Parent-child bicycle includes two sets of brake system, and the brake lever of first brake system is set
It sets in front truck upper for child resistant, the brake lever of the second brake system is arranged on rear bar for adult operation.
There are two types of application methods for the Parent-child bicycle:
One: locking mechanism does not act on rear shaft, and rear shaft is enable to be freely rotated, while realizing front rotary shaft using connecting rod
With the linkage of rear shaft；In use, adult is sitting in back seat manipulation rear bar, children are sitting in front stall and hold front truck handle, utilize forward
The linkage of axis and rear shaft acts on, and manipulates entire bicycle by rear bar by adult；
Two: locking mechanism locks rear shaft, and rear shaft is forbidden to rotate, while disassembly or fracturing connecting rods, at this time entirely certainly
Driving is only by front truck independent operation；In use, adult, which is sitting in back seat, holds rear bar, children are sitting in front seat front truck
By children by front truck the entire bicycle of manipulation.
The advantages and benefits of the present invention are:
There are Parent-child bicycle of the invention former and later two to turn to handlebar assembly, and front steering handlebar assembly makes for children
With rear steering handlebar assembly is used for adult, is provided between the shaft of former and later two steering handlebar assemblies and is removably connected
Fitting, when connector connects front rotary shaft and rear shaft, forward and backward shaft realizes linkage, in use, after adult is sitting in back seat manipulation
Handlebar, children are sitting in front stall and hold front truck handle, are acted on using the linkage of front rotary shaft and rear shaft, are manipulated by adult by rear bar
Entire bicycle, to guarantee riding safety.
Parent-child bicycle of the invention also has the locking mechanism for locked rear shaft, another user of the invention
Method is: shaft after locked, while disassembly or fracturing connecting rods, and entire bicycle only passes through front truck independent operation at this time, in use,
Adult is sitting in back seat and holds rear bar, and children are sitting in front seat front truck handle, by children by front truck the entire bicycle of manipulation.
Such application method be suitable for park, expand etc. safety zones, in the case where fully ensuring that children's riding safety, by children
Independent operation handlebar is ridden experience sense with increasing children.
Parent-child bicycle first half (front vehicle wheel, front truck handle and front stall) of the invention is dimensioned for the youngster in 5-12 years old
Child, latter half (rear wheel, rear bar and back seat) are dimensioned for being more in line with ergonomics in adult, increase children
It with adult comfort of riding, while avoiding and causing visual angle to block the adult for being located at heel row positioned at front-seat children, increase
The safety of adult manipulation.
To sum up, the present invention has rational design, easy to use, feature-rich, has adult manipulation different with two kinds of manipulation of children
Control method of riding, not only can adult manipulation guarantee riding safety, but also can be by children's independent operation handlebar, to increase children
It rides experience sense.
Detailed description of the invention
Fig. 1 is the Parent-child bicycle structural schematic diagram of the embodiment of the present invention one.
Fig. 2 is the attachment structure schematic diagram between former and later two steering handlebar assemblies of the invention.
Schematic diagram when Fig. 3 is connection structure go to action shown in Fig. 2.
Fig. 4 is the Parent-child bicycle structural schematic diagram of the embodiment of the present invention two.
Fig. 5 is the structural schematic diagram of existing Quick Release clamp device.
Fig. 6 is the Parent-child bicycle structural schematic diagram of the embodiment of the present invention three.
Fig. 7 is the usage state diagram (locking state) of U-shaped resilient pin device in Fig. 6.
Fig. 8 is the usage state diagram (disengaged position) of U-shaped resilient pin device in Fig. 6.
Wherein: 1.1: anterior cannula, 1.2: front rotary shaft, 1.3: front truck handle, 2.1: rear sleeve, 2.2: rear shaft, 2.3: rear car
, 1.11: the first apertures, 1.12: the first driving levers, 2.11: the second apertures, 2.12: the second driving levers, 3: connecting rod, 4: front vehicle wheel, 5:
Rear wheel, 6: front stall, 6.1: standpipe, 6.2: connector, 7: back seat, 8: preceding chain wheel, 9: rear chain wheel, 10: flywheel, 11: Quick Release is tight
It is fixedly mounted with and sets, 12:U type resilient pin device, 12-1:U type bolt, 12-2: spring.
It for those of ordinary skill in the art, without creative efforts, can be according to above attached
Figure obtains other relevant drawings.
Specific embodiment
In order to enable those skilled in the art to better understand the solution of the present invention, combined with specific embodiments below furtherly
Bright technical solution of the present invention.
Embodiment one
Referring to attached drawing 1-3, a kind of Parent-child bicycle structure: it is provided with former and later two on vehicle frame and turns to handlebar assembly, institute
Stating front steering handlebar assembly includes anterior cannula 1.1, front rotary shaft 1.2 and front truck 1.3, and front rotary shaft 1.2 is rotatably installed in anterior cannula
In 1.1, front truck is mounted on 1.2 top of front rotary shaft 1.3；The rear steering handlebar assembly includes rear sleeve 2.1, rear shaft 2.2
With rear bar 2.3, rear shaft 2.2 is rotatably installed in rear sleeve 2.1, and rear bar 2.3 is mounted on rear 2.2 top of shaft；Preceding
The bottom of shaft 1.2 is fixedly connected with the first driving lever 1.12, is fixedly connected with the second driving lever 2.12 in the bottom of rear shaft 2.2,
It is provided with connecting rod 3 between first driving lever 1.12 and the second driving lever 2.12, front rotary shaft 1.2 and rear shaft 2.2 are realized by the connecting rod 3
Linkage.
Further, for providing activity space for the first driving lever 1.12 is provided on the tube wall of anterior cannula 1.1
One aperture 1.11, i.e. the first driving lever 1.12 are fixedly connected through first aperture with front rotary shaft 1.2；In the tube wall of rear sleeve 2.1
On be provided with for providing the second aperture 2.11 of activity space for the second driving lever 2.12, i.e. the second driving lever 2.12 through this second
Aperture is fixedly connected with rear shaft 2.2.
Further, the connecting rod 3 can disassemble.
A kind of Parent-child bicycle: on the basis of above-mentioned Parent-child bicycle structure, 4 He of front vehicle wheel is additionally provided on vehicle frame
Rear wheel 5, is provided with front stall 6 and back seat 7 on vehicle frame, and front pedal driving assembly and rear treadle driving group are provided on vehicle frame
Part, the front pedal driving assembly include front pedal, drive axle, preceding chain wheel 8, and the rear treadle driving assembly includes the rear foot
It steps on, rear drive shaft, rear chain wheel 9, wherein preceding chain wheel 8 is connected with rear chain wheel 9 by the first chain, and the rear chain wheel is the double-deck tooth
Disk, rear chain wheel 9 are also connect by the second chain with the flywheel 10 on rear vehicle shaft.
Further, the rear steering handlebar assembly is arranged in 6 rear position of front stall, further, rear steering handlebar
The rear sleeve 2.1 of component is fixedly welded with the standpipe 6.1 below front stall by connector 6.2.
Embodiment two
On the basis of example 1, further, the locked machine for locked rear shaft 2.2 is additionally provided on vehicle frame
Structure, locking mechanism are arranged using Quick Release clamp device 11 (referring to fig. 4 with 5), the Quick Release clamp device 11 in rear 2.2 He of shaft
The junction of rear sleeve 2.1, when need it is locked after shaft 2.2 when, 2.2 turns of rear shaft can be prevented with fast lock after death shaft 2.2
It is dynamic.
Embodiment three
On the basis of example 1, further, the locked machine for locked rear shaft 2.2 is additionally provided on vehicle frame
Structure, locking mechanism use U-shaped resilient pin device 12 (referring to Fig. 6 and 7 and 8), and the U-shaped resilient pin device 12 includes U-shaped
Bolt 12-1 and spring 12-2, U-shaped bolt 12-1 sliding, which runs through, to be arranged between the standpipe 6.1 below rear sleeve 2.1 and front stall
Connector 6.2 on, spring 12-2 is sleeved on U-shaped bolt 12-1, for providing restoring force for U-shaped bolt 12-1, in rear enclosure
The pin hole with the one end fits of U-shaped bolt 12-1 is provided on pipe 2.1 and rear shaft 2.2, when needing locked rear shaft 2.2,
Rear bar is ajusted first, and after rear bar is ajusted, the pin hole face of the pin hole of rear sleeve 2.1 and rear shaft 2.2, is then adjusted at this time
U-shaped bolt 12-1 is inserted into the outer end of U-shaped bolt 12-1 in rear sleeve 2.1 and the pin hole of rear shaft 2.2, to limit rear enclosure
Rotation between pipe 2.1 and rear shaft 2.2.After needing to unlock when shaft 2.2, U-shaped bolt 12-1 is adjusted, U-shaped bolt 12- is made
1 outer end is detached from the pin hole of rear sleeve 2.1 and rear shaft 2.2, is then rotated further by U-shaped bolt 12-1, keeps U-shaped bolt 12-1
Disengaged position.
Further, other locking devices or structure can also be used in the locking mechanism.
Example IV
On the basis of above embodiments, further, the small diameter with the rear wheel of the diameter of the front vehicle wheel, institute
The height for stating front truck handle is lower than the height of the rear bar, and the size of the front truck handle is less than the size of the rear bar, described
The height of front stall is lower than the height of the back seat, and the size of the front stall is less than the size of the back seat.The advantage of doing so is that
Make the first half (front vehicle wheel, front truck handle and front stall) of the Parent-child bicycle more suitable for 5-12 years old children, latter half (after
Wheel, rear bar and back seat) then it is suitable for adult.
Embodiment five
On the basis of above embodiments, further, the Parent-child bicycle further includes two sets of brake system, and first stops
The brake lever setting of vehicle system in front truck on by child resistant, the brake lever of the second brake system is arranged on rear bar by adult behaviour
Make.
There are two types of application methods for the Parent-child bicycle:
One: locking mechanism does not act on rear shaft 2.2, and rear shaft 2.2 is enable to be freely rotated, while real using connecting rod 3
The linkage of existing front rotary shaft 1.2 and rear shaft 2.2.In use, adult is sitting in back seat manipulation rear bar, before children are sitting in front stall holding
Handlebar is acted on using the linkage of front rotary shaft 1.2 and rear shaft 2.2, entire bicycle is manipulated by rear bar by adult, to guarantee
Riding safety.
Two: locking mechanism locks rear shaft 2.2, and rear shaft 2.2 is forbidden to rotate, while disassembly or fracturing connecting rods 3, at this time
Entire bicycle only passes through front truck independent operation.In use, adult, which is sitting in back seat, holds rear bar, children are sitting in front seat
Front truck handle, by children by front truck the entire bicycle of manipulation.Such application method be suitable for park, expand etc. safety zones
It by children's independent operation handlebar, is ridden experience sense with increasing children in the case where fully ensuring that children's riding safety in domain.
Illustrative description has been done to the present invention above, it should explanation, the case where not departing from core of the invention
Under, any simple deformation, modification or other skilled in the art can not spend the equivalent replacement of creative work equal
Fall into protection scope of the present invention.
Claims (10)
1. a kind of Parent-child bicycle structure, it is characterised in that: be provided with former and later two on vehicle frame and turn to handlebar assembly, before described
Turning to handlebar assembly includes that anterior cannula, front rotary shaft and front truck handle, front rotary shaft are rotatably installed in anterior cannula, and front truck is before being mounted on
Shaft top；The rear steering handlebar assembly includes rear sleeve, rear shaft and rear bar, and rear shaft is rotatably installed in rear sleeve
Interior, rear bar is mounted on rear shaft top；After the front rotary shaft of the front steering handlebar assembly and the rear steering handlebar assembly
It is provided with connector between shaft, realizes the linkage of front rotary shaft and rear shaft.
2. a kind of Parent-child bicycle structure according to claim 1, it is characterised in that: be fixedly connected in the bottom of front rotary shaft
There is the first driving lever, be fixedly connected with the second driving lever in the bottom of rear shaft, be provided with connecting rod between the first driving lever and the second driving lever,
The linkage of front rotary shaft and rear shaft is realized by the connecting rod.
3. a kind of Parent-child bicycle structure according to claim 1, it is characterised in that: the connecting rod can be dismantled.
4. a kind of Parent-child bicycle with Parent-child bicycle structure described in one of claim 1-3, it is characterised in that: in vehicle
It is provided with front vehicle wheel and rear wheel on frame, front stall and back seat are provided on vehicle frame, front pedal driving group is provided on vehicle frame
Part and rear treadle driving assembly, the front pedal driving assembly include front pedal, drive axle, preceding chain wheel, and the rear treadle drives
Dynamic component includes rear treadle, rear drive shaft, rear chain wheel, wherein preceding chain wheel is connected with rear chain wheel by the first chain, the backteeth
Disk is the double-deck chain wheel, and rear chain wheel also passes through the second chain and connect with the flywheel on rear vehicle shaft.
5. Parent-child bicycle according to claim 4, it is characterised in that: the rear steering handlebar assembly is arranged after front stall
It sets in orientation.
6. Parent-child bicycle according to claim 4, it is characterised in that: be additionally provided on vehicle frame for locked rear shaft
Locking mechanism.
7. Parent-child bicycle according to claim 6, it is characterised in that: locking mechanism uses U-shaped resilient pin device, institute
Stating U-shaped resilient pin device includes U-shaped bolt and spring, and U-shaped bolt sliding, which runs through, is arranged in rear sleeve and standing below front stall
On connector between pipe, spring pocket is on U-shaped bolt, for providing restoring force for U-shaped bolt, in rear sleeve and rear shaft
On be provided with pin hole with the one end fits of U-shaped bolt, when need it is locked after shaft when, ajust rear bar, rear bar pendulum first
After just, the pin hole face of the pin hole of rear sleeve and rear shaft, then adjusts U-shaped bolt at this time, after being inserted into the outer end of U-shaped bolt
In casing and the pin hole of rear shaft, to limit the rotation between rear sleeve and rear shaft.After needing to unlock when shaft, adjustment
U-shaped bolt makes the outer end of U-shaped bolt be detached from the pin hole of rear sleeve and rear shaft, is then rotated further by U-shaped bolt, protects U-shaped bolt
Hold disengaged position.
8. Parent-child bicycle according to claim 4, it is characterised in that: the height of the front truck handle is lower than the rear bar
Height, the size of the front truck handle is less than the size of the rear bar, and the height of the front stall is lower than the height of the back seat,
The size of the front stall is less than the size of the back seat.
9. Parent-child bicycle according to claim 4, it is characterised in that: the Parent-child bicycle includes two sets of brake systems
The brake lever setting of system, first brake system is used for child resistant upper in front truck, and the brake lever of the second brake system is arranged in rear car
Upper for adult operation.
10. the application method of Parent-child bicycle according to claim 4, it is characterised in that:
One: locking mechanism does not act on rear shaft, and rear shaft is enable to be freely rotated, while realizing front rotary shaft with after using connecting rod
The linkage of shaft；In use, adult is sitting in back seat manipulation rear bar, children are sitting in front stall and hold front truck handle, using front rotary shaft and
The linkage effect of shaft afterwards manipulates entire bicycle by rear bar by adult；
Two: locking mechanism locks rear shaft, and rear shaft is forbidden to rotate, while disassembly or fracturing connecting rods, at this time entire bicycle
Only by front truck independent operation；In use, adult, which is sitting in back seat, holds rear bar, children are sitting in front seat front truck handle, by
Children are by front truck the entire bicycle of manipulation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811012474.2A CN109305267A (en) | 2018-08-31 | 2018-08-31 | A kind of Parent-child bicycle structure and the Parent-child bicycle with the structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811012474.2A CN109305267A (en) | 2018-08-31 | 2018-08-31 | A kind of Parent-child bicycle structure and the Parent-child bicycle with the structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109305267A true CN109305267A (en) | 2019-02-05 |
Family
ID=65224702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811012474.2A Pending CN109305267A (en) | 2018-08-31 | 2018-08-31 | A kind of Parent-child bicycle structure and the Parent-child bicycle with the structure |
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| CN (1) | CN109305267A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021249002A1 (en) * | 2020-06-09 | 2021-12-16 | 上海趣童工坊企业管理有限公司 | Bicycle |
| WO2024066645A1 (en) * | 2022-09-27 | 2024-04-04 | 上海趣童工坊企业管理有限公司 | Bicycle steering structure and bicycle |
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| CN205837089U (en) * | 2016-05-20 | 2016-12-28 | 朱伟军 | Serial bicycle parent-offspring's connecting rod before and after disassembled |
| CN206243328U (en) * | 2016-10-09 | 2017-06-13 | 天津天任车料有限公司 | A kind of parent-child interaction double-driving bicycle |
| CN209382175U (en) * | 2018-08-31 | 2019-09-13 | 周政 | A kind of Parent-child bicycle structure and the Parent-child bicycle with the structure |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021249002A1 (en) * | 2020-06-09 | 2021-12-16 | 上海趣童工坊企业管理有限公司 | Bicycle |
| WO2024066645A1 (en) * | 2022-09-27 | 2024-04-04 | 上海趣童工坊企业管理有限公司 | Bicycle steering structure and bicycle |
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