CN206255139U - Double-purpose perambulator - Google Patents
Double-purpose perambulator Download PDFInfo
- Publication number
- CN206255139U CN206255139U CN201621322623.1U CN201621322623U CN206255139U CN 206255139 U CN206255139 U CN 206255139U CN 201621322623 U CN201621322623 U CN 201621322623U CN 206255139 U CN206255139 U CN 206255139U
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- Prior art keywords
- unit
- flower hub
- hub unit
- wheel
- draw
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- 238000009434 installation Methods 0.000 claims abstract description 33
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000004308 accommodation Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
A kind of double-purpose perambulator, comprising a Frame unit, wheel unit, a colored hub unit, and two crank units.The flower hub unit includes two installation portions for being located at two opposite ends, and each installation portion has an end face, and one is formed at the end face and the draw-in groove being recessed axially inwards, and the draw-in groove is non-circular slot.The crank unit is respectively arranged at the two ends of the flower hub unit, and each crank unit includes a lock-joining part for being removably connected to the corresponding installation portion of the flower hub unit, the lock-joining part have one can be along the snib being axially inserted into the corresponding draw-in groove of the flower hub unit, the form fit of the snib draw-in groove.By the draw-in groove and the structure design of the snib, the crank unit can be made more rapid convenient in assembling and dismounting.
Description
Technical field
The utility model is related to a kind of double-purpose perambulator, and more particularly to one kind is available for child to learn to walk and learning riding
The double-purpose perambulator of bicycle.
Background technology
Refering to Fig. 1, a kind of known double-purpose perambulator 1, it is adaptable to taken for a child, and comprising a vehicle frame 11,
Individual 12, two, front-wheel for being arranged at the front side of vehicle frame 11 is respectively positioned at 13, two difference of crank of the left and right sides of the front-wheel 12
The pedal 14, one for being rotatably installed on one end of the crank 13 is arranged in the front-wheel 12 and the vehicle frame 11 and two ends point
The wheel shaft 15 not being connected with the crank 13, and two locking parts 16 for being used to that the crank 13 to be connected to the wheel shaft 15.
When child still walks in study and maintains learning to walk the stage for the sense of equilibrium, the locking part 16 can be removed, and make institute
State crank 13 and depart from the wheel shaft 15, drive the double-purpose perambulator 1 to move in the way of double the feet step on the ground with the sharp child.And work as the child
When child starts learning riding bicycle, you can the crank 13 is reinstalled into the wheel shaft 15, and is locked by the locking part 16
Connect.Consequently, it is possible to the child is that can trample the pedal 14 with both feet, the crank 13 is driven to rotate, further to drive
The front-wheel 12 is rotated, and the double-purpose perambulator 1 is advanced or is retreated, and reaches effect of learning riding.
It is well known, however, that the shortcoming of double-purpose perambulator 1 be that the locking part 16 is using tiny part, therefore when using
When family will install or dismantle the crank 13, it is necessary to could be made using the such as aid such as spanner or screwdriver
Industry.And when child's activity outside, parent must also carry with the aid, using upper quite inconvenient.Additionally,
Because the locking part 16 is relatively fine, often can be dropped during installation or removal and be difficult to look for, if user is to enter in the wild
Row operation, the locking part 16 is easier to lose and lose because dropping in thick grass.
The content of the invention
The purpose of this utility model is to provide a kind of double-purpose perambulator of at least one shortcoming that can overcome prior art.
Double-purpose perambulator of the present utility model, comprising a Frame unit, wheel unit, a colored hub unit, and two
Individual crank unit, the wheel unit includes a front-wheel that can be rotatably arranged on front side of the Frame unit, and the flower hub unit is worn
Located at the Frame unit and the front-wheel, the crank unit is respectively arranged at the two ends of the flower hub unit, and the flower hub unit includes
Two installation portions for being located at two opposite ends, each installation portion has an end face away from another installation portion, and a shape
Into in the end face and the draw-in groove that is recessed axially inwards, the draw-in groove is non-circular slot, and each crank unit can tear open including one
The liftoff lock-joining part for being connected to the corresponding installation portion of the flower hub unit, the lock-joining part can be along the flower hub unit with one
It is axially inserted into the snib in the corresponding draw-in groove, the form fit of the snib draw-in groove.
Double-purpose perambulator described in the utility model, each installation portion of the flower hub unit also has one and is formed at periphery
External screw thread on face, each lock-joining part also has one can rotationally be located at spiral shell of the snib away from the flower hub unit one end
Cap, the nut has one can separate the corresponding externally threaded internal thread of ground bridle joint.
Double-purpose perambulator described in the utility model, also comprising two can be rotatably arranged in respectively the crank unit away from
The pedal of the flower hub unit one end.
Double-purpose perambulator described in the utility model, before the Frame unit is set including one positioned at front side and for the front-wheel
Fork arm, the front fork stem has two or so the axis parts for being spaced on bottom, and each installation portion of the flower hub unit also has
There is one with the end face separately and the baffle ring that projects radially outward, the external screw thread is formed between the end face and the baffle ring, often
One baffle ring is abutted in the corresponding axis part of the front fork stem.
Double-purpose perambulator described in the utility model, the snib is hexagon prism, and the draw-in groove is interior hex slot.
Double-purpose perambulator of the present utility model, comprising a Frame unit, a wheel unit, and a colored hub unit, should
Wheel unit includes a front-wheel that can be rotatably arranged on front side of the Frame unit, and the flower hub unit is arranged in the Frame unit
And the front-wheel, the flower hub unit include two be located at two opposite ends installation portions, each installation portion have one away from another
The end face of individual installation portion, one be formed at the end face and the draw-in groove being recessed axially inwards, and one be formed on outer peripheral face it is outer
Screw thread, also comprising two coverings that can be respectively covered on the flower hub unit two ends, each covering includes one to the double-purpose perambulator
The tegmental wall of the corresponding draw-in groove is covered, and one is extended and is sheathed on corresponding by the tegmental wall towards the flower hub unit direction
The jacket wall of external screw thread periphery.
The beneficial effects of the utility model are：The installation portion and the institute of the crank unit by the flower hub unit
The structure design of lock-joining part is stated, the crank unit of the double-purpose perambulator can be made more rapid convenient in assembling and dismounting.
Brief description of the drawings
Other features of the present utility model and effect, will clearly be presented in the implementation method with reference to schema, wherein：
Fig. 1 is a three-dimensional exploded view, illustrates a kind of known double-purpose perambulator；
Fig. 2 is a stereogram, illustrates an embodiment of the utility model double-purpose perambulator；
Fig. 3 is a three-dimensional exploded view, illustrates a flower hub unit, two crank units of the embodiment, and two pedals are installed
Construction；
Fig. 4 is a partial sectional view, illustrates a front fork stem, the flower hub unit, the crank unit of the embodiment, and institute
State pedal state when installing；
Fig. 5 is a three-dimensional exploded view, the construction that two coverings and the flower hub unit for illustrating the embodiment are installed.
Specific embodiment
Refering to Fig. 2, Fig. 3 and Fig. 4, an embodiment of the utility model double-purpose perambulator, comprising a Frame unit 2,
Colored 4, two crank units 5 of hub unit of wheel unit 3, and two pedals 6.
Before the Frame unit 2 includes that a frame body 21, is rotatably installed on the front side of frame body 21
Fork arm 22, one is connected to the top of the front fork stem 22 and interlocks the handle 23 of the front fork stem 22, and one is installed on the vehicle frame
The central part of body 21 and it is available for users to the cushion 24 of seating.The front fork stem 22 has two or so and is spaced on bottom
Axis part 25.The handle 23 supplies the hands grasping of user, and for keeping balance and manipulation moving direction.
The wheel unit 3 includes a front-wheel 31 for the front fork stem 22 for being rotatablely arranged at the Frame unit 2, and one
The trailing wheel 32 of the individual rear side of frame body 21 for being rotatablely arranged at the Frame unit 2.It should be noted that the trailing wheel 32
Quantity is not limited to one, in other change aspects of the present embodiment, it is also possible to which more than one, such as the wheel unit 3 includes
Two trailing wheels 32, or the wheel unit 3 includes a trailing wheel 32, and two it is extra carry additionally in the left and right sides of the trailing wheel 32 with
Auxiliary rear wheel that help is balanced etc..
The flower hub unit 4 or so axially wears the center for being connected to the front-wheel 31, and is rotationally arranged in the front fork
The axis part 25 of bar 22.The flower hub unit 4 includes two installation portions 41 for being located at two opposite ends, and two are dashed forward radially outward
Stretch and at intervals positioned at the projecting ring section 42 of the left and right sides of the front-wheel 31.Each installation portion 41 has one away from another
The end face 411, one of installation portion 41 is formed at the end face 411 and the draw-in groove 412, and the end face 411 that are recessed axially inwards
Separately and the baffle ring 413 that projects radially outward, and on an outer peripheral face being formed between the end face 411 and the baffle ring 413
External screw thread 414.Each draw-in groove 412 is an interior hex slot, as long as non-circular hole slot, example in design certainly
Four chamfered grooves, rectangular shaped post groove as in, or elliptical slot ... etc..Each baffle ring 413 abut in the front fork stem 22 it is corresponding should
Axis part 25, and it is spacing to be subject to position of the front fork stem 22 on the flower hub unit 4, and cannot be slid with respect to beat.It is described
The spiral shell of projecting ring section 42 is located at the front-wheel 31, and cooperatively clips the front-wheel 31 and limit its position on the flower hub unit 4.
The crank unit 5 is respectively arranged at the left and right two ends of the flower hub unit 4, and oppositely extending in 180 ° of ground of angle,
Each crank unit 5 includes 51, one end from the link rod part 51 of a link rod part for radially extending axially toward the flower hub
The projection 54, one of the direction projection of unit 4 is installed on the periphery of projection 54 and is removably connected to the flower hub unit 4
The lock-joining part 52 of the corresponding installation portion 41, and a treadle portion 53 for the other end for being axially formed in the link rod part 51.Should
Lock-joining part 52 has one and is connected to snib 521 of the projection 54 adjacent to the one end of flower hub unit 4, and a rotatable status
In the snib 521 away from the one end of flower hub unit 4 nut 522.The corresponding draw-in groove 412 of the form fit of the snib 521, can
Along being axially inserted into the draw-in groove 412 for the flower hub unit 4, in the present embodiment, the snib 521 is a hexagon prism.The nut
522 have one can the liftoff bridle joint of spiral shell in the internal thread 523 of corresponding external screw thread 414.
The pedal 6 is rotatablely arranged at the treadle portion 53 of the crank unit 5 respectively, and is available for users to
Both feet trample force, with via the crank unit 5 drive the flower hub unit 4 rotate.
When the utility model is installed, the snib 521 of the crank unit 5 is first inserted the flower hub list by user respectively
It is relatively unrotatable in the draw-in groove 412 of unit 4, then the nut 522 is rotated respectively, the nut 522 is bolted in institute
The external screw thread 414 of installation portion 41 is stated, and is abutted in the baffle ring 413 and can be spacing by the baffle ring 413, the nut
522 can be used to avoid the snib 521 from departing from the draw-in groove 412.Now, user can be rided on the cushion 24, and double
Pin is trampled and forces in the pedal 6 and drive the front-wheel 31 to rotate, and and then drives the trailing wheel 32 and the Frame unit 2 to move
It is dynamic, and the both hands of user can be gripped on the handle 23 and control the moving direction of the front-wheel 31, and and then control the double-purpose virgin
The moving direction of car.
Refering to Fig. 5, the utility model double-purpose perambulator also includes two coverings 7 that can be covered on the two ends of flower hub unit 4, often
One covers 7 and includes a tegmental wall 71 for circle, and one is extended and annular in shape by the tegmental wall 71 towards the direction of flower hub unit 4
Jacket wall 72.
Another application method of the utility model double-purpose perambulator, be by the crank unit 5 and the pedal 6 (see
After Fig. 3) being removed from the two ends of the flower hub unit 4, then by it is described cover 7 removably cover the flower hub unit 4 it is corresponding should
Installation portion 41, the tegmental wall 71 covers the corresponding draw-in groove 412, and the jacket wall 72 is then to be sheathed on the corresponding external screw thread
414 peripheries.Now, both feet are trampled and force in ground by user, and drive the front-wheel 31 and the trailing wheel 32 towards a side
To movement, and the both hands of user can be gripped on the handle 23 and control the direction of double-purpose perambulator movement.The covering 7 can
For preventing the both feet of user when trampling mobile, by the exposed ora terminalis scratch of the installation portion 41 or wound.
Refering to Fig. 3, it is worth mentioning at this point that, the utility model double-purpose perambulator is gone back in other change aspects of the present embodiment
A front side for being arranged on the front fork stem 22 can be included, or in the storage box (not shown) of the back lower place of cushion 24, this is put
Thing case includes an accommodation space.After user removes the crank unit 5 and the pedal 6, this can be accommodated in
Onboard in accommodation space.Similarly, after 7 (see Fig. 5) of the covering are removed, the accommodating sky can be also accommodated in
Between in.Therefore, when user's activity outside, also renewal part and the use of the utility model double-purpose perambulator can be changed at any time
Mode, it is more convenient in carrying.
From the foregoing, the installation portion 41 and the crank that the utility model double-purpose perambulator passes through the flower hub unit 4
The structure design of the lock-joining part 52 of unit 5, user directly can carry out the installation of the crank unit 5 and tear open by both hands
Unload operation, without extra aid, overall operation flow is more facilitated rapidly, and the lock-joining part 52 spiral shell
Cap 522 is directly arranged on the projection 54, will not be dropped in installation and unloading process, allow user operation when not
The problem that part is lost must be worried, so the purpose of this utility model can be reached really.And the covering 7 can prevent user's
The scratch of the external screw thread 414 that both feet are exposed, can improve safety in utilization.
As described above, embodiment only of the present utility model, when can not with this limit the utility model implementation
Scope, i.e., all simple equivalence changes made according to the utility model claims and description and modification, all still belong to
Scope of the present utility model.
Claims (6)
1. a kind of double-purpose perambulator, comprising a Frame unit, wheel unit, a colored hub unit, and two crank units,
The wheel unit includes a front-wheel that can be rotatably arranged on front side of the Frame unit, and the flower hub unit is arranged in the vehicle frame list
Unit and the front-wheel, the crank unit are respectively arranged at the two ends of the flower hub unit, it is characterised in that：The flower hub unit includes two
The individual installation portion for being located at two opposite ends, each installation portion has an end face away from another installation portion, and a formation
In the end face and the draw-in groove that is recessed axially inwards, the draw-in groove is non-circular slot, and each crank unit can be separated including one
Be connected to the lock-joining part of the corresponding installation portion of the flower hub unit, the lock-joining part have one can be along the axle of the flower hub unit
To the snib inserted in the corresponding draw-in groove, the form fit of the snib draw-in groove.
2. double-purpose perambulator as claimed in claim 1, it is characterised in that：Each installation portion of the flower hub unit also has one
The external screw thread on outer peripheral face is formed at, each lock-joining part also has one can rotationally be located at the snib away from the flower hub unit
The nut of one end, the nut has one can separate the corresponding externally threaded internal thread of ground bridle joint.
3. double-purpose perambulator as claimed in claim 2, it is characterised in that：Also the song can be rotatably arranged in respectively comprising two
Pedal of the handle unit away from the flower hub unit one end.
4. double-purpose perambulator as claimed in claim 3, it is characterised in that：The Frame unit includes that one is located at front side and for before this
Take turns the front fork stem for setting, the front fork stem has two an or so axis parts for being spaced on bottom, the flower hub unit each
Installation portion also has one with the end face separately and the baffle ring that projects radially outward, and the external screw thread is formed at the end face and the gear
Between ring, each baffle ring is abutted in the corresponding axis part of the front fork stem.
5. the double-purpose perambulator as described in any claim in Claims 1-4, it is characterised in that：The snib is hexagon prism,
And the draw-in groove is interior hex slot.
6. a kind of double-purpose perambulator, comprising a Frame unit, a wheel unit, and a colored hub unit, the wheel unit bag
A front-wheel that can be rotatably arranged on front side of the Frame unit is included, the flower hub unit is arranged in the Frame unit and the front-wheel,
It is characterized in that：The flower hub unit includes two installation portions for being located at two opposite ends, and each installation portion has one away from another
One end face of installation portion, one be formed at the end face and the draw-in groove being recessed axially inwards, and one is formed on outer peripheral face
External screw thread, also comprising two coverings that can be respectively covered on the flower hub unit two ends, each covering includes one to the double-purpose perambulator
The individual tegmental wall for covering the corresponding draw-in groove, and one by the tegmental wall towards the flower hub unit direction extend and be sheathed on corresponding
The external screw thread periphery jacket wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621322623.1U CN206255139U (en) | 2016-12-05 | 2016-12-05 | Double-purpose perambulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621322623.1U CN206255139U (en) | 2016-12-05 | 2016-12-05 | Double-purpose perambulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206255139U true CN206255139U (en) | 2017-06-16 |
Family
ID=59027357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621322623.1U Expired - Fee Related CN206255139U (en) | 2016-12-05 | 2016-12-05 | Double-purpose perambulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206255139U (en) |
-
2016
- 2016-12-05 CN CN201621322623.1U patent/CN206255139U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170616 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |