CN110481625A - A kind of children trolley - Google Patents
A kind of children trolley Download PDFInfo
- Publication number
- CN110481625A CN110481625A CN201910691885.7A CN201910691885A CN110481625A CN 110481625 A CN110481625 A CN 110481625A CN 201910691885 A CN201910691885 A CN 201910691885A CN 110481625 A CN110481625 A CN 110481625A
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- CN
- China
- Prior art keywords
- support frame
- side stand
- strut
- children trolley
- drive rod
- 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
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- 230000007246 mechanism Effects 0.000 claims abstract description 32
- 230000000694 effects Effects 0.000 claims description 5
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000008450 motivation Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B7/00—Carriages for children; Perambulators, e.g. dolls' perambulators
- B62B7/04—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor
- B62B7/06—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Handcart (AREA)
Abstract
The invention discloses a kind of children trolleys, including vehicle frame, wheel assembly set on the front component of vehicle frame bottom front and set on vehicle frame bottom rear portion, the vehicle frame includes support frame, two side stands being divided at left and right sides of support frame as described above, the side stand of every side can be connect to position adjustment with support frame as described above in left-right direction with respect to support frame as described above, the cart further includes making relatively fixed between support frame as described above and the side stand and the vehicle frame being made to be locked in the locking mechanism under different in width position in left-right direction, the width of vehicle frame is adjusted by changing the relative position of side stand and support frame left and right directions, so as to easily be adapted to different bogeys.
Description
Technical field
The present invention relates to articles for children technical fields, and in particular to a kind of children trolley.
Background technique
Children trolley in the prior art, including with expanded position and folding position stroller frame, be set to cart
The front component and wheel assembly of the bottom of vehicle frame, the locking mechanism for being locked in stroller frame under unfolded state.However
Such stroller frame width is fixed, and for bogeys such as the seat, the infant car seats that are adapted to different in width, can only be installed
Additional adapter assembly, installation steps are cumbersome and adapter assembly is easily lost.
Summary of the invention
In view of the deficiencies of the prior art, it is an object of the present invention to provide a kind of improved children trolleys, directly pass through change
The width of vehicle frame is adapted to different bogeys.
In order to achieve the above objectives, the technical solution adopted by the present invention is that:
A kind of children trolley, including vehicle frame, set on the front component of vehicle frame bottom front and behind the vehicle frame bottom
The wheel assembly in portion, the vehicle frame include support frame, two side stands being divided at left and right sides of support frame as described above, the institute of every side
State side stand can connect to position adjustment with support frame as described above in left-right direction with respect to support frame as described above, and the cart also wraps
Including makes relatively fixed between support frame as described above and the side stand and the vehicle frame is made to be locked in different in width in left-right direction
Locking mechanism under position.
Further, the side stand of two sides is slidably connected with support frame as described above respectively.
Further, the front component is set to the bottom front of support frame as described above, and the rear portion of the side stand of every side is equal
Equipped with the wheel assembly, when the frame width change in location, the spacing between the wheel assembly of two sides becomes
Change.
Further, the side stand of every side includes the cross bar that at least one extends in left-right direction, the cross bar edge
Length extending direction is slidably connect with support frame as described above relatively.
Further, the children trolley further includes for driving the side stand in left-right direction away from or towards described
The driving mechanism of support movements.
Further, the driving mechanism is connected between support frame as described above and the side stand of two sides and for driving
The side stand of two sides is synchronously moved away from or towards support frame as described above.
Further, the driving mechanism includes strut connector, the first strut and the second strut, and the children trolley is also
Including the first rotation axis, the strut connector is set around the axial line of first rotation axis with support frame as described above in relative rotation
It sets, the strut connector, which has, is divided into the first end and the second end of the different two sides of first rotation axis, and described the
The one end of one strut is rotationally connected on the first end and the other end of first strut is rotationally connected to
On the side stand of side, the one end of second strut is rotationally connected on the second end and second support
The other end of bar is rotationally connected on the side stand of the other side.
Further, the driving mechanism includes for intersecting and being rotatablely connected in infall by the second rotation axis
One drive rod and the second drive rod, first drive rod and the second drive rod extend along the longitudinal direction, first driving
The front end of bar and the rear end of second drive rod are rotationally connected to respectively on the side stand of the same side, and described first drives
The rear end of lever and the front end of second drive rod are rotationally connected to respectively on the side stand of the other side.
Further, first drive rod and second drive rod pass through second rotation axis and support frame as described above
Rotation connection, the driving mechanism further include driving handle and driving handle connecting rod, and one end of the driving handle is rotationally
Be connected on first drive rod, it is described driving handle connecting rod one end be rotationally connected on the driving handle and
Its other end is rotationally connected on second drive rod.
It is that the present invention uses another solution is that
A kind of children trolley, including vehicle frame, set on the front component of vehicle frame bottom front and behind the vehicle frame bottom
The wheel assembly in portion, the vehicle frame include support frame, the fixation side stand being divided at left and right sides of support frame as described above and active side
Bracket, the fixed side stand are fixedly connected with support frame as described above, and the activity side stand can be with respect to support frame as described above along left
Right direction position adjustment ground is connect with support frame as described above, and the cart includes keeping support frame as described above opposite with the movable side stand
It fixes and the vehicle frame is made to be locked in the locking mechanism under different in width position in left-right direction, and for driving the work
Dynamic side stand is in left-right direction away from or towards the driving mechanism of support frame as described above movement.
Further, the movable side stand is slidably connected with support frame as described above.
Further, the front component is set to the bottom front of support frame as described above, the fixed side stand and the activity
The rear portion of side stand is equipped with the wheel assembly, when the frame width change in location, the wheel assemblies of two sides it
Between spacing change.
Further, the driving mechanism includes strut connector and third strut, and the strut connector is relatively described
Support frame rotation setting, the one end of the third strut are rotationally connected on the strut connector, the third strut
The other end be rotationally connected on the movable side stand.
Due to the application of the above technical scheme, compared with the prior art, the invention has the following advantages: children of the invention
Cart adjusts the width of vehicle frame by changing the relative position of side stand and support frame left and right directions, so as to easily fit
With different bogeys, and further realize that the side stand of at least side is transported with respect to support frame by driving device
It is dynamic, it is laborsaving and easy to operate.
Detailed description of the invention
Attached drawing 1 is the perspective view (embodiment 1) of children trolley of the invention in the general width of vehicle frame；
Attached drawing 2 is the perspective view (embodiment 1) of children trolley of the invention when vehicle frame widens width；
Main view (embodiment 1) when attached drawing 3 is the vehicle frame general width of children trolley of the invention；
Main view (embodiment 2) when attached drawing 4 is the vehicle frame general width of children trolley of the invention；
Main view (embodiment 2) when attached drawing 5 is the frame width variation of children trolley of the invention；
Attached drawing 6 is the enlarged drawing of part A in attached drawing 5；
Attached drawing 7 widens the main view (embodiment 2) when width for the vehicle frame of children trolley of the invention；
Bottom view (embodiment 2) when attached drawing 8 is the vehicle frame general width of children trolley of the invention；
Attached drawing 9 widens the bottom view (embodiment 2) when width for the vehicle frame of children trolley of the invention；
Bottom view (embodiment 3) when attached drawing 10 is the vehicle frame general width of children trolley of the invention；
Attached drawing 11 widens the bottom view (embodiment 3) when width for the vehicle frame of children trolley of the invention；
Main view (embodiment 4) when attached drawing 12 is the frame width variation of children trolley of the invention.
Figure label are as follows:
1, front component；2, wheel assembly；3, support frame；4, cross bar；5, driving mechanism；5a, strut connector；5aa,
One end；5ab, the second end；5b, the first strut；5c, the second strut；5d, the first rotation axis；5e, the second rotation axis；5f,
One drive rod；5g, the second drive rod；5h, driving handle；5i, driving handle connecting rod；6, fixed side stand；7, activity is collateral
Frame；8, third strut；9, handle.
Specific embodiment
Technical solution of the present invention is further elaborated in the following with reference to the drawings and specific embodiments.
Embodiment 1
As shown in FIG. 1 to 3, children trolley of the invention includes vehicle frame, and vehicle frame includes support frame 3, is divided into support frame 3
Two side stands of the left and right sides, the side stand of every side can be with respect to position adjustment ground and the supports in left-right direction of support frame 3
Frame 3 connects, and specifically, the side stand of every side includes at least a cross bar 4 extended in left-right direction, and cross bar 4 prolongs along length
Direction to be stretched slidably to connect with support frame 3 relatively, i.e., the side stand of two sides passes through cross bar 4 respectively and is slidably connected with support frame 3,
It the advantage is that the relative position between side stand and support frame 3 by adjusting two sides can be conveniently adjusted the width of vehicle frame
Degree.
Children trolley further includes the wheel assembly 2 set on the front component 1 of vehicle frame bottom front and set on vehicle frame bottom rear portion, tool
Body, front component 1 is set to the bottom front of support frame 3, and the rear portion of the side stand of every side is equipped with wheel assembly 2, frame width
When change in location, the wheel assemblies 2 of two sides since the side stand respectively with two sides is connect, the spacing between wheel assembly 2 with
The variation of frame width and change, and the front component 1 of two sides is with support frame 3 due to all connecting, between front component 1
Spacing remains unchanged.
Children trolley further includes making relatively fixed between support frame as described above 3 and the side stand and making the vehicle frame along left and right
Direction is locked in the locking mechanism (not shown) under different in width position.
Embodiment 2
As shown in Fig. 4~Fig. 9, the present embodiment increases driving mechanism 5 on the basis of embodiment 1, and driving mechanism 5 connects
Between support frame 3 and the side stand of two sides and for driving side stand to move in left-right direction away from or towards support frame 3, drive
Motivation structure 5 includes strut connector 5a, the first strut 5b and the second strut 5c, and children trolley further includes the first rotation axis 5d, support
Joint element for bar 5a is arranged around the axial line of the first rotation axis 5d with support frame 3 in relative rotation, and strut connector 5a, which has, to be set up separately
First end 5aa and the second end 5ab in the different two sides the first rotation axis 5d, the one end of the first strut 5b rotationally connect
On first end 5aa and on side stand that the other end of the first strut 5b is rotationally connected to side, the second strut 5c's
One end is rotationally connected on the second end 5ab and the other end of the second strut 5c is rotationally connected to the collateral of the other side
On frame, by rotating strut connector 5a, rotate it around the axial line of the first rotation axis 5d, drive is connected to strut connector
The first strut 5b and the second strut 5c at the both ends 5a are moved, and the first strut 5b and the second strut 5c drive the side respectively connected respectively
Bracket is located remotely from each other in left-right direction or moves close to support frame 3.As shown in figure 8, side stand is in the position near support frame 3
It sets, at this point, the cart is suitable for single vehicle.As shown in figure 9, the width of vehicle frame broadens with respect to Fig. 8, this state is suitable for double push away
Vehicle or biggish single vehicle, when cart is in this state, can by with make frame width broaden opposite rotation direction come
Side stand of the rotation strut connector 5a to realize two sides comes in left-right direction towards the movement of support frame 3 so that frame width becomes
It is narrow.
Multiple driving mechanisms 5 can certainly be set, at this point, the first rotation axis 5d extends along vehicle frame front-rear direction, support
Frame 3 and the first rotation axis 5d, which are relatively rotated, to be connected, and multiple strut connector 5a are connect with the first rotation axis 5d fixed intervals, more
It is linked between a driving mechanism 5 by the first rotation axis 5d, handle can also be set on the first rotation axis 5d with advanced optimizing
Hand 9 controls rotation of the first rotation axis 5d relative to support frame 3 by handle 9, thus to drive the side stand of two sides synchronously
It is moved far from or close to support frame 3
Embodiment 3
As shown in Figure 10~Figure 11, the present embodiment is also to increase driving mechanism 5, driving machine on the basis of embodiment 1
Structure 5 is connected between support frame 3 and the side stand of two sides and for driving side stand in left-right direction away from or towards support frame 3
Movement, driving mechanism 5 in this driving mechanism 5 and embodiment 2 the difference is that: this driving mechanism 5 includes intersecting
And infall by the second rotation axis 5e rotation connection the first drive rod 5f and the second drive rod 5g, the first drive rod 5f and
Second drive rod 5g extends along the longitudinal direction, and the rear end difference of the front end of the first drive rod 5f and the second drive rod 5g are rotationally
It is connected on the side stand of the same side, the front end of the rear end of the first drive rod 5f and the second drive rod 5g are rotationally connected to respectively
On the side stand of the other side, by the first drive rod 5f and the second drive rod 5g relative to the rotation of the second rotation axis 5e, to drive
The side stand of two sides is located remotely from each other in left-right direction or moves close to support frame 3.As shown in figure 11, the width of vehicle frame is with respect to Figure 10
It broadens, it certainly at this time can also be by rotating the first drive rod 5f and second with making frame width broaden opposite rotation direction
Side stand of the drive rod 5e to realize two sides comes in left-right direction towards the movement of support frame 3 so that frame width narrows.
Optimally, the first drive rod 5f and the second drive rod 5g is rotatablely connected by the second rotation axis 5e and support frame 3, is driven
Motivation structure 5 further includes driving handle 5h and driving handle connecting rod 5i, and one end of driving handle 5h is rotationally connected to the first drive
On lever 5f, the one end of driving handle connecting rod 5i is rotationally connected on driving handle 5h and its other end rotationally connects
It connects on the second drive rod 5g, the side stand of two sides can be driven synchronously away from or towards support by rotate driving handle 5h
Frame 3 moves, and operates more convenient.
Embodiment 4
As shown in figure 12, the present embodiment the difference from example 2 is that: the side stand in the present embodiment be divided into fixation it is collateral
Frame 6 and movable side stand 7, wherein fixed side stand 6 is fixedly connected with support frame 3, movable side stand 7 can be with respect to support frame 3
Adjustment ground in position is connect with support frame 3 in left-right direction, and specifically, movable side stand 7 is slidably connected with support frame 3.Also that is, originally
It is the width for changing vehicle frame with respect to the position change of support frame 3 by unilateral side stand in embodiment.
Correspondingly, driving mechanism 5 is also adjusted to include strut connector 5a and third strut 8, and strut connector 5a is opposite
The rotation setting of support frame 3, the one end of third strut 8 are rotationally connected on strut connector 5a, the other end of third strut 8
Portion is rotationally connected on movable side stand 7, i.e., by adjusting the relative position between movable side stand 7 and support frame 3
It is conveniently adjusted the width of vehicle frame.
The utilization of technical solution through the foregoing embodiment, children trolley of the invention is by changing side stand and support frame
The relative position of 3 left and right directions adjusts the width of vehicle frame, further, by setting driving mechanism 5 come so that frame width
Adjustment it is more convenient so that children trolley can freely convert frame width, be easily adapted to different bogeys,
Increase the usage scenario of product.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art
Scholar cans understand the content of the present invention and implement it accordingly, and it is not intended to limit the scope of the present invention.It is all according to the present invention
Equivalent change or modification made by Spirit Essence, should be covered by the protection scope of the present invention.
Claims (13)
1. a kind of children trolley, including vehicle frame, set on the front component of vehicle frame bottom front and set on vehicle frame bottom rear portion
Wheel assembly, it is characterised in that: the vehicle frame includes that support frame, two be divided at left and right sides of support frame as described above are collateral
Frame, the side stand of every side can be connect to position adjustment with support frame as described above in left-right direction with respect to support frame as described above,
The cart further includes making relatively fixed between support frame as described above and the side stand and locking the vehicle frame in left-right direction
The locking mechanism being scheduled under different in width position.
2. children trolley according to claim 1, it is characterised in that: the side stand of two sides respectively with support frame as described above
It is slidably connected.
3. children trolley according to claim 2, it is characterised in that: before the front component is set to the bottom of support frame as described above
Portion, the rear portion of the side stand of every side are equipped with the wheel assembly, when the frame width change in location, the institute of two sides
The spacing stated between wheel assembly changes.
4. children trolley according to claim 2, it is characterised in that: the side stand of every side includes at least one along left
The cross bar that right direction extends, the cross bar are slidably connect with support frame as described above relatively along length extending direction.
5. children trolley according to claim 2, it is characterised in that: the children trolley further includes for driving the side
Bracket is in left-right direction away from or towards the driving mechanism of support frame as described above movement.
6. children trolley according to claim 5, it is characterised in that: the driving mechanism is connected to support frame as described above and two
Between the side stand of side and for driving the side stand of two sides synchronously to move away from or towards support frame as described above.
7. children trolley according to claim 6, it is characterised in that: the driving mechanism includes strut connector, first
Strut and the second strut, the children trolley further include the first rotation axis, and the strut connector is around first rotation axis
Axial line is arranged in relative rotation with support frame as described above, and the strut connector, which has, is divided into first rotation axis different two
The first end and the second end of side, the one end of first strut are rotationally connected on the first end and described
The other end of one strut is rotationally connected on the side stand of side, and the one end of second strut rotationally connects
On the second end and the other end of second strut is rotationally connected on the side stand of the other side.
8. children trolley according to claim 6, it is characterised in that: the driving mechanism includes intersecting and intersecting
The first drive rod and the second drive rod that place is rotatablely connected by the second rotation axis, first drive rod and the second drive rod are equal
Extend along the longitudinal direction, the rear end of the front end of first drive rod and second drive rod is rotationally connected to same respectively
On the side stand of side, the front end of the rear end of first drive rod and second drive rod is rotationally connected to separately respectively
On the side stand of side.
9. children trolley according to claim 8, it is characterised in that: first drive rod and second drive rod are logical
It crosses second rotation axis and support frame as described above is rotatablely connected, the driving mechanism further includes that driving handle is connected with driving handle
One end of bar, the driving handle is rotationally connected on first drive rod, the one end of the driving handle connecting rod
It is rotationally connected on the driving handle and its other end is rotationally connected on second drive rod.
10. a kind of children trolley, including vehicle frame, set on the front component of vehicle frame bottom front and set on vehicle frame bottom rear portion
Wheel assembly, it is characterised in that: the vehicle frame includes support frame, the fixation side stand being divided at left and right sides of support frame as described above
With movable side stand, the fixed side stand is fixedly connected with support frame as described above, and the activity side stand being capable of the relatively described branch
Adjustment ground in position is connect support with support frame as described above in left-right direction, and the cart includes making support frame as described above and the active side
Bracket is relatively fixed and the vehicle frame is made to be locked in the locking mechanism under different in width position in left-right direction, and for driving
Make the movable side stand in left-right direction away from or towards the driving mechanism of support frame as described above movement.
11. children trolley according to claim 10, it is characterised in that: the activity side stand and support frame as described above slide
Connection.
12. children trolley according to claim 11, it is characterised in that: the front component is set to the bottom of support frame as described above
The rear portion of front, the fixed side stand and the movable side stand is equipped with the wheel assembly, the frame width position
When setting variation, the spacing between the wheel assembly of two sides changes.
13. children trolley according to claim 12, it is characterised in that: the driving mechanism includes strut connector and
Three struts, the strut connector is rotated relative to support frame as described above to be arranged, and the one end of the third strut is rotationally connected to
On the strut connector, the other end of the third strut is rotationally connected on the movable side stand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910691885.7A CN110481625A (en) | 2019-07-30 | 2019-07-30 | A kind of children trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910691885.7A CN110481625A (en) | 2019-07-30 | 2019-07-30 | A kind of children trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110481625A true CN110481625A (en) | 2019-11-22 |
Family
ID=68548661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910691885.7A Pending CN110481625A (en) | 2019-07-30 | 2019-07-30 | A kind of children trolley |
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| Country | Link |
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| CN (1) | CN110481625A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114162205A (en) * | 2021-12-03 | 2022-03-11 | 好孩子儿童用品有限公司 | Children article |
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| US20190118847A1 (en) * | 2016-04-11 | 2019-04-25 | Goodbaby Child Products Co., Ltd. | Double stroller |
| CN210502826U (en) * | 2019-07-30 | 2020-05-12 | 好孩子儿童用品有限公司 | Children's barrow |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US20110272925A1 (en) * | 2008-10-24 | 2011-11-10 | Royalty Bugaboo Gmbh | Child buggy and storage element therefor |
| CN102069829A (en) * | 2011-01-04 | 2011-05-25 | 好孩子儿童用品有限公司 | Children cart |
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| US20190118847A1 (en) * | 2016-04-11 | 2019-04-25 | Goodbaby Child Products Co., Ltd. | Double stroller |
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| CN114162205A (en) * | 2021-12-03 | 2022-03-11 | 好孩子儿童用品有限公司 | Children article |
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