CN206968753U - One kind commutation children trolley - Google Patents
One kind commutation children trolley Download PDFInfo
- Publication number
- CN206968753U CN206968753U CN201720595335.1U CN201720595335U CN206968753U CN 206968753 U CN206968753 U CN 206968753U CN 201720595335 U CN201720595335 U CN 201720595335U CN 206968753 U CN206968753 U CN 206968753U
- Authority
- CN
- China
- Prior art keywords
- carrier bar
- operating position
- seat pocket
- commutation
- children trolley
- 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.)
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- 239000000969 carrier Substances 0.000 claims abstract description 95
- 230000001154 acute Effects 0.000 claims description 3
- 230000005484 gravity Effects 0.000 abstract description 17
- 238000010586 diagram Methods 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000005035 ginseng Nutrition 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
Abstract
The utility model discloses a kind of commutation children trolley, including chassis, carrier bar, push-rod assembly, and seat pocket component, the carrier bar rotates with the chassis and is connected, the carrier bar at least has two operating positions, when the carrier bar is in the first operating position, the upper-end part of driving of the carrier bar is in the front of its bottom；When the carrier bar is in the second operating position, the upper-end part of driving of the carrier bar is in the rear of its bottom, the children trolley also includes being used to the carrier bar being locked in first operating position and the first locking device under the second operating position, because the utility model can adjust the position of carrier bar upper end, so as to the position of centre of gravity of adjustment seat pocket component, the center of gravity enabled is in a rearward position all the time, also be not in turn to inflexible situation to occur when front-wheel is universal wheel to mitigate the situation of the excessive pressure-bearing of front-wheel.
Description
Technical field
Children trolley field is the utility model is related to, particularly a kind of commutation children trolley.
Background technology
There is a kind of children trolley that can be commutated at present, it includes support, seat pocket component and push-rod assembly, seat pocket group
Part and push-rod assembly being capable of 180 ° of commutations of relative frame rotation.
But due to usual seat pocket center of gravity more rearward, be present pocket component using carrier bar as axle Rotation With Changing rear-facing seat pocket
The front for turning to vehicle frame again of component, it result in front-wheel and bear larger load, if front-wheel is universal wheel, bearing
It is dumb compared with front-wheel steer can be caused after big load.The center of gravity of seat pocket is excessively forward simultaneously also results in the center of gravity of vehicle frame not later
Surely.
The content of the invention
The purpose of this utility model is to provide a kind of commutation children trolley that excessive load will not be brought to the wheel of side.
To reach above-mentioned purpose, the technical solution adopted in the utility model is：One kind commutation children trolley, including bottom are set
It is equipped with the chassis of front-wheel and trailing wheel, is arranged on carrier bar vertically extending on the chassis, bottom and the carrier bar
The push-rod assembly being connected, and the seat pocket component installed in the carrier bar upper end, the carrier bar and the chassis phase
Rotation connection, the carrier bar at least has two operating positions, when the carrier bar is in the first operating position, the support
The upper-end part of driving of hack lever is in the front of its bottom；When the carrier bar is in the second operating position, the carrier bar it is upper
End is located at the rear of its bottom, and the children trolley also includes being used to the carrier bar being locked in first working position
Put in the carrier bar there is forward direction forward-facing to make with the first locking device under the second operating position, the seat pocket component
With state and the reverse use state of backward-facing, when the seat pocket component is in positive use state, the carrier bar is in
First operating position；When the seat pocket component is in reverse use state, the carrier bar is in the described second work
Position.
Preferably, the bottom of the carrier bar is rotatably disposed within institute around the first rotating shaft that axial line vertically extends
State on chassis, when the carrier bar is converted to the second operating position around the first rotating shaft by first operating position, institute
State a pocket component and reverse use state is converted to by the positive use state.
It is further preferred that when the carrier bar is carried out between first operating position and second operating position
During conversion, the carrier bar rotates 180 ° around the first rotating shaft.
It is further preferred that when the carrier bar is carried out between first operating position and second operating position
During conversion, the push-rod assembly is overturn forward to another location, and the carrier bar is driven around institute in push-rod assembly described in this position
State first rotating shaft and rotate 180 °.
It is further preferred that the carrier bar is vertically extending straight-bar, the axial line of the carrier bar and institute
It is acute angle to state the angle between the axial line of first rotating shaft.
It is further preferred that the bottom of the carrier bar is fixedly installed moving block, the top of the chassis is provided with
Contiguous block, the moving block are mutually rotatablely connected with the contiguous block by the first rotating shaft.
It is further preferred that first locking device is located between the moving block and the contiguous block；
It is further preferred that the bottom of the push-rod assembly is connected with the top phase pivot of the carrier bar.
Preferably, the seat pocket component comprises at least seat pocket body, for connecting the seat pocket body and the carrier bar
Seat pocket connecting seat, the seat pocket connecting seat is fixedly mounted in the upper end of carrier bar.
It is further preferred that the seat pocket body is detachably connected on the seat pocket connecting seat.
Because above-mentioned technical proposal is used, the utility model has following advantages compared with prior art：
Because the utility model can adjust the position of carrier bar upper end, so as to the position of centre of gravity of adjustment seat pocket component, make
The center of gravity obtained can be in a rearward position all the time, to mitigate the situation of the excessive pressure-bearing of front-wheel, when front-wheel is universal wheel also not
Occur that turning to inflexible situation occurs.
Brief description of the drawings
Accompanying drawing 1 is schematic diagram of the present utility model, and wherein carrier bar is in the first working condition；
Accompanying drawing 2 is the utility model seat pocket schematic diagram；
Accompanying drawing 3 is the utility model vehicle frame schematic diagram
Accompanying drawing 4 is the schematic diagram of the utility model commutation intermediateness；
Accompanying drawing 5 is schematic diagram of the present utility model, and wherein carrier bar is in the second working condition；
Accompanying drawing 6 is existing seat pocket commutating structure schematic diagram
Accompanying drawing 7 is the seat pocket position of centre of gravity schematic diagram of existing seat pocket commutating structure.
In the figures above：1st, chassis；11st, front-wheel；12nd, trailing wheel；13rd, contiguous block 14, front-wheel pole；15th, rear wheel fulcrum bar；2、
Carrier bar；21st, moving block；3rd, seat pocket component；31st, seat pocket connecting seat；32nd, seat pocket body；4th, the first locking device；5th, first turn
Axle；6th, push-rod assembly；7th, the second rotating shaft；A, center of gravity；B, spacing.
Embodiment
Shown embodiment is further described to the utility model below in conjunction with the accompanying drawings：
Referring to shown in accompanying drawing 1-3, one kind commutation children trolley, including bottom be provided with front-wheel 11 and trailing wheel 12 chassis 1,
Push-rod assembly 6 that the carrier bar 2 that is arranged on chassis 1, bottom are connected with carrier bar 2 and installed in the upper end of carrier bar 2
Seat pocket component 3.In this application, using the direction of front-wheel as front, the direction of trailing wheel is rear.Referring to shown in accompanying drawing 2, seat pocket
Component 3 has the seat pocket connecting seat 31 that is connected with carrier bar 2, also, seat pocket component 3 has a center of gravity a, the seat in the application
The center of gravity a of pocket component 3 refers to a pocket component 3 and loaded（There is children's ride-on）In the case of center of gravity.Carrier bar 2 and the phase of chassis 1
Rotation connection, carrier bar 2 at least has two operating positions, when carrier bar 2 is in the first operating position, carrier bar 2 it is upper
End is located at the front of its bottom；When carrier bar 2 is in the second operating position, the upper-end part of driving of carrier bar 2 is in its lower end
The rear in portion, children trolley also include being used to carrier bar 2 being locked in the first operating position and first under the second operating position
Locking device 4.
Seat pocket component 3 has the reverse use state of positive use state and backward-facing forward-facing, ginseng in carrier bar 2
As shown in accompanying drawing 1, when seat pocket component 3 is in positive use state, carrier bar 2 is in the first operating position；Referring to the institute of accompanying drawing 5
Show that carrier bar 2 is in the second operating position when seat pocket component 3 is in reverse use state.
Specifically, the bottom of carrier bar 2 is rotatably disposed within chassis around the first rotating shaft 5 that axial line vertically extends
On 1, when carrier bar 2 is converted to the second operating position around first rotating shaft 5 by the first operating position, carrier bar 2 is around first rotating shaft 5
180 ° of rotation, seat pocket component 3 is converted to reverse use state by positive use state.
Carrier bar 2 is vertically extending straight-bar, between the axial line of carrier bar 2 and the axial line of first rotating shaft 5
Angle be acute angle.
The bottom of carrier bar 2 is fixedly installed moving block 21, and chassis 1 includes the company being connected with the lower end of carrier bar 2
Connect front-wheel pole 14 and the anterior rear wheel fulcrum bar 15 being connected with contiguous block 13 that block 13, rear portion and contiguous block 13 connect, moving block
21 are mutually rotatablely connected with contiguous block 13 by first rotating shaft 5.
First locking device 4 is located between moving block 21 and contiguous block 13；It is provided with moving block 21 for unlocking first
The unblock handle of locking device 4, can easily unlock carrier bar 2 by unlocking handle, facilitate carrier bar 2 in the first working position
Put the switching between the second operating position.
The bottom of push-rod assembly 6 is connected with the top phase pivot of carrier bar 2.
Seat pocket component 3 comprises at least seat pocket body 32, the seat pocket connecting seat for connecting seat pocket body 32 and carrier bar 2
31, seat pocket connecting seat 31 is fixedly mounted in the upper end of carrier bar 2, and seat pocket body 32 is detachably connected to a pocket connecting seat
On 31.
If in the stroller that existing seat pocket commutating structure is applied to the present embodiment as shown in Figure 6, carrier bar 2 is vertical
Set, and rotated around vertical first rotating shaft 5.As shown in Figure 7, when seat pocket component 3 commutates, the center of gravity a of seat pocket is certainly
The rear portion of stroller commutates to the front portion of stroller, the pressure-bearing of front-wheel can be caused relatively to become big, so as to cause the universal wheel of front-wheel to rotate not
Flexibly.
When the carrier bar 2 of the stroller of the present embodiment turns to the second operating position from the first operating position, carrier bar 2 is with setting
The seat pocket component 3 put in carrier bar 2 rotates 180 ° both with respect to chassis 1.And the carrier bar 2 of the stroller of the present embodiment is inclination
Set, the projection of its upper end, lower end in the horizontal direction has spacing b so that the center of gravity a of seat pocket component 3 is in the first operating position
When compared to existing commutation pusher block pocket more forward twice of the spacing b of center of gravity a；The second work is in when carrier bar rotates 180 °
When making position, i.e., after the commutation of seat pocket, more rearward twice of the center of gravity a of the center of gravity a of seat pocket component 3 compared to existing pusher block pocket
Spacing b, to mitigate the situation of 11 excessive pressure-bearing of stroller front-wheel, when front-wheel 11 is universal wheel, be not in universal wheel turn to
Inflexible situation.
For above-described embodiment only to illustrate technical concepts and features of the present utility model, its object is to allow be familiar with technique
Personage can understand content of the present utility model and implement according to this, the scope of protection of the utility model can not be limited with this.
All equivalent change or modifications made according to the utility model Spirit Essence, should all cover the scope of protection of the utility model it
It is interior.
Claims (10)
1. one kind commutation children trolley, including bottom are provided with the chassis of front-wheel and trailing wheel, are arranged on the chassis vertically
The push-rod assembly that the carrier bar of direction extension, bottom are connected with the carrier bar, and installed in the carrier bar upper end
Seat pocket component, it is characterised in that：The carrier bar rotates with the chassis and is connected, and the carrier bar at least has two works
Make position, when the carrier bar is in the first operating position, the upper-end part of driving of the carrier bar is in the front of its bottom；When
When the carrier bar is in the second operating position, the upper-end part of driving of the carrier bar pushes away in the rear of its bottom, the children
Car also includes being used to the carrier bar being locked in first operating position and the first locking device under the second operating position,
The seat pocket component has the reverse use state of positive use state and backward-facing forward-facing in the carrier bar, works as institute
When stating a pocket component and being in positive use state, the carrier bar is in first operating position；At the seat pocket component
When reverse use state, the carrier bar is in second operating position.
A kind of 2. commutation children trolley according to claim 1, it is characterised in that：The bottom of the carrier bar is around axial line
The first rotating shaft vertically extended is rotatably disposed within the chassis, when the carrier bar around the first rotating shaft by institute
When stating the first operating position and being converted to the second operating position, the seat pocket component is converted to by the positive use state reversely to be made
Use state.
A kind of 3. commutation children trolley according to claim 2, it is characterised in that：When the carrier bar is in first work
When making to be changed between position and second operating position, the carrier bar rotates 180 ° around the first rotating shaft.
A kind of 4. commutation children trolley according to claim 3, it is characterised in that：When the carrier bar is in first work
When making to be changed between position and second operating position, the push-rod assembly is overturn forward to another location, in this position
Putting the push-rod assembly drives the carrier bar to rotate 180 ° around the first rotating shaft.
A kind of 5. commutation children trolley according to claim 2, it is characterised in that：The carrier bar is to prolong along the vertical direction
Angle between the axial line of the straight-bar stretched, the axial line of the carrier bar and the first rotating shaft is acute angle.
A kind of 6. commutation children trolley according to claim 2, it is characterised in that：The bottom of the carrier bar is fixed and set
Moving block is equipped with, the top of the chassis is provided with contiguous block, and the moving block passes through the first rotating shaft with the contiguous block
Mutually rotation connection.
A kind of 7. commutation children trolley according to claim 6, it is characterised in that：First locking device is located at described
Between moving block and the contiguous block.
A kind of 8. commutation children trolley according to claim any one of 1-7, it is characterised in that：Under the push-rod assembly
Portion is connected with the top phase pivot of the carrier bar.
A kind of 9. commutation children trolley according to claim 1, it is characterised in that：The seat pocket component comprises at least seat pocket
Body, the seat pocket connecting seat for connecting the seat pocket body and the carrier bar, the seat pocket connecting seat are fixedly mounted in
The upper end of carrier bar.
A kind of 10. commutation children trolley according to claim 8, it is characterised in that：The seat pocket body removably connects
It is connected on the seat pocket connecting seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720595335.1U CN206968753U (en) | 2017-05-25 | 2017-05-25 | One kind commutation children trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720595335.1U CN206968753U (en) | 2017-05-25 | 2017-05-25 | One kind commutation children trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206968753U true CN206968753U (en) | 2018-02-06 |
Family
ID=61410984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720595335.1U Active CN206968753U (en) | 2017-05-25 | 2017-05-25 | One kind commutation children trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206968753U (en) |
-
2017
- 2017-05-25 CN CN201720595335.1U patent/CN206968753U/en active Active
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| GR01 | Patent grant |