CN104843045B - A kind of children trolley - Google Patents
A kind of children trolley Download PDFInfo
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- CN104843045B CN104843045B CN201510205692.8A CN201510205692A CN104843045B CN 104843045 B CN104843045 B CN 104843045B CN 201510205692 A CN201510205692 A CN 201510205692A CN 104843045 B CN104843045 B CN 104843045B
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- rotating shaft
- lower carriage
- strut
- frame
- rearward end
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Abstract
The present invention relates to a kind of children trolley, including can fold stroller frame, front component, wheel assembly, locking mechanism, stroller frame includes：Preceding lower carriage, the bottom of preceding lower carriage is provided with front component；Preceding upper bracket, the leading section of preceding upper bracket rotates with the upper end of preceding lower carriage and is connected；Upper rear support, the leading section of upper rear support rotates with preceding upper bracket and is connected；Rami posterior inferior frame, the bottom of rami posterior inferior frame is provided with wheel assembly；Seat bar, the leading section of seat bar rotates with preceding lower carriage and is connected, and rearward end rotates with rami posterior inferior frame and is connected；Strut, the leading section of strut rotates with preceding lower carriage and is connected, and the rearward end of strut, the rearward end of upper rear support, the upper end three of rami posterior inferior frame mutually rotate connection.Simple in construction, folding convenient of the invention, volume after folding is small and flat, is convenient for carrying and can be put into luggage case.
Description
Technical field
The present invention relates to a kind of children trolley.
Background technology
Children trolley of the prior art（Such as Authorization Notice No. is CN203637899U, and authorized announcement date is 2014-6-
11）, including stroller frame with expanded position and folding position, front component, wheel assembly, for stroller frame to be locked
In the locking mechanism under expanded position, the seat being arranged in stroller frame, stroller frame is included positioned at the collateral of the left and right sides
Frame, the link being connected between the side stand of both sides, the stroller frame per side include the cunning that length extends along above-below direction
Under bridge, the preceding upper bracket positioned at the front side of sliding rod frame, the upper rear support of the rear side positioned at sliding rod frame, top and preceding upper bracket
Portion around the first two axle rotate the preceding lower carriage of connection, the bottom of top and upper rear support around rear two axle rotate connection rami posterior inferior frame,
The front stall bridge being connected with preceding upper bracket around the rotation of first three axle, the back seat bridge, the energy that are connected with upper rear support around the rotation of rear three axle
The slide bar being arranged on to enough length direction slide downwards along sliding rod frame on sliding rod frame and the top of slide bar can be around the 7th axles
Push-rod frame, top and the front stall bridge that sets and can slidably set along the length direction of slide bar is rotated to rotate around preceding four axle
Front rod, top and the back seat bridge of connection rotate the back link of connection around rear four axle, the top of preceding upper bracket, sliding rod frame it is upper
Two parts in portion, three, the top part of upper rear support rotate connection, the 3rd part and one in the first two part
Individual part rotates connection, and rear portion, the rear portion of back seat bridge of front stall bridge turn with two phases in the part of bottom three of slide bar
Dynamic connection, the 3rd part is connected with a rotation in the first two part, the top of the bottom of front rod and preceding lower carriage around
First five axle rotates connection, and the bottom of back link rotates around rear five axle with the top of rami posterior inferior frame and is connected.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of different children trolley of structure.
In order to solve the above-mentioned technical problem, a kind of technical scheme for using of the present invention is：
A kind of children trolley, including can fold stroller frame, front component, wheel assembly, described can be pushed away
Vehicle carriage is locked in the locking mechanism of deployed condition, and described stroller frame includes：
Preceding lower carriage, the bottom of described preceding lower carriage is provided with described front component；
Preceding upper bracket, the leading section of described preceding upper bracket rotates with the upper end of described preceding lower carriage to be connected；
Upper rear support, the leading section of described upper rear support rotates with described preceding upper bracket to be connected；
Rami posterior inferior frame, the bottom of described rami posterior inferior frame is provided with described wheel assembly；
Seat bar, the leading section of described seat bar rotates with described preceding lower carriage to be connected, rearward end and it is described it is rear under
Support rotates connection；
Strut, the leading section of described strut rotates with described preceding lower carriage to be connected, the rearward end of described strut,
The rearward end of described upper rear support, the upper end three of described rami posterior inferior frame mutually rotate connection.
Specifically, when described stroller frame is in deployed condition, described seat bar turns with described preceding lower carriage
Dynamic tie point is located at the top of described strut and the rotation tie point of described preceding lower carriage.
Described stroller frame also rotates the pulling handle rod being connected including bottom with the rearward end of described preceding upper bracket.
Specifically, the rearward end of the rearward end of described upper rear support and described strut is rotated company by first rotating shaft
Connect, the described upper end of rami posterior inferior frame is rotated with the rearward end of described strut by the second rotating shaft to be connected；Or, it is described
The rearward end of strut, the rearward end of described upper rear support, the upper end three of described rami posterior inferior frame pass through the 9th rotating shaft
Rotate connection；Described preceding upper bracket passes through the 3rd rotating shaft, the 4th rotating shaft, the 5th rotating shaft and described pulling handle rod, institute respectively
The upper rear support stated, described preceding lower carriage rotate connection, described seat bar respectively by the 6th rotating shaft and the 7th rotating shaft with
Described preceding lower carriage and described rami posterior inferior frame rotate connection, and described strut passes through eighth-turn with described preceding lower carriage
Axle rotates connection.
More specifically, when described stroller frame is in deployed condition, the 4th described rotating shaft is located at the described the 3rd
The front lower place of rotating shaft, the back upper place of the 5th described rotating shaft, the front upper place of the 7th described rotating shaft, the 6th described rotating shaft are located at
The front lower place of the 5th described rotating shaft, the back upper place of described eighth-turn axle, the front upper place of the 7th described rotating shaft, described
One rotating shaft, the second described rotating shaft or the 9th described rotating shaft be located at the 4th described rotating shaft the back lower place, described the 7th turn
The front upper place of axle, the back upper place of described eighth-turn axle.
More specifically, described first rotating shaft, the second described rotating shaft, the 3rd described rotating shaft, the 4th described rotating shaft,
Described the 5th rotating shaft, the 6th described rotating shaft, the 7th described rotating shaft, described eighth-turn axle, the 9th described rotating shaft
Axial line it is parallel and along described children trolley left and right directions extension.
Specifically, described strut is rotated the support being connected including leading section with described preceding lower carriage by eighth-turn axle
Bar body, the connecting portion being arranged in the rearward end of described strut body, the rearward end of described upper rear support and described
The upper end of rami posterior inferior frame is rotated with the opposite sides of described connecting portion by first rotating shaft and the second rotating shaft be connected respectively.
Specifically, described locking mechanism includes being arranged between described preceding upper bracket and described preceding lower carriage and is used for
By described preceding upper bracket and the first locking device of the relative locking of described preceding lower carriage.
More specifically, described locking mechanism also includes being arranged on the leading section of described seat bar and can driven described
The first locking device unblock hauling rope.
Specifically, being used between the described locking mechanism pulling handle rod described including being arranged on and described preceding upper bracket will
Described pulling handle rod and described relative the second locking device locked of preceding upper bracket.
It is referred to above to the inferior noun of locality upper all around, be that the orientation when children trolley is normally used is defined
's.
The scope of the present invention, however it is not limited to the technical scheme of the particular combination of above-mentioned technical characteristic, while should also contain
Lid other technical schemes as formed by being combined above-mentioned technical characteristic or its equivalent feature.Such as features described above and sheet
Disclosed in application（But it is not limited to）Technical characteristic with similar functions carries out technical scheme etc. formed by replacement mutually.
Because above-mentioned technical proposal is used, the present invention has following advantages compared with prior art：The present invention is simple in construction,
Folding convenient, volume after folding is small and flat, is convenient for carrying and can be put into luggage case.
Brief description of the drawings
Accompanying drawing 1 is the front view of the invention in deployed condition；
Front view of the accompanying drawing 2 for the present invention when deployed condition and folded state are changed；
Front view of the accompanying drawing 3 for the present invention in folded state；
Accompanying drawing 4 is the stereogram of the invention in deployed condition；
Accompanying drawing 5 is explosive view of the invention；
Wherein：1st, front component；2nd, wheel assembly；3rd, cross bar；4th, preceding lower carriage；5th, preceding upper bracket；6th, pulling handle rod；7th, after
Upper bracket；8th, rami posterior inferior frame；9th, strut；10th, seat bar；11st, first rotating shaft；12nd, the second rotating shaft；13rd, the 3rd rotating shaft；14th, the 4th
Rotating shaft；15th, the 5th rotating shaft；16th, the 6th rotating shaft；17th, the 7th rotating shaft；18th, eighth-turn axle；19th, the first locking device；20th, draw
Rope；21st, the second locking device；91st, strut body；92nd, connecting portion.
Embodiment
As shown in the drawings, a kind of children trolley, including can fold stroller frame, front component 1, wheel assembly 2,
Stroller frame can be locked in the locking mechanism of deployed condition, stroller frame includes being symmetricly set on the left and right two of children trolley
Two side stands of side, many cross bars 3 being arranged between two side stands.
Side stand per side includes preceding lower carriage 4, preceding upper bracket 5, pulling handle rod 6, upper rear support 7, rami posterior inferior frame 8, strut
9th, seat bar 10.
The bottom of preceding lower carriage 4 is provided with front component 1, and the bottom of rami posterior inferior frame 8 is provided with wheel assembly 2.
The leading section of preceding upper bracket 5 is rotated by the 5th rotating shaft 15 with the upper end of preceding lower carriage 4 and is connected, pulling handle rod 6
Bottom rotated and be connected by the 3rd rotating shaft 13 with the rearward end of preceding upper bracket 5, the leading section of upper rear support 7 and preceding upper branch
Frame 5 is rotated connection by the 4th rotating shaft 14, and rearward end and the rami posterior inferior frame 8 of seat bar 10 pass through the company of rotating of the 7th rotating shaft 17
Connect, the leading section of seat bar 10 is rotated by the 6th rotating shaft 16 with preceding lower carriage 4 and is connected, the leading section of strut 9 and preceding lower carriage 4
Pass through the company of rotating of eighth-turn axle 18, the rearward end of strut 9, the rearward end of upper rear support 7, the upper end three of rami posterior inferior frame 8
Connection is mutually rotated, can be the rearward end of upper rear support 7 and the upper end of rami posterior inferior frame 8 rotates connection, the rear end of strut 9
Portion rotated with upper rear support 7 or rami posterior inferior frame 8 be connected or upper rear support 7 rearward end and rami posterior inferior frame 8 it is upper
End rotates with the rearward end of strut 9 be connected respectively；Can also the rearward end of strut 9, the rearward end of upper rear support 7, it is rear under
The upper end three of support 8 rotates connection.
In a specific embodiment, the rearward end of strut 9, the rearward end of upper rear support 7, the upper end of rami posterior inferior frame 8
Rotated connection by the 9th rotating shaft（It is not shown）.
In another embodiment, strut 9 is rotated including leading section with preceding lower carriage 4 by eighth-turn axle 18
The strut body 91 of connection, the connecting portion 92 being arranged in the rearward end of strut body 91, the rearward end of upper rear support 7 and it is rear under
The upper end of support 8 is rotated with the opposite sides of connecting portion 92 by the rotating shaft 12 of first rotating shaft 11 and second be connected respectively（Such as
Shown in Fig. 1 to 5）.
When stroller frame is in the upper of the rearward end, the rearward end of upper rear support 7, rami posterior inferior frame 8 of deployed condition and strut 9
End three is rotated connection by the 9th rotating shaft, and the 4th rotating shaft 14 is located at the front lower place of the 3rd rotating shaft 13, the 5th rotating shaft 15
Back upper place, the front upper place of the 9th rotating shaft, the front upper place of the 7th rotating shaft 17, the 6th rotating shaft 16 be located at the 5th rotating shaft 15 front lower place,
The back upper place of eighth-turn axle 18, the front upper place of the 7th rotating shaft 17, the 9th rotating shaft are located at the back lower place of the 4th rotating shaft 14, the 7th rotating shaft
17 front upper place, the back upper place of eighth-turn axle 18.
Pass through respectively when stroller frame is in deployed condition and the rearward end of upper rear support 7 and the upper end of rami posterior inferior frame 8
The rotating shaft 12 of first rotating shaft 11 and second rotates with the opposite sides of connecting portion 92 when being connected, and the 4th rotating shaft 14 is located at the 3rd rotating shaft
13 front lower place, the back upper place of the 5th rotating shaft 15, the front upper place of first rotating shaft 11, the front upper place of the 7th rotating shaft 17, the 6th rotating shaft
16 are located at front lower place, the back upper place of eighth-turn axle 18, the front upper place of the 7th rotating shaft 17 of the 5th rotating shaft 15, and the second rotating shaft 12 is located at
The back lower place, the back lower place of first rotating shaft 11, front upper place, the back upper place of eighth-turn axle 18 of the 7th rotating shaft 17 of 4th rotating shaft 14.
When stroller frame is in deployed condition, preceding lower carriage 4, preceding upper bracket 5, pulling handle rod 6 bearing of trend it is consistent,
Extension is tilted backwards from bottom to top；Upper rear support 7 is consistent with the bearing of trend of rami posterior inferior frame 8, turns forward and prolongs from bottom to top
Stretch.
First rotating shaft 11, the second rotating shaft 12, the 3rd rotating shaft 13, the 4th rotating shaft 14, the 5th rotating shaft 15, the 6th rotating shaft 16,
Seven rotating shafts 17, eighth-turn axle 18, the 9th rotating shaft axial line it is parallel and along children trolley left and right directions extension.
Locking mechanism includes between upper bracket 5 and preceding lower carriage 4 being used for preceding upper bracket 5 and preceding lower carriage 4 before being arranged on
First locking device 19 of relative locking, setting are present on the leading section of bar 10 and can drive what the first locking device 19 was unlocked
Hauling rope 20, it is arranged on and is used for the second lock of the relative locking of pulling handle rod 6 and preceding upper bracket 5 between pulling handle rod 6 and preceding upper bracket 5
Determine device 21.
For the ease of the first locking device 19 of both sides is unlocked simultaneously, hauling rope 20 is separately positioned on two seat bars 10
Leading section and it is connected with two the first locking devices 19.
The locking of first locking device 19 and the second locking device 21 and the emphasis that unblock is not that the present invention is protected, as long as energy
It is enough to realize the relative locking of two parts, notification number can be for example used for the joint knot described in CN203332177U
Structure.
Operation principle：When needing to change from deployed condition to folded state, the second locking device 21 is unlocked, by pulling handle rod
6 forward upset to parallel with preceding upper bracket 5, pull up hauling rope 20, drive the first locking device 19 to unlock, now, it is preceding on
The four-bar linkage structure that support 5, preceding lower carriage 4, strut 9, the formation of upper rear support 7 can be folded, preceding lower carriage 4 is around the 5th rotating shaft 15
Rotate backward, in the presence of strut 9 and seat bar 10, upper rear support 7 rotates backward around the 4th rotating shaft 14, rami posterior inferior frame 8 is around
Two rotating shafts 12 are rotated forward, complete the conversion from deployed condition to folded state, when folding completion, and front component 1 is located at children
The rear portion of stroller, wheel assembly 2 be located at children trolley front portion, preceding upper bracket 5, preceding lower carriage 4, pulling handle rod 6, upper rear support 7,
Rami posterior inferior frame 8, strut 9, seat bar 10 are mutually drawn close, preceding upper bracket 5, pulling handle rod 6, upper rear support 7, rami posterior inferior frame 8, strut 9,
Seat bar 10 extends generally in a horizontal direction, and the small volume and shaped flat of children trolley, are easy to carry after folding.
When needing to change from folded state to deployed condition, pulling handle rod 6 is pulled up, in the presence of self gravitation,
Preceding upper bracket 5, preceding lower carriage 4, upper rear support 7, rami posterior inferior frame 8 are located remotely from each other to stroller frame expansion, the locking dress of locking first
19 and second locking device 21 are put, now, three stable connecting rods of preceding upper bracket 5, preceding lower carriage 4, strut 9, the formation of upper rear support 7
Structure, completes the conversion from folded state to deployed condition.
As described above, we are illustrated fully according to spirit of the invention, but the present invention is not limited to above-mentioned reality
Apply example and implementation.The practitioner of correlative technology field can carry out different in the range of the technological thought license of the present invention
Change and implementation.
Claims (9)
1. a kind of children trolley, including can fold stroller frame, front component（1）, wheel assembly（2）, can will be described
Stroller frame be locked in the locking mechanism of deployed condition, it is characterised in that：Described stroller frame includes：
Preceding lower carriage（4）, described preceding lower carriage（4）Bottom be provided with described front component（1）；
Preceding upper bracket（5）, described preceding upper bracket（5）Leading section and described preceding lower carriage（4）Upper end rotate company
Connect；
Upper rear support（7）, described upper rear support（7）Leading section and described preceding upper bracket（5）Rotate connection；
Rami posterior inferior frame（8）, described rami posterior inferior frame（8）Bottom be provided with described wheel assembly（2）；
Seat bar（10）, described seat bar（10）Leading section and described preceding lower carriage（4）Rotate connection, rearward end with it is described
Rami posterior inferior frame（8）Rotate connection；
Strut（9）, described strut（9）Leading section and described preceding lower carriage（4）Rotate connection, described strut（9）
Rearward end, described upper rear support（7）Rearward end, described rami posterior inferior frame（8）Upper end three mutually rotate connection；
Described stroller frame also includes bottom and described preceding upper bracket（5）Rearward end rotate the pulling handle rod of connection
（6）；
When described stroller frame is changed from deployed condition to folded state, described preceding upper bracket（5）, described front lower branch
Frame（4）, described strut（9）, described upper rear support（7）Form the four-bar linkage structure that can be folded.
2. children trolley according to claim 1, it is characterised in that：When described stroller frame is in deployed condition,
Described seat bar（10）With described preceding lower carriage（4）Rotate tie point be located at described strut（9）With described front lower branch
Frame（4）Rotation tie point top.
3. children trolley according to claim 1, it is characterised in that：Described upper rear support（7）Rearward end with it is described
Strut（9）Rearward end pass through first rotating shaft（11）Rotate connection, described rami posterior inferior frame（8）Upper end with it is described
Strut（9）Rearward end pass through the second rotating shaft（12）Rotate connection；Or, described strut（9）Rearward end, it is described after
Upper bracket（7）Rearward end, described rami posterior inferior frame（8）Upper end three rotated connection by the 9th rotating shaft；Described
Preceding upper bracket（5）Pass through the 3rd rotating shaft respectively（13）, the 4th rotating shaft（14）, the 5th rotating shaft（15）With described pulling handle rod（6）, institute
The upper rear support stated（7）, described preceding lower carriage（4）Rotate connection, described seat bar（10）Pass through the 6th rotating shaft respectively
（16）With the 7th rotating shaft（17）With described preceding lower carriage（4）With described rami posterior inferior frame（8）Rotate connection, described strut
（9）With described preceding lower carriage（4）Pass through eighth-turn axle（18）Rotate connection.
4. children trolley according to claim 3, it is characterised in that：When described stroller frame is in deployed condition,
The 4th described rotating shaft（14）Positioned at the 3rd described rotating shaft（13）Front lower place, the 5th described rotating shaft（15）Back upper place,
The 7th described rotating shaft（17）Front upper place, the 6th described rotating shaft（16）Positioned at the 5th described rotating shaft（15）Front lower place,
Described eighth-turn axle（18）Back upper place, the 7th described rotating shaft（17）Front upper place, described first rotating shaft（11）, it is described
The second rotating shaft（12）Or the 9th described rotating shaft is located at the 4th described rotating shaft（14）The back lower place, the 7th described rotating shaft
（17）Front upper place, described eighth-turn axle（18）Back upper place.
5. children trolley according to claim 3, it is characterised in that：Described first rotating shaft（11）, described second turn
Axle（12）, described 3rd rotating shaft（13）, described 4th rotating shaft（14）, described 5th rotating shaft（15）, described 6th turn
Axle（16）, described 7th rotating shaft（17）, described eighth-turn axle（18）, described 9th rotating shaft axial line is parallel and edge
The left and right directions extension of described children trolley.
6. children trolley according to claim 1, it is characterised in that：Described strut（9）Including leading section with it is described
Preceding lower carriage（4）Pass through eighth-turn axle（18）Rotate the strut body of connection（91）, be arranged on described strut body（91）
Rearward end on connecting portion（92）, described upper rear support（7）Rearward end and described rami posterior inferior frame（8）Upper part
First rotating shaft is not passed through（11）With the second rotating shaft（12）With described connecting portion（92）Opposite sides rotate connection.
7. children trolley according to claim 1, it is characterised in that：Described locking mechanism include being arranged on it is described before
Upper bracket（5）With described preceding lower carriage（4）Between be used for described preceding upper bracket（5）With described preceding lower carriage（4）Phase
To the first locking device of locking（19）.
8. children trolley according to claim 7, it is characterised in that：Described locking mechanism also includes being arranged on described
Seat bar（10）Leading section on and can drive the first described locking device（19）The hauling rope of unblock（20）.
9. children trolley according to claim 1, it is characterised in that：Described locking mechanism includes being arranged on described push away
Barre（6）With described preceding upper bracket（5）Between be used for described pulling handle rod（6）With described preceding upper bracket（5）Relative lock
The second fixed locking device（21）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510205692.8A CN104843045B (en) | 2015-04-28 | 2015-04-28 | A kind of children trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510205692.8A CN104843045B (en) | 2015-04-28 | 2015-04-28 | A kind of children trolley |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104843045A CN104843045A (en) | 2015-08-19 |
| CN104843045B true CN104843045B (en) | 2017-11-07 |
Family
ID=53843135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510205692.8A Active CN104843045B (en) | 2015-04-28 | 2015-04-28 | A kind of children trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104843045B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106828580B (en) * | 2016-12-28 | 2022-11-25 | 好孩子儿童用品有限公司 | Children's barrow |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101348124A (en) * | 2008-08-18 | 2009-01-21 | 好孩子儿童用品有限公司 | Children's barrow |
| CN201257993Y (en) * | 2008-08-18 | 2009-06-17 | 好孩子儿童用品有限公司 | Baby carriage |
| CN104442982A (en) * | 2014-11-04 | 2015-03-25 | 昆山小小恐龙儿童用品有限公司 | Foldable stroller |
| CN204713165U (en) * | 2015-04-28 | 2015-10-21 | 好孩子儿童用品有限公司 | A kind of children trolley |
| CA2722153C (en) * | 2009-12-01 | 2015-10-27 | Wonderland Nurserygoods Company Limited | Stroller connectable with a car seat |
-
2015
- 2015-04-28 CN CN201510205692.8A patent/CN104843045B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101348124A (en) * | 2008-08-18 | 2009-01-21 | 好孩子儿童用品有限公司 | Children's barrow |
| CN201257993Y (en) * | 2008-08-18 | 2009-06-17 | 好孩子儿童用品有限公司 | Baby carriage |
| CA2722153C (en) * | 2009-12-01 | 2015-10-27 | Wonderland Nurserygoods Company Limited | Stroller connectable with a car seat |
| CN104442982A (en) * | 2014-11-04 | 2015-03-25 | 昆山小小恐龙儿童用品有限公司 | Foldable stroller |
| CN204713165U (en) * | 2015-04-28 | 2015-10-21 | 好孩子儿童用品有限公司 | A kind of children trolley |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104843045A (en) | 2015-08-19 |
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