CN104843045A - Baby stroller - Google Patents
Baby stroller Download PDFInfo
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- CN104843045A CN104843045A CN201510205692.8A CN201510205692A CN104843045A CN 104843045 A CN104843045 A CN 104843045A CN 201510205692 A CN201510205692 A CN 201510205692A CN 104843045 A CN104843045 A CN 104843045A
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- rotating shaft
- bracket
- front lower
- strut
- rearward end
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- 230000000903 blocking effect Effects 0.000 claims description 19
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000013475 authorization Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
The invention relates to a baby stroller which comprises a foldable stroller frame, front wheel components, rear wheel components and a locking mechanism. The stroller frame comprises lower front supports, upper front frames, upper rear supports, lower rear supports, seat posts and brace rods, wherein the lower ends of the lower front supports are provided with the front wheel components, the front ends of the upper front supports are rotatably connected with the upper ends of the lower front supports, the front ends of the upper rear supports are rotatably connected with the upper front supports, the lower ends of the lower rear supports are provided with the rear wheel components, the front ends of the seat posts are rotatably connected with the lower front supports, and the rear ends of the seat posts are rotatably connected with the lower rear supports; the front ends of the brace rods are rotatably connected with the lower front supports, and the rear ends of the brace rods, the rear ends of the upper rear supports and the upper ends of the lower rear supports are rotatably connected with one another. The baby stroller has the advantages that the structure is simple, folding is convenient, the folded size is small, the folded baby stroller is flat, carrying is convenient, and the baby stroller can be put in a suitcase.
Description
Technical field
the present invention relates to a kind of children trolley.
Background technology
children trolley of the prior art (if Authorization Notice No. is CN203637899U, authorized announcement date is 2014-6-11), comprises the stroller frame with expanded position and folding position, front component, wheel assembly, for stroller frame being locked in the lockout mechanism under expanded position, be arranged at the seat in stroller frame, stroller frame comprises the side stand being positioned at the left and right sides, link span between the side stand being connected to both sides, the stroller frame of every side comprises the sliding rod frame that length extends along above-below direction, be positioned at the front upper bracket of the front side of sliding rod frame, be positioned at the upper rear support of the rear side of sliding rod frame, bottom lower bracket before the first two axle is rotationally connected of top and front upper bracket, the rami posterior inferior frame that the bottom of top and upper rear support is rotationally connected around rear two axles, the front stall bridge be rotationally connected around first three axle with front upper bracket, the back seat bridge be rotationally connected around rear three axles with upper rear support, slide bar on sliding rod frame can be arranged on along the length direction slide downward of sliding rod frame, can rotate around the 7th axle with the top of slide bar and arrange and the push-rod frame that can arrange slidably along the length direction of slide bar, the front rod that top and front stall bridge are rotationally connected around front four axles, the rear linking rod that top and back seat bridge are rotationally connected around rear four axles, the top of front upper bracket, the top of sliding rod frame, two parts in three, the top parts of upper rear support rotate connection, and parts in the 3rd parts and the first two parts are rotationally connected, the rear portion of front stall bridge, the rear portion of back seat bridge rotates with two in the parts of three, the bottom of slide bar and is connected, one in 3rd parts and the first two parts is rotationally connected, the bottom of front rod and the top of front lower bracket are rotationally connected around the first five axle, and the bottom of rear linking rod and the top of rami posterior inferior frame are rotationally connected around rear five axles.
Summary of the invention
the technical problem to be solved in the present invention is to provide the different children trolley of a kind of structure.
in order to solve the problems of the technologies described above, a kind of technical scheme that the present invention adopts is:
a kind of children trolley, comprise can fold stroller frame, front component, wheel assembly, described stroller frame can be locked in the lockout mechanism of deployed condition, described stroller frame comprises:
front lower bracket, the bottom of described front lower bracket is provided with described front component;
front upper bracket, the leading section of described front upper bracket rotates with the upper end of described front lower bracket and is connected;
upper rear support, the leading section of described upper rear support rotates with described front upper bracket and is 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 front lower bracket and is connected, and rearward end rotates with described rami posterior inferior frame and is connected;
strut, the leading section of described strut rotates with described front lower bracket and is connected, and the upper end three of the rearward end of described strut, the rearward end of described upper rear support, described rami posterior inferior frame is rotationally connected mutually.
particularly, when described stroller frame is in deployed condition, described seat bar and described front lower bracket be rotationally connected the top be rotationally connected a little being a little positioned at described strut and described front lower bracket.
described stroller frame also comprises bottom and the rearward end of described front upper bracket and to rotate the pulling handle rod be connected.
particularly, the rearward end of described upper rear support and the rearward end of described strut are rotated by the first rotating shaft and are connected, and the upper end of described rami posterior inferior frame and the rearward end of described strut are rotated by the second rotating shaft and be connected; Or the upper end three of the rearward end of described strut, the rearward end of described upper rear support, described rami posterior inferior frame to be rotated connection by the 9th rotating shaft; Described front upper bracket respectively by the 3rd rotating shaft, the 4th rotating shaft, the 5th rotating shaft and described pulling handle rod, described upper rear support, described before lower bracket rotate and be connected, described seat bar respectively by the 6th rotating shaft and the 7th rotating shaft with described before lower bracket and described rami posterior inferior frame rotate and be connected, described strut and described front lower bracket are rotated by the 8th rotating shaft and are connected.
more specifically, when described stroller frame is in deployed condition, the 4th described rotating shaft is positioned at the front lower place of the 3rd described 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 is positioned at the front lower place of the 5th described rotating shaft, the back upper place of the 8th described rotating shaft, the front upper place of the 7th described rotating shaft, and the first described rotating shaft, the second described rotating shaft or the 9th described rotating shaft are positioned at the back lower place of the 4th described rotating shaft, the front upper place of the 7th described rotating shaft, the back upper place of the 8th described rotating shaft.
more specifically, the axial line of the first described rotating shaft, the second described rotating shaft, the 3rd described rotating shaft, the 4th described rotating shaft, the 5th described rotating shaft, the 6th described rotating shaft, the 7th described rotating shaft, the 8th described rotating shaft, the 9th described rotating shaft parallels and left and right directions along described children trolley extends.
particularly, described strut comprises the connecting portion that leading section is rotated in the strut body be connected, the rearward end being arranged on described strut body by the 8th rotating shaft with described front lower bracket, and the rearward end of described upper rear support and the upper end of described rami posterior inferior frame to rotate with the relative both sides of described connecting portion respectively by the first rotating shaft and the second rotating shaft and be connected.
particularly, described lockout mechanism comprise be arranged between described front upper bracket and described front lower bracket for by upper bracket before described with described before relative the first blocking device locked of lower bracket.
more specifically, described lockout mechanism also comprise be arranged on described seat bar leading section on and the trailing cable that described first blocking device unlocks can be driven.
particularly, described lockout mechanism comprise be arranged between described pulling handle rod and described front upper bracket for by described pulling handle rod with described before relative the second blocking device locked of upper bracket.
involvedly above go up the inferior noun of locality all around, is that the orientation work when children trolley normally uses defines.
scope of the present invention, is not limited to the technical scheme of the particular combination of above-mentioned technical characteristic, also should contain other technical scheme of being carried out combination in any by above-mentioned technical characteristic or its equivalent feature and being formed simultaneously.The technical characteristic that such as, disclosed in above-mentioned feature and the application (but being not limited to) has similar functions is replaced mutually and the technical scheme etc. formed.
because technique scheme is used, the present invention compared with prior art has following advantages: structure of the present invention is simple, and folding convenient, volume after folding is little and flat, is convenient for carrying and can puts into baggage container.
Accompanying drawing explanation
accompanying drawing 1 is the front view of the present invention in deployed condition;
accompanying drawing 2 is the front view of the present invention when deployed condition and folded state conversion;
accompanying drawing 3 is the front view of the present invention when folded state;
accompanying drawing 4 is the block diagram of the present invention in deployed condition;
accompanying drawing 5 is exploded view of the present invention;
wherein: 1, front component; 2, wheel assembly; 3, cross bar; 4, front lower bracket; 5, front upper bracket; 6, pulling handle rod; 7, upper rear support; 8, rami posterior inferior frame; 9, strut; 10, seat bar; 11, the first rotating shaft; 12, the second rotating shaft; 13, the 3rd rotating shaft; 14, the 4th rotating shaft; 15, the 5th rotating shaft; 16, the 6th rotating shaft; 17, the 7th rotating shaft; 18, the 8th rotating shaft; 19, the first blocking device; 20, trailing cable; 21, the second blocking device; 91, strut body; 92, connecting portion.
Detailed description of the invention
as shown in the drawings, a kind of children trolley, comprise can fold stroller frame, front component 1, wheel assembly 2, stroller frame can be locked in the lockout mechanism of deployed condition, stroller frame comprise the left and right sides being symmetricly set on children trolley two side stands, be arranged on many cross bars 3 between two side stands.
the side stand of every side comprises front lower bracket 4, front upper bracket 5, pulling handle rod 6, upper rear support 7, rami posterior inferior frame 8, strut 9, seat bar 10.
the bottom of front lower bracket 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 front upper bracket 5 and the upper end of front lower bracket 4 are rotated by the 5th rotating shaft 15 and are connected, the bottom of pulling handle rod 6 and the rearward end of front upper bracket 5 are rotated by the 3rd rotating shaft 13 and are connected, the leading section of upper rear support 7 and front upper bracket 5 are rotated by the 4th rotating shaft 14 and are connected, rearward end and the rami posterior inferior frame 8 of seat bar 10 are rotated by the 7th rotating shaft 17 and are connected, leading section and the front lower bracket 4 of seat bar 10 are rotated by the 6th rotating shaft 16 and are connected, the leading section of strut 9 and front lower bracket 4 are by the 8th rotating shaft 18 company of rotating, the rearward end of strut 9, the rearward end of upper rear support 7, the upper end three of rami posterior inferior frame 8 is rotationally connected mutually, can be that the rearward end of upper rear support 7 rotates with the upper end of rami posterior inferior frame 8 and is connected, the rearward end of strut 9 rotates with upper rear support 7 or rami posterior inferior frame 8 and is connected, also can be that the rearward end of upper rear support 7 rotates with the rearward end of strut 9 respectively with the upper end of rami posterior inferior frame 8 and is connected, also can the rearward end of strut 9, the rearward end of upper rear support 7, the upper end three of rami posterior inferior frame 8 to rotate 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 to be rotated connection (not shown) by the 9th rotating shaft.
in another embodiment, strut 9 comprises the connecting portion 92 that leading section is rotated in the strut body 91 be connected, the rearward end being arranged on strut body 91 by the 8th rotating shaft 18 with front lower bracket 4, and the rearward end of upper rear support 7 and the upper end of rami posterior inferior frame 8 to rotate with the relative both sides of connecting portion 92 respectively by the first rotating shaft 11 and the second rotating shaft 12 and be connected (as Suo Shi Fig. 1 to 5).
when stroller frame is in deployed condition and the rearward end of the rearward end of strut 9, upper rear support 7, the upper end three of rami posterior inferior frame 8 to be rotated connection by the 9th rotating shaft, 4th rotating shaft 14 is positioned at the front lower place of the 3rd rotating shaft 13, the back upper place of the 5th rotating shaft 15, the front upper place of the 9th rotating shaft, the front upper place of the 7th rotating shaft 17,6th rotating shaft 16 is positioned at the front lower place of the 5th rotating shaft 15, the back upper place of the 8th rotating shaft 18, the front upper place of the 7th rotating shaft 17, and the 9th rotating shaft is positioned at the back lower place of the 4th rotating shaft 14, the front upper place of the 7th rotating shaft 17, the back upper place of the 8th rotating shaft 18.
when stroller frame be in deployed condition and the upper end of the rearward end of upper rear support 7 and rami posterior inferior frame 8 respectively by the first rotating shaft 11 and the second rotating shaft 12 and the relative both sides of connecting portion 92 rotate be connected time, 4th rotating shaft 14 is positioned at the front lower place of the 3rd rotating shaft 13, the back upper place of the 5th rotating shaft 15, the front upper place of the first rotating shaft 11, the front upper place of the 7th rotating shaft 17, 6th rotating shaft 16 is positioned at the front lower place of the 5th rotating shaft 15, the back upper place of the 8th rotating shaft 18, the front upper place of the 7th rotating shaft 17, second rotating shaft 12 is positioned at the back lower place of the 4th rotating shaft 14, the back lower place of the first rotating shaft 11, the front upper place of the 7th rotating shaft 17, the back upper place of the 8th rotating shaft 18.
when stroller frame is in deployed condition, the bearing of trend of front lower bracket 4, front upper bracket 5, pulling handle rod 6 is consistent, tilts backwards extension all from bottom to top; Upper rear support 7 is consistent with the bearing of trend of rami posterior inferior frame 8, and turn forward extension all from bottom to top.
the axial line of the first rotating shaft 11, second rotating shaft 12, the 3rd rotating shaft 13, the 4th rotating shaft 14, the 5th rotating shaft 15, the 6th rotating shaft 16, the 7th rotating shaft 17, the 8th rotating shaft 18, the 9th rotating shaft parallels and left and right directions along children trolley extends.
lockout mechanism comprise be arranged between front upper bracket 5 and front lower bracket 4 for by front upper bracket 5 and front lower bracket 4 relatively locking the first blocking device 19, present bar 10 is set leading section on and the trailing cable 20 that the first blocking device 19 can be driven to unlock, be arranged between pulling handle rod 6 and front upper bracket 5 and be used for the second blocking device 21 of relative with front upper bracket 5 for pulling handle rod 6 locking.
for the ease of being unlocked by the first blocking device 19 of both sides simultaneously, trailing cable 20 is separately positioned on the leading section of two seat bars 10 and is connected with two the first blocking devices 19.
the locking of the first blocking device 19 and the second blocking device 21 is not the emphasis that the present invention protects with unlocking, as long as two parts can be realized relatively to lock, such as, notification number can be adopted to be the articulation structure recorded in CN203332177U.
principle of work: when needs are changed from deployed condition to folded state, unlock the second blocking device 21, turn to pulling handle rod 6 forward parallel with front upper bracket 5, upwards pulls trailing cable 20, drives the first blocking device 19 to unlock, now, and front upper bracket 5, front lower bracket 4, strut 9, upper rear support 7 forms the four-bar linkage structure that can fold, front lower bracket 4 rotates backward around the 5th rotating shaft 15, under the effect of strut 9 and seat bar 10, upper rear support 7 rotates backward around the 4th rotating shaft 14, and rami posterior inferior frame 8 rotates forward around the second rotating shaft 12, completes the conversion from deployed condition to folded state, when having folded, front component 1 is positioned at the rear portion of children trolley, and wheel assembly 2 is positioned at the front portion of children trolley, front upper bracket 5, front lower bracket 4, pulling handle rod 6, upper rear support 7, rami posterior inferior frame 8, strut 9, seat bar 10 is drawn close mutually, front upper bracket 5, pulling handle rod 6, upper rear support 7, rami posterior inferior frame 8, strut 9, seat bar 10 all extends roughly in the horizontal direction, and after folding, the little and shaped flat of the volume of children trolley, is easy to carry.
when needs are changed from folded state to deployed condition, upwards pull pulling handle rod 6, under the effect of self gravitation, front upper bracket 5, front lower bracket 4, upper rear support 7, rami posterior inferior frame 8 launch away to stroller frame mutually, lock the first blocking device 19 and the second blocking device 21, now, front upper bracket 5, front lower bracket 4, strut 9, upper rear support 7 form three stable bar linkage structures, complete the conversion from folded state to deployed condition.
as mentioned above, we are illustrated according to aim of the present invention completely, but the present invention is not limited to above-described embodiment and implementation method.Different changes and enforcement is carried out in the scope that the practitioner of correlative technology field can permit at technological thought of the present invention.
Claims (10)
1. a children trolley, comprise can fold stroller frame, front component (1), wheel assembly (2), described stroller frame can be locked in the lockout mechanism of deployed condition, it is characterized in that: described stroller frame comprises:
Front lower bracket (4), the bottom of described front lower bracket (4) is provided with described front component (1);
Front upper bracket (5), the leading section of described front upper bracket (5) rotates with the upper end of described front lower bracket (4) and is connected;
Upper rear support (7), the leading section of described upper rear support (7) rotates with described front upper bracket (5) and is connected;
Rami posterior inferior frame (8), the bottom of described rami posterior inferior frame (8) is provided with described wheel assembly (2);
Seat bar (10), the leading section of described seat bar (10) rotates with described front lower bracket (4) and is connected, and rearward end rotates with described rami posterior inferior frame (8) and is connected;
Strut (9), the leading section of described strut (9) rotates with described front lower bracket (4) and is connected, and the upper end three of the rearward end of described strut (9), the rearward end of described upper rear support (7), described rami posterior inferior frame (8) is rotationally connected mutually.
2. children trolley according to claim 1, it is characterized in that: when described stroller frame is in deployed condition, described seat bar (10) is rotationally connected with described front lower bracket (4) the top be rotationally connected a little being a little positioned at described strut (9) and described front lower bracket (4).
3. children trolley according to claim 1, is characterized in that: described stroller frame also comprises bottom and the rearward end of described front upper bracket (5) and to rotate the pulling handle rod (6) be connected.
4. children trolley according to claim 3, it is characterized in that: the rearward end of described upper rear support (7) and the rearward end of described strut (9) are rotated by the first rotating shaft (11) and be connected, the upper end of described rami posterior inferior frame (8) and the rearward end of described strut (9) are rotated by the second rotating shaft (12) and are connected; Or the upper end three of the rearward end of described strut (9), the rearward end of described upper rear support (7), described rami posterior inferior frame (8) to be rotated connection by the 9th rotating shaft; Described front upper bracket (5) rotates respectively by the 3rd rotating shaft (13), the 4th rotating shaft (14), the 5th rotating shaft (15) be connected with described pulling handle rod (6), described upper rear support (7), described front lower bracket (4), described seat bar (10) to rotate with described front lower bracket (4) and described rami posterior inferior frame (8) respectively by the 6th rotating shaft (16) and the 7th rotating shaft (17) and is connected, and described strut (9) and described front lower bracket (4) are rotated by the 8th rotating shaft (18) and be connected.
5. children trolley according to claim 4, it is characterized in that: when described stroller frame is in deployed condition, the 4th described rotating shaft (14) is positioned at the front lower place of the 3rd described rotating shaft (13), the back upper place of the 5th described rotating shaft (15), the front upper place of the 7th described rotating shaft (17), the 6th described rotating shaft (16) is positioned at the front lower place of the 5th described rotating shaft (15), the back upper place of the 8th described rotating shaft (18), the front upper place of the 7th described rotating shaft (17), described the first rotating shaft (11), described the second rotating shaft (12) or the 9th described rotating shaft are positioned at the back lower place of the 4th described rotating shaft (14), the front upper place of the 7th described rotating shaft (17), the back upper place of the 8th described rotating shaft (18).
6. children trolley according to claim 4, is characterized in that: the axial line of described the first rotating shaft (11), described the second rotating shaft (12), the 3rd described rotating shaft (13), the 4th described rotating shaft (14), the 5th described rotating shaft (15), the 6th described rotating shaft (16), the 7th described rotating shaft (17), the 8th described rotating shaft (18), the 9th described rotating shaft parallels and left and right directions along described children trolley extends.
7. children trolley according to claim 1, it is characterized in that: described strut (9) comprises the connecting portion (92) that leading section is rotated in the strut body (91) be connected, the rearward end being arranged on described strut body (91) by the 8th rotating shaft (18) with described front lower bracket (4), the rearward end of described upper rear support (7) and the upper end of described rami posterior inferior frame (8) to rotate with the relative both sides of described connecting portion (92) respectively by the first rotating shaft (11) and the second rotating shaft (12) and are connected.
8. children trolley according to claim 1, is characterized in that: described lockout mechanism comprises and being arranged between described front upper bracket (5) and described front lower bracket (4) for the first blocking device (19) by upper bracket (5) locking relative to described front lower bracket (4) before described.
9. children trolley according to claim 8, is characterized in that: described lockout mechanism also comprise be arranged on described seat bar (10) leading section on and the trailing cable (20) that described the first blocking device (19) unlocks can be driven.
10. children trolley according to claim 3, is characterized in that: described lockout mechanism comprises and being arranged between described pulling handle rod (6) and described front upper bracket (5) for the second blocking device (21) by relative with described front upper bracket (5) for described pulling handle rod (6) locking.
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 true CN104843045A (en) | 2015-08-19 |
| CN104843045B CN104843045B (en) | 2017-11-07 |
Family
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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 |
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| Country | Link |
|---|---|
| CN (1) | CN104843045B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106828580A (en) * | 2016-12-28 | 2017-06-13 | 好孩子儿童用品有限公司 | Children trolley |
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|---|---|---|---|---|
| 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 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106828580A (en) * | 2016-12-28 | 2017-06-13 | 好孩子儿童用品有限公司 | Children trolley |
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| Publication number | Publication date |
|---|---|
| CN104843045B (en) | 2017-11-07 |
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