CN103223968B - Children trolley - Google Patents
Children trolley Download PDFInfo
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- CN103223968B CN103223968B CN201310155729.1A CN201310155729A CN103223968B CN 103223968 B CN103223968 B CN 103223968B CN 201310155729 A CN201310155729 A CN 201310155729A CN 103223968 B CN103223968 B CN 103223968B
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- wheel support
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- sliding part
- push
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Abstract
<b> children trolley, its stroller frame comprises front-wheel support, the rear wheel support that the top of top and front-wheel support is rotationally connected around the first axle, adjusting bracket, the push-rod frame that bottom and rear wheel support are rotationally connected around the 4th axle, rear sliding part, rear sliding part only can be slidably arranged on push-rod frame along the lower-upper length direction of push-rod frame, adjusting bracket and rear wheel support are rotationally connected around the second axle, can slide along the lower-upper length direction of front-wheel support and be arranged on rotationally on front-wheel support around the 3rd axle in the front portion of adjusting bracket, the rear portion of adjusting bracket is arranged on rear sliding part around the 5th axle rotationally, second axle is positioned at the below of the first axle, and be positioned at the top of the 4th axle.The relative push-rod frame upward sliding of rear sliding part is in the process of the topmost of push-rod frame, adjusting bracket, around the second axially forwards, causes the anterior opposing front wheels support slide downward of regulating part, thus front-wheel support and rear wheel support is drawn close, push-rod frame and rear wheel support hold together, and stroller frame folds.</b>
Description
Technical field
the present invention relates to a kind of children trolley.
Background technology
children trolley in prior art, comprise the stroller frame with expanded position and folding position, the front component being arranged at front portion at the bottom of described stroller frame, be arranged at rear portion at the bottom of described stroller frame wheel assembly, for described stroller frame being locked in the frame locking mechanism under expanded position, the seat apparatus be arranged in described stroller frame, existing stroller frame of a great variety, the number of the rod member of stroller frame is different, annexation between each rod member, connection location are different, thus folding principle and folding mode different.
Summary of the invention
the technical matters that the present invention will solve is to provide a kind of children trolley.
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 the stroller frame with expanded position and folding position, the front component being arranged at front portion at the bottom of described stroller frame, be arranged at rear portion at the bottom of described stroller frame wheel assembly, for described stroller frame being locked in the frame locking mechanism under expanded position, the seat apparatus be arranged in described stroller frame, described stroller frame comprises:
front-wheel support, described front component is arranged at the bottom of described front-wheel support;
rear wheel support, the top of described rear wheel support and the top of described front-wheel support are rotationally connected around the first axle, and described wheel assembly is arranged at the bottom of described rear wheel support;
adjusting bracket, described adjusting bracket and described rear wheel support are rotationally connected around the second axle, can slide along the lower-upper length direction of described front-wheel support and be arranged on described front-wheel support rotationally around the 3rd axle in the front portion of described adjusting bracket;
push-rod frame, the bottom of described push-rod frame and described rear wheel support are rotationally connected around the 4th axle;
rear sliding part, described rear sliding part only can be slidably arranged on described push-rod frame along the lower-upper length direction of described push-rod frame, and the rear portion of described adjusting bracket is arranged on described rear sliding part around the 5th axle rotationally,
the second described axle is positioned at the below of the first described axle, and is positioned at the top of the 4th described axle.
in some embodiments, described front-wheel support, described rear wheel support and described adjusting bracket are formed can by sliding the triangle mechanism be out of shape, and described rear wheel support, described push-rod frame and described adjusting bracket are also formed can by sliding the triangle mechanism be out of shape.
in some embodiments, described seat apparatus comprises the front seats frame for installing child seat, automobile seat for child or children sleeping basket; For installing the back seat frame of child seat, automobile seat for child or children sleeping basket, described front seats erection is placed on described front-wheel support, and described back seat erection is placed in the bottom of described push-rod frame.
in some further embodiment, described front seats frame can rotate around the 6th axle and be arranged on described front-wheel support.
again further, the axial line of the 6th described axle extends along above-below direction.
another more further, described front-wheel support only can slide along its lower-upper length direction and be provided with front stall sliding part, described front seats frame is connected around the 6th described axle rotationally with described front stall sliding part, described front stall sliding part is positioned at the top of described advancing slip moving part, is provided with front stall sliding part lockout mechanism between described front stall sliding part and described front-wheel support.
in some another further embodiment, described back seat frame is fixed on the bottom of described push-rod frame.
in some another further embodiment, described frame locking mechanism is arranged between described rear sliding part and described push-rod frame, under described stroller frame is in expanded position, described rear sliding part can be locked in one-seater position and Double-seat position relative to described push-rod frame by described frame locking mechanism, and the position of described rear sliding part under described one-seater position is higher than the position under described Double-seat position.
in some embodiments, described front-wheel support only can be provided with advancing slip moving part along its length slidably, the front portion of described adjusting bracket and described advancing slip moving part are rotationally connected around the 3rd described axle.
in some embodiments, described front component comprises the front-wheel alignment bar that front-wheel joint, bottom and described front-wheel joint are rotationally connected around the 8th axle, the top of described front-wheel joint and the bottom of described front-wheel support are rotationally connected around the 7th axle, and the top of described front-wheel alignment bar and the top of described rear wheel support are rotationally connected around the 9th axle.
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: the scheme that the invention provides a kind of new technical conceive, the relative push-rod frame upward sliding of rear sliding part is in the process of the topmost of push-rod frame, adjusting bracket is around the second axially forwards, cause the anterior opposing front wheels support slide downward of regulating part, thus front-wheel support and rear wheel support are drawn close, push-rod frame and rear wheel support hold together, and stroller frame folds.
Accompanying drawing explanation
accompanying drawing 1 for children trolley be in one-seater position under and lateral plan under locating expanded position;
accompanying drawing 2 is in the lateral plan under Xia Bingchu folding position, one-seater position for children trolley;
accompanying drawing 3 for children trolley be in Double-seat position under and lateral plan under locating expanded position;
accompanying drawing 4 is in the lateral plan under Xia Bingchu folding position, Double-seat position for children trolley;
accompanying drawing 5 for children trolley be in Double-seat position under and block diagram under locating expanded position;
wherein: 1, front-wheel support; 2, rear wheel support; 3, adjusting bracket; 4, push-rod frame; 5, pulling handle rod; 6, rear sliding part; 7, advancing slip moving part; 8, front-wheel alignment bar; 9, front component; 10, front-wheel joint; 11, wheel assembly; 12, front seats frame; 13, back seat frame; 21, the first axle; 22, the second axle; 23, the 3rd axle; 24, the 4th axle; 25, the 5th axle; 26, the 6th axle; 27, the 7th axle; 28, the 8th axle; 29, the 9th axle.
Detailed description of the invention
as shown in the drawings, a kind of children trolley, comprises the stroller frame with expanded position and folding position, the front component 9 being arranged at front portion at the bottom of stroller frame, the wheel assembly 11 being arranged at rear portion at the bottom of stroller frame, the frame locking mechanism under stroller frame being locked in expanded position, the seat apparatus be arranged in stroller frame.
as shown in accompanying drawing 1-accompanying drawing 4, stroller frame comprises:
front-wheel support 1, front component 9 is arranged at the bottom of front-wheel support 1;
rear wheel support 2, the top of rear wheel support 2 and the top of front-wheel support 1 are rotationally connected around the first axle 21, and wheel assembly 11 is arranged at the bottom of rear wheel support 2;
adjusting bracket 3, adjusting bracket 3 and rear wheel support 2 are rotationally connected around the second axle 22, can slide along the lower-upper length direction of front-wheel support 1 and be arranged on front-wheel support 1 rotationally around the 3rd axle 23 in the front portion of adjusting bracket 3;
push-rod frame 4, the bottom of push-rod frame 4 and rear wheel support 2 are rotationally connected around the 4th axle 24;
rear sliding part 6, rear sliding part 6 only can be slidably arranged on push-rod frame 4 along the lower-upper length direction of push-rod frame 4, and the rear portion of adjusting bracket 3 is arranged on rear sliding part 6 around the 5th axle 25 rotationally,
second axle 22 is positioned at the below of the first axle 21, and is positioned at the top of the 4th axle 24.
front-wheel support 1, rear wheel support 2 and adjusting bracket 3 are formed can by sliding the triangle mechanism be out of shape, and rear wheel support 2, push-rod frame 4 and adjusting bracket 3 are also formed can by sliding the triangle mechanism be out of shape.Frame locking mechanism is arranged between rear sliding part 6 and push-rod frame 4, under stroller frame is in expanded position, rear sliding part 6 can be locked in one-seater position and Double-seat position relative to push-rod frame 4 by frame locking mechanism, and the position of rear sliding part 6 under one-seater position is higher than the position under Double-seat position.
as shown in Figure 3, seat apparatus comprises front seats frame 12, back seat frame 13, and front seats frame 12 is arranged on front-wheel support 1, and back seat frame 13 is arranged at the bottom of push-rod frame 4.Front seats frame 12 can install child seat, automobile seat for child or children sleeping basket, in the present embodiment, child seat has been installed by front seats frame 12, but lacks cloth cover.Same, child seat installed by back seat frame 13.
as shown in Figure 5, front seats frame 12 can rotate around the 6th axle 26 and be arranged on front-wheel support 1, and the axial line of the 6th axle 26 extends along above-below direction, under stroller frame is in expanded position, as perpendicular to horizontal surface.As shown in Figure 1, under children trolley is locked in one-seater position, front seats frame 12 can go to rear around the 6th axle 26, and the distance between front-wheel support 1 with rear wheel support 2 is relative close, and back seat frame 13 does not install child seat, and complete vehicle structure is compact.As shown in Figure 3, under children trolley is locked in Double-seat position, front seats frame 12 can go to front around the 6th axle, the distance between front-wheel support 1 with rear wheel support 2 relative away from, front seats frame 12 and back seat frame 13 install child seat respectively, and seat distance in front and back is spacious.
preferred version, under being in folding position to allow stroller frame, the small volume of stroller frame, front-wheel support 1 only can slide along its lower-upper length direction and be provided with front stall sliding part 14, front seats frame 12 is connected around the 6th axle 26 rotationally with front stall sliding part 14, front stall sliding part 14 is positioned at the top of advancing slip moving part 7, front stall sliding part lockout mechanism is provided with between front stall sliding part 14 and front-wheel support 1, when stroller frame folds, front stall sliding part lockout mechanism can be unlocked, make front stall sliding part 14 opposing front wheels support 1 can slide downward, be arranged on the child seat folding gathering downwards thereupon on front seats frame 12.The concrete structure of front stall sliding part lockout mechanism is not main points of the present invention, as long as the structure locked between the parts that two can be slided is all applicable, as played the locking of lock hole.And under stroller frame is in expanded position, the height of front stall sliding part 14 may regulate, thus regulate the height of front seats.
back seat frame 13 is fixed on the bottom of push-rod frame 4.
front-wheel support 1 only can be provided with advancing slip moving part 7 along its length slidably, and the front portion of adjusting bracket 3 and advancing slip moving part 7 are rotationally connected around the 3rd axle 23.Or can offer the guide groove that length extends along above-below direction on front-wheel support 13, the front portion of adjusting bracket 3 can be rotated and is inserted in slidably in guide groove.
when in the process that children trolley is changed in one-seater position and Double-seat position, because the distance between front-wheel support 1 and rear wheel support 2 can widen, if distance is larger, the change that front-wheel support 1 can have some to tilt backward, usual front-wheel all can universal rotational, the tilt variation of front-wheel support 1 can cause front-wheel steering underaction, thus preferably corrects front component.As shown in accompanying drawing 1-accompanying drawing 4, front component 9 comprises the front-wheel alignment bar 8 that front-wheel joint 10, bottom and front-wheel joint 10 are rotationally connected around the 8th axle 28, the top of front-wheel joint 10 and the bottom of front-wheel support 1 are rotationally connected around the 7th axle 27, and the top of front-wheel alignment bar 8 and the top of rear wheel support 2 are rotationally connected around the 9th axle 29.Front component 9 also comprises the front-wheel erecting frame be rotationally connected by versatile spindle and front-wheel joint 1, the front-wheel be rotatably connected on front-wheel erecting frame.The axial line of versatile spindle extends along above-below direction, no matter front-wheel alignment bar 8 is all perpendicular with horizontal surface under one-seater position or Double-seat position for the axial line correcting versatile spindle.As shown in Figure 5, large not in the inclination of front-wheel support 1, thus under not affecting the angle of versatile spindle, also can not establish correcting lever, front-wheel erecting frame is directly fixed on the bottom of front-wheel support 1.
stroller frame also comprises pulling handle rod 5, and pulling handle rod 5 and push-rod frame 4 are slidingly connected, and are provided with handle detent mechanism between push-rod frame 4 and pulling handle rod 5.
the concrete structure of frame locking mechanism and handle detent mechanism is not main points of the present invention, as long as the structure locked between the parts that two can be slided is all applicable, does not repeat them here.
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 the stroller frame with expanded position and folding position, the front component being arranged at front portion at the bottom of described stroller frame (9), be arranged at rear portion at the bottom of described stroller frame wheel assembly (11), for described stroller frame being locked in the frame locking mechanism under expanded position, the seat apparatus be arranged in described stroller frame, it is characterized in that: described stroller frame comprises:
Front-wheel support (1), described front component (9) is arranged at the bottom of described front-wheel support (1);
Rear wheel support (2), the top of described rear wheel support (2) and the top of described front-wheel support (1) are rotationally connected around the first axle (21), and described wheel assembly (11) is arranged at the bottom of described rear wheel support (2);
Adjusting bracket (3), described adjusting bracket (3) and described rear wheel support (2) are rotationally connected around the second axle (22), can slide along the lower-upper length direction of described front-wheel support (1) and be arranged on described front-wheel support (1) rotationally around the 3rd axle (23) in the front portion of described adjusting bracket (3);
Push-rod frame (4), the bottom of described push-rod frame (4) and described rear wheel support (2) are rotationally connected around the 4th axle (24);
Rear sliding part (6), described rear sliding part (6) only can be slidably arranged on described push-rod frame (4) along the lower-upper length direction of described push-rod frame (4), the rear portion of described adjusting bracket (3) is arranged on described rear sliding part (6) rotationally around the 5th axle (25)
Described the second axle (22) is positioned at the below of described the first axle (21), and is positioned at the top of the 4th described axle (24).
2. children trolley according to claim 1, it is characterized in that: described front-wheel support (1), described rear wheel support (2) and described adjusting bracket (3) are formed can by sliding the triangle mechanism be out of shape, and described rear wheel support (2), described push-rod frame (4) and described adjusting bracket (3) are also formed can by sliding the triangle mechanism be out of shape.
3. children trolley according to claim 1, is characterized in that: described seat apparatus comprises the front seats frame (12) for installing child seat, automobile seat for child or children sleeping basket; For installing the back seat frame (13) of child seat, automobile seat for child or children sleeping basket, described front seats frame (12) is arranged on described front-wheel support (1), and described back seat frame (13) is arranged at the bottom of described push-rod frame (4).
4. children trolley according to claim 3, is characterized in that: described front seats frame (12) can rotate around the 6th axle (26) and be arranged on described front-wheel support (1).
5. children trolley according to claim 4, is characterized in that: the axial line of the 6th described axle (26) extends along above-below direction.
6. children trolley according to claim 4, it is characterized in that: described front-wheel support (1) only can slide along its lower-upper length direction is provided with front stall sliding part (14), described front seats frame (12) is connected around the 6th described axle (26) rotationally with described front stall sliding part (14), described front-wheel support (1) only can be provided with advancing slip moving part (7) along its length slidably, described front stall sliding part (14) is positioned at the top of described advancing slip moving part (7), front stall sliding part lockout mechanism is provided with between described front stall sliding part (14) and described front-wheel support (1).
7. children trolley according to claim 3, is characterized in that: described back seat frame (13) is fixed on the bottom of described push-rod frame (4).
8. children trolley according to claim 3, it is characterized in that: described frame locking mechanism is arranged between described rear sliding part (6) and described push-rod frame (4), under described stroller frame is in expanded position, described rear sliding part (6) can be locked in one-seater position and Double-seat position relative to described push-rod frame (4) by described frame locking mechanism, and the position of described rear sliding part (6) under described one-seater position is higher than the position under described Double-seat position.
9. children trolley according to claim 1, it is characterized in that: described front-wheel support (1) only can be provided with advancing slip moving part (7) along its length slidably, the front portion of described adjusting bracket (3) and described advancing slip moving part (7) are rotationally connected around the 3rd described axle (23).
10. the children trolley according to any one in claim 1-9, it is characterized in that: described front component (9) comprises the front-wheel alignment bar (8) that front-wheel joint (10), bottom and described front-wheel joint (10) are rotationally connected around the 8th axle (28), the top of described front-wheel joint (10) and the bottom of described front-wheel support (1) are rotationally connected around the 7th axle (27), and the top of described front-wheel alignment bar (8) and the top of described rear wheel support (2) are rotationally connected around the 9th axle (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310155729.1A CN103223968B (en) | 2013-04-28 | 2013-04-28 | Children trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310155729.1A CN103223968B (en) | 2013-04-28 | 2013-04-28 | Children trolley |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103223968A CN103223968A (en) | 2013-07-31 |
| CN103223968B true CN103223968B (en) | 2015-12-16 |
Family
ID=48834671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310155729.1A Active CN103223968B (en) | 2013-04-28 | 2013-04-28 | Children trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103223968B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104057992B (en) * | 2014-06-23 | 2017-05-10 | 好孩子儿童用品有限公司 | Stroller |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101380962A (en) * | 2008-09-17 | 2009-03-11 | 好孩子儿童用品有限公司 | Folding children's barrow |
| CN201313573Y (en) * | 2008-11-24 | 2009-09-23 | 好孩子儿童用品有限公司 | Baby carrier |
| CN201825084U (en) * | 2010-09-13 | 2011-05-11 | 好孩子儿童用品有限公司 | Bassinet |
| CN102178415A (en) * | 2011-04-29 | 2011-09-14 | 好孩子儿童用品有限公司 | Infant dinner chair |
| CN203268106U (en) * | 2013-04-28 | 2013-11-06 | 好孩子儿童用品有限公司 | Stroller |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030020259A1 (en) * | 2001-07-27 | 2003-01-30 | Chuan-Tso Tai | Collapsible dual-seat jogging stroller with side rails |
-
2013
- 2013-04-28 CN CN201310155729.1A patent/CN103223968B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101380962A (en) * | 2008-09-17 | 2009-03-11 | 好孩子儿童用品有限公司 | Folding children's barrow |
| CN201313573Y (en) * | 2008-11-24 | 2009-09-23 | 好孩子儿童用品有限公司 | Baby carrier |
| CN201825084U (en) * | 2010-09-13 | 2011-05-11 | 好孩子儿童用品有限公司 | Bassinet |
| CN102178415A (en) * | 2011-04-29 | 2011-09-14 | 好孩子儿童用品有限公司 | Infant dinner chair |
| CN203268106U (en) * | 2013-04-28 | 2013-11-06 | 好孩子儿童用品有限公司 | Stroller |
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| Publication number | Publication date |
|---|---|
| CN103223968A (en) | 2013-07-31 |
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