CN101913376B - Bi-directional foldable baby stroller - Google Patents
Bi-directional foldable baby stroller Download PDFInfo
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- CN101913376B CN101913376B CN2010102494154A CN201010249415A CN101913376B CN 101913376 B CN101913376 B CN 101913376B CN 2010102494154 A CN2010102494154 A CN 2010102494154A CN 201010249415 A CN201010249415 A CN 201010249415A CN 101913376 B CN101913376 B CN 101913376B
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Abstract
The invention discloses a bi-directional foldable baby stroller, comprising a frame, a front wheel assembly and a rear wheel assembly, wherein the frame comprises side frames symmetrically arranged left and right; each side frame comprises a front wheel bracket, a rear wheel bracket and a push rod; the lower end of the front wheel bracket is connected with a front wheel seat by a pin and the upper end thereof is connected with a folding revolving part by a pin; the lower end of the rear wheel bracket is connected with a rear wheel seat by a pin and the upper end thereof is connected with the folding revolving part by the pin; a foot rest is connected between the two front wheel seats by pins; a foldable bottom brace rod is connected between the two rear wheel seats by pins; a foot rest locking mechanism is arranged on the bottom brace rod; the bottom brace rod can be locked by the foot rest locking mechanism when unfolded; side brace rods are connected between the rear wheel seats and the front wheel brackets by pins; X brace rods are connected between the two rear wheel seats and the two folding revolving parts by pins; reversing parts are connected at the lower ends of the push rods by pins; and the reversing parts are connected with the folding revolving parts by pins. The baby stroller can be folded bi-directionally and has smaller volume after being folded, thus being more convenient to store and carry.
Description
Technical field
The present invention relates to a kind of doll carriage of bi-directional foldable.
Background technology
Doll carriage in the market generally includes the vehicle frame that handbag or bicycle basket or seat are installed, vehicle frame comprises front component, wheel assembly, two sidecar framves that are symmetrical set and is connected a plurality of cross bars between the vehicle frame of both sides, each sidecar frame comprises front frame, after poppet and push rod, and vehicle frame can locking when launching to use.The shortcoming of existing go-cart is: integral structure is essentially left and right sides two-piece type vehicle frame, when folding can only before and after folding, and can not about folding, the volume after folding is still bigger, is not easy to place and carry.
Summary of the invention
The present invention seeks to: a kind of doll carriage of bi-directional foldable is provided, this go-cart can not only before and after folding, and can also about folding, the volume after folding is littler, deposits and carry more convenient.
Technical scheme of the present invention is: a kind of doll carriage of bi-directional foldable, comprise vehicle frame, front component and wheel assembly, vehicle frame comprises the sidecar frame that is symmetrical set, side stand comprises front-wheel support, rear wheel support and push rod, the lower end of described front-wheel support is connected with preceding wheel seat, the upper end is connected with folding revolving part, the lower end of described rear wheel support is connected with rear wheel seat, the upper end pin joint is in the rear end of folding revolving part, be connected with tread plate between the wheel seat before two, be connected with bottom supporting rod between two rear wheel seats, bottom supporting rod is by forming to the ground pin joint before and after left strut and the right strut, be separately installed with lock pin on left side strut and the right strut, also be connected with the step lockout mechanism on the bearing pin between left side strut and the right strut, when left side strut and right strut are the yi word pattern layout, left side lock pin and right lock pin can be locked by the step lockout mechanism simultaneously, be connected with side brace between described rear wheel seat front end and the front-wheel support middle part, be connected with the X strut between two rear wheel seats and the two folding revolving parts, the X strut is formed by two rear pole pin joints, the lower end of described push rod is connected with reversing piece, and this reversing piece is connected with folding revolving part pin joint.
Described step lockout mechanism comprises the step attaching parts of pin joint on the bearing pin between left strut and the right strut, step chaining part rear wall is provided with the deep-slotted chip breaker that supplies left lock pin and right lock pin to stretch out and rotate, the upper rear of described step attaching parts is connected with step, this step comprises transverse part that is positioned at step attaching parts top and the longitudinal part that is positioned at step attaching parts rear side, be provided with stage clip between the top of the front end of its transverse part and step attaching parts, its longitudinal part is provided with two and the cooresponding draw-in groove of lock pin, when left side strut and right strut are the yi word pattern layout, left side lock pin and right lock pin can snap in the draw-in groove simultaneously, realize the expansion locking of bottom supporting rod.
The upper end of described two push rods is connected with the push rod attaching parts respectively, is connected with handle between the two push rod attaching partss, and handle is formed by left pulling handle rod and right pulling handle rod pin joint, and described left pulling handle rod and right pulling handle rod pin joint position are provided with locking press button.
Described folding revolving part comprises strut member, be connected with handle, X strut attaching parts and cloth cover sleeve pipe on the strut member, described front-wheel support, X strut difference pin joint are on handle and X strut attaching parts, the upper end riveted and fixed of described rear wheel support has the rear wheel support attaching parts, and rear wheel support passes through rear wheel support attaching parts pin joint in above-mentioned strut member rear end.
Described side brace comprises strut, and pin joint revolving part and following revolving part on the strut two ends.
When the present invention folds, the operator steps on step on the bottom supporting rod downwards with pin, stage clip is stressed to press down, step this moment around its with the step attaching parts between pin joint rivet rotation, the lower end perk of step longitudinal part, draw-in groove breaks away from the screens of lock pin, left side strut and right strut are the V-type that Open Side Down around pin joint rivet rotation between the two, simultaneously with the subordinate locking press button of pressing, promote the handle middle part, this moment, left pulling handle rod and right pulling handle rod were V-shaped around pin joint rivet rotation between the two, when handle presses down strut, finished folding.
When the present invention launched, the operator trampled pin with the portable handle that draws, while pin, when left strut and right strut reset when being yi word pattern, pin leaves step, and step this moment is upspring by stage clip, lock pin sticks into and realizes locking in the draw-in groove, when left pulling handle rod and right pulling handle rod reset when being yi word pattern, finishes car load and launches.
The present invention is when folding and expansion, strut member rotates by the rivet with rear wheel support attaching parts pin joint, drives X strut attaching parts when strut member rotates and rotates, and X strut attaching parts is to rotate by the rivet with the strut member pin joint, two rear poles lean on the rivet of pin joint to rotate, and finish laterally folding thus; The same handle that drives rotated when strut member rotated, handle rotates by the rivet with the strut member pin joint, front-wheel support rotates by the rivet with the handle pin joint, strut rotates by two rivets with last revolving part and following revolving part pin joint, preceding wheel seat rotates by the rivet with the tread plate pin joint, to folding, and then realize two-way folding before and after finishing thus.
Advantage of the present invention is: the present invention can not only before and after folding, and can also about folding, the volume after folding is littler, deposits and carry more convenient.
Description of drawings
Below in conjunction with drawings and Examples the present invention is further described:
Block diagram when Fig. 1 is in deployed condition for the present invention;
Lateral plan when Fig. 2 is in deployed condition for the present invention;
Fig. 3 is in block diagram in the folding process for the present invention;
Fig. 4 is in lateral plan in the folding process for the present invention;
Block diagram when Fig. 5 is in folded state for the present invention;
Fig. 6 is the structural representation at bottom supporting rod place among the present invention;
Fig. 7 is the cutaway view of Fig. 6;
Fig. 8 is the assembling scheme drawing of Fig. 6;
Wherein: 1 vehicle frame; 2 front components; 3 wheel assemblies; 4 sidecar framves; 5 front-wheel supports; 6 rear wheel supports; 7 push rods; Wheel seat before 8; 9 folding revolving parts; 10 rear wheel seats; 11 tread plates; 12 bottom supporting rods; 13 step lockout mechanisms; 14 side brace; The 15X strut; 16 reversing pieces; 17 push rod attaching partss; 18 handles;
61 rear wheel support attaching partss;
91 strut members; 92 handles; 93X strut attaching parts; 94 cloth cover sleeve pipe;
121 left struts; 122 right struts; 123 lock pins;
131 step attaching partss; 132 deep-slotted chip breakers; 133 steps; 134 stage clips; 135 draw-in grooves;
141 struts; Revolving part on 142; 143 times revolving parts;
151 rear poles;
181 left pulling handle rods; 182 right pulling handle rods; 183 locking press buttons;
The specific embodiment
Embodiment: extremely shown in Figure 8 as Fig. 1, a kind of doll carriage of bi-directional foldable, comprise vehicle frame 1, front component 2 and wheel assembly 3, vehicle frame 1 comprises the sidecar frame 4 that is symmetrical set, side stand 4 comprises front-wheel support 5, rear wheel support 6 and push rod 7, the lower end of described front-wheel support 5 is connected with preceding wheel seat 8, the upper end is connected with folding revolving part 9, the lower end of described rear wheel support 6 is connected with rear wheel seat 10, the upper end pin joint is in the rear end of folding revolving part 9, be connected with tread plate 11 between the wheel seat before two, be connected with bottom supporting rod 12 between two rear wheel seats 10, be connected with side brace 14 between described rear wheel seat 10 front ends and front-wheel support 5 middle parts, be connected with X strut 15 between described two rear wheel seats 10 and the two folding revolving parts 9, X strut 15 is formed by two rear pole 151 pin joints.The lower end of described push rod 7 is connected with reversing piece 16, and this reversing piece 16 is connected with folding revolving part 9 pin joints.
Described bottom supporting rod 12 is formed to the ground pin joint by left strut 121 and right strut 122 front and back, be separately installed with lock pin 123 on left side strut 121 and the right strut 122, also be connected with step lockout mechanism 13 on the bearing pin between left side strut 121 and the right strut 122, described step lockout mechanism 13 comprises the step attaching parts 131 of pin joint on the bearing pin between left strut and the 121 right struts 122, step chaining part 131 rear walls are provided with the deep-slotted chip breaker 132 that supplies left lock pin 123 and right lock pin 123 to stretch out and rotate, the upper rear of described step attaching parts 131 is connected with step 133, this step 133 comprises transverse part that is positioned at step attaching parts 131 tops and the longitudinal part that is positioned at step attaching parts 131 rear sides, be provided with stage clip 134 between the top of the front end of its transverse part and step attaching parts 131, its longitudinal part is provided with two and lock pin 123 cooresponding draw-in grooves 135, when left side strut 121 and right strut 122 are the yi word pattern layout, left side lock pin 123 and right lock pin 123 can snap in the draw-in groove 135 simultaneously, realize the expansion locking of bottom supporting rod 12.
Described side brace 14 comprises strut 141, and pin joint revolving part 142 and following revolving part 143 on strut 141 two ends.Wherein, last revolving part 141 and front-wheel support 5 pin joints, following revolving part 142 and rear wheel seat 10 pin joints.
The upper end of described two push rods 7 is connected with push rod attaching parts 17 respectively, be connected with handle 18 between the two push rod attaching partss 17, handle 18 is formed by left pulling handle rod 181 and right pulling handle rod 182 pin joints, and described left pulling handle rod 181 and right pulling handle rod 182 pin joint positions are provided with locking press button 183.
Described folding revolving part 9 comprises strut member 91, be connected with handle 92, X strut attaching parts 93 and cloth cover sleeve pipe 94 on the strut member 91, described front-wheel support 5, X strut 15 difference pin joints are on handle 92 and X strut attaching parts 93, the upper end riveted and fixed of described rear wheel support 6 has rear wheel support attaching parts 61, and rear wheel support 6 passes through rear wheel support attaching parts 61 pin joints in above-mentioned strut member 91 rear ends.
When the present invention folds, the operator steps on step 133 on the bottom supporting rod 12 downwards with pin, stage clip 134 stressed pressing down, step 133 this moment around its with step attaching parts 131 between pin joint rivet rotation, the lower end perk of step 133 longitudinal parts, draw-in groove 135 breaks away from the screens of lock pin 123, left side strut 121 and right strut 122 are the V-type that Open Side Down around pin joint rivet rotation between the two, simultaneously with the subordinate locking press button 183 of pressing, promote handle 18 middle parts, this moment, left pulling handle rod 181 was V-shaped around pin joint rivet rotation between the two with right pulling handle rod 182, when handle 18 presses down strut 12, finished folding.
When the present invention launches, the operator is with the portable handle 18 that draws, pin is trampled pin 133 simultaneously, when left strut 121 and right strut 122 reset when being yi word pattern, pin leaves step 133, and step 133 this moment is upspring by stage clip 134, and lock pin 123 sticks into and realizes locking in the draw-in groove 135, when left pulling handle rod 181 and right pulling handle rod 182 reset when being yi word pattern, finish car load and launch.
The present invention is when folding and expansion, strut member 91 rotates by the rivet with rear wheel support attaching parts 61 pin joints, strut member 91 drives X strut attaching parts 93 and rotates when rotating, X strut attaching parts 93 is to rotate by the rivet with strut member 91 pin joints, two rear poles 151 lean on the rivet of pin joint to rotate, and finish laterally folding thus; The same handle 92 that drives rotated when strut member 91 rotated, handle 92 rotates by the rivet with strut member 91 pin joints, front-wheel support 5 rotates by the rivet with handle 92 pin joints, strut 141 rotates by two rivets with last revolving part 142 and following revolving part 143 pin joints, preceding wheel seat 8 rotates by the rivet with tread plate 11 pin joints, to folding, and then realize two-way folding before and after finishing thus.
Below only be concrete exemplary applications of the present invention, protection scope of the present invention is not constituted any limitation.In addition to the implementation, the present invention can also have other embodiment.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop within the present invention's scope required for protection.
Claims (5)
1. the doll carriage of a bi-directional foldable, comprise vehicle frame (1), front component (2) and wheel assembly (3), vehicle frame (1) comprises the sidecar frame (4) that is symmetrical set, side stand (4) comprises front-wheel support (5), rear wheel support (6) and push rod (7), it is characterized in that: the lower end of described front-wheel support (5) is connected with preceding wheel seat (8), the upper end is connected with folding revolving part (9), the lower end of described rear wheel support (6) is connected with rear wheel seat (10), the upper end pin joint is in the rear end of folding revolving part (9), be connected with tread plate (11) between the wheel seat before two, be connected with bottom supporting rod (12) between two rear wheel seats (10), bottom supporting rod (12) is by forming to the ground pin joint before and after left strut (121) and the right strut (122), be separately installed with lock pin (123) on left side strut (121) and the right strut (122), also be connected with step lockout mechanism (13) on the bearing pin between left side strut (121) and the right strut (122), when left side strut (121) and right strut (122) are the yi word pattern layout, left side lock pin (123) and right lock pin (123) can be locked by step lockout mechanism (13) simultaneously, be connected with side brace (14) between described rear wheel seat (10) front end and front-wheel support (5) middle part, be connected with X strut (15) between two rear wheel seats (10) and the two folding revolving parts (9), X strut (15) is formed by two rear poles (151) pin joint, the lower end of described push rod (7) is connected with reversing piece (16), and this reversing piece (16) is connected with folding revolving part (9) pin joint.
2. the doll carriage of bi-directional foldable according to claim 1, it is characterized in that: described step lockout mechanism (13) comprises the step attaching parts (131) of pin joint on the bearing pin between left strut (121) and the right strut (122), step chaining part (131) rear wall is provided with the deep-slotted chip breaker (132) that supplies left lock pin (123) and right lock pin (123) to stretch out and rotate, the upper rear of described step attaching parts (131) is connected with step (133), this step (133) comprises transverse part that is positioned at step attaching parts (131) top and the longitudinal part that is positioned at step attaching parts (131) rear side, be provided with stage clip (134) between the top of the front end of its transverse part and step attaching parts (131), its longitudinal part is provided with two and the cooresponding draw-in groove of lock pin (123) (135), when left side strut (121) and right strut (122) are the yi word pattern layout, left side lock pin (123) and right lock pin (123) can snap in the draw-in groove (135) simultaneously, realize the expansion locking of bottom supporting rod (12).
3. the doll carriage of bi-directional foldable according to claim 1 and 2, it is characterized in that: the upper end of described two push rods (7) is connected with push rod attaching parts (17) respectively, be connected with handle (18) between the two push rod attaching partss (17), handle (18) is formed by left pulling handle rod (181) and right pulling handle rod (182) pin joint, and described left pulling handle rod (181) and right pulling handle rod (182) pin joint position are provided with locking press button (183).
4. the doll carriage of bi-directional foldable according to claim 1 and 2, it is characterized in that: described folding revolving part (9) comprises strut member (91), be connected with handle (92), X strut attaching parts (93) and cloth cover sleeve pipe (94) on the strut member (91), described front-wheel support (5), X strut (15) difference pin joint are on handle (92) and X strut attaching parts (93), the upper end riveted and fixed of described rear wheel support (6) has rear wheel support attaching parts (61), and rear wheel support (6) passes through rear wheel support attaching parts (61) pin joint in above-mentioned strut member (91) rear end.
5. the doll carriage of bi-directional foldable according to claim 1 and 2, it is characterized in that: described side brace (14) comprises strut (141), and pin joint is at the last revolving part (142) and the following revolving part (143) at strut (141) two ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102494154A CN101913376B (en) | 2010-08-10 | 2010-08-10 | Bi-directional foldable baby stroller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102494154A CN101913376B (en) | 2010-08-10 | 2010-08-10 | Bi-directional foldable baby stroller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101913376A CN101913376A (en) | 2010-12-15 |
| CN101913376B true CN101913376B (en) | 2011-12-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102494154A Active CN101913376B (en) | 2010-08-10 | 2010-08-10 | Bi-directional foldable baby stroller |
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| CN (1) | CN101913376B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104986211B (en) * | 2015-07-09 | 2017-10-31 | 罗家华 | Children trolley |
| CN107458447B (en) * | 2017-08-06 | 2024-02-06 | 昆山曼禾儿童用品设计有限公司 | Bidirectional folding baby stroller frame |
| CN107628095B (en) * | 2017-08-30 | 2020-09-22 | 安徽酷豆丁科技发展股份有限公司 | Novel folding mode's children umbrella car |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201761513U (en) * | 2010-08-10 | 2011-03-16 | 苏州威凯儿童用品有限公司 | Baby stroller capable of being bidirectionally folded |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20208353U1 (en) * | 2002-05-29 | 2002-08-29 | Beger Udo | Collapsible pushchair for children and / or dolls |
| JP2005132245A (en) * | 2003-10-30 | 2005-05-26 | Aprica Kassai Inc | Folding buggy |
| EP2284063A3 (en) * | 2005-01-21 | 2011-06-29 | Graco Children's Products Inc. | Stroller |
| CN200942792Y (en) * | 2006-09-04 | 2007-09-05 | 李伟琼 | Folding baby go-cart |
| CN100471742C (en) * | 2007-04-06 | 2009-03-25 | 好孩子儿童用品有限公司 | Bidirectional folding vehicle |
| JP2008285127A (en) * | 2007-05-21 | 2008-11-27 | Mieko Ito | Folding type stroller |
| CN201077471Y (en) * | 2007-08-01 | 2008-06-25 | 好孩子儿童用品有限公司 | Bidirectional collapsible cart |
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2010
- 2010-08-10 CN CN2010102494154A patent/CN101913376B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201761513U (en) * | 2010-08-10 | 2011-03-16 | 苏州威凯儿童用品有限公司 | Baby stroller capable of being bidirectionally folded |
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| Publication number | Publication date |
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| CN101913376A (en) | 2010-12-15 |
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| C14 | Grant of patent or utility model | ||
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Owner name: KUNSHAN VIGORKIDS CHILD PRODUCTS CO., LTD. Free format text: FORMER OWNER: SUZHOU VIGORKIDS CHILD PRODUCTS CO., LTD. Effective date: 20121019 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 215121 SUZHOU, JIANGSU PROVINCE TO: 215300 SUZHOU, JIANGSU PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20121019 Address after: The Palestinian town of new road Kunshan city Suzhou city 215300 Jiangsu province No. 288 Patentee after: Kunshan Weikai Children Products Co., Ltd. Address before: 215121 A3 building, Zhu Zhu Industrial Park, Jiangsu Town, Suzhou Industrial Park, China Patentee before: Suzhou Vigorkids Child Products Co., Ltd. |