CN101780807A - Folding baby cart - Google Patents
Folding baby cart Download PDFInfo
- Publication number
- CN101780807A CN101780807A CN 201010127512 CN201010127512A CN101780807A CN 101780807 A CN101780807 A CN 101780807A CN 201010127512 CN201010127512 CN 201010127512 CN 201010127512 A CN201010127512 A CN 201010127512A CN 101780807 A CN101780807 A CN 101780807A
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- China
- Prior art keywords
- rod
- push
- front frame
- top connection
- support frame
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- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
The invention discloses a folding baby cart, which comprises a cart frame, front wheel assemblies and back wheel assemblies, wherein the cart frame comprises an upper push rod, an eudipleural lower push rod, a front support frame, a back support frame, a bottom frame pipe, a front connecting rod and a back connecting rod, the front connecting rod is connected between the two front wheel assemblies, the back connecting rod is connected between the two back wheel assemblies, a connecting element is fixed on the lower push rod, an upper joint of the back support frame at the upper end of the back support frame is in pin connection with the connecting element, a lower joint of the back support frame at the lower end of the back support frame is in pin connection with the back end of the bottom frame pipe, the front end of the bottom frame pipe is fixedly connected with the front connecting rod, the front part of the bottom frame pipe is in pin connection with the lower joint of the front support frame at the lower end of the front support frame, the upper end of the front support frame is provided with an upper joint of the upper support frame, the lower end of the lower push rod is provided with a lower joint of the push rod, and the lower joint of the push rod is in pin connection with the upper joint of the front support frame. The invention has the advantages that the structure is very simple, the whole cart has few rods, the interference caused by too many rods during folding is avoided, and at the same time, the production cost is reduced.
Description
Technical field
The present invention relates to a kind of Foldable baby stroller.
Background technology
Four-wheel doll carriage in the market generally includes the vehicle frame that handbag or seat are installed, vehicle frame comprises front component, wheel assembly, two sidecar framves that are symmetrical set and is connected a plurality of connecting rods between the vehicle frame of both sides, each sidecar frame comprises front frame, after poppet and push rod, vehicle frame can lock when launching to use, but the shortcoming of this type of go-cart is: the body frame structure for automotive more complicated, when folding since between bar and the bar interference capability bigger, thereby the vehicle frame volume after folding is bigger.
Summary of the invention
The present invention seeks to: provide a kind of simple in structure, and the Foldable baby stroller of easy operating.
Technical scheme of the present invention is: a kind of Foldable baby stroller, comprise vehicle frame, front component, wheel assembly, described vehicle frame comprises upper push-rod, symmetrical lower push-rod, front frame, after poppet, the underframe pipe, be connected the front rod between two front components, and be connected rear linking rod between two wheel assemblies, be fixed with attaching parts on the described lower push-rod, after poppet top connection and this attaching parts pin joint of after poppet upper end, the after poppet lower adaptor of after poppet lower end and the rear end pin joint of underframe pipe, the front end and the front rod of underframe pipe are connected and fixed, the front frame lower adaptor pin joint of the front portion of underframe pipe and front frame lower end, the upper end of front frame is provided with the front frame top connection, and the lower end of described lower push-rod is provided with the push rod lower adaptor, and the push rod lower adaptor is connected with front frame top connection pin joint.Wherein, be connected with back support rod between described two after poppets.
Described push rod lower adaptor and front frame top connection are to realize pin joint by the extension that the 4th rivet is connected both, when vehicle frame is in deployed condition, the push rod lower adaptor cooperates with front frame top connection butt joint, during vehicle frame folding, push rod lower adaptor, front frame top connection are the rotating shaft rotation with the 4th rivet respectively, and throw off mutually both docking sections.The upper end of described front frame top connection has positioning groove, and when vehicle frame launched, positioning groove was locked by the lockout mechanism on the lower push-rod.
Described lockout mechanism comprises the folding handle that is arranged on the lower push-rod, and be arranged on the hauling rope that moved up and down by folding handle control, the lower end of described hauling rope is provided with locking piece, be provided with stage clip between the connecting element of described locking piece and lower push-rod, when vehicle frame is in deployed condition, locking piece is embedded in the positioning groove of front frame top connection, realize the locking between lower push-rod and the front frame, pull off folded handle on this moment, hauling rope drives locking piece and deviates from positioning groove, and lower push-rod and front frame are in released state.
Advantage of the present invention is:
1. structure of the present invention is very simple, and whole cart is less, too much causes interference because of rod member when avoiding folding, and volume after folding is also less.
2. the present invention is easy to operate, when folding, pull off folded handle on needing only, make locking piece break away from positioning groove, press down push rod again and get final product, during expansion, as long as lift push rod, tangent fashionable when push rod lower adaptor and front frame top connection, locking piece embeds positioning groove under the effect of stage clip, and car body is promptly launched fully and locks.
Description of drawings
Below in conjunction with drawings and Examples the present invention is further described:
Fig. 1 is the structural representation of deployed condition of the present invention;
Fig. 2 is the lateral plan of Fig. 1;
Fig. 3 is the structural representation of the folding intermediateness of the present invention;
Fig. 4 is the structural representation of folded state of the present invention;
Cutaway view when Fig. 5 is in the lock state for lockout mechanism of the present invention;
Cutaway view when Fig. 6 is in lock-out state not for lockout mechanism of the present invention;
Wherein:
1 vehicle frame;
2 front components;
3 wheel assemblies;
4 lower push-rods; 41 attaching partss; 42 push rod lower adaptors; 43 extensions; 44 folding handles; 45 hauling ropes; 46 locking pieces; 47 connecting elements; 48 stage clips;
5 front frames; 51 front frame top connections; 52 front frame lower adaptors; 53 extensions; 54 positioning grooves;
6 after poppets; 61 after poppet top connections; 62 after poppet lower adaptors;
7 underframe pipes;
8 front rods;
9 rear linking rods;
10 back support rods;
11 first rivets;
12 second rivets;
13 the 3rd rivets;
14 the 4th rivets;
15 upper push-rods;
16 push rods.
The specific embodiment
Embodiment: as shown in Figures 1 to 4, a kind of Foldable baby stroller, comprise vehicle frame 1, front component 2, wheel assembly 3, described vehicle frame 1 comprises upper push-rod 15, symmetrical lower push-rod 4, front frame 5, after poppet 6, underframe pipe 7, be connected the front rod 8 between two front components 2, be connected the rear linking rod 9 between two wheel assemblies 3, and be connected the back support rod 10 between two after poppets 6.Above-mentioned upper push-rod 15 and two lower push-rods 4 are integral structures, and are connected to form the U type push rod 16 that Open Side Down.
The concrete connection mode of above-mentioned each parts is as follows: be fixed with attaching parts 41 on the described lower push-rod 4, after poppet 6 upper ends are provided with after poppet top connection 61, after poppet top connection 61 is passed through first rivet, 11 pin joints with attaching parts 41, after poppet 6 lower ends are provided with after poppet lower adaptor 62, after poppet lower adaptor 62 is passed through second rivet, 12 pin joints with the rear end of underframe pipe 7, the front end of underframe pipe 7 and front rod 8 are connected and fixed, the front frame lower adaptor 52 of the front portion of underframe pipe 7 and front frame 5 lower ends is by the 3rd rivet 13 pin joints, the upper end of front frame 5 is provided with the front frame top connection 51 with extension 53, the lower end of described lower push-rod 4 is provided with the push rod lower adaptor 42 with extension 43, push rod lower adaptor 42 and front frame top connection 51 are connected both extensions 43 by the 4th rivet 14,53 realize pin joint, when vehicle frame 1 is in deployed condition, push rod lower adaptor 42 cooperates with front frame top connection 51 butt joints, when vehicle frame 1 folds, push rod lower adaptor 42, front frame top connection 51 is the rotating shaft rotation with the 4th rivet 14 respectively, and throw off mutually both docking sections.
As Fig. 1, Fig. 5 and shown in Figure 6, the upper end of described front frame top connection 51 has positioning groove 54, and when vehicle frame 1 launched, positioning groove 54 was locked by the lockout mechanism on the lower push-rod 4.Described lockout mechanism comprises the folding handle 44 that is arranged on the lower push-rod 4, and be arranged on the hauling rope 45 that moved up and down by folding handle 44 controls, the lower end of described hauling rope 45 is provided with locking piece 46, be provided with stage clip 48 between the connecting element 47 of described locking piece 46 and lower push-rod 4, when vehicle frame 1 is in deployed condition, locking piece 46 is embedded in the positioning groove 54 of front frame top connection 51, realize the locking between lower push-rod 4 and the front frame 5, pull off folded handle 44 on this moment, hauling rope 45 drives locking piece 46 and deviates from positioning groove 54, and lower push-rod 4 is in released state with front frame 5.In the present embodiment, the connecting element 47 in the described lower push-rod 4 is for being installed in the rivet of lower push-rod 4 bottoms.
As shown in Figures 1 to 4, when folding, folding handle 44 is applied power F, folding handle 44 is done along the direction of power F to move, folding handle 44 makes locking piece 46 break away from the positioning groove 54 of front frame top connection 51 by hauling rope 45 pulling traction locks 46, presses down push rod 16 this moment, each parts that make vehicle frame 1 are around first rivet 11, second rivet 12, the 3rd rivet 13,14 these four the rivet rotations of the 4th rivet, and car load is promptly collapsible.
During expansion, lift push rod 16, each parts of vehicle frame 1 are around first rivet 11, second rivet 12, the 3rd rivet 13,14 these four the rivet rotations of the 4th rivet, when push rod lower adaptor 42, front frame top connection 51 tangent fashionable, locking piece 46 slides under the elastic force effect of stage clip 48 in the positioning groove 54 in the front frame top connection 51, and car body is promptly launched fully and locks.
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. Foldable baby stroller, comprise vehicle frame (1), front component (2), wheel assembly (3), it is characterized in that: described vehicle frame (1) comprises upper push-rod (15), symmetrical lower push-rod (4), front frame (5), after poppet (6), underframe pipe (7), be connected the front rod (8) between two front components (2), and be connected rear linking rod (9) between two wheel assemblies (3), be fixed with attaching parts (41) on the described lower push-rod (4), the after poppet top connection (61) and this attaching parts (41) pin joint of after poppet (6) upper end, the after poppet lower adaptor (62) of after poppet (6) lower end and the rear end pin joint of underframe pipe (7), the front end of underframe pipe (7) and front rod (8) are connected and fixed, front frame lower adaptor (52) pin joint of the front portion of underframe pipe (7) and front frame (5) lower end, the upper end of front frame (5) is provided with front frame top connection (51), the lower end of described lower push-rod (4) is provided with push rod lower adaptor (42), and push rod lower adaptor (42) is connected with front frame top connection (51) pin joint.
2. Foldable baby stroller according to claim 1, it is characterized in that: described push rod lower adaptor (42) is the extension (43 that is connected both by the 4th rivet (14) with front frame top connection (51), 53) realize pin joint, vehicle frame (1) is when being in deployed condition, push rod lower adaptor (42) cooperates with front frame top connection (51) butt joint, when vehicle frame (1) folds, push rod lower adaptor (42), front frame top connection (51) are the rotating shaft rotation with the 4th rivet (14) respectively, and throw off mutually both docking sections.
3. Foldable baby stroller according to claim 2 is characterized in that: the upper end of described front frame top connection (51) has positioning groove (54), and when vehicle frame (1) launched, positioning groove (54) was locked by the lockout mechanism on the lower push-rod (4).
4. Foldable baby stroller according to claim 3, it is characterized in that: described lockout mechanism comprises the folding handle (44) that is arranged on the lower push-rod (4), and be arranged on the hauling rope (45) that moved up and down by folding handle (44) control, the lower end of described hauling rope (45) is provided with locking piece (46), be provided with stage clip (48) between the connecting element (47) of described locking piece (46) and lower push-rod (4), vehicle frame (1) is when being in deployed condition, locking piece (46) is embedded in the positioning groove (54) of front frame top connection (51), realize the locking between lower push-rod (4) and the front frame (5), pull off folded handle (44) on this moment, hauling rope (45) drives locking piece (46) and deviates from positioning groove (54), and lower push-rod (4) is in released state with front frame (5).
5. according to claim 1 or 2 or 3 or 4 described Foldable baby strollers, it is characterized in that: be connected with back support rod (10) between described two after poppets (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101275126A CN101780807B (en) | 2010-03-16 | 2010-03-16 | Folding baby cart |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101275126A CN101780807B (en) | 2010-03-16 | 2010-03-16 | Folding baby cart |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101780807A true CN101780807A (en) | 2010-07-21 |
| CN101780807B CN101780807B (en) | 2011-08-31 |
Family
ID=42520990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101275126A Active CN101780807B (en) | 2010-03-16 | 2010-03-16 | Folding baby cart |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101780807B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5277213A (en) * | 1989-10-16 | 1994-01-11 | Mitchell Stephen E | Portable, foldable canopy for baby strollers |
| US20030201617A1 (en) * | 2002-04-24 | 2003-10-30 | Graco Children's Products Inc. | Stroller with accessory bridge |
| EP1783028A1 (en) * | 2005-11-02 | 2007-05-09 | Link Treasure Limited | Foldable baby stroller |
| CN201626455U (en) * | 2010-03-16 | 2010-11-10 | 苏州威凯儿童用品有限公司 | Folding baby stroller |
-
2010
- 2010-03-16 CN CN2010101275126A patent/CN101780807B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5277213A (en) * | 1989-10-16 | 1994-01-11 | Mitchell Stephen E | Portable, foldable canopy for baby strollers |
| US20030201617A1 (en) * | 2002-04-24 | 2003-10-30 | Graco Children's Products Inc. | Stroller with accessory bridge |
| EP1783028A1 (en) * | 2005-11-02 | 2007-05-09 | Link Treasure Limited | Foldable baby stroller |
| CN201626455U (en) * | 2010-03-16 | 2010-11-10 | 苏州威凯儿童用品有限公司 | Folding baby stroller |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101780807B (en) | 2011-08-31 |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
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 |
|
| 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. |