CN102765413A - Frame structure of folding baby stroller - Google Patents
Frame structure of folding baby stroller Download PDFInfo
- Publication number
- CN102765413A CN102765413A CN2012102703426A CN201210270342A CN102765413A CN 102765413 A CN102765413 A CN 102765413A CN 2012102703426 A CN2012102703426 A CN 2012102703426A CN 201210270342 A CN201210270342 A CN 201210270342A CN 102765413 A CN102765413 A CN 102765413A
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- China
- Prior art keywords
- push rod
- folding
- arm
- pin joint
- frame structure
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
The invention discloses a frame structure of a folding baby stroller. The frame structure comprises push rods in bilateral symmetry, front support tubes, rear support tubes and chassis tubes, a folding push handle is connected between the upper ends of the two push rods by pins, the upper ends of the front support tubes are connected with connecting components of the push rods by pins, the upper ends of the rear support tubes are connected with the lower parts of the push rods by pins, the lower ends of the front support tubes and the rear support tubes are respectively connected with front support tube connecting components and rear support tube connecting components of the chassis tubes by pins, the front ends of the push rods extend forwards and are arranged at the lower parts of the front support tubes, each front support tube is provided with a locking component corresponding to the front end of each push rod, locking grooves of the locking components can be locked by locking mechanisms in the push rods, rear supporting components which can be folded transversely are arranged between the two rear support tubes and two rear support tube connecting components, each of two chassis tubes is connected with a sliding component in a sliding manner, X supporting components which can be folded transversely are arranged between the two front support tubes and two front support tube connecting components, and a pull rod is connected between each sliding component and the corresponding rear support tube by a pin. The folding frame can be folded in both the longitudinal direction and the transverse direction, and the folded frame is small in size and is very convenient to store and carry.
Description
Technical field
the present invention relates to a kind of doll carriage, and a kind of body frame structure for automotive of Foldable baby stroller especially is set.
Background technology
existing doll carriage mainly comprises folding vehicle frame, seat mechanism, front component and wheel assembly.The shortcoming of existing doll carriage vehicle frame is: when folding can only before and after folding or 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 body frame structure for automotive of Foldable baby stroller is provided, its 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 body frame structure for automotive of Foldable baby stroller; Comprise symmetrical push rod, preceding arm, back arm and underframe pipe; Be connected with folding handle between the upper end of said two push rods, the upper end of said preceding arm is connected with the attaching parts pin joint of push rod, and the upper end of said back arm and the lower pin of push rod connect in succession; The lower end of arm, back arm is connected with preceding the pipe connections and a back pipe connections pin joint of underframe pipe respectively before said; The front end of said push rod extends and is positioned at the bottom of preceding arm forward, and said preceding arm is provided with locking piece corresponding to the front end of push rod, and the lock slots of locking piece can be locked by the lockout mechanism in the push rod; Be provided with between said two back arms and two back the pipe connections can about to the back support component that draws in; Slidely connect sliding part respectively on the said two underframe pipes, be provided with between a pipe connections and two sliding parts before two can about to the X support component that draws in, said sliding part with accordingly after be connected with pull bar between the arm.
The concrete structure of
said X support component is: said X support component comprises two middle part pin joint bonded assembly struts, and the end of strut is connected with U type spare respectively, and the X support component is fixed through U type spare and preceding pipe connections, the horizontal pin joint of sliding part.
The concrete structure of support component was after
were said: said back support component comprises that the X type that is formed by two bracing bars middle part pin joint folds the support part, reaches the following stay of pin joint in the folding support of X type part two bottoms; Two upper ends of the outer end of said stay down and the folding support of X type part are connected with the L matrix respectively, and said back support component connects fixing through L matrix and back arm, a back pipe connections transverse bolt.
The concrete structure of
said folding handle is: said folding handle comprises pin joint bonded assembly two pulling handle rods, during vehicle frame folding, and the V-shaped gathering of two pulling handle rods.
The concrete structure of
said lockout mechanism is: said lockout mechanism comprises and is arranged in the push rod and the dead bolt of its slip relatively; Be provided with stage clip between the set pin in dead bolt and the push rod; The rear end of dead bolt is connected with traction lock; The other end of traction lock is connected with folding handle on the push-rod assembly, folding handle by on when carrying, traction lock drives dead bolt and withdraws from lock slots and retraction push rod.Stability when sliding in order to improve dead bolt 61 has an oblong pilot hole on the said dead bolt, be provided with in the push rod be located in this pilot hole and with the fixing guide finger of push rod.
During
folding operation; Carry folding handle on needing only, traction lock drives dead bolt and withdraws from lock slots and retraction push rod, realizes the release between push rod and the preceding arm; And then push handle forward; The whole inwardly contraction of vehicle frame this moment, sliding part slides backward along the underframe pipe under the effect of interior receipts power, and then it is bi-directional folded to accomplish car load.
When operation is launched in
; As long as backward rotation push rod; Vehicle frame integral body outwards struts, sliding part under the effect of pull bar along the underframe pipe to front slide, when vehicle frame is opened; Dead bolt in the push rod snaps in the lock slots of locking piece once more under the stage clip effect, and then accomplishes car load and launch and lock.
Advantage of the present invention is:
1. 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.
. the present invention is provided with the back support component, between sliding part and preceding pipe connections, is provided with the X support component between back arm and underframe pipe; And between two push rods upper ends pin joint folding handle; So not only when folding, be convenient to about vehicle frame to gathering; And when vehicle frame launches, played support effect preferably, make that connection is more reliable between each parts of vehicle frame.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is further described:
Fig. 1 is the scheme drawing of deployed condition of the present invention;
Fig. 2 is the scheme drawing of folded state of the present invention;
The section-drawing of Fig. 3 lockout mechanism during for deployed condition of the present invention;
The section-drawing of
Fig. 4 lockout mechanism during for folded state of the present invention.
Wherein: 1 push rod; 11 attaching partss;
Arm before 2; 21 locking pieces; 22 lock slots;
3 back arms;
4 underframe pipes; A pipe connections before 41; A 42 back pipe connections; 43 sliding parts;
5 folding handles; 51 pulling handle rods;
6 lockout mechanisms; 61 dead bolts; 62 set pins; 63 stage clips; 64 traction locks; 65 folding handles; 66 pilot holes; 67 guide fingers;
7 back support components; 71 stays; The folding support of 72 X types part; 73 times stays; 74 L matrix;
8 X support components; 81 struts; 82 U type spares;
9 pull bars.
The specific embodiment
embodiment: extremely shown in Figure 4 like Fig. 1; A kind of body frame structure for automotive of Foldable baby stroller; Comprise symmetrical push rod 1, preceding arm 2, back arm 3 and underframe pipe 4; Be connected with folding handle 5 between the upper end of said two push rods 1, the upper end of said preceding arm 2 is connected with attaching parts 11 pin joints of push rod 1, and the upper end of said back arm 3 and the lower pin of push rod 1 connect in succession; The lower end of arm 2, back arm 3 is connected with preceding the pipe connections 41 and back pipe connections 42 pin joint of underframe pipe 4 respectively before said; The front end of said push rod 1 extends and is positioned at the bottom of preceding arm 2 forward, and said preceding arm 2 is provided with locking piece 21 corresponding to the front end of push rod 1, and the lock slots 22 of locking piece 21 can be by 6 lockings of the lockout mechanism in the push rod 1; Be provided with between said two back arms 3 and two back the pipe connections 42 can about to the back support component 7 that draws in; Slidely connect respectively on the said two underframe pipes 4 be provided with between the pipe connections 41 and two sliding parts 43 before the sliding part 43, two can about to the X support component 8 that draws in, said sliding part 43 with accordingly after be connected with pull bar 9 between the arm 3.
The concrete structure of
said X support component 8 is: said X support component 8 comprises two middle part pin joint bonded assembly struts 81; The end of strut 81 is connected with U type spare 82 respectively, and X support component 8 is fixed through U type spare 82 and preceding pipe connections 41, sliding part 43 horizontal pin joints.
The concrete structure of
said back support component 7 is: said back support component 7 comprises that the X type that is formed by two bracing bars, 71 middle part pin joints folds support part 72, reaches the following stay 73 of pin joint in 72 liang of bottoms of X type folding support part; Two upper ends of the outer end of said stay 73 down and the folding support of X type part 72 are connected with L matrix 74 respectively, and said back support component 7 is fixed through L matrix 74 and back arm 3, back pipe connections 42 a horizontal pin joint.
The concrete structure of
said folding handle 5 is: said folding handle 5 comprises pin joint bonded assembly two pulling handle rods 51, during vehicle frame folding, and the 51 V-shaped gatherings of two pulling handle rods.
The concrete structure of
said lockout mechanism is: said lockout mechanism 6 comprises and is arranged in the push rod 1 and the dead bolt 61 of its slip relatively; Be provided with stage clip 63 between the set pin 62 in dead bolt 61 and the push rod 1; The rear end of dead bolt 61 is connected with traction lock 64; The other end of traction lock 64 is connected with folding handle 65 on the push rod 1, folding handle 65 by on when carrying, traction lock 64 drives dead bolts 61 and withdraws from lock slots 22 and retraction push rod 1.Stability when sliding in order to improve dead bolt 61 has an oblong pilot hole 66 on the said dead bolt 61, be provided with in the push rod 1 be located in this pilot hole 66 and with the fixing guide finger 67 of push rod 1.
During
folding operation, need only and carry folding handle 65, traction lock 64 drives dead bolts 61 and withdraws from lock slots 22 and retraction push rod 1; Realize the release between push rod 1 and the preceding arm 2; And then push handle 5 forward, and the whole inwardly contraction of vehicle frame this moment, sliding part 43 slides backward along underframe pipe 4 under the effect of interior receipts power; When vehicle frame collapsed to Fig. 3 state, it was folding promptly to have accomplished car load.
When operation is launched in
; As long as backward rotation push rod 1; Vehicle frame integral body outwards struts, sliding part 43 under the effect of pull bar 9 along underframe pipe 4 to front slide, when vehicle frame is opened; Dead bolt 61 in the push rod 1 snaps in the lock slots 22 of locking piece 21 once more under stage clip 63 effects, and then accomplishes car load and launch and lock.
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.The present invention is provided with back support component 7, between sliding part 43 and preceding pipe connections 41, is provided with X support component 8 between back arm 3 and underframe pipe 4; And between two push rods, 1 upper end pin joint folding handle 5, so not only when folding, be convenient to about vehicle frame to gathering, and when vehicle frame launches; Played support effect preferably, made that connection is more reliable between each parts of vehicle frame.
More than
only is concrete exemplary applications of the present invention, and protection scope of the present invention is not constituted any limitation.Except that the foregoing description, 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 (6)
1. the body frame structure for automotive of a Foldable baby stroller; It is characterized in that: comprise symmetrical push rod (1), preceding arm (2), back arm (3) and underframe pipe (4); Be connected with folding handle (5) between the upper end of said two push rods (1); The upper end of arm (2) is connected with attaching parts (11) pin joint of push rod (1) before said; The upper end of said back arm (3) and the lower pin of push rod (1) connect in succession; The lower end of arm (2), back arm (3) is connected with preceding the pipe connections (41) and back pipe connections (a 42) pin joint of underframe pipe (4) respectively before said; The front end of said push rod (1) extends and is positioned at the bottom of preceding arm (2) forward, and said preceding arm (2) is provided with locking piece (21) corresponding to the front end of push rod (1), and the lock slots (22) of locking piece (21) can be by the locking of the lockout mechanism (6) in the push rod (1); Be provided with between said two back arms (3) and two back the pipe connections (42) can about to the back support component (7) of gathering; Slidely connect sliding part (43) respectively on the said two underframe pipes (4), be provided with between a pipe connections (41) and two sliding parts (43) before two can about to the X support component (8) that draws in, said sliding part (43) with accordingly after be connected with pull bar (9) between the arm (3).
2. the body frame structure for automotive of a kind of Foldable baby stroller according to claim 1; It is characterized in that: said X support component (8) comprises two middle part pin joint bonded assembly struts (81); The end of strut (81) is connected with U type spare (82) respectively, and X support component (8) is fixed through U type spare (82) and preceding pipe connections (41), the horizontal pin joint of sliding part (43).
3. the body frame structure for automotive of a kind of Foldable baby stroller according to claim 1 and 2; It is characterized in that: said back support component (7) comprises that the X type that is formed by two bracing bars (71) middle part pin joint folds support part (72), reaches the following stay (73) of pin joint in the folding support of X type part (72) two bottoms; Two upper ends of the outer end of said down stay (73) and X type folding support part (72) are connected with L matrix (74) respectively, and said back support component (7) is fixed through L matrix (74) and back arm (3), the horizontal pin joint of a back pipe connections (42).
4. the body frame structure for automotive of a kind of Foldable baby stroller according to claim 1 and 2; It is characterized in that: said lockout mechanism (6) comprises and is arranged in the push rod (1) and the dead bolt (61) of its slip relatively; Be provided with stage clip (63) between the set pin (62) in dead bolt (61) and the push rod (1); The rear end of dead bolt (61) is connected with traction lock (64); The other end of traction lock (64) is connected with folding handle (65) on the push rod (1), folding handle (65) by on when carrying, traction lock (64) drives dead bolt (61) and withdraws from lock slots (22) and retraction push rod (1).
5. the body frame structure for automotive of a kind of Foldable baby stroller according to claim 4; It is characterized in that: have an oblong pilot hole (66) on the said dead bolt (61), be provided with in the push rod (1) be located in this pilot hole (66) and with the fixing guide finger (67) of push rod (1).
6. the body frame structure for automotive of a kind of Foldable baby stroller according to claim 1 and 2, it is characterized in that: said folding handle (5) comprises pin joint bonded assembly two pulling handle rods (51), during vehicle frame folding, the V-shaped gathering of two pulling handle rods (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102703426A CN102765413A (en) | 2012-08-01 | 2012-08-01 | Frame structure of folding baby stroller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102703426A CN102765413A (en) | 2012-08-01 | 2012-08-01 | Frame structure of folding baby stroller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102765413A true CN102765413A (en) | 2012-11-07 |
Family
ID=47093052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012102703426A Pending CN102765413A (en) | 2012-08-01 | 2012-08-01 | Frame structure of folding baby stroller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102765413A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104442980A (en) * | 2013-09-19 | 2015-03-25 | 珍妮有限公司 | Chassis for baby pushchairs |
| CN107972723A (en) * | 2017-12-25 | 2018-05-01 | 石峰 | A kind of baby stroller |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2800350A1 (en) * | 1977-03-31 | 1978-10-05 | Ramon Jane Cabagnero | FOLDING WHEELCHAIR, ESPECIALLY FOR CHILDREN |
| US4324410A (en) * | 1979-08-09 | 1982-04-13 | Perego Giuseppe | Collapsible perambulator cot frame structure including telescopic side members |
| GB2152446A (en) * | 1983-12-14 | 1985-08-07 | Giordani Raffaele | Foldable pushchair |
| CN2434189Y (en) * | 2000-06-27 | 2001-06-13 | 蓝贯仁 | Handcart retracted by one hand for folding same via push rod |
| CN201268327Y (en) * | 2008-08-28 | 2009-07-08 | 苏州威凯儿童用品有限公司 | Foldable baby carriage |
| US7900952B2 (en) * | 2008-02-08 | 2011-03-08 | Dick Cone Industrial Design, Inc. | Folding stroller including locking mechanism |
| CN102556135A (en) * | 2012-01-20 | 2012-07-11 | 好孩子儿童用品有限公司 | Foldable child cart |
| CN202753995U (en) * | 2012-08-01 | 2013-02-27 | 昆山威凯儿童用品有限公司 | Car frame structure of folding baby stroller |
-
2012
- 2012-08-01 CN CN2012102703426A patent/CN102765413A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2800350A1 (en) * | 1977-03-31 | 1978-10-05 | Ramon Jane Cabagnero | FOLDING WHEELCHAIR, ESPECIALLY FOR CHILDREN |
| US4324410A (en) * | 1979-08-09 | 1982-04-13 | Perego Giuseppe | Collapsible perambulator cot frame structure including telescopic side members |
| GB2152446A (en) * | 1983-12-14 | 1985-08-07 | Giordani Raffaele | Foldable pushchair |
| CN2434189Y (en) * | 2000-06-27 | 2001-06-13 | 蓝贯仁 | Handcart retracted by one hand for folding same via push rod |
| US7900952B2 (en) * | 2008-02-08 | 2011-03-08 | Dick Cone Industrial Design, Inc. | Folding stroller including locking mechanism |
| CN201268327Y (en) * | 2008-08-28 | 2009-07-08 | 苏州威凯儿童用品有限公司 | Foldable baby carriage |
| CN102556135A (en) * | 2012-01-20 | 2012-07-11 | 好孩子儿童用品有限公司 | Foldable child cart |
| CN202753995U (en) * | 2012-08-01 | 2013-02-27 | 昆山威凯儿童用品有限公司 | Car frame structure of folding baby stroller |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104442980A (en) * | 2013-09-19 | 2015-03-25 | 珍妮有限公司 | Chassis for baby pushchairs |
| CN107972723A (en) * | 2017-12-25 | 2018-05-01 | 石峰 | A kind of baby stroller |
| CN107972723B (en) * | 2017-12-25 | 2023-11-21 | 中山市贝贝威日用制品有限公司 | Baby handcart |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20121107 |