CN102616264A - Baby stroller - Google Patents
Baby stroller Download PDFInfo
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- CN102616264A CN102616264A CN201210066045XA CN201210066045A CN102616264A CN 102616264 A CN102616264 A CN 102616264A CN 201210066045X A CN201210066045X A CN 201210066045XA CN 201210066045 A CN201210066045 A CN 201210066045A CN 102616264 A CN102616264 A CN 102616264A
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- rotating shaft
- rotatedly
- support
- frame
- stull
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- 230000000903 blocking effect Effects 0.000 claims description 11
- 238000010586 diagram Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 description 1
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Abstract
The invention discloses a baby stroller. A frame of the baby stroller comprises a front bracket, a push rod frame connected with the front bracket in a sliding way, a rear bracket and a traction rod assembly of which the front part is rotationally arranged with the lower part of the push rod frame, wherein the rear bracket comprises a first bracket and a second bracket which is rotationally connected with the first bracket through a third rotating shaft; the first bracket or the second bracket and the front bracket can be rotationally arranged in the direction in which a crossed part of two planes is positioned; and the rear part of the traction rod assembly and the rear bracket are rotationally arranged. A front wheel assembly is arranged at the front part of the front bracket; a first rear wheel assembly is arranged at the rear part of the first bracket; and a second rear wheel assembly is arranged at the rear part of the second bracket. When a locking device is unlocked, the push rod frame is pushed towards the front-lower part; the traction rod assembly moves towards the front-lower part along with the push rod frame and pulls the rear bracket to be close to the front bracket; the first bracket and the second bracket of the rear bracket can rotate around the third rotating shaft, and thus the first bracket and the second bracket are mutually close, i.e. the rear bracket is transversely closed and the frame of the baby stroller is folded; and the folded size is smaller.
Description
Technical field
the present invention relates to a kind of children trolley.
Background technology
a kind of children trolley of the prior art comprises go-cart vehicle frame, front component, first wheel assembly, second wheel assembly with expanded position and folding position, is used for described go-cart vehicle frame is locked in blocking device under the expanded position, is arranged at the personal supporting device that can support human body on the described go-cart vehicle frame.Existing go-cart vehicle frame of a great variety, the number of the rod member of go-cart vehicle frame is different, and annexation between each rod member, connection location are different, thus folding principle and folding mode have nothing in common with each other.
Summary of the invention
The technical matters that
the present invention will solve provides 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 go-cart vehicle frame, front component, first wheel assembly, second wheel assembly, be used for described go-cart vehicle frame is locked in blocking device under the expanded position, is arranged at the personal supporting device that can support human body on the described go-cart vehicle frame that described go-cart vehicle frame comprises with expanded position and folding position:
Front frame, described front component is arranged at the front portion of described front frame;
Push-rod frame, described push-rod frame slides up and down to connect with described front frame mutually;
After poppet; Described after poppet comprises first support, passes through the 3rd rotating shaft bonded assembly second support rotatedly with described first support; Described first support or described second support and described front frame can be provided with on two crossing in-planes rotatedly; Described first wheel assembly is arranged at the rear portion of described first support, and described second wheel assembly is arranged at the rear portion of described second support;
stayed pole assembly, the front portion of described stayed pole assembly and the bottom of described push-rod frame are provided with rotatedly, and the rear portion of described stayed pole assembly and described after poppet are provided with rotatedly.
in some embodiments; Described stayed pole assembly comprises the 4th rotating shaft of extending along left and right directions through axial line with the described first support bonded assembly first stull joint, the 5th rotating shaft of extending along left and right directions through axial line with the described second support rotatedly connecting rod that is provided with rotatedly of the bonded assembly second stull joint, stull that can be lorizontal folding, bottom anterior and described push-rod frame rotatedly; Described stull is arranged between described first stull joint and the described second stull joint, and the rear portion of described connecting rod and described stull are provided with rotatedly.
In some further embodiment, the front portion of described connecting rod is connected along the second rotating shaft phase pivot that left and right directions extends through axial line with the bottom of described push-rod frame
.
are in some another further embodiment; Described stull comprises that an end and the described first stull joint change bonded assembly first strut, an end and the described second stull joint through the 7th rotating shaft bonded assembly second strut that rotates mutually through the 6th rotating shaft, and the rear portion of described connecting rod is connected through the 8th rotating shaft with described stull rotatedly.
wherein, described the 6th rotating shaft, described the 7th rotating shaft and described the 8th rotating shaft parallel.
are preferred, and the other end of the other end of described first strut, described second strut is connected through described the 8th rotating shaft with the rear portion of described connecting rod rotatedly.
in some embodiments; Described stayed pole assembly comprises anterior bottom with described push-rod frame rotate second stayed pole of setting of first stayed pole that is provided with, anterior bottom with described push-rod frame that rotates; The rear portion of described first stayed pole and described first support are provided with rotatedly, and the rear portion of described second stayed pole and described second support are provided with rotatedly.
are in some further embodiment; The front portion of described first stayed pole is connected through the 11 rotating shaft with the bottom of described push-rod frame rotatedly; The rear portion of described first stayed pole is connected through the 13 rotating shaft with described first support rotatedly; The front portion of described second stayed pole is connected through the 12 rotating shaft with the bottom of described push-rod frame rotatedly, and the rear portion of described second stayed pole is connected through the 14 rotating shaft with described second support rotatedly.
are in some further again embodiment; Described the 11 rotating shaft and described the 13 rotating shaft parallel; Described the 12 rotating shaft and described the 14 rotating shaft parallel; With described the 11 rotating shaft perpendicular be first plane; With described the 12 rotating shaft perpendicular be second plane, described first plane and described second Plane intersects fork, the infall on described first plane and described second plane is positioned at described children trolley on the symmetrical plane of left and right directions.
in some embodiments; Through described the 3rd rotating shaft pivotal joint rotary joint is arranged on described first support or described second support, described rotary joint is connected along first rotating shaft that left and right directions extends through axial line with described front frame rotatedly.
in some further embodiment, described the 3rd rotating shaft is vertical with the described first rotating shaft phase space.
in some embodiments, described blocking device is arranged between described push-rod frame and the described front frame.
in some embodiments, described the 3rd rotating shaft is positioned at the below of described push-rod frame.
More than
related to the noun of locality such as upper and lower, forward and backward be at the go-cart vehicle frame and define under the expanded position, before the residing position of front component is.
scope of the present invention is not limited to the technical scheme that the particular combination of above-mentioned technical characterictic forms, and also should contain simultaneously by above-mentioned technical characterictic or its equivalent feature to carry out combination in any and other technical scheme of forming.The technical characterictic that disclosed (but being not limited to) has a similar functions among for example above-mentioned characteristic and the application is replaced mutually and technical scheme of forming etc.
because technique scheme is used, the present invention compared with prior art has advantage: after the blocking device release, push-rod frame is promoted down forward; The stayed pole assembly is along with push-rod frame moves toward the front lower place together; Stayed pole assembly pulling after poppet is drawn close to front frame, thereby and can rotate around the 3rd rotating shaft between first support of after poppet and second support and draw close each other, promptly the back vehicle frame laterally draws in; The go-cart vehicle frame folding, volume after folding is less.
Description of drawings
Accompanying drawing 3 is the block diagram (embodiment one) of go-cart vehicle frame in the switching process of expanded position and folding position;
wherein: 1, go-cart vehicle frame; 2, front component; 3, first wheel assembly; 4, second wheel assembly; 5, front frame; 6, push-rod frame; 7, after poppet; 8, first support; 9, second support; 10, rotary joint; 11, connecting rod; 12, the first stull joint; 13, the second stull joint; 14, stull; 15, first strut; 16, second strut; 21, first rotating shaft; 22, second rotating shaft; 23, the 3rd rotating shaft; 24, the 4th rotating shaft; 26, the 6th rotating shaft; 7, the 7th rotating shaft; 28, the 8th rotating shaft; 31, first stayed pole; 32, second stayed pole; 33, the 11 rotating shaft; 35, the 13 rotating shaft; 36, the 14 rotating shaft.
The specific embodiment
embodiment one: shown in accompanying drawing 1-accompanying drawing 4; A kind of children trolley comprises go-cart vehicle frame 1 with expanded position and folding position, front component 2, first wheel assembly 3, second wheel assembly 4, is used for go-cart vehicle frame 1 is locked in blocking device under the expanded position, is arranged at the personal supporting device that can support human body on the go-cart vehicle frame 1.Personal supporting device does not have diagram, and personal supporting device can be child seat pocket, children's sleeping basket, automobile seat for child etc., and mounting means can be to fix or dismantle connection etc.Personal supporting device can be to be arranged on the following front frame that relates to 5, also can be arranged on the front portion of after poppet 7.
Go-cart vehicle frame 1 comprises:
Push-rod frame 6, push-rod frame 6 alongst slides up and down to respectively connect with front frame 5 mutually;
After poppet 7; After poppet 7 comprise first support 8, with first support 8 through the 3rd rotating shaft 23 bonded assembly second support 9 rotatedly; First support 8 or second support 9 can be provided with on two crossing in-planes with front frame 5 rotatedly; First wheel assembly 3 is arranged at the rear portion of first support 8, and second wheel assembly 4 is arranged at the rear portion of second support 9;
stayed pole assembly, the bottom of the front portion of stayed pole assembly and push-rod frame 6 is provided with rotatedly, and the rear portion of stayed pole assembly and after poppet 7 are provided with rotatedly.
are shown in accompanying drawing 1-accompanying drawing 3; About being connected between after poppet 7 and the front frame 5; Through described the 3rd rotating shaft 23 pivotal joints rotary joint 10 is arranged on first support 8 or second support 9, rotary joint 10 is connected along first rotating shaft 21 that left and right directions extends through axial line with front frame 5 rotatedly.The 3rd rotating shaft 23 is vertical with first rotating shaft, 21 phase spaces.Rotary joint 10 can replace with ball and socket.The 3rd rotating shaft 23 is positioned at the below of push-rod frame 6.
are about the connection structure of stayed pole assembly; In the present embodiment; The stayed pole assembly comprises that the connecting rod 11 that axial line is provided with along second rotating shaft 22 of left and right directions extension is rotatedly passed through in the bonded assembly second stull joint 13, stull 14 that can be lorizontal folding, anterior bottom with push-rod frame 6 rotatedly in the 4th rotating shaft 24 of extending along left and right directions through axial line with the first support 8 bonded assembly first stull joint 12, the 5th rotating shaft of extending along left and right directions through axial line with second support 9 rotatedly; Certainly, also can use the same connection mode of similar rotary joint 10 between the front portion of connecting rod 11 and the push-rod frame 6.Stull 14 is arranged between the first stull joint 12 and the second stull joint 13, and the rear portion of connecting rod 11 and stull 14 are provided with rotatedly.In the present embodiment; Shown in accompanying drawing 2; Stull 14 comprises that an end and the first stull joint 12 change bonded assembly first strut 15, an end and the second stull joint 13 mutually through the 6th rotating shaft 26 and connect rotatedly through the 8th rotating shaft 28 through rotate the other end of bonded assembly second strut 16, the first struts 15, the other end of second strut 16 of the 7th rotating shaft 27.The 6th rotating shaft 26, the 7th rotating shaft 27 and the 8th rotating shaft 28 parallel.The rear portion of connecting rod 11 is connected through the 8th rotating shaft 28 with stull 14 rotatedly.Specifically, the other end three of the other end of the rear portion of connecting rod 11, first strut 15, second strut 16 is through the 8th rotating shaft 28 coaxial connections.Simple in structure, rigidity is better.As required, can adopt the same structure of similar rotary joint 10 between the rear portion of connecting rod 11 and the stull 14 equally.When connecting rod 11 moved forward along with push-rod frame 6, connecting rod 11 pulling stulls 14 impelled stull 14 lorizontal folding, simultaneously, spur whole after poppet 7 and draw close towards front frame 5.Stull 14 is folding except laterally drawing in, can also rotate around relative first support 8 with the 5th rotating shaft of the 4th rotating shaft 24 and second support 9.Do not have diagram, stull 14 can also be to comprise the 3rd strut, and the 3rd strut is rotationally connected with between the other end of the other end and second strut 16 of first strut 15.There is not diagram; Perhaps stull 14 can also be the X type stull of two rod member right-angled crossings and pivot joint; As on the first stull joint 12, first saddle being arranged; On the second stull joint 13 second saddle is arranged, this X type stull is arranged between the first stull joint 12, the second stull joint 13, first saddle and second saddle.
blocking device can be arranged between push-rod frame 6 and the front frame 5.The concrete structure of blocking device is not main points of the present invention; As long as the structure that locks between can the parts with two slide relative is all applicable; As on push-rod frame 6, sliding or rotating a dead bolt is set; On front frame 5, offer a lockhole, when blocking device locked, described dead bolt was inserted in the described lockhole.
embodiment two, embodiment two is with the difference of embodiment one: the structure of stayed pole assembly is different.Shown in accompanying drawing 5, accompanying drawing 6; The stayed pole assembly comprises anterior bottom with push-rod frame 6 rotate second stayed pole 32 of setting of first stayed pole 31 that is provided with, anterior bottom with push-rod frame 6 that rotates; The rear portion of first stayed pole 31 and first support 8 are provided with rotatedly, and the rear portion of second stayed pole 32 and second support 9 are provided with rotatedly.The front portion of first stayed pole 31 is connected through the 11 rotating shaft 33 with the bottom of push-rod frame 6 rotatedly; The rear portion of first stayed pole 31 is connected through the 13 rotating shaft 35 with first support 8 rotatedly; The front portion of second stayed pole 32 is connected through the 12 rotating shaft with the bottom of push-rod frame 6 rotatedly, and the rear portion of second stayed pole 32 is connected through the 14 rotating shaft 36 with second support 9 rotatedly.The 11 rotating shaft 33 and the 13 rotating shaft 35 parallel; The 12 rotating shaft and the 14 rotating shaft 36 parallel; With the 11 rotating shaft 33 perpendicular be first plane; With the 12 rotating shaft perpendicular be second plane, first plane and second Plane intersects fork, the infall on first plane and second plane is positioned at children trolley on the symmetrical plane of left and right directions.Blocking device also need make both under expanded position, forbid rotating locking between first support 8 and second support 9 except needs lock between front frame 5 and push-rod frame 6.Stull 14 can be omitted.Structure is more succinct.
As stated, we are illustrated according to aim of the present invention fully
, but the present invention is not limited to the foregoing description and implementation method.The practitioner of correlative technology field can carry out different variations and enforcement in the scope of technological thought permission of the present invention.
Claims (13)
1. children trolley; Comprise go-cart vehicle frame (1), front component (2), first wheel assembly (3), second wheel assembly (4), be used for described go-cart vehicle frame (1) is locked in blocking device under the expanded position, is arranged at the personal supporting device that can support human body on the described go-cart vehicle frame (1) that it is characterized in that: described go-cart vehicle frame (1) comprising with expanded position and folding position:
Front frame (5), described front component (2) is arranged at the front portion of described front frame (5);
Push-rod frame (6), described push-rod frame (6) slides up and down to connect with described front frame (5) mutually;
After poppet (7); Described after poppet (7) comprises first support (8), passes through the 3rd rotating shaft (23) bonded assembly second support (9) rotatedly with described first support (8); Described first support (8) or described second support (9) can be provided with on two crossing in-planes with described front frame (5) rotatedly; Described first wheel assembly (3) is arranged at the rear portion of described first support (8), and described second wheel assembly (4) is arranged at the rear portion of described second support (9);
The stayed pole assembly, the bottom of the front portion of described stayed pole assembly and described push-rod frame (6) is provided with rotatedly, and the rear portion of described stayed pole assembly and described after poppet (7) are provided with rotatedly.
2. a kind of children trolley according to claim 1; It is characterized in that: described stayed pole assembly comprise the 4th rotating shaft (24) of extending along left and right directions through the axial line bonded assembly first stull joint (12), the 5th rotating shaft of extending along left and right directions through axial line with described second support (9) rotatedly with described first support (8) rotatedly the bonded assembly second stull joint (13), can be lorizontal folding the connecting rod (11) that is provided with rotatedly of the bottom of stull (14), front portion and described push-rod frame (6); Described stull (14) is arranged between described first stull joint (12) and the described second stull joint (13), and the rear portion of described connecting rod (11) and described stull (14) are provided with rotatedly.
3. a kind of children trolley according to claim 2 is characterized in that: the front portion of described connecting rod (11) is connected along second rotating shaft (22) phase pivot that left and right directions extends through axial line with the bottom of described push-rod frame (6).
4. a kind of children trolley according to claim 2; It is characterized in that: described stull (14) comprises that an end and the described first stull joint (12) change bonded assembly first strut (15), an end and the described second stull joint (13) through the 7th rotating shaft (27) bonded assembly second strut (16) that rotates mutually through the 6th rotating shaft (26), and the rear portion of described connecting rod (11) is connected through the 8th rotating shaft (28) with described stull (14) rotatedly.
5. a kind of children trolley according to claim 4 is characterized in that: described the 6th rotating shaft (26), described the 7th rotating shaft (27) parallel with described the 8th rotating shaft (28).
6. a kind of children trolley according to claim 4 is characterized in that: the other end of the other end of described first strut (15), described second strut (16) is connected through described the 8th rotating shaft (28) with the rear portion of described connecting rod (11) rotatedly.
7. a kind of children trolley according to claim 1; It is characterized in that: described stayed pole assembly comprises anterior bottom with described push-rod frame (6) rotate second stayed pole (32) of setting of first stayed pole (31) that is provided with, anterior bottom with described push-rod frame (6) that rotates; The rear portion of described first stayed pole (31) and described first support (8) are provided with rotatedly, and the rear portion of described second stayed pole (32) and described second support (9) are provided with rotatedly.
8. a kind of children trolley according to claim 7; It is characterized in that: the front portion of described first stayed pole (31) is connected through the 11 rotating shaft (33) with the bottom of described push-rod frame (6) rotatedly; The rear portion of described first stayed pole (31) is connected through the 13 rotating shaft (35) with described first support (8) rotatedly; The front portion of described second stayed pole (32) is connected through the 12 rotating shaft with the bottom of described push-rod frame (6) rotatedly, and the rear portion of described second stayed pole (32) is connected through the 14 rotating shaft (36) with described second support (9) rotatedly.
9. a kind of children trolley according to claim 8; It is characterized in that: described the 11 rotating shaft (33) parallels with described the 13 rotating shaft (35); Described the 12 rotating shaft and described the 14 rotating shaft (36) parallel; With described the 11 rotating shaft (33) perpendicular be first plane; With described the 12 rotating shaft perpendicular be second plane, described first plane and described second Plane intersects fork, the infall on described first plane and described second plane is positioned at described children trolley on the symmetrical plane of left and right directions.
10. a kind of children trolley according to claim 1; It is characterized in that: described first support (8) or described second support (9) are gone up has rotary joint (10) through described the 3rd rotating shaft (23) pivotal joint, and described rotary joint (10) is connected along first rotating shaft (21) that left and right directions extends through axial line with described front frame (5) rotatedly.
11. a kind of children trolley according to claim 10 is characterized in that: described the 3rd rotating shaft (23) is vertical with described first rotating shaft (21) phase space.
12. a kind of children trolley according to claim 1 is characterized in that: described blocking device is arranged between described push-rod frame (6) and the described front frame (5).
13. a kind of children trolley according to claim 1 is characterized in that: described the 3rd rotating shaft (23) is positioned at the below of described push-rod frame (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210066045.XA CN102616264B (en) | 2011-10-28 | 2012-03-14 | Baby stroller |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110333649.1 | 2011-10-28 | ||
| CN201110333649 | 2011-10-28 | ||
| CN201210066045.XA CN102616264B (en) | 2011-10-28 | 2012-03-14 | Baby stroller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102616264A true CN102616264A (en) | 2012-08-01 |
| CN102616264B CN102616264B (en) | 2014-07-09 |
Family
ID=46556581
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210066045.XA Active CN102616264B (en) | 2011-10-28 | 2012-03-14 | Baby stroller |
| CN2012200930558U Expired - Lifetime CN202557586U (en) | 2011-10-28 | 2012-03-14 | Children cart |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200930558U Expired - Lifetime CN202557586U (en) | 2011-10-28 | 2012-03-14 | Children cart |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN102616264B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103950465A (en) * | 2014-04-21 | 2014-07-30 | 好孩子儿童用品有限公司 | Folding child stroller |
| CN105946949A (en) * | 2016-07-19 | 2016-09-21 | 张春平 | Convenient buggy |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102616264B (en) * | 2011-10-28 | 2014-07-09 | 好孩子儿童用品有限公司 | Baby stroller |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3936069A (en) * | 1974-01-24 | 1976-02-03 | Pietro Giordani | Collapsible baby stroller |
| US4386790A (en) * | 1980-03-10 | 1983-06-07 | Kassai Kabushikikaisha | Baby carriage |
| US4681340A (en) * | 1984-08-06 | 1987-07-21 | Ampafrance, S.A. | Child's folding pushchair |
| CN1388786A (en) * | 2000-09-08 | 2003-01-01 | 麦克拉莱特有限公司 | Collapsible pushchair/carrier |
| CN202557586U (en) * | 2011-10-28 | 2012-11-28 | 好孩子儿童用品有限公司 | Children cart |
-
2012
- 2012-03-14 CN CN201210066045.XA patent/CN102616264B/en active Active
- 2012-03-14 CN CN2012200930558U patent/CN202557586U/en not_active Expired - Lifetime
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3936069A (en) * | 1974-01-24 | 1976-02-03 | Pietro Giordani | Collapsible baby stroller |
| US4386790A (en) * | 1980-03-10 | 1983-06-07 | Kassai Kabushikikaisha | Baby carriage |
| US4681340A (en) * | 1984-08-06 | 1987-07-21 | Ampafrance, S.A. | Child's folding pushchair |
| CN1388786A (en) * | 2000-09-08 | 2003-01-01 | 麦克拉莱特有限公司 | Collapsible pushchair/carrier |
| CN202557586U (en) * | 2011-10-28 | 2012-11-28 | 好孩子儿童用品有限公司 | Children cart |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103950465A (en) * | 2014-04-21 | 2014-07-30 | 好孩子儿童用品有限公司 | Folding child stroller |
| CN105946949A (en) * | 2016-07-19 | 2016-09-21 | 张春平 | Convenient buggy |
Also Published As
| Publication number | Publication date |
|---|---|
| CN202557586U (en) | 2012-11-28 |
| CN102616264B (en) | 2014-07-09 |
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