CN202518307U - Baby carriage - Google Patents
Baby carriage Download PDFInfo
- Publication number
- CN202518307U CN202518307U CN2012200490007U CN201220049000U CN202518307U CN 202518307 U CN202518307 U CN 202518307U CN 2012200490007 U CN2012200490007 U CN 2012200490007U CN 201220049000 U CN201220049000 U CN 201220049000U CN 202518307 U CN202518307 U CN 202518307U
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- rotatedly
- support
- described left
- push rod
- described right
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- Expired - Lifetime
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- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
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- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
The utility model discloses a baby carriage which comprises a carriage framework, a left front wheel component, a right front wheel component, a left rear wheel component, a right rear wheel component and a locking mechanism, wherein the carriage framework comprises a left side bracket, a right side bracket and a connection frame; the connection frame comprises a bottom supporting frame which can be transversely folded; and the bottom supporting frame comprises a first bottom supporting rod, a second bottom supporting rod, a first connecting rod connected with the first bottom supporting rod in a rotatable manner and a second connecting rod connected with the second bottom supporting rod in a rotatable manner. The first bottom supporting rod and the second bottom supporting rod are respectively connected with the first connecting rod and the second connecting rod in a rotatable manner; when folded, the carriage framework can be folded along the front-back direction, and the transverse width of the carriage framework is kept unchanged; and if the carriage framework is required to be further folded, the left side bracket and the right side bracket of the carriage framework can be pulled close, so that an aim of folding in two directions step by step is fulfilled.
Description
Technical field
the utility model relates to a kind of child stroller.
Background technology
child stroller of the prior art; Comprise the go-cart vehicle frame with expanded position and folding position, the near front wheel assembly and the off front wheel assembly that are arranged at described go-cart vehicle frame front lower place, the left rear wheel assembly that is arranged at the described go-cart vehicle frame back lower place and off hind wheel assembly, described go-cart vehicle frame is locked in the lockout mechanism under the expanded position; Described go-cart vehicle frame comprise the left side brackets of the formation connecting rod mechanism of both sides and right side support, be connected between described left side brackets and the described right side support can be lorizontal folding link span; Described link span comprise be connected between described left side brackets bottom and the support bottom, described right side can be lorizontal folding the bottom bracing frame; Common described bottom bracing frame comprises first bottom supporting rod, intersect with described first bottom supporting rod and at infall bonded assembly second bottom supporting rod rotatedly; One end of described first bottom supporting rod is connected through first rotary joint with described left side brackets rotatedly; The other end of described first bottom supporting rod is connected through the 4th rotary joint with described right side support rotatedly; One end of described second bottom supporting rod is connected through second rotary joint with described right side support rotatedly; The other end of described second bottom supporting rod is connected through the 3rd rotary joint with described left side brackets rotatedly; When folding, go-cart vehicle frame all around direction again is folding simultaneously.
The utility model content
The technical matters that
the utility model will solve provides a kind of child stroller.
In order to solve the problems of the technologies described above; The technical scheme that the utility model adopts is: a kind of child stroller; Comprise go-cart vehicle frame with expanded position and folding position; Be arranged at the near front wheel assembly and the off front wheel assembly of described go-cart vehicle frame front lower place; Be arranged at the left rear wheel assembly and the off hind wheel assembly of the described go-cart vehicle frame back lower place; Described go-cart vehicle frame is locked in the lockout mechanism under the expanded position; Described go-cart vehicle frame comprises the left side brackets and the right side support of the formation connecting rod mechanism that is positioned at both sides; Be connected between described left side brackets and the described right side support can be lorizontal folding link span; Described link span comprise be connected between described left side brackets bottom and the support bottom, described right side can be lorizontal folding the bottom bracing frame
described bottom bracing frame comprises first bottom supporting rod, intersects with described first bottom supporting rod and passes through second rotating shaft bonded assembly second connecting rod rotatedly in an end of bonded assembly first connecting rod, an end and described second bottom supporting rod rotatedly through first rotating shaft in an end of bonded assembly second bottom supporting rod, an end and described first bottom supporting rod rotatedly at infall; The other end of described first connecting rod is provided with through first rotary joint and described left side brackets rotatedly; The other end of described first bottom supporting rod is provided with through the 4th rotary joint and described right side support rotatedly; The other end of described second connecting rod is provided with through second rotary joint and described right side support rotatedly, and the other end of described second bottom supporting rod is provided with through the 3rd rotary joint and described left side brackets rotatedly.
in some embodiments, described link span also comprise be arranged between described left side brackets and the described right side support can be lorizontal folding back pole-bracket, described back pole-bracket is positioned at the rear portion of described bottom bracing frame.
In some embodiments, described left side brackets comprises:
Left front support, described the near front wheel assembly is arranged at the below of described left front support;
Left back support, the upper end of described left back support is connected with the upper end of described left front support rotatedly, and described left rear wheel assembly is arranged at the below of described left back support;
Left side push rod, described left push rod is provided with the upper end of described left front support mutually slidably;
Left side seat post, the rearward end of described left seat post is connected with described left back support rotatedly;
Left side fork; The bottom of described left fork is connected with described left front support rotatedly; Among the leading section three of the upper end of described left fork, the bottom of described left push rod, described left seat post two connect rotatedly, another among the three with two at least one be connected rotatedly;
Described right side support comprises:
Right front support, described off front wheel assembly is arranged at the below of described right front support;
Right back support, the upper end of described right back support is connected with the upper end of described right front support rotatedly, and described off hind wheel assembly is arranged at the below of described right back support;
Right push rod, described right push rod edge is provided with the upper end of described right front support mutually slidably;
Right seat post, the rearward end of described right seat post is connected with described right back support rotatedly;
right fork; The bottom of described right fork is connected with described right front support rotatedly; Among the leading section three of the upper end of described right fork, the bottom of described right push rod, described right seat post two connect rotatedly, another among the three with two at least one be connected rotatedly.
are in some further embodiment; Bottom three's same axis of the leading section of described left seat post, the upper end of described left fork, described left push rod is rotationally connected, and bottom three's same axis of the leading section of described right seat post, the upper end of described right fork, described right push rod is rotationally connected.
are in some further embodiment; Rearward end three's same axis of described left back support, described the 3rd rotary joint, described left seat post is rotationally connected, and rearward end three's same axis of described right back support, described the 4th rotary joint, described right seat post is rotationally connected.
in some further embodiment, described child stroller also comprise be arranged between described left front support and the described right front support can be lorizontal folding tread plate.
in some further embodiment, described lockout mechanism comprises the left lockout mechanism that is arranged between described left push rod and the described left front support, is arranged at the right lockout mechanism between described right push rod and the described right front support.
are in some further embodiment; Described left push rod is provided with the left limit portion that is used to limit described left push rod and described left front support sliding position, and described right push rod is provided with the right limit portion that is used to limit described right push rod and described right front support sliding position.
are in some further embodiment; The upper end of the upper end of described left front support has left sliding sleeve; Described left push rod is provided with described left sliding sleeve mutually slidably; The upper end of described right front support has right sliding sleeve, and described right push rod is provided with described right sliding sleeve mutually slidably.
The direction of axis line of
described first rotating shaft, described second rotating shaft extends along above-below direction.
The scope of
the utility model 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.
are because the technique scheme utilization; The utility model compared with prior art has advantage: through being connected with first connecting rod and second connecting rod respectively rotationally in an end of first bottom supporting rod and an end of second bottom supporting rod; During the go-cart vehicle frame folding; Under the effect of first connecting rod and second connecting rod, making the go-cart vehicle frame only carry out front and back folds; As when need be with the go-cart vehicle frame further folding, make about the bottom bracing frame folding foldingly about making the go-cart vehicle frame carry out, reach the bi-directional folded purpose of substep with this.
Description of drawings
Accompanying drawing 2 is the front view of the utility model (the go-cart vehicle frame is positioned under the expanded position);
Accompanying drawing 3 is the block diagram two of the utility model (the go-cart vehicle frame is positioned under the expanded position);
Accompanying drawing 5 is the back view of the utility model (the go-cart vehicle frame is arranged in the process that expanded position is converted to the folding position);
Accompanying drawing 6 is the left view of the utility model (the go-cart vehicle frame is positioned under the folding position);
accompanying drawing 7 is the back view of the utility model (the go-cart vehicle frame is positioned under the folding position).
wherein: 1, go-cart vehicle frame; 2, the near front wheel assembly; 3, off front wheel assembly; 4, left rear wheel assembly; 5, off hind wheel assembly; 6, left side brackets; 7, right side support; 8, bottom bracing frame; 9, first bottom supporting rod; 10, second bottom supporting rod; 11, first connecting rod; 12, second connecting rod; 13, first rotating shaft; 14, second rotating shaft; 15, first rotary joint; 16, second rotary joint; 17, the 3rd rotary joint; 18, the 4th rotary joint; 19, left front support; 20, left back support; 21, left push rod; 22, left seat post; 23, left fork; 24, right front support; 25, right back support; 26, right push rod; 27, right seat post; 28, right fork; 29, back pole-bracket; 30, tread plate; 31, left limit portion; 32, right limit portion.
The specific embodiment
Shown in each accompanying drawing of accompanying drawing; A kind of child stroller; Comprise go-cart vehicle frame 1 with expanded position and folding position; Be arranged at the near front wheel assembly 2 and off front wheel assembly 3 of described go-cart vehicle frame 1 front lower place; Be arranged at the left rear wheel assembly 4 and off hind wheel assembly 5 of described go-cart vehicle frame 1 back lower place; Described go-cart vehicle frame 1 is locked in the lockout mechanism under the expanded position; Described go-cart vehicle frame 1 comprises the left side brackets 6 and right side support 7 of the formation connecting rod mechanism that is positioned at both sides; Be connected between described left side brackets 6 and the described right side support 7 can be lorizontal folding link span; Described link span comprise be connected between described left side brackets 6 bottoms and support 7 bottoms, described right side can be lorizontal folding bottom bracing frame 8
Described bottom bracing frame 8 comprises first bottom supporting rod 9; Intersect with described first bottom supporting rod 9 and at infall bonded assembly second bottom supporting rod 10 rotatedly; First rotating shaft 13 bonded assembly first connecting rod 11 is rotatedly passed through in one end of one end and described first bottom supporting rod 9; Second rotating shaft 14 bonded assembly second connecting rod 12 is rotatedly passed through in one end of one end and described second bottom supporting rod 10; The other end of described first connecting rod 11 is provided with described left side brackets 6 through first rotary joint 15 rotatedly; The other end of described first bottom supporting rod 9 is provided with described right side support 7 through the 4th rotary joint 18 rotatedly; The other end of described second connecting rod 12 is provided with described right side support 7 through second rotary joint 16 rotatedly; The other end of described second bottom supporting rod 10 is provided with described left side brackets 6 through the 3rd rotary joint 17 rotatedly
The direction of axis line of
described first rotating shaft 13, described second rotating shaft 14 extends along above-below direction.
The connecting rod mechanism of forming described left side brackets 6 and described right side support 7 is not the invention main points of the utility model; Can both use at this so long as constitute the side stand of connecting rod mechanism; Be that described bottom bracing frame 8 can apply on the go-cart vehicle frame 1 of different folding principles; In the present embodiment, described left side brackets 6 comprises:
Left front support 19, described the near front wheel assembly 2 is arranged at the below of described left front support 19;
Left side push rod 21, described left push rod 21 is provided with described left front support 19 mutually slidably;
Left side seat post 22, the rearward end of described left seat post 22 is connected with described left back support 20 rotatedly;
Described right side support 7 comprises:
Right front support 24, described off front wheel assembly 3 is arranged at the below of described right front support 24;
described left push rod 21 is provided with the left limit portion 31 that is used to limit described left push rod 21 and described left front support 19 both sliding positions, and described right push rod 26 is provided with the right limit portion 32 that is used to limit described right push rod 26 and described right front support 24 both sliding positions.
shown in each accompanying drawing, described link span also comprise be arranged between described left back support 20 and the described right back support 25 can be lorizontal folding back pole-bracket 29.The concrete structure of described back pole-bracket 29 is not the invention main points of the utility model, and in the present embodiment, described back pole-bracket 29 comprises
Montant;
First cross bar, an end of described first cross bar rotate with the upper end of described montant and are connected, and the other end of described first cross bar rotates with the described left back support 20 in left side and is connected;
Second cross bar, an end of described second cross bar rotate with the upper end of described montant and are connected, and the other end of described second cross bar rotates with the described right back support 25 on right side and is connected;
Slide block, described slide block are slidingly arranged on the described montant;
The 3rd cross bar, an end of described the 3rd cross bar rotate with the bottom of described montant and are connected, and the other end of described the 3rd cross bar rotates with the left back support 20 in left side and is connected;
The 4th cross bar, an end of described the 4th cross bar rotate with the bottom of described montant and are connected, and the other end of described the 4th cross bar rotates with the described right back support 25 on right side and is connected;
First brace, described first brace, one end and the said slide block bonded assembly that rotates, said first brace the other end rotates with said the 3rd cross bar and is connected;
second brace, described second brace, one end and said slide block bonded assembly that rotates, described second brace the other end rotates with said the 4th cross bar and is connected.
described link span also comprise be arranged between described left side brackets 6 and the described right side support 7 can be lorizontal folding back pole-bracket 29, described back pole-bracket 29 is positioned at the rear portion of described bottom bracing frame 8.The upper end of the upper end of described left front support 19 has left sliding sleeve; Described left push rod 21 is provided with described left sliding sleeve mutually slidably; The upper end of described right front support 24 has right sliding sleeve, and described right push rod 26 is provided with described right sliding sleeve mutually slidably.
do not have diagram; Described back pole-bracket 29 can also be the right sliding part, an end and the described left sliding part that comprise the left sliding part that is provided with slidably along its length direction with described left back support 20, be provided with slidably along its length direction with described right back support 25 bonded assembly first rear pole, an end and described right sliding part bonded assembly second rear pole rotatedly mutually rotatedly; Described first rear pole intersects with described second rear pole and is connected rotatedly at infall; The other end of described first rear pole is connected with described right back support 25 rotatedly, and the other end of described second rear pole is connected with described left back support 20 rotatedly.
are shown in accompanying drawing 1; Rearward end three's same axis of described left back support 20, described the 3rd rotary joint 17, described left seat post 22 is rotationally connected, and rearward end three's same axis of described right back support 25, described the 4th rotary joint 18, described right seat post 27 is rotationally connected.
shown in accompanying drawing 1, accompanying drawing 3, described child stroller also comprise be arranged between described left front support 19 and the described right front support 24 can be lorizontal folding tread plate 30.Described tread plate 30 comprise with the bonded assembly left side step rotatedly of described left front support 19, with the right step of bonded assembly rotatedly of described right front support 24; Described left step is provided with described right step mutually with dismantling; Before go-cart vehicle frame 1 folds; Earlier left step and right step are separated, again go-cart vehicle frame 1 is folded thereafter.
do not have diagram, and described lockout mechanism comprises the left lockout mechanism that is arranged between described left push rod 21 and the described left front support 19, is arranged at the right lockout mechanism between described right push rod 26 and the described right front support 24.Described left lockout mechanism and described right lockout mechanism all are not the invention main points of the utility model, so long as can the lockout mechanism that two parts that slide mutually lock mutually can both be used at this, concrete structure repeats no more at this.
Involved term positions such as up, down, left, right, before and after are that go-cart vehicle frame 1 is positioned at and defines under the expanded position more than
; The position at bottom bracing frame place is down; After the position at back pole-bracket place is; The position at left side brackets place is a left side, and the position at right side support place is right.
the foregoing description is only for explaining the technical conceive and the characteristics of the utility model; Its purpose is to let the personage who is familiar with this technology can understand content of the utility model and enforcement according to this, can not limit the protection domain of the utility model with this.All equivalences of being done according to the utility model spirit change or modify, and all should be encompassed within the protection domain of the utility model.
Claims (10)
1. child stroller; Comprise the go-cart vehicle frame (1) with expanded position and folding position, the near front wheel assembly (2) that is arranged at described go-cart vehicle frame (1) front lower place and off front wheel assembly (3), the left rear wheel assembly (4) that is arranged at described go-cart vehicle frame (1) back lower place and off hind wheel assembly (5), described go-cart vehicle frame (1) is locked in the lockout mechanism under the expanded position; Described go-cart vehicle frame (1) comprise the formation connecting rod mechanism that is positioned at both sides left side brackets (6) and right side support (7), be connected between described left side brackets (6) and the described right side support (7) can be lorizontal folding link span; Described link span comprise be connected between described left side brackets (6) bottom and described right side support (7) bottom can be lorizontal folding bottom bracing frame (8), it is characterized in that:
Described bottom bracing frame (8) comprises first bottom supporting rod (9), intersects with described first bottom supporting rod (9) and passes through second rotating shaft (14) bonded assembly second connecting rod (12) rotatedly in an end of bonded assembly first connecting rod (11), an end and described second bottom supporting rod (10) rotatedly through first rotating shaft (13) in an end of bonded assembly second bottom supporting rod (10), an end and described first bottom supporting rod (9) rotatedly at infall; The other end of described first connecting rod (11) is provided with through first rotary joint (15) and described left side brackets (6) rotatedly; The other end of described first bottom supporting rod (9) is provided with through the 4th rotary joint (18) and described right side support (7) rotatedly; The other end of described second connecting rod (12) is provided with through second rotary joint (16) and described right side support (7) rotatedly, and the other end of described second bottom supporting rod (10) is provided with through the 3rd rotary joint (17) and described left side brackets (6) rotatedly.
2. child stroller according to claim 1; It is characterized in that: described link span also comprise be arranged between described left side brackets (6) and the described right side support (7) can be lorizontal folding back pole-bracket (29), described back pole-bracket (29) is positioned at the rear portion of described bottom bracing frame (8).
3. child stroller according to claim 1 is characterized in that: described left side brackets (6) comprising:
Left front support (19), described the near front wheel assembly (2) is arranged at the below of described left front support (19);
Left back support (20), the upper end of described left back support (20) is connected with the upper end of described left front support (19) rotatedly, and described left rear wheel assembly (4) is arranged at the below of described left back support (20);
Left side push rod (21), described left push rod (21) is provided with the upper end of described left front support (19) mutually slidably;
Left side seat post (22), the rearward end of described left seat post (22) is connected with described left back support (20) rotatedly;
Left side fork (23); The bottom of described left fork (23) is connected with described left front support (19) rotatedly; Among the leading section three of the bottom of the upper end of described left fork (23), described left push rod (21), described left seat post (22) two connect rotatedly, another among the three with two at least one be connected rotatedly;
Described right side support (7) comprising:
Right front support (24), described off front wheel assembly (3) is arranged at the below of described right front support (24);
Right back support (25), the upper end of described right back support (25) is connected with the upper end of described right front support (24) rotatedly, and described off hind wheel assembly (5) is arranged at the below of described right back support (25);
Right push rod (26), described right push rod (26) is provided with the upper end of described right front support (24) mutually slidably;
Right seat post (27), the rearward end of described right seat post (27) is connected with described right back support (25) rotatedly;
Right fork (28); The bottom of described right fork (28) is connected with described right front support (24) rotatedly; Among the leading section three of the bottom of the upper end of described right fork (28), described right push rod (26), described right seat post (27) two connect rotatedly, another among the three with two at least one be connected rotatedly.
4. the child stroller of stating according to claim 3; It is characterized in that: the upper end of the leading section of described left seat post (22), described left fork (23), bottom three's same axis of described left push rod (21) are rotationally connected, and the upper end of the leading section of described right seat post (27), described right fork (28), bottom three's same axis of described right push rod (26) are rotationally connected.
5. the child stroller of stating according to claim 3; It is characterized in that: rearward end three's same axis of described left back support (20), described the 3rd rotary joint (17), described left seat post (22) is rotationally connected, and rearward end three's same axis of described right back support (25), described the 4th rotary joint (18), described right seat post (27) is rotationally connected.
6. the child stroller of stating according to claim 3 is characterized in that: described child stroller also comprise be arranged between described left front support (19) and the described right front support (24) can be lorizontal folding tread plate (30).
7. the child stroller of stating according to claim 3 is characterized in that: described lockout mechanism comprises the left lockout mechanism that is arranged between described left push rod (21) and the described left front support (19), is arranged at the right lockout mechanism between described right push rod (26) and the described right front support (24).
8. the child stroller of stating according to claim 3; It is characterized in that: described left push rod (21) is provided with the left limit portion (31) that is used to limit described left push rod (21) and both sliding positions of described left front support (19), and described right push rod (26) is provided with the right limit portion (32) that is used to limit described right push rod (26) and both sliding positions of described right front support (24).
9. child stroller according to claim 3; It is characterized in that: the upper end of the upper end of described left front support (19) has left sliding sleeve; Described left push rod (21) is provided with described left sliding sleeve mutually slidably; The upper end of described right front support (24) has right sliding sleeve, and described right push rod (26) is provided with described right sliding sleeve mutually slidably.
10. child stroller according to claim 1 is characterized in that: the direction of axis line of described first rotating shaft (13), described second rotating shaft (14) extends along above-below direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200490007U CN202518307U (en) | 2011-08-31 | 2012-02-15 | Baby carriage |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120320883 | 2011-08-31 | ||
| CN201120320883.6 | 2011-08-31 | ||
| CN2012200490007U CN202518307U (en) | 2011-08-31 | 2012-02-15 | Baby carriage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202518307U true CN202518307U (en) | 2012-11-07 |
Family
ID=47101269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200490007U Expired - Lifetime CN202518307U (en) | 2011-08-31 | 2012-02-15 | Baby carriage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202518307U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104276195A (en) * | 2013-07-08 | 2015-01-14 | 程宝贤 | Sliding type folding structure and method of baby stroller |
| CN105253184A (en) * | 2015-11-13 | 2016-01-20 | 昆山威凯儿童用品有限公司 | Bidirectional folding baby stroller |
| CN106275038B (en) * | 2016-09-29 | 2018-10-26 | 昆山爱儿特儿童用品有限公司 | Foldable carriage for children |
-
2012
- 2012-02-15 CN CN2012200490007U patent/CN202518307U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104276195A (en) * | 2013-07-08 | 2015-01-14 | 程宝贤 | Sliding type folding structure and method of baby stroller |
| CN105253184A (en) * | 2015-11-13 | 2016-01-20 | 昆山威凯儿童用品有限公司 | Bidirectional folding baby stroller |
| CN106275038B (en) * | 2016-09-29 | 2018-10-26 | 昆山爱儿特儿童用品有限公司 | Foldable carriage for children |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121107 |