CN102398623A - Stroller - Google Patents
Stroller Download PDFInfo
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- CN102398623A CN102398623A CN2011103198716A CN201110319871A CN102398623A CN 102398623 A CN102398623 A CN 102398623A CN 2011103198716 A CN2011103198716 A CN 2011103198716A CN 201110319871 A CN201110319871 A CN 201110319871A CN 102398623 A CN102398623 A CN 102398623A
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- support
- rotatedly
- rotary joint
- rotating shaft
- frame
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- 230000000903 blocking effect Effects 0.000 claims description 7
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 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
A stroller is disclosed. The stroller frame comprises a front bracket, a push rod bracket connected rotatably with the rear part of the front bracket at the lower part, a rear bracket formed by a first bracket and a second bracket connected rotatably, a first driving rod arranged rotatably with the push rod bracket at the upper part, a second driving rod arranged rotatably with the push rod bracket at the upper part, a cross-brace arranged between the first and second brackets and below the front bracket and capable of being folded transversely and a connecting rod arranged rotatably with the cross-brace at the lower part. The lower part of the first driving rod is arranged rotatably with the first bracket, the lower part of the second driving rod is arranged rotatably with the second bracket, the front bracket or the push rod bracket is arranged rotatably with the upper part of the connecting rod and the first or second bracket is arranged rotatably with the front bracket. When a locker unlocks, the push rod bracket is overturned toward the lower side behind, and the first and second driving rods act on the rear bracket. The rear bracket rotates relative to the front bracket and is drawn close to the front bracket and the connecting rod pulls the cross-brace to fold so as to fold the stroller frame.
Description
Technical field
the present invention relates to a kind of children trolley.
Background technology
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, the bottom of described push-rod frame is connected through first rotating shaft with the rear portion of described front frame rotatedly;
After poppet; Described after poppet is connected rotatedly through second rotating shaft by first support and second support and describedly constitutes; 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 of described trailing wheel 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;
First drive spindle; The top of described first drive spindle and described push-rod frame can be provided with on two crossing in-planes rotatedly, and the bottom of described first drive spindle and described first support can be provided with on two crossing in-planes rotatedly;
Second drive spindle; The top of described second drive spindle and described push-rod frame can be provided with on two crossing in-planes rotatedly, and the bottom of described second drive spindle and described second support can be provided with on two crossing in-planes rotatedly;
Stull that can be lorizontal folding, described stull are arranged between described first support and described second support and are positioned at the below of described front frame;
connecting rod, the top of described front frame or described push-rod frame and described connecting rod is provided with rotatedly, and the bottom of described connecting rod and described stull are provided with rotatedly.
in some embodiments; Described first support or the described second support head lamp brush guard pivot are connected with first rotary joint; Described first rotary joint is connected through the 3rd rotating shaft with described front frame rotatedly, and the axial line of described the 3rd rotating shaft extends along left and right directions.
are in some further embodiment; Described first support, described second support are connected through described second rotating shaft with described first rotary joint rotatedly, and described the 3rd rotating shaft is vertical with the described second rotating shaft phase space.
in some embodiments, described front frame is positioned at the below of second rotating shaft, and is located between described first support and described second support.
in some embodiments; The top of described first drive spindle and described push-rod frame are provided with through second rotary joint rotatedly; The bottom of described first drive spindle and described first support are provided with through the 3rd rotary joint rotatedly; The top of described second drive spindle and described push-rod frame are provided with through the 4th rotary joint rotatedly, and the bottom of described second drive spindle and described second support are provided with through the 5th rotary joint rotatedly.
in some embodiments, described stull can be rotationally connected with between described the 3rd rotary joint, described the 5th rotary joint.
in some embodiments, the top of described connecting rod is connected through four rotating shaft of axial line along left and right directions with described front frame rotatedly.
in some embodiments; The top of described connecting rod; Be positioned at described first drive spindle top and described second drive spindle top respectively with the rotation placement of described push-rod frame, and between the rotation placement of described first support or described second support and described front frame.
in some embodiments, the bottom of described connecting rod and described stull are provided with through the 6th rotary joint rotatedly.
are in some further embodiment; Described stull comprises an end and described first support rotate second singletree of setting of first singletree, an end and described second support that are provided with that rotates; The other end of the other end of described first singletree, described second singletree is connected through the 5th rotating shaft with described the 6th rotary joint rotatedly; The bottom of described connecting rod is connected through the 6th rotating shaft with described the 6th rotary joint rotatedly, and described the 5th rotating shaft is vertical with described the 6th rotating shaft phase space.
More than
related to the noun of locality such as upper and lower, forward and backward be under the expanded position at the go-cart vehicle frame and define.
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.
are because the technique scheme utilization; The present invention compared with prior art has advantage: after the blocking device release; To back lower place overturning, first drive spindle and second drive spindle act on after poppet with push-rod frame, and the relative front frame of after poppet rotates and both draw close mutually.When the go-cart vehicle frame is under the expanded position, stull acts on after poppet makes its lateral rigidity stronger, and the go-cart vehicle frame is in folding process; Be after poppet in the process that front frame is drawn close, connecting rod pulling stull makes it folding, thereby makes after poppet laterally draw in; Be the go-cart vehicle frame folding, its volume is less behind the go-cart vehicle frame folding, and the rod member of go-cart vehicle frame is less; Simple in structure, and front component, first wheel assembly draw close with second wheel assembly mutually, and children trolley can be realized supporting oneself.
Description of drawings
Accompanying drawing 1 is block diagram of the present invention (the go-cart vehicle frame is under the expanded position);
Accompanying drawing 2 is block diagram of the present invention (the go-cart vehicle frame is in the switching process of expanded position and folding position);
Accompanying drawing 3 is front view of the present invention (the go-cart vehicle frame is under the expanded position);
Accompanying drawing 4 is front view of the present invention (the go-cart vehicle frame is in the switching process of expanded position and folding position);
Accompanying drawing 5 is block diagram of the present invention (the go-cart vehicle frame is under the folding position);
Accompanying drawing 6 is front view of the present invention (the go-cart vehicle frame is under the folding position);
wherein: 1, go-cart vehicle frame; 2, front component; 3, first wheel assembly; 4, second wheel assembly; 5, front frame; 6, after poppet; 7, push-rod frame; 8, first drive spindle; 9, second drive spindle; 10, stull; 11, connecting rod; 12, first support; 13, second support; 14, first singletree; 15, second singletree; 21, first rotary joint; 22, second rotary joint; 23, the 3rd rotary joint; 24, the 4th rotary joint; 25, the 5th rotary joint; 26, the 6th rotary joint; 31, first rotating shaft; 32, second rotating shaft; 33, the 3rd rotating shaft; 34, the 4th rotating shaft; 35, the 5th rotating shaft; 36, the 6th rotating shaft.
The specific embodiment
are shown in each accompanying drawing; 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, perhaps can be to be arranged on the after poppet 6.
Go-cart vehicle frame 1 comprises:
Push-rod frame 7, the bottom of push-rod frame 7 is connected through first rotating shaft 31 with the rear portion of front frame 5 rotatedly;
After poppet 6; After poppet 6 is intersected by first support 12 and second support 13 and connects and composes rotatedly through second rotating shaft 32 at infall; Thereby can be provided with personal supporting device between the top of the top of first support 12 and second support 13; Side handrail can be formed respectively at the top of the top of first support 12 and second support 13; First support 12 or second support 13 can be provided with on two crossing in-planes with front frame 5 rotatedly, and trailing wheel first wheel assembly 3 is arranged at the rear portion of first support 12, and second wheel assembly 4 is arranged at the rear portion of second support 13;
Be positioned at first drive spindle 8 of a side of front frame 5 and push-rod frame 7; The top of first drive spindle 8 and push-rod frame 7 can be provided with on two crossing in-planes rotatedly, and the bottom of first drive spindle 8 and first support 12 can be provided with on two crossing in-planes rotatedly;
Be positioned at second drive spindle 9 of the opposite side of front frame 5 and push-rod frame 7; The top of second drive spindle 9 and push-rod frame 7 can be provided with on two crossing in-planes rotatedly, and the bottom of second drive spindle 9 and second support 13 can be provided with on two crossing in-planes rotatedly;
Stull 10 that can be lorizontal folding, stull 10 are arranged between first support 12 and second support 13 and are positioned at the below of front frame 5;
connecting rod 11, front frame 5 or push-rod frame 7 are provided with the top of connecting rod 11 rotatedly, and the bottom of connecting rod 11 and stull 10 are provided with rotatedly.
are about the annexation between after poppet 6 and the front frame 5, in the present embodiment, shown in accompanying drawing 1, accompanying drawing 5.First support, 12 head lamp brush guard pivots are connected with first rotary joint, 21, the first rotary joints 21 and are connected rotatedly through the 3rd rotating shaft 33 with front frame 5, and the axial line of the 3rd rotating shaft 33 extends along left and right directions.First support 12, second support 13 are connected through second rotating shaft 32 with first rotary joint 21 rotatedly, and promptly three's same axis is rotationally connected.The 3rd rotating shaft 33 is vertical with second rotating shaft, 32 phase spaces.When the rigidity that go-cart vehicle frame 1 is under the expanded position better.Not having diagram, also can be that second support 12 or second support 13 rotate through the bulb joint with front frame 5 and be connected.
about the connection location between after poppet 6 and the front frame 5, in the present embodiment, front frame 5 is positioned at the below of second rotating shaft 32, and is located between first support 12 and second support 13.Do not have diagram, the top that front frame 5 is positioned at second rotating shaft 32 also is fine.
about first drive spindle 8, second drive spindle 9 respectively and the annexation between push-rod frame 7 and the after poppet 6: in the present embodiment, and the connection mode of disclosed first rotary joint more than the connection mode of second rotary joint 22 that below relates to, the 3rd rotary joint 23, the 4th rotary joint 24 and the 5th rotary joint 25 is similar.The top of first drive spindle 8 and push-rod frame 7 are provided with through second rotary joint 22 rotatedly; The top of second drive spindle 9 and push-rod frame 7 are provided with through the 4th rotary joint 24 rotatedly; Second rotary joint 22, with the 4th rotary joint 24 and push-rod frame 7 between can be connected through a pivot same axis, also can be second rotary joint 22, the 4th rotary joint 24 respectively with push-rod frame 7 between phase pivot be connected.The bottom of first drive spindle 8 and first support 12 are provided with through the 3rd rotary joint 23 rotatedly, and promptly the 3rd rotary joint 23 and first support 12 are articulated, and the bottom of first drive spindle 8 is articulated with the 3rd rotary joint 23 again.The bottom of second drive spindle 9 and second support 13 are provided with through the 5th rotary joint 25 rotatedly.Promptly the 5th rotary joint 25 and second support 13 are articulated, and the bottom of second drive spindle 9 is articulated with the 5th rotary joint 25 again.
are same, and above second rotary joint 22, the 3rd rotary joint 23, the 4th rotary joint 24 and the 5th rotary joint 25 also can use the bulb joint to replace respectively.
are under the expanded position when go-cart vehicle frame 1; The top of connecting rod 11; Be positioned at first drive spindle 8 top and second drive spindle 9 top respectively with the rotation placement of push-rod frame 7, and between the rotation placement of first support 12 or second support 13 and front frame 5.In the present embodiment, the top of connecting rod 11 is connected through four rotating shaft 34 of axial line along left and right directions with front frame 5 rotatedly, and the top of connecting rod 11 also can be connected with the rear portion same axis of front frame 5 with the bottom of push-rod frame 7 through first rotating shaft 31.
about stull 10, and in the present embodiment, stull 10 can be rotationally connected with between the 3rd rotary joint 23, the 5th rotary joint 25, and stull 10 can be rotationally connected with between first support 12 and second support 13 and also be fine.The bottom of connecting rod 11 and stull 10 are provided with through the 6th rotary joint 26 rotatedly.Equally, the method for attachment of the 6th rotary joint 26 and first rotary joint 21 is similar.Stull 10 comprises that an end and first support 12 rotate first singletree 14 that is provided with, an end and second support 13 through rotate second singletree 15 of setting of the 5th rotary joint 25 through the 3rd rotary joint 23; The other end of the other end of first singletree 14, second singletree 15 is connected through the 5th rotating shaft 35 with the 6th rotary joint 26 rotatedly; The bottom of connecting rod 11 is connected through the 6th rotating shaft 36 with the 6th rotary joint 26 rotatedly, and the 5th rotating shaft 35 is vertical with the 6th rotating shaft 36 phase spaces.One end of first singletree 14 also can directly be connected with first support, 12 phase pivots, an end of second singletree 15 with can be directly and second support 13 to articulate.Can also cross in the middle of mutually through one the 3rd singletree between the other end of the other end of first singletree 14 and second singletree 15 and connect, the 6th rotary joint 26 with can be connected by the 3rd singletree phase pivot.Also can be between the top of front frame 5 and connecting rod 11 through the rotary joint setting that is connected.
blocking device can be arranged at first rotating shaft, 31 places of push-rod frame 7 and front frame 5, is used to forbid that both relatively rotate; It also can be the place that is rotationally connected that is arranged at front frame 5 and after poppet 6.The concrete structure of blocking device is not main points of the present invention, as long as can use at this what lock between two parts that rotate.
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 (10)
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 (7), the bottom of described push-rod frame (7) is connected through first rotating shaft (31) with the rear portion of described front frame (5) rotatedly;
After poppet (6); Described after poppet (6) rotatedly is connected described formation with second support (13) through second rotating shaft (32) by first support (12); Described first support (12) or described second support (13) can be provided with on two crossing in-planes with described front frame (5) rotatedly; Described first wheel assembly of described trailing wheel (3) is arranged at the rear portion of described first support (12), and described second wheel assembly (4) is arranged at the rear portion of described second support (13);
First drive spindle (8); The top of described first drive spindle (8) and described push-rod frame (7) can be provided with on two crossing in-planes rotatedly, and the bottom of described first drive spindle (8) and described first support (12) can be provided with on two crossing in-planes rotatedly;
Second drive spindle (9); The top of described second drive spindle (9) and described push-rod frame (7) can be provided with on two crossing in-planes rotatedly, and the bottom of described second drive spindle (9) and described second support (13) can be provided with on two crossing in-planes rotatedly;
Stull that can be lorizontal folding (10), described stull (10) are arranged between described first support (12) and described second support (13) and are positioned at the below of described front frame (5);
Connecting rod (11), described front frame (5) or described push-rod frame (7) are provided with the top of described connecting rod (11) rotatedly, and the bottom of described connecting rod (11) and described stull (10) are provided with rotatedly.
2. children trolley according to claim 1; It is characterized in that: described first support (12) or described second support (13) head lamp brush guard pivot are connected with first rotary joint (21); Described first rotary joint (21) is connected through the 3rd rotating shaft (33) with described front frame (5) rotatedly, and the axial line of described the 3rd rotating shaft (33) extends along left and right directions.
3. children trolley according to claim 2; It is characterized in that: described first support (12), described second support (13) are connected through described second rotating shaft (32) with described first rotary joint (21) rotatedly, and described the 3rd rotating shaft (33) is vertical with described second rotating shaft (32) phase space.
4. children trolley according to claim 1 is characterized in that: described front frame (5) is positioned at the below of second rotating shaft (32), and is located between described first support (12) and described second support (13).
5. children trolley according to claim 1; It is characterized in that: the top of described first drive spindle (8) and described push-rod frame (7) are provided with through second rotary joint (22) rotatedly; The bottom of described first drive spindle (8) and described first support (12) are provided with through the 3rd rotary joint (23) rotatedly; The top of described second drive spindle (9) and described push-rod frame (7) are provided with through the 4th rotary joint (24) rotatedly, and the bottom of described second drive spindle (9) and described second support (13) are provided with through the 5th rotary joint (25) rotatedly.
6. children trolley according to claim 1 is characterized in that: described stull (10) can be rotationally connected with between described the 3rd rotary joint (23), described the 5th rotary joint (25).
7. children trolley according to claim 1 is characterized in that: the top of described connecting rod (11) is connected through four rotating shaft (34) of axial line along left and right directions with described front frame (5) rotatedly.
8. children trolley according to claim 1; It is characterized in that: the top of described connecting rod (11); Be positioned at described first drive spindle (8) top and described second drive spindle (9) top respectively with the rotation placement of described push-rod frame (7), and between the rotation placement of described first support (12) or described second support (13) and described front frame (5).
9. children trolley according to claim 1 is characterized in that: the bottom of described connecting rod (11) and described stull (10) are provided with through the 6th rotary joint (26) rotatedly.
10. children trolley according to claim 9; It is characterized in that: described stull (10) comprises an end and described first support (12) rotate second singletree (15) of setting of first singletree (14), an end and described second support (13) that are provided with that rotates; The other end of the other end of described first singletree (14), described second singletree (15) is connected through the 5th rotating shaft (35) with described the 6th rotary joint (26) rotatedly; The bottom of described connecting rod (11) is connected through the 6th rotating shaft (36) with described the 6th rotary joint (26) rotatedly, and described the 5th rotating shaft (35) is vertical with described the 6th rotating shaft (36) phase space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110319871.6A CN102398623B (en) | 2011-10-20 | 2011-10-20 | Stroller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110319871.6A CN102398623B (en) | 2011-10-20 | 2011-10-20 | Stroller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102398623A true CN102398623A (en) | 2012-04-04 |
| CN102398623B CN102398623B (en) | 2013-05-01 |
Family
ID=45881392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110319871.6A Active CN102398623B (en) | 2011-10-20 | 2011-10-20 | Stroller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102398623B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110588756A (en) * | 2019-08-19 | 2019-12-20 | 好孩子儿童用品有限公司 | Folding mechanism and child stroller with same |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2736030A1 (en) * | 1995-06-30 | 1997-01-03 | Renolux Gat | Child's folding push chair |
| GB2334489A (en) * | 1998-02-24 | 1999-08-25 | Red Lan | Foldable stroller with a locking member |
| EP1847439A1 (en) * | 2006-04-21 | 2007-10-24 | Wonderland Nurserygoods Co., Ltd. | Foldable stroller |
| US20090058026A1 (en) * | 2007-09-04 | 2009-03-05 | Frederick K. Park | Collapsible Stroller Frame |
| US20090200838A1 (en) * | 2008-02-08 | 2009-08-13 | Cone Ii Richard E | Folding stroller including locking mechanism |
| CN101670844A (en) * | 2009-09-30 | 2010-03-17 | 好孩子儿童用品有限公司 | Infant pushcart |
| DE102008038466A1 (en) * | 2008-08-20 | 2010-03-18 | Cheng, Ying-Hsiung, Jen Te Hsiang | Folding joint for baby carriage, has coupling element moved via hole using lock and connected with connection pin of pressure piece, where connection piece and pressure piece are connected with each other and synchronously actuated |
| CN202294917U (en) * | 2011-10-20 | 2012-07-04 | 好孩子儿童用品有限公司 | Child cart |
-
2011
- 2011-10-20 CN CN201110319871.6A patent/CN102398623B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2736030A1 (en) * | 1995-06-30 | 1997-01-03 | Renolux Gat | Child's folding push chair |
| GB2334489A (en) * | 1998-02-24 | 1999-08-25 | Red Lan | Foldable stroller with a locking member |
| EP1847439A1 (en) * | 2006-04-21 | 2007-10-24 | Wonderland Nurserygoods Co., Ltd. | Foldable stroller |
| US20090058026A1 (en) * | 2007-09-04 | 2009-03-05 | Frederick K. Park | Collapsible Stroller Frame |
| US20090200838A1 (en) * | 2008-02-08 | 2009-08-13 | Cone Ii Richard E | Folding stroller including locking mechanism |
| DE102008038466A1 (en) * | 2008-08-20 | 2010-03-18 | Cheng, Ying-Hsiung, Jen Te Hsiang | Folding joint for baby carriage, has coupling element moved via hole using lock and connected with connection pin of pressure piece, where connection piece and pressure piece are connected with each other and synchronously actuated |
| CN101670844A (en) * | 2009-09-30 | 2010-03-17 | 好孩子儿童用品有限公司 | Infant pushcart |
| CN202294917U (en) * | 2011-10-20 | 2012-07-04 | 好孩子儿童用品有限公司 | Child cart |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110588756A (en) * | 2019-08-19 | 2019-12-20 | 好孩子儿童用品有限公司 | Folding mechanism and child stroller with same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102398623B (en) | 2013-05-01 |
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