CN102398623B - Stroller - Google Patents
Stroller Download PDFInfo
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- CN102398623B CN102398623B CN201110319871.6A CN201110319871A CN102398623B CN 102398623 B CN102398623 B CN 102398623B CN 201110319871 A CN201110319871 A CN 201110319871A CN 102398623 B CN102398623 B CN 102398623B
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- bracket
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Abstract
一种儿童推车，其推车车架包括前支架、下部与前支架的后部相转动地连接的推杆架、由第一支架与第二支架相转动地连接构成的后支架、上部与推杆架相转动地设置的第一驱动杆、上部与推杆架相转动地设置的第二驱动杆、设置于第一支架与第二支架之间并位于前支架的下方的能够横向折叠的横撑、下部与横撑相转动地设置的连杆，第一驱动杆的下部与第一支架相转动地设置，第二驱动杆的下部与第二支架相转动地设置，前支架或推杆架与连杆的上部相转动地设置，第一支架或者第二支架与前支架相转动地设置。当锁定装置解锁后，将推杆架向后下方翻倒，第一驱动杆与第二驱动杆作用于后支架，后支架相对前支架转动并相靠拢，连杆拉动横撑使之折叠，推车车架折叠。
A stroller for children, its stroller frame includes a front bracket, a push rod frame whose lower part is rotatably connected to the rear part of the front bracket, a rear bracket formed by a first bracket and a second bracket rotatably connected, an upper part and a The first driving rod which is arranged rotatably on the push rod frame, the second driving rod which is arranged on the upper part and which is rotatably arranged on the push rod frame, and the laterally foldable horizontally foldable rod which is arranged between the first support and the second support and is located below the front support. The cross brace, the lower part of the connecting rod that is set to rotate with the cross brace, the lower part of the first drive rod is set to rotate with the first bracket, the lower part of the second drive rod is set to rotate with the second bracket, the front bracket or push rod The frame is set to rotate with the upper part of the link, and the first bracket or the second bracket is set to rotate with the front bracket. After the locking device is unlocked, the push rod frame is turned backward and downward, the first driving rod and the second driving rod act on the rear bracket, the rear bracket rotates relative to the front bracket and moves closer together, the connecting rod pulls the cross brace to make it fold, pushes The frame of the car is folded.
Description
Technical field
The present invention relates to a kind of children trolley.
Background technology
Children trolley of the prior art, comprise go-cart vehicle frame with expanded position and folding position, front component, the first wheel assembly, the second wheel assembly, be used for the blocking device of described go-cart bicycle frame lock under expanded position, be arranged on the described go-cart vehicle frame can support human body personal supporting device.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 are different.
Summary of the invention
The technical problem to be solved in the present invention 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 with expanded position and folding position, front component, the first wheel assembly, the second wheel assembly, be used for the blocking device of described go-cart bicycle frame lock under expanded position, be arranged on the described go-cart vehicle frame can support human body personal supporting device, described go-cart vehicle frame comprises:
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 by the first rotating shaft rotatedly with the rear portion of described front frame;
After poppet, described after poppet is connected and composed by the second rotating shaft rotatedly by the first support and the second support, described the first support or described the second support and described front frame can arrange on two crossing in-planes rotatedly, described the first wheel assembly is arranged at the rear portion of described the first support, and described the second wheel assembly is arranged at the rear portion of described the second support;
The first drive spindle, the top of described the first drive spindle and described push-rod frame can arrange on two crossing in-planes rotatedly, and the bottom of described the first drive spindle and described the first support can arrange on two crossing in-planes rotatedly;
The second drive spindle, the top of described the second drive spindle and described push-rod frame can arrange on two crossing in-planes rotatedly, and the bottom of described the second drive spindle and described the second support can arrange on two crossing in-planes rotatedly;
Stull that can be laterally folded, described stull are arranged between described the first support and described the 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 arranges rotatedly, and the bottom of described connecting rod and described stull arrange rotatedly.
In some embodiments, described the first support or described the second support head lamp brush guard pivot are connected with the first rotary joint, described the first rotary joint is connected by the 3rd rotating shaft rotatedly with described front frame, and the axial line of described the 3rd rotating shaft extends along left and right directions.
In some further embodiment, described the first support, described the second support are connected by described the second rotating shaft rotatedly with described the first rotary joint, and described the 3rd rotating shaft is vertical with described the second rotating shaft phase space.
In some embodiments, described front frame is positioned at the below of the second rotating shaft, and is located between described the first support and described the second support.
In some embodiments, the top of described the first drive spindle and described push-rod frame arrange rotatedly by the second rotary joint, the bottom of described the first drive spindle and described the first support arrange rotatedly by the 3rd rotary joint, the top of described the second drive spindle and described push-rod frame arrange rotatedly by the 4th rotary joint, and the bottom of described the second drive spindle and described the second support arrange rotatedly by the 5th rotary joint.
In some further embodiment, 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 by four rotating shaft of axial line along left and right directions rotatedly with described front frame.
In some embodiments, the top of described connecting rod, the top that is positioned at the top of described the first drive spindle and described the second drive spindle respectively with the rotation placement of described push-rod frame, and between the rotation placement of described the first support or described the second support and described front frame.
In some embodiments, the bottom of described connecting rod and described stull arrange rotatedly by the 6th rotary joint.
In some further embodiment, described stull comprises an end and described the first support rotate the second singletree of setting of the first singletree, an end and described the second support that arrange that rotates, the other end of the other end of described the first singletree, described the second singletree is connected by the 5th rotating shaft rotatedly with described the 6th rotary joint, the bottom of described connecting rod is connected by the 6th rotating shaft rotatedly with described the 6th rotary joint, 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 combinations 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 has a similar functions such as disclosed among above-mentioned feature and the application (but being not limited to) is replaced mutually and technical scheme of forming etc.
Because technique scheme is used, the present invention compared with prior art has following advantages: after the blocking device release, to back lower place overturning, the first drive spindle and the second drive spindle act on after poppet with push-rod frame, after poppet relative to front frame rotate 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, in the process that namely after poppet is drawn close to front frame, connecting rod pulling stull makes it folding, thereby so that after poppet laterally draws in, i.e. go-cart vehicle frame folding, its small volume behind the go-cart vehicle frame folding, and the rod member of go-cart vehicle frame is less, simple in structure, and front component, the first wheel assembly draw close mutually with the second wheel assembly, 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, the first wheel assembly; 4, the second wheel assembly; 5, front frame; 6, after poppet; 7, push-rod frame; 8, the first drive spindle; 9, the second drive spindle; 10, stull; 11, connecting rod; 12, the first support; 13, the second support; 14, the first singletree; 15, the second singletree; 21, the first rotary joint; 22, the second rotary joint; 23, the 3rd rotary joint; 24, the 4th rotary joint; 25, the 5th rotary joint; 26, the 6th rotary joint; 31, the first rotating shaft; 32, the 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
Shown in each accompanying drawing, a kind of children trolley, comprise go-cart vehicle frame 1 with expanded position and folding position, front component 2, the first wheel assembly 3, the second wheel assembly 4, be used for go-cart vehicle frame 1 be locked in blocking device under the expanded position, be arranged on the go-cart vehicle frame 1 can support human body personal supporting device.Personal supporting device is without diagram, and personal supporting device can be baby seat pocket, children 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 by the first rotating shaft 31 rotatedly with the rear portion of front frame 5;
After poppet 6, after poppet 6 is intersected by the first support 12 and the second support 13 and connects and composes rotatedly by the second rotating shaft 32 at infall, thereby can be provided with personal supporting device between the top of the top of the first support 12 and the second support 13, side handrail can be formed respectively at the top of the top of the first support 12 and the second support 13, the first support 12 or the second support 13 and front frame 5 can arrange on two crossing in-planes rotatedly, trailing wheel the first wheel assembly 3 is arranged at the rear portion of the first support 12, and the second wheel assembly 4 is arranged at the rear portion of the second support 13;
Be positioned at the first drive spindle 8 of a side of front frame 5 and push-rod frame 7, the top of the first drive spindle 8 and push-rod frame 7 can arrange on two crossing in-planes rotatedly, and the bottom of the first drive spindle 8 and the first support 12 can arrange on two crossing in-planes rotatedly;
Be positioned at the second drive spindle 9 of the opposite side of front frame 5 and push-rod frame 7, the top of the second drive spindle 9 and push-rod frame 7 can arrange on two crossing in-planes rotatedly, and the bottom of the second drive spindle 9 and the second support 13 can arrange on two crossing in-planes rotatedly;
Stull 10 that can be laterally folded, stull 10 are arranged between the first support 12 and the second support 13 and are positioned at the below of front frame 5;
Connecting rod 11, front frame 5 or push-rod frame 7 arrange rotatedly with the top of connecting rod 11, and the bottom of connecting rod 11 and stull 10 arrange rotatedly.
About the annexation between after poppet 6 and the front frame 5, in the present embodiment, shown in accompanying drawing 1, accompanying drawing 5.The first support 12 head lamp brush guard pivots are connected with the first rotary joint 21, the first rotary joints 21 and are connected rotatedly by 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.The first support 12, the second support 13 are connected by the second rotating shaft 32 rotatedly with the first rotary joint 21, and namely three's same axis is rotationally connected.The 3rd rotating shaft 33 is vertical with the second rotating shaft 32 phase spaces.When the rigidity that go-cart vehicle frame 1 is under the expanded position better.Without diagram, also can be the second support 12 or the second support 13 with front frame 5 rotate by bulb joint is 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 the second rotating shaft 32, and is located between the first support 12 and the second support 13.Without diagram, the top that front frame 5 is positioned at the second rotating shaft 32 also is fine.
About the first drive spindle 8, the second drive spindle 9 respectively and the annexation between push-rod frame 7 and the after poppet 6: in the present embodiment, the connection mode of similar above disclosed the first rotary joint of the connection mode of the second rotary joint 22 that below relates to, the 3rd rotary joint 23, the 4th rotary joint 24 and the 5th rotary joint 25.The top of the first drive spindle 8 and push-rod frame 7 arrange rotatedly by the second rotary joint 22, the top of the second drive spindle 9 and push-rod frame 7 arrange rotatedly by the 4th rotary joint 24, the second rotary joint 22, with the 4th rotary joint 24 and push-rod frame 7 between can be connected by a pivot same axis, also can be the second rotary joint 22, the 4th rotary joint 24 respectively with push-rod frame 7 between phase pivot be connected.The bottom of the first drive spindle 8 and the first support 12 arrange rotatedly by the 3rd rotary joint 23, and namely the 3rd rotary joint 23 and the first support 12 are articulated, and the bottom of the first drive spindle 8 is articulated with the 3rd rotary joint 23 again.The bottom of the second drive spindle 9 and the second support 13 arrange rotatedly by the 5th rotary joint 25.Namely the 5th rotary joint 25 and the second support 13 are articulated, and the bottom of the second drive spindle 9 is articulated with the 5th rotary joint 25 again.
Same, the second above rotary joint 22, the 3rd rotary joint 23, the 4th rotary joint 24 and the 5th rotary joint 25 also can replace with bulb joint respectively.
When go-cart vehicle frame 1 is under the expanded position, the top of connecting rod 11, the top that is positioned at the top of the first drive spindle 8 and the second drive spindle 9 respectively with the rotation placement of push-rod frame 7, and between the rotation placement of the first support 12 or the second support 13 and front frame 5.In the present embodiment, the top of connecting rod 11 is connected by four rotating shaft 34 of axial line along left and right directions rotatedly with front frame 5, 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 by the first rotating shaft 31.
About stull 10, 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 the first support 12 and the second support 13 and also be fine.The bottom of connecting rod 11 and stull 10 arrange rotatedly by the 6th rotary joint 26.Equally, the method for attachment of the 6th rotary joint 26 and the first rotary joint 21 is similar.Stull 10 comprises that an end and the first support 12 rotate the first singletree 14, an end and the second support 13 that arrange by rotate the second singletree 15 of setting of the 5th rotary joint 25 by the 3rd rotary joint 23, the other end of the other end of the first singletree 14, the second singletree 15 is connected by the 5th rotating shaft 35 rotatedly with the 6th rotary joint 26, the bottom of connecting rod 11 is connected by the 6th rotating shaft 36 rotatedly with the 6th rotary joint 26, and the 5th rotating shaft 35 is vertical with the 6th rotating shaft 36 phase spaces.One end of the first singletree 14 also can directly be connected with the first support 12 phase pivots, an end of the second singletree 15 with can be directly and the second support 13 to articulate.Can also cross in the middle of mutually by the 3rd singletree between the other end of the other end of the first singletree 14 and the second singletree 15 and be connected, the 6th rotary joint 26 with can be connected by the 3rd singletree phase pivot.Also can be by the rotary joint setting that is connected between the top of front frame 5 and connecting rod 11.
Blocking device can be arranged at the first rotating shaft 31 places of push-rod frame 7 and front frame 5, is used for forbidding 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 be with can using at this of locking between two parts that rotate.
As mentioned above, we are illustrated according to aim of the present invention fully, but the present invention is not limited to above-described embodiment and implementation method.The practitioner of correlative technology field can carry out different variations and enforcement in the scope of technological thought license of the present invention.
Claims (10)
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 CN102398623A (en) | 2012-04-04 |
| CN102398623B true 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) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110588756B (en) * | 2019-08-19 | 2024-09-24 | 好孩子儿童用品有限公司 | Folding mechanism and child cart with same |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2736030B1 (en) * | 1995-06-30 | 1997-12-05 | Renolux Gat | FOLDING STROLLER CHASSIS FOR CHILDREN |
| GB2334489B (en) * | 1998-02-24 | 2001-11-21 | Red Lan | Foldable stroller |
| DE602006018863D1 (en) * | 2006-04-21 | 2011-01-27 | Wonderland Nursery Goods | Foldable stroller |
| US8172254B2 (en) * | 2007-09-04 | 2012-05-08 | Frederick K. Park | Collapsible stroller frame |
| US7900952B2 (en) * | 2008-02-08 | 2011-03-08 | Dick Cone Industrial Design, Inc. | Folding stroller including locking mechanism |
| DE102008038466B4 (en) * | 2008-08-20 | 2011-03-17 | Cheng, Ying-Hsiung, Jen Te Hsiang | Folding joint for stroller |
| CN101670844B (en) * | 2009-09-30 | 2011-10-05 | 好孩子儿童用品有限公司 | a stroller |
| 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
Also Published As
| Publication number | Publication date |
|---|---|
| CN102398623A (en) | 2012-04-04 |
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