CN202345737U - Cart frame of baby cart - Google Patents
Cart frame of baby cart Download PDFInfo
- Publication number
- CN202345737U CN202345737U CN2011204875165U CN201120487516U CN202345737U CN 202345737 U CN202345737 U CN 202345737U CN 2011204875165 U CN2011204875165 U CN 2011204875165U CN 201120487516 U CN201120487516 U CN 201120487516U CN 202345737 U CN202345737 U CN 202345737U
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- China
- Prior art keywords
- pipe
- stroller
- front foot
- cart
- tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
The utility model provides a cart frame of a baby cart, wherein the cart frame of the baby cart can be opened and closed in continuous action so as to be in the unfolding and folding states. The cart frame of the baby cart comprises a handle tube, a front foot tube, a rear foot tube, a lateral seat frame tube and a central bottom frame tube, wherein the front foot tube, the rear foot tube, the lateral seat frame tube and the central bottom frame tube are connected with one another in a pivoting way, and the cart frame of the baby cart also comprises a manual open and close operating mechanism. The cart frame of the baby cart is characterized in that the cart frame of the baby cart comprises a gear and rack transmission mechanism, and the gear and rack transmission mechanism drives the cart frame of the baby car to be closed and opened in a linkage way through operating the manual open and close operating mechanism. The cart frame of the baby cart is simple in structure, is low in cost, and is simple to operate.
Description
Technical field
The utility model relates to a kind of stroller, but especially a kind of stroller of interlock folding.
Background technology
Perambulator is the hand barrow that a kind of infant of confession takes, and has the opening-closing structure of various ways.Can supply the infant to take during expansion, reduce volume when folding so that store and carrying.The advantage of tradition umbrella formula perambulator is: can be like horizontal and vertical the folding of realization as closing one's umbrella, and it is less to fold the back volume.But the shortcoming of traditional umbrella formula perambulator is: need accomplish a plurality of actions of returning the vehicle to the garage and knock off when folding vehicle frame, comprise: bend over or with kicking or squatting down and amount to the lock-out state of group after removing, the big-movement of bending over is amounted to handle pipe to front foot pipe.So returning the vehicle to the garage and knock off quite bothers, and is difficult in narrow and small or crowded space, return the vehicle to the garage and knock off with simply slightly moving to accomplish, and remains to be improved.
The utility model content
The technical matters that the utility model will solve is to overcome above-mentioned defective, but a kind of stroller of interlock folding is provided, and it has rack and pinion drive mechanism to drive folding, lets the simple fast linked folding of perambulator become possibility.
According to the utility model, a kind of stroller is provided, this stroller can the interlock folding; So that can be in deployed condition and collapse state; This stroller comprises: handle pipe, front foot pipe, rear foot tube, side direction mounting pipe, central underframe pipe, and wherein, front foot pipe, rear foot tube, side direction mounting pipe, central underframe pipe be interconnection pivotly each other; And this stroller also comprises manual folding operating mechanism; It is characterized in that this stroller comprises rack and pinion drive mechanism, make rack and pinion drive mechanism drive the folding of stroller interlock through operating manual folding operating mechanism.
According to an embodiment; The handle pipe telescopically is inserted in the front foot pipe upper end; Side direction mounting pipe two ends and central mounting pipe two ends all are pivotably connected to front foot pipe and rear foot tube respectively, and two central mounting pipes are in midway connection pivotly each other separately.
According to an embodiment, under the vehicle frame deployed condition, the side direction mounting pipe of vehicle frame both sides is parallel, and two central mounting pipes are intersected with each other.
According to an embodiment; Be connected to the connecting portion that is connected to side direction mounting pipe on connecting portion and the front foot pipe of the central mounting pipe segment distance that is spaced apart from each other on the front foot pipe, and it is mutually the same to be connected to the connecting portion that is connected to side direction mounting pipe on connecting portion and the rear foot tube of central mounting pipe on the rear foot tube.
According to an embodiment, sliding part is installed on the front foot pipe, sliding part can slide on front foot pipe, and the rear foot tube upper end is connected with sliding part pivotly.
According to an embodiment; Said rack and pinion drive mechanism comprises upper rack, following tooth bar, gear; Gear is fixed in the front foot pipe, and upper rack is connected with the handle pipe lower end and is plugged in the also interior and gear mesh of front foot pipe, and following tooth bar is connected with said sliding part and and gear mesh.
According to an embodiment, this stroller also comprises the stretcher group, and the stretcher group links to each other with front foot pipe, and the stretcher group comprises pivotly two sections of bonded assemblys.
According to an embodiment, amount to group after said manual folding operating mechanism is positioned at the stroller rear portion, after amount to group and be connected pivotly with rear foot tube, and after amount to organize and comprise return the vehicle to the garage and knock off carrying handle and Jackstay type structure.
The stroller of the utility model is simple in structure, cost is lower, and one hand can be realized the folding vehicle frame, and operation is simple, and can realize easily that in less space vehicle frame folds, and brings than convenience to the user.
Description of drawings
Below will be with reference to the stroller of description of drawings the utility model, in the accompanying drawing:
Fig. 1 is the utility model stroller deployed condition schematic perspective view;
Fig. 2 is the utility model stroller deployed condition side schematic view;
Fig. 3 folds the schematic perspective view in the process for the utility model stroller;
Fig. 4 folds the side schematic view in the process for the utility model stroller;
Fig. 5 is the utility model stroller collapse state side schematic view;
Fig. 6 is the utility model rack and pinion drive mechanism schematic perspective view.
The specific embodiment
As depicted in figs. 1 and 2, according to a non-limiting example of the utility model, stroller consists essentially of: handle pipe 1, front foot pipe 2, rear foot tube 4, side direction mounting pipe 5, central underframe pipe 6.Preceding wheels 9 and back wheels 10 are connected respectively to the bottom of front foot pipe 2 and rear foot tube 4.Handle pipe 1 telescopically is inserted in front foot pipe 2 upper ends.The two ends of side direction mounting pipe 5 and the two ends of central mounting pipe 6 all are pivotably connected to front foot pipe 2 and rear foot tube 4 respectively, and two central mounting pipes 6 are in midway connection pivotly each other separately.Under the vehicle frame deployed condition, the side direction mounting pipe 5 of vehicle frame both sides is parallel, and two central mounting pipes 6 are intersected with each other.Embodiment according to the utility model; Be connected to the connecting portion that is connected to side direction mounting pipe on connecting portion and the front foot pipe of the central mounting pipe segment distance that is spaced apart from each other on the front foot pipe, and it is roughly the same each other to be connected to the connecting portion that is connected to side direction mounting pipe on connecting portion and the rear foot tube of central mounting pipe on the rear foot tube; But the utility model is not limited to this.
Sliding part 3 is installed on the front foot pipe 2, and sliding part 3 can slide on front foot pipe 2.Rear foot tube 4 upper ends are connected with sliding part 3 pivotly.
This stroller also can comprise stretcher group 8.The two ends of stretcher group 8 link to each other with left and right sides front foot pipe respectively, and stretcher group 8 is included in midway two sections of bonded assemblys pivotly, thus when stroller folds these two sections collapsible.
The folding and launch of this stroller operated through manual folding operating mechanism.In the embodiment of the utility model, this manual folding operating mechanism is positioned at and amounts to group 7 behind the stroller rear portion, after amount to group 7 and be connected pivotly with rear foot tube 4.After amount to group 7 and comprise return the vehicle to the garage and knock off carrying handle 71 and Jackstay type structure.
Shown in Fig. 4-6, particularly as Fig. 6 in detail shown in, the stroller of the utility model comprises rack and pinion drive mechanism 11.Rack and pinion drive mechanism 11 comprises: upper rack 34, following tooth bar 32, gear 33.Gear 33 is fixed in the front foot pipe 2 of stroller; Upper rack 34 is connected with handle pipe 1 lower end, is plugged in the front foot pipe 2 from stroller front foot pipe 2 upper ends, and meshes with gear 33; Following tooth bar 32 is connected with sliding part 3, and meshes with gear 33.
Specify the operation that rack and pinion drive mechanism drives the folding of stroller interlock with reference to Fig. 3-5 below.When folding vehicle frame, mention the carrying handle 71 that returns the vehicle to the garage and knock off, drive rear foot tube 4 through amounting to group 7 after upwards drawing; Upwards slide along front foot pipe 2 thereby drive sliding part 3, tooth bar 32 upwards slided under sliding part 3 drove, and following tooth bar 32 drives upper rack 34 through gear 33; Thereby drive in the handle pipe 1 downward withdrawal front foot pipe 2; In this process, after amount to group 7 and drive synchronously left and right sides rear foot tubes 4 and draw close, and drive side is drawn close to underframe pipe 5 drive left and right sides front foot pipe 2; Front foot pipe 2 is also drawn close with rear foot tube 4 each other simultaneously, realizes that the vehicle frame interlock folds.The process of launching vehicle frame is opposite with the above-mentioned procedural order that folds, and upwards pulls out handle pipe 1, drives upper rack 34; Upper rack 34 drives down tooth bar 32 to lower slider through gear 33, thereby tooth bar 32 drives sliding parts 3 to lower slider, in this process down; Drive rear foot tube 4 synchronously launches through after pressing down, amounting to group 7; And drive underframe pipe 6 and drive front foot pipe 2 and launch, simultaneously front foot pipe 2 and rear foot tube 4 each other away from, realize that the vehicle frame interlock launches.
Although below combined embodiment and the utility model be illustrated with reference to accompanying drawing; But the utility model is not limited to the foregoing description, and those skilled in the art can understand and can on the basis of the foregoing description, carry out various modifications and realize various equivalent structures.
Claims (8)
1. stroller; This stroller can the interlock folding, so that can be in deployed condition and collapse state, this stroller comprises: handle pipe, front foot pipe, rear foot tube, side direction mounting pipe, central underframe pipe; Wherein, Front foot pipe, rear foot tube, side direction mounting pipe, central underframe pipe be interconnection pivotly each other, and this stroller also comprises manual folding operating mechanism, it is characterized in that; This stroller comprises rack and pinion drive mechanism, makes rack and pinion drive mechanism drive the folding of stroller interlock through operating manual folding operating mechanism.
2. stroller according to claim 1; It is characterized in that; The handle pipe telescopically is inserted in the front foot pipe upper end; Side direction mounting pipe two ends and central mounting pipe two ends all are pivotably connected to front foot pipe and rear foot tube respectively, and two central mounting pipes are in midway connection pivotly each other separately.
3. stroller according to claim 2 is characterized in that, under the vehicle frame deployed condition, the side direction mounting pipe of vehicle frame both sides is parallel, and two central mounting pipes are intersected with each other.
4. stroller according to claim 2; It is characterized in that; Be connected to the connecting portion that is connected to side direction mounting pipe on connecting portion and the front foot pipe of the central mounting pipe segment distance that is spaced apart from each other on the front foot pipe, and it is mutually the same to be connected to the connecting portion that is connected to side direction mounting pipe on connecting portion and the rear foot tube of central mounting pipe on the rear foot tube.
5. stroller according to claim 1 is characterized in that, sliding part is installed on the front foot pipe, and sliding part can slide on front foot pipe, and the rear foot tube upper end is connected with sliding part pivotly.
6. stroller according to claim 5; It is characterized in that; Said rack and pinion drive mechanism comprises upper rack, following tooth bar, gear; Gear is fixed in the front foot pipe, and upper rack is connected with the handle pipe lower end and is plugged in the also interior and gear mesh of front foot pipe, and following tooth bar is connected with said sliding part and and gear mesh.
7. according to any described stroller of claim 1-6, it is characterized in that this stroller also comprises the stretcher group, the stretcher group links to each other with front foot pipe, and the stretcher group comprises pivotly two sections of bonded assemblys.
8. according to any described stroller of claim 1-6; It is characterized in that; Amount to group after said manual folding operating mechanism is positioned at the stroller rear portion, after amount to group and be connected pivotly with rear foot tube, and after amount to organize and comprise return the vehicle to the garage and knock off carrying handle and Jackstay type structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204875165U CN202345737U (en) | 2011-11-29 | 2011-11-29 | Cart frame of baby cart |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204875165U CN202345737U (en) | 2011-11-29 | 2011-11-29 | Cart frame of baby cart |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202345737U true CN202345737U (en) | 2012-07-25 |
Family
ID=46534761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204875165U Expired - Fee Related CN202345737U (en) | 2011-11-29 | 2011-11-29 | Cart frame of baby cart |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202345737U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103625528A (en) * | 2012-08-28 | 2014-03-12 | 昆山市贝尔儿童用品有限公司 | Hard cushion structure for child umbrella-stroller |
| CN104015774A (en) * | 2014-05-20 | 2014-09-03 | 安徽酷豆丁儿童用品有限公司 | Baby trolley convenient to fold |
| CN104228917A (en) * | 2013-06-09 | 2014-12-24 | 珠海优力创工贸有限公司 | Stroller with foldable front wheel assemblies |
| CN104326009A (en) * | 2013-07-22 | 2015-02-04 | 珠海优力创工贸有限公司 | Children stroller with electric opening and closing function |
| CN107351883A (en) * | 2017-06-14 | 2017-11-17 | 北华航天工业学院 | A kind of Lun Lvshipa buildings floor truck |
| CN108263463A (en) * | 2018-03-07 | 2018-07-10 | 深圳市秀宝婴童用品有限公司 | It is a kind of can secondary telescopic folding trolley |
| CN109691819A (en) * | 2017-10-20 | 2019-04-30 | 稳正企业股份有限公司 | Bogey |
-
2011
- 2011-11-29 CN CN2011204875165U patent/CN202345737U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103625528A (en) * | 2012-08-28 | 2014-03-12 | 昆山市贝尔儿童用品有限公司 | Hard cushion structure for child umbrella-stroller |
| CN103625528B (en) * | 2012-08-28 | 2016-01-13 | 昆山市贝尔儿童用品有限公司 | Hard cushion structure for child umbrella-stroller |
| CN104228917B (en) * | 2013-06-09 | 2016-06-22 | 珠海阳光儿童用品有限公司 | A kind of front component can the children trolley of bending |
| US9545938B2 (en) | 2013-06-09 | 2017-01-17 | Unitrontech Zhuhai Co., Ltd. | Stroller with pivotable front wheel assembly |
| CN104228917A (en) * | 2013-06-09 | 2014-12-24 | 珠海优力创工贸有限公司 | Stroller with foldable front wheel assemblies |
| CN104326009B (en) * | 2013-07-22 | 2016-12-28 | 珠海阳光儿童用品有限公司 | A kind of children trolley of electric folding |
| CN104326009A (en) * | 2013-07-22 | 2015-02-04 | 珠海优力创工贸有限公司 | Children stroller with electric opening and closing function |
| CN104015774A (en) * | 2014-05-20 | 2014-09-03 | 安徽酷豆丁儿童用品有限公司 | Baby trolley convenient to fold |
| CN107351883A (en) * | 2017-06-14 | 2017-11-17 | 北华航天工业学院 | A kind of Lun Lvshipa buildings floor truck |
| CN109691819A (en) * | 2017-10-20 | 2019-04-30 | 稳正企业股份有限公司 | Bogey |
| CN109691819B (en) * | 2017-10-20 | 2022-02-18 | 稳正企业股份有限公司 | Bearing device |
| CN108263463A (en) * | 2018-03-07 | 2018-07-10 | 深圳市秀宝婴童用品有限公司 | It is a kind of can secondary telescopic folding trolley |
| CN108263463B (en) * | 2018-03-07 | 2023-08-01 | 深圳市秀宝婴童用品有限公司 | But handcart of secondary flexible folding |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120725 Termination date: 20181129 |