CN202400135U - Children stroller - Google Patents
Children stroller Download PDFInfo
- Publication number
- CN202400135U CN202400135U CN2011204860263U CN201120486026U CN202400135U CN 202400135 U CN202400135 U CN 202400135U CN 2011204860263 U CN2011204860263 U CN 2011204860263U CN 201120486026 U CN201120486026 U CN 201120486026U CN 202400135 U CN202400135 U CN 202400135U
- Authority
- CN
- China
- Prior art keywords
- back support
- rotating shaft
- connecting rod
- bracket
- frame
- 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 - Lifetime
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Abstract
The utility model provides a children stroller. A stroller frame comprises a front bracket, a driving connecting rod, a pushrod bracket, a pushrod connecting rod, a sliding piece and a rear support bracket, wherein the driving connecting rod is in sliding arrangement with the front bracket along the front and back direction; the pushrod bracket is in pivot connection with the rear part of the driving connecting rod; the upper part of the pushrod connecting rod is in pivot connection with the pushrod bracket; the sliding piece and the rear support bracket are in pivot connection with the rear part of the front bracket or the lower part of the pushrod connecting rod; the rear part of the front bracket is in pivot connection with the lower part of the pushrod connecting rod; the rear support bracket is formed by a left rear bracket and a right rear bracket in pivot connection manner; the rear support bracket and the driving connecting rod can be arranged on two cross planes in a rotational manner; and the left rear bracket and the right rear bracket are in sliding arrangement with two lateral parts of the sliding piece respectively. The stroller frame is simple in structure and convenient to fold.
Description
Technical field
the utility model relates to a kind of children trolley.
Background technology
children trolley of the prior art comprises go-cart vehicle frame, the front component and the wheel assembly that are arranged at described go-cart vehicle frame bottom with expanded position and folding position, is arranged at the personal supporting device that can support human body on the described go-cart vehicle frame, is used for described go-cart vehicle frame is locked in the lockout mechanism under the expanded position.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.
The utility model content
The technical matters that
the utility model will solve provides a kind of children trolley.
In order to solve the problems of the technologies described above; The technical scheme that the utility model adopts is: a kind of children trolley; Comprise go-cart vehicle frame, front component, left rear wheel assembly, off hind wheel assembly, be used for described go-cart vehicle frame is locked in lockout mechanism under the expanded position, is arranged at the personal supporting device 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;
Drive link, described drive link is provided with along fore-and-aft direction with described front frame mutually slidably;
Push-rod frame, described push-rod frame is connected along the first rotating shaft phase pivot that left and right directions extends through axial line with the rear portion of described drive link;
The push rod connecting rod; The top of described push rod connecting rod is connected along the second rotating shaft phase pivot that left and right directions extends through axial line with described push-rod frame; The rear portion of described front frame is connected along the 3rd rotating shaft phase pivot that left and right directions extends through axial line with the bottom of described push rod connecting rod, and described second rotating shaft is positioned at the below of described first rotating shaft;
Sliding part, described sliding part is connected along the axle phase pivot that left and right directions extends through axial line with the rear portion of described front frame or with the bottom of described push rod connecting rod;
back pole-bracket; Described back pole-bracket is made up of through the 4th rotating shaft pivotal joint left back support and right back support; Described back pole-bracket and described drive link can be provided with on two crossing in-planes rotatedly; Described left back support and described right back support can be provided with the both sides of described sliding part respectively slidably; Described left rear wheel assembly is arranged at the rear portion of described left back support, and described off hind wheel assembly is arranged at the rear portion of described right back support.
in some embodiments, the rear portion of described front frame, described push rod connecting rod are connected through described the 3rd rotating shaft phase pivot with described sliding part.
in some embodiments; Described left back support or described right back support head lamp brush guard pivot are connected with rotary joint; Described rotary joint is connected along the 5th rotating shaft phase pivot that left and right directions extends through axial line with described drive link, and described the 5th rotating shaft is vertical with described the 4th rotating shaft phase space.
In some further embodiment, described rotary joint, described left back support are connected through described the 4th rotating shaft phase pivot with described right back support
.
in some embodiments, described lockout mechanism is arranged between described push-rod frame and the described push rod connecting rod.
in some embodiments; The both sides of described sliding part have first through hole and second through hole respectively; Described left back support is inserted in described first through hole, and described right back support is inserted in described second through hole, has first confined planes in described first through hole; Has second confined planes in described second through hole; When described go-cart vehicle frame is under the deployed condition, described left back support is against on described first confined planes, and described right back support is against on described second confined planes.
in some embodiments, described the 4th rotating shaft is positioned at the below of described front frame and described drive link.
in some embodiments, described the 4th rotating shaft is positioned at the place ahead of described sliding part.
in some embodiments; The described right back support of described left back support intersects and connects through described the 4th rotating shaft phase pivot at infall, and described personal supporting device is arranged between the top of top and described right back support of described left back support.
Involved term position such as upper and lower, forward and backward is under the expanded position at the go-cart vehicle frame and defines more than
.
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: after the lockout mechanism release, push-rod frame is pushed down downwards forward, drive link on front frame to front slide; Thereby drive back pole-bracket also along with sliding part together moves forward; Be that the relative back pole-bracket of sliding part slides backward, and back pole-bracket laterally draw in the sliding backward process of the relative back pole-bracket of sliding part, thus the go-cart vehicle frame folding; The go-cart body frame structure for automotive is succinct, and folding operation is convenient.
Description of drawings
Accompanying drawing 1 is in the scheme drawing one under the expanded position for the go-cart vehicle frame;
Accompanying drawing 2 is in the scheme drawing two under the expanded position for the go-cart vehicle frame;
Accompanying drawing 3 is in the scheme drawing one under the folding position for the go-cart vehicle frame;
Accompanying drawing 4 is in the scheme drawing two under the folding position for the go-cart vehicle frame;
wherein: 1, go-cart vehicle frame; 2, front component; 3, left rear wheel assembly; 4, off hind wheel assembly; 5, front frame; 6, drive link; 7, push rod connecting rod; 8, push-rod frame; 9, back pole-bracket; 10, left back support; 11, right back support; 12, sliding part; 13, rotary joint; 21, first rotating shaft; 22, second rotating shaft; 23, the 3rd rotating shaft; 24, the 4th rotating shaft; 25, the 5th rotating shaft.
The specific embodiment
are shown in each accompanying drawing; A kind of children trolley comprises go-cart vehicle frame 1, front component 2, left rear wheel assembly 3, off hind wheel assembly 4 with expanded position and folding position, 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, seat pocket etc.
The go-cart vehicle frame comprises:
Push-rod frame 8, push-rod frame 8 is connected along first rotating shaft, 21 phase pivots that left and right directions extends through axial line with the rear portion of drive link 6;
Push rod connecting rod 7; The top of push rod connecting rod 7 is connected along second rotating shaft, 22 phase pivots that left and right directions extends through axial line with push-rod frame 8; The rear portion of front frame 5 bends downwards; Front frame 5 is L-shaped, and the rear portion of front frame 5 is connected along the 3rd rotating shaft 23 phase pivots that left and right directions extends through axial line with the bottom of push rod connecting rod 7, and second rotating shaft 22 is positioned at the below of described first rotating shaft 21;
Sliding part 12, sliding part 12 is connected along the axle phase pivot that left and right directions extends through axial line with the rear portion of front frame 5 or with the bottom of push rod connecting rod 7;
back pole-bracket 9; Back pole-bracket 9 is made up of through the 4th rotating shaft 24 pivotal joints with right back support 11 left back support 10; Back pole-bracket 9 can be provided with on two crossing in-planes with drive link 6 rotatedly; Left back support 10 and right back support 11 can be provided with the both sides of sliding part 12 respectively slidably, and left rear wheel assembly 3 is arranged at the rear portion of left back support 10, and off hind wheel assembly 4 is arranged at the rear portion of right back support 11.
In
present embodiment; The rear portion of front frame 5, push rod connecting rod 7 are connected through the 3rd rotating shaft 23 phase pivots with sliding part 12; Also can be that sliding part 12 passes through other axle pivotal joint with the rear portion of front frame 5 or the bottom of push rod connecting rod 7; In the process that go-cart vehicle frame 1 is folding, 5 pairs of sliding parts of push rod connecting rod 7 or front frame 12 form and pin down, thereby make back pole-bracket 9 slide relative parts 12 slide.
are shown in each accompanying drawing; Left back support 10 or right back support 11 head lamp brush guard pivots are connected with rotary joint 13; Rotary joint 13 is connected along the 5th rotating shaft 25 phase pivots that left and right directions extends through axial line with drive link 6, and the 5th rotating shaft 25 is vertical with the 4th rotating shaft 24 phase spaces.Rotary joint 13, left back support 10 are connected through the 4th rotating shaft 24 phase pivots with right back support 11.Rigidity is better.Do not have diagram, rotary joint also can replace with the bulb joint, promptly is provided with rotatedly through the bulb joint between drive link 6 and the back pole-bracket 9.
lockout mechanism is arranged between push-rod frame 8 and the push rod connecting rod 7.Through forbidding that thereby both rotate 1 locking of go-cart vehicle frame.The concrete structure of lockout mechanism is not the main points of the utility model, so long as can two structures that lock between two parts in relative rotation can both be suitable at this.As on push rod connecting rod 7, having the lockhole that opening makes progress, have in the bottom of push-rod frame 8 to the dead bolt that glides or change downwards, during locking, dead bolt is inserted in the lockhole.Lockout mechanism can also be arranged between drive link 6 and the front frame 5, thereby through forbidding that both slide 1 locking of go-cart vehicle frame.
The both sides of
sliding part 12 have first through hole and second through hole respectively, and left back support 10 is inserted in first through hole, and right back support 11 is inserted in second through hole; Has first confined planes in first through hole; Have second confined planes in second through hole, when go-cart vehicle frame 1 is under the deployed condition, left back support 10 is against on first confined planes; Right back support 11 is against on second confined planes; Sliding part 12 makes that also under the expanded position of go-cart vehicle frame 1, back pole-bracket 9 can horizontal expansion at horizontal dimensionally stable.
the 4th rotating shaft 24 is positioned at the below of front frame 5 and drive link 6.The 4th rotating shaft 24 is positioned at the place ahead of sliding part 12.
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 (9)
1. children trolley; Comprise go-cart vehicle frame (1), front component (2), left rear wheel assembly (3), off hind wheel assembly (4), be used for described go-cart vehicle frame is locked in lockout mechanism under the expanded position, is arranged at the personal supporting device on the described go-cart vehicle frame that it is characterized in that: described go-cart vehicle frame comprises with expanded position and folding position:
Front frame (5), described front component (2) is arranged at the front portion of described front frame (5);
Drive link (6), described drive link (6) is provided with along fore-and-aft direction with described front frame (5) mutually slidably;
Push-rod frame (8), described push-rod frame (8) is connected along first rotating shaft (21) phase pivot that left and right directions extends through axial line with the rear portion of described drive link (6);
Push rod connecting rod (7); The top of described push rod connecting rod (7) is connected along second rotating shaft (22) phase pivot that left and right directions extends through axial line with described push-rod frame (8); The rear portion of described front frame (5) is connected along the 3rd rotating shaft (23) phase pivot that left and right directions extends through axial line with the bottom of described push rod connecting rod (7), and described second rotating shaft (22) is positioned at the below of described first rotating shaft (21);
Sliding part (12), described sliding part (12) is connected along the axle phase pivot that left and right directions extends through axial line with the rear portion of described front frame (5) or with the bottom of described push rod connecting rod (7);
Back pole-bracket (9); Described back pole-bracket (9) is made up of through the 4th rotating shaft (24) pivotal joint left back support (10) and right back support (11); Described back pole-bracket (9) can be provided with on two crossing in-planes with described drive link (6) rotatedly; Described left back support (10) and described right back support (11) can be provided with the both sides of described sliding part (12) respectively slidably; Described left rear wheel assembly (3) is arranged at the rear portion of described left back support (10), and described off hind wheel assembly (4) is arranged at the rear portion of described right back support (11).
2. a kind of children trolley according to claim 1 is characterized in that: the rear portion of described front frame (5), described push rod connecting rod (7) are connected through described the 3rd rotating shaft (23) phase pivot with described sliding part (12).
3. a kind of children trolley according to claim 1; It is characterized in that: described left back support (10) or described right back support (11) head lamp brush guard pivot are connected with rotary joint (13); Described rotary joint (13) is connected along the 5th rotating shaft (25) phase pivot that left and right directions extends through axial line with described drive link (6), and described the 5th rotating shaft (25) is vertical with described the 4th rotating shaft (24) phase space.
4. a kind of children trolley according to claim 3 is characterized in that: described rotary joint (13), described left back support (10) are connected through described the 4th rotating shaft (24) phase pivot with described right back support (11).
5. a kind of children trolley according to claim 1 is characterized in that: described lockout mechanism is arranged between described push-rod frame (8) and the described push rod connecting rod (7).
6. a kind of children trolley according to claim 1; It is characterized in that: the both sides of described sliding part (12) have first through hole and second through hole respectively; Described left back support (10) is inserted in described first through hole, and described right back support (11) is inserted in described second through hole, has first confined planes in described first through hole; Has second confined planes in described second through hole; When described go-cart vehicle frame (1) is under the deployed condition, described left back support (10) is against on described first confined planes, and described right back support (11) is against on described second confined planes.
7. a kind of children trolley according to claim 1 is characterized in that: described the 4th rotating shaft (24) is positioned at the below of described front frame (5) and described drive link (6).
8. a kind of children trolley according to claim 1 is characterized in that: described the 4th rotating shaft (24) is positioned at the place ahead of described sliding part (12).
9. a kind of children trolley according to claim 1; It is characterized in that: the described right back support of described left back support (10) (11) intersects and connects through described the 4th rotating shaft (24) phase pivot at infall, and described personal supporting device is arranged between the top of top and described right back support (11) of described left back support (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204860263U CN202400135U (en) | 2011-11-30 | 2011-11-30 | Children stroller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204860263U CN202400135U (en) | 2011-11-30 | 2011-11-30 | Children stroller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202400135U true CN202400135U (en) | 2012-08-29 |
Family
ID=46697802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204860263U Expired - Lifetime CN202400135U (en) | 2011-11-30 | 2011-11-30 | Children stroller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202400135U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102514608A (en) * | 2011-11-30 | 2012-06-27 | 好孩子儿童用品有限公司 | Trolley for children |
| CN110509973A (en) * | 2019-09-10 | 2019-11-29 | 赵海荣 | A kind of children trolley |
-
2011
- 2011-11-30 CN CN2011204860263U patent/CN202400135U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102514608A (en) * | 2011-11-30 | 2012-06-27 | 好孩子儿童用品有限公司 | Trolley for children |
| CN102514608B (en) * | 2011-11-30 | 2015-05-06 | 好孩子儿童用品有限公司 | Trolley for children |
| CN110509973A (en) * | 2019-09-10 | 2019-11-29 | 赵海荣 | A kind of children trolley |
| CN110509973B (en) * | 2019-09-10 | 2021-07-13 | 赵海荣 | Children's barrow |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120829 Effective date of abandoning: 20150506 |
|
| RGAV | Abandon patent right to avoid regrant |