CN201907542U - Baby trolley - Google Patents
Baby trolley Download PDFInfo
- Publication number
- CN201907542U CN201907542U CN2010206116028U CN201020611602U CN201907542U CN 201907542 U CN201907542 U CN 201907542U CN 2010206116028 U CN2010206116028 U CN 2010206116028U CN 201020611602 U CN201020611602 U CN 201020611602U CN 201907542 U CN201907542 U CN 201907542U
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- Prior art keywords
- frame
- push rod
- described end
- side arm
- vehicle 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.)
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- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
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Abstract
A baby trolley comprises the following components: a trolley frame, a front wheel assembly, a back wheel assembly, a locking mechanism, and a seat mechanism which is equipped on the trolley frame. The trolley frame comprises the following components: a base front frame which has a length direction that extends in a front-and-back direction, a base back frame which is equipped slidably with the base front frame along the front-and-back direction, a push rod which has a front end that is rotatably connected with the front end of the base front frame along a first rotation shaft, and a support which has a front end that is rotatably connected with the push rod through a second rotation shaft. The back end of the support is rotatably connected with the base back frame through a third rotation shaft. The second rotation shaft is provided behind the first rotation shaft. In a changing process of the trolley frame from an expanded position to a folded position, the base back frame and the back wheel assembly slide to the back part of the trolley frame. The push rod, the base bottom frame and the base front frame are jointed. The whole trolley can be folded and the trolley frame has a simple structure. The baby trolley has a concise shape when the trolley frame is at the expanded position.
Description
Technical field
The utility model relates to a kind of children trolley.
Background technology
A kind of children trolley of the prior art comprises go-cart vehicle frame, the wheel assembly that is arranged at described go-cart vehicle frame bottom with expanded position and folding position, is arranged at seat mechanism on the described go-cart vehicle frame, is used for described go-cart vehicle frame is locked in lockout mechanism under the expanded position.Existing go-cart vehicle frame of a great variety, the number difference of the rod member of go-cart vehicle frame, annexation, connection location difference between each rod member, thus folding principle and folding mode have nothing in common with each other.
The utility model content
The technical problems to be solved in the utility model provides a kind of children trolley.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of children trolley, comprise go-cart vehicle frame, the front component that is arranged at described go-cart vehicle frame front lower place with expanded position and folding position, the wheel assembly that is arranged at the described go-cart vehicle frame back lower place, described go-cart vehicle frame be locked in lockout mechanism under the expanded position, be arranged at the seat mechanism on the described go-cart vehicle frame that described go-cart vehicle frame comprises
End side arm, the length direction of side arm of the described end extends along fore-and-aft direction;
End after-frame, the length direction of after-frame of the described end extends along fore-and-aft direction, and after-frame of the described end is provided with mutually slidably along fore-and-aft direction and side arm of the described end, and described wheel assembly is arranged at the rearward end of after-frame of the described end;
Push rod, the leading section of described push rod is connected around first rotating shaft rotatedly with the leading section of side arm of the described end;
Support, the leading section of described support is connected by second rotating shaft rotatedly with described push rod, and the rearward end of described support is connected by the 3rd rotating shaft rotatedly with after-frame of the described end, and described second rotating shaft is positioned at the rear of described first rotating shaft.Rotate around first rotating shaft between push rod and the end side arm, be meant between push rod and the end side arm to have rotation relation that first rotating shaft promptly is a center of turn.
In some embodiments, described lockout mechanism is arranged between side arm of the described end and the after-frame of the described end.
In some embodiments, described go-cart vehicle frame also comprises handle, and the front portion of described handle is provided with mutually slidably with the rear portion of described push rod, is provided with the handle lockout mechanism between described handle and the described push rod.
In some embodiments, described front component is arranged at the front portion of described push rod or the front portion that described front component is arranged at side arm of the described end.
In some embodiments, described go-cart vehicle frame comprise both sides side stand, be connected in the link span between the side stand of both sides, described side stand comprises side arm of the described end, described push rod, after-frame of the described end, described support, and described seat mechanism is arranged between the described push rod of both sides.
In some further embodiment, described link span is many cross bars that are arranged between the side stand of both sides.Rigidity is better.
In some another further embodiment, the tube chamber that the after-frame of the described end of every side has hollow, side arm of the described end can be inserted in the corresponding described tube chamber slidably.
In some embodiments, be provided with between described end side arm and the after-frame of the described end and be used to the stop gear that prevents that both are separated.
In some embodiments, when described go-cart vehicle frame is under the expanded position, the leading section of after-frame of the described end is near the leading section of side arm of the described end, when described go-cart vehicle frame is under the folding position, the leading section of the leading section of after-frame of the described end and after-frame of the described end away from.
In some embodiments, the leading section of described push rod is connected by described first rotating shaft rotatedly with the leading section of side arm of the described end.
More than involved forward and backward, inferior term position be positioned under the expanded position at the go-cart vehicle frame and define, before the described position of described front component is, after the position at described wheel assembly place is.
Scope of the present utility model 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 disclosed (but being not limited to) has a similar functions among for example above-mentioned feature and the application is replaced mutually and technical scheme of forming etc.
Because technique scheme utilization, the utility model compared with prior art has following advantage: when the go-cart vehicle frame at expanded position in the switching process of folding position, after-frame of the described end and described wheel assembly slide towards the rear of go-cart vehicle frame, described push rod is all drawn close mutually with after-frame of the described end and side arm of the described end, car load is folding, and the go-cart body frame structure for automotive is simple; When the go-cart vehicle frame is under the expanded position, moulding is succinct.
Description of drawings
Accompanying drawing 1 is front view of the present utility model (the go-cart vehicle frame is positioned under the expanded position);
Accompanying drawing 2 is front view of the present utility model (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 utility model (the go-cart vehicle frame is positioned under the folding position).
Wherein: 1, go-cart vehicle frame; 2, front component; 3, wheel assembly; 4, end side arm; 5, push rod; 6, end after-frame; 7, support; 8, first rotating shaft; 9, second rotating shaft; 10, the 3rd rotating shaft; 11, handle; 12, seat mechanism.
The specific embodiment
Shown in each accompanying drawing, a kind of children trolley comprises go-cart vehicle frame 1, the front component 2 that is arranged at described go-cart vehicle frame 1 front lower place with expanded position and folding position, the wheel assembly 3 that is arranged at described go-cart vehicle frame 1 back lower place, described go-cart vehicle frame 1 is locked in lockout mechanism under the expanded position, is arranged at the seat mechanism 12 on the described go-cart vehicle frame 1.
Described go-cart vehicle frame 1 comprise both sides side stand, be connected in the link span between the side stand of both sides, described link span is many cross bars that are arranged between the side stand of both sides, the go-cart vehicle frame can not be laterally folded.
The side stand of every side all comprises:
End side arm 4, the length direction of side arm of the described end 4 extends along fore-and-aft direction;
End after-frame 6, the length direction of after-frame of the described end 6 extends along fore-and-aft direction, and after-frame 6 of the described end is provided with side arm of the described end 4 mutually slidably along fore-and-aft direction, described wheel assembly 3 is arranged at the rearward end of after-frame of the described end 6, end after-frame 6 as described has the tube chamber of hollow, side arm of the described end 4 can be inserted in this tube chamber slidably, when the go-cart vehicle frame is under the expanded position, the leading section of after-frame of the described end 6 is near the leading section of side arm of the described end 4, be that end after-frame 6 is noticeable, feel that to the people moulding is more succinct;
Described lockout mechanism is arranged between side arm of the described end 4 and the after-frame of the described end 6.Described lockout mechanism is not invention main points of the present utility model, so long as the lockout mechanism that the lockout mechanism that two parts that slide mutually lock mutually can be locked mutually all can use at this, concrete structure does not repeat them here.
Shown in each accompanying drawing, described go-cart vehicle frame 1 also comprises handle 11, and the front portion of described handle 11 is provided with mutually slidably with the rear portion of described push rod 5, is provided with the handle lockout mechanism between described handle 11 and the described push rod 5.Described handle lockout mechanism is so long as can all can use the lockout mechanism that two parts that slide mutually lock mutually at this.Do not have diagram, the rear portion of the front portion of described handle 11 and described push rod 5 is provided with also rotatedly and is fine.Because purpose is in order to be under the expanded position at go-cart vehicle frame 1, the height of handle 11 can make most of trammers feel comfortably cool, and is under the folding position at go-cart vehicle frame 1, and the volume of go-cart vehicle frame 1 is less.
Shown in each accompanying drawing, described front component 2 is arranged at the front portion of described push rod 5, does not have diagram, also can be the front portion that described front component 2 is arranged at side arm of the described end 4.
Be provided with between side arm of the described end 4 and the after-frame of the described end 6 and be used to the stop gear that prevents that both are separated.Described stop gear comprises first limiting section on the rearward end that is arranged at side arm of the described end 4, be arranged at second limiting section on the leading section of after-frame of the described end 6, when the leading section of the leading section of end side arm and after-frame of the described end away to end position the time, described first limiting section and described second limiting section are inconsistent.
Shown in accompanying drawing 1, accompanying drawing 3, when described go-cart vehicle frame 1 is under the expanded position, the leading section of after-frame of the described end 6 is near the leading section of side arm of the described end 4, when described go-cart vehicle frame 1 is under the folding position, the leading section of the leading section of after-frame of the described end 6 and after-frame of the described end 4 away from.
The foregoing description only is explanation technical conceive of the present utility model and characteristics, and its purpose is to allow the personage who is familiar with this technology can understand content of the present utility model and enforcement according to this, can not limit protection domain of the present 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 present utility model.
Claims (10)
1. children trolley, comprise go-cart vehicle frame (1), the front component (2) that is arranged at described go-cart vehicle frame (1) front lower place with expanded position and folding position, the wheel assembly (3) that is arranged at described go-cart vehicle frame (1) back lower place, described go-cart vehicle frame (1) be locked in lockout mechanism under the expanded position, be arranged at the seat mechanism (12) on the described go-cart vehicle frame (1) that it is characterized in that: described go-cart vehicle frame (1) comprises
End side arm (4), the length direction of side arm of the described end (4) extends along fore-and-aft direction;
End after-frame (6), the length direction of after-frame of the described end (6) extends along fore-and-aft direction, and after-frame of the described end (6) is provided with side arm of the described end (4) mutually slidably along fore-and-aft direction, and described wheel assembly (3) is arranged at the rearward end of after-frame of the described end (6);
Push rod (5), the leading section of described push rod (5) is connected around first rotating shaft (8) rotatedly with the leading section of side arm of the described end (4);
Support (7), the leading section of described support (7) is connected by second rotating shaft (9) rotatedly with described push rod (5), the rearward end of described support (7) is connected by the 3rd rotating shaft (10) rotatedly with after-frame of the described end (6), and described second rotating shaft (9) is positioned at the rear of described first rotating shaft (8).
2. a kind of children trolley according to claim 1 is characterized in that: described lockout mechanism is arranged between side arm of the described end (4) and the after-frame of the described end (6).
3. a kind of children trolley according to claim 1, it is characterized in that: described go-cart vehicle frame (1) also comprises handle (11), the front portion of described handle (11) is provided with mutually slidably with the rear portion of described push rod (5), is provided with the handle lockout mechanism between described handle (11) and the described push rod (5).
4. a kind of children trolley according to claim 1 is characterized in that: described front component (2) is arranged at the front portion of described push rod (5) or the front portion that described front component (2) is arranged at side arm of the described end (4).
5. a kind of children trolley according to claim 1, it is characterized in that: described go-cart vehicle frame (1) comprise both sides side stand, be connected in the link span between the side stand of both sides, described side stand comprises side arm of the described end (4), described push rod (5), after-frame of the described end (6), described support (7), and described seat mechanism (12) is arranged between the described push rod (5) of both sides.
6. a kind of children trolley according to claim 5 is characterized in that: described link span is many cross bars that are arranged between the side stand of both sides.
7. a kind of children trolley according to claim 5 is characterized in that: the tube chamber that the after-frame of the described end (6) of every side has hollow, side arm of the described end (4) can be inserted in the corresponding described tube chamber slidably.
8. a kind of children trolley according to claim 1 is characterized in that: be provided with between side arm of the described end (4) and the after-frame of the described end (6) and be used to the stop gear that prevents that both are separated.
9. a kind of children trolley according to claim 1, it is characterized in that: when described go-cart vehicle frame (1) is under the expanded position, the leading section of after-frame of the described end (6) is near the leading section of side arm of the described end (4), when described go-cart vehicle frame (1) is under the folding position, the leading section of the leading section of after-frame of the described end (6) and after-frame of the described end (4) away from.
10. a kind of children trolley according to claim 1 is characterized in that: the leading section of described push rod (5) is connected by described first rotating shaft (8) rotatedly with the leading section of side arm of the described end (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206116028U CN201907542U (en) | 2010-11-17 | 2010-11-17 | Baby trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206116028U CN201907542U (en) | 2010-11-17 | 2010-11-17 | Baby trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201907542U true CN201907542U (en) | 2011-07-27 |
Family
ID=44299751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206116028U Expired - Fee Related CN201907542U (en) | 2010-11-17 | 2010-11-17 | Baby trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201907542U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102556135A (en) * | 2012-01-20 | 2012-07-11 | 好孩子儿童用品有限公司 | Foldable child cart |
| CN103738380A (en) * | 2013-12-11 | 2014-04-23 | 李小玲 | Stroller |
-
2010
- 2010-11-17 CN CN2010206116028U patent/CN201907542U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102556135A (en) * | 2012-01-20 | 2012-07-11 | 好孩子儿童用品有限公司 | Foldable child cart |
| CN103738380A (en) * | 2013-12-11 | 2014-04-23 | 李小玲 | Stroller |
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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: 20110727 Termination date: 20191117 |