CN201646815U - Stroller - Google Patents
Stroller Download PDFInfo
- Publication number
- CN201646815U CN201646815U CN2010201323905U CN201020132390U CN201646815U CN 201646815 U CN201646815 U CN 201646815U CN 2010201323905 U CN2010201323905 U CN 2010201323905U CN 201020132390 U CN201020132390 U CN 201020132390U CN 201646815 U CN201646815 U CN 201646815U
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- CN
- China
- Prior art keywords
- rotating shaft
- lockout mechanism
- vehicle frame
- cart vehicle
- children trolley
- 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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- 230000007246 mechanism Effects 0.000 claims abstract description 43
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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Abstract
The utility model discloses a stroller which comprise a stroller frame, a seat bag, a front wheel assembly, a rear wheel assembly and a locking mechanism, wherein the seat bag is arranged on the stroller frame; the stroller frame comprises side brackets and a connector connected between the side brackets, wherein the side brackets are arranged on the left side and the right side of the stroller frame, and each side bracket on each side comprises a strut and a pushing barre connected with the strut in a rotating mode via a first spindle; the strut is connected with one end part of a seat bag installation rack in a rotating mode via a second spindle; the pushing barre is connected with one end part of a connecting rod in a rotating mode via a third spindle; the other end part of the seat bag installation rack is connected with the other end part of the connecting rod in a rotating mode via a fourth spindle; the seat bag is connected to the seat bag installation rack; and the strut, the pushing barre, the seat bag installation rack and the connecting rod form a four-bar mechanism. In the folding process, when the strut forwards or backwards falls, the four-bar mechanism deforms so as to cause the position of the seat bag to correspondingly move, and the stroller has small volume after folded. The stroller of the utility model has simple structure and convenient operation.
Description
Technical field
The utility model 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, be arranged on the seat pocket on the described go-cart vehicle frame, be arranged on the front component of described go-cart vehicle frame front lower place, be arranged on the wheel assembly of the described go-cart vehicle frame back lower place, described go-cart vehicle frame is locked in the lockout mechanism of expanded position, described go-cart vehicle frame comprises the side stand that is positioned at the described go-cart vehicle frame left and right sides, be connected in the link span between the described side stand of both sides, be set with a pocket erecting frame on the described go-cart vehicle frame, the seat pocket removably is connected with described seat pocket erecting frame, when folding, fold as the seat pocket not being pulled down, volume after folding is bigger.
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 with expanded position and folding position, be arranged on the seat pocket on the described go-cart vehicle frame, be arranged on the front component of described go-cart vehicle frame front lower place, be arranged on the wheel assembly of the described go-cart vehicle frame back lower place, described go-cart vehicle frame is locked in the lockout mechanism of expanded position, described go-cart vehicle frame comprises the side stand that is positioned at the described go-cart vehicle frame left and right sides, be connected in the link span between the described side stand of both sides, the described side stand of every side comprises support, with described support by first rotating shaft bonded assembly pulling handle rod that rotates, be connected with an end of a pocket erecting frame on the described support rotationally by second rotating shaft, be connected with an end of connecting rod on the described pulling handle rod rotationally by the 3rd rotating shaft, the other end of described seat pocket erecting frame is connected by the 4th rotating shaft rotatedly with the other end of described connecting rod, and described seat pocket is connected on the described seat pocket erecting frame.
In some embodiments, described seat pocket removably connects mutually with described seat pocket erecting frame.
In some embodiments, the described side stand of every side also comprises underframe, described underframe extends along fore-and-aft direction, the bottom of described support is connected with described underframe rotationally, and described lockout mechanism comprises the bottom that is arranged on described support and second lockout mechanism between the described underframe.After the second lockout mechanism release, can rotate between the bottom of described support and the described underframe, and second lockout mechanism can be with the bottom of described support and the locking position between the described underframe.Simple for structure.
In some further embodiment, described underframe is the arc shape that arches upward up or down in the middle part.After second lockout mechanism locking, and described underframe is the arc shape that arches upward downwards, behind front component and wheel assembly disengaging ground, just can realize rocking back and forth.
In some embodiments, described lockout mechanism comprises first lockout mechanism that is used to lock the position between described support, described pulling handle rod, described seat pocket erecting frame and the described connecting rod.
In some further embodiment, described first lockout mechanism is arranged between described pulling handle rod and the described support.
In some further again embodiment, described first lockout mechanism comprises first gear grooved that is opened on the described pulling handle rod, is opened in second gear grooved, cluster gear on the described support, described lockout mechanism has latched position and unlocked position, when described lockout mechanism is in latched position, described cluster gear is between described first gear grooved and described second gear grooved, when described lockout mechanism was in the unlocked position, described cluster gear was positioned at described first gear grooved or described second gear grooved fully.
In some embodiments, the length direction of described support extends along above-below direction.
In some embodiments, described first rotating shaft is positioned at the top of described second rotating shaft, and described the 3rd rotating shaft is positioned at the top of described the 4th rotating shaft, and described first rotating shaft is positioned at the place ahead of described the 3rd rotating shaft.
The noun of locality such as upper and lower, forward and backward that wherein relates to is at the go-cart vehicle frame and defines under the expanded position, and before the residing position of described front component 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: support, pulling handle rod, seat pocket erecting frame, connecting rod constitute four-bar linkage, the go-cart vehicle frame is in folding process, when support or backward falls forward, above-mentioned four-bar linkage just is out of shape, thereby makes the position of seat pocket also correspondingly move by the distortion of this four-bar linkage, makes that the volume of children trolley after folding is less, simple in structure, easy to operate.
Description of drawings
Accompanying drawing 1 is block diagram of the present utility model (the go-cart vehicle frame is in expanded position);
Accompanying drawing 2 is front view of the present utility model (the go-cart vehicle frame is in expanded position);
Accompanying drawing 3 is front view of the present utility model (the go-cart vehicle frame is in the folding position);
Accompanying drawing 4 is the structure principle chart of side stand.
Wherein: 1, go-cart vehicle frame; 2, seat pocket; 3, front component; 4, wheel assembly; 5, support; 6, first rotating shaft; 7, pulling handle rod; 8, second rotating shaft; 9, seat pocket erecting frame; 10, the 3rd rotating shaft; 11, connecting rod; 12, the 4th rotating shaft; 13, underframe.
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, be arranged on the seat pocket 2 on the described go-cart vehicle frame 1, be arranged on the front component 3 of described go-cart vehicle frame 1 front lower place, be arranged on the wheel assembly 4 of described go-cart vehicle frame 1 back lower place, described go-cart vehicle frame 1 is locked in the lockout mechanism of expanded position, described go-cart vehicle frame 1 comprises the side stand that is positioned at described go-cart vehicle frame 1 left and right sides, be connected in the link span between the described side stand of both sides, the described side stand of every side comprises support 5, with described support 5 by the first rotating shaft 6 bonded assembly pulling handle rod 7 that rotates, be connected with an end of a pocket erecting frame 9 on the described support 5 rotationally by second rotating shaft 8, be connected with an end of connecting rod 11 on the described pulling handle rod 7 rotationally by the 3rd rotating shaft 10, the other end of described seat pocket erecting frame 9 is connected by the 4th rotating shaft 12 rotatedly with the other end of described connecting rod 11, and described seat pocket 2 removably is connected on the described seat pocket erecting frame 9.Described first rotating shaft 6 is positioned at the top of described second rotating shaft 8, and described the 3rd rotating shaft 10 is positioned at the top of described the 4th rotating shaft 12, and described first rotating shaft 6 is positioned at the place ahead of described the 3rd rotating shaft 10.
The described side stand of every side also comprises underframe 13, described underframe 13 extends along fore-and-aft direction, the bottom of described support 5 is connected with described underframe 13 rotationally, and described lockout mechanism comprises the bottom that is arranged on described support 5 and second lockout mechanism between the described underframe 13.Try hard to shown in 3 as accompanying drawing 1-is attached, described underframe 13 is locked in by second lockout mechanism and is the arc shape that upwards arches upward in the middle part.
Described lockout mechanism comprises first lockout mechanism that is used to lock the position between described support 5, described pulling handle rod 7, described seat pocket erecting frame 9 and the described connecting rod 11 4.Described lockout mechanism comprises being used to lock between described support 5, described pulling handle rod 7, described seat pocket erecting frame 9 and the described connecting rod 11 4 and between any one turning point first lockout mechanism can be set, in the present embodiment, described first lockout mechanism is arranged between described pulling handle rod 7 and the described support 5.
So long as the lockout mechanism of two rotatable parts can both can be used at this, first lockout mechanism as described comprises first gear grooved that is opened on the described pulling handle rod 7, be opened in second gear grooved on the described support 5, cluster gear, described lockout mechanism has latched position and unlocked position, when described lockout mechanism is in latched position, described cluster gear is between described first gear grooved and described second gear grooved, when described lockout mechanism was in the unlocked position, described cluster gear was positioned at described first gear grooved or described second gear grooved fully.Second lockout mechanism can use above similar structure.
After the lockout mechanism release, pulling handle rod 7 pushed away forward and backward to pressing down, described first rotating shaft 6 moves forward, described support 5 and to underframe 13 is drawn close forward, and described pulling handle rod 7 is drawn close mutually with described support 5, aforementioned four-bar linkage distortion, be that described seat pocket erecting frame 9 falls backward, make seat pocket 2 also fall backward, and the position reduction, thereby volume is less behind the go-cart vehicle frame folding.
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 (9)
1. children trolley, comprise go-cart vehicle frame (1) with expanded position and folding position, be arranged on the seat pocket (2) on the described go-cart vehicle frame (1), be arranged on the front component (3) of described go-cart vehicle frame (1) front lower place, be arranged on the wheel assembly (4) of described go-cart vehicle frame (1) back lower place, described go-cart vehicle frame (1) is locked in the lockout mechanism of expanded position, described go-cart vehicle frame (1) comprises the side stand that is positioned at described go-cart vehicle frame (1) left and right sides, be connected in the link span between the described side stand of both sides, it is characterized in that: the described side stand of every side comprises support (5), with described support (5) by first rotating shaft (6) the bonded assembly pulling handle rod (7) that rotates, described support (5) is gone up and is connected with an end of pocket erecting frame (9) rotationally by second rotating shaft (8), described pulling handle rod (7) is gone up an end that is connected with connecting rod (11) by the 3rd rotating shaft (10) rotationally, the other end of described seat pocket erecting frame (9) is connected by the 4th rotating shaft (12) rotatedly with the other end of described connecting rod (11), and described seat pocket (2) is connected on the described seat pocket erecting frame (9).
2. children trolley according to claim 1 is characterized in that: described seat pocket (2) removably connects mutually with described seat pocket erecting frame (9).
3. children trolley according to claim 1, it is characterized in that: the described side stand of every side also comprises underframe (13), described underframe (13) extends along fore-and-aft direction, the bottom of described support (5) is connected with described underframe (13) rotationally, and described lockout mechanism comprises the bottom that is arranged on described support (5) and second lockout mechanism between the described underframe (13).
4. children trolley according to claim 3 is characterized in that: described underframe (13) is the arc shape that arches upward up or down in the middle part.
5. children trolley according to claim 1 is characterized in that: described lockout mechanism comprises first lockout mechanism that is used to lock the position between described support (5), described pulling handle rod (7), described seat pocket erecting frame (9) and the described connecting rod (11) four.
6. children trolley according to claim 5 is characterized in that: described first lockout mechanism is arranged between described pulling handle rod (7) and the described support (5).
7. children trolley according to claim 6, it is characterized in that: described first lockout mechanism comprises first gear grooved that is opened on the described pulling handle rod (7), be opened in second gear grooved on the described support (5), cluster gear, described lockout mechanism has latched position and unlocked position, when described lockout mechanism is in latched position, described cluster gear is between described first gear grooved and described second gear grooved, when described lockout mechanism was in the unlocked position, described cluster gear was positioned at described first gear grooved or described second gear grooved fully.
8. children trolley according to claim 1 is characterized in that: the length direction of described support (5) extends along above-below direction.
9. children trolley according to claim 1, it is characterized in that: described first rotating shaft (6) is positioned at the top of described second rotating shaft (8), described the 3rd rotating shaft (10) is positioned at the top of described the 4th rotating shaft (12), and described first rotating shaft (6) is positioned at the place ahead of described the 3rd rotating shaft (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201323905U CN201646815U (en) | 2010-03-12 | 2010-03-12 | Stroller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201323905U CN201646815U (en) | 2010-03-12 | 2010-03-12 | Stroller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201646815U true CN201646815U (en) | 2010-11-24 |
Family
ID=43112039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201323905U Expired - Fee Related CN201646815U (en) | 2010-03-12 | 2010-03-12 | Stroller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201646815U (en) |
-
2010
- 2010-03-12 CN CN2010201323905U patent/CN201646815U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20101124 Termination date: 20190312 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |