CN201914292U - Child trolley - Google Patents
Child trolley Download PDFInfo
- Publication number
- CN201914292U CN201914292U CN201020299978XU CN201020299978U CN201914292U CN 201914292 U CN201914292 U CN 201914292U CN 201020299978X U CN201020299978X U CN 201020299978XU CN 201020299978 U CN201020299978 U CN 201020299978U CN 201914292 U CN201914292 U CN 201914292U
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- CN
- China
- Prior art keywords
- back support
- rotating shaft
- tooth piece
- front frame
- teeth groove
- 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
Links
- 238000005516 engineering process Methods 0.000 description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
A child trolley comprises a trolley frame, a left rear wheel assembly, a right rear wheel assembly, a seat bag and a locking mechanism. The trolley frame comprises a front rack extending in the front-back direction, a left rear rack with the upper end rotatingly connected with the rear end of the front rack via a first rotating shaft, a right rear rack with the upper end rotatingly connected with the rear end of the front rack via a second rotating shaft, and a push rod with the lower end rotatingly connected with the rear end of the front rack via a third rotating shaft. The locking mechanism comprises a left locking mechanism between the left rear rack and the front rack, a right locking mechanism between the right rear rack and the front rack, and a push locking mechanism between the push rod and the front rack. The utility model provides a design scheme with another technical thought. After the left locking mechanism, the right locking mechanism and the push locking mechanism are respectively released, the left rear rack, the right rear rack and the push rod get close to the front rack, respectively. The childe trolley has a relatively small volume after being folded, and has a relatively simple structure.
Description
Technical field
The utility model relates to a kind of child stroller.
Background technology
Child stroller of the prior art, comprise go-cart vehicle frame with expanded position and folding position, the left rear wheel assembly, the off hind wheel assembly, the seat pocket, described go-cart vehicle frame is locked in lockout mechanism under the expanded position, go-cart vehicle frame of the prior art is of a great variety, as application number is 200410065446.9, described go-cart vehicle frame comprises front-wheel support, the rear wheel support that upper end and described front-wheel support are rotationally connected, the strut bar that bottom and described rear wheel support are rotationally connected, the push rod that the upper end of bottom and described strut bar is rotationally connected, be arranged on the seat mechanism on the described front-wheel support, the rearward end of described front-wheel support and the bottom of described push rod are rotationally connected, described seat mechanism comprises bottom and the described front-wheel support bonded assembly seat side arm that rotates, the upper end of leading section and the described seat side arm bonded assembly seat pedestal that rotates, the rearward end of upper end and the described seat pedestal bonded assembly seat after-frame that rotates, pipe link, described seat after-frame rotates with the rear portion of described front-wheel support and is connected, the leading section of described pipe link rotates with the bottom of described seat after-frame and is connected, the rearward end of described pipe link rotates with the bottom of described push rod and is connected, and structure is complicated, parts are various, manufacturing cost is higher.
The utility model content
The technical problems to be solved in the utility model provides a kind of child stroller.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of child stroller, comprise go-cart vehicle frame with expanded position and folding position, left rear wheel assembly, off hind wheel assembly, seat pocket, described go-cart vehicle frame is locked in lockout mechanism under the expanded position, described go-cart vehicle frame comprises:
Front frame, described front frame extends along fore-and-aft direction, and described seat pocket can be installed on the described front frame with dismantling;
Left back support, described left back support is positioned at the left side of described front frame, the upper end of described left back support is connected by first rotating shaft rotatedly with the rearward end of described front frame, and described left rear wheel assembly is arranged at the bottom of described left back support;
Right back support, described right back support is positioned at the right side of described front frame, the upper end of described right back support is connected by second rotating shaft rotatedly with the rearward end of described front frame, and described off hind wheel assembly is arranged at the bottom of described right back support;
Pulling handle rod, the bottom of described pulling handle rod is connected by the 3rd rotating shaft rotatedly with the rearward end of described front frame;
Described lockout mechanism comprises the left lockout mechanism that is arranged between described left back support and the described front frame, be arranged at right lockout mechanism between described right back support and the described front frame, be arranged at the handle lockout mechanism between described pulling handle rod and the described front frame.
In some embodiments, described left lockout mechanism comprises the left front support teeth groove of the rearward end that is opened in described front frame, be opened in the left back support teeth groove of the upper end of described left back support, the left tooth piece that slides along the direction of axis line of described first rotating shaft, described left tooth piece has latched position and unlocked position, when left tooth piece is under the latched position, described left tooth piece is inserted in described left front support teeth groove and the described left back support teeth groove, when described left tooth piece is in the unlocked position down, described left tooth piece only is inserted in described left front support teeth groove or the described left back support teeth groove, and the upper end of described left back support is provided with and is used to control described left tooth piece is converted to unlocked position in latched position left unlock button.
In some further embodiment, described left unlock button is slidingly arranged in the upper end of described left back support along the direction of axis line of described first rotating shaft, is provided with between the rearward end of described front frame and the described left tooth piece to be used to make that left tooth piece stably is in the left elastic component of the trend under the latched position.
In some embodiments, described right lockout mechanism comprises the right front support teeth groove of the rearward end that is opened in described front frame, be opened in the right back support teeth groove of the upper end of described right back support, the right tooth piece that slides along the direction of axis line of described second rotating shaft, described right tooth piece has latched position and unlocked position, when right tooth piece is under the latched position, described right tooth piece is inserted in described right front support teeth groove and the described right back support teeth groove, when described right tooth piece is in the unlocked position down, described right tooth piece only is inserted in described right front support teeth groove or the described right back support teeth groove, and the upper end of described right back support is provided with and is used to control described right tooth piece is converted to unlocked position in latched position right unlock button.
In some further embodiment, described right unlock button is slidingly arranged in the upper end of described right back support along the direction of axis line of described second rotating shaft, is provided with between the rearward end of described front frame and the described right tooth piece to be used to make that right tooth piece stably is in the right elastic component of the trend under the latched position.
In some embodiments, described handle lockout mechanism comprises by the 4th rotating shaft and is arranged at operation handlebar in described pulling handle rod and the described front frame one rotationally, be fixedly arranged among both the locking part on another, be arranged on snap close on the described operation handlebar rotationally by the 5th rotating shaft, described handle lockout mechanism has latched position and unlocked position, when described handle lockout mechanism is positioned under the latched position, described snap close hooks described locking part, when described handle lockout mechanism is positioned under the unlocked position, described snap close breaks away from described locking part.
In some embodiments, the front portion of described seat pocket has when the go-cart vehicle frame and is under the expanded position, jointly described go-cart vehicle frame is formed the spike that supports with described left rear wheel assembly, described off hind wheel assembly.
In some further embodiment, be set with step on the described spike.
In some embodiments, described first rotating shaft and described second rotating shaft are positioned at the left and right sides portion of described front frame relatively symmetrically, and the axial line of the axial line of described first rotating shaft and described second rotating shaft intersects, and its intersection point is positioned at the below of described first rotating shaft and described second rotating shaft.
In some embodiments, the axial line of described the 3rd rotating shaft parallels with horizontal surface.
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.Disclosed technical scheme that forms but technical characterictic that be not limited to have similar functions is replaced mutually etc. among for example above-mentioned feature and the application.
Because technique scheme utilization, the utility model compared with prior art has following advantage: the utility model provides the design plan of another kind of technical conceive, after left side lockout mechanism, right lockout mechanism, the release of handle lockout mechanism difference, left back support, right back support, pulling handle rod are drawn close to front frame respectively, volume after folding is less, and structure is simpler.
Description of drawings
Accompanying drawing 1 is front view of the present utility model (pocket is installed on the go-cart vehicle frame, and the go-cart vehicle frame is positioned at expanded position);
Accompanying drawing 2 is front view of the present utility model (pocket is not installed on the go-cart vehicle frame, and the go-cart vehicle frame is positioned at expanded position);
Accompanying drawing 3 is block diagram of the present utility model (pocket is not installed on the go-cart vehicle frame, and the go-cart vehicle frame is positioned at expanded position);
Accompanying drawing 4 is front view of the present utility model (pocket is not installed on the go-cart vehicle frame, and the go-cart vehicle frame is positioned at the folding position);
Accompanying drawing 5 is an exploded drawings of the present utility model.
Wherein: 1, go-cart vehicle frame; 2, front frame; 3, left back support; 4, right back support; 5, pulling handle rod; 6, left unlock button; 7, right unlock button; 8, snap close; 9, locking part; 10, handle; 11, seat pocket; 12, left rear wheel assembly; 13, off hind wheel assembly; 14, first connecting portion; 15, second connecting portion; 16, operation handlebar; 17, spike.
The specific embodiment
Shown in each accompanying drawing, a kind of child stroller, comprise go-cart vehicle frame 1 with expanded position and folding position, left rear wheel assembly 12, off hind wheel assembly 13, seat pocket 11, described go-cart vehicle frame 1 is locked in lockout mechanism under the expanded position, described go-cart vehicle frame 1 comprises:
Front frame 2, described front frame 2 extends along fore-and-aft direction, and described seat pocket 11 can be installed on the described front frame 2 with dismantling, and described front frame 2 is provided with first connecting portion 14 and second connecting portion 15 that is used to install described seat pocket 11;
Described lockout mechanism comprises the left lockout mechanism that is arranged between described left back support 3 and the described front frame 2, be arranged at right lockout mechanism between described right back support 4 and the described front frame 2, be arranged at the handle lockout mechanism between described pulling handle rod 5 and the described front frame 2.
As shown in Figure 5, described left lockout mechanism comprises the left front support teeth groove of the rearward end that is opened in described front frame 2, be opened in the left back support teeth groove of the upper end of described left back support 3, the left tooth piece that slides along the direction of axis line of described first rotating shaft, described left tooth piece has latched position and unlocked position, when left tooth piece is under the latched position, described left tooth piece is inserted in described left front support teeth groove and the described left back support teeth groove, when described left tooth piece is in the unlocked position down, described left tooth piece only is inserted in described left front support teeth groove or the described left back support teeth groove, and the upper end of described left back support is provided with and is used to control described left tooth piece is converted to unlocked position in latched position left unlock button 6.Described left unlock button is slidingly arranged in the upper end of described left back support 3 along the direction of axis line of described first rotating shaft, is provided with between the rearward end of described front frame and the described left tooth piece to be used to make that left tooth piece stably is in the left elastic component of the trend under the latched position.Described left lockout mechanism is not invention main points of the present utility model, so long as the lockout mechanism that two parts that rotate can be locked mutually all can use at this, is not limited to the concrete structure that present embodiment provides.
As shown in Figure 5, described right lockout mechanism comprises the right front support teeth groove of the rearward end that is opened in described front frame 2, be opened in the right back support teeth groove of the upper end of described right back support 4, the right tooth piece that slides along the direction of axis line of described second rotating shaft, described right tooth piece has latched position and unlocked position, when right tooth piece is under the latched position, described right tooth piece is inserted in described right front support teeth groove and the described right back support teeth groove, when described right tooth piece is in the unlocked position down, described right tooth piece only is inserted in described right front support teeth groove or the described right back support teeth groove, and the upper end of described right back support is provided with and is used to control described right tooth piece is converted to unlocked position in latched position right unlock button 7.Described right unlock button is slidingly arranged in the upper end of described right back support 4 along the direction of axis line of described second rotating shaft, is provided with between the rearward end of described front frame and the described right tooth piece to be used to make that right tooth piece stably is in the right elastic component of the trend under the latched position.Described right lockout mechanism is not invention main points of the present utility model, so long as the lockout mechanism that two parts that rotate can be locked mutually all can use at this, is not limited to the concrete structure that present embodiment provides.
Shown in each accompanying drawing, described handle lockout mechanism comprises by the 4th rotating shaft and is arranged at operation handlebar 16 on the described front frame 2 rotationally, is fixedly arranged at locking part 9 on the described pulling handle rod 5, is arranged on snap close 8 on the described operation handlebar 16 rotationally by the 5th rotating shaft, described handle lockout mechanism has latched position and unlocked position, when described handle lockout mechanism is positioned under the latched position, described snap close 8 hooks described locking part 9, when described handle lockout mechanism is positioned under the unlocked position, described snap close 8 breaks away from described locking part 9.Described handle lockout mechanism is not invention main points of the present utility model, so long as the lockout mechanism that two parts that rotate can be locked mutually all can use at this, is not limited to the concrete structure that present embodiment provides.
As shown in Figure 1, the front portion of described seat pocket 11 has when go-cart vehicle frame 1 and is under the expanded position, jointly described go-cart vehicle frame 1 is formed the spike 17 that supports with described left rear wheel assembly, described off hind wheel assembly.Be set with step on the described spike 17.
Described first rotating shaft and described second rotating shaft are positioned at the left and right sides portion of described front frame 2 relatively symmetrically, and the axial line of the axial line of described first rotating shaft and described second rotating shaft intersects, and its intersection point is positioned at the below of described first rotating shaft and described second rotating shaft.
Described go-cart vehicle frame 1 also comprises the length direction and the handle 10 that described pulling handle rod 5 is provided with mutually slidably along described pulling handle rod 5, is provided with sliding locking mechanism between described handle 10 and the described pulling handle rod 5.The concrete structure of described sliding locking mechanism is not limit, so long as the lockout mechanism of two parts lockings of sliding mutually all can be used at this.
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. child stroller, comprise go-cart vehicle frame (1) with expanded position and folding position, left rear wheel assembly (12), off hind wheel assembly (13), seat pocket (11), described go-cart vehicle frame (1) is locked in lockout mechanism under the expanded position, it is characterized in that: described go-cart vehicle frame (1) comprises
Front frame (2), described front frame (2) extends along fore-and-aft direction, and described seat pocket (11) can be installed on the described front frame (2) with dismantling;
Left back support (3), described left back support (3) is positioned at the left side of described front frame (3), the upper end of described left back support (3) is connected by first rotating shaft rotatedly with the rearward end of described front frame (2), and described left rear wheel assembly (12) is arranged at the bottom of described left back support (3);
Right back support (4), described right back support (4) is positioned at the right side of described front frame (3), the upper end of described right back support (4) is connected by second rotating shaft rotatedly with the rearward end of described front frame (2), and described off hind wheel assembly (13) is arranged at the bottom of described right back support (4);
Pulling handle rod (5), the bottom of described pulling handle rod (5) is connected by the 3rd rotating shaft rotatedly with the rearward end of described front frame (2);
Described lockout mechanism comprises the left lockout mechanism that is arranged between described left back support (3) and the described front frame (2), be arranged at right lockout mechanism between described right back support (4) and the described front frame (2), be arranged at the handle lockout mechanism between described pulling handle rod (5) and the described front frame (2).
2. child stroller according to claim 1, it is characterized in that: described left lockout mechanism comprises the left front support teeth groove of the rearward end that is opened in described front frame (2), be opened in the left back support teeth groove of the upper end of described left back support (3), the left tooth piece that slides along the direction of axis line of described first rotating shaft, described left tooth piece has latched position and unlocked position, when left tooth piece is under the latched position, described left tooth piece is inserted in described left front support teeth groove and the described left back support teeth groove, when described left tooth piece is in the unlocked position down, described left tooth piece only is inserted in described left front support teeth groove or the described left back support teeth groove, and the upper end of described left back support is provided with and is used to control described left tooth piece is converted to unlocked position in latched position left unlock button (6).
3. child stroller according to claim 2, it is characterized in that: described left unlock button is slidingly arranged in the upper end of described left back support (3) along the direction of axis line of described first rotating shaft, is provided with between the rearward end of described front frame and the described left tooth piece to be used to make that left tooth piece stably is in the left elastic component of the trend under the latched position.
4. child stroller according to claim 1, it is characterized in that: described right lockout mechanism comprises the right front support teeth groove of the rearward end that is opened in described front frame (2), be opened in the right back support teeth groove of the upper end of described right back support (4), the right tooth piece that slides along the direction of axis line of described second rotating shaft, described right tooth piece has latched position and unlocked position, when right tooth piece is under the latched position, described right tooth piece is inserted in described right front support teeth groove and the described right back support teeth groove, when described right tooth piece is in the unlocked position down, described right tooth piece only is inserted in described right front support teeth groove or the described right back support teeth groove, and the upper end of described right back support is provided with and is used to control described right tooth piece is converted to unlocked position in latched position right unlock button (7).
5. child stroller according to claim 4, it is characterized in that: described right unlock button is slidingly arranged in the upper end of described right back support (4) along the direction of axis line of described second rotating shaft, is provided with between the rearward end of described front frame and the described right tooth piece to be used to make that right tooth piece stably is in the right elastic component of the trend under the latched position.
6. child stroller according to claim 1, it is characterized in that: described handle lockout mechanism comprises by the 4th rotating shaft and is arranged at operation handlebar (16) among both one of described pulling handle rod (5) and described front frame (2) rotationally, be fixedly arranged among both the locking part (9) on another, be arranged on snap close (8) on the described operation handlebar (16) rotationally by the 5th rotating shaft, described handle lockout mechanism has latched position and unlocked position, when described handle lockout mechanism is positioned under the latched position, described snap close (8) hooks described locking part (9), when described handle lockout mechanism is positioned under the unlocked position, described snap close (8) breaks away from described locking part (9).
7. child stroller according to claim 1, it is characterized in that: the front portion of described seat pocket (11) has when go-cart vehicle frame (1) and is under the expanded position, jointly described go-cart vehicle frame (1) is formed the spike (17) that supports with described left rear wheel assembly, described off hind wheel assembly.
8. child stroller according to claim 7 is characterized in that: described spike is set with step on (17).
9. child stroller according to claim 1, it is characterized in that: described first rotating shaft and described second rotating shaft are positioned at the left and right sides portion of described front frame (2) relatively symmetrically, and the axial line of the axial line of described first rotating shaft and described second rotating shaft intersects, and its intersection point is positioned at the below of described first rotating shaft and described second rotating shaft.
10. child stroller according to claim 1 is characterized in that: the axial line of described the 3rd rotating shaft parallels with horizontal surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020299978XU CN201914292U (en) | 2010-08-23 | 2010-08-23 | Child trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020299978XU CN201914292U (en) | 2010-08-23 | 2010-08-23 | Child trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201914292U true CN201914292U (en) | 2011-08-03 |
Family
ID=44414102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020299978XU Expired - Lifetime CN201914292U (en) | 2010-08-23 | 2010-08-23 | Child trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201914292U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102390425A (en) * | 2011-09-30 | 2012-03-28 | 好孩子儿童用品有限公司 | Baby pushcart |
-
2010
- 2010-08-23 CN CN201020299978XU patent/CN201914292U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102390425A (en) * | 2011-09-30 | 2012-03-28 | 好孩子儿童用品有限公司 | Baby pushcart |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110803 |