CN202518297U - Child cart - Google Patents
Child cart Download PDFInfo
- Publication number
- CN202518297U CN202518297U CN2012200496107U CN201220049610U CN202518297U CN 202518297 U CN202518297 U CN 202518297U CN 2012200496107 U CN2012200496107 U CN 2012200496107U CN 201220049610 U CN201220049610 U CN 201220049610U CN 202518297 U CN202518297 U CN 202518297U
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- China
- Prior art keywords
- rotating shaft
- wheel support
- connecting rod
- rotatedly
- seat post
- 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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- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model discloses a child cart. The child cart comprises a cart frame, a front wheel component, a rear wheel component and a locking mechanism, wherein the cart frame comprises a rear wheel bracket, a front wheel bracket, a push rod, a slide component, a first connecting rod, a left lower connecting rod and a left upper connecting rod, wherein the front end part of the front wheel bracket is rotationally connected with the front end part of the rear wheel bracket; the lower end part of the push rod is rotationally connected with the rear end part of the front wheel bracket; the slide component is glidingly arranged in a manner relative to the front wheel bracket along the length direction of the front wheel bracket; the rear end part of the first connecting rod is rotationally connected with the push rod; the upper end part of the left lower connecting rod is rotationally connected with the slide component; the front end part of the first connecting rod is rotationally connected with the slide component; and the lower end part of the left lower connecting rod is rotationally connected with the rear wheel bracket. After the locking mechanism is unlocked, the push rod is rotated, under the driving of the first connecting rod, the slide component slides forwards along the front wheel bracket, and the rear wheel bracket is driven by the left lower connecting rod to be folded towards the inner side.
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, the front component that is arranged at described go-cart vehicle frame front lower place, the wheel assembly that is arranged at the described go-cart vehicle frame back lower place, described go-cart vehicle frame is locked in the lockout mechanism under the expanded position with expanded position and folding position; Existing go-cart vehicle frame of a great variety; The number of the rod member of go-cart vehicle frame is different; 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 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 with expanded position and folding position, be arranged at described go-cart vehicle frame anterior front component, the left rear wheel assembly that is arranged at described go-cart vehicle frame rear portion and off hind wheel assembly, described go-cart vehicle frame is locked in the lockout mechanism under the expanded position, described go-cart vehicle frame comprises
The left rear wheel support, described left rear wheel assembly is arranged at the rear portion of described rear wheel support;
The off hind wheel support, described off hind wheel assembly is arranged at the rear portion of described off hind wheel support;
Front-wheel support, the front portion of described front-wheel support rotate through the 7th rotating shaft with the leading section of described left rear wheel support and are connected, and the front portion of described front-wheel support rotates through the 8th rotating shaft with the leading section of described off hind wheel support and is connected;
Push rod, the bottom of described push rod is connected through first rotating shaft with the rear portion of described front-wheel support rotatedly;
Sliding part, described sliding part is provided with described front-wheel support along the front and back length direction of described front-wheel support mutually slidably;
First connecting rod, the rearward end of described first connecting rod is connected through second rotating shaft with described push rod rotatedly, and the leading section of described first connecting rod is connected through the 3rd rotating shaft with described sliding part rotatedly;
Left side lower link, the upper end of described left lower link is connected through the 4th rotating shaft with described sliding part rotatedly, and the bottom of described left lower link is connected through the 5th rotating shaft with described left rear wheel support rotatedly;
bottom right connecting rod, the upper end of described bottom right connecting rod is connected through the 9th rotating shaft with described sliding part rotatedly, and the bottom of described bottom right connecting rod is connected through the tenth rotating shaft with described off hind wheel support rotatedly.
preferably; Described go-cart vehicle frame also comprises seat post; Described seat post is connected through the 6th rotating shaft with described push rod rotatedly, and described push rod is provided with the stop gear that rotates of leading section of the described seat post of restriction.
preferably, described seat post comprises left seat post and right seat post, described left seat post and described right seat post lay respectively at the left and right sides of described front-wheel support.
preferably, described first connecting rod comprises upper left connecting rod and upper right connecting rod, described upper left connecting rod and described upper right connecting rod lay respectively at the left and right sides of described front-wheel support.
preferably, described lockout mechanism is arranged between described push rod and the described front-wheel support.
preferably, the rearward end of described front-wheel support is provided with the stop part that stops described sliding part and described front-wheel support to be separated.
preferably, described front component is arranged at the leading section of described front-wheel support.
preferably; Described the 4th rotating shaft, described the 5th rotating shaft, described the 7th rotating shaft parallel; Described the 8th rotating shaft, described the 9th rotating shaft, described the tenth rotating shaft parallel; With described the 4th rotating shaft perpendicular have first plane, with described the 8th rotating shaft perpendicular have second plane, described first plane and described second Plane intersects fork.
preferably, described first rotating shaft, described second rotating shaft, described the 3rd rotating shaft parallels and length direction extends along left and right directions.
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; Rotating push-rod; Under the drive of first connecting rod, sliding part to front slide, to the inside draws folding thereby drive rear wheel support through left lower link along front-wheel support.
Description of drawings
Accompanying drawing 1 is the lateral plan of the utility model;
Accompanying drawing 2 is the front view of the utility model;
Accompanying drawing 3 is the A-A place cutaway view of accompanying drawing 1;
Accompanying drawing 4 is the block diagram of the utility model (the go-cart vehicle frame is positioned under the expanded position);
accompanying drawing 5 is the block diagram of the utility model (the go-cart vehicle frame is positioned under the folding position).
wherein: 1, go-cart vehicle frame; 2, front component; 3, left rear wheel assembly; 4, left rear wheel support; 5, front-wheel support; 6, push rod; 7, sliding part; 8, first connecting rod; 9, left lower link; 10, seat post; 11, stop part; 12, tread plate; 13, first rotating shaft; 14, second rotating shaft; 15, the 3rd rotating shaft; 16, the 4th rotating shaft; 17, the 5th rotating shaft; 18, the 6th rotating shaft; 19, off hind wheel assembly; 20, off hind wheel support; 21, bottom right connecting rod.
The specific embodiment
Shown in accompanying drawing 1-accompanying drawing 5; A kind of children trolley; Comprise the go-cart vehicle frame 1 with expanded position and folding position, the front component 2 that is arranged at described go-cart vehicle frame 1 front portion, the left rear wheel assembly 3 that is arranged at described go-cart vehicle frame 1 rear portion and off hind wheel assembly 19, described go-cart vehicle frame 1 is locked in the lockout mechanism under the expanded position, described go-cart vehicle frame 1 comprises
Left rear wheel support 4, described left rear wheel assembly 3 is arranged at the rear portion of described rear wheel support 4;
Off hind wheel support 20, described off hind wheel assembly 19 is arranged at the rear portion of described off hind wheel support 20;
Front-wheel support 5, the front portion of described front-wheel support 5 rotate through the 7th rotating shaft with the leading section of described left rear wheel support 4 and are connected, and the front portion of described front-wheel support 5 rotates through the 8th rotating shaft with the leading section of described off hind wheel support 20 and is connected;
Push rod 6, the bottom of described push rod 6 is connected through first rotating shaft 13 with the rear portion of described front-wheel support 5 rotatedly;
Sliding part 7, described sliding part 7 is provided with described front-wheel support 5 along the front and back length direction of described front-wheel support 5 mutually slidably;
First connecting rod 8, the rearward end of described first connecting rod 8 is connected through second rotating shaft 14 with described push rod 6 rotatedly, and the leading section of described first connecting rod 8 is connected through the 3rd rotating shaft 15 with described sliding part 7 rotatedly;
Left side lower link 9, the upper end of described left lower link 9 is connected through the 4th rotating shaft 16 with described sliding part 7 rotatedly, and the bottom of described left lower link 9 is connected through the 5th rotating shaft 17 with described left rear wheel support 4 rotatedly;
bottom right connecting rod 21; The upper end of described bottom right connecting rod 21 is connected through the 9th rotating shaft with described sliding part 7 rotatedly, and the bottom of described bottom right connecting rod 21 is connected through the tenth rotating shaft with described off hind wheel support 20 rotatedly.
described go-cart vehicle frame 1 also comprises seat post 10; Described seat post 10 is connected through the 6th rotating shaft 18 with described push rod 6 rotatedly, and described push rod 6 is provided with the stop gear that rotates of leading section of the described seat post 10 of restriction.Described seat post 10 comprises left seat post and right seat post, and described left seat post and described right seat post lay respectively at the left and right sides of described front-wheel support 5.When go-cart vehicle frame 1 is positioned under the expanded position, make through stop gear to be used to seat post 10 maintenance levels install the seat and to supply children to sit; When go-cart vehicle frame 1 is positioned under the folding position; Can rotate seat post 10, to go-cart vehicle frame 1 folding drawing close, the volume after reducing to fold.
described first connecting rod 8 comprises upper left connecting rod and upper right connecting rod, and described upper left connecting rod and described upper right connecting rod lay respectively at the left and right sides of described front-wheel support 5.
do not have diagram, and described lockout mechanism is arranged between described push rod 6 and the described front-wheel support 5.Described lockout mechanism is not the invention main points of the utility model; So long as can the lockout mechanism that two parts that rotate lock mutually can both be used at this; Described lockout mechanism is provided with the position and neither invents emphasis in addition; Being provided with the position in present embodiment can also be arranged between described sliding part 7 and the described front-wheel support 5.
Shown in accompanying drawing 2, accompanying drawing 3, the rearward end of described front-wheel support 5 is provided with the stop part 11 that stops described sliding part 7 and described front-wheel support 5 to be separated
.
described front component 2 is arranged at the leading section of described front-wheel support 5.
described the 4th rotating shaft 16, described the 5th rotating shaft 17, described the 7th rotating shaft parallel; Described the 8th rotating shaft, described the 9th rotating shaft, described the tenth rotating shaft parallel; With described the 4th rotating shaft 16 perpendicular have first plane; With described the 8th rotating shaft perpendicular have second plane, described first plane and described second Plane intersects fork.
described first rotating shaft 13, described second rotating shaft 14, described the 3rd rotating shaft 15 parallels and length direction extends along left and right directions.
shown in each accompanying drawing, described children trolley also comprises tread plate 12, and described tread plate 12 covers at the leading section of described front-wheel support 5 and the leading section of described left rear wheel support 4 and off hind wheel support 20.
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 the go-cart vehicle frame (1) with expanded position and folding position, the front component (2) that is arranged at described go-cart vehicle frame (1) front portion, the left rear wheel assembly (3) that is arranged at described go-cart vehicle frame (1) rear portion and off hind wheel assembly (19), described go-cart vehicle frame (1) is locked in the lockout mechanism under the expanded position, it is characterized in that: described go-cart vehicle frame (1) comprises
Left rear wheel support (4), described left rear wheel assembly (3) is arranged at the rear portion of described rear wheel support (4);
Off hind wheel support (20), described off hind wheel assembly (19) is arranged at the rear portion of described off hind wheel support (20);
Front-wheel support (5); The front portion of described front-wheel support (5) rotates through the 7th rotating shaft with the leading section of described left rear wheel support (4) and is connected, and the front portion of described front-wheel support (5) rotates through the 8th rotating shaft with the leading section of described off hind wheel support (20) and is connected;
Push rod (6), the bottom of described push rod (6) is connected through first rotating shaft (13) with the rear portion of described front-wheel support (5) rotatedly;
Sliding part (7), described sliding part (7) is provided with described front-wheel support (5) along the front and back length direction of described front-wheel support (5) mutually slidably;
First connecting rod (8); The rearward end of described first connecting rod (8) is connected through second rotating shaft (14) with described push rod (6) rotatedly, and the leading section of described first connecting rod (8) is connected through the 3rd rotating shaft (15) with described sliding part (7) rotatedly;
Left side lower link (9); The upper end of described left lower link (9) is connected through the 4th rotating shaft (16) with described sliding part (7) rotatedly, and the bottom of described left lower link (9) is connected through the 5th rotating shaft (17) with described left rear wheel support (4) rotatedly;
Bottom right connecting rod (21); The upper end of described bottom right connecting rod (21) is connected through the 9th rotating shaft with described sliding part (7) rotatedly, and the bottom of described bottom right connecting rod (21) is connected through the tenth rotating shaft with described off hind wheel support (20) rotatedly.
2. children trolley according to claim 1; It is characterized in that: described go-cart vehicle frame (1) also comprises seat post (10); Described seat post (10) is connected through the 6th rotating shaft (18) with described push rod (6) rotatedly, and described push rod (6) is provided with the stop gear that rotates of leading section of the described seat post of restriction (10).
3. children trolley according to claim 2 is characterized in that: described seat post (10) comprises left seat post and right seat post, and described left seat post and described right seat post lay respectively at the left and right sides of described front-wheel support (5).
4. children trolley according to claim 1 is characterized in that: described first connecting rod (8) comprises upper left connecting rod and upper right connecting rod, and described upper left connecting rod and described upper right connecting rod lay respectively at the left and right sides of described front-wheel support (5).
5. children trolley according to claim 1 is characterized in that: described lockout mechanism is arranged between described push rod (6) and the described front-wheel support (5).
6. children trolley according to claim 1 is characterized in that: the rearward end of described front-wheel support (5) is provided with the stop part (11) that stops described sliding part (7) and described front-wheel support (5) to be separated.
7. children trolley according to claim 1 is characterized in that: described front component (2) is arranged at the leading section of described front-wheel support (5).
8. children trolley according to claim 1; It is characterized in that: described the 4th rotating shaft (16), described the 5th rotating shaft (17), described the 7th rotating shaft parallel; Described the 8th rotating shaft, described the 9th rotating shaft, described the tenth rotating shaft parallel; With described the 4th rotating shaft (16) perpendicular have first plane, with described the 8th rotating shaft perpendicular have second plane, described first plane and described second Plane intersects fork.
9. children trolley according to claim 1 is characterized in that: described first rotating shaft (13), described second rotating shaft (14), described the 3rd rotating shaft (15) parallels and length direction extends along left and right directions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200496107U CN202518297U (en) | 2011-09-21 | 2012-02-16 | Child cart |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120354219 | 2011-09-21 | ||
| CN201120354219.3 | 2011-09-21 | ||
| CN2012200496107U CN202518297U (en) | 2011-09-21 | 2012-02-16 | Child cart |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202518297U true CN202518297U (en) | 2012-11-07 |
Family
ID=47101259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200496107U Expired - Fee Related CN202518297U (en) | 2011-09-21 | 2012-02-16 | Child cart |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202518297U (en) |
-
2012
- 2012-02-16 CN CN2012200496107U patent/CN202518297U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121107 Termination date: 20210216 |