CN201646992U - Tricycle for child - Google Patents
Tricycle for child Download PDFInfo
- Publication number
- CN201646992U CN201646992U CN2010201354956U CN201020135495U CN201646992U CN 201646992 U CN201646992 U CN 201646992U CN 2010201354956 U CN2010201354956 U CN 2010201354956U CN 201020135495 U CN201020135495 U CN 201020135495U CN 201646992 U CN201646992 U CN 201646992U
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- China
- Prior art keywords
- front fork
- push rod
- elongated slot
- vehicle frame
- child
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- Expired - Fee Related
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- 239000003381 stabilizer Substances 0.000 claims description 20
- 238000000034 method Methods 0.000 abstract description 7
- 230000006378 damage Effects 0.000 abstract description 2
- 208000027418 Wounds and injury Diseases 0.000 abstract 1
- 208000014674 injury Diseases 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000012467 final product Substances 0.000 description 2
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Abstract
The utility model relates to a tricycle for a child, comprising a front fork, a front wheel, a left handle and a right handle, a rear frame, a saddle, a push rod and a steering drawing rod, wherein the front wheel is arranged at the lower part of the front fork; the left handle and the right handle are respectively arranged at the left side and the right side of the front fork; the front part of the rear frame is connected with the front fork by a pivot; the saddle is arranged on the rear frame; the push rod is used as a rotating shaft and is rotatably arranged at the rear part of the rear frame; the steering drawing rod is arranged between the push rod and the front fork and controls the front fork to steer; the front fork is provided with a front fork long groove with the length extending along the left direction and the right direction; the lower end part of the push rod is fixed with a push rod poking piece which is provided with a push rod long groove with the length extending along the left direction and the right direction; and the front end part of the steering drawing rod is inserted in the front fork long groove, and the rear end part thereof is inserted in the push rod long groove. When the front wheel is in the steering process, the steering drawing rod can move approximately along the front and back directions, therefore, the injury on the skin of the legs of the child who sits on the saddle is reduced, and the use is safer.
Description
Technical field
The utility model relates to a kind of child's tricycle.
Background technology
Child's tricycle of the prior art, comprise front fork, be arranged at the front-wheel of described front fork bottom, be arranged at the handlebar on described front fork top, anterior is first rotating shaft and the described front fork vehicle frame behind the bonded assembly that rotates with described front fork, be arranged on the saddle on the vehicle frame of described back, itself rotates the push rod that is arranged on vehicle frame rear portion, described back as first rotating shaft, be arranged at the draw bar that turns between described push rod and the described front fork, the described leading section that turns to draw bar rotates with described front fork and is connected, this place of being rotationally connected is positioned at the axle center of first rotating shaft that departs from described front fork, the described rearward end that turns to draw bar rotates with the bottom of described push rod and is connected, and this place of being rotationally connected departs from the axle center of first rotating shaft of described handle, rotate described handle and can control described front-wheel steering, but in the process of front-wheel steering, the described described relatively vehicle frame afterwards of draw bar that turns to moves forward and backward and swings simultaneously, the described draw bar that turns to might damage the shank skin that is sitting in the children on the saddle, has potential safety hazard.
The utility model content
The technical problems to be solved in the utility model provides a kind of child's tricycle.
Solving the problems of the technologies described above, a kind of technical scheme that the utility model adopts is: a kind of child's tricycle, comprise front fork, be arranged at the front-wheel of described front fork bottom, be arranged at the left handle and the right handle of the left and right sides on the described front fork respectively, vehicle frame behind the anterior and described front fork phase pivot bonded assembly, be arranged on the saddle on the vehicle frame of described back, itself rotates the push rod that is arranged on vehicle frame rear portion, described back as rotating shaft, be arranged at the draw bar that turns to that the described front fork of control between described push rod and the described front fork turns to, offer the front fork elongated slot that length is extended along left and right directions on the described front fork, the bottom of described push rod is fixed with the push rod plectrum, have the push rod elongated slot that length is extended along left and right directions on the described push rod plectrum, the described leading section of draw bar that turns to is inserted in the described front fork elongated slot, and the described rearward end of draw bar that turns to is inserted in the described push rod elongated slot.
In some embodiments, the rotating shaft at pivotal joint place is first rotating shaft between described front fork and the described back vehicle frame, and the length direction of described front fork elongated slot is the radially consistent of the center of circle with axle center with described first rotating shaft.Turn to the control effect better.If inconsistently also be fine,, the length direction of front fork elongated slot gets final product so long as extending along left and right directions.
In some embodiments, the length direction of described push rod elongated slot is the radially consistent of the center of circle with axle center with described push rod.Turn to the control effect better.If inconsistently also be fine,, the length direction of push rod elongated slot gets final product so long as extending along left and right directions.
In some embodiments, described front fork elongated slot, described push rod elongated slot all are positioned at the left side or the right side of described back vehicle frame.
In some embodiments, have the back vehicle frame position-limited trough that length direction extends along fore-and-aft direction on the vehicle frame of described back, the described rearward end of draw bar that turns to is inserted in described push rod elongated slot and the described back vehicle frame position-limited trough.The described rearward end of draw bar that turns to can only move forward and backward along the length direction of back vehicle frame position-limited trough.
In some further embodiment, described front fork elongated slot, described push rod elongated slot, described back vehicle frame position-limited trough all are positioned at the left side or the right side of described back vehicle frame.
In some embodiments, be fixed with at least one stabilizers on the vehicle frame of described back, have perforation on the described stabilizers, the described body of rod of draw bar that turns to is inserted in the described perforation.Thereby under the combined action of described back vehicle frame position-limited trough and described perforation, make the described draw bar that turns to move along the fore-and-aft direction of described child's tricycle more reposefully.Shape, the structure of described stabilizers are not limit.
In some embodiments, the left and right sides portion at vehicle frame rear portion, described back is provided with trailing wheel respectively.
In some embodiments, described front fork also comprises fixing front fork connecting strap, and described front fork elongated slot is opened on the described front fork connecting strap.
Described front fork elongated slot departs from the axle center of the pivotal joint place rotating shaft between described front fork and the described back vehicle frame, and described push rod elongated slot departs from the axle center of described push rod.
More than involved left and right directions and fore-and-aft direction be to do definition under the state that rolls along a straight line forward of the front-wheel in child's tricycle.
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: in the process that front-wheel turns to, the described draw bar that turns to can roughly move along fore-and-aft direction, thereby reduces the shank skin that is sitting in the children on the saddle is damaged, and uses safer.
Description of drawings
Accompanying drawing 1 is block diagram of the present utility model (embodiment one);
Accompanying drawing 2 is birds-eye view one of the present utility model (embodiment one);
Accompanying drawing 3 is birds-eye view two of the present utility model (embodiment one);
Accompanying drawing 4 is the A place enlarged drawing (embodiment one) of accompanying drawing 2;
Accompanying drawing 5 is the B place enlarged drawing (embodiment one) of accompanying drawing 2;
Accompanying drawing 6 is front view of the present utility model (embodiment two);
Accompanying drawing 7 is block diagram of the present utility model (embodiment two);
Accompanying drawing 8 is the C place enlarged drawing (embodiment two) of accompanying drawing 7;
Accompanying drawing 9 is the D place enlarged drawing (embodiment two) of accompanying drawing 7.
Wherein: 1, front-wheel; 2, trailing wheel; 3, front fork; 4, first rotating shaft; 5, back vehicle frame; 6, saddle; 7, push rod; 8, turn to draw bar; 9, front fork connecting strap; 10, front fork elongated slot; 11, push rod plectrum; 12, push rod elongated slot; 13, stabilizers; 14, left handlebar; 15, right handlebar; 16, back vehicle frame position-limited trough.
The specific embodiment
Embodiment one: shown in accompanying drawing 1-accompanying drawing 5, a kind of child's tricycle comprises front fork 3, be arranged at the front-wheel 1 of described front fork 3 bottoms, be arranged at the left handle 14 and right handle 15 of left and right sides portion on the described front fork 3 respectively, anterior and described front fork 3 is by first rotating shaft 4 vehicle frame 5 behind the bonded assembly that rotates, be arranged on the saddle 6 on the vehicle frame 5 of described back, itself rotates the push rod 7 that is arranged on vehicle frame 5 rear portions, described back as rotating shaft, be arranged at and turn to draw bar 8 between described push rod 7 and the described front fork 3, be arranged at the described trailing wheel 2 of the left and right sides portion at the rear portion of vehicle frame 5 afterwards respectively.Offer the front fork elongated slot 10 that length is extended along left and right directions on the described front fork 3, described front fork 3 also comprises fixing front fork connecting strap 9, and described front fork elongated slot 10 is opened on the described front fork connecting strap 9.The bottom of described push rod 7 is fixed with push rod plectrum 11, have the push rod elongated slot 12 that length is extended along left and right directions on the described push rod plectrum 11, the described leading section of draw bar 8 that turns to is inserted in the described front fork elongated slot 10, and the described rearward end of draw bar 8 that turns to is inserted in the described push rod elongated slot 12.
The length direction of described front fork elongated slot 10 is the radially consistent of the center of circle with axle center with described first rotating shaft 4.The length direction of described push rod elongated slot 12 is the radially consistent of the center of circle with axle center with described push rod 7.Described front fork elongated slot 10 departs from the axle center of the pivotal joint place rotating shaft between described front fork 3 and the described back vehicle frame 5, and described push rod elongated slot 12 departs from the axle center of described push rod.
Described front fork elongated slot 10, described push rod elongated slot 12 all are positioned at the left side of described back vehicle frame 5.
Shown in accompanying drawing 2-accompanying drawing 3, be fixed with a stabilizers 13 on the vehicle frame 5 of described back, have perforation on the described stabilizers 13, the described body of rod of draw bar 8 that turns to is inserted in the described perforation.Stabilizers is to have open U-shaped channel, and the pin of fixing on stabilizers, and this pin is positioned at the peristome of stabilizers, thereby makes this U-lag constitute perforation.
Operating process: rotate handle on the described push rod 7 described push rod 7 that turns left, the described rearward end of draw bar 8 that turns to is slided in push rod elongated slot 12, and described push rod 7 pulls back the described draw bar 8 that turns to, the described draw bar 8 that turns to stably moves in the perforation of described stabilizers 13 backward, the described leading section of draw bar 8 that turns to slides in described front fork elongated slot 10, and the left side of described front fork 3 is pulled back, thereby make described front fork 3 turn left around described first rotating shaft 4, vice versa.
Embodiment two: shown in accompanying drawing 6-accompanying drawing 9, be with the difference of embodiment one: a kind of child's tricycle, comprise front fork 3, be arranged at the front-wheel 1 of described front fork 3 bottoms, be arranged at the left handle and the right handle (handle does not have diagram) of left and right sides portion on the described front fork 3 respectively, anterior with itself as the described front fork 3 of the rotating shaft vehicle frame 5 behind the bonded assembly that rotates, be arranged on the saddle (saddle does not have diagram) on the vehicle frame 5 of described back, itself rotates the push rod 7 that is arranged on vehicle frame 5 rear portions, described back as rotating shaft, be arranged at and turn to draw bar 8 between described push rod 7 and the described front fork 3, be arranged at the left and right sides, the rear portion difference trailing wheel 2 of described back vehicle frame 5, the described leading section of draw bar 8 that turns to is inserted in the described front fork elongated slot 10, and the described rearward end of draw bar 8 that turns to is inserted in described push rod the elongated slot 12 interior and described back vehicle frame position-limited troughs 16.
Be fixed with two stabilizers 13 on the vehicle frame 5 of described back, have perforation on the described stabilizers 13, the described body of rod of draw bar 8 that turns to is inserted in the described perforation.In two stabilizers, fwd stabilizers 13 is U-lags that Open Side Down, fixing pin on stabilizers then, and this pin is positioned at the under shed portion of stabilizers 13, thereby makes this U-lag constitute perforation; And the stabilizers 13 of back is the ring that is welded on the body of rod of described back vehicle frame, and the hole on the described ring is perforation.
Described front fork 3 also comprises fixing front fork connecting strap 9, and described front fork elongated slot 10 is opened on the described front fork connecting strap 9.
Operating process: rotate handle on the described push rod 7 described push rod 7 that turns left, the described rearward end of draw bar 8 that turns to only can move forward and backward along the length direction of described back vehicle frame position-limited trough 16, described push rod 7 pulls back the described draw bar 8 that turns to thereby the described rearward end that turns to draw bar 8 is slided in push rod elongated slot 12, the described draw bar 8 that turns to stably moves in the perforation of described stabilizers 13 backward, the described leading section of draw bar 8 that turns to slides in described front fork elongated slot 10, and the left side of described front fork 3 is pulled back, thereby make described front fork 3 turn left around described first rotating shaft 4, vice versa.
As mentioned above, we are illustrated according to aim of the present utility model fully, but the utility model is not limited to the foregoing description and implementation method.The practitioner of correlative technology field can carry out different variations and enforcement in the scope of technological thought permission of the present utility model.
Claims (10)
1. child's tricycle, comprise front fork (3), be arranged at the front-wheel (1) of described front fork (3) bottom, be arranged at described front fork (3) respectively and go up the left handle (14) and right handle (15) of the left and right sides, vehicle frame (5) behind anterior and described front fork (3) the phase pivot bonded assembly, be arranged on the saddle (6) on the described back vehicle frame (5), itself rotates the push rod (7) that is arranged on vehicle frame (5) rear portion, described back as rotating shaft, what be arranged at that the described front fork of control (3) between described push rod (7) and the described front fork (3) turns to turns to draw bar (8), it is characterized in that: offer the front fork elongated slot (10) that length is extended along left and right directions on the described front fork (3), the bottom of described push rod (7) is fixed with push rod plectrum (11), have the push rod elongated slot (12) that length is extended along left and right directions on the described push rod plectrum (11), the described leading section of draw bar (8) that turns to is inserted in the described front fork elongated slot (10), and the described rearward end of draw bar (8) that turns to is inserted in the described push rod elongated slot (12).
2. child's tricycle according to claim 1, it is characterized in that: the rotating shaft at pivotal joint place is first rotating shaft (4) between described front fork (3) and the described back vehicle frame (5), and the length direction of described front fork elongated slot (10) is the radially consistent of the center of circle with axle center with described first rotating shaft (4).
3. child's tricycle according to claim 1 is characterized in that: the length direction of described push rod elongated slot (12) is the radially consistent of the center of circle with axle center with described push rod (7).
4. according to above any described child's tricycle of claim, it is characterized in that: described front fork elongated slot (10), described push rod elongated slot (12) all are positioned at the left side or the right side of described back vehicle frame (5).
5. child's tricycle according to claim 1, it is characterized in that: have the back vehicle frame position-limited trough (16) that length direction extends along fore-and-aft direction on the described back vehicle frame (5), the described rearward end of draw bar (8) that turns to is inserted in described push rod elongated slot (12) and the described back vehicle frame position-limited trough (16).
6. child's tricycle according to claim 5 is characterized in that: described front fork elongated slot (10), described push rod elongated slot (12), described back vehicle frame position-limited trough (16) all are positioned at the left side or the right side of described back vehicle frame (5).
7. child's tricycle according to claim 1, it is characterized in that: be fixed with at least one stabilizers (13) on the described back vehicle frame (5), described stabilizers has perforation on (13), and the described body of rod of draw bar (8) that turns to is inserted in the described perforation.
8. child's tricycle according to claim 1 is characterized in that: the left and right sides portion at vehicle frame (5) rear portion, described back is provided with trailing wheel (2) respectively.
9. child's tricycle according to claim 1 is characterized in that: described front fork (3) also comprises fixing front fork connecting strap (9), and described front fork elongated slot (10) is opened on the described front fork connecting strap (9).
10. child's tricycle according to claim 1, it is characterized in that: described front fork elongated slot (10) departs from the axle center of the pivotal joint place rotating shaft between described front fork (3) and the described back vehicle frame (5), the axle center that described push rod elongated slot (12) departs from described push rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201354956U CN201646992U (en) | 2009-09-21 | 2010-02-09 | Tricycle for child |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920189238.8 | 2009-09-21 | ||
| CN200920189238 | 2009-09-21 | ||
| CN2010201354956U CN201646992U (en) | 2009-09-21 | 2010-02-09 | Tricycle for child |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201646992U true CN201646992U (en) | 2010-11-24 |
Family
ID=43112215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201354956U Expired - Fee Related CN201646992U (en) | 2009-09-21 | 2010-02-09 | Tricycle for child |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201646992U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103895682A (en) * | 2014-04-21 | 2014-07-02 | 张伟 | Multi-functional deformable pushchair |
| CN106218707B (en) * | 2016-08-24 | 2018-07-31 | 浙江栋马童车股份有限公司 | A kind of transfer for perambulator |
-
2010
- 2010-02-09 CN CN2010201354956U patent/CN201646992U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103895682A (en) * | 2014-04-21 | 2014-07-02 | 张伟 | Multi-functional deformable pushchair |
| CN103895682B (en) * | 2014-04-21 | 2016-04-20 | 张伟 | A kind of Multifunctional transformable carriage for children |
| CN106218707B (en) * | 2016-08-24 | 2018-07-31 | 浙江栋马童车股份有限公司 | A kind of transfer for perambulator |
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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: 20101124 Termination date: 20190209 |