CN203921062U - Anti-tip toy tricycle - Google Patents
Anti-tip toy tricycle Download PDFInfo
- Publication number
- CN203921062U CN203921062U CN201420287744.1U CN201420287744U CN203921062U CN 203921062 U CN203921062 U CN 203921062U CN 201420287744 U CN201420287744 U CN 201420287744U CN 203921062 U CN203921062 U CN 203921062U
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- CN
- China
- Prior art keywords
- clump weight
- toy tricycle
- driving lever
- vehicle frame
- plectrum
- 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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- 241000219430 Betula pendula Species 0.000 claims abstract description 52
- 239000004519 grease Substances 0.000 claims description 5
- 230000023298 conjugation with cellular fusion Effects 0.000 claims description 3
- 230000001276 controlling effect Effects 0.000 claims description 3
- 230000013011 mating Effects 0.000 claims description 3
- 230000021037 unidirectional conjugation Effects 0.000 claims description 3
- 230000005484 gravity Effects 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000000875 corresponding Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Abstract
The utility model relates to perambulator, relates in particular to anti-tip toy tricycle.The anti-tip toy tricycle that the utility model provides, by clump weight is set, clump weight coordinates by handle the actuating device as main drive, make children when using toy tricycle, be not easy overturning, specifically, when toy tricycle is turned, the vertical rod of handle drives driving gear to rotate, thereby drive driving lever action, push clump weight to direction that toy tricycle turn direction is contrary, to prevent toy tricycle centre-of gravity shift, thereby make toy tricycle be not easy overturning, improved the stability of toy tricycle when sharply turning.
Description
Technical field
The utility model relates to perambulator, relates in particular to anti-tip toy tricycle.
Background technology
Toy tricycle is helped children for learning instrument by bike as a kind of use, by three wheels are set, thereby makes car be not easy overturning, makes children can learn some skills by bike.
Toy tricycle of the prior art is varied, as toy tricycle that can be folding, the toy tricycle serving many purposes, the toy tricycle that can position; Although the structure of toy tricycle has been carried out to various improvement in prior art, but toy tricycle of the prior art exists potential safety hazard, if toy tricycle is when the sharply turning, there will be centre-of gravity shift, thereby make three wheels be easy to overturning when sharply turning, be unfavorable for children's personal safety.
Summary of the invention
The anti-tip toy tricycle that the utility model provides, is intended to overcome the deficiency of toy tricycle easy overturning when sharply turning in prior art.
In order to solve the problems of the technologies described above, the utility model adopts following technical scheme: anti-tip toy tricycle, comprise vehicle frame, be arranged on two trailing wheels on vehicle frame, be arranged on vehicle frame, there is the front-wheel of stretcher and be arranged on vehicle frame for controlling party to handle, described handle comprises vertical rod and Handheld Division, between described two trailing wheels, be provided with wheel shaft, described wheel shaft is coaxial with two trailing wheels, described wheel shaft is provided with for preventing the slidably clump weight of car overturning when the sharply turning, and the diameter of described clump weight is less than the diameter of trailing wheel;
Also comprise the driver train of joining slip for driving, described driver train comprises the driving gear being arranged in vertical rod and is arranged on the driven gear on vehicle frame, between described driving gear and driven gear, be provided with for transmitting the cog belt of motion, described cog belt is provided with plectrum, on described vehicle frame, be also provided with the driving lever coordinating with plectrum, described driving lever is rotationally connected and is arranged on vehicle frame, and described driving lever one end is connected with plectrum, and the other end of described driving lever is connected with clump weight.
As preferably, described clump weight comprise by separable joint, be set together upper piece and lower, described upper piece and lower on be equipped with groove, upper piece with after lower coordinates, the shape of cross section of described groove and the shape of cross section of wheel shaft are suitable, by clump weight, be set to upper piece and lower, and by separable joint mode, be connected with lower upper piece, when children have grasped the skill of riding toy tricycle, clump weight can take off easily; Clump weight is set to piece and lower in addition, and clump weight is easy to assembly, has improved the efficiency of assembling of clump weight.
As preferably, described clump weight is provided with the spherical cavity for being connected with driving lever, described driving lever is provided with the spherical connector suitable with cavity, by spherical cavity and spherical connector are set, because spherical connector can rotate in spherical cavity, therefore, improved the transmission accuracy between driving lever and clump weight, clump weight operation precision is high, has improved the stability of toy tricycle.
As preferably, described plectrum joins by connecting pin and driving lever, described plectrum is provided with the mating groove suitable with connecting pin, described connecting pin is welded on driving lever, by adopting connecting pin that plectrum is connected with driving lever, plectrum is connected reliably with driving lever, and ensuring smooth transmission between plectrum and driving lever, easy to operate.
As preferably, between described wheel shaft and clump weight, be coated with grease, by being coated with grease, reduced the friction force between clump weight and wheel shaft, clump weight slides flexibly, and handle rotates flexible, laborsaving.
The anti-tip toy tricycle that the utility model provides, tool has the following advantages: by clump weight is set, clump weight coordinates by handle the actuating device as main drive, make children when using toy tricycle, be not easy overturning, specifically, when toy tricycle is turned, the vertical rod of handle drives driving gear to rotate, thereby drive driving lever action, push clump weight to direction that toy tricycle turn direction is contrary, to prevent toy tricycle centre-of gravity shift, thereby make toy tricycle be not easy overturning, improved the stability of toy tricycle when sharply turning.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of the anti-tip toy tricycle of the utility model,
Accompanying drawing 2 is schematic diagrams of connector in the anti-tip toy tricycle of the utility model,
Accompanying drawing 3 is the schematic diagrams that coordinate of plectrum and connecting pin in the anti-tip toy tricycle of the utility model,
Accompanying drawing 4 is exploded views of clump weight in the anti-tip toy tricycle of the utility model.
The specific embodiment
When the anti-tip toy tricycle that the utility model provides specifically moves: when children's toy tricycle of riding runs into while turning left, children's operating handle 3 turns left, the vertical rod 31 of handle 3 also turns left simultaneously, the driving gear 601 that is arranged on vertical rod 31 also can turn left, drive cog belt 603 actions simultaneously, cog belt 603 drives driven gear 602 left-handed turnings, because plectrum 604 is arranged on cog belt 603, therefore, during cog belt 603 action, plectrum 604 also follows by action, plectrum 604 drives driving lever 605 actions, clump weight 5 is pushed away to the right, clump weight 5 moves to right and makes the center of gravity of whole toy tricycle produce skew, thereby make perambulator be not easy overturning, because obtaining the heart when turning, toy tricycle can produce skew, by setting, join to obtain piece, can compensate the barycentre offset of toy tricycle, effectively prevented that toy tricycle from overturning occurring while turning, improved the safety performance of toy tricycle, when toy tricycle bends to right, the manner of execution of each parts identical only direction of rotation when turning left.
Below in conjunction with accompanying drawing, anti-tip toy tricycle of the present utility model is described further.As Fig. 1, Fig. 2, Fig. 3, shown in Fig. 4, anti-tip toy tricycle, comprise vehicle frame 1, be arranged on two trailing wheels 2 on vehicle frame 1, be arranged on vehicle frame 1, there is the front-wheel of stretcher and be arranged on vehicle frame 1 for controlling party to handle 3, described handle 3 comprises vertical rod 31 and Handheld Division 32, for convenient vertical rod 31 can prolongation is downwards set, cog belt 603 is not interfered with other parts of taking turns on perambulator, described vertical rod 31 and Handheld Division 32 are generally set together by welding connecting mode, between described two trailing wheels 2, be provided with wheel shaft 4, described wheel shaft 4 is coaxial with two trailing wheels 2, described wheel shaft 4 is provided with for preventing the slidably clump weight 5 of car overturning when the sharply turning, the diameter of described clump weight 5 is less than the diameter of trailing wheel 2, when the diameter of clump weight 5 is less than trailing wheel 2 diameter, clump weight 5 does not contact with ground, this setup makes driver train 6 simple in structure, easily manufactured, the diameter of described counterweight also can equal the diameter of trailing wheel 2, this setup, clump weight 5 contacts with ground, when clump weight 5 slides, friction force is large, slide dumb, the diameter that therefore preferred set-up mode is clump weight 5 is less than the diameter of trailing wheel 2,
As shown in Figure 1, also comprise the driver train 6 of joining slip for driving, described driver train 6 comprises the driving gear 601 being arranged in vertical rod 31 and is arranged on the driven gear 602 on vehicle frame 1, described driving gear 601 should be synchronizeed with vertical rod 31 rotation, in order to prevent skidding between driving gear 601 and vertical rod 31, between driving gear 601 and vertical rod 31, can adopt key to be connected, between vertical rod 31 and driving gear 601, skid preventing, between described driving gear 601 and driven gear 602, be provided with for transmitting the cog belt 603 of motion, described cog belt 603 is provided with plectrum 604, described plectrum 604 also can be set directly on driven gear 602, described plectrum 604 can be arranged on cog belt 603 or driven gear 602 by separable joint or non-disconnectable connection mode, because cog belt 603 and driven gear 602 are mark part, in order to make cog belt 603 and driven gear 602 there is interchangeability, preferably adopt separable joint mode to be arranged on cog belt 603 or driven gear 602 plectrum 604, described driving gear 601, driven gear 602 and cog belt 603 also can adopt drive sprocket, driven sprocket and messenger chain replace, on described vehicle frame 1, be also provided with the driving lever 605 coordinating with plectrum 604, described driving lever 605 is rotationally connected and is arranged on vehicle frame 1, described driving lever 605 one end are connected with plectrum 604, the other end of described driving lever 605 is connected with clump weight 5,
Optionally, as Fig. 1, shown in Fig. 2, described clump weight 5 is provided with the spherical cavity 606 for being connected with driving lever 605, the degree of depth of described cavity 606 should be able to make to meet clump weight 5 and can on wheel shaft 4, slide, in order to arrange conveniently, cavity 606 can be made as to through hole, between described spherical connector 607 and driving lever 605, be provided with chamfering, be between driving lever 605 and connector 607, to adopt the transition structure seamlessly transitting, described driving lever 605 is provided with the spherical connector 607 suitable with cavity 606, by spherical cavity 606 and spherical connector 607 are set, because spherical connector 607 can be in the interior rotation of spherical cavity 606, therefore, improved the transmission accuracy between driving lever 605 and clump weight 5, clump weight 5 operation precisions are high, improved the stability of toy tricycle.
Optionally, as shown in Figure 4, in order to make clump weight 5 assemble easily or to remove, described clump weight 5 comprise by separable joint, be set together upper piece 51 and lower 52, described separable joint mode can be with bolts, the modes such as screw connection, as can on upper 51, be provided for wearing the through hole of bolt while adopting screw to connect, lower 52 corresponding positions, arrange and use the tapped bore suitable with screw, adopt while being connected with bolt and should on upper 51 and lower 52, all be provided for wearing the through hole of bolt, described upper piece 51 and lower 52 on be equipped with groove 53, upper piece 51 with after lower 52 coordinates, the shape of cross section of the shape of cross section of described groove 53 and wheel shaft 4 is suitable, by clump weight 5 being set to upper piece 51 and lower 52, and 51 be connected with lower 52 use separable joint modes upper piece, when children have grasped the skill of riding toy tricycle, clump weight 5 can take off easily, in addition clump weight 5 is set to upper piece 51 and lower 52, clump weight 5 is easy to assembly, has improved the efficiency of assembling of clump weight 5.
Optionally, as shown in Figure 3, described plectrum 604 joins by connecting pin 608 and driving lever 605, described plectrum 604 is provided with the mating groove 609 suitable with connecting pin 608, described connecting pin 608 is welded on driving lever 605, and by adopting connecting pin 608 that plectrum 604 is connected with driving lever 605, plectrum 604 is connected with driving lever 605 reliably, and ensuring smooth transmission between plectrum 604 and driving lever 605, easy to operate.
Further, between described wheel shaft 4 and clump weight 5, be coated with grease, by being coated with grease, reduced the friction force between clump weight 5 and wheel shaft 4, clump weight 5 slides flexibly, and handle 3 rotates flexible, laborsaving.
These are only the preferred embodiment of the present invention, be intended to embody outstanding technique effect of the present invention and advantage, is not the restriction to technical scheme of the present invention.Those skilled in the art will appreciate that all modifications of making based on the technology of the present invention content, variation or substitute technology feature, all should be covered by the technology category of claims opinion of the present invention.
Claims (5)
1. anti-tip toy tricycle, comprise vehicle frame (1), be arranged on two trailing wheels (2) on vehicle frame (1), be arranged on vehicle frame (1), there is the front-wheel of stretcher and be arranged on vehicle frame (1) upper for controlling party to handle (3), described handle (3) comprises vertical rod (31) and Handheld Division (32), it is characterized in that: between described two trailing wheels (2), be provided with wheel shaft (4), described wheel shaft (4) is coaxial with two trailing wheels (2), described wheel shaft (4) is provided with for preventing the slidably clump weight (5) of car overturning when the sharply turning, the diameter of described clump weight (5) is less than the diameter of trailing wheel (2),
Also comprise the driver train (6) of joining slip for driving, described driver train (6) comprises the driving gear (601) being arranged in vertical rod (31) and is arranged on the driven gear (602) on vehicle frame (1), between described driving gear (601) and driven gear (602), be provided with the cog belt (603) for transmitting motion, described cog belt (603) is provided with plectrum (604), on described vehicle frame (1), be also provided with the driving lever (605) coordinating with plectrum (604), described driving lever (605) is rotationally connected and is arranged on vehicle frame (1), described driving lever (605) one end is connected with plectrum (604), the other end of described driving lever (605) is connected with clump weight (5).
2. anti-tip toy tricycle according to claim 1, it is characterized in that: described clump weight (5) comprises upper piece (51) and lower (52) that are set together by separable joint, on described upper piece (51) and lower (52), be equipped with groove (53), after upper piece (51) coordinate with lower (52), the shape of cross section of the shape of cross section of described groove (53) and wheel shaft (4) is suitable.
3. anti-tip toy tricycle according to claim 1 and 2, it is characterized in that: described clump weight (5) is provided with the spherical cavity (606) for being connected with driving lever (605), described driving lever (605) is provided with the spherical connector (607) suitable with cavity (606).
4. anti-tip toy tricycle according to claim 1, it is characterized in that: described plectrum (604) joins by connecting pin (608) and driving lever (605), described plectrum (604) is provided with the mating groove (609) suitable with connecting pin (608), and described connecting pin (608) is welded on driving lever (605).
5. anti-tip toy tricycle according to claim 1 and 2, is characterized in that: between described wheel shaft (4) and clump weight (5), be coated with grease.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420287744.1U CN203921062U (en) | 2014-05-30 | 2014-05-30 | Anti-tip toy tricycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420287744.1U CN203921062U (en) | 2014-05-30 | 2014-05-30 | Anti-tip toy tricycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203921062U true CN203921062U (en) | 2014-11-05 |
Family
ID=51816922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420287744.1U Expired - Fee Related CN203921062U (en) | 2014-05-30 | 2014-05-30 | Anti-tip toy tricycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203921062U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104029768A (en) * | 2014-05-30 | 2014-09-10 | 长兴俊达塑胶玩具有限公司 | Anti-turnover child tricycle |
-
2014
- 2014-05-30 CN CN201420287744.1U patent/CN203921062U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104029768A (en) * | 2014-05-30 | 2014-09-10 | 长兴俊达塑胶玩具有限公司 | Anti-turnover child tricycle |
| CN104029768B (en) * | 2014-05-30 | 2017-02-08 | 浙江康诚工业产品设计有限公司 | Anti-turnover child tricycle |
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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: 20141105 Termination date: 20150530 |
|
| EXPY | Termination of patent right or utility model |