CN105457313A - Carbon-free toy car differential mechanism - Google Patents
Carbon-free toy car differential mechanism Download PDFInfo
- Publication number
- CN105457313A CN105457313A CN201510988219.1A CN201510988219A CN105457313A CN 105457313 A CN105457313 A CN 105457313A CN 201510988219 A CN201510988219 A CN 201510988219A CN 105457313 A CN105457313 A CN 105457313A
- Authority
- CN
- China
- Prior art keywords
- bevel gear
- toy car
- carbon
- differential mechanism
- speed gearing
- 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.)
- Pending
Links
Classifications
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63H—TOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
- A63H31/00—Gearing for toys
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63H—TOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
- A63H17/00—Toy vehicles, e.g. with self-drive; ; Cranes, winches or the like; Accessories therefor
- A63H17/26—Details; Accessories
- A63H17/262—Chassis; Wheel mountings; Wheels; Axles; Suspensions; Fitting body portions to chassis
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- Toys (AREA)
Abstract
The invention relates to a carbon-free toy car differential mechanism which is characterized by being mainly formed by a box, bevel gear shafts, first bevel gears, second bevel gears, a variable gear, a duplex variable gear, a left rear axle shaft and a right rear axle shaft. Installing holes are formed in the upper end and the lower end of the middle of the box respectively. The bevel gear shafts are installed in the installing holes respectively. The second bevel gears are fixedly installed on the bevel gear shafts in the box respectively. The second bevel gears are meshed with the first bevel gears at the left ends and the right ends of the bevel gear shafts in the box respectively. The left rear axle shaft is fixedly installed on the first bevel gear at the left end through a screw, and the right rear axle shaft is fixedly installed on the first bevel gear at the right end through a screw. The variable gear and the duplex variable gear are installed at the left end and the right end of the box in an interference mode respectively. The carbon-free toy car differential mechanism has the advantages of being scientific and reasonable in structural design, reducing the abrasion degree of wheels, and ensuring that a toy vehicle operates stably, and has high innovativeness.
Description
Technical field
The present invention relates to a kind of toy car accessory, specifically a kind of carbon-free toy car differential mechanism.
Background technology
Carbon-free toy car is that gravitional force when utilizing weight-drop drives toy car to do serpentine track or figure of eight orbiting motion, while there is interest, and energy-conserving and environment-protective, low cost of manufacture.But the toy car of above-mentioned two kinds of different tracks, when moving, all needs repeatedly to turn, when turning, if two rear wheel rotation speed are consistent, then in, the arc of motion line length in outside is also identical, just easily causes the wearing and tearing of wheel and the generation of overturning phenomenon.
Summary of the invention
The object of the present invention is to provide a kind of scientific structure design rationally, reduce wheel wear degree, ensure the carbon-free toy car differential mechanism that toy car operates steadily.
The present invention solves its technical problem and is achieved through the following technical solutions:
A kind of carbon-free toy car differential mechanism, it is characterized in that: primarily of casing, bevel gear shaft, first bevel gear, second bevel gear, change-speed gearing, duplex change-speed gearing, left back wheel shaft and right back wheel shaft are formed, in the middle part of described casing, upper and lower two ends are all shaped with installing hole, in each installing hole, bevel gear shaft is installed, in casing, each bevel gear shaft is all fixed with the second bevel gear, each second bevel gear is meshed with first bevel gear at two ends, box house bevel gear shaft left and right respectively, first bevel gear of left end is fixed with left back wheel shaft by screw, first bevel gear of right-hand member is fixed with right back wheel shaft by screw, described change-speed gearing and duplex change-speed gearing respectively interference are installed on the two ends, left and right of casing.
Advantage of the present invention and beneficial effect are:
1. a carbon-free toy car differential mechanism, kinetic energy directly can be sent to hind axle, the change-speed gearing (i.e. change-speed gearing and duplex change-speed gearing) of three different numbers of teeth can realize the conversion of trailing wheel 3 kinds of different rotating speeds, avoid when turning, if two rear wheel rotation speed are consistent, the arc of motion line length in interior outside is also identical, and wheel easily weares and teares and easily produces the phenomenon of overturning.
2. scientific structure design of the present invention is reasonable, and having reduction wheel wear degree, ensure the advantages such as toy car operates steadily, is a kind of carbon-free toy car differential mechanism with higher innovation.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Description of reference numerals:
The left back wheel shaft of 1-, 2-change-speed gearing, 3-casing, 4-bevel gear shaft, 5-duplex change-speed gearing, the right back wheel shaft of 6-, 7-second bevel gear, 8-first bevel gear, 9-screw.
Detailed description of the invention
Below by specific embodiment, the invention will be further described, and following examples are descriptive, is not determinate, can not limit protection scope of the present invention with this.
A kind of carbon-free toy car differential mechanism, its innovation is: primarily of casing 3, bevel gear shaft 4, first bevel gear 8, second bevel gear 7, change-speed gearing 2, duplex change-speed gearing 5, left back wheel shaft 1 and right back wheel shaft 6 are formed, in the middle part of described casing, upper and lower two ends are all shaped with installing hole, in each installing hole, bevel gear shaft is installed, in casing, each bevel gear shaft is all fixed with the second bevel gear, each second bevel gear is meshed with first bevel gear at two ends, box house bevel gear shaft left and right respectively, first bevel gear of left end is fixed with left back wheel shaft by screw 9, first bevel gear of right-hand member is fixed with right back wheel shaft by screw, described change-speed gearing and duplex change-speed gearing respectively interference are installed on the two ends, left and right of casing.
During toy car work, the gear on its roll is individually meshed with the change-speed gearing on casing or duplex change-speed gearing, and thus, the second bevel gear be fixedly mounted with casing drives the first bevel gear to rotate, and then drives the rotation of left back wheel shaft and right back wheel shaft.The change-speed gearing (i.e. change-speed gearing and duplex change-speed gearing) of three different numbers of teeth can realize the conversion of trailing wheel 3 kinds of different rotating speeds, avoid when turning, if two rear wheel rotation speed are consistent, the arc of motion line length in interior outside is also identical, and wheel easily weares and teares and easily produces the phenomenon of overturning.
Although disclose embodiments of the invention and accompanying drawing for the purpose of illustration, but it will be appreciated by those skilled in the art that: in the spirit and scope not departing from the present invention and claims, various replacement, change and amendment are all possible, therefore, scope of the present invention is not limited to the content disclosed in embodiment and accompanying drawing.
Claims (1)
1. a carbon-free toy car differential mechanism, it is characterized in that: primarily of casing, bevel gear shaft, first bevel gear, second bevel gear, change-speed gearing, duplex change-speed gearing, left back wheel shaft and right back wheel shaft are formed, in the middle part of described casing, upper and lower two ends are all shaped with installing hole, in each installing hole, bevel gear shaft is installed, in casing, each bevel gear shaft is all fixed with the second bevel gear, each second bevel gear is meshed with first bevel gear at two ends, box house bevel gear shaft left and right respectively, first bevel gear of left end is fixed with left back wheel shaft by screw, first bevel gear of right-hand member is fixed with right back wheel shaft by screw, described change-speed gearing and duplex change-speed gearing respectively interference are installed on the two ends, left and right of casing.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510988219.1A CN105457313A (en) | 2015-12-23 | 2015-12-23 | Carbon-free toy car differential mechanism |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510988219.1A CN105457313A (en) | 2015-12-23 | 2015-12-23 | Carbon-free toy car differential mechanism |
Publications (1)
Publication Number | Publication Date |
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CN105457313A true CN105457313A (en) | 2016-04-06 |
Family
ID=55595742
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510988219.1A Pending CN105457313A (en) | 2015-12-23 | 2015-12-23 | Carbon-free toy car differential mechanism |
Country Status (1)
Country | Link |
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CN (1) | CN105457313A (en) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW354914U (en) * | 1998-06-05 | 1999-03-21 | you-bo Zhu | Improvement of differential gear for remote toy car |
JP2002156024A (en) * | 2000-11-17 | 2002-05-31 | Auto Model:Kk | Traction differential gear of model automobile |
CN203154810U (en) * | 2013-03-20 | 2013-08-28 | 浙江广厦建设职业技术学院 | Direction control device suitable for carbon-free trolley using differential mechanism |
CN203540055U (en) * | 2013-10-19 | 2014-04-16 | 北华航天工业学院 | Track traveling vehicle |
CN204543542U (en) * | 2015-04-02 | 2015-08-12 | 浙江理工大学 | A kind of carbon-free trolley adapting to the snakelike walking of variable pilespacing |
CN205287618U (en) * | 2015-12-23 | 2016-06-08 | 天津职业技术师范大学 | Carbon -free toy car differential mechanism |
-
2015
- 2015-12-23 CN CN201510988219.1A patent/CN105457313A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW354914U (en) * | 1998-06-05 | 1999-03-21 | you-bo Zhu | Improvement of differential gear for remote toy car |
JP2002156024A (en) * | 2000-11-17 | 2002-05-31 | Auto Model:Kk | Traction differential gear of model automobile |
CN203154810U (en) * | 2013-03-20 | 2013-08-28 | 浙江广厦建设职业技术学院 | Direction control device suitable for carbon-free trolley using differential mechanism |
CN203540055U (en) * | 2013-10-19 | 2014-04-16 | 北华航天工业学院 | Track traveling vehicle |
CN204543542U (en) * | 2015-04-02 | 2015-08-12 | 浙江理工大学 | A kind of carbon-free trolley adapting to the snakelike walking of variable pilespacing |
CN205287618U (en) * | 2015-12-23 | 2016-06-08 | 天津职业技术师范大学 | Carbon -free toy car differential mechanism |
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RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160406 |
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RJ01 | Rejection of invention patent application after publication |