CN2464402Y - Go ahead and go back control mechanism for toy vehicle - Google Patents
Go ahead and go back control mechanism for toy vehicle Download PDFInfo
- Publication number
- CN2464402Y CN2464402Y CN 01201197 CN01201197U CN2464402Y CN 2464402 Y CN2464402 Y CN 2464402Y CN 01201197 CN01201197 CN 01201197 CN 01201197 U CN01201197 U CN 01201197U CN 2464402 Y CN2464402 Y CN 2464402Y
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- gear
- connecting rod
- tooth
- fixed
- power transmission
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Abstract
The utility model relates to a going ahead and going back control mechanism for a toy vehicle. The utility model comprises a remote controller, a remote control receiving circuit, and a gear mechanism which is composed of a drive shaft, a first and a second fixed gears, a free gear, a first and a second idler gears, and a servo device, wherein, the drive shaft is provided with a section of polygonal shaft of a proper length; the first and the second fixed gears are respectively fixed at both ends of the polygonal shaft of the drive shaft; the free gear is arranged on the polygonal shaft; the first idler gear is engaged with the external teeth of the first fixed gear, and the second idler gear is engaged with the external teeth of the second fixed gear and simultaneously engaged with the first idler gear; the servo device is connected with a connecting rod. The utility model can obtain the efficacy of the conversion of going ahead or going back can be obtained by switching the simplified gear mechanisms.
Description
The utility model relates to a kind of toy car, relates in particular to advancing and the reversing controlling organization of a kind of toy car.
The gasoline engine formula remote-controlled toy vehicle of commonly using also can make the car reversing except can controlling the advancing of car, the advancing and retreat then and must realize by transmission mechanism of car.
The transmission mechanism that advances of traditional gasoline engine formula remote-controlled toy vehicle adheres to different systems separately with the reversing transmission mechanism.In other words, must start the legacy system that advances when car is advanced advances to drive wheel; When needs are moveed backward, the transmission system that then must halt, and change into the reversing transmission system.Like this, not only the mechanism of whole toy car is comparatively complicated, and volume is bigger, and weight is heavier, and manufacturing cost is higher, therefore need expend more gasoline, can't further improve the sensitivity of controlling.
In view of this, main purpose of the present utility model is, advancing and the reversing controlling organization of a kind of toy car is provided, and switches by the gear mechanism of simplifying to reach the effect that conversion is advanced or moveed backward.
The purpose of this utility model is realized by following technical scheme.
Advancing and the reversing controlling organization of a kind of toy car comprises remote controller, remote-control receiving circuit; It is characterized in that, be provided with gear mechanism, comprise power transmission shaft, first fixed gear, second fixed gear, free gear, first idle gear, second idle gear, servomechanism; Described power transmission shaft has the polygonal axle of one section suitable length; Described first fixed gear fixedly is located at polygonal axle one end of described power transmission shaft, and this first fixed gear has external tooth that is arranged in the external diameter circumference and the internal tooth that is arranged in the internal diameter circumference; Described second fixed gear fixedly is located at the polygonal axle other end of described power transmission shaft, and this second fixed gear has external tooth that is arranged in the external diameter circumference and the internal tooth that is arranged in the internal diameter circumference; Described free gear is located on the polygonal axle of this power transmission shaft, and this free gear can be established to move axially and cooperate with polygonal axle, and this free gear is engaged in the internal tooth of described first fixed gear or the internal tooth of second fixed gear; Described first idle gear is the external tooth that is engaged in this first fixed gear; Described second idle gear is engaged in the external tooth and first idle gear of this second fixed gear simultaneously; Described servomechanism connects a connecting rod, and this connecting rod combines with described free gear.
The purpose of this utility model can also further realize by following technical measures.
Advancing and the reversing controlling organization of aforesaid toy car wherein has big backlash between the internal tooth of the tooth portion of this free gear and first and second gear.
Advancing and the reversing controlling organization of aforesaid toy car, wherein this servomechanism is provided with a swing arm, and swing arm articulates a first connecting rod, and first connecting rod connects a second connecting rod again, and second connecting rod is combined with described free gear.
The utility model switches by the gear mechanism of simplifying can reach the effect that conversion is advanced or moveed backward.
For further understanding technology contents of the present utility model, characteristics and effect, exemplify following preferred embodiment now, and conjunction with figs. is described in detail as follows:
Fig. 1 is an integrally-built floor map of the present utility model;
Fig. 2 is that the utility model is switched to the cutaway view of reversing state.
Fig. 3 is a side view shown in Figure 2.
Fig. 4 is the cutaway view that controlling organization shown in Figure 2 is switched into forward travel state.
Fig. 5 is the floor map that the internal tooth of the tooth portion of the utility model free gear and first gear is in engagement.
Consult shown in Figure 1ly, the utility model is provided with the polygonal axle 111 of one section suitable length on the rounded power transmission shaft 11 of a section, and the two ends of power transmission shaft 11 are connected to the preceding wheel system and back wheel system (not shown) of toy car respectively; Power transmission shaft 11 is to be erected on the bearing freely to rotate.
Go here and there respectively at the power transmission shaft 11 at polygonal axle 111 two ends and to be provided with one first gear 13 and one second gear 16, and be loose fit between first gear 13 and the power transmission shaft 11 and can relatively rotate, also be loose fit between second gear 16 and the power transmission shaft 11 and can relatively rotate; This first gear 13 has external tooth 131 that is arranged in the external diameter circumference and the internal tooth 132 that is arranged in the internal diameter circumference, and its preferred embodiment is that the number of teeth with internal tooth 132 is designed to seven teeth; Second gear 16 also has external tooth 161 that is arranged in the external diameter circumference and the internal tooth 162 that is arranged in the internal diameter circumference, and the number of teeth of internal tooth 162 also is designed to seven teeth; First gear 13 combines with a driven gear 12 in addition, and driven gear 12 is engaged in a driving gear 31, and this driving gear 31 is to combine with engine 3.
Polygonal axle 111 strings at power transmission shaft 11 are provided with a free gear 14, free gear 14 can freely be moved axially at polygonal axle 111, but because of being subjected to 111 influences that cooperate with the polygonal hole of free gear 14 of polygonal axle, free gear 14 can not relatively rotate with power transmission shaft 11, and free gear 14 is designed to seven teeth in the tooth portion 141 that its external diameter distributed; Free gear 14 can make its tooth portion 141 be engaged in the internal tooth 132 of first gear 13, or be engaged in the internal tooth 162 (as shown in Figure 5) of second gear 16 after polygonal axle 111 moves vertically.Owing to have enough backlash between tooth portion 141 and internal tooth 132 or 162, thereby make its tooth portion 141 and internal tooth 132 or 162 engagements after can allowing free gear 14 move vertically at an easy rate.
The utility model is provided with one first idle gear 15 and one second idle gear 17 in addition, and external tooth 131, the second idle gears 16 that make first idle gear 15 be engaged in first gear 13 then are engaged in the external tooth 161 of first idle gear 15 and second gear 16 simultaneously.
Controlling organization of the present utility model is provided with a servomechanism 2 in addition, and servomechanism 2 is provided with a swing arm 21, and swing arm 21 articulates a first connecting rod 22, and first connecting rod 22 connects a second connecting rod 23 again, and second connecting rod 23 is combined with free gear 14.
Operation principle of the present utility model is as described below: utilize remote controller to send remote signal, received by the receiver of remote-control sytem on the toy car, and output control signal control servomechanism 2 actions, and then control swing arm 21 swings and first and second connecting rod 22,23 of interlock, second connecting rod 23 drives free gear 14 again and moves axially in polygonal axle 111 upper edges.When free gear 14 is switched as shown in Figures 2 and 3 state, the driving gear 31 that engine 3 drove drives driven gear 12 rotations, 12 of driven gears drive first gear 13 and are rotated in the forward, first gear 13 drives first idle gear 15 again and reverses, 15 of first idle gears drive second idle gear 17 just to be changeed, second idle gear 17 drives second gear 16 again and reverses, and the internal tooth 162 of second gear 16 then drives free gear 14 and reverses.Because between polygonal axle 111 and the free gear 14 is cannot be counterrotating, does reverse action so power transmission shaft just can be activated.
Again, when if free gear 14 is switched as shown in Figure 4 state, because the tooth portion of free gear 14 has been engaged in the internal tooth 132 of first gear 13, when just changeing so first gear 13 is subjected to driven gear 12 drivings, the internal tooth 132 of first gear 13 just can drive free gear 14 just to be changeed, and then makes free gear 14 drive power transmission shafts 11 just then the action that remote-controlled toy vehicle is done advance; First and second idle gear 15,17 and second gear 16 of this moment are to be in idling conditions.
Because design of the present utility model only utilizes the gear mechanism of minority can reach the function of diverter wheel forward or reverse, so the volume of whole mechanism can significantly dwindle, also can alleviate overall weight, reduce manufacturing cost, for having much the design of economic benefit.
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment did.
Claims (3)
1, advancing and the reversing controlling organization of a kind of toy car comprises remote controller, remote-control receiving circuit; It is characterized in that, be provided with gear mechanism, comprise power transmission shaft, first fixed gear, second fixed gear, free gear, first idle gear, second idle gear, servomechanism;
Described power transmission shaft has the polygonal axle of one section suitable length;
Described first fixed gear fixedly is located at polygonal axle one end of described power transmission shaft, and this first fixed gear has external tooth that is arranged in the external diameter circumference and the internal tooth that is arranged in the internal diameter circumference;
Described second fixed gear fixedly is located at the polygonal axle other end of described power transmission shaft, and this second fixed gear has external tooth that is arranged in the external diameter circumference and the internal tooth that is arranged in the internal diameter circumference;
Described free gear is located on the polygonal axle of this power transmission shaft, and this free gear can be established to move axially and cooperate with polygonal axle, and this free gear is engaged in the internal tooth of described first fixed gear or the internal tooth of second fixed gear;
Described first idle gear is the external tooth that is engaged in this first fixed gear;
Described second idle gear is engaged in the external tooth and first idle gear of this second fixed gear simultaneously;
Described servomechanism connects a connecting rod, and this connecting rod combines with described free gear.
2, advancing and the reversing controlling organization of toy car according to claim 1 is characterized in that having big backlash between the tooth portion of described free gear and the internal tooth of first and second gear.
3, advancing and the reversing controlling organization of toy car according to claim 1 is characterized in that described servomechanism is provided with a swing arm, and swing arm articulates a first connecting rod, and first connecting rod connects a second connecting rod again, and second connecting rod is combined with described free gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01201197 CN2464402Y (en) | 2001-01-17 | 2001-01-17 | Go ahead and go back control mechanism for toy vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01201197 CN2464402Y (en) | 2001-01-17 | 2001-01-17 | Go ahead and go back control mechanism for toy vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2464402Y true CN2464402Y (en) | 2001-12-12 |
Family
ID=33623304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01201197 Expired - Fee Related CN2464402Y (en) | 2001-01-17 | 2001-01-17 | Go ahead and go back control mechanism for toy vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2464402Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102302860A (en) * | 2011-06-17 | 2012-01-04 | 喻文武 | Novel incomplete gear wheel direction-changing transmission mechanism |
-
2001
- 2001-01-17 CN CN 01201197 patent/CN2464402Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102302860A (en) * | 2011-06-17 | 2012-01-04 | 喻文武 | Novel incomplete gear wheel direction-changing transmission mechanism |
| CN102302860B (en) * | 2011-06-17 | 2013-08-07 | 喻文武 | Novel incomplete gear wheel direction-changing transmission mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |