CN101428181B - Remote control toy car - Google Patents
Remote control toy car Download PDFInfo
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- CN101428181B CN101428181B CN2008102197324A CN200810219732A CN101428181B CN 101428181 B CN101428181 B CN 101428181B CN 2008102197324 A CN2008102197324 A CN 2008102197324A CN 200810219732 A CN200810219732 A CN 200810219732A CN 101428181 B CN101428181 B CN 101428181B
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Abstract
A remote control toy car comprises a vehicle frame, and two front vehicle wheels, two rear vehicle wheels, a driving mechanism, a remote control circuit and a steering mechanism which are mounted on the vehicle frame; the remote control circuit is connected with the driving mechanism which is connected with the two rear vehicle wheels through a transmission mechanism; the two front vehicle wheels are fixed rotationally on two sides of the first half part of the vehicle frame respectively; the two front vehicle wheels are connected with each other through a rotating shaft; a one-way clutch is mounted on the rotating shaft; the driving mechanism is connected with the one-way clutch through the transmission mechanism; and front wheel tyres and rear wheel tyres have level and smooth surfaces, and relatively small coefficient of friction. The invention has the following beneficial effects: the remote control toy car changes from four wheel drive, which can provide sufficient kinetic energy when the toy car advances, to rear drive when the toy car retreats, so that the front wheels can retain traction; the steering mechanism drives the front wheels to rotate at a proper angle, and the purpose of drifting around a corner can be realized; and the friction between the vehicle wheels and the ground can be effectively reduced, so that the remote control toy car can adapt to different ground conditions.
Description
Technical field
The present invention relates to a kind of toy car, more specifically to a kind of remote-controlled toy vehicle of drifting about can realized.
Background technology
Existing true car, especially some racing cars when swerving, in order to pass through bend faster, are usually adopted the drift technology, make car that suitable sideslip be taken place, and promptly pass through bend.The principle of drift is: make the trailing wheel of car lose major part (perhaps whole) earth-grasping force, front vehicle wheel is wanted to keep earth-grasping force (can only lose fraction at most simultaneously, preferably can obtain extra earth-grasping force), at this moment as long as front vehicle wheel has certain cross force, car so just can produce sideslip with regard to whipping, and the circuit that breaks away is controlled accurately by the driver, be used for promptly by bend drift that Here it is.If the sideslip of car is out of control, then can not be called drift.In order to allow the driver can control the sideslip circuit of car accurately, it is curved to drift about accurately, and therefore the structure to car has special requirement, such as: preferably adopt rear wheel drive etc.And some professional driver reaches the curved purpose of drifting about accurately in order accurately to control the sideslip of car, need reequip accordingly car toward contact.
And existing remote-controlled toy vehicle, there are huge difference in its structure and true car, test discovery through the applicant, and existing remote-controlled toy vehicle all can't accurately be controlled the sideslip of car as true car, and it is curved to drift about accurately.Through applicant's discovery that studies for a long period of time, the problem that existing remote-controlled toy vehicle can't drift about goes out on the structural design of remote-controlled toy vehicle itself, and the structural design of existing remote-controlled toy vehicle can't satisfy the needs of drift.
At first, the power of motor of remote-controlled toy vehicle is fixed, and adopts the kinetic energy at the remote-controlled toy vehicle body forward structure of rear wheel drive or the remote-controlled toy vehicle rear portion that the employing front vehicle wheel drives not enough, therefore is difficult to realize drift; Then there is same problem in the remote-controlled toy vehicle of 4 wheel driven with true car, is difficult to make that remote-controlled toy vehicle front vehicle wheel and trailing wheel speed are inconsistent, therefore is difficult to realize drift more than genuine 4-wheel driven car.Secondly, the tire that existing remote-controlled toy vehicle adopted all is soft tire, and is carved with anti-skidding decorative pattern on the tire circumference face, and the tire and the frictional force between the ground of remote-controlled toy vehicle are bigger, and this has just caused remote-controlled toy vehicle to be difficult to the phenomenon that occurs skidding.In a single day thirdly, the front vehicle wheel of existing remote-controlled toy vehicle is vertical with ground, therefore swerves, the centrifugal force of remote-controlled toy vehicle causes remote-controlled toy vehicle to overturn easily.So turning over one rapidly, bends existing remote-controlled toy vehicle, in case skid then whole remote-controlled toy vehicle is out of control fully, turn-take while sliding on ground, if non-slip then might overturn, existing remote-controlled toy vehicle is difficult to finish the curved excessively action of drift as true car.
Summary of the invention
The objective of the invention is prior art is improved, a kind of remote-controlled toy vehicle is provided, it is curved to realize that remote-controlled toy vehicle drifted about, and the technical scheme of employing is as follows:
Remote-controlled toy vehicle of the present invention, comprise vehicle frame, be installed in two front vehicle wheels on the vehicle frame, two rear wheels, driving mechanism, remote control circuit and steering mechanism, remote control circuit connects driving mechanism, driving mechanism connects two rear wheels by transmission mechanism, two rotating respectively preceding half section both sides of vehicle frame that are fixed on of front vehicle wheel, and connect by rotating shaft between two front vehicle wheels, it is characterized in that: in the described rotating shaft one-way clutch is installed, driving mechanism connects one-way clutch by transmission mechanism.This just makes driving mechanism to drive front vehicle wheel by transmission mechanism, one-way clutch and rotating shaft and rolls forward; When driving mechanism reversed, one-way clutch inner ring and outer ring broke away from automatically, so driving mechanism can't drive front vehicle wheel and rolls backwards.Above-mentioned front vehicle wheel rolls forward, just sees front vehicle wheel from the right side of remote-controlled toy vehicle, and front vehicle wheel rotates counterclockwise; And front vehicle wheel rolls backwards, then is to see front vehicle wheel from the right side of remote-controlled toy vehicle, and front vehicle wheel clockwise rotates.Like this, when the user controls remote-controlled toy vehicle and opens forward, remote-controlled toy vehicle is four-wheel drive, for remote-controlled toy vehicle provides enough kinetic energy, when will controlling remote-controlled toy vehicle, the user drifted about curved the time, driving mechanism quits work or reverses, this moment, remote-controlled toy vehicle became rear wheel drive, therefore this moment, front vehicle wheel can keep earth-grasping force, steering mechanism drives front vehicle wheel and turns over suitable angle, just can allow the remote-controlled toy vehicle whipping, remote-controlled toy vehicle just can produce sideslip like this, thereby realizes the purpose that remote-controlled toy vehicle drift about and bends.
A kind of fairly simple scheme, described one-way clutch adopts Ratcheting one-way clutch, comprises outer ring, inner ring, and inner ring is fixed in the rotating shaft, the outer sheathed ratchet of inner ring, the outer ring is rotating to be enclosed within the rotating shaft, and the outer ring medial surface is provided with at least one ratchet, and ratchet one end is rotating to be fixed on the medial surface of outer ring, the ratchet other end connects the outer ring inner peripheral surface by spring, ratchet and ratchet engaged, the outer ring outer circumference surface is provided with annular rack, and annular rack connects transmission mechanism.When the outer ring rotates counterclockwise, ratchet and ratchet engaged, drive ratchet, inner ring rotate counterclockwise; When the outer ring clockwise rotated, ratchet was pushed open by ratchet, can't drive ratchet, inner ring clockwise rotates, and the relative inner ring in outer ring clockwise rotates, and inner ring is motionless.More than counterclockwise, the judgement that clockwise rotates, all be to see one-way clutch from the right side of remote-controlled toy vehicle, just be as the criterion and judge with the right view of remote-controlled toy vehicle.
Another kind of scheme, described one-way clutch comprises outer shroud, interior ring, three pinions, gear wheel, interior ring is fixed in the rotating shaft, the interior ring side center relative with outer shroud is provided with reference column, gear wheel is fixed on the reference column lower semisection, the outer shroud outer circumference surface is provided with annular rack, the side that outer shroud is relative with interior ring has circular groove, the circular groove inner peripheral surface is provided with three projections, the center of outer shroud side has locating hole, outer shroud is by the rotating reference column upper semisection that is set in of locating hole, interior ring is positioned at circular groove, form the pinion locating slot between two adjacent projections, three pinions lay respectively in three pinion locating slots, and three pinions all mesh with gear wheel, three projections circumferentially evenly distributing along circular groove, each projection is provided with the non-return salient angle towards a side of gear wheel one end, and each projection is a curved surface towards the opposite side of gear wheel one end, and the non-return salient angle of each projection is corresponding with the curved surface of adjacent projections.
In order to reduce the frictional force between front vehicle wheel, rear wheel and the ground, the outer circumference surface of described front vehicle wheel is equipped with tire, and the outer surface of tire of front vehicle wheel is smooth smooth, and the outer circumference surface of rear wheel also is equipped with tire, and the outer surface of tire of rear wheel is smooth smooth.That is to say that the outer surface of tire of front vehicle wheel and rear wheel does not have the structural design of meeting increase frictional force such as projection or groove, and the outer surface of tire of front vehicle wheel and rear wheel is smooth smooth, thereby reaches the purpose that reduces friction.
In order further to reduce the frictional force between front vehicle wheel, rear wheel and the ground, described front vehicle wheel adopts the less tire of coefficient of friction, and rear wheel adopts the less tire of coefficient of friction.Like this, remote-controlled toy vehicle just drifted about curved than being easier to realization.Adopt these technology, can effectively reduce the frictional force on wheel and ground, allow remote-controlled toy vehicle more be easy to generate sideslip, so that remote-controlled toy vehicle drifted about curved, remote-controlled toy vehicle can adapt to various ground, enlarged the scope of application of remote-controlled toy vehicle, so the user need not to look for the suitable curved place that drifted about.
Because remote-controlled toy vehicle will adopt the drift technology curved excessively, if adopt the front vehicle wheel design of existing remote-controlled toy vehicle, because the front vehicle wheel of existing remote-controlled toy vehicle is vertical with ground, therefore in case swerve, remote-controlled toy vehicle overturns easily, so another object of the present invention, it is the fixed structure that improves the front vehicle wheel of remote-controlled toy vehicle, reduce the probability that remote-controlled toy vehicle overturns, the scheme that adopts is as follows: described front vehicle wheel comprises holder, wheel hub, tire, connector, tire is fixed on the wheel hub outer circumference surface, and holder is rotating to be fixed on the vehicle frame, and connector is positioned at holder, and but connector relative fixed seat rotates, connector one end passes holder and connects wheel hub, and the connector other end connects rotating shaft, and the spacing on two front vehicle wheel tops is less than the spacing of two front vehicle wheel bottoms.Because the spacing on two front vehicle wheel tops less than the spacing of two front vehicle wheel bottoms, therefore can suitably reduce the center of gravity of remote-controlled toy vehicle.When remote-controlled toy vehicle is turned, because action of centrifugal force, vehicle body can tilt to the direction opposite with turn direction, cause remote-controlled toy vehicle to overturn easily, therefore this design can reduce the influence of remote-controlled toy vehicle centrifugal force to remote-controlled toy vehicle, reduce vehicle body to the degree that the turning rightabout tilts, effectively avoid remote-controlled toy vehicle to overturn.
A kind of more excellent scheme, described holder top and bottom are equipped with a reference column, and two reference columns are positioned on the straight line, the left and right sides on vehicle frame top is respectively equipped with a locating ring, the left and right sides of vehicle frame bottom is respectively equipped with a locating ring, the reference column on holder top inserts in the locating ring of vehicle frame top correspondence, and the reference column of holder bottom inserts in the locating ring of vehicle frame bottom correspondence.
The two ends of described rotating shaft are respectively equipped with a spherical connector, the side of spherical connector is provided with two locating pieces, described connector is a gimbal suspension, one end of gimbal suspension passes holder and connects wheel hub, the gimbal suspension other end has connecting hole, have locating slot in the connecting hole, the spherical connector at rotating shaft two ends is rotating respectively to be located in the connecting hole of a front vehicle wheel gimbal suspension, and two locating pieces of spherical connector insert in the locating slot in the connecting holes.Like this, rotating shaft can drive gimbal suspension, wheel hub rotates around rotating shaft, and gimbal suspension, wheel hub can follow holder to swing, therefore steering mechanism can control the front vehicle wheel swing accurately, allow remote-controlled toy vehicle rotate suitable angle, this drifted about curved to remote-controlled toy vehicle is very important.
Locating slot in a kind of scheme preferably, described connecting hole is similar " one " font, and two locating pieces of the spherical connector side of rotating shaft all are positioned on the straight line vertical with rotating shaft.Like this, two locating pieces can insert in the locating slot of similar " one " font in the connecting hole.
The holder of described two front vehicle wheels is equipped with fork, and fork is away from the straight line at reference column place, described steering mechanism comprises and turns to driving mechanism, gear train, tooth bar, turn to the output of driving mechanism to connect gear train, the output gear wheel and rack engagement of gear train, tooth bar and shaft parallel, the two ends of tooth bar have a swinging chute, swinging chute is vertical with rotating shaft, and the fork of two front vehicle wheel holders inserts respectively in the swinging chute of corresponding with it tooth bar.Turn to driving mechanism driven gear group to rotate, the output gear of gear train with rotation be converted to tooth bar along with the rectilinear motion of shaft parallel direction, the fork of rack drives front vehicle wheel holder makes front vehicle wheel turn to around the reference column swing of holder, thereby allows remote-controlled toy vehicle turn.
In order to protect the parts on the vehicle frame, also, the car shell is installed on the described vehicle frame in order to make remote-controlled toy vehicle more attractive in appearance.
Described driving mechanism adopts direct current generator, and the described driving mechanism that turns to adopts direct current generator.
The present invention's beneficial effect against existing technologies is, owing to adopted one-way clutch, when therefore remote-controlled toy vehicle advances is four-wheel drive, for remote-controlled toy vehicle provides enough kinetic energy, become rear wheel drive when retreating, make front vehicle wheel can keep earth-grasping force, steering mechanism drives front vehicle wheel and turns over suitable angle, and it is curved just can to allow remote-controlled toy vehicle drift about; The surface of four wheels is all smooth smooth, and all adopt the less tire of coefficient of friction, can effectively reduce the frictional force on wheel and ground, allow remote-controlled toy vehicle more be easy to generate sideslip, so that remote-controlled toy vehicle drifted about curved, remote-controlled toy vehicle can adapt to various ground, has enlarged the scope of application of remote-controlled toy vehicle; The spacing on two front vehicle wheel tops is less than the spacing of two front vehicle wheel bottoms, can suitably reduce the center of gravity of remote-controlled toy vehicle, can reduce of the influence of remote-controlled toy vehicle centrifugal force, reduce vehicle body, effectively avoid remote-controlled toy vehicle to overturn to the degree that the turning rightabout tilts to remote-controlled toy vehicle; The structure that rotating shaft and gimbal suspension are worked in coordination, make that rotating shaft can drive gimbal suspension, wheel hub rotates around rotating shaft, and gimbal suspension, wheel hub can follow holder to swing, so that steering mechanism controls the front vehicle wheel swing accurately, make that the turning of remote-controlled toy vehicle can accurately be controlled.
Description of drawings
Fig. 1 is the vehicle frame and the car shell separated structures schematic diagram of the embodiment of the invention 1;
Fig. 2 is the vertical view of the vehicle frame of embodiment 1;
Fig. 3 is the structural representation of the one-way clutch of embodiment 1;
Fig. 4 is the structural representation of the front vehicle wheel of embodiment 1;
Fig. 5 is the front view of the front vehicle wheel of embodiment 1;
Fig. 6 is the exploded view of the front vehicle wheel of embodiment 1;
Fig. 7 is the left view of the vehicle frame of embodiment 1;
Fig. 8 is the vehicle frame of embodiment 1 and the exploded view of front vehicle wheel part;
Fig. 9 is the front vehicle wheel of embodiment 1 and the decomposing schematic representation of rotating shaft;
Figure 10 is the vertical view of the steering mechanism of embodiment 1;
Figure 11 is the upward view of the steering mechanism of embodiment 1;
Figure 12 is the exploded view of the steering mechanism of embodiment 1;
Figure 13 is the exploded view of embodiment 2 one-way clutch;
Figure 14 is the perspective view of embodiment 2 one-way clutch shells;
Figure 15 is the upward view behind the ring in one-way clutch is removed among Figure 13.
The specific embodiment
Embodiment 1
Shown in Fig. 1-12, the remote-controlled toy vehicle in the present embodiment comprises vehicle frame 1, is installed in car shell 2 on the vehicle frame 1, two front vehicle wheels 3, two rear wheels 4, driving mechanism 5, remote control circuit (not shown) and steering mechanism 6 that remote control circuit connects driving mechanism.Vehicle frame 1 is made up of loam cake 101 and underframe 102, and loam cake 101 is installed on the underframe 102.In order to see other mechanism clearly, Fig. 2 has removed loam cake 101.Driving mechanism 5 adopts direct current generator.Transmission mechanism 7 comprises first travelling gear 701, first output gear 702, second output gear 703, connecting rod 704, second output gear 703 is fixed on the front end of connecting rod 704, and first travelling gear 701, first output gear 702 are fixed on the rear end of connecting rod 704.
As shown in Figure 2, two rear wheel 4 rotating being fixed on the vehicle frame 1 connect by connecting axle 8 between two rear wheels 4, and rotating disk 9 is installed on the connecting axle 8, and the periphery of rotating disk 9 is provided with annular rack 901.The output shaft of driving mechanism 5 is equipped with output gear 501, output gear 501 and 701 engagements of first travelling gear, and first output gear 702 and annular rack 901 engagements are given two rear wheels 4 with the transmission of power of driving mechanism 5 outputs.
Two front vehicle wheels 3 are rotating respectively to be fixed on the preceding half section both sides of vehicle frame 1, and connects by rotating shaft 10 between two front vehicle wheels 3, in the described rotating shaft 10 one-way clutch 11 is installed.
As Fig. 2, shown in 3, driving mechanism 5 connects one-way clutch 11 by transmission mechanism 7, described one-way clutch 11 adopts Ratcheting one-way clutch, comprise outer ring 111, inner ring 112, inner ring 112 is fixed in the rotating shaft 10, inner ring 112 outer sheathed ratchets 113, outer ring 111 rotating being enclosed within the rotating shaft 10, outer ring 111 medial surfaces are provided with three ratchets 114, ratchet 114 1 ends are rotating to be fixed on 111 medial surfaces of outer ring, and ratchet 114 other ends connect outer ring 111 inner peripheral surfaces by spring 115, ratchet 114 and ratchet 113 engagements, outer ring 111 outer circumference surfaces are provided with annular rack 116, annular rack 116 and 703 engagements of second output gear.When outer ring 111 rotates counterclockwise, ratchet 114 and ratchet 113 engagements, drive ratchet 113, inner ring 112 rotate counterclockwise; When outer ring 111 clockwise rotated, ratchet 114 was pushed open by ratchet 113, can't drive ratchet 113, inner ring 112 clockwise rotates, and outer ring 111 relative inner rings 112 clockwise rotate, and inner ring 112 is motionless.More than counterclockwise, the judgement that clockwise rotates, all be to see one-way clutch 11 from the right side of remote-controlled toy vehicle, just be as the criterion and judge with the right view of remote-controlled toy vehicle.
Driving mechanism 5 can pass through transmission mechanism 7, one-way clutch 11 and rotating shaft 10 drive front vehicle wheels 3 and roll forward; In the time of driving mechanism 5 counter-rotating, one-way clutch 11 inner rings 112 break away from automatically with outer ring 111, so driving mechanism 5 can't drive front vehicle wheel 3 and rolls backwards.Above-mentioned front vehicle wheel 3 rolls forward, just sees front vehicle wheel from the right side of remote-controlled toy vehicle, and front vehicle wheel 3 rotates counterclockwise; And front vehicle wheel 3 rolls backwards, then is to see front vehicle wheel 3 from the right side of remote-controlled toy vehicle, and front vehicle wheel 3 clockwise rotates.Like this, when the user controls remote-controlled toy vehicle and opens forward, remote-controlled toy vehicle is four-wheel drive, for remote-controlled toy vehicle provides enough kinetic energy, when will controlling remote-controlled toy vehicle, the user drifted about curved the time, driving mechanism 5 quits work or reverses, this moment, remote-controlled toy vehicle became rear wheel drive, therefore this moment, front vehicle wheel 3 can keep earth-grasping force, steering mechanism 6 drives front vehicle wheel 3 and turns over suitable angle, just can allow the remote-controlled toy vehicle whipping, remote-controlled toy vehicle just can produce sideslip like this, thereby realizes the purpose that remote-controlled toy vehicle drift about and bends.
Shown in Fig. 4-6, described front vehicle wheel 3 comprises holder 303, wheel hub 302, tire 301, connector 304, tire 301 is fixed on wheel hub 302 outer circumference surfaces, connector 304 is positioned at holder 303, and but connector 304 relative fixed seats 303 rotate, connector 304 1 ends pass holder 303 and connect wheel hub 302, connector 304 other ends connect rotating shaft 10, holder 303 rotating being fixed on the vehicle frame 1, and the spacing on two front vehicle wheel 3 tops (tire 301 tops just) can suitably reduce the center of gravity of remote-controlled toy vehicle like this less than the spacing of two front vehicle wheel 3 bottoms (tire 301 bottoms just).When remote-controlled toy vehicle is turned, because action of centrifugal force, vehicle body can tilt to the turning rightabout, cause remote-controlled toy vehicle to overturn easily, therefore this design can reduce the influence of remote-controlled toy vehicle centrifugal force to remote-controlled toy vehicle, reduce vehicle body to the degree that the turning rightabout tilts, effectively avoid remote-controlled toy vehicle to overturn.
Shown in Fig. 4-8, described holder 303 tops are provided with first reference column 3031, holder 303 bottoms are provided with second reference column 3032, and first reference column 3031, second reference column 3032 is positioned on the straight line, the left and right sides on loam cake 101 tops of vehicle frame 1 is respectively equipped with first locating ring 1011, the left and right sides of underframe 102 bottoms is respectively equipped with second locating ring 1021, first reference column 3031 on holder 303 tops inserts in first locating ring 1011 on loam cake 101 tops, and second reference column 3032 of holder 303 bottoms inserts in second locating ring 1021 of underframe 102 bottoms.
Shown in Fig. 4-6, described front vehicle wheel 3 tires 301 outer surfaces are smooth smooth.As shown in Figure 1, 2, rear wheel 4 outer surface of tire are smooth smooth.That is to say that front vehicle wheel 3 and rear wheel 4 outer surface of tire do not have projection or groove etc. can increase the structural design of frictional force, and front vehicle wheel 3 and rear wheel 4 outer surface of tire are smooth smooth, thereby reach the purpose that reduces friction.
Described front vehicle wheel 3 adopts the less tire 301 of coefficient of friction, and rear wheel 4 adopts the less tire of coefficient of friction (just hard tire).Like this, remote-controlled toy vehicle just drifted about curved than being easier to realization.Adopt these technology, can effectively reduce the frictional force on wheel and ground, allow remote-controlled toy vehicle more be easy to generate sideslip, so that remote-controlled toy vehicle drifted about curved, remote-controlled toy vehicle can adapt to various ground, enlarged the scope of application of remote-controlled toy vehicle, so the user need not to look for the suitable curved place that drifted about.
As Fig. 4-6, shown in 9, the two ends of described rotating shaft 10 are provided with spherical connector 1001, the side of spherical connector 1001 is provided with first locating piece 1002, second locating piece 1003, described connector 304 is a gimbal suspension, one end of connector 304 passes holder 303 and connects wheel hub 302, connector 304 other ends have connecting hole 3041, have locating slot 3042 in the connecting hole 3041, the spherical connector 1001 at rotating shaft 10 two ends is rotating respectively to be located in the connecting hole 3041 of front vehicle wheel 3 connectors 304 first locating piece 1002 of spherical connector 1001, in the locating slot 3042 that second locating piece 1003 inserts in the connecting hole 3041.Like this, rotating shaft 10 can drive connector 304, wheel hub 302 and rotate around rotating shaft 10, and connector 304, wheel hub 302 can follow holder 303 to swing, so steering mechanism 6 can control the front vehicle wheel swing, allows remote-controlled toy vehicle turn.
Locating slots 3042 in the described connecting hole 3041 are similar " one " font, and first locating piece 1002 of spherical connector 1001 sides of rotating shaft 10, second locating piece 1003 all are positioned on the straight line vertical with rotating shaft 10.First locating piece 1002, second locating piece 1003 can insert in the locating slot 3042 of similar " one " font in the connecting hole 3041.
As Fig. 2, shown in the 10-12, the holder 303 of described two front vehicle wheels 3 is equipped with fork 3033, fork 3033 is away from first reference column 3031, the straight line at second reference column, 3032 places, described steering mechanism 6 comprises and turns to driving mechanism 602, gear train, tooth bar 601, turn to driving mechanism 602 to be direct current generator, gear train comprises co-axially fixed gear wheel 604, pinion 605, turn to the output of driving mechanism 602 that output gear 603 is installed, output gear 603 and gear wheel 604 engagements, pinion 605 and tooth bar 601 engagements, tooth bar 601 is parallel with rotating shaft 10, the two ends of tooth bar 601 have a swinging chute 6011, swinging chute 6011 is vertical with rotating shaft 10, and the fork 3033 of two front vehicle wheel 3 holders 303 inserts respectively in the swinging chute 6011 of corresponding with it tooth bar 601.Turn to driving mechanism 602 driven gear groups to rotate, the output gear of gear train (pinion 605) with rotation be converted to tooth bar 601 along with the rectilinear motion of rotating shaft 10 parallel directions, tooth bar 601 drives the fork 3033 of front vehicle wheel 3 holders 303 around first reference column 3031 of holder 303, the swing of second reference column, 3032 place straight lines, make front vehicle wheel 3 turn to, thereby allow remote-controlled toy vehicle turn.
Embodiment 2
Shown in Figure 13-15, embodiment 2 is with the difference of embodiment 1: described one-way clutch 11 ' structure different, the one-way clutch 11 of embodiment 2 ' comprise outer shroud 111 ', interior ring 112 ', three pinions 114 ', gear wheel 115 ', interior ring 112 ' be fixed in the rotating shaft 10, in ring 112 ' with the center, side of outer shroud 111 ' relative be provided with reference column 113 ', gear wheel 115 ' be fixed on reference column 113 ' lower semisection, outer shroud 111 ' outer circumference surface be provided with annular rack 116 ', outer shroud 111 ' with the side of interior ring 112 ' relative have circular groove 119 ', circular groove 119 ' inner peripheral surface be provided with three projections 117 ', the center of outer shroud 111 ' side have locating hole 118 ', outer shroud 111 ' by locating hole 118 ' rotating reference column 113 ' upper semisection that is set in, in the ring 112 ' be positioned at circular groove 119 ', two adjacent projections 117 ' between form the pinion locating slot, three pinions 114 ' lay respectively in three pinion locating slots, three pinions 114 ' all and gear wheel 115 ' engagement, three projections 117 ' along circular groove 119 ' circumferentially evenly distribute, each projection 117 ' towards a side of gear wheel 115 ' one ends be provided with non-return salient angle 1171 ', each projection 117 ' towards the opposite side of gear wheel 115 ' one ends is a curved surface, each projection 117 ' non-return salient angle 1171 ' with adjacent projections 117 ' curved surface corresponding.
See over from the direction of Figure 15, when outer shroud 111 ' when rotating counterclockwise, because pinion 114 ' with gear wheel 115 ' engagement, so pinion 114 ' also to rotate counterclockwise, since this moment and pinion 114 ' contact be projection 117 ' curved surface, therefore pinion 114 ' can not be subjected to projection 117 ' obstruction, can in the pinion locating slot, rotate, gear wheel 115 ' with outer shroud 111 ' disengaging; And when outer shroud 111 ' when clockwise rotating, because pinion 114 ' with gear wheel 115 ' engagement, so pinion 114 ' also to clockwise rotate, but since this moment and pinion 114 ' contact be projection 117 ' non-return salient angle 1171 ', therefore pinion 114 ' can be subjected to projection 117 ' non-return salient angle 1171 ' obstruction, so pinion 114 ' can't in the pinion locating slot, rotate pinion 114 ' will drive gear wheel 115 ' rotation.More than counterclockwise, the judgement that clockwise rotates, be equivalent to see from the left side of remote-controlled toy vehicle one-way clutch 11 ', just be as the criterion and judge with the left view of remote-controlled toy vehicle.
Claims (10)
1. remote-controlled toy vehicle, comprise vehicle frame, be installed in two front vehicle wheels on the vehicle frame, two rear wheels, driving mechanism, remote control circuit and steering mechanism, remote control circuit connects driving mechanism, driving mechanism connects two rear wheels by transmission mechanism, two rotating respectively preceding half section both sides of vehicle frame that are fixed on of front vehicle wheel, and connect by rotating shaft between two front vehicle wheels, it is characterized in that: in the described rotating shaft one-way clutch is installed, driving mechanism connects one-way clutch by transmission mechanism.
2. remote-controlled toy vehicle as claimed in claim 1, it is characterized in that: described one-way clutch adopts Ratcheting one-way clutch, Ratcheting one-way clutch comprises outer ring, inner ring, inner ring is fixed in the rotating shaft, the outer sheathed ratchet of inner ring, the outer ring is rotating to be enclosed within the rotating shaft, the outer ring medial surface is provided with at least one ratchet, ratchet one end is rotating to be fixed on the medial surface of outer ring, the ratchet other end connects the outer ring inner peripheral surface by spring, ratchet and ratchet engaged, the outer ring outer circumference surface is provided with annular rack, and annular rack connects transmission mechanism.
3. remote-controlled toy vehicle as claimed in claim 1, it is characterized in that: described one-way clutch comprises outer shroud, interior ring, three pinions, gear wheel, interior ring is fixed in the rotating shaft, the interior ring side center relative with outer shroud is provided with reference column, gear wheel is fixed on the reference column lower semisection, the outer shroud outer circumference surface is provided with annular rack, the side that outer shroud is relative with interior ring has circular groove, the circular groove inner peripheral surface is provided with three projections, the center of outer shroud side has locating hole, outer shroud is by the rotating reference column upper semisection that is set in of locating hole, interior ring is positioned at circular groove, form the pinion locating slot between two adjacent projections, three pinions lay respectively in three pinion locating slots, and three pinions all mesh with gear wheel, three projections circumferentially evenly distributing along circular groove, each projection is provided with the non-return salient angle towards a side of gear wheel one end, and each projection is a curved surface towards the opposite side of gear wheel one end, and the non-return salient angle of each projection is corresponding with the curved surface of adjacent projections.
4. remote-controlled toy vehicle as claimed in claim 1 is characterized in that: the outer circumference surface of described front vehicle wheel is equipped with tire, and the outer surface of tire of front vehicle wheel is smooth smooth, and the outer circumference surface of rear wheel also is equipped with tire, and the outer surface of tire of rear wheel is smooth smooth.
5. remote-controlled toy vehicle as claimed in claim 4 is characterized in that: described front vehicle wheel adopts the less tire of coefficient of friction, and rear wheel adopts the less tire of coefficient of friction.
6. remote-controlled toy vehicle as claimed in claim 1, it is characterized in that: described front vehicle wheel comprises holder, wheel hub, tire, connector, tire is fixed on the wheel hub outer circumference surface, holder is rotating to be fixed on the vehicle frame, connector is positioned at holder, but and the rotation of connector relative fixed seat, connector one end passes holder and connects wheel hub, the connector other end connects rotating shaft, and the spacing on two front vehicle wheel tops is less than the spacing of two front vehicle wheel bottoms.
7. remote-controlled toy vehicle as claimed in claim 6, it is characterized in that: described holder top and bottom are equipped with a reference column, and two reference columns are positioned on the straight line, the left and right sides on vehicle frame top is respectively equipped with a locating ring, the left and right sides of vehicle frame bottom is respectively equipped with a locating ring, the reference column on holder top inserts in the locating ring of vehicle frame top correspondence, and the reference column of holder bottom inserts in the locating ring of vehicle frame bottom correspondence.
8. remote-controlled toy vehicle as claimed in claim 7, it is characterized in that: the two ends of described rotating shaft are respectively equipped with a spherical connector, the side of spherical connector is provided with two locating pieces, described connector is a gimbal suspension, one end of gimbal suspension passes holder and connects wheel hub, the gimbal suspension other end has connecting hole, have locating slot in the connecting hole, the spherical connector at rotating shaft two ends is rotating respectively to be located in the connecting hole of a front vehicle wheel gimbal suspension, and two locating pieces of spherical connector insert in the locating slot in the connecting holes.
9. remote-controlled toy vehicle as claimed in claim 8 is characterized in that: the locating slot in the described connecting hole is similar " one " font, and two locating pieces of the spherical connector side of rotating shaft all are positioned on the straight line vertical with rotating shaft.
10. remote-controlled toy vehicle as claimed in claim 8, it is characterized in that: the holder of described two front vehicle wheels is equipped with fork, and fork is away from the straight line at reference column place, described steering mechanism comprises and turns to driving mechanism, gear train, tooth bar, turn to the output of driving mechanism to connect gear train, the output gear wheel and rack engagement of gear train, tooth bar and shaft parallel, the two ends of tooth bar have a swinging chute, swinging chute is vertical with rotating shaft, the fork of two front vehicle wheel holders inserts respectively in the swinging chute of corresponding with it tooth bar, and the car shell is installed on the vehicle frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102197324A CN101428181B (en) | 2008-12-08 | 2008-12-08 | Remote control toy car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102197324A CN101428181B (en) | 2008-12-08 | 2008-12-08 | Remote control toy car |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101428181A CN101428181A (en) | 2009-05-13 |
| CN101428181B true CN101428181B (en) | 2011-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008102197324A Active CN101428181B (en) | 2008-12-08 | 2008-12-08 | Remote control toy car |
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| CN (1) | CN101428181B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107537162B (en) * | 2016-06-28 | 2023-03-24 | 奥飞娱乐股份有限公司 | Wheel frame for being mounted on toy car and toy car |
| CN108405377B (en) * | 2018-05-24 | 2020-10-23 | 温州焕宏纺织品有限公司 | Multi-functional vegetables fruit letter sorting equipment |
| CN110085096A (en) * | 2019-04-26 | 2019-08-02 | 南安易盾格商贸有限公司 | A kind of multi-functional robot teaching aid |
| CN110917635A (en) * | 2019-11-07 | 2020-03-27 | 云和县鲁祥玩具经营部 | Crane toy for children |
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2008
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| Publication number | Publication date |
|---|---|
| CN101428181A (en) | 2009-05-13 |
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Address after: 515800 East Lake East Road, Fengxiang street, Chenghai District, Guangdong, Shantou Patentee after: Guangdong flywheel Science and Technology Co., Ltd. Address before: 515800 East Lake East Road, Fengxiang street, Chenghai District, Guangdong, Shantou Patentee before: Guangdong Feilun Technology Industrial CO., Ltd |
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