CN101301529B - Turn booster for toy car runway device and toy car runway device - Google Patents
Turn booster for toy car runway device and toy car runway device Download PDFInfo
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- CN101301529B CN101301529B CN 200810009412 CN200810009412A CN101301529B CN 101301529 B CN101301529 B CN 101301529B CN 200810009412 CN200810009412 CN 200810009412 CN 200810009412 A CN200810009412 A CN 200810009412A CN 101301529 B CN101301529 B CN 101301529B
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- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 230000000694 effects Effects 0.000 claims description 8
- 230000001133 acceleration Effects 0.000 claims description 5
- 230000003068 static effect Effects 0.000 claims description 4
- 230000001143 conditioned effect Effects 0.000 claims 3
- 230000008602 contraction Effects 0.000 claims 2
- 230000003213 activating effect Effects 0.000 claims 1
- 238000007514 turning Methods 0.000 abstract description 18
- 239000000758 substrate Substances 0.000 description 11
- 230000036316 preload Effects 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- 240000002853 Nelumbo nucifera Species 0.000 description 2
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 2
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
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Abstract
The invention relates to a turning booster used for accelerating a toy vehicle. The turning booster comprises an inlet for the toy vehicle to enter into the booster and an output for the toy vehicle to leave the booster, wherein, the inlet and the outlet are oriented as turning the toy vehicle when the toy vehicle moves from the inlet to the outlet. The turning booster also comprises a booster element which applies force on the toy vehicle, wherein, the force applied by the booster element improves the speed of the toy vehicle when the toy vehicle moves from the inlet to the outlet. Moreover, the turning booster comprises a cock disc mechanism which draws away the booster element with pre-applied mechanical energy which is used for moving the booster element to apply boost on the toy vehicle.
Description
Technical field
The present invention relates to the toy car field.Specifically, the present invention relates to a kind of turn booster for toy car runway device.
Background technology
Toy car runway device can comprise one or more of runway parts, and they are interconnected to form a rail road, and one or more toy car can be around this rail road traveling.Toy car can half power, or receive the energy of extra power.The device that is used for making the toy car that does not have energy around runway to accelerate usually is called as booster (boosters).
General booster comprises a pair of motor-driven swiveling wheel, and it is positioned at a side of described runway straight line portion.In the time of between toy car is through the booster wheel, swiveling wheel meshes the side of toy car temporarily, so that toy car is to preacceleration.
Some problem can appear in general booster wheel.General booster motor is always in running order, rotates at any time to keep described booster wheel.Can waste a large amount of energy like this.Therefore, general battery-powered booster need to be changed battery continually.And general booster accelerates toy car at the straight line portion of runway, and toy car is accelerated.In addition, because general booster is engaged in the side of toy car, for the toy car with irregularly shaped side, booster can not be worked well.
Summary of the invention
The invention provides a kind of turn booster for toy car runway device.Described turn booster comprises that toy car enters the entrance of this booster, and toy car leaves the outlet of this booster.Described entrance and exit is oriented to when toy car runs to outlet from entrance, and toy car is turned.Turn booster also comprises the booster element that applies power to described toy car.When toy car was advanced from entrance to outlet, the power that is applied by this booster element improved the speed of toy car.Turn booster comprises cock disk mechanism, and it pulls open the booster element with the mechanical energy that adds in advance.This machinery that adds in advance is used for mobile booster element to apply boosting power to toy car.
Description of drawings
Fig. 1 is the part of toy car runway device, and it comprises the turn booster that toy car is accelerated for the turning along runway.
Fig. 2 A illustrates the turn booster of 180 degree configurations among Fig. 1.
Fig. 2 B illustrates the turn booster of the 90 degree configurations of Fig. 1.
The turn booster that Fig. 3 A, 3B, 3C illustrate Fig. 1 accelerates toy car along one 90 turning of spending.
Fig. 4 has shown cock disk (cocking) mechanism of the booster action bars demonstration that is used to preload.
Fig. 5 has shown when toy car actuating trigger assembly, the cock disk mechanism among Fig. 4.
Fig. 6 has shown when the booster action bars is released from unzipped positions, the cock disk mechanism among Fig. 4.
Fig. 7 shown when the booster action bars when approximately toy car is accelerated at the turnings of 180 degree, the cock disk mechanism among Fig. 4.
Fig. 8 has shown when the booster action bars is got back to unzipped positions, the cock disk mechanism among Fig. 4.
Fig. 9 is the partial section of the trigger assembly of Fig. 4, and wherein gripper is moved to locked position of coupler.
Figure 10 is the partial section of the trigger assembly of Fig. 5, and wherein gripper is moved to open position.
Figure 11 and 12 has schematically shown the actuating assembly of the cock disk mechanism of Fig. 4.
The specific embodiment
Fig. 1 shows a part of an exemplary toy car runway device 10.Runway device 10 comprises one or more runway section 12 that toy car can travel thereon.Runway device 10 also comprises turn booster 16, and it accelerates the toy car on the runway.For succinct purpose, shown in Fig. 1 only is the runway part of adjoining turn booster 16.Specifically, Fig. 1 demonstrates approach section (inbound section) 12a that guiding enters the runway of turn booster 16, and the section of leaving (outbound section) 12b of turn booster 16 is left in guiding.Should be understood that, and in fact can in the scope that does not depart from the present invention's disclosure, adopt any amount of different runways design.These designs comprise endless track and the open runway of sealing.And, although Fig. 1 only illustrates a single turn booster, should be understood that, that in fact identical runway device can use turn booster and the straight line booster of any combination.
Booster 16 comprises entrance 20, and toy car can enter booster from the approach section of runway via this entrance.Booster also comprises outlet 22, and toy car leaves booster via this outlet and arrives the section of leaving of runway.Booster also comprises a bend part 24 between outlet and entrance.When toy car was advanced from the inlet to the outlet, the bend of turn booster partly guided this toy car by turning.
Entrance and exit can also comprise the approach section of respectively line up with runway and the rolling surface of the section of leaving (rolling surface).Like this, toy car can be easily advances to the porch from the approach section of runway, then enters the section of leaving of this runway from export house.Entrance, outlet and/or bend part selectively comprise and sidewall and/or other induction elements enter or leave turning with helping toy car.And entrance, outlet and/or bend part can comprise the top of the vehicle route of at least part of sealing turn booster.
In an illustrated embodiment, entrance 20 is positioned at the left side of turn booster, and exports 22 right sides that are positioned at this turn booster.Such configuration makes toy car turn to the right hand.Be understandable that, turn booster can be designed so that optionally that also toy car is to left hand turn.
Turn booster 16 comprises a pivot 30, and this pivot allows optionally to regulate the angle between entrance and exit.In other words, operating described turn booster can make toy car turn with different angles.Fig. 1 shows that turn booster 16 is configured to about 120 degree.Fig. 1 also shows that with chain-dotted line turn booster 16 is configured to about 90 degree and about 180 degree.Should be understood that, that described turn booster can be designed to angle between entrance and the outlet and can be adjusted to approximately 90 degree and about almost arbitrarily angled between 180 degree.In other words, turn booster 16 has the controllability of about 90 degree.In a further embodiment, this turn booster can be adapted in the angle of larger, less and/or different range and regulate, and perhaps this turn booster can have uncontrollable fixed angle.
Fig. 2 A illustrates the transversal end face configuration of 180 degree of booster 16.This turn booster comprises substrate 40 (base plate), and it comprises entrance 20.This turn booster also comprises variable plate (variable plate) 42, and it comprises outlet 22.When toy car was advanced from entrance to outlet, it at first rolled through substrate 40, then rolled through variable plate 42.
In the embodiment that illustrates, described variable plate (variable plate) is slightly higher than substrate.In order to roll and the toy car that comes is received on the variable plate from substrate, this variable plate can comprise the edge with tapering, although this is optional.In addition, can help keep when toy car is transferred to variable plate from substrate control to toy car with a top cover or internal guide.
When the angle between the entrance and exit diminished, described variable plate covered more substrates.In other words, when the adjustment turn booster made toy car turn with different angles, this variable plate slided at substrate.Can recognize this point by comparison diagram 2B to Fig. 2 A.
Shown in Fig. 2 B, when the angle of turn booster diminishes, the sideway swivel in fixation wall of variable wall energy.Like this, when turn booster was arranged to different angles, fixation wall and variable wall can be cooperated with each other with guiding toy vehicle.When turn booster was set to 180 degree angle, this fixation wall roughly defined first 90 degree of turning for this turning, and variable plate roughly defines last 90 degree of turning for this turning.When turn booster was arranged to an angle of 90 degrees and is spent, this fixation wall was almost completely covered by variable plate, and variable plate defines most turning.
As Fig. 1 was clearly shown that, variable plate portion can be covered by variable top 66, and the substrate portion top 68 that can be fixed covers.Along with the Angulation changes of turn booster, variable top can be in the fixed top slip underneath.Top and/or described wall energy enough help guiding toy vehicle around revolution.
In other embodiments, the relative direction of entrance and exit can be fixed.As non-limiting example, the angle between the described entrance and exit can stuck-at-１ 80 degree.Such configuration is turned guiding toy vehicle by complete U-type, thus toy car can advance and enter turn booster with a direction, and advance and leave turn booster with opposite direction.In another embodiment, the angle between the described entrance and exit can be fixed on 90 degree.Such configuration energy so that toy car by right-angled bend.As another embodiment, the angle between entrance and the outlet can be fixed on 120 degree.Should be understood that, that the angle between entrance and the outlet almost can be fixed to any other angle, comprises the angle less than 90 degree.
Turn booster can comprise the booster element, and it applies power to toy car.When toy car was advanced to outlet and left by the entrance of turn booster, applied force can improve the speed of toy car.Like this, compare with the general booster that straight line portion along runway accelerates toy car, this turn booster can be used for along the turn fractions of runway toy car being accelerated.
Shown in Fig. 3 A, 3B and 3C, described booster element can adopt the form of action bars (paddle) 70, and it applies acceleration to the afterbody of toy car 72.Specifically, action bars can rotate in an arc of outlet at the entrance from turn booster.Although optional, when being used for each time making at the turning toy car to accelerate, turn booster 16 is set as rotation action bars 70 in the arcs of about 360 degree.The rotating shaft of action bars can be along axle 50 location.Action bars starts from resting position, is pulled open (cocked back away from the entrance) at this position operation bar from the porch, thereby does not hinder entering of toy car.When action bars activated, it promptly rotated after the toy car that enters.To such an extent as to the rotation of action bars enough catch up with soon toy car and promotes from behind toy car.Action bars rotates continuously until stop in its original position.Should be understood that, that action bars 70 is to be used for toy car is applied a non-limiting example of the booster element of power.In certain embodiments, the top that the booster element can comprise when toy car is propelled, design is used for covering toy car, thereby help to keep the control of toy car and prevent toy car from its on the surface of rolling lift.
Openly can adopt various different institutions to activate the booster element according to of the present invention.As non-limiting example, when toy car process trigger, trigger can activate described booster element.In an example shown, this trigger comprises the mechanicalness valve, and it can detect toy car and when roll across pressure plare 80.The weight of toy car makes pressure plare being moved by the mode that valve detects.In a further embodiment, this trigger can comprise
Selectable motion sensor, mechanical type knife switch or other can activate the device of booster.
Although be not essential in all embodiments, described booster element can be mechanically connected on the electro-motor, and this motor can rotate (spin up) described booster rapidly, thus catch up with through toy car and from behind with its promotion.In other embodiment, the booster element can be load on spring, and the potential energy that trigger can discharge by causing spring its storage activates described booster element.In these cases, can optionally come spring is applied elastic force again with electro-motor.
In utilizing the embodiment of electro-motor, motor can be battery-powered, or power with the external communication electricity.As shown in Figure 1, turn booster 16 comprises the motor frame 90 that is positioned at below the toy car track, and it is used for loading motor.In other embodiment, motor can be positioned at the side in the top of toy car track or toy car path.
Different from the exemplary toy car booster that rotates continuously when waiting for toy car is that the turn booster that the present invention discloses only just activated when toy car moves to the position that will accelerate.So then saved widely the energy that needs the operation booster.General toy vehicle booster can adopt for a long time speed-raising to rotate (spin up) or slow down and rotate the self actuating system that (spin down) comes full use the present invention to disclose.In addition, make general booster speed-raising rotate or slow down and rotate the wearing and tearing of not expecting that may cause motor.
Yet the toy vehicle booster outside the present invention discloses can be configured to utilize self actuating of the present invention system.For example, a kind of very conventional booster can be set to respond through the enforcement of the toy car of setting the trigger point and self actuating.Can select to set the distance between trigger point and booster, thereby booster has the enough time rotation of raising speed.The speed that the booster speed-raising is rotated and deceleration is rotated has determined the satisfaction to this configuration at least in part.
Fig. 4 to 12 has shown the downside take the turn booster 16 of Fig. 1 as the turn booster of example.Shown turn booster comprises the limiting examples of cock disk mechanism 100, and described cock disk mechanism 100 pulls open the booster action bars, thereby it can accelerate to toy car 101 along the bend of turn booster.Be understood that cock disk mechanism 100 can use with other turn boosters except turn booster shown in Figure 1 16, and turn booster 16 shown in Figure 1 can comprise other cock disk mechanisms except cock disk mechanism 100.
In the embodiment shown, gripper 108 can move between locked position of coupler and open position, and on described locked position of coupler, it prevents the rotation of booster action bars, and on described open position, it does not hinder the rotation of booster action bars.Locked position of coupler as shown in Figure 9, open position is as shown in figure 10.In the embodiment shown, gripper 108 optionally meshes gear wheel 112, and this gear wheel is connected to the booster action bars.When engaged, this gripper prevents the rotation of gear wheel, thereby prevents the rotation of booster action bars.When breaking away from engagement, this gripper no longer prevents the rotation of gear wheel, thereby allows spring to cause the rotation of gear wheel and booster action bars.
Gripper 108 can be moved to open position by shutter spring pressure plare 110, thereby allows spring 104 to rotate described gear wheel and booster action bars.As shown in Figure 9, when being in locked position of coupler, gripper 108 meshes gear wheels 112, thereby prevents the rotation of gear wheel.As shown in figure 10, when toy car 101 when shutter spring pressure plare 110 rolls, the weight of toy car causes shutter spring pressure plare 110 to push down an end of gripper, thus gripper turns to open position around pivot 114.The other end of gripper and gear wheel 112 break away from engagement.When gripper and gear wheel disengaging engagement, no longer limit the booster action bars and under the motive force effect of spring, move.
Thereby Fig. 5 has shown the toy car 101 that gripper is moved to open position in 110 rollings of shutter spring pressure plare.As shown in Figure 6, after gripper moved to open position, under the bias effect of spring 104, gear wheel 112 and booster action bars 102 freely rotated.Spring causes booster action bars quick rotation, thereby rotates to toy car 101 back, and promotes toy car and walk around bend, shown in Fig. 6 to 8.
In Fig. 7, spring 104 shrinks fully.In case the booster action bars arrives orientation shown in Figure 7, just can not be under the motive force effect of spring 104 and rotate.After spring turned to position shown in Figure 7 with the booster action bars, adopting gear mechanism 120 was that spring 104 loads, thereby the booster action bars is ready to accelerate for the next toy car that enters turn booster.
The direction that gear mechanism rotates gear wheel and booster action bars is identical with the direction that spring rotates this gear wheel and booster action bars, although this is not essential among all embodiment.
Fig. 7 and 8 has shown the gear wheel 112 that rotates under the energy of electro-motor 122, this gear wheel 112 is that spring 104 loads.In case gear mechanism has begun the rotation of gear wheel, it is rotated further this gear wheel until spring is in the position of its preload, as shown in Figure 4.
Figure 11 and 12 has shown the non-limiting example of the mechanism that can be used for opening and closing electro-motor 122, and this mechanism can be used for opening and closing electro-motor 122, thereby only when spring 104 need to be loaded, electro-motor 122 is rotational driving gears 124.In other words, pulled open and spring when being preloaded lotus the electro-motor autoshutdown when the booster action bars.In this way, can save energy.
Especially, Figure 11 and 12 has shown the switch 130 that opens and closes electro-motor 122.Gear wheel 112 comprises the part of the radius with prolongation, and this part can be known as " starting zone (onzone) ".This starts regional starting switch 130, thereby causes that driven wheel rotates gear wheel 112.Start the size in zone and position so that near point that spring 104 is fully compressed or this some starting switch, as shown in figure 12; And be preloaded lotus and trigger assembly at spring and meshed gear wheel and do not start this switch near with the some place that prevents from rotating under its energy at spring or this point, as shown in figure 11.
Gear wheel also comprises the part with less radius, and this part can be known as " closing closed region (off zone) ".When this gear wheel rotates, close closed region through switch 130 and not with its startup under the effect from the ability of spring.In this way, when the booster action bars was the toy car acceleration along bend, switch did not hinder the rotation of this gear wheel and booster action bars.
Although used specific embodiments that the present invention is described, should be understood that, that spirit of the present invention and protection domain are not limited to these embodiments.Protection scope of the present invention is provided by appended claim.The scope and the theme within the hint expression that fall into the equivalents of claim should be included within the scope of claim.
Claims (39)
1. turn booster, it comprises:
Entrance, toy car enters described turn booster by this entrance;
Outlet, toy car leaves described turn booster by this outlet; Wherein said entrance and exit is angled, when making toy car advance to outlet from entrance, makes this toy car turn;
The booster element is configured to engage this toy car when toy car advances to outlet from entrance;
Cock disk mechanism is used for to the pre-loaded mechanical energy of storing of described booster element; And
Trigger assembly, be used for keeping described booster element to have the mechanical energy of storage at ready position, wherein after toy car actuating trigger assembly, described trigger assembly discharges the booster element, thereby the mechanical energy that allows to store is rotated the booster element, applies boosting power with the rear portion to toy car when toy car advances to outlet from entrance.
2. turn booster as claimed in claim 1, wherein said cock disk mechanism comprises spring, when described booster element when ready position is pulled open, be connected to described booster element spring-operated and be configured to the store mechanical energy.
3. turn booster as claimed in claim 2, wherein described trigger assembly with the booster element after ready position discharges, spring contraction, and when toy car advanced to outlet from entrance, the contraction of this spring was rotated described booster element and is applied boosting power with the rear portion to toy car.
4. turn booster as claimed in claim 2, wherein said cock disk mechanism comprises the gear wheel that is connected to the booster element.
5. turn booster as claimed in claim 4, wherein said trigger assembly comprises gripper, when described booster element was in ready position, gripper engaged described gear wheel, thereby prevented that described gear wheel and described booster element from rotating under the effect from the power of spring.
6. turn booster as claimed in claim 5, wherein said booster element comprises pressure plare, this pressure plare functionally is connected to gripper, and be configured to when toy car when described pressure plare rolls, described gripper is disengaged from described gear wheel.
7. turn booster as claimed in claim 4, wherein said cock disk mechanism comprises electro-motor, be used for overcoming the bias voltage of described spring and described gear wheel and described booster element being turned to described ready position, thus in described spring the store mechanical energy.
8. turn booster as claimed in claim 7, wherein said electro-motor is by battery-powered.
9. turn booster as claimed in claim 7, wherein said electro-motor is by the alternating current energy supply.
10. turn booster as claimed in claim 7 further comprises the switch that optionally activates described electro-motor.
11. turn booster as claimed in claim 10, wherein said gear wheel comprises the part of the radius with prolongation, and this partial configuration is for engaging described switch and activating described electro-motor.
12. turn booster as claimed in claim 4, wherein said gear wheel and described booster element are coaxial.
13. turn booster as claimed in claim 1 further comprises the pivot that allows optionally to regulate the angle between the entrance and exit.
14. turn booster as claimed in claim 13, wherein said pivot allow the angle between the entrance and exit to be set to approximately 180 degree.
15. turn booster as claimed in claim 13, wherein said pivot allow the angle between the entrance and exit to be set to approximately 90 degree.
16. turn booster as claimed in claim 13, wherein said pivot allow the angle between the entrance and exit to be conditioned in the scope of about 90 degree.
17. turn booster as claimed in claim 1, wherein said booster element rotates in the arc from entrance at least at least outlet, and wherein said booster element rotates enough soon to promote from behind toy car.
18. toy car runway device, it comprises:
Runway comprises at least one approach section and the section of leaving; And
Turn booster, between approach section and the section of leaving, this turn booster comprises:
Entrance, toy car enters described booster by this entrance from the approach section of runway;
Outlet, toy car leaves the section of leaving that described booster enters runway by this outlet;
Pivot allows optionally to regulate the angle between the entrance and exit; And
The booster element is used for applying a power to toy car, and during toy car was advanced from the inlet to the outlet, this power improved the speed of toy car.
19. toy car runway device as claimed in claim 18, wherein said pivot allow the angle between the entrance and exit to be set to approximately 180 degree.
20. toy car runway device as claimed in claim 18, wherein said pivot allow the angle between the entrance and exit to be set to approximately 90 degree.
21. toy car runway device as claimed in claim 18, wherein said pivot allow the angle between the entrance and exit to be conditioned in the scope of about 90 degree.
22. toy car runway device as claimed in claim 18, wherein said booster element applies an acceleration to the rear portion of toy car.
23. toy car runway device as claimed in claim 18, wherein said booster element rotates in the arc from entrance at least at least outlet, and wherein said booster element rotates enough soon to promote from behind toy car.
24. toy car runway device as claimed in claim 18 further comprises trigger, when toy car passes through trigger, by the described booster element of trigger-actuated.
25. toy car runway device as claimed in claim 24, wherein said booster element keep static before by described trigger-actuated.
26. toy car runway device, it comprises:
Runway comprises at least one approach section and the section of leaving; And
Turn booster, between approach section and the section of leaving, described turn booster comprises:
Entrance, toy car enter this entrance, enter described booster with the approach section from runway;
Outlet, toy car leaves the section of leaving that described booster enters runway by this outlet, and entrance and exit angulation wherein is in order to make toy car turn when toy car is advanced from the inlet to the outlet;
The booster element is used for applying a power to toy car, and during toy car was advanced from the inlet to the outlet, this power improved the speed of toy car;
Trigger, when the toy car actuating trigger, the described booster element of trigger-actuated.
27. toy car runway device as claimed in claim 26, wherein said trigger comprises mechanical valve.
28. toy car runway device as claimed in claim 26 further comprises pivot, it allows optionally to regulate the angle between the entrance and exit.
29. toy car runway device as claimed in claim 26, wherein said booster element applies an acceleration to the rear portion of toy car.
30. toy car runway device as claimed in claim 26, wherein said booster element rotates in the arc from entrance at least at least outlet, and wherein said booster element rotates enough soon to promote from behind toy car.
31. toy car runway device as claimed in claim 30, wherein said booster element keep static before by described trigger-actuated.
32. be used for the turn booster of toy car runway device, it comprises:
Entrance, toy car enters described booster by this entrance;
Outlet, toy car leaves described booster by this outlet;
Pivot allows optionally to regulate the angle between the entrance and exit; And
The booster element is used for applying a power to toy car, and during toy car was advanced from the inlet to the outlet, this power improved the speed of toy car.
33. turn booster as claimed in claim 32, wherein said pivot allow the angle between the entrance and exit to be set to approximately 180 degree.
34. turn booster as claimed in claim 32, wherein said pivot allow the angle between the entrance and exit to be set to approximately 90 degree.
35. turn booster as claimed in claim 32, wherein said pivot allow the angle between the entrance and exit to be conditioned in the scope of about 90 degree.
36. turn booster as claimed in claim 32, wherein said booster element applies an acceleration to the rear portion of toy car.
37. turn booster as claimed in claim 32, wherein said booster element rotates in the arc from entrance at least at least outlet, and wherein said booster element rotates enough soon to promote from behind toy car.
38. turn booster as claimed in claim 32 further comprises trigger, when toy car passes through trigger, and the described booster element of trigger-actuated.
39. turn booster as claimed in claim 38, wherein said booster element keep static before by described trigger-actuated.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810009412 CN101301529B (en) | 2007-05-08 | 2008-02-01 | Turn booster for toy car runway device and toy car runway device |
| PCT/US2008/062886 WO2008141037A1 (en) | 2007-05-08 | 2008-05-07 | Corner booster for toy vehicle track set |
| US12/613,571 US9302193B2 (en) | 2007-05-08 | 2009-11-06 | Corner booster for toy vehicle track set |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710102985 | 2007-05-08 | ||
| CN200710102985.9 | 2007-05-08 | ||
| CN 200810009412 CN101301529B (en) | 2007-05-08 | 2008-02-01 | Turn booster for toy car runway device and toy car runway device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101301529A CN101301529A (en) | 2008-11-12 |
| CN101301529B true CN101301529B (en) | 2013-01-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200810009412 Expired - Fee Related CN101301529B (en) | 2007-05-08 | 2008-02-01 | Turn booster for toy car runway device and toy car runway device |
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| CN (1) | CN101301529B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120264350A1 (en) * | 2011-04-15 | 2012-10-18 | Eric Ostendorff | Booster Mechanism for Toy Vehicle Track Set |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101979115A (en) * | 2007-04-12 | 2011-02-23 | 麦特尔股份有限公司 | Toy car rail ejection device |
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- 2008-02-01 CN CN 200810009412 patent/CN101301529B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101979115A (en) * | 2007-04-12 | 2011-02-23 | 麦特尔股份有限公司 | Toy car rail ejection device |
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| CN101301529A (en) | 2008-11-12 |
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