A kind of toy car track catapult-launching gear
Technical field
The present invention relates to a kind of element of rail toy car, specifically, relate to a kind of toy car track catapult-launching gear.
Background technology
Element of rail toy car is a kind of popular toy product for a long time, has Electromagnetic Drive and Mechanical Driven dual mode to drive the toy car orbital motion at present.Adopt electromagnetic drive mode to drive toy car, because its complex structure, to the processing request height of track, there is the manufacturing cost height, and in the toy car motion process, requires uninterrupted power supply, even toy car does not move in track, electromagnetic gear also can continuous firing, causes the waste of the energy.And common Mechanical Driven mode is provided with transmission device at toy car itself usually, drive the wheel turns that is provided with on the toy car by transmission device, being beneficial to frictional force between wheel and the track drives toy car and moves in track, in this product, though uncomplicated, the easy processing and fabricating of the structure of track, it is complicated that but the structure of toy car itself becomes, and manufacturing cost is higher equally.
Also having occurred being different from the product of above-mentioned dual mode in the prior art, mainly is that accelerator is set in track, quickens to toy car with accelerator when toy car enters in the ejection orbit of accelerator, utilizes the inertia of toy car itself to make its orbital motion.Though sort accelerator has been avoided complicated project organization, reduced manufacturing cost, need continual power supply, problem equally to prepare at any time to quicken to toy car.
Summary of the invention
The technical problem to be solved in the present invention is, at the above-mentioned defective of toy slot cars in the prior art, provides a kind of toy car track catapult-launching gear of just powering to accelerator when toy car enters ejection orbit.
The technical solution adopted for the present invention to solve the technical problems is: construct a kind of toy car track catapult-launching gear, described toy car track catapult-launching gear comprises the ejection orbit that is provided with track inlet and track export, accelerator, the bottom of described ejection orbit is provided with the pressing plate that can be depressed by toy car and upwards reset after toy car leaves, described accelerator comprises and is arranged on the driving lever that is provided with in the ejection orbit, the housing of fixedlying connected with ejection orbit, be arranged on the motor in the charged source in the housing, drive the transmission device that driving lever rotates by motor, trigger the trigger switch of the on/off of controlling motor by pressing plate, has shift fork on the wherein said driving lever, described shift fork is stirred the toy car in the ejection orbit, described trigger switch is arranged on described pressing plate below, and described pressing plate below also is provided with back-moving spring.
Toy car track catapult-launching gear of the present invention also comprises with the lifting of the pressing plate deceleration bar in the ejection orbit basal sliding, has shift fork on the described driving lever, one end of described deceleration bar is connected on the pressing plate, the other end stretches out in track, when the other end that described pressing plate resets and described deceleration bar is arranged in track was got back to the horizontal level that surpasses the shift fork place on the described driving lever along with the rising of deceleration bar, the described other end blocked the shift fork on the described driving lever.
In toy car track catapult-launching gear of the present invention, described ejection orbit comprises the rail cover that is fixed on the accelerator end face, and this rail cover is set to cylindrical, offers on its cylindrical side wall to enter the mouth and track export with the track that toy car track is plugged into.
In toy car track catapult-launching gear of the present invention, described transmission device comprises the gear-driven assembly that is provided with between motor output shaft and the driving lever.
In toy car track catapult-launching gear of the present invention, described transmission device comprises the belt drive component that is provided with between motor output shaft and the driving lever.
In toy car track catapult-launching gear of the present invention, described rail cover comprises by central shaft and is fixedly connected on deciding cover plate and being rotatably connected on moving cover plate on the described central shaft on the accelerator housing, the described end face of deciding cover plate and moving cover plate and described accelerator housing is combined to form described ejection orbit, and described track inlet and track export are separately positioned on to be decided on cover plate and the moving cover plate.
In toy car track catapult-launching gear of the present invention, described power supply is the battery that is provided with on the described housing.
Implement toy car track catapult-launching gear of the present invention, have following beneficial effect: this toy car track catapult-launching gear comprises ejection orbit and accelerator, the bottom of ejection orbit is provided with the pressing plate that can upwards reset, and accelerator comprises the driving lever, the housing of fixedlying connected with ejection orbit that are provided with in the ejection orbit, is arranged on the motor in the charged source in the housing, driven transmission device that driving lever rotates, triggered and the trigger switch of control on/off by pressing plate by motor.When pressing plate that toy car is provided with in by ejection orbit, pressing plate is depressed, the trigger switch closure, and motor is started working, and rotates by the actuator drives driving lever, thereby stirs toy car, quickens to toy car; When toy car left pressing plate, pressing plate resetted, the trigger switch deenergization, and motor quits work, and driving lever stops operating, and makes motor only just work when toy car process ejection orbit, and does not work when toy car is in other tracks, thereby save power supply; And there is not complicated Electromagnetic Drive structure in overall structure, and its transmission device also is simple gear drive or pulley gear, and whole manufacturing process is simple, and cost is lower.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the perspective view of accelerator part in the preferred embodiment of toy car track catapult-launching gear of the present invention;
Fig. 2 is the perspective view of launching rail portion in the preferred embodiment of toy car track catapult-launching gear of the present invention.
The specific embodiment
As shown in Figure 1, 2, 3, in the preferred embodiment of toy car track catapult-launching gear of the present invention, comprise ejection orbit 100 and accelerator 200 two parts.
As shown in Figure 1, 2, described accelerator 200 comprises housing 1, and motor 2, is arranged on power supply 3, transmission device, the trigger switch 5 of giving motor 2 power supplies in the housing 1.Housing 1 preferably is set to cylindrical, and its first end face 11 is provided with end cap 19 towards ejection orbit 100, second end face 12, is used to be sealed in housing 1 second end face 12 opening parts and forms electric chamber.Be provided with motor groove 14 in the electric chamber, be used to install motor 2; Described power supply 3 is a battery, and this battery is arranged in the battery cavities on the end cap 19, and is electrically connected with motor 2, and this battery cavities comprises the groove 16 of the indent that end cap 19 bottoms are provided with and is sealed in the battery cover board 17 of groove 16 opening parts.Whether described trigger switch 5 is serially connected between power supply 3 and the motor 2, work with control motor 2.Described power supply 3 also can be the external power source of introducing by the plug line.
Described transmission device comprises driving lever 41, chrysanthemum gear 42 and motor gear 43.The center of housing 1 first end face 11 is provided with axis hole 18, and described driving lever 41 comprises shift lever axis 411 that passes axis hole 18 and the shift fork 412 that is fixed in the rotating shaft.One end of shift lever axis 411 stretches in the electric chamber fixedlys connected with chrysanthemum gear 42, and as shown in Figure 2, shift lever axis 411 and chrysanthemum gear 42 are fixed together by the flat position 413 that setting is complementary.Shift fork 412 is arranged on it and stretches into the other end of ejection orbit 100 parts and extend out to the track top, and its rotational trajectory and ejection orbit 100 intersect.Described motor gear 43 is fixed on the output shaft of motor 2, and is meshed with chrysanthemum gear 42.The pivot of the pivot of described chrysanthemum gear 42 and motor gear 43 is preferably vertical mutually, and promptly shift lever axis 411 is vertical mutually with motor output shaft.When above-mentioned shift lever axis 411 and motor output shaft intersected, both also can connect by the bevel gear auxiliary driving; Also motor output shaft and shift lever axis 411 can be set to parallelly, both are in transmission connection by belt or speed reducing gear pair.When motor 2 is started working, motor output shaft drives motor gear 43 and rotates, thereby driving chrysanthemum gear 42 rotates, driving driving lever 41 rotates, shift fork 412 on the driving lever 41 is stirred the toy car in the ejection orbit 100, thereby quicken to toy car, make toy car have enough inertia to finish sliding along track.The setting of motor 2 direction of rotation and track entrance and exit adapts, make shift fork 412 to stir direction consistent with the direction of the track export that enters the mouth from track.
Ejection orbit 100 preferably is set to arc, is respectively equipped with track inlet 61 and track export 62.This ejection orbit 100 comprises the rail cover 6 that is fixed on accelerator 200 housings 1 first end face 11, and the sidewall of this rail cover 6 preferably is set to the circular arc cylinder, with the accelerator 200 housings 1 first end face 11 common arc ejection orbits 100 that form.Shown in Fig. 2,3, described rail cover 6 is a cylindrical housings 1, and the one end is uncovered, and this opening end cooperates with first end face 11 of accelerator 200 housings 1; Rail cover 6 circle centre positions are provided with central shaft, and this central shaft passes on the shift lever axis 411 centre bore that is provided with and accelerator end cap 19 and is fixed together by screw; Offer track inlet 61 and track export 62 on the cylindroid of this rail cover 6, can be connected with the track of toy car.Be provided with pressing plate 7 in the bottom of above-mentioned ejection orbit 100, the trigger switch 5 of described accelerator 200 is arranged on the below of this pressing plate 7.When toy car process ejection orbit 100, can depress pressing plate 7 from pressing plate 7 top processes, make the trigger switch 5 of pressing plate 7 belows connect, start working thereby trigger motor 2, drive driving lever 41 and quicken to toy car.Pressing plate 7 belows also are provided with back-moving spring, and when toy car during by 412 groups of tripping plates 7 of shift fork, pressing plate 7 resets, and trigger switch 5 disconnects, and the motor 2 of accelerator 200 quits work, and does not just need electric consumption this moment.
In above preferred embodiment, the angle between described ejection orbit 100 middle orbits inlet 61 and the track export 62 can be set to and can adjust, to adapt to the connection of different toy car tracks, specifically shown in Fig. 2,3.Rail cover 6 in the ejection orbit 100 comprises decides cover plate 66 and moving cover plate 67 two parts, wherein decide cover plate 66 and be provided with track inlet 61, moving cover plate 67 is provided with track export 62, both shared central shafts, and the shape of its junction adapts, so that in relative rotary course, the track circuit rounding off of its junction, the cylindrical side wall that moving cover plate 67 preferably is set wraps in the outside of the cylindrical side wall of deciding cover plate 66, and toy car impinges upon the edge of the cylindrical side wall of moving cover plate 67 with regard to unlikely meeting through ejection orbit 100 time like this.Equally, above-mentioned track inlet 61 can be arranged on the moving cover plate 67, track export 62 is arranged on and decides lid and pull on 66, and the cylindrical side wall that just needs to decide cover plate 66 this moment is set to wrap in the outside of moving cover plate 67 cylindrical side wall.
In the above preferred embodiment, the side of ejection orbit also is provided with deceleration bar 8 on the described accelerator housing, and slidably, the one end is connected on the pressing plate this deceleration bar 8 in the slideway that the ejection orbit bottom is provided with, the other end stretches out in track, blocks the shift fork of described driving lever.When pressing plate was depressed, the deceleration bar descended thereupon, and its end that is arranged in track leaves the residing horizontal level of shift fork, makes shift fork to rotate; When pressing plate resets, subtract bar and also rise thereupon, its end that is arranged in track is got back to again above shift fork place horizontal level, and shift fork is rotated further under the effect of rotator inertia, lives until the deceleration pole spacing that is reset.So just make shift fork after finishing each acceleration, be positioned in deceleration bar place again, for acceleration is next time got ready.