Football emitter for Coriolis football device
Technical field
The present invention relates to a kind of football emitter for Coriolis football device.
Background technology
At present, have on the market some and can realize the device that football launches, for example patent publication No. is CN102989179A, and the day for announcing is 2013.03.27, the Chinese utility model patent that patent a kind of compressed air by name launches the toy of football, its strength that is mainly compressed air produces is launched football.
Existing demonstrator can be realized the action of launching of football, but has many defects, and concrete manifestation is as follows
1. simple in structure, there is no novelty;
2. the part that lacks electromechanical integration, cannot realize straighforward operation on the rotating disk rotating;
3. whole ejection process all armrest moved, cannot realize and on the rotating disk rotating, regulate ejection force size, direction of ejection and launch;
So ejection force size, the direction of ejection of catapult-launching gear and the requirement of launching are controlled in real time in the current requirement that does not also have good football ejector to meet section's formula football device on the rotating disk rotating.
Summary of the invention
In order to overcome the above-mentioned defect that on the demonstrator of existing Coriolis force, football ejector exists, the invention provides and a kind ofly can well show that Coriolis force exists, student can image understand the football emitter for Coriolis football device of Coriolis force.
The technical solution used in the present invention is:
Football emitter for Coriolis football device, is characterized in that: comprise transmission device and transmitting tube, described transmitting tube is obliquely installed, on the tube wall of described transmitting tube near transmitting terminal, offer the entrance of transmitting football, and described transmitting tube inside is provided with electromagnet, push rod, baffle ring and spring away from one end of transmitting terminal, described baffle ring is installed on the inwall of described transmitting tube, described push rod is through described baffle ring, described spring one end is installed on described baffle ring, and the other end is installed in the leading section of push rod, described transmission device comprises reducing motor, shaft coupling, the first gear, the second gear and connecting rod, on the lateral wall of described transmitting tube, be symmetrically arranged with the first gear and the second gear, and described the first gear and the second gear are intermeshing, the central shaft driven of two the first gears connects, the power transmission shaft of described reducing motor is connected with the first gear of a side by shaft coupling, on the second gear described in both sides, be hinged with respectively described connecting rod, one end of described connecting rod and the second gear are hinged, the other end and electromagnet are hinged, under the effect of reducing motor, the first gear rotates, thereby drive the second gear to rotate, the second gear driven link motion, connecting rod band motor magnet seesaws, after electromagnet energising, attract the push rod Compress Spring simultaneously that moves backward, after electromagnet power-off, lose magnetism, transmitting football is released in push rod resilience under spring action.
Further, described transmitting tube offers a chute away from the tube wall both sides of one end of transmitting terminal, in described chute, be provided with connecting axle, the two ends of described connecting axle are stretched out described transmitting tube and are connected with connecting rod, on described connecting axle, be connected with electromagnet, described connecting axle is with motor magnet to move forward and backward in chute under the drive of connecting rod.
Further, described electromagnet and wireless relay control connection.
Further, described transmitting tube is arranged on a mount pad.
Beneficial effect of the present invention is embodied in: electromagnet is conducive to circulate and launches continuously, and system responses is rapid, the shooting action of the experience football that effector can be smooth.
Accompanying drawing explanation
Fig. 1 is emitter structural representation of the present invention.
Fig. 2 is emitter internal structure schematic diagram of the present invention.
The specific embodiment
See figures.1.and.2, for the football emitter of Coriolis football device, comprise transmission device and transmitting tube 2, described transmitting tube 2 is obliquely installed, on the tube wall of described transmitting tube 2 near transmitting terminal, offer the entrance 25 of transmitting football, and described transmitting tube 2 inside are provided with electromagnet 21, push rod 22, baffle ring 23 and spring 24 away from one end of transmitting terminal, described baffle ring 23 is installed on the inwall of described transmitting tube 2, described push rod 22 is through described baffle ring 23, described spring 24 one end are installed on described baffle ring 23, and the other end is installed in the leading section of push rod 22, described transmission device comprises reducing motor 11, shaft coupling 12, the first gear 13, the second gear 14 and connecting rod 15, on the lateral wall of described transmitting tube 2, be symmetrically arranged with the first gear 13 and the second gear 14, and described the first gear 13 and the second gear 14 are intermeshing, the central shaft driven of two the first gears 13 connects, the power transmission shaft of described reducing motor 11 is connected with the first gear 13 of a side by shaft coupling 12, on the second gear 14 described in both sides, be hinged with respectively described connecting rod 15, one end of described connecting rod 15 and the second gear 14 are hinged, the other end and electromagnet 21 are hinged, under the effect of reducing motor 11, the first gear 13 rotates, thereby drive the second gear 14 to rotate, the second gear 14 drivening rod 15 motions, connecting rod 15 band motor magnets 21 seesaw, after electromagnet 21 energising, attract push rod 22 Compress Spring 24 simultaneously that move backward, after electromagnet power-off, lose magnetism, push rod resilience under spring action is released and is launched football.
Further, described transmitting tube 1 offers a chute 26 away from the tube wall both sides of one end of transmitting terminal, in described chute 26, be provided with connecting axle 27, the two ends of described connecting axle 27 are stretched out described transmitting tube and are connected with connecting rod 15, on described connecting axle 27, be connected with electromagnet 21, described connecting axle 27 is with motor magnet 21 to move forward and backward in chute 27 under the drive of connecting rod 15.
Further, described electromagnet 21 and wireless relay control connection.
Further, described transmitting tube is arranged on a mount pad.
Content described in this description embodiment is only enumerating the way of realization of inventive concept; protection scope of the present invention should not be regarded as only limiting to the concrete form that embodiment states, protection scope of the present invention also and in those skilled in the art, according to the present invention, conceive the equivalent technologies means that can expect.