A kind of 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:
A 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 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, crank, connecting rod, slide block and line slide rail; The motor shaft of described reducing motor is connected with described crank gearing, one end of described connecting rod and described crank are hinged, the other end and slide block are hinged, described slide block is arranged on described line slide rail, under the effect of reducing motor, the motion of crank drivening rod, connecting rod band movable slider moves, and slide block band motor magnet seesaws; After electromagnet energising, attract push rod motion compresses spring backward, after electromagnet power-off, lose magnetism, transmitting football is released in push rod resilience under spring action.
Further, on the tube wall of described transmitting tube near a side of connecting rod, offer chute, described electromagnet is connected with described slide block, at connecting rod effect sliding block band motor magnet, in chute, moves forward and backward.
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
Referring to figs. 1 through Fig. 2, a kind of football emitter for Coriolis football device, comprises 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 is 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, crank 12, connecting rod 13, slide block 14 and line slide rail 15; The motor shaft of described reducing motor 11 and described crank 12 are in transmission connection, one end of described connecting rod 13 and described crank 12 are hinged, the other end and slide block 14 are hinged, described slide block 14 is arranged on described line slide rail 15, under the effect of reducing motor 11, crank 12 drivening rod 13 motions, connecting rod 13 band movable sliders 14 move, and slide block 14 band motor magnets 21 seesaw; After electromagnet energising, attract push rod motion compresses spring backward, after electromagnet power-off, lose magnetism, transmitting football is released in push rod resilience under spring action.
Further, on the tube wall of described transmitting tube 2 near a side of connecting rod 13, offer chute 26, described electromagnet 21 is connected with described slide block 14, at connecting rod 13 effect sliding block 14 band motor magnets 21, in chute 26, moves forward and backward.
Further, described electromagnet 21 and wireless relay control connection.
Further, described transmitting tube 2 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.