Disclosure of Invention
The invention aims to provide a navigator with speed measuring and photographing functions, which is used for overcoming the defects in the prior art.
The navigator with the speed measuring and photographing functions comprises a machine body, wherein a base is arranged on the lower side of the machine body, strong suckers are symmetrically and fixedly arranged at the front and back positions of the lower side wall of the base, a transmission cavity is formed in the machine body, an auxiliary groove communicated with the outside of the machine body is formed in the lower side wall of the transmission cavity, a fixed shaft extending into the transmission cavity is fixedly arranged on the upper side wall of the base and is arranged in the auxiliary groove, a rotating device for driving the whole machine body to rotate around the fixed shaft is arranged in the transmission cavity, the rotating device comprises a first bevel gear fixedly arranged at the tail end of the upper side of the fixed shaft, a first transmission shaft is rotatably arranged on the lower side wall of the transmission cavity, a second bevel gear meshed with the first bevel gear is fixedly arranged on the first transmission shaft, first guide grooves are symmetrically formed in the front and back walls of the transmission cavity, and first guide rods are symmetrically and, a first electromagnet is fixedly arranged on the first guide rod in the first guide groove, a first spring is fixedly arranged between the first electromagnets in the first guide groove on the same side, a first rack is fixedly arranged on the first guide rod, a first guide block is symmetrically and fixedly arranged at the front and back positions of the upper side wall of the first rack on the lower side, a second guide groove is formed in the first guide block, a second guide rod is arranged in the second guide groove in a sliding manner, the tail end of the upper side of the second guide rod is fixedly arranged on the first rack, a second rack meshed with the second bevel gear is fixedly arranged on the right side wall of the first rack on the lower side, a second transmission shaft is rotatably arranged on the left side wall of the transmission cavity, the second transmission shaft is arranged between the upper side and the lower side of the first rack, a sector gear meshed with the first rack and a third bevel gear are sequentially and fixedly arranged on the first rack from left to right, a third guide, the limiting block is fixedly arranged on the fixed shaft; the first electromagnet is electrified, so that the first rack is meshed with the sector gear, meanwhile, the second rack is meshed with the second bevel gear, the second transmission shaft is meshed with the first racks on the upper side and the lower side through the sector gear to drive the first rack to move back and forth along the first guide rod, the first guide rod on the lower side is meshed with the second bevel gear through the second rack to drive the first transmission shaft to rotate, and the first transmission shaft is meshed with the first bevel gear through the second bevel gear to drive the machine body to integrally rotate around the fixed shaft due to the fact that the fixed shaft is fixed.
On the basis of the technical scheme, a solar charging panel for charging the navigator is fixedly arranged on the right side wall of the machine body, a main board is fixedly arranged on the side wall of the transmission cavity, and a cooling device for cooling the main board is arranged in the transmission cavity.
On the basis of the technical scheme, the cooling device comprises a motor fixedly installed on the upper side wall of the first bevel gear, a third transmission shaft is installed on the upper side wall of the motor in a rotating mode, a first belt wheel and a fourth bevel gear meshed with the third bevel gear are fixedly arranged on the third transmission shaft from top to bottom in sequence, and fan blades are fixedly arranged on the tail end of the upper side of the third transmission shaft in an annular array mode.
On the basis of the technical scheme, a containing groove is formed in the upper side wall of the machine body, a square guide groove IV is formed in the lower side wall of the containing groove, a square guide block II is arranged in the guide groove IV in a sliding mode, an overspeed camera is arranged in the containing groove and fixedly arranged on the right side wall of the guide block II, a display screen for displaying a picture shot by the overspeed camera is fixedly arranged on the left side wall of the machine body, and a sliding device for driving the threaded hole to slide up and down along the guide groove IV is arranged in the transmission cavity.
On the basis of the technical scheme, the sliding device comprises a transmission shaft four which is arranged on the upper side wall of the transmission cavity in a manner of symmetrically rotating around the guide groove four as the center, a spline groove is formed in the transmission shaft four, a gear I is sleeved on the transmission shaft four, a spline which is in sliding fit with the spline groove is fixedly arranged on the inner ring of the gear I, an auxiliary plate is fixedly arranged on the transmission shaft four and is positioned on the upper side of the gear I, an electromagnet II is fixedly arranged on the lower side wall of the auxiliary plate, an electromagnet III is fixedly arranged on the upper side wall of the gear I, a spring II is fixedly arranged between the electromagnet III and the electromagnet II, a belt wheel II is fixedly arranged at the tail end of the lower side of the transmission shaft four, a belt wheel I is arranged between the belt wheels II on the two sides in a transmission manner, the belt I is wound in a shape, a belt, a belt II is arranged between the third belt wheel and the first belt wheel in a transmission manner, a threaded hole is formed in the guide block II, a screw rod in threaded fit with the threaded hole is rotatably arranged between the guide groove IV and the transmission cavity, and a gear II meshed with the gear I is fixedly arranged at the tail end of the lower side of the screw rod.
The invention has the beneficial effects that: the overspeed camera is driven to move upwards by the screw rod and the threaded hole in spiral fit, so that the shooting visual field is increased.
Detailed Description
The invention will now be described in detail with reference to fig. 1-6, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
Referring to fig. 1 to 6, a navigator with speed measuring and slapping functions according to an embodiment of the present invention includes a main body 10, a base 20 is disposed on a lower side of the main body 10, strong suction cups 22 are symmetrically disposed on front and rear positions of a lower side wall of the base 20, a transmission cavity 45 is disposed in the main body 10, an auxiliary groove 58 communicating with an outside of the main body 10 is disposed on a lower side wall of the transmission cavity 45, a fixed shaft 21 extending into the transmission cavity 45 is disposed on an upper side wall of the base 20, the fixed shaft 21 is disposed in the auxiliary groove 58, a rotating device 60 for driving the main body 10 to rotate around the fixed shaft 21 is disposed in the transmission cavity 45, the rotating device 60 includes a first bevel gear 26 fixedly disposed at an upper end of the fixed shaft 21, a first transmission shaft 23 is rotatably disposed on a lower side wall of the transmission cavity 45, a second bevel gear 24 engaged with the first bevel gear 26 is, the transmission cavity 45 is symmetrically provided with first guide grooves 41 on the front wall and the rear wall, first guide rods 38 are symmetrically arranged at the inner upper and lower positions between the first guide grooves 41 on the front side and the rear side in a sliding manner, first electromagnets 42 are fixedly arranged on the first guide rods 38 in the first guide grooves 41 on the front side and the rear side, first springs 40 are fixedly arranged between the first electromagnets 42 in the first guide grooves 41 on the same side, first racks 37 are fixedly arranged on the first guide rods 38, first guide blocks 43 are symmetrically and fixedly arranged at the front and rear positions on the upper side wall of the first racks 37 on the lower side, second guide grooves 44 are formed in the first guide blocks 43, second guide rods 39 are slidably arranged in the second guide grooves 44, the tail ends of the upper sides of the second guide rods 39 are fixedly arranged on the first racks 37, second racks 25 meshed with the second bevel gears 24 are fixedly arranged on the right side wall of the first racks 37 on the lower side, a transmission shaft second 31 is rotatably arranged on the left side wall of, a sector gear 36 and a bevel gear three 30 meshed with the rack I37 are fixedly arranged on the rack I37 from left to right in sequence, a third guide groove 59 is formed in the auxiliary groove 58, a limiting block 57 is slidably arranged in the third guide groove 59, and the limiting block 57 is fixedly arranged on the fixed shaft 21; the electromagnet I42 is electrified, so that the rack I37 is meshed with the sector gear 36, meanwhile, the rack II 25 is meshed with the bevel gear II 24, the transmission shaft II 31 is meshed with the rack I37 on the upper side and the lower side through the sector gear 36 to drive the rack I37 to move back and forth along the guide rod I38, the guide rod I38 on the lower side is meshed with the bevel gear II 24 through the rack II 25 to drive the transmission shaft I23 to rotate, and the fixed shaft 21 is fixed, so that the transmission shaft I23 is meshed with the bevel gear I26 through the bevel gear II 24 to drive the machine body 10 to integrally rotate around the fixed shaft 21.
In addition, in an embodiment, a solar charging panel 18 for charging the navigator is fixedly arranged on the right side wall of the machine body 10, a main board 34 is fixedly arranged on the upper side wall of the transmission cavity 45, and a cooling device 61 for cooling the main board 34 is arranged in the transmission cavity 45.
In addition, in one embodiment, the cooling device 61 includes a motor 27 fixedly mounted on the upper side wall of the first bevel gear 26, a third transmission shaft 28 is rotatably mounted on the upper side wall of the motor 27, a first pulley 32 and a fourth bevel gear 29 engaged with the third bevel gear 30 are sequentially and fixedly mounted on the third transmission shaft 28 from top to bottom, and fan blades 11 are fixedly mounted on the end ring array on the upper side of the third transmission shaft 28; the motor 27 drives the third transmission shaft 28 to rotate, and the third transmission shaft 28 cools the main board 34 through the fan blades 11.
In addition, in an embodiment, a receiving groove 14 is formed in an upper side wall of the machine body 10, a square guide groove four 46 is formed in a lower side wall of the receiving groove 14, a square guide block two 15 is slidably disposed in the guide groove four 46, an overspeed camera 13 is disposed in the receiving groove 14, the overspeed camera 13 is fixedly disposed on a right side wall of the guide block two 15, a display screen 35 for displaying a picture taken by the overspeed camera 13 is fixedly disposed on a left side wall of the machine body 10, and a sliding device 62 for driving the threaded hole 12 to slide up and down along the guide groove four 46 is disposed in the transmission cavity 45.
In addition, in one embodiment, the sliding device 62 includes a transmission shaft four 47 that is symmetrically and rotatably disposed on the upper side wall of the transmission cavity 45 at a front-back position with the guide groove four 46 as a center, a spline groove 54 is disposed on the transmission shaft four 47, a gear wheel first 49 is sleeved on the transmission shaft four 47, a spline 53 that is slidably engaged with the spline groove 54 is fixedly disposed on an inner ring of the gear wheel first 49, an auxiliary plate 48 is fixedly disposed on the transmission shaft four 47 and is located on the upper side of the gear wheel first 49, an electromagnet second 56 is fixedly disposed on the lower side wall of the auxiliary plate 48, an electromagnet third 55 is fixedly disposed on the upper side wall of the gear wheel first 49, a spring second 52 is fixedly disposed between the electromagnet third 55 and the electromagnet second 56, a pulley second 19 is fixedly disposed at the lower end of the transmission shaft four 47, a belt first 50 is disposed between the pulley second 19 on both sides in a, a third belt wheel 51 is fixedly arranged on the rear side fourth transmission shaft 47 and is positioned on the upper side of the auxiliary plate 48, a second belt 33 is arranged between the third belt wheel 51 and the first belt wheel 32 in a transmission manner, a threaded hole 12 is formed in the second guide block 15, a screw 16 in threaded fit with the threaded hole 12 is rotatably arranged between the fourth guide groove 46 and the transmission cavity 45, and a second gear 17 meshed with the first gear 49 is fixedly arranged at the tail end of the lower side of the screw 16; the third transmission shaft 28 drives the rear side through the first belt wheel 32, the third belt wheel 51 and the second belt 33 to rotate the fourth transmission shaft 47, the rear side fourth transmission shaft 47 drives the front side through the second belt wheel 19 and the first belt 50 to reversely and synchronously rotate the fourth transmission shaft 47, the fourth transmission shaft 47 is driven to rotate the screw 16 through the meshing of the first gear 49 and the second gear 17, and the screw 16 drives the second guide block 15 to slide up and down along the fourth guide groove 46 through the spiral matching with the threaded hole 12.
In the initial state, the first guide groove 41 and the second spring 52 are in the relaxed state, so that the first rack 37 is disengaged from the sector gear 36, the second rack 25 is disengaged from the second bevel gear 24, the first gear 49 is disengaged from the second gear 17, and the over-speed camera 13 is disposed in the accommodating groove 14.
When the automobile fan starts to work, the base 20 is adsorbed on an automobile by the aid of the powerful suction disc 22, the motor 27 is started to drive the third transmission shaft 28 to rotate, and the third transmission shaft 28 drives the fan blades 11 to rotate, so that the main board 34 is cooled.
When speed measurement is performed, the third transmission shaft 28 drives the fourth transmission shaft 47 on the rear side to rotate through the first belt wheel 32, the second belt 33 and the third belt wheel 51, the second electromagnet 56 and the third electromagnet 55 on the rear side are electrified to generate mutual repulsion, so that the first gear 49 on the rear side is meshed with the second gear 17 to drive the screw 16 to rotate, the screw 16 drives the second guide block 15 to move upwards along the fourth guide groove 46 through spiral matching with the threaded hole 12, and the overspeed camera 13 moves upwards to increase the visual field.
When the overspeed camera 13 detects an overspeed vehicle, the electromagnet 42 is energized, so that the rack gear 37 on the upper side and the rack gear on the lower side are meshed with the sector gear 36, the rack gear 25 is meshed with the bevel gear 24, the transmission shaft 28 is meshed with the bevel gear 30 through the bevel gear four 29 to drive the transmission shaft 31 to rotate, and the transmission shaft 31 drives the machine body 10 to integrally rotate around the fixed shaft 21 through the rotating device 60, so that the overspeed camera 13 moves along with the overspeed vehicle.
After the speed measurement operation is completed, the rear side transmission shaft IV 47 drives the front side transmission shaft IV 47 to rotate through the belts I50 and the belt wheels II 19 on the two sides, the electromagnet II 56 and the electromagnet III 55 on the front side are electrified, so that the gear I49 on the front side is meshed with the gear II 17, the screw rod 16 is reversely rotated, the guide block II 15 is driven to move downwards along the guide groove IV 46, and the overspeed camera 13 is accommodated in the accommodating groove 14.
The invention has the beneficial effects that: the overspeed camera is driven to move upwards by the screw rod and the threaded hole in spiral fit, so that the shooting visual field is increased.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.