Disclosure of Invention
The technical problem to be solved by the present invention is to provide a timing desk lamp, which can solve the above problems in the prior art.
The invention is realized by the following technical scheme: the invention relates to a timing desk lamp, which comprises a lamp holder, wherein a timing device, a locking device and a lighting device are arranged in the lamp holder, the timing device comprises a gear cavity arranged in the lamp holder, a gear wheel is rotationally arranged in the gear cavity, the upper end of the gear wheel is fixedly connected with a connecting shaft, the upper end of the connecting shaft is fixedly connected with a twisting wheel, a meshing cavity with a downward opening is arranged in the gear wheel, a pinion is rotationally arranged at the center of the meshing cavity, a transmission gear is arranged at the right end of the pinion in a meshing manner, the right end of the transmission gear is meshed with the right inner wall of the meshing cavity, the lower end of the transmission gear is rotationally connected with the lower inner wall of the gear cavity through a fixed shaft, a fixed block is fixedly connected on the lower inner wall of the gear cavity, a clockwork spring, the lower end of the central shaft extends into the timing cavity and is fixedly connected with a locking sliding block, a rolling gear is connected to the locking sliding block in a threaded mode, tooth-shaped grooves are formed in the inner wall of the lower side of the timing cavity in a communicated mode, the lower end of the rolling gear is meshed with the tooth-shaped grooves, and a screw rod is connected to the right end of the rolling gear in a rotating mode; and rotating the torsion wheel, twisting the clockwork spring through gear transmission to increase the energy of the clockwork spring, and reversely rotating the clockwork spring after loosening the torsion wheel and starting timing.
According to the technical scheme, the locking device comprises a push rod cavity which is arranged in the inner wall of the right side of the timing cavity and provided with an upward opening, a transmission shaft is rotatably arranged in the push rod cavity, the left end of the transmission shaft extends into the timing cavity and is fixedly connected with a clamping block, a clamping groove which is communicated from left to right and provided with a backward opening is arranged in the clamping block, the front end of the transmission shaft is fixedly connected with a fixed plate, the lower end of the fixed plate is fixedly connected with an upper magnet, the inner wall of the lower side of the push rod cavity is fixedly connected with a lower magnet opposite to the upper magnet, the upper end of the fixed plate is fixedly connected with a push rod, the upper end of the push rod is rotatably connected with a push wheel, a prompt block which can slide in the; the protruding part of the screw rod extends into the clamping groove and can drive the clamping block to rotate so as to drive the transmission shaft to rotate, the upper end of the prompting block can be pushed out of the cavity of the push rod through the push rod, and the timed time is prompted.
The light device comprises a transmission shaft cavity communicated with the inner wall of the right side of a push rod cavity, a turning cavity is communicated with the inner wall of the right side of the transmission shaft cavity, the right end of the transmission shaft extends into the turning cavity and is fixedly connected with a main bevel gear, the upper end of the main bevel gear is meshed with a secondary bevel gear, the upper end of the secondary bevel gear is fixedly connected with a long rotating shaft, a long rotating shaft cavity is communicated with the inner wall of the upper side of the turning cavity, a synchronous belt cavity is communicated with the inner wall of the upper side of the long rotating shaft cavity, the upper end of the long rotating shaft extends into the synchronous belt cavity and is fixedly connected with a right belt wheel, the left side of the right belt wheel is rotatably provided with a left belt wheel, a synchronous belt is connected between the right belt wheel and the left belt wheel, a switching shaft is fixedly connected with the left belt wheel, the upper end of the switching shaft extends out of the, the left belt wheel can slide relative to the synchronous belt, the lower end of the switching shaft is fixedly connected with a front conductive block and a rear conductive block, a bulb positioned on the lower side of the front conductive block is arranged on the lamp holder, a lower conductive block is fixedly arranged in the upper end face of the bulb, the lower conductive block can be in contact with the front conductive block or the rear conductive block and can light the bulb, and the bulb is not lighted when the lower conductive block and the rear conductive block are in contact with the lower conductive block simultaneously; the transmission shaft drives the switching shaft to rotate through gear transmission and belt transmission, and further drives the front conductive block and the rear conductive block to rotate and alternately contact with the lower conductive block.
The invention has the beneficial effects that: the invention has simple structure and convenient operation, can manually control the initial light and the timing time, prompts the arrival of the timing time by the bounce prompt block, changes the light brightness, can also quickly calibrate, has low maintenance cost and only needs to replace the clockwork spring.
Detailed Description
The invention will now be described in detail with reference to fig. 1-5, for convenience of description, the following orientations will now be defined: the up-down, front-back, left-right directions described below correspond to the up-down, front-back, left-right directions in the projection relation of fig. 1 itself.
Referring to fig. 1-5, the timing desk lamp according to the present invention comprises a lamp holder 11, a timing device 100, a locking device 101 and a lighting device 102 are arranged in the lamp holder 11, the timing device 100 includes a gear cavity 12 arranged in the lamp holder 11, a gear wheel 18 is rotatably arranged in the gear cavity 12, the upper end of the gear wheel 18 is fixedly connected with a connecting shaft 15, the upper end of the connecting shaft 15 is fixedly connected with a twisting wheel 16, a meshing cavity 13 with a downward opening is arranged in the gear wheel 18, a pinion 14 is rotatably arranged at the center of the meshing cavity 13, the right end of the pinion 14 is meshed with a transmission gear 17, the right end of the transmission gear 17 is meshed with the right inner wall of the meshing cavity 13, the lower end of the transmission gear 17 is rotatably connected to the lower inner wall of the gear cavity 12 through a fixing shaft 24, and a fixing block 22, a clockwork spring 21 is fixedly connected between the pinion 14 and the fixed block 22, the lower end of the pinion 14 is fixedly connected with a central shaft 23, a timing cavity 19 is arranged in the inner wall of the lower side of the gear cavity 12, the lower end of the central shaft 23 extends into the timing cavity 19 and is fixedly connected with a locking slide block 27, a rolling gear 25 is connected to the locking slide block 27 in a threaded manner, tooth-shaped grooves 20 are communicated in the inner wall of the lower side of the timing cavity 19, the lower end of the rolling gear 25 is meshed with the tooth-shaped grooves 20, and a screw 26 is rotatably connected to the right end of the; the torsion wheel 16 is rotated to twist the spring 21 through gear transmission, the energy of the spring is increased, and the spring 21 is reversely rotated and starts timing after the torsion wheel 16 is loosened.
Beneficially, the locking device 101 includes a push rod cavity 48 with an upward opening, which is disposed in the inner wall of the right side of the timing cavity 19, a transmission shaft 30 is rotatably disposed in the push rod cavity 48, the left end of the transmission shaft 30 extends into the timing cavity 19 and is fixedly connected with a fixture block 28, a fixture block 28 is disposed in the fixture block 28 and is provided with a slot 45 with a backward opening, which penetrates left and right, the front end of the transmission shaft 30 is fixedly connected with a fixing plate 50, the lower end of the fixing plate 50 is fixedly connected with an upper magnet 52, the inner wall of the lower side of the push rod cavity 48 is fixedly connected with a lower magnet 51 facing the upper magnet 52, the upper end of the fixing plate 50 is fixedly connected with a push rod 49, the upper end of the push rod 49 is rotatably connected with a push wheel 47, a prompt block 46 capable of sliding in the push rod cavity 48 is disposed against the upper end; the protruding part of the screw 26 extends into the slot 45 and drives the latch 28 to rotate, so as to drive the transmission shaft 30 to rotate, and the upper end of the prompt block 46 can be pushed out of the push rod cavity 48 through the push rod 49, so as to prompt that the timed time is up.
Beneficially, the lighting device 102 includes a transmission shaft cavity 29 communicated with each other and disposed in the right inner wall of the push rod cavity 48, a turning cavity 33 is disposed in the right inner wall of the transmission shaft cavity 29 in a communicated manner, the right end of the transmission shaft 30 extends into the turning cavity 33 and is fixedly connected with a main bevel gear 31, the upper end of the main bevel gear 31 is engaged with a secondary bevel gear 32, the upper end of the secondary bevel gear 32 is fixedly connected with a long rotating shaft 35, a long rotating shaft cavity 34 is disposed in the inner wall of the upper side of the turning cavity 33 in a communicated manner, a synchronous belt cavity 38 is disposed in the inner wall of the upper side of the long rotating shaft cavity 34 in a communicated manner, the upper end of the long rotating shaft 35 extends into the synchronous belt cavity 38 and is fixedly connected with a right belt wheel 36, a left belt wheel 39 is rotatably disposed on the left side of the right belt wheel 36, a synchronous belt 37 is connected between the right belt wheel 36 and the left belt wheel 39, a switching shaft 40 is fixedly, when the switching wheel 41 is manually rotated, the left belt wheel 39 and the synchronous belt 37 can relatively slide, the lower end of the switching shaft 40 is fixedly connected with a front conductive block 44 and a rear conductive block 53, the lamp holder 11 is provided with a bulb 42 positioned on the lower side of the front conductive block 44, the upper end surface of the bulb 42 is fixedly provided with a lower conductive block 43, the lower conductive block 43 can be in contact with the front conductive block 44 or the rear conductive block 53 and light the bulb 42, and when the lower conductive block 43 and the rear conductive block 53 are in contact with the lower conductive block 43 at the same time, the bulb 42 is not lighted; the transmission shaft 30 drives the switching shaft 40 to rotate through gear transmission and belt transmission, and further drives the front conductive block 44 and the rear conductive block 53 to rotate and alternately contact with the lower conductive block 43.
When the device is used, the switching wheel 41 is rotated, the switching shaft 40 drives the front conductive block 44 and the rear conductive block 53 to rotate, the front conductive block 44 is in contact with the lower conductive block 43 independently, when only the front conductive block 44 is in contact with the lower conductive block 43, the bulb 42 is a strong light, when only the rear conductive block 53 is in contact with the lower conductive block 43, the bulb 42 is a weak light, when the front conductive block 44 and the rear conductive block 53 are in contact with the lower conductive block 43 simultaneously, the bulb 42 is not lighted, the torsion wheel 16 is rotated clockwise after the bulb 42 is lighted, the spring 21 is twisted through gear transmission and the elasticity is increased, the locking slide block 27 is driven to rotate through the central shaft 23, the rolling gear 25 and the screw 26 are driven to roll along the tooth-shaped groove 20 close to the central shaft 23, the rotation angle of the torsion wheel 16 corresponds to the position of the rolling gear 25 in the tooth-shaped groove 20 one to one, at this moment, the prompting block 46 is pushed into the, when the twisting wheel 16 is loosened, the clockwork spring 21 slowly rotates reversely, the twisting wheel 16 is driven to rotate anticlockwise through gear transmission, the locking slide block 27 is driven to rotate clockwise, the rolling gear 25 and the screw 26 are driven to roll along the tooth-shaped groove 20 away from the central shaft 23, when the energy of the clockwork spring 21 is completely released, the protruding part of the screw 26 just extends into the clamping groove 45 and drives the clamping block 28 to rotate, the transmission shaft 30 is driven to rotate, the upper end of the prompting block 46 is pushed out of the push rod cavity 48 through the push rod 49, the timing time is up, the transmission shaft 30 drives the switching shaft 40 to rotate through gear transmission and belt transmission, the front conductive block 44 and the rear conductive block 53 are driven to rotate, the rear conductive block 53 is independently contacted with the lower conductive block 43, the bulb 42 is changed from a strong light lamp to a weak light lamp, the twisting wheel 16 is lifted during calibration, the large gear 18 is separated from the transmission gear 17, the excessive, the driving gear 17 is reengaged with the large gear 18.
The beneficial effects are that: the invention has simple structure and convenient operation, can manually control the initial light and the timing time, prompts the arrival of the timing time by the bounce prompt block, changes the light brightness, can also quickly calibrate, has low maintenance cost and only needs to replace the clockwork spring.
It will be apparent to those skilled in the art that various modifications may be made to the above embodiments without departing from the general spirit and concept of the invention. All falling within the scope of protection of the present invention. The protection scheme of the invention is subject to the appended claims.