CN111396764B

CN111396764B - A foot-operated LED lamp for field survival

Info

Publication number: CN111396764B
Application number: CN202010431799.5A
Authority: CN
Inventors: 杨辉
Original assignee: Yongkang Meihui Lighting Co Ltd
Current assignee: Ningbo Bright Electric Co ltd
Priority date: 2020-05-20
Filing date: 2020-05-20
Publication date: 2020-10-09
Anticipated expiration: 2040-05-20
Also published as: CN111396764A

Abstract

The invention discloses a pedal type LED lamp for field survival, which comprises a box body, a top cover and an LED lamp, a lifting cavity with an upward opening is arranged in the box body, the top cover can seal the lifting cavity, the LED lamp is positioned in the lifting cavity, a lampshade lifting mechanism which can jack the LED lamp positioned in the lifting cavity upwards to extend out of the outside when the top cover rotates anticlockwise to open is arranged in the lifting cavity, the lampshade lifting mechanism comprises an arc-shaped mandril fixedly arranged on the left side surface of the top cover, and a through cavity with a leftward opening is arranged in the box body, the electric energy is generated by stepping on the foot, so that enough electric energy can be provided for the LED lamp, and the LED lamp can utilize less electric energy can give out light, in addition, can also be through the mode of rotating the top cap.

Description

A foot-operated LED lamp for field survival

Technical Field

The invention relates to the technical field of LED lamps, in particular to a pedal type LED lamp for field survival.

Background

At present, angle and the rise of field survival extreme motion night, more and more people like to go on fishing or exploration at night, but, to keeping away from urban area, there is not the light source on every side, also do not have when timber can be fired, safety just is difficult to be ensured, for the situation problem of solving lack of fire source and electric energy in the field, it can simulate the light source type device of the illumination wide style of bonfire to be necessary to design a section, need not the power and can produce the electric energy by oneself, and the less device of the required electric energy of illumination lets the life safety of the vast field exploration survival fan of guarantee.

Disclosure of Invention

The invention aims to provide a pedal type LED lamp for field survival, which is used for overcoming the defects in the prior art.

According to the embodiment of the invention, the pedal type LED lamp for field survival comprises a box body, a top cover and an LED lamp, wherein a lifting cavity with an upward opening is arranged in the box body, the top cover can seal the lifting cavity, the LED lamp is positioned in the lifting cavity, a lampshade lifting mechanism which can lift the LED lamp positioned in the lifting cavity upwards and extend out of the outside when the top cover is opened by anticlockwise rotation is arranged in the lifting cavity, the lampshade lifting mechanism comprises an arc-shaped ejector rod fixedly arranged on the left side surface of the top cover, a through cavity with a leftward opening is arranged in the box body, the through cavity is communicated with the lifting cavity, the extension part of the arc-shaped ejector rod extends into the through cavity, two connecting shafts which are bilaterally symmetrical are rotatably arranged between the front wall and the rear wall of the lifting cavity, connecting plates are fixedly arranged on the peripheries of the connecting shafts and are mutually hinged, and through holes are arranged on the upper end surface and the, the front wall and the rear wall of the lifting cavity are provided with sliding blocks in an up-and-down sliding manner, cylindrical cavities with downward openings are arranged in the sliding blocks, the top surfaces of the sliding blocks are fixedly provided with lampshades, LED lamps are fixedly arranged in the lampshades, power cavities with rightward openings are arranged in the box body, door panel cavities are arranged on the upper sides of the power cavities, closed doors capable of closing the power cavities are arranged on the inner walls of the door panel cavities in an up-and-down sliding manner, the box body is internally provided with a pull rod limiting mechanism capable of controlling the arc-shaped ejector rods to be limited to move or move through the up-and-down movement of the closed doors, the pull rod limiting mechanism comprises a control cavity communicated with the lower side of the through cavity, the bottom wall of the control cavity is provided with a moving block in a left-and-right sliding manner, limiting rods are arranged on the inner walls of the control, a connecting rod is hinged between the limiting rod and the moving block, a limiting spring is fixedly installed between the right side surface of the moving block and the right wall of the control cavity, a screw rod is rotatably arranged between the left wall and the right wall of the control cavity, the screw rod penetrates through the inner wall of the moving block and is in threaded connection with the inner wall of the moving block, a pedal power mechanism which can extend outwards when the closed door is opened upwards and can supply electric energy to the LED lamp through stepping is arranged in the power cavity, the pedal power mechanism comprises driven shafts which are symmetrically and rotatably arranged on the front wall and the rear wall of the power cavity in a front-back manner, a sleeve is fixedly arranged between the two driven shafts, a sliding cavity with a right opening is arranged in the sleeve, a sliding plate is slidably arranged in the sliding cavity, a reverse cavity is arranged at the rear side of the power cavity, and the part, located at the rear side, extending backwards of the, and its trailing flank has set firmly the ratchet group, it is equipped with the power shaft to rotate on the back wall in reverse chamber, the leading flank of power shaft with ratchet group power is connected, just the rim plate has set firmly in the periphery of power shaft, fixed mounting has three in the periphery of rim plate with the rim plate center is the centrifugal spring of symmetry, centrifugal spring's another side fixed mounting has the gravity ball.

A further technical scheme, be equipped with the ascending rotatory chamber of opening in the box, it is equipped with the rotation axis to rotate between the wall around the rotatory chamber, the fixed block has set firmly on the periphery of rotation axis, the top surface of fixed block with the bottom surface fixed connection of top cap, the top cap with the right flank of box all has set firmly the buckle connector, two can the buckle connection between the buckle connector, the arc ejector pin can run through the through-hole stretches into the cylinder intracavity, the sliding block with it is articulated between the connecting plate.

According to the further technical scheme, a hand-pulling block is fixedly installed on the right side face of the closed door, a rack is fixedly embedded in the inner wall of the left side of the closed door, a meshing cavity is communicated with the left side of a door plate cavity, a belt wheel shaft is rotatably installed on the front side wall of the meshing cavity, a gear is fixedly installed on the periphery of the belt wheel shaft and can be meshed with the rack, a gear cavity is formed in the right side of a control cavity, the rightward extending portion of a screw rod extends into the gear cavity, a driven bevel gear is fixedly installed on the right side face of the screw rod, a gear shaft is rotatably installed on the front wall of the gear cavity, a transmission bevel gear is fixedly installed on the periphery of the gear shaft and is meshed with the driven bevel gear, a belt cavity is formed in the front side of the gear cavity, the forward extending portions of the gear shaft and the belt wheel shaft extend into the belt cavity, and belt wheels are fixedly, a belt is arranged between the two belt wheels in a transmission connection way.

According to the technical scheme, a reset spring is fixedly mounted between the bottom surface of the sleeve and the bottom wall of the power cavity, a jacking spring is fixedly mounted between the left side surface of the sliding plate and the left wall of the sliding cavity, a telescopic cavity with a rightward opening is arranged in the sliding plate, a telescopic block is arranged on the inner wall of the telescopic cavity in a vertically sliding mode, a telescopic spring is fixedly mounted between the bottom surface of the telescopic block and the bottom wall of the telescopic cavity, a U-shaped insertion rod is fixedly arranged on the bottom surface of the telescopic block, a slot with a downward opening is formed in the sleeve, and the U-shaped insertion rod can be inserted into the slot.

The technical scheme is that a meshing bevel gear is fixedly arranged on the periphery of the power shaft, a transverse shaft is rotatably arranged on the left wall of the reverse cavity, a rotary bevel gear is fixedly arranged on the right side surface of the transverse shaft, the rotary bevel gear is meshed with the meshing bevel gear, a conversion cavity is formed in the left side of the reverse cavity, positive and negative magnetic blocks are fixedly arranged on the inner wall of the conversion cavity, the leftward extending part of the transverse shaft extends into the conversion cavity, a fixing sleeve is fixedly arranged on the periphery of the transverse shaft, a magnetic induction coil is fixedly arranged on the left side surface of the conversion cavity and the periphery of the fixing sleeve, the positive and negative magnetic blocks are positioned on the periphery of the magnetic induction coil, a rectangular cavity is formed in the upper side of the conversion cavity, an electric storage module is fixedly arranged in the rectangular cavity, a lead is electrically connected between the electric storage module and the magnetic induction coil and the fixing sleeve, and an, the wire extending part penetrates through the inner wall of the box body, the inner wall of the connecting plate, the inner wall of the sliding block and the inner wall of the lampshade and is electrically connected with the LED lamp.

The invention has the beneficial effects that: according to the invention, under the conditions that wood is difficult to find in the field to generate fire and no power supply is available, electric energy is generated in a foot-stepping mode, so that enough electric energy can be provided for the LED lamp, the LED lamp can emit light by using less electric energy, in addition, the arc-shaped ejector rod can jack up the connecting plate and the sliding block in a mode of rotating the top cover, so that the LED lamp can be lifted upwards to move out of the outside, the using effect is achieved, and the effect of a bonfire type concentrated light source can be simulated.

Drawings

FIG. 1 is a schematic view of the overall internal structure of the present invention;

FIG. 2 is a partial cross-sectional view taken in the direction A-A of FIG. 1 in accordance with the present invention;

FIG. 3 is a partial cross-sectional view taken in the direction of C-C of FIG. 2 in accordance with the present invention;

FIG. 4 is a partial cross-sectional view taken in the direction B-B of FIG. 1 in accordance with the present invention;

FIG. 5 is a partial cross-sectional view taken in the direction D-D of FIG. 4 in accordance with the present invention;

FIG. 6 is a schematic top view of a web of the present invention;

fig. 7 is a diagram of the operating state of the present invention.

Detailed Description

The invention will now be described in detail with reference to fig. 1-7, 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. 1-7, a pedal-operated LED lamp for field survival according to an embodiment of the present invention includes a box 50, a top cover 11 and an LED lamp 56, wherein a lifting chamber 16 with an upward opening is provided in the box 50, the top cover 11 can seal the lifting chamber 16, the LED lamp 56 is located in the lifting chamber 16, a lampshade lifting mechanism 101 capable of lifting the LED lamp 56 located in the lifting chamber 16 upwards to protrude outside when the top cover 11 is opened by rotating counterclockwise is provided in the lifting chamber 16, the lampshade lifting mechanism 101 includes an arc-shaped push rod 12 fixedly provided on the left side surface of the top cover 11, a through chamber 19 with a leftward opening is provided in the box 50, the through chamber 19 is communicated with the lifting chamber 16, an extending portion of the arc-shaped push rod 12 extends into the through chamber 19, two left-right symmetric connection shafts 18 are rotatably provided between the front wall and the rear wall of the lifting chamber 16, the periphery of the connecting shaft 18 is fixedly provided with connecting plates 17, the two connecting plates 17 are hinged with each other, the upper end surface and the lower end surface of the hinged part are communicated and provided with through holes 51, the front wall and the rear wall of the lifting cavity 16 are provided with sliding blocks 54 in an up-and-down sliding manner, cylindrical cavities 52 with downward openings are arranged in the sliding blocks 54, the top surface of each sliding block 54 is fixedly provided with a lampshade 55, LED lamps 56 are fixedly arranged in the lampshades 55, a power cavity 44 with a rightward opening is arranged in the box body 50, a door panel cavity 48 is arranged on the upper side of the power cavity 44, a closed door 36 capable of closing the power cavity 44 is arranged on the inner wall of the door panel cavity 48 in an up-and-down sliding manner, a pull rod limiting mechanism 102 capable of controlling the arc-shaped ejector rod 12 to be limited in movement or activity through the up-and-down movement of the closed door 36 is, a moving block 25 is arranged on the bottom wall of the control cavity 23 in a left-right sliding manner, a limiting rod 21 is arranged on the inner wall of the control cavity 23 in a vertical sliding manner, a limiting cavity 20 with a downward opening is arranged in the arc-shaped ejector rod 12, the limiting rod 21 can be inserted into the limiting cavity 20, a connecting rod 22 is hinged between the limiting rod 21 and the moving block 25, a limiting spring 26 is fixedly arranged between the right side surface of the moving block 25 and the right wall of the control cavity 23, a screw 24 is rotatably arranged between the left wall and the right wall of the control cavity 23, the screw 24 penetrates through the inner wall of the moving block 25 and is in threaded connection with the inner wall of the moving block 25, a pedal power mechanism 103 which can extend to the outside when the closed door 36 is opened upwards and can supply electric energy to the LED lamp 56 by stepping is arranged in the power cavity 44, the pedal power mechanism 103 comprises driven shafts 65 which are symmetrically arranged on the front wall and the rear wall of the power, two sleeve 31 has set firmly between the driven shaft 65, be equipped with opening right slip chamber 32 in the sleeve 31, it is equipped with slide 35 to slide in the chamber 32, reverse chamber 66 has been seted up to the rear side in power chamber 44, is located the rear side the driven shaft 65 stretches into to the rear extension in reverse chamber 66, and its trailing flank has set firmly ratchet group 64, it is equipped with power shaft 57 to rotate on the back wall in reverse chamber 66, power shaft 57's leading flank with ratchet group 64 power is connected, just the rim plate 58 has set firmly in the periphery of power shaft 57, fixed mounting has three in the periphery of rim plate 58 with the centrifugal spring 59 that the rim plate 58 center is the symmetry, centrifugal spring 59's another side fixed mounting has gravity ball 60.

In addition, in one embodiment, a rotating cavity 15 with an upward opening is arranged in the box body 50, a rotating shaft 13 is rotatably arranged between the front wall and the rear wall of the rotating cavity 15, a fixed block 14 is fixedly arranged on the periphery of the rotating shaft 13, the top surface of the fixed block 14 is fixedly connected with the bottom surface of the top cover 11, snap connectors 49 are fixedly arranged on the right side surfaces of the top cover 11 and the box body 50, the two snap connectors 49 can be connected in a snap mode, the arc-shaped push rod 12 can extend into the cylindrical cavity 52 through the through hole 51, the sliding block 54 is hinged with the connecting plate 17, when the limiting rod 21 is not arranged in the limiting cavity 20 and the snap connectors 49 are manually opened, the top cover 11 can be manually rotated counterclockwise, the arc-shaped push rod 12 can be rotated around the center of the rotating shaft 13, and the arc-shaped push rod 12 can push the connecting plate 17 to tilt upward, the arc-shaped top rod 12 can be inserted into the cylindrical cavity 52 through the through hole 51, and when the top cover 11 rotates ninety degrees, the arc-shaped top rod 12 can jack up the sliding block 54, and then the LED lamp 56 can be extended out of the outside.

In addition, in one embodiment, a hand-pulling block 38 is fixedly installed on the right side surface of the closing door 36, a rack 37 is fixedly embedded in the inner wall of the left side of the closing door 36, a meshing cavity 47 is communicated with the left side of the door panel cavity 48, a pulley shaft 45 is rotatably installed on the front side wall of the meshing cavity 47, a gear 46 is fixedly installed on the outer periphery of the pulley shaft 45, the gear 46 can be meshed with the rack 37, a gear cavity 27 is opened on the right side of the control cavity 23, the right extending portion of the screw rod 24 extends into the gear cavity 27, a driven bevel gear 28 is fixedly installed on the right side surface of the screw rod 24, a gear shaft 30 is rotatably installed on the front wall of the gear cavity 27, a transmission bevel gear 29 is fixedly installed on the outer periphery of the gear shaft 30, the transmission bevel gear 29 is meshed with the driven bevel gear 28, a belt cavity 75 is installed on the front side of the gear cavity 27, and the forward extending portions of the gear shaft 30 and the belt, and the periphery of the closed door 36 is fixedly provided with belt wheels 74, a belt 76 is arranged between the two belt wheels 74 in a transmission connection manner, when the closed door 36 is in a closed state, the movable block 25 can drive the limiting rod 21 to be in an upward jacking state all the time through the elastic action of the limiting spring 26, the limiting rod 21 can be inserted into the limiting cavity 20, the arc-shaped ejector rod 12 can be limited to move, the arc-shaped ejector rod 12 can be manually lifted to achieve the effect of convenient carrying, when the closed door 36 is manually opened upwards through the hand-pulling block 38, the rack 37 can be meshed with the gear 46, the belt wheel shaft 45 is controlled to rotate, the belt 76 can drive the belt 30 to rotate, the screw rod 24 can drive the movable block 25 to move rightwards, the connecting rod 22 can drive the limiting rod 21 to move downwards, the restraining bar 21 can then be moved away from the restraining chamber 20, thereby allowing the arcuate push rod 12 to rotate and move.

In addition, in an embodiment, a return spring 34 is fixedly installed between the bottom surface of the sleeve 31 and the bottom wall of the power cavity 44, a top pressure spring 33 is fixedly installed between the left side surface of the sliding plate 35 and the left wall of the sliding cavity 32, a telescopic cavity 41 with a right opening is arranged in the sliding plate 35, a telescopic block 43 is arranged on the inner wall of the telescopic cavity 41 in a vertically sliding manner, a telescopic spring 42 is fixedly installed between the bottom surface of the telescopic block 43 and the bottom wall of the telescopic cavity 41, a U-shaped insertion rod 39 is fixedly installed on the bottom surface of the telescopic block 43, a slot 40 with a downward opening is arranged in the sleeve 31, the U-shaped insertion rod 39 can be inserted into the slot 40, when the closed door 36 is in an open state, the U-shaped insertion rod 39 is pulled downwards by hand, the sliding plate 35 can be ejected rightwards through the elasticity of the top pressure spring 33, and further the sliding plate 35 can be extended rightwards to the outside, at this time, the sleeve 31 is rotated clockwise by stepping the slide plate 35 with a foot, and the sleeve 31 is returned by the return spring 34.

In addition, in one embodiment, an engaging bevel gear 63 is fixedly arranged on the outer periphery of the power shaft 57, a transverse shaft 61 is rotatably arranged on the left wall of the reverse cavity 66, a rotating bevel gear 62 is fixedly arranged on the right side surface of the transverse shaft 61, the rotating bevel gear 62 is engaged with the engaging bevel gear 63, a conversion cavity 71 is formed on the left side of the reverse cavity 66, positive and negative magnetic blocks 70 are fixedly arranged on the inner wall of the conversion cavity 71, the leftward extending portion of the transverse shaft 61 extends into the conversion cavity 71, a fixing sleeve 73 is fixedly arranged on the outer periphery of the transverse shaft 61, a magnetic induction coil 72 is fixedly arranged on the left side surface of the conversion cavity 71 and the outer periphery of the fixing sleeve 73, the positive and negative magnetic blocks 70 are positioned on the outer periphery of the magnetic induction coil 72, a rectangular cavity 67 is formed on the upper side of the conversion cavity 71, an electricity storage module 68 is fixedly arranged in the rectangular cavity 67, and a lead 69 is electrically connected between the electricity storage module, the right side of the electric storage module 68 is electrically connected with an electric wire 53, the extending portion of the electric wire 53 penetrates through the inner wall of the box 50, the inner wall of the connecting plate 17, the inner wall of the sliding block 54 and the inner wall of the lamp housing 55, and is electrically connected with the LED lamp 56, the driven shaft 65 can drive the power shaft 57 to rotate by clockwise rotation of the sleeve 31, when the sleeve 31 is reset by counterclockwise rotation, the power shaft 57 can rotate clockwise by the centrifugal force action of the centrifugal spring 59 and the gravity ball 60 and the ratchet engagement effect of the ratchet group 64, the cross shaft 61 can rotate by rotation of the power shaft 57, and then the magnetic induction coil 72 can rotate in the positive and negative electrodes 70, so as to generate electric energy, the magnetic block 68 can store the electric energy and provide the electric energy for the LED lamp 56 by the electric wire 53, which in turn may cause the LED lamp 56 to illuminate.

In the initial state, the closing door 36 is in the closed state, the buckle connector 49 is in the connected state, the top cover 11 is in the closed state, the arc-shaped ejector rod 12 is inserted into the through cavity 19, the limiting rod 21 is inserted into the limiting cavity 20, the connecting plate 17 is in the horizontal state, and the U-shaped inserting rod 39 is inserted into the slot 40.

When the limiting rod 21 is not in the limiting cavity 20 and the buckle connector 49 is manually opened, the top cover 11 can be manually rotated anticlockwise, the arc ejector rod 12 can be rotated around the center of the rotating shaft 13, so that the arc ejector rod 12 can push the connecting plate 17 to incline upwards, the arc ejector rod 12 can penetrate through the through hole 51 to be inserted into the cylindrical cavity 52, when the top cover 11 rotates ninety degrees, the arc ejector rod 12 can jack the sliding block 54, the LED lamp 56 can extend out of the outside, when the closing door 36 is in a closed state, the movable block 25 can drive the limiting rod 21 to be always in an upwards jacking state through the elastic action of the limiting spring 26, the limiting rod 21 can be inserted into the limiting cavity 20, the arc ejector rod 12 can be limited to move, the arc ejector rod 12 can be manually lifted to achieve the effect of convenient carrying, when the closing door 36 is manually opened upwards through the hand pulling block 38, the rack 37 is engaged with the gear 46, and the pulley shaft 45 is controlled to rotate, so that the belt 76 drives the gear shaft 30 to rotate, the screw 24 drives the moving block 25 to move rightwards, the connecting rod 22 drives the limiting rod 21 to move downwards, the limiting rod 21 leaves the limiting cavity 20, the arc-shaped ejector rod 12 can rotate and move, when the closing door 36 is in an open state, the U-shaped inserting rod 39 is pulled downwards manually, the sliding plate 35 can be ejected rightwards through the elasticity of the jacking spring 33, the sliding plate 35 can extend rightwards to extend out of the outside, at the moment, the sliding plate 35 is treaded by feet, the sleeve 31 can rotate clockwise, the sleeve 31 can be reset through the resetting spring 34, the driven shaft 65 drives the power shaft 57 to rotate through the clockwise rotation of the sleeve 31, and when the sleeve 31 rotates to reset, the centrifugal force of the centrifugal spring 59 and the gravity ball 60 acts anticlockwise, and the ratchet meshing effect of the ratchet group 64 can enable the power shaft 57 to rotate clockwise, the cross shaft 61 can be rotated through the rotation of the power shaft 57, and then the magnetic induction coil 72 can rotate in the positive and negative magnetic blocks 70, so that electric energy can be generated, the electric energy can be stored through the electric storage module 68, the electric energy is provided for the LED lamp 56 through the electric wire 53, and then the LED lamp 56 can emit light.

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.

Claims

1. The utility model provides a foot-operated LED lamp for field survival, includes box, top cap and LED lamp, its characterized in that: the LED lamp lifting mechanism comprises an arc-shaped ejector rod fixedly arranged on the left side surface of the top cover, a through cavity with a left opening is arranged in the box body and communicated with the lifting cavity, the extending part of the arc-shaped ejector rod extends into the through cavity, two bilaterally symmetrical connecting shafts are rotatably arranged between the front wall and the rear wall of the lifting cavity, connecting plates are fixedly arranged on the peripheries of the connecting shafts and are mutually hinged, the upper end surface and the lower end surface of the hinged part are communicated with through holes, a sliding block is arranged on the front wall and the rear wall of the lifting cavity in an up-and-down sliding manner, and a cylindrical cavity with a downward opening is arranged in the sliding block, the top surface of the sliding block is fixedly provided with a lampshade, and the LED lamp is fixedly arranged in the lampshade;

a power cavity with a right opening is arranged in the box body, a door plate cavity is arranged on the upper side of the power cavity, a closed door capable of closing the power cavity is arranged on the inner wall of the door plate cavity in an up-and-down sliding manner, a pull rod limiting mechanism capable of controlling the arc-shaped ejector rod to be limited to move or move through the up-and-down sliding manner of the closed door is arranged in the box body, the pull rod limiting mechanism comprises a control cavity communicated with the lower side of the through cavity, a moving block is arranged on the bottom wall of the control cavity in a left-and-right sliding manner, a limiting rod is arranged on the inner wall of the control cavity in an up-and-down sliding manner, a limiting cavity with a downward opening is arranged in the arc-shaped ejector rod and can be inserted into the limiting cavity, a connecting rod is hinged between the limiting rod and the moving block, a limiting spring is fixedly arranged between, the screw penetrates through the inner wall of the moving block and is in threaded connection with the inner wall of the moving block;

the power cavity is internally provided with a pedal power mechanism which can extend outwards when the closed door is opened upwards and can supply electric energy to the LED lamp by stepping on the pedal power mechanism, the pedal power mechanism comprises driven shafts which are symmetrically arranged on the front wall and the rear wall of the power cavity in a front-back rotating manner, a sleeve is fixedly arranged between the two driven shafts, a sliding cavity with a right opening is arranged in the sleeve, a sliding plate is arranged in the sliding cavity in a sliding manner, the rear side of the power cavity is provided with a reverse cavity, the backward extending part of the driven shaft positioned at the rear side extends into the reverse cavity, the rear side surface of the reverse cavity is fixedly provided with a ratchet set, a power shaft is rotatably arranged on the rear wall of the reverse cavity, the front side surface of the power shaft is in power connection with the ratchet set, a wheel disc is fixedly arranged on the periphery of the power shaft, and three centrifugal springs which are symmetrical to the center of the wheel, the other side surface of the centrifugal spring is fixedly provided with a gravity ball;

a rotating cavity with an upward opening is formed in the box body, a rotating shaft is rotatably arranged between the front wall and the rear wall of the rotating cavity, a fixed block is fixedly arranged on the periphery of the rotating shaft, the top surface of the fixed block is fixedly connected with the bottom surface of the top cover, the top cover and the right side surface of the box body are respectively and fixedly provided with a buckle connector, the two buckle connectors can be connected in a buckling mode, the arc-shaped ejector rod can penetrate through the through hole and extend into the cylindrical cavity, and the sliding block is hinged to the connecting plate;

a hand-pulling block is fixedly arranged on the right side surface of the closed door, a rack is fixedly embedded in the inner wall of the left side of the closed door, the left side of the door panel cavity is communicated with a meshing cavity, the front side wall of the meshing cavity is rotatably provided with a pulley shaft, a gear is fixedly arranged on the periphery of the belt wheel shaft and can be meshed with the rack, a gear cavity is arranged on the right side of the control cavity, the right extending part of the screw rod extends into the gear cavity, and the right side surface is fixedly provided with a driven bevel gear, the front wall of the gear cavity is rotatably provided with a gear shaft, the periphery of the gear shaft is fixedly provided with a transmission bevel gear which is meshed with the driven bevel gear, a belt cavity is formed in the front side of the gear cavity, the forward extending parts of the gear shaft and the belt wheel shaft extend into the belt cavity, belt wheels are fixedly arranged on the peripheries of the gear shaft and the belt wheel, and a belt is arranged between the two belt wheels in a transmission connection mode;

a return spring is fixedly installed between the bottom surface of the sleeve and the bottom wall of the power cavity, a jacking spring is fixedly installed between the left side surface of the sliding plate and the left wall of the sliding cavity, a telescopic cavity with a rightward opening is arranged in the sliding plate, a telescopic block is arranged on the inner wall of the telescopic cavity in a vertically sliding manner, a telescopic spring is fixedly installed between the bottom surface of the telescopic block and the bottom wall of the telescopic cavity, a U-shaped insertion rod is fixedly arranged on the bottom surface of the telescopic block, a slot with a downward opening is formed in the sleeve, and the U-shaped insertion rod can be inserted into the slot;

the power shaft is characterized in that a meshing bevel gear is fixedly arranged on the periphery of the power shaft, a cross shaft is rotatably arranged on the left wall of the reverse cavity, a rotating bevel gear is fixedly arranged on the right side surface of the cross shaft, the rotating bevel gear is meshed with the meshing bevel gear, a conversion cavity is formed in the left side of the reverse cavity, positive and negative magnetic blocks are fixedly arranged on the inner wall of the conversion cavity, the leftward extending part of the cross shaft extends into the conversion cavity, a fixing sleeve is fixedly arranged on the periphery of the cross shaft, a magnetic induction coil is fixedly arranged on the left side surface of the conversion cavity and the periphery of the fixing sleeve, the positive and negative magnetic blocks are positioned on the periphery of the magnetic induction coil, a rectangular cavity is formed in the upper side of the conversion cavity, an electric storage module is fixedly arranged in the rectangular cavity, a lead is electrically connected between the electric storage module and the magnetic induction, the wire extending part penetrates through the inner wall of the box body, the inner wall of the connecting plate, the inner wall of the sliding block and the inner wall of the lampshade and is electrically connected with the LED lamp.