CN116221674B

CN116221674B - Intelligent eye-protecting table lamp capable of automatically adjusting brightness

Info

Publication number: CN116221674B
Application number: CN202310491847.3A
Authority: CN
Inventors: 汪国兵
Original assignee: Shenzhen Sozhi Technology Co ltd
Current assignee: Shenzhen Sozhi Technology Co ltd
Priority date: 2023-05-05
Filing date: 2023-05-05
Publication date: 2023-07-25
Anticipated expiration: 2043-05-05
Also published as: CN116221674A

Abstract

The invention discloses an intelligent eye-protecting desk lamp capable of automatically adjusting brightness, which relates to the field of desk lamps, and comprises a luminous body and a decorative cover, wherein the luminous body is arranged in the decorative cover; the decorative cover is provided with a supplementary lighting assembly, and the supplementary lighting assembly comprises an opening plate and a lighting lamp; the opening plate is rotationally connected to the decorative cover; the illuminating lamp is arranged on the expanding plate and can move to extend and retract on the expanding plate, and the supplementary illuminating assembly further comprises an abutting block and an expanding spring, wherein the abutting block moves synchronously along with the illuminating lamp; when the illuminating lamp moves to be retracted, the pressing block moves to compress the expanding spring. The desk lamp has the advantages that the desk lamp can not be greatly different from the ambient brightness due to the fact that the desk lamp is used, the desk lamp is small in brightness and ambient brightness, eye protection is achieved, the eyes are not easy to fatigue, the desk lamp is ensured to be used in brightness enough, the desk lamp is more comfortable, the design is hidden when the desk lamp is not used for supplementing light, and the desk lamp is stronger in integration and attractive.

Description

Intelligent eye-protecting table lamp capable of automatically adjusting brightness

Technical Field

The invention relates to the field of desk lamps, in particular to an intelligent eye-protecting desk lamp capable of automatically adjusting brightness.

Background

The eye-protecting desk lamp mainly comprises a light-emitting source and a lamp. The lamp cap is usually composed of a light source with good light quality, the lamp is a lamp shade which can improve the light distribution uniformity and weaken or reduce glare, and a driving circuit which supplies current to the light source, so that OLED illumination does not need to heat a filament to thousands of ℃ to emit light, and does not need to use mercury vapor to generate ultraviolet to excite fluorescent powder to emit light. Because there is no multiple conversion process of the electrical energy, the OLED lighting saves about 60% to 70% of the electrical energy compared to the energy-saving lamp. More importantly, the OLED illumination does not generate pollution in the production and use processes.

Chinese patent CN111623266B discloses an intelligent eye-protecting desk lamp comprising: the lamp comprises a lamp holder, a lamp post and a lamp cap, wherein the lamp holder is used for being placed on a tabletop or fixed on a wall when in use; the lamp holder is internally provided with a controller, the controller is respectively connected with a network module, a voice module and a detection device, and the detection device is used for detecting the brightness of light and the distance between a user and the lamp holder; when students use the desk lamp, the detection device sends detected information to the controller, the controller judges through preset information, if the distance value between the body and the lamp bracket is too small, the position of the students needs to be adjusted, at the moment, the controller starts the voice module to remind the position of the students in the first stage, the correct position of the students in middle and primary schools is maintained, the distance between eyes and books is maintained, and the use of the lighting equipment beneficial to the health of the eyes is a necessary measure for preventing myopia of teenagers;

chinese patent application CN105065975a discloses a folding desk lamp, including base, root fixed connection in stand, clearance and the rotation stopping cover in the base middle part locate the sleeve of stand, fixed connection in the stand and be located a plurality of radial cantilever type slide bars that set up of sleeve upside, the sliding sleeve of locating the slide bar, fixed connection in the curved lamp shade of sliding sleeve outer end, paste the lamp plate of dress in the lamp shade inboard, both ends respectively articulated in sliding sleeve and telescopic diagonal brace, rotatable cover locate the stand root and promote the regulating disk that the sleeve goes up and down, promote the sleeve through the regulating disk and go down, promote the slide along radial horizontal slide bar slip of sliding sleeve through the diagonal brace to make fixed connection produce opening and closing the action at the lamp shade and the lamp plate of sliding sleeve outer end, realized the regulation of lamp shade luminance.

The above-mentioned patents and prior art also have the following drawbacks:

the desk lamp in the prior art or the intelligent eye-protecting desk lamp disclosed in the Chinese patent CN111623266B can illuminate a certain area, or the opening and closing desk lamp disclosed in the Chinese patent application CN105065975A can not supplement light to the environment when illuminating a certain area, so that the difference between the illumination intensity of the illumination area and the illumination intensity of the environment is large, eye fatigue is easily caused, while the illumination of the surrounding divergent light can supplement light to the environment, but the illumination intensity of the certain area cannot be supplemented, the use is defective, the insufficient illumination intensity of the used area is easily caused when the desk lamp is used, the experience is influenced, meanwhile, the eye fatigue and the harmful health are also caused, the desk lamp needs to be used in combination, or an external light source needs to be added, and the use scene is limited.

Therefore, the application provides an intelligent eye-protection table lamp with automatic brightness adjustment to meet the requirements.

Disclosure of Invention

An object of the application is to provide an automatic luminance adjustment's intelligent eyeshield desk lamp, can not be great because of desk lamp use position's luminance and ambient brightness difference when using the desk lamp, desk lamp use position's luminance is little with ambient brightness difference, and eye protection is difficult tired, and luminance is enough when having guaranteed to use the desk lamp, uses the desk lamp more comfortable, opens board and light and hide the design when not carrying out the light filling, and the wholeness of desk lamp is stronger, more pleasing to the eye.

In order to achieve the above purpose, the present application provides the following technical solutions: the intelligent eye-protecting desk lamp with the automatic brightness adjustment comprises a luminous body and also comprises a decorative cover, wherein the luminous body is arranged in the decorative cover; a supplemental lighting assembly is disposed on the decorative cover;

the supplementary lighting assembly comprises an opening plate and a lighting lamp; the opening plate is rotatably connected to the decorative cover; the illuminating lamp is arranged on the opening plate and can be moved to extend and retract on the opening plate;

the supplementary lighting assembly further comprises a pressing block and an opening spring, and the pressing block moves synchronously along with the lighting lamp; when the illuminating lamp moves to be retracted, the pressing block moves to compress the opening spring, so that the opening plate is parallel to the decorative cover; when the illuminating lamp moves and stretches out, the pressing block moves to be separated from the opening spring; the expanding spring returns to enable the expanding plate to rotate to form a specified angle position with the decorative cover.

Preferably, the supplemental lighting assembly further comprises an expanding rope, a winding wheel and a reset torsion spring, wherein the expanding rope is wound on the winding wheel; the winding wheel and the expanding plate synchronously rotate; when the expanding spring contracts, the reset torsion spring is released to drive the expanding plate to reset to be parallel to the decorative cover; when the expanding spring stretches, the expanding spring pulls one end of the expanding rope, the expanding rope drives the winding wheel to rotate, and the winding wheel drives the expanding plate to rotate to form a specified angle position with the decorative cover.

Preferably, the supplementary lighting assembly further comprises an extension plate, the extension plate comprises a rotating part and two supporting parts, the rotating part is rotatably connected to the decorative cover, and the two supporting parts are fixedly arranged on the supporting parts; the illuminating lamp is fixedly installed on one side, close to the decorative cover, of the extending plate, limiting plates are fixedly installed on two sides of the extending plate, limiting grooves are formed in the supporting portions, and the limiting plates are respectively in sliding fit with the limiting grooves.

Preferably, a moving block is fixedly arranged on one side, close to the pressing block, of the opening spring, and one end, corresponding to the opening rope, of the opening spring is fixedly arranged on the moving block; the pressing block is fixedly arranged on the limiting plate; when the illuminating lamp moves to be retracted, the pressing block is pressed against the moving block, and the expanding spring is compressed through the moving block.

Preferably, the luminous body is arranged on a central rod, the decorative cover is fixedly arranged on the central rod, and the bottom of the central rod is connected with a base; the base is internally connected with the central rod in a rotating way through a supporting frame.

Preferably, the driven gear is fixedly sleeved on the central rod; the driving motor is arranged in the base, a driving gear is fixedly arranged at the output end of the driving motor, and the driving gear is meshed with the driven gear.

Preferably, the support part is fixedly provided with a mounting seat, the mounting seat is hinged with an electric push rod, the output end of the electric push rod is hinged on the extending plate, and the moving block is in sliding fit with the electric push rod.

Preferably, the opening plate is rotatably connected to the decorative cover through a rotating shaft, and the reset torsion spring and the winding wheel are both arranged on the rotating shaft; the mounting seat is rotationally connected with a reversing wheel, and the opening rope is propped against the reversing wheel; the mounting seat is provided with a perforation, and the opening rope is arranged through the perforation.

Preferably, the decorative cover is arranged in a polyhedron, the number of the luminous bodies is multiple, the luminous bodies are in one-to-one correspondence with the multiple surfaces of the decorative cover, each surface of the decorative cover is provided with a light hole, the decorative cover is internally and fixedly provided with a light equalizing cover, and each surface of the decorative cover is provided with a light sensor; and a portrait identification module is fixedly arranged on one surface of the extending plate, which is far away from the illuminating lamp.

Preferably, a control terminal is arranged in the base, and the control terminal comprises a processing module and a DC dimming module;

the light sensors are used for detecting the illumination intensity, and the plurality of light sensors are respectively arranged on different areas of the decorative cover;

the light sensor transmits the current illumination intensity data to the processing module; the processing module processes the illumination intensity data, outputs a dimming command to the DC dimming module, and the DC dimming module receives the dimming command and adjusts the voltage of the corresponding illuminant according to the dimming command.

In summary, the invention has the technical effects and advantages that:

1. according to the invention, the illumination lamp moves to extend out, and the illumination lamp moves for a certain distance to supplement light, so that the illumination lamp can supplement light in a small range after the illuminant supplements light to the environment in a large range, and people can use the desk lamp; the illuminating body supplements light for the environment, the ambient brightness near the using position of the desk lamp is improved, the difference between the brightness of the using position of the desk lamp and the ambient brightness is large when the desk lamp is used, the difference between the brightness of the using position of the desk lamp and the ambient brightness is small, eyes are protected, the eyes are not tired easily, the illuminating lamp can move and stretch out a distance, the small-range area is supplemented with illumination, the brightness is enough when the desk lamp is used, the desk lamp is more comfortable when the illuminating lamp moves and stretches out, the illuminating lamp can synchronously rotate for a certain angle, the illuminating lamp is positioned at a higher position after moving and stretching out, the effect of supplementing illumination is better, the opening plate and the illuminating lamp rotate to be parallel to the decorative cover when the illuminating lamp moves and stretches back, the opening plate and the illuminating lamp are hidden when the light is not used for supplementing light, the integration of the desk lamp is stronger, and the desk lamp is more attractive;

2. according to the invention, when the illuminating lamp moves and stretches out, the opening plate can be driven to rotate and open to form a certain angle with the decorative cover, and when the illuminating lamp moves and withdraws, the opening plate can be reset and rotated to be parallel to the decorative cover and form a whole with the decorative cover, so that the operation amount is reduced, the operation is simple, and the use is more convenient.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the structure of a trim cover and a splayed panel of the present invention;

FIG. 2 is a schematic view of the structure of the decorative cover and the light-equalizing plate in the present invention;

FIG. 3 is a schematic view of the structure of the decorative cover, center pole and illuminant of the present invention;

FIG. 4 is a schematic view of the structure of the decorative cover and the illuminant of the present invention;

FIG. 5 is an enlarged view of portion A of FIG. 4 in accordance with the present invention;

FIG. 6 is a schematic view of the structure of the decorative cover and base of the present invention;

FIG. 7 is an enlarged view of portion B of FIG. 6 in accordance with the present invention;

FIG. 8 is a schematic diagram of the structure of the driving motor, the driving gear and the driven gear according to the present invention;

FIG. 9 is a schematic diagram of the structure of the decorative cover, the light equalizing cover and the illuminant according to the present invention;

fig. 10 is an enlarged view of section C of fig. 9 in accordance with the present invention.

In the figure: 1. a light emitting body; 2. a decorative cover; 3. a supplemental lighting assembly; 31. an opening plate; 311. a rotating part; 312. a support part; 32. a lighting lamp; 33. pressing blocks; 34. opening a spring; 35. opening the rope; 36. a winding wheel; 37. a protruding plate; 4. a limiting plate; 5. a limit groove; 6. a moving block; 7. a central rod; 8. a base; 9. a driven gear; 10. a driving motor; 11. a drive gear; 12. a mounting base; 13. an electric push rod; 14. a reversing wheel; 15. a light equalizing cover; 16. a light sensor; 17. and a portrait identification module.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Embodiment one: referring to fig. 2, 3, 5, 7 and 8, an automatic brightness adjusting intelligent eye-protecting table lamp comprises a luminous body 1 and a decorative cover 2, wherein the luminous body 1 is arranged in the decorative cover 2; the decorative cover 2 is provided with a supplementary lighting assembly 3;

the supplementary lighting assembly 3 comprises an opening plate 31, an illumination lamp 32; the opening plate 31 is rotatably connected to the decorative cover 2; the illumination lamp 32 is provided on the opening plate 31 and can be moved to extend and retract on the opening plate 31;

the supplementary lighting assembly 3 further comprises a pressing block 33 and an opening spring 34, wherein the pressing block 33 moves synchronously along with the lighting lamp 32; when the illumination lamp 32 moves to retract, the pressing block 33 moves to compress the expanding spring 34, so that the expanding plate 31 is parallel to the decorative cover 2; when the illuminating lamp 32 moves and stretches out, the pressing block 33 moves and is separated from the expanding spring 34; the opening spring 34 is reset to rotate the opening plate 31 to a prescribed angular position with the trim cover 2.

When the illumination needs to be supplemented, the illumination lamp 32 moves to stretch out, the illumination lamp 32 drives the pressing block 33 to move, the expanding spring 34 is loosened, the expanding spring 34 is reset to enable the expanding plate 31 to rotate, the expanding plate 31 drives the illumination lamp 32 to rotate to a specified angle and continuously move to stretch out, after the illumination lamp 32 stretches out to a specified distance, light is supplemented to the area, when the illumination lamp 32 moves to retract, the pressing block 33 moves synchronously with the illumination lamp 32, the pressing block 33 moves to abut against the expanding spring 34 and drives one end of the expanding spring 34 to move, the expanding spring 34 is enabled to store force, the expanding plate 31 loses the force of the expanding spring 34, and the expanding plate 31 rotates to reset under the action of gravity.

Through the light 32 removal stretch out, the light 32 removes one section distance and carries out the light filling, can carry out the illumination of a small circle to the light 32 position after the luminous body 1 carries out the light filling to the environment after removing on a large scale, make people when using the desk lamp, luminous body 1 carries out the light filling to the environment, improve the ambient brightness near the desk lamp use position, can not be because of the luminance and the ambient brightness difference of desk lamp use position are great when using the desk lamp, the luminance and the ambient brightness difference of desk lamp use position are little, eye protection, eyes are difficult tired, the light 32 can remove and stretch out a section distance, carry out the illumination of supplementing to a certain region of a small circle, the luminance is enough when having guaranteed to use the desk lamp, use the desk lamp more comfortable, when the light 32 removes to stretch out, can make the light 32 synchronous rotation certain angle, make the light 32 be located higher position after removing stretching out, the effect of supplementing illumination is better, when removing and withdrawing, open plate 31 and light 32 rotate to be parallel with decorative cover 2, open plate 31 and light 32 hide the design when not carrying out the light filling, the wholeness of desk lamp is stronger, more beautiful.

Further, referring to fig. 2, 3, 5, 7 and 8, the supplemental lighting assembly 3 further includes an expanding cord 35, a winding wheel 36 and a return torsion spring, the expanding cord 35 being wound on the winding wheel 36; the winding wheel 36 rotates in synchronization with the opening plate 31; when the expanding spring 34 contracts, the reset torsion spring is released to drive the expanding plate 31 to reset to be parallel to the decorative cover 2; when the expanding spring 34 expands, the expanding spring 34 pulls one end of the expanding rope 35, the expanding rope 35 drives the winding wheel 36 to rotate, and the winding wheel 36 drives the expanding plate 31 to rotate to form a specified angle position with the decorative cover 2.

When the illuminating lamp 32 moves and stretches out, the pressing block 33 is used for loosening the expanding spring 34, one end of the expanding spring 34 moves and drives one end of the expanding rope 35 to move, the expanding rope 35 drives the winding wheel 36 to rotate, the winding wheel 36 drives the expanding plate 31 to rotate, the expanding plate 31 rotates and drives the illuminating lamp 32 to rotate, meanwhile, the restoring torsion spring stores force, the restoring torsion spring is not shown in the prior art, when the illuminating lamp 32 moves and withdraws, the pressing block 33 is used for pushing one end of the expanding spring 34, the expanding spring 34 is compressed, one end of the expanding rope 35 is loosened, and the restoring torsion spring loses restriction to drive the expanding plate 31 to rotate and restore.

When the illuminating lamp 32 moves and stretches out, the opening plate 31 can be driven to rotate and open to form a certain angle with the decorative cover 2, when the illuminating lamp 32 moves and withdraws, the opening plate 31 can be reset and rotated to be parallel to the decorative cover 2 and form a whole with the decorative cover 2, so that the operation amount is reduced, the operation is simple, and the use is more convenient.

Further, referring to fig. 2, 3, 5, 7 and 8, the supplementary lighting assembly 3 further includes an extension plate 37, and the extension plate 31 includes a rotating portion 311 and two supporting portions 312, the rotating portion 311 is rotatably connected to the decorative cover 2, and the two supporting portions 312 are fixedly mounted on the supporting portions 312; the light 32 fixed mounting is close to one side of decorating cover 2 at stretching out board 37, and stretching out board 37 both sides fixed mounting has limiting plate 4, has all seted up spacing groove 5 on two supporting part 312, and two limiting plate 4 respectively sliding fit is in spacing groove 5.

The limiting plate 4 is driven to move when the illuminating lamp 32 moves, and the limiting plate 4 moves in the limiting groove 5, so that the illuminating lamp 32 is firmer when moving, the illuminating lamp 32 is not easy to shake, a hollowed-out arrangement is arranged between the two supporting parts 312, and light rays emitted by the luminous body 1 can be transmitted.

Further, referring to fig. 2, 3, 5, 7 and 8, a movable block 6 is fixedly installed on one side of the expanding spring 34, which is close to the pressing block 33, and one end corresponding to the expanding rope 35 is fixedly installed on the movable block 6; the pressing block 33 is fixedly arranged on the limiting plate 4; when the illumination lamp 32 is moved to be retracted, the pressing block 33 is pressed against the moving block 6, and the expanding spring 34 is compressed by the moving block 6.

When the illuminating lamp 32 moves and stretches out, the illuminating lamp 32 drives the limiting plate 4 to move, the limiting plate 4 drives the pressing block 33 to move, the pressing block 33 is separated from contact with the moving block 6, the expanding spring 34 loses the blocking and is reset, the expanding spring 34 pushes the moving block 6 to move, and the moving block 6 drives the expanding rope 35 to move; when the illumination lamp 32 moves and withdraws, the illumination lamp 32 drives the limiting plate 4 to move, the limiting plate 4 drives the pressing block 33 to move, the pressing block 33 moves to be against the moving block 6 and moves continuously, the pressing block 33 drives the moving block 6 to move, the moving block 6 drives one end of the expanding spring 34 to move, and the expanding spring 34 is compressed.

Further, referring to fig. 2, 3, 5, 7 and 8, the illuminant 1 is mounted on the central rod 7, the decorative cover 2 is fixedly mounted on the central rod 7, and the base 8 is connected to the bottom of the central rod 7; the base 8 is connected with the center rod 7 in a rotating way through a supporting frame.

The center rod 7, the luminous body 1, the decorative cover 2, the opening plate 31 and the illuminating lamp 32 can rotate, so that when the supplementary illumination is needed, the opening plate 31 and the illuminating lamp 32 can be conveniently rotated to illuminate a needed area, and the use is more stable.

Further, referring to fig. 2, 3, 5, 7 and 8, the driven gear 9 is fixedly sleeved on the central rod 7; a driving motor 10 is arranged in the base 8, a driving gear 11 is fixedly arranged at the output end of the driving motor 10, and the driving gear 11 is meshed with the driven gear 9.

When the decoration cover 2 needs to be rotated so as to adjust the positions of the opening plate 31 and the illuminating lamp 32, the driving motor 10 is started, the driving motor 10 drives the driving gear 11 to rotate, the driving gear 11 drives the driven gear 9 to rotate, the driven gear 9 drives the center rod 7 to rotate, the center rod 7 drives the decoration cover 2 to rotate, and the decoration cover 2 drives the opening plate 31 and the illuminating lamp 32 to rotate, so that the positions of the opening plate 31 and the illuminating lamp 32 are adjusted, and the positions of the opening plate 31 and the illuminating lamp 32 are adjusted more conveniently.

Further, referring to fig. 2, 3, 5, 7 and 8, the support portion 312 is fixedly provided with a mounting seat 12, the mounting seat 12 is hinged with an electric push rod 13, an output end of the electric push rod 13 is hinged on the extension plate 37, and the moving block 6 is slidably matched on the electric push rod 13.

When the electric push rod 13 starts to extend, the extending plate 37 can be driven to move, so that the illuminating lamp 32 is driven to move and extend, and when the electric push rod 13 starts to retract, the illuminating lamp 32 is driven to move and retract through the extending plate 37.

Further, referring to fig. 2, 3, 5, 7 and 8, the opening plate 31 is rotatably connected to the decorative cover 2 through a rotation shaft, and the reset torsion spring and the winding wheel 36 are both disposed on the rotation shaft; the mounting seat 12 is rotatably connected with a reversing wheel 14, and the expanding rope 35 is propped against the reversing wheel 14; the mounting base 12 is provided with perforations through which the splayed rope 35 is arranged.

The expanding rope 35 wound on the winding wheel 36 is fixedly connected to the moving block 6 through the reversing wheel 14, so that friction force of the expanding rope 35 with other parts in the moving process is reduced, the expanding rope 35 is not easy to wear and break, and the service life of the expanding rope 35 is prolonged.

Further, referring to fig. 2, 3, 5, 7 and 8, the decorative cover 2 is a polyhedron, the number of the light emitters 1 is plural, the light emitters 1 are in one-to-one correspondence with the plurality of surfaces of the decorative cover 2, each surface of the decorative cover 2 is provided with a light transmission hole, the decorative cover 2 is fixedly provided with a light equalizing cover 15, and each surface of the decorative cover 2 is provided with a light sensor 16; the face of the extension plate 37 remote from the illumination lamp 32 is fixedly provided with a portrait identification module 17.

The illuminant 1 is an LED bulb in the prior art, the light emitted by the illuminant 1 is uniformly transmitted through the light-equalizing cover 15, the light-equalizing cover 15 is made of acrylic semitransparent material in the prior art, and the light is transmitted out from the light-transmitting hole of the decorative cover 2.

Further, referring to fig. 2, 3, 5, 7 and 8, a control terminal is disposed in the base 8, and the control terminal includes a processing module and a DC dimming module;

the light sensors 16 are used for detecting the illumination intensity, and the plurality of light sensors 16 are respectively arranged on different areas of the decorative cover 2;

the light sensor 16 transmits the current illumination intensity data to the processing module; the processing module processes the illumination intensity data, outputs a dimming command to the DC dimming module, and the DC dimming module receives the dimming command and adjusts the voltage of the corresponding illuminant 1 according to the dimming command.

The dimming command is represented in a voltage data manner, the greater the illumination intensity detected by the light sensor 16 is, the smaller the corresponding voltage data is, when the illumination intensity of the area corresponding to the light sensor 16 is lower, the higher the voltage data contained in the dimming command output by the processing module is, the DC dimming module is used for adjusting the voltage of the corresponding illuminant 1 to be higher, so that the luminous brightness of the illuminant 1 in the area is high, otherwise, when the illumination intensity of the area corresponding to the light sensor 16 is higher, the luminous brightness of the illuminant 1 corresponding to the area is reduced, so that the ambient illumination intensity is consistent.

The working principle of the embodiment is as follows: when the illumination needs to be supplemented, the electric push rod 13 is started, the electric push rod 13 drives the extending plate 37 to move, the extending plate 37 drives the illumination lamp 32 to extend, the extending plate 37 drives the limiting plate 4 to move, the limiting plate 4 drives the abutting block 33 to move, the abutting block 33 is separated from contact with the moving block 6, the expanding spring 34 resets to push the moving block 6 to move, the moving block 6 drives the expanding rope 35 to move, zhang Kaisheng drives the winding wheel 36 to rotate, the winding wheel 36 drives the expanding plate 31 to rotate, the expanding plate 31 drives the illumination lamp 32 to rotate, the illumination lamp 32 rotates to a specified angle and continues to move and extend, the illumination lamp 32 extends for a specified distance, when the illumination lamp 32 is required to move and retract, the electric push rod 13 retracts to drive the extending plate 37 to move, the extending plate 37 drives the illumination lamp 32 to retract, the extending plate 37 drives the limiting plate 4 to move, the abutting block 33 to abut against the moving block 6 and push the moving block 6 to move, the moving block 6 moves the expanding spring 34 to push the accumulating force, and simultaneously the moving block 6 to relax the expanding rope 35, and the expanding plate 31 resets under the action of the reset torsion spring.

Through the light 32 removal stretch out, the light 32 removes one section distance and carries out the light filling, can carry out the illumination of a small circle to the light 32 position after carrying out the light filling to the environment in a large scale, make people when using the desk lamp, the light 1 carries out the light filling to the environment, improve the ambient brightness near desk lamp use position, can not be because of the luminance and the ambient brightness difference of desk lamp use position are great when using the desk lamp, the luminance and the ambient brightness difference of desk lamp use position are little, eye protection, the eyes are difficult tired, the light 32 can remove and stretch out a section distance, carry out the illumination of supplementing to the region of a small circle, the luminance is enough when having guaranteed to use the desk lamp, use the desk lamp more comfortable, when the light 32 removes to stretch out, can make the light 32 synchronous rotation certain angle, make the light 32 be located higher position after removing stretching out, the effect of supplementing illumination is better, the light 32 is moving and is withdrawn, open board 31 and light 32 rotates to be parallel with decorative cover 2 when opening board 31 and light 32 are hidden when not carrying out the light filling, the design, the integrality of desk lamp is stronger, more pleasing to the eye.

Embodiment two: the control terminal further comprises an operation module, a user can bind account information and confirm that supplementary lighting is needed through the operation module, the operation module can send a supplementary lighting instruction to the processing module, and the processing module can send a starting instruction to the driving motor 10 and send a scanning instruction to the portrait identification module 17 after receiving the supplementary lighting instruction;

the driving motor 10 drives the portrait identification module 17 to rotate after receiving the starting instruction, and the portrait identification module 17 carries out portrait identification after receiving the scanning instruction; when the portrait identification module 17 identifies the portrait, the portrait identification success data is returned to the processing module; after the portrait identification module 17 rotates for one circle, the portrait identification failure data is returned to the processing module after the portrait is not identified;

when the processing module receives the successful image recognition data and the failed image recognition data, the processing module sends a closing instruction to the driving motor 10 and a starting instruction to the electric push rod 13, the driving motor 10 is closed after receiving the closing instruction, and the electric push rod 13 starts to drive the illuminating lamp 32 to extend after receiving the starting instruction; the electric push rod 13 is extended to the maximum amount and then stopped.

When the need of supplementary illumination is confirmed, the processing module sends a starting instruction to the driving motor 10 and a scanning instruction to the portrait identification module 17, the driving motor 10 rotates to drive the driving gear 11 to rotate, the driving gear 11 drives the driven gear 9 to rotate, the driven gear 9 drives the center rod 7 to rotate, the center rod 7 drives the decorative cover 2, the extending plate 37, the illuminating lamp 32 and the portrait identification module 17 to rotate, portrait scanning is carried out in the rotation process of the portrait identification module 17, the portrait identification module 17 is in the prior art, and not too much description is made here, when a portrait is scanned, scanning success data is returned to the processing module, the processing module closes the driving motor 10 and the portrait identification module 17, and simultaneously, the processing module sends a starting instruction to the electric push rod 13, the electric push rod 13 starts to drive the extending plate 37 to extend, the extending plate 37 drives the illuminating lamp 32 to extend, the electric push rod 13 is closed after extending to the maximum, the illuminating lamp 32 extends to carry out supplementary illumination, and the illuminating lamp 32 can carry out supplementary illumination on the direction close to the portrait through portrait identification, and the use is more convenient.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present invention, and although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present invention.

Claims

1. The utility model provides an automatic intelligent eyeshield desk lamp of luminance regulation, includes luminous body (1), its characterized in that: the LED lamp also comprises a decorative cover (2), wherein the luminous body (1) is arranged in the decorative cover (2); a supplementary lighting assembly (3) is arranged on the decorative cover (2);

the supplementary lighting assembly (3) comprises an opening plate (31) and a lighting lamp (32); the opening plate (31) is rotatably connected to the decorative cover (2); the illuminating lamp (32) is arranged on the expanding plate (31) and can be movably extended and retracted on the expanding plate (31);

the supplementary lighting assembly (3) further comprises a pressing block (33) and an opening spring (34), wherein the pressing block (33) moves synchronously along with the lighting lamp (32); when the illuminating lamp (32) moves to be retracted, the pressing block (33) moves to compress the expanding spring (34) so that the expanding plate (31) is parallel to the decorative cover (2); when the illuminating lamp (32) moves and stretches out, the pressing block (33) moves to be separated from the expanding spring (34); the expanding spring (34) is reset to enable the expanding plate (31) to rotate to form a specified angle position with the decorative cover (2);

the supplemental lighting assembly (3) further comprises an expanding rope (35), a winding wheel (36) and a reset torsion spring, wherein the expanding rope (35) is wound on the winding wheel (36); the winding wheel (36) rotates synchronously with the expanding plate (31); when the expanding spring (34) is contracted, the reset torsion spring is released to drive the expanding plate (31) to reset to be parallel to the decorative cover (2); when the expanding spring (34) stretches, the expanding spring (34) pulls one end of the expanding rope (35), the expanding rope (35) drives the winding wheel (36) to rotate, and the winding wheel (36) drives the expanding plate (31) to rotate to form a specified angle position with the decorative cover (2);

the supplementary lighting assembly (3) further comprises an extending plate (37), the opening plate (31) comprises a rotating part (311) and two supporting parts (312), the rotating part (311) is rotationally connected to the decorative cover (2), and the two supporting parts (312) are fixedly arranged on the supporting parts (312); the illuminating lamp (32) is fixedly arranged on one side, close to the decorative cover (2), of the extending plate (37), limiting plates (4) are fixedly arranged on two sides of the extending plate (37), limiting grooves (5) are formed in the two supporting portions (312), and the two limiting plates (4) are respectively in sliding fit in the limiting grooves (5);

a moving block (6) is fixedly arranged on one side, close to the pressing block (33), of the opening spring (34), and one end, corresponding to the opening rope (35), of the moving block (6) is fixedly arranged on the moving block; the pressing block (33) is fixedly arranged on the limiting plate (4); when the illuminating lamp (32) moves to retract, the pressing block (33) is pressed against the moving block (6), and the expanding spring (34) is compressed through the moving block (6).

2. The automatic brightness adjustment intelligent eye-protection table lamp according to claim 1, wherein: the luminous body (1) is arranged on the central rod (7), the decorative cover (2) is fixedly arranged on the central rod (7), and the bottom of the central rod (7) is connected with the base (8); the base (8) is connected with the center rod (7) in a rotating way through a supporting frame.

3. The intelligent eye-protection table lamp with automatic brightness adjustment according to claim 2, wherein: a driven gear (9) is fixedly sleeved on the central rod (7); a driving motor (10) is arranged in the base (8), a driving gear (11) is fixedly arranged at the output end of the driving motor (10), and the driving gear (11) is meshed with the driven gear (9).

4. An automatic brightness adjusting intelligent eye-protecting desk lamp according to claim 3, wherein: the support part (312) is fixedly provided with a mounting seat (12), the mounting seat (12) is hinged with an electric push rod (13), the output end of the electric push rod (13) is hinged on the extending plate (37), and the moving block (6) is in sliding fit with the electric push rod (13).

5. The automatic brightness adjustment intelligent eye-protection table lamp according to claim 4, wherein: the opening plate (31) is rotationally connected to the decorative cover (2) through a rotating shaft, and the reset torsion spring and the winding wheel (36) are both arranged on the rotating shaft; the mounting seat (12) is rotationally connected with a reversing wheel (14), and the opening rope (35) is propped against the reversing wheel (14); the mounting seat (12) is provided with a perforation, and the opening rope (35) is arranged through the perforation.

6. The automatic brightness adjustment intelligent eye-protection table lamp according to claim 1, wherein: the decorative cover (2) is arranged in a polyhedron, the number of the luminous bodies (1) is multiple, the luminous bodies (1) correspond to the number of the faces of the decorative cover (2), each face of the decorative cover (2) is provided with a light hole, the decorative cover (2) is internally and fixedly provided with a light equalizing cover (15), and each face of the decorative cover (2) is provided with a light sensor (16); one surface of the extending plate (37) far away from the illuminating lamp (32) is fixedly provided with a portrait identification module (17).

7. An automatic brightness adjusting intelligent eye-protecting desk lamp according to claim 3, wherein: a control terminal is arranged in the base (8), and the control terminal comprises a processing module and a DC dimming module;

the light sensors (16) are used for detecting the illumination intensity, and the plurality of light sensors (16) are respectively arranged on different areas of the decorative cover (2);

the light sensor (16) transmits the current illumination intensity data to the processing module; the processing module processes the illumination intensity data, outputs a dimming command to the DC dimming module, and the DC dimming module receives the dimming command and adjusts the voltage of the corresponding illuminant (1) according to the dimming command.