CN112963759A - Intelligent desk lamp with eye protection function - Google Patents
Intelligent desk lamp with eye protection function Download PDFInfo
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- CN112963759A CN112963759A CN202110255390.7A CN202110255390A CN112963759A CN 112963759 A CN112963759 A CN 112963759A CN 202110255390 A CN202110255390 A CN 202110255390A CN 112963759 A CN112963759 A CN 112963759A
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- lamp
- desk lamp
- protection function
- eye protection
- intelligent desk
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S6/00—Lighting devices intended to be free-standing
- F21S6/002—Table lamps, e.g. for ambient lighting
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
- F21V13/02—Combinations of only two kinds of elements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
- F21V14/02—Controlling the distribution of the light emitted by adjustment of elements by movement of light sources
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/36—Hoisting or lowering devices, e.g. for maintenance
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/02—Arrangement of electric circuit elements in or on lighting devices the elements being transformers, impedances or power supply units, e.g. a transformer with a rectifier
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention provides an intelligent desk lamp with an eye protection function, and relates to the technical field of desk lamps. This intelligence desk lamp with eyeshield function, the on-line screen storage device comprises a base, the inside rotation of base is connected with the fluted disc, the left side rotation of the inside fluted disc of base is connected with the worm, the spiral line has been seted up on the top of fluted disc, the spacing sliding connection in top of base has the slider, the top of slider is connected with the barrel through the bracing piece transmission, the inside central authorities fixed mounting of barrel has the stand. This intelligent desk lamp with eyeshield function can carry out intelligent control according to how much with observed object distance to the light and shade degree and the irradiation range of light, has avoided the use to the sensor, and response speed is faster, and life is longer, and the frequency that can greatly increased bright scintillation every second when having avoided light direct irradiation also can make illumination intensity more even, and then has improved the effect of eyeshield.
Description
Technical Field
The invention relates to the technical field of table lamps, in particular to an intelligent table lamp with an eye protection function.
Background
The desk lamp is one kind of lamp, mainly place on desk or dining table, use for the illumination, and along with the development of science and technology and the improvement of people's standard of living, more and more intelligent desk lamp has also appeared, but traditional intelligent desk lamp is at the in-process that uses, all utilize a large amount of sensors to realize discernment and control, response speed is slow, and life is short, and traditional intelligent desk lamp can only the intelligent regulation fluorescent lamp's light and shade degree, the scope of radiation can not be adjusted, and light direct irradiation, there is the uneven phenomenon of illumination intensity still, the effect of eyeshield has been reduced.
In order to solve the above problems, the inventor provides an intelligent desk lamp with an eye protection function, which can intelligently control the brightness and the irradiation range of light according to the distance from an observed object, thereby avoiding the use of a sensor, having faster response speed and longer service life, greatly increasing the frequency of light flashing per second, avoiding the direct irradiation of light, and simultaneously enabling the illumination intensity to be more uniform, thereby improving the eye protection effect.
Disclosure of Invention
In order to achieve the purpose, the invention is realized by the following technical scheme: an intelligent desk lamp with an eye protection function comprises a base, a fluted disc, a worm, spiral threads, a sliding block, a supporting rod, a cylinder, a stand column, a resistance wire, a lifting rod, an electronic frequency converter, an electric wire, a power connector, an adjusting gear, a limiting frame, a contact, a lamp post, a transmission rod, a rack, a lamp holder, an iron core, a coil, a fluorescent lamp, a convex mirror, a diffraction plate and a spring.
Wherein:
the lamp holder is characterized in that a fluted disc is rotatably connected inside the base, a worm is rotatably connected on the left side of the fluted disc inside the base, spiral grains are arranged at the top end of the fluted disc, a sliding block is connected at the top part of the base in a limiting and sliding manner, the top end of the sliding block is connected with a barrel body in a transmission manner through a supporting rod, a stand column is fixedly arranged at the center inside the barrel body, a resistance wire is wound on the periphery of the top part of the stand column, a lifting rod is sleeved at the top part of the barrel body, an electronic frequency converter is fixedly arranged at the top end of the lifting rod, an electric wire is fixedly connected between the electronic frequency converter and the resistance wire, a power supply connector is fixedly arranged at the left end of the electronic frequency converter, an adjusting gear is rotatably connected at the top end of the electronic frequency converter, a, the lamp comprises a lamp rod, a contact, a rack, a lamp holder, an iron core, a coil, a fluorescent lamp, a diffraction plate and a spring, wherein the transmission rod is connected between the lamp rod and the contact in a transmission manner, the rack is connected to the top of the lamp rod in a rotating manner, the lamp holder is connected to the right end of the lamp rod in a rotating manner, the iron core is fixedly arranged inside the outer ring of the lamp holder, the coil is wound on the periphery of the iron core, the fluorescent lamp is fixedly arranged at the top of the lamp holder, the convex mirror.
Preferably, the worm meshes with the left edge of fluted disc each other, and one end fixed mounting has the knob, and its edge extends to the periphery of base, consequently, can drive the fluted disc through rotating the worm and carry out stable rotation.
Preferably, the bottom end of the sliding block is provided with teeth which are meshed with the spiral threads, so that the sliding block can be driven to move inwards or outwards simultaneously in the rotating process of the fluted disc.
Preferably, the contact is connected in the inner wall on the right side of the lifting rod in a limiting and sliding manner, the left end of the contact is attached to the resistance wire, and the right end of the contact is electrically connected with the lamp cap through a conducting wire, so that the current connected into the lamp cap can be changed by the up-and-down movement of the contact.
Preferably, the left side limiting sliding connection of the rack is arranged in the limiting frame and meshed with the adjusting gear, and therefore the movement of the rack can drive the adjusting gear to rotate.
Preferably, the combination of the iron core and the coil has four groups, the four groups are uniformly distributed on the periphery of the lamp holder, the coil and the fluorescent lamp are connected in series, and a metal block is fixedly mounted at the position where the periphery of the diffraction plate is aligned with the iron core, so that the iron core can attract the diffraction plate after the coil is electrified.
Preferably, the periphery of the bottom of the fluorescent lamp is in a horn shape with a downward opening, the convex mirror is fixedly installed at the bottom of the horn shape, and the scattered and radiated light rays are vertically radiated downwards by refraction of the convex mirror.
Preferably, the diffraction plate is provided with circular holes inside and aligned with the fluorescent lamp, so that light rays are diffracted when passing through the circular holes downwards.
According to the intelligent desk lamp with the eye protection function, the frequency converter system of the intelligent desk lamp with the eye protection function is provided, and comprises an Hz alternating current input, the 50Hz alternating current input is electrically connected with a rectifier, the rectifier is electrically connected with a filter, the filter is electrically connected with a DC, the DC is electrically connected with a high-frequency inverter, the high-frequency inverter is electrically connected with an alternating current output of 30kHz-50kHz, the kHz-kHz alternating current output is electrically connected with a fluorescent lamp, the Hz alternating current, a rectifier, a filter, a DC device, a high-frequency inverter and the 30kHz-50kHz alternating current output are electrically connected with a control circuit, the control circuit is electrically connected with a regulating gear, further, the Hz alternating current is changed into high-frequency alternating current, the high-frequency alternating current is used for lighting, and the frequency of the high-frequency alternating current is adjusted through rotation of the adjusting gear.
The invention provides an intelligent desk lamp with an eye protection function. The method has the following beneficial effects:
1. this intelligence desk lamp with eyeshield function, through the design that the lifter cup jointed at the barrel top, utilize the transfer line to drive the removal of contact when the cooperation lamp pole rotates, can be when adjusting the lamp holder height, the resistance in the intelligent control inserts the fluorescent lamp circuit, and then change the light and shade degree of fluorescent lamp, when the fluorescent lamp is close to the observed thing, the fluorescent lamp darkens, otherwise becomes bright, has avoided the use to the sensor, and response speed is faster, and life is longer.
2. This intelligence desk lamp with eyeshield function, use through the electronic converter, can become the Hz alternating current into high frequency alternating current, again energize to the fluorescent lamp, and then come the frequency of greatly increased bright scintillation every second, make people's eye too late change along with it, and then play the effect of eyeshield, and the design through fluorescent lamp below convex mirror and diffraction board, can make light vertical downwardly exposure after the refraction earlier, rethread diffraction board downwardly extending, when having avoided light direct irradiation, also can make illumination intensity more even, and through the attraction control to the diffraction board behind the circular telegram of iron core peripheral coil, also can be when the lamp holder changes with observed object distance, take place the removal from top to bottom, and then the scope of intelligent regulation light irradiation, the effect of eyeshield has been improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of a base structure of the present invention;
FIG. 3 is a cross-sectional view of the lifter structure of the present invention;
FIG. 4 is a top half-sectional view of the base structure of the present invention;
FIG. 5 is a schematic view of the inner structure of the limiting frame according to the present invention;
FIG. 6 is a schematic view of the bottom of the lamp head of the present invention;
FIG. 7 is a cross-sectional view of the lamp head structure of the present invention;
fig. 8 is a circuit configuration diagram of the electronic transducer of the present invention.
In the figure: 1. a base; 2. a fluted disc; 3. a worm; 4. helical thread; 5. a slider; 6. a support bar; 7. a barrel; 8. a column; 9. a resistance wire; 10. a lifting rod; 11. an electronic frequency converter; 12. an electric wire; 13. a power supply connector; 14. an adjusting gear; 15. a limiting frame; 16. a contact; 17. a lamp post; 18. a transmission rod; 19. a rack; 20. a lamp cap; 21. an iron core; 22. a coil; 23. a fluorescent lamp; 24. a convex mirror; 25. a diffraction plate; 26. a spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment of the intelligent desk lamp with the eye protection function is as follows:
referring to fig. 1-8, an intelligent desk lamp with an eye protection function includes a base 1, a fluted disc 2, a worm 3, a spiral thread 4, a slider 5, a support rod 6, a cylinder 7, a column 8, a resistance wire 9, a lifting rod 10, an electronic frequency converter 11, an electric wire 12, a power connector 13, an adjusting gear 14, a limit frame 15, a contact 16, a lamp post 17, a transmission rod 18, a rack 19, a lamp cap 20, an iron core 21, a coil 22, a fluorescent lamp 23, a convex mirror 24, a diffraction plate 25, and a spring 26.
Wherein:
the inner part of the base 1 is rotatably connected with a fluted disc 2, the left side of the fluted disc 2 in the base 1 is rotatably connected with a worm 3, the worm 3 is meshed with the left edge of the fluted disc 2, one end of the worm is fixedly provided with a knob, the edge of the worm extends to the periphery of the base 1, therefore, the fluted disc 2 can be driven to stably rotate by rotating the worm 3, the top end of the fluted disc 2 is provided with a spiral pattern 4, the top part of the base 1 is in limited sliding connection with a sliding block 5, the bottom end of the sliding block 5 is provided with teeth and is meshed with the spiral pattern 4, therefore, in the rotating process of the fluted disc 2, the sliding block 5 can be driven to simultaneously move inwards or outwards, the top end of the sliding block 5 is in transmission connection with a cylinder body 7 through a support rod 6, the center in the cylinder body 7 is fixedly provided with a stand column 8, the periphery of the top part of the, an electric wire 12 is fixedly connected between an electronic frequency converter 11 and a resistance wire 9, a power supply connector 13 is fixedly installed at the left end of the electronic frequency converter 11, an adjusting gear 14 is rotatably connected at the top end of the electronic frequency converter 11, a limiting frame 15 is rotatably connected at the periphery of the adjusting gear 14 at the top of the electronic frequency converter 11, a contact 16 is slidably connected at the right side of a barrel 7, the contact 16 is slidably connected in the inner wall at the right side of a lifting rod 10 in a limiting manner, the left end of the contact is attached to the resistance wire 9, the right end of the contact is electrically connected with a lamp holder 20 through a wire, so that the current connected into the lamp holder 20 can be changed by the up-and-down movement of the contact 16, a lamp rod 17 is rotatably connected at the right end of the top of the barrel 7, a transmission rod 18 is connected between the lamp rod 17, therefore, the rack 19 can drive the adjusting gear 14 to rotate, the right end of the lamp post 17 is rotatably connected with the lamp holder 20, the iron core 21 is fixedly installed inside the outer ring of the lamp holder 20, four groups of the iron core 21 and the coil 22 are combined and uniformly distributed on the periphery of the lamp holder 20, the coil 22 and the fluorescent lamp 23 are mutually connected in series, the metal block is fixedly installed at the position where the periphery of the diffraction plate 25 is aligned with the iron core 21, after the coil 22 is electrified, the iron core 21 can attract the diffraction plate 25, the coil 22 is wound on the periphery of the iron core 21, the fluorescent lamp 23 is fixedly installed at the top of the lamp holder 20, the periphery of the bottom of the fluorescent lamp 23 is in a horn shape with a downward opening, the convex mirror 24 is fixedly installed at the bottom of the horn shape, the scattered light is vertically radiated downward by refraction of the convex mirror 24, the convex mirror 24 is fixedly installed, the bottom of the lamp holder 20 is slidably connected with a diffraction plate 25, round holes are formed in the diffraction plate 25 and are aligned with the fluorescent lamp 23, so that light rays are diffracted when passing through the round holes downwards, and the top end of the diffraction plate 25 is fixedly connected with a spring 26.
According to an intelligent desk lamp with an eye protection function, a frequency converter system of the intelligent desk lamp with the eye protection function is provided, and the frequency converter system comprises a 50Hz alternating current input, wherein the 50Hz alternating current input is electrically connected with a rectifier, the rectifier is electrically connected with a filter, the filter is electrically connected with a direct current device, the direct current device is electrically connected with a high-frequency inverter, the high-frequency inverter is electrically connected with a 30kHz-50kHz alternating current output, the 30kHz-50kHz alternating current output is electrically connected with a fluorescent lamp 23, the 50Hz alternating current, the rectifier, the filter, the direct current device, the high-frequency inverter and the 30kHz-50kHz alternating current output are electrically connected with a control circuit, the control circuit is electrically connected with a regulating gear 14, the 50Hz alternating current is changed into high-frequency alternating current, then the high-frequency alternating current.
When the automatic adjusting device is used, the base 1 is fixedly placed on a writing desk or a dining table, then the worm 3 is rotated according to different personal initial requirements, the toothed disc 2 is driven to stably rotate by utilizing the mutual meshing of the worm 3 and the toothed disc 2, and the sliding block 5 can be driven to simultaneously move inwards or outwards by utilizing the mutual meshing of the spiral grains 4 on the toothed disc 2 and the sliding block 5 in the rotating process of the toothed disc 2, so that the initial height of the cylinder 7 can be adjusted by matching with the supporting rod 6 in transmission connection between the sliding block 5 and the cylinder 7;
when illumination is needed, the power connector 13 is powered on, 50Hz alternating current is changed into high-frequency alternating current by the electronic frequency converter 11, then the fluorescent lamp 23 is powered on, so that the flicker frequency of light per second is greatly increased, human eyes cannot change along with the change of the light, and an eye protection effect is achieved;
when the distance between the lamp holder 20 and the observed object needs to be adjusted according to the external illumination intensity, when the distance is reduced, in the process of moving the lifting rod 10 downwards or rotating the lamp post 17 downwards, the contact 16 can slide downwards relative to the resistance wire 9 under the action of the transmission rod 18, so that the resistance connected into the coil 22 and the fluorescent lamp 23 is increased, the fluorescent lamp 23 is darkened, the attraction force of the iron core 21 on the diffraction plate 25 is reduced, the diffraction plate 25 is far away from the fluorescent lamp 23 under the action of the spring 26, the distance between the diffraction plate 25 and the fluorescent lamp 23 is increased, the light diffracted downwards is more concentrated, the illumination range is reduced, on the contrary, when the distance between the lamp holder 20 and the observed object is increased, in the process of moving the lifting rod 10 upwards or rotating the lamp post 17 upwards, the contact 16 can slide upwards relative to the resistance wire 9, so that the resistance connected into the coil 22 and the fluorescent lamp 23 is reduced, make fluorescent lamp 23 brighten, also can increase the appeal of iron core 21 to diffraction plate 25 for the distance grow between diffraction plate 25 and the fluorescent lamp 23, and then the light of diffraction downwards is more dispersed, has improved the illumination scope, and at lamp pole 17 pivoted in-process, through rack 19's effect, can drive adjusting gear 14 and rotate, and then adjusts the frequency of the high frequency alternating current that changes.
In summary, according to the intelligent desk lamp with the eye protection function, the lifting rod 10 is sleeved at the top of the cylinder 7, the transmission rod 18 is used for driving the contact 16 to move when the lamp post 17 rotates, the resistance connected into the circuit of the fluorescent lamp 23 can be intelligently controlled when the height of the lamp holder 20 is adjusted, so that the brightness of the fluorescent lamp 23 is changed, when the fluorescent lamp 23 is close to an observed object, the fluorescent lamp 23 becomes dark, otherwise, the fluorescent lamp 23 becomes bright, the use of a sensor is avoided, the response speed is higher, and the service life is longer.
This intelligence desk lamp with eyeshield function, use through electronic converter 11, can become the high frequency alternating current with 50Hz alternating current, energize fluorescent lamp 23 again, and then come the frequency of greatly increased bright scintillation every second, make the people's eye not change along with it, and then play the effect of eyeshield, and through the design of fluorescent lamp 23 below convex mirror 24 and diffraction board 25, can make light vertical downwardly directed irradiation after the refraction earlier, rethread diffraction board 25 downwardly extending, when having avoided light direct irradiation, also can make illumination intensity more even, and through the attraction control to diffraction board 25 behind the circular coil 22 circular telegram of iron core 21, also can be when lamp holder 20 changes with observed object distance, take place the removal from top to bottom, and then the scope of intelligent regulation light irradiation, the effect of eyeshield has been improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides an intelligence desk lamp with eyeshield function, includes base (1), its characterized in that: the inner part of the base (1) is rotatably connected with a fluted disc (2), the left side of the fluted disc (2) in the base (1) is rotatably connected with a worm (3), spiral threads (4) are arranged at the top end of the fluted disc (2), a sliding block (5) is connected at the top part of the base (1) in a limiting and sliding manner, a barrel body (7) is connected at the top end of the sliding block (5) in a transmission manner through a supporting rod (6), a stand column (8) is fixedly arranged at the center of the inner part of the barrel body (7), a resistance wire (9) is wound at the periphery of the top part of the stand column (8), a lifting rod (10) is sleeved at the top part of the barrel body (7), an electronic frequency converter (11) is fixedly arranged at the top end of the lifting rod (10), an electric wire (12) is fixedly connected between the electronic frequency converter (11) and, the top end of the electronic frequency converter (11) is rotatably connected with an adjusting gear (14), the periphery of the top adjusting gear (14) of the electronic frequency converter (11) is rotatably connected with a limiting frame (15), the right side of the barrel (7) is slidably connected with a contact (16), the right end of the top of the barrel (7) is rotatably connected with a lamp post (17), a transmission rod (18) is connected between the lamp post (17) and the contact (16) in a transmission manner, the top of the lamp post (17) is rotatably connected with a rack (19), the right end of the lamp post (17) is rotatably connected with a lamp holder (20), an iron core (21) is fixedly installed inside the outer ring of the lamp holder (20), a coil (22) is wound on the periphery of the iron core (21), a fluorescent lamp (23) is fixedly installed at the top of the lamp holder (20), and a convex mirror (24) is fixedly installed below the, the bottom of the lamp holder (20) is connected with a diffraction plate (25) in a sliding mode, and the top end of the diffraction plate (25) is fixedly connected with a spring (26).
2. The intelligent desk lamp with eye protection function of claim 1, wherein: the worm (3) is meshed with the edge on the left side of the fluted disc (2), a knob is fixedly mounted at one end, and the edge of the knob extends to the periphery of the base (1).
3. The intelligent desk lamp with eye protection function of claim 1, wherein: the bottom end of the sliding block (5) is provided with teeth which are meshed with the spiral threads (4).
4. The intelligent desk lamp with eye protection function of claim 1, wherein: the contact (16) is connected in the inner wall of the right side of the lifting rod (10) in a limiting and sliding mode, the left end of the contact is attached to the resistance wire (9), and the right end of the contact is electrically connected with the lamp holder (20) through a conducting wire.
5. The intelligent desk lamp with eye protection function of claim 1, wherein: the left side of the rack (19) is in limited sliding connection with the inside of the limiting frame (15) and is meshed with the adjusting gear (14).
6. The intelligent desk lamp with eye protection function of claim 1, wherein: the combination of the iron core (21) and the coils (22) is four groups, the four groups are uniformly distributed on the periphery of the lamp holder (20), the coils (22) and the fluorescent lamp (23) are connected in series, and metal blocks are fixedly mounted on the alignment positions of the periphery of the diffraction plate (25) and the iron core (21).
7. The intelligent desk lamp with eye protection function of claim 1, wherein: the periphery of the bottom of the fluorescent lamp (23) is in a horn shape with a downward opening, and the convex mirror (24) is fixedly arranged at the bottom of the horn mouth.
8. The intelligent desk lamp with eye protection function of claim 1, wherein: round holes are formed in the diffraction plate (25) and are aligned with the fluorescent lamp (23).
9. The intelligent desk lamp with eye protection function according to claim 1, wherein the inverter system of the intelligent desk lamp with eye protection function comprises a 50Hz AC input, and is characterized in that: the 50Hz alternating current input is electrically connected with a rectifier, the rectifier is electrically connected with a filter, the filter is electrically connected with a direct current device, the direct current device is electrically connected with a high-frequency inverter, the high-frequency inverter is electrically connected with a 30kHz-50kHz alternating current output, the 30kHz-50kHz alternating current output is electrically connected with a fluorescent lamp (23), the 50Hz alternating current, the rectifier, the filter, the direct current device, the high-frequency inverter and the 30kHz-50kHz alternating current output are all electrically connected with a control circuit, and the control circuit is electrically connected with a regulating gear (14).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110255390.7A CN112963759A (en) | 2021-03-09 | 2021-03-09 | Intelligent desk lamp with eye protection function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110255390.7A CN112963759A (en) | 2021-03-09 | 2021-03-09 | Intelligent desk lamp with eye protection function |
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| CN112963759A true CN112963759A (en) | 2021-06-15 |
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| CN202110255390.7A Pending CN112963759A (en) | 2021-03-09 | 2021-03-09 | Intelligent desk lamp with eye protection function |
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| CN114033985A (en) * | 2021-11-23 | 2022-02-11 | 浙江华岭医疗有限公司 | Myopia prevention desk lamp |
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| CN114033985A (en) * | 2021-11-23 | 2022-02-11 | 浙江华岭医疗有限公司 | Myopia prevention desk lamp |
| CN114033985B (en) * | 2021-11-23 | 2023-11-21 | 浙江华岭医疗有限公司 | Myopia prevention desk lamp |
| CN116697303A (en) * | 2023-08-08 | 2023-09-05 | 深圳市比尔光电有限公司 | Natural light type eye-protection reading desk lamp |
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Application publication date: 20210615 |