CN111750294A - Table lamp mechanism capable of automatically adjusting light brightness - Google Patents

Table lamp mechanism capable of automatically adjusting light brightness Download PDF

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Publication number
CN111750294A
CN111750294A CN202010643919.8A CN202010643919A CN111750294A CN 111750294 A CN111750294 A CN 111750294A CN 202010643919 A CN202010643919 A CN 202010643919A CN 111750294 A CN111750294 A CN 111750294A
Authority
CN
China
Prior art keywords
fixedly connected
brightness
rotating disc
resistance wire
desk lamp
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202010643919.8A
Other languages
Chinese (zh)
Inventor
阙庆佳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangxi Nanning Daosi Electronic Technology Co ltd
Original Assignee
Guangxi Nanning Daosi Electronic Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangxi Nanning Daosi Electronic Technology Co ltd filed Critical Guangxi Nanning Daosi Electronic Technology Co ltd
Priority to CN202010643919.8A priority Critical patent/CN111750294A/en
Publication of CN111750294A publication Critical patent/CN111750294A/en
Withdrawn legal-status Critical Current

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Classifications

    • 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
    • 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
    • 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
    • F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
    • F21V23/0442—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors
    • F21V23/0464—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors the sensor sensing the level of ambient illumination, e.g. dawn or dusk sensors
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • H05B47/105—Controlling the light source in response to determined parameters
    • H05B47/11—Controlling the light source in response to determined parameters by determining the brightness or colour temperature of ambient light
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

The invention relates to the technical field of lighting devices and discloses a table lamp mechanism capable of automatically adjusting the brightness of light. This desk lamp mechanism that can automatically regulated light luminance, the luminance meter is through detecting the control motor rotation that comes of bulb luminance and ambient brightness, further makes a rolling disc drive two rotations of rolling disc, and the connecting rod takes place eccentric rotation on the rolling disc this moment for the positional relation between loop bar and the resistance wire changes, thereby has reached the effect that changes resistance wire and loop bar area of contact. Because the area of resistance wire and loop bar contact changes for resistance wire length between power contact one and the power contact two changes, further makes the resistance of access circuit change, makes the luminance of light change thereupon, thereby has reached automatically regulated light luminance, reduces the effect of light to eyes injury.

Description

Table lamp mechanism capable of automatically adjusting light brightness
Technical Field
The invention relates to the technical field of lighting devices, in particular to a table lamp mechanism capable of automatically adjusting the brightness of light.
Background
The desk lamp is a common lighting device, is small and exquisite, is convenient to carry, and is convenient to read, study and work. With the continuous development of the appearance shape of the desk lamp in recent years, the desk lamp far surpasses the value of the desk lamp, the desk lamp becomes an artwork, the desk lamp is various in types and styles, the lamp bulbs are divided into an energy-saving lamp, an incandescent lamp, an LED lamp bulb and the like, and the control method comprises a switch control mode, a touch control mode, a brightness adjustable mode, a sound control mode and the like.
The working principle of the brightness adjustable desk lamp is that a resistor R2, a potentiometer PR1 and a capacitor C form a resistance-capacitance phase shift circuit, RP1 is adjusted, the conduction angle of a bidirectional thyristor V can be changed, and therefore the brightness of a bulb is changed, but the traditional brightness adjusting mode is mainly manual adjustment and is not intelligent enough, and when people adjust the brightness, the brightness of the light cannot be accurately adjusted to be a proper mild value with the brightness difference of the external environment, so that the damage of the light to eyes is increased, the problem of reducing the damage of the light to the eyes is solved, and therefore the desk lamp mechanism capable of automatically adjusting the brightness is provided.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the desk lamp mechanism capable of automatically adjusting the light brightness, which has the advantages of automatically adjusting the light brightness and reducing the damage of the light to eyes, and solves the problems that the traditional brightness adjusting mode is mainly manual adjustment, is not intelligent enough, and the brightness difference between the light brightness and the external environment cannot be accurately adjusted to be a proper mild value when people adjust the light brightness, so that the damage of the light to eyes is increased.
(II) technical scheme
In order to achieve the purposes of automatically adjusting the brightness of the lamplight and reducing the damage of the lamplight to eyes, the invention provides the following technical scheme: a desk lamp mechanism capable of automatically adjusting lamplight brightness comprises a base, wherein a supporting rod is fixedly connected to the top of the base, a brightness meter is fixedly connected to the top of the base, a lampshade is fixedly connected to the top of the supporting rod, a bulb is movably connected to the interior of the lampshade, a motor is fixedly connected to the top of the interior of the base, a first rotating shaft is fixedly connected to the bottom of the motor, a first rotating disc is fixedly connected to one side of the first rotating shaft, which is far away from the motor, a conveying belt is slidably connected to the outer side of the first rotating disc, a second rotating disc is slidably connected to one side of the conveying belt, which is far away from the first rotating disc, a second rotating shaft is fixedly connected to the bottom of the second rotating disc, a connecting column is fixedly connected to the top of the second rotating disc, a connecting, the resistance wire is connected to one side of the sleeve rod, which is far away from the connecting rod, and the resistance wire is connected to one side of the sleeve rod, which is far away from the sleeve rod, and the other end of the resistance wire is fixedly connected with a fixing block, the top of the right side of the fixing block is fixedly connected with a power contact II, and the left side of the fixing block is fixedly connected with a vertical rod.
Preferably, the luminance meter is fixed above the base of the bulb facing one side.
Preferably, the first rotating disc and the second rotating disc are connected in a sliding mode through a conveying belt.
Preferably, the connecting column is fixedly connected to one side of the top of the second rotating disc.
Preferably, the first power supply contact and the second power supply contact are connected in series in a circuit of the desk lamp.
Preferably, the resistance wire is communicated with the first power supply contact in the sleeve rod, and the left side of the resistance wire is communicated with the second power supply contact in the fixed block.
Preferably, the two sides of the vertical rod are respectively and fixedly connected with the base and the fixing block, and the vertical rod is not conductive.
(III) advantageous effects
Compared with the prior art, the invention provides the desk lamp mechanism capable of automatically adjusting the brightness of the light, and the desk lamp mechanism has the following beneficial effects:
1. this desk lamp mechanism that can automatically regulated light luminance, through luminance meter and bulb, including a motor, an end cap, a controller, and a cover plate, the rolling disc one, rolling disc two, the connecting rod, the loop bar, the cooperation of resistance wire is used, the luminance meter is through detecting the control motor rotation that comes of bulb luminance and ambient brightness, further make rolling disc one drive rolling disc two and rotate, eccentric rotation takes place for the connecting rod this moment on the rolling disc, make the position relation between loop bar and the resistance wire change, thereby reached the effect that changes resistance wire and loop bar area of contact.
2. This desk lamp mechanism that can automatically regulated light luminance uses through the cooperation of resistance wire and power connection point one, power connection point two, loop bar, because the area of resistance wire and loop bar contact changes for resistance wire length between power connection point one and the power connection point two changes, further makes the resistance of inserting the circuit change, makes the luminance of light change thereupon, thereby has reached automatically regulated light luminance, reduces the effect of light to eyes injury.
Drawings
FIG. 1 is a schematic top view of a second embodiment of the present invention;
FIG. 2 is a schematic top view of the second rotating disk structure of the present invention after movement;
FIG. 3 is a schematic cross-sectional view of the base structure of the present invention;
FIG. 4 is a schematic view of the overall structure of the present invention;
FIG. 5 is an enlarged view of the structure A of the present invention.
In the figure: 1. a base; 2. a support bar; 3. a brightness meter; 4. a lamp shade; 5. a bulb; 6. a motor; 7. rotating a first shaft; 8. rotating a first disc; 9. a conveyor belt; 10. a second rotating disc; 11. a second rotating shaft; 12. connecting columns; 13. a connecting rod; 14. a loop bar; 15. a power supply contact I; 16. a resistance wire; 17. a fixed block; 18. a power supply contact II; 19. a vertical rod.
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.
Referring to fig. 1-5, a table lamp mechanism capable of automatically adjusting the brightness of light comprises a base 1, a support rod 2 is fixedly connected to the top of the base 1, a brightness meter 3 is fixedly connected to the top of the base 1, the brightness meter 3 can be a control circuit of a motor 6, a lampshade 4 is fixedly connected to the top of the support rod 2, a bulb 5 is movably connected to the inside of the lampshade 4, the brightness meter 3 is fixed above the base 1 on one side of the bulb 5, the motor 6 is fixedly connected to the top of the inside of the base 1, a first rotating shaft 7 is fixedly connected to the bottom of the motor 6, a first rotating disc 8 is fixedly connected to one side of the first rotating disc 7 away from the motor 6, a conveyor belt 9 is slidably connected to the outer side of the first rotating disc 8, a second rotating disc 10 is slidably connected to one side of the conveyor belt 9 away from the first rotating disc 8, the first rotating disc 8 and the second rotating, the top of the second rotating disc 10 is fixedly connected with a connecting column 12, the connecting column 12 is fixedly connected to one side of the top of the second rotating disc 10, the top of the connecting column 12 is fixedly connected with a connecting rod 13, one side, away from the connecting column 12, of the connecting rod 13 is movably connected with a loop bar 14, the top of the left side of the loop bar 14 is fixedly connected with a first power supply contact 15, one side, away from the connecting rod 13, of the loop bar 14 is sleeved with a resistance wire 16, one end, away from the loop bar 14, of the resistance wire 16 is fixedly connected with a fixed block 17, the top of the right side of the fixed block 17 is fixedly connected with a second power supply contact 18, the resistance wire 16 is communicated with the first power supply contact 15 in the loop bar 14, the left side of the resistance wire 16 is communicated with the second power supply contact 18 in the fixed block 17, the first power supply, the vertical rod 19 is non-conductive.
The working principle is that when the desk lamp is used, because the brightness meter 3 is fixed above the base 1 at one side of the bulb 5, the brightness meter 3 can well detect the difference value between the brightness of the bulb 5 and the brightness of the external environment at the moment, when the value detected by the brightness meter 3 is not in a reasonable range, because the brightness meter 3 can control a control circuit of the motor 6, the brightness meter 3 can control the motor 6 to rotate at the moment, because the bottom of the motor 6 is fixedly connected with the first rotating shaft 7, the first rotating shaft 7 rotates at the moment, and because one side of the first rotating shaft 7, which is far away from the motor 6, is fixedly connected with the first rotating disc 8, the first rotating disc 8 rotates at the moment, and the first rotating disc 8 and the second rotating disc 10 are in sliding connection through the conveyor belt 9, the second rotating disc 10 rotates at the moment, and because the top of the second rotating disc 10 is fixedly connected with the connecting column 12, the connecting column, therefore, the connecting column 12 can eccentrically move at the top of the second rotating disk 10, the connecting rod 13 is fixedly connected to the top of the connecting column 12, the connecting rod 13 can eccentrically rotate around the center of the second rotating disk 10, the loop bar 14 is movably connected to one side, far away from the connecting column 12, of the connecting rod 13, the loop bar 14 can move left and right under the action of the connecting rod 13, the resistance wire 16 is sleeved on one side, far away from the connecting rod 13, of the loop bar 14, the contact area between the loop bar 14 and the resistance wire 16 can be changed at the moment, the first power contact 15 and the second power contact 18 are connected in series in a circuit of the desk lamp, the resistance wire 16 is communicated with the first power contact 15 inside the loop bar 14, the left side of the resistance wire 16 is communicated with the second power contact 18 inside the fixing block 17, the first power contact 15 is fixedly connected to the top of the left side of the loop bar 14, and the length of the resistance wire 16 connected, thereby reach automatically regulated light luminance, reduced the effect of light to eyes injury.
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 (7)

1. The utility model provides a desk lamp mechanism that can automatically regulated light intensity, includes base (1), its characterized in that: the LED lamp is characterized in that a supporting rod (2) is fixedly connected to the top of the base (1), a brightness meter (3) is fixedly connected to the top of the base (1), a lampshade (4) is fixedly connected to the top of the supporting rod (2), a bulb (5) is movably connected to the inside of the lampshade (4), a motor (6) is fixedly connected to the top of the base (1), a first rotating shaft (7) is fixedly connected to the bottom of the motor (6), a first rotating disc (8) is fixedly connected to one side, away from the motor (6), of the first rotating shaft (7), a conveying belt (9) is slidably connected to the outer side of the first rotating disc (8), a second rotating disc (10) is slidably connected to one side, away from the first rotating disc (8), of the conveying belt (9), a second rotating disc (10), a second rotating shaft (11) is fixedly connected to the bottom of the second rotating disc (10, the utility model discloses a resistance wire, including spliced pole (12), top fixedly connected with connecting rod (13) of spliced pole (12), one side swing joint that spliced pole (12) were kept away from in connecting rod (13) has loop bar (14), loop bar (14) left top fixedly connected with power connection (15), resistance wire (16) have been cup jointed to one side that connecting rod (13) were kept away from in loop bar (14), the one end fixedly connected with fixed block (17) of loop bar (14) are kept away from in resistance wire (16), top fixedly connected with power connection two (18) on fixed block (17) right side, the left side fixedly connected with montant (19) of fixed block (17).
2. A desk lamp mechanism capable of automatically adjusting the brightness of a light according to claim 1, wherein: the luminance meter (3) is fixed above the base (1) on one side of the bulb (5).
3. A desk lamp mechanism capable of automatically adjusting the brightness of a light according to claim 1, wherein: the first rotating disc (8) and the second rotating disc (10) are connected in a sliding mode through a conveying belt (9).
4. A desk lamp mechanism capable of automatically adjusting the brightness of a light according to claim 1, wherein: and the connecting column (12) is fixedly connected to one side of the top of the second rotating disc (10).
5. A desk lamp mechanism capable of automatically adjusting the brightness of a light according to claim 1, wherein: the power supply contact I (15) and the power supply contact II (18) are connected in series in a circuit of the desk lamp.
6. A desk lamp mechanism capable of automatically adjusting the brightness of a light according to claim 1, wherein: the resistance wire (16) is communicated with the power supply contact I (15) in the sleeve rod (14), and the left side of the resistance wire (16) is communicated with the power supply contact II (18) in the fixed block (17).
7. A desk lamp mechanism capable of automatically adjusting the brightness of a light according to claim 1, wherein: the two sides of the vertical rod (19) are respectively and fixedly connected with the base (1) and the fixing block (17), and the vertical rod (19) is not conductive.
CN202010643919.8A 2020-07-07 2020-07-07 Table lamp mechanism capable of automatically adjusting light brightness Withdrawn CN111750294A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010643919.8A CN111750294A (en) 2020-07-07 2020-07-07 Table lamp mechanism capable of automatically adjusting light brightness

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010643919.8A CN111750294A (en) 2020-07-07 2020-07-07 Table lamp mechanism capable of automatically adjusting light brightness

Publications (1)

Publication Number Publication Date
CN111750294A true CN111750294A (en) 2020-10-09

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ID=72679723

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010643919.8A Withdrawn CN111750294A (en) 2020-07-07 2020-07-07 Table lamp mechanism capable of automatically adjusting light brightness

Country Status (1)

Country Link
CN (1) CN111750294A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112902122A (en) * 2021-01-15 2021-06-04 海宁康铭照明电器有限公司 Light modulation device convenient to adjust light brightness and avoid strong light to damage eyes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112902122A (en) * 2021-01-15 2021-06-04 海宁康铭照明电器有限公司 Light modulation device convenient to adjust light brightness and avoid strong light to damage eyes

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Application publication date: 20201009