CN111901920B - Indoor daylighting illumination automatically regulated device based on healthy building - Google Patents
Indoor daylighting illumination automatically regulated device based on healthy building Download PDFInfo
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- CN111901920B CN111901920B CN202010615246.5A CN202010615246A CN111901920B CN 111901920 B CN111901920 B CN 111901920B CN 202010615246 A CN202010615246 A CN 202010615246A CN 111901920 B CN111901920 B CN 111901920B
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- 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
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/10—Controlling the intensity of the light
- H05B45/12—Controlling the intensity of the light using optical feedback
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- 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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Abstract
The invention relates to an indoor lighting and illumination automatic adjusting device based on a healthy building, which comprises a bearing plate and a cover body, wherein a motor is arranged on the top surface of the bearing plate, a vertical plate is vertically arranged at the right end of the bottom surface of the bearing plate, a driving power supply is arranged at the lower part of the right side surface of the vertical plate, a photoresistor is arranged at the upper part of the right side surface of the vertical plate, the cover body comprises a first cover body and a second cover body, a sound insulation layer is arranged on the inner wall of the first cover body, a first movable plate is arranged in the first cover body, a baffle ring is horizontally arranged at the upper part of the inner wall of the second cover body, and a second movable plate is arranged in the second cover body. The invention provides an automatic indoor lighting and illuminating adjusting device based on a healthy building, which aims to solve the problem that an indoor lighting and illuminating device cannot be freely adjusted along with the intensity of external illumination, and can save power resources and adjust indoor lighting.
Description
Technical Field
The invention relates to the technical field of indoor lighting, in particular to an indoor lighting illumination automatic adjusting device based on a healthy building.
Background
A healthy building is defined as a way to represent the living environment in residential rooms and dwellings, which should promote the healthy comfort and working efficiency of the occupants throughout the life cycle, in addition to having no harmful building materials, and the healthy building standards provide an indoor lighting guideline aiming to minimize interference with the body's circadian system, improve working efficiency, help to achieve good sleep quality, and provide corresponding visual acuity as needed.
The illumination brightness and the lighting range of indoor lighting illumination devices adopted by most of buildings at present are always fixed, the indoor lighting illumination devices cannot be freely adjusted along with the external illumination intensity, and if the external illumination intensity can meet the indoor lighting standard, the indoor lighting illumination devices are not adjusted, so that the power resources can be wasted, the illumination intensity of the indoor lighting illumination devices and the external illumination intensity are superposed, and the superposition of the illumination intensity of the indoor lighting illumination devices and the external illumination intensity can exceed the indoor lighting standard, so that the indoor personnel are influenced.
Disclosure of Invention
The invention provides an automatic indoor lighting and illuminating adjusting device based on a healthy building, which aims to solve the problem that an indoor lighting and illuminating device cannot be freely adjusted along with the intensity of external illumination, and can save power resources and adjust indoor lighting.
In order to solve the problems, the technical scheme of the invention is as follows:
an indoor lighting and illumination automatic adjusting device based on a healthy building comprises a bearing plate and a cover body;
the bearing plate is a rectangular plate body which is horizontally arranged, a motor is arranged on the top surface of the bearing plate, the output end of the motor is connected with a driving shaft, the upper end of the driving shaft is connected with the motor, the lower end of the driving shaft penetrates through the bearing plate and is positioned on the lower side of the bearing plate, the lower end of the peripheral wall of the driving shaft is hinged with connecting rods which are in an annular array shape, the end parts of a plurality of the connecting rods are connected with counterweight balls, a vertical plate is vertically arranged at the right end of the bottom surface of the bearing plate, a driving power supply is arranged at the lower part of the right side surface of the vertical plate, a photoresistor is arranged at the upper part of the right side surface of the vertical plate, the lower end of the photoresistor is connected with the driving power supply through a first lead, and the upper end of the photoresistor is connected with the motor through a second lead to form a closed loop;
the cover body comprises a first cover body and a second cover body, the first cover body is a hollow round table which is sleeved outside the driving shaft and provided with openings at the upper end and the lower end, the upper end and the lower end of the first cover body are inverted, a sound insulation layer is arranged on the inner wall of the first cover body, the upper end of the first cover body is fixed on the bottom surface of the bearing plate, the lower end of the first cover body is connected with a horizontal connecting plate, the connecting plate is a circular plate body provided with a movable through hole at the circle center, a first movable plate is arranged in the first cover body, the first movable plate is a circular plate body which has the same diameter as the connecting plate and is positioned at the upper side of the connecting plate, the top surface of the first movable plate is in sliding contact with the circumferential surface of a counterweight ball on the connecting rod, a movable column is vertically arranged at the circle center of the bottom surface of the first movable plate, the upper end of the movable column is fixedly connected with the first movable plate, the lower end of the movable column penetrates through hole on the connecting plate and is positioned at the lower side of the connecting plate, and a limiting ring is sleeved at the lower end of the circumferential wall of the movable column, the lower end of the limiting ring is flush with the lower end of the movable column, and a plurality of first springs for connecting the first movable plate and the connecting plate are uniformly distributed between the bottom surface of the first movable plate and the top surface of the connecting plate;
the second cover body is a hollow round table with openings at the upper end and the lower end and coaxially arranged with the first cover body, the upper end of the second cover body is connected with the bottom surface of the connecting plate, the upper part of the inner wall of the second cover body is horizontally provided with a baffle ring positioned above the limit ring, the outer ring circumferential surface of the baffle ring is fixed on the inner circumferential wall of the second cover body, a space is arranged between the top surface of the baffle ring and the bottom surface of the connecting plate, a second movable plate positioned below the limit ring is arranged in the second cover body, the second movable plate is a horizontal circular plate body coaxially arranged with the movable column, the diameter of the second movable plate is smaller than the diameter of the inner ring of the baffle ring on the second cover body, a lamp holder is arranged at the circle center of the bottom surface of the second movable plate, an LED lamp is arranged on the lamp holder, the top surface of the second movable plate is fixedly connected with the lower end of the movable column, a first U-shaped groove with an upward opening and a closed bottom is arranged at the left part of the top surface of the second movable plate, the left end of the first U-shaped groove penetrates through the circumferential surface of the second movable plate, the right end of the first U-shaped groove is close to the circle center of the second movable plate, a second U-shaped groove which penetrates through the bottom surface of the first U-shaped groove and is opened towards the left is arranged at the left end of the bottom surface of the first U-shaped groove, a deflector rod is arranged in the first U-shaped groove and comprises an insulating rod and a conductor block, the insulating rod is a rectangular rod body and is movably connected with the left ends of two opposite side surfaces of the second U-shaped groove through a hinge shaft above the second U-shaped groove, the right end of the insulating rod is positioned in the first U-shaped groove, the left end of the insulating rod extends out of the left side of the first U-shaped groove, the left end of the insulating rod is in a downward inclined state or in a horizontal state along the second U-shaped groove, a plurality of second springs which are arranged between the bottom surface of the right end of the insulating rod positioned in the first U-shaped groove and the bottom surface of the first U-shaped groove, and the second spring which is connected with the conductor block, a third U-shaped groove and a fourth U-shaped groove with opposite openings are respectively arranged at the front side and the rear side of the right end of the first U-shaped groove, the front end opening of the third U-shaped groove is communicated with the first U-shaped groove, a first conductor is arranged in the third U-shaped groove, the front end of the first conductor is flush with the front end opening of the third U-shaped groove, the rear end of the top surface of the first conductor is connected with a third lead, one end of the third lead is connected with the first conductor, the other end is connected with commercial power, a second conductor is arranged in the fourth U-shaped groove, the rear end of the second conductor is flush with the rear end opening of the fourth U-shaped groove, the front end of the top surface of the second conductor is connected with a fourth lead, one end of the fourth lead is connected with the second conductor, the other end of the fourth lead is connected with the lamp holder on the second movable plate, when the deflector rod is in a horizontal state, the front side and the rear side of the conductor block on the deflector rod are respectively attached to the front side face of the first conductor and the rear side face of the second conductor.
Furthermore, when the connecting rods are all in a horizontal state, the diameter of a circular ring where the circle center of the counterweight balls on the connecting rods is located is smaller than that of the first movable plate.
Furthermore, the photoresistor is a visible light photoresistor, and the resistance value of the photoresistor is reduced along with the enhancement resistance value of the illumination intensity.
Furthermore, the sound insulation layer is a hollow round table-shaped cylinder body which is made of polyester fiber materials and corresponds to the first cover body in shape.
Furthermore, the height of the limiting ring is smaller than the distance between the top surface of the baffle ring and the bottom surface of the connecting plate.
Further, the insulating rod is a rod-shaped body made of phenolic resin materials.
Further, when the second spring is in a natural state, the deflector rod is in a horizontal state.
Further, when the deflector rod is in a horizontal state, the sum of the length of the insulating rod positioned outside the first U-shaped groove and the radius of the second movable plate is larger than the radius of the inner ring of the retaining ring.
Furthermore, when the movable column moves upwards to the top surface of the limiting ring and the bottom surface of the connecting plate to be attached, the top surface of the insulating rod positioned outside the first U-shaped groove is blocked by the blocking ring, the shifting lever is in an inclined state, the front side and the rear side of the conductor block on the shifting lever are respectively separated from the rear side surface of the second conductor and the front side surface of the first conductor, and the top of the conductor block is in contact with the bottom surface of the connecting plate.
Further, when the movable column moves downwards to the limit state, the LED lamp on the second movable plate extends out of the lower side of the second cover body.
Through the technical scheme, the invention has the beneficial effects that:
when the invention is used, the right side surface of the vertical plate faces to the sunny side, the resistance value of the photoresistor on the vertical plate is reduced along with the enhancement of the illumination intensity, when the external illumination intensity is weaker or no illumination exists, the resistance value of the photoresistor is larger, the current of a driving power supply is influenced by the photoresistor and cannot start the motor, the driving shaft is in a static state, the end part of the connecting rod is connected with a counterweight ball, one end, provided with the counterweight ball, of the connecting rod hinged to the lower end of the peripheral wall of the driving shaft downwards presses against the first movable plate, a first spring at the lower side of the first movable plate is in a compressed state, the LED lamp on the second movable plate extends out of the lower side of the second cover body, the indoor illumination range of the LED lamp is maximum, the resistance value of the photoresistor is gradually reduced along with the enhancement of the external illumination intensity, the motor starts to drive the driving shaft to rotate from the static state, the driving shaft drives the connecting rod to rotate along with the increase of the external illumination intensity, the rotating speed of the driving shaft gradually rises, the connecting rod is influenced by centrifugal force, the connecting rod gradually becomes horizontal, the first movable plate gradually rises under the action of the first spring when the connecting rod gradually becomes horizontal, the first movable plate drives the second movable plate to rise, the LED lamp upwards retracts into the second cover body, the illumination range of the LED lamp to the indoor space is gradually reduced under the influence of the second cover body, when the movable column upwards moves to the top surface of the limiting ring to be attached to the bottom surface of the connecting plate, the top surface of the insulating rod positioned outside the first U-shaped groove is blocked by the blocking ring, the shifting rod is in an inclined state, the front side and the rear side of the conductor block on the shifting rod are respectively separated from the rear side of the second conductor and the front side of the first conductor, and the LED lamp is closed.
Drawings
FIG. 1 is a longitudinal sectional view of the present invention;
FIG. 2 is a top view of the drive shaft and connecting rod of the present invention;
FIG. 3 is a schematic view of the construction of the housing of the present invention;
FIG. 4 is a schematic structural view of the second movable plate and the driving lever according to the present invention;
FIG. 5 is a top view of the second movable plate of the present invention;
fig. 6 is a state diagram of the use of the present invention.
The reference numbers in the drawings are as follows: the LED lamp comprises a first cover body 1, a second cover body 2, an insulating rod 2, a baffle ring 3, a first cover body 4, a sound insulation layer 5, a bearing plate 6, a counterweight ball 7, a connecting rod 8, a driving shaft 9, a motor 10, a second wire 11, a photoresistor 12, a driving power supply 13, a first movable plate 14, a first spring 15, a connecting plate 16, a movable column 17, a limiting ring 18, an LED lamp 19, a second movable plate 20, a conductor block 21, a first U-shaped groove 22, a hinge shaft 24, a first conductor 25, a third conductor 26, a fourth conductor 27, a second conductor 28, a second spring 29, a second U-shaped groove 30, a vertical plate 31 and a first conductor 32.
Detailed Description
The invention is further described with reference to the following figures and detailed description:
as shown in fig. 1 to 6, an automatic indoor lighting adjusting device based on a healthy building comprises a bearing plate 6 and a cover body;
the bearing plate 6 is a rectangular plate body which is horizontally arranged, a motor 10 is arranged on the top surface of the bearing plate 6, the output end of the motor 10 is connected with a driving shaft 9, the upper end of the driving shaft 9 is connected with the motor 10, the lower end of the driving shaft 9 penetrates through the bearing plate 6 and is positioned at the lower side of the bearing plate 6, the lower end of the peripheral wall of the driving shaft 9 is hinged with connecting rods 8 which are in an annular array shape, the end parts of a plurality of the connecting rods 8 are all connected with counterweight balls 7, when the connecting rods 8 are all in a horizontal state, the diameter of a ring where the circle center of the counterweight balls 7 on the connecting rods 8 is located is smaller than that of a first movable plate 14, a vertical plate 31 is vertically arranged at the right end of the bottom surface of the bearing plate 6, a driving power supply 13 is arranged at the lower part of the right side surface of the vertical plate 31, a photosensitive resistor 12 is arranged at the upper part of the right side surface of the vertical plate 31, the photosensitive resistor 12 is a visible light photosensitive resistor, the resistance of the photosensitive resistor 12 is reduced along with the enhancement of the illumination intensity, the lower end of the light-sensitive resistor 12 is connected with a driving power supply 13 through a first lead 32, and the upper end of the light-sensitive resistor is connected with a motor 10 through a second lead 11 to form a closed loop, wherein the model of the motor selected by the invention is MS-90L-4;
the cover body comprises a first cover body 4 and a second cover body 1, the first cover body 4 is an inverted hollow round table with openings at the upper end and the lower end which are sleeved on the outer side of the driving shaft, a sound insulation layer 5 is arranged on the inner wall of the first cover body 4, the sound insulation layer 5 is a hollow round table-shaped cylinder body which is made of polyester fiber materials and is matched with the shape of the first cover body 4, the upper end of the first cover body 4 is fixed on the bottom surface of the bearing plate 6, the lower end of the first cover body is connected with a horizontal connecting plate 16, the connecting plate 16 is a circular plate body with a movable through hole at the circle center, a first movable plate 14 is arranged in the first cover body 4, the first movable plate 14 is a circular plate body which has the same diameter as the connecting plate 16 and is positioned on the upper side of the connecting plate, the circumferential surface of the counterweight ball 7 on the first movable plate 14 is in sliding contact with the circumferential surface of the connecting rod 8, and a movable column 17 is vertically arranged at the circle center of the bottom surface of the first movable plate 14, the upper end of the movable column 17 is fixedly connected with the first movable plate 14, the lower end of the movable column 17 penetrates through a movable through hole in the connecting plate 16 and is positioned at the lower side of the connecting plate 16, a limiting ring 18 is fixedly sleeved at the lower end of the peripheral wall of the movable column 17, the lower end of the limiting ring 18 is flush with the lower end of the movable column 17, the height of the limiting ring 18 is smaller than the distance reserved between the top surface of the retaining ring 3 and the bottom surface of the connecting plate 16, and a plurality of first springs 15 for connecting the first movable plate 14 and the connecting plate 16 are uniformly distributed between the bottom surface of the first movable plate 14 and the top surface of the connecting plate 16;
the second cover body 1 is a hollow round table with openings at the upper and lower ends and coaxially arranged with the first cover body, the upper end of the second cover body 1 is connected with the bottom surface of a connecting plate 16, the upper part of the inner wall of the second cover body 1 is horizontally provided with a baffle ring 3 positioned above a limit ring 18, the outer ring circumferential surface of the baffle ring 3 is fixed on the inner circumferential wall of the second cover body 1, a space is arranged between the top surface of the baffle ring 3 and the bottom surface of the connecting plate 16, a second movable plate 20 positioned below the limit ring 18 is arranged in the second cover body 1, the second movable plate 20 is a horizontal round plate body coaxially arranged with a movable column 17, the diameter of the second movable plate 20 is smaller than the diameter of the inner ring of the baffle ring 3 on the second cover body 1, the circle center of the bottom surface of the second movable plate 20 is provided with a lamp holder, an LED lamp 19 is arranged on the lamp holder, and the top surface of the second movable column 20 is fixedly connected with the lower end of the movable column 17, the left part of the top surface of the second movable plate 20 is provided with a first U-shaped groove 22 with an upward opening and a closed bottom, the left end of the first U-shaped groove 22 penetrates through the circumference surface of the second movable plate 20, the right end of the first U-shaped groove 22 is close to the circle center of the second movable plate 20, the left end of the bottom surface of the first U-shaped groove 22 is provided with a second U-shaped groove 30 with an opening penetrating through the bottom surface of the first U-shaped groove 22 and facing to the left, a deflector rod is arranged in the first U-shaped groove 22 and comprises an insulating rod 2 and a conductor block 21, the insulating rod 2 is a rectangular rod body made of a phenolic resin material, the insulating rod 2 is movably connected to the left end of the opposite two side surfaces of the second U-shaped groove 30 through a hinge 24 above the second U-shaped groove 30, the right end of the insulating rod 2 is positioned in the first U-shaped groove 22, the left end of the insulating rod 2 extends out of the left side of the first U-shaped groove 22, and the left end of the insulating rod 2 is in a downward inclined state or in a horizontal state along the second U-shaped groove 30, a plurality of second springs 29 for connecting the insulating rod 2 and the first U-shaped groove 22 are arranged between the bottom surface of the right end of the insulating rod 2 in the first U-shaped groove 22 and the bottom surface of the first U-shaped groove 22, the right end of the insulating rod 2 is connected with a conductor block 21, a third U-shaped groove and a fourth U-shaped groove with opposite openings are respectively arranged on the front side and the rear side of the right end of the first U-shaped groove 22, the front end opening of the third U-shaped groove is communicated with the first U-shaped groove 22, a first conductor 25 is arranged in the third U-shaped groove, the front end of the first conductor 25 is flush with the front end opening of the third U-shaped groove, the rear end of the top surface of the first conductor 25 is connected with a third lead 26, one end of the third lead 26 is connected with the first conductor 25, the other end of the third lead is connected to the commercial power, a second conductor 28 is arranged in the fourth U-shaped groove, the rear end of the second conductor 28 is flush with the rear end opening of the fourth U-shaped groove, the front end of the top surface of the second conductor 28 is connected with a fourth lead 27, one end of the fourth wire 27 is connected to the second conductor 28, and the other end is connected to the lamp holder on the second movable plate 20, when the shift lever is in a horizontal state, the front side and the rear side of the conductor block 21 on the shift lever are respectively attached to the front side of the first conductor 25 and the rear side of the second conductor 28.
When the second spring 29 is in a natural state, the deflector rod is in a horizontal state.
When the deflector rod is in a horizontal state, the sum of the length of the insulating rod 2 positioned outside the first U-shaped groove 22 and the radius of the second movable plate 20 is greater than the radius of the inner ring of the baffle ring 3.
When the movable column 17 moves upwards to the top surface of the limiting ring 18 and the bottom surface of the connecting plate 16 to be attached, the top surface of the insulating rod 2 positioned outside the first U-shaped groove 22 is blocked by the blocking ring 3, the deflector rod is in an inclined state, the front side and the rear side of a conductor block 21 on the deflector rod are respectively separated from the rear side of the second conductor 28 and the front side of the first conductor 25, and the top of the conductor block 21 contacts the bottom surface of the connecting plate 16.
When the movable column 17 moves downwards to the limit, the LED lamp 19 on the second movable plate 20 extends out of the lower side of the second cover 1.
When the LED lamp is used, the right side surface of the vertical plate faces to the sun, the resistance value of the photoresistor on the vertical plate is reduced along with the increase of the illumination intensity, when the external illumination intensity is weak or no illumination exists, the resistance value of the photoresistor is large, the current of the driving power supply is influenced by the photoresistor and cannot start the motor, the driving shaft is in a static state, the end part of the connecting rod is connected with a counterweight ball, one end, hinged to the lower end of the peripheral wall of the driving shaft, of the connecting rod with the counterweight ball downwards presses the first movable plate, a first spring on the lower side of the first movable plate is in a compressed state, an LED lamp on the second movable plate extends out of the lower side of the second cover body, the indoor illumination range of the LED lamp is maximum, along with the increase of the external illumination intensity, the resistance value of the photoresistor is gradually reduced, the motor starts to drive the driving shaft to be in a rotating state from the static state, the driving shaft drives the connecting rod to rotate, along with the increase of the external illumination intensity, the rotating speed of the driving shaft gradually rises, the connecting rod is influenced by centrifugal force, the connecting rod gradually becomes horizontal, the first movable plate gradually rises under the action of the first spring when the connecting rod gradually becomes horizontal, the first movable plate drives the second movable plate to rise, the LED lamp upwards retracts into the second cover body, the illumination range of the LED lamp to the indoor space is gradually reduced under the influence of the second cover body, when the movable column upwards moves to the top surface of the limiting ring to be attached to the bottom surface of the connecting plate, the top surface of the insulating rod positioned outside the first U-shaped groove is blocked by the blocking ring, the shifting rod is in an inclined state, the front side and the rear side of the conductor block on the shifting rod are respectively separated from the rear side of the second conductor and the front side of the first conductor, and the LED lamp is closed.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various equivalent or equivalent modifications or substitutions may be made within the scope of the present invention without departing from the spirit or scope of the invention.
Claims (10)
1. An automatic indoor lighting and illumination adjusting device based on a healthy building is characterized by comprising a bearing plate (6) and a cover body;
the bearing plate (6) is a rectangular plate body which is horizontally arranged, the top surface of the bearing plate (6) is provided with a motor (10), the output end of the motor (10) is connected with a driving shaft (9), the upper end of the driving shaft (9) is connected with the motor (10), the lower end of the driving shaft passes through the bearing plate (6) and is positioned at the lower side of the bearing plate (6), the lower end of the circumferential wall of the driving shaft (9) is hinged with connecting rods (8) in an annular array shape, the end parts of the connecting rods (8) are connected with counterweight balls (7), a vertical plate (31) is vertically arranged at the right end of the bottom surface of the bearing plate (6), a driving power supply (13) is arranged at the lower part of the right side surface of the vertical plate (31), a photoresistor (12) is arranged at the upper part of the right side surface of the vertical plate (31), the lower end of the photosensitive resistor (12) is connected with a driving power supply (13) through a first lead (32), and the upper end of the photosensitive resistor is connected with the motor (10) through a second lead (11) to form a closed loop;
the cover body comprises a first cover body (4) and a second cover body (1), the first cover body (4) is an inverted hollow round table with openings at the upper end and the lower end sleeved on the outer side of the driving shaft, a sound insulation layer (5) is arranged on the inner wall of the first cover body (4), the upper end of the first cover body (4) is fixed on the upper end and the lower end of the bottom surface of the bearing plate (6) and is connected with a horizontal connecting plate (16), the connecting plate (16) is a circular plate body with a movable through hole at the circle center, a first movable plate (14) is arranged in the first cover body (4), the first movable plate (14) is a circular plate body which has the same diameter as the connecting plate (16) and is positioned on the upper side of the connecting plate, the top surface of the first movable plate (14) is in sliding contact with the circumferential surface of a counterweight ball (7) on the connecting rod (8), and a movable column (17) is vertically arranged at the circle center of the bottom surface of the first movable plate (14), the upper end of the movable column (17) is fixedly connected with a first movable plate (14), the lower end of the movable column penetrates through a movable through hole in the connecting plate (16) and is positioned at the lower side of the connecting plate (16), a limiting ring (18) is fixedly sleeved at the lower end of the peripheral wall of the movable column (17), the lower end of the limiting ring (18) is flush with the lower end of the movable column (17), and a plurality of first springs (15) for connecting the first movable plate (14) and the connecting plate (16) are uniformly distributed between the bottom surface of the first movable plate (14) and the top surface of the connecting plate (16);
the lamp shade is characterized in that the second shade body (1) is a hollow round table with openings at the upper end and the lower end and coaxial with the first shade body, the upper end of the second shade body (1) is connected with the bottom surface of a connecting plate (16), a baffle ring (3) positioned above a limiting ring (18) is horizontally arranged at the upper part of the inner wall of the second shade body (1), the outer ring circumferential surface of the baffle ring (3) is fixed on the inner circumferential wall of the second shade body (1), a space is reserved between the top surface of the baffle ring (3) and the bottom surface of the connecting plate (16), a second movable plate (20) positioned below the limiting ring (18) is arranged in the second shade body (1), the second movable plate (20) is a horizontal circular plate body coaxially arranged with a movable column (17), the diameter of the second movable plate (20) is smaller than that of the inner ring of the baffle ring (3) on the second shade body (1), and a lamp holder is installed at the center of the bottom surface of the second movable plate (20), the LED lamp is characterized in that an LED lamp (19) is mounted on the lamp holder, the top surface of the second movable plate (20) is fixedly connected with the lower end of the movable column (17), a first U-shaped groove (22) with an upward opening and a closed bottom is formed in the left part of the top surface of the second movable plate (20), the left end of the first U-shaped groove (22) penetrates through the periphery of the second movable plate (20), the right end of the first U-shaped groove (22) is close to the circle center of the second movable plate (20), a second U-shaped groove (30) with an opening penetrating through the bottom surface of the first U-shaped groove (22) and facing to the left is formed in the left end of the bottom surface of the first U-shaped groove (22), a deflector rod is mounted in the first U-shaped groove (22) and comprises an insulating rod (2) and a conductor block (21), the insulating rod (2) is a rectangular rod body, and the insulating rod (2) is movably connected to the left end of the opposite side surface of the second U-shaped groove (30) through a hinge shaft (24) above the second U-shaped groove (30), the right end of the insulating rod (2) is positioned in the first U-shaped groove (22), the left end of the insulating rod (2) extends out of the left side of the first U-shaped groove (22), the left end of the insulating rod (2) is in a downward inclined state or a horizontal state along the second U-shaped groove (30), a plurality of second springs (29) for connecting the insulating rod (2) and the first U-shaped groove (22) are arranged between the bottom surface of the right end of the insulating rod (2) positioned in the first U-shaped groove (22) and the bottom surface of the first U-shaped groove (22), the right end of the insulating rod (2) is connected with a conductor block (21), a third U-shaped groove and a fourth U-shaped groove with opposite openings are respectively arranged on the front side and the rear side of the right end of the first U-shaped groove (22), the opening of the front end of the third U-shaped groove is communicated with the first U-shaped groove (22), a first conductor (25) is arranged in the third U-shaped groove, the front end of the first conductor (25) is flush with the front end of the third U-shaped groove, the rear end of the top surface of the first conductor (25) is connected with a third lead (26), one end of the third lead (26) is connected with the first conductor (25), the other end of the third lead is connected with a mains supply, a second conductor (28) is arranged in a fourth U-shaped groove, the rear end of the second conductor (28) is flush with the rear end opening of the fourth U-shaped groove, the front end of the top surface of the second conductor (28) is connected with a fourth lead (27), one end of the fourth lead (27) is connected with the second conductor (28), the other end of the fourth lead is connected with a lamp holder on the second movable plate (20), and when the shifting lever is in a horizontal state, the front side and the rear side of a conductor block (21) on the shifting lever are respectively attached to the front side surface of the first conductor (25) and the rear side surface of the second conductor (28);
when the external illumination intensity is weak or no illumination exists, the resistance value of the photosensitive resistor is large, the current of the driving power supply cannot start the motor under the influence of the photosensitive resistor, the driving shaft is in a static state, one end of the connecting rod, which is hinged to the lower end of the circumferential wall of the driving shaft, provided with the counterweight ball is downwards pressed against the first movable plate, the first spring on the lower side of the first movable plate is in a compressed state, the LED lamp on the second movable plate extends out of the lower side of the second cover body, the indoor illumination range of the LED lamp is the largest, the resistance value of the photosensitive resistor is gradually reduced along with the enhancement of the external illumination intensity, the driving shaft is driven to rotate from the static state to the rotating state by the starting of the motor, the driving shaft drives the connecting rod to rotate, the rotating speed of the driving shaft is gradually increased along with the increase of the external illumination intensity, the connecting rod is influenced by the centrifugal force, the connecting rod is gradually changed into a horizontal state, and the first movable plate is gradually increased under the action of the first spring when the connecting rod is gradually changed into the horizontal state, the first movable plate drives the second movable plate to rise, the LED lamp is upwards retracted into the second cover body, the illumination range of the LED lamp in a room is gradually reduced under the influence of the second cover body, when the movable column upwards moves to the top surface of the limiting ring and the bottom surface of the connecting plate to be attached, the top surface of the insulating rod positioned outside the first U-shaped groove is blocked by the blocking ring, the shifting rod is in an inclined state, the front side and the rear side of the conductor block on the shifting rod are respectively separated from the rear side of the second conductor and the front side of the first conductor, and the LED lamp is closed.
2. The indoor lighting illumination automatic adjusting device based on healthy building of claim 1, characterized in that, when the plurality of connecting rods (8) are all horizontal, the diameter of the ring where the circle center of the counterweight ball (7) on the plurality of connecting rods (8) is located is smaller than the diameter of the first movable plate (14).
3. A health building based automatic indoor lighting adjusting device according to claim 1, wherein the light dependent resistor (12) is a visible light dependent resistor, and the resistance of the light dependent resistor (12) decreases with increasing light intensity.
4. The automatic indoor lighting adjusting device based on healthy buildings according to claim 1, characterized in that the sound insulation layer (5) is a hollow circular cone-shaped cylinder made of polyester fiber material and corresponding to the shape of the first cover (4).
5. An automatic indoor lighting adjustment device based on healthy buildings according to claim 1, characterized in that the height of the limiting ring (18) is smaller than the distance between the top surface of the baffle ring (3) and the bottom surface of the connecting plate (16).
6. The automatic indoor lighting adjusting device based on healthy building of claim 1, characterized in that, the insulation rod (2) is a rod made of phenolic resin material.
7. A health building based automatic indoor lighting adjustment device according to claim 1, wherein the lever is in a horizontal state when the second spring (29) is in a natural state.
8. The automatic indoor lighting adjustment device for health buildings according to claim 7, wherein when the deflector rod is in a horizontal state, the sum of the length of the insulation rod (2) located outside the first U-shaped groove (22) and the radius of the second movable plate (20) is greater than the inner ring radius of the baffle ring (3).
9. The automatic indoor lighting and illumination adjusting device based on the healthy building as claimed in claim 8, wherein when the movable column (17) moves upwards to the position where the top surface of the limiting ring (18) is attached to the bottom surface of the connecting plate (16), the top surface of the insulating rod (2) located outside the first U-shaped groove (22) is blocked by the baffle ring (3), the deflector rod is in an inclined state, the front and rear sides of the conductor block (21) on the deflector rod are separated from the rear side of the second conductor (28) and the front side of the first conductor (25), and the top of the conductor block (21) contacts the bottom surface of the connecting plate (16).
10. The automatic indoor lighting adjusting device for health buildings as claimed in claim 1, wherein the LED lamp (19) on the second movable plate (20) extends out of the lower side of the second cover (1) when the movable column (17) moves downwards to the limit.
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| CN202010615246.5A CN111901920B (en) | 2020-06-30 | 2020-06-30 | Indoor daylighting illumination automatically regulated device based on healthy building |
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