CN112344267A - Adjustable underground lamp based on Internet of things - Google Patents

Adjustable underground lamp based on Internet of things Download PDF

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Publication number
CN112344267A
CN112344267A CN202011297890.9A CN202011297890A CN112344267A CN 112344267 A CN112344267 A CN 112344267A CN 202011297890 A CN202011297890 A CN 202011297890A CN 112344267 A CN112344267 A CN 112344267A
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CN
China
Prior art keywords
light
shaped support
lamp body
things
rotating shaft
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Granted
Application number
CN202011297890.9A
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Chinese (zh)
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CN112344267B (en
Inventor
王忠泉
伍华荣
庞猛
彭解红
汪文龙
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Hangzhou Roledith Technology Co Ltd
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Hangzhou Roledith Technology Co Ltd
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Priority to CN202011297890.9A priority Critical patent/CN112344267B/en
Publication of CN112344267A publication Critical patent/CN112344267A/en
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Publication of CN112344267B publication Critical patent/CN112344267B/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S9/00Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply
    • F21S9/02Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00Lighting devices intended for fixed installation
    • F21S8/02Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters
    • F21S8/022Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters intended to be recessed in a floor or like ground surface, e.g. pavement or false floor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V14/00Controlling the distribution of the light emitted by adjustment of elements
    • F21V14/02Controlling the distribution of the light emitted by adjustment of elements by movement of light sources
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00Arrangement of electric circuit elements in or on lighting devices
    • F21V23/003Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00Arrangement of electric circuit elements in or on lighting devices
    • F21V23/02Arrangement 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00Arrangement of electric circuit elements in or on lighting devices
    • F21V23/02Arrangement 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
    • F21V23/023Power supplies in a casing
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50Cooling arrangements
    • F21V29/60Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
    • F21V29/61Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by control arrangements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50Cooling arrangements
    • F21V29/60Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
    • F21V29/67Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00Light-generating elements of semiconductor light sources
    • F21Y2115/10Light-emitting diodes [LED]

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

Abstract

The invention discloses an adjustable underground lamp based on the Internet of things, which comprises a bottom plate and a U-shaped bracket in a lamp body, wherein guide blocks and support plates are arranged on the outer walls of two symmetrical side edges of the U-shaped bracket; the U-shaped support is internally provided with a radiator, the top surface of the radiator is provided with a light source, two symmetrical sides of the radiator are respectively and rotatably connected with the U-shaped support through rotating shafts, an output shaft of a motor of the U-shaped support is connected with the rotating shaft on the corresponding side, the outer edge of the other rotating shaft is fixedly provided with a pair of electric connecting pieces, the side edge of the U-shaped support is respectively and fixedly provided with a resistor piece corresponding to each electric connecting piece, the electric connecting pieces are in contact with the resistor pieces to form a slide wire rheostat, and the electromagnets are connected with. The invention can remotely regulate and control the emergent light angle of the underground lamp based on the Internet of things, and can emit light rays as much as possible during angle regulation.

Description

Adjustable underground lamp based on Internet of things
Technical Field
The invention relates to the field of underground lamps, in particular to an adjustable underground lamp based on the Internet of things.
Background
The underground lamp comprises an embedded part, a lamp body arranged in the embedded part, a radiator arranged in the lamp body and a light source integrated at the top of the radiator, wherein a light outlet of the lamp body is upwards communicated with the top of the embedded part, and emergent light of the light source upwards passes through glass in the light outlet of the lamp body and then is outwards emitted. Most of the existing underground lamps generally need to be installed after the angle is adjusted in advance, and the emergent light angle cannot be flexibly adjusted according to the requirement after the installation is finished. Some bury lamp in radiator and rotate through the pivot and connect in the lamp body, can realize emergent light angle adjustment through rotating the radiator, but its partial emergent light of adjusting the back light source outgoing can be blocked by near lateral wall below the light-emitting opening of lamp body, therefore have the not enough problem of light behind the angle regulation to need operating personnel to go to the on-the-spot operation regulation when angle regulation, it is inconvenient to use, the flexibility is low.
The invention aims to provide an adjustable underground lamp based on the Internet of things, and aims to solve the problems of insufficient light and inconvenience in use in the adjustment of emergent light angles of the underground lamp in the prior art.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
the utility model provides a bury lamp adjustably based on thing networking, including the lamp body, the lamp body upper end is equipped with light-emitting window, its characterized in that: a bottom plate is arranged at the bottom in the lamp body, a U-shaped support is arranged above the bottom plate in the lamp body, a U-shaped opening of the U-shaped support faces upwards, guide blocks are respectively fixed on the outer walls of two symmetrical sides of the U-shaped support, a supporting plate capable of being magnetically attracted is respectively fixed at the bottom of each guide block, a vertical guide rod is respectively connected to the position, corresponding to each guide block, of the bottom plate, the guide rods respectively upwards penetrate through the supporting plates and the guide blocks at the corresponding positions and are in relative sliding fit with the supporting plates and the guide blocks, springs coaxially sleeved outside the corresponding guide rods are respectively connected between the corresponding positions of each supporting plate and the bottom plate, the corresponding supporting plates are supported by the springs, electromagnets are respectively fixed to the positions, corresponding to each supporting plate, of the bottom plate, and magnetic attraction;
a heat radiator is arranged in a U-shaped opening of the U-shaped support, a light source is arranged on the top surface of the heat radiator, the light-emitting surface of the light source faces upwards to a light-emitting opening of the lamp body, two symmetrical sides of the heat radiator are respectively and rotatably connected with two symmetrical sides of the U-shaped support through an axial horizontal rotating shaft, a motor capable of being remotely controlled in a wireless mode is fixed on one side edge of the U-shaped support, an output shaft of the motor is in transmission connection with the rotating shaft on the corresponding side, a pair of electric connecting pieces which are symmetrical to each other are fixed on the outer edge of the other rotating shaft, a resistance piece is respectively fixed on the side edge of the U-shaped support, which is used for being connected with the other rotating shaft, corresponding to each electric connecting piece, each resistance piece is divided into two sections in the vertical direction, one section is a resistor and, the electric connecting piece and the corresponding position of the resistance piece form slide rheostats, each slide rheostat takes a part between the end part of the resistance piece in the corresponding direction of the conductor and the electric connecting piece as an access part, and the two electromagnets are connected with the access parts of the slide rheostats in a one-to-one correspondence mode.
The adjustable underground lamp based on the Internet of things is characterized in that: the LED lamp is characterized by further comprising an embedded part, the lamp body is integrally arranged in the embedded part, a light outlet at the upper end of the lamp body is communicated to the top of the embedded part, light-transmitting glass is arranged in the light outlet at the upper end of the lamp body, the upper portion of the light-transmitting glass upwards exceeds the top of the embedded part, and a face cover sleeved outside the upper portion of the light-transmitting glass is further fixed to the top of the embedded part.
The adjustable underground lamp based on the Internet of things is characterized in that: the two electromagnets are connected in series with the corresponding slide wire rheostat access parts and then connected in parallel with the batteries to form a loop.
The adjustable underground lamp based on the Internet of things is characterized in that: the bottom in the U-shaped support is fixed with a fan capable of being remotely controlled in a wireless mode, the air outlet face of the fan faces the radiator upwards, and the battery is connected to the fan in a power supply mode.
The adjustable underground lamp based on the Internet of things is characterized in that: and the output shaft of the motor is in transmission connection with the corresponding rotating shaft through a gear set.
In the invention, initially, the top surface of the lamp body is horizontal, the emergent light of the light source is vertical upwards, the magnetic attraction of the electrified electromagnet on the supporting plate enables the supporting plate, the guide block, the U-shaped bracket and the radiator to be integrally downward, and the spring is compressed until the deformation force generated by the spring keeps balance with the magnetic attraction and the integral weight of the U-shaped bracket.
When the motor drives the corresponding rotating shaft to rotate anticlockwise or clockwise, the radiator can rotate along with the rotating shaft, and the emergent light angle is adjusted. When the radiator rotates, the rotating shaft fixed with the electric connecting piece also rotates, so that the contact position of the electric connecting piece and the corresponding resistance piece is changed. In the rotating process, one of the electric connecting pieces is always contacted with the conductor part of the resistance piece in the corresponding slide rheostat, the conductor resistance is extremely small and can be considered to be ignored, so that the resistance of the access part of the slide rheostat is not increased, the current of the access part corresponding to the serially connected electromagnets is kept unchanged, and the magnetic attraction force of the access part is unchanged; while during rotation the other electrical connection element gradually comes into contact with the resistive part of the resistive element of the corresponding slide varistor, so that the access part of the slide varistor, etc., which is subject to a reduction in the current of the series-connected electromagnets and an increase in its magnetic attraction, then gradually increases its resistance. Based on above-mentioned process, no matter pivot clockwise or anticlockwise rotation, two electro-magnets all present the state that the magnetic attraction of an electro-magnet is unchangeable, another electro-magnet weakens, makes whole magnetic attraction weaken from this, and U type support whole can rise under the spring action, and the light source position rises from this. If the U-shaped support does not move upwards, part of emergent light of the light source can be shielded by the side wall of the lamp body below the light outlet of the lamp body in the inclined direction when the angle is adjusted, so that the finally emergent light is weakened.
In the invention, the motor and the fan have wireless communication functions and can be remotely controlled in a wireless mode, the motor and the fan are respectively connected into the Internet of things, the work of the motor and the fan can be remotely controlled through the Internet of things, and the emergent light angle can be adjusted without field operation of workers.
Compared with the prior art, the light emitting angle of the underground lamp can be remotely regulated and controlled based on the Internet of things, emergent light can be prevented from being shielded as much as possible when the emergent light angle of the underground lamp is regulated, the aim of emitting light as much as possible can be fulfilled, and the light emitting device has the advantage of convenience in use.
Drawings
Fig. 1 is an external view of the structure of the present invention.
Fig. 2 is a front sectional view of the structure of the present invention.
FIG. 3 is a rear perspective view of the integral U-shaped bracket and base plate structure of the present invention.
Fig. 4 is a rear view of the overall structure of the U-shaped bracket and the base plate of the present invention.
FIG. 5 is a front sectional view of the integral structure of the U-shaped bracket and the bottom plate of the invention.
Fig. 6 is a partially enlarged view of the varistor structure of the present invention.
Fig. 7 is a schematic diagram of the electrical connection of the electromagnet of the present invention to a power supply and a slide rheostat.
Fig. 8 is a schematic diagram of an optical path only with rotational adjustment.
Fig. 9 is a schematic diagram of the optical path during adjustment according to the present invention.
Detailed Description
The invention is further illustrated with reference to the following figures and examples.
As shown in fig. 1 and 2, the adjustable underground lamp based on the internet of things comprises a hollow embedded part 3, a lamp body 4 is arranged inside the embedded part 3, a light outlet is formed in the upper end of the lamp body 4, a ring edge is arranged on the edge of the light outlet at the upper end of the lamp body 4, an opening is formed in the top of the embedded part 3, a ring groove is formed in the inner wall of the opening, the light outlet in the upper end of the lamp body 4 upwards leads to the opening in the top of the embedded part 3, and the ring edge in the upper end of the lamp body 4 is embedded in the ring groove in the inner wall of the opening of the embedded part. The light outlet at the upper end of the lamp body 4 is internally provided with a light-transmitting glass 2, the bottom of the light-transmitting glass 2 protrudes downwards to form a cambered surface, the upper part of the light-transmitting glass 2 slightly protrudes upwards from the top of an embedded part 3, the top of the embedded part 3 is also fixedly provided with a surface cover 1 sleeved outside the upper part of the light-transmitting glass 2, and the light-transmitting glass 2 is pressed and fixed at the top of the embedded part 3 by the surface cover 1.
As shown in fig. 3, 4 and 5, a bottom plate 5 is installed at the bottom of the lamp body 4, wherein a positioning groove 22 is formed at the bottom of the bottom plate 5, and a positioning protrusion is formed at the bottom of the lamp body 4 and is clamped in the positioning groove 22 at the bottom of the bottom plate 5. Be located 5 tops of bottom plate in the lamp body 4 and be equipped with U type support 11, U type opening of U type support 11 is upwards, U type support 11 is left and right, the right side is the side of mutual symmetry, the outer wall lower part rigidity of the side on U type support 11 right side has first guide block 12, the outer wall lower part rigidity of the left side of U type support 11 has second guide block 13, the bottom of first guide block 12 is fixed with first backup pad 28, the bottom of second guide block 13 is fixed with second backup pad 29, first backup pad 28, second backup pad 29 is the metal material that can be adsorbed by the magnetism and makes like the iron material.
The position of the bottom plate 5 corresponding to the first guide block 12 is connected with a vertical first guide rod 14, the position of the bottom plate 5 corresponding to the second guide block 13 is connected with a vertical second guide rod 17, the integral structure of the first guide block 12 and the first support plate 28 and the integral structure of the second guide block 13 and the second support plate 29 are respectively provided with a vertical through hole, the first guide rod 14 and the second guide rod 17 respectively penetrate through the through holes of the corresponding guide block and the corresponding support plate, and the guide rods, the corresponding guide blocks and the support plates are in vertical sliding fit with each other. A first spring 18 coaxially sleeved outside the first guide rod 14 is connected between the corresponding positions of the first support plate 28 and the bottom plate 5, a second spring 19 coaxially sleeved outside the second guide rod 17 is connected between the corresponding positions of the second support plate 29 and the bottom plate 5, and the U-shaped support 11 is supported by the first spring 18 through the first support plate 28 and the first guide block 12 and by matching with the second spring 19 through the second support plate 29 and the second guide block 13. The bottom plate 5 is fixed with a first electromagnet 20 corresponding to the first support plate 28, the bottom plate 5 is fixed with a second electromagnet 21 corresponding to the second support plate 29, and the first electromagnet 20 and the second electromagnet 21 generate magnetic attraction to the first support plate 28 and the second support plate 29 in a one-to-one correspondence manner when being electrified.
The U-shaped opening of the U-shaped support 11 is internally provided with a radiator 6, the bottom of the radiator 6 extends downwards to the position between the U-shaped openings 11, the top of the radiator 6 extends upwards to the position below the light-transmitting glass 2, an LED light source 7 is fixed on the top surface of the radiator 6, and the light-emitting surface of the LED light source 7 faces upwards to the light-transmitting glass 2, so that emergent light is emitted after passing through the light-transmitting glass 2 when the LED light source 7 is powered on.
The left side and the right side of the radiator 6 are respectively fixed with a rotating shaft which is horizontal in the axial direction, the tops of the left side edge and the right side edge of the U-shaped support 11 are respectively formed with a mounting hole, and the rotating shafts on the left side and the right side of the radiator 6 are respectively rotatably mounted in the mounting holes at the tops of the side edges corresponding to the U-shaped support 11.
The shaft end of the rotating shaft on the left side of the radiator 6 penetrates out of the corresponding mounting hole and is coaxially and fixedly provided with a second bevel gear 16, the outer wall of the side edge on the left side of the U-shaped support 11 is fixedly provided with a stepping motor, the output shaft of the stepping motor 8 is vertically upwards and is coaxially and fixedly provided with a first bevel gear 15, the first bevel gear 15 and the second bevel gear 16 are in transmission meshing with each other, the stepping motor 8 is used as a power source, and if the output shaft of the stepping motor 8 is in transmission when being electrified, the radiator 6 can be integrally rotated through a bevel gear set.
In the invention, the stepping motor 8 has a wireless communication function and can be remotely and wirelessly controlled. Step motor 8 passes through wireless access thing networking to receive the control signal of thing networking conveying, realize step motor 8's thing networking remote control from this.
As shown in fig. 6, the shaft end of the rotating shaft 9 on the right side of the heat sink 6 penetrates through the corresponding mounting hole, the outer edge of the shaft end of the rotating shaft 9 is connected with a first electric connector 23 and a second electric connector 24 which are respectively in a plate shape, the first electric connector 23 and the second electric connector 24 are mutually symmetrical, the first electric connector 23 and the second electric connector 24 respectively extend along different radial directions of the shaft end of the rotating shaft 9, when the stepping motor 8 drives the heat sink 6 to rotate, the rotating shaft 9 fixed on the right side of the heat sink 6 rotates along with the first electric connector 23, and when the rotating shaft 9 rotates, the second electric connector 24 rotates along with.
A first resistance piece 25 is fixed on the top of the right side edge of the U-shaped bracket 11 corresponding to the position of the first electric connection piece 23, a second resistance piece 26 is fixed on the top of the right side edge of the U-shaped bracket 11 corresponding to the position of the second electric connection piece 24, the first resistance piece 25 and the second resistance piece 26 are vertical plate pieces, half of each resistance piece in the vertical direction is a conductor with negligible resistance and the other half is a conductor with negligible resistance, a position of the side edge of the first electric connection piece 23 facing the first resistance piece 25 is in contact with the corresponding side edge of the conductor part of the first resistance piece 25, and a position of the side edge of the second electric connection piece 24 facing the second resistance piece 26 is in contact with the corresponding side edge of the conductor part. When the rotating shaft 9 rotates, the contact position of the first electric connecting piece 23 and the first resistance piece 25 and the contact position of the second electric connecting piece 24 and the second resistance piece 26 are respectively changed, so that each electric connecting piece and the resistance piece at the corresponding position form a slide rheostat, the part between the end part in the conductor corresponding direction and the electric connecting piece in each slide rheostat is used as an access part, namely the part between the end part in the conductor corresponding direction of the first electric connecting piece 23 and the first resistance piece 25 is used as an access part, the part between the end part in the conductor corresponding direction of the second electric connecting piece 24 and the second resistance piece 26 is used as an access part, and the first electromagnets 20 and the second electromagnets 21 are connected in series with the access parts of the two slide rheostats in a one-to-one correspondence mode, so that two series.
As shown in fig. 7, the present invention takes the upper half of each resistance element as a resistor and the lower half as a conductor as an example, and the operation states of the two electromagnets in the present invention are explained. In the invention, initially, the first electric connector 23 is in mutual contact with the middle position of the conductor part L1 of the first resistance member 25, the second electric connector 24 is in mutual contact with the middle position of the conductor part L2 of the second resistance member 26, the end part of the first resistance member 25 in the conductor direction, namely the part between the lower end and the first electric connector 23, is used as an access part, the end part of the second resistance member 26 in the conductor direction, namely the part between the lower end and the second electric connector 24, is used as an access part, the two access parts are in series connection with the first electromagnet 20 and the second electromagnet 21 one by one to form two series branches, and the two series branches are connected with the power supply battery after being in parallel connection with each other.
When the rotating shaft 9 rotates counterclockwise as shown in fig. 7, the first electrical connector 23 is always in contact with the conductor portion L1 of the first resistive element 25 during the rotation, and the resistive portion L11 of the first resistive element 25 does not function, i.e., the resistance of the corresponding access portion does not change, so that the current of the corresponding first electromagnet 20 does not change, and the magnetic attraction of the first electromagnet 20 does not change. At the same time, second electrical connector 24 gradually disengages from conductor portion L2 of second resistive element 26 during rotation and comes into contact with resistive portion L22 of second resistive element 26, so that an increasing resistance is gradually added at the corresponding access portion, and therefore the current of the corresponding second electromagnet 21 decreases and the magnetic attraction of second electromagnet 21 weakens.
Similarly, when the rotating shaft 9 rotates clockwise, the magnetic attraction of the first electromagnet 20 is weakened, and the magnetic attraction of the second electromagnet 21 is unchanged. Therefore, no matter the rotating shaft 9 rotates clockwise or counterclockwise, the overall magnetic attraction force is weakened, the U-shaped bracket 11 is lifted by the spring, and the position of the LED light source 7 is lifted.
In fact, the lower half part of each resistance part is a resistor, the upper half part is a conductor and can play the same role, and only the part between the end part in the direction of the conductor and the corresponding electric connecting piece is required to be ensured to be connected with the electromagnet in series as an access part.
Initially, the emergent light of the LED light source 7 is emitted vertically upwards through the transparent glass 2, at this time, the whole structure of the U-shaped support 11 is pressed downwards to make the first spring 18 and the second spring 19 in a compressed state, and if the first electromagnet 20 and the second electromagnet 21 are electrified, the deformation force generated by the first spring 18 and the second spring 19 is equal to the weight of the magnetic attraction force and the whole structure of the U-shaped support 11, and the stress balance is kept.
When the stepping motor 8 drives the heat sink 6 to rotate to adjust the angle of the light emitted from the LED light source 7, if the whole structure of the U-shaped bracket 11 is fixed in the upper and lower positions, as shown in fig. 8, the light emitted from the LED light source 7 (the dotted line in the figure) will be blocked by the side wall of the lamp body 4 rotating in the oblique direction.
Based on the principle, as shown in fig. 9, when the stepping motor 8 drives the heat sink 6 to rotate counterclockwise or clockwise, the overall magnetic attraction is reduced, so that the force balance is broken, the overall structure of the U-shaped bracket 11 moves upwards under the elastic force of the spring, and the LED light source 7 moves upwards, so that the emergent light (dotted line in the figure) of the inclined LED light source 7 can be emitted out while avoiding the side wall of the lamp body 4 in the inclined direction as much as possible, and the emitted light can be emitted as much as possible after the angle is adjusted.
In the invention, the power supply battery may be a battery disposed in the lamp body 4, and the battery supplies power to the stepping motor 8 at the same time, and the power supply battery may also supply power to the external commercial power.
In the invention, a fan 10 capable of being remotely controlled in a wireless mode is fixed at the bottom in the U-shaped support 11, the air outlet face of the fan 10 faces upwards to the radiator 6, a battery is connected to the fan 10 in a power supply mode, and the fan 10 can be remotely controlled in a wireless mode to work through the function of the Internet of things.
The embodiments of the present invention are described only for the preferred embodiments of the present invention, and not for the limitation of the concept and scope of the present invention, and various modifications and improvements made to the technical solution of the present invention by those skilled in the art without departing from the design concept of the present invention shall fall into the protection scope of the present invention, and the technical content of the present invention which is claimed is fully set forth in the claims.

Claims (5)

1. The utility model provides a bury lamp adjustably based on thing networking, including the lamp body, the lamp body upper end is equipped with light-emitting window, its characterized in that: a bottom plate is arranged at the bottom in the lamp body, a U-shaped support is arranged above the bottom plate in the lamp body, a U-shaped opening of the U-shaped support faces upwards, guide blocks are respectively fixed on the outer walls of two symmetrical sides of the U-shaped support, a supporting plate capable of being magnetically attracted is respectively fixed at the bottom of each guide block, a vertical guide rod is respectively connected to the position, corresponding to each guide block, of the bottom plate, the guide rods respectively upwards penetrate through the supporting plates and the guide blocks at the corresponding positions and are in relative sliding fit with the supporting plates and the guide blocks, springs coaxially sleeved outside the corresponding guide rods are respectively connected between the corresponding positions of each supporting plate and the bottom plate, the corresponding supporting plates are supported by the springs, electromagnets are respectively fixed to the positions, corresponding to each supporting plate, of the bottom plate, and magnetic attraction;
a heat radiator is arranged in a U-shaped opening of the U-shaped support, a light source is arranged on the top surface of the heat radiator, the light-emitting surface of the light source faces upwards to a light-emitting opening of the lamp body, two symmetrical sides of the heat radiator are respectively and rotatably connected with two symmetrical sides of the U-shaped support through an axial horizontal rotating shaft, a motor capable of being remotely controlled in a wireless mode is fixed on one side edge of the U-shaped support, an output shaft of the motor is in transmission connection with the rotating shaft on the corresponding side, a pair of electric connecting pieces which are symmetrical to each other are fixed on the outer edge of the other rotating shaft, a resistance piece is respectively fixed on the side edge of the U-shaped support, which is used for being connected with the other rotating shaft, corresponding to each electric connecting piece, each resistance piece is divided into two sections in the vertical direction, one section is a resistor and, the electric connecting piece and the corresponding position of the resistance piece form slide rheostats, each slide rheostat takes a part between the end part of the resistance piece in the corresponding direction of the conductor and the electric connecting piece as an access part, and the two electromagnets are connected with the access parts of the slide rheostats in a one-to-one correspondence mode.
2. The adjustable underground lamp based on the internet of things as claimed in claim 1, wherein: the LED lamp is characterized by further comprising an embedded part, the lamp body is integrally arranged in the embedded part, a light outlet at the upper end of the lamp body is communicated to the top of the embedded part, light-transmitting glass is arranged in the light outlet at the upper end of the lamp body, the upper portion of the light-transmitting glass upwards exceeds the top of the embedded part, and a face cover sleeved outside the upper portion of the light-transmitting glass is further fixed to the top of the embedded part.
3. The adjustable underground lamp based on the internet of things as claimed in claim 1, wherein: the two electromagnets are connected in series with the corresponding slide wire rheostat access parts and then connected in parallel with the batteries to form a loop.
4. The adjustable underground lamp based on the internet of things as claimed in claim 1 or 3, wherein: the bottom in the U-shaped support is fixed with a fan capable of being remotely controlled in a wireless mode, the air outlet face of the fan faces the radiator upwards, and the battery is connected to the fan in a power supply mode.
5. The adjustable underground lamp based on the internet of things as claimed in claim 1, wherein: and the output shaft of the motor is in transmission connection with the corresponding rotating shaft through a gear set.
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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007113656A2 (en) * 2006-04-04 2007-10-11 Fontanaarte S.P.A. Lighting device
KR20090009250U (en) * 2008-03-11 2009-09-16 주식회사 태진 에스 이 Remote steering apparatus for a lamp
CN203395737U (en) * 2013-07-18 2014-01-15 北京明航技术研究所 All-direction adjustable LED bedside lamp
JP2016219240A (en) * 2015-05-20 2016-12-22 ミネベア株式会社 Luminaire
WO2019175756A1 (en) * 2018-03-15 2019-09-19 Forma Lighting Italia S.R.L. Motorized recessed spotlight
WO2019175757A1 (en) * 2018-03-15 2019-09-19 Forma Lighting Italia S.R.L. Motorized recessed spotlight with link bar and crank drive system
CN111928162A (en) * 2020-09-09 2020-11-13 杭州罗莱迪思科技股份有限公司 Underground lamp device adopting magnetic suspension technology to adjust angle

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007113656A2 (en) * 2006-04-04 2007-10-11 Fontanaarte S.P.A. Lighting device
KR20090009250U (en) * 2008-03-11 2009-09-16 주식회사 태진 에스 이 Remote steering apparatus for a lamp
CN203395737U (en) * 2013-07-18 2014-01-15 北京明航技术研究所 All-direction adjustable LED bedside lamp
JP2016219240A (en) * 2015-05-20 2016-12-22 ミネベア株式会社 Luminaire
WO2019175756A1 (en) * 2018-03-15 2019-09-19 Forma Lighting Italia S.R.L. Motorized recessed spotlight
WO2019175757A1 (en) * 2018-03-15 2019-09-19 Forma Lighting Italia S.R.L. Motorized recessed spotlight with link bar and crank drive system
CN111928162A (en) * 2020-09-09 2020-11-13 杭州罗莱迪思科技股份有限公司 Underground lamp device adopting magnetic suspension technology to adjust angle

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