CN106871023A - Adjustable illuminating device is used in one kind teaching - Google Patents

Adjustable illuminating device is used in one kind teaching Download PDF

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Publication number
CN106871023A
CN106871023A CN201710261144.6A CN201710261144A CN106871023A CN 106871023 A CN106871023 A CN 106871023A CN 201710261144 A CN201710261144 A CN 201710261144A CN 106871023 A CN106871023 A CN 106871023A
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CN
China
Prior art keywords
control box
brightness sensor
brightness
real
represent
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CN201710261144.6A
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Chinese (zh)
Inventor
侯世泽
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Individual
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Individual
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Application filed by Individual filed Critical Individual
Priority to CN201710261144.6A priority Critical patent/CN106871023A/en
Publication of CN106871023A publication Critical patent/CN106871023A/en
Pending 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
    • F21S8/00—Lighting devices intended for fixed installation
    • F21S8/04—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures
    • 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
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
    • 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
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
    • F21V17/12—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by screwing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/14—Adjustable mountings
    • F21V21/15—Adjustable mountings specially adapted for power operation, e.g. by remote control
    • 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
    • F21V23/003—Arrangement 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
    • 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
    • F21V23/06—Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices, e.g. connectors
    • 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

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

The invention discloses a kind of teaching adjustable illuminating device, including lampshade and control box, the top of the lampshade is provided with swivel plate, bearing is socketed with the middle part of the swivel plate, the right-hand member of the control box is connected with relay, the inside of the control box is provided with fixing hole, the fixing hole is evenly distributed on four angles of control box, screw is passed on left in the middle part of the control box be fixedly connected with Switching Power Supply, the middle part right side of the control box is fixedly connected with motor by screw, one end of power transmission shaft is rotatably connected on the right side of the motor, the other end of the power transmission shaft is connected with gear train, bearing is socketed with the right side of the gear train, butterfly is connected with the bearing, locking nut is connected with the middle part of the butterfly.The present invention, compact conformation can conveniently adjust lighting intensity and angle, practical.

Description

Adjustable illuminating device is used in one kind teaching
Technical field
Adjustable illuminating device is used the present invention relates to lighting device technical field, more particularly to a kind of teaching.
Background technology
Classroom is exactly to convey knowledge in the effect of school, and the lighting device in current teacher mostly uses common fluorescence Lamp, fluorescent lamp is in use, it is understood that there may be flashing state, and such case causes strong influence to the eyesight of student, And traditional lighting device is mostly directly anchored on ceiling.In lighting process, it is impossible to according to extraneous illumination intensity reality When adjust, during teacher teaches, need to such as use projecting apparatus, it is necessary to the front-seat lighting device of Temporarily Closed, it is necessary to by pressing Dynamic on ＆ off switch could be realized, sometimes because of the reflective problem of lighting device, can influence part classmate look at the blackboard on content.
In view of above-mentioned technological deficiency, creator of the present invention passes through prolonged research and practice obtains this creation finally.
The content of the invention
The invention aims to solve shortcoming present in prior art, and a kind of teaching for proposing is used and can adjust photograph Bright device.
To achieve these goals, present invention employs following technical scheme：
Adjustable illuminating device, including lampshade and control box are used in one kind teaching, and the top of the lampshade is provided with swivel plate, Bearing is socketed with the middle part of the swivel plate, the right-hand member of the control box is connected with relay, and the inside of the control box is provided with Fixing hole, the fixing hole is evenly distributed on four angles of control box, and passing on left screw in the middle part of the control box fixes Switching Power Supply is connected with, the middle part right side of the control box is fixedly connected with motor by screw, and the right side of the motor rotates One end of power transmission shaft is connected with, the other end of the power transmission shaft is connected with gear train, bearing is socketed with the right side of the gear train, Butterfly is connected with the bearing, locking nut is connected with the middle part of the butterfly；
Adjustable illuminating device is set on the ceiling, and the first brightness sensor, the are respectively provided with three face wall bodies Two brightness sensors, the 3rd brightness sensor, the brightness values R at difference real-time detection position；
Redundancy determination module in described PLC set be connected Acquisition Circuit, comparison circuit and deposit Storing up electricity road, the real-time brightness values R of described each brightness sensor of Acquisition Circuit Real-time Collection, by comparison circuit Final brightness values R is exported more afterwards, and final angle is determined according to brightness values R；Deposited in described storage circuit The brightness values R of brightness sensor and the corresponding relation of lampshade rotational angle are contained, it is specific in different brightness values correspondences Angle.
Described redundancy determination module gathers described comparison circuit and is calculated respectively according to the mode of redundancy judgement respectively respectively The coincidence angle value of brightness sensing data；
Described comparison circuit judges the first brightness sensor, the coincidence of the second brightness sensor according to the following equation Angle value P21：
In formula, P21Represent the first brightness sensor, the coincidence angle value of the resistance of the second brightness sensor, r1Represent the The real-time sampling value of one resistance brightness sensor, r2Represent the real-time sampling value of second resistance brightness sensor；r3Represent the The real-time sampling value of three resistance brightness sensors；T represents mean square deviation computing, and I represents integral operation；
Described comparison circuit judges the first brightness sensor, the coincidence of the second brightness sensor according to the following equation Angle value P31：
In formula, P31Represent the first brightness sensor, the coincidence angle value of the resistance of the 3rd brightness sensor, r1Represent the The real-time sampling value of one resistance brightness sensor, r2Represent the real-time sampling value of second resistance brightness sensor；r3Represent the The real-time sampling value of three resistance brightness sensors；T represents mean square deviation computing, and I represents integral operation；
Described comparison circuit judges the second brightness sensor, the coincidence of the 3rd brightness sensor according to the following equation Angle value P23：
In formula, P23Represent the second brightness sensor, the coincidence angle value of the 3rd brightness sensor, r1Represent first resistor The real-time sampling value of brightness sensor, r2Represent the real-time sampling value of second resistance brightness sensor；r3Represent 3rd resistor The real-time sampling value of brightness sensor；T represents mean square deviation computing, and I represents integral operation；
By the P that aforesaid way is obtained21、P31、P23, by three mean value calculations of coincidence angle value, obtain the end of the group Value resistance R；
Described storage circuit according to the corresponding relation of brightness values R and the rotational angle of the brightness sensor of storage, It is determined that the rotational angle of final lampshade.
Preferably, the gearratio of the gear train is 10:1, the gear train is train of reduction gears, and its transmission direction is not Become.
Preferably, the upper end left and right sides of the lampshade is provided with limited block, and the limited block is matrix limited block, the limit The material of position block is stainless steel, a diameter of 5cm of the limited block.
Preferably, the output end of the Switching Power Supply is electrically connected with the input of relay, the output of the relay End is electrically connected with the input of motor.
Preferably, the surface of the butterfly is bonded with anti-skid washer, and the material of the anti-skid washer is silica gel, described The thickness of anti-skid washer is 1mm.
Preferably, it is connected with rotating dog on the left of the control box, the rotating dog is through control box and a left side for lampshade End.
Preferably, tube jack is provided with the middle part of the lampshade, the tube jack is provided with three, the fluorescent tube altogether The surface of jack is provided with electrode, and the spacing of the tube jack is 4cm.
Preferably, the material of the control box is BMC, and the thickness of the control box is 2mm, the four of the control box All fillets of falling R5.
In the present invention, structure design is compact, by the control box using BMC, in the case where self-strength is ensured Ensure insulating properties, improve security, by being provided with independently-powered tube jack, can conveniently adjust the illumination of varying strength, Improve product practicality；By setting motor, common single lampshade is changed into rotary, light angle can be adjusted, improved Integral illumination effect, and in lighting process, light angle can be conveniently adjusted, facilitate the classmate in corner to see blackboard clearly.
In the present invention, after controlling switch is started, each sensor is started working, by the feedback reality of terminal brightness Existing Based Intelligent Control；The present invention is precisely controlled by the way of redundancy judgement to brightness, it is ensured that lighting device is optimal Working condition works, and reaches optimal illumination condition.
Brief description of the drawings
Fig. 1 is assembling structure schematic diagram of the invention；
Fig. 2 is the structural representation of control box of the invention；
Fig. 3 is the structural representation of tube jack of the invention；
Fig. 4 is the structural representation of butterfly of the invention；
Fig. 5 is the structural representation of lampshade of the invention；
Fig. 6 is the arrangement schematic diagram of lighting device of the invention.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.
Reference picture 1-5, one kind teaching adjustable illuminating device, including lampshade 1 and control box 4, the top of lampshade 1 is set The middle part for having swivel plate 11, swivel plate 11 is socketed with bearing 12, and the right-hand member of control box 4 is connected with relay 5.
The inside of described control box 4 is provided with fixing hole 8, and fixing hole 8 is evenly distributed on four angles of control box 4；Control The middle part of box processed 4 passes on left screw and is fixedly connected with Switching Power Supply 9, and the middle part right side of control box 4 is fixedly connected by screw There is motor 7.In the present embodiment, described motor 7 is stepper motor.PLC is provided with described control box, it connects Receive the detection information of described relay, and controlled motor 7 action.
The right side of described motor 7 is connected with one end of power transmission shaft 6, and the other end of power transmission shaft 6 is connected with gear train 16, tooth The right side of wheel group 16 is socketed with bearing 12, and butterfly 3 is connected with bearing 12, and the middle part of butterfly 3 is connected with locking screw Female 15.Meanwhile, the mounting hole for installing bearing 12 is offered on described lampshade 1, bearing spider is set on mounting hole.
The gearratio of gear train 16 is 10:1, gear train 16 is train of reduction gears, and its transmission direction is constant, lampshade 1 The upper end left and right sides opens up limited impression 17.Postive stop baffle (being not drawn into figure) is set in limited impression, and postive stop baffle can Stop lampshade motion, also, in extreme position, postive stop baffle can be contacted with control box, realize positioning.Limited impression with it is spacing Parting of baffle bolt is connected or is bonded.
The output end of Switching Power Supply 9 is electrically connected with the input of relay 5, the output end and PLC of relay 5 Input connection, the output end of PLC is electrically connected with the input of motor 7, and the surface of butterfly 3 is bonded with anti- Skidding circle 14.
The material of anti-skid washer 14 is silica gel, and the thickness of anti-skid washer 14 is 1mm, and the left side of control box 4 is connected with rotation Pin 10, rotating dog 10 is through control box 4 and the left end of lampshade 1；The middle part of lampshade 1 is provided with tube jack 2, tube jack 2 Three are provided with altogether, and the surface of tube jack 2 is provided with electrode 13, and the spacing of tube jack 2 is 4cm, and the material of control box 4 is BMC, the thickness of control box 4 is 2mm, the surrounding fillet of falling R5 of control box 4.
Operation principle：When using a kind of teaching with adjustable illuminating device, user will be controlled by fixing hole 8 first Box 4 is fixed on the ceiling, and then lampshade 1 is fixed in control box 4, after connecting power supply, LED lamp tube insertion fluorescent tube is inserted In hole 2, the joint of LED lamp tube is set to be contacted with the electrode 13 of tube jack 2, in use, teacher is only needed by pressing control Switch, controlling switch sends signal transmission to relay 5, and relay 5 is sending signal, making tube jack 2 be powered or power off；Together When can also make motor 7 start working, motor 7 is rotated forward or inverted and can just control that lampshade 1 is left-handed or dextrorotation.By a left side for lampshade Right rotation, realizes the change on the position and angle of each LED lamp tube, and then controls the power of light, adjusts indoor light Degree.
In the present embodiment, when using lighting device of the invention, multiple lighting devices are uniformly arranged on ceiling On, be respectively controlled, due to the embodiment of the present invention lighting device by the way of automatic control and adjustment, it is necessary to improve equipment The precision of control.Therefore, the embodiment of the present invention, sets redundancy determination module, accurately to institute in described PLC The lighting condition stated is controlled.
In the present embodiment, brightness sensor, the light on the wall of real-time detection three are respectively arranged with three face wall bodies Brightness, in order to further improve the detection case of brightness, can also be respectively provided with brightness sensor on the wall of four sides, this Embodiment only sets brightness sensor and illustrates to three face wall bodies.
Refer to shown in Fig. 6, lighting device 31 is set on the ceiling, and the first brightness is respectively provided with three face wall bodies Sensor 32, the second brightness sensor 33, the 3rd brightness sensor 34, the brightness at difference real-time detection position Value R.
Redundancy determination module in described PLC set be connected Acquisition Circuit, comparison circuit and deposit Storing up electricity road, the real-time brightness values R of described each brightness sensor of Acquisition Circuit Real-time Collection, by comparison circuit Final brightness values R is exported more afterwards, and final angle is determined according to brightness values R.Deposited in described storage circuit The brightness values R of brightness sensor and the corresponding relation of lampshade rotational angle are contained, it is specific in different brightness values correspondences Angle.
Described redundancy determination module gathers described comparison circuit and is calculated respectively according to the mode of redundancy judgement respectively respectively The coincidence angle value of brightness sensing data, and according to the data cases of each coincidence angle value, judge the shape of brightness sensor State.
Described comparison circuit judges the first brightness sensor, the coincidence of the second brightness sensor according to the following equation Angle value P21：
In formula, P21Represent the first brightness sensor, the coincidence angle value of the resistance of the second brightness sensor, r1Represent the The real-time sampling value of one resistance brightness sensor, r2Represent the real-time sampling value of second resistance brightness sensor；r3Represent the The real-time sampling value of three resistance brightness sensors；T represents mean square deviation computing, and I represents integral operation.
The rudimentary algorithm of above-mentioned computing is：It is right by obtaining the brightness values of all sampled points within certain time period Each value in certain time period is integrated computing and mean square deviation computing, draws the average value for comparing.
Described comparison circuit judges the first brightness sensor, the coincidence of the second brightness sensor according to the following equation Angle value P31：
In formula, P31Represent the first brightness sensor, the coincidence angle value of the resistance of the 3rd brightness sensor, r1Represent the The real-time sampling value of one resistance brightness sensor, r2Represent the real-time sampling value of second resistance brightness sensor；r3Represent the The real-time sampling value of three resistance brightness sensors；T represents mean square deviation computing, and I represents integral operation.
Described comparison circuit judges the second brightness sensor, the coincidence of the 3rd brightness sensor according to the following equation Angle value P23：
In formula, P23Represent the second brightness sensor, the coincidence angle value of the 3rd brightness sensor, r1Represent first resistor The real-time sampling value of brightness sensor, r2Represent the real-time sampling value of second resistance brightness sensor；r3Represent 3rd resistor The real-time sampling value of brightness sensor；T represents mean square deviation computing, and I represents integral operation.
By the P that aforesaid way is obtained21、P31、P23, by three mean value calculations of coincidence angle value, obtain the end of the group Value resistance R.
Described storage circuit according to the corresponding relation of brightness values R and the rotational angle of the brightness sensor of storage, It is determined that final angle.
In the present invention, after controlling switch is started, each sensor is started working, by the feedback reality of terminal brightness Existing Based Intelligent Control；The present invention is precisely controlled by the way of redundancy judgement to brightness, it is ensured that lighting device is optimal Working condition works, and reaches optimal illumination condition.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto, Any one skilled in the art the invention discloses technical scope in, technology according to the present invention scheme and its Inventive concept is subject to equivalent or change, should all be included within the scope of the present invention.

Claims (8)

1. adjustable illuminating device, including lampshade (1) and control box (4) are used in a kind of teaching, it is characterised in that：The lampshade (1) Top be provided with swivel plate (11), bearing (12), the right-hand member of the control box (4) are socketed with the middle part of the swivel plate (11) It is connected with relay (5)；PLC is provided with described control box；
The inside of the control box (4) is provided with fixing hole (8), and the fixing hole (8) is evenly distributed on four angles of control box (4) On, screw being passed on left in the middle part of the control box (4) and is fixedly connected with Switching Power Supply (9), the middle part of the control box (4) is right Side is fixedly connected with motor (7) by screw, and one end of power transmission shaft (6), the biography are rotatably connected on the right side of the motor (7) The other end of moving axis (6) is connected with gear train (16)；
Bearing (12) is socketed with the right side of the gear train (16), butterfly (3), the rotation are connected with the bearing (12) Turn to be connected with locking nut (15) in the middle part of baffle plate (3)；
Adjustable illuminating device is set on the ceiling, and the first brightness sensor (32), the are respectively provided with three face wall bodies Two brightness sensors (33), the 3rd brightness sensor (34), the brightness values R at difference real-time detection position；
Redundancy determination module in described PLC sets Acquisition Circuit, comparison circuit and the storage electricity being connected Road, the real-time brightness values R of described each brightness sensor of Acquisition Circuit Real-time Collection, by the comparing of comparison circuit Final brightness values R is exported afterwards, and final angle is determined according to brightness values R；It is stored with described storage circuit The brightness values R of brightness sensor and the corresponding relation of lampshade rotational angle, at the different specific angles of brightness values correspondence Degree.
Described redundancy determination module gathers described comparison circuit and calculates each light according to the mode of redundancy judgement respectively respectively Spend the coincidence angle value of sensing data；
Described comparison circuit judges the first brightness sensor, the coincidence angle value of the second brightness sensor according to the following equation P21：
P 21 = Σ r 2 , r 1 ( T ( r 2 , r 1 ) * I ( r 3 + r 1 , r 3 + r 2 ) ) Σ r 2 , r 1 T ( r 2 , r 1 ) 2 * Σ r 3 , r 1 I ( r 3 + r 1 , r 3 + r 2 ) 2 - - - ( 1 )
In formula, P21Represent the first brightness sensor, the coincidence angle value of the resistance of the second brightness sensor, r1Represent the first electricity The real-time sampling value of light blocking luminance sensor, r2Represent the real-time sampling value of second resistance brightness sensor；r3Represent the 3rd electricity The real-time sampling value of light blocking luminance sensor；T represents mean square deviation computing, and I represents integral operation；
Described comparison circuit judges the first brightness sensor, the coincidence angle value of the second brightness sensor according to the following equation P31：
P 31 = Σ r 3 , r 1 ( T ( r 3 , r 1 ) * I ( r 2 + r 1 , r 2 + r 3 ) ) Σ r 3 , r 1 T ( r 3 , r 1 ) 2 * Σ r 3 , r 1 I ( r 2 + r 1 , r 2 + r 3 ) 2 - - - ( 2 )
In formula, P31Represent the first brightness sensor, the coincidence angle value of the resistance of the 3rd brightness sensor, r1Represent the first electricity The real-time sampling value of light blocking luminance sensor, r2Represent the real-time sampling value of second resistance brightness sensor；r3Represent the 3rd electricity The real-time sampling value of light blocking luminance sensor；T represents mean square deviation computing, and I represents integral operation；
Described comparison circuit judges the second brightness sensor, the coincidence angle value of the 3rd brightness sensor according to the following equation P23：
P 23 = Σ r 2 , r 3 ( T ( r 2 , r 3 ) * I ( r 1 + r 2 , r 1 + r 3 ) ) Σ r 2 , r 3 T ( r 2 , r 3 ) 2 * Σ r 2 , r 3 I ( r 1 + r 2 , r 1 + r 3 ) 2 - - - ( 3 )
In formula, P23Represent the second brightness sensor, the coincidence angle value of the 3rd brightness sensor, r1Represent first resistor light Spend the real-time sampling value of sensor, r2Represent the real-time sampling value of second resistance brightness sensor；r3Represent 3rd resistor light Spend the real-time sampling value of sensor；T represents mean square deviation computing, and I represents integral operation；
By the P that aforesaid way is obtained21、P31、P23, by three mean value calculations of coincidence angle value, obtain the final value electricity of the group Resistance R；
Described storage circuit according to the corresponding relation of brightness values R and the rotational angle of the brightness sensor of storage, it is determined that The rotational angle of final lampshade.
2. adjustable illuminating device is used in a kind of teaching according to claim 1, it is characterised in that：The gear train (16) Gearratio is 10:1, the gear train (16) is train of reduction gears, and its transmission direction is constant.
3. adjustable illuminating device is used in a kind of teaching according to claim 1, it is characterised in that：The lampshade (1) it is upper The end left and right sides is provided with limited block (17), and the limited block (17) is matrix limited block, and the material of the limited block (17) is not for Rust steel, a diameter of 5cm of the limited block (17).
4. adjustable illuminating device is used in a kind of teaching according to claim 1, it is characterised in that：The Switching Power Supply (9) The input of output end and relay (5) be electrically connected with, the output end of the relay (5) and the input electricity of motor (7) Property connection.
5. adjustable illuminating device is used in a kind of teaching according to claim 1, it is characterised in that：The butterfly (3) Surface be bonded with anti-skid washer (14), the material of the anti-skid washer (14) is silica gel, the thickness of the anti-skid washer (14) It is 1mm.
6. adjustable illuminating device is used in a kind of teaching according to claim 1, it is characterised in that：The control box (4) Left side is connected with rotating dog (10), and the rotating dog (10) is through control box (4) and the left end of lampshade (1).
7. adjustable illuminating device is used in a kind of teaching according to claim 1, it is characterised in that：In the lampshade (1) Portion is provided with tube jack (2), and the tube jack (2) is provided with three altogether, and the surface of the tube jack (2) is provided with electricity Pole (13), the spacing of the tube jack (2) is 4cm.
8. adjustable illuminating device is used in a kind of teaching according to claim 1, it is characterised in that：The control box (4) Material is BMC, and the thickness of the control box (4) is 2mm, the surrounding fillet of falling R5 of the control box (4).
CN201710261144.6A 2017-04-20 2017-04-20 Adjustable illuminating device is used in one kind teaching Pending CN106871023A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710261144.6A CN106871023A (en) 2017-04-20 2017-04-20 Adjustable illuminating device is used in one kind teaching

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710261144.6A CN106871023A (en) 2017-04-20 2017-04-20 Adjustable illuminating device is used in one kind teaching

Publications (1)

Publication Number Publication Date
CN106871023A true CN106871023A (en) 2017-06-20

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710261144.6A Pending CN106871023A (en) 2017-04-20 2017-04-20 Adjustable illuminating device is used in one kind teaching

Country Status (1)

Country Link
CN (1) CN106871023A (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105910017A (en) * 2016-05-24 2016-08-31 何方 Multi-functional illuminating device for students
CN106524010A (en) * 2016-12-30 2017-03-22 袁子凡 Adjustable lighting device for teaching

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105910017A (en) * 2016-05-24 2016-08-31 何方 Multi-functional illuminating device for students
CN106524010A (en) * 2016-12-30 2017-03-22 袁子凡 Adjustable lighting device for teaching

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Application publication date: 20170620