CN209399217U - A kind of wisdom eye-protection blackboard lamp device - Google Patents
A kind of wisdom eye-protection blackboard lamp device Download PDFInfo
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- CN209399217U CN209399217U CN201920359230.5U CN201920359230U CN209399217U CN 209399217 U CN209399217 U CN 209399217U CN 201920359230 U CN201920359230 U CN 201920359230U CN 209399217 U CN209399217 U CN 209399217U
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- cover board
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- mounting plate
- tabula rasa
- wall
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Abstract
The utility model relates to blackboard lights technical fields, and disclose a kind of wisdom eye-protection blackboard lamp device, including cover board, pull rod there are two being fixedly connected at the top of the cover board, the bottom of the cover board is provided with mounting plate, and the bottom of the mounting plate is provided with equally distributed fixing screws, and one end at the top of the fixing screws sequentially passes through mounting plate and cover board, one end at the top of the fixing screws extends to the outside of cover board, and equally distributed nut is provided at the top of the cover board.The wisdom eye-protection blackboard lamp device, by the way that pull rod is arranged, pull pull rod that can pull chain, to rotate with moving gear, so that semi-transparent tabula rasa be made to rotate around LED light, because the light intensity of external irradiation in one day is different, when semi-transparent tabula rasa is gone at the top of LED light, the light of LED light is most strong, when semi-transparent tabula rasa goes to LED light bottom, the light of LED light is most weak, by facilitate adjust LED light exposure intensity come realize anti-dazzle can eyeshield effect.
Description
Technical field
The utility model relates to blackboard lights technical field, specially a kind of wisdom eye-protection blackboard lamp device.
Background technique
With the continuous development of science and technology, requirement of the people for various daily necessities is also gradually promoted, existing school's application
Blackboard lights, be usually directly equipped with several LED light in the top of blackboard, then be covered with reflector on lamp.
However blackboard lights are mounted on the crown front upper place of teacher, the blackboard lights of such structure have direct line to enter teacher's
Eyes, therefore it is be easy to cause the visual fatigue of teacher, with popularizing for classroom multimedia equipment, the mounting height of blackboard lights must
Must be higher than the mounting height of projection device, otherwise in multimedia application, blackboard lights can stop the projection ray of projection device,
Teaching is influenced, so propose that a kind of can be directed to teaches indoor environment light intensity " wisdom " to adjust teaching light intensity, anti-dazzle shield
The eye-protection blackboard lamp device of eye is to solve the above problems.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of wisdom eye-protection blackboard lamp device, can be for religion
Ambient room light intensity " wisdom " adjusts teaching light intensity, have anti-dazzle can eyeshield the advantages of, while will not stop to throw
The projection ray of shadow equipment avoids influencing to impart knowledge to students.
(2) technical solution
For realize above-mentioned anti-dazzle can eyeshield purpose, the utility model provides the following technical solutions: a kind of wisdom eyeshield
Blackboard lights device, including cover board, are fixedly connected with that there are two sunpenders at the top of the cover board, and the bottom of the cover board is provided with installation
Plate, the outside of the cover board are equipped with optical sensor, and the inside of the cover board is equipped with microprocessor, the bottom of the mounting plate
Equally distributed fixing screws are provided with, one end at the top of the fixing screws sequentially passes through mounting plate and cover board, the fixation
One end of screw head extends to the outside of cover board, and the bottom of the mounting plate is equipped with LED light, and the bottom of the LED light is set
It is equipped with semi-transparent tabula rasa, the two sides of the semi-transparent tabula rasa are fixedly connected to shaft, the inner wall of the mounting plate and are located at semi-transparent
The two sides of plate are fixedly connected to fixed block, and the inner wall of two fixed blocks is fixedly installed with bearing, two bearings
Inner wall roll and connect with shaft, the left side shaft is fixedly connected with gear, chain, institute is engaged at the top of the gear
The bottom for stating gear is provided with the pull rod of connection stepper motor, and the end of the chain is fixedly connected with pull rod, the cover board
Inner bottom wall is fixedly connected with limited block, and the outer wall of the semi-transparent tabula rasa is fixedly connected with sliding block, and the bottom of the mounting plate is fixed
It is connected with reflector, the inner wall of the reflector offers sliding slot, and inner wall and the sliding block of the sliding slot are slidably connected.
Preferably, the optical sensor is LXD/GB5-A1DPZ type visible light sensor.
Preferably, the length of the left side shaft is greater than the length of right side shaft, and the axis of two shafts is respectively positioned on together
On one horizontal line.
Preferably, the semi-transparent tabula rasa is hollow plate cylindrical plate, and between existing between the inner wall and LED light of semi-transparent tabula rasa
Gap.
Preferably, the bottom of the limited block opens up fluted, is respectively positioned at the top of the top of the gear and chain recessed
The inside of slot.
Preferably, the length of the equal length of the length of the mounting plate and semi-transparent tabula rasa, mounting plate is greater than reflector
Length.
Preferably, there are gaps between the outer wall and cover board of the reflector.
(3) beneficial effect
Compared with prior art, the utility model provides a kind of wisdom eye-protection blackboard lamp device, has following beneficial to effect
Fruit:
The wisdom eye-protection blackboard lamp device can be according to environment by setting optical sensor, microprocessor and stepper motor
Light intensity pulls pull rod automatically, pulls pull rod that can pull chain, to be rotated with moving gear, thus make semi-transparent tabula rasa around
LED light rotation adjusts the exposure intensity of LED light with " wisdom " to realize the effect of anti-dazzle, eyeshield, and the person of being convenient to use makes
With.
Detailed description of the invention
Fig. 1 is the utility model structure front view；
Fig. 2 is the utility model structural side view；
Fig. 3 is the utility model structure chain and drawstring attachment structure schematic diagram.
Specific embodiment
It please refers to Fig. 1-3, a kind of wisdom eye-protection blackboard lamp device, including cover board 1, the top of cover board 1 and is fixedly connected with two
A sunpender 2, the bottom of cover board 1 are provided with mounting plate 3, the equal length of the length of mounting plate 3 and semi-transparent tabula rasa 9, mounting plate 3
Length is greater than the length of reflector 6, and the bottom of mounting plate 3 is provided with equally distributed fixing screws 4,4 top of fixing screws
One end sequentially passes through mounting plate 3 and cover board 1, and the one end at 4 top of fixing screws extends to the outside of cover board 1, and the top of cover board 1 is set
It is equipped with equally distributed nut 5, the inner wall of nut 5 is threadedly coupled with fixing screws 4, and the bottom of mounting plate 3 is fixedly connected with instead
Tabula rasa 6, there are gap between the outer wall and cover board 1 of reflector 6, the bottom of reflector 6 is fixedly installed with LED light 7, LED light 7
Two sides are connected with ballast 8, and the top of two ballasts 8 is fixedly connected with mounting plate 3, and the bottom of LED light 7 is provided with half
Light-transmitting plate 9, semi-transparent tabula rasa 9 is hollow plate cylindrical plate, and there are gaps between the inner wall of semi-transparent tabula rasa 9 and LED light 7, semi-transparent
The two sides of plate 9 are fixedly connected to shaft 10, and the length of left side shaft 10 is greater than the length of right side shaft 10, and two shafts 10
Axis be respectively positioned in same horizontal line, the inner wall of mounting plate 3 and be located at semi-transparent tabula rasa 9 two sides be fixedly connected to fixed block
11, the inner wall of two fixed blocks 11 is fixedly installed with bearing 12, and the inner wall of two bearings 12 is rolled with shaft 10 and connected, left
The outer wall of side shaft 10 and be located at fixed block 11 left side be fixedly connected with gear 13, the top of gear 13 is engaged with chain 14,
The bottom of gear 13 is provided with the pull rod 15 of connection chain 14, by the way that pull rod 15 is arranged, pulls pull rod 15 that can pull chain manually
14, thus with moving gear 13 rotate, thus make semi-transparent tabula rasa 9 around LED light 7 rotate because in one day external irradiation light
Intensity is different, and when semi-transparent tabula rasa 9 goes to 7 top of LED light, the light of LED light 7 is most strong, when semi-transparent tabula rasa 9 goes to LED light 7
When bottom, the light of LED light 7 is most weak, by facilitate adjust LED light 7 exposure intensity come realize anti-dazzle can eyeshield effect,
The person of being convenient to use uses, and one end of chain 14 is fixedly connected with pull rod 15, and the other end connects clump weight 23, pulls pull rod 15,
After driving gear 13 turns an angle, pull rod 15 can be fixed to predetermined position (such as ground, wall by fixing pieces such as ropes
Face), the inner bottom wall of cover board 1 is fixedly connected with limited block 16, and the bottom of limited block 16 opens up fluted, the top of gear 13
Portion and the top of chain 14 are respectively positioned on the inside of groove, and the outer wall of semi-transparent tabula rasa 9 is fixedly connected with sliding block 17, reflector 6 it is interior
Wall offers sliding slot 18, and inner wall and the sliding block 17 of sliding slot 18 are slidably connected.
In addition, pull rod 15 can also be pulled to be substituted for by manual to increase the practicability of this application and intelligence degree
Motor driven, specifically, as shown in Figure 1, the wisdom eye-protection blackboard lamp device further include: be installed on the light outside cover board 1 and pass
Sensor 21 (such as LXD/GB5-A1DPZ type visible light sensor), the microprocessor 22 being installed on inside cover board 1 (including monolithic
Machine etc.) and the stepper motor 20 that is connect with the pull rod 15, wherein the optical sensor 21 is used to detect the light in environment
Intensity, and light intensity signal is sent to the microprocessor 22, microprocessor 22 controls stepper motor according to the light intensity signal
20 drive pull rod 15 to move, and the semi-transparent tabula rasa 9 is thus driven to rotate, and carry out the light intensity in " wisdom " adjusting environment with this,
Play the purpose of anti-dazzle, eyeshield.Microprocessor 22 controls stepper motor 20 according to the light intensity signal that optical sensor 21 detects
Technical solution can be found in a kind of following prior art: 201320893574.7 " classroom luminous environment control circuit " specifications
0007 section, a kind of 201720389709.4 " gating device, automatically-controlled door and automatic window " 0068-0073 sections of specifications,
The 0036th section of specification of " 201720725340.X photosensitive automatic regulation type wind and light complementary road lamp " etc..Provable micro process as a result,
The technical solution for the light intensity signal control stepper motor 20 that device 22 is detected according to optical sensor 21 may be implemented.
In conclusion the wisdom eye-protection blackboard lamp device, passes through setting optical sensor 21, microprocessor 22 and stepping
Motor 20 can pull automatically pull rod 15 according to ambient light intensity, further chain 14 be pulled by pull rod 15, to drive
Gear 13 rotates, thus rotate semi-transparent tabula rasa 9 around LED light 7, because the light intensity of external irradiation is different in one day, when
When semi-transparent tabula rasa 9 goes to 7 top of LED light, the light of LED light 7 is most strong, when semi-transparent tabula rasa 9 goes to 7 bottom of LED light, LED light
7 light is most weak, controls the rotational angle of semi-transparent tabula rasa 9 from there through " wisdom " to adjust the exposure intensity of LED light 7, into one
Step is to realize the effect of anti-dazzle, eyeshield, to solve the crown front upper place that blackboard lights are mounted on teacher, such structure it is black
The eyes that plate lamp has direct line to enter teacher, therefore it is be easy to cause the visual fatigue of teacher, with classroom multimedia equipment
Universal, the mounting heights of blackboard lights is by must be higher than the mounting height of projection device, otherwise in multimedia application, blackboard lights
The projection ray that can stop projection device influences the problem of imparting knowledge to students.
It should be noted that the terms "include", "comprise" or its any other variant are intended to the packet of nonexcludability
Contain, so that the process, method, article or equipment for including a series of elements not only includes those elements, but also including
Other elements that are not explicitly listed, or further include for elements inherent to such a process, method, article, or device.
In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including the element
Process, method, article or equipment in there is also other identical elements.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of wisdom eye-protection blackboard lamp device, including cover board (1), it is characterised in that: be fixedly connected at the top of the cover board (1)
There are two sunpender (2), the bottom of the cover board (1) is provided with mounting plate (3), and the outside of the cover board (1) is equipped with light sensing
The inside of device (21), the cover board (1) is equipped with microprocessor (22), and the bottom of the mounting plate (3), which is provided with, to be uniformly distributed
Fixing screws (4), one end at the top of the fixing screws (4) sequentially passes through mounting plate (3) and cover board (1), the fixed spiral shell
One end at the top of nail (4) extends to the outside of cover board (1), and the bottom of the mounting plate (3) is equipped with LED light (7), the LED
The bottom of lamp (7) is provided with semi-transparent tabula rasa (9), and the two sides of the semi-transparent tabula rasa (9) are fixedly connected to shaft (10), the peace
The inner wall of loading board (3) and be located at semi-transparent tabula rasa (9) two sides be fixedly connected to fixed block (11), two fixed blocks (11)
Inner wall be fixedly installed with bearing (12), the inner wall of two bearings (12) with shaft (10) roll connect, left side institute
It states shaft (10) to be fixedly connected with gear (13), be engaged with chain (14) at the top of the gear (13), the gear (13)
Bottom is provided with the pull rod (15) of connection stepper motor (20), and the end of the chain (14) is fixedly connected with pull rod (15), institute
The inner bottom wall for stating cover board (1) is fixedly connected with limited block (16), and the outer wall of the semi-transparent tabula rasa (9) is fixedly connected with sliding block
(17), the bottom of the mounting plate (3) is fixedly connected with reflector (6), and the inner wall of the reflector (6) offers sliding slot
(18), the inner wall with sliding block (17) of the sliding slot (18) are slidably connected.
2. a kind of wisdom eye-protection blackboard lamp device according to claim 1, it is characterised in that: the optical sensor (21) is
LXD/GB5-A1DPZ type visible light sensor.
3. a kind of wisdom eye-protection blackboard lamp device according to claim 1, it is characterised in that: the left side shaft (10)
Length is greater than the length of right side shaft (10), and the axis of two shafts (10) is respectively positioned in same horizontal line.
4. a kind of wisdom eye-protection blackboard lamp device according to claim 1, it is characterised in that: the semi-transparent tabula rasa (9) is
Hollow plate cylindrical plate, and there are gaps between the inner wall of semi-transparent tabula rasa (9) and LED light (7).
5. a kind of wisdom eye-protection blackboard lamp device according to claim 1, it is characterised in that: the bottom of the limited block (16)
Portion opens up fluted, and the inside of groove is respectively positioned at the top of the top of the gear (13) and chain (14).
6. a kind of wisdom eye-protection blackboard lamp device according to claim 1, it is characterised in that: the length of the mounting plate (3)
The equal length of degree and semi-transparent tabula rasa (9), the length of mounting plate (3) are greater than the length of reflector (6).
7. a kind of wisdom eye-protection blackboard lamp device according to claim 1, it is characterised in that: outside the reflector (6)
There are gaps between wall and cover board (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920359230.5U CN209399217U (en) | 2019-03-21 | 2019-03-21 | A kind of wisdom eye-protection blackboard lamp device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920359230.5U CN209399217U (en) | 2019-03-21 | 2019-03-21 | A kind of wisdom eye-protection blackboard lamp device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209399217U true CN209399217U (en) | 2019-09-17 |
Family
ID=67899832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920359230.5U Active CN209399217U (en) | 2019-03-21 | 2019-03-21 | A kind of wisdom eye-protection blackboard lamp device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209399217U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114396602A (en) * | 2022-01-24 | 2022-04-26 | 南京瑞思其智能科技有限公司 | Method for replacing light source of landscape lamp, positioning method and intelligent landscape lamp |
-
2019
- 2019-03-21 CN CN201920359230.5U patent/CN209399217U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114396602A (en) * | 2022-01-24 | 2022-04-26 | 南京瑞思其智能科技有限公司 | Method for replacing light source of landscape lamp, positioning method and intelligent landscape lamp |
| CN114396602B (en) * | 2022-01-24 | 2023-04-11 | 南京瑞思其智能科技有限公司 | Method for replacing light source of landscape lamp, positioning method and intelligent landscape lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A Kind of Intelligent Eye Protection Blackboard Light Device Effective date of registration: 20230414 Granted publication date: 20190917 Pledgee: Wuhan Jiangxia branch of the Wuhan rural commercial bank, Limited by Share Ltd. Pledgor: LIGHT-COSMOS JINYE (WUHAN) INTELLIGENT TECHNOLOGY Co.,Ltd. Registration number: Y2023420000162 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |