CN207416365U - A kind of demonstration board with adjustable lighting device - Google Patents
A kind of demonstration board with adjustable lighting device Download PDFInfo
- Publication number
- CN207416365U CN207416365U CN201720755534.4U CN201720755534U CN207416365U CN 207416365 U CN207416365 U CN 207416365U CN 201720755534 U CN201720755534 U CN 201720755534U CN 207416365 U CN207416365 U CN 207416365U
- Authority
- CN
- China
- Prior art keywords
- lighting device
- demonstration board
- sliding slot
- adjustment plate
- moving portion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of demonstration boards with adjustable lighting device, including demonstration board, sliding slot one is provided at the top of demonstration board, sliding shoe is provided in sliding slot one, a sliding shoe part is located in sliding slot one, and a part is located at outside sliding slot one, and sliding shoe can be moved along sliding slot one, sliding shoe one side is provided through connecting shaft, and one end of the connecting shaft is provided with rotary light adjustment plate, and rotary light adjustment plate can be rotated around the axis direction of connecting shaft；The rotary light adjustment plate includes several hinged successively tablets, and sliding slot two is provided on one of tablet, and moving portion is provided in sliding slot two, screw rod is provided through in moving portion, moving portion is screwed with screw rod, and moving portion can be moved along screw rod, and lighting device is provided in moving portion.The utility model can adjust the position of rotary light adjustment plate and the position of angle and lighting device, convenient for seeing the word on demonstration board according to ambient condition.
Description
Technical field
The utility model is related to demonstration boards, and in particular to a kind of demonstration board with adjustable lighting device.
Background technology
With the development of mathematics education, present blackboard is not the plate face for refering in particular to black, says that it is one in traditional sense
Can be with the plane of repeated writing, plate face is hard, is chiefly used in imparting knowledge to students.Made of plank or ground glass etc., chalk etc. can be used
Specific writing material writes above.Mostly black, blackish green, white or ecru.Before word utility model, people
It was found that charcoal can draw a picture, it can be found that some mural paintings in ancient times, draw these mural paintings in some ancient times grottos in Europe
Palisades have been properly termed as blackboard from traditional sense.
Ancient Chinese teaching be mostly used a kind of article referred to as sand table, with hardwood on sandy soil repeated writing, but because sand
Soil is softness, it can not be interpreted as being a kind of blackboard.Middle Ages, it has been found that lime is mixed and made into block with water, uses
It is write similar to the method for charcoal pencil in dark hard article surface, to 19th century, people are coated in board surface with pitch-dark,
Plank to be protected not to be etched, certainly at that time the main function of blackboard not be teaching, until 19th century mid-term just it is each in the world
Ground school comes into vogue.
Over more than 200 years, blackboard is applied to the hard objects such as plank, cement surface from earliest with blacking, to 90
The water mill glass in age, color coated steel sheet, composite panel etc. have witnessed the development step by step of world's educational undertaking, are the mankind
It conveys knowledge, spreads education, made distinctions won on the battlefield.The species of existing blackboard also begins to become complicated various, and dividing from color has
Blackboard, green plate, blank etc., dividing from surface shape has surface plate, cambered plate, and dividing from structure composition has stent movable plate,
Draw back plate, lifter plate, magnet board, dividing from purposes has blackboard for education, blank of handling official business, billboard, display board etc., and imparts knowledge to students
Blackboard has electronic blackboard, Multifunctional combined board, combination push-and-pull blackboard, interactive electric whiteboard, band curtain projection plate etc. again.
Existing blackboard, blank etc., when light is weaker, is often not easily seen and drills for the demonstration board of teaching or meeting
Show the word on plate, when light is stronger, due to reflective etc., be also not easy to see the word on demonstration board clearly.
Utility model content
Technical problem to be solved in the utility model is that existing demonstration board is susceptible to due to light and does not see
Situation, and it is an object of the present invention to provide a kind of demonstration board with adjustable lighting device, solves the above problems.
The utility model is achieved through the following technical solutions：
Including demonstration board, sliding slot one, sliding slot are provided at the top of demonstration board for a kind of demonstration board with adjustable lighting device
Sliding shoe is provided in one, a sliding shoe part is located in sliding slot one, and a part is located at outside sliding slot one, and sliding shoe can be along cunning
Slot one moves, and sliding shoe one side is provided through connecting shaft, and one end of the connecting shaft is provided with rotary light adjustment plate, and rotary light adjustment plate energy
Enough axis directions around connecting shaft rotate；
The rotary light adjustment plate includes several hinged successively tablets, and sliding slot two is provided on one of tablet,
Moving portion is provided in sliding slot two, screw rod is provided through in moving portion, moving portion is screwed with screw rod, and moving portion can be along spiral shell
Bar moves, and lighting device is provided in moving portion.
In use, according to ambient condition, sliding shoe is moved along sliding slot one, adjusts the position of rotary light adjustment plate, is rotated
Rotary light adjustment plate adjusts the angle of rotary light adjustment plate, rotates screw rod, moving portion is made to be moved along screw rod, adjusts the position of lighting device
It puts, when light is too weak, opens lighting device, the light of Lighting Division is made to beat in position, when light is too strong, rotary light adjustment plate
It can play the role of being in the light, by extraneous strong photo-electric switch, convenient for seeing the word on demonstration board.
Further, mounting groove is provided at the top of the rotary light adjustment plate, one end of the sliding shoe passes through mounting groove, and
Pass through the connection axis connection so that rotary light adjustment plate can be rotated around the axis direction of connecting shaft.
Further, connected between several tablets of the rotary light adjustment plate by hinge structure.
Further, the lighting device is energy-saving bulb, and switch is connected on energy-saving bulb.
Further, the quantity of the lighting device is several.
Further, the quantity of the sliding shoe is two, is respectively positioned in sliding slot one, and is both provided on two sliding shoes
One end of the connecting shaft is provided with rotary light adjustment plate, and rotary light adjustment plate is placed in the both sides of demonstration board, passes through the rotary light adjustment plate of both sides
To adjust the light on demonstration board, the word seen on demonstration board is easily facilitated.
The utility model compared with prior art, has the following advantages and advantages：
A kind of demonstration board with adjustable lighting device of the utility model can adjust rotation according to ambient condition
The position of the position of dimmer board and angle and lighting device when light is too weak, opens lighting device, beats the light of Lighting Division
In position, when light is too strong, rotary light adjustment plate can also play the role of being in the light, by extraneous strong photo-electric switch, convenient for seeing clearly
Word on Chu's demonstration board.
Description of the drawings
Attached drawing described herein is used for providing further understanding the utility model embodiment, forms the one of the application
Part does not form the restriction to the utility model embodiment.In the accompanying drawings：
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model sliding shoe and rotary light adjustment plate connection diagram；
Fig. 3 is the utility model lighting device connection diagram；
Fig. 4 is 3 structure diagram of the utility model embodiment.
Mark and corresponding parts title in attached drawing：
1- demonstration boards, 2- sliding slots one, 3- sliding shoes, 4- rotary light adjustment plates, 5- connecting shafts, 6- sliding slots two, 7- moving portions, 8-
Screw rod, 9- lighting devices, 10- mounting grooves.
Specific embodiment
For the purpose of this utility model, technical solution and advantage is more clearly understood, with reference to embodiment and attached drawing,
The utility model is described in further detail, and the exemplary embodiment and its explanation of the utility model are only used for explaining this
Utility model is not intended to limit the scope of the present invention.
Embodiment 1
As shown in FIG. 1 to 3, a kind of demonstration board with adjustable lighting device, including demonstration board 1,1 top of demonstration board
Sliding slot 1 is provided with, sliding shoe 3 is provided in sliding slot 1,3 part of sliding shoe is located in sliding slot 1, and a part, which is located at, to be slided
Outside slot 1, and sliding shoe 3 can be moved along sliding slot 1, and 3 one side of sliding shoe is provided through connecting shaft 5, and 5 one end of connecting shaft is set
Rotary light adjustment plate 4 is equipped with, and rotary light adjustment plate 4 can be rotated around the axis direction of connecting shaft 5；
The rotary light adjustment plate 4 includes several hinged successively tablets, and sliding slot two is provided on one of tablet
6, moving portion 7 is provided in sliding slot 26, screw rod 8 is provided through in moving portion 7, moving portion 7 is screwed with screw rod 8, and moving portion
7 can move along screw rod 8, and lighting device 9 is provided in moving portion 7.
In use, according to ambient condition, sliding shoe 3 is moved along sliding slot 1, adjusts the position of rotary light adjustment plate 4, is turned
Dynamic rotary light adjustment plate 4, adjusts the angle of rotary light adjustment plate 4, rotates screw rod 8, moving portion 7 is made to be moved along screw rod 8, adjusts illumination dress
9 position is put, when light is too weak, lighting device is opened, the light of Lighting Division is made to beat in position, when light is too strong, rotation
Dimmer board 4 can also play the role of being in the light, by extraneous strong photo-electric switch, convenient for seeing the word on demonstration board.
Embodiment 2
The utility model is on the basis of embodiment 1, and the utility model is further illustrated.
As shown in Fig. 2, a kind of demonstration board with adjustable lighting device of the utility model, 4 top of rotary light adjustment plate is set
Mounting groove 10 is equipped with, one end of the sliding shoe 3 is connected through mounting groove 10 by the connecting shaft 5 so that rotary light adjustment
Plate 4 can be rotated around the axis direction of connecting shaft 5.
Embodiment 3
The utility model is on the basis of embodiment 1, and the utility model is further illustrated.
As shown in Figure 2 to 4, a kind of demonstration board with adjustable lighting device of the utility model, the quantity of sliding shoe 3
It for two, is respectively positioned in sliding slot 1, and 5 one end of connecting shaft is both provided on two sliding shoes 3 and is provided with rotary light adjustment plate 4, it will
Rotary light adjustment plate 4 is placed in the both sides of demonstration board, adjusts the light on demonstration board by the rotary light adjustment plate 4 of both sides, more just
In seeing the word on demonstration board.
Above specific embodiment has carried out the purpose of this utility model, technical solution and advantageous effect further
It is described in detail, it should be understood that the above is only the specific embodiments of the utility model, is not used to limit this practicality
New protection domain, within the spirit and principle of the utility model, any modification, equivalent substitution, improvement and etc. done,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of demonstration board with adjustable lighting device, which is characterized in that including demonstration board (1), set at the top of demonstration board (1)
Sliding slot one (2) is equipped with, sliding shoe (3) is provided in sliding slot one (2), and sliding shoe (3) can be mobile along sliding slot one (2), slides
Block (3) one side is provided through connecting shaft (5), and connecting shaft (5) one end is provided with rotary light adjustment plate (4), and rotary light adjustment plate (4)
It can be rotated around the axis direction of connecting shaft (5)；
The rotary light adjustment plate (4) includes several hinged successively tablets, and sliding slot two is provided on one of tablet
(6), moving portion (7) is provided in sliding slot two (6), screw rod (8), moving portion (7) and screw rod is provided through in moving portion (7)
(8) screw, and moving portion (7) can be mobile along screw rod (8), and lighting device (9) is provided in moving portion (7).
2. a kind of demonstration board with adjustable lighting device according to claim 1, which is characterized in that the rotation is adjusted
Mounting groove (10) is provided at the top of tabula rasa (4), one end of the sliding shoe (3) passes through the connection through mounting groove (10)
Axis (5) connects.
3. a kind of demonstration board with adjustable lighting device according to claim 1, which is characterized in that the rotation is adjusted
It is connected between several tablets of tabula rasa (4) by hinge structure.
A kind of 4. demonstration board with adjustable lighting device according to claim 1, which is characterized in that the illumination dress
(9) are put as energy-saving bulb, and switch is connected on energy-saving bulb.
A kind of 5. demonstration board with adjustable lighting device according to claim 4, which is characterized in that the illumination dress
The quantity for putting (9) is several.
A kind of 6. demonstration board with adjustable lighting device according to claim 1, which is characterized in that the sliding shoe
(3) quantity is two, is respectively positioned in sliding slot one (2), and the setting of connecting shaft (5) one end is both provided on two sliding shoes (3)
There is rotary light adjustment plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720755534.4U CN207416365U (en) | 2017-06-27 | 2017-06-27 | A kind of demonstration board with adjustable lighting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720755534.4U CN207416365U (en) | 2017-06-27 | 2017-06-27 | A kind of demonstration board with adjustable lighting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207416365U true CN207416365U (en) | 2018-05-29 |
Family
ID=62398204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720755534.4U Expired - Fee Related CN207416365U (en) | 2017-06-27 | 2017-06-27 | A kind of demonstration board with adjustable lighting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207416365U (en) |
-
2017
- 2017-06-27 CN CN201720755534.4U patent/CN207416365U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206249674U (en) | A kind of Chinese explains showing stand | |
| CN203126247U (en) | Multimedia classroom blackboard | |
| CN206306682U (en) | Electronic blackboard device | |
| CN201099026Y (en) | Modified soft white plate | |
| CN204354656U (en) | A kind of rotary education blackboard | |
| CN207416365U (en) | A kind of demonstration board with adjustable lighting device | |
| CN206133996U (en) | Table is copied to numeral calligraphy | |
| CN206179264U (en) | Multimedia projector teaching equipment | |
| CN208384829U (en) | A kind of children English teaching Multipurpose templet | |
| CN203619028U (en) | Novel light table | |
| CN206224956U (en) | A kind of Chinese mentions cultural spreading Show board | |
| CN107696749A (en) | A kind of Magnetic dustless blackboard | |
| CN209055927U (en) | A kind of animation drawing uses electronic drawing board | |
| CN207549843U (en) | A kind of device of intelligent design drawing board | |
| CN205364948U (en) | Blackboard of mapping instrument is hidden from area | |
| CN208664710U (en) | A kind of learn through supervisor covers hiding blackboard | |
| CN104708956A (en) | Self-erased blackboard | |
| CN204367667U (en) | A kind of convertible automatic erasing blackboard | |
| CN201527721U (en) | Copy device | |
| CN206349597U (en) | A kind of multifunctional office table board socket | |
| CN206501612U (en) | A kind of line lattice blackboard of English teaching three | |
| CN205943143U (en) | Novel interactive teaching system | |
| CN204774240U (en) | Blackboard is used in english teaching | |
| CN205267402U (en) | Take podium of thought political theory class teaching lecture notes function | |
| CN108749422A (en) | A kind of teaching automatic blackboard cleaning device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180529 Termination date: 20190627 |