CN109109519A - A kind of blackboard for Chinese teaching - Google Patents
A kind of blackboard for Chinese teaching Download PDFInfo
- Publication number
- CN109109519A CN109109519A CN201811218157.6A CN201811218157A CN109109519A CN 109109519 A CN109109519 A CN 109109519A CN 201811218157 A CN201811218157 A CN 201811218157A CN 109109519 A CN109109519 A CN 109109519A
- Authority
- CN
- China
- Prior art keywords
- blackboard
- fixedly connected
- shaped framework
- plate
- riser
- 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.)
- Pending
Links
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B97/00—Furniture or accessories for furniture, not provided for in other groups of this subclass
- A47B97/04—Easels or stands for blackboards or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L1/00—Repeatedly-usable boards or tablets for writing or drawing
- B43L1/04—Blackboards
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L21/00—Blackboard or slate cleaning devices
Abstract
The invention discloses a kind of blackboard for Chinese teaching, including bottom plate, U-shaped framework is fixedly connected at the top of the bottom plate, left side at the top of the bottom plate is fixedly connected with riser, it is fixedly connected on the left of the right side of the riser and U-shaped framework, blackboard is fixedly connected on the right side of the riser, the right side of the blackboard is fixedly connected with U-shaped framework, right side at the top of the U-shaped framework is fixedly connected with motor, and the output shaft of the motor is through to the inner cavity of U-shaped framework and is fixedly connected with swingle.The present invention can be adjusted the height of blackboard, electric cleaning can be carried out to blackboard, it solves and increases the amount of labour to the people to erase the board, a large amount of dust is caused to exist everywhere, certain injury is caused to the body of people, and existing blackboard not can be carried out height adjustment mostly, the student distant from blackboard is not easily seen the content on blackboard, strong influence learning efficiency, the problem of reducing quality of instruction.
Description
Technical field
The present invention relates to language teaching equipment technical field, specially a kind of blackboard for Chinese teaching.
Background technique
Blackboard is the essential equipment of teaching, has various blackboards currently on the market, but most of is exactly one piece
Plate, blackboard are tools important in language teaching work, and the content often write in plate face is relatively more, increases to the people to erase the board
The amount of labour causes a large amount of dust to exist everywhere, and causes certain injury to the body of people, and existing blackboard is mostly not
Can be carried out height adjustment, the student distant from blackboard be not easily seen the content on blackboard, strong influence learning efficiency,
Reduce quality of instruction.
Summary of the invention
The purpose of the present invention is to provide a kind of blackboard for Chinese teaching, have adjustable height and electric cleaning blackboard
The advantages of, it solves and increases the amount of labour to the people to erase the board, cause a large amount of dust to exist everywhere, cause one to the body of people
Fixed injury, and existing blackboard not can be carried out height adjustment mostly, and the student distant from blackboard is not easily seen blackboard
On content, strong influence learning efficiency, the problem of reducing quality of instruction.
To achieve the above object, the invention provides the following technical scheme: a kind of blackboard for Chinese teaching, including bottom plate, institute
It states and is fixedly connected with U-shaped framework at the top of bottom plate, the left side at the top of the bottom plate is fixedly connected with riser, the right side of the riser
It is fixedly connected on the left of U-shaped framework, blackboard, the right side of the blackboard and U-shaped framework is fixedly connected on the right side of the riser
It is fixedly connected, the right side at the top of the U-shaped framework is fixedly connected with motor, and the output shaft of the motor is through to U-shaped framework
Inner cavity is simultaneously fixedly connected with swingle, and the bottom of the swingle is flexibly connected by the bottom of bearing and U-shaped framework inner cavity, institute
The surface for stating swingle is arranged with first gear, the top and bottom on the right side of the riser and be located at U-shaped framework inner cavity it is equal
It is connected with threaded rod by bearing, the right end of the threaded rod is arranged with second gear, the first gear and the second tooth
Wheel engagement, the surface of the threaded rod are arranged with thread bush, and the opposite side of the U-shaped framework offers long hole, the spiral shell
Line covers opposite side and is fixedly connected with Wiper plate, and the Wiper plate runs through long hole, and the activity of the two sides of the bottom base plate is even
It is connected to connecting plate, the bottom of the connecting plate is fixedly connected with adjusting rod, and the surface of the adjusting rod side offers the first spiral shell
Hole, the bottom of the adjusting rod are arranged with sleeve, and the side of the sleeve is provided through the first bolt, and first bolt leans on
One end of nearly sleeve runs through sleeve and extends to the inner cavity of the first screw hole.
Preferably, the right side at the top of the U-shaped framework is fixedly connected with fixed block, the right side of the fixed block and motor
Left side is fixedly connected.
Preferably, the bottom of the sleeve is fixedly connected with pedestal, and the bottom of the pedestal is fixedly connected with non-slip mat.
Preferably, the back side of the Wiper plate is fixedly connected with wiper, the back side of the wiper and the surface of blackboard
Contact.
Preferably, the two sides of the bottom base plate offer the second screw hole, and the two sides of the connecting plate bottom are run through
It is provided with the second bolt, the top of second bolt runs through connecting plate and extends to the inner cavity of the second screw hole.
Compared with prior art, beneficial effects of the present invention are as follows:
1, the present invention by bottom plate, U-shaped framework, riser, blackboard, motor, swingle, first gear, threaded rod, second gear,
Thread bush, long hole, Wiper plate, connecting plate and adjusting rod are cooperated, and can be adjusted to the height of blackboard, can be to blackboard
Electric cleaning is carried out, solves and increases the amount of labour to the people to erase the board, cause a large amount of dust to exist everywhere, made to the body of people
At certain injury, and existing blackboard not can be carried out height adjustment mostly, and the student distant from blackboard is not easy to see
Content on to blackboard, strong influence learning efficiency, the problem of reducing quality of instruction.
2, the present invention passes through setting fixed plate, it can be ensured that the stability of motor can by setting pedestal and non-slip mat
Preferably sleeve is supported, by the way that wiper is arranged, blackboard can preferably be wiped, by the way that the second screw hole is arranged
With the second bolt, adjusting rod can be dismantled, facilitate carrying.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the right view of U-shaped framework of the present invention and Wiper plate.
In figure: 1 bottom plate, 2 U-shaped frameworks, 3 risers, 4 blackboards, 5 motors, 6 swingles, 7 first gears, 8 threaded rods, 9
Two gears, 10 thread bush, 11 long holes, 12 Wiper plates, 13 connecting plates, 14 adjusting rods, 15 first screw holes, 16 sleeves, 17 first spiral shells
Bolt, 18 fixed blocks, 19 pedestals, 20 wipers, 21 second screw holes, 22 second bolts.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
A kind of blackboard for Chinese teaching referring to FIG. 1-2, including bottom plate 1, the top of bottom plate 1 are fixedly connected with U-shaped framework
2, the left side at 1 top of bottom plate is fixedly connected with riser 3, and the right side of riser 3 is fixedly connected with the left side of U-shaped framework 2, riser 3
Right side is fixedly connected with blackboard 4, and the right side of blackboard 4 is fixedly connected with U-shaped framework 2, and the right side at 2 top of U-shaped framework is fixedly connected
There is motor 5, the right side at 2 top of U-shaped framework is fixedly connected with fixed block 18, and the right side of fixed block 18 and the left side of motor 5 are fixed
Connection, by the way that fixed plate is arranged, it can be ensured that the stability of motor 5, the output shaft of motor 5 are through to the inner cavity of U-shaped framework 2 simultaneously
It is fixedly connected with swingle 6, the bottom of swingle 6 is flexibly connected by the bottom of 2 inner cavity of bearing and U-shaped framework, swingle 6
Surface is arranged with first gear 7, the top and bottom on 3 right side of the riser and inner cavity for being located at U-shaped framework 2 passes through bearing activity
It is connected with threaded rod 8, the right end of threaded rod 8 is arranged with second gear 9, and first gear 7 and second gear 9 engage, threaded rod 8
Surface is arranged with thread bush 10, and the opposite side of U-shaped framework 2 offers long hole 11, and the opposite side of thread bush 10 is fixed to be connected
It is connected to Wiper plate 12, Wiper plate 12 runs through long hole 11, and the back side of Wiper plate 12 is fixedly connected with wiper 20, the back of wiper 20
Face and the contact of the surface of blackboard 4 can preferably wipe blackboard 4, the two of 1 bottom of bottom plate by the way that wiper 20 is arranged
Side is connected with connecting plate 13, and the two sides of 1 bottom of bottom plate offer the second screw hole 21, and the two sides of 13 bottom of connecting plate are equal
It is provided through the second bolt 22, the top of the second bolt 22 runs through connecting plate 13 and extends to the inner cavity of the second screw hole 21, leads to
The second screw hole 21 of setting and the second bolt 22 are crossed, adjusting rod 14 can be dismantled, carrying is facilitated, the bottom of connecting plate 13 is solid
Surely it is connected with adjusting rod 14, the surface of 14 side of adjusting rod offers the first screw hole 15, and the bottom of adjusting rod 14 is arranged with sleeve
16, the bottom of sleeve 16 is fixedly connected with pedestal 19, and the bottom of pedestal 19 is fixedly connected with non-slip mat, by the way that 19 He of pedestal is arranged
Non-slip mat can preferably be supported sleeve 16, and the side of sleeve 16 is provided through the first bolt 17, the first bolt 17
Through sleeve 16 and extend to the inner cavity of the first screw hole 15 close to one end of sleeve 16, by bottom plate 1, U-shaped framework 2, riser 3,
Blackboard 4, motor 5, swingle 6, first gear 7, threaded rod 8, second gear 9, thread bush 10, long hole 11, Wiper plate 12, connection
Plate 13 and adjusting rod 14 are cooperated, and can be adjusted to the height of blackboard 4, can be carried out electric cleaning to blackboard 4, be solved
To erasing the board, 4 people increases the amount of labour, causes a large amount of dust to exist everywhere, certain injury is caused to the body of people,
And existing blackboard 4 not can be carried out height adjustment mostly, in the student distant from blackboard 4 is not easily seen on blackboard 4
The problem of holding, strong influence learning efficiency, reducing quality of instruction.
In use, the first bolt 17 is threadedly coupled to the first screw hole 15 when bottom plate 1 is adjusted to suitable height, thus
Adjusting rod 14 is fixed, the output shaft of motor 5 drives swingle 6 to rotate, and swingle 6 drives first gear 7 to rotate, and first
Gear 7 drives second gear 9 to rotate, and second gear 9 drives threaded rod 8 to rotate, and threaded rod 8 drives 10 vertical plane of thread bush or so
Mobile, thread bush 10 drives Wiper plate 12 and wiper 20 mobile, and wiper 20 carries out wiping processing to the surface of blackboard 4, reaches
To the purpose of electric cleaning blackboard 4.
In summary: the blackboard for Chinese teaching passes through bottom plate 1, U-shaped framework 2, riser 3, blackboard 4, motor 5, swingle
6, first gear 7, threaded rod 8, second gear 9, thread bush 10, long hole 11, Wiper plate 12, connecting plate 13 and adjusting rod 14 carry out
Cooperation, solve to erase the board 4 people increase the amount of labour, cause a large amount of dust to exist everywhere, cause one to the body of people
Fixed injury, and existing blackboard 4 not can be carried out height adjustment mostly, and the student distant from blackboard 4 is not easily seen black
Content on plate 4, strong influence learning efficiency, the problem of reducing quality of instruction.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of blackboard for Chinese teaching, including bottom plate (1), it is characterised in that: be fixedly connected with U at the top of the bottom plate (1)
Type frame (2), the left side at the top of the bottom plate (1) are fixedly connected with riser (3), the right side of the riser (3) and U-shaped framework
(2) it is fixedly connected on the left of, is fixedly connected with blackboard (4) on the right side of the riser (3), the right side of the blackboard (4) and U-shaped frame
Frame (2) is fixedly connected, and the right side at the top of the U-shaped framework (2) is fixedly connected with motor (5), and the output shaft of the motor (5) passes through
It wears to the inner cavity of U-shaped framework (2) and is fixedly connected with swingle (6), the bottom of the swingle (6) passes through bearing and U-shaped frame
The bottom of frame (2) inner cavity is flexibly connected, and the surface of the swingle (6) is arranged with first gear (7), and the riser (3) is right
The top and bottom of side and the inner cavity for being located at U-shaped framework (2) pass through bearing and are connected with threaded rod (8), the threaded rod
(8) right end is arranged with second gear (9), the first gear (7) and second gear (9) engagement, the table of the threaded rod (8)
Surface cover is equipped with thread bush (10), and the opposite side of the U-shaped framework (2) offers long hole (11), thread bush (10) phase
Pair side be fixedly connected with Wiper plate (12), the Wiper plate (12) run through long hole (11), the two sides of bottom plate (1) bottom
It is connected with connecting plate (13), the bottom of the connecting plate (13) is fixedly connected with adjusting rod (14), the adjusting rod
(14) surface of side offers the first screw hole (15), and the bottom of the adjusting rod (14) is arranged with sleeve (16), the sleeve
(16) side is provided through the first bolt (17), and first bolt (17) runs through sleeve close to the one end of sleeve (16)
(16) and the inner cavities of the first screw hole (15) is extended to.
2. a kind of blackboard for Chinese teaching according to claim 1, it is characterised in that: the right side at the top of the U-shaped framework (2)
Side is fixedly connected with fixed block (18), is fixedly connected on the left of the right side and motor (5) of the fixed block (18).
3. a kind of blackboard for Chinese teaching according to claim 1, it is characterised in that: the bottom of the sleeve (16) is fixed
It is connected with pedestal (19), the bottom of the pedestal (19) is fixedly connected with non-slip mat.
4. a kind of blackboard for Chinese teaching according to claim 1, it is characterised in that: the back side of the Wiper plate (12) is solid
Surely it is connected with wiper (20), the back side of the wiper (20) and the surface contact of blackboard (4).
5. a kind of blackboard for Chinese teaching according to claim 1, it is characterised in that: the two sides of bottom plate (1) bottom
It offering the second screw hole (21), the two sides of connecting plate (13) bottom are provided through the second bolt (22), and described
The top of two bolts (22) runs through connecting plate (13) and extends to the inner cavity of the second screw hole (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811218157.6A CN109109519A (en) | 2018-10-19 | 2018-10-19 | A kind of blackboard for Chinese teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811218157.6A CN109109519A (en) | 2018-10-19 | 2018-10-19 | A kind of blackboard for Chinese teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109109519A true CN109109519A (en) | 2019-01-01 |
Family
ID=64855005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811218157.6A Pending CN109109519A (en) | 2018-10-19 | 2018-10-19 | A kind of blackboard for Chinese teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109109519A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110171233A (en) * | 2019-06-23 | 2019-08-27 | 山东交通学院 | A kind of vertical small blackboard of diversification Japanese Teaching |
| CN112356601A (en) * | 2020-11-09 | 2021-02-12 | 安徽文香信息技术有限公司 | Automatic wiping mechanism for intelligent blackboard and use method |
-
2018
- 2018-10-19 CN CN201811218157.6A patent/CN109109519A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110171233A (en) * | 2019-06-23 | 2019-08-27 | 山东交通学院 | A kind of vertical small blackboard of diversification Japanese Teaching |
| CN112356601A (en) * | 2020-11-09 | 2021-02-12 | 安徽文香信息技术有限公司 | Automatic wiping mechanism for intelligent blackboard and use method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190101 |