CN208530079U - One kind being convenient for blackboard for English teaching - Google Patents
One kind being convenient for blackboard for English teaching Download PDFInfo
- Publication number
- CN208530079U CN208530079U CN201721552986.9U CN201721552986U CN208530079U CN 208530079 U CN208530079 U CN 208530079U CN 201721552986 U CN201721552986 U CN 201721552986U CN 208530079 U CN208530079 U CN 208530079U
- Authority
- CN
- China
- Prior art keywords
- blackboard
- convenient
- convex block
- threaded rod
- bearing seat
- 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
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Abstract
The utility model discloses one kind to be convenient for blackboard for English teaching, including blackboard, electric cabinet, controller, support base, can fixed lamp-socket, third convex block and infrared ray lamp cap, the blackboard side is equipped with electric cabinet, is provided with support base at the top of the blackboard other side.The utility model is scientific and reasonable for structure, it is safe and convenient to use, provided with automatic blackboard cleaning function, it can be rotated by motor and drive threaded rod rotation, sliding block is allowed to move on threaded rod, the blackboard eraser in connecting rod is set to wipe blackboard surface back and forth, achieve the effect that automatic blackboard cleaning, provided with four line lattice modes on blackboard, it can be when beginner studies English, instructor quickly lays out four lines sound of laughing formula by four infrared rays of setting on blackboard, then writing and teaching is carried out above again, student thus intuitively can be quickly allowed to understand correct format write, four lines sound of laughing formula is allowed correctly to write quick grasp, convenient for completing teaching task.
Description
Technical field
The utility model relates to English teaching technical fields, specially a kind of to be convenient for blackboard for English teaching.
Background technique
Blackboard is not to refer in particular to the plate face of black, said in traditional sense be it be one can be with the plane of repeated writing, plate face
It is hard, it is chiefly used in imparting knowledge to students.But not only structure is complicated for blackboard for English teaching currently on the market, but also has a single function, and does not have
Automatic blackboard cleaning function is set, can not be rotated by motor and drive threaded rod rotation, allowed sliding block to move on threaded rod, make to connect
Blackboard eraser on bar wipes blackboard surface back and forth, and the effect of automatic blackboard cleaning is not achieved, four line lattice moulds being not provided on blackboard
Formula can not quickly be arranged four lines sound of laughing formula and correctly write quick grasp when beginner studies English.
Utility model content
The utility model provides one kind convenient for blackboard for English teaching, can effectively solve to propose do not have in above-mentioned background technique
There is setting automatic blackboard cleaning function, can not be rotated by motor and drive threaded rod rotation, allowed sliding block to move on threaded rod, make to connect
Blackboard eraser on extension bar wipes blackboard surface back and forth, and the effect of automatic blackboard cleaning is not achieved, four line lattice being not provided on blackboard
Mode can not quickly be arranged four lines sound of laughing formula and correctly write quick the problem of grasping when beginner studies English.
The utility model provides the following technical solutions: one kind being convenient for blackboard for English teaching, including blackboard, electric cabinet, control
Device processed, support base, spring, motor, connecting shaft, first bearing seat, sliding block, threaded rod, second bearing seat, the first convex block, connection
Bar, blackboard eraser, the second convex block, the second groove, the first groove, can fixed lamp-socket, third convex block and infrared ray lamp cap, the blackboard
Side is equipped with electric cabinet, and electric cabinet side is provided with controller, and support base, support base top are provided at the top of the blackboard other side
It is provided with spring, spring top is provided with motor, and motor side is equipped with connecting shaft, and connecting shaft side is provided with first bearing
Seat, first bearing seat side are equipped with threaded rod, are socketed with sliding block on the outside of threaded rod, threaded rod side is provided with second bearing
Seat, slider top are provided with the second convex block, are provided with the second groove on the outside of the second convex block, and the sliding block other side is provided with connecting rod,
Connecting rod side is equipped with blackboard eraser, and connecting rod one end is equipped with the first convex block, is provided with the first groove on the outside of the first convex block, black
The plate other side is provided with third convex block, be provided on the outside of third convex block can fixed lamp-socket, can fixed lamp-socket side be provided with it is infrared
Motor and infrared ray lamp cap input terminal is electrically connected in line lamp cap, controller output end.
Preferably, the sliding block and threaded rod are connected through a screw thread.
Preferably, the first bearing seat, second bearing seat and blackboard are bolted.
Preferably, it is described can fixed lamp-socket surface be provided with anti-skid chequer.
Preferably, the connecting rod is a kind of component of highstrenghtpiston's material.
The utility model is scientific and reasonable for structure, safe and convenient to use, is provided with automatic blackboard cleaning function, can pass through motor
Rotation drives threaded rod rotation, allows sliding block to move on threaded rod, so that the blackboard eraser in connecting rod is wiped blackboard surface back and forth, reach
Can be when beginner study English provided with four line lattice modes on blackboard to the effect of automatic blackboard cleaning, instructor passes through
Four infrared rays being arranged quickly lay out four lines sound of laughing formula on blackboard, then carry out writing and teaching above again, thus
It intuitively can quickly allow student to understand correct format write, four lines sound of laughing formula is allowed correctly to write quick grasp, convenient for completing teaching
Task.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the front view of the utility model；
Fig. 3 is the sliding block mounting structure schematic diagram of the utility model；
Fig. 4 be the utility model can fixed lamp-socket mounting structure schematic diagram；
Figure label: 1, blackboard；2, electric cabinet；3, controller；4, support base；5, spring；6, motor；7, connecting shaft；8,
First bearing seat；9, sliding block；10, threaded rod；11, second bearing seat；12, the first convex block；13, connecting rod；14, blackboard eraser；15,
Second convex block；16, the second groove；17, the first groove；It 18, can fixed lamp-socket；19, third convex block；20, infrared ray lamp cap.
Specific embodiment
Embodiment: as shown in Figs 1-4, one kind be convenient for blackboard for English teaching, including blackboard 1, electric cabinet 2, controller 3,
Support base 4, spring 5, motor 6, connecting shaft 7, first bearing seat 8, sliding block 9, threaded rod 10, second bearing seat 11, the first convex block
12, connecting rod 13, blackboard eraser 14, the second convex block 15, the second groove 16, the first groove 17, can fixed lamp-socket 18, third convex block 19
With infrared ray lamp cap 20,1 side of blackboard is equipped with electric cabinet 2, and 2 side of electric cabinet is provided with controller 3,1 other side of blackboard top
Portion is provided with support base 4, and spring 5 is provided at the top of support base 4, and motor 6 is provided at the top of spring 5, and 6 side of motor is equipped with company
Spindle 7,7 side of connecting shaft are provided with first bearing seat 8, and 8 side of first bearing seat is equipped with threaded rod 10,10 outside of threaded rod
It is socketed with sliding block 9,10 side of threaded rod is provided with second bearing seat 11, and the second convex block 15, the second convex block are provided at the top of sliding block 9
15 outsides are provided with the second groove 16, and 9 other side of sliding block is provided with connecting rod 13, and 13 side of connecting rod is equipped with blackboard eraser 14,
13 one end of connecting rod is equipped with the first convex block 12, and the first groove 17 is provided on the outside of the first convex block 12, and 1 other side of blackboard is provided with
Third convex block 19, be provided on the outside of third convex block 19 can fixed lamp-socket 18, can 18 side of fixed lamp-socket be provided with infrared ray lamp cap
20,20 input terminal of motor 6 and infrared ray lamp cap is electrically connected in 3 output end of controller.
In order to guarantee the connection and interaction of sliding block 9 and threaded rod 10, in the present embodiment, it is preferred that sliding block 9 and spiral shell
Rasp bar 10 is connected through a screw thread.
For the close connection of first bearing seat 8, second bearing seat 11 and blackboard 1, in the present embodiment, it is preferred that first
Bearing block 8, second bearing seat 11 and blackboard 1 are bolted.
Slide in order to prevent, avoid accident, in the present embodiment, it is preferred that can 18 surface of fixed lamp-socket be provided with anti-skid chequer.
For proof strength normal use, in the present embodiment, preferred connecting rod 13 is a kind of highstrenghtpiston's material
Component.
The working principle and process for using of the utility model: threaded rod is driven by the rotation of motor 6 being arranged on blackboard
10 rotations, the relative motion on threaded rod 10 of sliding block 9 drive the fixture block of 13 upper and lower side of connecting rod to move in card slot, blackboard eraser
14 move back and forth being wiped on blackboard surface, and four infrared ray lamp caps 20 can be on blackboard surface on fixable lamp holder 18
Four line lattice are formed convenient for teaching English format, facilitates completion to impart knowledge to students, is provided with automatic blackboard cleaning function, it can be 6 turns by motor
It is dynamic that threaded rod 10 is driven to rotate, it allows sliding block 9 to move on threaded rod 10, the blackboard eraser 14 in connecting rod 13 is made to wipe blackboard back and forth
Surface achievees the effect that automatic blackboard cleaning, provided with four line lattice modes on blackboard, can teach when beginner studies English
Scholar quickly lays out four lines sound of laughing formula by four infrared ray lamp caps 20 of setting on blackboard, then carries out book above again
Teaching is write, student thus intuitively can quickly be allowed to understand correct format write, four lines sound of laughing formula is allowed correctly to write quick grasp,
Convenient for completing teaching task.
Claims (5)
1. one kind is convenient for blackboard for English teaching, including blackboard (1), electric cabinet (2), controller (3), support base (4), spring
(5), motor (6), connecting shaft (7), first bearing seat (8), sliding block (9), threaded rod (10), second bearing seat (11), first convex
Block (12), connecting rod (13), blackboard eraser (14), the second convex block (15), the second groove (16), the first groove (17), can fixed light
Seat (18), third convex block (19) and infrared ray lamp cap (20), blackboard (1) side are equipped with electric cabinet (2), electric cabinet (2)
Side is provided with controller (3), is provided with support base (4) at the top of blackboard (1) other side, is provided with spring at the top of support base (4)
(5), it is provided with motor (6) at the top of spring (5), motor (6) side is equipped with connecting shaft (7), and connecting shaft (7) side is provided with the
One bearing block (8), first bearing seat (8) side are equipped with threaded rod (10), are socketed with sliding block (9), institute on the outside of threaded rod (10)
It states sliding block (9) and threaded rod (10) is connected through a screw thread, threaded rod (10) side is provided with second bearing seat (11), and feature exists
In: it is provided with the second convex block (15) at the top of the sliding block (9), is provided with the second groove (16), sliding block on the outside of the second convex block (15)
(9) other side is provided with connecting rod (13), and connecting rod (13) side is equipped with blackboard eraser (14), and connecting rod (13) one end is equipped with
First convex block (12), the first convex block (12) outside are provided with the first groove (17)；Blackboard (1) other side is provided with third convex block
(19), be provided on the outside of third convex block (19) can fixed lamp-socket (18), can fixed lamp-socket (18) side be provided with infrared ray lamp cap
(20), motor (6) and infrared ray lamp cap (20) input terminal is electrically connected in controller (3) output end.
2. according to claim 1 a kind of convenient for blackboard for English teaching, it is characterised in that: the infrared ray lamp cap (20)
Quantity be four.
3. according to claim 1 a kind of convenient for blackboard for English teaching, it is characterised in that: the first bearing seat (8),
Second bearing seat (11) and blackboard (1) are bolted.
A kind of be convenient for blackboard for English teaching 4. according to claim 1, it is characterised in that: it is described can fixed lamp-socket (18)
Surface is provided with anti-skid chequer.
5. according to claim 1 a kind of convenient for blackboard for English teaching, it is characterised in that: the connecting rod (13) is one
The component of kind highstrenghtpiston's material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721552986.9U CN208530079U (en) | 2017-11-20 | 2017-11-20 | One kind being convenient for blackboard for English teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721552986.9U CN208530079U (en) | 2017-11-20 | 2017-11-20 | One kind being convenient for blackboard for English teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208530079U true CN208530079U (en) | 2019-02-22 |
Family
ID=65399281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721552986.9U Expired - Fee Related CN208530079U (en) | 2017-11-20 | 2017-11-20 | One kind being convenient for blackboard for English teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208530079U (en) |
-
2017
- 2017-11-20 CN CN201721552986.9U patent/CN208530079U/en not_active Expired - Fee Related
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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: 20190222 Termination date: 20191120 |