CN208789337U - A kind of economic management board of education - Google Patents
A kind of economic management board of education Download PDFInfo
- Publication number
- CN208789337U CN208789337U CN201820370644.3U CN201820370644U CN208789337U CN 208789337 U CN208789337 U CN 208789337U CN 201820370644 U CN201820370644 U CN 201820370644U CN 208789337 U CN208789337 U CN 208789337U
- Authority
- CN
- China
- Prior art keywords
- blackboard
- main body
- fixedly connected
- dust
- outline border
- 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 a kind of economic management boards of education, including blackboard main body, the surrounding of the blackboard main body is enclosed with blackboard outline border, the front end face top of the blackboard outline border is fixedly installed with headlamp, the lower part of the blackboard outline border front end face is fixedly connected with accommodating groove, the accommodating groove includes ledge for chalk on blackboard, baffle, blackboard eraser accommodating groove, store groove body, fixed baffle, filter hole, dust-collecting box and joint angle, the ledge for chalk on blackboard and blackboard eraser accommodating groove are provided with the upper surface of storage groove body, and the ledge for chalk on blackboard and blackboard eraser accommodating groove are spaced by baffle, the filter hole is provided with the bottom of ledge for chalk on blackboard, the joint angle is fixedly connected on the lower end surface two sides of storage groove body, the dust-collecting box is slidably connected at the inside of joint angle, the fixed baffle is rotatably connected on the lower end surface of dust-collecting box.The utility model comes with the projection screen being independently arranged, while being equipped with storage device, convenient for users to storage and arrangement.
Description
Technical field
The utility model relates to education sector, specially a kind of economic management board of education.
Background technique
With the continuous improvement of state-of-the-art technology in present classroom, ppt e-classroom has become teacher and commonly imparts knowledge to students
Mode, and blackboard is common board of education during teachers ' teaching, blackboard is generally used made of plank or ground glass etc., can
To be write with the specific writing material such as chalk above.But board of education used at present has the following deficiencies: that one is existing
Classroom teaching often needs to use projection device, and existing board of education does not have the condition of projection, and inconvenient for operation, and two
Existing board of education writes with chalk word for a long time, and chalk dust is easy accumulation, needs often to clear up, and be chalk in board of education use
It is placed with sundries such as blackboard erasers more mixed and disorderly.
Utility model content
The purpose of this utility model is to provide a kind of economic management boards of education, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of economic management board of education, including black
Plate main body, the surrounding of the blackboard main body are enclosed with blackboard outline border, and the front end face top of the blackboard outline border is fixedly installed with photograph
Bright lamp, the lower part of the blackboard outline border front end face are fixedly connected with accommodating groove, and the accommodating groove includes ledge for chalk on blackboard, baffle, blackboard
Accommodating groove, storage groove body, fixed baffle, filter hole, dust-collecting box and joint angle, the ledge for chalk on blackboard and blackboard eraser accommodating groove is wiped to open
It is located at the upper surface of storage groove body, and the ledge for chalk on blackboard and blackboard eraser accommodating groove are spaced by baffle, the filter hole is opened
It is located at the bottom of ledge for chalk on blackboard, the joint angle is fixedly connected on the lower end surface two sides of storage groove body, and the dust-collecting box sliding connects
It connects in the inside of joint angle, the fixed baffle is rotatably connected on the lower end surface of dust-collecting box, a left side for the blackboard outline border front end face
Slideslip is connected with detachable curtain, and the detachable curtain includes being fixedly connected with column, fixed piston, detachable curtain
Main body, projection screen, draw bar and strength magnetite, the upper end for being fixedly connected with column and being fixedly connected on detachable curtain main body
Face, the fixed piston are slidably connected at the side end face two sides for being fixedly connected with column, and the projection screen is rotatably connected on detachably
The inside of formula curtain main body, the draw bar is fixedly connected on one end that projection screen deviates from detachable curtain main body, described
Strength magnetite is fixedly connected on the upper surface of draw bar.
Preferably, fixed angles share four groups, are uniformly and symmetrically distributed in the upper surface and lower end surface of blackboard outline border, fix simultaneously
The inside at angle offers bolt hole.
Preferably, the two sides of the dust-collecting box are equipped with sliding slot, and dust-collecting box is slidably connected at the inside of joint angle by sliding slot.
Preferably, the both ends of the fixed baffle are equipped with shaft, and shaft is connected with joint angle, and the fixed baffle passes through
Shaft is rotatably connected on the lower end surface of dust-collecting box.
Preferably, the inside of the detachable curtain main body is equipped with rotation spring, and projection screen and rotation spring phase
Even, the projection screen is rotatably connected on the inside of detachable curtain main body by rotation spring.
Preferably, magnetic pendant is contained in the inside of the blackboard main body, and strong magnetic stone can be made to be adsorbed on blackboard main body
Surface, while the strength magnetite shares three groups, is evenly distributed on the upper surface of draw bar.
Preferably, the inside of the blackboard outline border be equipped with the slot that is fixedly connected with column and fixed piston and matches, and it is removable
It unloads formula curtain and is connected to the front end face of blackboard outline border by being fixedly connected with column and fixed piston sliding.
Compared with prior art, the utility model has the beneficial effects that
(1) the utility model is symmetrical in the upper surface of detachable curtain main body by being equipped with detachable curtain
There are two groups to be fixedly connected with column, and slidably connects fixed piston, while the front end of blackboard outline border in the side end face for being fixedly connected with column
Face face is equipped with and is fixedly connected with column and the compatible slot of fixed piston, by be fixedly connected with column and fixed piston make it is detachable
Curtain slides the front end face for being connected to blackboard outline border, to facilitate dismounting and installation of the operator to detachable curtain, together
When projection screen be rotatably connected in detachable curtain main body by rotation spring, and projection screen can by draw bar from
The extraction of detachable curtain body interior use user need not individually board of education and projection device while, be not necessarily to
It is separately provided, so that the convenient performance of device greatly improves, while being equipped with strength magnetite in the upper surface of draw bar, strength magnetite can
It is mutually adsorbed with the surface with blackboard main body, the position of projection screen is fixed, user is adjusted according to their needs
The accounting of view field and blackboard improves the adaptability of device, the use of person more convenient to use, to solve existing
Classroom teaching often needs to use projection device, and existing board of education does not have the condition of projection, and inconvenient for operation
Problem.
(2) the utility model offers ledge for chalk on blackboard in storage groove body upper surface and blackboard eraser is received by being equipped with accommodating groove
Receive slot, ledge for chalk on blackboard is for placing chalk, and taxonomy of goods is placed, made for preventing the sundries such as blackboard eraser by blackboard eraser accommodating groove
The use of teacher when more there is orderliness, while ledge for chalk on blackboard from bottom be equipped with filter hole, filter hole can be by chalk dust
It under filter, prevents chalk dust from accumulating, is equipped with dust-collecting box in the lower end surface of storage groove body, dust-collecting box can be collected in ledge for chalk on blackboard under filter
Chalk dust, while dust-collecting box by sliding slot be slidably connected at storage groove body lower end surface, to facilitate operator to dust
The cleaning of box is rotatably connected to fixed baffle in the lower end surface of dust-collecting box, and fixed baffle can play very internal dust-collecting box
Good protective effect, while being also possible to prevent internal dust and overflowing, but also device is more beautiful, to solve existing
Board of education writes with chalk word for a long time, and chalk dust is easy accumulation, needs often to clear up, and be chalk and blackboard in board of education use
The sundries such as wiping place more mixed and disorderly problem.
Detailed description of the invention
Fig. 1 is the utility model agent structure schematic diagram；
Fig. 2 is that the utility model stores slot structure schematic diagram；
Fig. 3 is the detachable curtain structural schematic diagram of the utility model.
In figure: 1- fixed angles；2- headlamp；3- blackboard outline border；4- accommodating groove；5- blackboard main body；The detachable curtain of 6-；
7- ledge for chalk on blackboard；8- baffle；9- blackboard eraser accommodating groove；10- stores groove body；11- fixed baffle；12- filter hole；13- dust-collecting box；
14- joint angle；15- is fixedly connected with column；16- fixed piston；The detachable curtain main body of 17-；18- projection screen；19- traction
Bar；20- strength magnetite.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of economic management board of education, including blackboard
Main body 5, the surrounding of blackboard main body 5 are enclosed with blackboard outline border 3, and the front end face top of blackboard outline border 3 is fixedly installed with headlamp 2,
The lower part of 3 front end face of blackboard outline border is fixedly connected with accommodating groove 4, and accommodating groove 4 includes ledge for chalk on blackboard 7, baffle 8, blackboard eraser accommodating groove
9, groove body 10, fixed baffle 11, filter hole 12, dust-collecting box 13 and joint angle 14, ledge for chalk on blackboard 7 and blackboard eraser accommodating groove 9 are stored
It is provided with the upper surface of storage groove body 10, and ledge for chalk on blackboard 7 and blackboard eraser accommodating groove 9 are spaced by baffle 8, by taxonomy of goods
It places, so that more having orderliness when the use of teacher, filter hole 12 is provided with the bottom of ledge for chalk on blackboard 7, and filter hole 12 can incite somebody to action
Under chalk dust filter, prevent chalk dust from accumulating, dust-collecting box 13 can collect the chalk dust under filtering in ledge for chalk on blackboard 7, and joint angle 14 is fixed
The lower end surface two sides of storage groove body 10 are connected to, dust-collecting box 13 is slidably connected at the inside of joint angle 14, and 11 turns of fixed baffle
The dynamic lower end surface for being connected to dust-collecting box 13, fixed baffle 11 can play a very good protection to internal dust-collecting box 13, together
When be also possible to prevent internal dust and overflow, but also device is more beautiful, the left slide of 3 front end face of blackboard outline border is connected with
Detachable curtain 6, detachable curtain 6 include being fixedly connected with column 15, fixed piston 16, detachable curtain main body 17, throwing
Shadow curtain 18, draw bar 19 and strength magnetite 20 are fixedly connected with the upper end that column 15 is fixedly connected on detachable curtain main body 17
Face, fixed piston 16 are slidably connected at the side end face two sides for being fixedly connected with column 15, and projection screen 18 is rotatably connected on detachable
The inside of curtain main body 17, draw bar 19 are fixedly connected on one end that projection screen 18 deviates from detachable curtain main body 17, together
When projection screen 18 be rotatably connected in detachable curtain main body 17 by rotation spring, and projection screen 18 can be by leading
Draw bar 19 to extract out inside detachable curtain main body 17, such that user need not individually board of education and projection device be simultaneously
It uses, without being separately provided, so that the convenient performance of device greatly improves, strength magnetite 20 is fixedly connected on the upper end of draw bar 19
Face, strength magnetite 20 can mutually be adsorbed with the surface of blackboard main body 5, the position of projection screen 18 be fixed, so that user can
To adjust the accounting of view field and blackboard according to their needs, the adaptability of device is improved, person's more convenient to use makes
With.
Fixed angles 1 share four groups, are uniformly and symmetrically distributed in the upper surface and lower end surface of blackboard outline border 3, while fixed angles 1
Inside offers bolt hole, and the two sides of dust-collecting box 13 are equipped with sliding slot, and dust-collecting box 13 is slidably connected at joint angle 14 by sliding slot
The both ends of inside, fixed baffle 11 are equipped with shaft, and shaft is connected with joint angle 14, and fixed baffle 11 is rotatablely connected by shaft
In the lower end surface of dust-collecting box 13, the inside of detachable curtain main body 17 is equipped with rotation spring, and projection screen 18 and rotation bullet
Spring is connected, and projection screen 18 is rotatably connected on the inside of detachable curtain main body 17 by rotation spring, blackboard main body 5 it is interior
Magnetic pendant is contained in portion, and strong magnetic stone 20 can be made to be adsorbed on the surface of blackboard main body 5, while strength magnetite 20 shares three
Group, is evenly distributed on the upper surface of draw bar 19, and the inside of blackboard outline border 3 is equipped with and is fixedly connected with 16 phase of column 15 and fixed piston
Matched slot, and detachable curtain 6 is connected to the front end of blackboard outline border 3 by being fixedly connected with column 15 and the sliding of fixed piston 16
Face facilitates dismounting and installation of the operator to detachable curtain 6.
Working principle: when needing work, after the completion of device stays in, it is suitable that device is fixed on teacher by fixed angles 1
Position, when needed in classroom using projection device, can by draw bar 19 by projection screen 18 from detachable curtain master
The inside of body 17 is extracted out, while the fixation of projection screen 18 is completed by the absorption of strength magnetite 20 and blackboard main body 5, so that throwing
Shadow curtain 18 is expanded to suitable size, and chalk is placed in ledge for chalk on blackboard 7 when in use, and the sundries such as blackboard eraser are placed in blackboard eraser
It in accommodating groove 9, and periodically opens fixed baffle 11 and extracts dust-collecting box 13 out, the chalk dust inside dust-collecting box 13 is cleared up,
Complete work
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 economic management board of education, including blackboard main body (5), it is characterised in that: the surrounding packet of the blackboard main body (5)
It is wrapped with blackboard outline border (3), the front end face top of the blackboard outline border (3) is fixedly installed with headlamp (2), the blackboard outline border
(3) lower part of front end face is fixedly connected with accommodating groove (4), and the accommodating groove (4) includes ledge for chalk on blackboard (7), baffle (8), blackboard eraser
Accommodating groove (9), storage groove body (10), fixed baffle (11), filter hole (12), dust-collecting box (13) and joint angle (14), it is described
Ledge for chalk on blackboard (7) and blackboard eraser accommodating groove (9) are provided with the upper surface of storage groove body (10), and the ledge for chalk on blackboard (7) and blackboard
It wipes accommodating groove (9) to be spaced by baffle (8), the filter hole (12) is provided with the bottom of ledge for chalk on blackboard (7), the joint angle
(14) the lower end surface two sides of storage groove body (10) are fixedly connected on, the dust-collecting box (13) is slidably connected at joint angle (14)
Inside, the fixed baffle (11) are rotatably connected on the lower end surface of dust-collecting box (13), the left side of blackboard outline border (3) front end face
Sliding be connected with detachable curtain (6), the detachable curtain (6) include be fixedly connected column (15), fixed piston (16),
Detachable curtain main body (17), projection screen (18), draw bar (19) and strength magnetite (20), it is described to be fixedly connected with column (15)
It is fixedly connected on the upper surface of detachable curtain main body (17), the fixed piston (16), which is slidably connected at, is fixedly connected with column
(15) side end face two sides, the projection screen (18) is rotatably connected on the inside of detachable curtain main body (17), described to lead
Draw bar (19) and is fixedly connected on one end that projection screen (18) deviate from detachable curtain main body (17), the strength magnetite (20)
It is fixedly connected on the upper surface of draw bar (19).
2. a kind of economic management board of education according to claim 1, it is characterised in that: in the blackboard outline border (3)
Upper surface and lower end surface are provided with fixed angles (1), and the fixed angles (1) share four groups, are uniformly and symmetrically distributed in blackboard outline border (3)
Upper surface and lower end surface, while the inside of fixed angles (1) offers bolt hole.
3. a kind of economic management board of education according to claim 1, it is characterised in that: the two sides of the dust-collecting box (13)
Equipped with sliding slot, dust-collecting box (13) is slidably connected at the inside of joint angle (14) by sliding slot.
4. a kind of economic management board of education according to claim 1, it is characterised in that: the two of the fixed baffle (11)
End is equipped with shaft, and shaft is connected with joint angle (14), and the fixed baffle (11) is rotatably connected on dust-collecting box by shaft
(13) lower end surface.
5. a kind of economic management board of education according to claim 1, it is characterised in that: the detachable curtain main body
(17) inside is equipped with rotation spring, and projection screen (18) is connected with rotation spring, and the projection screen (18) passes through rotation
Spring pivotal is connected to the inside of detachable curtain main body (17).
6. a kind of economic management board of education according to claim 1, it is characterised in that: the blackboard main body (5) it is interior
Magnetic pendant is contained in portion, and strong magnetic stone (20) can be made to be adsorbed on the surfaces of blackboard main body (5), while the strength magnetite
(20) three groups are shared, the upper surface of draw bar (19) is evenly distributed on.
7. a kind of economic management board of education according to claim 1, it is characterised in that: the blackboard outline border (3) it is interior
Portion be equipped with the slot that is fixedly connected with column (15) and fixed piston (16) and matches, and detachable curtain (6) passes through and is fixedly connected
Column (15) and fixed piston (16) sliding are connected to the front end face of blackboard outline border (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820370644.3U CN208789337U (en) | 2018-03-19 | 2018-03-19 | A kind of economic management board of education |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820370644.3U CN208789337U (en) | 2018-03-19 | 2018-03-19 | A kind of economic management board of education |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208789337U true CN208789337U (en) | 2019-04-26 |
Family
ID=66198925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820370644.3U Expired - Fee Related CN208789337U (en) | 2018-03-19 | 2018-03-19 | A kind of economic management board of education |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208789337U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110626096A (en) * | 2019-09-26 | 2019-12-31 | 重庆市开州区桑梦科技有限公司 | Display board for English teaching |
| CN112848758A (en) * | 2021-02-22 | 2021-05-28 | 江苏海事职业技术学院 | A multimode english teaching device for english teaching |
-
2018
- 2018-03-19 CN CN201820370644.3U patent/CN208789337U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110626096A (en) * | 2019-09-26 | 2019-12-31 | 重庆市开州区桑梦科技有限公司 | Display board for English teaching |
| CN112848758A (en) * | 2021-02-22 | 2021-05-28 | 江苏海事职业技术学院 | A multimode english teaching device for english teaching |
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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: 20190426 Termination date: 20200319 |