CN208850942U - A kind of mathematical teaching apparatus - Google Patents
A kind of mathematical teaching apparatus Download PDFInfo
- Publication number
- CN208850942U CN208850942U CN201820652364.1U CN201820652364U CN208850942U CN 208850942 U CN208850942 U CN 208850942U CN 201820652364 U CN201820652364 U CN 201820652364U CN 208850942 U CN208850942 U CN 208850942U
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- CN
- China
- Prior art keywords
- plate face
- device plate
- fixedly installed
- end outer
- teaching apparatus
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- 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 mathematical teaching apparatus, including device plate face, concrete wall is equipped with above the back end outer surface of described device plate face, and the inside center outer surface of concrete wall is fixedly installed with inserted sliding slot, the upper end outer surface center of described device plate face is fixedly installed with grasp handrail.A kind of mathematical teaching apparatus described in the utility model, equipped with inserted sliding slot, snorkel and engaging column, inserted sliding slot is so as to well by device parallel sliding, so as to good parallel transformation position to convenient, snorkel can quickly and effectively be handled its its chalk dust under falling, to which the product of chalk dust slowly will not be made more, to pollute air, so as to cause convenient, engaging column can be such that device is gone up and down well, to facilitate the height of adjustment equipment, to facilitate teaching, to preferably provide illumination for ophthalmologic operation, bring better prospect of the application.
Description
Technical field
The utility model relates to educational devices field, in particular to a kind of mathematical teaching apparatus.
Background technique
Instructional device is a kind of equipment for being used to impart knowledge to students in mathematics classroom.With the continuous attention to instructional device and throw
Enter, every device of instructional device has obtained improving well to a certain extent, can be enterprising in classroom convenient for math teacher
Row teaching, but there is also certain deficiencies for existing instructional device, it is believed that and future will be further improved, and be used with meeting
When different demands；There are certain drawbacks when in use in existing instructional device, cannot well by device parallel sliding, from
And it is unable to parallel transformation position, thus it is inconvenient, its its chalk dust under falling cannot quickly and effectively be handled, to lead
It is inconvenient to cause, and device cannot be made to be gone up and down well, so that inconvenient bring certain influence in the actual use process, is
This, it is proposed that a kind of mathematical teaching apparatus.
Utility model content
The main purpose of the utility model is to provide a kind of mathematical teaching apparatus, can effectively solve in background technique
Problem.
To achieve the above object, the technical solution that the utility model is taken are as follows:
The back end outer surface top of a kind of mathematical teaching apparatus, including device plate face, described device plate face is equipped with concrete
Wall, and the inside center outer surface of concrete wall is fixedly installed with inserted sliding slot, the upper end appearance of described device plate face
Face center is fixedly installed with grasp handrail, and front end is fixedly installed with the protection of No.1 triangle above a side external surface of device plate face
Another side external surface top front end of block, described device device plate face is fixedly installed with No. two triangle protection blocks, and device plate face
Leading exterior surface below side be movably installed with cabinet, the upper end outer surface of the cabinet is fixedly installed with handle, and device
The leading exterior surface of plate face is equipped with dust-receiving plate, and the upper end outer surface of the dust-receiving plate is equipped with hole, and the lower end appearance of dust-receiving plate
Face center is equipped with snorkel, and a side external surface of the snorkel is movably installed with small-sized bellows, and outside the side of small-sized bellows
Surface activity is equipped with power supply box, and a side external surface upper end of described device plate face is equipped with linking close to No. two triangle protection blocks
Hole, and a side external surface center of device plate face is equipped with sliding connecting block close to inserted sliding slot, it is described to slide the one of connecting block
Side external surface is equipped with engaging column, and the upper end outer surface of power supply box is fixedly installed with No.1 handle, the upper end of the small-sized bellows
Outer surface is fixedly installed with two trumpeter's handles.
Preferably, described device plate face shape is cuboid, and the back end outer surface of device plate face is equipped with shaft, shaft number
Amount is two groups.
Preferably, the convergence hole is flexibly connected by engaging column with sliding connecting block, and being connected hole number is several groups,
Engaging column and sliding linking number of blocks are two groups.
Preferably, the small-sized bellows are identical as power supply box-like body, and one side external surface of power supply box is equipped with power connection, electricity
The input terminal of source connector and the output end of power supply box are electrically connected, the output end electricity of the input terminal of the power supply box and small-sized bellows
Property connection.
Preferably, the dust-receiving plate is fixedly connected with hole, and pore quantity is several groups.
Preferably, the handle volume is greater than No.1 handle, and the outer surface of handle is equipped with anti-skid chequer.
Compared with prior art, the utility model has the following beneficial effects: the instructional device, inserted by being provided with
Sliding slot, so as to well by device parallel sliding, so as to good parallel transformation position, thus it is convenient, by being provided with
Snorkel, so as to quickly and effectively be handled its its chalk dust under falling, so that the product of chalk dust slowly will not be made
It is more, so that air is polluted, so as to cause convenience, by being provided with engaging column, so as to go up and down device well, thus
Facilitate the height of adjustment equipment, to facilitate teaching, entire instructional device structure is simple, and easy to operate, the effect used is opposite
It is more preferable in traditional approach.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of mathematical teaching apparatus of the utility model；
Fig. 2 is a kind of partial view of mathematical teaching apparatus of the utility model；
Fig. 3 is the enlarged drawing of A in a kind of mathematical teaching apparatus Fig. 2 of the utility model；
Fig. 4 is the enlarged drawing of B in a kind of mathematical teaching apparatus Fig. 2 of the utility model；
Fig. 5 is the enlarged drawing of C in a kind of mathematical teaching apparatus Fig. 2 of the utility model.
In figure: 1, concrete wall；2, device plate face；3, inserted sliding slot；4, grasp handrail；5, No.1 triangle is protected
Block；6, No. two triangle protection blocks；7, cabinet；8, handle；9, dust-receiving plate；10, hole；11, snorkel；12, small-sized bellows；13,
Power supply box；14, convergence hole；15, connecting block is slided；16, engaging column；17, No.1 handle；18, two trumpeter's handle.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
As shown in Figs. 1-5, a kind of mathematical teaching apparatus, including device plate face 2, the back end outer surface top of device plate face 2
Inside center outer surface equipped with concrete wall 1, and concrete wall 1 is fixedly installed with inserted sliding slot 3, device plate face 2
Upper end outer surface center be fixedly installed with grasp handrail 4, and front end is fixedly installed with above a side external surface of device plate face 2
Another side external surface top front end of No.1 triangle protection block 5, device device plate face 2 is fixedly installed with No. two triangle protection blocks 6,
And side is movably installed with cabinet 7 below the leading exterior surface of device plate face 2, the upper end outer surface of cabinet 7 is fixedly installed with handle
Hand 8, and the leading exterior surface of device plate face 2 is equipped with dust-receiving plate 9, the upper end outer surface of dust-receiving plate 9 is equipped with hole 10, and dust-receiving plate
9 lower end outer surface center is equipped with snorkel 11, and a side external surface of snorkel 11 is movably installed with small-sized bellows 12, and small-sized
One side external surface of bellows 12 is movably installed with power supply box 13, and a side external surface upper end of device plate face 2 is protected close to No. two triangles
Protecting block 6 is equipped with convergence hole 14, and a side external surface center of device plate face 2 is equipped with sliding connecting block 15 close to inserted sliding slot 3,
The side external surface for sliding connecting block 15 is equipped with engaging column 16, and the upper end outer surface of power supply box 13 is fixedly installed with No.1 handle
17, the upper end outer surface of small-sized bellows 12 is fixedly installed with two trumpeter's handles 18；
2 shape of device plate face is cuboid, and the back end outer surface of device plate face 2 is equipped with shaft, and shaft quantity is two groups；
Convergence hole 14 is flexibly connected by engaging column 16 with sliding connecting block 15, and 14 quantity of convergence hole is several groups, 16 He of engaging column
Sliding 15 quantity of connecting block is two groups；Small-sized bellows 12 are identical as 13 body of power supply box, and 13 1 side external surface of power supply box is set
Have a power connection, the input terminal of power connection and the output end of power supply box 13 are electrically connected, the input terminal of power supply box 13 with it is small-sized
The output end of bellows 12 is electrically connected；Dust-receiving plate 9 is fixedly connected with hole 10, and 10 quantity of hole is several groups；8 volume of handle
Greater than No.1 handle 17, and the outer surface of handle 8 is equipped with anti-skid chequer.
It should be noted that the utility model is a kind of mathematical teaching apparatus, when in use, user of service can first pass through electricity
The power connection of 13 1 side external surface of source case is connected to and power supply, so that power supply box 13 be made to be powered, small-sized bellows 12 start after energization
It is powered, then starts selection rotation, thus by snorkel 11 and hole 10 by the chalk dust in its dust-receiving plate 9 by the flabellum inverse time
Needle rotation can be by pulling open secondly trumpeter's handle 18 carries out cleaning work to chalk dust, mount board to pump to small-sized bellows 12
Face 2 can be inserted into convergence hole 14 by engaging column 16 by sliding connecting block 15, be fixed to carry out height adjustment, user of service
It, to slide sliding of the connecting block 15 in its inserted sliding slot 3, can be generated parallel dynamic by pulling its device plate face 2 in parallel
Power, so as to easily be moved in parallel, No.1 triangle protection block 5 and No. two triangle protection blocks 6 can protective device plates
Face 2 avoids damage caused by its collision, can be well lifted up device plate face 2 by grasp handrail 4, can be by upward
Handle 8 is pulled open, so that cabinet 7 is made to open lid, so that placement chalk is carried out, it is more practical.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (6)
1. a kind of mathematical teaching apparatus, including device plate face (2), it is characterised in that: the back end outer surface of described device plate face (2)
Top is equipped with concrete wall (1), and the inside center outer surface of concrete wall (1) is fixedly installed with inserted sliding slot (3),
The upper end outer surface center of described device plate face (2) is fixedly installed with grasp handrail (4), and the side appearance of device plate face (2)
Front end is fixedly installed with No.1 triangle protection block (5) above face, and front end is solid above another side external surface of described device plate face (2)
Dingan County is equipped with No. two triangle protection blocks (6), and side is movably installed with cabinet (7) below the leading exterior surface of device plate face (2),
The upper end outer surface of the cabinet (7) is fixedly installed with handle (8), and the leading exterior surface of device plate face (2) is equipped with dust-receiving plate
(9), the upper end outer surface of the dust-receiving plate (9) is equipped with hole (10), and the lower end outer surface center of dust-receiving plate (9) is equipped with ventilation
It manages (11), a side external surface of the snorkel (11) is movably installed with small-sized bellows (12), and the side of small-sized bellows (12)
Outer surface is movably installed with power supply box (13), and a side external surface upper end of described device plate face (2) is close to No. two triangle protection blocks
(6) convergence hole (14) are equipped with, and a side external surface center of device plate face (2) is equipped with sliding linking close to inserted sliding slot (3)
One side external surface of block (15), sliding connecting block (15) is equipped with engaging column (16), and the upper end outer surface of power supply box (13)
It is fixedly installed with No.1 handle (17), the upper end outer surface of the small-sized bellows (12) is fixedly installed with two trumpeter's handles (18).
2. a kind of mathematical teaching apparatus according to claim 1, it is characterised in that: described device plate face (2) shape is length
Cube, and the back end outer surface of device plate face (2) is equipped with shaft, shaft quantity is two groups.
3. a kind of mathematical teaching apparatus according to claim 1, it is characterised in that: the convergence hole (14) passes through engaging column
(16) it is flexibly connected with sliding connecting block (15), and convergence hole (14) quantity is several groups, engaging column (16) and sliding connecting block
(15) quantity is two groups.
4. a kind of mathematical teaching apparatus according to claim 1, it is characterised in that: the small-sized bellows (12) and power supply box
(13) body is identical, and (13) one side external surface of power supply box is equipped with power connection, input terminal and power supply box (13) of power connection
Output end be electrically connected, the output end of the input terminal of the power supply box (13) and small-sized bellows (12) is electrically connected.
5. a kind of mathematical teaching apparatus according to claim 1, it is characterised in that: the dust-receiving plate (9) and hole (10)
It is fixedly connected, and hole (10) quantity is several groups.
6. a kind of mathematical teaching apparatus according to claim 1, it is characterised in that: handle (8) volume is greater than No.1
Handle (17), and the outer surface of handle (8) is equipped with anti-skid chequer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820652364.1U CN208850942U (en) | 2018-05-03 | 2018-05-03 | A kind of mathematical teaching apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820652364.1U CN208850942U (en) | 2018-05-03 | 2018-05-03 | A kind of mathematical teaching apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208850942U true CN208850942U (en) | 2019-05-14 |
Family
ID=66410880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820652364.1U Expired - Fee Related CN208850942U (en) | 2018-05-03 | 2018-05-03 | A kind of mathematical teaching apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208850942U (en) |
-
2018
- 2018-05-03 CN CN201820652364.1U patent/CN208850942U/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 |
Granted publication date: 20190514 Termination date: 20200503 |
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| CF01 | Termination of patent right due to non-payment of annual fee |