CN209433624U - A kind of teaching apparatus for mathematics has the teacher's pointer of prompting function - Google Patents
A kind of teaching apparatus for mathematics has the teacher's pointer of prompting function Download PDFInfo
- Publication number
- CN209433624U CN209433624U CN201821239642.7U CN201821239642U CN209433624U CN 209433624 U CN209433624 U CN 209433624U CN 201821239642 U CN201821239642 U CN 201821239642U CN 209433624 U CN209433624 U CN 209433624U
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- China
- Prior art keywords
- teacher
- hollow handle
- battery plate
- pointer
- hollow
- 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.)
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Abstract
The utility model relates to the teacher's pointers that a kind of teaching apparatus for mathematics has the teacher's pointer of prompting function more particularly to a kind of teaching apparatus for mathematics to have prompting function.The technical problem to be solved by the present invention is to provide the teacher's pointers that the teaching apparatus for mathematics that one kind can remind student conscientiously to pay attention to the class has prompting function.A kind of teaching apparatus for mathematics has the teacher's pointer of prompting function, includes hollow handle, hollow stem, telescopic rod, cover board, buzzer, anode connects battery plate, battery cathode connects battery plate, baffle, the first conducting wire, the second conducting wire, privates, the first conductive sheet, the second conductive sheet, concave block, elastic component and T shape compression bar；Hollow stem is fixed at the top of hollow handle, and telescopic rod is located in hollow stem.The utility model, which has reached, to remind student conscientiously to pay attention to the class, and improve the effect of efficiency of teaching.
Description
Technical field
The utility model relates to a kind of teaching apparatus for mathematics to have the teacher's pointer of prompting function more particularly to a kind of mathematical education to use
Teacher's pointer with prompting function.
Background technique
Teaching, Chinese terms.Teaching is a kind of distinctive personnel training of the mankind composed by the religion of teacher and student
Activity.By this activity, teacher guides student actively consciously to learn and accelerate to grasp purposeful, planned and organizedly
Cultural Science rudimentary knowledge and basic skills promote student's various aspects quality to improve comprehensively, become them required for society
People.The concept of teaching is abstract from teaching phenomenon and teaching practice and summarizes, the hair of the intension of teaching also with history
It opens up and develops.
During mathematical education, the knowledge for often having some formula etc. that student's emphasis is needed to remember, general teacher is being taught
Teacher's pointer can be held during, with teacher's pointer it is more convenient indicate key content, deepen the impression of student, existing teacher's pointer one
As all only have the function of that this is single, and in prolonged teaching process, student is easy to feel sleepy absent minded etc., reduces
Efficiency of teaching.
To sum up, the teaching apparatus for mathematics that needing to research and develop one kind at present can remind student conscientiously to pay attention to the class has the religion of prompting function
Whip, the shortcomings that overcome in the prior art.
Utility model content
The shortcomings that the utility model is single in order to overcome existing pointer function, cannot improve efficiency of teaching well, this
The teaching apparatus for mathematics that utility model technical problems to be solved are to provide one kind and student can be reminded conscientiously to pay attention to the class has prompting function
The teacher's pointer of energy.
The utility model is reached by technological means in detail below:
A kind of teaching apparatus for mathematics has the teacher's pointer of prompting function, includes hollow handle, hollow stem, telescopic rod, cover board, bee
Ring device, anode connects battery plate, battery cathode connects battery plate, baffle, the first conducting wire, the second conducting wire, privates, the first conduction
Piece, the second conductive sheet, concave block, elastic component and T shape compression bar；Hollow stem is fixed at the top of hollow handle, and telescopic rod is located at hollow stem
It is interior, and be slidably connected with hollow stem；Cover board is removably connect with hollow handle bottom；Buzzer is installed on hollow hand
Handle internal upper part, hollow handle side position corresponding with buzzer are evenly equipped with out acoustic aperture；Anode connect battery plate be fixed in it is hollow
Lower part side in handle, battery cathode connect battery plate and are fixed in the lower part other side in hollow handle；Baffle one end connects with anode
Battery plate top is affixed, and it is affixed that the other end with battery cathode connects battery plate top；Anode connects battery plate and passes through the first conducting wire and buzzing
Device electrical connection；Concave block is embedded in hollow handle side, and T shape compression bar is connect by elastic component with concave block inside portion, and runs through concave block side
The pilot hole that portion is provided with and the second conductive sheet are affixed；Second conductive sheet connects battery plate with battery cathode by the second conducting wire and is electrically connected；
First conductive sheet is fixed in rear wall in hollow handle, and is connect by privates with buzzer.
Further, hollow handle appearance is provided with non-slip groove.
Further, cover board is threadedly coupled with hollow handle bottom opening.
Further, telescopic rod top end is arrow shaped.
Compared with prior art, the utility model has the following beneficial effects:
When the utility model makes teacher hold teacher's pointer by being provided with non-slip groove, it is not easy to rubber sleeve cause teacher's pointer fall and
Damage；End is arranged to arrow-shaped, it is easier to attract the sight of student, and be directed toward definitely；Improve battery powered buzzing
Device issues the sound, student can be reminded conscientiously to pay attention to the class at any time, it is not easy to and the emphasis content of courses is missed, is improved work efficiency, and
Buzzer is manually controlled by teacher, more rationally, and is extended the service life of battery, is saved instruction cost.
Detailed description of the invention
Fig. 1 is the schematic view of the front view of the utility model.
Fig. 2 is the enlarged diagram of A in the utility model Fig. 1.
The label in accompanying drawing is: 1- hollow handle, 2- hollow stem, 3- telescopic rod, 4- cover board, 5- buzzer, 6- go out acoustic aperture,
7- anode connects battery plate, and 8- battery cathode connects battery plate, 9- baffle, the first conducting wire of 10-, the second conducting wire of 11-, 12- privates,
13- non-slip groove, the first conductive sheet of 14-, the second conductive sheet of 15-, 16- concave block, 17- pilot hole, 18- elastic component, 19-T shape compression bar.
Specific embodiment
The utility model is described further below in conjunction with attached drawing:
Embodiment
A kind of teaching apparatus for mathematics has the teacher's pointer of prompting function, as shown in Figs. 1-2, include hollow handle 1, hollow stem 2,
Telescopic rod 3, cover board 4, buzzer 5, anode connect battery plate 7, battery cathode connects battery plate 8, baffle 9, the first conducting wire 10, second lead
Line 11, privates 12, the first conductive sheet 14, the second conductive sheet 15, concave block 16, elastic component 18 and T shape compression bar 19；Hollow stem 2
It is fixed in 1 top of hollow handle, telescopic rod 3 is located in hollow stem 2, and is slidably connected with hollow stem 2；Cover board 4 is with dismountable
Mode is connect with 1 bottom of hollow handle；Buzzer 5 is installed on 1 internal upper part of hollow handle, and 1 side of hollow handle and buzzer 5 are right
The position answered is evenly equipped with out acoustic aperture 6；Anode, which connects battery plate 7 and is fixed in lower part side, battery cathode in hollow handle 1, connects battery plate
8 are fixed in the lower part other side in hollow handle 1；It is affixed that 9 one end of baffle and anode connect 7 top of battery plate, the other end and battery
It is affixed that cathode connects 8 top of battery plate；Anode connects battery plate 7 and is electrically connected by the first conducting wire 10 with buzzer 5；Concave block 16 is embedded in sky
1 side of heart handle, T shape compression bar 19 are connect by elastic component 18 with 16 inside portion of concave block, and are led through what 16 side of concave block was provided with
It is affixed to hole 17 and the second conductive sheet 15；Second conductive sheet 15 connects battery plate 8 with battery cathode by the second conducting wire 11 and is electrically connected；The
One conductive sheet 14 is fixed in rear wall in hollow handle 1, and is connect by privates 12 with buzzer 5.
Teacher can grasp hollow handle 1 in teaching process, and according to standing place adjust telescopic rod 3 stretch out it is hollow
The length of bar 2 is directed toward the content on blackboard to need to impart knowledge to students by 3 end of telescopic rod, does not need teacher's long-time shift position, have
Effect reduces the amount of labour of teacher, and teacher does not have in teaching by too closely, avoiding teacher's body and blocking blackboard, reduce
Efficiency of teaching.
Some students are easy absent minded in teaching process, and teacher can be driven by pressing T shape compression bar 19 at this time
Second conductive sheet 15 is drawn close to the first conductive sheet 14, and after the first conductive sheet 14 and the contact of the second conductive sheet 15,5 circuit of buzzer is connect
Logical, buzzer 5 issues the sound and is spread out of by going out acoustic aperture 6, reminds student conscientiously to pay attention to the class, improves efficiency of teaching.
Buzzer 5 is when the battery replacement is required removed cover board 4 by dry cell power supply, then i.e. replaceable battery,
Anode connects battery plate 7 with the anode being located in hollow handle 1 and contacts, and battery cathode connects battery plate 8 with battery cathode and contacts,
It is electrically connected by the first conducting wire 10 with buzzer 5 since anode connects battery plate 7, and battery cathode connects battery plate 8 and leads by second
Line 11 is electrically connected with the second conductive sheet 15, and the first conductive sheet 14 is electrically connected by privates 12 with buzzer 5, so only working as
5 circuit of buzzer is just connected after first conductive sheet 14 is contacted with the second conductive sheet 15, also reduces the electricity consumption speed of battery, is saved
Instruction cost.
Wherein, 1 appearance of hollow handle is provided with non-slip groove 13；Non-slip groove 13 does not allow teacher when holding hollow handle 1
Easily skidding causes teacher's pointer to fall and damage.
Wherein, cover board 4 is threadedly coupled with 1 bottom opening of hollow handle；It is threadedly coupled stronger and easy to disassemble.
Wherein, 3 top of telescopic rod is arrow shaped；Arrow shaped is directed toward the content of courses, more eye-catching, it is easier to attract student's
Sight.
The opening in technical solutions of the utility model using technical solution described in the utility model or those skilled in the art
It gives, designs similar technical solution, and reach above-mentioned technical effect, be to fall into the protection scope of the utility model.
Claims (4)
1. the teacher's pointer that a kind of teaching apparatus for mathematics has prompting function, which is characterized in that include hollow handle, hollow stem, stretch
Bar, cover board, buzzer, anode connect battery plate, battery cathode connects battery plate, baffle, the first conducting wire, the second conducting wire, privates,
First conductive sheet, the second conductive sheet, concave block, elastic component and T shape compression bar；
Hollow stem is fixed at the top of hollow handle, and telescopic rod is located in hollow stem, and is slidably connected with hollow stem；Cover board is with removable
The mode unloaded is connect with hollow handle bottom；Buzzer is installed on hollow handle internal upper part, hollow handle side and buzzer pair
The position answered is evenly equipped with out acoustic aperture；
Anode connects battery plate and is fixed in lower part side in hollow handle, and battery cathode connects battery plate and is fixed in lower part in hollow handle
The other side；It is affixed that baffle one end and anode connect battery plate top, and it is affixed that the other end with battery cathode connects battery plate top；Battery is just
Pole connects battery plate and is electrically connected by the first conducting wire with buzzer；
Concave block is embedded in hollow handle side, and T shape compression bar is connect by elastic component with concave block inside portion, and is provided with through concave block side
Pilot hole and the second conductive sheet it is affixed；Second conductive sheet connects battery plate with battery cathode by the second conducting wire and is electrically connected；First leads
Electric piece is fixed in rear wall in hollow handle, and is connect by privates with buzzer.
2. the teacher's pointer that a kind of teaching apparatus for mathematics according to claim 1 has prompting function, which is characterized in that hollow handle
Appearance is provided with non-slip groove.
3. the teacher's pointer that a kind of teaching apparatus for mathematics according to claim 2 has prompting function, which is characterized in that cover board and sky
The connection of heart handle base open-top screw thread.
4. the teacher's pointer that a kind of teaching apparatus for mathematics according to claim 3 has prompting function, which is characterized in that telescopic rod top
End is arrow shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821239642.7U CN209433624U (en) | 2018-08-02 | 2018-08-02 | A kind of teaching apparatus for mathematics has the teacher's pointer of prompting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821239642.7U CN209433624U (en) | 2018-08-02 | 2018-08-02 | A kind of teaching apparatus for mathematics has the teacher's pointer of prompting function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209433624U true CN209433624U (en) | 2019-09-24 |
Family
ID=68007027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821239642.7U Expired - Fee Related CN209433624U (en) | 2018-08-02 | 2018-08-02 | A kind of teaching apparatus for mathematics has the teacher's pointer of prompting function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209433624U (en) |
-
2018
- 2018-08-02 CN CN201821239642.7U patent/CN209433624U/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: 20190924 Termination date: 20200802 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |