CN206713073U - A kind of English-teaching aid - Google Patents
A kind of English-teaching aid Download PDFInfo
- Publication number
- CN206713073U CN206713073U CN201720567913.0U CN201720567913U CN206713073U CN 206713073 U CN206713073 U CN 206713073U CN 201720567913 U CN201720567913 U CN 201720567913U CN 206713073 U CN206713073 U CN 206713073U
- Authority
- CN
- China
- Prior art keywords
- box body
- chalk
- english
- teaching aid
- infrared generator
- 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
Teaching aid, more particularly to a kind of English-teaching aid are the utility model is related to, can not solve the technical problem for solving writing on the blackboard, explanation and remote indication simultaneously to solve wireless microphone in Traditional English Teaching, including：Cross section is the flat-shaped box body of flute profile, two sides of the box body are curved surface, the wherein side of box body is provided with three-stage chalk seat, and opposite side is provided with dismountable infrared generator, the cylindrical chamber of installation battery is set in the position that box body is connected with infrared generator, the cylindrical chamber open-top and bottom is provided with battery cover board, the battery cover board is connected with box body bottom reversed, and sound pick-up is additionally provided with the top of box body；The utility model clever structure, infrared generator, sound pick-up and chalk seat are integrated, can realize and be explained while writing on the blackboard, remote indication is carried out to writing on the blackboard emphasis position, institute's one hand of functional needs, so as to liberate another hand, reduces the fatigue strength of lecturer.
Description
Technical field
It the utility model is related to teaching aid, more particularly to a kind of English-teaching aid.
Background technology
Present English teaching often uses wireless microphone, and its microphone is broadly divided into hand-held and tie clip by external form
Two kinds of formula.Hand-held is to need hand to take microphone to be imparted knowledge to students as its name suggests, for often to carry out blackboard writing on the blackboard and
It is very inconvenient for the teacher of explanation, and clip-on microphone is because structure must be simple, lightweight, therefore can not collect
Into multi-functional structure.
Application No. CN201620350935.7 Chinese utility model proposes that a kind of teaching is adjusted with wireless in the prior art
Frequency loudspeaker, including wireless frequency modulation microphone, wireless microphone, microphone elastic clip, frequency modulator, the wireless frequency modulation microphone
It is made up of the microphone elastic clip, the frequency modulator, display screen, regulation button, microphone, the wireless microphone is by audio
Processor, adjusting knob, indicator lamp, antenna, fastening bandage composition, and therefore similar hand microphone is since it is desired that hold
Can not solve the technical problem of writing on the blackboard, explanation and remote indication simultaneously.
The content of the invention
The purpose of this utility model is overcome the deficiencies in the prior art, adapts to real needs, there is provided a kind of English teaching
Apparatus, can not solve the skill for solving writing on the blackboard, explanation and remote indication simultaneously to solve wireless microphone in Traditional English Teaching
Art problem.
In order to realize the purpose of this utility model, technical scheme is used by the utility model：
A kind of English-teaching aid, including：Cross section is the flat-shaped box body (1) of flute profile, and two sides of the box body (1) are
Curved surface, the wherein side of the box body (1) is provided with three-stage chalk seat (2), and opposite side is provided with infrared generator (3), the chalk
Seat (2) upper and lower part is a part for box body (1) and top is provided with semi open model cell body (7), and bottom is then to take up chalk
Base, the middle part of the chalk seat (2) is the shroud (6) being enclosed on around chalk, and the shroud (6) is upper embedded in chalk seat (3)
Between portion and bottom and it can rotate back and forth, the infrared generator (3) is detachably connected with box body (1), the photograph of the infrared generator (3)
The top surface that direction is penetrated perpendicular to box body (1) is outside, and installation battery is set in the position that the box body (1) is connected with infrared generator (3)
Cylindrical chamber, the cylindrical chamber open-top and bottom is provided with battery cover board (4), the battery cover board turns over box body (1) bottom
Turn connection, be additionally provided with sound pick-up (5) at the top of the box body (1), the outer cover of the sound pick-up (5) is arranged on the centre at the top of box body
And two sides are equipped with loud-speaker opening.
It is more preferable, it is in light between the semi open model cell body (7) on chalk seat (3) top and the top surface of box body (1)
Sliding arc-shaped transition.
It is more preferable, the heat emission hole (8) divulged information during convenient grip is additionally provided with the box body (1).
More preferable, the battery cover board (4) is provided with form friction pattern (9).
More preferable, the heat emission hole (8) is single strip through-hole or several point-like through holes.
The beneficial effects of the utility model are：
Relative to traditional handheld microphone, it is necessary to which explanation, when the box body grips, the through hole of setting can ensure one
Fixed ventilation, the problem of preventing gripping for a long time from causing palm of the hand perspiration and then reduce service life, it is equipped with dismountable infrared lamp
Head, can preferably solve the problems, such as to be inconvenient to repair and change, the semi open model cell body on chalk seat top can allow chalk one
The exposed convenient writing in side, and shroud can rotate chalk body, adjustment writing angle, smooth arc transition is designed to ensure
The writing time of chalk is longer；For on the whole, this programme clever structure, infrared generator, sound pick-up and chalk seat are integrated, can
Realization is explained while writing on the blackboard, and remote indication is carried out to writing on the blackboard emphasis position, and functional of institute needs a hand,
So as to liberate another hand, the fatigue strength of lecturer is reduced.
Brief description of the drawings
Fig. 1 is the utility model dimensional structure diagram；
Fig. 2 is another dimensional structure diagram of the utility model；
Fig. 3 is the utility model structure top view.
Reference is as follows in figure：
1. box body；2. chalk seat；3. infrared generator；4. battery cover board；5. sound pick-up；6. shroud；7. cell body；8. radiating
Hole；9. form friction pattern.
Embodiment
The utility model is further illustrated with reference to the accompanying drawings and examples：
Embodiment 1：
It is English-teaching aid provided by the utility model as Figure 1-3, including：Cross section is the flat-shaped box body of flute profile
1, two sides of the box body 1 are curved surface, and the wherein side of the box body 1 is provided with three-stage chalk seat 2, and opposite side is provided with red
Outer lamp holder 3, the upper and lower part of chalk seat 2 is a part for box body 1 and top is provided with semi open model cell body 7, and bottom is then
The base of chalk is taken up, the middle part of the chalk seat 2 is the shroud 6 being enclosed on around chalk, and the shroud 6 is upper embedded in chalk seat 3
Between portion and bottom and it can rotate back and forth, the infrared generator 3 is detachably connected with box body 1, the direction of illumination of the infrared generator 3
Top surface perpendicular to box body 1 is outside, and the cylindrical chamber of installation battery is set in the position that the box body 1 is connected with infrared generator 3, should
Cylindrical chamber open-top and bottom is provided with battery cover board 4, the battery cover board is connected with the bottom reversed of box body 1, the box body 1
Top is additionally provided with sound pick-up 5, and the outer cover of the sound pick-up 5 is arranged on the centre at the top of box body and two sides are equipped with loud-speaker opening.
The middle part of chalk seat 2 is provided with the shroud 6 of convenient rotation chalk, and the top of chalk seat 2 is semi open model cell body
7, it is in smooth arc transition between the cell body 7 and the top surface of the box body 1, is divulged information when convenient grip is additionally provided with the box body 1
Heat emission hole 8, the battery cover board 4 is provided with form friction pattern 9, and the heat emission hole 8 is single strip through-hole, single in this scheme
Material can be more saved through strip through-hole, reduces cost.
Embodiment 2
The difference of the present embodiment and embodiment 1 is that the heat emission hole is arranged to the heat emission hole 8 several point-like through holes,
Some point-like through holes in this scheme solve the problems, such as to grip radiating for a long time while can possessing preferably gripping sense.
Relative to traditional handheld microphone, it is necessary to which explanation, when the box body grips, the through hole of setting can ensure one
Fixed ventilation, the problem of preventing gripping for a long time from causing palm of the hand perspiration and then reduce service life, it is equipped with dismountable infrared lamp
Head, can preferably solve the problems, such as to be inconvenient to repair and change, the semi open model cell body on chalk seat top can allow chalk one
The exposed convenient writing in side, and shroud can rotate chalk body, adjustment writing angle, smooth arc transition is designed to ensure
The writing time of chalk is longer；For on the whole, this programme clever structure, infrared generator, sound pick-up and chalk seat are integrated, can
Realization is explained while writing on the blackboard, and remote indication is carried out to writing on the blackboard emphasis position, and functional of institute needs a hand,
So as to liberate another hand, the fatigue strength of lecturer is reduced.
What embodiment of the present utility model was announced is preferred embodiment, but is not limited thereto, the common skill of this area
Art personnel, easily according to above-described embodiment, understand spirit of the present utility model, and make different amplification and change, but as long as
Spirit of the present utility model is not departed from, all in the scope of protection of the utility model.
Claims (5)
1. a kind of English-teaching aid, including：Cross section is the flat-shaped box body (1) of flute profile, it is characterised in that：The box body (1)
Two sides are curved surface, and the wherein side of the box body (1) is provided with three-stage chalk seat (2), and opposite side is provided with infrared generator
(3), chalk seat (2) upper and lower part is a part for box body (1) and top is provided with semi open model cell body (7), and bottom is then
To take up the base of chalk, the middle part of the chalk seat (2) is the shroud (6) being enclosed on around chalk, and the shroud (6) is embedded in chalk
Between the top and bottom of seat (2) and it can rotate back and forth, the infrared generator (3) is detachably connected with box body (1), the infrared lamp
The direction of illumination of head (3) is outside perpendicular to the top surface of box body (1), is set in the position that the box body (1) is connected with infrared generator (3)
Install battery cylindrical chamber, the cylindrical chamber open-top and bottom is provided with battery cover board (4), the battery cover board and box body
(1) bottom reversed connects, and is additionally provided with sound pick-up (5) at the top of the box body (1), the outer cover of the sound pick-up (5) is arranged on box body
The centre and two sides at top are equipped with loud-speaker opening.
A kind of 2. English-teaching aid as claimed in claim 1, it is characterised in that：Chalk seat (2) top it is semi-open
It is in smooth arc transition between the top surface of formula cell body (7) and box body (1).
A kind of 3. English-teaching aid as claimed in claim 1, it is characterised in that；It is additionally provided with the box body (1) and conveniently holds
The heat emission hole (8) divulged information when holding.
4. a kind of English-teaching aid as claimed in claim 1, it is characterised in that the battery cover board (4) is provided with friction
Line (9).
5. a kind of English-teaching aid as claimed in claim 3, it is characterised in that the heat emission hole (8) is that single bar shaped is led to
Hole or several point-like through holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720567913.0U CN206713073U (en) | 2017-05-22 | 2017-05-22 | A kind of English-teaching aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720567913.0U CN206713073U (en) | 2017-05-22 | 2017-05-22 | A kind of English-teaching aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206713073U true CN206713073U (en) | 2017-12-05 |
Family
ID=60464977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720567913.0U Expired - Fee Related CN206713073U (en) | 2017-05-22 | 2017-05-22 | A kind of English-teaching aid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206713073U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109769190A (en) * | 2019-03-10 | 2019-05-17 | 赵洁 | A kind of public address equipment with anti-interference function |
-
2017
- 2017-05-22 CN CN201720567913.0U patent/CN206713073U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109769190A (en) * | 2019-03-10 | 2019-05-17 | 赵洁 | A kind of public address equipment with anti-interference function |
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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: 20171205 Termination date: 20210522 |