CN204701329U - For the blackboard of phonetic teaching - Google Patents

For the blackboard of phonetic teaching Download PDF

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Publication number
CN204701329U
CN204701329U CN201520348078.2U CN201520348078U CN204701329U CN 204701329 U CN204701329 U CN 204701329U CN 201520348078 U CN201520348078 U CN 201520348078U CN 204701329 U CN204701329 U CN 204701329U
Authority
CN
China
Prior art keywords
poly
methyl methacrylate
plate
base plate
blackboard
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
Application number
CN201520348078.2U
Other languages
Chinese (zh)
Inventor
王良伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing Xinhui Science & Teaching Instrument Co Ltd
Original Assignee
Nanjing Xinhui Science & Teaching Instrument Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nanjing Xinhui Science & Teaching Instrument Co Ltd filed Critical Nanjing Xinhui Science & Teaching Instrument Co Ltd
Priority to CN201520348078.2U priority Critical patent/CN204701329U/en
Application granted granted Critical
Publication of CN204701329U publication Critical patent/CN204701329U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of blackboard for phonetic teaching, belong to teaching equipment field.Comprise blackboard body, described blackboard body is provided with the pinyin-group plywood that can move up and down along blackboard body, the alphabetical demonstration unit that pinyin-group plywood is arranged on base plate by base plate and multiple lateral separation forms, letter demonstration unit comprises two pieces of poly (methyl methacrylate) plates, two pieces of poly (methyl methacrylate) plates are connected with base plate by support, two pieces of poly (methyl methacrylate) plates and base plate be arranged in parallel, are equipped with gap between the first poly (methyl methacrylate) plate and base plate, between the first poly (methyl methacrylate) plate and the second poly (methyl methacrylate) plate; Be provided with light emitting source in gap between first poly (methyl methacrylate) plate and base plate, in the gap between the first poly (methyl methacrylate) plate and the second poly (methyl methacrylate) plate, insert alphabetical card.The utility model, while possessing blackboard normal function, is convenient to teacher and is shown alphabetical card fast, easily, and can carry out the displaying of group word to phonetic, substantially increases teaching efficiency.

Description

For the blackboard of phonetic teaching
Technical field
The utility model relates to a kind of blackboard, is specifically a kind of blackboard for phonetic teaching, belongs to teaching equipment field.
Background technology
Blackboard be one can the plane of repeated writing, its plate face is hard, is used for education activities.At present when carrying out primary school's phonetic teaching in order to strengthen the memory of student, some alphabetical teaching cards are often used to coordinate teaching, but current alphabetical teaching card is all teacher shows student with hand-held when giving lessons on dais, the dais distance student of teacher has certain distance, this content of courses just causing many students cannot differentiate on card because of distance; And teacher can only word for word carry out usually when showing, cannot carry out group word, thus affect teaching efficiency widely.
Utility model content
Technical problem to be solved in the utility model is to overcome prior art defect, provides a kind of blackboard be convenient to alphabetical teaching card and shown.
In order to solve the problems of the technologies described above, the blackboard for phonetic teaching that the utility model provides, comprise blackboard body, described blackboard body is provided with the pinyin-group plywood that can move up and down along blackboard body, the alphabetical demonstration unit that described pinyin-group plywood is arranged on base plate by base plate and multiple lateral separation forms, described alphabetical demonstration unit comprises two pieces of poly (methyl methacrylate) plates, two pieces of poly (methyl methacrylate) plates are connected with base plate by support, described two pieces of poly (methyl methacrylate) plates and base plate be arranged in parallel, between described first poly (methyl methacrylate) plate and base plate, gap is equipped with between first poly (methyl methacrylate) plate and the second poly (methyl methacrylate) plate, be provided with light emitting source in gap between described first poly (methyl methacrylate) plate and base plate, in the gap between the first poly (methyl methacrylate) plate and the second poly (methyl methacrylate) plate, insert alphabetical card.
In the utility model, described first poly (methyl methacrylate) plate and base plate forward surface are frosting.
In the utility model, described light emitting source is LED.
The beneficial effects of the utility model are: (1), the utility model, while possessing blackboard normal function, are convenient to teacher and are shown alphabetical card fast, easily, and can carry out the displaying of group word to phonetic, substantially increase teaching efficiency; As required alphabetical demonstration unit is carried out to the adjustment of differing heights by base plate, be not only convenient to change, more utilize student viewing; Light source is set after alphabetical card, makes distant student clearly watch alphabetical card content; (2), the first poly (methyl methacrylate) plate and base plate forward surface be frosting, and the light of light source can be made to produce diffuse reflection, avoids its light local of appearing strong and affect visual effect; (3), light emitting source is LED, and its brightness is high, long service life.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model for the blackboard of phonetic teaching;
Fig. 2 is the structural representation of the utility model letter demonstration unit.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figure 1, the utility model is used for the blackboard of phonetic teaching, and comprise blackboard body 1, the left and right sides of blackboard body 1 is respectively equipped with vertical guide 3.Vertical guide 3 connects pinyin-group plywood, pinyin-group plywood can vertically move up and down by guide rail 3.Pinyin-group plywood comprises base plate 2 and multiple lateral separation arrangement alphabetical demonstration unit 6 on a base plate 2 forms, the left and right sides of base plate 2 connects card article 4, card article 4 snaps in vertical guide 3, card article 4 is screwed into bolt 5, bolt 5 realizes the location of card article 4 optional position in vertical guide 3.
Letter demonstration unit 6 comprises the first poly (methyl methacrylate) plate 6-2 and the second poly (methyl methacrylate) plate 6-1, and the first poly (methyl methacrylate) plate 6-2 and the second poly (methyl methacrylate) plate 6-1 is connected and fixed by support 6-4 and base plate 2; First poly (methyl methacrylate) plate 6-2 and the second poly (methyl methacrylate) plate 6-1 parallels with base plate 2.Be provided with gap between first poly (methyl methacrylate) plate 6-2 and base plate 2, in gap, LED is set; First poly (methyl methacrylate) plate 6-2 and base plate 2 forward surface are arranged to adopting frosting.Gap is provided with, for inserting alphabetical card in gap between first poly (methyl methacrylate) plate 6-2 and the second poly (methyl methacrylate) plate 6-1.
The above is only preferred embodiment of the present utility model; should be understood that; for those skilled in the art, can also make some improvement under the prerequisite not departing from the utility model principle, these improvement also should be considered as protection domain of the present utility model.

Claims (3)

1. the blackboard for phonetic teaching, it is characterized in that: comprise blackboard body, described blackboard body is provided with the pinyin-group plywood that can move up and down along blackboard body, the alphabetical demonstration unit that described pinyin-group plywood is arranged on base plate by base plate and multiple lateral separation forms, described alphabetical demonstration unit comprises two pieces of poly (methyl methacrylate) plates, two pieces of poly (methyl methacrylate) plates are connected with base plate by support, described two pieces of poly (methyl methacrylate) plates and base plate be arranged in parallel, between described first poly (methyl methacrylate) plate and base plate, gap is equipped with between first poly (methyl methacrylate) plate and the second poly (methyl methacrylate) plate, be provided with light emitting source in gap between described first poly (methyl methacrylate) plate and base plate, in the gap between the first poly (methyl methacrylate) plate and the second poly (methyl methacrylate) plate, insert alphabetical card.
2. the blackboard for phonetic teaching according to claim 1, is characterized in that: described first poly (methyl methacrylate) plate and base plate forward surface are frosting.
3. the blackboard for phonetic teaching according to claim 1 and 2, is characterized in that: described light emitting source is LED.
CN201520348078.2U 2015-05-27 2015-05-27 For the blackboard of phonetic teaching Expired - Fee Related CN204701329U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520348078.2U CN204701329U (en) 2015-05-27 2015-05-27 For the blackboard of phonetic teaching

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520348078.2U CN204701329U (en) 2015-05-27 2015-05-27 For the blackboard of phonetic teaching

Publications (1)

Publication Number Publication Date
CN204701329U true CN204701329U (en) 2015-10-14

Family

ID=54280967

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520348078.2U Expired - Fee Related CN204701329U (en) 2015-05-27 2015-05-27 For the blackboard of phonetic teaching

Country Status (1)

Country Link
CN (1) CN204701329U (en)

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20151014

Termination date: 20160527