CN209133013U - Classroom impromptu teaching aid - Google Patents

Abstract

The utility model provides classroom impromptu teaching aid, including cabinet, set on cabinet front or the field board at the back side, multiple topic plates for being inserted or pulled out cabinet arranged side by side and partition set on topic plate two sides；Topic plate two sides are respectively provided with two and are arranged in parallel and at interval vertical convex rib；The inner wall that partition two sides and cabinet lean on is respectively provided with a vertical lug boss, the recessed portion cooperation formed between lug boss and two adjacent convex ribs.The beneficial effects of the utility model are: writing topic in advance since topic plate can be extracted out or be inserted into cabinet convenient for teacher, also preventing student from prying through topic, play good teaching efficiency；Due to the cooperation of lug boss and convex rib, so that the insertion intracorporal topic plate of case is difficult to voluntarily skid off, convenient for the use of entire teaching aid, and topic plate is clamped and fastens, and during mobile teaching aid, topic plate is not easy to shake, and surface writes topic font and is also not easy to be rubbed off.

Description

Classroom impromptu teaching aid

Technical field

The utility model relates to teaching equipment fields, and in particular to a kind of classroom impromptu teaching aid.

Background technique

The external manifestation of language competence is to write and say.It will be recognized that university that now can be eloquent, dauntless Life is considerably less, and reason is in the present Language education teaching in China that student is audience, spectators always, rather than speaker, is learned The raw chance for lacking speech and debate training, speech face " aphasia " once leaving contribution.One good impromptu needs Environment, for example active atmosphere can make speaker overcome anxiety, reach preferable speech effect；And language classroom without entertaining Property be to lead to the sluggish main cause of classroom atmosphere again, in order to improve classroom atmosphere and promote quality of instruction, many teachers are logical It imparts knowledge to students frequently with the form of PPT combination teaching aid, but lacks one kind in existing teaching aid and be suitable for impromptu and class can be enlivened The teaching aid of hall atmosphere.

Utility model content

The utility model provides a kind of classroom impromptu teaching aid, can effectively solve the above problems.

Technical solution provided by the utility model is: classroom impromptu teaching aid, including side be equipped with open end cabinet, Multiple fields board, multiple topics arranged side by side that the cabinet is inserted or pulled out by open end set on cabinet front or the back side Keevil and between adjacent topic plate and spacing in parallel cooperation partition；

The topic plate is respectively provided at least two close to the two sides of the open end and is arranged in parallel and at interval vertical protrusion Muscle；It is vertical convex that two sides and cabinet inner wall close to open end of the partition close to the open end is respectively provided at least one The portion of rising, the recessed portion cooperation formed between the lug boss and two adjacent convex ribs；The lug boss and convex rib are can Deformable rubber or plastic material；Between the sum of height of projection of the lug boss and convex rib is greater than between partition and topic plate Away from.

Further, described cabinet one end is additionally provided with telescopic rod；Described telescopic rod one end and the cabinet are hinged, and the other end is Free end；The topic plate is equipped with fixing pipe；One end of the fixing pipe is closed end, and the other end is open end, and open The internal diameter at end is greater than the outer diameter of the telescopic rod free end.Cooperated by fixing pipe on telescopic rod and topic plate, it can be by topic plate It jacks up to higher height, convenient for the content in classroom on heel row student viewing topic plate, in addition, can be by being revolved on telescopic rod Keevil of changing the subject makes the student of classroom all angles all can watch the content on topic plate.

Preferably, the height of projection of the lug boss or convex rib is less than 5mm.

Further, the topic plate is extend out to outside the cabinet close to the side of open end, and the protruding side is additionally provided with The identifying plate parallel with topic plate；Identifying plate on adjacent topic plate is in different height.By different identifying plates to topic Keevil is marked, convenient for extracting correct topic plate, convenient label and classification to topic plate.

It optionally, further include the timer on the cabinet.By the effect of timer, correspondence can be understood at any time and is drilled It says and is taken time, be convenient for class management.

Preferably, the field board is corresponding with the quantity of the topic plate.

The beneficial effects of the utility model are: by plugging multiple topic plates in cabinet, and at cabinet front or the back side Multiple fields board is set, different topic plates is extracted by field board, and the topic by writing on topic plate carries out impromptu drill It says, improves classroom interest by way of randomness pumping topic, enliven classroom atmosphere；Since cabinet can be extracted or be inserted into topic plate out It is interior, topic is write in advance convenient for teacher, can also prevent student from prying through topic, plays good teaching efficiency；Due to lug boss and The cooperation of convex rib, so that the insertion intracorporal topic plate of case is difficult to voluntarily skid off, convenient for the use of entire teaching aid, and topic plate quilt Clamping fastener, during moving teaching aid, topic plate is not easy to shake, and surface writes topic font and is also not easy to be rubbed off.

Detailed description of the invention

Fig. 1 is structural schematic diagram when impromptu teaching aid in classroom uses in the utility model embodiment；

Fig. 2 is the structural schematic diagram of classroom impromptu teaching aid when not in use in Fig. 1；

Fig. 3 is the schematic diagram in Fig. 2 after the taking-up of topic plate；

Fig. 4 is the structural schematic diagram of a topic plate in Fig. 2；

Fig. 5 is the back structures schematic diagram of topic plate in Fig. 4；

Fig. 6 is the face A-A schematic cross-sectional view in Fig. 5；

Fig. 7 is the schematic cross-sectional view in Fig. 2.

In figure, 1. cabinets；2. field board；3. topic plate；4. partition；5. convex rib；6. lug boss；7. recessed portion；8. stretching Contracting bar；9. fixing pipe；10. identifying plate；11. timer.

Specific embodiment

It is practical new to this below in conjunction with attached drawing to keep the purpose of this utility model, technical solution and advantage clearer Type embodiment is further described, the particular technique details hereinafter mentioned, such as: method, equipment etc. only make reader more Good understanding technical solution, does not represent the utility model and is limited only to following technical detail.

The embodiments of the present invention provide classroom impromptu teaching aid, and as shown in Fig. 1~7, including side is equipped with and opens The cabinet 1 at mouth end, the multiple fields board 2 set on 1 front of cabinet or the back side, multiple open ends arranged side by side that pass through are inserted into or are taken out Out the topic plate 3 of cabinet 1 and between adjacent topic plate 3 and spacing in parallel cooperation partition 4；4 one end of partition with Cabinet 1 is fixed.

Topic plate 3 is respectively provided at least two close to the two sides of open end and is arranged in parallel and at interval vertical convex rib 5；Partition 4 inner wall close to open end of two sides and cabinet 1 close to open end is respectively provided at least one vertical lug boss 6, lug boss 6 and phase The recessed portion 7 formed between two adjacent convex ribs 5 cooperates；Lug boss 6 and convex rib 5 are deformable rubber or plastic material, Such as rubber strip, plastic strip, sponge strip etc.；The sum of height of projection of lug boss 6 and convex rib 5 be greater than partition 4 and topic plate 3 it Between spacing.

Field board 2 is corresponding with the quantity of topic plate 3.Such as there are four field boards 2, then the correspondence of topic plate 3 also is provided with four It is a；And the field that can be given a lecture by the different humanities of marker wrote on field board 2, such as political class, philosophy class, economy Class, history class etc., and being write in advance on topic plate 3 by marking pen has topic corresponding with field is write on field board 2.

The height of projection of lug boss 6 or convex rib 5 is preferably less than 5mm, for example, the spacing between partition 4 and topic plate 3 For 6mm, then when the height of projection of lug boss 6 is 3mm, the height of projection of convex rib 5 is less than 2mm.Topic plate 3 is preferably that side is set Two convex ribs 5 are set, and lug boss 6 need to can only be arranged one.When by topic plate 3 be pushed into cabinet 1 in when, such as push-in two every Between plate 4, be gradually inserted the side for being not provided with convex rib 5 inwardly between two partitions 4, until convex rib 5 encounter it is convex The blocking in portion 6 is played, at this point, suitably increasing thrust, so that 6 deformable squeeze of convex rib 5 or lug boss, convex inside cabinet 1 It playing muscle 5 and first passes through lug boss 6, lug boss 6 is in recessed portion 7 at this time and lug boss 6 replys deformation and is raised to original state, It can stop the promotion to topic plate 3.When this state, limit and folder of 6 two sides of lug boss of topic plate 3 all by convex rib 5 It holds, so that topic plate 3 can not be further continued for moving forward or back, while being also difficult to shake, so that the clamped fastening of topic plate 3.

1 one end of cabinet is additionally provided with telescopic rod 8, and the stretching structure similar to umbrella can be used in telescopic rod 8；8 one end of telescopic rod Hinged with cabinet 1, the other end is free end；Topic plate 3 is equipped with fixing pipe 9；One end of fixing pipe 9 is closed end, the other end For open end, and the internal diameter of open end is greater than the outer diameter of 8 free end of telescopic rod.Pass through fixing pipe 9 on telescopic rod 8 and topic plate 3 Cooperation can jack up topic plate 3 to higher height, convenient for the content in classroom on heel row student viewing topic plate 3, in addition, The student of classroom all angles can be made all to can watch the content on topic plate 3 by rotating topic plate 3 on telescopic rod 8.

Topic plate 3 is extend out to outside cabinet 1 close to the side of open end, and the protruding side be additionally provided with it is parallel with topic plate 3 Identifying plate 10；Identifying plate 10 on adjacent topic plate 3 is in different height.By different identifying plates 10 to topic plate 3 It is marked, convenient for extracting correct topic plate 3, convenient label and classification to topic plate 3.

It further include the timer 11 on cabinet 1.By the effect of timer 11, corresponding speech can be understood at any time and is spent Time is convenient for class management.

It is different from the prior art, a kind of classroom impromptu teaching aid that the embodiments of the present invention provide, by case Multiple topic plates 3 are plugged in body 1, and multiple fields board 2 is set in 1 front of cabinet or the back side, are extracted by field board 2 different Topic plate 3, and the topic by writing on topic plate 3 carries out impromptu, improves classroom entertaining by way of randomness pumping topic Property, enliven classroom atmosphere；Since topic plate 3 can be extracted out or be inserted into cabinet 1, topic is write in advance convenient for teacher, can also be prevented Student pries through topic, plays good teaching efficiency；Due to the cooperation of lug boss 6 and convex rib 5, so that in insertion cabinet 1 Topic plate 3 is difficult to voluntarily skid off, and convenient for the use of entire teaching aid, and topic plate 3 is clamped and fastens, during mobile teaching aid, topic Keevil 3 is not easy to shake, and surface writes topic font and is also not easy to be rubbed off.

Specifically, before class, the speech field drafted is written on neck by marking pen (convenient to wipe after class) by teacher On domain board 2, then number or letter will be write on field board 2 to distinguish, submit a written statement to a higher authority in topic plate 3 and write out the speech topic in corresponding field Mesh, then submit a written statement to a higher authority in identifying plate 10 and write out number corresponding with field board 2 or letter, so that each field board 2 corresponds to a topic Plate 3.On classroom, teacher can allow student resource to select field, and student only knows that field can not know specific topic, have to student There are certain mystique and irritation, and classroom atmosphere can be improved to climax by working as a moment that topic is made known, and can effectively drive Raw enthusiasm.During impromptu, teacher can be elevated the corresponding topic plate 3 of the student by telescopic rod 8, convenient for complete Body student viewing promotes itself study and thinking and exercise by comparing and analyzing topic and speech content.

The above is only the preferred embodiments of the utility model, are not intended to limit the utility model, all in the utility model Spirit and principle within, any modification, equivalent replacement, improvement and so on should be included in the protection model of the utility model Within enclosing.

Claims (6)

1. a kind of classroom impromptu teaching aid, it is characterised in that: including side be equipped with open end cabinet, be set to cabinet front or The multiple fields board at the back side, it is multiple it is arranged side by side by open end be inserted or pulled out the cabinet topic plate and be set to it is adjacent Topic plate between and spacing in parallel cooperation partition；

The topic plate is respectively provided at least two close to the two sides of the open end and is arranged in parallel and at interval vertical convex rib；Institute It states two sides and cabinet inner wall close to open end of the partition close to the open end and is respectively provided at least one vertical lug boss, The recessed portion cooperation formed between the lug boss and two adjacent convex ribs；The lug boss and convex rib are deformable rubber Glue or plastic material；The sum of height of projection of the lug boss and convex rib is greater than the spacing between partition and topic plate.

2. impromptu teaching aid in classroom as described in claim 1, it is characterised in that: described cabinet one end is additionally provided with telescopic rod； Described telescopic rod one end and the cabinet are hinged, and the other end is free end；The topic plate is equipped with fixing pipe；The fixing pipe One end be closed end, the other end is open end, and the internal diameter of open end is greater than the outer diameter of the telescopic rod free end.

3. impromptu teaching aid in classroom as described in claim 1, it is characterised in that: the protrusion of the lug boss or convex rib is high Degree is less than 5mm.

4. impromptu teaching aid in classroom as described in claim 1, it is characterised in that: side of the topic plate close to open end It extend out to outside the cabinet, and the protruding side is additionally provided with the identifying plate parallel with topic plate；Label on adjacent topic plate Board is in different height.

5. impromptu teaching aid in classroom as described in claim 1, it is characterised in that: further include the timing on the cabinet Device.

6. impromptu teaching aid in classroom as described in claim 1, it is characterised in that: the number of the field board and the topic plate It measures corresponding.