CN206774020U

CN206774020U - A kind of portable exhibiting device of teaching classroom

Info

Publication number: CN206774020U
Application number: CN201720418465.8U
Authority: CN
Inventors: 李龙珠; 于杰; 闫洪雨
Original assignee: East University of Heilongjiang
Current assignee: East University of Heilongjiang
Priority date: 2017-04-20
Filing date: 2017-04-20
Publication date: 2017-12-19
Anticipated expiration: 2027-04-20

Abstract

The utility model provides a kind of portable exhibiting device of teaching classroom,Including Graphic Panel,Left coulisse,Downslide frid,Through hole,Right rail plate,Electric expansion bar,Connecting rod,Channel washer,Front apron,Overhead gage and plate hole,Left coulisse is arranged on Graphic Panel left side,Downslide frid is arranged on Graphic Panel lower surface,Right rail plate is arranged on Graphic Panel right side,Electric expansion bar is arranged in downslide frid,Connecting rod is arranged on the upside of electric expansion bar,Channel washer is arranged on downslide frid inner surface,The design solves the problems, such as that original teaching classroom is not cleaned automatically with portable exhibiting device,Overhead gage is arranged on front apron upper surface,Plate hole is arranged on overhead gage centre position,The design solves the problems, such as that original teaching classroom does not have defencive function with portable exhibiting device,The utility model is designed reasonably,It is easy to use,It is easy to operation,Stability is good.

Description

A kind of portable exhibiting device of teaching classroom

Technical field

The utility model is a kind of portable exhibiting device of teaching classroom, belongs to educational aid technical field.

Background technology

In Teaching in University, teacher often holds written information with a hand, writes writing on the blackboard with other one personal letter, especially The occasion said when needing and writing, it is very inconvenient, in addition with the technology of science and technology, also passed through frequently with audio-visual education programme method in teaching, Such as using projecting apparatus and LCD TV etc., it is coming with audio-visual education programme method an inconvenience lie in that, teacher will individually prepare desk-top Computer or notebook computer, it is inconvenient to carry, it is necessary to which teacher preparation content is larger in teaching, because man memory is limited, sets Word extractor or similar device are highly desirable, and many writings on the blackboard are often write when teacher gives lessons, sit in the back row with the classmate of both sides, regard The bad classmate of power does not see the word in Chu's writing on the blackboard easily,

In the prior art, teaching showing stand does not have automatic cleaning function, and teacher will clean manually, when wasting substantial amounts of teaching Between, original teaching showing stand does not have containment vessel, is easily damaged, is badly in need of a kind of teaching classroom now with portable exhibiting device to solve Certainly above-mentioned produced problem.

The content of the invention

Filled in view of the deficienciess of the prior art, the utility model purpose is to provide a kind of teaching classroom with portable displaying Put, to solve the problems mentioned in the above background technology, the utility model is easy to use, easy to operation, and stability is good, reliability It is high.

To achieve these goals, the utility model is to realize by the following technical solutions：A kind of teaching classroom is used Portable exhibiting device, including apparatus main body, automated cleaning mechanism and protection mechanism, described device main body include Graphic Panel, a left side Coulisse, downslide frid, through hole, universal wheel, right rail plate and hand handle, the left coulisse are arranged on Graphic Panel left side, The downslide frid is arranged on Graphic Panel lower surface, and the universal wheel is arranged on downslide frid lower surface, the right rail plate peace Mounted in Graphic Panel right side, the hand handle is arranged on Graphic Panel upper surface, and the automated cleaning mechanism includes electric expansion bar, connected Extension bar, channel washer, sponge brush, rise button, reduction button, slide rail and latch, the electric expansion bar are arranged on gliding groove In plate, the connecting rod is arranged on the upside of electric expansion bar, and the channel washer is arranged on downslide frid upper surface, the sponge brush Installed in cleaning rod outer surface, the rise button is connected by wire with electric expansion bar, and the reduction button passes through wire It is connected with electric expansion bar, the slide rail is arranged in right rail plate, and the latch is mutually fixed by bolt channel washer right side, Protection mechanism front apron, overhead gage, plate hole, rear baffle and the buckle, the overhead gage are arranged on front apron upper surface, institute State plate hole and be arranged on overhead gage centre position, the rear baffle connects front apron by overhead gage, and the buckle is arranged on front Plate bottom.

Preferably, the hand handle is provided with antiskid thread.

Preferably, the universal wheel is provided with four groups, and four groups of universal wheel specifications are identical.

Preferably, the Graphic Panel centre position is provided with loudspeaker.

Preferably, the connecting rod is mutually fixed by bolt with channel washer.

Preferably, it is provided with Storage Box in the right rail plate.

The beneficial effects of the utility model：Such a device facilitates faculty to be cleaned exhibiting device, solves original There is the problem of teaching classroom is not cleaned automatically with portable exhibiting device, saved the time of faculty, and add in this device Front apron, overhead gage, plate hole, rear baffle and buckle are added, the design facilitates faculty to be wrapped up exhibiting device, prevents Stop loss bad, solve the problems, such as that original teaching classroom does not have defencive function with portable exhibiting device, add making for exhibiting device Use the life-span.

Brief description of the drawings

Fig. 1 is structural representation of the present utility model；

Fig. 2 is the structural representation of automated cleaning mechanism in the utility model；

Fig. 3 is the structural representation of protection mechanism in the utility model.

In figure：The left coulisse of 1- Graphic Panels, 2-, 3- automated cleanings mechanism, 4- protection mechanisms, 5- downslides frid, 6- through holes, 7- universal wheels, 8- right rails plate, 9- hand handles, 31- electric expansion bars, 32- connecting rods, 33- channel washers, 34- sponge brushes, 35- liters High button, 36- reduce button, 37- slide rails, 38- latches, 41- front aprons, 42- overhead gages, 43- plate holes, 44- rear baffles, 45- Buckle.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.

Fig. 1-Fig. 3 is referred to, the utility model provides a kind of technical scheme：A kind of portable exhibiting device of teaching classroom, Including apparatus main body, automated cleaning mechanism 3 and protection mechanism 4, apparatus main body includes Graphic Panel 1, left coulisse 2, gliding groove Plate 5, through hole 6, universal wheel 7, right rail plate 8 and hand handle 9, left coulisse 2 are arranged on the left side of Graphic Panel 1, and downslide frid 5 is pacified Mounted in the lower surface of Graphic Panel 1, universal wheel 7 is arranged on the lower surface of downslide frid 5, and right rail plate 8 is arranged on the right side of Graphic Panel 1, Hand handle 9 is arranged on the upper surface of Graphic Panel 1, and automated cleaning mechanism 3 includes electric expansion bar 31, connecting rod 32, channel washer 33, sponge Brush 34, rise button 35, button 36, slide rail 37 and latch 38 are reduced, electric expansion bar 31 is arranged in downslide frid 5, even Extension bar 32 is arranged on the upside of electric expansion bar 31, and channel washer 33 is arranged on the upper surface of downslide frid 5, and sponge brush 34 is arranged on cleaning The outer surface of bar 33, rise button 35 are connected by wire with electric expansion bar 31, are reduced button 36 and are passed through wire and electric expansion Bar 31 is connected, and slide rail 37 is arranged in right rail plate 8, and latch 38 is mutually fixed by the right side of bolt channel washer 33, the design side Just faculty is cleaned teaching demonstration device, is solved original teaching classroom and is not cleaned automatically with portable exhibiting device The problem of, the front apron 41 of protection mechanism 4, overhead gage 42, plate hole 43, rear baffle 44 and buckle 45, before overhead gage 42 is arranged on The upper surface of baffle plate 41, plate hole 43 are arranged on the centre position of overhead gage 42, and rear baffle 44 connects front apron 41, card by overhead gage 42 Button 45 is arranged on the bottom of front apron 41, and the design facilitates faculty to be wrapped up Graphic Panel 1, prevents showing stand from damaging, solution The portable exhibiting device of original teaching classroom of having determined does not have the problem of defencive function, and hand handle 9 is provided with antiskid thread, universal wheel 7 Provided with four groups, and four groups of specifications of universal wheel 7 are identical, and the centre position of Graphic Panel 1 is provided with loudspeaker, and connecting rod 32 is by bolt and clearly The clean phase of bar 33 is fixed, and Storage Box is provided with right rail plate 8.

The operation principle of present embodiment is：When faculty has found to have dust on Graphic Panel 1, rise button is pressed 35, electric expansion bar 31 is begun to move up, and electric expansion bar 31 drives connecting rod 32 to move up, and connecting rod 32 passes through bolt Fixed with the phase of channel washer 33, connecting rod 32 drives channel washer 33 to move up, and the latch 38 of the right side of channel washer 33 passes through slide rail 37 move up, and facilitate faculty to be cleaned teaching Graphic Panel 1, rear baffle 44 passes through overhead gage 42 and connects front apron 41, plate hole 43 is arranged on the centre position of overhead gage 42, and plate hole 43 is arranged on the outer ring side of Graphic Panel 1 through hand handle 9, by buckle 45 are fixed on through hole 6, and the surrounding of Graphic Panel 1 is surrounded, and prevents Graphic Panel 1 from damaging, and add Graphic Panel 1 uses the longevity Life.

While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims

1. a kind of portable exhibiting device of teaching classroom, including apparatus main body, automated cleaning mechanism（3）And protection mechanism（4）, It is characterized in that：Described device main body includes Graphic Panel（1）, left coulisse（2）, downslide frid（5）, through hole（6）, universal wheel （7）, right rail plate（8）And hand handle（9）, the left coulisse（2）Installed in Graphic Panel（1）Left side, the downslide frid （5）Installed in Graphic Panel（1）Lower surface, the universal wheel（7）Installed in downslide frid（5）Lower surface, the right rail plate（8） Installed in Graphic Panel（1）Right side, the hand handle（9）Installed in Graphic Panel（1）Upper surface, the automated cleaning mechanism（3）Bag Include electric expansion bar（31）, connecting rod（32）, channel washer（33）, sponge brush（34）, rise button（35）, reduce button（36）、 Slide rail（37）And latch（38）, the electric expansion bar（31）Installed in downslide frid（5）It is interior, the connecting rod（32）Installation In electric expansion bar（31）Upside, the channel washer（33）Installed in downslide frid（5）Upper surface, the sponge brush（34）Installation In channel washer（33）Outer surface, the rise button（35）Pass through wire and electric expansion bar（31）It is connected, the reduction button （36）Pass through wire and electric expansion bar（31）It is connected, the slide rail（37）Installed in right rail plate（8）It is interior, the latch（38） Pass through bolt channel washer（33）Right side is mutually fixed, the protection mechanism（4）Including front apron（41）, overhead gage（42）, plate hole （43）, rear baffle（44）And buckle（45）, the overhead gage（42）Installed in front apron（41）Upper surface, the plate hole（43） Installed in overhead gage（42）Centre position, the rear baffle（44）Pass through overhead gage（42）Connect front apron（41）, the buckle （45）Installed in front apron（41）Bottom.

A kind of 2. portable exhibiting device of teaching classroom according to claim 1, it is characterised in that：The hand handle（9）On Provided with antiskid thread.

A kind of 3. portable exhibiting device of teaching classroom according to claim 1, it is characterised in that：The universal wheel（7） Provided with four groups, and four groups of universal wheels（7）Specification is identical.

A kind of 4. portable exhibiting device of teaching classroom according to claim 1, it is characterised in that：The Graphic Panel（1） Centre position is provided with loudspeaker.

A kind of 5. portable exhibiting device of teaching classroom according to claim 1, it is characterised in that：The connecting rod（32） Pass through bolt and channel washer（33）It is mutually fixed.

A kind of 6. portable exhibiting device of teaching classroom according to claim 1, it is characterised in that：The right rail plate （8）It is interior to be provided with Storage Box.