CN209028898U

CN209028898U - A kind of classroom interactions' instructional device

Info

Publication number: CN209028898U
Application number: CN201821471779.5U
Authority: CN
Inventors: 夏冉
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-09-10
Filing date: 2018-09-10
Publication date: 2019-06-25
Anticipated expiration: 2028-09-10

Abstract

The utility model discloses a kind of classroom interactions' instructional devices in teaching aid field, vertically movable device including being fixed on classroom ceiling face, the vertically movable device quantity is two and is located at the left and right sides of ceiling, and is connect by shaft coupling with connecting rod between the vertically movable device；Horizontal mobile device is slidably connected between the vertically movable device, sliding has sliding block on the horizontal mobile device；A kind of classroom interactions' instructional device provided by the utility model will need the experimental provision carried out or sample to be presented, work of fine arts etc. to be put into transparent box body, pass through the mutual cooperation of horizontal mobile device, vertically movable device and electric pushrod, move box body gradually on the student crown, the student of each column of each row can closely see, improves the understandability of student and the quality of teaching.

Description

A kind of classroom interactions' instructional device

Technical field

The utility model relates to teaching aid fields, and in particular to a kind of classroom interactions' instructional device.

Background technique

Teacher is during classroom is imparted knowledge to students, in order to preferably interact with student, make students it will be appreciated that teacher The content explained can sometimes provide some experiments or stage property for students and understand viewing, and such as chemical teacher can be in classroom Simple chemical experiment is demonstrated, biological teacher can also carry small-sized animal or plant sample, emerging with the study for improving students Interest.But in real process, since the seat that the student in classroom attends class is arranged type, the experiment that teacher makes on dais The students that can not make way for heel row are watched very well, and slowly experiment can not also allow student it is good to notice that anti-for some progress The process answered, the sample that teacher carries generally pass through front and back table and transmit back and forth, be easy to cause the indoor disturbance speech of religion, make Student cannot focus on well.

Utility model content

The technical issues of solution

Aiming at the problem that existing background is proposed, the utility model provides a kind of classroom interactions' instructional device.

Technical solution

In order to achieve the above object, the utility model is achieved by the following technical programs:

A kind of classroom interactions' instructional device, the vertically movable device including being fixed on classroom ceiling face are described vertical Mobile device quantity is two and is located at the left and right sides of ceiling, and passes through shaft coupling and company between the vertically movable device Bar connection；Horizontal mobile device is slidably connected between the vertically movable device, sliding has cunning on the horizontal mobile device Block；The shoe surface center has been bolted electric pushrod, the company of being respectively fixed at left and right sides of the shoe surface Block is connect, the end of the electric pushrod is fixed with transparent box body；Phase is equipped between the cartridge upper surface and the link block The other end of hinged first support and second support, the first support and the second support is respectively hinged at the box On body upper surface and the link block.

Further, the vertically movable device includes vertical guide and the driving vertical guide top shoe sliding First motor.

Further, the horizontal mobile device includes cross slide way and the driving cross slide way top shoe sliding The second motor.

Further, flip lid is hinged on the rear wall of the box body, and after the end of the flip lid and the box body Side wall clamping.

Further, the box bottom arrangement is hung with multiple groups hook.

Beneficial effect

It is had the following beneficial effects: compared with known publicly-owned technology using technical solution provided by the utility model

Teacher can will need the experimental provision carried out or sample to be presented, work of fine arts etc. to be put into transparent box body It is interior, by the mutual cooperation of horizontal mobile device, vertically movable device and electric pushrod, make box body on the student crown gradually Movement, the student of each column of each row can closely see, improves the understandability of student and the quality of teaching.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described.It should be evident that the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is the elevational schematic view of the utility model；

Fig. 2 is the main view of the utility model；

Fig. 3 is the side view of the utility model box body；

The rearview of this utility model box body of Fig. 4；

Label in figure respectively represents: 1- ceiling；The vertically movable device of 2-；201- vertical guide；202- first motor； 3- shaft coupling；4- connecting rod；5- horizontal mobile device；501- cross slide way；The second motor of 502-；6- sliding block；7- electric pushrod；8- Link block；9- box body；10- first support；11- second support；12- flip lid；13- hook.

Specific embodiment

It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described.Obviously, it is retouched The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to The range of the utility model protection.

Below with reference to embodiment, the utility model will be further described.

In conjunction with Fig. 1-4: a kind of classroom interactions' instructional device, the vertically movable dress including being fixed on 1 surface of classroom ceiling 2 are set, vertically movable 2 quantity of device is two and is located at the left and right sides of ceiling 1, and passes through connection between vertically movable device 2 Axis device 3 is connect with connecting rod 4；Horizontal mobile device 5 is slidably connected between vertically movable device 2, is slided on horizontal mobile device 5 There is sliding block 6；6 face center of sliding block has been bolted electric pushrod 7, the company of being respectively fixed at left and right sides of 6 surface of sliding block Block 8 is connect, the end of electric pushrod 7 is fixed with transparent box body 9；The to be hinged is equipped between 9 upper surface of box body and link block 8 The other end of one bracket 10 and second support 11, first support 10 and second support 11 be respectively hinged at 9 upper surface of box body and On link block 8.

Further, vertically movable device 2 includes vertical guide 201 and 201 top shoe 6 of vertical guide is driven to slide First motor 202, horizontal mobile device 5 include the second of cross slide way 501 and driving 501 top shoe 6 of cross slide way sliding Motor 502.

Further, it is hinged with flip lid 12 on the rear wall of box body 9, and renovates 12 end and the clamping of 9 rear wall of box body.

Further, the arrangement of 9 bottom surface of box body is hung with multiple groups hook 13.

Dais surface in teacher is provided with control panel, is used for teacher's manipulation and control first motor 202, the second motor 502 and electric pushrod 7.Electric pushrod 7 extends downwardly, and first support 10 is gradually straightened with second support 11, makes under box body 9 Drop reinforces the balance of box body 9, and teacher opens the flip lid 12 on 9 rear wall of box body, and experiment article is placed into box body 9, such as magnesium gold Belong to the reaction product after the concentrated sulfuric acid is added with the reaction unit of water, brown sugar, or other some interested testing devices, will test After device is put into box body 9, electric pushrod 7, which retracts, drives box body 9 to rise, and touch student can not, then first motor 202 It drives horizontal mobile device 5 to slide in vertical guide 201, moves transparent box 9 from front to back, while the second motor 502 Driving sliding block 6 drives box body 9 to move left and right, and allows the child of every row can closely see experimental provision and its experimental product, mentions The interest of height study.

Similarly, the paintings of displaying, sample of animals and plants etc. can also be placed in box body 9, or below box body 9 Hang up simple pulsatile on hook 13, allow students can percussion instrument etc. personally, reinforce the friendship of teachers and students in the presentation Stream also makes the atmosphere of teaching dense active.

In addition, in teacher when preparing festive events, the hook 13 on box body 9 and box body 9 can also place snacks, Decorative silk band etc., function is varied, has practicability.

In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one of the utility model In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiment or examples In can be combined in any suitable manner.

The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously There is no the details that detailed descriptionthe is all, does not limit the specific embodiment of the utility model yet.Obviously, according in this specification Hold, can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably explain this reality With novel principle and practical application, so that skilled artisan be enable to better understand and utilize this practical new Type.The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. a kind of classroom interactions' instructional device, the vertically movable device (2) including being fixed on classroom ceiling (1) surface is described Vertically movable device (2) quantity is two and is located at the left and right sides of ceiling (1), and between the vertically movable device (2) It is connect by shaft coupling (3) with connecting rod (4)；Horizontal mobile device (5) are slidably connected between the vertically movable device (2), Sliding has sliding block (6) on the horizontal mobile device (5)；It is characterized by:

Sliding block (6) face center has been bolted electric pushrod (7), the left and right sides point on sliding block (6) surface It is not fixed with link block (8), the end of the electric pushrod (7) is fixed with transparent box body (9)；Box body (9) upper surface Be equipped with the first support (10) that is hinged and second support (11) between the link block (8), the first support (10) with The other end of the second support (11) is respectively hinged on the box body (9) upper surface and the link block (8).

2. a kind of classroom interactions' instructional device according to claim 1, it is characterised in that: the vertically movable device (2) First motor (202) including vertical guide (201) and driving vertical guide (201) top shoe (6) sliding.

3. a kind of classroom interactions' instructional device according to claim 1, it is characterised in that: the horizontal mobile device (5) The second motor (502) including cross slide way (501) and driving cross slide way (501) top shoe (6) sliding.

4. a kind of classroom interactions' instructional device according to claim 1, it is characterised in that: the rear wall of the box body (9) On be hinged with flip lid (12), and it is described flip lid (12) end and the box body (9) rear wall be clamped.

5. a kind of classroom interactions' instructional device according to claim 1, it is characterised in that: box body (9) the bottom surface arrangement It is hung with multiple groups hook (13).