CN207558251U - A kind of English for science and technology word exercise device - Google Patents

Abstract

A scientific and technical English word practice device, which belongs to the technical field of scientific and technical English word practice, includes a fixed base plate, a writing whiteboard, a fixed support block, a movable baffle, an observation through hole, a movable display board, and a locking device, and is characterized in that: the fixed base plate A writing whiteboard is fixedly connected to the middle of the lower edge of the upper top surface, a fixed support is fixed to the middle of the front edge of the top surface of the fixed bottom plate, and a movable baffle is connected to the middle of the edge below the rear top surface of the fixed support. An observation through hole is provided in the middle of the rear top surface of the fixed support, a movable display board is inserted in the middle of the rear top surface of the fixed support, and a locking device is connected to the middle of the upper edge of the rear top surface of the fixed support. Teachers can prevent students from seeing the correct answers when changing the display boards, and students can quickly watch the correct answers at any time after writing.

Description

A device for practicing technical English words

technical field

The utility model belongs to the technical field of teaching instruments, in particular to a device for practicing scientific and technical English words.

Background technique

In the long-term practice practice, in the process of students practicing English words for science and technology, it is easy for students to see the correct answer when replacing the display board with the ordinary word practice device, and they need to read the textbook for comparison when comparing the answers, which is inconvenient for students to operate Use and reduce practice efficiency.

Contents of the invention

The purpose of this utility model is: in order to solve the problem that students are practicing English words for science and technology, teachers can prevent students from seeing the correct answers when replacing display boards, and students can quickly watch the correct answers at any time after writing, which is convenient The technical scheme for student personnel to operate and improve practice efficiency is as follows:

A kind of technical English word practice device, it comprises fixed base plate 1, writing whiteboard 2, fixed support block 3, movable baffle plate 4, observation through hole 5, movable exhibition board 6, locking device 7, it is characterized in that: described fixed base plate 1. A writing whiteboard 2 is fixedly connected to the middle of the lower edge of the upper top surface, and a fixed support block 3 is fixedly connected to the middle of the front edge of the upper top surface of the fixed bottom plate 1. The middle of the edge below the rear top surface of the fixed support block 3 is connected to There is a movable baffle 4, an observation through hole 5 is provided in the middle of the rear top surface of the fixed support 3, a movable display board 6 is inserted in the middle of the rear top surface of the fixed support 3, and the rear top of the fixed support 3 A locking device 7 is connected to the middle of the upper edge of the surface, and a slot is provided at the middle of the front top surface of the fixed support block 3. The internal length of the slot is matched with the length of the movable display board 6. The fixed support block 3 The movable baffle 4 is connected to each other by a rotating shaft, the inside of the slot and the inside of the observation through hole 5 are connected to each other, the locking device 7 is composed of a magnet and a metal sheet, and the rear top of the fixed support block 3 A magnet is fixedly connected to the middle of the upper edge of the surface, and a metal sheet is fixedly connected to the middle of the rear edge of the rear top surface of the movable baffle 4. The position of the metal sheet on the door lock cooperates with the position of the magnet.

The beneficial effects of the utility model are: in order to solve the problem that the students are practicing English words for science and technology, the teachers can prevent the students from seeing the correct answers when replacing the display boards, and the students can quickly watch the correct answers at any time after writing, It is convenient for students to operate and use and improve practice efficiency.

Description of drawings:

Fig. 1 is a schematic diagram of the overall structure of the utility model.

Detailed ways:

With reference to the described a kind of technical English word practice device of Fig. 1, it comprises fixed base plate 1, writing whiteboard 2, fixed support block 3, movable baffle plate 4, observe through hole 5, movable exhibition board 6, locking device 7, it is characterized in that : the middle of the lower edge of the upper top surface of the fixed bottom plate 1 is fixedly connected with a writing whiteboard 2, the middle of the front edge of the upper top surface of the fixed bottom plate 1 is fixedly connected with a fixed support block 3, and the rear top surface of the fixed support block 3 is below the surface A movable baffle 4 is connected to the middle of that edge, and an observation through hole 5 is provided in the middle of the rear top surface of the fixed support 3, and a movable exhibition board 6 is inserted in the middle of the rear top surface of the fixed support 3. A locking device 7 is connected to the middle of the upper edge of the rear top surface of the support block 3, and a slot is provided at the middle of the front top surface of the fixed support block 3, and the internal length of the slot is matched with the length of the movable display board 6. The fixed support block 3 and the movable baffle 4 are connected to each other by a rotating shaft, the inside of the slot and the inside of the observation through hole 5 are connected to each other, the locking device 7 is composed of a magnet and a metal sheet, and the fixed A magnet is fixedly connected in the middle of the upper edge of the back top surface of the support block 3, and a metal sheet is fixedly connected with a metal sheet in the middle of the rear edge of the rear top surface of the movable baffle 4. The position of the metal sheet on the door lock cooperates with the position of the magnet.

When in use, first write the Chinese words on the top of the movable display board 6 and write the English translation below, then place several movable display boards 6 in the slots in front of the fixed support block 3, and then students write on the writing whiteboard 2 above the fixed bottom board 1 After writing, open the movable support plate 4 and open the locking device 7 at the same time, then watch the English translation through the observation through hole 5, and finally block the observation through hole 5 with the movable baffle plate 4, and simultaneously turn the frontmost movable support plate Go out in the fixed support block 3 and get in touch with the words of the next movable display board 6.

Of course, the above description is not a limitation of the present utility model, and the present utility model is not limited to the above-mentioned examples, and changes, modifications, additions or replacements made by those skilled in the art within the essential scope of the present utility model are also acceptable. Should belong to the protection scope of the utility model.

Claims (2)

1. a kind of English for science and technology word exercise device, including fixed bottom plate（1）, writing whiteboard（2）, fixed bearing piece（3）, active catch Plate（4）, observation through-hole（5）, moving exhibition plate（6）, locking device（7）, it is characterised in that：The fixed bottom plate（1）Upper top table Face lower edge middle is fixedly connected with writing whiteboard（2）, the fixed bottom plate（1）Upper top end surface front edge middle It is fixedly connected with fixed bearing piece（3）, the fixed bearing piece（3）That edge middle is connected with active catch below top end surface afterwards Plate（4）, the fixed bearing piece（3）Top end surface middle is equipped with observation through-hole afterwards（5）, the fixed bearing piece（3）Top table afterwards Face middle is fitted with moving exhibition plate（6）, the fixed bearing piece（3）Top end surface top edges middle is connected with locking dress afterwards It puts（7）, the fixed bearing piece（3）Preceding top end surface middle is equipped with slot, the slot inner length and the moving exhibition plate （6）Length cooperates, the fixed bearing piece（3）With the flapper（4）Be connected with each other by shaft, inside the slot with The observation through-hole（5）Mutually lead to inside.

2. a kind of English for science and technology word exercise device according to claim 1, it is characterised in that：The locking device（7）By Magnet and sheet metal composition, the fixed bearing piece（3）Top end surface top edges middle is fixedly connected with magnet, the work afterwards Dynamic baffle（4）Top end surface rearward edges middle is fixedly connected with sheet metal position and the magnet position on sheet metal door lock afterwards Put mutual cooperation.