CN210804891U

CN210804891U - English translation demonstration board

Info

Publication number: CN210804891U
Application number: CN201922042714.XU
Authority: CN
Inventors: 沈佳
Original assignee: Hangzhou Vocational and Technical College
Current assignee: Hangzhou Vocational and Technical College
Priority date: 2019-11-22
Filing date: 2019-11-22
Publication date: 2020-06-19
Anticipated expiration: 2029-11-22

Abstract

The utility model discloses an english translation demonstration board, including the demonstration plate body, the fixed clamping device who is equipped with a set of symmetry in bottom of demonstration plate body, two clamping device equal activities set up on the slide rail, and the slide rail is fixed to be set up in the bottom of blackboard, and the two sides all are equipped with shelters from the device around the demonstration plate body, shelter from the device including the movable support board, shelter from curtain and adjusting device, the activity is equipped with the movable support board on the demonstration plate body, is equipped with between the bottom of demonstration plate body and the movable support board and shelters from the curtain, one side of demonstration plate body is equipped with and shelters from curtain complex adjusting device, the utility model discloses a setting of clamping device cooperation slide rail can be placed the demonstration plate body, makes things convenient for the teacher to use the demonstration plate body, then can pack up and shift up sheltering from the curtain through.

Description

English translation demonstration board

Technical Field

The utility model relates to an english study technical field specifically is an english translation demonstration board.

Background

The language is the most important communication tool for human, is the main expression mode for people to communicate, and is one of the important characteristics of nationality by means of the results of storing and transmitting human civilization by the language. In general, each ethnic group has its own language. French, russian, spanish, arabic, and english are the major languages in the world, and are also the working languages of the united nations. Chinese is the language with the most population in the world, English is the language with the most extensive use in the world, and the language is the medium for people to exchange ideas, which inevitably affects politics, economy, society, science and technology and even culture. The cultural phenomenon of language is continuously developed, the current spatial distribution is also the result of the past development, the language in the world is divided into language systems according to the common part and origin relation of the characteristics of the aspects of voice, grammar, vocabulary and the like, each language system comprises different languages, the language systems and the languages have certain distribution areas in regions, and many cultural characteristics are closely related to the languages.

At english course learning process, current english translation demonstration board function singleness, it is exactly the blackboard that can write the chalk word, utilize this kind of blackboard to give lessons, and mr is at the in-process of giving lessons, need carry out the blackboard writing, translate some important sentences and words, and a lesson is just forty-five minutes, the blackboard writing can be the serious waste time, and some mr need teach a plurality of classrooms simultaneously, consequently, the blackboard writing is the waste time not only, and teacher's the amount of labour has been increased, for this reason the utility model provides an english translation demonstration board is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an english translation demonstration board to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an english translation demonstration board, includes the demonstration plate body, the fixed clamping device who is equipped with a set of symmetry in bottom of demonstration plate body, two clamping device all moves about and sets up on the slide rail, and the slide rail is fixed to be set up in the bottom of blackboard, the two sides all is equipped with shelters from the device around the demonstration plate body, shelter from the device including the movable support board, shelter from curtain and adjusting device, the activity is equipped with the movable support board on the demonstration plate body, be equipped with between the bottom of demonstration plate body and the movable support board and shelter from the curtain, one side of demonstration plate body is equipped with and shelters from curtain complex adjusting device.

The top of the demonstration board body is fixedly provided with a hand-held handle.

Adjusting device is including regulating box, limit slide, limiting plate, threaded rod, driven bevel gear, initiative bevel gear and rotating head, one side of demonstration plate body is equipped with the regulating box, be equipped with the limiting plate of a set of symmetry in the regulating box, two it is equipped with the threaded rod to rotate between the limiting plate, the activity is equipped with limit slide on the threaded rod, limit slide is fixed to be set up on the movable support board, the tip of threaded rod is equipped with driven bevel gear, the bottom of regulating box is equipped with the rotating head, be equipped with on the rotating head with driven bevel gear complex initiative bevel gear.

The shielding curtain is composed of a plurality of mutually connected folding plates, and the folding plates are stacked.

The clamping device comprises a fixing frame, a fixing clamp plate and a movable clamp plate, the fixing frame is fixedly arranged at the bottom of the demonstration plate body, the fixing clamp plate is arranged on one side of the fixing frame, and the movable clamp plate is movably arranged on the other side of the fixing frame.

The movable clamping device is characterized in that a groove is formed in the fixing frame, a sliding rod is arranged in the groove, a movable block is arranged on the sliding rod in a sliding mode, a movable clamping plate is fixedly arranged at the bottom of the movable block, a spring is sleeved on the sliding rod, and the spring is arranged on the outer side of the movable block.

The embodiment of the utility model provides an english translation demonstration board. The method has the following beneficial effects:

through rotatory rotating head, make initiative conical gear drive driven conical gear rotatory, thereby make the threaded rod rotatory, and spacing slide can drive the movable support board and move down on the demonstration plate body, the content that the convenience goes on the demonstration plate body is opened in proper order, thereby make things convenient for the content on the mr cooperation demonstration plate body to explain in proper order, through such setting, the mr can carry out the blackboard-writing on the demonstration plate body in advance, then explain in the classroom, the time of classroom blackboard-writing has been practiced thrift, and can repetitious usage, reduce mr's the amount of labour, high durability and convenient use.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural diagram of the adjusting device of the present invention;

FIG. 3 is a schematic structural view of the curtain of the present invention;

fig. 4 is a schematic structural view of the clamping device of the present invention.

In the figure: the demonstration board body 1, the sliding rail 2, the clamping device 3, the fixed frame 31, the fixed clamping plate 32, the movable clamping plate 33, the carrying handle 4, the supporting plate 5, the shielding curtain 6 and the adjusting device 7 comprise an adjusting box 71, a limiting slide block 72, a limiting plate 73, a threaded rod 74, a driven bevel gear 75, a driving bevel gear 76, a rotating head 77, a groove 8, a sliding rod 9, a moving block 10 and a spring 11.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an english translation demonstration board, including demonstration plate body 1, the fixed clamping device 3 that is equipped with a set of symmetry in the bottom of demonstration plate body 1, two clamping device 3 equal activities set up on slide rail 2, and slide rail 2 is fixed to be set up the bottom at the blackboard, the two sides all is equipped with shelters from the device around the demonstration plate body 1, shelter from the device including movable support plate 5, shelter from curtain 6 and adjusting device 7, the activity is equipped with movable support plate 5 on the demonstration plate body 1, be equipped with between the bottom of demonstration plate body 1 and the movable support plate 5 and shelter from curtain 6, one side of demonstration plate body 1 is equipped with and shelters from curtain 6 complex adjusting device 7.

Furthermore, a hand-held handle 4 is fixedly arranged at the top of the demonstration board body 1, and the demonstration board body 1 can be conveniently moved through the arrangement of the hand-held handle 4;

furthermore, the adjusting device 7 comprises an adjusting box 71, a limiting slider 72, a limiting plate 73, a threaded rod 74, a driven bevel gear 75, a driving bevel gear 76 and a rotating head 77, the adjusting box 71 is arranged on one side of the demonstration board body 1, a set of symmetrical limiting plates 73 is arranged in the adjusting box 71, the threaded rod 74 is rotatably arranged between the two limiting plates 73, the limiting slider 72 is movably arranged on the threaded rod 74, the limiting slider 72 is fixedly arranged on the movable supporting board 5, the driven bevel gear 75 is arranged at the end part of the threaded rod 74, the rotating head 77 is arranged at the bottom part of the adjusting box 71, the driving bevel gear 76 matched with the driven bevel gear 75 is arranged on the rotating head 77, the driving bevel gear 75 drives the driven bevel gear 75 to rotate by rotating the rotating head 77, so that the threaded rod 74 rotates, and the limiting slider 72 drives the movable supporting board 5 to, the demonstration board body 1 is convenient to shield and open;

furthermore, the shielding curtain 6 is composed of a plurality of mutually connected folding plates 61, the folding plates 61 are arranged in a stacked manner, and the folding plates 61 are conveniently folded and unfolded and are convenient to use;

further, the clamping device 3 comprises a fixed frame 31, a fixed clamping plate 32 and a movable clamping plate 33, the fixed frame 31 is fixedly arranged at the bottom of the demonstration board body 1, the fixed clamping plate 32 is arranged on one side of the fixed frame 31, the movable clamping plate 33 is movably arranged on the other side of the fixed frame 31, and the demonstration board body 1 can be arranged on the slide rail 2 through the arrangement that the fixed clamping plate 32 is matched with the movable clamping plate 32;

further, be equipped with recess 8 in the mount 31, be equipped with litter 9 in the recess 8, the slip is equipped with movable block 10 on litter 9, and the fixed movable splint 33 that is equipped with in bottom of movable block 10, the cover is equipped with spring 11 on litter 9, and spring 11 sets up the outside at movable block 10, through the setting of litter 9 cooperation recess 8 for movable block 10 can remove about in recess 8, and can extrude movable splint 33 through spring 11, thereby cooperation solid fixed splint 32 carries out the centre gripping location to slide rail 2.

The working principle is as follows: in the in-process that uses, setting through litter 9 cooperation recess 8, make the movable block 10 remove about can removing in recess 8, and can extrude movable clamp plate 33 through spring 11, thereby cooperation fixed clamp plate 32 carries out the centre gripping location to slide rail 2, thereby place demonstration plate body 1 before the blackboard, then through rotatory rotating head 77, make initiative conical gear 75 drive driven conical gear 75 rotatory, thereby make threaded rod 74 rotatory, and spacing slide 72 can drive movable support plate 5 and move down on demonstration plate body 1, the content that conveniently goes on demonstration plate body 1 is opened in proper order, thereby make things convenient for the mr to cooperate the content on the demonstration plate body 1 to explain in proper order, high durability and convenient use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an english translation demonstration board, includes demonstration plate body (1), its characterized in that: the fixed clamping device (3) that are equipped with a set of symmetry in bottom of demonstration plate body (1), two clamping device (3) all moves about and sets up on slide rail (2), and slide rail (2) are fixed to be set up in the bottom of blackboard, both sides all are equipped with around the demonstration plate body (1) and shelter from the device, shelter from the device including movable support plate (5), shelter from curtain (6) and adjusting device (7), the activity is equipped with movable support plate (5) on the demonstration plate body (1), be equipped with between the bottom of demonstration plate body (1) and movable support plate (5) and shelter from curtain (6), one side of demonstration plate body (1) is equipped with and shelters from curtain (6) complex adjusting device (7).

2. The english translation demonstration board according to claim 1, wherein: the top of the demonstration board body (1) is fixedly provided with a hand-held handle (4).

3. The english translation demonstration board according to claim 1, wherein: the adjusting device (7) comprises an adjusting box (71), a limiting slide block (72), a limiting plate (73), a threaded rod (74), a driven bevel gear (75), a driving bevel gear (76) and a rotating head (77), an adjusting box (71) is arranged on one side of the demonstration plate body (1), a group of symmetrical limiting plates (73) is arranged in the adjusting box (71), a threaded rod (74) is rotatably arranged between the two limiting plates (73), the threaded rod (74) is movably provided with a limiting slide block (72), the limiting slide block (72) is fixedly arranged on the movable support plate (5), the end part of the threaded rod (74) is provided with a driven bevel gear (75), the bottom of the adjusting box (71) is provided with a rotating head (77), and a driving bevel gear (76) matched with the driven bevel gear (75) is arranged on the rotating head (77).

4. The english translation demonstration board according to claim 1, wherein: the shielding curtain (6) is composed of a plurality of mutually connected folding plates (61), and the folding plates (61) are arranged in a stacked mode.

5. The english translation demonstration board according to claim 1, wherein: clamping device (3) are including mount (31), solid fixed splint (32) and activity splint (33), the fixed bottom that sets up at demonstration plate body (1) in mount (31), one side of mount (31) is equipped with solid fixed splint (32), the opposite side activity of mount (31) is equipped with activity splint (33).

6. The english translation demonstration board according to claim 5, wherein: the movable type fishing rod is characterized in that a groove (8) is formed in the fixed frame (31), a sliding rod (9) is arranged in the groove (8), a movable block (10) is arranged on the sliding rod (9) in a sliding mode, a movable clamping plate (33) is fixedly arranged at the bottom of the movable block (10), a spring (11) is sleeved on the sliding rod (9), and the spring (11) is arranged on the outer side of the movable block (10).