CN216112951U

CN216112951U - A display device for english teaching sentence analysis

Info

Publication number: CN216112951U
Application number: CN202122334986.4U
Authority: CN
Inventors: 王妮妮
Original assignee: Xian Kedagaoxin University
Current assignee: Xian Kedagaoxin University
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2022-03-22
Anticipated expiration: 2031-09-26

Abstract

The utility model relates to a display device for English teaching sentence analysis, which comprises a bottom plate, wherein the upper end of the bottom plate is provided with a stand column, the top of the stand column is provided with a fixed frame, a display screen is arranged in the fixed frame, the front surface of the fixed frame is provided with two groups of protection plates, a locking mechanism is arranged between the two groups of protection plates, and the upper end of the bottom plate is also provided with a rotating mechanism. This a display device for english teaching sentence analysis, through setting up locking mechanism, after the device finishes using, will control two sets of guard plates and splice together, and it is fixed with it by locking mechanism, thereby shelter from the protection in the front of show screen, make it when receiving the foreign object striking, can play effectual guard action, certain dustproof effect still has simultaneously, can rotate by slewing mechanism automatic control show screen, thereby adjust its angle in a flexible way, satisfy the teaching demand that can be better makes it, its suitability is stronger.

Description

A display device for english teaching sentence analysis

Technical Field

The utility model relates to the technical field of teaching aids, in particular to a display device for English teaching sentence analysis.

Background

The teaching aid can improve the learning interest of students, enrich perceptual knowledge, help to form clear concepts and develop the observation ability and thinking ability of students.

However, the existing English teaching display device lacks certain protectiveness, the display screen is exposed outside for a long time, the display screen is not only easily damaged by impact of foreign objects, but also easily pollutes a large amount of dust on the screen, the safety is poor, and in the in-service use, the display device is not convenient to adjust in position, the device is poor in use flexibility, the teaching use is not convenient, and the display device for analyzing English teaching sentences is provided to solve the problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the display device for analyzing English teaching sentences, which has the advantages of safety and convenience in use and the like, and solves the problems that the screen of the existing English teaching display device is easy to damage after being exposed for a long time, and meanwhile, the direction of the screen is difficult to adjust during teaching, so that inconvenience is easily brought to teaching.

(II) technical scheme

In order to realize the purpose of safe and convenient use, the utility model provides the following technical scheme: a display device for English teaching sentence analysis comprises a bottom plate, wherein an upright post is arranged at the upper end of the bottom plate, a fixing frame is arranged at the top of the upright post, a display screen is arranged in the fixing frame, two groups of protection plates are arranged on the front surface of the fixing frame, a locking mechanism is arranged between the two groups of protection plates, and a rotating mechanism is further arranged at the upper end of the bottom plate and used for controlling the rotation of the display screen;

the locking mechanism comprises a first splicing frame fixed on the left protection plate and a second splicing frame fixed on the right protection plate, a fixed rod is arranged in an inner cavity of the first splicing frame, two sets of sliding plates are arranged on the outer side of the fixed rod, a return spring sleeved on the outer side of the fixed rod is arranged between the two sets of sliding plates, and a limiting inserted rod is arranged at the other end of each sliding plate.

Preferably, the upper end and the lower end of the two groups of protection plates are provided with sliding strips, and sliding grooves matched with the sliding strips are processed at the upper end and the lower end of the fixing frame.

Preferably, the sliding plate is connected with the fixed rod in a sliding manner, and a handle is further arranged on the sliding plate.

Preferably, the left side at bottom plate top is provided with the electronic box, and the both sides of bottom all are provided with and remove the wheel.

Preferably, slewing mechanism is including being fixed in the connecting plate on the bottom plate, the right side of connecting plate is provided with the motor, the output of motor is provided with the dwang, the left end of dwang is provided with first bevel gear, the outside of stand is provided with the second bevel gear with first bevel gear meshing.

Preferably, the bottom of the upright post is rotatably connected with the bottom plate through a bearing, and a connecting seat is arranged on the outer side of the motor.

(III) advantageous effects

Compared with the prior art, the utility model provides a display device for English teaching sentence analysis, which has the following beneficial effects:

this a display device for english teaching sentence analysis, through setting up locking mechanism, after the device finishes using, will control two sets of guard plates and splice together, and it is fixed with it by locking mechanism, thereby shelter from the protection in the front of show screen, make it when receiving the foreign object striking, can play effectual guard action, certain dustproof effect still has simultaneously, can rotate by slewing mechanism automatic control show screen, thereby adjust its angle in a flexible way, satisfy the teaching demand that can be better makes it, its suitability is stronger.

Drawings

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

FIG. 2 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;

FIG. 3 is an enlarged view of the utility model at B in FIG. 1.

In the figure: 1 moving wheel, 2 electronic boxes, 3 bottom plates, 4 columns, 5 connecting plates, 6 motors, 7 sliding bars, 8 fixing frames, 9 second splicing frames, 10 display screens, 11 protection plates, 12 second umbrella teeth, 13 first umbrella teeth, 14 rotating rods, 15 limiting insertion rods, 16 first splicing frames, 17 return springs, 18 fixing rods and 19 sliding plates.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b):

referring to fig. 1-3, in the embodiment of the present invention, an exhibition device for analyzing english teaching sentences includes a bottom plate 3, wherein an upright post 4 is disposed at an upper end of the bottom plate 3, and is used for supporting and connecting a fixing frame 8 and an exhibition screen 10, a fixing frame 8 is disposed at a top of the upright post 4, the exhibition screen 10 is disposed in the fixing frame 8, two groups of protection plates 11 are disposed on a front surface of the fixing frame 8, and a locking mechanism is disposed between the two groups of protection plates 11, so that the two groups of protection plates 11 are drawn together after use and are fixed by the locking mechanism, and the display screen 10 is effectively protected, and the safety is higher, and a rotation mechanism is further disposed at an upper end of the bottom plate 3, and is used for controlling the rotation of the exhibition screen 10, so as to flexibly adjust a use angle of the display screen and facilitate teaching use;

the locking mechanism comprises a first splicing frame 16 fixed on a left side protection plate 11 and a second splicing frame 9 fixed on a right side protection plate 11, a fixing rod 18 is arranged in an inner cavity of the first splicing frame 16, two groups of sliding plates 19 are arranged on the outer side of the fixing rod 18, a return spring 17 sleeved on the outer side of the fixing rod 18 is arranged between the two groups of sliding plates 19, a limiting inserted rod 15 is arranged at the other end of each sliding plate 19, when the protection plates 11 on the left side and the right side are close to each other, the two sliding plates 19 are pressed in firstly, the return spring 17 is stably extruded under the limiting action of the fixing rod 18, the limiting inserted rod 15 is accommodated in the first splicing frame 16, then the first splicing frame 16 is clamped into the second splicing frame 9, the sliding plates 19 are loosened, the limiting inserted rod 15 is clamped into the second splicing frame 9 under the resilience action of the return spring 17, and the protection plates 11 on the left side and the right side are spliced into a whole, the display screen 10 is protected.

Further, two sets of the upper and lower both ends of guard plate 11 all are provided with draw runner 7, the upper and lower both ends of mount 8 all process have with 7 assorted spouts of draw runner, at 11 horizontal slip in-process of guard plate, draw runner 7 slides in the spout all the time for it is more steady to slide.

Further, the sliding plate 19 is slidably connected to the fixed rod 18, and a handle is further disposed on the sliding plate 19 for a user to press the sliding plate 19.

Further, the left side at bottom plate 3 top is provided with electronic box 2, and electronic box 2 is used for the power supply of show screen 10 and motor 6, and the both sides of bottom all are provided with removes wheel 1, conveniently removes equipment at any time.

Further, slewing mechanism is including being fixed in connecting plate 5 on bottom plate 3, the right side of connecting plate 5 is provided with motor 6, the output of motor 6 is provided with dwang 14, the left end of dwang 14 is provided with first bevel gear 13, the outside of stand 4 is provided with the second bevel gear 12 with first bevel gear 13 meshing, starts motor 6, and it is rotatory to drive first bevel gear 13 by dwang 14 to drive second bevel gear 12 through the meshing and rotate, make stand 4 rotate, thereby adjust the demonstration position of show screen 10, the teaching of being convenient for more is used.

Further, the bottom of the upright post 4 is rotatably connected with the bottom plate 3 through a bearing, and a connecting seat is arranged on the outer side of the motor 6, so that the motor 6 can run more stably.

Through setting up locking mechanism, after the device finishes using, will control two sets of guard plates 11 and splice together, and fixed with it by locking mechanism, thereby shelter from the protection to the front of show screen 10, make it when receiving the foreign object striking, can play effectual guard action, certain dustproof effect still has simultaneously, can automatic control show screen 10 rotate by slewing mechanism, thereby adjust its angle in a flexible way, satisfy the teaching demand that makes it can be better, its suitability is stronger.

The working principle of the utility model is as follows: when the device needs to be used for teaching, the upper sliding plate 19 and the lower sliding plate 19 are pressed, the return spring 17 is compressed under the limit of the fixed rod 18, the limit inserted rod 15 is driven to be separated from the second splicing frame 9, then the protection plates 11 on the two sides are pushed outwards, the sliding strips 7 on the upper side and the lower side are always positioned in the sliding grooves to slide, so that the movement is more stable, the display screen 10 is opened, the teaching demonstration can be carried out, otherwise, the left and right protective plates 11 can be spliced and fixed after the demonstration is finished, thereby protecting the display screen 10, effectively preventing the damage caused by the impact of foreign objects, ensuring higher safety, by controlling the motor 6 to start, the first bevel gear 13 is driven by the rotating rod 14 to rotate, and the second bevel gear 12 is driven to rotate by meshing, so that the upright post 4 rotates, therefore, the display position of the display screen 10 is adjusted, the teaching and the use are more convenient, and the practicability of the device is greatly improved.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a display device for english teaching sentence analysis, includes bottom plate (3), its characterized in that: the upper end of the bottom plate (3) is provided with an upright post (4), the top of the upright post (4) is provided with a fixed frame (8), a display screen (10) is arranged in the fixed frame (8), the front surface of the fixed frame (8) is provided with two groups of protection plates (11), a locking mechanism is arranged between the two groups of protection plates (11), and the upper end of the bottom plate (3) is also provided with a rotating mechanism for controlling the rotation of the display screen (10);

locking mechanism is including being fixed in first splice frame (16) on left side guard plate (11) and second splice frame (9) on right side guard plate (11), the inner chamber of first splice frame (16) is provided with dead lever (18), the outside of dead lever (18) is provided with two sets of sliding plates (19), and is two sets of be provided with between sliding plate (19) and establish return spring (17) in dead lever (18) outside, the other end of sliding plate (19) is provided with spacing inserted bar (15).

2. The demonstration apparatus for english teaching sentence analysis according to claim 1, wherein: and the upper end and the lower end of the two groups of protection plates (11) are respectively provided with a sliding strip (7), and the upper end and the lower end of the fixing frame (8) are respectively provided with a sliding groove matched with the sliding strip (7).

3. The demonstration apparatus for english teaching sentence analysis according to claim 1, wherein: the sliding plate (19) is connected with the fixed rod (18) in a sliding mode, and a handle is further arranged on the sliding plate (19).

4. The demonstration apparatus for english teaching sentence analysis according to claim 1, wherein: the left side at bottom plate (3) top is provided with electronic box (2), and the both sides of bottom all are provided with removes wheel (1).

5. The demonstration apparatus for english teaching sentence analysis according to claim 1, wherein: slewing mechanism is including being fixed in connecting plate (5) on bottom plate (3), the right side of connecting plate (5) is provided with motor (6), the output of motor (6) is provided with dwang (14), the left end of dwang (14) is provided with first umbrella tooth (13), the outside of stand (4) is provided with second umbrella tooth (12) with first umbrella tooth (13) meshing.

6. The demonstration apparatus for english teaching sentence analysis according to claim 5, wherein: the bottom of the upright post (4) is rotatably connected with the bottom plate (3) through a bearing, and a connecting seat is arranged on the outer side of the motor (6).