CN220851361U

CN220851361U - Put in screen

Info

Publication number: CN220851361U
Application number: CN202322450389.7U
Authority: CN
Inventors: 王纪芹
Original assignee: Shandong College Of Tourism & Hospitality
Current assignee: Shandong College Of Tourism & Hospitality
Priority date: 2023-09-09
Filing date: 2023-09-09
Publication date: 2024-04-26
Anticipated expiration: 2033-09-09

Abstract

The utility model relates to the technical field of multimedia teaching, and discloses a putting screen which comprises a frame, wherein the bottom end of the frame is rotationally connected with a rotating shaft, the bottom of the rotating shaft is fixedly connected with a fixing plate, the middle of the bottom end of the fixing plate is fixedly connected with an A telescopic rod, the bottom end of the A telescopic rod is slidably connected with a bearing rod, the surface of the top end of the bearing rod is in threaded connection with a threaded rod, and one end of the threaded rod is fixedly connected with an adjusting disc. According to the putting screen, through the arrangement of the rotating shaft and the fixing plate, a teaching person can pull the A handrail to enable the putting screen to rotate in the use process, students sitting on two sides of a classroom can see clearly, and the teaching quality is higher; through the setting of telescopic link and threaded rod, can height-adjusting in the use, make teaching personnel more handy when using teaching tool, improve the experience sense of product, also can reduce simultaneously and stop the emergence of student's sight condition because of the podium height is too high.

Description

Put in screen

Technical Field

The utility model relates to the technical field of multimedia teaching, in particular to a delivery screen.

Background

The multimedia teaching is to intelligently select and use modern teaching materials and learning processes in a teaching design, penetrate through the whole teaching process, participate in the teaching process through organic combination with traditional teaching materials, achieve the best learning effect according to teaching targets and subject characteristics, achieve the effect of various media information on students, and have a reasonable teaching process structure, a projection screen is a widely used teaching means in multimedia teaching, and in order to enhance the teaching effect, knowledge points written by teachers at ordinary times deepen impressions of students. To enhance the teaching effect, teachers often write knowledge points that deepen the impression of students.

The multimedia teaching delivery screen disclosed in the bulletin number CN215068663U comprises a delivery screen and a driving mechanism; the delivery screen is provided with a protection piece, a containing cavity is arranged in the protection piece, and a socket which is communicated with the containing cavity and is used for the insertion of the delivery screen is arranged on the protection piece; the driving mechanism drives the protection piece to move on the throwing screen; this multimedia teaching is with throwing in screen through protection casing and actuating mechanism that is equipped with: on one hand, the putting screen is contained in the two protective covers, the protective covers play a role in protecting the putting screen, so that the damage of external force collision, dust and the like to the putting screen is avoided, and the service life of the putting screen is prolonged; on the other hand, under the mutual coordination of a motor, synchronous driving and the like, the relative movement of the two protective covers is convenient to realize, and the use and the storage of the putting screen are convenient through the relative movement of the two protective covers; this design is convenient for effectively protect the input screen, and it passes through mechanical drive, convenient operation is swift.

However, the multimedia teaching delivery screen has the following disadvantages:

(1) Light projected to a screen sometimes reflects light in a classroom, and students on two sides of the classroom have poor watching effects, so that teaching efficiency is affected;

(2) The height adjusting effect is poor, and some school teaching podium heights can be higher, and the screen of throwing in can be blocked by the podium.

Disclosure of utility model

(One) solving the technical problems

The utility model solves the technical problems of higher practicability, simple structure and lower viewing effect and height adjusting effect in the background technology by simple operation.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a put in screen, includes the frame, the bottom of frame rotates and is connected with the axis of rotation, the bottom fixedly connected with fixed plate of axis of rotation, the middle part fixedly connected with A telescopic link of fixed plate bottom, the bottom sliding connection of A telescopic link has the bearing rod, the surface threaded connection on bearing rod top has the threaded rod, the one end fixedly connected with regulating disk of threaded rod, the front rotation of frame is connected with glass baffle.

Optionally, one side fixedly connected with handle of glass baffle, the both sides fixedly connected with A handrail of frame, through the setting of A handrail, play the effect of adjusting the input screen angle in the use.

Optionally, armrests B are fixedly connected to the two armrests of the fixing plate, the effect of pushing the putting screen to move is achieved in the using process through the arrangement of the armrests B, and telescopic rods B are fixedly connected to the two ends of the bottom of the fixing plate.

Optionally, the bottom sliding connection of B telescopic link has the bracing piece, the bottom fixedly connected with connecting plate of bearing rod, through the setting of connecting plate, has played the effect of connecting the universal wheel in the use.

Optionally, the bottom fixedly connected with slipmat of bracing piece, through the setting of slipmat, played the effect of frame antiskid in the use, the material of slipmat is rubber, one side joint of fixed plate has the receiver.

Optionally, the equal fixedly connected with universal wheel in both sides of connecting plate bottom, through the setting of universal wheel, played in the use and put in the effect that the screen turned to, a plurality of holes have been seted up on the surface of telescopic link.

(III) beneficial effects

The utility model provides a delivery screen, which has the following beneficial effects:

1. This put in screen, through the setting of axis of rotation and fixed plate, teaching personnel can stimulate A handrail in the use and make and put in the screen rotation, can let the student who sits in classroom both sides also can see more clearly, makes the quality of teaching higher.

2. This put in screen, through the setting of A telescopic link and threaded rod, can height-adjusting in the use, make teaching personnel more handy when using the educational aid, improve the experience sense of product, also can reduce simultaneously and stop the emergence of student's sight condition because of the podium height is too high.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a frame rotation structure according to the present utility model;

FIG. 3 is a schematic view of the height adjustment structure of the present utility model;

fig. 4 is a schematic diagram of a front view of a frame of the present utility model.

In the figure: 1. a frame; 2. a rotating shaft; 3. a fixing plate; 4. a, a telescopic rod; 5. a load-bearing rod; 6. a threaded rod; 7. an adjusting plate; 8. a glass baffle; 9. a handle; 10. a, armrests; 11. a B handrail; 12. a telescopic rod B; 13. a support rod; 14. an anti-slip pad; 15. and a universal wheel.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a put in screen, including frame 1, the bottom rotation of frame 1 is connected with axis of rotation 2, the bottom fixedly connected with fixed plate 3 of axis of rotation 2, through the setting of axis of rotation 2 and fixed plate 3, teaching personnel can stimulate A handrail 10 and make to put in the screen rotation in the use, can let the student who sits on classroom both sides also can see more clearly, make the quality of teaching higher, the middle part fixedly connected with A telescopic link 4 of fixed plate 3 bottom, the bottom sliding connection of A telescopic link 4 has bearing rod 5, the surface threaded connection on bearing rod 5 top has threaded rod 6, through the setting of A telescopic link 4 and threaded rod 6, the height can be adjusted in the use process, so that teaching staff can feel more handy when using the teaching tool, experience of products is improved, meanwhile, the situation that students are blocked due to overhigh height of a platform can be reduced, the height can be adjusted in the use process through the arrangement of the telescopic rod 4 and the threaded rod 6, the teaching staff can feel more handy when using the teaching tool, experience of products is improved, meanwhile, the situation that students are blocked due to overhigh height of the platform can be reduced, one end of the threaded rod 6 is fixedly connected with the adjusting disc 7, and the front face of the frame 1 is rotationally connected with the glass baffle 8;

one side of the glass baffle 8 is fixedly connected with a handle 9, the effect of opening the glass baffle 8 is achieved in the use process through the arrangement of the handle 9, the two sides of the frame 1 are fixedly connected with an A handrail 10, and the effect of rotating the screen throwing in is achieved in the use process through the arrangement of the A handrail 10;

The armrests 11 are fixedly connected to the two sides of the fixed plate 3, the effect of pushing the putting screen to move is achieved in the using process through the arrangement of the armrests 11, the telescopic rods 12 are fixedly connected to the two ends of the bottom of the fixed plate 3, and the telescopic rods 12 are arranged, so that the telescopic effect along with the telescopic rods 4 is achieved in the using process;

The bottom end of the telescopic rod 12 is slidably connected with a supporting rod 13, and the supporting rod 13 has the supporting effect in the use process, and the bottom of the bearing rod 5 is fixedly connected with a connecting plate;

The bottom of the supporting rod 13 is fixedly connected with an anti-slip pad 14, the anti-slip effect is achieved in the use process through the arrangement of the anti-slip pad 14, the anti-slip pad 14 is made of rubber, and one side of the fixing plate 3 is clamped with a storage box;

the universal wheels 15 are fixedly connected to the two sides of the bottom of the connecting plate, the effect of moving the frame 1 is achieved in the using process through the arrangement of the universal wheels 15, and a plurality of holes are formed in the surface of the A telescopic rod 4.

In the utility model, the working steps of the device are as follows:

A first step of: when the device is used for teaching, a teaching person can pull the A handrail 10 to rotate the putting screen when the screen reflects light, so that students sitting on two sides of a classroom can see the screen clearly, and the teaching quality is improved;

And a second step of: some teaching personnel are higher in height, or school podium is higher and is sheltered from student's sight easily, can reduce the emergence of this kind of condition through adjusting the height of putting in the screen.

It should be noted that, the device structure and the drawings of the present utility model mainly describe the principle of the present utility model, in terms of the technology of the design principle, the arrangement of the power mechanism, the power supply system, the control system, etc. of the device is not completely described, and on the premise that the person skilled in the art understands the principle of the present utility model, the specific details of the power mechanism, the power supply system and the control system can be clearly known, the control mode of the application file is automatically controlled by the controller, and the control circuit of the controller can be realized by simple programming of the person skilled in the art;

The standard parts used in the method can be purchased from the market, and can be customized according to the description of the specification and the drawings, the specific connection modes of the parts are conventional means such as mature bolts, rivets and welding in the prior art, the machines, the parts and the equipment are conventional models in the prior art, and the structures and the principles of the parts are all known by the skilled person through technical manuals or through conventional experimental methods.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 put in screen, includes frame (1), its characterized in that: the novel glass frame is characterized in that a rotating shaft (2) is rotationally connected to the bottom end of the frame (1), a fixing plate (3) is fixedly connected to the bottom of the rotating shaft (2), an A telescopic rod (4) is fixedly connected to the middle of the bottom end of the fixing plate (3), a bearing rod (5) is slidingly connected to the bottom end of the A telescopic rod (4), a threaded rod (6) is connected to the surface of the top end of the bearing rod (5), an adjusting disc (7) is fixedly connected to one end of the threaded rod (6), and a glass baffle (8) is rotationally connected to the front surface of the frame (1).

2. A drop screen as claimed in claim 1, wherein: one side of the glass baffle (8) is fixedly connected with a handle (9), and two sides of the frame (1) are fixedly connected with A handrails (10).

3. A drop screen as claimed in claim 1, wherein: both sides of fixed plate (3) are all fixedly connected with B handrail (11), both ends of fixed plate (3) bottom are all fixedly connected with B telescopic link (12).

4. A drop screen as claimed in claim 3, wherein: the bottom sliding connection of B telescopic link (12) has bracing piece (13), the bottom fixedly connected with connecting plate of bearing pole (5).

5. A drop screen as claimed in claim 4, wherein: the bottom of bracing piece (13) fixedly connected with slipmat (14), the material of slipmat (14) is rubber, one side joint of fixed plate (3) has the receiver.

6. A drop screen as claimed in claim 4, wherein: the universal wheels (15) are fixedly connected to the two sides of the bottom of the connecting plate, and a plurality of holes are formed in the surface of the A telescopic rod (4).