CN211653910U

CN211653910U - Clean protector of intelligence electronic blackboard screen

Info

Publication number: CN211653910U
Application number: CN202020490783.7U
Authority: CN
Inventors: 朱玉荣; 汤鹏飞; 项维军; 刘家杏
Original assignee: Anhui Wenxiang Information Technology Co Ltd
Current assignee: Anhui Wenxiang Information Technology Co Ltd
Priority date: 2020-04-07
Filing date: 2020-04-07
Publication date: 2020-10-09
Anticipated expiration: 2030-04-07

Abstract

The utility model discloses a clean protector of intelligence electronic blackboard screen relates to intelligence electronic blackboard technical field. The utility model comprises a rectangular ring frame and a cleaning and protecting device; the rectangular ring frame comprises an upper rectangular ring frame and a lower rectangular ring frame; a first rectangular ring groove is formed in the lower bottom surface of the lower rectangular ring frame; a second rectangular ring groove is formed in the lower bottom surface of the upper rectangular ring frame; the cleaning and protection device is arranged in the second rectangular ring groove. The utility model drives the first rotating shaft to rotate by the forward rotation of the stepping motor, and the protective screen is rotated and collected, and the protective screen drives the second rotating shaft and the two sliders to slide upwards; the screen of the intelligent electronic blackboard screen is opened; the first rotating shaft is driven to rotate through the reverse rotation of the stepping motor, the protective screen is released to be unfolded, and at the moment, the elastic contraction rope contracts to pull the two sliding blocks and the second rotating shaft to slide downwards; the screen of the intelligent electronic blackboard screen is closed, and the intelligent electronic blackboard screen is convenient and practical.

Description

Clean protector of intelligence electronic blackboard screen

Technical Field

The utility model belongs to the technical field of intelligence electronic blackboard, especially, relate to a clean protector of intelligence electronic blackboard screen.

Background

With the rapid development of the Internet of things, intelligent control over various fields is achieved through the Internet of things in various fields, and efficiency is improved. The teaching field is also the same, and with the continuous development of the internet of things and the artificial intelligence technology, multimedia equipment is more and more widely applied in the teaching field. The intelligent electronic blackboard is also a stock intelligent device in a multimedia classroom.

The screen of the intelligent electronic blackboard installed in the existing multimedia classroom is often exposed outside and is not protected enough, so that the screen is easily scratched and abraded, and even under more serious conditions, the screen is accidentally broken. In addition, the intelligent electronic blackboard screen is easy to adhere to dust, and if the intelligent electronic blackboard screen cannot be cleaned in time, dirt is easy to deposit, and teaching is influenced to be clearly displayed.

In order to solve the problem, the utility model provides a clean protector of intelligence electronic blackboard screen.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a cleaning and protecting device of an intelligent electronic blackboard screen, which drives a first rotating shaft to rotate through the forward rotation of a stepping motor, and folds up the rotation of a protective screen, and the protective screen drives a second rotating shaft and two sliders to slide upwards; the screen of the intelligent electronic blackboard screen is opened; the first rotating shaft is driven to rotate through the reverse rotation of the stepping motor, the protective screen is released to be unfolded, and at the moment, the elastic contraction rope contracts to pull the two sliding blocks and the second rotating shaft to slide downwards; the screen of the intelligent electronic blackboard screen is closed, and the intelligent electronic blackboard screen is convenient and practical.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a clean protector of intelligence electronic blackboard screen, include: a rectangular ring frame and a cleaning and protecting device; the rectangular ring frame comprises an upper rectangular ring frame and a lower rectangular ring frame; a first rectangular ring groove is formed in the lower bottom surface of the lower rectangular ring frame;

a second rectangular ring groove is formed in the lower bottom surface of the upper rectangular ring frame; the second rectangular ring notch comprises a transverse rectangular notch positioned on an upper cross beam and a transverse rectangular notch positioned on a lower rectangular ring frame and a longitudinal rectangular notch positioned on a left vertical beam and a right vertical beam of the rectangular ring frame; one end of the transverse rectangular notch is provided with a motor mounting groove;

the cleaning and protecting device is arranged in the second rectangular ring groove; the cleaning and protecting device comprises a first rotating shaft, a second rotating shaft, a stepping motor, a protecting screen, two sliding blocks, two pulleys and an elastic contraction rope; a stepping motor is arranged on the side surface of the motor mounting groove; the output end of the stepping motor is connected with the first rotating shaft; the other end of the first rotating shaft is rotatably connected to the side wall of the transverse rectangular notch;

the first rotating shaft is connected with the second rotating shaft through a protective screen; sliding blocks are rotatably arranged at two ends of the second rotating shaft; the sliding piece is arranged in the longitudinal rectangular notch in a sliding mode; the pulley is rotatably arranged between the two side arms of the bottom foot of the second rectangular ring groove; the elastic contraction rope is wound around two ends of the two pulleys and is respectively connected with the bottom surfaces of the two sliding blocks; one side of the second rotating shaft is provided with a wiping strip.

Preferably, both sides of the shield project into the longitudinal rectangular notch.

Preferably, a rectangular groove is formed in the side surface of the second rotating shaft; rubber strips are installed in the rectangular grooves in a matching mode; and a sponge strip is fixed on the side surface of the rubber strip.

The utility model discloses an aspect has following beneficial effect:

1. the utility model drives the first rotating shaft to rotate by the forward rotation of the stepping motor, and the protective screen is rotated and collected, and the protective screen drives the second rotating shaft and the two sliders to slide upwards; the screen of the intelligent electronic blackboard screen is opened; the first rotating shaft is driven to rotate through the reverse rotation of the stepping motor, the protective screen is released to be unfolded, and at the moment, the elastic contraction rope contracts to pull the two sliding blocks and the second rotating shaft to slide downwards; the screen of the intelligent electronic blackboard screen is closed, and the intelligent electronic blackboard screen is convenient and practical.

2. The utility model discloses an installation is cleaned the strip in the second axis of rotation, is packed up or the in-process that expandes when the protective screen, realizes the cleanness of dust on the screen to intelligent electronic blackboard screen, easy to assemble and change, convenient clean dust.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

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

Fig. 1 is a schematic structural view of the cleaning and protecting device of the intelligent electronic blackboard screen of the present invention;

fig. 2 is a vertical sectional view of the cleaning and protecting device of the intelligent electronic blackboard screen of the present invention;

FIG. 3 is an enlarged view of A in FIG. 2;

FIG. 4 is an enlarged view of B in FIG. 2;

FIG. 5 is an enlarged view of C in FIG. 2;

in the drawings, the components represented by the respective reference numerals are listed below:

1-rectangular ring frame, 11-upper rectangular ring frame, 12-lower rectangular ring frame, 13-first rectangular ring groove, 14-second rectangular ring groove, 141-transverse rectangular notch, 142-longitudinal rectangular notch, 143-motor mounting groove, 31-first rotating shaft, 32-second rotating shaft, 33-stepping motor, 34-protective screen, 35-sliding block, 36-pulley, 37-elastic contraction rope, 4-wiping strip, 41-rubber strip and 42-sponge strip.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "open hole", "upper", "middle", "length", "inner", etc. indicate positional or orientational relationships and are merely for convenience of description and simplicity of description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-5, the utility model relates to a cleaning and protecting device for intelligent electronic blackboard screen, which comprises: a rectangular ring frame 1 and a cleaning and protecting device; the rectangular ring frame 1 comprises an upper rectangular ring frame 11 and a lower rectangular ring frame 12; a first rectangular ring groove 13 is formed in the lower bottom surface of the lower rectangular ring frame 12; when the intelligent electronic blackboard is actually used, the upper rectangular ring frame 11 and the lower rectangular ring frame 12 are fixedly connected through screws, and the existing intelligent electronic blackboard screen is installed in the first rectangular ring groove 13 in a matching manner, so that the screen of the intelligent electronic blackboard screen is completely positioned in the rectangular ring frame 1;

a second rectangular ring groove 14 is formed in the lower bottom surface of the upper rectangular ring frame 11; the second rectangular ring notch 14 comprises a transverse rectangular notch 141 positioned on the upper and lower cross beams of the lower rectangular ring frame 12 and a longitudinal rectangular notch 142 positioned on the left and right vertical beams of the rectangular ring frame 12; one end of a transverse rectangular notch 141 is provided with a motor mounting groove 143;

the cleaning and protection device is arranged in the second rectangular ring groove 14; the cleaning and protecting device comprises a first rotating shaft 31, a second rotating shaft 32, a stepping motor 33, a protecting screen 34, two sliding blocks 35, two pulleys 36 and an elastic contraction rope 37; the stepping motor 33 is arranged on the side surface of the motor mounting groove 143; the output end of the stepping motor 33 is connected with the first rotating shaft 31; the other end of the first rotating shaft 31 is rotatably connected to the side wall of the transverse rectangular notch 141;

the first rotating shaft 31 is connected with the second rotating shaft 32 through the protective screen 34, and two sides of the protective screen 34 extend into the longitudinal rectangular notch 142; the sliding blocks 35 are rotatably arranged at two ends of the second rotating shaft 32; the slider 35 slides within the longitudinal rectangular slot 142; the pulley 36 is rotatably arranged between the two side arms of the bottom foot of the second rectangular ring groove 14; the elastic contraction rope 37 rounds two ends of the two pulleys 36 and is respectively connected with the bottom surfaces of the two sliding blocks 35; one side of the second rotating shaft 32 is provided with a wiping strip 4; specifically, a rectangular groove 321 is formed in the side surface of the second rotating shaft 32; the rubber strip 41 is arranged in the rectangular groove 321 in a matching manner; the rubber strip 41 is laterally fixed with a sponge strip 42.

The utility model discloses during the in-service use: the first rotating shaft 31 is driven to rotate through the forward rotation of the stepping motor 33, the protective screen 34 is rotated and collected, and the protective screen 34 drives the second rotating shaft 32 and the two sliding blocks 35 to slide upwards; the screen of the intelligent electronic blackboard screen is opened; the stepping motor 33 rotates reversely to drive the first rotating shaft 31 to rotate, the release protective screen 34 is unfolded, and at the moment, the elastic contraction rope 37 contracts to pull the two sliding blocks 35 and the second rotating shaft 32 to slide downwards; the screen of the intelligent electronic blackboard screen is closed; meanwhile, the wiping strip 4 is arranged on the second rotating shaft 32, and when the protective screen 34 is folded or unfolded, dust on the screen of the intelligent electronic blackboard screen is cleaned, so that the intelligent electronic blackboard screen is convenient and practical.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a clean protector of intelligence electronic blackboard screen which characterized in that includes: a rectangular ring frame (1) and a cleaning and protecting device; the rectangular ring frame (1) comprises an upper rectangular ring frame (11) and a lower rectangular ring frame (12); a first rectangular ring groove (13) is formed in the lower bottom surface of the lower rectangular ring frame (12);

a second rectangular ring groove (14) is formed in the lower bottom surface of the upper rectangular ring frame (11); the second rectangular ring groove (14) comprises a transverse rectangular notch (141) positioned on an upper cross beam and a lower cross beam of the lower rectangular ring frame (12) and a longitudinal rectangular notch (142) positioned on a left vertical beam and a right vertical beam of the rectangular ring frame (12); one end of the transverse rectangular notch (141) is provided with a motor mounting groove (143);

the cleaning and protection device is arranged in the second rectangular ring groove (14); the cleaning and protecting device comprises a first rotating shaft (31), a second rotating shaft (32), a stepping motor (33), a protecting screen (34), two sliding blocks (35), two pulleys (36) and an elastic contraction rope (37); a stepping motor (33) is arranged on the side surface of the motor mounting groove (143); the output end of the stepping motor (33) is connected with the first rotating shaft (31); the other end of the first rotating shaft (31) is rotatably connected to the side wall of the transverse rectangular notch (141);

the first rotating shaft (31) is connected with the second rotating shaft (32) through a protective screen (34); two ends of the second rotating shaft (32) are rotatably provided with sliding blocks (35); the sliding block (35) is matched in a sliding way in the longitudinal rectangular notch (142); the pulley (36) is rotatably arranged between two side arms of a bottom foot of the second rectangular ring groove (14); the elastic contraction rope (37) rounds two ends of the two pulleys (36) and is respectively connected with the bottom surfaces of the two sliding blocks (35); one side of the second rotating shaft (32) is provided with a wiping strip (4).

2. A cleaning and protection device for intelligent electronic blackboard screens according to claim 1, characterized in that both sides of the protection screen (34) are inserted into the longitudinal rectangular slot (142).

3. The cleaning and protection device for the intelligent electronic blackboard screen according to claim 1 or 2, wherein the side of the second rotating shaft (32) is provided with a rectangular groove (321); a rubber strip (41) is installed in the rectangular groove (321) in a matching mode; and a sponge strip (42) is fixed on the side surface of the rubber strip (41).