Dustproof computer teaching equipment

Abstract

The utility model discloses a dustproof type computer teaching equipment relates to teaching equipment technical field, including bottom plate, support, outer frame and computer teaching equipment body, be equipped with the support on the bottom plate, be equipped with the outer frame on the support. A dustproof structure composed of the dustproof frame and the dustproof net can slide in front of the outer frame along the sliding rail and is used for carrying out dustproof protection on the computer teaching equipment when the computer teaching equipment is not used, the pulse dust blowing mechanism can blow the surface of the computer teaching equipment after the computer teaching equipment is used, dust on the surface of the computer teaching equipment is removed, and the use safety of the computer teaching equipment is improved. According to the computer teaching equipment, the computer teaching equipment body can be connected with the outer frame through the cantilever support, and the computer teaching equipment body can be adjusted through the cantilever support, so that the computer teaching equipment body can extend out of the outer frame and can be adjusted towards different directions, and teaching display is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of teaching equipment, in particular to a dustproof computer teaching equipment. Background Art

[0002] Nowadays, computer technology has penetrated into every aspect of our lives. From childhood to adulthood, we cannot live without computers, mobile phones and other electronic products. Therefore, the demand for computer knowledge is increasing. At the same time, in all walks of life, we also need to master certain computer knowledge to improve work efficiency. In the field of education, computer education has become an indispensable part. From elementary school to university, there are relevant computer courses.

[0003] At present, the existing computer teaching equipment mainly consists of teaching equipment such as projectors and multimedia teaching all-in-one machines. The existing multimedia teaching all-in-one machines are prone to dust during use and storage, requiring frequent manual cleaning by personnel, which is time-consuming and labor-intensive. In addition, the screen of the teaching equipment is easily scratched during manual cleaning, causing damage to the equipment. Utility Model Content

[0004] The purpose of the utility model is to provide a dustproof computer teaching device to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A dustproof computer teaching device comprises a base plate, a bracket, an outer frame and a computer teaching device body, wherein the base plate is installed with a bracket, the bracket is installed with an outer frame, the computer teaching device body is arranged in the outer frame, a connecting plate is installed at the rear of the computer teaching device body, the connecting plate is damping-hinged with a cantilever bracket installed on the inner wall of the outer frame, two dustproof frames are arranged at the front of the outer frame, the top and bottom of the dustproof frames are slidably connected with slide rails installed on the upper and lower inner walls of the outer frame respectively, a dustproof net is installed in the middle of the dustproof frame, magnets are embedded on the end faces of the two dustproof frames on opposite sides, and a pulse sootblowing mechanism is installed on the top of the outer frame.

[0007] As a further solution of the utility model: the cantilever bracket includes a connecting seat, a first cantilever and a second cantilever, the connecting seat is fixedly mounted on the inner wall of the outer frame, the two ends of the first cantilever are respectively hinged with the connecting seat and the second cantilever by damping, and the second cantilever is hinged with the connecting plate by damping.

[0008] As a further solution of the utility model: a baffle is installed on one side of the frame body where the two dustproof frames are close to each other.

[0009] As a further solution of the utility model: the pulse soot blowing mechanism includes an air bag, a pulse valve, a connecting pipe, a blowing pipe and a nozzle, the air bag is installed on the top of the outer frame, the air bag is installed with a pulse valve, the pulse valve is connected to a connecting pipe, a number of blowing pipes are installed side by side on the connecting pipe, the blowing pipe head is installed with a nozzle, the pulse valve is externally connected to a pulse controller, and the air bag is externally connected to a compressor.

[0010] As a further solution of the utility model: a storage plate is installed on the bracket.

[0011] As a further solution of the present invention: the sum of the lengths of the two dustproof frames is equal to the length of the outer frame.

[0012] As a further solution of the utility model: sliding openings are provided on both sides of the outer frame to facilitate the dustproof frame to slide out of the outer frame.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The utility model provides a dustproof frame, a dustproof net, a slide rail and a pulse soot blowing mechanism. The dustproof structure composed of the dustproof frame and the dustproof net can slide along the slide rail in front of the outer frame, and is used to protect the computer teaching equipment from dust when the computer teaching equipment is not in use. The pulse soot blowing mechanism can spray the surface of the computer teaching equipment after the computer teaching equipment is used to remove the dust on the surface.

[0015] 2. The utility model provides a cantilever bracket, which can connect the computer teaching device body to the outer frame, and the computer teaching device body can be adjusted through the cantilever bracket, so that the computer teaching device body can be extended from the outer frame and adjusted in different directions, which is convenient for teaching demonstration. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The present invention is a front view of a dustproof computer teaching device.

[0017] Figure 2 The figure is a side cross-sectional view of a dustproof computer teaching device.

[0018] Figure 3 A dustproof computer teaching device Figure 2 A magnified view of the structure at center.

[0019] 1. Bottom plate; 2. Bracket; 3. Outer frame; 4. Computer teaching equipment body; 5. Cantilever bracket; 501. Connecting seat; 502. First cantilever; 503. Second cantilever; 6. Sliding port; 7. Storage plate; 8. Connecting plate; 9. Dustproof frame; 10. Dustproof net; 11. Slide rail; 12. Magnet; 13. Baffle; 14. Pulse soot blowing mechanism; 1401. Air bag; 1402. Pulse valve; 1403. Connecting pipe; 1404. Blowing pipe; 1405. Nozzle. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-2 In an embodiment of the utility model, a dustproof computer teaching device comprises a base plate 1, a bracket 2, an outer frame 3 and a computer teaching device body 4. The bracket 2 is installed on the base plate 1, the outer frame 3 is installed on the bracket 2, and the computer teaching device body 4 is arranged in the outer frame 3. A connecting plate 8 is installed at the rear of the computer teaching device body 4. The connecting plate 8 is damped and hinged with a cantilever bracket 5 installed on the inner wall of the outer frame 3. The cantilever bracket 5 comprises a connecting seat 501, a first cantilever 502 and a second cantilever 503. The connecting seat 501 is fixedly installed on the inner wall of the outer frame 3. The two ends of the first cantilever 502 are damped and hinged with the connecting seat 501 and the second cantilever 503 respectively. The second cantilever 503 is damped and hinged with the connecting plate 8. The cantilever bracket 5 belongs to a structure commonly used in displays on the market and will not be described here.

[0022] See also Figure 1-2 Two dustproof frames 9 are arranged at the front of the outer frame 3. The top and bottom of the dustproof frames 9 are slidably connected to the slide rails 11 installed on the upper and lower inner walls of the outer frame 3 respectively. A dustproof net 10 is installed in the middle of the dustproof frame 9. A magnet 12 is embedded on the end faces of the two dustproof frames 9 on the opposite side. A baffle 13 is installed on the frame body on the side where the two dustproof frames 9 are close to each other. The setting of the baffle 13 can prevent the dustproof frame 9 from completely sliding out of the outer frame 3 and play a limiting blocking role. The sum of the lengths of the two dustproof frames 9 is equal to the length of the outer frame 3. This design allows the outer frame 3 to be completely closed after the two dustproof frames 9 are magnetically attracted to ensure the dustproof effect. Sliding openings 6 are provided on both sides of the outer frame 3 to facilitate the dustproof frame 9 to slide out of the outer frame 3.

[0023] See also Figure 1-3A pulse sootblowing mechanism 14 is installed on the top of the outer frame 3. The pulse sootblowing mechanism 14 includes an air bag 1401, a pulse valve 1402, a connecting pipe 1403, a blowing pipe 1404 and a nozzle 1405. The air bag 1401 is installed on the top of the outer frame 3. A pulse valve 1402 is installed on the air bag 1401. The pulse valve 1402 is connected to a connecting pipe 1403. Several blowing pipes 1404 are installed side by side on the connecting pipe 1403. The nozzle 1405 is installed on the head of the blowing pipe 1404. The pulse valve 1402 is externally connected to a pulse controller, and the air bag 1401 is externally connected to a compressor. The pulse sootblowing mechanism 14 is an existing well-known mechanism and an existing mature technology, which will not be elaborated here.

[0024] See also Figure 1 A storage plate 7 is installed on the bracket 2, and the storage plate 7 can be used to place items carried by teaching staff or equipment related to teaching, enriching the content of the utility model.

[0025] The working principle of the utility model is:

[0026] During use, under the connection of the cantilever bracket 5, the computer teaching equipment body 4 can be extended from the outer frame 3 and adjusted in different directions for computer teaching demonstration. After use, the computer teaching equipment body 4 is stored in the outer frame 3, and then the pulse valve 1402 in the pulse soot blowing mechanism 14 is opened by the pulse controller. The compressed gas in the air bag 1401 in the pulse soot blowing mechanism 14 enters each blowing pipe 1404 through the connecting pipe 1403, and finally is sprayed out by the nozzle 1405 to blow away the dust on the surface of the computer teaching equipment body 4, and then the two dustproof frames 9 are slid to the middle, and the two dustproof frames 9 are fixed by magnetic attraction to achieve dust prevention.

[0027] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A dustproof computer teaching device, comprising a bottom plate (1), a bracket (2), an outer frame (3) and a computer teaching device body (4), characterized in that: A bracket (2) is installed on the bottom plate (1), an outer frame (3) is installed on the bracket (2), a computer teaching device body (4) is arranged in the outer frame (3), a connecting plate (8) is installed at the rear of the computer teaching device body (4), the connecting plate (8) is damping-hinged with a cantilever bracket (5) installed on the inner wall of the outer frame (3), two dustproof frames (9) are arranged at the front of the outer frame (3), the top and bottom of the dustproof frame (9) are respectively slidably connected to the slide rails (11) installed on the upper and lower inner walls of the outer frame (3), a dustproof net (10) is installed in the middle of the dustproof frame (9), magnets (12) are embedded on the end surfaces of the two dustproof frames (9) on one side opposite to each other, and a pulse soot blowing mechanism (14) is installed on the top of the outer frame (3).

2. The dustproof computer teaching device according to claim 1, characterized in that: The cantilever bracket (5) comprises a connecting seat (501), a first cantilever (502) and a second cantilever (503); the connecting seat (501) is fixedly mounted on the inner wall of the outer frame (3); two ends of the first cantilever (502) are respectively hingedly connected to the connecting seat (501) and the second cantilever (503); and the second cantilever (503) is hingedly connected to the connecting plate (8).

3. The dustproof computer teaching device according to claim 1, characterized in that: A baffle (13) is installed on one side of the frame body of the two dustproof frames (9) that are close to each other.

4. The dustproof computer teaching device according to claim 1, characterized in that: The pulse soot blowing mechanism (14) comprises an air bag (1401), a pulse valve (1402), a connecting pipe (1403), a blowing pipe (1404) and a nozzle (1405); the air bag (1401) is installed on the top of the outer frame (3); the air bag (1401) is installed with a pulse valve (1402); the pulse valve (1402) is connected to a connecting pipe (1403); a plurality of blowing pipes (1404) are installed side by side on the connecting pipe (1403); a nozzle (1405) is installed on the pipe head of the blowing pipe (1404); the pulse valve (1402) is externally connected to a pulse controller; and the air bag (1401) is externally connected to a compressor.

5. The dustproof computer teaching device according to claim 1, characterized in that: A storage plate (7) is installed on the bracket (2).

6. The dustproof computer teaching device according to claim 1, characterized in that: The sum of the lengths of the two dustproof frames (9) is equal to the length of the outer frame (3).

7. The dustproof computer teaching device according to claim 1, characterized in that: Sliding openings (6) are provided on both sides of the outer frame (3) to facilitate the dustproof frame (9) to slide out of the outer frame (3).

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