CN213211353U

CN213211353U - Dustproof mechanism for multimedia

Info

Publication number: CN213211353U
Application number: CN202022279046.5U
Authority: CN
Inventors: 王艳辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-13
Filing date: 2020-10-13
Publication date: 2021-05-14
Anticipated expiration: 2030-10-13

Abstract

The utility model discloses a dustproof mechanism for multi-media, including the multi-media display screen body, the top of multi-media display screen body is equipped with the mounting panel, one side fixedly connected with containing box at mounting panel top, the inner chamber of containing box rotates and is connected with the pivot, the outer wall of pivot is fixed to overlap and is connect the cloth roller, the dustproof cloth of outer wall fixedly connected with of cloth roller, the bilateral symmetry fixedly connected with elastic cord of dustproof cloth, the outer wall fixed connection of one side of two elastic cords and cloth roller, the bar through-hole has been seted up to one side of containing box, the inner chamber of bar through-hole slides with the outer wall of dustproof cloth and elastic cord. The utility model discloses utilize the setting of dustproof cloth and elastic cord, play dirt-proof effect to the multimedia display screen through elastic cord and dustproof cloth, avoid the display screen for the all-in-one of multimedia teaching to be infected with the dust when out of work, the definition that has kept the display screen for the all-in-one of multimedia teaching has improved the sensitivity of the display screen for the all-in-one of multimedia teaching simultaneously.

Description

Dustproof mechanism for multimedia

Technical Field

The utility model relates to a multi-media technical field, in particular to multi-media is with dustproof mechanism.

Background

Multimedia is a complex of multiple media, typically including text, sound, and images. In a computer system, multimedia refers to a man-machine interactive information exchange and dissemination medium that combines two or more media. The media used include text, pictures, photos, sounds, animations and movies, and the interactive functions provided by the programs.

The multi-media kind has a lot, and the multimedia teaching all-in-one is comparatively common multimedia apparatus, and the multimedia teaching all-in-one can divide into wall-hanging and vertical two kinds according to the mounting means, nevertheless no matter which multimedia teaching all-in-one does not all be equipped with dustproof mechanism, so when the multimedia teaching all-in-one is out of work, be stained with a large amount of dusts on its display screen easily to reduce the sensitivity of display screen and the definition of display screen.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dustproof mechanism for multimedia to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a dustproof mechanism for multi-media, includes the multi-media display screen body, the top of multi-media display screen body is equipped with the mounting panel, one side fixedly connected with containing box at mounting panel top, the inner chamber of containing box rotates and is connected with the pivot, the outer wall of pivot is fixed to cup joint has the cloth roller, the dustproof cloth of outer wall fixedly connected with of cloth roller, the bilateral symmetry fixedly connected with elastic cord of dustproof cloth, two one side of elastic cord and the outer wall fixed connection of cloth roller, the bar through-hole has been seted up to one side of containing box, the inner chamber of bar through-hole slides with the outer wall of dustproof cloth and elastic cord and cup joints.

Preferably, the bottom fixedly connected with protection pad of mounting panel, the top of mounting panel and the symmetry of one side position department that is located the containing box have seted up the mounting hole, two the inner chamber of mounting hole has all slided and has cup jointed positioning bolt, the connecting hole has been seted up to the top symmetry of multimedia display screen body, two positioning bolt's one end and the inner chamber threaded connection of the corresponding connecting hole in position.

Preferably, the bottom of one side of the multimedia display screen body is symmetrically and fixedly connected with connecting plates, one side of each connecting plate is fixedly connected with a hanging and connecting rod, and one end of each hanging and connecting rod is fixedly connected with a hanging and receiving ball.

Preferably, two one side of elastic cord all has seted up the bridging hole, two the equal fixedly connected with of inner chamber of bridging hole articulates the ring, two the chamfer has all been seted up to the inner wall of articulating the ring, two the inner chamber of articulating the ring articulates with the outer wall activity joint of the corresponding head rod in position.

Preferably, one side of dustproof cloth is fixedly connected with a limiting strip, and one side of the limiting strip is movably clamped with one side of the strip-shaped through hole.

Preferably, one end of the rotating shaft penetrates through the rotating ring fixedly connected to one side of the inner wall of the storage box, and the outer wall of the rotating ring is provided with anti-skidding grains which are uniformly distributed.

The utility model discloses a technological effect and advantage:

(1) the utility model discloses utilize the setting of dustproof cloth and elastic cord, play dirt-proof effect to the multimedia display screen through elastic cord and dustproof cloth, avoid the display screen for the all-in-one machine of multimedia teaching to be infected with the dust when out of operation, keep the definition of the display screen for the all-in-one machine of multimedia teaching and improved the sensitivity of the display screen for the all-in-one machine of multimedia teaching simultaneously;

(2) the utility model discloses utilize the setting of articulate ring and articulate the pole, articulate on the peg through the articulate link that is equipped with on the elastic cord to make the elastic cord hug closely the display screen for the integrative machine of multimedia teaching, further improved dirt-proof effect.

Drawings

Fig. 1 is a schematic view of the three-dimensional structure of the present invention.

Fig. 2 is a schematic side sectional view of the present invention.

Fig. 3 is a schematic view of a part of an enlarged structure at a in fig. 1 according to the present invention.

Fig. 4 is a schematic view of the enlarged structure of the part B in fig. 2 according to the present invention.

In the figure: 1. a multimedia display screen body; 2. mounting a plate; 3. a storage box; 4. a rotating shaft; 5. cloth roller; 6. a dust cloth; 7. elastic bands; 8. a protection pad; 9. positioning the bolt; 10. a connecting plate; 11. hanging a connecting rod; 12. hanging and receiving balls; 13. hanging and connecting rings; 14. a limiting strip; 15. and (7) rotating the ring.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a dustproof mechanism for multimedia as shown in figures 1-4, which comprises a multimedia display screen body 1, a mounting plate 2 is arranged at the top of the multimedia display screen body 1, one side of the mounting plate 2 is provided with a chamfer, one side of the top of the mounting plate 2 is fixedly connected with a containing box 3, the inner cavity of the containing box 3 is rotatably connected with a rotating shaft 4, one end of the rotating shaft 4 penetrates through one side of the inner wall of the containing box 3 and is fixedly connected with a rotating ring 15, the rotating ring 15 is convenient for a user to apply force to drive the rotating shaft 4 and a cloth roller 5 to rotate and do the motion of collecting dustproof cloth 6 and elastic bands 7, the outer wall of the rotating ring 15 is provided with evenly distributed anti-skid veins, the outer wall of the rotating shaft 4 is fixedly sleeved with the cloth roller 5, the outer wall of the cloth roller 5 is fixedly connected with the dustproof cloth 6, the elastic bands 7 are fixedly connected, one side of the dustproof cloth 6 is fixedly connected with a limiting strip 14, the limiting strip 14 is used for preventing the dustproof cloth 6 and the elastic band 7 from entering the containing box 3, one side of the limiting strip 14 is movably clamped with one side of a strip-shaped through hole, one side of the containing box 3 is provided with the strip-shaped through hole, and the inner cavity of the strip-shaped through hole is in sliding sleeve joint with the outer walls of the dustproof cloth 6 and the elastic band 7;

the bottom of the mounting plate 2 is fixedly connected with a protection pad 8, mounting holes are symmetrically formed in the top of the mounting plate 2 and located at one side of the containing box 3, positioning bolts 9 are sleeved in inner cavities of the two mounting holes in a sliding mode, a strip-shaped rotating groove is formed in the top of each positioning bolt 9, a user can conveniently rotate each positioning bolt 9, connecting holes are symmetrically formed in the top of the multimedia display screen body 1, and one end of each positioning bolt 9 is in threaded connection with the inner cavity of the corresponding connecting hole;

the bottom symmetry fixedly connected with connecting plate 10 of 1 one side of multimedia display screen body, the equal fixedly connected with of one side of two connecting plates 10 articulates pole 11, two equal fixedly connected with of one end of articulating pole 11 articulate ball 12, the material that articulates ball 12 is rubber, and the diameter that articulates ball 12 is greater than the internal diameter that articulates ring 13, the articulate hole has all been seted up to one side of two elastic cord 7, the equal fixedly connected with of inner chamber that articulates the hole articulates ring 13, the chamfer has all been seted up to the inner wall of two articulates ring 13, the outer wall activity joint of pole 11 is linked to the inner chamber and the corresponding string of position of two articulates ring 13.

The utility model discloses the theory of operation:

when the multimedia teaching integrated machine does not work and needs dust prevention, firstly, acting force in one direction is applied to the limiting strip 14, so that the limiting strip 14 drives the dustproof cloth 6 and the elastic band 7 to move away from the containing box 3, meanwhile, the rotating shaft 4 and the cloth roller 5 in the containing box 3 rotate, so that the dustproof cloth 6 and the elastic band 7 on the cloth roller 5 are separated from the cloth roller 5, then a downward acting force is applied to the hanging ring 13, and the two elastic bands 7 are respectively positioned at the two side frames of the multimedia display screen, then the two hanging rings 13 are respectively hung on the hanging rods 11 with opposite positions to complete the limitation of the positions of the dustproof cloth 6 and the elastic bands 7, thereby playing a dustproof role for the multimedia display screen, when the multi-body-beautifying teaching all-in-one machine needs to work, only the hanging ring 13 needs to be taken down from the hanging rod 11, then the rotating ring 15 is rotated to make the rotating shaft 4 and the cloth roller 5 do the movement of collecting the dustproof cloth 6 and the elastic band 7.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses the standard parts that use all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing.

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 a dustproof mechanism for multimedia, includes multimedia display screen body (1), its characterized in that, the top of multimedia display screen body (1) is equipped with mounting panel (2), one side fixedly connected with containing box (3) at mounting panel (2) top, the inner chamber of containing box (3) rotates and is connected with pivot (4), cloth roller (5) have been cup jointed to the outer wall of pivot (4) is fixed, the outer wall fixedly connected with dustproof cloth (6) of cloth roller (5), bilateral symmetry fixedly connected with elastic cord (7) of dustproof cloth (6), two the outer wall fixed connection of one side and cloth roller (5) of elastic cord (7), the bar through-hole has been seted up to one side of containing box (3), the inner chamber and the outer wall slip cup joint of dustproof cloth (6) and elastic cord (7) of bar through-hole.

2. The multimedia dustproof mechanism according to claim 1, wherein a protection pad (8) is fixedly connected to the bottom of the mounting plate (2), mounting holes are symmetrically formed in the top of the mounting plate (2) and located at one side of the storage box (3), positioning bolts (9) are slidably sleeved in inner cavities of the two mounting holes, connecting holes are symmetrically formed in the top of the multimedia display screen body (1), and one ends of the two positioning bolts (9) are in threaded connection with the inner cavities of the connecting holes corresponding to the positions.

3. The multimedia dustproof mechanism according to claim 1, wherein the bottom of one side of the multimedia display screen body (1) is symmetrically and fixedly connected with connecting plates (10), one side of each of the two connecting plates (10) is fixedly connected with a hanging and connecting rod (11), and one end of each of the two hanging and connecting rods (11) is fixedly connected with a hanging and connecting ball (12).

4. The multimedia dustproof mechanism according to claim 1, wherein one side of each of the two elastic bands (7) is provided with a hooking hole, inner cavities of the two hooking holes are fixedly connected with hooking rings (13), inner walls of the two hooking rings (13) are provided with chamfers, and the inner cavities of the two hooking rings (13) are movably clamped with outer walls of the corresponding hooking rods (11).

5. The multimedia dustproof mechanism according to claim 1, wherein a limiting strip (14) is fixedly connected to one side of the dustproof cloth (6), and one side of the limiting strip (14) is movably clamped with one side of the strip-shaped through hole.

6. The multimedia dustproof mechanism according to claim 1, wherein one end of the rotating shaft (4) penetrates through one side of the inner wall of the storage box (3) and is fixedly connected with a rotating ring (15), and the outer wall of the rotating ring (15) is provided with anti-skid threads which are uniformly distributed.