CN216600361U

CN216600361U - Public broadcasting cabinet that possesses dustproof function

Info

Publication number: CN216600361U
Application number: CN202122628477.2U
Authority: CN
Inventors: 杜建飞
Original assignee: Individual
Current assignee: Shanghai Huituo Electromechanical Equipment Engineering Co ltd
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-05-24
Anticipated expiration: 2031-10-29

Abstract

The utility model discloses a public broadcasting cabinet with a dustproof function, which comprises a bottom plate, wherein the top of the bottom plate is fixedly connected with a broadcasting cabinet body, and an inner cavity of the broadcasting cabinet body is respectively provided with a first placing cavity, a second placing cavity and a dust collecting cavity. According to the utility model, suction force is generated through the input end of the first fan, dust particles in the inner cavity of the second placing cavity are sucked through the air inlet pipe and the third air conveying pipe, the dust particles are conveyed into the inner cavity of the dust collecting cavity through the output end of the first fan, the dust particles are subjected to double filtration through the dust filtering net and the HEPA filtering net, then the filtered air is cooled through the refrigerating rod, then cold air is sucked into the input end of the second fan, the cold air is conveyed to the air outlet pipe through the first air conveying pipe and the second air conveying pipe through the output end of the second fan, the air outlet pipe sends the cold air back into the inner cavity of the second placing cavity, and the temperature reduction and heat dissipation are effectively performed on the inner cavity of the second placing cavity while the dust removal is performed on the second placing cavity.

Description

Public broadcasting cabinet that possesses dustproof function

Technical Field

The utility model relates to the technical field of public broadcasting, in particular to a public broadcasting cabinet with a dustproof function.

Background

Public broadcasting is also called public broadcasting service or public media, and refers to a non-profit electronic media established and operated by government arrangement budget or public fund funding, most of the media mainly make and play public policy discussions, cultural and educational arts or intellectual programs, and aims to improve the national knowledge level and promote the public to participate in political decisions.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the public broadcasting cabinet with the dustproof function, which has the advantage of good dust removal effect and solves the problem that the existing public broadcasting cabinet does not have the dust removal function when in use, so that the public broadcasting cabinet is inconvenient for people to use.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a public address cabinet that possesses dustproof function, includes the bottom plate, the top fixedly connected with broadcast cabinet body of bottom plate, the inner chamber of broadcast cabinet body is provided with first chamber of placing, second respectively and places chamber and dust collection chamber, the first fan of middle-end fixedly connected with of dust collection intracavity chamber, the input of first fan runs through to the second place in the inner chamber in chamber, the top of collection dirt intracavity wall and the equal fixedly connected with cassette in bottom, the quantity of cassette is two sets of, and the inner chamber difference joint of two sets of cassettes has dust filter screen and HEPA filter screen, the right side fixedly connected with refrigeration stick of dust collection intracavity chamber, the inner chamber of dust collection chamber just is located the right side fixedly connected with second fan of refrigeration stick, the output of second fan runs through to the right side of broadcast cabinet body.

Preferably, a servo motor is fixedly connected to the left side of the top of the inner cavity of the dust collection cavity, a screw rod is fixedly connected to the output end of the servo motor, the screw rod penetrates into the first inner cavity of the placement cavity, the top of the screw rod is movably connected to the top of the first inner wall of the placement cavity through a bearing, a threaded sleeve is in threaded connection with the surface of the screw rod, a movable plate is movably connected to the right side of the threaded sleeve through a rotating shaft, and a cleaning brush is fixedly connected to the back side of the movable plate.

Preferably, the left side of the first placing cavity inner wall is provided with a sliding groove, the inner cavity of the sliding groove is connected with a sliding block in a sliding mode, and the right side of the sliding block is fixedly connected to the left side of the threaded sleeve.

Preferably, the right side of broadcast cabinet body fixedly connected with first defeated tuber pipe, the output of second fan communicates in the left bottom of first defeated tuber pipe, the top fixedly connected with second defeated tuber pipe in chamber is placed to the second, the bottom intercommunication of second defeated tuber pipe has a plurality of the same and evenly distributed play tuber pipes of size, the one end that the second fan was kept away from to first defeated tuber pipe communicates in the right side of second defeated tuber pipe.

Preferably, the bottom of the inner cavity of the second placing cavity is fixedly connected with a third air conveying pipe, the top of the third air conveying pipe is communicated with a plurality of air inlet pipes which are the same in size and are uniformly distributed, and the input end of the first fan is communicated with the left side of the bottom of the third air conveying pipe.

Preferably, the left and right sides at the positive surface top of broadcast cabinet body all has a cabinet door through hinge swing joint, the surface mosaic of cabinet door has a plurality of dust screens, fastening screw fixedly connected with apron is passed through to the bottom on the positive surface of broadcast cabinet body.

Compared with the prior art, the utility model provides a public broadcasting cabinet with a dustproof function, which has the following beneficial effects:

1. the utility model generates suction force through the input end of the first fan, after dust particles in the inner cavity of the second placing cavity are sucked through the air inlet pipe and the third air conveying pipe, the output end of the first fan sends the dust particles into the inner cavity of the dust collection cavity, the dust particles are subjected to double filtration through the dust filter screen and the HEPA filter screen, then the filtered air is cooled by the refrigerating rod, and then the input end of the second fan sucks cold air, the output end of the second fan conveys the cold air to the air outlet pipe through the first air conveying pipe and the second air conveying pipe, the air outlet pipe conveys the cold air back to the inner cavity of the second placing cavity, when placing the chamber to the second and removing dust, effectively place the inner chamber in chamber to the second and cool down the heat dissipation, improve holistic practicality, solved current public broadcasting cabinet and do not possess the function of removing dust when using to the problem that people used not convenient for.

2. According to the utility model, after the movable plate is rotated to be in a horizontal state, the screw rod is driven to rotate through the output end of the servo motor, the screw sleeve is driven to move downwards by the screw rod under the action of the threads, the movable plate is driven to move downwards by the screw sleeve, and instruments in the inner cavity of the second placing cavity are cleaned through the cleaning brush, so that the dust removal efficiency is further improved.

3. According to the utility model, the dust filter screen and the HEPA filter screen are conveniently detached to be cleaned or replaced by arranging the clamping seat and the cover plate.

4. According to the utility model, the stability of the screw sleeve in the up-and-down moving process is effectively improved by arranging the sliding block and the sliding groove.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A of the present invention.

In the figure: 1. a base plate; 2. a broadcasting cabinet body; 3. a dust screen; 4. a cabinet door; 5. a cover plate; 6. a first air delivery pipe; 7. a second air delivery pipe; 8. a threaded sleeve; 9. a slider; 10. a chute; 11. a screw; 12. a movable plate; 13. a first placing cavity; 14. a servo motor; 15. a dust collection chamber; 16. a first fan; 17. a refrigeration stick; 18. a second fan; 19. an air outlet pipe; 20. a second placing cavity; 21. an air inlet pipe; 22. a third air delivery pipe; 23. a card holder; 24. a dust filter screen; 25. HEPA filter screen.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The base plate 1, the broadcasting cabinet body 2, the dust screen 3, the cabinet door 4, the cover plate 5, the first air delivery pipe 6, the second air delivery pipe 7, the threaded sleeve 8, the sliding block 9, the sliding groove 10, the screw 11, the movable plate 12, the first placing cavity 13, the servo motor 14, the dust collecting cavity 15, the first fan 16, the refrigerating rod 17, the second fan 18, the air outlet pipe 19, the second placing cavity 20, the air inlet pipe 21, the third air delivery pipe 22, the clamping seat 23, the dust filter screen 24 and the HEPA filter screen 25 are all universal standard parts or parts known by technicians in the field, and the structure and principle of the base plate are known by the technicians or by conventional experimental methods.

Referring to fig. 1-3, a public broadcasting cabinet with dustproof function comprises a bottom plate 1, a broadcasting cabinet body 2 is fixedly connected to the top of the bottom plate 1, cabinet doors 4 are movably connected to the left and right sides of the top of the front surface of the broadcasting cabinet body 2 through hinges, a plurality of dustproof nets 3 are embedded on the surface of the cabinet doors 4, a cover plate 5 is fixedly connected to the bottom of the front surface of the broadcasting cabinet body 2 through fastening screws, a dust filter screen 24 and a HEPA filter screen 25 are conveniently detached for cleaning or replacement through a clamping seat 23 and the cover plate 5, a first placing cavity 13, a second placing cavity 20 and a dust collecting cavity 15 are respectively arranged in the inner cavity of the broadcasting cabinet body 2, a servo motor 14 is fixedly connected to the left side of the top of the inner cavity of the dust collecting cavity 15, a screw rod 11 is fixedly connected to the output end of the servo motor 14, the screw rod 11 penetrates into the inner cavity of the first placing cavity 13, and the top of the screw rod 11 is movably connected to the top of the inner wall of the first placing cavity 13 through a bearing, the surface of the screw 11 is in threaded connection with a threaded sleeve 8, the left side of the inner wall of the first placing cavity 13 is provided with a sliding groove 10, the inner cavity of the sliding groove 10 is in sliding connection with a sliding block 9, the right side of the sliding block 9 is fixedly connected to the left side of the threaded sleeve 8, the stability of the threaded sleeve 8 in the up-and-down moving process is effectively improved by arranging the sliding block 9 and the sliding groove 10, the right side of the threaded sleeve 8 is movably connected with a movable plate 12 through a rotating shaft, the back side of the movable plate 12 is fixedly connected with a cleaning brush, after the movable plate 12 is rotated to be in a horizontal state, the screw 11 is driven to rotate through the output end of a servo motor 14, the screw 11 drives the threaded sleeve 8 to move downwards through the action of threads, the threaded sleeve 8 drives the movable plate 12 to move downwards, instruments in the inner cavity of the second placing cavity 20 are cleaned through the cleaning brush, the dust removal efficiency is further improved, and the middle end of the inner cavity of the dust collecting cavity 15 is fixedly connected with a first fan 16, the input end of the first fan 16 penetrates into the inner cavity of the second placing cavity 20, the bottom of the inner cavity of the second placing cavity 20 is fixedly connected with a third air conveying pipe 22, the top of the third air conveying pipe 22 is communicated with a plurality of air inlet pipes 21 which are same in size and are uniformly distributed, the input end of the first fan 16 is communicated with the left side of the bottom of the third air conveying pipe 22, the top and the bottom of the inner wall of the dust collecting cavity 15 are fixedly connected with two clamping seats 23, the number of the clamping seats 23 is two, the inner cavities of the two clamping seats 23 are respectively clamped with a dust filter screen 24 and an HEPA filter screen 25, the right side of the inner cavity of the dust collecting cavity 15 is fixedly connected with a refrigerating rod 17, the inner cavity of the dust collecting cavity 15 is fixedly connected with a second fan 18 which is positioned on the right side of the refrigerating rod 17, the output end of the second fan 18 penetrates through the right side of the broadcasting cabinet body 2, the right side of the broadcasting cabinet body 2 is fixedly connected with a first air conveying pipe 6, the output end of the second fan 18 is communicated with the left bottom of the first air conveying pipe 6, the top of the second placing cavity 20 is fixedly connected with a second air conveying pipe 7, the bottom of the second air conveying pipe 7 is communicated with a plurality of air outlet pipes 19 which are the same in size and are uniformly distributed, and one end, far away from the second fan 18, of the first air conveying pipe 6 is communicated with the right side of the second air conveying pipe 7.

When the dust collection device is used, the servo motor 14, the first fan 16, the refrigeration rod 17 and the second fan 18 are controlled by the external controller, after the movable plate 12 is rotated to be in a horizontal state, the screw rod 11 is driven to rotate by the output end of the servo motor 14, the screw sleeve 8 is driven to move downwards by the screw rod 11 under the action of threads, the movable plate 12 is driven to move downwards by the screw sleeve 8, instruments in the inner cavity of the second placement cavity 20 are cleaned by the cleaning brushes, meanwhile, the suction force is generated by the input end of the first fan 16, dust particles in the inner cavity of the second placement cavity 20 are sucked by the air inlet pipe 21 and the third air delivery pipe 22, the dust particles are sent into the inner cavity of the dust collection cavity 15 by the output end of the first fan 16, the dust particles are subjected to double filtration by the dust filtration net 24 and the HEPA filtration net 25, then the filtered air is cooled by the refrigeration rod 17, and then cold air is sucked by the input end of the second fan 18, the output of second fan 18 carries cold wind to going out tuber pipe 19 through first defeated tuber pipe 6 and second defeated tuber pipe 7, go out tuber pipe 19 and send cold wind back to the second place the inner chamber of chamber 20, when placing chamber 20 to the second and removing dust, the inner chamber of effectively placing chamber 20 to the second is cooled down the heat dissipation, improve holistic practicality, solved current public address cabinet and do not possess the function of dust removal when using, thereby the problem that people used not convenient for (external controller is the PLC controller in this application, and simultaneously, two wiring ends of external controller are connected with power plug through the wire, and adopt the commercial power to supply power in this application).

While embodiments of the present invention have been shown and described, it will be apparent to those skilled in the art that various modifications and changes may be made in the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a public address cabinet that possesses dustproof function, includes bottom plate (1), its characterized in that: the top of the bottom plate (1) is fixedly connected with a broadcasting cabinet body (2), the inner cavity of the broadcasting cabinet body (2) is respectively provided with a first placing cavity (13), a second placing cavity (20) and a dust collecting cavity (15), the middle end of the inner cavity of the dust collecting cavity (15) is fixedly connected with a first fan (16), the input end of the first fan (16) penetrates into the inner cavity of the second placing cavity (20), the top and the bottom of the inner wall of the dust collecting cavity (15) are both fixedly connected with clamping seats (23), the quantity of the clamping seats (23) is two groups, the inner cavities of the two groups of clamping seats (23) are respectively clamped with a dust filter screen (24) and an HEPA filter screen (25), the right side of the inner cavity of the dust collecting cavity (15) is fixedly connected with a refrigerating rod (17), the inner cavity of the dust collecting cavity (15) is positioned on the right side of the refrigerating rod (17) and is fixedly connected with a second fan (18), the output end of the second fan (18) penetrates through the right side of the broadcasting cabinet body (2).

2. The public broadcasting cabinet with the dustproof function according to claim 1, wherein: the utility model discloses a dust collection chamber, including dust collection chamber (15), left side fixedly connected with servo motor (14) at inner chamber top, the output fixedly connected with screw rod (11) of servo motor (14), screw rod (11) run through to the first inner chamber of placing chamber (13), and the top of screw rod (11) is through bearing swing joint in the first top of placing chamber (13) inner wall, the surperficial threaded connection of screw rod (11) has swivel nut (8), the right side of swivel nut (8) has fly leaf (12) through pivot swing joint, and the dorsal part fixedly connected with cleaning brush of fly leaf (12).

3. The public broadcasting cabinet with the dustproof function according to claim 2, wherein: spout (10) have been seted up on the left side of first chamber (13) inner wall of placing, the inner chamber sliding connection of spout (10) has slider (9), the right side fixed connection of slider (9) is in the left side of swivel nut (8).

4. The public broadcasting cabinet with the dustproof function according to claim 1, wherein: the broadcast cabinet is characterized in that a first air delivery pipe (6) is fixedly connected to the right side of the broadcast cabinet body (2), the output end of the second fan (18) is communicated with the left bottom of the first air delivery pipe (6), a second air delivery pipe (7) is fixedly connected to the top of the second placing cavity (20), a plurality of air outlet pipes (19) which are the same in size and are evenly distributed are communicated with the bottom of the second air delivery pipe (7), and one end, away from the second fan (18), of the first air delivery pipe (6) is communicated with the right side of the second air delivery pipe (7).

5. The public broadcasting cabinet with the dustproof function according to claim 1, wherein: the bottom fixedly connected with third defeated tuber pipe (22) of chamber (20) inner chamber is placed to the second, the top intercommunication of third defeated tuber pipe (22) has a plurality of the same and even air-supply lines (21) of distribution of size, the input of first fan (16) communicates in the left side of third defeated tuber pipe (22) bottom.

6. The public broadcasting cabinet with the dustproof function according to claim 1, wherein: the utility model discloses a radio cabinet, including broadcasting cabinet body (2), hinge swing joint has cabinet door (4) all through the left and right sides at positive surface top of cabinet body (2), the surface mosaic of cabinet door (4) has a plurality of dust screens (3), fastening screw fixedly connected with apron (5) are passed through to the bottom on the positive surface of broadcasting cabinet body (2).