A cultural media broadcast with good dustproof effect

Abstract

The utility model discloses a cultural media broadcast with good dustproof effect, which relates to the field of broadcasting technology, and aims to solve the problem in the prior art that during the use of the cultural media broadcast, dust in the air will float and adhere to the broadcasting speaker, affecting the stable use of the cultural media broadcast. The broadcasting speaker is arranged inside a protective outer box, and a ball screw is rotatably installed inside the protective outer box along one side of the broadcasting speaker, a sliding block is slidably installed on the outside of the ball screw through a ball nut, a connecting plate is fixedly installed on one side of the sliding block, and the connecting plate is fixedly connected to the broadcasting speaker by screws, a bottom groove is arranged below the protective outer box, and the bottom groove is connected to the protective outer box, a sealing plate is arranged inside the bottom groove, and the sealing plate is fixedly connected to the broadcasting speaker by screws, and a vertical pole is arranged on one side of the ball screw.

Description

Technical Field

[0001] The utility model relates to the technical field of broadcasting, in particular to a cultural media broadcasting with good dustproof effect. Background Art

[0002] Broadcasting refers to a news dissemination tool that transmits sound through radio waves or wires. Broadcasting can be divided into wireless broadcasting and wired broadcasting according to the transmission method. Cultural media broadcasting is an extension of the media industry, specifically referring to the dissemination of culture and communication between different cultures through the media of broadcasting. In cultural media broadcasting, the content usually covers multiple aspects, such as news services, publishing and copyright, film and television broadcasting, culture and art, etc. Through broadcasting, various information can be transmitted, including current news, social hot spots, cultural education, entertainment programs, etc., to meet the diverse needs of the audience;

[0003] For example, the patent with announcement number CN215529238U (a propaganda and broadcasting device for new media communication): a socket is fixed on one side of the speaker body, a slot is provided at the bottom of the socket, the plug board is inserted into the slot, an electric push rod is fixed in the speaker body, a pin is fixed at the push rod end of the electric push rod and inserted into the plug board, and an electric push rod controller and a wireless control switch are fixed in the speaker body;

[0004] Although the above-mentioned existing technology is convenient for installing the speaker body, simple and convenient, it does not have the function of protecting the sound system from dust. Furthermore, during the use of cultural media broadcasting, dust in the air will fall and adhere to the broadcasting speakers, affecting the stable use of cultural media broadcasting. Therefore, the market urgently needs to develop a cultural media broadcasting with good dustproof effect to help people solve the existing problems. Utility Model Content

[0005] The purpose of the utility model is to provide a cultural media broadcast with good dustproof effect, so as to solve the problem raised in the above-mentioned background technology that during the use of the cultural media broadcast, dust in the air will fall and adhere to the broadcasting speaker, thereby affecting the stable use of the cultural media broadcast.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cultural media broadcast with good dustproof effect, comprising a protective outer box and a broadcasting speaker, the broadcasting speaker is arranged inside the protective outer box, the inside of the protective outer box is rotatably installed with a ball screw along one side of the broadcasting speaker, a sliding block is slidably installed on the outside of the ball screw through a ball nut, a connecting plate is fixedly installed on one side of the sliding block, and the connecting plate and the broadcasting speaker are fixedly connected by screws, a bottom groove is arranged below the protective outer box, and the bottom groove is communicated with the protective outer box, a sealing plate is arranged inside the bottom groove, and the sealing plate and the broadcasting speaker are fixedly connected by screws.

[0007] Preferably, a vertical rod 1 is provided on one side of the ball screw, and the vertical rod 1 is fixedly connected to the protective outer box by screws, and a side plate is slidably installed on the outer side of the vertical rod 1, and the side plate is fixedly connected to the sliding block by screws.

[0008] Preferably, a partition is fixedly installed inside the protective outer box along the top of the ball screw, and an electric motor is fixedly installed above the partition, and the output end of the electric motor is fixedly connected to the ball screw.

[0009] Preferably, a top plate is fixedly installed above the radio speaker, two vertical poles are symmetrically arranged at the front and rear ends of the radio speaker, and the two vertical poles are fixedly connected to the protective outer box by screws, and the protective outer box passes through the top plate.

[0010] Preferably, a fixed folding plate is fixedly installed above the top plate, a cover three is fixedly installed on one side of the protective outer box, a mounting frame is fixedly installed on the inner side of the cover three, an electric cylinder is fixedly installed inside the mounting frame, a support block is provided on one side of the mounting frame, and a push rod end of the electric cylinder extends to one side of the mounting frame and is fixedly connected to the support block by screws.

[0011] Preferably, mounting angle irons are symmetrically fixedly installed on the upper and lower parts of one side of the protective outer box, a cover 1 is fixedly installed on the upper part of the front end of the protective outer box, and a cover 2 is fixedly installed on the lower part of the front end of the protective outer box.

[0012] Preferably, sealing gaskets are symmetrically fixedly installed on both sides above the sealing plate.

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

[0014] The utility model arranges the radio speakers inside a protective outer box, and the protective function of the protective outer box can protect the radio speakers from dust, thereby achieving a better dust protection effect for cultural media broadcasting. When the radio speakers are in use, the sliding block is raised and lowered by driving the rotation of the ball screw, and the transmission of the connecting plate can drive the radio speakers to be raised and lowered, thereby achieving the convenience of removing the radio speakers for use and storing them for protection. When in use, the radio speakers are moved down to the bottom of the protective outer box, and the upper part of the radio speakers can be protected, thereby increasing the stability of the use of cultural media broadcasting.

[0015] The utility model arranges a vertical rod on one side of the ball screw, and a side plate connected to the sliding block is slidably arranged on the outer side of the vertical rod, so that when the ball screw rotates to drive the sliding block to move up and down, the guiding effect of the vertical rod and the side plate can guide the lifting and lowering movement of the sliding block, thereby increasing the linear stability of the lifting and lowering movement of the sliding block.

[0016] The utility model provides a folding plate, and when the radio speaker is stored in the protective outer box, the support block can be driven to move by an electric cylinder, so that the support block moves to the inner side of the fixed folding plate to contact and support the fixed folding plate, which is beneficial to the stability of the radio speaker when stored in the protective outer box and increases practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a front view of a cultural media broadcast with good dustproof effect of the utility model;

[0018] Figure 2 It is a cross-sectional view of a cultural media broadcast with good dustproof effect of the utility model;

[0019] Figure 3 It is an enlarged schematic diagram of the A part of the utility model;

[0020] Figure 4 It is an enlarged schematic diagram of the B part of the utility model;

[0021] Figure 5 It is a top view of the top plate of the utility model.

[0022] In the figure: 1. Protective outer box; 101. Bottom groove; 2. Mounting angle iron; 3. Cover 1; 4. Cover 2; 5. Partition; 6. Motor; 7. Ball screw; 8. Sliding block; 9. Side panel; 10. Vertical pole 1; 11. Connecting plate; 12. Broadcasting speaker; 13. Cover plate; 14. Cover 3; 15. Sealing gasket; 16. Top plate; 17. Vertical pole 2; 18. Fixed folding plate; 19. Mounting frame; 20. Electric cylinder; 21. Support block. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0024] See also Figure 1-5 The utility model provides an embodiment: a cultural media broadcast with good dustproof effect, including a protective outer box 1 and a broadcasting speaker 12, the broadcasting speaker 12 is arranged inside the protective outer box 1, and a ball screw 7 is rotatably installed inside the protective outer box 1 along one side of the broadcasting speaker 12, and a sliding block 8 is slidably installed on the outer side of the ball screw 7 through a ball nut, a connecting plate 11 is fixedly installed on one side of the sliding block 8, and the connecting plate 11 and the broadcasting speaker 12 are fixedly connected by screws, a bottom groove 101 is arranged below the protective outer box 1, and the bottom groove 101 is communicated with the protective outer box 1, a sealing plate 13 is arranged inside the bottom groove 101, and the sealing plate 13 and the broadcasting speaker 12 are fixedly connected by screws.

[0025] When in use, by arranging the radio speaker 12 inside the protective outer box 1, the protective function of the protective outer box 1 can protect the radio speaker 12 from dust, thereby achieving a better dust-proof effect for cultural media broadcasting, and when the radio speaker 12 is in use, by driving the rotation of the ball screw 7, the sliding block 8 is lifted and moved, and the transmission of the connecting plate 11 can drive the radio speaker 12 to be lifted and moved, thereby achieving the convenience of removing the radio speaker 12 for use and storing it for protection, and when in use, the radio speaker 12 is moved down to the bottom of the protective outer box 1, which can protect the top of the radio speaker 12, thereby increasing the stability of the use of cultural media broadcasting.

[0026] Furthermore, a vertical rod 10 is provided on one side of the ball screw 7, and the vertical rod 10 is fixedly connected to the protective outer box 1 by screws, a side plate 9 is slidably installed on the outer side of the vertical rod 10, and the side plate 9 is fixedly connected to the sliding block 8 by screws. When the ball screw 7 rotates to drive the sliding block 8 to move up and down, the guiding effect of the vertical rod 10 and the side plate 9 makes it possible to guide the lifting and lowering movement of the sliding block 8, thereby increasing the linear stability of the lifting and lowering movement of the sliding block 8.

[0027] Furthermore, a partition 5 is fixedly installed inside the protective outer box 1 along the top of the ball screw 7, and a motor 6 is fixedly installed above the partition 5. The motor 6 is a servo motor with self-locking capability to prevent the ball screw 7 from rotating on its own. The output end of the motor 6 is fixedly connected to the ball screw 7, so that the motor 6 can drive the ball screw 7 to rotate.

[0028] Furthermore, a top plate 16 is fixedly installed above the radio speaker 12, and two vertical poles 17 are symmetrically arranged at the front and rear ends of the radio speaker 12, and the two vertical poles 17 are fixedly connected to the protective outer box 1 by screws. The protective outer box 1 passes through the top plate 16. Through the action of the two vertical poles 17 and the top plate 16, the lifting and lowering movement of the radio speaker 12 can be guided, thereby increasing the linear stability of the lifting and lowering movement of the radio speaker 12.

[0029] Furthermore, a fixed folding plate 18 is fixedly installed above the top plate 16, a cover three 14 is fixedly installed on one side of the protective outer box 1, a mounting frame 19 is fixedly installed on the inner side of the cover three 14, an electric cylinder 20 is fixedly installed inside the mounting frame 19, a support block 21 is provided on one side of the mounting frame 19, a push rod end of the electric cylinder 20 extends to one side of the mounting frame 19 and is fixedly connected to the support block 21 by screws, so that when the radio speaker 12 is stored in the protective outer box 1, the support block 21 can be driven to move by the electric cylinder 20, so that the support block 21 moves to the inner side of the fixed folding plate 18 to contact and support the fixed folding plate 18, which is beneficial to the stability of the radio speaker 12 stored in the protective outer box 1.

[0030] Furthermore, mounting angle irons 2 are symmetrically fixedly installed on the upper and lower parts of one side of the protective outer box 1, respectively, to facilitate the installation and fixation of the protective outer box 1. A cover 1 3 is fixedly installed on the upper part of the front end of the protective outer box 1, and a cover 2 4 is fixedly installed on the lower part of the front end of the protective outer box 1. The arrangement of cover 1 3 and cover 2 4 makes it convenient to open the protective outer box 1 to inspect and maintain the interior, thereby increasing practicality.

[0031] Furthermore, sealing pads 15 are symmetrically fixedly installed on both sides above the sealing plate 13, which can improve the sealing performance of the sealing plate 13 to the bottom groove 101 and increase practicality.

[0032] Working principle: During use, when cultural media broadcasting and publicity is needed, drive the support block 21 away from the fixed folding plate 18, start the motor 6, drive the ball screw 7 to rotate, and through the guiding effect of the side plate 9 and the vertical pole 10, the sliding block 8 can move downward stably, and through the transmission of the connecting plate 11, the radio speaker 12 moves downward to the bottom of the protective outer box 1, which is convenient for broadcasting and publicity work. After use, drive the radio speaker 12 to move up and store it inside the protective outer box 1. Through the action of the sealing plate 13, the bottom groove 101 is sealed to prevent dust from floating in from the bottom, and the support block 21 is driven to move by the electric cylinder 20, so that the support block 21 moves to the inside of the fixed folding plate 18 to contact and support the fixed folding plate 18, which is beneficial to the stability of the radio speaker 12 stored inside the protective outer box 1.

[0033] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A cultural media broadcast with good dustproof effect, comprising a protective outer box (1) and a broadcasting speaker (12), characterized in that: The broadcasting speaker (12) is arranged inside the protective outer box (1), and a ball screw (7) is rotatably installed inside the protective outer box (1) along one side of the broadcasting speaker (12). A sliding block (8) is slidably installed on the outer side of the ball screw (7) through a ball nut. A connecting plate (11) is fixedly installed on one side of the sliding block (8), and the connecting plate (11) and the broadcasting speaker (12) are fixedly connected by screws. A bottom groove (101) is arranged below the protective outer box (1), and the bottom groove (101) is connected to the protective outer box (1). A sealing plate (13) is arranged inside the bottom groove (101), and the sealing plate (13) and the broadcasting speaker (12) are fixedly connected by screws.

2. A cultural media broadcast with good dustproof effect according to claim 1, characterized in that: A vertical rod (10) is provided on one side of the ball screw (7), and the vertical rod (10) is fixedly connected to the protective outer box (1) by screws. A side plate (9) is slidably mounted on the outer side of the vertical rod (10), and the side plate (9) is fixedly connected to the sliding block (8) by screws.

3. A cultural media broadcast with good dustproof effect according to claim 1, characterized in that: A partition plate (5) is fixedly mounted inside the protective outer box (1) along the top of the ball screw (7), and a motor (6) is fixedly mounted above the partition plate (5), wherein the output end of the motor (6) is fixedly connected to the ball screw (7).

4. The cultural media broadcasting with good dustproof effect according to claim 1, characterized in that: A top plate (16) is fixedly installed above the broadcasting speaker (12), and two vertical poles (17) are symmetrically arranged at the front and rear ends of the broadcasting speaker (12), and the two vertical poles (17) are fixedly connected to the protective outer box (1) by screws, and the protective outer box (1) passes through the top plate (16).

5. A cultural media broadcast with good dustproof effect according to claim 4, characterized in that: A fixed folding plate (18) is fixedly mounted above the top plate (16); a cover three (14) is fixedly mounted on one side of the protective outer box (1); a mounting frame (19) is fixedly mounted on the inner side of the cover three (14); an electric cylinder (20) is fixedly mounted inside the mounting frame (19); a support block (21) is provided on one side of the mounting frame (19); a push rod end of the electric cylinder (20) extends to one side of the mounting frame (19) and is fixedly connected to the support block (21) by screws.

6. The cultural media broadcasting with good dustproof effect according to claim 1, characterized in that: Mounting angle irons (2) are symmetrically fixedly mounted on the upper and lower sides of one side of the protective outer box (1), a first cover (3) is fixedly mounted on the upper side of the front end of the protective outer box (1), and a second cover (4) is fixedly mounted on the lower side of the front end of the protective outer box (1).

7. The cultural media broadcasting with good dustproof effect according to claim 1, characterized in that: Sealing pads (15) are symmetrically fixedly mounted on both sides above the sealing plate (13).

Images