Totally-closed sound shielding device capable of adjusting noise reduction effect

Abstract

The utility model discloses a totally-enclosed sound shielding device capable of adjusting a noise reduction effect, and relates to the technical field of office noise reduction, the totally-enclosed sound shielding device comprises an office room, a noise detector is installed in the office room, the two sides and one end of the office room are provided with installation grooves, and the installation grooves are communicated with the office room. A first sound insulation felt layer is connected into the mounting groove through a rotating assembly, a first rotating rod is rotationally connected into the mounting groove, the two ends of the first rotating rod are connected into the mounting groove through reset assemblies, a winding belt is wound on the first rotating rod, and the other end of the winding belt is connected with the first sound insulation felt layer; the office room comprises a first sound insulation board and a second sound insulation board, and a sound attenuation board is arranged between the first sound insulation board and the second sound insulation board. Through the arrangement of the rotating assembly and the reset assembly, the first sound insulation felt layer can be adjusted, the sound insulation effect is adjusted according to the use environment, the sound insulation device adapts to adjustment of different environments, and the practicability of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to office noise reduction technical field, concretely is a full -enclosed sound shielding device of adjustable noise reduction effect. BACKGROUND

[0002] Noise pollution is a growing problem in modern society, especially in the workplace such as offices, noise not only affects work efficiency, but also may have a negative impact on the physical and mental health of employees. Therefore, the need for noise reduction shielding device, for improving the office environment and improving work efficiency is of great significance.

[0003] In related technology, sound shielding structure technology is used, such as soundproof board and shielding shell, to reduce and shield sound. In some environments, the position, intensity and frequency of noise sources may change over time. For example, the production line of a factory may adjust the layout, and the office may be redistributed. The noise reduction effect of the soundproof board is fixed and cannot adapt to these changes, resulting in poor sound insulation effect in some periods or areas. Therefore, the technical personnel in the field provide a full -enclosed sound shielding device with adjustable noise reduction effect to solve the problems raised in the above background technology. SUMMARY

[0004] The utility model aims at providing a full -enclosed sound shielding device with adjustable noise reduction effect to solve the problems raised in the above background technology.

[0005] To achieve the above purpose, the utility model provides the following technical scheme:

[0006] A full -enclosed sound shielding device with adjustable noise reduction effect comprises:

[0007] An office is provided with a noise detector, a lighting lamp, installation grooves are formed on both sides and one end of the office, a first soundproof felt layer is connected to the installation groove through a rotating assembly, a first rotating rod is rotatably connected to the installation groove, the first rotating rod is connected to the installation groove through a reset assembly at both ends, a winding belt is wound on the first rotating rod, and the other end of the winding belt is connected with the first soundproof felt layer.

[0008] The office comprises a first soundproof board and a second soundproof board, and an acoustic panel is arranged between the first soundproof board and the second soundproof board.

[0009] Preferably, the office is provided with a door, a window and a ventilation fan respectively, and the door and the window are provided with sealing edges outside.

[0010] Preferably, the ventilation fan is provided with a soundproof pad outside, and the soundproof pad is connected with the office.

[0011] Preferably, the rotating assembly comprises a servo motor and a second rotating rod, the servo motor is installed in the mounting groove, and the output end of the servo motor is connected with one end of the second rotating rod, and the other end of the second rotating rod is rotationally connected in the mounting groove.

[0012] Preferably, the resetting assembly comprises a resetting spring, a first connecting block and a second connecting block, the first connecting block is fixedly connected in the mounting groove, the resetting spring is sleeved on the second rotating rod, the second connecting block is fixedly connected on the second rotating rod, and the two ends of the resetting spring are connected with the first connecting block and the second connecting block respectively.

[0013] Preferably, a second sound insulation felt layer is arranged between the second sound insulation plate and the sound elimination plate, and a sound insulation foam layer is arranged between the second sound insulation felt layer and the second sound insulation plate.

[0014] Preferably, the office room is provided with a mounting frame, and the noise detector is clamped in the mounting frame.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] 1、 the utility model discloses a noise detector can detect the noise in the office room, thereby controlling and adjusting the sound insulation effect of the office room, through the setting of the illuminating lamp, the office room can be illuminated, through the setting of the first sound insulation plate and the second sound insulation plate, the sound insulation effect of the office room can be improved, and through the setting of the sound elimination plate, the sound elimination and noise reduction effect of the office room can be improved.

[0017] 2、 the utility model discloses the setting of the rotating assembly can drive the first sound insulation felt layer to rotate and wind, through the setting of the resetting assembly, the first sound insulation felt layer can be conveniently pulled and moved, the sound insulation and noise reduction effect is improved, and the sound insulation effect can be adjusted according to the use environment, so that the device adaptability is improved. ACCURACY OF DRAWINGS

[0018] Figure 1 It is a front view structural schematic diagram of a full-closed sound shielding device with adjustable noise reduction effect in the embodiment of the application.

[0019] Figure 2 It is a sectional view structural schematic diagram of a full-closed sound shielding device with adjustable noise reduction effect in the embodiment of the application.

[0020] Figure 3 It is a sectional view structural schematic diagram of a mounting groove of a full-closed sound shielding device with adjustable noise reduction effect in the embodiment of the application.

[0021] Figure 4 It is Figure 3 It is an enlarged view of A in the embodiment of the application.

[0022] Fig. 1, office room; 2, noise detector; 3, lighting lamp; 4, mounting groove; 5, first sound insulation felt layer; 6, first rotating rod; 7, winding belt; 8, first sound insulation board; 9, second sound insulation board; 10, sound insulation board; 11, door; 12, window; 13, ventilation fan; 14, sealing edge; 15, sound insulation pad; 16, servo motor; 17, second rotating rod; 18, return spring; 19, first connecting block; 20, second connecting block; 21, second sound insulation felt layer; 22, sound insulation foam layer; 23, mounting frame. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] Please refer to Figures 1-4 The present application provides a technical solution:

[0025] A fully-enclosed sound shielding device with adjustable noise reduction effect, comprising:

[0026] The office room 1 is provided with a noise detector 2, a lighting lamp 3, a door 11, a window 12 and a ventilation fan 13, and the door 11 and the window 12 are provided with sealing edges 14.

[0027] The ventilation fan 13 is a mute ventilation fan 13, which reduces noise generation during ventilation use. The noise detector 2 can detect the noise in the office room 1, so as to control and adjust the sound insulation effect of the office room 1. The lighting lamp 3 can illuminate the office room 1. The door 11 facilitates the entry of office workers into the office room 1. The window 12 facilitates ventilation use. The sealing edges 14 improve the sealing performance of the door 11 and the window 12.

[0028] Further, the ventilation fan 13 is provided with a sound insulation pad 15, which is connected to the office room 1. The office room 1 is provided with a mounting frame 23, and the noise detector 2 is clamped in the mounting frame 23. The sound insulation pad 15 can effectively absorb and block the noise generated by the ventilation fan 13. The mounting frame 23 facilitates the installation of the noise detector 2.

[0029] The office room 1 is provided with installation grooves 4 on both sides and one end, a first sound insulation felt layer 5 is connected with the installation grooves 4 through a rotating assembly, the rotating assembly comprises a servo motor 16 and a second rotating rod 17, the servo motor 16 is installed in the installation groove 4, and one end of the servo motor 16 is connected with the second rotating rod 17, the other end of the second rotating rod 17 is rotatably connected in the installation groove 4, a first rotating rod 6 is rotatably connected in the installation groove 4, the two ends of the first rotating rod 6 are connected in the installation groove 4 through a reset assembly, the reset assembly comprises a reset spring 18, a first connecting block 19 and a second connecting block 20, the first connecting block 19 is fixedly connected in the installation groove 4, the reset spring 18 is sleeved on the second rotating rod 17, the second connecting block 20 is fixedly connected on the second rotating rod 17, and the two ends of the reset spring 18 are connected with the first connecting block 19 and the second connecting block 20 respectively, and a winding belt 7 is wound on the first rotating rod 6, and the other end of the winding belt 7 is connected with the first sound insulation felt layer 5;

[0030] When the sound insulation effect is adjusted, the first sound insulation felt layer 5 is stored, the servo motor 16 drives the first sound insulation felt layer 5 to rotate through the second rotating rod 17, the second rotating rod 17 stores the first sound insulation felt layer 5, when the first sound insulation felt layer 5 is stored, the first sound insulation felt layer 5 pulls the winding belt 7, the winding belt 7 drives the first rotating rod 6 to rotate, when the first sound insulation felt layer 5 is unfolded, the servo motor 16 drives the second rotating rod 17 to rotate in a direction, the reset spring 18 drives the first rotating rod 6 to rotate, so that the winding belt 7 is stored, the winding belt 7 pulls the first sound insulation felt layer 5, and the first sound insulation felt layer 5 can be unfolded, that is, the sound insulation can be adjusted, and the sound insulation effect can be adjusted according to the use environment, so that the device adaptability is improved.

[0031] Through the setting of the first connecting block 19 and the second connecting block 20, the reset spring 18 is convenient to install, and through the setting of the second connecting block 20, the first rotating rod 6 can rotate when the first rotating rod 6 rotates, and the reset spring 18 releases elastic potential energy when the winding belt 7 is stored, so that the first rotating rod 6 is driven to rotate to store the winding belt 7.

[0032] The office room 1 comprises a first sound insulation board 8 and a second sound insulation board 9, a sound absorption board 10 is arranged between the first sound insulation board 8 and the second sound insulation board 9, a second sound insulation felt layer 21 is arranged between the second sound insulation board 9 and the sound absorption board 10, and a sound insulation foam layer 22 is arranged between the second sound insulation felt layer 21 and the second sound insulation board 9.

[0033] Through the setting of the first sound insulation board 8 and the second sound insulation board 9, the sound insulation effect of the office room 1 can be improved, through the setting of the sound absorption board 10, the sound absorption and noise reduction effect of the office room 1 can be improved, through the setting of the second sound insulation felt layer 21, the sound insulation and noise reduction effect can be further improved, and through the setting of the sound insulation foam layer 22, the ability of air propagation sound is reduced, and the penetration and vibration of sound are avoided.

[0034] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A fully enclosed sound shielding device with adjustable noise reduction effect, characterized in that, include: An office (1) is provided, a noise detector (2) is installed in the office (1), a lighting lamp (3) is installed in the office (1), and mounting slots (4) are provided on both sides and one end of the office (1). A first sound insulation felt layer (5) is connected to the mounting slot (4) through a rotating component. A first rotating rod (6) is rotatably connected to the mounting slot (4). Both ends of the first rotating rod (6) are connected to the mounting slot (4) through a reset component. A winding tape (7) is wound on the first rotating rod (6), and the other end of the winding tape (7) is connected to the first sound insulation felt layer (5). The office (1) includes a first sound insulation board (8) and a second sound insulation board (9), and a sound-absorbing board (10) is provided between the first sound insulation board (8) and the second sound insulation board (9).

2. The fully enclosed sound shielding device with adjustable noise reduction effect according to claim 1, characterized in that: The office room (1) is equipped with a door (11), a window (12) and a ventilation fan (13), and the outside of the door (11) and the window (12) are provided with a sealing edge (14).

3. The fully enclosed sound shielding device with adjustable noise reduction effect according to claim 2, characterized in that: The ventilation fan (13) is provided with a sound insulation pad (15) on the outside, and the sound insulation pad (15) is in contact with the office (1).

4. The fully enclosed sound shielding device with adjustable noise reduction effect according to claim 1, characterized in that: The rotating assembly includes a servo motor (16) and a second rotating rod (17). The servo motor (16) is installed in the mounting slot (4), and the output end of the servo motor (16) is connected to one end of the second rotating rod (17). The other end of the second rotating rod (17) is rotatably connected in the mounting slot (4).

5. A fully enclosed sound shielding device with adjustable noise reduction effect according to claim 4, characterized in that: The reset assembly includes a reset spring (18), a first connecting block (19), and a second connecting block (20). The first connecting block (19) is fixedly connected in the mounting groove (4). The reset spring (18) is sleeved on the second rotating rod (17). The second connecting block (20) is fixedly connected on the second rotating rod (17). The two ends of the reset spring (18) are respectively connected to the first connecting block (19) and the second connecting block (20).

6. The fully enclosed sound shielding device with adjustable noise reduction effect according to claim 1, characterized in that: A second sound insulation felt layer (21) is provided between the second sound insulation board (9) and the sound absorbing board (10), and a sound insulation foam layer (22) is provided between the second sound insulation felt layer (21) and the second sound insulation board (9).

7. The fully enclosed sound shielding device with adjustable noise reduction effect according to claim 1, characterized in that: The office (1) is equipped with a mounting frame (23), and the noise detector (2) is fitted into the mounting frame (23).

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