CN219267308U - Noise reduction device for electronic equipment - Google Patents

Abstract

The utility model discloses a noise reduction device for electronic equipment, which comprises a first shell, a second shell and a third shell, wherein the first shell is arranged above a base; the mounting table is arranged above the base, the end parts of the first shell and the second shell are respectively provided with a magnet block, and the magnet blocks on the first shell and the second shell are correspondingly arranged; the sound wave barrier board, it sets up the inboard of first casing and second casing, one side of sound wave barrier board is provided with inhales the sound cotton, and inhales the sound cotton and with sound wave barrier board fixed connection, this noise reduction device adopts a spliced cover body to cover electronic equipment, forms a sealed environment, can avoid sound outgoing effectively, weakens the sound absorption of electronic equipment diffusion with the help of sound absorbing material, can also reduce electronic equipment vibration amplitude and reduce mechanical noise production, can make an uproar falls better, improves the noise reduction effect.

Description

Noise reduction device for electronic equipment

technical field

The utility model relates to the technical field of noise reduction, in particular to a noise reduction device for electronic equipment.

Background technique

Electronic equipment refers to equipment composed of electronic components such as integrated circuits, transistors, and electronic tubes, and uses electronic technology software to play a role, including electronic computers, robots controlled by electronic computers, numerical control or program-controlled systems, etc. When electronic equipment is in use, it will emit a lot of noise. The noise will not only form noise pollution and affect the health of users, but also cause interference to users and bring users a poor product experience. The noise device performs noise reduction processing on the electronic equipment.

The Chinese patent publication number is CN213755351U, and the authorized announcement date is July 20, 2021. The noise reduction device for electronic equipment includes a base. The top of the base is fixedly connected to a box body, and a cavity is opened inside the box body. A cover plate is movably connected to a side position of the top in the box through a rotating shaft, a magnetic block is fixedly connected to the bottom of the cover plate, and springs are fixedly connected to both sides of the top and bottom of the box body. The opposite sides of the two springs are fixedly connected with clamping plates. The noise reduction device for electronic equipment has a good noise reduction function through the design of porous sound-absorbing panels, sound-absorbing cotton, clamping plates, springs and sound wave barriers, and can absorb and process the noise generated when electronic equipment is working. , which not only reduces the pollution caused by noise, but also makes the device beneficial to environmental protection, and also makes the device not emit noise to disturb the user when it is working, bringing a good product experience to the user and improving the safety of the device. practicality.

The existing noise reduction device is to install a sound-absorbing plate outside the electronic equipment, and use the sound-absorbing plate to absorb and weaken the sound diffused by the electronic equipment. The electronic equipment vibrates and collides with foreign objects, resulting in mechanical noise. The sound-absorbing plate cannot reduce the vibration amplitude of the electronic equipment. Reduce the noise reduction effect, which cannot meet the needs of use.

Utility model content

The purpose of this utility model is to provide a noise reduction device for electronic equipment, to solve the above-mentioned background technology. The existing noise reduction device is to install a noise reduction board outside the electronic device, and use the noise reduction board to weaken the absorption of the sound diffused by the electronic device. The vibration of the equipment and the collision of foreign objects lead to the generation of mechanical noise. The noise reduction board cannot reduce the vibration amplitude of the electronic equipment, reduce the noise reduction effect, and cannot meet the needs of use.

In order to achieve the above purpose, the utility model provides the following technical solutions: a noise reduction device for electronic equipment, including a base and electronic equipment, and also includes:

The first shell is arranged above the base, and the first shell is fixedly connected to the base, the outside of the first shell is provided with a second shell, and there are three second shells, and the first shell is provided with three shells. A hinge is provided between the second housing and the base, and the second housing is rotatably connected to the base, and the first housing and the second housing fit together;

The installation platform is arranged above the base, the ends of the first casing and the second casing are provided with magnet blocks, and the magnet blocks are fixedly connected with the first casing and the second casing, and the The magnet blocks on the first casing and the second casing are arranged correspondingly;

A sound wave baffle plate, which is arranged inside the first casing and the second casing, and the sound wave baffle plate is fixedly connected with the first casing and the second casing, and one side of the sound wave baffle plate is provided with sound-absorbing cotton , and the sound-absorbing cotton is fixedly connected with the sound wave barrier board.

Preferably, the sound-absorbing cotton is provided with sound-absorbing holes, two or more sound-absorbing holes are provided, and the sound-absorbing holes are equidistantly arranged on the sound-absorbing cotton.

Preferably, the upper end of the base is provided with a guide hole, a support rod is provided below the installation platform, and one end of the support rod is fixedly connected to the installation platform, and the other end of the support rod extends to the inside of the guide hole, and The support rod is slidably connected to the base, and a spring is arranged on the outside of the support rod, and the spring is slidably connected to the support rod, and the two ends of the spring are respectively attached to the base and the installation platform.

Preferably, the upper end of the first casing is provided with a heat dissipation window, and the heat dissipation window is integrally connected with the first casing, and a silent fan is provided under the heat dissipation window, and the silent fan is fixedly connected with the first casing, The silent fan is arranged on the top of the first casing.

Preferably, handle grooves are provided on the side walls of the three second housings, a noise display screen is provided on one side of the second housings, and the noise display screen is fixedly connected to the second housings.

Preferably, the lower end of the base is provided with an anti-slip pad, and the anti-slip pad is integrally connected with the base.

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

1. The device of this utility model adopts the setting of the first casing, the second casing and the magnet block, and the first casing and the second casing are connected to each other by means of the magnet block, forming a cover with the base, and the electronic equipment Cover it up to form a sealed environment, which can reduce the sound transmission and realize the noise reduction function;

2. The utility model device adopts the setting of sound wave barrier board, sound-absorbing cotton and sound-absorbing holes. The sound-wave barrier board can hinder the transmission of sound energy, and the sound-absorbing cotton and sound-absorbing holes can weaken the sound absorption, thereby increasing the sound transmission loss and improving the noise reduction effect ;

3. The utility model device supports the installation platform through the setting of the support rod and the spring, and can also make the installation platform have a buffering effect, which can buffer the vibration generated by the operation of the electronic equipment and reduce the vibration of the electronic equipment Amplitude, reduce mechanical noise;

4. The utility model device can release the heat in the noise reduction device under the joint action of the heat dissipation window and the silent fan through the setting of the heat dissipation window and the silent fan, so as to ensure the working temperature environment of the electronic equipment.

Description of drawings

Fig. 1 is the overall structural representation of the utility model;

Fig. 2 is a sectional view of the utility model;

Fig. 3 is a cross-sectional view of the connection between the first housing and the second housing of the present invention;

Fig. 4 is the partially enlarged view of the A district of Fig. 2 of the present utility model;

Fig. 5 is a partially enlarged view of area B in Fig. 3 of the present invention.

In the figure: 1. base; 2. first shell; 3. second shell; 4. hinge; 5. anti-skid pad; 6. handle groove; 7. noise display screen; ; 10, mute fan; 11, electronic equipment; 12, sound wave barrier board; 13, sound-absorbing cotton; 14, installation platform; 15, sound-absorbing hole; 16, guide hole;

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example.

Please refer to Figures 1-5, an embodiment provided by the present invention: a noise reduction device for electronic equipment, including a base 1 and an electronic equipment 11, and also includes:

The first shell 2 is arranged above the base 1, and the first shell 2 is fixedly connected to the base 1, and the outside of the first shell 2 is provided with a second shell 3, and there are three second shells 3, A hinge 4 is provided between the second housing 3 and the base 1, and the second housing 3 is rotationally connected to the base 1, and the first housing 2 and the second housing 3 fit together;

Mounting platform 14, it is arranged on the top of base 1, and the end of first casing 2 and second casing 3 is all provided with magnet block 9, and magnet block 9 is fixed with first casing 2 and second casing 3 connection, the magnet blocks 9 on the first housing 2 and the second housing 3 are correspondingly arranged;

A sound wave baffle plate 12, which is arranged on the inside of the first housing 2 and the second housing 3, and the sound wave baffle plate 12 is fixedly connected with the first shell 2 and the second shell 3, and one side of the sound wave baffle plate 12 is arranged There is sound-absorbing cotton 13, and the sound-absorbing cotton 13 is fixedly connected with the sound wave barrier plate 12.

When in use: open the second housing 3 to install the electronic device 11 on the installation platform 14, rotate the second housing 3 and the first housing 2 to fit each other, and use the suction force generated by the magnet block 9 to connect the first housing 2 to the first housing 2. The second casing 3 is connected to form a cover, which covers the electronic equipment to form a sealed environment, which can reduce the sound transmission and realize the noise reduction function. The sound wave barrier plate 12 and the sound-absorbing cotton 13 can absorb the sound generated by the electronic equipment 11. Weaken, greatly increase the sound energy transmission loss, and improve the noise reduction effect.

Please refer to Fig. 2, Fig. 3 and Fig. 4, sound-absorbing cotton 13 is provided with sound-absorbing hole 15, and sound-absorbing hole 15 is provided with two or more, and sound-absorbing hole 15 is equidistantly arranged on sound-absorbing cotton 13, improves sound-absorbing hole 15 Improving the sound absorption and weakening ability of the sound-absorbing cotton 13 can better eliminate the sound, and the noise reduction effect is better.

Please refer to Fig. 2 and Fig. 4, the upper end of base 1 is provided with guide hole 16, and the below of installation table 14 is provided with support rod 17, and one end of support rod 17 is fixedly connected with installation table 14, and the other end of support rod 17 extends to The inside of the guide hole 16, and the support rod 17 is slidably connected with the base 1, the outside of the support rod 17 is provided with a spring 18, and the spring 18 is slidably connected with the support rod 17, and the two ends of the spring 18 are respectively connected with the base 1 and the mounting platform 14. The installation platform 14 is supported by the support rod 17 and the spring 18, and the installation platform 14 can also have a buffering effect, which can buffer the vibration generated by the electronic equipment 11, reduce the vibration amplitude of the electronic equipment 11, and reduce the mechanical noise.

Please refer to Fig. 1 and Fig. 2, the upper end of the first housing 2 is provided with a heat dissipation window 8, and the heat dissipation window 8 is connected with the first housing 2 as a whole, and the bottom of the heat dissipation window 8 is provided with a silent fan 10, and the silent fan 10 It is fixedly connected with the first casing 2, and the silent fan 10 is arranged on the top of the first casing 2, and the heat in the noise reduction device can be released through the joint action of the heat dissipation window 8 and the silent fan 10, so as to ensure the operation of the electronic equipment 11 temperature environment.

Please refer to Fig. 1 and Fig. 2, handle slots 6 are provided on the side walls of the three second casings 3, and a noise display screen 7 is provided on one side of the second casing 3, and the noise display screen 7 is connected with the second casing The body 3 is fixedly connected, the second housing 3 is conveniently pulled through the handle groove 6, and the second housing 3 is opened, and the noise display screen 7 can display real-time noise data.

Please refer to FIG. 1 and FIG. 2 , the lower end of the base 1 is provided with an anti-skid pad 5 , and the anti-skid pad 5 is connected with the base 1 as a whole.

Working principle: open the second housing 3 to install the electronic device 11 on the installation platform 14, rotate the second housing 3 and the first housing 2 to fit each other, and use the suction force generated by the magnet block 9 to connect the first housing 2 and the first housing 2. The second casing 3 is connected to form a cover, which covers the electronic equipment to form a sealed environment, which can reduce the sound transmission and realize the noise reduction function. The sound wave barrier plate 12 and the sound-absorbing cotton 13 can absorb the sound generated by the electronic equipment 11. Weaken, greatly increase the sound energy transmission loss, improve the noise reduction effect; the support rod 17 and the spring 18 play a supporting role on the installation platform 14, and can also make the installation platform 14 have a buffering effect, which can buffer the vibration generated by the operation of the electronic equipment 11 , reduce the vibration amplitude of the electronic equipment 11, and reduce mechanical noise; under the joint action of the heat dissipation window 8 and the silent fan 10, the heat in the noise reduction device can be released to ensure the working temperature environment of the electronic equipment 11.

The content not described in detail in this specification belongs to the prior art known to those skilled in the art.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (6)

1. Noise reduction device for electronic equipment, including base (1) and electronic equipment (11), its characterized in that still includes:

the first shell (2) is arranged above the base (1), the first shell (2) is fixedly connected with the base (1), the second shell (3) is arranged outside the first shell (2), three second shells (3) are arranged, a hinge (4) is arranged between the second shell (3) and the base (1), the second shell (3) is rotationally connected with the base (1), and the first shell (2) is attached to the second shell (3);

the mounting table (14) is arranged above the base (1), the ends of the first shell (2) and the second shell (3) are provided with magnet blocks (9), the magnet blocks (9) are fixedly connected with the first shell (2) and the second shell (3), and the magnet blocks (9) on the first shell (2) and the second shell (3) are correspondingly arranged;

the sound wave barrier plate (12) is arranged on the inner sides of the first shell (2) and the second shell (3), the sound wave barrier plate (12) is fixedly connected with the first shell (2) and the second shell (3), sound absorbing cotton (13) is arranged on one side of the sound wave barrier plate (12), and the sound absorbing cotton (13) is fixedly connected with the sound wave barrier plate (12).

2. The noise reduction device for electronic equipment according to claim 1, wherein: the sound absorbing cotton (13) is provided with sound absorbing holes (15), the sound absorbing holes (15) are provided with two or more than two, and the sound absorbing holes (15) are equidistantly arranged on the sound absorbing cotton (13).

3. The noise reduction device for electronic equipment according to claim 1, wherein: the upper end of base (1) is provided with guiding hole (16), the below of mount table (14) is provided with bracing piece (17), and the one end and the mount table (14) fixed connection of bracing piece (17), the other end of bracing piece (17) extends to the inside of guiding hole (16), and bracing piece (17) and base (1) sliding connection, the outside of bracing piece (17) is provided with spring (18), and spring (18) and bracing piece (17) sliding connection, the both ends of spring (18) laminate with base (1) and mount table (14) respectively.

4. The noise reduction device for electronic equipment according to claim 1, wherein: the upper end of first casing (2) is provided with heat dissipation window (8), and heat dissipation window (8) are connected as an organic wholely with first casing (2), the below of heat dissipation window (8) is provided with silence fan (10), and silence fan (10) and first casing (2) fixed connection, silence fan (10) set up the top at first casing (2).

5. The noise reduction device for electronic equipment according to claim 1, wherein: the three side walls of the second shell (3) are provided with handle grooves (6), one side of the second shell (3) is provided with a noise display screen (7), and the noise display screen (7) is fixedly connected with the second shell (3).

6. The noise reduction device for electronic equipment according to claim 1, wherein: the lower extreme of base (1) is provided with slipmat (5), and slipmat (5) are connected as an organic wholely with base (1).

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