Soundproofing cover for a vacuum pump

Abstract

The utility model relates to sound insulation cover technical field, concretely is a kind of sound insulation cover for vacuum pump, include: base and turnover cover, the front of turnover cover is provided with sealing brush strip, the back of turnover cover is provided with air inlet, the top of turnover cover is provided with exhaust fan;The top of base is hingedly installed with turnover cover;The inside of base is installed with sound insulation structure, and the sound insulation structure includes lower sound insulation cotton, and the lower sound insulation cotton is bonded on the inner side wall of base, and the inner side wall of turnover cover is bonded with upper sound insulation cotton.The sound insulation cover set by the utility model is upper and lower opening and closing structure, and the depth of base is relatively shallow, and vacuum pump can be easily installed inside base, and visual angle is not blocked, and the surface of base is provided with positioning groove, so positioning bolt can be obliquely screwed into ground, ensure that the device is fixed conveniently, reduce the protrusion on the surface of device, facilitate transfer carrying.

Description

Technical Field

[0001] This utility model relates to the field of soundproof cover technology, specifically a soundproof cover for a vacuum pump. Background Technology

[0002] A vacuum pump is a device or equipment that uses mechanical, physical, chemical, or physicochemical methods to evacuate a container to obtain a vacuum. Vacuum pumps generate considerable noise during use, which can affect nearby workers. Therefore, they need to be soundproofed by using a soundproof enclosure.

[0003] Existing technologies include soundproof covers specifically designed to isolate the noise of vacuum pumps. However, existing soundproof covers have a side-opening door structure. When installing a vacuum pump, workers can only operate tools from one side to fix the vacuum pump, which can easily obstruct the view and cause inconvenience in installation. Furthermore, existing soundproof covers are not easy to fix and are prone to shaking, which can generate additional noise.

[0004] Therefore, in order to solve the above problems, a soundproof cover for a vacuum pump is proposed. Utility Model Content

[0005] The purpose of this utility model is to provide a soundproof cover for a vacuum pump, so as to solve the problem mentioned in the background art that the soundproof cover of the prior art has a side-opening door structure. When installing a vacuum pump, the operator can only operate tools from one side to fix the vacuum pump, and the view is easily blocked, which makes the installation inconvenient. In addition, the existing soundproof cover is not easy to fix and is easy to shake, which generates additional noise.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a soundproof cover for a vacuum pump, comprising: a base and a flip cover, wherein a sealing brush strip is provided on the front side of the flip cover, an air inlet is provided on the back side of the flip cover, and an exhaust fan is provided on the top surface of the flip cover.

[0007] A flip cover is movably mounted on the top surface of the base via a hinge;

[0008] The inner side of the base is equipped with a sound insulation structure, which includes a lower sound insulation cotton that is adhered to the inner wall of the base. An upper sound insulation cotton is adhered to the inner wall of the flip cover. The lower sound insulation cotton is fixedly installed on the inner bottom surface of the base. Positioning grooves are provided on the left and right side walls of the base, and positioning bolts are inserted into the positioning grooves.

[0009] Preferably, the outer wall of the base is flush with the outer wall of the flip cover, and the flip cover is positioned above the outer side of the mounting frame.

[0010] Preferably, the top surface of the lower sound insulation cotton abuts against the bottom surface of the upper sound insulation cotton.

[0011] Preferably, the upper sound insulation cotton has pre-drilled slots at the positions of the sealing brush strip, air inlet, and exhaust fan.

[0012] Preferably, the positioning groove is inclined, and the positioning bolt passes through the bottom surface of the base via the positioning groove.

[0013] Compared with the prior art, the beneficial effects of this utility model are: the soundproof cover of this utility model is an openable structure, and the base is shallow, so the vacuum pump can be easily installed inside the base without obstructing the view. At the same time, the surface of the base is provided with a positioning groove, so the positioning bolt can be screwed into the ground at an inclined angle, which ensures the device is easy to fix while reducing the protrusion of the device surface and making it easy to move and carry.

[0014] This utility model features a soundproof structure. The flip cover is hinged and installed on the top surface of the base. When installing the vacuum pump, the flip cover is flipped open from the top surface of the base. The base is shallow, allowing the vacuum pump to be placed inside from the top without obstruction, ensuring convenient installation of the vacuum pump on the mounting bracket. The positioning groove is angled, allowing the rotating positioning bolt to pass through the positioning groove and penetrate the base. The bottom end of the positioning bolt can be screwed into the ground, providing further fixation for installation on the ground. The outer walls of the base and the flip cover are flat and without protrusions, making it more convenient and labor-saving to carry. Attached Figure Description

[0015] Figure 1 This is a front view schematic diagram of the structure of this utility model;

[0016] Figure 2 This is an exploded view of the structure of this utility model;

[0017] Figure 3 This is a front sectional view of the structure of the flip cover of this utility model;

[0018] Figure 4 This is a side sectional view of the positioning groove and positioning bolt of this utility model.

[0019] In the diagram: 1. Base; 11. Flip-up cover; 12. Sealing brush strip; 13. Air inlet; 14. Exhaust fan; 2. Sound insulation structure; 21. Lower sound insulation cotton; 22. Upper sound insulation cotton; 23. Mounting bracket; 24. Positioning groove; 25. Positioning bolt. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figures 1-4 An embodiment of a soundproof cover for a vacuum pump provided by this utility model:

[0022] The base 1, flip cover 11, sealing brush strip 12, air inlet 13 and exhaust fan 14 used in this application are products that can be purchased directly on the market. Their principles and connection methods are existing technologies well known to those skilled in the art, so they will not be described in detail here.

[0023] A soundproof cover for a vacuum pump includes: a base 1 and a flip cover 11. A sealing brush strip 12 is provided on the front side of the flip cover 11, an air inlet 13 is provided on the back side of the flip cover 11, and an exhaust fan 14 is provided on the top surface of the flip cover 11.

[0024] A flip cover 11 is movably mounted on the top surface of the base 1 via a hinge;

[0025] A sound insulation structure 2 is installed on the inner side of the base 1. The sound insulation structure 2 includes a lower sound insulation cotton 21, which is adhered to the inner wall of the base 1. An upper sound insulation cotton 22 is adhered to the inner wall of the flip cover 11. The lower sound insulation cotton 21 is fixedly installed on the inner bottom surface of the base 1. Positioning grooves 24 are provided on the left and right side walls of the base 1. Positioning bolts 25 are inserted into the inside of the positioning grooves 24. The sound insulation cover has an up-and-down opening structure, and the base 1 is relatively shallow. The vacuum pump can be easily installed inside the base 1 without obstructing the view. At the same time, the positioning grooves 24 are provided on the surface of the base 1, so the positioning bolts 25 can be screwed into the ground at an angle, ensuring convenient fixing of the device while reducing the protrusion of the device surface, making it easy to transfer and carry.

[0026] Furthermore, the outer wall of the base 1 is flush with the outer wall of the flip cover 11. The flip cover 11 is placed on the upper outer side of the mounting frame 23. The flip cover 11 can be placed on the outside of the vacuum pump on the top surface of the mounting frame 23. Together with the lower sound insulation cotton 21 and the upper sound insulation cotton 22, it can isolate the noise generated by the vacuum pump.

[0027] Furthermore, the top surface of the lower sound insulation cotton 21 abuts against the bottom surface of the upper sound insulation cotton 22. The lower sound insulation cotton 21, together with the upper sound insulation cotton 22, can provide all-round shielding for the vacuum pump, ensuring the sound insulation effect of the device.

[0028] Furthermore, the upper sound insulation cotton 22 has pre-reserved slots at the positions of the sealing brush strip 12, air inlet 13 and exhaust fan 14, and the opening of the slots provides space for the use of the sealing brush strip 12, air inlet 13 and exhaust fan 14.

[0029] Furthermore, the positioning groove 24 is inclined, and the positioning bolt 25 passes through the bottom surface of the base 1 through the positioning groove 24. The base 1 can be fixed to the ground by the positioning bolt 25. The positioning bolt 25 can be stored inside the side wall of the base 1, which can reduce the protrusion of the base 1 and the outer surface of the flip cover 11, making it easier to carry the device.

[0030] Working principle: The flip cover 11 is installed on the top surface of the base 1 by means of a hinge. When installing the vacuum pump, the flip cover 11 is flipped open from the top surface of the base 1. The interior of the base 1 is relatively shallow, and the vacuum pump can be put into the interior of the base 1 from the top side without being obstructed, which ensures the ease of installation of the vacuum pump on the mounting bracket 23.

[0031] The positioning groove 24 is inclined. The positioning bolt 25 can be rotated and passed through the positioning groove 24 to penetrate the base 1. The bottom end of the positioning bolt 25 can be screwed into the ground, which can provide further fixation for the installation of the base 1 on the ground. The outer walls of the base 1 and the flip cover 11 are flat and without protrusions, making it more convenient and labor-saving to carry.

[0032] The lower sound insulation cotton 21, together with the upper sound insulation cotton 22, can cover the outside of the vacuum pump, which can isolate the noise generated during the operation of the vacuum pump and reduce the impact of noise on the surrounding environment.

[0033] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any way. Those skilled in the art can readily implement this utility model based on the accompanying drawings and the above description. However, any modifications, alterations, or variations made by those skilled in the art without departing from the scope of the utility model's technical solution, utilizing the disclosed technical content, are equivalent embodiments of this utility model. Furthermore, any equivalent changes, alterations, or variations made to the above embodiments based on the essential technology of this utility model are still within the protection scope of this utility model's technical solution.

Claims

1. A soundproof enclosure for a vacuum pump, comprising: The base (1) and the flip cover (11) are provided with a sealing brush strip (12) on the front side of the flip cover (11), an air inlet (13) on the back side of the flip cover (11), and an exhaust fan (14) on the top surface of the flip cover (11). Its features are: The top surface of the base (1) is movably fitted with a flip cover (11) via a hinge; The inner side of the base (1) is equipped with a sound insulation structure (2), which includes a lower sound insulation cotton (21). The lower sound insulation cotton (21) is bonded to the inner wall of the base (1). An upper sound insulation cotton (22) is bonded to the inner wall of the flip cover (11). The lower sound insulation cotton (21) is fixedly installed on the inner bottom surface of the base (1). Positioning grooves (24) are provided on the left and right side walls of the base (1). Positioning bolts (25) are inserted into the positioning grooves (24).

2. The soundproof cover for a vacuum pump according to claim 1, characterized in that: The outer wall of the base (1) is flush with the outer wall of the flip cover (11), which is located on the upper outer side of the mounting frame (23).

3. The soundproof cover for a vacuum pump according to claim 1, characterized in that: The top surface of the lower sound insulation cotton (21) abuts against the bottom surface of the upper sound insulation cotton (22).

4. The soundproof cover for a vacuum pump according to claim 1, characterized in that: The upper sound insulation cotton (22) has pre-reserved slots at the positions of the sealing brush strip (12), air inlet (13) and exhaust fan (14).

5. A soundproof cover for a vacuum pump according to claim 1, characterized in that: The positioning groove (24) is inclined, and the positioning bolt (25) passes through the bottom surface of the base (1) via the positioning groove (24).

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