Silencer assembly

Abstract

The utility model discloses a silencer assembly, which comprises a silencer main body, and a silencer base and a silencer top cover which are respectively positioned at the bottom and the top of the silencer main body, and is characterized in that a cleaning structure is movably arranged on the outer side of the silencer main body and is positioned below the silencer top cover; the cleaning structure comprises a ferrule, a brush, a stirring rotary piece and an adsorption assembly, and the ferrule is slidably arranged on the outer surface of the silencer body in a lifting mode. When dust on the outer side surface of the silencer body is removed, the cleaning structure can be directly stirred, the brush on the inner side of the ferrule cleans the outer surface of the silencer body from top to bottom, and due to the fact that the brush surrounds the outer side of the silencer body, dust on the outer side of the silencer body can be removed in the cleaning process. The back surface of the silencer main body can be conveniently cleaned together, so that ash is fully cleaned, the difficulty of ash cleaning operation is reduced, and convenience is provided for personnel.

Description

Technical Field

[0001] The utility model belongs to the technical field of silencing, and in particular relates to a muffler component. Background Art

[0002] The compressor is a driven fluid machine that boosts low-pressure gas to high-pressure gas and is the heart of the refrigeration system. The interior of the compressor contains a muffler assembly, which is used to reduce the noise generated when the compressor is working. For example, a Chinese patent application with application number CN202221102165.6 records an assembled compressor muffler. In this patent application, a cleaning device is provided on the outside of the muffler so that dust cleaning operations can be performed regularly.

[0003] However, the above patent has certain shortcomings in actual use. When cleaning the surface of the muffler, it is necessary to move the cleaning device around the outside of the muffler for a circle. When the muffler is installed, there must be a back side, and it is inconvenient for personnel to rotate the cleaning device to the back, which leads to certain operational difficulties in cleaning the muffler. Therefore, it is necessary to design a new muffler assembly to solve this problem. Utility Model Content

[0004] The purpose of the utility model is to provide a muffler assembly to solve the problem that it is inconvenient to clean the back of the muffler in the cited patent application proposed in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a muffler assembly, comprising a muffler body and a muffler base and a muffler top cover respectively located at the bottom and top of the muffler body, characterized in that a cleaning structure is movably arranged on the outer side of the muffler body below the muffler top cover, the cleaning structure comprising a ferrule, a brush, a toggle vane and an adsorption assembly, the ferrule is slidably arranged on the outer surface of the muffler body in a liftable manner, the brush is arranged on the inner side of the ferrule and contacts the outer surface of the muffler body, the toggle vane is rotatably connected to the front end surface of the ferrule, and the toggle vane and the muffler top cover are magnetically connected through an adsorption assembly.

[0006] Preferably, both sides of the bottom end of the toggle rotary vane are rotatably connected to the ferrule via a rotating shaft, and the top end of the toggle rotary vane extends above the top cover of the muffler.

[0007] Preferably, the adsorption component includes a surface groove, a strong magnetic sheet A and a strong magnetic sheet B. The surface groove is opened on the surface of the muffler top cover and is located at the inner side of the dial rotary sheet.

[0008] Preferably, the strong magnetic sheet A is arranged inside the surface groove, and the strong magnetic sheet B is arranged on the inner side of the turning plate and is magnetically connected to the strong magnetic sheet A.

[0009] Preferably, the cleaning structure further comprises a supporting plate, which is fixed on the surface of the ferrule and located below the bottom end of the rotating vane.

[0010] Preferably, a guide assembly is provided between the muffler base and the muffler top cover, the guide assembly comprises a guide rod and a guide hole, the guide rod is fixed between the muffler base and the muffler top cover, the guide hole is through-opened on both sides of the ring and is slidably connected to the guide rod.

[0011] Preferably, a receiving assembly is provided at the top of the muffler base, located on the outside of the muffler body, and the receiving assembly includes a receiving plate, a positioning block, a positioning hole, a rubber ring, a limit groove and a toggle protrusion. The receiving plate is placed on the top of the muffler base and is distributed around the outer surface of the muffler body. The positioning block is fixed to the bottom of both ends of the receiving plate and inserted into the interior of the positioning hole opened on the top surface of the muffler base. The toggle protrusion is fixed to the outside of the receiving plate.

[0012] Preferably, the rubber ring is fixed on the surface of the positioning block and embedded in a limiting groove formed on the inner wall of the positioning hole.

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

[0014] When cleaning the outer surface of the muffler body, the cleaning structure can be directly moved to allow the brush on the inside of the ring to clean the outer surface of the muffler body from top to bottom. Since the brush surrounds the outside of the muffler body, the back of the muffler body can be easily cleaned during the cleaning process, thereby fully cleaning the dust, reducing the difficulty of the cleaning operation and providing convenience for personnel. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the utility model;

[0016] Figure 2 For this utility model Figure 1 A side cross-sectional view of the front end of the cleaning structure;

[0017] Figure 3 For this utility model Figure 1 A front cross-sectional view of the top end of the middle guide assembly;

[0018] Figure 4 It is a partial stereogram of the second embodiment of the utility model;

[0019] Figure 5 For this utility model Figure 4 a side cross-sectional view at one end of the access assembly;

[0020] In the figure: 100, silencer body; 200, silencer base; 300, silencer top cover; 400, cleaning structure; 401, ferrule; 402, brush; 403, toggle vane; 404, adsorption component; 4041, surface groove; 4042, strong magnetic sheet A; 4043, strong magnetic sheet B; 405, supporting sheet; 500, guide component; 501, guide rod; 502, guide hole; 600, receiving component; 601, receiving plate; 602, positioning block; 603, positioning hole; 604, rubber ring; 605, limit groove; 606, toggle protrusion. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Embodiment 1

[0023] See also Figures 1 to 3 , which is the first embodiment of the utility model, and this embodiment provides a technical solution: a muffler assembly, including a muffler body 100 and a muffler base 200 and a muffler top cover 300 respectively located at the bottom and top of the muffler body 100, forming the main structure of the muffler, and the outer side of the muffler body 100 is located below the muffler top cover 300 and is movably provided with a cleaning structure 400, which can clean the outer surface of the muffler body 100, and the cleaning structure 400 includes a ferrule 401, a brush 402, a toggle vane 403 and an adsorption component 404, and the ferrule 401 is slidably arranged on the muffler body. The outer surface of the muffler body 100 can be moved from top to bottom on the outer surface of the muffler body 100 by moving the ring 401, and the brush 402 is arranged on the inner side of the ring 401 and contacts with the outer surface of the muffler body 100. When the ring 401 moves, the brush 402 can clean the outer surface of the muffler body 100, thereby performing dust cleaning. The rotating vane 403 is rotatably connected to the front end surface of the ring 401, and the ring 401 can be moved by moving the rotating vane 403. The rotating vane 403 is magnetically connected to the muffler top cover 300 through the adsorption component 404, and the rotating vane 403 can be opened and closed.

[0024] In this embodiment, preferably, both sides of the bottom end of the toggle blade 403 are rotatably connected to the ring 401 via a rotating shaft. When in use, the toggle blade 403 can be opened, and when not in use, it can be folded up. The top end of the toggle blade 403 extends above the muffler top cover 300, making it convenient to open the toggle blade 403.

[0025] In this embodiment, preferably, the adsorption component 404 includes a surface groove 4041, a strong magnetic sheet A4042 and a strong magnetic sheet B4043. The surface groove 4041 is opened on the surface of the muffler top cover 300 and is located on the inner side of the toggle rotary vane 403. The strong magnetic sheet A4042 is arranged inside the surface groove 4041, and the strong magnetic sheet B4043 is arranged on the inner side of the toggle rotary vane 403 and is magnetically connected to the strong magnetic sheet A4042 to ensure the stability of the toggle rotary vane 403 when it is closed.

[0026] In this embodiment, preferably, the cleaning structure 400 also includes a supporting sheet 405, which is fixed on the surface of the ring 401 and is located below the bottom end of the toggle blade 403. After the toggle blade 403 is opened, it will overlap with the supporting sheet 405 and be perpendicular to the ring 401, making it convenient to move the ring 401 by toggle the blade 403.

[0027] In this embodiment, preferably, a guide assembly 500 is provided between the muffler base 200 and the muffler top cover 300, and the guide assembly 500 includes a guide rod 501 and a guide hole 502. Two guide rods 501 are provided, and the guide rods 501 are fixed between the muffler base 200 and the muffler top cover 300. The guide holes 502 are through-opened on both sides of the ring 401 and are slidably connected to the guide rods 501. Through the guide assembly 500, the ring 401 can move up and down stably.

[0028] Embodiment 2

[0029] See also Figures 1 to 5 , which is the second embodiment of the utility model. This embodiment is different from the previous embodiment in that a receiving assembly 600 is provided above the muffler base 200 to receive the dust swept by the cleaning structure 400.

[0030] In this embodiment, preferably, a receiving assembly 600 is provided at the top of the muffler base 200, which is located on the outside of the muffler body 100, and can receive the swept dust. The receiving assembly 600 includes a receiving plate 601, a positioning block 602, a positioning hole 603, a rubber ring 604, a limiting groove 605 and a toggle protrusion 606. The receiving plate 601 is placed on the top of the muffler base 200 and surrounds the outer surface of the muffler body 100 to receive the dust. The positioning block 602 is fixed to the bottom of both ends of the receiving plate 601 and inserted into the interior of the positioning hole 603 opened on the top surface of the muffler base 200 to play a positioning role. The toggle protrusion 606 is fixed on the outside of the receiving plate 601, and the receiving plate 601 can be disassembled by toggling the protrusion 606, so as to dump the received dust.

[0031] In this embodiment, preferably, the rubber ring 604 is fixed on the surface of the positioning block 602 and embedded in the inside of the limiting groove 605 provided on the inner wall of the positioning hole 603 to ensure the stable installation of the receiving plate 601.

[0032] Although the embodiments of the present invention have been shown and described (see the above detailed description for details), it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A muffler assembly, comprising a muffler body (100), and a muffler base (200) and a muffler top cover (300) respectively located at the bottom and top of the muffler body (100), characterized in that: A cleaning structure (400) is movably arranged on the outer side of the muffler body (100) below the muffler top cover (300), and the cleaning structure (400) comprises a ring (401), a brush (402), a toggle vane (403) and an adsorption assembly (404); the ring (401) is slidably arranged on the outer surface of the muffler body (100) in a liftable manner; the brush (402) is arranged on the inner side of the ring (401) and contacts the outer surface of the muffler body (100); the toggle vane (403) is rotatably connected to the front end surface of the ring (401); and the toggle vane (403) and the muffler top cover (300) are magnetically connected via the adsorption assembly (404).

2. A muffler assembly according to claim 1, characterized in that: The two sides of the bottom end of the toggle rotary plate (403) are rotatably connected to the ring (401) via a rotating shaft, and the top end of the toggle rotary plate (403) extends above the muffler top cover (300).

3. A muffler assembly according to claim 1, characterized in that: The adsorption component (404) comprises a surface groove (4041), a strong magnetic sheet A (4042) and a strong magnetic sheet B (4043); the surface groove (4041) is provided on the surface of the muffler top cover (300) and is located at the inner side of the dial rotary sheet (403).

4. A muffler assembly according to claim 3, characterized in that: The strong magnetic sheet A (4042) is arranged inside the surface groove (4041), and the strong magnetic sheet B (4043) is arranged on the inner side of the toggle rotary sheet (403) and is magnetically connected to the strong magnetic sheet A (4042).

5. A muffler assembly according to claim 1, characterized in that: The cleaning structure (400) further comprises a supporting plate (405), wherein the supporting plate (405) is fixed on the surface of the ring (401) and is located below the bottom end of the rotating plate (403).

6. A muffler assembly according to claim 1, characterized in that: A guide assembly (500) is provided between the muffler base (200) and the muffler top cover (300), and the guide assembly (500) comprises a guide rod (501) and a guide hole (502), wherein the guide rod (501) is fixed between the muffler base (200) and the muffler top cover (300), and the guide hole (502) is through-opened on both sides of the ferrule (401) and is slidably connected to the guide rod (501).

7. A muffler assembly according to claim 1, characterized in that: The top of the muffler base (200) is located on the outside of the muffler body (100) and is provided with a receiving assembly (600), the receiving assembly (600) comprising a receiving plate (601), a positioning block (602), a positioning hole (603), a rubber ring (604), a limiting groove (605) and a toggle protrusion (606), the receiving plate (601) is placed on the top of the muffler base (200) and is distributed around the outer surface of the muffler body (100), the positioning block (602) is fixed to the bottom of both ends of the receiving plate (601) and is inserted into the interior of the positioning hole (603) provided on the top surface of the muffler base (200), and the toggle protrusion (606) is fixed to the outside of the receiving plate (601).

8. A muffler assembly according to claim 7, characterized in that: The rubber ring (604) is fixed on the surface of the positioning block (602) and embedded in the interior of the limiting groove (605) provided on the inner wall of the positioning hole (603).

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