Anti-deformation silencer structure

By setting up an anti-deformation mechanism that supports components such as horizontal bars, vertical bars and springs inside the muffler, the problem of muffler shell deformation is solved, the structural stability and sound-absorbing performance are improved, and the operation is simple.

CN223362820UActive Publication Date: 2025-09-19WUXI DONGWU PETROCHEM SETS
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Patent Information

Application Number
CN202423090679.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2025-09-19
Estimated Expiration
2034-12-16

AI Technical Summary

Technical Problem

The existing muffler structure is prone to deformation of the shell when subjected to external force, causing damage to internal parts, reducing the muffler performance, and making it inconvenient to use.

Method used

An anti-deformation mechanism is adopted, including components such as supporting cross bars, supporting vertical bars, mounting blocks, fixing rods and springs, to form a supporting frame. The supporting cross bars and vertical bars are fixed through plug-in and spring cooperation, and are filled with sound-absorbing materials and porous plates to enhance structural stability and sound-absorbing performance.

Benefits of technology

It effectively avoids shell deformation, improves sound absorption performance, is simple and quick to operate, and is easy to install and disassemble, enhancing ease of use.

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    Figure CN223362820U_ABST
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Abstract

The utility model discloses an anti-deformation silencer structure, and belongs to the technical field of silencers, the anti-deformation silencer structure comprises an anti-deformation mechanism, a supporting cross rod and a supporting vertical rod are fixed in a shell, and inserting blocks arranged at the two ends of a supporting plate are inserted into operation grooves formed in a first connecting rod and a second connecting rod correspondingly; a supporting plate can be installed outside the first connecting rod and the second connecting rod, a supporting frame matched with the interior of the shell is formed through the supporting transverse rod, the first connecting rod, the second connecting rod and the supporting plate, and gaps formed by the supporting transverse rod, the first connecting rod, the second connecting rod and the supporting plate are filled with sound absorption materials. The multiple groups of sound absorption porous plates are fixed in a frame formed by the supporting cross rods and the supporting vertical rods through bolts, so that the shell can be conveniently supported and prevented from being deformed under the action of external force, operation is simple and rapid, mounting and dismounting are convenient, the sound attenuation performance is improved, and use is convenient.
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Description

Technical Field

[0001] The present application relates to the technical field of mufflers, and in particular to an anti-deformation muffler structure. Background Art

[0002] Anti-deformation silencer is a specially designed silencer designed to provide efficient noise control while having good structural stability and anti-deformation ability. Anti-deformation silencer usually combines the principles of resistive and resistant silencer to reduce noise through sound-absorbing materials and special structural design. The sound-absorbing material inside can absorb the energy of sound waves and convert it into heat energy, thereby reducing the noise intensity. At the same time, its structural design also takes into account the reflection and interference of sound waves to further reduce the spread of noise.

[0003] Existing muffler structures often have sound-absorbing porous plates and sound-absorbing materials installed inside to achieve sound-absorbing operations. However, when the outer shell is squeezed by external force, the outer shell is easily deformed, which causes damage to internal parts, reduces the sound-absorbing performance, and is inconvenient to use.

[0004] Therefore, the present application provides an anti-deformation muffler structure to solve the above problems. Summary of the Invention

[0005] The present application provides an anti-deformation silencer structure, which aims to solve the problem proposed in the background art that the existing silencer structure may be equipped with sound-absorbing porous plates and sound-absorbing materials inside to perform sound-absorbing operations, but when the outer shell is squeezed by external force, the outer shell is easily deformed, thereby causing damage to internal parts, reducing the sound-absorbing performance, and making it inconvenient to use.

[0006] To achieve the above-mentioned object, the present application provides the following technical solution: an anti-deformation muffler structure, comprising a shell, two sides of the shell are fixedly connected with connection ports, and an anti-deformation mechanism is provided inside the shell;

[0007] Preferably, in order to solve the problem that the existing muffler structure may set up sound-absorbing porous plates and sound-absorbing materials inside to perform sound-absorbing operations, but when its shell is squeezed by external force, its shell is easily deformed, which leads to damage of internal parts, reduced sound-absorbing performance, and inconvenience in use, the anti-deformation mechanism includes multiple groups of support cross bars and support vertical bars arranged inside the shell, and the multiple groups of support cross bars and support vertical bars are symmetrically arranged in groups of two. The bottom of each end of the support cross bar is fixedly connected to a mounting block, and both sides of the support vertical bar are provided with mounting grooves adapted to the mounting block. A fixing rod is provided inside the mounting block, and a fixing groove adapted to the fixing rod is provided on the side of the mounting groove. By pressing the fixing rod, the fixing rod slides outside the limit rod, and the fixing rod compresses the spring arranged on the side, so that the fixing rod enters the inside of the mounting block, and The crossbar is plugged into the mounting block and the mounting slot opened at one end of the support vertical rod, and the fixing rod is subjected to the action of the spring rebound force, so that the fixing rod is plugged into the fixing slot, thereby fixing the crossbar and the support vertical rod to the inside of the shell, and the plug-in blocks provided at both ends of the support plate are respectively plugged into the operating slots opened inside the connecting rod one and the connecting rod two, so that the support plate can be installed on the outside of the connecting rod one and the connecting rod two, and a support frame adapted to the inside of the shell is formed by the support crossbar, the connecting rod one, the connecting rod two and the support plate, and the sound-absorbing material is filled in the gap formed by the support crossbar, the connecting rod one, the connecting rod two and the support plate, and multiple groups of sound-absorbing porous plates are fixed in the frame formed by the support crossbar and the support vertical rod by bolts, which can conveniently support the shell and prevent the shell from being deformed by external force. The operation is simple and quick, and it is convenient to install and disassemble, and it improves the sound-absorbing performance and is easy to use.

[0008] Preferably, in order to solve the problem of convenient installation and fixation of the supporting cross bar and the supporting vertical bar, the mounting block is plugged into the mounting slot, and the fixing rod is plugged into the fixing slot. The mounting block is plugged into the mounting slot, which can facilitate the installation of the supporting cross bar and the supporting vertical bar, and the fixing rod is plugged into the fixing slot, which can facilitate the fixation of the supporting cross bar and the supporting vertical bar. The operation is simple and fast, and it is easy to use.

[0009] Preferably, in order to solve the problem of convenient operation of the fixing rod, the interior of the mounting block is fixedly connected with a limiting rod, one end of the fixing rod arranged inside the mounting groove is arranged outside the limiting rod, and the fixing rod is slidably connected to the limiting rod, and a spring is fixedly connected between the side surface of one end of the fixing rod arranged inside the mounting block and the interior of the mounting block, and the fixing rod slides outside the limiting rod. The setting of the limiting rod can improve the stability of the movement of the fixing rod, and the spring set on the side of the fixing rod compression can facilitate the restoration of the fixing rod to its original state through the setting of the spring, which is convenient for operation.

[0010] Preferably, in order to solve the problem of support strength, a connecting rod 1 is fixedly connected between the two groups of support cross bars, and a connecting rod 2 is fixedly connected between the two groups of support vertical bars. A support plate is provided between the connecting rod 1 and the connecting rod 2. The support cross bars and the support vertical bars can be supported by the provided connecting rod 1 and the connecting rod 2, thereby improving the support strength.

[0011] Preferably, in order to solve the problem of convenient installation and fixation of the support plate, both sides of the support plate are fixedly connected with plug-in blocks, and the interior of the connecting rod 1 and the connecting rod 2 are provided with operating grooves compatible with the plug-in blocks. The plug-in blocks are plugged into the operating grooves, and the support plate is plugged into the operating grooves opened inside the connecting rod 1 and the connecting rod 2 through the plug-in blocks, which can facilitate the installation of the support plate. The installation height of the support plate is equal to that of the support cross bar and the support vertical bar, so that the interior of the shell can be fully supported to avoid deformation of the shell.

[0012] Preferably, in order to solve the problem of improving the sound absorption performance, a sound-absorbing material is provided between the support cross bar and the support vertical bar, and a plurality of groups of sound-absorbing porous plates are fixedly connected between the support cross bar and the support vertical bar. The sound-absorbing material and the sound-absorbing porous plates are provided, and the sound absorption performance can be greatly improved, and it is easy to use.

[0013] The cam is pressed against the support rail and the spring is pressed against the support rail, so that the cam is pressed against the support rail and the support rail is moved in a direction opposite to the support rail, thereby preventing the cam from sliding into the support rail and causing the cam to slide against the support rail. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural diagram of an anti-deformation muffler structure;

[0015] Figure 2 It is a schematic diagram of the three-dimensional structure of an anti-deformation muffler structure;

[0016] Figure 3It is a three-dimensional structural diagram of an anti-deformation muffler structure;

[0017] Figure 4 It is a schematic diagram of a three-dimensional four-structure of an anti-deformation muffler structure;

[0018] Figure 5 This is a schematic diagram of the top view of the anti-deformation mechanism of an anti-deformation muffler structure.

[0019] In the picture:

[0020] 1. Shell; 2. Connecting port; 3. Anti-deformation mechanism; 31. Support cross bar; 32. Support vertical bar; 33. Mounting block; 34. Mounting slot; 35. Fixing rod; 36. Fixing slot; 37. Limiting rod; 38. Spring; 39. Connecting rod 1; 40. Connecting rod 2; 41. Support plate; 42. Plug-in block; 43. Operating slot; 44. Sound-absorbing material; 45. Sound-absorbing porous plate. DETAILED DESCRIPTION

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

[0022] This embodiment provides an anti-deformation muffler structure, such as Figure 1-5 As shown, the anti-deformation muffler structure includes a shell 1, two sides of the shell 1 are fixedly connected with connection ports 2, and an anti-deformation mechanism 3 is provided inside the shell 1;

[0023] The anti-deformation mechanism 3 can be provided to conveniently support the housing 1 to prevent the housing 1 from being deformed by external forces. The operation is simple and quick, and the installation and disassembly are convenient. The noise reduction performance is improved and the use is convenient.

[0024] Specifically, the anti-deformation mechanism 3 includes multiple groups of support cross bars 31 and support vertical bars 32 arranged inside the housing 1. The multiple groups of support cross bars 31 and support vertical bars 32 are symmetrically arranged in pairs. The bottoms of the two ends of the support cross bars 31 are fixedly connected to mounting blocks 33. Both sides of the support vertical bars 32 are provided with mounting grooves 34 that are compatible with the mounting blocks 33. A fixing rod 35 is provided inside the mounting block 33, and a fixing groove 36 that is compatible with the fixing rod 35 is provided on the side of the mounting groove 34.

[0025] When in use, by pressing the fixing rod 35, the fixing rod 35 slides outside the limit rod 37, and the fixing rod 35 compresses the spring 38 provided on the side, so that the fixing rod 35 enters the interior of the mounting block 33, and the mounting block 33 is plugged into the mounting groove 34 opened at one end of the supporting vertical rod 32 through the supporting cross bar 31. The fixing rod 35 is acted upon by the rebound force of the spring 38, so that the fixing rod 35 is plugged into the fixing groove 36, thereby fixing the supporting cross bar 31 and the supporting vertical rod 32 to the interior of the housing 1, and the plug-in blocks 42 provided at both ends of the support plate 41 are respectively plugged into the operating grooves 43 opened in the connecting rod 1 39 and the connecting rod 2 40. The support plate 41 can be installed on the outside of the connecting rod 1 39 and the connecting rod 2 40, and a support frame adapted to the interior of the shell 1 is formed by the support cross bar 31, the connecting rod 1 39, the connecting rod 2 40 and the support plate 41, and the sound-absorbing material 44 is filled in the gap formed by the support cross bar 31, the connecting rod 1 39, the connecting rod 2 40 and the support plate 41, and multiple groups of sound-absorbing porous plates 45 are fixed by bolts in the frame formed by the support cross bar 31 and the support vertical bar 32, which can conveniently support the shell 1 and prevent the shell 1 from being deformed by external force. The operation is simple and quick, and it is convenient to install and disassemble, and the sound-absorbing performance is improved, and it is easy to use.

[0026] Furthermore, the mounting block 33 is plugged into the mounting groove 34, and the fixing rod 35 is plugged into the fixing groove 36. The mounting block 33 is plugged into the mounting groove 34, which can facilitate the installation of the support cross bar 31 and the support vertical bar 32. The fixing rod 35 is plugged into the fixing groove 36, which can facilitate the fixation of the support cross bar 31 and the support vertical bar 32. The operation is simple and fast, and it is easy to use.

[0027] Furthermore, the interior of the mounting block 33 is fixedly connected to a limiting rod 37, and one end of the fixing rod 35 arranged inside the mounting groove 34 is arranged outside the limiting rod 37, and the fixing rod 35 is slidably connected to the limiting rod 37. A spring 38 is fixedly connected between the side surface of one end of the fixing rod 35 arranged inside the mounting block 33 and the interior of the mounting block 33, and the fixing rod 35 slides outside the limiting rod 37. The setting of the limiting rod 37 can improve the stability of the movement of the fixing rod 35, and the fixing rod 35 compresses the spring 38 set on the side. The setting of the spring 38 can facilitate the fixing rod 35 to return to its original state, making operation convenient.

[0028] Among them, a connecting rod 1 39 is fixedly connected between the two groups of supporting horizontal bars 31, a connecting rod 2 40 is fixedly connected between the two groups of supporting vertical bars 32, and a support plate 41 is arranged between the connecting rod 1 39 and the connecting rod 2 40. Through the arranged connecting rod 1 39 and connecting rod 2 40, the supporting horizontal bar 31 and the supporting vertical bar 32 can be supported, thereby improving the supporting strength.

[0029] Specifically, both sides of the support plate 41 are fixedly connected with a plug-in block 42, and the interior of the connecting rod 1 39 and the connecting rod 2 40 are provided with an operating groove 43 adapted to the plug-in block 42. The plug-in block 42 is plugged into the operating groove 43, and the support plate 41 is plugged into the operating groove 43 opened inside the connecting rod 1 39 and the connecting rod 2 40 through the plug-in block 42, which can facilitate the installation of the support plate 41. The installation height of the support plate 41 is equal to that of the support cross bar 31 and the support vertical bar 32, so that the interior of the shell 1 can be fully supported to prevent the shell 1 from deformation.

[0030] Furthermore, sound-absorbing material 44 is provided between the support cross bar 31 and the support vertical bar 32, and multiple groups of sound-absorbing porous plates 45 are fixedly connected between the support cross bar 31 and the support vertical bar 32. The sound-absorbing material 44 and the sound-absorbing porous plates 45 can greatly improve the sound absorption performance and are easy to use.

[0031] The above are only preferred specific implementation methods of the present application, but the protection scope of the present application is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes based on the technical solutions and concepts of the present application within the technical scope disclosed in the present application, and they should be covered by the protection scope of the present application.

Claims

1. A deformation-resistant muffler structure, comprising a housing (1), wherein both sides of the housing (1) are fixedly connected with connection ports (2), characterized in that: An anti-deformation mechanism (3) is provided inside the housing (1); The anti-deformation mechanism (3) comprises a plurality of groups of support cross bars (31) and support vertical bars (32) arranged inside the housing (1), wherein the plurality of groups of support cross bars (31) and support vertical bars (32) are symmetrically arranged in pairs, and mounting blocks (33) are fixedly connected to the bottoms of both ends of the support cross bars (31), and mounting grooves (34) adapted to the mounting blocks (33) are provided on both sides of the support vertical bars (32), and a fixing rod (35) is provided inside the mounting block (33), and a fixing groove (36) adapted to the fixing rod (35) is provided on the side of the mounting groove (34).

2. The anti-deformation muffler structure according to claim 1, characterized in that: The mounting block (33) is plugged into the mounting groove (34), and the fixing rod (35) is plugged into the fixing groove (36).

3. The anti-deformation muffler structure according to claim 2, characterized in that: The interior of the mounting block (33) is fixedly connected to a limiting rod (37), one end of the fixing rod (35) disposed inside the mounting groove (34) is disposed outside the limiting rod (37), and the fixing rod (35) is slidably connected to the limiting rod (37), and a spring (38) is fixedly connected between the side surface of one end of the fixing rod (35) disposed inside the mounting block (33) and the interior of the mounting block (33).

4. The anti-deformation muffler structure according to claim 1, characterized in that: A connecting rod 1 (39) is fixedly connected between the two groups of support horizontal rods (31), a connecting rod 2 (40) is fixedly connected between the two groups of support vertical rods (32), and a support plate (41) is provided between the connecting rod 1 (39) and the connecting rod 2 (40).

5. The anti-deformation muffler structure according to claim 4, characterized in that: Both sides of the support plate (41) are fixedly connected with plug-in blocks (42), and the interiors of the connecting rod 1 (39) and the connecting rod 2 (40) are both provided with operating grooves (43) adapted to the plug-in blocks (42), and the plug-in blocks (42) are plugged into the operating grooves (43).

6. The anti-deformation muffler structure according to claim 5, characterized in that: A sound-absorbing material (44) is provided between the support crossbar (31) and the support vertical bar (32), and a plurality of groups of sound-absorbing porous plates (45) are fixedly connected between the support crossbar (31) and the support vertical bar (32).