Aluminum profile with noise reduction function

By installing shock-absorbing rings and sound-absorbing cotton in the aluminum profile pet cage, the problem of noise caused by the shaking of the aluminum profile pet cage is solved, achieving a dual noise reduction effect and ensuring the buffering and absorption of noise.

CN224124883UActive Publication Date: 2026-04-17HANGZHOU LEIBO IND
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU LEIBO IND
Filing Date
2025-05-21
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing aluminum profile pet cages generate noise during use due to shaking at the joints, and lack effective noise reduction functions.

Method used

By inserting aluminum profile round rods into mounting slots on the aluminum profile base plate and sound-absorbing plate, and embedding damping rings at the joints, a dual noise reduction mechanism is formed by combining sound-absorbing plates and sound-absorbing cotton to reduce shaking noise. The damping rings made of silicone material and the sound-absorbing cotton made of glass fiber cotton achieve buffering and noise absorption.

Benefits of technology

It effectively reduces the pulse noise generated by the swaying of aluminum profiles, ensuring the durability of noise reduction performance. It absorbs pet sounds through a dual mechanism, reducing noise levels.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an aluminum profile with a noise reduction function, and belongs to the technical field of aluminum profiles, the aluminum profile comprises an aluminum profile bottom plate, a reinforcing rib is fixedly connected to the top of the aluminum profile bottom plate, a sound absorption plate is placed on the top of the reinforcing rib, and a plurality of mounting grooves are formed in the upper surface of the aluminum profile bottom plate and the lower surface of the sound absorption plate; an aluminum profile round rod is inserted into the mounting groove, and a damping ring is arranged between the aluminum profile round rod and the mounting groove. The general frame of the pet cage is assembled through cooperation of the aluminum profile bottom plate, the reinforcing ribs and the sound-absorbing plates, the mounting grooves are formed in the aluminum profile bottom plate and the sound-absorbing plates, the aluminum profile round rods are inserted into the mounting grooves to form a fence of the pet cage, and the damping rings are embedded into the joints of the aluminum profile round rods and the mounting grooves, so that the pet cage can be conveniently assembled and disassembled. The damping ring can buffer vibration energy, pulse noise generated by shaking of the aluminum profile is reduced, sound made by pets is absorbed by arranging the sound absorption plate and the sound absorption cotton, and a dual noise reduction mechanism is formed.
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Description

Technical Field

[0001] This application relates to the field of aluminum profile technology, and in particular to an aluminum profile with noise reduction function. Background Technology

[0002] Metal profiles are widely used in industries such as aerospace, construction, condensers, and automotive parts due to their excellent durability, decorative properties, and processability. Aluminum profiles, in particular, account for over 80% of the metal profile market due to their superior processing performance and lightweight characteristics. In the pet industry, for example, aluminum profiles are frequently used to manufacture pet cages.

[0003] For ease of transportation, most existing aluminum profile pet cages are assembled from parts. When pets move around inside the cage, the joints may be touched by the pets and shake, which can generate noise. Therefore, an improvement has been made to an aluminum profile with noise reduction function. Utility Model Content

[0004] In view of the shortcomings of the prior art, this application provides an aluminum profile with noise reduction function, which overcomes the shortcomings of the prior art and aims to solve the problems in the prior art.

[0005] To achieve the above objectives, this application provides the following technical solution: an aluminum profile with noise reduction function, comprising an aluminum profile base plate, a reinforcing rib fixedly connected to the top of the aluminum profile base plate, a sound-absorbing plate placed on the top of the reinforcing rib, a plurality of mounting grooves being provided on the upper surface of the aluminum profile base plate and the lower surface of the sound-absorbing plate, an aluminum profile round rod being inserted into the inside of the mounting groove, and a shock-absorbing ring being provided between the aluminum profile round rod and the mounting groove, the aluminum profile round rod being located between the aluminum profile base plate and the sound-absorbing plate, the aluminum profile round rod being hollow and having sound-absorbing cotton placed inside it.

[0006] By adopting the above technical solution, the basic frame of the pet cage is assembled by the cooperation of the aluminum profile base plate, reinforcing ribs and sound-absorbing panels. The mounting grooves are opened in the aluminum profile base plate and sound-absorbing panels to insert aluminum profile rods to form the fence of the pet cage. The shock-absorbing rings are embedded at the joints of the aluminum profile rods and the mounting grooves. The shock-absorbing rings can buffer the vibration energy and reduce the pulse noise generated by the shaking of the aluminum profile. The sound-absorbing panels and sound-absorbing cotton are set to absorb the sound emitted by the pet, forming a dual noise reduction mechanism.

[0007] As a preferred embodiment of this application, the inner wall of the shock absorber is fitted with the outer wall of the aluminum profile rod, and the outer wall of the shock absorber is fitted with the outer wall of the mounting groove.

[0008] By adopting the above technical solution, the tight fit of the damping ring forms a physical isolation layer, blocking the direct transmission of sound waves through the gap between the aluminum profile rod and the mounting groove. The two-way fit also prevents the damping ring from shifting or loosening under long-term vibration, ensuring the durability of noise reduction performance.

[0009] As a preferred technical solution of this application, the number of mounting slots and damping rings are the same and correspond one-to-one, and the number of mounting slots is twice that of the aluminum profile round rod.

[0010] By adopting the above technical solution, the shock absorber rings correspond one-to-one with the mounting grooves, completely filling the gaps between the two ends of the aluminum profile round rod and the mounting grooves.

[0011] As a preferred technical solution of this application, the shock-absorbing ring is made of silicone material, and the sound-absorbing cotton is made of glass fiber cotton.

[0012] By adopting the above technical solutions, the shock-absorbing ring made of silicone material can buffer vibration energy, and the sound-absorbing cotton made of glass fiber cotton has excellent sound absorption function.

[0013] As a preferred technical solution of this application, a rectangular groove is provided on the top of the aluminum profile base plate, and a sound insulation felt is placed inside the rectangular groove.

[0014] By adopting the above technical solution, noise can be reduced by laying sound insulation felt to absorb mid-to-high frequency sound waves.

[0015] As a preferred technical solution of this application, the top of the reinforcing rib is provided with a threaded hole, and the top of the sound-absorbing plate is threaded with a mounting bolt. The lower end of the mounting bolt is inside the threaded hole and threadedly engaged with the threaded hole. The sound-absorbing plate is fixedly installed on the top of the reinforcing rib by the mounting bolt.

[0016] By adopting the above technical solution, the sound-absorbing panel is fixedly installed on the reinforcing rib through the cooperation between the threaded hole and the mounting bolt.

[0017] As a preferred technical solution of this application, the base plate of the aluminum profile is fixedly connected to four support legs that are evenly distributed in a linear array, and the support legs are made of rubber material.

[0018] By adopting the above technical solution, the aluminum profile base plate is supported by the support legs, and since the support legs are made of rubber material, no significant noise is generated between the support legs and the ground.

[0019] As a preferred technical solution of this application, a movable door is rotatably connected to the inner side of one of the reinforcing ribs, and a latch is provided on the movable door.

[0020] By adopting the above technical solutions, pet cages can be used normally.

[0021] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0022] 1. In this utility model, the general frame of the pet cage is assembled by the cooperation of the aluminum profile base plate, reinforcing ribs and sound-absorbing plate. The mounting grooves are opened on the aluminum profile base plate and the sound-absorbing plate to insert aluminum profile rods to form the fence of the pet cage. The shock-absorbing rings are embedded at the joints of the aluminum profile rods and the mounting grooves. The shock-absorbing rings can buffer the vibration energy and reduce the pulse noise generated by the shaking of the aluminum profile. The sound-absorbing plate and sound-absorbing cotton are set to absorb the sound emitted by the pet, forming a dual noise reduction mechanism.

[0023] 2. In this utility model, the tight fit of the damping ring forms a physical isolation layer, blocking the direct transmission of sound waves through the gap between the aluminum profile rod and the mounting groove. The two-way fit also prevents the damping ring from shifting or loosening under long-term vibration, ensuring the durability of noise reduction performance.

[0024] With reference to the following description and accompanying drawings, specific embodiments of the present invention are disclosed in detail, indicating the ways in which the principles of the present invention can be adopted. It should be understood that the scope of the embodiments of the present invention is not limited thereto. Attached Figure Description

[0025] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0026] Figure 1 This is a schematic diagram of the overall structure of this application;

[0027] Figure 2 This is a schematic diagram of the split structure of this application;

[0028] Figure 3 For the purposes of this application Figure 2 Enlarged schematic diagram of the structure at point A;

[0029] Figure 4 This is a partial structural diagram of this application.

[0030] In the diagram: 1. Aluminum profile base plate; 2. Reinforcing rib; 3. Sound-absorbing panel; 4. Mounting groove; 5. Aluminum profile round rod; 6. Vibration damping ring; 7. Sound-absorbing cotton; 8. Threaded hole; 9. Mounting bolt; 10. Sound insulation felt; 11. Support leg; 12. Sliding door; 13. Lock. Detailed Implementation

[0031] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0032] like Figure 1 - Figure 4 As shown, this embodiment provides an aluminum profile with noise reduction function, including an aluminum profile base plate 1. A reinforcing rib 2 is fixedly connected to the top of the aluminum profile base plate 1, and a sound-absorbing plate 3 is placed on top of the reinforcing rib 2. Several mounting grooves 4 are provided on the upper surface of the aluminum profile base plate 1 and the lower surface of the sound-absorbing plate 3. An aluminum profile round rod 5 is inserted into the mounting groove 4, and a damping ring 6 is provided between the aluminum profile round rod 5 and the mounting groove 4. The aluminum profile round rod 5 is located between the aluminum profile base plate 1 and the sound-absorbing plate 3, and the aluminum profile round rod 5 is hollow and has a [missing information - likely a device or structure] inside it. The sound-absorbing cotton 7, when in use, is assembled by the cooperation of the aluminum profile base plate 1, the reinforcing ribs 2 and the sound-absorbing plate 3 to form the general frame of the pet cage. The mounting grooves 4 are opened on the aluminum profile base plate 1 and the sound-absorbing plate 3 to insert the aluminum profile round rods 5 to form the fence of the pet cage. The shock-absorbing rings 6 are embedded at the joints of the aluminum profile round rods 5 and the mounting grooves 4. The shock-absorbing rings 6 can buffer the vibration energy and reduce the pulse noise generated by the shaking of the aluminum profile. By setting the sound-absorbing plate 3 and the sound-absorbing cotton 7, the sound emitted by the pet is absorbed, forming a dual noise reduction mechanism.

[0033] In this embodiment, as Figure 3 and 4 As shown, the inner wall of the damping ring 6 is in contact with the outer wall of the aluminum profile rod 5, and the outer wall of the damping ring 6 is in contact with the outer wall of the mounting groove 4. During use, the tight fit of the damping ring 6 forms a physical isolation layer, blocking the direct transmission of sound waves through the gap between the aluminum profile rod 5 and the mounting groove 4. The two-way fit also prevents the damping ring 6 from shifting or loosening under long-term vibration, ensuring the durability of noise reduction performance.

[0034] In this embodiment, as Figure 2 and 4 As shown, the number of mounting grooves 4 and damping rings 6 are the same and correspond one-to-one. The number of mounting grooves 4 is twice that of aluminum profile round rods 5. In use, the damping rings 6 correspond one-to-one with the mounting grooves 4, completely filling the gap between the two ends of the aluminum profile round rods 5 and the mounting grooves 4.

[0035] In this embodiment, as Figure 3 and 4 As shown, the shock absorber 6 is made of silicone material, and the sound-absorbing cotton 7 is made of glass fiber cotton. When in use, the shock absorber 6 made of silicone material can buffer vibration energy, and the sound-absorbing cotton 7 made of glass fiber cotton has excellent sound absorption function.

[0036] In this embodiment, as Figure 2As shown, a rectangular groove is provided on the top of the aluminum profile base plate 1, and a sound insulation felt 10 is placed inside the rectangular groove. When in use, the sound insulation felt 10 absorbs mid-to-high frequency sound waves, which can reduce noise.

[0037] In this embodiment, as Figure 2 As shown, the top of the reinforcing rib 2 is provided with a threaded hole 8, and the top of the sound-absorbing plate 3 is threaded with a mounting bolt 9. The lower end of the mounting bolt 9 is inside the threaded hole 8 and is threaded into the threaded hole 8. The sound-absorbing plate 3 is fixedly installed on the top of the reinforcing rib 2 by the mounting bolt 9. In use, the sound-absorbing plate 3 is fixedly installed on the reinforcing rib 2 by the cooperation between the threaded hole 8 and the mounting bolt 9.

[0038] In this embodiment, as Figure 2 As shown, the aluminum profile base plate 1 is fixedly connected to four support legs 11 that are evenly distributed in a linear array. The support legs 11 are made of rubber material. During use, the aluminum profile base plate 1 is supported by the support legs 11. Since the support legs 11 are made of rubber material, no significant noise is generated between the support legs 11 and the ground.

[0039] In this embodiment, as Figure 2 As shown, a movable door 12 is rotatably connected to the inner side of one of the reinforcing ribs 2. The movable door 12 is equipped with a latch 13, which allows the pet cage to be used normally during use.

[0040] The working principle of this utility model is as follows: When using an aluminum profile with noise reduction function, the basic frame of the pet cage is assembled by the cooperation of the aluminum profile base plate 1, the reinforcing rib 2 and the sound-absorbing plate 3. The mounting groove 4 is opened on the aluminum profile base plate 1 and the sound-absorbing plate 3 to insert the aluminum profile round rod 5 to form the fence of the pet cage. The shock-absorbing ring 6 is embedded at the joint between the aluminum profile round rod 5 and the mounting groove 4. The shock-absorbing ring 6 can buffer the vibration energy and reduce the pulse noise generated by the shaking of the aluminum profile. The sound-absorbing plate 3 and the sound-absorbing cotton 7 are set to absorb the sound emitted by the pet, forming a dual noise reduction mechanism.

[0041] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0042] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0043] The present invention has been described above with reference to specific embodiments. However, those skilled in the art should understand that these descriptions are exemplary and not intended to limit the scope of protection of the present invention. Those skilled in the art can make various modifications and variations to the present invention based on its spirit and principles, and these modifications and variations are also within the scope of the present invention.

Claims

1. An aluminum profile with a noise reduction function, comprising an aluminum profile base plate (1), characterized in that, The top of the aluminum profile base plate (1) is fixedly connected with a reinforcing rib (2), and a sound-absorbing plate (3) is placed on the top of the reinforcing rib (2). Several mounting grooves (4) are provided on the upper surface of the aluminum profile base plate (1) and the lower surface of the sound-absorbing plate (3). An aluminum profile round rod (5) is inserted into the inside of the mounting groove (4), and a shock-absorbing ring (6) is provided between the aluminum profile round rod (5) and the mounting groove (4). The aluminum profile round rod (5) is located between the aluminum profile base plate (1) and the sound-absorbing plate (3). The aluminum profile round rod (5) is hollow and has sound-absorbing cotton (7) inside it.

2. The aluminum profile with noise reduction function according to claim 1, characterized in that, The inner wall of the shock absorber (6) is in contact with the outer wall of the aluminum profile rod (5), and the outer wall of the shock absorber (6) is in contact with the outer wall of the mounting groove (4).

3. The aluminum profile with noise reduction function according to claim 1, characterized in that, The number of mounting slots (4) and shock absorber rings (6) are the same and correspond one-to-one. The number of mounting slots (4) is twice that of aluminum profile round rods (5).

4. The aluminum profile with noise reduction function according to claim 1, characterized in that, The shock-absorbing ring (6) is made of silicone material, and the sound-absorbing cotton (7) is made of glass fiber cotton.

5. The aluminum profile with noise reduction function according to claim 1, characterized in that, The top of the aluminum profile base plate (1) is provided with a rectangular groove, and a sound insulation felt (10) is placed inside the rectangular groove.

6. The aluminum profile with noise reduction function according to claim 1, characterized in that, The top of the reinforcing rib (2) is provided with a threaded hole (8), and the top of the sound-absorbing plate (3) is threaded with a mounting bolt (9). The lower end of the mounting bolt (9) is inside the threaded hole (8) and threadedly engaged with the threaded hole (8). The sound-absorbing plate (3) is fixedly installed on the top of the reinforcing rib (2) by the mounting bolt (9).

7. The aluminum profile with noise reduction function according to claim 1, characterized in that, The aluminum profile base plate (1) is fixedly connected to four support legs (11) arranged in a linear array and evenly distributed. The support legs (11) are made of rubber material.

8. The aluminum profile with noise reduction function according to claim 1, characterized in that, One of the reinforcing ribs (2) is rotatably connected to a movable door (12), and the movable door (12) is provided with a latch (13).