Drum paper and rubber edge gasket thereof
By installing an annular noise reduction ring groove on the inner wall of the drum paper carcass and filling the velvet layer, and using rubber edge gaskets and threaded connection methods, the problems of insufficient stiffness and inconvenient connection methods of traditional drum paper materials are solved, and clearer sound quality and more stable connections are achieved.
Patent Information
- Application Number
- CN202420487977.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-13
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2034-03-13
AI Technical Summary
Traditional drum paper materials are not stiff enough and are prone to deform, affecting the accuracy and clarity of sound. At the same time, traditional connection methods reduce production efficiency and maintenance convenience.
A drum paper including a hollow round table-shaped drum paper carcass, rubber edge gaskets and noise reduction ring grooves are designed. The inner wall of the drum paper carcass is equipped with an annular noise reduction ring grooves and is filled with a fluff layer. The edge gaskets and the drum paper carcass are threaded.
Through the design of noise reduction ring groove and fuzzy layer, sound reflection and scattering are reduced, and sound purity is improved; the rubber edge gasket and threaded connection method improves the stability and convenience of the connection, reduces noise generation, and ensures the stability and durability of the sound quality.
Smart Images
Figure CN222691857U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sound box accessories, in particular to a drum paper and a rubber edge gasket thereof. Background Art
[0002] In audio equipment, drum paper is one of the main sound-generating parts of the speaker, and its quality and design have a direct impact on the sound quality of the speaker. Traditional drum paper designs are often made of materials such as paper and rubber, but these materials are not rigid enough and are easily deformed, thus affecting the accuracy and clarity of the sound. In addition, the connection method between the drum paper and the basin frame may also affect the sound quality and product stability. Traditional connection methods such as glue bonding or edge ring clamping may reduce production efficiency, and maintenance and replacement may not be convenient enough. Utility Model Content
[0003] The utility model aims to provide a drum paper and a rubber edge gasket thereof, so as to solve the problem in the above background technology that the material used in the traditional drum paper is insufficient in rigidity, easy to deform, and affects the accuracy and clarity of the sound.
[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0005] A drum paper and a rubber side gasket thereof, comprising a drum paper body in the shape of a hollow truncated cone, a side gasket body being installed at the bottom of the drum paper body, and a plurality of evenly and equidistantly arranged annular noise reduction ring grooves being provided on the inner wall of the drum paper body;
[0006] The bottom of the drum paper carcass is provided with an annular connecting ring seat;
[0007] The side gasket body is made of rubber material and has an annular structure. The top surface of the side gasket body is provided with a connecting ring groove that matches the size of the connecting ring seat and is threadedly connected.
[0008] Each group of noise reduction ring grooves is filled with a fluff layer.
[0009] Preferably, a protective shell is provided on the outer wall of the drum paper carcass.
[0010] Preferably, the protective shell is made of fiberglass or ABS plastic and has a thickness of 1-3 mm.
[0011] Preferably, the drum paper carcass comprises a fine-grained glass fiber layer, a mesh cloth and a carbon fiber layer from the inside to the outside.
[0012] Preferably, the surface of the fine-grained glass fiber layer is provided with a coating, and the coating is made of fiber elastic cloth or paper.
[0013] Preferably, the thickness of the fine-grained glass fiber layer is 0.5-1.5 mm, the thickness of the mesh cloth is 1-2 mm, and the thickness of the carbon fiber layer is 1-3.5 mm.
[0014] Preferably, the depth of the noise reduction ring groove is 0.1-0.5 mm.
[0015] Preferably, the surface of the fluff layer is flush with the inner wall of the drum paper carcass.
[0016] Compared with the prior art, the beneficial effects of the utility model are:
[0017] 1. In the drum paper and its rubber side gasket, a number of evenly and equidistantly arranged annular noise reduction grooves are opened on the inner wall of the drum paper body. These annular grooves can effectively reduce the reflection and scattering of sound, reduce the generation of noise, and thus improve the purity of sound. The fluff layer filled in the noise reduction annular groove can further absorb and reduce the scattering of sound, further enhance the noise reduction effect, and make the sound quality clearer. The drum paper body and the side gasket body are connected by connecting ring seat and connecting ring groove thread, which is convenient for installation or disassembly. They can be replaced separately after damage, saving costs, making the connection between the drum paper and the side gasket tighter and more stable, not easy to fall off, thereby ensuring the stability and durability of the sound quality.
[0018] 2. In the drum paper and its rubber edge gasket, a protective shell is arranged on the outer wall of the drum paper body. The protective shell is made of fiberglass or ABS plastic material, which can improve the durability and impact resistance of the drum paper and prevent external factors from damaging the drum paper, thereby protecting the performance and sound quality of the drum paper.
[0019] 3. In the drum paper and its rubber edge gasket, the drum paper body includes a fine-grained glass fiber layer, a mesh cloth and a carbon fiber layer from the inside to the outside, which can improve the strength and rigidity of the drum paper, make the drum paper more stable when making sounds, reduce sound distortion, and improve the sound quality. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, further detailed explanation is provided, but the accompanying drawings do not constitute a limitation to the present invention.
[0021] Figure 1 It is a structural schematic diagram of the utility model;
[0022] Figure 2 It is a schematic diagram of the cross-sectional exploded structure of the utility model;
[0023] Figure 3 It is a schematic diagram of the cross-sectional structure of the drum paper carcass of the utility model.
[0024] The meaning of the symbols in the figure:
[0025] 10. Drum paper carcass; 11. Connecting ring seat; 12. Protective shell;
[0026] 101, fine-grained glass fiber layer; 102, mesh cloth; 103, carbon fiber layer; 104, coating;
[0027] 20. side gasket body; 21. connecting ring groove;
[0028] 30. Noise reduction ring groove; 31. Fluff layer. DETAILED DESCRIPTION
[0029] The following will combine the embodiments of the utility model and the drawings of the specification 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 of 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.
[0030] In the description of the present invention, it should be understood that the terms "center", "vertical", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicating orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.
[0031] A drum paper and its rubber edge gasket, such as Figure 1-Figure 3As shown, it comprises a drum paper body 10 in a hollow truncated cone shape, a side gasket body 20 is installed at the bottom of the drum paper body 10, and a plurality of evenly equidistantly arranged and annular noise reduction ring grooves 30 are provided on the inner wall of the drum paper body 10; a ring-shaped connecting ring seat 11 is provided at the bottom of the drum paper body 10; the side gasket body 20 is made of rubber material and has an annular structure, and a connecting ring groove 21 that is threadedly connected and matches the size of the connecting ring seat 11 is provided on the top surface of the side gasket body 20; each group of noise reduction ring grooves 30 is filled with a fluff layer 31, and a plurality of evenly equidistantly arranged and annular noise reduction ring grooves 30 are provided on the inner wall of the drum paper body 10. The noise reduction ring grooves 30 can effectively reduce the reflection and scattering of sound, reduce the generation of noise, and thus improve the purity of the sound. The fluff layer 31 filled in the noise reduction ring grooves 30 can further absorb and reduce the scattering of sound, further enhance the noise reduction effect, and make the sound quality clearer. The drum paper body 10 and the side gasket body 20 are threadedly connected through the connecting ring seat 11 and the connecting ring grooves 21, which is convenient for installation or disassembly. They can be replaced separately after damage, saving costs, making the connection between the drum paper and the side gasket tighter and more stable, and not easy to fall off, thereby ensuring the stability and durability of the sound quality.
[0032] Furthermore, a protective shell 12 is provided on the outer wall of the drum paper body 10. The protective shell 12 is made of fiberglass or ABS plastic material and has a thickness of 1-3 mm. It can improve the durability and impact resistance of the drum paper and prevent external factors from damaging the drum paper, thereby protecting the performance and sound quality of the drum paper.
[0033] Specifically, the drum paper body 10 includes a fine-grained glass fiber layer 101, a mesh cloth 102 and a carbon fiber layer 103 from the inside to the outside, which can improve the strength and rigidity of the drum paper, make the drum paper more stable when making sounds, reduce sound distortion, and improve sound quality.
[0034] The surface of the fine-grained glass fiber layer 101 is provided with a coating 104 , which is made of fiber elastic cloth or paper, and can enhance the wear resistance and anti-aging performance of the drum paper and extend the service life of the drum paper.
[0035] It is worth noting that the thickness of the fine-grained glass fiber layer 101 is 0.5-1.5 mm, the thickness of the mesh cloth 102 is 12 mm, and the thickness of the carbon fiber layer 103 is 1-3.5 mm.
[0036] In addition, the depth of the noise reduction annular groove 30 is 0.1-0.5 mm, and the surface of the fluff layer 31 is flush with the inner wall of the drum paper body 10, which can ensure the smoothness of the inner wall of the drum paper, reduce sound scattering and distortion, and improve the sound quality effect.
[0037] The working principle of the drum paper and its rubber side gasket: When in use, the operator places the side gasket body 20 at the bottom of the drum paper body 10, ensuring that the connecting ring groove 21 is aligned with the connecting ring seat 11. Then, by rotating the side gasket body 20, it is threadedly connected with the connecting ring seat 11 of the drum paper body 10. This connection method can ensure that the connection between the drum paper body 10 and the side gasket body 20 is tight and stable, and is not easy to fall off.
[0038] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.
Claims
1. A drum paper and a rubber edge gasket thereof, comprising a drum paper body (10) in the shape of a hollow truncated cone, characterized in that: A side gasket body (20) is installed at the bottom of the drum paper carcass (10), and a plurality of ring-shaped noise reduction grooves (30) which are evenly and equidistantly arranged are provided on the inner wall of the drum paper carcass (10); The bottom of the drum paper body (10) is provided with an annular connecting ring seat (11); The side gasket body (20) is made of rubber material and has an annular structure. The top surface of the side gasket body (20) is provided with a connecting ring groove (21) that matches the size of the connecting ring seat (11) and is threadedly connected. Each group of the noise reduction annular grooves (30) is filled with a fluff layer (31).
2. The drum paper and rubber edge gasket thereof according to claim 1, characterized in that: A protective shell (12) is provided on the outer wall of the drum paper body (10).
3. The drum paper and rubber edge gasket thereof according to claim 2, characterized in that: The protective shell (12) is made of glass fiber reinforced plastic or ABS plastic material and has a thickness of 1-3 mm.
4. The drum paper and rubber edge gasket thereof according to claim 1, characterized in that: The drum paper body (10) comprises, from the inside to the outside, a fine-grained glass fiber layer (101), a mesh cloth (102), and a carbon fiber layer (103).
5. The drum paper and rubber edge gasket thereof according to claim 4, characterized in that: The surface of the fine-grained glass fiber layer (101) is provided with a coating (104), and the coating (104) is made of fiber elastic cloth or paper.
6. The drum paper and rubber edge gasket thereof according to claim 4, characterized in that: The thickness of the fine-grained glass fiber layer (101) is 0.5-1.5 mm, the thickness of the mesh cloth (102) is 1-2 mm, and the thickness of the carbon fiber layer (103) is 1-3.5 mm.
7. The drum paper and rubber edge gasket thereof according to claim 1, characterized in that: The depth of the noise reduction annular groove (30) is 0.1-0.5 mm.
8. The drum paper and rubber edge gasket thereof according to claim 1, characterized in that: The surface of the fluff layer (31) is flush with the inner wall of the drum paper carcass (10).