Loudspeaker structure with stainless steel ring
By combining a stainless steel ring with a graphene diaphragm in the speaker, and utilizing a unique mounting mechanism and curved surface structure, the problems of loose steel ring and insufficient diaphragm performance are solved, thereby improving the stability and sound quality of the speaker.
Patent Information
- Application Number
- CN202423321011.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2034-12-31
AI Technical Summary
The steel ring in existing loudspeakers is prone to loosening, affecting the overall structural stability. The mechanical and acoustic properties of traditional diaphragm materials are insufficient, resulting in poor sound quality and unsatisfactory sound propagation.
It combines a stainless steel ring with a graphene diaphragm, and uses a unique mounting mechanism that utilizes springs, a moving plate, and plug blocks to ensure stable installation of the steel ring; the graphene diaphragm surface has first and second curved surfaces to optimize sound propagation; the base surface has perforations for heat dissipation and ventilation; and the back plate provides protection.
It improves the structural stability and lifespan of the speaker, enhances the sound quality, uniformity and clarity of sound propagation, and improves sound performance at different frequencies.
Smart Images

Figure CN223772144U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of loudspeaker technology, specifically to a loudspeaker structure with a stainless steel ring. Background Technology
[0002] As a device that converts electrical signals into sound, a loudspeaker mainly consists of a sound-producing body. A uniform magnetic field is generated by a magnetic core and a magnetic core cover. An electrical signal is input into the sound-producing body, and the coil on the voice coil will change its magnetism with the signal, which will drive the voice coil to move in the magnetic system in the form of a sound waveform. When the voice coil is energized, the amplitude is transmitted to the diaphragm to push the air to generate sound waves, thereby producing sound.
[0003] In existing technologies, the steel rings in most loudspeakers are prone to loosening during use, affecting the overall structural stability of the loudspeaker. These connections are often simply snap-fitted or glued together, which cannot maintain a secure bond under long-term vibration or external forces, thus impacting loudspeaker performance and shortening its lifespan. Furthermore, the mechanical and acoustic properties of traditional diaphragm materials may not be as good as graphene diaphragms, failing to effectively improve sound quality. Moreover, they may lack special structures on the diaphragm surface, such as first and second curved surfaces or indentations, resulting in poor sound propagation and diffusion, and subpar sound performance at different frequencies, failing to meet the demands of applications requiring high sound quality. Therefore, we introduce a loudspeaker structure with a stainless steel ring. Utility Model Content
[0004] The purpose of this invention is to provide a speaker structure with a stainless steel ring to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a speaker structure with a stainless steel ring, comprising: a base, a sound source, a graphene diaphragm, and a steel ring;
[0006] The base has an internal receiving groove, and a boss is provided on the surface of the receiving groove inside the base;
[0007] The surface of the sound-generating body is provided with a magnetic core, the surface of the sound-generating body is provided with a voice coil, and the top of the sound-generating body is provided with a magnetic core cover;
[0008] The graphene diaphragm is transparent and can be made by coating graphene onto polyethylene terephthalate (PET) material and then processing it according to a mold with a specified configuration. The graphene diaphragm is placed inside the receiving groove at the top of the sound-generating body. The surface of the graphene diaphragm is provided with a first arc surface, and the first arc surface and the graphene diaphragm are integrally formed.
[0009] The steel ring is set on the top of the base. The steel ring is made of stainless steel. A T-shaped plug is set at the bottom of the steel ring. The T-shaped plug is fixedly set with the steel ring. An installation mechanism is set inside the T-shaped plug. The spring of the installation mechanism drives the moving plate and the plug block to move so that the plug block is inserted into the base to form an installation.
[0010] Preferably, the mounting mechanism includes cavities formed inside the T-shaped inserts, the cavities and the T-shaped inserts being integrally formed, the spring being connected inside the cavity, the movable plate being located on one side of the spring, and both ends of the movable plate being connected to the inner sidewall of the cavity, the insertion block being located on one side of the movable plate and penetrating through the T-shaped inserts, the base having slots for inserting the T-shaped inserts, the slots and the base being integrally formed, and the base having insertion holes for inserting the insertion blocks on the sides of the slots, the insertion holes and the base being integrally formed.
[0011] Preferably, the surface of the graphene diaphragm is indented.
[0012] Preferably, the surface of the base is provided with perforations at equal intervals, and the perforations and the base are integrally formed.
[0013] Preferably, the bottom of the base is provided with a back plate, which is made of paper film material.
[0014] Preferably, the surface of the graphene diaphragm is provided with a second arc surface. The provision of the second arc surface helps to optimize the propagation and diffusion of sound, so that the sound is propagated more evenly and clearly, thereby improving the sound quality.
[0015] Compared with the prior art, the beneficial effects of this utility model are: through a unique installation mechanism, this utility model utilizes the cooperation of springs, moving plates and plug-in blocks to ensure that the steel ring can be stably installed on the base, which is not easy to loosen, thus ensuring the stability of the overall structure of the speaker and helping to improve the service life and performance of the speaker.
[0016] Graphene diaphragms possess excellent mechanical and acoustic properties. The first and second arc surfaces on their surface may help optimize the propagation and diffusion of sound, making the sound propagate more evenly and clearly, thus improving sound quality. The presence of indentations may have a certain impact on the vibration characteristics of the graphene diaphragm, further optimizing the acoustic effect and making the sound perform better at different frequencies.
[0017] The backplate at the bottom of the base protects the internal components of the speaker from damage caused by external factors, and also provides support for the entire speaker structure to ensure its stability during use. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a side sectional view of the T-shaped insert and base of this utility model.
[0020] Figure 3 This is a schematic diagram of the structure of the base and steel ring of this utility model.
[0021] In the diagram: 1. Base; 2. Backplate; 3. Receiving groove; 4. Perforation; 5. Boss; 6. Slot; 7. Sound source; 8. Magnetic core; 9. Magnetic core cover; 10. Voice coil; 11. Graphene diaphragm; 12. Indentation; 13. First arc surface; 14. Second arc surface; 15. Steel ring; 16. T-shaped plug; 17. Plug; 18. Moving plate; 19. Cavity; 20. Spring; 21. Plug hole. Detailed Implementation
[0022] 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.
[0023] Please see Figure 1-3 The present invention provides a technical solution: a speaker structure with a stainless steel ring, comprising: a base 1, wherein a receiving groove 3 is provided inside the base 1, and a boss 5 is provided on the surface of the receiving groove 3 inside the base 1;
[0024] The sound-generating body 7 has a magnetic core 8 on its surface, a voice coil 10 on its surface, and a magnetic core cover 9 on its top.
[0025] A graphene diaphragm 11 is disposed inside the receiving groove 3 at the top of the sound-generating body 7, and a first arc surface 13 is provided on the surface of the graphene diaphragm 11.
[0026] A steel ring 15 is disposed on the top of the base 1. A T-shaped insert 16 is disposed at the bottom of the steel ring 15. An installation mechanism is disposed inside the T-shaped insert 16. The spring 20 of the installation mechanism drives the moving plate 18 and the plug block 17 to move, so that the plug block 17 is inserted into the base 1 to form an installation.
[0027] The installation mechanism includes cavities 19 formed inside the T-shaped insert 16. The cavities 19 and the T-shaped insert 16 are integrally formed. The spring 20 is connected inside the cavity 19. The moving plate 18 is located on one side of the spring 20, and both ends of the moving plate 18 are connected to the inner sidewall of the cavity 19. The plug block 17 is located on one side of the moving plate 18 and passes through the T-shaped insert 16. The base 1 has a slot 6 for inserting the T-shaped insert 16 inside. The slot 6 and the base 1 are integrally formed. The base 1 has insertion holes 21 for inserting the plug block 17 on the side of the slot 6 inside. The insertion holes 21 and the base 1 are integrally formed.
[0028] The surface of the graphene diaphragm 11 is connected with indentations 12.
[0029] The surface of the base 1 is provided with equally spaced perforations 4, and the perforations 4 and the base 1 are integrally formed.
[0030] The base 1 has a back plate 2 at its bottom, which is made of paper film material.
[0031] The graphene diaphragm 11 has a second arc surface 14 on its surface. The second arc surface 14 helps to optimize the propagation and diffusion of sound, making the sound propagate more evenly and clearly, and improving the sound quality.
[0032] Specifically, when the audio signal passes through the voice coil 10, the voice coil 10 moves under the force of the magnetic field generated by the magnetic core 8. Since the voice coil 10 is connected to the sound-producing body 7, the sound-producing body 7 vibrates accordingly, thereby driving the graphene diaphragm 11 at the top to vibrate and produce sound.
[0033] When installing the steel ring 15, the T-shaped insert 16 at the bottom of the steel ring 15 is aligned with the slot 6 on the base 1 and inserted. During the insertion process, the spring 20 inside the T-shaped insert 16 is compressed. The elastic force of the spring 20 causes the moving plate 18 to move to one side, which in turn drives the insertion block 17 to move. When the T-shaped insert 16 is fully inserted into the slot 6, under the elastic force of the spring 20, the insertion block 17 is inserted into the insertion hole 21 inside the base 1, thus achieving a firm installation of the steel ring 15 on the top of the base 1.
[0034] The perforations 4 evenly spaced on the surface of the base 1 help dissipate heat inside the speaker, preventing overheating from affecting performance due to prolonged use. On the other hand, the perforations 4 allow air circulation, ensuring air pressure balance inside the speaker, which is conducive to the normal propagation of sound and further improves acoustic performance.
[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A speaker structure having a stainless steel ring, characterized by, Include: Base (1), the inside of the base (1) is provided with a receiving groove (3), the surface of the inside of the base (1) is provided with a boss (5) in the receiving groove (3); Sound body (7), the surface of the sound body (7) is provided with a magnetic core (8), the surface of the sound body (7) is provided with a voice coil (10), the top of the sound body (7) is provided with a magnetic core cover (9); Graphene diaphragm (11), the graphene diaphragm (11) is arranged in the inside of the receiving groove (3) and the top of the sound body (7), the surface of the graphene diaphragm (11) is provided with a first arc surface (13); Steel ring (15), the steel ring (15) is arranged at the top of the base (1), the bottom of the steel ring (15) is provided with a T-shaped plug (16), the inside of the T-shaped plug (16) is provided with a mounting mechanism, the spring (20) drives the moving plate (18) and the plug block (17) to move, so that the plug block (17) is inserted into the base (1) to form installation.
2. The speaker structure having a stainless steel ring according to claim 1, wherein, The mounting mechanism includes cavities (19) respectively arranged in the T-shaped plug (16), the spring (20) is connected in the cavity (19), the moving plate (18) is located on one side of the spring (20), the plug block (17) is located on one side of the moving plate (18), and the plug block (17) penetrates the T-shaped plug (16), the inside of the base (1) is provided with a slot (6) for inserting the T-shaped plug (16), the inside of the base (1) is provided with a plug hole (21) for inserting the plug block (17) on the side of the slot (6).
3. The speaker structure having a stainless steel ring according to claim 1, wherein, The surface of the graphene diaphragm (11) is connected with a pressure mark (12).
4. The speaker structure having a stainless steel ring according to claim 1, wherein, The surface of the base (1) is provided with perforations (4) at equal intervals.
5. The speaker structure having a stainless steel ring according to claim 1, wherein, The bottom of the base (1) is provided with a back plate (2).
6. The speaker structure having a stainless steel ring according to claim 1, wherein The surface of the graphene diaphragm (11) is provided with a second arc surface (14).