Novel bullet-shaped sound box
Through the design of the bullet-shaped sound box, the directional propagation of high, medium and low frequency sound waves is optimized, which solves the problem of insufficient appearance and sound directionality of traditional speakers, and achieves a clearer and realistic audio experience and novel appearance.
Patent Information
- Application Number
- CN202422312428.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-23
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-09-23
AI Technical Summary
Traditional speakers lack novelty in appearance design, and the sound scattering and directionality of the treble, midrange and bass parts affects the auditory experience, especially in large spaces or open environments.
It adopts a bullet-shaped design, combining the collaborative work of tweeters, passive speakers and woofers, and optimizes the directional propagation of high, medium and low frequency sound waves through the tweeter reverberation cone, midrange reverberation cone and specific sound outlet design, and enhances the transmitting and receiving capabilities of Bluetooth or microphone antennas.
It improves the clarity and orientation of high, medium and low frequency sounds, improves the sound quality and auditory experience, ensures that realistic audio effects can be enjoyed at different angles and distances, and at the same time enhances the technological sense of the speaker's appearance.
Smart Images

Figure CN223157189U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of speakers, in particular to a new type of bullet-shaped speaker with a cool appearance. Background Art
[0002] With the continuous development of audio technology and the increasing requirements of consumers for sound quality and appearance design, the design of speakers is no longer limited to the amplification and output of sound, but pays more attention to a cool appearance, pure sound quality, and a wide sound field. At the same time, through precise acoustic layout, the application of high-grade materials, and a user-friendly operation interface, it not only reshapes the auditory experience but also makes people feel comfortable.
[0003] Traditional speakers are too traditional in appearance, always very conservative, lacking taste, and there are some common problems in audio performance. For example, the problems of sound scattering and interference in the high-frequency part, the poor directivity and sound quality maintenance of the mid-frequency sound wave, and the short transceiver distance or directivity of the Bluetooth antenna and microphone antenna when using a metal box body have not been solved, etc. Currently, most speakers on the market rely on conventional square boxes and ordinary beer-can shapes in appearance design, which limits the width and directivity of the sound propagation range in the sound wave guiding structure of the speaker. These designs limit the aesthetics of the appearance and the clarity and directivity of the sound. Especially in large spaces or open environments, these problems are more prominent, resulting in unclear perception of the high, mid, and low frequencies by the audience and a sense of boredom in appearance, affecting the quality of the overall experience. To solve the above problems, the technical personnel in this field have proposed a new type of bullet-shaped speaker. Summary of the Utility Model
[0004] To make up for the above deficiencies, the utility model provides a new type of bullet-shaped speaker, aiming to improve the problems mentioned in the above background art.
[0005] To achieve the above object, the utility model provides the following technical solutions:
[0006] A new type of bullet-shaped speaker, including a warhead shell, a midrange sound outlet flange, a shank shell, a passive speaker sound outlet flange, a cylindrical shell, a woofer sound outlet flange, a woofer cover, and a speaker base. A tweeter is installed on the upper side inside the warhead shell. The bottom of the tweeter is fixedly connected through the midrange sound outlet flange to a midrange sound cone containing a Bluetooth or microphone antenna. Six tweeter sound outlets are opened on the warhead shell on the outer surface of the midrange sound cone containing the Bluetooth or microphone antenna. The bottom end of the midrange sound cone containing the Bluetooth or microphone antenna is fixedly connected to a midrange anti-sound cone. The warhead shell is connected end to end with the shank shell through the midrange sound outlet flange. A midrange speaker is installed on the upper side inside the shank shell. The inside of the shank shell is connected to a passive speaker sound cone through a lock to form a bullet-shaped integral speaker.
[0007] The lower section of the cylindrical shell is equipped with a bass sound output flange, inside which a bass speaker is assembled. The bass speaker is connected to the bass speaker cover and the bass sound output flange, and the bass sound output flange is connected to the speaker base. The top of the cylindrical shell is equipped with a passive speaker sound output flange, and a bass passive speaker is installed inside the cylindrical shell.
[0008] Furthermore, an antenna is installed inside the high - pitched sound cone containing a Bluetooth or microphone antenna.
[0009] Furthermore, a mid - range speaker is installed inside the shin shell.
[0010] Furthermore, a decorative closed tube or an open - type phase - inverter tube screen is installed on the middle side of the outer part of the cylindrical shell.
[0011] Furthermore, an antenna is detachably connected to the outer surface of the cylindrical shell, and a plurality of buttons are fixedly connected to the outer surface of the cylindrical shell.
[0012] Furthermore, a decorative closed tube or an open - type phase - inverter tube is fixedly connected to the inner side of the cylindrical shell, and a display screen is fixedly connected to the outer part of the cylindrical shell.
[0013] Furthermore, power supply, USB flash drive, and signal input interfaces are provided on the outer surface of the speaker base, and a fixing plate is fixedly connected to the inner side of the cylindrical shell.
[0014] The utility model has the following beneficial effects:
[0015] 1. In the utility model, through the design of the high - pitched speaker in cooperation with the high - pitched sound - reflecting cone and the high - pitched sound output port, the high - pitched sound waves can be propagated more concentratedly, clearly, and directionally, thus reducing the scattering and interference of sound, and then enhancing the perception clarity and listening enjoyment of the audience for the high - pitched part. At the same time, the mid - range sound waves are conducted through the mid - range sound - reflecting cone, further maintaining good directivity and sound quality.
[0016] 2. In the utility model, through the combination of the passive speaker and the bass speaker, the bass part has a deeper sense and more powerful impact, while reducing the turbidity and distortion of the bass, making the bass part clearer, more powerful, and more layered. The overall structural design is reasonable and convenient for people to use. Description of the Drawings
[0017] Figure 1 It is a sectional view of a new type of bullet - shaped speaker proposed by the utility model;
[0018] Figure 2 It is a sectional view of another new type of bullet - shaped speaker proposed by the utility model.
[0019] Legend Explanation:
[0020] 1. Bullet head housing; 2. Tweeter; 3. Tweeter cone with built-in Bluetooth or microphone antenna; 4. Midrange cone; 5. Midrange sound outlet flange; 6. Midrange speaker; 7. Shank housing; 8. Lock; 9. Passive speaker cone; 10. Passive speaker sound outlet flange; 11. Passive speaker; 12. Cylinder housing; 13. Display screen; 14. Phase inverter; 15. Antenna; 16. Button; 17. Woofer grille; 18. Woofer; 19. Woofer sound outlet flange; 20. Input interface; 21. Speaker base; 22. Tweeter sound outlet; 23. Decorative closed tube or open-phase inverter screen; 24. Fixed plate. Detailed implementation manner
[0021] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0022] Refer to Figure 1 - Figure 2 , an embodiment provided by the present invention: a new bullet-shaped speaker, including a bullet head housing 1, a midrange sound outlet flange 5, a shank housing 7, a passive speaker sound outlet flange 10, a cylinder housing 12, a woofer sound outlet flange 19, a woofer grille 17 and a speaker base 21. A tweeter 2 is installed on the upper side inside the bullet head housing 1. The bottom of the tweeter 2 is fixedly connected to a tweeter cone 3 through the midrange sound outlet flange 5. Six tweeter sound outlets 22 are opened on the bullet head housing 1 on the outer surface of the tweeter cone 3 with built-in Bluetooth or microphone antenna. The bottom end of the tweeter cone 3 with built-in Bluetooth or microphone antenna is fixedly connected to a midrange cone 4. The bullet head housing 1 is connected end to end with the shank housing 7 through the midrange sound outlet flange 5. A midrange speaker 6 is installed on the upper side inside the shank housing 7. The inside of the shank housing 7 is connected to the passive speaker cone 9 through a lock 8 to form a bullet-shaped integral speaker;
[0023] The lower section of the cylinder housing 12 is equipped with a woofer sound outlet flange 19. A woofer 18 is assembled inside the woofer sound outlet flange 19. The woofer 18 is connected to the woofer grille 17. The woofer sound outlet flange 19 is connected to the speaker base 21. The top end of the cylinder housing 12 is equipped with a passive speaker sound outlet flange 10. A passive woofer 11 is installed inside the cylinder housing 12.
[0024] Specifically, for the warhead shell 1 part, a tweeter 2 is installed on the upper inner side of the warhead shell 1, responsible for generating and amplifying high-frequency sounds. A high-frequency horn 3 with a built-in Bluetooth or microphone antenna is tightly surrounded in front of the tweeter 2, designed to concentrate and direct high-frequency sound waves and enhance the transceiver capabilities of the antenna. Six high-frequency sound outlets 22 are correspondingly opened on the warhead shell 1 on the outer surface of the high-frequency horn 3 with a built-in Bluetooth or microphone antenna, for precisely guiding and radiating high-frequency sound waves and improving the transceiver capabilities of the antenna. A midrange horn 4 is used to optimize the conduction and direction of mid-frequency sound waves, ensuring the consistency and clarity of sound quality.
[0025] The midrange speaker 6 is responsible for amplifying and spreading mid-frequency audio. The latch 8 connects the tibial shell 7 and the passive speaker cone 9, facilitating the formation of the structural integrity and stability of the speaker box, ensuring the fixation and safety of internal components. The passive speaker sound outlet flange 10 is used to reflect low-frequency sounds. In addition, a bass passive speaker 11 is installed inside the cylindrical shell 12, for enhancing the bass effect and improving the response and transmission of low-frequency sound waves. At the same time, a functional circuit board, a power amplifier circuit board, a power supply circuit board, etc. are also installed inside the cylindrical shell 12.
[0026] Refer to Figure 1-2 , a decorative closed tube or open-phase tube screen 23 is installed on the middle side of the outer part of the cylindrical shell 12, and a decorative closed tube or open-phase tube 14 is installed inside the cylindrical shell 12. A display screen 13 is fixedly connected to the outer part of the cylindrical shell 12.
[0027] Specifically, the decorative closed tube or open-phase tube screen 23 is installed on the middle side of the outer part of the cylindrical shell 12, whose function is to enhance the low-frequency output to ensure good sound permeability and protection performance and protect the speakers inside the 12 enclosures from being damaged by pests such as cockroaches. (If a closed speaker box is used, it plays a role in decorating the appearance.) At the same time, it can also enhance the sense of technology on the appearance of the speaker.
[0028] Refer to Figure 1 - Figure 2 , the tibial shell 7 is installed with a midrange speaker 6, the outer surface of the cylindrical shell 12 is detachably connected with an antenna 15, the inner side of the cylindrical shell 12 is fixedly connected with a decorative closed tube or open-phase tube 14, an input interface 20 is opened on the outer surface of the speaker base 21, and a fixing plate 24 is fixedly connected to the inner side of the cylindrical shell 12. Multiple buttons 16 are fixedly connected to the outer surface of the cylindrical shell 12.
[0029] Specifically, the midrange speaker 6 is installed inside the tibial shell 7, responsible for amplifying mid-frequency audio. The decorative closed tube or open-phase tube 14 is fixedly connected to the inner side of the cylindrical shell 12, used to help optimize the anti-phase characteristics of low-frequency sound waves, so as to improve sound quality and bass effect and for decorative purposes. The fixing plate 24 is used to stably install and support the internal components of the speaker, ensuring its structural stability.
[0030] The antenna 15 and the tweeter cone 3 of the built-in antenna are used to receive wireless signals or perform remote control, enhancing the functions and connection options of the speaker.
[0031] The speaker base 21 is used to connect various audio source devices, such as music players or computers, enabling users to conveniently input audio signals into the speaker for playback.
[0032] Working principle: The tweeter 2 receives the audio current and converts it into high-frequency sound waves. The tweeter cone 3, which is in front of the tweeter, is designed to help concentrate and direct the high-frequency sound waves. Since the high-frequency sound outlet 22 is located on the side of the top of the speaker, it provides an accurate entrance and exit for the high-frequency sound waves and the radio waves of the Bluetooth or microphone antenna, further maintaining their enhanced propagation. When the audio sound wave current is transmitted through the tweeter 2, the tweeter cone 3 effectively guides the high-frequency sound waves, making them more concentrated and clearly transmitted, reducing the scattering and interference of the sound. This optimization enables listeners to more clearly perceive the details and sound quality of the high-frequency part.
[0033] At the same time, the midrange speaker 6 receives and converts the midrange audio current. The midrange cone 4 is positioned in front of the midrange speaker 6. Similar to the design of the tweeter cone, it optimizes the conduction and directivity of the midrange sound waves. The midrange cone 4, similar to the design of the tweeter cone, effectively guides the midrange sound waves, maintaining the good directivity and sound quality performance of the sound. This design ensures the uniform distribution of the midrange part in space and a clear auditory perception, thus enhancing the quality of the overall audio experience.
[0034] Through this structural design, the new bullet-shaped speaker effectively overcomes the limitations of traditional speakers in terms of sound directivity and clarity, enabling listeners to enjoy more realistic and high-fidelity audio effects whether they are close to or far from the speaker, or on the front or back of the speaker.
[0035] Working principle: The tweeter 2 receives the audio current and converts it into high-frequency sound waves. The tweeter cone 3 with a built-in Bluetooth or microphone antenna is in front of the tweeter 2. Its special design helps concentrate and direct the high-frequency sound waves and enhance the radio wave reception ability. The high-frequency sound outlet 22 is located on the side of the top of the speaker, providing an accurate entrance and exit for the high-frequency sound waves and radio waves, further maintaining the directivity of the high-frequency sound and enhancing the radio wave reception ability. When the audio current is transmitted through the tweeter 2, the tweeter cone effectively guides the high-frequency sound waves, making them more concentrated and clearly transmitted, reducing the scattering and shielding interference of the sound. This optimization enables listeners to more clearly perceive the details and sound quality of the high-frequency part.
[0036] Meanwhile, the midrange speaker 6 receives and converts mid-frequency audio current. The midrange cone 4 is positioned in front of the midrange speaker. Similar to the design of the tweeter cone, it optimizes the conduction and directivity of midrange sound waves. Through its special shape and material, the midrange cone 4 effectively guides mid-frequency sound waves, maintaining good directivity and sound quality performance of the sound. This design ensures the uniform distribution of the midrange part in space and clear auditory perception, thus enhancing the quality of the overall audio experience.
[0037] Through this structural design, the new bullet-shaped speaker effectively overcomes the boredom of the appearance of traditional speakers and the limitations in sound directivity and clarity, enabling listeners to enjoy more realistic and high-fidelity audio effects and a novel appearance without dead angles in a 360-degree range, whether they are close, far away, or behind.
[0038] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A new type of bullet-shaped speaker, comprising a warhead housing (1), a midrange sound outlet flange (5), a shank housing (7), a passive speaker sound outlet flange (10), a cylinder housing (12), a bass speaker sound outlet flange (19), a bass speaker cover (17) and a speaker base (21), characterized in that: A tweeter (2) is installed on the upper inner side of the warhead shell (1). The front of the tweeter (2) is fixedly connected to a tweeter cone (3) with a built-in Bluetooth or microphone antenna through a midrange sound outlet flange (5). Six tweeter sound outlets (22) are opened on the warhead shell (1) corresponding to the outer surface of the tweeter cone (3) with the built-in Bluetooth or microphone antenna. The bottom end of the tweeter cone (3) with the built-in Bluetooth or microphone antenna is fixedly connected to a midrange cone (4). The warhead shell (1) is connected end to end with the shank shell (7) through the midrange sound outlet flange (5). A midrange speaker (6) is installed on the upper inner side of the shank shell (7). The inside of the shank shell (7) and the passive speaker sound cone (9) are connected to form a bullet-shaped integrated speaker through a buckle (8) with the cylinder shell (12) and the speaker base (21); A bass sound outlet flange (19) is installed at the lower section of the cylinder shell (12). The bass sound outlet flange (19) is equipped with a bass speaker (18). The bass speaker (18) is connected to the bass speaker cover (17) and the bass sound outlet flange (19). The bass sound outlet flange (19) is connected to the speaker base (21). A passive speaker sound outlet flange (10) is installed at the top end of the cylinder shell (12). A bass passive speaker (11) is installed inside the cylinder shell (12).
2. The novel bullet-shaped sound box according to claim 1, characterized in that: The front of the tweeter (2) is fixedly connected to a tweeter cone (3) with a built-in Bluetooth or microphone antenna through a midrange sound outlet flange (5).
3. The novel bullet-shaped speaker according to claim 1, characterized in that: An inverting tube screen (23) is installed in the middle on the outside of the cylinder shell (12).
4. A novel bullet-shaped speaker according to claim 1, characterized in that: A midrange speaker (6) is installed inside the shank shell (7). A Bluetooth or microphone antenna (15) is detachably connected to the outer surface of the cylinder shell (12). A plurality of buttons (16) are fixedly connected to the outer surface of the cylinder shell (12).
5. A novel bullet-shaped speaker according to claim 1, wherein: A decorative closed tube or an open inverting tube (14) is fixedly connected to the inner side of the cylinder shell (12). A display screen (13) is fixedly connected to the outside of the cylinder shell (12).
6. The novel bullet-shaped speaker according to claim 1, characterized in that: An input interface (20) is opened on the outer surface of the speaker base (21). A fixing plate (24) is fixedly connected to the inner side of the cylinder shell (12).