A wide-range triangular sound box
By designing a triangular speaker body and rationally arranging the speaker frequency and air outlet, the problem of narrow sound transmission range of the speaker was solved, achieving wide coverage and uniform sound output, thus improving the speaker's ease of use and performance.
Patent Information
- Application Number
- CN202211453114.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-11-21
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2042-11-21
AI Technical Summary
Existing speakers have a narrow sound transmission range and limited sound coverage angle, requiring the installation of multiple speakers, which is inconvenient to use and results in poor sound quality.
Design a speaker with a triangular cross-section, with vertical mounting plates on the left and right sides for mounting tweeters, midrange speakers, and woofers respectively, with a reasonable frequency range and an included angle of 30° to 150°. Set a racetrack-shaped air outlet, install a quick-connect socket on the back panel, and fix the top and bottom with screws and L-shaped iron brackets.
It achieves a wide sound transmission range, covering an angle of over 240°, with uniform sound output, reduced interference between speakers, ease of use, and enhanced consumer experience.
Smart Images

Figure CN115734111B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of sound boxes, in particular to a triangular sound box with wide sound transmission range. BACKGROUND
[0002] A sound box refers to a device capable of converting audio signals into sound. With the progress of science and technology and the improvement of people's living standards, people's requirements for sound boxes are becoming higher and higher, especially in public places, the sound transmission range of sound boxes is also becoming higher and higher. However, the existing sound boxes generally emit sound from one side, the sound transmission range is narrow, the sound transmission coverage angle is only about 180°, and two sound boxes need to be installed to realize the sound transmission of the surrounding space, which is inconvenient to use, the sound emission effect is poor, and the consumer experience is poor. Therefore, in order to avoid the shortcomings in the prior art, it is necessary to improve the prior art. SUMMARY
[0003] The purpose of the present application is to overcome the shortcomings and deficiencies in the prior art, and to provide a triangular sound box with wide sound transmission range, simple structure and good sound emission effect.
[0004] The present application is realized by the following technical solutions:
[0005] A triangular sound box with wide sound transmission range, comprising a sound box body, the cross section of the sound box body is triangular, the left and right sides of the sound box body are respectively provided with longitudinal left and right mounting plates, the left mounting plate is sequentially provided from top to bottom with a first tweeter, a first mid-range speaker and a first bass speaker, the right mounting plate is sequentially provided from top to bottom with a second bass speaker, a second mid-range speaker and a second tweeter, the first tweeter and the second bass speaker are arranged on the same horizontal line, the first mid-range speaker and the second mid-range speaker are arranged on the same horizontal line, and the first bass speaker and the second tweeter are arranged on the same horizontal line.
[0006] Further, the sound emission frequency of the first tweeter and the second tweeter is 800HZ-20KHZ.
[0007] Further, the sound emission frequency of the first mid-range speaker and the second mid-range speaker is 75HZ-4KHZ.
[0008] Further, the sound emission frequency of the first bass speaker and the second bass speaker is 60HZ-3KHZ.
[0009] Further, the included angle between the left mounting plate and the right mounting plate is 30°-150°.
[0010] Further, the sound box body is a wooden sound box body.
[0011] Further, the left mounting plate is provided with a left runway-shaped air outlet in the longitudinal direction, which is arranged at the side of the first midrange speaker.
[0012] Further, the right mounting plate is provided with a right runway-shaped air outlet in the longitudinal direction, which is arranged at the side of the second midrange speaker.
[0013] Further, the rear part of the sound box body is provided with a back plate, which is provided with a quick-connection socket.
[0014] Further, the top and bottom of the sound box body are respectively provided with a top plate and a bottom plate through screws and L-shaped iron corner brackets.
[0015] Compared with the prior art, the sound box body is triangular in cross section, and the left and right sides of the sound box body are respectively provided with a left mounting plate and a right mounting plate in the longitudinal direction. The left mounting plate is sequentially provided with a first high-frequency speaker, a first midrange speaker and a first bass speaker from top to bottom, and the right mounting plate is sequentially provided with a second bass speaker, a second midrange speaker and a second high-frequency speaker from top to bottom. Thus, the left and right sides of the sound box can both produce sound, the sound transmission range is wide, the sound transmission coverage angle is more than 240°, the sound transmission effect on the surrounding space is good, the high-frequency speaker, the midrange speaker and the bass speaker produce sound in combination, the mutual interference is small, the sound is uniform, the sound effect is good, the use is convenient, and the consumer experience is good. BRIEF DESCRIPTION OF DRAWINGS
[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.
[0017] Fig. 1 It is a top view of the triangular sound box with wide sound transmission range of the present application;
[0018] Fig. 2 It is a left view of the triangular sound box with wide sound transmission range of the present application;
[0019] Fig. 3 It is a right view of the triangular sound box with wide sound transmission range of the present application;
[0020] Fig. 4 It is a rear view of the triangular sound box with wide sound transmission range of the present application.
[0021] In the figure: 1 - left mounting plate; 2 - right mounting plate; 3 - first tweeter; 4 - first midrange speaker; 5 - first woofer; 6 - second woofer; 7 - second midrange speaker; 8 - second tweeter; 9 - left runway-shaped air outlet; 10 - right runway-shaped air outlet; 11 - back plate; 12 - quick connector; 13 - screw; 14 - top plate; 15 - bottom plate. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.
[0023] As Figs. 1 to 4 shown in the figure, the triangular sound box with wide sound transmission range of the present application comprises a sound box body, the cross section of the sound box body is triangularly arranged, the left and right sides of the sound box body are respectively provided with longitudinal left mounting plate 1 and right mounting plate 2, the left mounting plate 1 is sequentially provided from top to bottom with first tweeter 3, first midrange speaker 4 and first woofer 5, the right mounting plate 2 is sequentially provided from top to bottom with second woofer 6, second midrange speaker 7 and second tweeter 8, the first tweeter 3 and the second woofer 6 are arranged on the same horizontal line, the first midrange speaker 4 and the second midrange speaker 7 are arranged on the same horizontal line, and the first woofer 5 and the second tweeter 8 are arranged on the same horizontal line. Through the triangular arrangement of the cross section of the sound box body, the left and right sides of the sound box body are respectively provided with longitudinal left mounting plate 1 and right mounting plate 2, the left mounting plate 1 is sequentially provided from top to bottom with first tweeter 3, first midrange speaker 4 and first woofer 5, and the right mounting plate 2 is sequentially provided from top to bottom with second woofer 6, second midrange speaker 7 and second tweeter 8, so that the left and right sides of the sound box can both sound, the sound transmission range is wide, the sound transmission coverage angle reaches more than 240°, the sound transmission effect on the surrounding space is good, the high-frequency speaker, the midrange speaker and the low-frequency speaker are combined to sound, the mutual interference is small, the sound is uniform, the sound effect is good, the use is convenient, and the consumer experience is good.
[0024] In the specific implementation, the sound frequency of the first tweeter 3 and the second tweeter 8 is 800HZ-20KHZ.
[0025] In the specific implementation, the sound frequency of the first midrange speaker 4 and the second midrange speaker 7 is 75HZ-4KHZ.
[0026] In the specific implementation, the sound frequency of the first woofer 5 and the second woofer 6 is 60HZ-3KHZ.
[0027] In specific implementation, the angle between the left mounting plate 1 and the right mounting plate 2 is 30° to 150°. As a specific implementation method, the angle between the left mounting plate 1 and the right mounting plate 2 is 60°, which has a wide sound transmission range, little mutual interference, uniform sound, good sound effect, is easy to use, and provides a good consumer experience.
[0028] The speaker body 1 is made of wood, which improves the sound quality of the triangular speaker.
[0029] The left mounting plate 1 is provided with a longitudinal left racetrack-shaped air outlet 9, which is located on the side of the first mid-range speaker 4 to release the sound waves radiated into the speaker box and avoid secondary noise generation.
[0030] The right mounting plate 2 is provided with a longitudinal right racetrack-shaped air outlet 10, which is located on the side of the second mid-range speaker 7 to release the sound waves radiated into the speaker box and avoid secondary noise generation.
[0031] The speaker body has a back panel 11 at the rear, and the back panel 11 is equipped with a quick-connect socket 12, which makes the speaker installation and connection faster and more convenient.
[0032] The top and bottom of the speaker body are respectively mounted with screws 13 and L-shaped iron brackets, which facilitates the installation of electrical components inside the speaker and subsequent maintenance.
[0033] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A triangular speaker with a wide sound transmission range, characterized in that: The speaker includes a speaker body with a triangular cross-section. A left mounting plate and a right mounting plate are respectively mounted vertically on the left and right sides of the speaker body. The left mounting plate, from top to bottom, is equipped with a first tweeter, a first midrange speaker, and a first woofer. The right mounting plate, from top to bottom, is equipped with a second woofer, a second midrange speaker, and a second tweeter. The first tweeter, the second woofer, the first midrange speaker, and the second tweeter are all aligned on the same horizontal line. The left mounting plate has a vertical left racetrack-shaped air outlet located to the side of the first midrange speaker. The right mounting plate has a vertical right racetrack-shaped air outlet located to the side of the second midrange speaker.
2. The triangular speaker with a wide sound transmission range according to claim 1, characterized in that: The first and second tweeters have a sound frequency of 800 Hz to 20 kHz.
3. The triangular speaker with a wide sound transmission range according to claim 1, characterized in that: The first and second mid-range speakers have a frequency range of 75 Hz to 4 kHz.
4. The triangular speaker with a wide sound transmission range according to claim 1, characterized in that: The first and second subwoofers have a frequency range of 60 Hz to 3 kHz.
5. The triangular speaker with a wide sound transmission range according to claim 1, characterized in that: The angle between the left mounting plate and the right mounting plate is 30° to 150°.
6. The triangular speaker with a wide sound transmission range according to claim 1, characterized in that: The speaker body is made of wood.
7. The triangular speaker with a wide sound transmission range according to claim 1, characterized in that: The speaker body has a back panel at the rear, and the back panel is equipped with a quick-connect socket.
8. The triangular speaker with a wide sound transmission range according to claim 1, characterized in that: The top and bottom of the speaker body are respectively fitted with a top plate and a bottom plate using screws and L-shaped iron brackets.
Citation Information
Patent Citations
Omnibearing sound box
CN205793231U
Triangular sound box with wide sound transmission range
CN218734904U