Horn for full-frequency column loudspeaker
By designing the horns of the wavy wall and diamond acoustic guide head, the problem of the sound of the full-frequency sound column is not smooth and delicate enough, and a wider sound angle and more realistic sound effects are achieved.
Patent Information
- Application Number
- CN202421830173.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-31
- Publication Date
- 2025-05-09
- Estimated Expiration
- 2034-07-31
AI Technical Summary
How to make the sound of full-frequency sound column speakers smoother, delicate and wider.
A horn for full-frequency sound column sound is designed, which includes a wavy left and right side wall, a diamond-shaped acoustic guide head is arranged inside, and the sound-out surface angle of the two cavity is 5° to 10°.
Through this design, the sound becomes smoother and more delicate, the sound angle is wider, and the shunt processing inside the horn ensures that the sounds between the trebles do not interfere with each other, so that the sound is more realistic.
Smart Images
Figure CN222852374U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of audio equipment, and more specifically to a horn used for a full-frequency column audio system. Background Art
[0002] In recent years, with the improvement of people's living standards, while constantly pursuing material needs, they are also pursuing the needs of sound reproduction and aesthetics. People have higher requirements for the smoothness, delicacy and sound angle of audio equipment. Utility Model Content
[0003] The technical problem to be solved by the utility model is how to make the sound of the full-frequency sound column speaker smoother, more delicate and with a wider sound angle.
[0004] The technical problem to be solved by the utility model is achieved through the following technical solutions:
[0005] In order to solve the above technical problems, the utility model provides a horn used for a full-range column sound system, which includes a cavity, wherein the cavity includes a left side wall and a right side wall symmetrically arranged with respect to the left side wall, the inner walls of the left side wall and the right side wall are both wavy in shape, a diamond-shaped sound wave guide head is arranged at the middle position inside the cavity, the cavity has two cavities and are arranged in parallel in left-right order, and the angle between the sound outlet surfaces of the two cavities is 5° to 10°.
[0006] As a preferred implementation of the horn used for the full-range column sound provided by the utility model, the angle between the sound-emitting surfaces of the two cavities is 5°.
[0007] As a preferred implementation of the horn used for the full-range column sound provided by the utility model, the width of the cavity gradually widens from the sound inlet to the sound outlet.
[0008] As a preferred implementation of the horn used for the full-range column sound system provided by the utility model, an outer edge of the sound outlet of the cavity is provided with a mounting step.
[0009] As a preferred embodiment of the horn used for the full-range column sound system provided by the utility model, the installation step is provided with horn fixing holes, there are four horn fixing holes, and the four horn fixing holes are distributed on the four vertex edges of the installation step.
[0010] As a preferred embodiment of the horn used for the full-range column sound provided by the utility model, a base is provided at the bottom of the cavity, and a sound inlet hole corresponding to the position of the sound inlet of the cavity is provided on the base.
[0011] As a preferred embodiment of the horn used for the full-range column sound system provided by the utility model, the material of the cavity is a composite material composed of polypropylene and glass fiber.
[0012] As a preferred embodiment of the horn used for the full-range column sound provided by the utility model, the sound outlet of the cavity is open, and the angle between the cavity located at the open position and the sound outlet plane is 60°.
[0013] As a preferred embodiment of the horn used for the full-range column sound system provided by the utility model, the cavity includes a front cavity and a rear cavity, and the front cavity and the rear cavity are both a left side wall, a right side wall and half of a diamond-shaped sound wave guide head.
[0014] As a preferred embodiment of the horn used for the full-range column sound system provided by the utility model, the half rhombus-shaped sound wave guide heads on the front cavity and the rear cavity are provided with engaging grooves and engaging blocks corresponding to the engaging grooves.
[0015] The utility model has the following beneficial effects:
[0016] The left and right walls are connected by a flat retaining wall, and the inner walls of the left and right walls are both wavy in shape. A diamond-shaped sound wave guide head is provided in the middle position inside the cavity to guide the inside of the horn, making the sound smoother and more delicate. The angle between the sound outlet surfaces of the two cavities is 5° to 10°, which makes the sound angle wider. The horn adopts a diversion treatment inside to prevent the sounds of the two tweeters from interfering with each other, making the sound more realistic. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the scheme in the present application, a brief introduction is given below to the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0018] Figure 1 The utility model provides a structural schematic diagram of a horn used in a full-frequency column sound system.
[0019] Figure 2 for Figure 1 Schematic diagram of the decomposition structure.
[0020] Figure 3 for Figure 1 Bottom view of .
[0021] Figure 4 for Figure 2 Magnified view of point A in .
[0022] Description of Figure Numbers:
[0023] Cavity 1; left side wall 11; right side wall 12; diamond-shaped sound wave guide head 13; first cavity 100; second cavity 200; baffle 14; mounting step 15; horn fixing hole 16; base 17; sound inlet hole 18;
[0024] Front cavity 300 ; rear cavity 400 ; fitting groove 131 ; fitting block 132 . DETAILED DESCRIPTION
[0025] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.
[0026] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships 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.
[0027] In addition, the terms "first", "second", and "third" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first", "second", and "third" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.
[0028] The utility model provides a horn used for a full-frequency column sound system, which comprises a cavity, wherein the cavity comprises a left side wall and a right side wall symmetrically arranged with respect to the left side wall, the inner walls of the left side wall and the right side wall are both wavy in shape, a diamond-shaped sound wave guide head is arranged at the middle position inside the cavity, the cavity has two cavities and are arranged in parallel in left-right order, and the angle between the sound outlet surfaces of the two cavities is 5° to 10°.
[0029] The left and right walls are connected by a flat retaining wall, and the inner walls of the left and right walls are both wavy in shape. A diamond-shaped sound wave guide head is provided in the middle position inside the cavity to guide the inside of the horn, making the sound smoother and more delicate. The angle between the sound outlet surfaces of the two cavities is 5° to 10°, which makes the sound angle wider. The horn adopts a diversion treatment inside to prevent the sounds of the two tweeters from interfering with each other, making the sound more realistic.
[0030] In order to enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the accompanying drawings. The present invention is described in detail below in conjunction with the accompanying drawings and embodiments, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements with the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limitations on the present invention.
[0031] See also Figure 1 and Figure 2 , a horn for a full-frequency column sound provided by the utility model, comprising a cavity 1, the cavity 1 comprising a left side wall 11 and a right side wall 12 symmetrically arranged with the left side wall 11, the inner wall shapes of the left side wall 11 and the right side wall 12 are both wavy, a rhombus-shaped sound wave guide head 13 is arranged in the middle position of the cavity 1, there are two cavities 1 and they are arranged in parallel in left and right order, that is, the cavity 1 comprises a first cavity 100 and a second cavity 200, the second cavity 200 is arranged on the right side of the first cavity 100, and the angle between the sound outlet surfaces of the two cavities 1 is 5° to 10°. The left side wall 11 and the right side wall 12 are connected by a plane baffle 14, and the inner wall shapes of the left side wall 11 and the right side wall 12 are both wavy, and the rhombus-shaped sound wave guide head 13 is arranged in the middle position of the cavity 1 to guide the inside of the horn, so that the sound is smoother and more delicate, and the angle between the sound outlet surfaces of the two cavities 1 is 5° to 10°, so that the sound angle is wider. The horn uses a shunt process inside to prevent the sounds of the two tweeters from interfering with each other, making the sound more realistic.
[0032] Furthermore, the included angle between the sound-emitting surfaces of the two cavities 1 is 5°, which has the most ideal effect.
[0033] Furthermore, the width of the cavity 1 gradually widens from the sound inlet to the sound outlet, further improving the smoothness and delicacy of the sound.
[0034] Furthermore, a mounting step 15 is provided on the outer edge of the sound outlet of the cavity 1, and a horn fixing hole 16 is provided on the mounting step 15. There are four horn fixing holes 16, and the four horn fixing holes 16 are distributed on the four vertex edges of the mounting step 15 to facilitate the installation of the horn.
[0035] See also Figures 1 to 3 Furthermore, a base 17 is provided at the bottom of the cavity 1, and a sound inlet hole 18 corresponding to the position of the sound inlet of the cavity 1 is provided on the base 17. In the present embodiment, a sound inlet hole 18 is correspondingly provided on each cavity 1.
[0036] Furthermore, the material of the cavity 1 is a composite material composed of polypropylene and glass fiber to improve the strength of the horn.
[0037] Furthermore, the sound outlet of the cavity 1 is open, and the angle between the cavity 1 at the open position and the sound outlet plane is 60°, that is, the horn mouth adopts an oblique angle design to allow the sound to come out more smoothly.
[0038] See also Figure 1 , Figure 2 and Figure 4 As a further optimization scheme of Example 1, in this embodiment, the cavity 1 includes a front cavity 300 and a rear cavity 400 that can fit each other, and the front cavity 300 and the rear cavity 400 are both a left side wall 11, a right side wall 12, half of a diamond-shaped acoustic waveguide head 13 and a baffle wall 14, and the front cavity 300 and the rear cavity 400 are axially symmetrically arranged. During the production process, the front cavity 300 and the rear cavity 400 can share a mold, thereby reducing mold costs. The front cavity 300 and the rear cavity 400 are also universal during maintenance and replacement, which can reduce inventory costs.
[0039] Furthermore, the half diamond-shaped acoustic waveguide heads 13 on the front cavity 300 and the rear cavity 400 are provided with an interlocking groove 131 and an interlocking block 132 corresponding to the interlocking groove 131, so that the front cavity 300 and the rear cavity 400 can be interlocked with each other during installation, thereby improving stability and sealing.
[0040] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection, an electrical connection, or communication with each other; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0041] Obviously, the embodiments described above are only some embodiments of the present application, rather than all embodiments. The preferred embodiments of the present application are given in the accompanying drawings, but they do not limit the patent scope of the present application. The present application can be implemented in many different forms. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the present application more thorough and comprehensive. Although the present application is described in detail with reference to the aforementioned embodiments, for those skilled in the art, it is still possible to modify the technical solutions recorded in the aforementioned specific implementation methods, or to perform equivalent replacement of some of the technical features therein. Any equivalent structure made using the contents of the specification and drawings of this application, directly or indirectly used in other related technical fields, is similarly within the scope of patent protection of this application.
Claims
1. A horn used in a full-range column speaker, characterized in that: It includes a cavity, which includes a left side wall and a right side wall symmetrically arranged with respect to the left side wall, the inner walls of the left side wall and the right side wall are both wavy in shape, a diamond-shaped sound wave guide head is arranged in the middle position inside the cavity, there are two cavities and they are arranged in parallel in left-right order, and the angle between the sound output surfaces of the two cavities is 5° to 10°.
2. The horn used for the full-range column speaker according to claim 1 is characterized in that: The included angle between the sound output surfaces of the two cavities is 5°.
3. The horn used for the full-range column speaker according to claim 1 is characterized in that: The width of the cavity gradually widens from the sound inlet to the sound outlet.
4. The horn used for the full-range column speaker according to claim 1 is characterized in that: The outer edge of the sound outlet of the cavity is provided with a mounting step.
5. The horn used for the full-range column speaker according to claim 4 is characterized in that: The installation step is provided with horn fixing holes, and there are four horn fixing holes, which are distributed on the four vertex edges of the installation step.
6. The horn used for the full-range column speaker according to claim 1, characterized in that: A base is provided at the bottom of the cavity, and a sound inlet hole corresponding to the position of the sound inlet of the cavity is provided on the base.
7. The horn used for the full-range column speaker according to claim 1, characterized in that: The material of the cavity is a composite material composed of polypropylene and glass fiber.
8. The horn used for the full-range column speaker according to claim 1, characterized in that: The sound outlet of the cavity is open, and the angle between the cavity at the open position and the sound outlet plane is 60°.
9. The horn used for the full-range column speaker according to claim 1, characterized in that: The cavity comprises a front cavity and a rear cavity, and the front cavity and the rear cavity are both a left side wall, a right side wall and half of a rhombus-shaped sound waveguide head.
10. The horn used for the full-range column speaker according to claim 9, characterized in that: The half rhombus-shaped sound wave guide heads on the front cavity and the rear cavity are both provided with an embedding groove and an embedding block corresponding to the embedding groove.