Horn system, device and housing
By using the inner wall of a cylindrical shell as a reference in the speaker system, the coaxiality consistency of the speaker units is ensured. Furthermore, by utilizing support ribs and air channel design, the problem of difficulty in ensuring the coaxiality of speaker unit axes in traditional speaker systems is solved, thereby improving vibration efficiency and sound quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- TYMPHANY WORLDWIDE ENTERPRISES LTD
- Filing Date
- 2022-05-23
- Publication Date
- 2026-04-28
AI Technical Summary
In traditional dual-speaker systems, it is difficult to ensure the coaxiality of the speaker units during assembly, which leads to reduced vibration efficiency or additional vibration.
The speaker unit uses a cylindrical housing with a coaxial or parallel axis. The inner wall of the cylindrical housing is used as a reference to ensure coaxiality, and the support ribs and air channel design ensure unobstructed sound transmission.
It achieves coaxiality consistency of the speaker units, improves vibration efficiency and maintains sound quality, and avoids vibration problems caused by assembly errors.
Smart Images

Figure CN116249041B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of loudspeakers, and in particular to loudspeaker systems, devices, and housings. Background Technology
[0002] Traditional dual-speaker systems require the speaker mounting brackets to be disassembled into two parts, left and right. Speaker drivers are then installed on each part of the bracket, and the two parts are joined together to form a two-speaker driver facing-to-face configuration. This facing-to-face configuration is then installed into the speaker enclosure to form the dual-speaker system. Because the bracket is assembled from two parts, there is no reliable external reference point during assembly. Therefore, the coaxiality of the two speaker drivers cannot be guaranteed. Insufficient coaxiality can lead to reduced vibration damping efficiency or potentially cause additional vibration. Summary of the Invention
[0003] To address the shortcomings of existing technologies, this invention provides a speaker system, comprising: a first speaker unit, a second speaker unit, a cylindrical housing, a first expansion box, a second expansion box, and an air duct. The first speaker unit and the second speaker unit are arranged facing each other, wherein the axis of the first speaker unit and the axis of the second speaker unit form a coaxial axis or a set of parallel axes. The cylindrical housing is hollow throughout, and the first speaker unit and the second speaker unit are disposed within the cylindrical housing, with the central axis of the cylindrical housing parallel to the coaxial axis or the set of parallel axes. The cylindrical housing includes an opening, at least one side, and at least one support rib, the at least one support rib being disposed around the opening and located inside the cylindrical housing. The first expansion box is disposed at one end of the cylindrical housing corresponding to the first speaker unit and forms a first cavity. The second expansion box is disposed at one end of the cylindrical housing corresponding to the second speaker unit and forms a second cavity. The air passage is formed by at least one side and at least one support rib, and connects the first cavity and the second cavity, allowing the sound generated by the first speaker unit and the second speaker unit to pass through the air passage without obstruction.
[0004] Preferably, the first speaker unit and the second speaker unit have the same structure.
[0005] Preferably, the coaxial axis or parallel axis group is parallel to and does not coincide with the central axis of the cylindrical shell.
[0006] Preferably, the cylindrical outer casing includes an opening.
[0007] Preferably, the horn system further includes at least one fastener that spans and secures the opening.
[0008] Preferably, the opening is strip-shaped and is located on the body of the cylindrical outer shell.
[0009] Preferably, the first speaker unit and the second speaker unit abut against the at least one support rib.
[0010] Preferably, a first buffer is provided between the first speaker unit and the at least one support rib, and a second buffer is provided between the second speaker unit and the at least one support rib.
[0011] Preferably, each of the at least one support rib includes: a first support portion and a second support portion. The first support portion is used to support the first speaker unit, and has a first sound outlet through which a first sound wave generated by the first speaker unit propagates outward. The second support portion is used to support the second speaker unit, and has a second sound outlet through which a second sound wave generated by the second speaker unit propagates outward, wherein the first support portion and the second support portion are disposed on opposite sides of the opening.
[0012] Preferably, the first sound outlet and the second sound outlet are coaxially configured.
[0013] Preferably, the first support portion has a first air passage, the second support portion has a second air passage, and the first air passage and the second air passage are connected to each other.
[0014] Preferably, the cylindrical outer shell is integrally formed with the first support portion and the second support portion.
[0015] Preferably, the horn system further includes at least one expansion box disposed at at least one end of the cylindrical housing.
[0016] Preferably, the cylinder body is integrally formed with the first support portion and the second support portion.
[0017] The present invention also provides a horn device, comprising: at least two of the horn systems and a connector, the connector being connected to the at least two horn systems.
[0018] Preferably, the central axes of the cylindrical housings of the at least two horn systems are parallel or orthogonal to each other.
[0019] The present invention also provides a housing for a speaker system. The housing is cylindrical and includes a body, a first support portion, a second support portion, and an air passage. The body has an opening. The first support portion carries a first speaker driver and has a first sound outlet. The first speaker driver corresponds to a first cavity, and a first sound wave is propagated outward through the first sound outlet. The second support portion carries a second speaker driver and has a second sound outlet. The second speaker driver corresponds to a second cavity, and a second sound wave is propagated outward through the second sound outlet. The first and second support portions are located on opposite sides of the opening. The air passage is formed by the body, the first and second support portions, and connects the first and second cavities.
[0020] Preferably, the first sound outlet and the second sound outlet are configured coaxially or parallel to each other.
[0021] Preferably, the first support portion has a first air passage, the second support portion has a second air passage, and the first air passage and the second air passage are connected to each other.
[0022] The beneficial effects of this invention are as follows: The first and second speaker units are disposed within the cylindrical housing and abut against the inner wall of the housing, achieving a alignment of the central axis of the cylindrical housing with a coaxial axis or a group of parallel axes, using the inner wall of the housing as a reference. Since the first and second speaker units are disposed within the cylindrical housing with the same reference, the coaxiality deviation between their axes is reduced. The first and second support portions are located on either side of the opening on the cylindrical body, preventing them from obstructing the opening and thus preventing them from blocking sound from passing through it.
[0023] The above description is merely an overview of the technical solution of the present invention. In order to better understand the technical means of the present invention and to implement it in accordance with the contents of the specification, the present invention will be described in detail below with reference to preferred embodiments and accompanying drawings. Attached Figure Description
[0024] Figure 1 This is an exploded view of a speaker system (including an expansion box) according to one embodiment of the present invention;
[0025] Figure 2 This is a front view of a speaker system (including an expansion box) according to one embodiment of the present invention;
[0026] Figure 3 In one embodiment of the present invention, Figure 2 AA-line sectional view;
[0027] Figure 4This is a cross-sectional view of a speaker system (including an expansion box) in another embodiment of the present invention;
[0028] Figure 5 In one embodiment of the present invention, Figure 2 BB line section view;
[0029] Figure 6 This is a perspective view of the cylindrical outer shell in one embodiment of the present invention;
[0030] Figure 7 This is a cross-sectional view of the cylindrical outer shell in one embodiment of the present invention;
[0031] Figure 8 This is a right view of a horn system (without an air passage) in another embodiment of the present invention;
[0032] Figure 9 This is a right view of a horn system (with air passage) in another embodiment of the present invention;
[0033] Figure 10 This is a right view of a horn system (without an air passage) in another embodiment of the present invention;
[0034] Figure 11 This is a perspective view of the outer casing in another embodiment of the present invention;
[0035] Figure 12 This is a perspective view of the speaker device (three speaker systems arranged horizontally) in an embodiment of the present invention.
[0036] Figure 13 This is a perspective view of the speaker device (three speaker systems arranged vertically) in an embodiment of the present invention.
[0037] Figure 14 This is a perspective view of a speaker device (three speaker systems arranged horizontally) in another embodiment of the present invention.
[0038] Figure 15 This is a perspective view of the horn device (two horn systems) in an embodiment of the present invention.
[0039] Figure 16 This is a perspective view of a horn device (two horn systems) in another embodiment of the present invention.
[0040] Explanation of reference numerals in the attached figures:
[0041] 1. Speaker System
[0042] 10 First speaker unit
[0043] 11 Second speaker unit
[0044] a coaxial axis
[0045] c Parallel axis group
[0046] 12. Cylindrical outer shell
[0047] b. Central axis of the cylindrical outer shell
[0048] 12a tube body
[0049] 120 opening
[0050] 121 Support ribs
[0051] 1210 First Bearing Section
[0052] 1210a First Sound Outlet
[0053] 1211 Second Bearing Section
[0054] 1211a Second Sound Outlet
[0055] 13 Air passages
[0056] 130 First Airway
[0057] 131 Second Air Channel
[0058] 14 Fasteners
[0059] 15 First Buffer
[0060] 16 Second Buffer
[0061] 17 Expansion Box
[0062] 2. Horn device
[0063] 20 Connectors Detailed Implementation
[0064] The following specific embodiments illustrate the implementation of the present invention. Those skilled in the art can easily understand other advantages and effects of the present invention from the content disclosed in this specification.
[0065] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments. To enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the scope of protection of the present invention.
[0066] It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this invention are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover a non-exclusive inclusion; for example, a process, method, system, product, or apparatus that includes a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to these processes, methods, products, or apparatuses.
[0067] Please also refer to Figures 1 to 3 In one embodiment, a speaker system 1 includes: a first speaker unit 10, a second speaker unit 11, and a cylindrical housing 12. The first speaker unit 10 and the second speaker unit 11 are arranged facing each other, wherein the axis of the first speaker unit 10 and the axis of the second speaker unit 11 form a coaxial axis a. The cylindrical housing 12 is hollow, and the first speaker unit 10 and the second speaker unit 11 are disposed inside the cylindrical housing 12. The central axis b of the cylindrical housing is parallel to the coaxial axis a. For example, the central axis b of the cylindrical housing can be parallel to the coaxial axis a by having the inner walls of the first speaker unit 10, the second speaker unit 11, and the cylindrical housing 12 abut against each other (i.e., using the inner wall of the cylindrical housing 12 as a mounting reference). The axis b may or may not coincide with the axis a. The cross-section of the cylindrical housing 12 can be rectangular, square, polygonal, circular, etc.
[0068] Please also refer to Figure 1 , Figure 2 and Figure 4 In another embodiment, a speaker system 1 includes: a first speaker unit 10, a second speaker unit 11, and a cylindrical housing 12. The first speaker unit 10 and the second speaker unit 11 are arranged facing each other, and the axis of the first speaker unit 10 and the axis of the second speaker unit 11 form a parallel axis group c, that is, the axis of the first speaker unit 10 and the axis of the second speaker unit 11 are parallel to each other. The cylindrical housing 12 is hollow, and the first speaker unit 10 and the second speaker unit 11 are disposed inside the cylindrical housing 12. The central axis b of the cylindrical housing is parallel to the parallel axis group c, that is, the central axis b of the cylindrical housing is parallel to both the axis of the first speaker unit 10 and the axis of the second speaker unit 11. For example, the central axis b of the cylindrical housing can be parallel to the parallel axis group c by having the first speaker unit 10, the second speaker unit 11, and the inner wall of the cylindrical housing 12 abut against each other (i.e., using the inner wall of the cylindrical housing 12 as the installation reference).
[0069] The first loudspeaker unit 10 and the second loudspeaker unit 11 are disposed inside the cylindrical housing 12 and abut against the inner wall of the cylindrical housing 12. This enables the central axis b of the cylindrical housing to be parallel to the coaxial axis a or parallel to the axis group c, with the inner wall of the cylindrical housing 12 as a reference. Since the first loudspeaker unit 10 and the second loudspeaker unit 11 are disposed inside the cylindrical housing 12 with the same reference, the coaxiality deviation caused by the use of different references between the axes of the first loudspeaker unit 10 and the second loudspeaker unit 11 in the prior art is reduced.
[0070] Please also refer to Figure 3 and Figure 5 In another embodiment, the central axis b of the cylindrical outer shell does not coincide with the coaxial axis a, and an air passage 13 is provided between the first speaker unit 10, the second speaker unit 11 and the cylindrical outer shell 12. For example, the first speaker unit 10 and the second speaker unit 11 can abut against two sides of the cylindrical outer shell 12, and the air passage 13 passes through the non-abutting sides of the cylindrical outer shell 12 and the first speaker unit 10 and the second speaker unit 11.
[0071] The air channel 13 allows the sound generated by the first speaker unit 10 and the second speaker unit 11 to pass through the air channel 13 without obstruction, so that the sound quality is not reduced by the obstruction of the first speaker unit 10 and the second speaker unit 11 themselves.
[0072] Preferably, the first speaker unit 10 and the second speaker unit 11 have the same structure.
[0073] like Figure 2 As shown, preferably, the cylindrical outer shell 12 includes an opening 120.
[0074] like Figure 2 As shown, preferably, the speaker system 1 further includes at least one fixing member 14, which spans and secures the opening 120. The fixing member 14 can be fixed to the opening 120 by screws or rivets. The fixing member 14 can be a strip made of metal or engineering plastic. Preferably, there are two fixing members 14, spaced apart on the opening 120. Providing fixing members 14 at the opening 120 helps to keep the opening 120 stable and prevents excessive deformation of the cylindrical housing 12 at the opening 120 due to vibrations caused by the first speaker unit 10 and the second speaker unit 11 during sound production, which could lead to a deviation in the coaxiality of the first speaker unit 10 and the second speaker unit 11 during sound production.
[0075] Please also refer to Figure 3 and Figure 6Preferably, the opening 120 is strip-shaped and located on the cylindrical body of the cylindrical outer shell 12. For example, when the cylindrical outer shell 12 is square, strip-shaped openings 120 can be opened on two adjacent sides of the cylindrical outer shell 12. Providing the opening 120 on the cylindrical body of the cylindrical outer shell 12 allows the sound generated by the first speaker unit 10 and the second speaker unit 11 to pass through the opening 120 and propagate to the outside, ensuring that the sound quality is not reduced due to obstruction by the cylindrical outer shell 12. Simultaneously, because the opening 120 is on the cylindrical body of the cylindrical outer shell 12, it also increases the number of directions in which sound can pass (since sound can propagate outwards through both the air passage 13 and the opening 120).
[0076] Please also refer to Figure 3 and Figure 6 Preferably, the cylindrical outer casing 12 further includes at least one support rib 121, which is disposed around the opening 120 and located inside the cylindrical outer casing 12. The first speaker unit 10 and the second speaker unit 11 respectively abut against the support rib 121. The support rib 121 is disposed around the opening 120 and connects the first speaker unit 10 and the second speaker unit 11, allowing the sound emitted by the first speaker unit 10 and the second speaker unit 11 to pass through the opening 120 directly, reducing the distance the sound travels to the opening 120. The first speaker unit 10 and the second speaker unit 11 can be fixed to the support rib 121 by screws or rivets.
[0077] like Figure 3 As shown, preferably, a first buffer 15 is provided between the first speaker unit 10 and the support rib 121, and a second buffer 16 is provided between the second speaker unit 11 and the support rib 121. The first buffer 15 is used to absorb the vibration of the first speaker unit 10 on the support rib 121, and the second buffer 16 is used to absorb the vibration of the second speaker unit 11 on the support rib 121. The first buffer 15 and the second buffer 16 can be rubber parts.
[0078] Please also refer to Figure 3 , Figure 6 and Figure 7Preferably, the support rib 121 includes a first support portion 1210 and a second support portion 1211. The first support portion 1210 supports the first speaker unit 10 and has a first sound outlet 1210a, through which the first sound wave generated by the first speaker unit 10 propagates outward. The first speaker unit 10 can be fixed to the first support portion 1210 by screws or rivets. The first support portion 1210 may be one side of an annular support rib, and the first sound outlet 1210a may be circular. The second support portion 1211 supports the second speaker unit 11 and has a second sound outlet 1211a, through which the second sound wave generated by the second speaker unit 11 propagates outward. The first support portion 1210 and the second support portion 1211 are respectively located on opposite sides of the opening 120. The second support portion 1211 may be the other side of the annular support rib, and the second sound outlet 1211a may be circular. The second speaker unit 11 can be fixed to the second support portion 1211 by screws or rivets. The first support portion 1210 and the second support portion 1211 are respectively located on both sides of the opening 120 to prevent the first support portion 1210 and the second support portion 1211 from blocking the opening 120, thereby preventing the first support portion 1210 and the second support portion 1211 from blocking the sound from passing through the opening 120.
[0079] like Figure 7 As shown, preferably, the first sound outlet 1210a and the second sound outlet 1211a are arranged coaxially or parallel to each other.
[0080] Please also refer to Figure 3 and Figure 7 Preferably, the first support portion 1210 has a first air channel 130, the second support portion 1211 has a second air channel 131, and the first air channel 130 and the second air channel 131 are connected to each other.
[0081] Preferably, the cylindrical outer shell 12 is integrally formed with the first support portion 1210 and the second support portion 1211. Since the cylindrical outer shell 12 is integrally formed with the first support portion 1210 and the second support portion 1211, it is not necessary to install the first support portion 1210 and the second support portion 1211 into the cylindrical outer shell 12 separately, which saves the assembly process of the speaker system 1 and improves the assembly efficiency.
[0082] Please also refer to Figure 2 and Figure 3Preferably, the speaker system 1 further includes at least one expansion box 17, which is disposed at at least one end of the cylindrical housing 12. The expansion box 17 can be connected to one end of the cylindrical housing 12 by means of tenon joint, step joint, magnetic force, or rotational snap-fit. By providing expansion boxes 17 at at least one end of the cylindrical housing 12, different numbers or lengths of expansion boxes 17 can be provided as needed to adjust the volume of the speaker system 1 enclosure. When the speaker systems 1 are interconnected, the expansion boxes 17 can be omitted, and the speaker systems 1 can be directly interconnected through the cylindrical housing 12.
[0083] Please also refer to Figure 3 and Figure 8 In another embodiment, the central axis b of the cylindrical outer shell does not coincide with the coaxial axis a, and no air passage 13 is provided between the first speaker unit 10, the second speaker unit 11 and the cylindrical outer shell 12. For example, the first speaker unit 10 and the second speaker unit 11 can directly abut against two sides of the cylindrical outer shell 12, and are connected to the other two sides of the cylindrical outer shell 12 through support ribs 121. The internal space of the cylindrical outer shell 12 is blocked by the support ribs 121, the first speaker unit 10 and the second speaker unit 11.
[0084] Please also refer to Figure 1 and Figure 9 In another embodiment, the central axis b of the cylindrical outer shell coincides with the coaxial axis a, and an air channel 13 is provided between the first speaker unit 10, the second speaker unit 11 and the cylindrical outer shell 12. For example, the first speaker unit 10 and the second speaker unit 11 can directly abut against the four sides of the cylindrical outer shell 12 through support ribs 121, and air channels 13 are provided on the support ribs 121.
[0085] Please also refer to Figure 1 and Figure 10 In another embodiment, the central axis b of the cylindrical outer shell coincides with the coaxial axis a, and no air passage 13 is provided between the first speaker unit 10, the second speaker unit 11 and the cylindrical outer shell 12. For example, the first speaker unit 10 and the second speaker unit 11 can directly abut against the four sides of the cylindrical outer shell 12 through the support ribs 121. No air passage 13 is provided on the support ribs 121, and the internal space of the cylindrical outer shell 12 is blocked by the support ribs 121, the first speaker unit 10 and the second speaker unit 11.
[0086] Please also refer to Figure 3 , Figure 6 and Figure 11Preferably, in another embodiment, the device is an outer shell, comprising: a cylindrical body 12a, a first supporting portion 1210, and a second supporting portion 1211. The cylindrical body 12a has an opening 120. The first supporting portion 1210 is used to support a first loudspeaker unit 10 and has a first sound outlet 1210a, through which a first sound wave generated by the first loudspeaker unit 10 propagates outward. The second supporting portion 1211 is used to support a second loudspeaker unit 11 and has a second sound outlet 1211a, through which a second sound wave generated by the second loudspeaker unit 11 propagates outward. The first supporting portion 1210 and the second supporting portion 1211 are respectively disposed on opposite sides of the opening 120. The first support portion 1210 and the second support portion 1211 are respectively disposed on both sides of the opening 120 on the cylinder body 12a. This can prevent the first support portion 1210 and the second support portion 1211 from blocking the opening 120, thereby preventing the first support portion 1210 and the second support portion 1211 from blocking sound from passing through the opening 120.
[0087] Preferably, the cylinder body 12a is integrally formed with the first support portion 1210 and the second support portion 1211.
[0088] like Figure 12 As shown, another embodiment provides a horn device 2, including: three horn systems 1 and connectors 20, the connectors 20 connecting the horn systems 1. The central axes b of the cylindrical outer shells in each horn system 1 coincide with each other. Each horn system 1 is arranged horizontally. The number of connectors 20 can be at least 12, arranged in groups of four at the four corners of each horn system 1, with one end of each connector 20 connected to one corner of a horn system 1 and the other end of each connector 20 connected to one corner of another horn system 1. The connectors 20 can be connected to each horn system 1 by screws or rivets.
[0089] like Figure 13 As shown, another embodiment provides a horn device 2, including: three horn systems 1 and connectors 20, the connectors 20 connecting the horn systems 1. The central axes b of the cylindrical shells in each horn system 1 are parallel to each other. Each horn system 1 is arranged vertically. The number of connectors 20 can be at least four, wherein at least two connectors 20 are integrally connected to one end of each of the three horn systems 1, and at least two other connectors 20 are integrally connected to the other end of each of the three horn systems 1.
[0090] like Figure 14As shown, another embodiment provides a horn device 2, including: three horn systems 1 and connectors 20, the connectors 20 connecting the horn systems 1. The central axes b of the cylindrical shells in each horn system 1 are parallel to each other. Each horn system 1 is arranged horizontally. The number of connectors 20 can be at least four, wherein at least two connectors 20 are integrally connected to one end of each of the three horn systems 1, and at least two other connectors 20 are integrally connected to the other end of each of the three horn systems 1.
[0091] like Figure 15 As shown, another embodiment provides a horn device 2, including: two horn systems 1 and a connector 20, the connector 20 connecting the horn systems 1. The central axes b of the cylindrical housings in each horn system 1 are parallel to each other. One horn system 1 is located at a corner of the other horn system 1. The number of connectors 20 can be at least one, one end of the connector 20 is connected to a corner of one horn system 1, and the other end of the connector 20 is connected to a corner of the other horn system.
[0092] like Figure 16 As shown, another embodiment provides a horn device 2, including: two horn systems 1 and connectors 20, the connectors 20 connecting the horn systems 1. The central axes b of the cylindrical housings in each horn system 1 are orthogonally arranged. One horn system 1 is located at one end of the other horn system 1. The number of connectors 20 can be at least four, with one end of each connector 20 connected to one end of one horn system 1 and the other end of each connector 20 connected to the side of the other horn system 1.
[0093] The above are merely various variations and embodiments of the present invention, and should not be construed as limiting the scope of implementation. Any simple equivalent changes and modifications made in accordance with the claims and description of the present invention shall still fall within the scope of this patent.
Claims
1. A loudspeaker system, characterized in that, include: First loudspeaker unit; The second speaker unit, the first speaker unit and the second speaker unit are arranged facing each other, wherein the axis of the first speaker unit and the axis of the second speaker unit form a coaxial axis or a parallel axis group; A cylindrical housing that is hollow throughout, wherein the first speaker unit and the second speaker unit are disposed inside the cylindrical housing, and the central axis of the cylindrical housing is parallel to the coaxial axis or the group of parallel axes, wherein the cylindrical housing includes an opening, at least one side and at least one support rib, the at least one support rib being disposed around the opening and located inside the cylindrical housing; A first expansion enclosure is disposed at one end of the cylindrical housing corresponding to the first speaker unit and forms a first cavity; A second expansion enclosure is disposed at one end of the cylindrical housing corresponding to the second speaker unit, and forms a second cavity; and An air passage is formed by at least one side and at least one support rib, and connects the first cavity and the second cavity, allowing the sound generated by the first speaker unit and the second speaker unit to pass through the air passage without obstruction.
2. The horn system according to claim 1, characterized in that, The first speaker unit has the same structure as the second speaker unit.
3. The horn system according to claim 1, characterized in that, The coaxial or parallel axis group is parallel to and does not coincide with the central axis of the cylindrical shell.
4. The horn system according to claim 1, characterized in that, It also includes at least one fastener that spans and secures the opening.
5. The horn system according to claim 1, characterized in that, The opening is strip-shaped and is located on the body of the cylindrical outer shell.
6. The horn system according to claim 1, characterized in that, The first speaker unit and the second speaker unit respectively abut against the at least one support rib.
7. The horn system according to claim 6, characterized in that, A first buffer is provided between the first speaker unit and the at least one support rib, and a second buffer is provided between the second speaker unit and the at least one support rib.
8. The horn system according to claim 6, characterized in that, Any of the at least one support rib includes: A first support portion for supporting the first loudspeaker unit, the first support portion having a first sound outlet, through which the first sound wave generated by the first loudspeaker unit propagates outward; and The second support portion is used to support the second speaker unit. The second support portion has a second sound outlet, through which the second sound wave generated by the second speaker unit propagates outward. The first support portion and the second support portion are located on both sides of the opening.
9. The horn system according to claim 8, characterized in that, The first sound outlet and the second sound outlet are coaxially configured.
10. The horn system according to claim 8, characterized in that, The first support portion has a first air passage, and the second support portion has a second air passage, and the first air passage and the second air passage are connected to each other.
11. The horn system according to claim 8, characterized in that, The cylindrical outer shell is integrally formed with the first support portion and the second support portion.
12. A loudspeaker device, characterized in that, include: At least two horn systems according to any one of claims 1-11; and A connector for connecting the at least two horn systems according to any one of claims 1-11.
13. The horn device according to claim 12, characterized in that, The central axes of the cylindrical housings of the at least two horn systems according to any one of claims 1-11 are parallel or orthogonal to each other.
14. A housing for a speaker system, characterized in that, The outer casing is cylindrical and includes: The cylindrical body has an opening; A first support portion for supporting a first loudspeaker driver, the first support portion having a first sound outlet, the first loudspeaker driver corresponding to a first cavity, and the generated first sound wave propagating outward through the first sound outlet; and A second support portion, used to support a second loudspeaker driver, has a second sound outlet. The second loudspeaker driver corresponds to a second cavity, and the generated second sound waves propagate outward through the second sound outlet. The first support portion and the second support portion are located on opposite sides of the opening. An air passage is formed by the cylinder body, the first support portion, and the second support portion, and connects the first cavity and the second cavity.
15. The outer casing according to claim 14, characterized in that, The first sound outlet and the second sound outlet are coaxially configured.
16. The outer casing according to claim 14, characterized in that, The cylinder body is integrally formed with the first support part and the second support part.
Citation Information
Patent Citations
Loudspeaker system, device and shell
CN217522930U
Fidelity speaker
US20070081680A1