Connecting and stacking device for sound post and sound system
By designing the audio column audio system connection stacking device, the problem of high cost of linear audio is solved, the sound pressure increase of the audio system is achieved, and the treble radio expansion is achieved, meeting the needs of small and medium-sized performance venues.
Patent Information
- Application Number
- CN202422044755.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-22
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-08-22
AI Technical Summary
In the prior art, linear array audio is expensive and difficult to meet the needs of small and medium-sized venues and temporary performance venues, and the sound column audio is small and the treble radioactivity is not far away.
A sound column audio system connection stacking device is designed, including audio trailer, bass audio and full-frequency sound column audio. The stable stacking of the male seat and female seat is connected through the trailer connection mechanism and signal, so as to achieve the firm connection and movement convenience of the audio system.
It realizes a stable connection of the audio system, reduces costs, increases the sound pressure and treble radio range, and can replace the linear array audio for small and medium-sized performances.
Smart Images
Figure CN223067165U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of connection structures of column audio systems, and particularly relates to a connection stacking device for a column audio system. Background Art
[0002] With the development of social economy and the improvement of people's living standards, people's entertainment life has become increasingly rich, and the requirements for entertainment facilities have also become higher and higher. Audio plays an important role in entertainment facilities. Especially in theaters, auditoriums, discos, bars, etc., in order to achieve better sound effects, various audio systems often need to be connected in series to form a line array audio system. However, the cost of a line array audio system is relatively high. Our company hopes to have a relatively low-cost and convenient-to-move audio system that can meet the needs of small and medium-sized meeting venues, such as meeting halls and lecture halls with an area of 2,000 square meters and a capacity of less than 2,000 people.
[0003] Therefore, it is necessary to provide an audio system that meets the needs of small and medium-sized meeting venues, especially temporary performance venues, to solve the above problems. Summary of the Utility Model
[0004] The purpose of the utility model is to provide a connection stacking device for a column audio system, which solves the problems of low sound pressure and short high-frequency radiation distance of the column audio system, and can replace the relatively high-cost line array audio system for small and medium-sized performances after the column audio system is connected and stacked.
[0005] To achieve the above purpose, the utility model provides a connection stacking device for a column audio system, including an audio trailer, a bass audio, and a full-frequency column audio. The full-frequency column audio is located above the bass audio; the bass audio is located above the audio trailer. A signal connection male seat is fixed on the top of the bass audio and is connected to an L1 signal connection female seat arranged at the lower end of the full-frequency column audio. Connecting mechanisms are arranged at the lower ends on both sides of the bass audio and are connected to the trailer connecting mechanisms on both sides of the audio trailer.
[0006] Preferably, the audio trailer includes a trailer board. The bass audio is placed on the trailer board. A plurality of trailer wheels are arranged on the lower surface of the trailer board, and trailer connecting mechanisms are arranged in the middle of both sides of the trailer board.
[0007] Preferably, the trailer connecting mechanism includes an angle iron, a connecting piece, and a locking screw. The angle iron is L-shaped and is fixed to the side of the audio trailer through the locking screw. The connecting piece is placed on one side of the angle iron through the locking screw. The connecting piece is in an O-shaped structure and moves longitudinally on the angle iron.
[0008] Preferably, the subwoofer includes a subwoofer enclosure, a subwoofer steel mesh, a 2500W power amplifier, two 15-inch subwoofer speakers, a connecting mechanism, and a signal connection male socket. The two 15-inch subwoofer speakers are arranged vertically in front of the subwoofer enclosure. The 2500W power amplifier is arranged behind the subwoofer enclosure. The subwoofer steel mesh is fixed in front of the 15-inch subwoofer speakers of the subwoofer enclosure. The connecting mechanism is arranged at the center of both ends of the subwoofer enclosure. The signal connection male socket is arranged at the center of the top of the subwoofer enclosure.
[0009] Preferably, the connecting mechanism includes a connecting structure main body, a lock, a sliding button, a limiting rail cover plate, spring A, and spring B. The sliding button controls the ejection of the lock.
[0010] Preferably, the connecting piece of the trailer connecting mechanism is adapted to the lock of the connecting mechanism.
[0011] Preferably, the signal connection male socket includes a signal connection fitting male socket, a magnet, and a stainless steel fixing screw post.
[0012] Preferably, the full-range sound column speaker is composed of a full-range sound column enclosure, a high-frequency part, six 5-inch subwoofer speakers, L1 steel mesh A, L1 steel mesh B, an L1 signal connection female socket, and an L1 hanging connection fitting. There are two L1 hanging connection fittings installed at the upper rear part of the full-range sound column speaker, and one L1 hanging connection fitting installed at the top. There are two signal output / input ports installed at the upper rear part of the full-range sound column speaker. A handle is arranged at the rear of the full-range sound column speaker.
[0013] Preferably, the high-frequency part includes an ABS plastic horn, a high-frequency speaker, and an ABS plastic horn diffuser. There are three sound outlets arranged on the outside of the ABS plastic horn. The first sound outlet and the second sound outlet form an included angle of 175°. The first sound outlet and the third sound outlet form an included angle of 165°.
[0014] The ABS plastic horn includes left and right plastic shells and a plastic phase plug that form a high-frequency compression export structure for the ABS plastic horn. The high-frequency speaker, the ABS plastic horn, and the ABS plastic horn diffuser are arranged from the inside to the outside in the high-frequency part.
[0015] Preferably, the L1 signal connection female socket includes an L1 signal connection female socket fitting and an L1 signal connection iron plate. The L1 signal connection female socket fitting is arranged at the center of the L1 signal connection iron plate. The L1 signal connection female socket is adapted to the signal connection male socket. There are four holes adapted to the stainless steel fixing screw posts arranged around the L1 signal connection iron plate. The bottom surface of the L1 signal connection iron plate is magnetically attracted to the magnet.
[0016] Therefore, the present utility model adopts the above-mentioned connection and stacking device for a columnar sound system, and has the following
[0017] beneficial effects:
[0018] 1. For the connection and stacking device for a columnar sound system of the present utility model, the sound trailer and the subwoofer are fixedly connected through a trailer connection mechanism and a connection structure, and the subwoofer and the full-range columnar sound are stably stacked through a signal connection male seat and an L1 signal connection female seat. The columnar sound system can be moved through the trailer. The connection and stacking device for the columnar sound of the present utility model has the advantages of firm connection, convenient installation and relatively high cost performance;
[0019] 2. For the full-range columnar sound of the present utility model, the height and diffusion area of the high-frequency horn are just designed to reasonably meet the space range of the audience. A 2500W power amplifier is built into the back of the subwoofer, so that the columnar sound system only needs to be connected to 220V lighting power to meet the power of the sound pressure of the columnar sound system. The sound pressure of the columnar sound increases, and the high-frequency radiation range expands, which can make the columnar sound system replace the line array sound for medium and small-scale performances, reducing the cost.
[0020] The technical solution of the present utility model will be further described in detail below with reference to the drawings and embodiments. Description of the Drawings
[0021] Figure 1 is a schematic structural diagram of an embodiment of a connection and stacking device for a columnar sound system of the present utility model;
[0022] Figure 2 is a schematic structural diagram of a sound trailer of an embodiment of a connection and stacking device for a columnar sound system of the present utility model;
[0023] Figure 3 is a schematic structural diagram of a trailer connection mechanism of an embodiment of a connection and stacking device for a columnar sound system of the present utility model;
[0024] Figure 4 is a schematic structural diagram of a subwoofer of an embodiment of a connection and stacking device for a columnar sound system of the present utility model;
[0025] Figure 5 is a schematic structural diagram of the back of a subwoofer of an embodiment of a connection and stacking device for a columnar sound system of the present utility model;
[0026] Figure 6 is a schematic structural diagram of the internal structure of a subwoofer box of an embodiment of a connection and stacking device for a columnar sound system of the present utility model;
[0027] Figure 7 is a schematic structural diagram of a connection mechanism of an embodiment of a connection and stacking device for a columnar sound system of the present utility model;
[0028] Figure 8 Perspective structural schematic diagram of the connection mechanism of an embodiment of a connection and stacking device for a columnar audio system of the present utility model;
[0029] Figure 9 Side perspective structural schematic diagram of the connection mechanism of an embodiment of a connection and stacking device for a columnar audio system of the present utility model;
[0030] Figure 10 Arrangement schematic diagram of the signal connection male socket of an embodiment of a connection and stacking device for a columnar audio system of the present utility model;
[0031] Figure 11 Structural schematic diagram of a full - range columnar audio of an embodiment of a connection and stacking device for a columnar audio system of the present utility model;
[0032] Figure 12 Side view of the full - range columnar audio box of an embodiment of a connection and stacking device for a columnar audio system of the present utility model;
[0033] Figure 13 Structural schematic diagram of the high - frequency part of an embodiment of a connection and stacking device for a columnar audio system of the present utility model;
[0034] Figure 14 Front view of the left and right plastic housings of an embodiment of a connection and stacking device for a columnar audio system of the present utility model;
[0035] Figure 15 Front view of the L1 signal connection female socket of an embodiment of a connection and stacking device for a columnar audio system of the present utility model;
[0036] Figure 16 Side view of the L1 signal connection female socket of an embodiment of a connection and stacking device for a columnar audio system of the present utility model;
[0037] Figure 17 Schematic diagram of three sound - emitting parts of an embodiment of a connection and stacking device for a columnar audio system of the present utility model;
[0038] Figure 18 Position schematic diagram of the bass steel mesh, L1 steel mesh A, and L1 steel mesh B of an embodiment of a connection and stacking device for a columnar audio system of the present utility model;
[0039] Reference numerals
[0040] A, audio trailer; A1, trailer board; A2, trailer wheel; A3, trailer connection mechanism; A31, angle iron; A32, connecting piece; A33, locking screw;
[0041] B, subwoofer; B1, subwoofer enclosure; B2, subwoofer steel mesh; B3, 2500W power amplifier; B4, 15-inch subwoofer; B5, connecting mechanism; B51, connecting mechanism body; B52, latch; B53, sliding knob; B54, limiting rail cover plate; B55, spring A; B56, spring B; B6, signal connection male socket; B61, signal connection fitting male socket; B62, magnet; B63, stainless steel fixing screw post;
[0042] C, full-range sound column speaker; C1, full-range sound column enclosure; C2, high-frequency part; C21, ABS plastic horn; C211, left and right plastic housings; C212, plastic phase plug; C22, high-frequency speaker; C23, ABS plastic horn diffuser; C3, 5-inch subwoofer; C4, L1 steel mesh A; C5, L1 steel mesh B; C6, L1 signal connection female socket; C61, L1 signal connection female socket fitting; C62, L1 signal connection iron plate; C7, L1 hanging connection fitting; C8, signal input / output port; C9, handle; C10, first sound output part;
[0043] C11, second sound output part; C12, third sound output part; ɑ, angle between the first sound output part and the second sound output part; β, angle between the first sound output part and the third sound output part. Detailed implementation
[0044] The technical solutions of the present utility model will be further described below with reference to the drawings and embodiments.
[0045] Unless otherwise defined, the technical terms or scientific terms used in the present utility model shall have the ordinary meanings understood by those with ordinary skills in the field to which the present utility model belongs.
[0046] The words such as "including" or "containing" used in the present utility model mean that the elements before this word cover the elements listed after this word, and do not exclude the possibility of also covering other elements. The orientation or positional relationship indicated by terms such as "inside", "outside", "above", "below", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, so it cannot be understood as a limitation of the present utility model. When the absolute position of the described object changes, the relative position relationship may also change accordingly. In the present utility model, unless otherwise clearly specified and limited, terms such as "attached" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be directly connected, or indirectly connected through an intermediate medium, and can be the internal communication of two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0047] The specific connection methods of each component all adopt conventional means such as bolts, rivets, welding, etc. that are mature in the prior art. The machinery, components, and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be elaborated here.
[0048] Embodiment
[0049] As shown in the attached Figure 1 As shown in the figures, the present utility model discloses a connection and stacking device for a column speaker system, which includes a speaker trailer A, a subwoofer speaker B, and a full-range column speaker C. The full-range column speaker C is located above the subwoofer speaker A; the subwoofer speaker B is located above the speaker trailer A. A signal connection male socket B6 is fixed on the top of the subwoofer speaker B and is connected to an L1 signal connection female socket C6 provided at the lower end of the full-range column speaker C. Connection mechanisms B5 are provided at the lower ends on both sides of the subwoofer speaker B and are connected to trailer connection mechanisms A3 on both sides of the speaker trailer A.
[0050] As shown in the attached Figure 2 And as shown in the attached Figure 3 As shown in the figures, the speaker trailer A includes a trailer board A1. The subwoofer speaker B is placed on the trailer board A1. A plurality of trailer wheels A2 are provided on the lower surface of the trailer board A1. Trailer connection mechanisms A3 are provided in the middle of both sides of the trailer board A1.
[0051] The trailer connection mechanism A3 includes an angle iron A31, a connecting piece A32, and a locking screw A33. The angle iron A31 is L-shaped. The angle iron A31 is fixed to the side of the speaker trailer A through the locking screw A33. The connecting piece A32 is placed on one side of the angle iron A31 through the locking screw A33. The connecting piece A32 is of an O-shaped structure and moves longitudinally on the angle iron A31.
[0052] As shown in the attached Figures 4 - 6 As shown in the figures, the subwoofer speaker B includes a subwoofer box B1, a subwoofer steel mesh B2, a 2500W power amplifier B3, two 15-inch subwoofer speakers B4, a connection mechanism B5, and a signal connection male socket B6. The two 15-inch subwoofer speakers B4 are arranged vertically in front of the subwoofer box B1. The 2500W power amplifier B3 is arranged behind the subwoofer box B1. The subwoofer steel mesh B2 is fixed in front of the 15-inch subwoofer speakers B4 of the subwoofer box B1. The connection mechanism B5 is provided at the central positions of both ends of the subwoofer box B1. The signal connection male socket B6 is provided at the central position on the top of the subwoofer box B1. A 2500W power amplifier B3 is built into the back of the subwoofer speaker B, so that the new system can meet the power of the sound pressure of the column speaker system as long as it is connected to the 220V lighting power supply voltage.
[0053] As shown in the attached Figures 7 - 9As shown, the connecting mechanism B5 includes a connecting structure main body B51, a latch B52, a sliding button B53, a limiting rail cover piece B54, a spring A B55, and a spring B B56. The sliding button B53 controls the ejection of the latch B52.
[0054] The connecting piece A32 of the trailer connecting mechanism A3 is adapted to the latch B52 of the connecting mechanism B5. When the bass speaker B is placed on the speaker trailer A, there are sliding buttons B53 provided inside the connecting mechanisms B5 at the lower ends on both sides of the bass speaker B. When the sliding button B53 is slid in the direction indicated by the arrow drawn on the sliding button B53, the latch B52 pops out. Push up the O-shaped connecting piece A32 on the connecting mechanisms A3 on both sides of the speaker trailer A, and then press the latch B52 to form a stable connecting mechanism, facilitating the quick and tight connection combination of the bass speaker B and the speaker trailer A.
[0055] As shown in the attached Figure 10 As shown, the signal connection male socket B6 includes a signal connection fitting male socket B61, a magnet B62, and a stainless steel fixing screw post B63.
[0056] As shown in the attached Figures 11 - 18 As shown, the full-range sound column speaker C is composed of a full-range sound column box body C1, a high-frequency part C2, six 5-inch bass speakers C3, an L1 steel mesh A C4, an L1 steel mesh B C5, an L1 signal connection female socket F6, and an L1 hanging connection fitting C7. There are two L1 hanging connection fittings C7 installed at the upper rear part of the full-range sound column speaker C, and one L1 hanging connection fitting C7 installed at the top. There are two signal output / input ports C8 installed at the upper rear part of the full-range sound column speaker C. A handle C9 is provided at the rear of the full-range sound column speaker C.
[0057] The high-frequency part C2 includes an ABS plastic horn C21, a high-frequency speaker C22, and an ABS plastic horn diffusion surface C23. There are three sound output parts provided on the outer side of the ABS plastic horn C21. The included angle ɑ between the first sound output part C10 and the second sound output part C11 is 175°, and the included angle β between the first sound output part C10 and the third sound output part C12 is 165°.
[0058] The ABS plastic horn C21 includes left and right plastic outer shells C211 and a plastic phase plug C212 that form a high-frequency compression and export structure for the ABS plastic horn C21. The high-frequency speaker C22, the ABS plastic horn C21, and the ABS plastic horn diffusion surface C23 are arranged from the inside to the outside in the high-frequency part C2. Such a structure enables the high-frequency sound to reach a higher sound pressure when being squeezed and emitted, and the longitudinal angle can perfectly cover the height space of the listeners, and the arc-shaped horn diffusion surface enables the high-frequency diffusion to reach the width space facing the listeners.
[0059] The female socket C6 for L1 signal connection includes the female socket fitting C61 for L1 signal connection and the iron plate C62 for L1 signal connection. The female socket fitting C61 for L1 signal connection is arranged in the center of the iron plate C62 for L1 signal connection. The female socket C6 for L1 signal connection is adapted to the male socket B6 for signal connection. Four holes adapted to the stainless steel fixing screw posts B63 are arranged around the iron plate C61 for L1 signal connection. The bottom surface of the iron plate C61 for L1 signal connection is magnetically attracted and arranged with the magnet B62.
[0060] The male socket B6 for signal connection at the top of the bass speaker B, such as the socket for boiling water of an electric kettle, is adapted to the female socket C6 for L1 signal connection at the bottom of the full-range sound column speaker C, which is similar to the socket of an electric kettle, to ensure that the signal connection can be plugged and connected immediately. At the same time, four stainless steel fixing screw posts B63 and four magnets B62 are arranged on the male socket B6 for signal connection to suck the iron plate C62 for L1 signal connection on the female socket C6 for L1 signal connection at the bottom of the full-range sound column speaker C. The holes of the iron plate C62 for L1 signal connection are also adapted to the four stainless steel fixing screw posts B63 at the top of the bass speaker B. In this way, it not only ensures the reliability and stability of the signal connection, but also ensures the firmness of the connection between the bass speaker B and the full-range sound column speaker C.
[0061] Therefore, by adopting the above-mentioned stacking device for connecting sound column speaker systems, the present utility model solves the problems of low sound pressure and short high-frequency radiation distance of sound column speakers, and can make the sound column speaker system replace the relatively expensive line array speakers for medium and small-scale performances after being stacked and connected.
[0062] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present utility model and are not intended to limit them. Although the present utility model has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that they can still modify or equivalently replace the technical solutions of the present utility model, and these modifications or equivalent replacements cannot make the modified technical solutions deviate from the spirit and scope of the technical solutions of the present utility model.
Claims
1. A connection and stacking device for a sound column audio system, characterized in that: It includes a sound trailer, a subwoofer, and a full-range column speaker. The full-range column speaker is located above the subwoofer; the subwoofer is located above the sound trailer. A male signal connection socket is fixed on the top of the subwoofer and is connected to an L1 female signal connection socket arranged at the lower end of the full-range column speaker. Connecting mechanisms are provided at the lower ends on both sides of the subwoofer and are connected to the trailer connecting mechanisms on both sides of the sound trailer.
2. The connection and stacking device for a column speaker system according to claim 1, characterized in that: The sound trailer includes a trailer board on which the subwoofer is placed. A number of trailer wheels are provided on the lower surface of the trailer board, and trailer connecting mechanisms are provided in the middle of both sides of the trailer board.
3. The stacking connection device for a column speaker system according to claim 1, characterized in that: The trailer connecting mechanism includes an angle iron, a connecting piece, and a locking screw. The angle iron is L-shaped and is fixed to the side of the sound trailer by the locking screw. The connecting piece is placed on one side of the angle iron by the locking screw. The connecting piece is of an O-shaped structure and moves longitudinally on the angle iron.
4. The connection and stacking device for a sound column audio system according to claim 1, characterized in that: The subwoofer includes a subwoofer cabinet, a subwoofer steel mesh, a 2500W power amplifier, two 15-inch subwoofer speakers, a connecting mechanism, and a male signal connection socket. The two 15-inch subwoofer speakers are arranged vertically in front of the subwoofer cabinet. The 2500W power amplifier is arranged at the rear of the subwoofer cabinet. The subwoofer steel mesh is fixed in front of the 15-inch subwoofer speakers of the subwoofer cabinet. The connecting mechanism is arranged at the central positions at both ends of the subwoofer cabinet, and the male signal connection socket is arranged at the central position on the top of the subwoofer cabinet.
5. The connection and stacking device for a column speaker system according to claim 1, characterized in that: The connecting mechanism includes a connecting structure main body, a lock catch, a sliding button, a limit rail cover plate, spring A, and spring B. The sliding button controls the ejection of the lock catch.
6. The connection and stacking device for a column speaker system according to claim 1, characterized in that: The connecting piece of the trailer connecting mechanism is adapted to the lock catch of the connecting mechanism.
7. A connection and stacking device for a column speaker system according to claim 4, characterized in that: The male signal connection socket includes a signal connection fitting male socket, a magnet, and a stainless steel fixing screw post.
8. The connection and stacking device for a column speaker system according to claim 1, wherein: The full-range column speaker is composed of a full-range column cabinet, a high-frequency part, six 5-inch subwoofer speakers, L1 steel mesh A, L1 steel mesh B, an L1 female signal connection socket, and L1 hanging connection fittings. Two L1 hanging connection fittings are installed at the upper rear part of the full-range column speaker, and one L1 hanging connection fitting is installed at the top. Two signal output / input ports are installed at the upper rear part of the full-range column speaker, and a handle is provided at the rear of the full-range column speaker.
9. The connection and stacking device for a sound column audio system according to claim 8, wherein: The high-frequency part includes an ABS plastic horn, a high-frequency speaker, and an ABS plastic horn diffuser. Three sound output parts are provided on the outer side of the ABS plastic horn. The first sound output part and the second sound output part form an included angle of 175°, and the first sound output part and the third sound output part form an included angle of 165°. The ABS plastic horn includes left and right plastic outer shells and a plastic phase plug that form a high-frequency compression and export structure for the ABS plastic horn. The high-frequency speaker, the ABS plastic horn, and the ABS plastic horn diffuser are arranged from the inside to the outside in the high-frequency part.
10. A connection and stacking device for a column speaker system according to claim 1, characterized in that: The L1 signal connection female socket includes an L1 signal connection female socket fitting and an L1 signal connection iron plate. The L1 signal connection female socket fitting is arranged in the center of the L1 signal connection iron plate. The L1 signal connection female socket is adapted to the signal connection male socket. Four holes adapted to the stainless steel fixing screw posts are arranged around the L1 signal connection iron plate. The bottom surface of the L1 signal connection iron plate is magnetically attracted to the magnet.