Combined structure of array loudspeaker

By installing the rack on the back wall of the speaker and using the speaker's own gravity to combine the combination, the problem that the speaker array combination cannot be quickly adjusted quickly, the rapid and stable combination process is achieved, and the work efficiency and sound quality stability are improved.

CN222423987UActive Publication Date: 2025-01-28LUXUNDA TECHNOLOGY (XINJIANG) CO LTD
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Patent Information

Application Number
CN202420636497.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-29
Publication Date
2025-01-28
Estimated Expiration
2034-03-29

AI Technical Summary

Technical Problem

In the prior art, speaker array combinations cannot rapidly perform quantitative adjustment changes, resulting in complex and time-consuming assembly and disassembly processes.

Method used

The installation rack installed on the back wall of the speaker is used, and the gravity of the speaker itself is used as the source of the power connection to the combination.

Benefits of technology

The rapidness of the speaker combination is realized, the time and labor cost saves time, improves the efficiency of work, and reduces the loosening and shaking of the speaker through a stable connection, and improves the stability of sound quality and sound effects.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a combined structure of an array loudspeaker, and solves the technical problem that the number of loudspeaker array combinations in the prior art cannot be quickly adjusted and changed. The combined structure of the array loudspeaker comprises a mounting frame mounted on the rear wall of the loudspeaker, a protruding block is arranged at the upper end of the mounting frame, a clamping arm mechanism is arranged at the lower end of the mounting frame, the clamping arm mechanism comprises a box base, a first clamping plate and a second clamping plate are hinged to the box base, and an induction bracket is connected to the bottom side of the box base. One end of the induction bracket is used for placing the loudspeaker through the convex block on the adjacent mounting frame, and the other end of the induction bracket extends into the box seat and is connected with the clamping plate I and the clamping plate II through a transmission assembly. When the loudspeakers are combined and connected, a fixed power source does not need to be used additionally, and a stable power source is provided for the combination and connection of the upper and lower groups of loudspeakers by utilizing the gravity of the loudspeakers, so that the combination process of the upper and lower groups of loudspeakers is quicker.
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Description

Technical Field

[0001] The utility model relates to the technical field of loudspeakers, in particular to a combination structure of array loudspeakers. Background Art

[0002] In order to improve the sound coverage effect of large-scale events, array speakers are often deployed at the event site. When setting up the array, the speakers need to be combined and connected. The number of speaker arrays varies according to the use environment, and the speakers need to be able to be quickly combined. The current connection method cannot achieve fast assembly and disassembly, and requires a lot of manual intervention.

[0003] For example, a Chinese utility model patent with an authorization announcement date of 2020-9-29 and an authorization announcement number of CN211606799U discloses an array speaker group, the array speaker group includes: a speaker, a mounting frame that can clamp the speaker, the speaker includes an end cover and a speaker body fixedly connected to the end cover, and the end cover is provided with a groove around it; the mounting frame includes a frame body, and the frame body is provided with a protrusion corresponding to the groove, and the frame body is provided with a plug-in unit for connecting two mounting frames around it, and the plug-in unit includes a slot member and a latch member that can be inserted into the slot member and matches therewith.

[0004] Although the above array speaker group is easy to use and the mounting racks can be placed in different shapes according to needs to meet the space restrictions on the speaker group, the steps are complicated during the splicing and combination process and the quantity cannot be adjusted quickly. Utility Model Content

[0005] The utility model provides a combination structure of array loudspeakers, which solves the technical problem in the prior art that the loudspeaker array combination cannot be quickly adjusted in quantity.

[0006] The technical solution adopted by the utility model is as follows:

[0007] A combination structure of an array speaker comprises a mounting frame mounted on a rear wall of the speaker, a convex block is arranged at the upper end of the mounting frame, a clamping arm mechanism is arranged at the lower end of the mounting frame, the clamping arm mechanism comprises a box seat, a clamping plate 1 and a clamping plate 2 are hinged on the box seat, a sensing bracket is connected to the bottom side of the box seat, one end of the sensing bracket is used to place the speaker through the convex block on the adjacent mounting frame, and the other end of the sensing bracket extends into the box seat and is connected to the clamping plate 1 and the clamping plate 2 through a gravity transmission component. When the speaker is combined and connected, no additional fixed power source is required, but the gravity of the speaker itself is used to provide a stable source of power for the combination connection between the upper and lower groups of speakers, so that the combination process between the upper and lower groups of speakers is faster; because no additional fixed power source is required, the combination process is faster. In this way, time and labor costs can be saved and work efficiency can be improved. By using the gravity of the speaker itself as a source of power, the combination connection between the upper and lower groups of speakers is more stable. In this way, the looseness and shaking of the combination structure can be reduced, and the stability of sound quality and sound effect can be improved.

[0008] Furthermore, the gravity transmission assembly includes a mounting shaft 1 and a mounting shaft 2 which are rotatably arranged in the inner cavity of the box seat, and the clamping plate 1 and the clamping plate 2 are fixedly mounted on the mounting shaft 1 and the mounting shaft 2, respectively. The gravity transmission assembly also includes a telescopic device which controls the opening and closing of the clamping plate 1 and the clamping plate 2 through the mounting shaft 1 and the mounting shaft 2, respectively. Through the design of the gravity transmission assembly, the clamping plate 1 and the clamping plate 2 can be firmly fixed on the mounting shaft. In this way, it can be ensured that during the speaker assembly process, the positions of the clamping plate 1 and the clamping plate 2 are stable, and will not be loosened or shaken due to the action of external forces, further enhancing the stability of the entire assembly structure.

[0009] Furthermore, the telescopic device includes a fixed block arranged on the inner wall of the box seat, the fixed block is slidably sleeved with a sensing seat with an inclined surface, the sensing seat and the fixed block are connected by a spring, one end of the sensing bracket extending into the box seat is slidably connected with the inclined surface, a side of the sensing seat close to the first and second clamping plates is provided with a transverse double-sided rack, and the first and second mounting shafts are respectively meshed with the two sides of the transverse double-sided rack through sleeved linkage gears. Through the design of the fixed block, the sensing seat and the spring, precise control of the sensing bracket can be achieved. The sensing bracket is connected by sliding on the inclined surface, and a smooth opening and closing action can be achieved during the assembly process to fix the speaker.

[0010] Furthermore, the induction bracket includes a vertical rod that slides into the box seat and a U-shaped support plate fixed at the bottom end of the vertical rod, and one end of the vertical rod that extends into the box seat is slidably connected to the inclined surface at the bottom of the induction seat. The design of the induction bracket adopts a vertical rod that slides into the box seat and a U-shaped support plate fixed at the bottom end. This structure can provide stable support to ensure that the position of the induction bracket is stable during the assembly process. In this way, loosening or shaking of the speaker assembly structure can be avoided, and the stability of the sound quality and sound effect can be improved.

[0011] Furthermore, a dovetail groove is provided on the inclined surface at the bottom of the sensing seat, and one end of the vertical rod slides in the dovetail groove. A dovetail groove is provided on the inclined surface at the bottom of the sensing seat, so that one end of the vertical rod can slide in the groove. This design can provide a more stable fixing effect, ensuring that the connection between the vertical rod and the sensing seat is firm and reliable. Through the cooperation of the dovetail groove, the vertical rod can be prevented from loosening or falling off during use, thereby improving the stability of the combined structure.

[0012] Furthermore, two U-shaped brackets are provided, and the two U-shaped brackets are hung with the protrusions, and the U-shaped brackets are located directly below the clamping plate 1 and the clamping plate 2. By providing two protrusions on the U-shaped bracket and locating the U-shaped bracket directly below the clamping plate 1 and the clamping plate 2, the stability of the entire combined structure can be enhanced. The design of the protrusions can provide additional support points, so that the clamping plate 1 and the clamping plate 2 are more firmly fixed on the U-shaped bracket during the combination process. In this way, the shaking or loosening of the speaker during use can be avoided, and the stability and consistency of the sound quality can be improved.

[0013] Furthermore, an upward stopper is provided at the front end of the U-shaped support plate to prevent it from slipping during installation.

[0014] Furthermore, the mounting frame includes a fixing seat and a positioning frame, the fixing seat is fixed on the rear wall of the speaker, and the positioning frame is clamped in the mounting groove provided on the fixing seat. The mounting frame includes the fixing seat and the positioning frame, and the installation process is further simplified. By fixing the fixing seat on the rear wall of the speaker and clamping the positioning frame in the mounting groove of the fixing seat, the installation can be completed quickly and accurately. This can save installation time and labor costs and improve installation efficiency.

[0015] Furthermore, a threaded column is provided on the fixing seat, and a mounting groove is provided on the positioning frame, and the threaded column passes through the mounting groove and is connected by a nut. The connection method of the threaded column and the nut makes it easier to disassemble the mounting frame. By loosening the nut, the threaded column can be taken out of the mounting groove, thereby realizing quick disassembly of the mounting frame. This facilitates the operation of maintaining and replacing the speaker, saving time and labor costs.

[0016] Furthermore, the mounting bracket is detachably mounted on the rear wall of the speaker by screws. By using screws for installation, the mounting bracket can be easily removed and installed on the rear wall of the speaker. This detachable design allows the user to replace or adjust the position of the mounting bracket at any time as needed to adapt to different installation scenarios or requirements. The user can freely choose according to personal preferences or space limitations, which increases the flexibility of installation.

[0017] The above structure enables this solution to have the following beneficial effects:

[0018] 1. When connecting the speakers, there is no need to use a fixed power source. Instead, the speaker's own gravity is used to provide a stable power source for the connection between the upper and lower speakers, making the connection process between the upper and lower speakers faster.

[0019] 2. After the loudspeakers are assembled, the loudspeakers are not likely to shake relative to each other, and the number of loudspeakers in the loudspeaker array can be adjusted quickly by using the structures of the first and second clamping plates and the U-shaped support plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0021] Figure 1 It is a schematic diagram of the overall structure of a combination structure of an array speaker;

[0022] Figure 2 An exploded view of a combined structural mounting frame of an array speaker;

[0023] Figure 3 A schematic diagram of the internal structure of a combined structural box seat of an array speaker;

[0024] Figure 4 A combination structure of an array speaker. Speaker array state Figure 1 ;

[0025] Figure 5 A combination structure of an array speaker. Speaker array state Figure 2 .

[0026] Among them, 1. speaker, 2. mounting bracket, 21. fixing seat, 22. mounting groove, 23. positioning bracket, 24. threaded column, 25. nut, 26. stopper, 3. protruding handle 1, 4. protruding handle 2, 5. bump, 6. box seat, 7. splint 1, 8. splint 2, 9. induction bracket, 91. vertical rod, 92. U-shaped bracket, 93. upturned block, 101. mounting shaft 1, 102. linkage gear, 103. fixing block, 104. induction seat, 105. spring, 106. horizontal double-sided rack. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0028] Embodiment 1, a combination structure of an array speaker, such as Figure 1 , Figure 2 As shown, a combination structure of an array speaker 1 includes a mounting frame 2 mounted on the rear wall of the speaker 1, a convex block 5 is provided at the upper end of the mounting frame 2, and a clamping arm mechanism is provided at the lower end of the mounting frame 2, the clamping arm mechanism includes a box seat 6, a clamping plate 1 7 and a clamping plate 2 8 are hinged on the box seat 6, and a sensing bracket 9 is connected to the bottom side of the box seat 6, one end of the sensing bracket 9 is placed on the speaker 1 through the convex block 5 on the adjacent mounting frame 2, and the other end of the sensing bracket 9 extends into the box seat 6 and is connected to the clamping plate 1 7 and the clamping plate 2 8 through a gravity transmission component. When the speakers 1 are combined and connected, no additional fixed power source is required. Instead, the gravity of the speakers 1 itself is used to provide a stable source of power for the combined connection between the upper and lower groups of speakers 1, so that the combination process between the upper and lower groups of speakers 1 is faster; since no additional fixed power source is required, the combination process is faster. This can save time and labor costs and improve work efficiency. By using the gravity of the speakers 1 itself as a power source, the combined connection between the upper and lower groups of speakers 1 is more stable. This can reduce the looseness and shaking of the combined structure and improve the stability of the sound quality and sound effects.

[0029] Example 2, as a preferred implementation of the combination structure of the array speaker, as shown in FIG. Figure 2 , Figure 3 As shown, the difference from Example 1 is that the gravity transmission assembly includes a mounting shaft 101 and a mounting shaft 2 which are rotatably arranged in the inner cavity of the box seat 6, and the clamping plate 1 7 and the clamping plate 2 8 are fixedly installed on the mounting shaft 101 and the mounting shaft 2 respectively, and the gravity transmission assembly also includes a telescopic device which controls the opening and closing of the clamping plate 1 7 and the clamping plate 2 8 respectively through the mounting shaft 101 and the mounting shaft 2. Through the design of the gravity transmission assembly, the clamping plate 1 7 and the clamping plate 2 8 can be firmly fixed on the mounting shaft. In this way, it can be ensured that during the assembly process of the speaker 1, the positions of the clamping plate 1 7 and the clamping plate 2 8 are stable, and will not be loosened or shaken due to the action of external forces, further enhancing the stability of the entire assembly structure.

[0030] Example 3, as a preferred implementation of the combination structure of the array speaker, Figure 3As shown, the difference from Example 2 is that the telescopic device includes a fixed block 103 arranged on the inner wall of the box seat 6, the fixed block 103 is slidably sleeved with a sensing seat 104 with an inclined surface, the sensing seat 104 and the fixed block 103 are connected by a spring 105, the end of the sensing bracket 9 extending into the box seat 6 is slidably connected with the inclined surface, the side of the sensing seat 104 close to the clamping plate 1 7 and the clamping plate 2 8 is provided with a transverse double-sided rack 106, and the mounting shaft 101 and the mounting shaft 2 are respectively meshed with the two sides of the transverse double-sided rack 106 through the sleeved linkage gear 102. Through the design of the fixed block 103, the sensing seat 104 and the spring 105, the precise control of the sensing bracket 9 can be achieved. The sensing bracket 9 is connected by the inclined surface sliding, and a smooth opening and closing action can be achieved during the assembly process to fix the speaker.

[0031] Example 4, as a preferred implementation of the combination structure of the array speaker, Figure 3 As shown, the difference from Example 2 is that the induction bracket 9 includes a vertical rod 91 that slides into the box seat 6 and a U-shaped support plate 92 fixed at the bottom end of the vertical rod 91, and one end of the vertical rod 91 that extends into the box seat 6 is slidably connected to the bottom slope of the induction seat 104. The design of the induction bracket 9 adopts the vertical rod 91 that slides into the box seat 6 and the U-shaped support plate 92 fixed at the bottom end. This structure can provide stable support to ensure that the position of the induction bracket 9 is stable during the assembly process. In this way, the loosening or shaking of the combined structure of the speaker 1 can be avoided, and the stability of the sound quality and sound effect can be improved.

[0032] Example 5, as a preferred implementation of the combination structure of the array speaker, Figure 3 As shown, the difference from Example 4 is that a dovetail groove is provided on the bottom inclined surface of the sensing seat 104, and one end of the vertical rod 91 slides in the dovetail groove. A dovetail groove is provided on the bottom inclined surface of the sensing seat 104, so that one end of the vertical rod 91 can slide in the groove. This design can provide a more stable fixing effect, ensuring that the connection between the vertical rod 91 and the sensing seat 104 is firm and reliable. Through the cooperation of the dovetail groove, the vertical rod 91 can be prevented from loosening or falling off during use, thereby improving the stability of the combined structure.

[0033] Example 6, as a preferred implementation of the combination structure of the array speaker, Figure 2As shown, the difference from Example 5 is that two U-shaped support plates 92 are provided, and the two U-shaped support plates 92 are hung with the protrusions 5, and the U-shaped support plates 92 are located directly below the clamping plate 1 7 and the clamping plate 2 8. By providing two protrusions 5 on the U-shaped support plate 92 and locating the U-shaped support plate 92 directly below the clamping plate 1 7 and the clamping plate 2 8, the stability of the entire combined structure can be enhanced. The design of the protrusions 5 can provide additional support points, so that the clamping plate 1 7 and the clamping plate 2 8 are more firmly fixed on the U-shaped support plate 92 during the combination process. In this way, the shaking or loosening of the speaker 1 during use can be avoided, and the stability and consistency of the sound quality can be improved.

[0034] Example 7, as a preferred implementation of the combination structure of the array speaker, Figure 3 As shown, the difference from Example 6 is that an upward stopper 93 is provided at the front end of the U-shaped support plate 92 to prevent it from slipping during installation.

[0035] Example 8, as a preferred implementation of the combination structure of the array speaker, Figure 2 As shown, the difference from Example 1 is that the mounting bracket 2 includes a fixing base 21 and a positioning bracket 23, the fixing base 21 is fixed on the rear wall of the speaker 1, and the positioning bracket 23 is clamped in the mounting groove 22 opened on the fixing base 21. The mounting bracket 2 includes the fixing base 21 and the positioning bracket 23, and the installation process is further simplified. By fixing the fixing base 21 on the rear wall of the speaker 1 and clamping the positioning bracket 23 in the mounting groove 22 of the fixing base 21, the installation can be completed quickly and accurately. This can save installation time and labor costs and improve installation efficiency.

[0036] Example 9, as a preferred implementation of the combination structure of the array speaker, Figure 2 As shown, the difference from Example 8 is that a threaded column 24 is provided on the fixing seat 21, a mounting groove 22 is provided on the positioning frame 23, and the threaded column 24 passes through the mounting groove 22 and is connected by a nut 25. The connection between the threaded column 24 and the nut 25 makes it easier to disassemble the mounting frame 2. By loosening the nut 25, the threaded column 24 can be taken out of the mounting groove 22, thereby realizing quick disassembly of the mounting frame 2. This facilitates the operation of maintaining and replacing the speaker 1, saving time and labor costs.

[0037] Example 10, as a preferred implementation of the combination structure of the array speaker, Figure 1As shown, the difference from Example 9 is that the mounting bracket 2 is detachably mounted on the rear wall of the speaker 1 by screws. By using screws for installation, the mounting bracket 2 can be easily removed and installed on the rear wall of the speaker 1. This detachable design allows the user to replace or adjust the position of the mounting bracket 2 at any time as needed to adapt to different installation scenarios or requirements. The user can freely choose according to personal preferences or space limitations, which increases the flexibility of installation.

[0038] Example 11, please refer to Figure 1-Figure 2 The combined structure of the array speaker comprises a mounting frame 2 mounted on the rear wall of the speaker 1, a convex handle 1 3 is arranged on the upper end of the mounting frame 2, a convex handle 2 4 is arranged on the lower end, convex blocks 5 are arranged on both sides of the middle part of the convex handle 1 3, and a hugging quick-connection mechanism is installed at the bottom end of the convex handle 2 4, the hugging quick-connection mechanism comprises a box seat 6 fixed at the bottom end of the convex handle 2 4, a clamping plate 1 7 and a clamping plate 2 8 are hingedly connected on the box seat 6, and a sensing bracket 9 is connected to the bottom side of the box seat 6, and the sensing bracket 9 is used to carry the convex block 5, and the top end of the sensing bracket 9 extends into the box seat 6 and is connected with the clamping plate 1 7 and the clamping plate 2 8 through a gravity transmission component 10. After the convex block 5 is placed on the sensing bracket 9, the sensing bracket 9 is driven downward by the dead weight of the speaker 1, and then the clamping plate 1 7 and the clamping plate 2 8 are driven to approach each other and close the clamping mouth under the pull of the gravity transmission component 10 to hug and clamp the top end of the convex handle 3, so as to realize the rapid assembly between the speakers 1.

[0039] See also Figure 3-Figure 5, the combined structure of the array speaker, the gravity transmission component 10 includes a mounting shaft 101 and a mounting shaft 2 (not shown in the figure) rotatably arranged in the inner cavity of the box seat 6, the ends of the clamping plate 1 7 and the clamping plate 2 8 pass through the windows opened on the wall of the box seat 6 and are respectively installed on the mounting shaft 101 and the mounting shaft 2, the gravity transmission component 10 also includes a fixed block 103 fixed on the inner wall of the box seat 6 and a sensing seat 104 slidably sleeved on the fixed block 103, a spring 105 is also connected between the sensing seat 104 and the fixed block 103, and the bottom end of the sensing seat 104 is an inclined surface, the lower end of the inclined surface of the sensing seat 104 is close to the clamping plate 1 7 and the clamping plate 2 8, the top end of the sensing bracket 9 slides into the box seat 6 and is slidably connected to the bottom side inclined surface of the sensing seat 104, and the sensing bracket The frame 9 is composed of a vertical rod 91 that slides into the box seat 6 and whose top end is slidably connected to the bottom inclined surface of the induction seat 104, and a U-shaped support plate 92 fixed to the bottom end of the vertical rod 91. The width of the gap in the middle of the U-shaped support plate 92 is equal to the width of the protruding handle 3. When assembling, the upper end of the protruding handle 3 on the lower group of speakers 1 is placed between the clamping plate 7 and the clamping plate 8 in the open state. At this time, the protruding handle 3 is inserted into the middle gap of the U-shaped support plate 92, and the protrusions 5 on both sides are placed on the U-shaped support plate 92. After letting go, the U-shaped support plate 92 drives the vertical rod 91 to move downward under the self-weight of the speaker 1, and then drives the clamping plate 7 and the clamping plate 8 to close through the gravity transmission component 10 to hug the protruding handle 3 and position it, so that the combined connection between the upper and lower groups of speakers 1 is more stable and quick.

[0040] Under the deadweight of the loudspeaker 1, the U-shaped support plate 92 drives the vertical rod 91 to move downward, and through the downward movement of the vertical rod 91, it moves downward along the inclined surface of the sensing seat 104, which can push the compression spring 105 of the sensing seat 104 to move toward the fixed block 103, so as to realize the conversion of the up and down displacement of the sensing bracket 9 into the lateral displacement of the sensing seat 104. A dovetail groove is provided on the bottom inclined surface of the sensing seat 104, and the top of the vertical rod 91 slides in the dovetail groove to avoid separation. A transverse double-sided rack 106 is provided on the side of the sensing seat 104 close to the first clamp plate 7 and the second clamp plate 8. The mounting shaft 101 and the mounting shaft 2 are respectively meshed with the two sides of the transverse double-sided rack 106 through the linkage gear 102 sleeved thereon, thereby converting the lateral displacement of the sensing seat 104 into the synchronous and unidirectional rotation of the mounting shaft 101 and the mounting shaft 2, thereby realizing the technical effect of driving the first clamp plate 7 and the second clamp plate 8 to open and close;

[0041] An upward stopper 93 is provided at the front end of the U-shaped support plate 92 , and the upward stopper 93 is provided to further limit the protrusion 5 .

[0042] See also Figure 1-Figure 2, the combination structure of the array speaker, the mounting frame 2 includes a fixing base 21 which is detachably mounted on the rear wall of the speaker 1 by screws and a positioning frame 23 which is inserted into the mounting groove 22 opened on the fixing base 21, a threaded column 24 is fixed on the fixing base 21, the positioning frame 23 is inserted into the threaded column 24 through the hole opened thereon, and a nut 25 is sleeved on the threaded column 24, and the nut 25 is screwed on the threaded column 24 and pressed on the positioning frame 23, the convex handle 1 3 and the convex handle 2 4 are respectively fixed to the upper and lower ends of the positioning frame 23, a stopper 26 is placed between the nut 25 and the positioning frame 23, the stopper 26 is inserted into the threaded column 24 and inserted into the notch of the mounting groove 22.

[0043] 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 principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A combination structure of an array speaker, characterized in that: The invention comprises a mounting frame (2) mounted on the rear wall of a loudspeaker (1), the upper end of the mounting frame (2) being provided with a protrusion (5), the lower end of the mounting frame (2) being provided with a clamping arm mechanism, the clamping arm mechanism comprising a box seat (6), a first clamping plate (7) and a second clamping plate (8) being hingedly connected to the box seat (6), the bottom side of the box seat (6) being connected with an induction bracket (9), one end of the induction bracket (9) being provided with the loudspeaker (1) via the protrusion (5) on the adjacent mounting frame, the other end of the induction bracket (9) extending into the box seat (6) and being connected with the first clamping plate (7) and the second clamping plate (8) via a gravity transmission component.

2. The combination structure of the array speaker according to claim 1, characterized in that: The gravity transmission assembly comprises a mounting shaft 1 (101) and a mounting shaft 2 which are rotatably arranged in the inner cavity of the box seat (6), and the clamping plate 1 (7) and the clamping plate 2 (8) are respectively mounted on the mounting shaft 1 (101) and the mounting shaft 2. The gravity transmission assembly also comprises a telescopic device which controls the opening and closing of the clamping plate 1 (7) and the clamping plate 2 (8) respectively through the mounting shaft 1 (101) and the mounting shaft 2.

3. The combination structure of the array speaker according to claim 2, characterized in that: The telescopic device includes a fixed block (103) arranged on the inner wall of the box seat (6), the fixed block (103) is slidably mounted with a sensing seat (104) with an inclined surface, the sensing seat (104) and the fixed block (103) are connected via a spring (105), one end of the sensing bracket (9) extending into the box seat (6) is slidably connected to the inclined surface, a transverse double-sided rack (106) is arranged on one side of the sensing seat (104) close to the first clamping plate (7) and the second clamping plate (8), and the mounting shaft (101) and the mounting shaft (2) are respectively meshed with the two sides of the transverse double-sided rack (106) through a sleeved linkage gear (102).

4. The combination structure of the array speaker according to claim 2, characterized in that: The induction bracket (9) comprises a vertical rod (91) that slides into the box seat (6) and a U-shaped support plate (92) fixed to the bottom end of the vertical rod (91); one end of the vertical rod (91) that extends into the box seat (6) is slidably connected to the bottom inclined surface of the induction seat (104).

5. The combination structure of the array speaker according to claim 4, characterized in that: A dovetail groove is provided on the bottom inclined surface of the sensing seat (104), and one end of the vertical rod (91) slides in the dovetail groove.

6. The combination structure of the array speaker according to claim 5, characterized in that: Two U-shaped support plates (92) are provided, and the protrusions (5) are hung on the two U-shaped support plates (92). The U-shaped support plates (92) are located directly below the first clamping plate (7) and the second clamping plate (8).

7. The combination structure of the array speaker according to claim 6, characterized in that: An upward stopper (93) is provided at the front end of the U-shaped support plate (92).

8. The combination structure of the array speaker according to claim 1, characterized in that: The mounting frame (2) comprises a fixing seat (21) and a positioning frame (23); the fixing seat (21) is fixed on the rear wall of the loudspeaker (1); and the positioning frame (23) is clamped in a mounting groove (22) provided on the fixing seat (21).

9. The combination structure of the array speaker according to claim 8, characterized in that: The fixing seat (21) is provided with a threaded column (24), the positioning frame (23) is provided with a mounting groove (22), and the threaded column (24) passes through the mounting groove (22) and is connected via a nut (25).

10. The combination structure of the array speaker according to claim 9, characterized in that: The mounting frame (2) is detachably mounted on the rear wall of the loudspeaker (1) by means of screws.

Citation Information

Patent Citations

  • Array type loudspeaker group

    CN211606799U