Adjustable wall-mounted sound post

Abstract

The utility model discloses an adjustable wall-mounted sound post, which belongs to the technical field of sound equipment, and comprises a mounting plate and a sound post main body positioned on one side of the mounting plate, one side of the sound post main body is provided with a supporting plate, one side of the supporting plate is provided with a connecting plate, one side of the connecting plate is provided with a mounting clamping groove, and the mounting clamping groove is connected with the mounting plate. A mounting clamping block is fixedly connected to one side of the mounting plate, and a winding pulling mechanism is arranged at the top of the connecting plate. Firstly, the starting motor controls the driving gear to drive the transmission gear to rotate, the sound post body can be controlled to rotate by a certain angle on one side of the supporting plate through the rotating rod, so that the orientation angle of the sound post body is changed, the using effect is improved, and the pulling rope is controlled to be wound and unwound through the starting limiting plate. The inclination angle between the supporting plate and the connecting plate can be controlled, so that the inclination angle of the sound post body is controlled, and when the installation height is large, the sound transmission effect can be improved by adjusting the angle of the sound post body, so that the use effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of audio equipment, in particular to an adjustable wall-mounted sound column. Background Art

[0002] The sound column installation in the conference room is generally placed independently, located on both sides of the conference room podium and facing the audience, or installed on the wall by wall hanging, or fixed on both sides of the podium;

[0003] A sound column is a columnar speaker, also known as a sound column speaker. It is a sound output device of modern electrical appliances. Generally, a sound column has 4 to 10 paper cone speakers installed in sequence in the vertical direction. This arrangement creates a strong vertical directionality, and the high-frequency directionality is more prominent. The sound column is particularly suitable for use in buildings with large echoes, such as churches, conference rooms, large workshops, etc.

[0004] When installing the existing wall-mounted sound column, the sound column is usually directly fixed to a fixed position on the wall through a mounting plate. After the installation is completed, it is inconvenient to adjust the installation direction angle and inclination angle of the sound column, which affects the use effect. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides an adjustable wall-mounted sound column.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: an adjustable wall-mounted sound column, comprising a mounting plate and a sound column body located on one side of the mounting plate, a support plate is provided on one side of the sound column body, a connecting plate is provided on one side of the support plate, a mounting card slot is provided on one side of the connecting plate, a mounting card block is fixedly connected to one side of the mounting plate, and a winding and pulling mechanism is provided on the top of the connecting plate;

[0007] The top of the support plate is fixedly connected with a fixing bar, the bottom of the support plate is fixedly connected with a chassis, a motor and a control box are arranged in the middle of the chassis, both ends of the sound column body are symmetrically fixedly connected with rotating rods, one end of one of the rotating rods extends to the interior of the chassis and is fixedly connected with a transmission gear, and the output end of the motor is connected with a driving gear.

[0008] Further, the cross-sectional shape of the installation block is set to be "L"-shaped, the inner cavity of the installation slot is adapted to the installation block, and the installation block is arranged inside the installation slot.

[0009] Furthermore, the bottom end of the connecting plate is rotatably connected to a side wall of the supporting plate via a hinge, the cross-sectional shape of the supporting plate is set to be "U"-shaped, and the supporting plate is rotatably connected to the sound column body via a rotating rod.

[0010] Furthermore, the driving gear and the transmission gear are meshed with each other, the control box and the motor are electrically connected, and the control box is electrically connected to an external remote controller via infrared rays.

[0011] Furthermore, the winding and pulling mechanism includes a winding box fixed on the top of the connecting plate, through holes are symmetrically opened on both sides of the top of the winding box, guide wheels are symmetrically arranged on both sides of the top of the winding box, support frames are symmetrically arranged at both ends of the guide wheels, and the support frames are fixed on the top of the winding box.

[0012] Furthermore, a self-locking motor is arranged in the middle of the winding box, a traction rope is wound around the output end of the self-locking motor, and limit plates are symmetrically arranged on both sides of one end of the traction rope close to the output end of the self-locking motor, and the limit plates are fixedly sleeved on the output end of the self-locking motor.

[0013] Furthermore, one end of the traction rope passes through the through hole and is fixedly connected to the wall of the fixing bar. The traction rope is located on the top of the guide wheel and fits with the top wall of the guide wheel.

[0014] The utility model has the following advantages:

[0015] 1. The utility model firstly starts the motor to control the driving gear to drive the transmission gear to rotate, and can control the sound column body to rotate a certain angle on one side of the support plate by the rotating rod, thereby changing the orientation angle of the sound column body and improving the use effect, and controls the retraction and release of the traction rope by starting the limit plate, so as to control the inclination angle between the support plate and the connecting plate, thereby controlling the inclination angle of the sound column body. When the installation height is high, the angle of the sound column body can be adjusted to increase the effect of sound propagation, thereby improving the use effect.

[0016] 2. The utility model can also facilitate the installation and disassembly of the sound column body by inserting the installation card block into the interior of the installation slot, without affecting the stability of the installation, facilitating disassembly, maintenance and cleaning, and improving the use effect. The self-locking function of the motor and the self-locking motor can improve the fixing effect of the adjusted angle and direction, and the winding traction rope can be limited by the limit plate to improve the use effect.

[0017] In summary, through the mutual influence of the above-mentioned multiple effects, it can be convenient for installation, disassembly, maintenance and use without affecting the stability of the installation. Secondly, after the installation is completed, it is convenient to adjust the direction and tilt angle of the sound column body to improve the use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the implementation or the prior art description. Obviously, the drawings in the following description are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.

[0019] The structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification so as to facilitate understanding and reading by persons familiar with the technology. They are not used to limit the conditions under which the present invention can be implemented, and therefore have no substantial technical significance. Any structural modification, change in proportion or adjustment of size shall still fall within the scope of the technical contents disclosed in the present invention without affecting the effects and purposes that can be achieved by the present invention.

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model;

[0022] Figure 3 This is a schematic diagram of the structure of the mounting plate of the utility model;

[0023] Figure 4 It is a schematic diagram of the cross-sectional structure of the connecting plate of the utility model;

[0024] Figure 5 For this utility model Figure 4 A schematic diagram of the local enlarged structure at point A in the middle;

[0025] In the figure: 1. mounting plate; 2. connecting plate; 3. supporting plate; 4. sound column body; 5. rotating rod; 6. transmission gear; 7. driving gear; 8. motor; 9. control box; 10. chassis; 11. mounting block; 12. mounting slot; 13. fixing strip; 14. winding box; 15. self-locking motor; 16. traction rope; 17. supporting frame; 18. guide wheel; 19. limiting plate; 20. through hole. DETAILED DESCRIPTION

[0026] The following is a specific embodiment of the present invention. People familiar with the technology can easily understand the other advantages and functions of the present invention from the contents disclosed in this specification. Obviously, the described embodiment is a part 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.

[0027] Refer to the instruction manual Figure 1-5 , an adjustable wall-mounted sound column, comprising a mounting plate 1 and a sound column body 4 located on one side of the mounting plate 1, a support plate 3 is arranged on one side of the sound column body 4, a connecting plate 2 is arranged on one side of the supporting plate 3, the sound column body 4 is conveniently installed and fixed on one side of the mounting plate 1 through the connecting plate 2 and the supporting plate 3, a mounting card slot 12 is opened on one side of the connecting plate 2, a mounting card block 11 is fixedly connected to one side of the mounting plate 1, a winding and pulling mechanism is arranged on the top of the connecting plate 2, the mounting card block 11 is clamped in the inside of the mounting card slot 12, the connecting plate 2, the supporting plate 3 and the sound column body 4 are conveniently installed and fixed, and the disassembly and use are convenient, and the supporting plate 3 can be tilted and rotated through the winding and pulling mechanism, so that the inclination angle of the supporting plate 3 can be conveniently adjusted to improve the use effect;

[0028] A fixing bar 13 is fixedly connected to the top of the support plate 3, and a chassis 10 is fixedly connected to the bottom of the support plate 3. A motor 8 and a control box 9 are arranged in the middle of the chassis 10. Rotating rods 5 are symmetrically fixedly connected to the two ends of the sound column body 4. One end of one of the rotating rods 5 extends to the inside of the chassis 10 and is fixedly connected to a transmission gear 6. A driving gear 7 is connected to the output end of the motor 8. The starting motor 8 controls the driving gear 7 to drive the transmission gear 6 to rotate. The rotation of the sound column body 4 can be controlled by the rotating rod 5, and the direction of the sound column body 4 can be adjusted, which is convenient for adjustment and use.

[0029] As attached Figure 2-4 As shown, the cross-sectional shape of the mounting block 11 is set to an "L" shape, the inner cavity of the mounting slot 12 is adapted to the mounting block 11, and the mounting block 11 is set inside the mounting slot 12. By inserting the mounting block 11 into the inside of the mounting slot 12, it is convenient to connect the connecting plate 2 with the mounting plate 1, and to facilitate installation and disassembly for maintenance.

[0030] As attached Figure 1 , 4 As shown, the bottom end of the connecting plate 2 is rotatably connected to a side wall of the supporting plate 3 by a hinge, the cross-sectional shape of the supporting plate 3 is set to be a "U" shape, and the supporting plate 3 is rotatably connected to the sound column body 4 by a rotating rod 5, so as to facilitate the angle between the connecting plate 2 and the supporting plate 3, thereby adjusting the inclination angle of the supporting plate 3, which is convenient for adjustment.

[0031] As attached Figure 2 As shown, the driving gear 7 and the transmission gear 6 are meshed, the control box 9 and the motor 8 are electrically connected, the control box 9 is electrically connected to the external remote control through infrared rays, the driving gear 7 is controlled by the motor 8 to drive the transmission gear 6 to rotate, which is convenient for drive control, and the motor 8 is conveniently controlled to start through the external remote control, which is convenient for control and adjustment.

[0032] As attached Figure 4 , 5As shown, the winding and pulling mechanism includes a winding box 14 fixed on the top of the connecting plate 2, through holes 20 are symmetrically opened on both sides of the top of the winding box 14, guide wheels 18 are symmetrically arranged on both sides of the top of the winding box 14, and support frames 17 are symmetrically arranged at both ends of the guide wheels 18. The support frames 17 are fixed on the top of the winding box 14, and the guide wheels 18 are supported and fixed by the support frames 17.

[0033] As attached Figure 4 , 5 As shown, a self-locking motor 15 is provided in the middle of the winding box 14, and a traction rope 16 is wound around the output end of the self-locking motor 15. Limiting plates 19 are symmetrically provided on both sides of one end of the traction rope 16 close to the output end of the self-locking motor 15. The limiting plates 19 are fixedly sleeved on the output end of the self-locking motor 15. The self-locking motor 15 is started to control the limiting plates 19 to reel in and unreel the traction rope 16, so as to facilitate control and limit the reeling position of the traction rope 16 through the limiting plates 19.

[0034] As attached Figure 4 , 5 As shown, one end of the traction rope 16 passes through the through hole 20 and is fixedly connected to the wall of the fixing bar 13. The traction rope 16 is located at the top of the guide wheel 18 and fits with the top wall of the guide wheel 18. By pulling and loosening the fixing bar 13 with the traction rope 16, the inclination angle of the support plate 3 can be adjusted after the connecting plate 2 is fixed, thereby adjusting the inclination angle of the sound column body 4, which is convenient for adjustment and use;

[0035] It is worth noting that the motor 8 and the self-locking motor 15 are stepper motors with a self-locking structure, and the start and stop of the motor 8 and the self-locking motor 15 can be controlled by the control box 9, which is convenient for control through an external remote control, and the CPU and other structures inside the control box 9 are existing technologies and will not be elaborated on in detail.

[0036] The use process of the utility model is as follows: when in use, the mounting plate 1 is fixed at a preset position by bolts, and the mounting slot 12 on one side of the connecting plate 2 is aligned with the mounting block 11, and the mounting block 11 is clamped inside the mounting slot 12, so that the connection plate 2 and the mounting plate 1 can be installed and fixed, and then the installation and use of the sound column body 4 can be completed;

[0037] Starting the motor 8 can control the horizontal rotation of the sound column body 4 in turn, adjust the orientation angle of the sound column body 4, and control the retraction and unwinding of the traction rope 16 by starting the self-locking motor 15, so that an inclination angle can be generated between the connecting plate 2 and the support plate 3, thereby adjusting the inclination angle of the sound column body 4, which is convenient for adjustment and use.

[0038] Although the utility model has been described in detail above with general descriptions and specific embodiments, it is obvious to those skilled in the art that some modifications or improvements can be made to the utility model. Therefore, these modifications or improvements made without departing from the spirit of the utility model are within the scope of protection claimed by the utility model.

[0039] The terms such as "upper", "lower", "left", "right", "middle", etc. cited in this specification are only for the convenience of description and are not intended to limit the scope of implementation of the present invention. Changes or adjustments to their relative relationships should be regarded as within the scope of implementation of the present invention without substantially changing the technical content.

Claims

1. An adjustable wall-mounted sound column, comprising a mounting plate (1) and a sound column body (4) located on one side of the mounting plate (1), characterized in that: A support plate (3) is provided on one side of the sound column body (4), a connecting plate (2) is provided on one side of the support plate (3), a mounting slot (12) is provided on one side of the connecting plate (2), a mounting block (11) is fixedly connected to one side of the mounting plate (1), and a winding and pulling mechanism is provided on the top of the connecting plate (2); The top of the support plate (3) is fixedly connected to a fixing bar (13), the bottom of the support plate (3) is fixedly connected to a chassis (10), a motor (8) and a control box (9) are arranged in the middle of the chassis (10), and rotating rods (5) are symmetrically fixedly connected to the two ends of the sound column body (4), one end of one of the rotating rods (5) extends into the interior of the chassis (10) and is fixedly connected to a transmission gear (6), and the output end of the motor (8) is connected to a driving gear (7).

2. An adjustable wall-mounted sound column as claimed in claim 1, characterized in that: The cross-sectional shape of the installation card block (11) is set to be an "L" shape, the inner cavity of the installation card slot (12) is adapted to the installation card block (11), and the installation card block (11) is arranged inside the installation card slot (12).

3. The adjustable wall-mounted sound column as claimed in claim 1, characterized in that: The bottom end of the connecting plate (2) is rotatably connected to a side wall of the supporting plate (3) via a hinge; the cross-sectional shape of the supporting plate (3) is set to be a "U" shape; and the supporting plate (3) is rotatably connected to the sound column body (4) via a rotating rod (5).

4. The adjustable wall-mounted sound column as claimed in claim 1, characterized in that: The driving gear (7) and the transmission gear (6) are meshed with each other, the control box (9) and the motor (8) are electrically connected, and the control box (9) is electrically connected to an external remote controller via infrared rays.

5. The adjustable wall-mounted sound column as claimed in claim 1, characterized in that: The winding and pulling mechanism comprises a winding box (14) fixed on the top of the connecting plate (2), through holes (20) are symmetrically opened on both sides of the top of the winding box (14), guide wheels (18) are symmetrically arranged on both sides of the top of the winding box (14), support frames (17) are symmetrically arranged at both ends of the guide wheels (18), and the support frames (17) are fixed on the top of the winding box (14).

6. An adjustable wall-mounted sound column as claimed in claim 5, characterized in that: A self-locking motor (15) is arranged in the middle of the winding box (14), a traction rope (16) is wound around the output end of the self-locking motor (15), and limiting plates (19) are symmetrically arranged on both sides of one end of the traction rope (16) close to the output end of the self-locking motor (15), and the limiting plates (19) are fixedly sleeved on the output end of the self-locking motor (15).

7. An adjustable wall-mounted sound column as claimed in claim 6, characterized in that: One end of the traction rope (16) passes through the through hole (20) and is fixedly connected to the wall of the fixing bar (13); the traction rope (16) is located on the top of the guide wheel (18) and fits with the top wall of the guide wheel (18).

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