Reflection-type sounding remote intense sound transducer

Abstract

The utility model relates to the technical field of sound wave dispersers, in particular to a reflective sounding remote strong sound transducer. Comprising a supporting frame, an outer frame, an inner frame and an adjusting mechanism, the outer frame is arranged on the surface of the upper end of the supporting frame, the section of the supporting frame is in a U shape, the inner frame is installed in the outer frame, an acoustic wave transducer is installed in the inner frame, and the same screen frame is installed on the surface of the inner frame and the surface of the outer frame; the adjusting mechanisms are arranged on the two sides of the upper end of the supporting frame, each adjusting mechanism comprises two butt joint plates, the two butt joint plates are located on the two sides of the upper end of the supporting frame correspondingly, one side of each butt joint plate is fixedly connected with the surface of the upper end of the supporting frame, and rotating plates are fixedly connected to the positions, corresponding to the butt joint plates, of the surface of the side wall of the outer frame; the surface of the rotating plate is rotationally connected with the surface of the butt joint plate. The reflective sounding remote intense sound transducer provided by the utility model has the advantage that the acoustic wave transducer can be conveniently rotated, adjusted and limited.

Description

TECHNICAL FIELD

[0001] The utility model relates to sound wave disperser technical field especially relates to a reflection type sound emission remote strong sound transducer. BACKGROUND

[0002] The reflection type sound emission remote strong sound transducer is a device specially designed for sound or ultrasonic wave propagation, mainly used for remotely transmitting sound signals and enhancing their intensity, optimizing the transmission efficiency of sound waves and enhancing the propagation range of sound through the reflection principle, the device uses a reflecting plate or a reflecting body to enhance the intensity of sound waves, through reasonable reflection design, the sound waves can be concentrated and directionally transmitted, so that the effect of enhancing sound is achieved, the transducer can effectively transmit sound signals over a long distance, and is usually suitable for applications that require sound wave transmission to a long distance or difficult to access environment, and is relatively common in daily life.

[0003] The prior art such as the utility model with announcement number CN222464811U discloses a high sound pressure level strong sound double diaphragm transducer, the high sound pressure level strong sound double diaphragm transducer includes a transducer, by being provided with a control assembly, the surface of the protective plate contacts the diaphragm, the protective plate shields the diaphragm, the support rod fixed on the surface of the horizontal plate abuts the surface of the transducer, the support plate fixed on the surface of the pressing rod slides under the support of spring one, the convex block slides in the heart-shaped groove, the movable rod fixed on the surface of the convex block is folded on the surface of the horizontal block, the sliding rod fixed on the surface of the support plate drives the clamping rod to move out of the fixed frame under the support of spring two, the clamping rod is clamped into the through hole in the support rod, and the convex block is fixed by moving from the pointed mouth of the heart-shaped groove to the notch, so that the protective plate can stably protect the diaphragm, prevent dust from entering when not in use, and affect the transmission and vibration of sound waves.

[0004] It is found in daily life that in the process of operating and using the sound wave transducer, the sound waves emitted by the strong sound transducer are coupled through the sound wave guide pipe and the air, thereby increasing the electroacoustic conversion efficiency, and since the general sound wave transducer is placed at a specified position, the position cannot be deflected, thereby causing the problem that it is inconvenient to rotate and use the sound wave transducer in all directions. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the shortcomings in the prior art that in the process of operating and using the sound wave transducer, the sound waves emitted by the strong sound transducer are coupled through the sound wave guide pipe and the air, thereby increasing the electroacoustic conversion efficiency, and since the general sound wave transducer is placed at a specified position, the position cannot be deflected, thereby causing the problem that it is inconvenient to rotate and use the sound wave transducer in all directions.

[0006] The utility model provides a kind of reflection type sound emission remote strong sound transducer to solve above-mentioned technical problem, comprising: support frame, outer frame, inner frame and adjusting mechanism, the outer frame is set in the upper end surface of support frame, the section of support frame is "U" shape, the inner frame is installed in the inside of outer frame, sound wave transducer is installed in the inside of inner frame, the surface of inner frame and outer frame is installed with same net frame, the adjusting mechanism is set in the upper end both sides of support frame, the adjusting mechanism includes two butt joint plates, two the butt joint plate is located in the upper end both sides of support frame respectively, the upper end surface of butt joint plate is fixedly connected with support frame one side, rotating plate is fixedly connected with the position of outer frame side wall surface corresponding butt joint plate, the surface of rotating plate is rotatably connected with the surface of butt joint plate, the arc surface of one of rotating plate is fixedly connected with driven gear, the position of the surface of support frame corresponding driven gear is rotatably connected with shaft, one end of the shaft is fixedly connected with driving gear, the tooth surface of driving gear is engaged with the tooth surface of driven gear, the upper end inner wall of support frame is fixedly connected with inlay rod, the arc surface of inlay rod is slidably connected with moving rod, the end of moving rod close to outer frame is fixedly connected with clamping plate, the surface of clamping plate is engaged with the tooth surface of driven gear and driving gear, the arc surface of inlay rod is covered with spring, the both ends of spring are fixedly connected with moving rod and the inner wall of support frame respectively.

[0007] The above components achieve the following effects: during operation of the sound wave disperser, the adjusting mechanism disposed on the upper end of the support frame can be used to facilitate the omnidirectional emission of the sound wave disperser.

[0008] Preferably, one end of the moving rod is fixedly connected with a pull rod, and the cross section of the clamping plate is conical.

[0009] The above components achieve the following effects: when the position of the moving rod is slid, the pull rod can be used to assist the stretching and sliding, and the clamping plate made of hard alloy material can be used for clamping and fixing, to avoid deformation of the clamping plate caused by long-time clamping.

[0010] Preferably, the arc surface of the inlay rod is fixedly connected with a limiting plate, and the surface of the limiting plate is slidably penetrated into the inner wall of one end of the moving rod.

[0011] The above components achieve the following effects: the limiting plate can limit the sliding position of the moving rod, to avoid deflection of the moving rod during sliding.

[0012] Preferably, the surface of the butt joint plate is fixedly connected with a sliding rod, and the surface of the rotating plate is provided with a sliding hole, and the inner wall of the sliding hole is slidably connected with the arc surface of the sliding rod.

[0013] The effect achieved by the above-mentioned components is that the sliding between the slide bar and the slide hole can help guide and slide the rotating plate and the butt plate.

[0014] Preferably, the bottom end surface of the support frame is provided with a support mechanism, the support mechanism comprises two connecting grooves, the two connecting grooves are respectively located on both sides of the bottom end of the support frame, the connecting grooves are arranged on the side walls of the bottom end of the support frame, the inner walls of the connecting grooves are fixedly connected with positioning rods at both ends, the circular arc surfaces of the positioning rods are movably connected with support plates, sliding grooves are arranged on both sides of the bottom end surface of the support frame, the inner walls of the sliding grooves are in the shape of an I-beam in cross section, the inner walls of the sliding grooves are slidably connected with baffle plates, the cross section of the baffle plates is in the shape of L, the cross section of the short arm end of the baffle plates is in the shape of a concave, and the upper end surface of the baffle plates is threadedly penetrated by an extrusion shaft, one end of the extrusion shaft abuts against the bottom end of the inner wall of the sliding groove, and the cross section size of the long arm end of the baffle plates is matched with the cross section size of the connecting groove.

[0015] The effect achieved by the above-mentioned components is that in the process of using the support frame and the sound wave transducer together, the support mechanism arranged at the bottom end of the support frame can be used for supporting protection, so that the support is not unstable and shaking does not occur when the sound wave transducer is used for emission.

[0016] Preferably, the support plate is an elastic plate, and the length size of the support plate is matched with the inner wall cross section size of the connecting groove.

[0017] The effect achieved by the above-mentioned components is that the support plate made of elastic material can be used for overturning support.

[0018] Preferably, the lower surface of the support frame is fixedly connected with a support pad, and the support pad is a rubber pad.

[0019] The effect achieved by the above-mentioned components is that the support pad made of rubber material can be used for better supporting protection of the support frame, so as to avoid sliding deviation.

[0020] Compared with the related art, the reflection type sound emission remote strong sound transducer has the following beneficial effects:

[0021] The reflection type sound emission remote strong sound transducer is provided, the position of the whole strong sound transducer can be rotated and regulated through the operation of the adjusting mechanism, the emission operation of the strong sound transducer in all directions is facilitated, the meshing rotation adjustment of the driven gear on one side of the outer frame and the driving gear is used, and the position of the whole outer frame can be conveniently deflected.

[0022] By operating the support mechanism, the entire support frame is supported and limited for protection. The support is provided by the rotating and adjustable support plates on both sides of the bottom inner wall of the support frame, which can effectively position the entire high-intensity sound transducer and facilitate convenient operation and use. Attached Figure Description

[0023] Figure 1 A schematic diagram of the structure of a reflective sound-generating long-range high-intensity sound transducer provided by this utility model;

[0024] Figure 2 for Figure 1 The diagram shows the disassembled structure of the three-dimensional structure shown.

[0025] Figure 3 for Figure 1 The diagram shown is a bottom view of the three-dimensional structure.

[0026] Figure 4 for Figure 1 The diagram shows the structure of the adjustment mechanism.

[0027] Figure 5 for Figure 4 The enlarged structural diagram at point B is shown.

[0028] Figure 6 for Figure 1 The diagram shows the disassembled structure of the adjustment mechanism.

[0029] Figure 7 for Figure 1 The diagram shows the structure of the support mechanism.

[0030] The diagram is labeled as follows: 1. Outer frame; 2. Inner frame; 3. Frame; 4. Adjustment mechanism; 401. Rotating plate; 402. Connecting plate; 403. Slide rod; 404. Slide hole; 405. Driven gear; 406. Driven gear; 407. Rotating shaft; 408. Insert rod; 409. Spring; 410. Moving rod; 411. Pull rod; 412. Clamping plate; 413. Limiting plate; 5. Support mechanism; 51. Connecting groove; 52. Slide groove; 53. Baffle; 54. Extrusion shaft; 55. Positioning rod; 56. Support plate; 57. Support pad; 6. Acoustic transducer; 7. Support frame. Detailed Implementation

[0031] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0032] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.

[0033] Referring to Figures 1 to 7 The utility model discloses an embodiment provides a kind of reflection type sound emission remote strong sound transducer, comprising: support frame 7, outer frame 1, inner frame 2 and adjusting mechanism 4, outer frame 1 is arranged at the upper end surface of support frame 7, the section of support frame 7 is "U" shape, inner frame 2 is installed in the inside of outer frame 1, sound wave transducer 6 is installed in the inside of inner frame 2, the same net frame 3 is installed on the surface of inner frame 2 and outer frame 1, adjusting mechanism 4 is arranged at the upper end of both sides of support frame 7, the bottom end surface of support frame 7 is equipped with support mechanism 5.

[0034] The sound wave disperser mainly comprises a main machine, the main machine is designed as a whole, and is composed of all transducers, sound wave guide pipes, a control module, cables and the like.

[0035] The sound wave transducer 6 is used as a core sound emitting component, and plays a key role in converting electrical signals into sound signals, which is directly related to the sound intensity and sound propagation distance of the system.

[0036] The double-membrane sound wave transducer 6 is developed for the use of strong sound equipment, and is optimized in terms of volume, weight and reliability according to the use requirements of the strong sound equipment.

[0037] The double-membrane sound wave transducer 6 is installed in a threaded and screwed manner, can be quickly disassembled, and can achieve MTTR≤15 min, is the lightest and smallest double-membrane sound wave transducer 6 with the same performance in China.

[0038] The double-membrane sound wave transducer 6 has high reliability and can pass a 300W, 4-hour pink noise reliability test.

[0039] The double-membrane sound wave transducer 6 is optimized for human voice and main hearing range, greatly improves language clarity, and avoids the obvious disadvantage of power compression of foreign similar products in high-power state.

[0040] The double-membrane sound wave transducer 6 is designed based on the design and manufacturing experience of the company for many years, and uses the sound emitting principle of an electric loudspeaker.

[0041] The impedance of the double-membrane sound wave transducer 6 is 4Ω, to achieve a balance between the electro-acoustic conversion efficiency and the reliability of the double-membrane sound wave transducer 6.

[0042] The vibration system is the most critical sound generating component of the sound wave transducer 6, and a special material unique to the company is used as the raw material for manufacturing the vibration system.

[0043] The working state of the vibration system is designed with an innovative asymmetric magnetic drive design, which ensures the reliability of the sound wave transducer 6 under high power state and reduces the impact of power compression phenomenon.

[0044] Each sound wave transducer 6 has a long-term power of 300W, and the working power of the sound wave transducer 6 in the system is 200W, leaving sufficient power margin to further improve the reliability of the system.

[0045] In the embodiment of the utility model, please refer to Figure 4 、 Figure 5 and Figure 6 , the adjusting mechanism 4 includes two butt joint plates 402, which are respectively located on both sides of the upper end of the support frame 7. One side of the butt joint plate 402 is fixedly connected with the upper end surface of the support frame 7. The surface of the rotating plate 401 is rotationally connected with the surface of the butt joint plate 402. The arc surface of one of the rotating plates 401 is fixedly connected with a driven gear 405. The surface of the support frame 7 corresponding to the position of the driven gear 405 is rotationally connected with a rotating shaft 407. One end of the rotating shaft 407 is fixedly connected with a driving gear 406. The tooth surface of the driving gear 406 is engaged with the tooth surface of the driven gear 405. The upper end inner wall of the support frame 7 is fixedly connected with an inlay rod 408. The arc surface of the inlay rod 408 is slidingly connected with a moving rod 410. One end of the moving rod 410 close to the outer frame 1 is fixedly connected with a clamping plate 412. The surface of the clamping plate 412 is clamped with the tooth surface of the driven gear 405 and the driving gear 406. The arc surface of the inlay rod 408 is sleeved with a spring 409. Both ends of the spring 409 are fixedly connected with the moving rod 410 and the inner wall of the support frame 7. One end of the moving rod 410 is fixedly connected with a pull rod 411. The cross section of the clamping plate 412 is bevel-shaped. The clamping plate 412 is a hard alloy plate. The arc surface of the inlay rod 408 is fixedly connected with a limiting plate 413. The surface of the limiting plate 413 is slidingly penetrated with the inner wall of one end of the moving rod 410. The surface of the butt joint plate 402 is fixedly connected with a sliding rod 403. The surface of the rotating plate 401 is provided with a sliding hole 404. The inner wall of the sliding hole 404 is slidingly connected with the arc surface of the sliding rod 403.

[0046] In the embodiment of the utility model, please refer to Figure 3 and Figure 7The support mechanism 5 comprises two connecting grooves 51, which are respectively arranged at the bottom end of the support frame 7, the connecting groove 51 is arranged on the bottom end side wall of the support frame 7, the inner wall of the connecting groove 51 is fixedly connected with a positioning rod 55, the arc surface of the positioning rod 55 is movably connected with a support plate 56, the bottom end surface of the support frame 7 is provided with a sliding groove 52 on both sides, the inner wall of the sliding groove 52 is in the shape of an I-beam, the inner wall of the sliding groove 52 is slidably connected with a baffle 53, the cross section of the baffle 53 is in the shape of L, the cross section of the short arm end of the baffle 53 is in the shape of a concave, the upper end surface of the baffle 53 is threadedly penetrated with an extrusion shaft 54, one end of the extrusion shaft 54 abuts against the inner wall bottom end of the sliding groove 52, the cross section size of the long arm end of the baffle 53 is matched with the cross section size of the connecting groove 51, the support plate 56 is an elastic plate, the length size of the support plate 56 is matched with the inner wall cross section size of the connecting groove 51, the lower surface of the support frame 7 is fixedly connected with a support pad 57, and the support pad 57 is a rubber pad.

[0047] The working principle of the reflective sound emitting remote strong sound transducer is as follows: in the process of operating and using the emitting type sound emitting strong sound transducer, in order to facilitate the emission and use of the whole strong sound transducer, the support frame 7 at the bottom end of the strong sound transducer is used for supporting and protecting, the extrusion shaft 54 at the bottom end surface of the support frame 7 is rotated first, the baffle 53 on the arc surface of the extrusion shaft 54 can slide along the sliding groove 52, so that the whole baffle 53 is separated from the state of resisting the support plate 56, then the support plate 56 in the connecting groove 51 is rotated and supported, the four support plates 56 support and protect the whole support frame 7, then the adjusting mechanism 4 arranged on the two sides of the upper end of the support frame 7 is used for auxiliary regulation and control, the whole strong sound transducer can be rotated in all directions, the pull rod 411 on one side of the upper end of the support frame 7 is pulled first, the pull rod 411 drives the sliding rod 410 on the surface of the inlaid rod 408 to slide, at this time, the clamping plate 412 fixedly connected with one end of the sliding rod 410 is separated from the positions between the driven gear 405 and the driving gear 406, at this time, the driving gear 406 and the driven gear 405 are in the active state, the rotating shaft 407 is rotated, the driving gear 406 drives the driven gear 405 to mesh and rotate, at this time, the abutting plate 402 on the upper end of the whole support frame 7 and the rotating plate 401 on the side wall of the outer frame 1 rotate relative to each other, at the same time, the sliding rod 403 fixedly arranged on one side of the abutting plate 402 slides in the sliding hole 404 arranged on the surface of the rotating plate 401, at this time, the whole strong sound transducer can be conveniently rotated and used.

[0048] The circuit and the control involved in the utility model are prior art, and too much description is not given here.

[0049] The above merely illustrates the embodiments of the present application, and does not limit the patent scope of the present application, and any equivalent structure or equivalent process transformation, or direct or indirect application in other related technical fields, which are made by using the content of the present application specification and drawings, are also included in the patent protection scope of the present application.

Claims

1. A reflective sound-emitting remote strong sound transducer, characterized in that, Include: Support frame (7), outer frame (1), inner frame (2) and adjusting mechanism (4), the outer frame (1) is arranged on the upper end surface of support frame (7), the cross section of support frame (7) is "U” shape, the inner frame (2) is installed inside the outer frame (1), the inner frame (2) is installed with the same mesh frame (3) on the surface of outer frame (1), the adjusting mechanism (4) is arranged on the upper end of support frame (7), the adjusting mechanism (4) includes two butt joint plates (402), two butt joint plates (402) are respectively located on the upper end of support frame (7), one side of butt joint plate (402) is fixedly connected with the upper end surface of support frame (7), the outer frame (1) side wall surface is fixedly connected with rotary plate (401) corresponding to the position of butt joint plate (402), the surface of rotary plate (401) is rotatably connected with the surface of butt joint plate (402), the arc surface of one of rotary plate (401) is fixedly connected with driven gear (405), the surface of support frame (7) is rotatably connected with shaft (407) corresponding to the position of driven gear (405), one end of shaft (407) is fixedly connected with driving gear (406), the tooth surface of driving gear (406) is engaged with the tooth surface of driven gear (405), the inner wall of upper end of support frame (7) is fixedly connected with inlay rod (408), the arc surface of inlay rod (408) is slidably connected with moving rod (410), one end of moving rod (410) close to outer frame (1) is fixedly connected with clamping plate (412), the surface of clamping plate (412) is clamped with the tooth surface of driven gear (405) and driving gear (406), the arc surface of inlay rod (408) is sleeved with spring (409), both ends of spring (409) are fixedly connected with moving rod (410) and the inner wall of support frame (7) respectively.

2. A reflective sound producing remote strong sound transducer according to claim 1, characterized in that, One end of the arc surface of the moving rod (410) is fixedly connected with the pull rod (411), the cross section of the clamping plate (412) is conical, the clamping plate (412) is a hard alloy plate.

3. A reflective sound generating remote strong sound transducer according to claim 1, characterized in that, The arc surface of the inlay rod (408) is fixedly connected with the limit plate (413), the surface of the limit plate (413) is slidably penetrated with the inner wall of one end of the moving rod (410).

4. A reflective sound producing remote strong sound transducer according to claim 1, characterized in that, The surface of the butt joint plate (402) is fixedly connected with the slide rod (403), the surface of the rotary plate (401) is provided with the slide hole (404), the inner wall of the slide hole (404) is slidably connected with the arc surface of the slide rod (403).

5. A reflective sound producing remote strong sound transducer according to claim 1, characterized in that, The bottom end surface of the support frame (7) is provided with a support mechanism (5), the support mechanism (5) comprises two connecting grooves (51), two connecting grooves (51) are located on both sides of the bottom end of the support frame (7) respectively, the connecting groove (51) is opened in the bottom end side wall of the support frame (7), the inner wall of the connecting groove (51) is fixedly connected with the positioning rod (55) at both ends, the circular arc surface of the positioning rod (55) is movably connected with the support plate (56), the bottom end surface of the support frame (7) is provided with a sliding groove (52) on both sides, the inner wall of the sliding groove (52) is in the shape of H, the inner wall of the sliding groove (52) is movably connected with the baffle (53), the cross section of the baffle (53) is in the shape of L, the short arm end section of the baffle (53) is in the shape of concave, the upper end surface of the baffle (53) is screwed through with the extrusion shaft (54), one end of the extrusion shaft (54) is in abutment with the inner wall bottom end of the sliding groove (52), the long arm end section of the baffle (53) is matched with the section size of the connecting groove (51).

6. A reflective sound producing remote strong sound transducer according to claim 5, characterized in that, The support plate (56) is an elastic plate, and the length of the support plate (56) is matched with the inner wall section size of the connecting groove (51).

7. A reflective sound generating remote strong sound transducer according to claim 5, characterized in that, The lower surface of the support frame (7) is fixedly connected with a support pad (57), and the support pad (57) is a rubber pad.

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