Strong-wind-resistant horn

Abstract

The utility model discloses and provides a strong wind resistant horn, which comprises a cavity, a fixing frame and a horn basin cover, a horn assembly is arranged in the cavity, the fixing frame is fixedly connected to the open end of the cavity, the horn basin cover is fixedly connected to one side, far away from the cavity, of the fixing frame, and the horn assembly is arranged in the cavity. The horn assembly penetrates through the fixing frame and the horn basin cover, and mounting lugs are integrally formed on the two sides of the fixing frame. According to the utility model, the fixing frame is arranged between the horn cavity and the horn basin cover, the fixing frame is embedded between the horn cavity and the horn basin cover and is fixed through the bolts, so that the cavity, the fixing frame and the horn basin cover form a main body, and the integral mounting lugs are arranged on the two sides of the fixing frame to fix the whole horn, so that the structural strength is high; and the cavity, the fixing frame and the horn basin cover are provided with air discharging openings, so that outdoor strong wind can be resisted.

Description

TECHNICAL FIELD

[0001] The present disclosure relates to the technical field of loudspeakers, in particular to a strong wind resistant loudspeaker. BACKGROUND

[0002] A loudspeaker is an electronic or mechanical device that can amplify sound, commonly used in public places, vehicles, stages, etc., for playing music, voice broadcasting or as an alarm.

[0003] At present, when the loudspeaker is installed in a fixed position, it is installed by directly connecting the U-shaped support and the shell of the loudspeaker, for example, the authorized patent with publication number CN217428305U, a loudspeaker easy to install. The shell of the loudspeaker is generally made of plastic or aluminum sheet spinning, and the structural strength is small. When encountering strong wind outdoors, the connection between the U-shaped support and the shell of the loudspeaker is easy to be blown off by the strong wind, resulting in damage to the loudspeaker. CONTENT OF THE UTILITY MODEL

[0004] The present disclosure provides a strong wind resistant loudspeaker to solve the above technical problems.

[0005] The present disclosure provides a strong wind resistant loudspeaker, comprising a cavity, a fixing frame and a loudspeaker bowl cover, a loudspeaker assembly is arranged in the cavity, the fixing frame is fixedly connected to the open end of the cavity, the loudspeaker bowl cover is fixedly connected to the side of the fixing frame away from the cavity, the loudspeaker assembly is arranged through the fixing frame and the loudspeaker bowl cover, and mounting ears are integrally formed on both sides of the fixing frame.

[0006] Preferably, a protective mesh cover is arranged in the loudspeaker bowl cover, and the protective mesh cover covers the loudspeaker assembly.

[0007] Preferably, a plurality of air vents are formed in positions corresponding to the loudspeaker bowl cover, the fixing frame and the cavity.

[0008] Preferably, the opening of the loudspeaker bowl cover is an elliptical structure.

[0009] Preferably, a step is arranged at the open end of the cavity, notches are arranged at positions corresponding to the mounting ears on both sides of the step, the fixing frame is a circular ring structure, the fixing frame is embedded in the step, and the mounting ears are arranged on both sides of the cavity through the notches.

[0010] Preferably, the mounting frame is a "N" shaped structure, mounting holes are formed at both ends of the top of the mounting frame, the mounting frame is hingedly connected with the mounting ears through the mounting holes, and the mounting frame is used for fixing the loudspeaker and adjusting the direction angle.

[0011] Preferably, the loudspeaker assembly is a direct-acting high-low frequency combined coaxial full-frequency loudspeaker.

[0012] Preferably, the open end of the cavity is provided with a wire hole.

[0013] Preferably, the horn basin cover is provided with a curled edge along the edge.

[0014] The beneficial effects of the present disclosure mainly lie in that: the utility model discloses a fixing frame is arranged between the traditional horn cavity and the horn basin cover, the fixing frame is embedded between the horn cavity and the horn basin cover, and is fixed through a bolt, so that the cavity, the fixing frame and the horn basin cover form a main body, the integral mounting ear is arranged on both sides of the fixing frame, the horn is fixed as a whole, the structural strength is high, and the cavity, the fixing frame and the horn basin cover have a wind outlet design, which can resist outdoor strong wind.

[0015] It should be understood that both the foregoing general description and the following detailed description are intended to be illustrative and are not limiting on the disclosure. The accompanying drawings are included to provide a further understanding of the subject matter of the disclosure, and are incorporated in and constitute a part of this specification. The BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the specific embodiments of the present disclosure or the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or prior art description. Obviously, the drawings in the following description are some embodiments of the present disclosure, and for those skilled in the art, other drawings can also be obtained without creative labor.

[0017] Fig. 1 It is a horn three-dimensional structure schematic diagram of the embodiment of the present disclosure;

[0018] Fig. 2 It is a horn front view of the embodiment of the present disclosure;

[0019] Fig. 3 It is a horn structure explosion diagram of the embodiment of the present disclosure;

[0020] Figure: 1-cavity; 101-step position; 102-wire hole; 2-horn basin cover; 3-fixing frame; 301-mounting ear; 4-protection net cover; 5-horn assembly; 6-mounting frame; 601-mounting hole; 7-wind outlet. DETAILED DESCRIPTION

[0021] The technical solutions of the present disclosure will be described clearly and completely below in combination with the drawings. Obviously, the described embodiments are part of the embodiments of the present disclosure, not all the embodiments.

[0022] Based on the embodiments in the present disclosure, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present disclosure.

[0023] In the description of the present disclosure, it should be explained that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present disclosure and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present disclosure. In addition, the terms "first", "second", "third" are only for the purpose of description and cannot be understood as indicating or implying relative importance.

[0024] In the description of the present disclosure, it should be explained that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present disclosure can be understood according to the specific circumstances.

[0025] Embodiment

[0026] As Figs. 1-3 shown, the present embodiment provides a strong wind resistant horn, which comprises a cavity 1, a fixing frame 3 and a horn basin cover 2, the cavity 1 is a cylindrical structure, the top end of the cavity 1 is provided with an opening, the inside of the cavity 1 is fixedly installed with a horn assembly 5, the horn assembly 5 penetrates through the fixing frame 3 and the horn basin cover 2, in the present embodiment, the horn assembly 5 is a straight type high-low frequency horn with coaxial full frequency horn in the prior art. The fixing frame 3 is a circular ring structure, the fixing frame 3 is fixedly installed at the opening end of the cavity 1 by bolts, the horn basin cover 2 is fixedly installed on the side of the fixing frame 3 away from the cavity 1 by bolts, the horn basin cover 2, the fixing frame 3 and the cavity 1 are fixedly installed to form an integrated structure, the two sides of the fixing frame 3 are integrally formed with mounting ears 301, the fixing frame 3 and the mounting ears 301 are made of high-strength steel material, the horn is fixed on the mounting frame 6 by the mounting ears 301 for outdoor use, the mounting ears 301 and the fixing frame 3 are integrated structure, the structure strength is large, which can resist strong wind blowing, and the fixing frame 3 is embedded between the cavity 1 and the horn basin cover 2, and forms an integrated structure with the cavity 1 and the horn basin cover 2, further improving the structural strength.

[0027] Further, the horn basin cover 2 is provided with a protective mesh cover 4, the protective mesh cover covers the horn assembly 5, and dust is prevented from entering, the protective mesh cover 4 is fixed with the horn basin cover 2 by strong glue.

[0028] Further, a plurality of air outlet openings 7 are arranged at corresponding positions of the horn cover 2, the fixing frame 3 and the cavity 1. When strong wind blows into the opening of the horn cover 2, the horn cover 2 functions as a wind concentrator, so that the horn is subjected to a greater force of the wind. The wind that has flowed into the horn cover 2 can be blown out of the air outlet openings 7, so as to avoid the accumulation of a large amount of wind, reduce the destructive power of the strong wind on the horn and improve the wind resistance.

[0029] The opening of the horn cover 2 is in an elliptical structure. The elliptical structure can make the sound emitted by the horn assembly 5 spread forward to form an elliptical sound coverage. Compared with a traditional circular opening, the sound has a greater effective coverage area for the ground crowd.

[0030] Further, a step position 101 is arranged at the opening end of the cavity 1, and notches are arranged at both sides of the step position 101 at corresponding positions of the mounting ears 301. The fixing frame 3 is in a circular ring structure, the fixing frame 3 is embedded in the step position 101, and the mounting ears 301 are arranged at both sides of the cavity 1 through the notches. The fixing frame 3 is fixedly installed at the step position 101 and is limited by the two notches and the mounting ears 301, so as to avoid screw loosening caused by rotation of the fixing frame 3 and make the fixing frame 3 and the cavity 1 more closely combined and the structure more firm.

[0031] In an embodiment, the mounting frame 6 is further arranged, and the mounting frame 6 is in a “N” shape structure. Mounting holes 601 are arranged at both ends of the top of the mounting frame 6, and the mounting frame 6 is detachably connected with the mounting ears 301 through the mounting holes 601. The mounting frame 6 and the mounting ears 301 are fixed, so as to adjust the angle of the mounting frame 6, change the angle of the horn, and the mounting frame 6 and the fixing frame 3 are made of high-strength steel material, so as to have great structural strength and good wind resistance. Compared with the traditional method of directly fixing the mounting frame 6 and the horn shell, the wind resistance is better.

[0032] Further, a wire passing hole 102 is arranged at the opening end of the cavity 1. The horn assembly 5 is connected with an audio line, the audio line is passed out of the wire passing hole 102 and connected with an external sound broadcasting device, so as to provide an audio source for the horn to work. In addition, a waterproof gasket is arranged between the cavity 1 and the fixing frame 3, so as to improve the waterproof capability of the cavity 1.

[0033] Further, the horn cover 2 is provided with a rolled edge along the edge, so as to increase the structural strength of the horn cover 2.

[0034] The utility model discloses a working principle: the utility model innovative design, between the cavity 1 of traditional loudspeaker and loudspeaker basin cover 2 increase a fixing frame 3, and the cavity 1, fixing frame 3 and loudspeaker basin cover 2 are formed integral type structure through bolt fixation between them, and the structure strength is bigger, and fixing frame 3 and mounting frame 6 are made of high strength steel material, can resist strong wind, and internally set the air vent 7, through the air vent 7 will gather the wind of loudspeaker basin cover 2 and discharge, reduce the harm of wind to loudspeaker, improve the wind -resisting capacity.

[0035] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present disclosure, rather than limit them; although the present disclosure has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present disclosure.

Claims

1. A wind resistant horn characterized by, Include: The cavity, fixed frame and horn basin cover, the cavity is provided with a horn assembly, the fixed frame is fixedly connected to the opening end of the cavity, the horn basin cover is fixedly connected to the side away from the cavity of the fixed frame, the horn assembly is provided through the fixed frame and horn basin cover, both sides of the fixed frame are integrally formed with mounting ears.

2. A wind resistant horn according to claim 1, wherein, The protective mesh cover is provided in the horn basin cover, and the protective mesh cover covers the horn assembly.

3. A wind resistant horn according to claim 1, wherein, A plurality of air vents are provided in the corresponding positions of the horn basin cover, fixed frame and cavity.

4. The wind resistant horn of claim 1, wherein, The opening of the horn basin cover is an oval structure.

5. The wind resistant horn of claim 1, wherein, The opening end of the cavity is provided with a step position, the both sides of the step position are provided with notches in the corresponding positions of the mounting ears, the fixed frame is a circular ring structure, the fixed frame is embedded in the step position, and the mounting ears are provided on both sides of the cavity through the notches.

6. A wind resistant horn according to claim 1, wherein, It also includes a mounting bracket, the mounting bracket is a "n" shaped structure, the both ends of the top of the mounting bracket are respectively provided with mounting holes, and the mounting bracket is hinged with the mounting ears through the mounting holes.

7. The wind resistant horn of claim 1, wherein, The horn assembly is a direct-acting high-low frequency coaxial full-frequency horn.

8. The wind resistant horn of claim 1, wherein, The opening end of the cavity is provided with a wire hole.

9. The wind resistant horn of claim 1, wherein, The horn basin cover is provided with a curled edge along the edge. The opening end of the cavity is provided with a wire hole.

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