High-definition sound intensifier for remote sound reinforcement of expressway

Abstract

The utility model discloses a high-definition sound intensifier for highway remote sound reinforcement, which comprises a lifting rotating frame, an inclined frame is movably mounted at the upper end of the lifting rotating frame, a remote sound intensifier main body is movably mounted in the inclined frame, and a horn hopper is fixedly mounted on the front surface of the remote sound intensifier main body. A mounting bottom frame is fixedly mounted at the lower end of the lifting rotating frame, the lifting rotating frame comprises a base body, a first motor, a motor outer frame, a bent sliding strip, a bent groove, a second motor, a sliding rod, a connecting transverse plate and a screw rod, and the base body is fixedly mounted in the mounting bottom frame. According to the high-definition sound intensifier for remote sound reinforcement of the expressway, the inclination angle, the height and the rotation angle of the remote sound intensifier main body and the horn bucket can be automatically adjusted through cooperation of the lifting rotation frame and the inclination frame, so that the high-definition sound intensifier for remote sound reinforcement of the expressway is more flexible to use and more convenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of loudspeaker structures, in particular to a high-definition loudspeaker for long-range sound amplification on highways. Background Art

[0002] The scope of application and performance characteristics of the loudspeaker: First, it is suitable for long-distance sound reinforcement on highways and emergency weather forecasts; second, it is suitable for special places such as wildlife reserves, chemical industries, power stations, traffic control areas, airports, etc.; third, it is designed for all weather conditions. The shell made of Haitian industrial technology is acid and alkali resistant, salt spray resistant, and can withstand high-intensity impact and vibration.

[0003] Existing high-definition loudspeakers used for remote sound reinforcement on highways have certain disadvantages when used. Traditional high-definition loudspeakers used for remote sound reinforcement on highways cannot automatically adjust the height, tilt angle and rotation angle, and the use process of high-definition loudspeakers is not flexible and convenient enough. Utility Model Content

[0004] The main purpose of the utility model is to provide a high-definition loudspeaker for long-distance sound amplification on highways, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A high-definition loudspeaker for remote sound reinforcement on highways comprises a lifting and rotating frame, an upper end of which is movably mounted with an inclined frame, an internal portion of which is movably mounted a main body of the remote loudspeaker, a front surface of which is fixedly mounted a horn, and a lower end of which is fixedly mounted a mounting base.

[0007] Preferably, the lifting and rotating frame includes a base body, a No. 1 motor, a motor outer frame, a curved slide bar, a curved groove, a No. 2 motor, a slide rod, a connecting horizontal plate and a screw rod.

[0008] Preferably, the base body is fixedly installed inside the mounting bottom frame, the No. 1 motor is fixedly installed inside the groove hole on the upper surface of the base body, the motor outer frame is fixedly installed on the upper end of the rotating shaft of the No. 1 motor, the curved slide is fixedly installed on the lower surface of the motor outer frame, the curved groove is opened on the upper surface of the base body near both ends, and the lower end of the curved slide is stuck inside the curved groove.

[0009] Preferably, the No. 2 motor is fixedly installed inside the motor outer frame, the sliding rod is fixedly installed on the upper surface of the No. 2 motor near both ends, the connecting cross plate is fixedly installed between the upper ends of the sliding rod, the screw rod is fixedly installed on the upper end of the rotating shaft of the No. 2 motor, and the upper end of the screw rod is stuck inside the through hole on the upper surface of the connecting cross plate.

[0010] Preferably, the tilting frame includes a C-shaped frame, a No. 3 motor, a curved perforated plate, a limit pile, a limit pin and a telescopic spring.

[0011] Preferably, the C-shaped frame is sleeved on the outside of the sliding rod, and the upper end of the screw rod passes through the inside of the C-shaped frame.

[0012] Preferably, the No. 3 motor is fixedly mounted on one side of the C-shaped frame, the curved perforated plate is fixedly mounted inside the groove on the side of the remote loudspeaker body, the limit pile is arranged in the through hole at the front end of the other side of the C-shaped frame, the limit latch is arranged in the through hole in the middle of the side of the C-shaped frame, the telescopic spring is sleeved on the outside of the limit latch, the front end of the No. 3 motor rotating shaft is fixedly connected to the remote loudspeaker body, the front end of the limit pile is stuck in the through hole on the side of the remote loudspeaker body, the front end of the limit latch is inserted into the interior of the curved perforated plate, the front end of the telescopic spring is fixedly connected to the C-shaped frame, and the rear end of the telescopic spring is fixedly connected to the rear end of the limit latch tilt frame.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] In the utility model, the lifting and rotating frame and the tilting frame are provided, and the lifting and rotating frame cooperates with the tilting frame so that the tilt angle, height and rotation angle of the remote loudspeaker body and the speaker bucket can be automatically adjusted, making the high-definition loudspeaker for remote sound reinforcement on highways more flexible to use and more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of a high-definition loudspeaker for long-distance sound amplification on highways in the utility model;

[0016] Figure 2 This is a partial structural exploded diagram of a lifting and rotating frame of a high-definition loudspeaker for long-distance sound reinforcement on highways in the utility model;

[0017] Figure 3 This is a schematic diagram showing the decomposition of the tilt frame of a high-definition loudspeaker for long-distance sound reinforcement on highways, the main body of the long-distance loudspeaker, and the speaker bucket;

[0018] Figure 4 This utility model is a high-definition loudspeaker for long-distance sound amplification on highways Figure 1 A magnified schematic diagram of part A;

[0019] Figure 5 This utility model is a high-definition loudspeaker for long-distance sound amplification on highways Figure 1 A magnified schematic diagram of part B;

[0020] Figure 6 This utility model is a high-definition loudspeaker for long-distance sound amplification on highways Figure 3 The enlarged schematic diagram of part C in the middle;

[0021] Figure 7 This utility model is a high-definition loudspeaker for long-distance sound amplification on highways Figure 3 Enlarged schematic diagram of part D in the middle.

[0022] In the figure: 1. Lifting and rotating frame; 101. Base body; 102. Motor No. 1; 103. Motor outer frame; 104. Bending slide bar; 105. Bending groove; 106. Motor No. 2; 107. Slide rod; 108. Connecting cross plate; 109. Screw; 2. Tilting frame; 201. C-shaped frame; 202. Motor No. 3; 203. Bending hole plate; 204. Limit pile; 205. Limit pin; 206. Telescopic spring; 3. Remote loudspeaker body; 4. Speaker bucket; 5. Install the bottom frame. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0024] like Figure 1-7 As shown, a high-definition loudspeaker for remote sound reinforcement on highways includes a lifting and rotating frame 1, a tilting frame 2 is movably mounted on the upper end of the lifting and rotating frame 1, a remote loudspeaker body 3 is movably mounted inside the tilting frame 2, a speaker horn 4 is fixedly mounted on the front surface of the remote loudspeaker body 3, and a mounting bottom frame 5 is fixedly mounted on the lower end of the lifting and rotating frame 1. The lifting and rotating frame 1 cooperates with the tilting frame 2 so that the tilt angle, height and rotation angle of the remote loudspeaker body 3 and the speaker horn 4 can be automatically adjusted, making the high-definition loudspeaker for remote sound reinforcement on highways more flexible and convenient to use.

[0025] The lifting and rotating frame 1 includes a base body 101, a No. 1 motor 102, a motor outer frame 103, a curved slide 104, a curved groove 105, a No. 2 motor 106, a slide 107, a connecting cross plate 108 and a screw 109; the base body 101 is fixedly installed inside the mounting bottom frame 5, the No. 1 motor 102 is fixedly installed inside the groove hole on the upper surface of the base body 101, the motor outer frame 103 is fixedly installed on the upper end of the rotating shaft of the No. 1 motor 102, and the curved slide 104 is fixedly installed on the motor outer frame 103. On the lower surface, a curved groove 105 is opened on the upper surface of the base body 101 near the two ends, and the lower end of the curved slide 104 is stuck in the inside of the curved groove 105; the second motor 106 is fixedly installed inside the motor outer frame 103, and the slide 107 is fixedly installed on the upper surface of the second motor 106 near the two ends. The connecting horizontal plate 108 is fixedly installed between the upper ends of the slide 107, and the screw 109 is fixedly installed on the upper end of the rotating shaft of the second motor 106. The upper end of the screw 109 is stuck on the upper surface of the connecting horizontal plate 108 Inside the through hole; the tilt frame 2 includes a C-shaped frame 201, a third motor 202, a curved perforated plate 203, a limit stake 204, a limit pin 205 and a telescopic spring 206; the C-shaped frame 201 is sleeved on the outside of the slide rod 107, and the upper end of the screw 109 passes through the inside of the C-shaped frame 201; the third motor 202 is fixedly mounted on one side of the C-shaped frame 201, the curved perforated plate 203 is fixedly mounted on the inside of the groove on the side of the remote loudspeaker body 3, and the limit stake 204 is provided in the through hole on the other side of the front end of the C-shaped frame 201. The positioning latch 205 is arranged in the through hole in the middle of the side of the C-shaped frame 201, and the telescopic spring 206 is sleeved on the outside of the limiting latch 205. The front end of the rotating shaft of the No. 3 motor 202 is fixedly connected to the remote loudspeaker body 3. The front end of the limiting pile 204 is stuck in the through hole on the side of the remote loudspeaker body 3. The front end of the limiting latch 205 is inserted into the interior of the curved perforated plate 203. The front end of the telescopic spring 206 is fixedly connected to the C-shaped frame 201, and the rear end of the telescopic spring 206 is fixedly connected to the rear end of the limiting latch 205 tilting frame 2.

[0026] It should be noted that the present invention is a high-definition loudspeaker for long-range sound amplification on a highway. When in use, the high-definition loudspeaker is installed on the roadside installation area of ​​the highway through the through-holes on the upper surface of the mounting base frame 5 through the bolts. On the lifting and rotating frame 1 and the tilting frame 2, the No. 1 motor 102 can drive the motor outer frame 103 to rotate, and the remote loudspeaker body 3 and the speaker bucket 4 rotate accordingly. The curved slide 104 rotates in the curved groove 105, and the No. 2 motor 106 drives the screw 109 to rotate, so that the C-shaped frame 201 is lifted and lowered along the slide bar 107, and the remote loudspeaker body 3 and the speaker are connected. The bucket 4 rises and falls accordingly, and the No. 3 motor 202 drives the remote loudspeaker body 3 to rotate. The front end of the limit pin 205 is stuck in the hole of the curved perforated plate 203 to play a limiting role. The telescopic spring 206 enables the front end of the limit pin 205 to be stuck in the through hole of the curved perforated plate 203, and the remote loudspeaker body 3 and the speaker bucket 4 can be tilted accordingly. The lifting and rotating frame 1 cooperates with the tilting frame 2 so that the tilt angle, height and rotation angle of the remote loudspeaker body 3 and the speaker bucket 4 can be automatically adjusted, making the use of the high-definition loudspeaker for remote sound reinforcement on highways more flexible and convenient.

[0027] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. A high-definition loudspeaker for long-distance sound reinforcement on highways, characterized by: The invention comprises a lifting and rotating frame (1), wherein an inclined frame (2) is movably mounted on the upper end of the lifting and rotating frame (1), a remote loudspeaker body (3) is movably mounted inside the inclined frame (2), a speaker hopper (4) is fixedly mounted on the front surface of the remote loudspeaker body (3), and a mounting bottom frame (5) is fixedly mounted on the lower end of the lifting and rotating frame (1).

2. The high-definition loudspeaker for long-distance sound amplification on highways according to claim 1, characterized in that: The lifting and rotating frame (1) comprises a base body (101), a first motor (102), a motor outer frame (103), a curved slide bar (104), a curved groove (105), a second motor (106), a slide bar (107), a connecting horizontal plate (108) and a screw rod (109).

3. The high-definition loudspeaker for long-distance sound amplification on highways according to claim 2, characterized in that: The base body (101) is fixedly mounted inside the mounting bottom frame (5), the No. 1 motor (102) is fixedly mounted inside the groove hole on the upper surface of the base body (101), the motor outer frame (103) is fixedly mounted on the upper end of the rotating shaft of the No. 1 motor (102), the curved slide bar (104) is fixedly mounted on the lower surface of the motor outer frame (103), the curved groove (105) is opened at a position close to both ends of the upper surface of the base body (101), and the lower end of the curved slide bar (104) is clamped inside the curved groove (105).

4. The high-definition loudspeaker for long-distance sound reinforcement on highways according to claim 3, characterized in that: The second motor (106) is fixedly mounted inside the motor outer frame (103), the slide rod (107) is fixedly mounted on the upper surface of the second motor (106) near both ends, the connecting cross plate (108) is fixedly mounted between the upper ends of the slide rod (107), the screw rod (109) is fixedly mounted on the upper end of the rotating shaft of the second motor (106), and the upper end of the screw rod (109) is clamped inside the through hole on the upper surface of the connecting cross plate (108).

5. The high-definition loudspeaker for long-distance sound reinforcement on highways according to claim 4, characterized in that: The tilting frame (2) comprises a C-shaped frame (201), a third motor (202), a curved perforated plate (203), a limiting pile (204), a limiting latch (205) and a telescopic spring (206).

6. The high-definition loudspeaker for long-distance sound reinforcement on highways according to claim 5, characterized in that: The C-shaped frame (201) is sleeved on the outside of the slide rod (107), and the upper end of the screw rod (109) passes through the inside of the C-shaped frame (201).

7. The high-definition loudspeaker for long-distance sound reinforcement on highways according to claim 6, characterized in that: The third motor (202) is fixedly mounted on one side of the C-shaped frame (201), the curved hole plate (203) is fixedly mounted inside the groove on the side of the remote loudspeaker body (3), the limiting pile (204) is arranged in the through hole at the front end of the other side of the C-shaped frame (201), the limiting pin (205) is arranged in the through hole in the middle of the side of the C-shaped frame (201), the telescopic spring (206) is sleeved on the outside of the limiting pin (205), and the third motor (202) is fixedly mounted on the inner side of the curved hole plate (203) on the inner side of the remote loudspeaker body (3), the limiting pile (204) is arranged in the through hole at the front end of the other side of the C-shaped frame (201), the limiting pin (205) is arranged in the through hole in the middle of the side of the C-shaped frame (201), and the telescopic spring (206) is sleeved on the outside of the limiting pin (205). The front end of the rotating shaft of the remote loudspeaker (202) is fixedly connected to the main body (3) of the remote loudspeaker, the front end of the limiting pile (204) is stuck in the through hole on the side of the main body (3) of the remote loudspeaker, the front end of the limiting latch (205) is inserted into the interior of the curved hole plate (203), the front end of the telescopic spring (206) is fixedly connected to the C-shaped frame (201), and the rear end of the telescopic spring (206) is fixedly connected to the rear end of the limiting latch (205) tilting frame (2).

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