CN219322568U

CN219322568U - Horn easy to assemble

Info

Publication number: CN219322568U
Application number: CN202223242246.9U
Authority: CN
Inventors: 袁仁亮
Original assignee: Dongguan Shengliang Communication Technology Co ltd
Current assignee: Dongguan Shengliang Communication Technology Co ltd
Priority date: 2022-12-01
Filing date: 2022-12-01
Publication date: 2023-07-07
Anticipated expiration: 2032-12-01

Abstract

The utility model discloses a loudspeaker easy to assemble, which comprises a loudspeaker box, wherein the bottom of the loudspeaker box is fixedly connected with a telescopic component, the telescopic component comprises a sliding block, a gear and a cross connecting rod, the bottom end of the sliding block is fixedly connected with the top end of the cross connecting rod, the top of the gear is provided with four arc-shaped grooves, the top end of the loudspeaker box is provided with a mesh enclosure, the periphery of the top end of the loudspeaker box, which is close to the mesh enclosure, is provided with grooves, the bottom of the loudspeaker box is fixedly connected with a base, the two ends of the arc-shaped grooves are provided with circular clamping grooves, and the bottom of the sliding block is clamped with the inner wall of each circular clamping groove. According to the utility model, the telescopic assembly is utilized, the circular fixing plate is outwards expanded by rotation of the gear, the circular fixing plate can be fixedly arranged on the ceiling only by rotation, dust can be prevented from entering the screen to damage sound quality, the grooves formed in the periphery of the screen are convenient to hold and fix, and the circular clamping groove can fix the rotation angle, so that the position of the arc-shaped fixing plate is fixed, and the installation process is simple and convenient.

Description

Horn easy to assemble

Technical Field

The utility model relates to the field of loudspeakers, in particular to a loudspeaker easy to assemble.

Background

The loudspeaker, called loudspeaker, is a kind of conversion equipment that converts electric energy into sound, and can be divided into moving coil type, electromagnetic type, inductance type, electrostatic type, planar type, silk ribbon type, horn type according to the mode of sounding.

In general, a plurality of screws are required for fixing the loudspeaker mounted on the ceiling, the mounting mode is relatively troublesome, the mounting time is relatively long, and the screws are required to be disassembled when the loudspeaker is required to be taken out from the ceiling, so that the operation is inconvenient.

Disclosure of Invention

The present utility model is directed to a loudspeaker that is easy to assemble, and solves the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a loudspeaker of easy equipment, includes the audio amplifier, the bottom fixedly connected with telescopic subassembly of audio amplifier, telescopic subassembly includes slider, gear and cross connecting rod, the top fixed connection of slider bottom and cross connecting rod, four arc recesses have been seted up at the top of gear, the top of audio amplifier is provided with the screen panel, its a week that is close to the screen panel in top of audio amplifier is seted up flutedly, the bottom fixedly connected with base of audio amplifier.

Preferably, circular clamping grooves are formed in two ends of the arc-shaped groove, the bottom of the sliding block is clamped with the inner wall of the circular clamping groove, a round hole is formed in the middle of the upper surface of the gear, and a fixing clamp is fixedly connected to the bottom end of the gear.

Preferably, the inner wall fixedly connected with pivot of round hole, the spout has been seted up to the both sides of mounting fixture inner wall, one side fixedly connected with set square of cross connecting rod, one side fixedly connected with connecting plate of set square, the positive fixedly connected with arc fixed plate of connecting plate.

Preferably, the top fixedly connected with connecting block of pivot, the top fixedly connected with loudspeaker of connecting block, the bottom fixedly connected with bearing of pivot, the bottom fixedly connected with fixing base of bearing, the bottom fixed connection of fixing base is at the inner wall of base bottom.

Preferably, the inner wall of the arc-shaped groove is in sliding connection with the outer wall of the bottom of the sliding block, and the outer wall of the cross connecting rod is in sliding connection with the outer wall of the sliding groove.

Preferably, the top of loudspeaker and the inner wall fixed connection at audio amplifier top, the bottom fixed connection of loudspeaker's top and screen panel.

The utility model has the technical effects and advantages that:

(1) According to the utility model, a telescopic assembly is fixedly connected to the bottom of the sound box in a matched arrangement mode, a net cover is arranged at the top end of the sound box, a groove is formed in the periphery of the top end of the sound box, which is close to the net cover, the bottom of the sound box is fixedly connected with a base, the telescopic assembly comprises gears and sliding blocks, four arc grooves are formed in the top of the gears, circular clamping grooves are formed in two ends of the arc grooves, a circular hole is formed in the middle of the upper surface of the gears, a fixing clamp is fixedly connected to the bottom end of the gears, the circular fixing plate is outwards expanded by rotation of the telescopic assembly, the circular fixing plate can be fixedly arranged on a ceiling only by rotation, dust can be prevented from entering and damaging sound quality by the installation of the net cover, the grooves formed in the periphery of the net cover are convenient to hold and fix, and the rotating angle can be fixed, so that the position of the arc fixing plate is fixed;

(2) According to the utility model, the rotating shaft is fixedly connected to the inner wall of the round hole in a matched arrangement mode, the sliding grooves are formed in the two sides of the inner wall of the fixed clamp, the bearing is fixedly connected to the bottom end of the rotating shaft, the fixed seat is fixedly connected to the bottom of the bearing, the gear can be easily rotated by using the bearing and the rotating shaft, the labor is saved, and the installation process is simple and convenient.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic structural view of the telescopic assembly of the present utility model.

Fig. 3 is a schematic view of a partial front cross-sectional structure of the present utility model.

In the figure: 1. a sound box; 2. a telescoping assembly; 3. a base; 4. a mesh enclosure; 5. a groove; 6. a fixing seat; 7. a bearing; 8. a connecting block; 9. a horn; 201. a rotating shaft; 202. a slide block; 203. an arc-shaped groove; 204. a triangle; 205. a connecting plate; 206. a fixing clamp; 207. an arc-shaped fixing plate; 208. a gear; 209. a cross connecting rod; 210. a circular clamping groove; 211. a chute; 212. and a round hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a loudspeaker easy to assemble as shown in fig. 1-3, which comprises a loudspeaker 1, wherein the bottom of the loudspeaker 1 is fixedly connected with a telescopic component 2, the telescopic component 2 comprises a sliding block 202, a gear 208 and a cross connecting rod 209, the bottom end of the sliding block 202 is fixedly connected with the top end of the cross connecting rod 209, the top of the gear 208 is provided with four arc-shaped grooves 203, the top end of the loudspeaker 1 is provided with a net cover 4, the top end of the loudspeaker 1 is close to one circle of the net cover 4 and is provided with a groove 5, the bottom of the loudspeaker 1 is fixedly connected with a base 3, two ends of the arc-shaped grooves 203 are provided with circular clamping grooves 210, the bottom of the sliding block 202 is clamped with the inner wall of the circular clamping groove 210, the middle part of the upper surface of the gear 208 is provided with a round hole 212, the bottom end of the gear 208 is fixedly connected with a fixed clamp 206, the inner wall of the round hole 212 is fixedly connected with a rotating shaft 201, two sides of the inner wall of the fixed clamp 206 are provided with sliding grooves 211, one side of the cross connecting rod 209 is fixedly connected with a triangular plate 204, one side of the triangular plate 204 is fixedly connected with a connecting plate 205, the front surface of the connecting plate 205 is fixedly connected with an arc-shaped fixed plate 207, the top end of the rotating shaft 201 is fixedly connected with a connecting block 8, the top end of the loudspeaker 9 is fixedly connected with the loudspeaker 9, the bottom end of the loudspeaker 7 is fixedly connected with the bottom end of the connecting rod 7, the inner wall 7 is fixedly connected with the bottom of the inner wall 7 of the connecting rod 7, the bottom of the loudspeaker 7 is fixedly connected with the bottom end of the base 9 is fixedly connected with the bottom of the upper end of the loudspeaker 9, and bottom of the loudspeaker 9 is fixedly connected with the upper end of the loudspeaker 7 is fixedly connected with the bottom of the upper end of the loudspeaker;

the bottom fixedly connected with telescopic subassembly 2 of audio amplifier 1, the top of audio amplifier 1 is provided with screen panel 4, its a week that is close to screen panel 4 in top of audio amplifier 1 is seted up recess 5, the bottom fixedly connected with base 3 of audio amplifier 1, telescopic subassembly 2 includes gear 208 and slider 202, four arc recess 203 have been seted up at the top of gear 208, the both ends of arc recess 203 are provided with circular draw-in groove 210, round hole 212 has been seted up at the middle part of gear 208 upper surface, the bottom fixedly connected with mounting fixture 206 of gear 208 utilizes telescopic subassembly 2, and the rotation of gear 208 makes circular mounting panel 207 outwards expand, only needs to rotate just can with circular mounting panel 207 fixed mounting on the ceiling, and the installation of screen panel 4 can prevent that the dust from getting into and damaging tone quality, and recess 5 that sets up around the screen panel 4 is convenient to hold between the fingers, and circular draw-in groove 210 can fix the angle of rotation to fix the position of arc mounting panel 207, the inner wall fixedly connected with pivot of round hole, the spout has been seted up to the both sides of mounting fixture inner wall, bottom fixedly connected with of pivot 208 has the round hole 212, the bottom fixedly connected with of pivot has bearing 7 and bearing 201 can be easily rotated, the easy and simple and convenient in the process of installation can use the bearing 201.

The working principle of the utility model is as follows:

when a loudspeaker is required to be installed on a ceiling, a round hole with a diameter larger than two centimeters than that of an inextensible fixed circular ring 207 is required to be formed on the ceiling, a loudspeaker box 1 can be held upside down, a base 3 is held by a left hand, a screen 4 is held by a right hand, the whole loudspeaker penetrates through the round hole on the ceiling, a finger of the right hand is used for pushing a groove 5 to rotate leftwards, a rotating shaft 201 fixedly connected with the loudspeaker box 1 is driven to rotate leftwards in the rotating process, at the moment, the rotating shaft 201 is fixedly connected with a gear 208, the rotation of the rotating shaft 201 drives the gear 208 to rotate leftwards, a sliding block 202 slides in an arc-shaped groove 203 in the rotating process of the rotating shaft 208, the sliding block 202 is fixedly connected with a cross-shaped connecting rod 209 in the sliding process of the sliding block 202 in the arc-shaped groove 203, and the cross-shaped connecting rod 209 is clamped in a sliding groove 211 of the fixing clamp 206, the fixing clamp 206 is fixedly connected with the gear 208, so that the rotation of the gear 208 drives the cross connecting rod 209 to slide outwards in the sliding groove 211, the cross connecting rod 209 extends out to the periphery of the gear 208, the cross connecting rod 209 is fixedly connected with the triangle 204, the triangle 204 is fixedly connected with the connecting plate 205, and the connecting plate 205 is fixedly connected with the fixing ring 207, so that the cross connecting rod 209 extends outwards, simultaneously drives the triangle 204, the connecting plate 205 and the fixing ring 207 to extend outwards, the diameter of the fixing ring 207 is enlarged by the circular extension, the fixing ring 207 is larger than a round hole on a ceiling, the loudspeaker can be hung and fixed on the ceiling by the fixing ring 207, when the loudspeaker is required to be detached, the loudspeaker box 1 only needs to be rotated rightwards to reduce the diameter of the fixing ring 207, the speaker can be removed when the diameter is smaller than the circular hole on the ceiling.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a loudspeaker of easy equipment, includes audio amplifier (1), its characterized in that, the bottom fixedly connected with telescopic subassembly (2) of audio amplifier (1), telescopic subassembly (2) are including slider (202), gear (208) and cross connecting rod (209), the top fixed connection of the bottom of slider (202) and cross connecting rod (209), four arc recess (203) have been seted up at the top of gear (208), the top of audio amplifier (1) is provided with screen panel (4), its a week that is close to screen panel (4) in the top of audio amplifier (1) has been seted up recess (5), the bottom fixedly connected with base (3) of audio amplifier (1).

2. The loudspeaker easy to assemble according to claim 1, wherein circular clamping grooves (210) are formed in two ends of the arc-shaped groove (203), the bottom of the sliding block (202) is clamped with the inner wall of the circular clamping groove (210), a circular hole (212) is formed in the middle of the upper surface of the gear (208), and a fixing clamp (206) is fixedly connected to the bottom end of the gear (208).

3. The loudspeaker easy to assemble according to claim 2, wherein the inner wall of the round hole (212) is fixedly connected with a rotating shaft (201), sliding grooves (211) are formed in two sides of the inner wall of the fixing clamp (206), a triangle plate (204) is fixedly connected to one side of the cross connecting rod (209), a connecting plate (205) is fixedly connected to one side of the triangle plate (204), and an arc-shaped fixing plate (207) is fixedly connected to the front surface of the connecting plate (205).

4. A loudspeaker easy to assemble according to claim 3, characterized in that the top end of the rotating shaft (201) is fixedly connected with a connecting block (8), the top end of the connecting block (8) is fixedly connected with a loudspeaker (9), the bottom end of the rotating shaft (201) is fixedly connected with a bearing (7), the bottom of the bearing (7) is fixedly connected with a fixing seat (6), and the bottom end of the fixing seat (6) is fixedly connected with the inner wall of the bottom end of the base (3).

5. The loudspeaker easy to assemble according to claim 1, wherein the inner wall of the arc-shaped groove (203) is slidably connected with the outer wall of the bottom of the slider (202), and the outer wall of the cross connecting rod (209) is slidably connected with the outer wall of the chute (211).

6. The loudspeaker easy to assemble according to claim 4, wherein the top end of the loudspeaker (9) is fixedly connected with the inner wall of the top of the loudspeaker box (1), and the top end of the loudspeaker (9) is fixedly connected with the bottom end of the mesh enclosure (4).