Omnidirectional microphone sound box with strong stereophonic sound

Abstract

The utility model relates to the technical field of sound boxes, and provides an omni-directional microphone sound box with strong stereophonic sound, which comprises a machine shell body and a raising mesh enclosure arranged above the machine shell body, and further comprises a plurality of insertion blocks fixedly arranged at the bottom of the raising mesh enclosure in a circumferential array. According to the utility model, the movable ring is pulled upwards by a hand, so that the limiting ring moves upwards, the state of abutting against the limiting ball is relieved, the compression spring I is stretched synchronously, then the sound raising net cover covers the machine shell, the cambered surface I of the insertion block is in contact with the surface of the limiting ball, the limiting hole corresponds to the spherical groove, the movable ring is loosened, and the sound raising net cover covers the machine shell; according to the lifting mesh enclosure, the lifting mesh enclosure can be quickly mounted by pressing the lifting mesh enclosure, applying an extrusion force to the lifting mesh enclosure and clamping the lifting mesh enclosure into the limiting hole to limit the insertion block, so that the lifting mesh enclosure can be quickly mounted and dismounted when the lifting mesh enclosure needs to be cleaned, and the cleaning efficiency of the lifting mesh enclosure is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a sound box technical field especially relates to a stereo strong omnidirectional microphone sound box. BACKGROUND

[0002] The omnidirectional microphone sound box is an audio device that integrates omnidirectional microphone and speaker functions, suitable for various scenarios such as conferences, distance education, home entertainment, etc. The characteristics of this device are that it can pick up sound 360 degrees in all directions and play high-quality sound through the built-in speaker.

[0003] In the prior art, for example, Chinese patent number CN218734754U discloses a microphone sound box all-in-one machine, which includes a shell body, a fixing ring, an operation panel and a loudspeaker mesh cover. The surface of the shell body is fixedly connected with the inner surface of the fixing ring, and the front side of the shell body is fixedly connected with the rear side of the operation panel. The utility model discloses a loudspeaker mesh cover, a rotating column, a one-way screw rod, a moving block, a connecting rod, a clamping block, an auxiliary groove, a clamping plate and a clamping groove are used in cooperation, which has the advantages of facilitating the disassembly and cleaning of the loudspeaker mesh cover of the microphone sound box all-in-one machine. The problem of affecting the loudness of the loudspeaker mesh cover due to the accumulation of dust on its surface after long-term use of the existing microphone sound box all-in-one machine is solved. The loudspeaker mesh cover and the microphone sound box all-in-one machine are fixedly installed, which is not convenient for disassembly and cleaning, thereby affecting the use of the microphone sound box all-in-one machine.

[0004] Although the above-mentioned scheme has the advantages as above, but the disadvantage of the above-mentioned scheme is that: although it can be through setting loudspeaker mesh cover, rotating column, one-way screw rod, moving block, connecting rod, clamping block, auxiliary groove, clamping plate and clamping groove in cooperation, has reached the advantage that the loudspeaker mesh cover of microphone sound box all-in-one machine is convenient to disassemble and clean, but when disassembling and installing the loudspeaker mesh cover, it is necessary to rotate the rotating column and the one-way screw rod one by one, so that the disassembly and installation of the loudspeaker mesh cover are more troublesome, thereby leading to low cleaning efficiency of the loudspeaker mesh cover. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the problem in the prior art that although the loudspeaker mesh cover, rotating column, one-way screw rod, moving block, connecting rod, clamping block, auxiliary groove, clamping plate and clamping groove can be used in cooperation to facilitate the disassembly and cleaning of the loudspeaker mesh cover of the microphone sound box all-in-one machine, but when disassembling and installing the loudspeaker mesh cover, it is necessary to rotate the rotating column and the one-way screw rod one by one, so that the disassembly and installation of the loudspeaker mesh cover are more troublesome, thereby leading to low cleaning efficiency of the loudspeaker mesh cover.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a stereo strong omnidirectional microphone sound box, comprising: the casing body and the loudspeaker mesh cover, the loudspeaker mesh cover is arranged at the top of casing body, still including:

[0007] Multiple plug blocks are fixedly installed in the bottom of the loudspeaker mesh cover in a circumferential array, the outer surfaces of the multiple plug blocks are each provided with a limiting hole, the inner wall of the casing body near the top is provided with a plurality of plug slots in a circumferential array, the outer surfaces of the multiple plug blocks are respectively movably embedded in the inner walls of the multiple plug slots, the outer surface of the casing body near the top is provided with a plurality of spherical grooves in a circumferential array, the multiple spherical grooves are respectively communicated with the multiple plug slots, the interiors of the multiple spherical grooves are each movably embedded with a limiting ball, and the outer surfaces of the multiple limiting balls are respectively movably embedded in the interiors of the multiple limiting holes.

[0008] Preferably, the outer surface of the casing body near the top is fixedly sleeved with a fixed ring, the top of the fixed ring is movably embedded with a plurality of movable rods in a circumferential array, one end of the multiple movable rods is fixedly installed with a movable ring, the inner wall of the movable ring is movably sleeved on the outer surface of the casing body, the bottom of the movable ring is fixedly installed with a limiting ring, and the inner wall of the limiting ring is movably sleeved on the outer surface of the casing body.

[0009] Preferably, the outer surfaces of the multiple movable rods are each movably sleeved with a compression spring I, one end of the multiple compression springs I is fixedly installed on the top of the fixed ring in a circumferential array, and the other end of the multiple compression springs I is respectively fixedly installed on the other end of the multiple movable rods.

[0010] Preferably, the bottom of the multiple plug blocks is each provided with an arc surface I, and the inner wall of the limiting ring is provided with an arc surface II.

[0011] Preferably, the bottom of the multiple plug blocks is each provided with an arc surface I, and the inner wall of the limiting ring is provided with an arc surface II.

[0012] Preferably, the bottom of the multiple plug blocks is each provided with an arc surface I, and the inner wall of the limiting ring is provided with an arc surface II.

[0013] Preferably, the outer surface of the casing body near the top is fixedly sleeved with a fixed ring, the top of the fixed ring is movably embedded with a plurality of movable rods in a circumferential array, one end of the multiple movable rods is fixedly installed with a movable ring, the inner wall of the movable ring is movably sleeved on the outer surface of the casing body, the bottom of the movable ring is fixedly installed with a limiting ring, the inner wall of the limiting ring is movably sleeved on the outer surface of the casing body.

[0014] Compared with the prior art, the utility model has the advantages and positive effects that

[0015] 1、The utility model discloses, with hand the movable ring is pulled upwards, make its drive movable rod slide upwards, make the spacing ring move upwards, remove the state of the spacing ball and be pressed tightly, make compression spring one stretch simultaneously, can pull the loudspeaker mesh cover upwards at this moment, make the plug -in block slide upwards along the inside of the slot, and exert an action force to the spacing ball, make the spacing ball roll along the inside of the spherical groove to the spacing ring one side, can take down the loudspeaker mesh cover quickly, and clean it, when the loudspeaker mesh cover finishes cleaning, cover the loudspeaker mesh cover on the upper surface of the casing body again, make the plug -in block insert to the inside of the slot, realize quick positioning, make the camber surface one of the plug -in block and the surface of the spacing ball contact, and exert an action force to it, make the spacing ball roll along the inside of the spherical groove to the spacing ring one side, when the loudspeaker mesh cover and the casing body are closely attached, the spacing hole corresponds to the spherical groove at this moment, loosen the movable ring at this moment, make it drive movable rod and spacing ring slide downwards under the reset force of compression spring one, make the camber surface two of the spacing ring and the surface of the spacing ball contact, and exert a extrusion pressure to it, make the spacing ball move along the spherical groove to the inside of the spacing hole, and be clamped into the inside of the spacing hole, realize the spacing of the plug -in block, can complete the quick installation of the loudspeaker mesh cover, when needing to clean the loudspeaker mesh cover, can dismantle and install the loudspeaker mesh cover quickly, thereby improve the efficiency of loudspeaker mesh cover cleaning.

[0016] 2、The utility model discloses, hold the base down, and the casing body is pulled upwards a certain distance, make its drive round bar and outer gear move upwards a certain distance, make compression spring two compress, make the outer gear from the inside of the inner gear and separate, remove the spacing of the outer gear, can rotate the casing body at this moment, drive round bar, movable disc, outer gear and compression spring two rotate simultaneously, make the operating panel face the user, only the slide between the round bar and movable disc, cannot rotate, when the microphone sound box is placed on the desktop or the table top, the user can adjust the orientation of the operating panel according to the need, thereby convenient to use. ACCURACY OF DRAWINGS

[0017] Figure 1 It is a side view structural schematic drawing of the omnidirectional microphone sound box of stereo intensity provided by the utility model;

[0018] Figure 2 It is a sectional structure schematic drawing of the omnidirectional microphone sound box of stereo intensity provided by the utility model;

[0019] Figure 3 It is a side view structural schematic drawing of the omnidirectional microphone sound box of stereo intensity provided by the utility model; Figure 2 It is an enlarged structural schematic drawing of A place in the middle;

[0020] Figure 4This is a partially disassembled structural diagram of a stereo-powerful omnidirectional microphone speaker provided by this utility model.

[0021] Legend:

[0022] 1. Housing; 101. Control panel; 102. Speaker grille; 103. Insert block; 104. Limiting hole; 105. Slot; 106. Spherical groove; 107. Limiting ball; 2. Fixing ring; 201. Movable rod; 202. Movable ring; 203. Limiting ring; 204. Compression spring one; 3. Base; 301. Circular groove; 302. Circular rod; 303. Movable disc; 304. Compression spring two; 305. External gear; 306. Internal gear. Detailed Implementation

[0023] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0024] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0025] Example 1, as Figures 1-4 As shown, this utility model provides a stereo omnidirectional microphone speaker, including: a housing 1 and a speaker grille 102, the speaker grille 102 being disposed above the housing 1, and further including: a plurality of inserts 103, which are fixedly installed in a circumferential array at the bottom of the speaker grille 102, each of the plurality of inserts 103 having a limiting hole 104 on its outer surface, a plurality of slots 105 being formed in a circumferential array on the inner wall of the housing 1 near the top, the outer surfaces of the plurality of inserts 103 being movably embedded in the inner walls of the plurality of slots 105, a plurality of spherical grooves 106 being formed in a circumferential array on the outer surface of the housing 1 near the top, the plurality of spherical grooves 106 being connected to the plurality of slots 105, each of the plurality of spherical grooves 106 having a limiting ball 107 movably embedded inside, the outer surfaces of the plurality of limiting balls 107 being movably embedded inside the plurality of limiting holes 104.

[0026] Furthermore, such as Figures 1-4As shown, the outer surface of the shell body 1 near the top is fixedly sleeved with a fixed ring 2, the top of the fixed ring 2 is movably embedded with a plurality of movable rods 201 in a circumferential array, one end of the plurality of movable rods 201 is fixedly installed with a movable ring 202, the inner wall of the movable ring 202 is movably sleeved on the outer surface of the shell body 1, the bottom of the movable ring 202 is fixedly installed with a limiting ring 203, the inner wall of the limiting ring 203 is movably sleeved on the outer surface of the shell body 1, by pulling the movable rod 201 upward, the movable ring 202 and the limiting ring 203 can be moved, so that the limiting of the limiting ball 107 by the limiting ring 203 is released, at this time the limiting ball 107 can roll along the spherical groove 106 to one side of the limiting ring 203.

[0027] Further, as shown in the figure, Figures 1-4 The outer surface of the plurality of movable rods 201 is movably sleeved with a plurality of compression springs 204, one end of the plurality of compression springs 204 is fixedly installed on the top of the fixed ring 2 in a circumferential array, the other end of the plurality of compression springs 204 is fixedly installed on the other end of the plurality of movable rods 201, under the restoring force of the compression spring 204, the movable rod 201, the movable ring 202 and the limiting ring 203 can slide downward.

[0028] Further, as shown in the figure, Figures 1-4 The bottom of the plurality of plug blocks 103 is provided with an arc surface 1, and the inner wall of the limiting ring 203 is provided with an arc surface 2, through the above setting, the limiting ball 107 is conveniently extruded.

[0029] Further, as shown in the figure, Figures 1-4 The bottom of the shell body 1 is provided with a base 3, a circular groove 301 is formed in the center of the top of the base 3, a movable disc 303 is rotatably connected to the inner wall of the circular groove 301 near the top, a circular rod 302 is slidably connected to the center of the movable disc 303, one end of the circular rod 302 is fixedly installed in the center of the bottom of the shell body 1, through the above setting, the shell body 1 can be rotated, the circular rod 302 and the movable disc 303 are synchronously rotated, and when the shell body 1 moves upward, the circular rod 302 can slide upward along the inside of the movable disc 303.

[0030] Further, as shown in the figure, Figures 1-4 The other end of the circular rod 302 is fixedly installed with an external gear 305, the outer surface of the external gear 305 is movably embedded in the inside of the circular groove 301, an internal gear 306 is fixedly embedded in the inner wall of the circular groove 301 near the bottom, the outer surface of the external gear 305 is movably embedded in the inside of the internal gear 306, the teeth of the external gear 305 and the teeth of the internal gear 306 are engaged, by pulling the external gear 305 upward, it can be removed from the inside of the internal gear 306, so that the limiting of the external gear 305 is released, at this time the external gear 305 can rotate.

[0031] Further, as shown in the figure, Figures 1-4As shown, the outer surface of the round rod 302 is movably sleeved with a compression spring 304, one end of the compression spring 304 is fixedly installed at the bottom of the movable disc 303, the other end of the compression spring 304 is fixedly installed at the top of the outer gear 305, the outer surface of the shell body 1 close to the center is fixedly installed with an operation panel 101, under the reset action force of the compression spring 304, the outer gear 305 can be moved downward, the outer gear 305 is inserted into the inside of the inner gear 306, the inner gear 306 is limited by the inner gear 306, at this time the outer gear 305 cannot rotate, so that the shell body 1 cannot rotate.

[0032] Working principle: when the loudspeaker mesh cover 102 needs to be removed, pull the movable ring 202 upward with your hand to drive the movable rod 201 to slide upward, and make the limiting ring 203 move upward to release the pressing state of the limiting ball 107, and at the same time make the compression spring one 204 stretch, at this time you can pull the loudspeaker mesh cover 102 upward, make the plug block 103 slide upward along the inside of the plug slot 105, and apply a force to the limiting ball 107 to make it roll along the inside of the spherical groove 106 to the side of the limiting ring 203, so that the loudspeaker mesh cover 102 can be quickly removed and cleaned, then loosen the movable ring 202, and make it return to the original position under the restoring force of the compression spring one 204, and make the movable rod 201 and the limiting ring 203 return to the original position, when the loudspeaker mesh cover 102 is cleaned, push the movable ring 202, the limiting ring 203 and the movable rod 201 upward by a certain distance with your hand, and then cover the loudspeaker mesh cover 102 on the upper surface of the shell body 1, make the plug block 103 inserted into the inside of the plug slot 105, realize quick positioning, make the arc surface one of the plug block 103 contact with the surface of the limiting ball 107, and apply a force to it to make the limiting ball 107 roll along the inside of the spherical groove 106 to the side of the limiting ring 203, when the loudspeaker mesh cover 102 is tightly attached to the shell body 1, the limiting hole 104 corresponds to the spherical groove 106 at this time, loosen the movable ring 202, and make it drive the movable rod 201 and the limiting ring 203 to slide downward under the restoring force of the compression spring one 204, make the arc surface two of the limiting ring 203 contact with the surface of the limiting ball 107, and apply a squeezing force to it to make the limiting ball 107 move along the spherical groove 106 to the inside of the limiting hole 104 and be clamped into the inside of the limiting hole 104, realize the limiting of the plug block 103, and then complete the quick installation of the loudspeaker mesh cover 102, so that the loudspeaker mesh cover 102 can be quickly disassembled and installed when it needs to be cleaned, thereby improving the cleaning efficiency of the loudspeaker mesh cover 102, when the device is placed on the desktop or table top, and the operation panel 101 needs to be pressed, but the operation panel 101 is not facing the user, press the base 3 and pull the shell body 1 upward by a certain distance, make the circular rod 302 and the external gear 305 move upward by a certain distance, make the compression spring two 304 compress, and make the external gear 305 disengage from the inside of the internal gear 306 to release the limiting of the external gear 305, at this time you can rotate the shell body 1 to drive the circular rod 302, the movable disc 303, the external gear 305 and the compression spring two 304 to rotate, make the operation panel 101 face the user, the circular rod 302 and the movable disc 303 can only slide and cannot rotate, so that when the microphone and speaker are placed on the desktop or table top, the user can adjust the orientation of the operation panel 101 according to the needs, thereby facilitating the use.

[0033] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in other forms, and any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields with equivalent changes, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application without departing from the technical scheme of the present application still falls within the protection scope of the present application.

Claims

1. A stereo-powerful omnidirectional microphone speaker, comprising: The housing (1) and the speaker grille (102), wherein the speaker grille (102) is disposed above the housing (1), characterized in that it further comprises: Multiple inserts (103) are fixedly installed in a circular array at the bottom of the speaker grille (102). Each insert (103) has a limiting hole (104) on its outer surface. The inner wall of the housing (1) near the top has multiple slots (105) in a circular array. The outer surfaces of the inserts (103) are movably embedded in the inner walls of the slots (105). The outer surface of the housing (1) near the top has multiple spherical grooves (106) in a circular array. The spherical grooves (106) are connected to the slots (105). Each spherical groove (106) has a limiting ball (107) movably embedded inside it. The outer surfaces of the limiting balls (107) are movably embedded inside the limiting holes (104).

2. The stereo omnidirectional microphone speaker according to claim 1, characterized in that: A fixing ring (2) is fixedly fitted on the outer surface of the housing (1) near the top. Multiple movable rods (201) are movably embedded in the top of the fixing ring (2) in a circumferential array. A movable ring (202) is fixedly installed at one end of each of the multiple movable rods (201). The inner wall of the movable ring (202) is movably fitted on the outer surface of the housing (1). A limiting ring (203) is fixedly installed at the bottom of the movable ring (202). The inner wall of the limiting ring (203) is movably fitted on the outer surface of the housing (1).

3. The stereo intensity omnidirectional microphone speaker according to claim 2, characterized in that: Compression springs (204) are movably sleeved on the outer surface of each of the multiple movable rods (201). One end of each of the multiple compression springs (204) is fixedly mounted on the top of the fixed ring (2) in a circumferential array, and the other end of each of the multiple compression springs (204) is fixedly mounted on the other end of each of the multiple movable rods (201).

4. The stereo intensity omnidirectional microphone speaker according to claim 2, characterized in that: The bottom of each of the multiple inserts (103) is provided with an arc surface one, and the inner wall of the limiting ring (203) is provided with an arc surface two.

5. A stereo-powered omnidirectional microphone speaker according to claim 2, characterized in that: A base (3) is provided below the housing (1). A circular groove (301) is provided at the center of the top of the base (3). A movable disc (303) is rotatably connected to the inner wall of the circular groove (301) near the top. A circular rod (302) is slidably connected to the center of the movable disc (303). One end of the circular rod (302) is fixedly installed at the center of the bottom of the housing (1).

6. The stereo intensity omnidirectional microphone speaker according to claim 5, characterized in that: An external gear (305) is fixedly installed at the other end of the round rod (302). The outer surface of the external gear (305) is movably embedded in the inside of the round groove (301). An internal gear (306) is fixedly embedded in the inner wall of the round groove (301) near the bottom. The outer surface of the external gear (305) is movably embedded in the inside of the internal gear (306). The teeth of the external gear (305) mesh with the teeth of the internal gear (306).

7. A stereo-powered omnidirectional microphone speaker according to claim 6, characterized in that: A compression spring (304) is movably sleeved on the outer surface of the round rod (302). One end of the compression spring (304) is fixedly installed on the bottom of the movable disc (303), and the other end of the compression spring (304) is fixedly installed on the top of the external gear (305). An operation panel (101) is fixedly installed on the outer surface of the housing (1) near the center.

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