CN216820033U - Horn net with dustproof construction - Google Patents

Abstract

The utility model discloses a speaker mesh with a dustproof structure, which comprises a frame, wherein the front surface of the frame is embedded with the speaker mesh, two sides of the frame are provided with moving openings, one side of the inner wall of each moving opening is fixedly provided with a rack, the other side of the inner wall of each moving opening is provided with a movable groove, one side of a gear is in inserted connection with the inner wall of each movable groove, the inner wall of the gear is fixedly connected with the outer wall of a bearing fixedly arranged on two sides of the outer wall of a rotating shaft, the gear moves up and down, a screw rod and a stop block are rotated to be meshed with one tooth groove of the gear to limit the rotation of the gear, the rotating shaft is rotated, a hairbrush removes dust from the speaker mesh and the dust screen, the tone quality of sound is further improved, a clamping strip is connected with a limiting strip through an arc opening, the connecting strip is connected with a clamping strip, the limiting strip rotates for half circle and is clamped above the connecting strip to limit the activity of the connecting strip, so that the speaker mesh and the speaker body are connected, and the connection step between the speaker mesh and the speaker body is simplified, is convenient to disassemble and assemble.

Description

Horn net with dustproof construction

Technical Field

The utility model relates to the field of electronic product accessories, in particular to a speaker mesh with a dustproof structure.

Background

The speaker mesh is generally fixed in front of various sound production electrical appliances, and the inside of the speaker mesh is protected through the speaker mesh, and meanwhile, the shapes of holes in the speaker mesh are various, such as circular and square, and the speaker mesh plays a role in filtering sound of the speaker and simultaneously protecting a loudspeaker inside.

The speaker mesh of selling on the market is the simple screen panel of one deck mostly, and in daily use, the dust can get into the stereo set inside to the gathering gets up, and then can influence tone quality, leads to the stereo set to damage, and the operating procedure that the speaker mesh was installed on the stereo set simultaneously is also because of simple.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a speaker mesh with a dustproof structure to solve the above problems.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a horn mesh with dustproof construction, includes the frame, the front of frame is inlayed and is equipped with the horn mesh, the removal mouth is all seted up to the both sides of frame, every one side of removing mouthful inner wall is all fixed and is equipped with the rack, every the movable groove has all been seted up to the opposite side of removing mouthful inner wall, every one side of rack all meshes and is connected with the gear, every one side of gear all alternates with the inner wall in movable groove and is connected two the inner wall of gear is fixed with the outer wall fixed connection of the bearing that is equipped with respectively with the both sides of pivot outer wall, the fixed first rocking handle that is equipped with of one end of pivot, one side threaded connection on frame top has the lead screw, the bottom mounting of lead screw is equipped with the dog, the fixed second rocking handle that is equipped with in top of lead screw.

Preferably, the middle part of the outer wall of the rotating shaft is fixedly connected with a brush, and the inner wall of the frame is fixedly provided with a dust screen.

Preferably, the bottom of the front surface of the frame is provided with a box groove, the top of the inner wall of the box groove is provided with a leakage opening, and the bottom of the inner wall of the box groove is provided with four pulley grooves.

Preferably, the inner wall of the box groove is connected with a dust storage box in a sliding mode, and four pulleys are fixedly arranged at the bottom end of the dust storage box.

Preferably, the tops of the two sides of the frame are fixedly provided with clamping strips, and each clamping strip is connected with a limiting strip in an inserting manner through an arc opening formed in the top end.

Preferably, each clamping strip is connected with a connecting strip through inserting of a clamping groove formed in the top end, and one end of each connecting strip is fixedly connected with one side of the horn main body.

The utility model has the technical effects and advantages that:

(1) the rotating shaft is pulled to drive the gear to move up and down on the rack, the movable groove connected with the gear prevents the gear from being separated from the rack in the moving process, when the gear moves to a proper position, the screw rod is rotated, the stop block fixed at the bottom of the screw rod is meshed with one tooth groove of the gear to limit the rotation of the gear, then the rotating shaft is rotated, and the hairbrush fixed on the rotating shaft removes dust from the speaker mesh and the dust screen, so that the tone quality of the sound is improved;

(2) the fixed card strip through frame both sides is connected with the restriction strip through the arc mouth, and the connecting strip that later loudspeaker main part set up is connected with the card strip through the draw-in groove that sets up on the card strip, later with the restriction strip rotation half cycle, the top of connecting strip is gone into to the card to the activity of restriction connecting strip makes loudspeaker net and loudspeaker main part connect, and is simple with the connection step between loudspeaker net and the loudspeaker main part, convenient to detach installation.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the connection between the frame and the dust screen according to the present invention;

FIG. 3 is a schematic view showing the structure of the connection between the rotating shaft and the brush according to the present invention;

FIG. 4 is a schematic view of the structure of the connection strip and the clamping strip according to the present invention;

FIG. 5 is a schematic view of the construction of the limiter bar of the present invention;

FIG. 6 is a schematic view of the structure of the card strip of the present invention.

In the figure: 1. a frame; 2. a speaker net; 3. moving the port; 4. a rack; 5. a movable groove; 6. a gear; 7. a rotating shaft; 8. a screw rod; 9. stopping the block; 10. a brush; 11. a tank trough; 12. a dust storage box; 13. clamping the strip; 14. an arc opening; 15. a restriction strip; 16. a connecting strip; 17. a dust screen.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a speaker mesh with a dustproof structure as shown in figures 1-6, which comprises a frame 1, wherein a speaker mesh 2 is embedded in the front of the frame 1, moving ports 3 are respectively arranged on both sides of the frame 1, a rack 4 is fixedly arranged on one side of the inner wall of each moving port 3, a movable groove 5 is respectively arranged on the other side of the inner wall of each moving port 3, a gear 6 is engaged and connected with one side of each rack 4, one side of each gear 6 is in penetrating connection with the inner wall of the movable groove 5 to avoid the separation of the gear 6 from the rack 4 in the process of moving up and down, the inner walls of the two gears 6 are respectively fixedly connected with the outer walls of bearings fixedly arranged on both sides of the outer wall of a rotating shaft 7, the gear 6 moves up and down by applying tension on the rotating shaft 7, a first rocking handle is fixedly arranged at one end of the rotating shaft 7, a screw rod 8 is connected with one side of the top end of the frame 1 by screw threads, a stop block 9 is fixedly arranged at the bottom end of the screw rod 8, the rotation of the screw rod 8 controls the stop block 9 fixed at the bottom to be meshed with one tooth groove of the gear 6, so that the rotation of the gear 6 is limited, the lifting height of the rotating shaft 7 is controlled, and a second rocking handle is fixedly arranged at the top end of the screw rod 8;

according to the drawings 1-6, a brush 10 is fixedly connected to the middle of the outer wall of a rotating shaft 7, the rotating shaft 7 further drives the brush 10 to rotate, the brush 10 rotates to remove dust in the area where the two horn nets 2 and the dust net 17 can contact, a dust net 17 is fixedly arranged on the inner wall of the frame 1 to block the dust between the dust net 17 and the horn nets 2, a box groove 11 is formed in the front bottom of the frame 1, a leak is formed in the top of the inner wall of the box groove 11, the brush 10 brushes down the dust on the horn nets 2 and the dust net 17, the fallen dust falls into a dust storage box 12 through the leak, four pulley grooves are formed in the bottom of the inner wall of the box groove 11 to limit pulleys fixed at the bottom of the dust storage box 12, the dust storage box 12 is slidably connected to the inner wall of the box groove 11 to collect the dust brushed down from the horn nets 2 and the dust net 17, and four pulleys are fixedly arranged at the bottom end of the dust storage box 12, be convenient for take out and place of dust storage box 12, the top of 1 both sides of frame is all fixed to be equipped with card strip 13, arc 14 that every card strip 13 was seted up through the top all alternates and is connected with restriction strip 15, the draw-in groove that every card strip 13 was seted up through the top all alternates and is connected with connecting strip 16, the one end of two connecting strips 16 respectively with one side fixed connection of loudspeaker main part, later restriction strip 15 rotates half a week, go into the connecting strip 16 card in the restriction strip 15, restrict the activity of connecting strip 16, play the fixed action to the connection of horn mesh 2 and loudspeaker main part.

The working principle of the utility model is as follows: placing a dust storage box 12 in a box groove 11, sliding a pulley arranged on the dust storage box 12 into a pulley groove to limit the movement of the dust storage box 12 to a certain extent, then applying a pulling force on a rotating shaft 7, rotating a gear 6 connected with the rotating shaft 7 on a rack 4 engaged with the rack under the action of the pulling force, adjusting the height of the rotating shaft 7 and a brush 10 fixed on the rotating shaft 7, placing one side of the gear 6 in a movable groove 5 to prevent the gear 6 from being separated from the rack 4 when moving up and down, then rotating a screw rod 8 through a second rocking handle, engaging a stop block 9 arranged at the bottom of the screw rod 8 with one of tooth grooves of the gear 6 through the rotation of the screw rod 8 to limit the rotation of the gear 6, fixing the rotating shaft 7 at a certain height, rotating the rotating shaft 7 through the first rocking handle to drive the brush 10 fixed on the rotating shaft 7 to rotate, and removing dust attached on a horn net 2 and a dust screen 17 through the rotation of the brush 10, the leak of seting up again through the case groove 11 in the dust storage box 12 is fallen to the dust that drops, the position at pivot 7 place makes brush 10 can contact the region to loudspeaker net 2 and dust screen 17 and remove dust, and then improve the tone quality of stereo set, later be connected arc 14 and restriction strip 15 that card strip 13 that sets up on the frame 1 seted up through card strip 13, later the draw-in groove that the connecting strip 16 that the loudspeaker main part set up through setting up on the card strip 13 is connected with card strip 13, later with restriction strip 15 rotation half week, restriction strip 15 cards is gone into the top of connecting strip 16, thereby restrict the activity of connecting strip 16, couple together loudspeaker net 2 and loudspeaker main part, thereby make the connection step simplification between loudspeaker net 2 and the loudspeaker main part, convenient to detach installation.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "disposed," "mounted," "connected," and "secured" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integral to; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The standard parts used by the utility model can be purchased from the market, and the special-shaped parts can be customized according to the description and the description of the attached drawings.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The speaker mesh with the dustproof structure comprises a frame (1) and is characterized in that a speaker mesh (2) is embedded in the front of the frame (1), moving openings (3) are formed in the two sides of the frame (1), racks (4) are fixedly arranged on one side of the inner wall of each moving opening (3), a movable groove (5) is formed in the other side of the inner wall of each moving opening (3), a gear (6) is meshed and connected with one side of each rack (4), one side of each gear (6) is connected with the inner wall of each movable groove (5) in an inserting mode, the inner walls of the two gears (6) are fixedly connected with the outer wall of a bearing fixedly arranged on the two sides of the outer wall of a rotating shaft (7) respectively, a first rocking handle is fixedly arranged at one end of the rotating shaft (7), a lead screw (8) is connected to one side of the top end of the frame (1) in a threaded mode, and a stop block (9) is fixedly arranged at the bottom end of the lead screw (8), and a second rocking handle is fixedly arranged at the top end of the screw rod (8).

2. The speaker mesh with the dustproof structure according to claim 1, wherein a brush (10) is fixedly connected to the middle of the outer wall of the rotating shaft (7), and a dustproof mesh (17) is fixedly arranged on the inner wall of the frame (1).

3. The speaker mesh with the dustproof structure according to claim 2, wherein a box groove (11) is formed at the bottom of the front surface of the frame (1), a leak is formed at the top of the inner wall of the box groove (11), and four pulley grooves are formed at the bottom of the inner wall of the box groove (11).

4. The speaker mesh with the dustproof structure according to claim 3, wherein a dust storage box (12) is slidably connected to the inner wall of the box groove (11), and four pulleys are fixedly arranged at the bottom end of the dust storage box (12).

5. The speaker mesh with the dustproof structure according to claim 3, wherein the top of each of the two sides of the frame (1) is fixedly provided with a clamping strip (13), and each clamping strip (13) is inserted and connected with a limiting strip (15) through an arc opening (14) formed in the top end.

6. The speaker mesh with the dustproof structure according to claim 5, wherein each of the fastening strips (13) is inserted and connected with a connecting strip (16) through a fastening slot formed at the top end, and one end of each of the two connecting strips (16) is fixedly connected with one side of the speaker body.

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