CN112954094A

CN112954094A - Cell-phone loudspeaker dust screen that dustproof effect is good

Info

Publication number: CN112954094A
Application number: CN202110223721.9A
Authority: CN
Inventors: 李玉波
Original assignee: Anhui Xinlun Precision Manufacturing Technology Co ltd
Current assignee: Anhui Xinlun Precision Manufacturing Technology Co ltd
Priority date: 2021-03-01
Filing date: 2021-03-01
Publication date: 2021-06-11
Anticipated expiration: 2041-03-01
Also published as: CN112954094B

Abstract

The invention provides a mobile phone horn dustproof net with good dustproof effect, which comprises: mounting panel and mounting hole, the dust-proof hole has been seted up to the equidistance symmetry on the baffle surface, and the mounting panel bilateral symmetry has seted up the mounting hole, it is connected with the baffle to be close to dust-proof hole one side through the pivot rotation on the mounting panel surface, the inside baffle pivot top that corresponds of mounting panel is equipped with the circular telegram and realizes the electrical property actuating mechanism of translation, the mounting panel is inside to be located to be equipped with the translation mechanism that can drive the baffle and shelter from the dust-proof hole between electrical property actuating mechanism and the dust-proof hole pivot, and electrical property actuating mechanism is connected for the transmission with translation mechanism, under the mating reaction of electrical property actuating mechanism and translation mechanism, the dust-proof hole is the open mode when having realized the cell-phone and using, and the dust-proof hole is the closed mode when the cell-phone standby, prevents that the.

Description

Cell-phone loudspeaker dust screen that dustproof effect is good

Technical Field

The invention relates to the technical field of mobile phone loudspeaker dust screens, in particular to a mobile phone loudspeaker dust screen with a good dust prevention effect.

Background

The mobile phone speaker mesh is a dustproof mesh cover on a mobile phone speaker, so that the mobile phone speaker mesh is also used as a mobile phone speaker cover. Divide into plastic cell-phone horn net and five metals cell-phone horn net according to the material, divide into according to the material difference: plastic mobile phone speaker mesh and metal mobile phone speaker mesh; the plastic mobile phone speaker mesh is further divided into a pc mobile phone speaker mesh, a pvc mobile phone speaker mesh, a pet mobile phone speaker mesh, a pp mobile phone speaker mesh, a ps mobile phone speaker mesh and the like, and the metal speaker mesh is divided into an iron mobile phone speaker mesh, a copper mobile phone speaker mesh, a nickel mobile phone speaker mesh and the like.

The dust screen of cell-phone loudspeaker department is used for the check to keep off the dust and gets into the inside damage of cell-phone and burn the circuit board, but dust is piled up easily in dust screen through-hole department under the long-term use of cell-phone, and inconvenient clearance, can influence sound quality for a long time, consequently, it is necessary to provide a new cell-phone loudspeaker dust screen that dustproof effect is good and solve above-mentioned technical problem.

Disclosure of Invention

In order to solve the technical problem, the invention provides the mobile phone loudspeaker dustproof net with good dustproof effect, which can automatically isolate the dustproof net when the mobile phone is not used.

The mobile phone horn dust screen with good dust prevention effect provided by the invention comprises: mounting panel and mounting hole, the mounting panel equidistance symmetry has been seted up on the surface dustproof hole, and the mounting panel bilateral symmetry has seted up the mounting hole, it is connected with the baffle to rotate through the pivot to be close to dustproof hole one side on the mounting panel surface, the inside baffle pivot top that corresponds of mounting panel is equipped with the circular telegram and realizes the electrical property actuating mechanism of translation, the inside translation mechanism that can drive the baffle and shelter from the dustproof hole that is equipped with between electrical property actuating mechanism and the dustproof hole pivot of being located of mounting panel, and electrical property actuating mechanism is connected for the transmission with translation mechanism.

Preferably, electric property actuating mechanism includes electromagnetic interference resistance shell, electro-magnet, stretches out board, iron plate, shifting chute, spring, receiving plate, guide block and shifting chute, the mounting panel four corners is fixed with the electromagnetic interference resistance shell on the surface, and electromagnetic interference resistance shell internally mounted has the electro-magnet, the mounting panel is located the position that the dust hole top corresponds the electro-magnet and has seted up the shifting chute, and the inside receiving plate that is fixed with of shifting chute, the inside sliding connection of receiving plate has the stretch out board, the one end that stretches out the board and is close to the electro-magnet is fixed with the iron plate, the electro-magnet is connected with iron plate magnetism.

Preferably, the iron plate top is fixed with the guide block, and the mounting panel is located the removal groove top and has seted up the translation groove, the guide block is sliding connection with the translation groove, the storage plate is inside to be fixed with the spring, and the one end of spring with stretch out the one end fixed connection that the iron plate was kept away from.

Preferably, translation mechanism includes connecting block, movable plate, rack, spout and gear, the inside spout that has seted up to being located the movable tank bottom of mounting panel, and the iron plate bottom penetrates the spout and is fixed with the connecting block, the inside sliding connection of spout has the movable plate, movable plate one end and connecting block fixed connection, the movable plate is close to baffle pivot one side and is fixed with the rack, the fixed position that corresponds the rack in baffle pivot bottom has the gear, the gear is connected for the meshing with the rack.

Preferably, the mounting plate is provided with a threading hole at one side of the electromagnetic interference preventing shell.

Preferably, a clamping groove is fixed on one side of the surface of the mounting plate corresponding to the baffle, and the baffle is movably clamped with the clamping groove.

Preferably, a rubber pad is fixed inside the clamping groove and is in frictional contact with the surface of the baffle.

Compared with the related art, the mobile phone horn dust screen with good dust prevention effect provided by the invention has the following beneficial effects:

the invention provides a mobile phone horn dust screen with good dust prevention effect:

1. under the matching action of the electric driving mechanism and the translation mechanism, the electromagnet is powered on to drive the iron block to move along the moving groove and be magnetically adsorbed, meanwhile, the iron block pulls the extension plate to move out of the storage plate, the extension plate moves out of the interior of the storage plate, the extension spring stretches, after the electromagnet is powered off, the spring elasticity drives the extension plate and the iron block to retract into the storage plate, so that the iron block is returned to the original position, the guide block and the translation groove keep the stability of the iron block in the moving process of the iron block, the connecting block and the moving plate are driven to slide along the sliding groove along with the movement of the iron block, the rack is meshed with the gear of the rotating shaft of the baffle plate when the moving plate moves, the baffle plate is driven to rotate, the dustproof hole is isolated and opened, the dustproof hole is in an open state when the mobile phone is used, the dustproof;

2. under the effect of draw-in groove, make things convenient for the limiting displacement of baffle rotation back position, prevent to remove.

Drawings

FIG. 1 is a schematic view of an overall structure provided by the present invention;

FIG. 2 is a second schematic view of the overall structure provided by the present invention;

FIG. 3 is a schematic view of the connection between the electrical driving mechanism and the translation mechanism according to the present invention;

fig. 4 is a schematic structural diagram of an electrical driving mechanism according to the present invention.

Reference numbers in the figures: 1. mounting a plate; 11. mounting holes; 12. threading holes; 2. a dust hole; 3. a baffle plate; 4. a card slot; 41. a rubber pad; 5. an electrical drive mechanism; 51. an electromagnetic interference prevention housing; 52. an electromagnet; 53. extending the plate; 54. an iron block; 55. a moving groove; 56. a spring; 57. a storage plate; 58. a guide block; 59. a translation slot; 6. a translation mechanism; 61. connecting blocks; 62. moving the plate; 63. a rack; 64. a chute; 65. a gear.

Detailed Description

The invention is further described with reference to the following figures and embodiments.

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, wherein fig. 1 is one of the overall structural diagrams provided by the present invention; FIG. 2 is a second schematic view of the overall structure provided by the present invention; FIG. 3 is a schematic view of the connection between the electrical driving mechanism and the translation mechanism according to the present invention; fig. 4 is a schematic structural diagram of an electrical driving mechanism according to the present invention. Cell-phone loudspeaker dust screen that dustproof effect is good includes: mounting plate 1 and mounting hole 11.

In the specific implementation process, as shown in fig. 1, mounting panel 1 has seted up dustproof hole 2 in the equidistance symmetry on the surface, and mounting panel 1 bilateral symmetry has seted up mounting hole 11, and dustproof hole 2 and baffle 3 are the same with current dust screen structure material, and mounting hole 11 is convenient for install the device at the cell-phone assigned position.

Referring to fig. 1 and fig. 2, mounting panel 1 is connected with baffle 3 through the pivot rotation near 2 one side of dustproof hole on the surface, 1 inside corresponding baffle 3 pivot top of mounting panel is equipped with the circular telegram and realizes the electrical property actuating mechanism 5 of translation, 1 inside being located of mounting panel is equipped with the translation mechanism 6 that can drive baffle 3 and shelter from to dustproof hole 2 between electrical property actuating mechanism 5 and the dustproof hole 2 pivot, and electrical property actuating mechanism 5 is connected for the transmission with translation mechanism 6, under the mating reaction of electrical property actuating mechanism 5 and translation mechanism 6, dustproof hole 2 is the open mode when having realized the cell-phone and using, and dustproof hole 2 is the closed mode when the cell-phone standby, prevents that the dust from piling up inside.

Referring to fig. 3 and 4, the electrical driving mechanism 5 includes an electromagnetic interference preventing housing 51, an electromagnet 52, an extending plate 53, an iron block 54, a moving slot 55, a spring 56, a receiving plate 57, a guiding block 58 and a translation slot 59, the electromagnetic interference preventing housing 51 is fixed on the surface of four corners of the mounting plate 1, the electromagnet 52 is installed inside the electromagnetic interference preventing housing 51, the moving slot 55 is opened at the top of the dust-proof hole 2 of the mounting plate 1 corresponding to the electromagnet 52, the receiving plate 57 is fixed inside the moving slot 55, the extending plate 53 is slidably connected inside the receiving plate 57, the iron block 54 is fixed at one end of the extending plate 53 close to the electromagnet 52, the electromagnet 52 is magnetically connected with the iron block 54, the electromagnet 52 is electrically connected with a power supply inside the mobile phone, when the mobile phone is in use, the electromagnet 52 is powered on to drive the iron block 54 to move along the moving slot 55 and be magnetically adsorbed, meanwhile, the iron block 54 pulls the extension plate 53 to move out of the receiving plate 57, and the electromagnetic interference preventing shell 51 prevents the magnetic force of the electromagnet 52 from affecting the communication quality of the mobile phone.

Referring to fig. 3 and 4, a guide block 58 is fixed on the top of the iron block 54, a translation groove 59 is formed in the mounting plate 1 located on the top of the moving groove 55, the guide block 58 and the translation groove 59 are connected in a sliding manner, a spring 56 is fixed inside the receiving plate 57, one end of the spring 56 is fixedly connected with one end of the extending plate 53 far away from the iron block 54, when the extending plate 53 moves out of the receiving plate 57, the spring 56 is extended, after the electromagnet 52 is powered off, the spring 56 drives the extending plate 53 and the iron block 54 to retract to the receiving plate 57 by elasticity, so that the iron block 54 returns to the original position, and the guide block 58 and the translation groove 59 maintain the stability of the iron block 54 during the moving process of the iron block 54.

Referring to fig. 3, translation mechanism 6 includes connecting block 61, moving plate 62, rack 63, spout 64 and gear 65, the inside spout 64 that has seted up that is located the moving chute 55 bottom of mounting panel 1, and iron plate 54 bottom penetrates spout 64 and is fixed with connecting block 61, the inside sliding connection of spout 64 has moving plate 62, moving plate 62 one end and connecting block 61 fixed connection, moving plate 62 is close to baffle 3 pivot one side and is fixed with rack 63, the position that baffle 3 pivot bottom corresponds rack 63 is fixed with gear 65, gear 65 is connected for the meshing with rack 63, along with iron plate 54's removal, drives connecting block 61 and moving plate 62 and slides along spout 64, and rack 63 meshes with the gear 65 of baffle 3 pivot simultaneously at moving plate 62 removal, drives baffle 3 and rotates, and completely cuts off and open dust hole 2.

Referring to fig. 1, a threading hole 12 is formed in one side of the mounting plate 1, which is located on the electromagnetic interference preventing shell 51, so that the electromagnet 52 can be conveniently connected with a mobile phone motherboard through an electric wire.

Referring to fig. 1 and 2, mounting panel 1 is fixed with draw-in groove 4 corresponding to baffle 3 one side on the surface, baffle 3 and draw-in groove 4 are movable joint, make things convenient for the limiting displacement of baffle 3 rotation back position, prevent to remove.

Referring to fig. 3, a rubber pad 41 is fixed inside the locking groove 4, the rubber pad 41 is in frictional contact with the surface of the baffle plate 3, and the rubber pad 41 increases the friction force between the baffle plate 3 and the locking groove 4.

The working principle is as follows: the device is installed at a designated position of a mobile phone through the installation hole 11, when the mobile phone is used, the electromagnet 52 is electrified to drive the iron block 54 to move along the moving groove 55 and be magnetically adsorbed, meanwhile, the iron block 54 pulls the extension plate 53 to move out of the storage plate 57, the extension plate 53 moves out of the storage plate 57, the extension spring 56 is stretched, after the electromagnet 52 is powered off, the spring 56 drives the extension plate 53 and the iron block 54 to be retracted into the storage plate 57 through elastic force, the iron block 54 is returned to the original position, the guide block 58 and the translation groove 59 keep the stability of the iron block 54 in the moving process of the iron block 54, along with the movement of the iron block 54, the connecting

blocks

61 and 62 are driven to slide along the sliding groove 64, the rack 63 is meshed with the gear 65 of the rotating shaft of the baffle 3 while the moving plate 62 is moved, the baffle 3 is driven to.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a cell-phone loudspeaker dust screen that dustproof effect is good, includes: mounting panel (1) and mounting hole (11), dust hole (2) have been seted up to equidistant symmetry on the surface mounting panel (1), and mounting panel (1) bilateral symmetry has seted up mounting hole (11), its characterized in that, mounting panel (1) is close to dust hole (2) one side on the surface and rotates through the pivot and be connected with baffle (3), mounting panel (1) inside corresponds baffle (3) pivot top and is equipped with electric drive mechanism (5) that the translation was realized in the circular telegram, be equipped with between mounting panel (1) inside electric drive mechanism (5) and dust hole (2) the pivot and drive translation mechanism (6) that baffle (3) sheltered from dust hole (2) can be driven, and electric drive mechanism (5) are connected for the transmission with translation mechanism (6).

2. The mobile phone horn dust screen with good dust prevention effect according to claim 1, wherein the electrical driving mechanism (5) comprises an electromagnetic interference prevention shell (51), an electromagnet (52), an extension plate (53), an iron block (54), a moving groove (55), a spring (56), a receiving plate (57), a guide block (58) and a moving groove (59), the electromagnetic interference prevention shell (51) is fixed on the surface of the mounting plate (1), the electromagnet (52) is installed inside the electromagnetic interference prevention shell (51), the moving groove (55) is formed in the position, corresponding to the electromagnet (52), of the top of the dust-proof hole (2) of the mounting plate (1), the receiving plate (57) is fixed inside the moving groove (55), the extension plate (53) is connected inside the receiving plate (57) in a sliding manner, the iron block (54) is fixed at one end, close to the electromagnet (52), of the extension plate (53), the electromagnet (52) is magnetically connected with the iron block (54).

3. The mobile phone horn dustproof net with good dustproof effect according to claim 2, wherein the surfaces of four corners of the mounting plate (1) are fixed with electromagnetic interference shielding shells (51).

4. The mobile phone horn dust screen with the good dust prevention effect according to claim 2, wherein a guide block (58) is fixed to the top of the iron block (54), a translation groove (59) is formed in the mounting plate (1) located at the top of the moving groove (55), the guide block (58) is in sliding connection with the translation groove (59), a spring (56) is fixed inside the accommodating plate (57), and one end of the spring (56) is fixedly connected with one end, far away from the iron block (54), of the extending plate (53).

5. The mobile phone horn dustproof net with the good dustproof effect according to claim 4, wherein the translation mechanism (6) comprises a connecting block (61), a moving plate (62), a rack (63), a sliding groove (64) and a gear (65), the sliding groove (64) is formed in the bottom of the moving groove (55) inside the mounting plate (1), the connecting block (61) is fixed to the bottom of an iron block (54) penetrating through the sliding groove (64), the moving plate (62) is connected to the inside of the sliding groove (64) in a sliding mode, one end of the moving plate (62) is fixedly connected with the connecting block (61), the rack (63) is fixed to one side, close to a rotating shaft of the baffle plate (3), of the moving plate (62), the gear (65) is fixed to the position, corresponding to the rack (63), of the bottom of the rotating shaft of the baffle plate (3), and the gear (.

6. The mobile phone horn dust screen with good dust prevention effect according to claim 2, wherein the mounting plate (1) is provided with a threading hole (12) at one side of the electromagnetic interference prevention shell (51).

7. The mobile phone horn dust screen with the good dust prevention effect according to claim 1, wherein a clamping groove (4) is fixed on one side of the surface of the mounting plate (1) corresponding to the baffle (3), and the baffle (3) is movably clamped with the clamping groove (4).

8. The mobile phone horn dust screen with good dust prevention effect according to claim 7, wherein a rubber pad (41) is fixed inside the clamping groove (4).

9. The mobile phone horn dust screen with good dust prevention effect according to claim 8, wherein the rubber pad (41) is in friction contact with the surface of the baffle (3).