CN210007873U

CN210007873U - speaker with dust-proof cover for sound box

Info

Publication number: CN210007873U
Application number: CN201920765472.4U
Authority: CN
Inventors: 朱俭红
Original assignee: Dongguan Hongyu Electronic Co Ltd
Current assignee: Dongguan Hongyu Electronic Co Ltd
Priority date: 2019-05-27
Filing date: 2019-05-27
Publication date: 2020-01-31
Anticipated expiration: 2029-05-27

Abstract

The utility model discloses a loudspeaker with dust cover for audio amplifier, including box and dust cover, the preformed groove has been seted up to the left upper end of box, the draw-in groove has been seted up to the left side of box and the middle-end that is located preformed groove bottom, the threaded groove has been seted up to the left side of box and the upper end that is located preformed groove, and the internal surface threaded connection of threaded groove has fastening screw, the middle-end fixedly connected with fixture block of dust cover bottom, and the fixture block joint is in the inner chamber of draw-in groove, the second preformed groove has been seted up to the upper end of dust cover internal surface, and fastening screw passes from the inner chamber of second preformed groove, the utility model discloses preformed groove has been seted up to the left upper end of box to through the draw-in groove, the threaded groove, fastening screw, the dust cover, the effect of fixture block and second preformed groove, the dustproof effect of this loudspeaker has effectively been improved, it is unsatisfactory to have solved current loudspeaker's dustproof effect for the audio amplifier.

Description

speaker with dust-proof cover for sound box

Technical Field

The utility model relates to a loudspeaker technical field for the audio amplifier specifically is loudspeaker for the audio amplifier with dust cover.

Background

The sound box refers to kinds of equipment which can convert audio signals into sound, the popular way is that a power amplifier is arranged in a main box body or a bass box body of the sound box, the sound box generates sound after amplifying the audio signals, and the sound becomes bigger, the sound box is an extremely important component of a sound system and is used for converting electric signals into sound signals for direct listening by ears of people, but the existing loudspeaker for the sound box has unsatisfactory dustproof effect, so that the sound quality of the loudspeaker can be deteriorated after the loudspeaker is used for periods, and therefore kinds of loudspeakers for the sound box with dustproof covers are provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an kinds of loudspeaker for audio amplifier with dust cover possess dirt-proof advantage, and it is unsatisfactory to have solved current loudspeaker for audio amplifier its dustproof effect to lead to loudspeaker can tone quality can the worsened problem after using periods of time.

loudspeaker with dust cover, including box and dust cover, the preformed groove has been seted up to the left upper end of box, and the middle-end that the left side of box just is located preformed groove bottom has seted up the draw-in groove, the left side of box just is located the upper end of preformed groove and has seted up the thread groove, and the internal surface screw thread of thread groove has fastening screw, the middle-end fixedly connected with fixture block of dust cover bottom, and the fixture block joint is in the inner chamber of draw-in groove, the second preformed groove has been seted up to the upper end of dust cover internal surface, and fastening screw passes in the inner chamber of second preformed groove, the equal fixedly connected with second bracing piece in both sides around the box inner chamber bottom left and right ends, and the top of second bracing piece has the third bracing piece through pivot swing joint.

Preferably, the front side and the rear side of the right end of the bottom of the inner cavity of the box body are fixedly connected with electric telescopic rods, and the tops of the electric telescopic rods are movably connected with th supporting rods through rotating shafts.

Preferably, the top fixedly connected with backup pad of third bracing piece and bracing piece, and the left end fixedly connected with cutting ferrule at backup pad top, the internal surface joint of cutting ferrule has the loudspeaker body simultaneously.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses preformed groove has been seted up in the left upper end of box, and through the draw-in groove, the thread groove, fastening screw, the dust cover, the effect of fixture block and second preformed groove, people insert the left side of box from preformed groove with the dust cover earlier, and insert the fixture block in the draw-in groove, realize the fixed demand to the dust cover bottom, then pass fastening screw from the inner chamber of second preformed groove, and make fastening screw and thread groove threaded connection, thereby realize the fixed demand at dust cover top, cooperation through above structure, effectively improved the dustproof effect of this loudspeaker, it is unsatisfactory to have solved current loudspeaker its dustproof effect for the audio amplifier, thereby lead to loudspeaker can the problem that tone quality can worsen after using passage time.

Drawings

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

fig. 2 is an enlarged schematic view of the a position of the present invention.

In the figure, a box body 1, a horn body 2, a cutting sleeve 3, a supporting plate 4, a supporting rod th 5, an electric telescopic rod 6, a second supporting rod 7, a third supporting rod 8, a clamping block 9, a clamping groove 10, a dust cover 11, a -th preformed groove 12, a fastening screw 13, a thread groove 14 and a second preformed groove 15.

Detailed Description

The technical solution in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of , but not all embodiments.

The utility model discloses a box 1, loudspeaker body 2, cutting ferrule 3, backup pad 4, bracing piece 5, electric telescopic handle 6, second bracing piece 7, third bracing piece 8, fixture block 9, draw-in groove 10, dust cover 11, preformed groove 12, fastening screw 13, thread groove 14 and second preformed groove 15 part are the universal standard or the part that technical staff in the field knows, its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.

Please refer to fig. 1-2, loudspeaker for audio amplifier with dust cover, including box 1 and dust cover 11, reserved groove 12 has been seted up to the left upper end of box 1, the left side of box 1 and the middle end that is located reserved groove 12 bottom have been seted up to draw-in groove 10, the left side of box 1 and the upper end that is located reserved groove 12 have been seted up to screw groove 14, and the internal surface screw thread of screw groove 14 is connected with fastening screw 13, the middle end fixedly connected with fixture block 9 of dust cover 11 bottom, and fixture block 9 joint is in the inner chamber of draw-in groove 10, the upper end of the internal surface of dust cover 11 has been seted up to second reserved groove 15, and fastening screw 13 passes from the inner chamber of second reserved groove 15, people insert dust cover 11 from reserved groove 12 to the left side of box 1 first, and insert fixture block 9 in draw-in groove 10, realize the fixed demand to the bottom of dust cover 11, then pass fastening screw 13 from the inner chamber of second reserved groove 15, and make fastening screw 13 and screw thread connection with screw 14, thereby realize the fixed demand of the fixed support bar 356 of the fixed support bar of sound quality of sound of the supporting rod, the supporting rod 357, and the sound of the supporting rod can be connected with the telescopic rod 3, the telescopic rod can be connected with the telescopic rod, the telescopic rod 3, the telescopic rod is connected with the telescopic rod, thereby the telescopic rod, the telescopic rod can be connected with the telescopic rod, the telescopic rod is connected with the telescopic rod, the telescopic rod 3, the telescopic rod can be connected with the telescopic rod, the telescopic rod is used for the telescopic rod, the telescopic rod is connected with the telescopic rod, the telescopic rod.

During the use, th preformed groove 12 has been seted up to left upper end at box 1, and through draw-in groove 10, thread groove 14, fastening screw 13, dust cover 11, fixture block 9 and second preformed groove 15's effect, people insert the left side of box 1 from th preformed groove 12 with dust cover 11 earlier, and insert fixture block 9 in draw-in groove 10, realize the fixed demand to dust cover 11 bottom, then pass fastening screw 13 from the inner chamber of second preformed groove 15, and make fastening screw 13 and thread groove 14 threaded connection, thereby realize the fixed demand to dust cover 11 top, cooperation through above structure, the dustproof effect of this loudspeaker has effectively been improved, it is unsatisfactory with its dustproof effect of loudspeaker to have solved current, thereby lead to loudspeaker can the tone quality problem that worsens after using passage time.

To sum up, according to the loudspeaker with the dustproof cover for the sound box, the th preformed groove 12 is formed in the upper end of the left side of the box body 1, and the dustproof effect of the loudspeaker is effectively improved through the effects of the clamping groove 10, the thread groove 14, the fastening screw 13, the dustproof cover 11, the clamping block 9 and the second preformed groove 15, so that the problem that tone quality of the loudspeaker is poor after the loudspeaker is used for periods of time due to the fact that the dustproof effect of the existing loudspeaker for the sound box is not ideal is solved.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

The utility model provides an kind of loudspeaker for audio amplifier with dust cover, includes box (1) and dust cover (11), its characterized in that the left upper end of box (1) has seted up preformed groove (12), and the left side of box (1) and the middle-end that is located preformed groove (12) bottom have seted up draw-in groove (10), the left side of box (1) and the upper end that is located preformed groove (12) have seted up thread groove (14), and the internal surface screw thread of thread groove (14) is connected with fastening screw (13), the middle-end fixedly connected with fixture block (9) of dust cover (11) bottom, and fixture block (9) joint in the inner chamber of draw-in groove (10), second preformed groove (15) have been seted up to the upper end of dust cover (11) internal surface, and fastening screw (13) pass from the inner chamber of second preformed groove (15), the front and back both sides at both ends are all fixedly connected with second bracing piece (7) about box (1) inner chamber bottom, and the top of second bracing piece (7) has third bracing piece (8) through pivot.
2. The speaker with dustproof cover as claimed in claim 1, wherein the front and rear sides of the right end of the bottom of the inner cavity of the cabinet (1) are fixedly connected with electric telescopic rods (6), and the top of the electric telescopic rods (6) is movably connected with a supporting rod (5) through a rotating shaft.
3. The speaker with dustproof cover as claimed in claim 2, wherein the top of the third support bar (8) and the support bar (5) are fixedly connected with a support plate (4), the left end of the top of the support plate (4) is fixedly connected with a cutting sleeve (3), and the inner surface of the cutting sleeve (3) is clamped with the speaker body (2).