CN210327881U

CN210327881U - Novel sound drum membrane cover

Info

Publication number: CN210327881U
Application number: CN201921529889.7U
Authority: CN
Inventors: 刘小平
Original assignee: Shenzhen Maiao Technology Co ltd
Current assignee: Shenzhen Maiao Technology Co ltd
Priority date: 2019-09-10
Filing date: 2019-09-10
Publication date: 2020-04-14
Anticipated expiration: 2029-09-10

Abstract

The utility model discloses a novel stereo set tympanic membrane lid, including first door closure and second door closure, the rear end of first door closure and second door closure is provided with the door closure frame, the center of the relative one side of first door closure and second door closure surface all is provided with the door closure handle, the rear end of door closure frame is provided with the rear end cap, be provided with folding dust cover between rear end cap and the door closure frame, be provided with multiunit collision device between the relative one side of rear end cap and door closure frame, the central gomphosis of rear end cap has the magnetic stripe circle. The utility model discloses in, the device compares with traditional device, and its structure and design all have great innovation and improvement, and this tympanic membrane lid has not only designed dust keeper, has also designed collision device simultaneously, when playing and preventing that a large amount of dusts from getting into the tympanic membrane, also can play fine anticollision effect to protect the stereo set tympanic membrane better, prevent that its inside part from receiving the damage, be worth wideling popularize.

Description

Novel sound drum membrane cover

Technical Field

The utility model relates to a sound equipment technical field especially relates to a novel stereo set tympanic membrane lid.

Background

With the progress of society, people are more colorful in life. The singing and dancing as an entertainment form which flows thousands of years goes deep into the lives of people of all groups, but along with the development and the progress of science and technology, people have more and more requirements and higher requirements on the performance form and the field of the singing and dancing, and a sound system is continuously improved and perfected along with the requirements of people, so that the requirements of the thousands of people on-site sound amplification of a concert are greatly met, and the requirements of playing musical instruments and K songs by individuals and families are met.

The stereo set tympanic membrane makes an important component part of stereo set, and the tympanic membrane of stereo set is very fragile, receives the damage very easily, and some high-quality stereo set tympanic membranes still need carry out dustproof protection moreover, but does not have a dedicated stereo set tympanic membrane lid in the existing market, generally is covered with a dustproof cloth, neither can play fine guard action, and dustproof effect is also relatively poor simultaneously, for this reason, we have proposed a novel stereo set tympanic membrane lid.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a novel sound drum membrane cover.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a novel stereo set tympanic membrane lid, includes first door closure and second door closure, the rear end of first door closure and second door closure is provided with the door closure frame, the center of the relative one side of first door closure and second door closure surface all is provided with the door closure handle, the rear end of door closure frame is provided with the rear end cap, be provided with folding dust cover between rear end cap and the door closure frame, be provided with multiunit collision device between the relative one side of rear end cap and door closure frame, the central gomphosis of rear end cap has the magnetic stripe circle.

As a further description of the above technical solution:

the first door cover, the second door cover and the door cover frame are rotatably connected through rotating shafts.

As a further description of the above technical solution:

sealing gaskets are arranged between the first door cover and the door cover frame and between the second door cover and the door cover frame.

As a further description of the above technical solution:

the anti-collision device comprises a limiting column, one side, opposite to the door cover frame, of the rear end cover is provided with the limiting column, the center of the limiting column is provided with a sliding groove, the center of the sliding groove is provided with a reset spring, one side, opposite to the rear end cover, of the door cover frame is provided with a sliding rod corresponding to the limiting column, and one end, far away from the door cover frame, of the sliding rod is fixedly connected with a limiting block.

As a further description of the above technical solution:

the center of one end, far away from the rear end cover, of the limiting column is provided with a through hole corresponding to the sliding rod, and the sliding rod penetrates through the through hole and extends towards the interior of the through hole.

As a further description of the above technical solution:

and one end of the outer wall of the sliding rod is sleeved with a rubber pad.

The utility model discloses following beneficial effect has: 1. the utility model provides a novel stereo set tympanic membrane lid compares with traditional device, the device simple structure, convenient and practical, the function is various moreover, and structural design is also comparatively compact, replaces traditional dustproof cloth, and work efficiency obtains improving greatly.

2. Compared with the traditional device, the device has the advantages that the structure and the design are greatly innovated and improved, the dustproof device is designed on the drum membrane cover, the anti-collision device is also designed at the same time, and when a large amount of dust is prevented from entering the drum membrane, the anti-collision device can play a good role in preventing collision, so that the drum membrane of the sound box is better protected, internal parts of the sound box are prevented from being damaged, and the device is worth widely popularizing.

Drawings

Fig. 1 is a front view of a novel sound drum cover provided by the present invention;

fig. 2 is a side view of a new acoustic drum cover according to the present invention;

fig. 3 is a rear view of the novel acoustic drum cover of the present invention;

fig. 4 is a partially enlarged view of a portion a in fig. 2.

Illustration of the drawings:

1. a first door cover; 2. a second door cover; 3. a door cover frame; 4. a rotating shaft; 5. a door handle; 6. a rear end cap; 7. folding the dust cover; 8. a limiting column; 9. a chute; 10. a return spring; 11. a slide bar; 12. a limiting block; 13. a rubber pad; 14. a through hole; 15. and (4) a magnetic strip coil.

Detailed Description

The technical solutions 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 the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a novel sound drum membrane cover comprises a first door cover 1 and a second door cover 2, wherein the rear ends of the first door cover 1 and the second door cover 2 are provided with a door cover frame 3, the centers of one sides of the outer surfaces of the first door cover 1 and the second door cover 2 opposite to each other are respectively provided with a door cover handle 5, the door cover handles 5 can be used for conveniently opening the first door cover 1 and the second door cover 2, the rear end of the door cover frame 3 is provided with a rear end cover 6, a folding dust cover 7 is arranged between the rear end cover 6 and the door cover frame 3, the folding dust cover 7 can be automatically folded when being collided, meanwhile, the novel sound drum membrane cover has the effects of dust prevention and water prevention, the novel sound drum membrane cover can effectively prevent a great amount of dust from falling into the sound during long-time static placement, so that the sound quality and the normal work of the sound are influenced, a plurality of groups of anti-collision devices are arranged between one side of the rear end cover 6 opposite to the door cover frame 3, a magnetic, therefore, the magnetic strip ring 15 is arranged in the center of the rear end cover 6, when the drum membrane cover needs to be used, the magnetic strip ring 15 arranged in the rear end cover 6 can be directly buckled on the shell on the peripheral side of the drum membrane, and the magnetic strip ring 15 can tightly adsorb the whole drum membrane cover on the metal shell of the sound under the magnetic action of the magnetic strip ring 15, so that the drum membrane at the center of the sound is well protected.

First door closure 1 and second door closure 2 and door closure frame 3 are all connected through rotation axis 4 rotation, rotate through rotation axis 4 and connect and can play the fixed connection effect, also make things convenient for simultaneously that we open and close first door closure 1 and second door closure 2.

All be provided with sealed the pad between first door-cover 1 and second door-cover 2 and the door-cover frame 3, set up sealed the pad and can play fine sealed effect, when we spill water on the eardrum cover carelessly, sealed pad just can play fine waterproof effect to prevent that rivers from flowing into the stereo set eardrum, lead to its inside parts to damage.

The anti-collision device comprises a limiting column 8, one side of the rear end cover 6 opposite to the door cover frame 3 is provided with the limiting column 8, the center of the limiting column 8 is provided with a sliding groove 9, the center of the sliding groove 9 is provided with a reset spring 10, one side of the door cover frame 3 opposite to the rear end cover 6 is provided with a sliding rod 11 corresponding to the limiting column 8, one end of the sliding rod 11 far away from the door cover frame 3 is fixedly connected with a limiting block 12, when people collide with the stereo by accident, the anti-collision device arranged inside the drum membrane cover can play a good protection role, when the first door cover 1 and the second door cover 2 are extruded by collision, the sliding rod 11 arranged at one side of the door cover frame 3 can slide towards the sliding groove 9 in the limiting column 8, one end of the sliding rod 11 far away from the door cover frame 3 is fixedly connected with the limiting block 12, at the moment, the sliding rod 11 can drive the limiting block 12 to extrude the reset spring 10 in the sliding groove 9, can play fine buffering and damping effect to protect the tympanic membrane lid can not receive great damage better, also played the inside tympanic membrane's of fine protection stereo set effect here simultaneously.

The center of one end, far away from the rear end cover 6, of the limiting column 8 is provided with a through hole 14 corresponding to the sliding rod 11, the sliding rod 11 penetrates through the through hole 14 and extends towards the inside of the through hole, the through hole 14 can play a certain limiting role, and meanwhile, the sliding rod 11 can freely slide back and forth between the through holes 14, so that the normal work of the anti-collision device is guaranteed.

One end of the outer wall of the sliding rod 11 is sleeved with a rubber pad 13, and the rubber pad 13 can also play a role in buffering and reducing stress, so that the tympanic membrane can be better protected from being damaged.

The working principle is as follows: the utility model provides a novel sound drum membrane cover and traditional device have great improvement innovation, when we need to use the drum membrane cover, we can directly use the magnetic strip ring 15 arranged in the rear end cover 6 to directly buckle on the shell around the tympanic membrane, the magnetic strip ring 15 can tightly adsorb the whole drum membrane cover on the metal shell of the sound under the magnetic action of the magnetic strip ring, thereby playing a good protection role on the tympanic membrane in the sound center, a folding dust cover 7 is arranged between the rear end cover 6 and the door cover frame 3, the folding dust cover 7 can be automatically folded when being collided, and simultaneously has the dustproof and waterproof effects, which can effectively prevent the sound from falling into a lot of dust during long-time static placement, when we carelessly collide the sound, the anti-collision device arranged in the drum membrane cover can play a good protection role, when the first door cover 1 and the second door cover 2 are collided and extruded, the slide bar 11 that 3 one sides of door cover frame set up will slide to the spout 9 in the spacing post 8, and slide bar 11 keeps away from the one end fixedly connected with stopper 12 of door cover frame 3, slide bar 11 can drive stopper 12 and extrude reset spring 10 in spout 9 this moment, and reset spring 10 is under its self elastic action, can play fine buffering and damping effect, thereby protect the tympanic membrane lid better can not receive great damage, fine protection stereo set inside tympanic membrane's effect has just also been played here simultaneously.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a novel stereo set tympanic membrane lid, includes first door closure (1) and second door closure (2), its characterized in that: the rear end of first door closure (1) and second door closure (2) is provided with door closure frame (3), the center of the relative one side of first door closure (1) and second door closure (2) surface all is provided with door closure handle (5), the rear end of door closure frame (3) is provided with rear end housing (6), be provided with folding dust cover (7) between rear end housing (6) and door closure frame (3), be provided with multiunit collision device between rear end housing (6) and the relative one side of door closure frame (3), the central gomphosis of rear end housing (6) has magnetic stripe circle (15).

2. The new acoustic drum cover of claim 1, wherein: the first door cover (1), the second door cover (2) and the door cover frame (3) are rotatably connected through a rotating shaft (4).

3. The new acoustic drum cover of claim 1, wherein: sealing gaskets are arranged between the first door cover (1) and the second door cover (2) and the door cover frame (3).

4. The new acoustic drum cover of claim 1, wherein: the anti-collision device comprises a limiting column (8), one side, opposite to the door cover frame (3), of the rear end cover (6) is provided with the limiting column (8), the center of the limiting column (8) is provided with a sliding groove (9), the center of the sliding groove (9) is provided with a reset spring (10), one side, opposite to the rear end cover (6), of the door cover frame (3) is provided with a sliding rod (11) corresponding to the limiting column (8), and one end, opposite to the door cover frame (3), of the sliding rod (11) is fixedly connected with a limiting block (12).

5. The new acoustic drum cover of claim 4, wherein: the center of one end, far away from the rear end cover (6), of the limiting column (8) is provided with a through hole (14) corresponding to the sliding rod (11), and the sliding rod (11) penetrates through the through hole (14) and extends towards the interior of the through hole.

6. The new acoustic drum cover of claim 5, wherein: one end of the outer wall of the sliding rod (11) is sleeved with a rubber pad (13).