CN213244258U

CN213244258U - Waterproof automobile horn

Info

Publication number: CN213244258U
Application number: CN202022190488.2U
Authority: CN
Inventors: 蒋春华; 张玮; 黄小哲; 赖文利; 苟建波; 卢万海; 刘卫平
Original assignee: Chongqing Huaweixu Electronics Co ltd
Current assignee: Chongqing Huaweixu Electronics Co ltd
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-05-18
Anticipated expiration: 2030-09-29

Abstract

The utility model discloses a waterproof automobile horn, including loudspeaker housing, loudspeaker housing one end fixedly connected with vibrating diaphragm, one side that loudspeaker housing was kept away from to the vibrating diaphragm is provided with the water proof membrane, one side that the water proof membrane is close to loudspeaker housing is provided with the articulamentum, vibrating diaphragm outer wall fixedly connected with a plurality of stopper, the stopper inner wall is close to loudspeaker housing's one end fixedly connected with internal thread sleeve, the inside threaded rod that is provided with of internal thread sleeve, one side that loudspeaker housing was kept away from to the threaded rod is provided with first slider. The utility model discloses waterproof car loudspeaker are provided with threaded rod and bolt, through rotating the threaded rod and twisting the bolt, alright install and dismantle the water proof membrane on car loudspeaker sound-emitting tube surface fast, furthest's protection car loudspeaker, have water to get into loudspeaker when can effectually preventing rainwater or carwash to can the new water proof membrane of quick replacement when carwash, and the manufacturing cost of water proof membrane is lower, has reduced the use cost of car.

Description

Waterproof automobile horn

Technical Field

The utility model relates to an automotive articles technical field especially relates to a waterproof car loudspeaker.

Background

The horn is an audible signal device of an automobile. In the driving process of the automobile, a driver warns pedestrians to pay attention to the automobile through an automobile horn and simultaneously draws attention of other vehicles, so that traffic accidents caused by poor driving of other drivers are prevented, and traffic safety is guaranteed.

Although the inside of the automobile horn is closed, if the sound outlet tube of the horn is poor in waterproofness, the automobile horn is easy to feed water in rainy days, and fog is easy to enter in the automobile washing process, the accumulation of water vapor not only influences the normal sound of the horn, but also causes a short circuit, damages automobile accessories and increases the use cost of the automobile.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a waterproof automobile horn.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a waterproof automobile horn comprises a horn shell, wherein one end of the horn shell is fixedly connected with a vibrating diaphragm, one side, away from the horn shell, of the vibrating diaphragm is provided with a waterproof membrane, one side, close to the horn shell, of the waterproof membrane is provided with a connecting layer, and the outer wall of the vibrating diaphragm is fixedly connected with a plurality of limiting blocks;

the utility model discloses a loudspeaker casing, including stopper inner wall, loudspeaker casing, internal thread sleeve, threaded rod, first slider, stopper, second slider, connecting plate, common fixedly connected with spring between connecting plate and the fixed block, the stopper inner wall is close to loudspeaker casing's one end fixedly connected with internal thread sleeve, the inside threaded rod that is provided with of internal thread sleeve, one side that loudspeaker casing was kept away from to the threaded rod is provided with first slider, the inside draw-in groove that has seted up of first slider, the inside internal thread telescopic one end of keeping away from of stopper is provided with the second slider, the one end top fixedly connected with connecting plate of first slider is kept away from to the second slider, one side outer wall fixedly connected with fixed block that the vibrating diaphragm.

As a further description of the above technical solution:

the connecting layer is made of viscous materials, the waterproof membrane is connected with the vibrating membrane in an adhesion mode through the connecting layer, and the waterproof membrane penetrates through the limiting block and extends towards the outside of the limiting block.

As a further description of the above technical solution:

the limiting blocks are four and are uniformly distributed on the outer wall of the vibrating diaphragm in an annular mode.

As a further description of the above technical solution:

first slider rotates with the threaded rod to be connected, first slider and stopper inner wall sliding connection.

As a further description of the above technical solution:

the second sliding block is connected with the inner wall of the limiting block in a sliding mode.

As a further description of the above technical solution:

the bolt runs through the connecting plate and is in threaded connection with the fixed block, and the spring is located between the two bolts.

As a further description of the above technical solution:

the fixture block is tightly attached to one side, close to the second sliding block, of the waterproof membrane, and the clamping groove is tightly attached to one side, close to the first sliding block, of the waterproof membrane.

The utility model discloses following beneficial effect has:

1. the utility model discloses waterproof car loudspeaker are provided with threaded rod and bolt, through rotating the threaded rod and twisting the bolt, alright install and dismantle the water proof membrane on car loudspeaker sound-emitting tube surface fast, furthest's protection car loudspeaker, have water to get into loudspeaker when can effectually preventing rainwater or carwash to can the new water proof membrane of quick replacement when carwash, and the manufacturing cost of water proof membrane is lower, has reduced the use cost of car.

2. The utility model discloses waterproof car loudspeaker are provided with water proof membrane and articulamentum, and this design uses very thin water proof membrane to pass through the vibrating diaphragm bonding of articulamentum and loudspeaker, and not only is less to loudspeaker's normal sound production influence, but also can the maximize protect loudspeaker sound outlet tube, prevents to have water to get into, only needs to tear the water proof membrane from the vibrating diaphragm, alright change the water proof membrane easily, and it is convenient that this design is changed, and the operation degree of difficulty is low, and application scope is wider.

Drawings

Fig. 1 is a front sectional view of a waterproof car horn provided by the present invention;

fig. 2 is a side view of a waterproof car horn provided by the present invention;

fig. 3 is an enlarged view of a point a in fig. 1.

Illustration of the drawings:

1. a horn housing; 2. vibrating diaphragm; 3. a water-resistant film; 4. a connecting layer; 5. a limiting block; 6. an internally threaded sleeve; 7. a threaded rod; 8. a first slider; 9. a card slot; 10. a second slider; 11. a connecting plate; 12. a fixed block; 13. a spring; 14. a bolt; 15. and (7) clamping blocks.

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. 1-3, the present invention provides an embodiment: a waterproof automobile horn comprises a horn shell 1, wherein one end of the horn shell 1 is fixedly connected with a vibrating diaphragm 2, one side, away from the horn shell 1, of the vibrating diaphragm 2 is provided with a waterproof membrane 3, one side, close to the horn shell 1, of the waterproof membrane 3 is provided with a connecting layer 4, and the outer wall of the vibrating diaphragm 2 is fixedly connected with a plurality of limiting blocks 5;

an internal thread sleeve 6 is fixedly connected to one end of the inner wall of the limiting block 5, which is close to the loudspeaker shell 1, a threaded rod 7 is arranged inside the internal thread sleeve 6, a first slider 8 is arranged on one side, away from the loudspeaker shell 1, of the threaded rod 7, a clamping groove 9 is formed inside the first slider 8, a second slider 10 is arranged at one end, away from the internal thread sleeve 6, inside the limiting block 5, a connecting plate 11 is fixedly connected to the top of one end, away from the first slider 8, of the second slider 10, a fixing block 12 is fixedly connected to the outer wall of one side, away from the vibrating diaphragm 2, of the limiting block 5, a spring 13 is fixedly connected between the connecting plate 11 and the fixing block 12, two bolts 14 are arranged on one side, away from the fixing block 12, of the connecting plate 11, a clamping block 15 corresponding to the clamping groove 9 is arranged on one side, close to the first, furthest's protection car loudspeaker, have water entering loudspeaker when can effectually preventing rainwater or carwash to can the new water proof membrane 3 of quick replacement when the carwash, and water proof membrane 3's manufacturing cost is lower, has reduced the use cost of car.

The connecting layer 4 is made of viscous materials which are environment-friendly and easy to clean, the waterproof membrane 3 and the vibrating diaphragm 2 are tightly bonded together, so that the sounding of the automobile horn is not influenced, the sounding cylinder of the horn is protected to the maximum extent, the sealing performance is enhanced, the waterproof membrane 3 and the vibrating diaphragm 2 are bonded and connected through the connecting layer 4, the waterproof membrane 3 penetrates through the limiting block 5 and extends towards the outside of the limiting block 5, the four limiting blocks 5 are uniformly distributed on the outer wall of the vibrating diaphragm 2 in an annular manner, the waterproof membrane 3 can be stretched and flattened through positioning in four directions and tightly attached to the vibrating diaphragm 2, so that the waterproof membrane 3 is fixed, stable and durable and is not easy to fall, the first sliding block 8 is rotatably connected with the threaded rod 7, the first sliding block 8 is slidably connected with the inner wall of the limiting block 5, the second sliding block 10 is slidably connected with the inner wall of the limiting block 5, and the, spring 13 is located between two bolts 14, and one side that fixture block 15 and water proof membrane 3 are close to second slider 10 closely laminates, and one side that draw-in groove 9 and water proof membrane 3 are close to first slider 8 closely laminates, and fixture block 15 agrees with draw-in groove 9, and the water proof membrane 3 of being convenient for is fixed more firm, is convenient for effectually prevent that external water from getting into loudspeaker to play the effect of protection loudspeaker.

The working principle is as follows: at first the user takes out water proof membrane 3, through articulamentum 4 and 2 bonding of vibrating diaphragm, simultaneously, unscrew bolt 14 and threaded rod 7, run through stopper 5 with 3 four angles of water proof membrane to screw up bolt 14 and threaded rod 7 on the corresponding stopper 5 respectively, because fixture block 15 agrees with draw-in groove 9, water proof membrane 3 location is extremely firm, can effectually prevent that external water from getting into in the loudspeaker.

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 waterproof automobile horn, includes loudspeaker casing (1), its characterized in that: one end of the loudspeaker shell (1) is fixedly connected with a vibrating diaphragm (2), one side, far away from the loudspeaker shell (1), of the vibrating diaphragm (2) is provided with a waterproof membrane (3), one side, close to the loudspeaker shell (1), of the waterproof membrane (3) is provided with a connecting layer (4), and the outer wall of the vibrating diaphragm (2) is fixedly connected with a plurality of limiting blocks (5);

one end of the inner wall of the limiting block (5) close to the horn shell (1) is fixedly connected with an internal thread sleeve (6), a threaded rod (7) is arranged inside the internal thread sleeve (6), one side, far away from the horn shell (1), of the threaded rod (7) is provided with a first slider (8), a clamping groove (9) is formed inside the first slider (8), one end, far away from the internal thread sleeve (6), inside the limiting block (5) is provided with a second slider (10), the top of one end, far away from the first slider (8), of the second slider (10) is fixedly connected with a connecting plate (11), the outer wall of one side, far away from the vibrating diaphragm (2), of the limiting block (5) is fixedly connected with a fixed block (12), a spring (13) is fixedly connected between the connecting plate (11) and the fixed block (12), and one side, far away from the fixed, one side of the second sliding block (10) close to the first sliding block (8) is provided with a clamping block (15) corresponding to the clamping groove (9).

2. The waterproof horn of claim 1, wherein: the connecting layer (4) is made of viscous materials, the waterproof membrane (3) and the vibrating membrane (2) are connected in an adhesive mode through the connecting layer (4), and the waterproof membrane (3) penetrates through the limiting block (5) and extends towards the outside of the limiting block.

3. The waterproof horn of claim 1, wherein: the number of the limiting blocks (5) is four, and the limiting blocks are uniformly distributed on the outer wall of the vibrating diaphragm (2) in an annular mode.

4. The waterproof horn of claim 1, wherein: first slider (8) rotate with threaded rod (7) and are connected, first slider (8) and stopper (5) inner wall sliding connection.

5. The waterproof horn of claim 1, wherein: the second sliding block (10) is connected with the inner wall of the limiting block (5) in a sliding mode.

6. The waterproof horn of claim 1, wherein: the bolt (14) penetrates through the connecting plate (11) and is in threaded connection with the fixing block (12), and the spring (13) is located between the two bolts (14).

7. The waterproof horn of claim 1, wherein: the clamping block (15) is tightly attached to one side, close to the second sliding block (10), of the waterproof membrane (3), and the clamping groove (9) is tightly attached to one side, close to the first sliding block (8), of the waterproof membrane (3).