CN217116351U - Piezoelectric ceramic loudspeaker with waterproof structure - Google Patents

Abstract

The utility model provides a piezoceramics loudspeaker with waterproof construction, includes shell, waterproof loudspeaker subassembly, earplug, waterproof loudspeaker subassembly is located the shell inner chamber, the earplug cover is located the outer one end of shell, waterproof loudspeaker subassembly includes loudspeaker body, loudspeaker seat, water proof membrane, vibration subassembly, loudspeaker line, loudspeaker seat with shell inner chamber fixed connection, loudspeaker seat with this body coupling of loudspeaker, loudspeaker body with vibration subassembly connects, loudspeaker body bottom with loudspeaker line connection, vibration subassembly with be equipped with the water proof membrane between the loudspeaker body. The loudspeaker body is equipped with the waterproof membrane and can improves the waterproof nature of loudspeaker body, also can prevent that the dust from getting into loudspeaker body internally, more effectual protection loudspeaker body, inside the sealing washer can prevent that external steam from entering into earphone shell along the gap, has effectively avoided water to enter into the damage that causes the earphone in the loudspeaker, the utility model discloses can promote the work efficiency, the reinforcing quality of product.

Description

Piezoelectric ceramic loudspeaker with waterproof structure

Technical Field

The utility model relates to an earphone technical field especially relates to a piezoceramics loudspeaker with waterproof construction.

Background

At present, earphones belong to personal sound equipment and are used for listening to music or receiving calls. The transduction modes are classified into a moving coil mode, a moving iron mode, an electrostatic mode and an equivalent magnetic mode. The classification is performed in a structurally separate manner, and can be classified into a semi-open type and a closed type. The earphone is distinguished from a sound source and can be divided into an active earphone and a passive earphone; active headsets are also often referred to as paddle-card headsets. Therefore, selecting proper earphones according to different occasions has become a symbol of tidal life. However, the waterproof performance of the earphone in the existing design is not good, and to swimming enthusiasts and outdoor sporters, it is easy to cause the earphone to intake water and be damaged, and to the ordinary user, it is also easy to cause the earphone plug to corrode the internal circuit structure and the loudspeaker of the earphone because of the wet weather, and unnecessary loss is brought, therefore, how to improve the waterproof effect of the earphone, and reduce the probability of the earphone generating waterproof failure, which is a technical problem that the technical personnel in the field need to solve urgently at present.

In order to solve the above problems, chinese patent CN 210431790U discloses a waterproof earphone, which comprises an earphone bottom case, a speaker bottom case disposed at the bottom of the earphone bottom case, and a speaker face case fastened with the speaker bottom case, wherein a speaker mounting position is disposed at the top of the fastening body of the speaker bottom case and the speaker face case, a speaker is mounted in the speaker mounting position, a vibrating diaphragm protecting cover mounting position is disposed at the bottom of the fastening body of the speaker bottom case and the speaker face case, a vibrating diaphragm is mounted on the vibrating diaphragm protecting cover mounting position, a nano waterproof mesh is mounted under the vibrating diaphragm protecting cover mounting position, the nano waterproof mesh comprises a mesh and a nano coating, the mesh is a mesh coated with the nano coating and has certain waterproof property and sound conductivity, the vibrating diaphragm protecting cover is embedded in the vibrating diaphragm protecting cover mounting position, the vibrating diaphragm is pressed upwards, and the nano waterproof mesh is pressed downwards, the utility model discloses can prevent effectively that external moisture from to the direct impact of loudspeaker vibrating diaphragm, cause that earphone tone quality is not good or damage loudspeaker vibrating diaphragm, shorten the earphone life-span. However, the side surface of the loudspeaker cannot be in seamless fit with the inner wall of the earphone cavity, so that water can infiltrate from the side surface of the loudspeaker and the gap between the inner walls of the earphone cavity; and secondly, as the front end of the horn is not provided with a waterproof structure, water can also permeate into the interior of the horn from the front end of the horn.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a lightening hole reinforcement type end plate.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

the utility model provides a piezoceramics loudspeaker with waterproof construction, includes shell, waterproof loudspeaker subassembly, earplug, waterproof loudspeaker subassembly is located the shell inner chamber, the earplug cover is located the outer one end of shell, waterproof loudspeaker subassembly includes loudspeaker body, loudspeaker seat, water proof membrane, vibration subassembly, loudspeaker line, loudspeaker seat with shell inner chamber fixed connection, loudspeaker seat with this body coupling of loudspeaker, loudspeaker body with vibration subassembly connects, loudspeaker body bottom with loudspeaker line connection, vibration subassembly with be equipped with the water proof membrane between the loudspeaker body.

Through the technical scheme, the loudspeaker body is provided with the waterproof membrane and can be improved the waterproof property of the loudspeaker body can also prevent dust from entering the loudspeaker body is internal, more effective protection the loudspeaker body.

As a preferable scheme of the present invention, an inner wall waterproof film is attached to the inner wall of the housing.

Through above-mentioned technical scheme, be equipped with in the shell the waterproof membrane not only can prevent that sound from leaking, also can improve the waterproof nature of shell.

As the preferred scheme of the utility model, the horn seat with be equipped with sealing connection structure between the shell.

Through above-mentioned technical scheme, can prevent through sealing connection structure that external steam from entering into earphone shell along the gap inside, cause internal circuit short circuit and corrosion.

As the utility model discloses an optimal scheme, the earplug is mould proof dirt-proof silica gel leather sheath, the earplug be equipped with the through-hole with the shell is connected, be equipped with waterproof net in the through-hole, waterproof net outside through waterproof glue with shell inner wall sealing connection.

The waterproof effect of the earphone speaker is greatly improved through the cooperation of the waterproof glue, the silica gel leather sheath and the waterproof net, and the damage of the earphone caused by the water entering the speaker is effectively avoided; the comfort level of a user wearing the earphone is improved through the earplugs; when loudspeaker damage need be changed, because the earphone sleeve is made by the silica gel leather sheath, possess certain deformability, directly with the earphone sleeve tear down can, be convenient for maintain the earphone, use easy operation. The earplug is formed by using the raw material silica gel with mildew resistance and bacteria resistance, so that the surface of the earplug is prevented from mildewing and bacteria grow on the silica gel. The consumer can use the product more confidently and boldly, and the rights and interests of the consumer are better guaranteed.

As the preferred scheme of the utility model, the horn wire with the shell junction is equipped with the sealing washer.

Through above-mentioned technical scheme, the sealing washer can prevent that external steam from entering into earphone shell along the gap inside, causes internal line short circuit and corrosion.

As the utility model discloses an optimized scheme, the vibration subassembly includes vibrating diaphragm, voice coil loudspeaker voice coil, the voice coil loudspeaker voice coil laminating is in vibrating diaphragm one side, the vibrating diaphragm is circular or circular.

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

the loudspeaker body is equipped with the waterproof membrane and can improve loudspeaker body's waterproof nature, also can prevent that the dust from getting into loudspeaker body, more effectual protection loudspeaker body. The cooperation through waterproof glue, silica gel leather sheath and waterproof net has greatly improved earphone speaker's water-proof effects, has effectively avoided water to enter into the damage that causes the earphone in the loudspeaker, and the sealing washer can prevent that external steam from entering into earphone shell along the gap inside, causes inside line short circuit and corrosion. The utility model discloses can promote the work efficiency of product, simplify technology, practice thrift the cost, conveniently change, reinforcing quality.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a front view of the present invention.

Fig. 2 is a schematic view of a part of the structure of the present invention.

The loudspeaker comprises a shell 1, a waterproof loudspeaker component 2, earplugs 3, a loudspeaker body 22, a loudspeaker seat 21, a waterproof membrane 23, a vibration component 24, a loudspeaker wire 26, a waterproof net 32, a through hole 31, an inner wall waterproof membrane 11, a sealing connecting structure 28, a sealing ring 281, a vibrating membrane 241, a voice coil 25 and a silica gel leather sheath 33.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The utility model provides a piezoceramics loudspeaker with waterproof construction, which comprises a housing 1, waterproof loudspeaker subassembly 2, earplug 3, 1 inner chamber of shell is located to waterproof loudspeaker subassembly 2, 1 outer one end of shell is located to 3 covers of earplug, waterproof loudspeaker subassembly 2 includes loudspeaker body 22, loudspeaker seat 21, water-proof membrane 23, vibration component 24, loudspeaker line 26, loudspeaker seat 21 and 1 inner chamber fixed connection of shell, loudspeaker seat 21 is connected with loudspeaker body 22, loudspeaker body 22 is connected with vibration component 24, loudspeaker body 22 bottom is connected with loudspeaker line 26, be equipped with water-proof membrane 23 between vibration component 24 and the loudspeaker body 22, loudspeaker body 22 is equipped with water-proof membrane 23 and can improves loudspeaker body 22's water-proof nature, also can prevent that the dust from getting into loudspeaker body 22, more effectual protection loudspeaker body 22.

As a further improvement of the utility model, the inner wall waterproof membrane 1123 is attached to the inner wall of the shell 1, and the inner wall waterproof membrane 1123 is arranged in the shell 1, so that the sound leakage can be prevented, and the waterproof property of the shell 1 can be improved.

As a further improvement, the speaker base 21 is provided with the sealing connection structure 28 through the screw rod and the housing 1, and the sealing connection structure 28 can prevent external water vapor from entering the earphone housing 1 along the gap, thereby causing short circuit and corrosion of the internal circuit.

As a further improvement of the utility model, the earplug 3 is a mildew-proof and dust-proof silica gel leather sheath 33, the earplug 3 is provided with a through hole 31 connected with the shell 1, a waterproof net 32 is arranged in the through hole 31, the outer side of the waterproof net 32 is hermetically connected with the inner wall of the shell 1 through waterproof glue, the waterproof effect of the earphone speaker is greatly improved through the cooperation of the waterproof glue, the silica gel leather sheath 33 and the waterproof net 32, and the damage of the earphone caused by the water entering the speaker is effectively avoided; the comfort level of a user wearing the earphone is improved through the earplugs 3; when loudspeaker damage need be changed, because the earphone sleeve is made by silica gel leather sheath 33, possess certain deformability, directly with the earphone sleeve tear down can, be convenient for maintain the earphone, use easy operation. The earplug 3 is formed by using the raw material silica gel with mildew resistance and bacteria resistance, so that the mildew on the surface of the earplug 3 and the growth of bacteria on the silica gel are avoided. The consumer can use the product more confidently and boldly, and the rights and interests of the consumer are better guaranteed.

As a further improvement of the utility model, the junction of the horn wire 26 and the shell 1 is provided with a sealing ring 281, and the sealing ring 281 can prevent external steam from entering into the earphone shell 1 along the gap, and causes short circuit and corrosion of the internal circuit.

As a further improvement of the present invention, the vibration component 24 includes a vibration film 241, a voice coil 25, the voice coil 25 is attached to one side of the vibration film 241, and the vibration film 241 is circular or circular.

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 may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. The utility model discloses an all be in within the spirit and the principle, do the support design of corresponding shape according to vibrating diaphragm radian shape, loudspeaker are not injectd the size, and the loudspeaker that involves this mode waterproof design all is in the protection scope of this patent. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a piezoceramics loudspeaker with waterproof construction, includes shell (1), waterproof loudspeaker subassembly (2), earplug (3), waterproof loudspeaker subassembly (2) are located shell (1) inner chamber, earplug (3) cover is located shell (1) outer one end, waterproof loudspeaker subassembly (2) are including loudspeaker body (22), loudspeaker seat (21), water-proof membrane (23), vibration subassembly (24), loudspeaker line (26), loudspeaker seat (21) with shell (1) inner chamber fixed connection, loudspeaker seat (21) with loudspeaker body (22) are connected, loudspeaker body (22) with vibration subassembly (24) are connected, loudspeaker body (22) bottom with loudspeaker line (26) are connected, vibration subassembly (24) with be equipped with water-proof membrane (23) between loudspeaker body (22).

2. The piezoceramic horn with waterproof structure according to claim 1, wherein an inner wall waterproof membrane (11) is attached to an inner wall of the housing (1).

3. The piezoceramic horn with waterproof structure according to claim 1, characterized in that a sealing connection structure (28) is provided between the horn base (21) and the housing (1).

4. The piezoceramic horn with the waterproof structure according to claim 1, wherein the earplug (3) is a mildew-proof and dust-proof silica gel leather sheath (33), the earplug (3) is provided with a through hole (31) to be connected with the housing (1), a waterproof net (32) is arranged in the through hole (31), and the outer side of the waterproof net (32) is hermetically connected with the inner wall of the housing (1) through waterproof glue.

5. The piezoceramic horn with waterproof structure according to claim 1, characterized in that a sealing ring (281) is provided at the junction of the horn wire (26) and the housing (1).

6. The piezoceramic loudspeaker with waterproof structure of claim 1, characterized in that the vibration component (24) comprises a diaphragm (241) and a voice coil (25), the voice coil (25) is attached to one side of the diaphragm (241), and the diaphragm (241) is circular or elliptical.

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