阅读说明：本技术 一种具有防水效果的电声转换器 (Electroacoustic converter with waterproof effect ) 是由 刘洋 肖前 黄萍海 向鑫凯 杨子华 龚元进 汪勇 于 2019-11-04 设计创作，主要内容包括：本发明公开了一种具有防水效果的电声转换器，包括第一壳体、振动膜片和第二壳体，所述第一壳体的左右两侧内部均开设有声孔，所述第一壳体的四周顶端处均固定安装有竖向支架，所述第一壳体的中段顶端处固定安装有固定卡板。该具有防水效果的电声转换器，声孔的设计能够帮助提高此转换器的声音传播效果，同时第二壳体的设计一方面能够将多余的水汽从顶端滑下，避免此转换器的内部进水，增加了防水效果，同时其还能够避免水汽顺着连接缝隙进入转换器内部，进一步增加了此电声转换器的实用性，竖向支架的设计能够提高第二壳体的拆卸便捷性，并且第二壳体内部的设计还能够循环放大振动的声波，帮助提高装置的实用性。(The invention discloses an electroacoustic transducer with a waterproof effect, which comprises a first shell, a vibrating diaphragm and a second shell, wherein sound holes are formed in the left side and the right side of the first shell, vertical supports are fixedly arranged at the top ends of the periphery of the first shell, and a fixing clamping plate is fixedly arranged at the top end of the middle section of the first shell. This electroacoustic transducer with water-proof effects, the sound propagation effect of this converter can help improving in the design of sound hole, the design of second casing can slide unnecessary steam from the top simultaneously on the one hand, avoid the inside of this converter to intake, water-proof effects has been increased, it can also avoid steam to get into the converter along the joint gap simultaneously inside, this electroacoustic transducer's practicality has further been increased, the design of vertical support can improve the dismantlement convenience of second casing, and the inside design of second casing can also the sound wave of cyclic amplification vibration, help the practicality of improving the device.)

1. An electroacoustic transducer with waterproof effect, comprising a first housing (1), a vibrating diaphragm (13) and a second housing (15), characterized in that: the sound holes (2) are formed in the left side and the right side of the first shell (1), the vertical supports (3) are fixedly mounted at the top ends of the periphery of the first shell (1), the fixed clamping plate (4) is fixedly mounted at the top end of the middle section of the first shell (1), the movable elastic plates (5) are fixedly mounted at the inner walls of the left side and the right side of the top end of the first shell (1), the clamping blocks (6) are fixedly mounted at the top ends of the movable elastic plates (5), the reserved grooves (7) are formed in the left side and the right side of the interior of the first shell (1), the flat plate part (8) is movably mounted in the fixed clamping plate (4), the convex blocks (17) are fixedly mounted at the top end positions of the periphery of the flat plate part (8), the elastic sealing rings (9) are movably mounted at the outer side of the top end of the flat plate part (8), the fixing rings, the utility model discloses a vibration damper, including dull and stereotyped part (8), top left and right sides all fixed mounting of dull and stereotyped part (8) has magnetism post (11), the outside movable mounting of magnetism post (11) has connecting coil (12), locating hole (14) have all been seted up to the left and right sides of vibrating diaphragm (13), locating hole (14) are swing joint with fixture block (6), second casing (15) are swing joint with vertical support (3), the inside fixed mounting of second casing (15) has sound expanding board (16).

2. An electroacoustic transducer with waterproof effect according to claim 1, wherein: the sound holes (2) are designed to be symmetrical to each other, the area of the first shell (1) is smaller than or equal to the area of the bottom end of the second shell (15), and the second shell (15) is designed to be in a ladder-shaped manner.

3. An electroacoustic transducer with waterproof effect according to claim 1, wherein: the number that vertical support (3) set up is four, and vertical support (3) are connected for the block with the bottom of second casing (15), the inside of second casing (15) is the cavity design.

4. An electroacoustic transducer with waterproof effect according to claim 1, wherein: the reserved groove (7) is designed in an inclined shape, the reserved groove (7) corresponds to the sound holes (2) in position one by one, and the fixing clamping plate (4) is connected with the flat plate part (8) in a clamping mode.

5. An electroacoustic transducer with waterproof effect according to claim 1, wherein: the quantity that magnetism post (11) set up is two, and two magnetism posts (11) are the design of mutual symmetry, magnetism post (11) and connecting coil (12) intertwine, connecting coil (12) are electric connection with anti-interference solid fixed ring (10).

6. An electroacoustic transducer with waterproof effect according to claim 1, wherein: the positioning holes (14) correspond to the clamping blocks (6) in position and number one by one, and the interior of the vibrating membrane (13) is designed to be hollow.

Technical Field

The invention relates to the technical field of electroacoustic converters, in particular to an electroacoustic converter with a waterproof effect.

Background

The frequency range for electroacoustic applications in a broad sense is very wide and includes infrasonic, audible, ultrasonic transducers. Electroacoustic transducers belonging to the audible frequency range, such as microphones, loudspeakers, electrophones, hearing aids, etc., are interconnected by some kind of physical effect between the electrical system and the mechanical vibration system inside the transducer to accomplish the energy conversion; outside it, the electrical system of the transducer is matched to the output loop of the signal generator, or to the input loop of the preamplifier; the mechanical vibration system of the transducer is matched with the sound field by the vibration surface.

However, the conventional electroacoustic transducer requires sound transmission, so that the interior of the conventional electroacoustic transducer is mostly in an open design, which easily affects the normal use effect of internal accessories, and the conventional electroacoustic transducers are integrally connected, cannot be disassembled and assembled, can timely clean the internal accessories, and achieves the effects of preventing water and prolonging the service life.

Disclosure of Invention

The invention aims to provide an electroacoustic transducer with a waterproof effect, which aims to solve the problems that the conventional electroacoustic transducer in the background art is mostly in an open design because of the requirement of sound transmission, the normal use effect of internal accessories is easily influenced, and common electroacoustic transducers are integrally connected and cannot be disassembled and assembled, so that the internal accessories can be cleaned in time, and the effects of preventing water and prolonging the service life are achieved.

In order to achieve the purpose, the invention provides the following technical scheme: an electroacoustic transducer with a waterproof effect comprises a first shell, a vibrating diaphragm and a second shell, wherein sound holes are formed in the left side and the right side of the first shell, vertical supports are fixedly arranged at the top end of the periphery of the first shell, a fixed clamping plate is fixedly arranged at the top end of the middle section of the first shell, movable elastic pieces are fixedly arranged at the inner walls of the left side and the right side of the top end of the first shell, a clamping block is fixedly arranged at the top end of each movable elastic piece, grooves are formed in the left side and the right side of the inside of the first shell, a flat plate part is movably arranged in the fixed clamping plate, lugs are fixedly arranged at the top end of the periphery of the flat plate part, an elastic sealing ring is movably arranged on the outer side of the top end of the flat plate part, an anti-interference fixing ring is fixedly arranged at the middle section of the top end of the, the vibration-damping device is characterized in that a connecting coil is movably mounted outside the magnetic column, positioning holes are formed in the left side and the right side of the vibration diaphragm and movably connected with the clamping blocks, the second shell is movably connected with the vertical support, and an acoustic panel is fixedly mounted inside the second shell.

Preferably, the sound holes are designed to be symmetrical to each other, the area of the first shell is smaller than or equal to the area of the bottom end of the second shell, and the second shell is designed to be in a step shape.

Preferably, the number that vertical support set up is four, and the bottom of vertical support and second casing is connected for the block, the inside of second casing is the cavity design.

Preferably, the reserved groove is designed in an inclined shape, the reserved groove corresponds to the sound holes in position one by one, and the fixed clamping plate is connected with the flat plate part in a clamping mode.

Preferably, the quantity that the magnetism post set up is two, and two magnetism posts are the design of mutual symmetry, magnetism post and connecting coil intertwine, connecting coil and anti-interference solid fixed ring are electric connection.

Preferably, the positioning holes correspond to the clamping blocks in position and number one to one, and the interior of the vibrating membrane is designed to be hollow.

Preferably, the buckle and the turnover cover are connected through a rotating shaft, and the buckle and the buckling groove are connected in a clamping manner.

Compared with the prior art, the invention has the beneficial effects that: the design of the sound hole of the electroacoustic transducer with the waterproof effect can help to improve the sound transmission effect of the transducer, meanwhile, the design of the second shell can slide down redundant water vapor from the top end to avoid water from entering the interior of the transducer, the waterproof effect is improved, meanwhile, the water vapor can be prevented from entering the interior of the transducer along the connecting gap, the practicability of the electroacoustic transducer is further improved, the design of the vertical bracket can improve the dismounting convenience of the second shell, the design of the interior of the second shell can also circularly amplify the vibrating sound wave, the practicability of the device is improved, the reserved groove can guide the water entering the interior of the device to the outside in a downstream manner, the waterproof effect of the transducer is further improved, the design of the flat plate part is also favorable for the convenience of dismounting and mounting, and dismounting of the electroacoustic transducer are improved, and the convenience of dismounting and maintenance of the electroacoustic transducer is improved, the magnetism post can with connecting coil interconnect, increase the propagation rate of sound wave, also be favorable to further increasing this electroacoustic transducer's practicality moreover, help its normal practicality, the magnetism post can electromagnetic induction make the vibrating diaphragm vibrate at the in-process of normal operating, the normal propagation reinforcing of help sound, the vibrating diaphragm also is the design that can dismantle moreover, the use that help equipment can be normal.

Drawings

FIG. 1 is an overall structural view of the present invention;

FIG. 2 is a front internal view of the present invention;

FIG. 3 is a top view of the internal structure of the present invention;

fig. 4 is an overall structural view of the flat plate member of the present invention.

In the figure: 1. a first housing; 2. a sound hole; 3. a vertical support; 4. fixing the clamping plate; 5. a movable spring plate; 6. a clamping block; 7. reserving a groove; 8. a flat plate member; 9. an elastic sealing ring; 10. an anti-interference fixing ring; 11. a magnetic column; 12. connecting the coils; 13. vibrating the diaphragm; 14. positioning holes; 15. a second housing; 16. a sound-expanding plate; 17. and (4) a bump.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an electroacoustic transducer with a waterproof effect comprises a first shell 1, a vibrating diaphragm 13 and a second shell 15, wherein sound holes 2 are respectively formed in the left side and the right side of the first shell 1, vertical supports 3 are respectively fixedly arranged at the top end of the periphery of the first shell 1, a fixed clamping plate 4 is fixedly arranged at the top end of the middle section of the first shell 1, movable elastic plates 5 are respectively fixedly arranged at the inner walls of the left side and the right side of the top end of the first shell 1, clamping blocks 6 are fixedly arranged at the top ends of the movable elastic plates 5, reserved grooves 7 are respectively formed in the left side and the right side of the inside of the first shell 1, a flat plate part 8 is movably arranged in the fixed clamping plate 4, convex blocks 17 are respectively and fixedly arranged at the top end positions of the periphery of the flat plate part 8, an elastic sealing ring 9 is movably arranged at the outer side of the top end of the flat plate part 8, anti-interference fixed rings, the connecting coil 12 is movably mounted outside the magnetic column 11, positioning holes 14 are formed in the left side and the right side of the vibrating diaphragm 13, the positioning holes 14 are movably connected with the fixture block 6, the second shell 15 is movably connected with the vertical support 3, and an acoustic panel 16 is fixedly mounted inside the second shell 15.

In the invention: the sound holes 2 are designed to be symmetrical with each other, the area of the first shell 1 is smaller than or equal to the area of the bottom end of the second shell 15, and the second shell 15 is designed to be in a step shape; the design of sound hole 2 can help improving the sound transmission effect of this converter, and the design of second casing 15 can slide unnecessary vapor from the top on the one hand simultaneously, avoids the inside of this converter to intake, has increased water-proof effects, and it can also avoid vapor to get into the converter along the joint gap inside simultaneously, has further increased this electroacoustic converter's practicality.

In the invention: the number of the vertical supports 3 is four, the vertical supports 3 are connected with the bottom end of the second shell 15 in a clamping manner, and the interior of the second shell 15 is designed to be hollow; the design of vertical support 3 can improve the dismantlement convenience of second casing 15 to the sound wave of vibration can also be circulated in the inside design of second casing 15, helps improving the practicality of device.

In the invention: the reserved grooves 7 are designed in an inclined shape, the reserved grooves 7 correspond to the sound holes 2 in position one by one, and the fixed clamping plate 4 is connected with the flat plate part 8 in a clamping manner; reserve recess 7 can lead the moisture cocurrent that the device inside got into to the outside, further increased the water-proof effects of this converter to the design of dull and stereotyped part 8 also is favorable to the convenience of its dismouting, has increased the convenient degree of dismouting maintenance of this electroacoustic transducer.

In the invention: the number of the magnetic columns 11 is two, the two magnetic columns 11 are designed to be symmetrical to each other, the magnetic columns 11 and the connecting coil 12 are wound with each other, and the connecting coil 12 is electrically connected with the anti-interference fixing ring 10; the magnetic pole 11 can be connected with the connecting coil 12 to increase the propagation rate of sound waves, and is also favorable for further increasing the practicability of the electroacoustic transducer and helping the normal practicability thereof.

In the invention: the positioning holes 14 correspond to the fixture blocks 6 in position and number one by one, and the interior of the vibrating diaphragm 13 is designed to be hollow; the magnetic column 11 can drive the vibrating diaphragm 13 to vibrate by electromagnetic induction in the normal operation process, so that the normal transmission and enhancement of sound are facilitated, and the vibrating diaphragm 13 is also of a detachable design, so that the normal use of equipment is facilitated.

The working principle is as follows: when the electroacoustic transducer with the waterproof effect is used, firstly, the flat plate part 8 is clamped and installed inside the fixed clamping plate 4, then the vibrating diaphragm 13 and the second shell 15 are sequentially installed from bottom to top, so that the parts of the device can be normally used, then the bottom end of the flat plate part 8 is electrified, so that the magnetic column 11 can interact with the connecting coil 12 wound outside, the electric energy conversion effect of the device is increased through common vibration, then the electric energy is converted into electromagnetic waves, the bottom end of the vibrating diaphragm 13 is mutually attached to the second shell 15, the second shell 15 clamped with the first shell 1 can rebound and amplify the sound waves by the sound expansion plate 16, the effect of increasing the sound volume of the sound waves is achieved, and in the using process of the electroacoustic transducer, even if a part of water leaked from the upper end of the transducer can still flow down along the outer side of the second shell 15, the dryness of the interior of the converter is ensured.

In summary, the following steps: the design of the sound hole 2 of the electroacoustic transducer with the waterproof effect can help to improve the sound transmission effect of the transducer, meanwhile, the design of the second shell 15 can slide redundant water vapor down from the top end to avoid water from entering the interior of the transducer, the waterproof effect is increased, meanwhile, the water vapor can be prevented from entering the interior of the transducer along the connecting gap, the practicability of the electroacoustic transducer is further increased, the design of the vertical bracket 3 can improve the dismounting convenience of the second shell 15, the design of the interior of the second shell 15 can also circularly amplify the sound wave of vibration, the practicability of the device is improved, the reserved groove 7 can guide the water entering the interior of the device to the outside in a downstream manner, the waterproof effect of the transducer is further increased, the design of the flat plate part 8 is also beneficial to the convenience of dismounting, and the dismounting and maintenance convenience of the electroacoustic transducer is increased, magnetic column 11 can increase the propagation rate of sound wave with connecting coil 12 interconnect, also is favorable to further increasing this electroacoustic transducer's practicality moreover, helps its normal practicality, and magnetic column 11 can electromagnetic induction make vibrating diaphragm 13 vibrate at the in-process of normal operating, helps the normal propagation of sound to strengthen, and vibrating diaphragm 13 also is the design that can dismantle in addition, helps the use that equipment can be normal.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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.