CN215420604U

CN215420604U - Protective structure of waterproof loudspeaker

Info

Publication number: CN215420604U
Application number: CN202120698887.1U
Authority: CN
Inventors: 张志斌
Original assignee: Shenzhen Yongchang Electroacoustic Co ltd
Current assignee: Shenzhen Yongchang Electroacoustic Co ltd
Priority date: 2021-04-07
Filing date: 2021-04-07
Publication date: 2022-01-04
Anticipated expiration: 2031-04-07

Abstract

The utility model discloses a protective structure of a waterproof loudspeaker, which comprises a protective shell; the wire fixing mechanism is arranged at the tail end of the rear end sealing plug, and the front end of the protective shell is provided with a front end sealing cover through a threaded structure; the heat dissipation mechanism is arranged at the center of the protective shell, so that heat generated by the waterproof loudspeaker in the protective shell during working can be absorbed by the heat conduction ring in time, and then the heat conduction ring quickly dissipates the heat to the outside through the heat dissipation ring, thereby avoiding the overheating phenomenon of the waterproof loudspeaker in the protective shell and effectively prolonging the service life of the waterproof loudspeaker.

Description

Protective structure of waterproof loudspeaker

Technical Field

The utility model relates to the technical field of waterproof loudspeaker protection, in particular to a protection structure of a waterproof loudspeaker.

Background

The horn is divided into several different musical instruments, one is a wind instrument, the upper part is thin and the lower part is thick, and the other is made of copper, the other is a modern electroacoustic element which is used for converting an electric signal into sound, the other is also called a loudspeaker and can be used for replacing people blowing and propaganda, and in order to effectively protect the waterproof horn, a protection structure is required to be arranged outside the horn.

The existing protective structure of the waterproof loudspeaker has the following defects:

1. the protection structure of the existing waterproof loudspeaker is generally a protection shell, the function is simpler, and when the wiring of the loudspeaker is pulled by external force, the phenomenon that the wire is separated from the loudspeaker or the contact failure occurs is easily caused.

2. The protective structure of current waterproof loudspeaker lacks the buffering safeguard function, and when loudspeaker was using, on external violent vibrations transmitted loudspeaker, influence loudspeaker's normal work easily.

3. The protective structure of the existing waterproof loudspeaker generally installs the loudspeaker inside the mechanism in a sealing manner in order to ensure the waterproofness of the loudspeaker, so that the heat generated during the operation of the loudspeaker cannot be timely dissipated, and after the loudspeaker works for a long time, the internal temperature of the structure is too high, so that the loudspeaker is overheated, and the service life of the loudspeaker is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a protection structure of a waterproof loudspeaker, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a protective structure of a waterproof loudspeaker comprises a protective shell; buffer gear is installed in the outside of protective housing, the central point department on protective housing surface is equipped with heat dissipation mechanism, and heat dissipation mechanism is located buffer gear's inside, protective housing's tail end passes through the helicitic texture and installs the rear end sealing plug, solidus mechanism is installed to the tail end of rear end sealing plug, protective housing's front end passes through the helicitic texture and installs the sealed lid of front end.

Preferably, the thread fixing mechanism comprises a mounting ring, a spiral pipe, a screw rod, a pressing strip, a first protection pad, a welding rod, a pressing block, a pressing groove and a second protection pad, the mounting ring is fixedly mounted on the rear side of the protective shell, the spiral pipe is mounted at the inner top of the mounting ring, the screw rod is mounted at the bottom end of the spiral pipe through a threaded structure, the pressing strip is rotatably mounted at the bottom end of the screw rod through a bearing, the first protection pad is pasted at the bottom of the pressing strip, the welding rod is mounted at the inner bottom of the mounting ring, the pressing block is mounted at the top end of the welding rod, the pressing groove is arranged at the top of the pressing block, the pressing groove corresponds to the pressing strip, and the second protection pad is arranged inside the pressing groove.

Preferably, buffer gear includes outer lane, welding circle, installation screw and buffer spring, and a week of outer lane surface front end is equipped with the welding circle, and a week of welding circle is equipped with the installation screw of four equidistance, and the welding of both ends department of top and interior bottom has buffer spring in the outer lane, and buffer spring and protective housing's fixed surface is connected.

Preferably, heat dissipation mechanism includes heat conduction circle and heat dissipation circle, and the central point department on protective housing surface is inlayed to the heat conduction circle, and the surface of heat conduction circle is equipped with the heat dissipation circle of equidistance.

Preferably, the central part of rear end sealing plug is equipped with the through hole, and the inside in through hole is equipped with the second and seals the rubber ring, rear end sealing plug one side is equipped with first sealed rubber ring with protective housing's handing-over department.

Preferably, a through opening is formed in the center of the surface of the front end sealing cover, and a third sealing rubber ring is arranged on one side of the inside of the front end sealing cover and the periphery of the front end of the protective shell.

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

1. the wire fixing mechanism is arranged, and when the wire fixing mechanism is used, a wire connected with the waterproof loudspeaker can be directly clamped and fixed by the wire fixing mechanism, so that the connection stability between the wire and the waterproof loudspeaker is ensured, and the phenomenon that the wire is separated from the loudspeaker or the connection part of the wire and the waterproof loudspeaker is loosened when the wire is pulled by external force is avoided.

2. The buffer mechanism is arranged, and when the waterproof loudspeaker is used, vibration generated outside can be greatly buffered through the buffer mechanism, so that the influence on the normal work of the waterproof loudspeaker caused by the fact that the external vibration is transmitted to the waterproof loudspeaker too strongly can be effectively avoided.

3. The heat dissipation mechanism is arranged at the center of the protective shell, so that heat generated by the waterproof loudspeaker in the protective shell during working can be absorbed by the heat conduction ring in time, and then the heat conduction ring quickly dissipates the heat to the outside through the heat dissipation ring, thereby avoiding the overheating phenomenon of the waterproof loudspeaker in the protective shell and effectively prolonging the service life of the waterproof loudspeaker.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is an elevational, cross-sectional view of the present invention;

FIG. 3 is a front view of the present invention;

fig. 4 is an enlarged schematic view of the utility model at a in fig. 2.

In the figure: 1. a buffer mechanism; 101. an outer ring; 102. welding a ring; 103. mounting a screw hole; 104. a buffer spring; 2. a protective housing; 3. a heat dissipation mechanism; 301. a heat conducting ring; 302. a heat dissipation ring; 4. a rear end sealing plug; 401. a first sealing rubber ring; 402. a through hole; 403. a second sealing rubber ring; 5. a wire fixing mechanism; 501. installing a ring; 502. a solenoid; 503. a screw; 504. layering; 505. a first protective pad; 506. welding a rod; 507. briquetting; 508. pressing a groove; 509. a second protective pad; 6. a front end sealing cover; 601. a port; 602. and a third sealing rubber ring.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be 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 meanings 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, an embodiment of the present invention is shown: a protective structure of a waterproof loudspeaker comprises a protective shell 2; buffer gear 1 is installed in the outside of protective housing 2, and the central point department on protective housing 2 surface is equipped with heat dissipation mechanism 3, and heat dissipation mechanism 3 is located buffer gear 1's inside, and rear end sealing plug 4 is installed through the helicitic texture to the tail end of protective housing 2, and solidus mechanism 5 is installed to the tail end of rear end sealing plug 4, and the front end of protective housing 2 is installed the sealed lid 6 of front end through the helicitic texture.

Specifically, during the use, insert waterproof loudspeaker from the front end of protecting sheathing 2, then twist the sealed lid 6 of front end and carry out fixed seal to waterproof loudspeaker, then waterproof loudspeaker's wiring is derived from rear end sealing plug 4, then back end sealing plug 4 is twisted and is sealed at the tail end of protecting sheathing 2, then fix the wiring of deriving from rear end sealing plug 4 through solidus mechanism 5, then carry out fixed mounting through buffer gear 1 and outside mechanism, when vibrations appear in the external world, buffer gear 1 can cushion vibrations, avoid vibrations to transmit the normal work that too acutely influences waterproof loudspeaker on waterproof loudspeaker, waterproof loudspeaker distributes through heat dissipation mechanism 3 can be quick at the heat that the during operation produced, avoid the heat dissipation untimely waterproof loudspeaker that leads to protecting sheathing 2 inside overheated and shorten life.

Further, the wire fixing mechanism 5 comprises a mounting ring 501, a screw 502, a screw 503, a pressing bar 504, a first protection pad 505, a welding rod 506, a pressing block 507, a pressing groove 508 and a second protection pad 509, wherein the mounting ring 501 is fixedly mounted on the rear side of the protective shell 2, the screw 502 is mounted at the inner top of the mounting ring 501, the screw 503 is mounted at the bottom end of the screw 502 through a threaded structure, the pressing bar 504 is rotatably mounted at the bottom end of the screw 503 through a bearing, the first protection pad 505 is adhered to the bottom of the pressing bar 504, the welding rod 506 is mounted at the inner bottom of the mounting ring 501, the pressing block 507 is mounted at the top end of the welding rod 506, a pressing groove 508 is arranged at the top of the pressing block 507, the pressing groove 508 corresponds to the pressing bar 504, and the second protection pad 509 is arranged inside the pressing groove 508.

Specifically, when the wiring of waterproof loudspeaker was derived from rear end sealing plug 4, put into the indent 508 inside with the wiring, then twist the screw rod 503 of solenoid 502 bottom, then screw rod 503 drives layering 504 and moves down, then layering 504 card is gone into indent 508 inside and is sticis on the wiring, thereby fix the wiring, at this in-process, first protection pad 505 and second protection pad 509 play the guard action to the wiring, avoid the wiring to receive the damage at fixed in-process, thereby can avoid the wiring when receiving external force and dragging, the wiring breaks away from with waterproof loudspeaker or the wiring is connected the department contact failure with waterproof loudspeaker.

Further, the buffer mechanism 1 comprises an outer ring 101, a welding ring 102, mounting screw holes 103 and buffer springs 104, wherein the welding ring 102 is arranged around the front end of the surface of the outer ring 101, four equidistant mounting screw holes 103 are arranged around the welding ring 102, the buffer springs 104 are welded at the two ends of the inner top and the inner bottom of the outer ring 101, and the buffer springs 104 are fixedly connected with the surface of the protective shell 2.

Specifically, when vibrations appear in the external world, when vibrations transmit buffer spring 104, buffer spring 104 can cushion vibrations to can avoid vibrations to transmit on waterproof loudspeaker too acutely and influence waterproof loudspeaker's normal work, the welding circle 102 card of outer lane 101 front end is on external mechanism, then twists the bolt into installation screw 103 and carries out fixed mounting.

Further, the heat dissipation mechanism 3 includes a heat conduction ring 301 and a heat dissipation ring 302, and the heat conduction ring 301 is embedded in the central position of the surface of the protective housing 2, and the surface of the heat conduction ring 301 is provided with the heat dissipation rings 302 with equal distance.

Specifically, heat generated by the waterproof horn during operation is absorbed by the heat conduction ring 301, and then the heat conduction ring 301 rapidly radiates the heat to the outside through the heat radiation ring 302.

Further, a through hole 402 is formed in the center of the rear end sealing plug 4, a second sealing rubber ring 403 is arranged inside the through hole 402, and a first sealing rubber ring 401 is arranged at the joint of one side of the rear end sealing plug 4 and the protective shell 2.

Specifically, lead to line hole 402 and be convenient for waterproof loudspeaker wiring to pass and derive, second sealed rubber ring 403 seals lead to line hole 402 department, and the wiring relies on the elasticity of second sealed rubber ring 403 self to pass through line hole 402, and first sealed rubber ring 401 guarantees that rear end sealing plug 4 twists the leakproofness on protective housing 2.

Further, a through hole 601 is formed in the center of the surface of the front end sealing cover 6, and a third sealing rubber ring 602 is arranged on one side of the inside of the front end sealing cover 6 and on the periphery of the front end of the protective shell 2.

Specifically, the opening 601 is used for exposing the cone of waterproof loudspeaker front end and carrying out sound conduction, and after screwing up the sealed lid 6 of front end, the third rubber sealing ring 602 blocks respectively in the front and back side of waterproof loudspeaker front end card limit to guarantee that the sealed lid 6 of front end screws the leakproofness at protective housing 2 front end.

The working principle is as follows: when the waterproof loudspeaker is used, the waterproof loudspeaker is inserted from the front end of the protective shell 2, the paper cone at the front end of the waterproof loudspeaker is exposed through the through hole 601 for sound conduction, then the front end sealing cover 6 is screwed up for fixing and sealing the waterproof loudspeaker, then the wiring of the waterproof loudspeaker passes through the through hole 402 by virtue of the elasticity of the second sealing rubber ring 403 to be led out to the outside, then the rear end sealing plug 4 is screwed on the tail end of the protective shell 2 for sealing, the wiring is placed in the pressing groove 508, then the screw 503 at the bottom end of the screw pipe 502 is screwed, then the screw 503 drives the pressing strip 504 to move downwards, then the pressing strip 504 is clamped into the pressing groove 508 and tightly presses on the wiring, so as to fix the wiring, in the process, the first protective pad 505 and the second protective pad 509 play a protective role in protecting the wiring, the wiring is prevented from being damaged in the fixing process, and the wiring can be prevented from being pulled by external force, the wiring breaks away from with waterproof loudspeaker or wiring and waterproof loudspeaker junction contact failure, then with the welding circle 102 card of outer lane 101 front end on external mechanism, then twist the bolt into installation screw 103 and carry out fixed mounting, when vibrations appear in the external world, when vibrations transmit buffer spring 104, buffer spring 104 can cushion vibrations, thereby can avoid vibrations to transmit on waterproof loudspeaker too acutely and influence waterproof loudspeaker's normal work, the heat that waterproof loudspeaker during operation produced is absorbed by heat conduction circle 301, then heat conduction circle 301 is with the external world of giving off of heat that is quick through heat dissipation circle 302, avoid the untimely waterproof loudspeaker that leads to protective housing 2 inside of dispelling the heat overheated and shorten life.

The utility model is not described in detail, but is well known to those skilled in the art.

Finally, it is to be noted that: although the present invention has been described in detail with reference to examples, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the spirit and scope of the utility model as defined in the appended claims.

Claims

1. A protective structure of a waterproof loudspeaker comprises a protective shell (2); the method is characterized in that: buffer gear (1) is installed in the outside of protecting sheathing (2), the central position department on protecting sheathing (2) surface is equipped with heat dissipation mechanism (3), and just heat dissipation mechanism (3) are located the inside of buffer gear (1), rear end sealing plug (4) are installed through helicitic texture to the tail end of protecting sheathing (2), solidus mechanism (5) are installed to the tail end of rear end sealing plug (4), the front end of protecting sheathing (2) is installed front end sealing cover (6) through helicitic texture.

2. The protective structure of a waterproof horn according to claim 1, wherein: the wire fixing mechanism (5) comprises a mounting ring (501), a solenoid (502), a screw (503), a pressing strip (504), a first protection pad (505), a welding rod (506), a pressing block (507), a pressing groove (508) and a second protection pad (509), the mounting ring (501) is fixedly mounted on the rear side of the protection shell (2), the solenoid (502) is mounted at the inner top of the mounting ring (501), the screw (503) is mounted at the bottom end of the solenoid (502) through a threaded structure, the pressing strip (504) is rotatably mounted at the bottom end of the screw (503) through a bearing, the first protection pad (505) is pasted at the bottom of the pressing strip (504), the welding rod (506) is mounted at the inner bottom of the mounting ring (501), the pressing block (507) is mounted at the top end of the welding rod (506), the pressing groove (508) is arranged at the top of the pressing block (507), and the pressing groove (508) corresponds to the pressing strip (504), and a second protection pad (509) is arranged inside the pressure groove (508).

3. The protective structure of a waterproof horn according to claim 1, wherein: buffer gear (1) includes outer lane (101), welding circle (102), installation screw (103) and buffer spring (104), and a week of outer lane (101) surface front end is equipped with welding circle (102), and a week of welding circle (102) is equipped with four equidistant installation screw (103), and the both ends department welding of top and interior bottom has buffer spring (104) in outer lane (101), and buffer spring (104) and the fixed surface of protective housing (2) are connected.

4. The protective structure of a waterproof horn according to claim 1, wherein: the heat dissipation mechanism (3) comprises a heat conduction ring (301) and a heat dissipation ring (302), the heat conduction ring (301) is embedded in the central position of the surface of the protective shell (2), and the surface of the heat conduction ring (301) is provided with the heat dissipation ring (302) with equal distance.

5. The protective structure of a waterproof horn according to claim 1, wherein: the middle of the rear end sealing plug (4) is provided with a through hole (402), a second sealing rubber ring (403) is arranged inside the through hole (402), and a first sealing rubber ring (401) is arranged at the joint of one side of the rear end sealing plug (4) and the protective shell (2).

6. The protective structure of a waterproof horn according to claim 1, wherein: the middle position of the surface of the front end sealing cover (6) is provided with a through hole (601), and one side of the inside of the front end sealing cover (6) and the front end of the protective shell (2) are provided with a third sealing rubber ring (602) in a circle.