A new type of micro ultra-thin speaker with dust cap

Abstract

The utility model discloses a novel micro-ultra-thin loudspeaker with a dustproof cap, and relates to the technical field of micro-ultra-thin loudspeakers, comprising a loudspeaker shell, a waterproof protective cover is provided on the front side of the loudspeaker shell, a card slot is provided on the front side of the waterproof protective cover, a sound board is fixedly connected to the front side of the waterproof protective cover, a dustproof cap body is fixedly connected to the inner side of the sound board, and a paper cone is fixedly connected to the middle part of the inner side of the waterproof protective cover. The utility model installs a fixing frame on the inner side of the paper cone inside the waterproof protective cover, and the front side of the fixing frame is fixedly connected to the mounting groove on the inner side of the sound board. The dustproof cap body installed on the inner side of the mounting groove can improve the dustproof performance of the loudspeaker, and a dustproof cover is installed on the inner side of the sound hole on the side of the sound board on the side of the mounting groove, so as to dissipate heat and prevent dust from entering the loudspeaker, and a card plate fixedly connected to the side of the loudspeaker shell is carded on the inner side of the card slot on the side of the waterproof protective cover. The card plate and the card slot cooperate to enable the waterproof protective cover to be quickly disassembled and assembled from the loudspeaker shell, so as to facilitate maintenance.

Description

Technical Field

[0001] The utility model relates to the technical field of micro-ultra-thin loudspeakers, in particular to a novel micro-ultra-thin loudspeaker with a dustproof cap. Background Art

[0002] The micro ultra-thin speaker unit meets IP67 waterproof and dustproof standards, and its waterproof structure is superior to similar products on the market. It is suitable for security and other electronic products with high waterproof requirements.

[0003] After searching, a micro-ultra-thin speaker with publication number CN201820003589.4 can be as small and thin as possible while obtaining good sound quality, meeting the functional requirements of micro-electronic products. Since the magnetic conduction cavity is integrally formed with the basin frame through the magnetic conduction port, the overall rigidity of the speaker can be improved, the noise caused by resonance can be reduced, and the sound quality can be improved; since the outer periphery of the paper basin is fixedly connected to the top of the side wall of the basin frame, the center of the paper basin is bonded to the voice coil as a whole, and the voice coil has no other skeleton support, the parts are reduced and the space is saved; since a number of small holes are provided on the edge of the basin frame, non-woven mesh is bonded to the small holes, which can effectively adjust the minimum resonance frequency. Some of the existing micro-ultra-thin speakers do not have dust caps, which can easily cause dust to enter the inside of the speaker, causing a certain impact on the sound quality of the device, and even causing the device to short-circuit. In addition, some low-priced devices have poor sound quality, affecting the audio playback, especially for some places with higher requirements, and cannot be used. Utility Model Content

[0004] The purpose of the utility model is to provide a novel micro-ultra-thin speaker with a dust cap, so as to solve the problem that some existing micro-ultra-thin speakers do not have dust caps, which makes it easy for dust to enter the inside of the speaker, causing a certain impact on the sound quality of the device, and even causing a short circuit in the device. In addition, some low-priced devices have poor sound quality, affecting audio playback, especially for some places with higher requirements, and cannot be used.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a novel miniature ultra-thin speaker with a dustproof cap, comprising a speaker housing, a waterproof protective cover is provided on the front side of the speaker housing, a card slot is opened on the front side of the waterproof protective cover, a sound board is fixedly connected to the front side of the waterproof protective cover, a dustproof cap body is fixedly connected to the inner side of the sound board, and a paper cone is fixedly connected to the inner middle part of the waterproof protective cover.

[0006] As a preferred technical solution of the utility model, a card plate is fixedly connected to the side of the speaker housing, and the card plate is clamped with the inner side of the card slot on the front side of the waterproof protective cover; the card plate fixedly connected to the side of the speaker housing is clamped with the inner side of the card slot on the side of the waterproof protective cover, and the cooperation between the card plate and the card slot allows the waterproof protective cover and the speaker housing to be quickly disassembled and assembled, making it convenient to maintain them.

[0007] As a preferred technical solution of the utility model, the inner side of the waterproof protective cover is fixedly connected to a fixing frame located on the side of the paper basin, and the fixing frame is a circular structure.

[0008] As a preferred technical solution of the utility model, a mounting groove is provided on the front side of the soundboard, and the mounting groove is fixedly connected to the side surface of the dust cap body.

[0009] As a preferred technical solution of the present utility model, the shape of the dust cap body is an arc shape.

[0010] As a preferred technical solution of the utility model, a sound hole is opened on the side of the sound board of the waterproof protective cover, and a dustproof net is provided on the inner side of the sound hole; a fixing frame is installed on the inner side of the paper cone inside the waterproof protective cover, and the front side of the fixing frame is fixedly connected to the mounting groove on the inner side of the sound board, and the dustproof cap body installed on the inner side of the mounting groove can improve the dustproof performance of the speaker, and a dustproof cover is installed on the inner side of the sound hole on the side of the sound board on the side of the mounting groove, which can dissipate heat and prevent dust from entering the speaker.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. The utility model arranges a card plate fixedly connected to the side of the speaker housing and is clamped to the inner side of the card slot on the side of the waterproof protective cover. The card plate and the card slot cooperate to enable the waterproof protective cover and the speaker housing to be quickly disassembled and assembled, making it convenient to maintain.

[0013] 2. The utility model arranges a fixing frame inside the paper cone inside the waterproof protective cover, and the front side of the fixing frame is fixedly connected to the mounting groove inside the sound board. The dustproof cap body installed inside the mounting groove can improve the dustproof performance of the speaker, and the dustproof cover is installed inside the sound hole on the side of the sound board on the side of the mounting groove, which can dissipate heat and prevent dust from inside the speaker. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is the structural front view of the utility model;

[0015] Figure 2 This is an internal view of the structure of the utility model;

[0016] Figure 3 It is the top view of the structure of the present utility model.

[0017] In the figure: 1. speaker housing; 2. waterproof protective cover; 3. sound board; 4. mounting slot; 5. dust cap; 6. sound hole; 7. card slot; 8. paper cone; 9. fixing bracket; 10. card board. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-3 The utility model provides a novel miniature ultra-thin speaker with a dustproof cap, comprising a speaker housing 1, a waterproof protective cover 2 is provided on the front side of the speaker housing 1, a card slot 7 is provided on the front side of the waterproof protective cover 2, a sound board 3 is fixedly connected to the front side of the waterproof protective cover 2, a dustproof cap body 5 is fixedly connected to the inner side of the sound board 3, and a paper cone 8 is fixedly connected to the inner middle part of the waterproof protective cover 2.

[0020] In summary, the card plate 10 fixedly connected to the side of the speaker housing 1 is clamped on the inner side of the card slot 7 on the side of the waterproof protective cover 2. The card plate 10 and the card slot 7 cooperate to enable the waterproof protective cover 2 to be quickly disassembled and assembled with the speaker housing 1, which is convenient for maintenance. A fixing frame 9 is installed on the inner side of the paper cone 8 on the inner side of the waterproof protective cover 2, and the front side of the fixing frame 9 is fixedly connected to the mounting groove 4 on the inner side of the sound board 3. The dustproof cap body 5 installed on the inner side of the mounting groove 4 can improve the dustproof performance of the speaker, and a dustproof cover is installed on the inner side of the sound release hole 6 on the side of the sound board 3 on the side of the mounting groove 4, which can dissipate heat and prevent dust from entering the interior of the speaker, thereby solving the problem that a part of the existing micro-ultra-thin speakers do not have dustproof caps, which can easily cause dust to enter the interior of the speaker, causing a certain impact on the sound quality of the equipment, and even causing a short circuit in the equipment. In addition, some low-priced equipment has poor sound quality, which affects the audio playback, especially for some places with higher requirements, and cannot be used.

[0021] A card plate 10 is fixedly connected to the side of the speaker housing 1, and the card plate 10 is clamped with the inner side of the card slot 7 on the front side of the waterproof protective cover 2; the card plate 10 fixedly connected to the side of the speaker housing 1 is clamped with the inner side of the card slot 7 on the side of the waterproof protective cover 2, and the card plate 10 and the card slot 7 cooperate to enable the waterproof protective cover 2 and the speaker housing 1 to be quickly disassembled and assembled, making it convenient to maintain it. The inner side of the waterproof protective cover 2 is fixedly connected to a fixing frame 9 on the side of the paper cone 8, and the fixing frame 9 is a circular structure.

[0022] A mounting groove 4 is provided on the front side of the soundboard 3, and the mounting groove 4 is fixedly connected to the side of the dustproof cap body 5. The shape of the dustproof cap body 5 is arc-shaped. A sound-releasing hole 6 is opened on the side of the soundboard 3 of the waterproof protective cover 2, and a dustproof net is provided on the inner side of the sound-releasing hole 6; a fixing frame 9 is installed on the inner side of the paper cone 8 on the inner side of the waterproof protective cover 2, and the front side of the fixing frame 9 is fixedly connected to the mounting groove 4 on the inner side of the soundboard 3. The dustproof cap body 5 installed on the inner side of the mounting groove 4 can improve the dustproof performance of the speaker, and a dustproof cover is installed on the inner side of the sound-releasing hole 6 on the side of the soundboard 3 on the side of the mounting groove 4, which can dissipate heat and prevent dust from entering the speaker.

[0023] During specific use, first, the card plate 10 fixedly connected to the side of the speaker housing 1 is clamped into the inner side of the card slot 7 on the side of the waterproof protective cover 2. The card plate 10 and the card slot 7 cooperate to enable the waterproof protective cover 2 and the speaker housing 1 to be quickly disassembled and assembled, which is convenient for maintenance. A fixing frame 9 is installed on the inner side of the paper cone 8 on the inner side of the waterproof protective cover 2. The front side of the fixing frame 9 is fixedly connected to the mounting groove 4 on the inner side of the sound board 3. The dustproof cap body 5 installed on the inner side of the mounting groove 4 can improve the dustproof performance of the speaker, and a dustproof cover is installed on the inner side of the sound hole 6 on the side of the sound board 3 on the side of the mounting groove 4 to dissipate heat and prevent dust from entering the speaker.

[0024] In the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial", "radial", "circumferential" and the like indicating orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

Claims

1. A novel miniature ultra-thin loudspeaker with a dust cap, comprising a loudspeaker housing (1), characterized in that: The front side of the speaker housing (1) is provided with a waterproof protective cover (2), the front side of the waterproof protective cover (2) is provided with a card slot (7), the front side of the waterproof protective cover (2) is fixedly connected to a sound board (3), the inner side of the sound board (3) is fixedly connected to a dust cap body (5), and the inner middle part of the waterproof protective cover (2) is fixedly connected to a paper cone (8).

2. According to claim 1, a novel miniature ultra-thin speaker with a dust cap is characterized in that: A clamping plate (10) is fixedly connected to the side surface of the loudspeaker housing (1), and the clamping plate (10) is clamped to the inner side of a clamping groove (7) on the front side of the waterproof protective cover (2).

3. According to claim 1, the novel miniature ultra-thin speaker with dust cap is characterized by: The inner side of the waterproof protective cover (2) is fixedly connected to a fixing frame (9) located on the side of the paper basin (8), and the fixing frame (9) is a circular structure.

4. According to claim 1, the novel miniature ultra-thin speaker with dust cap is characterized by: The front side of the sound board (3) is provided with a mounting groove (4), and the mounting groove (4) is fixedly connected to the side surface of the dust cap body (5).

5. According to claim 1, the novel miniature ultra-thin speaker with dust cap is characterized by: The dust cap body (5) is in an arc shape.

6. The novel miniature ultra-thin speaker with dust cap according to claim 1 is characterized in that: A sound hole (6) is provided on the side of the sound board (3) of the waterproof protective cover (2), and a dustproof net is provided inside the sound hole (6).

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