Novel indoor sound equipment
By installing a dustproof plate and dust collection port on the speaker housing, and using air vibration to automatically clean the dust, the problems of dust affecting the sound quality and time-consuming cleaning are solved, achieving efficient dust collection and a long service life for the speaker.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-27
- Publication Date
- 2026-04-07
AI Technical Summary
Dust easily accumulates in existing indoor audio systems during use, affecting sound quality and lifespan, and cleaning is time-consuming and labor-intensive.
A dustproof plate is installed on the speaker's housing. The dustproof plate is tilted downwards and connected by a folding rubber strip. The air vibration during speaker playback causes the dust to fall automatically into the dust collection port, where the dust collection box collects the dust.
It achieves automatic dust removal, maintains the sound quality of the audio system, extends its service life, improves cleaning efficiency, and prevents dust from flying around and affecting the environment.
Smart Images

Figure CN224097801U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of audio equipment technology, and in particular to a novel indoor audio system. Background Technology
[0002] Audio equipment is a common broadcasting device in daily life. As society develops, the style and scope of use of audio equipment also change. For example, in order to ensure the audio quality of audio equipment played indoors, people usually choose indoor audio equipment with more delicate sound quality to satisfy people's auditory enjoyment of listening to music.
[0003] However, during the use of existing indoor audio systems, dust will gradually adhere to the surface of the speakers or enter the speakers, thereby affecting the sound quality and lifespan of the speakers. Moreover, cleaning the dust often requires disassembly and reassembly, making the dust cleaning operation of the speakers time-consuming and laborious. Utility Model Content
[0004] The purpose of this utility model is to overcome the shortcomings of the prior art and provide a new type of indoor audio system.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A novel indoor speaker includes a housing and a speaker body. The housing has a base plate for mounting the speaker body, and a dust collection port is provided on the base plate. A dust collection box is provided at the bottom of the housing, corresponding to the dust collection port. The housing has a dustproof plate that is inclined downwards and faces the dust collection port. The lower end of the dustproof plate abuts against the base plate, and the upper end of the dustproof plate is connected to a folding adhesive strip, which is fixed to the housing.
[0007] Preferably, the housing is provided with a front plate, a spring is fixed on the front plate, and the other end of the spring abuts against the dustproof plate.
[0008] Preferably, the upper end of the front plate is positioned higher than the bottom plate.
[0009] Preferably, a stop plate is fixed on the base plate, and the lower end of the dustproof plate abuts against the stop plate.
[0010] Preferably, the upper end of the housing is provided with a downwardly extending connecting plate, and the folding adhesive strip is detachably fixed to the connecting plate.
[0011] Preferably, the housing has an insertion hole, and an insert plate that abuts against the lower end of the dust collection box is inserted into the insertion hole.
[0012] Preferably, the dustproof plate has filter holes, which are inclined downwards and facing the dust collection port.
[0013] The beneficial effects of this utility model are:
[0014] By installing a dustproof plate on the outside of the speaker body on the housing, the dustproof plate is tilted downward and facing the dust collection port. At the same time, since the upper part of the dustproof plate is flexibly and retractably connected by a folded rubber strip, when the speaker body plays sound and generates air vibration, the air vibration will cause the dustproof plate to vibrate slightly, thereby allowing the dust attached to the dustproof plate to fall into the dust collection port below, thus achieving self-cleaning of the dustproof plate and ensuring that the speaker body always has good sound quality. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a cross-sectional view of the present invention;
[0017] Figure 3 for Figure 2 Enlarged view of point A in the middle;
[0018] Figure 4 for Figure 2 Enlarged diagram of point B in the middle.
[0019] In the diagram: 1. Housing, 11. Base plate, 12. Support plate, 13. Connecting plate, 14. Folding rubber strip, 15. Front plate, 151. Spring, 16. Dust collection port, 17. Insertion hole, 2. Speaker body, 3. Dustproof plate, 31. Filter hole, 4. Dust collection box, 5. Insertion plate. Detailed Implementation
[0020] The present invention will be further described below with reference to the accompanying drawings and specific embodiments:
[0021] In the description of this specification, the terms "upper", "lower", "left", "right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or unit referred to must have a specific orientation or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0022] like Figures 1-4As shown, a novel indoor speaker includes a housing 1 and a speaker body 2. The housing 1 has a base plate 11 for mounting the speaker body 2. The speaker body 2 is disposed inside the housing 1. The base plate 11 has a dust collection port 16. The bottom of the housing 1 has a dust collection box 4 that is vertically aligned with the dust collection port 16. The dust collection box 4 is slidably disposed on the housing 1. The housing 1 has an insertion hole 17. An insertion plate 5 is inserted into the insertion hole 17 and abuts against the lower end of the dust collection box 4. When the insertion plate 5 is inserted into the insertion hole 17, the insertion plate 5 abuts against the lower end of the dust collection box 4, thereby confining the dust collection box 4 within the housing 1.
[0023] The housing 1 is provided with a dustproof plate 3 that is inclined downward and faces the dust collection port 16. The dustproof plate 3 is located on the outside of the speaker body 2. The lower end of the dustproof plate 3 abuts against the bottom plate 11. The upper end of the dustproof plate 3 is connected to a folding rubber strip 14. The dustproof plate 3 and the folding rubber strip 14 are fixedly connected. The folding rubber strip 14 is a retractable rubber folding plate.
[0024] The folded adhesive strip 14 is fixed to the housing 1. Specifically, the upper end of the housing 1 is provided with a downwardly extending connecting plate 13. The folded adhesive strip 14 is detachably fixed to the connecting plate 13, such as by using bolts to fix the upper end of the folded adhesive strip 14 to the connecting plate 13.
[0025] Furthermore, the housing 1 is provided with a front plate 15, and a spring 151 is fixed on the front plate 15. The other end of the spring 151 abuts against the dustproof plate 3 inward so that the dustproof plate 3 can always be tilted downward. At the same time, a stop plate 12 is fixed on the bottom plate 11, and the lower end of the dustproof plate 3 abuts against and is limited by the stop plate 12, so as to limit the inward displacement of the lower end of the dustproof plate 3 by the stop plate 12.
[0026] The dustproof plate 3 has filter holes 31, which are inclined downwards and facing the dust collection port 16. When the speaker body 2 plays sound and generates air vibration, the upper end of the dustproof plate 3 is flexibly and retractably connected by the folded rubber strip 14, and the lower end of the dustproof plate 3 is in contact with the spring 151. This causes the air vibration to cause the dustproof plate 3 to vibrate slightly, so that the dust attached to the dustproof plate 3 can automatically fall into the dust collection port 16 below, and then automatically collect the dust into the dust collection box 4, so as to achieve self-cleaning of the dustproof plate 3.
[0027] This prevents dust from clogging the dustproof plate 3 or entering the speaker through the filter hole 31 due to dust accumulation, thus improving the speaker's lifespan and ensuring that the speaker body 2 always has good sound quality. At the same time, dust can be cleaned without removing the dustproof plate 3; simply remove the dust collection box 4 to clean the dust accumulated during long-term use, greatly improving cleaning efficiency and preventing dust from flying around and affecting the indoor environment.
[0028] The upper end of the front plate 15 is set higher than the bottom plate 11. The front plate 15 is used to limit the dust cover 3 to prevent it from moving upward over the front plate 15 and outward, which would affect the normal use of this embodiment. When the dust cover 3 needs to be cleaned after a long period of use, the dust cover 3 can be moved upward first, so that the folding strip 14 is retracted and folded inward. At this time, the dust cover 3 can be flipped outward and the folding strip 14 can be removed from the connecting plate 13 to facilitate cleaning of the dust cover 3.
[0029] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A novel indoor speaker, comprising a housing (1) and a speaker body (2), characterized in that: The housing (1) is provided with a base plate (11) for installing the speaker body (2). A dust collection port (16) is provided on the base plate (11). A dust collection box (4) is provided at the bottom of the housing (1) and is correspondingly arranged above and below the dust collection port (16). A dustproof plate (3) is provided on the housing (1) and is inclined downward and facing the dust collection port (16). The lower end of the dustproof plate (3) abuts against the base plate (11). A folded rubber strip (14) is connected to the upper end of the dustproof plate (3). The folded rubber strip (14) is fixed to the housing (1).
2. The novel indoor audio system as described in claim 1, characterized in that: The housing (1) is provided with a front plate (15), and a spring (151) is fixed on the front plate (15). The other end of the spring (151) abuts against the dustproof plate (3).
3. A novel indoor audio system as described in claim 2, characterized in that: The upper end of the front plate (15) is set higher than the bottom plate (11).
4. A novel indoor audio system as described in claim 1, characterized in that: A stop plate (12) is fixed on the base plate (11), and the lower end of the dustproof plate (3) is located at the stop plate (12).
5. A novel indoor audio system as described in claim 1, characterized in that: The upper end of the housing (1) is provided with a downwardly extending connecting plate (13), and the folding adhesive strip (14) is detachably fixed to the connecting plate (13).
6. A novel indoor audio system as described in claim 1, characterized in that: The housing (1) has an insertion hole (17) and an insertion plate (5) that abuts against the lower end of the dust collection box (4) is inserted into the insertion hole (17).
7. A novel indoor audio system as described in claim 1, characterized in that: The dustproof plate (3) has filter holes (31) which are inclined downward toward the dust collection port (16).