Dustproof electronic buzzer

By designing the first and second frames and the dustproof mesh cover on the buzzer, the problem of dust accumulation is solved, efficient dust prevention is achieved, and maintenance costs are reduced.

CN223390266UActive Publication Date: 2025-09-26JIANGSU CHENGLI ELECTRONICS CO LTD
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Patent Information

Application Number
CN202422605240.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2025-09-26
Estimated Expiration
2034-10-28

AI Technical Summary

Technical Problem

The existing dust prevention technology is simple, resulting in dust accumulation at the buzzer outlet, reducing its efficiency, requiring frequent maintenance, and increasing labor costs.

Method used

A dustproof electronic buzzer is designed, which adopts the first and second frame structures, combined with a dustproof net and a dustproof cover. It is effectively fixed through hanging holes, soft buckles and hard buckles to enhance the dustproof effect.

Benefits of technology

The dust-proof efficiency of the buzzer is improved, dust ingress is reduced, maintenance frequency and cost are reduced, and service life is extended.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of electronic buzzers, in particular to a dustproof electronic buzzer which comprises a buzzer body, a first frame body used for reducing dust is arranged on the buzzer body, and a second frame body used for extending the dustproof effect is arranged on the first frame body. A plurality of hanging holes used for fixing the second frame body are symmetrically formed in the first frame body, and a first dustproof net used for reducing dust entering from the side face is arranged on the second frame body. Through the arrangement of the first frame body and the second frame body, the sound outlet of the buzzer body can be effectively protected, the phenomenon that dust falls into the sound outlet is further reduced, meanwhile, the first dustproof net and the second dustproof net can effectively prevent the dust from entering the interior from the second frame body, and compared with the prior art, the sound outlet of the buzzer is effectively protected. The dustproof efficiency of the buzzer body in the use process can be effectively improved, frequent maintenance by personnel is not needed, and the manual maintenance cost and the use cost of the buzzer body are further reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of electronic buzzers, in particular to a dust-proof electronic buzzer. Background Art

[0002] A buzzer is an integrated electronic sounder powered by DC voltage. It is widely used as a sounding device in electronic products such as computers, printers, copiers, alarms, electronic toys, automotive electronics, telephones, and timers. Buzzers are mainly divided into two types: piezoelectric buzzers and electromagnetic buzzers.

[0003] When a buzzer is used for a long time, excessive dust usually accumulates, causing the sound frequency of the sound outlet to decrease, thereby reducing the efficiency of the buzzer itself. The existing technology usually hangs a dustproof net on the buzzer, but the existing technology has a simple configuration and cannot be effectively hung on the buzzer, which requires frequent maintenance, thereby increasing labor costs.

[0004] For this purpose, we designed a dust-proof electronic buzzer. Utility Model Content

[0005] The utility model aims to provide a dust-proof electronic buzzer in order to solve the problem of crude existing dust-proof technology.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] A dustproof electronic buzzer comprises a buzzer body, a first frame body for reducing dust is provided on the buzzer body, and a second frame body for extending the dustproof effect is provided on the first frame body;

[0008] The first frame is symmetrically provided with a plurality of hanging holes for fixing the second frame, the second frame is provided with a first dustproof net for reducing dust from entering from the side, and the second frame is provided with a dustproof cover for reducing dust from entering from the front.

[0009] Preferably, the first frame is fixedly connected to the buzzer body via a fastener, the hanging hole is trapezoidal and symmetrically arranged on the side wall of the first frame, and the hanging hole is communicated with the inner wall of the first frame.

[0010] Preferably, the second frame is fixedly connected to the first frame by a soft snap, the second frame is symmetrically provided with a first hole and a second hole, the first dustproof net is fixedly connected to the inner wall of the first hole by a fastener, and the inner wall of the second hole is provided with a second dustproof net for reducing dust.

[0011] Preferably, the soft buckle is fixedly connected to the second frame through a first fixing strip, and the first fixing strip is fixedly connected to the second frame by welding.

[0012] Preferably, the first frame is symmetrically provided with second fixing strips for improving the fixation of the soft buckle, and the second fixing strips are fixedly connected to the first frame by auxiliary glue.

[0013] Preferably, the dust cover is provided with a plurality of third dustproof nets for reducing the ingress of dust from the front, the second frame is provided with a plurality of fixing holes, and the dust cover is fixedly connected to the second frame through a hard buckle, and the hard buckle is adapted to the fixing hole.

[0014] The beneficial effects of the utility model are:

[0015] The utility model provides the first frame and the second frame, so that the sound outlet of the buzzer body can be effectively protected, further reducing the phenomenon of dust falling into the sound outlet. At the same time, the first dustproof net and the second dustproof net can effectively prevent dust from entering the interior from the second frame. Compared with the existing technology, the dustproof efficiency of the buzzer body during use can be effectively improved. At the same time, it does not require frequent maintenance by personnel, thereby reducing the cost of manual maintenance and the cost of using the buzzer body.

[0016] The utility model can effectively fix the first frame and the second frame by setting the soft buckle and the hanging hole, and has the function of later overall replacement. At the same time, the first fixing strip can effectively reduce the inability of the soft buckle to dock with the hanging hole, thereby reducing the connection method of the second frame and the first frame. The second fixing strip can effectively improve the recognition rate of the soft buckle during splicing, thereby improving the connection efficiency of the first frame and the second frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic structural diagram of a dust-proof electronic buzzer proposed in the utility model;

[0018] Figure 2 for Figure 1 A-marked structure enlarged view;

[0019] Figure 3 This is a top view of a dust-proof electronic buzzer proposed in the utility model;

[0020] Figure 4 for Figure 2 Enlarged view of the structure marked with B.

[0021] In the figure: 1. Buzzer body; 2. First frame; 3. Second frame; 4. Dust cover; 5. First dust screen; 6. Second dust screen; 7. First fixing bar; 8. Hanging hole; 9. Soft buckle; 10. Second fixing bar; 11. Fixing hole; 12. Hard buckle. DETAILED DESCRIPTION

[0022] Reference Figures 1-4 A dustproof electronic buzzer includes a buzzer body 1. The buzzer body 1 is a common device in the prior art and is mainly used for electronic communication. The first frame 2 is made of aluminum alloy material and mainly wraps the outer wall of the buzzer body 1 inside to reduce the accumulation of dust at the sound outlet of the buzzer body 1, while improving the airtightness and reducing the dust brought by air circulation. The second frame 3 is an extension component of the first frame 2. While expanding the sound outlet of the buzzer body 1, it also expands the dustproof range. The second frame 3 is also made of aluminum alloy material.

[0023] The first frame body 2 is symmetrically provided with a plurality of hanging holes 8 for fixing the second frame body 3. The hanging holes 8 are provided on the side walls of the first frame body 2, and two are provided on each side wall. They are mainly used to fix the second frame body 3. The first frame body 2 is fixedly connected to the buzzer body 1 through fasteners. The fasteners are auxiliary connecting components in the prior art, which are not only used to improve the connection strength between the two, but also facilitate the later disassembly of the two. The hanging holes 8 are trapezoidal and symmetrically provided on the side walls of the first frame body 2. The hanging holes 8 are connected to the inner wall of the first frame body 2. The hanging holes 8 and the inner wall of the first frame body 2 are opened in an oblique triangular section, which helps the sliding of the soft buckle 9 below and docking with the hanging holes 8.

[0024] The second frame 3 is provided with a first dust-proof net 5 for reducing dust from entering from the side. The first dust-proof net 5 is composed of a woven net with a smaller aperture in the prior art, which can effectively improve the dust-proof efficiency. The second frame 3 is fixedly connected to the first frame 2 through a soft buckle 9. The fastener is an auxiliary connecting component in the prior art, which is not only used to improve the connection strength between the two, but also facilitates the later disassembly of the two. The second frame 3 is symmetrically provided with a first hole and a second hole. Both holes are used to fix the first dust-proof net 5 and the second dust-proof net 6 below. The first dust-proof net 5 is fixedly connected to the inner wall of the first hole through a fastener. The fastener is an auxiliary connecting component in the prior art, which is not only used to improve the connection strength between the two, but also facilitates the later disassembly of the two. The inner wall of the second hole is provided with a second dust-proof net 6 for reducing dust. The second dust-proof net 6 is made of a metal net with a smaller aperture in the prior art.

[0025] The soft buckle 9 is fixedly connected to the second frame 3 through the first fixing bar 7. The first fixing bar 7 is an auxiliary component, mainly used to limit and fix the soft buckle 9. The first fixing bar 7 is fixedly connected to the second frame 3 by welding. Welding is a common connection and fixing method in the prior art, which can effectively improve the connection strength between the two and does not have a disassembly function.

[0026] A second fixing strip 10 is symmetrically provided on the first frame 2 to improve the fixation of the soft buckle 9. The second fixing strip 10 is used to limit the hanging hole 8 so that the hanging hole 8 is easy to identify, and the soft buckle 9 enters the hanging hole 8 from here, and the second fixing strip 10 is fixedly connected to the first frame 2 by auxiliary glue, which is the glue bonding in the prior art.

[0027] The second frame body 3 is provided with a dust cover 4 for reducing the front entry of dust. The dust cover 4 is a dust-proof component in the prior art. The whole is made of plastic and has elasticity. The dust cover 4 is provided with multiple third dust-proof nets for reducing the front entry of dust. The third dust-proof net is made of a plastic woven net with a fine aperture, and filter cotton can be added to the third dust-proof net to improve the dust-proof effect. The second frame body 3 is provided with multiple fixing holes 11. The fixing holes 11 are used to fix the second frame body 3. The fixing holes 11 are L-shaped, and the dust cover 4 is fixedly connected to the second frame body 3 through a hard buckle 12. The hard buckle 12 is L-shaped and matches the fixing hole 11. After the two are inserted, a fixing fastener needs to be provided above the fixing hole 11 to prevent the hard buckle 12 from detaching from the fixing hole 11.

[0028] The working principle of this utility model is as follows:

[0029] Ensure all components are in place, including the buzzer body 1, first frame 2, second frame 3, hanging hole 8, soft buckle 9, first fixing bar 7, second fixing bar 10, dust cover 4, third dust screen, fixing hole 11, and hard buckle 12. Place the buzzer body 1 in the desired location, and then securely connect the first frame 2 to the buzzer body 1 using fasteners. Ensure that the first frame 2 tightly wraps around the outer wall of the buzzer body 1 to reduce dust accumulation at the sound outlet and improve airtightness.

[0030] Secure the second frame 3 to the first frame 2 using the soft clips 9. Ensure the second frame 3 is properly aligned and secure it through the mounting holes 8. The soft clips 9 should slide and mate with the mounting holes 8 to enhance the stability of the connection. Install the first and second dust screens 5 and 6 on the second frame 3. Use fasteners to secure the first dust screen 5 to the inner wall of the first hole, ensuring it effectively reduces dust ingress from the sides. Similarly, install the second dust screen 6 on the inner wall of the second hole, using a metal mesh with a smaller pore size to further reduce dust.

[0031] Secure the soft buckle 9 to the second frame 3 using the first fixing strip 7. Use welding to increase the connection strength between the two, ensuring that the soft buckle 9 is stable and not easily disassembled. Install the dust cover 4 on the second frame 3, ensuring that it covers the front area of ​​the sound outlet. Use multiple L-shaped fixing holes 11 and hard buckles 12 to secure the dust cover 4 to the second frame 3. Install fasteners above the fixing holes 11 to prevent the hard buckles 12 from detaching. After installation, check that all components are correctly installed and securely connected. Ensure good dust protection.

[0032] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A dustproof electronic buzzer, comprising a buzzer body (1), wherein the buzzer body (1) is provided with a first frame (2) for reducing dust, and the first frame (2) is provided with a second frame (3) for extending the dustproof effect, characterized in that ; The first frame (2) is symmetrically provided with a plurality of hanging holes (8) for fixing the second frame (3); the second frame (3) is provided with a first dustproof net (5) for reducing dust from entering from the side; and the second frame (3) is provided with a dustproof cover (4) for reducing dust from entering from the front.

2. The dustproof electronic buzzer according to claim 1, characterized in that: The first frame (2) is fixedly connected to the buzzer body (1) via a fastener; the hanging hole (8) is trapezoidal and symmetrically arranged on the side wall of the first frame (2); the hanging hole (8) is connected to the inner wall of the first frame (2).

3. The dustproof electronic buzzer according to claim 2, characterized in that: The second frame (3) is fixedly connected to the first frame (2) via a soft buckle (9); a first hole and a second hole are symmetrically provided on the second frame (3); the first dustproof net (5) is fixedly connected to the inner wall of the first hole via a fastener; and a second dustproof net (6) is provided on the inner wall of the second hole for reducing dust.

4. The dustproof electronic buzzer according to claim 3, characterized in that: The soft buckle (9) is fixedly connected to the second frame (3) via a first fixing strip (7), and the first fixing strip (7) is fixedly connected to the second frame (3) by welding.

5. The dustproof electronic buzzer according to claim 4, characterized in that: A second fixing strip (10) for improving the fixation of the soft buckle (9) is symmetrically provided on the first frame (2), and the second fixing strip (10) is fixedly connected to the first frame (2) via auxiliary glue.

6. The dustproof electronic buzzer according to claim 5, characterized in that: The dust cover (4) is provided with a plurality of third dust screens for reducing the ingress of dust from the front, the second frame (3) is provided with a plurality of fixing holes (11), and the dust cover (4) is fixedly connected to the second frame (3) via a hard buckle (12), and the hard buckle (12) is adapted to the fixing hole (11).