Lightweight patch type buzzer

Abstract

The utility model discloses a light-weight surface-mounted buzzer, which relates to the technical field of buzzers and comprises a buzzer body, and a device body audio frequency adjustable mechanism is embedded in the bottom of the buzzer body. According to the light-weight surface-mounted buzzer, the wiring blocks are installed on the two sides of the buzzer body, the wiring blocks are connected with the single-chip microcomputer and the driver through the electric wires and the connecting wires, the single-chip microcomputer can change the tone by changing the waveform frequency through recorded programs, and therefore the audio frequency of the buzzer body is diversified; according to the technical scheme of the utility model, the buzzer body can generate sounds with different audio frequencies, the current of the buzzer body can be enhanced according to the arrangement of the driver, so that the sound generated by the buzzer body is loud, and the loudspeaker is arranged above the buzzer body, so that the sound generated by the buzzer body can be amplified by the loudspeaker when the buzzer body begins to generate sound. The volume of the buzzer body is increased, the warning effect of the buzzer body is enhanced, and accidents are effectively reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of buzzers, in particular to a lightweight patch type buzzer. Background Art

[0002] A buzzer is an electronic sounder with an integrated structure. It is usually powered by a DC voltage and is widely used in a variety of electronic products. It is mainly used as a sound-generating device. Buzzers are mainly used for alarms and warnings. In alarm systems, security systems, and fire alarms, buzzers are used to detect abnormal or dangerous situations and emit sharp sounds to alert people. For this purpose, a lightweight SMD buzzer is proposed.

[0003] The existing Chinese utility model patent with reference announcement number CN212724712U discloses a novel patch type buzzer. The configuration of the novel patch type buzzer includes a main body shell, a maintenance mechanism and a disassembly mechanism. A baffle cover is provided on one side surface of the main body shell, and the maintenance mechanism is located at the connection between the main body shell and the baffle cover. The maintenance mechanism includes a plug post, and the plug post passes through one side surface of the main body shell. A torsion spring is provided at the connection between the main body shell and the baffle cover, and an elastic block is fixedly connected to one side surface of the baffle cover. The utility model effectively avoids the inability to quickly open the mounting post for maintenance when an internal component of the main body shell fails by providing the plug post, which is beneficial to improving the maintenance efficiency of the buzzer and thus ensuring the normal operation of the buzzer. The provided buckle effectively avoids directly opening a sound hole on the surface of the device, which is inconvenient to clean after long-term use, and is beneficial to conveniently disassembling the sound plate, and is also convenient for cleaning. It is simple to operate and has strong practicality.

[0004] In the process of using the existing lightweight SMD buzzer, since the buzzer can usually only emit a monotonous buzzing sound, the sound quality of the buzzer is relatively simple. At the same time, the buzzer is round in shape. When there is a problem with the parts such as the magnetic ring inside the buzzer, it cannot be disassembled for inspection, resulting in the buzzer being difficult to open for later maintenance. This needs to be improved. Therefore, a technician in this field provides a lightweight SMD buzzer to solve the problems raised in the above background technology. Utility Model Content

[0005] The utility model aims to provide a lightweight patch type buzzer to solve the problems of quick disassembly and single sound quality of the existing lightweight patch type buzzer proposed in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A lightweight patch type buzzer comprises a buzzer body, wherein a body audio adjustable mechanism is embedded in the bottom of the buzzer body, a body quick opening mechanism is installed on the side of the buzzer body, and the body audio adjustable mechanism comprises: a single chip microcomputer embedded in the bottom of the buzzer body, a wiring port is fixedly installed on one side of the single chip microcomputer, and a connecting wire is connected to one end of the wiring port, a driver for increasing current is connected at the end of the connecting wire, and a wire for electrical transmission is connected to one side of the driver, and the end of the wire is connected to a wiring block;

[0008] The device body quick opening mechanism comprises: a side ring block installed on the side of the buzzer body, a groove for inserting equipment is embedded on the upper part of the inner part of the side ring block, an insert block is installed above the groove, and the top of the insert block is fixedly connected to the upper block.

[0009] Preferably, a device block is fixedly provided on the side of the buzzer body, a circular groove is inlaid at the midpoint of the buzzer body, and a loudspeaker is fixedly installed outside the circular groove of the buzzer body; the buzzer body is used to detect abnormal situations and provide prompts.

[0010] Preferably, the loudspeaker comprises:

[0011] A base ring, the base ring is installed at the bottom of the loudspeaker, a connector ring is fixedly installed above the base ring, and a sound-releasing tube is fixedly installed at the inner midpoint of the loudspeaker;

[0012] The device block is arranged just below the sound-playing tube; the sound-playing tube plays the warning sound.

[0013] Preferably, the wiring port is also fixedly installed on one side of the driver, and the single-chip microcomputer is electrically connected to the driver through a connecting wire, the wiring block is fixedly installed below the side of the buzzer body, and the driver is electrically connected to the wiring block through an electric wire, and the driver and the single-chip microcomputer are arranged inside the slot below the buzzer body; the driver can increase the current of the device.

[0014] Preferably, the upper block is fixedly mounted above the side of the buzzer body, and the insert block is inserted into the groove to connect the upper block and the side ring block, and the upper block is one quarter the size of the side ring block; the side ring block facilitates connection between devices.

[0015] Preferably, the device block is fixedly installed at the lower inside of the loudspeaker, and a connector ring is fixedly connected to the bottom of the loudspeaker, and the loudspeaker is connected through the connector ring and a base ring, and the base ring is installed above the buzzer body; the loudspeaker amplifies the volume of the buzzer body, making the warning effect more obvious.

[0016] Preferably, the wiring blocks are symmetrical with each other through the midpoint of the buzzer body, and the buzzer body is a circular device; the buzzer body can serve as a warning to people.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] 1. This lightweight SMD buzzer has wiring blocks installed on both sides of the buzzer body. The wiring blocks are connected to the single-chip computer and the driver through the setting of wires and connecting lines. The single-chip computer can change the timbre by changing the waveform frequency through the recorded program, so as to diversify the audio of the buzzer body and make the buzzer body emit sounds of different audio frequencies. The current of the buzzer body can be enhanced according to the setting of the driver, so that the sound of the buzzer body is louder. In addition, a loudspeaker is arranged above the buzzer body. When the buzzer body starts to sound, the loudspeaker can amplify the sound emitted by the buzzer body, increase the volume of the buzzer body, strengthen the warning effect of the buzzer body, and effectively reduce accidents.

[0019] 2. This lightweight SMD buzzer has a side ring block fixedly installed on one side of the buzzer body, and a groove is installed inside the side ring. At the same time, the plug-in block is inserted into the inside of the groove, so that the upper block is installed above the side ring, and the buzzer body is merged at the same time. When the buzzer body needs to be repaired, the upper block and the plug-in block can be directly pulled out from the inside of the groove, so that the buzzer body is divided into two parts, so that the magnetic ring, oscillator, etc. inside the buzzer body can be taken out for maintenance. This design divides the buzzer body into two parts, making the buzzer body quick and convenient to disassemble. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the overall structure of a lightweight patch type buzzer in one embodiment of the utility model;

[0021] Figure 2 This is a schematic diagram of the wiring block structure of a lightweight SMD buzzer in one embodiment of the utility model;

[0022] Figure 3 This is a schematic diagram of the structure of a buzzer body of a lightweight SMD buzzer in one embodiment of the utility model;

[0023] Figure 4 The present invention is a schematic diagram of a loudspeaker structure of a lightweight SMD buzzer in one embodiment of the present invention.

[0024] 1. Buzzer body; 11. Side ring block; 12. Groove; 13. Upper block; 14. Insert block; 2. Device block; 3. Wiring block; 31. Single chip microcomputer; 32. Connecting wire; 33. Driver; 34. Wiring port; 35. Wire; 4. Loudspeaker; 41. Base ring; 42. Connector ring; 43. Sound tube; 44. Device block. DETAILED DESCRIPTION

[0025] 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.

[0026] Combined with Figure 1-Figure 4 In this embodiment, a lightweight patch type buzzer includes a buzzer body 1, the bottom of the buzzer body 1 is inlaid with a body audio adjustable mechanism, the side of the buzzer body 1 is installed with a body quick opening mechanism, the body quick opening mechanism includes: a side ring block 11 installed on the side of the buzzer body 1, a groove 12 is inlaid on the upper part of the inner part of the side ring block 11, and an insert block 14 is installed above the groove 12, and the top of the insert block 14 is fixedly connected with an upper block 13; the upper block 13 is fixedly installed on the upper side of the buzzer body 1, and the insert block 14 is inserted into the inner part of the groove 12 to connect the upper block 13 and the side ring block 11, and the upper block 13 is one quarter of the size of the side ring block 11.

[0027] Specifically, a side ring block 11 and an upper block 13 are respectively installed on the upper and lower sides of the side of the buzzer body 1. The upper block 13 is inserted into the interior of the groove 12 through the plug block 14 below, so that the upper block 13 and the side ring block 11 are connected, and the buzzer body 1 is connected up and down at the same time. At the same time, the buzzer body 1 is opened by taking the plug block 14 out of the groove 12, so that the internal parts of the buzzer body 1 can be easily taken out.

[0028] The body audio adjustable mechanism includes: a single chip microcomputer 31 embedded in the bottom of the buzzer body 1, a wiring port 34 is fixedly installed on one side of the single chip microcomputer 31, and one end of the wiring port 34 is connected to a connecting wire 32, the end of the connecting wire 32 is connected to a driver 33, and one side of the driver 33 is connected to a wire 35, and the end of the wire 35 is connected to a wiring block 3; the wiring port 34 is also fixedly installed on one side of the driver 33, and the single chip microcomputer 31 and the driver 33 are electrically connected through the connecting wire 32, the wiring block 3 is fixedly installed at the lower side of the buzzer body 1, and the driver 33 is electrically connected to the wiring block 3 through the wire 35, and the driver 33 and the single chip microcomputer 31 are arranged inside the slot below the buzzer body 1; the wiring block 3 is symmetrical with respect to the left and right through the midpoint of the buzzer body 1, and the buzzer body 1 is a circular device.

[0029] Specifically, wiring blocks 3 are symmetrically installed on both sides of the buzzer body 1. The wiring blocks 3 are connected to the microcontroller 31 and the driver 33 through the arrangement of wires 35 and connecting wires 32. The driver 33 is a ULN2003 model driving device, which can increase the current of the buzzer body 1. At the same time, a specified program is input into the microcontroller 31, which can change the audio of the microcontroller 31, thereby emitting a variety of audio sounds, thereby diversifying the sound quality of the buzzer body 1.

[0030] A device block 2 is fixedly arranged on the side of the buzzer body 1, and a circular groove is inlaid at the midpoint of the buzzer body 1, and a loudspeaker 4 is fixedly installed outside the circular groove of the buzzer body 1, and the loudspeaker 4 includes: a base ring 41, the base ring 41 is installed at the bottom of the loudspeaker 4, and a connector ring 42 is fixedly installed above the base ring 41, and a sound tube 43 is fixedly installed at the inner midpoint of the loudspeaker 4; a device block 44, the device block 44 is arranged directly below the sound tube 43; the device block 44 is fixedly installed at the inner bottom of the loudspeaker 4, and the bottom of the loudspeaker 4 is fixedly connected with the connector ring 42, and the loudspeaker 4 is connected through the connector ring 42 and the base ring 41, and the base ring 41 is installed above the buzzer body 1.

[0031] Specifically, a loudspeaker 4 is provided above the buzzer body 1, and the loudspeaker 4 is installed above the buzzer body 1 through a connector ring 42 and a base ring 41. When the buzzer body 1 emits a warning sound, the voice coil and the diaphragm inside the device block 44 vibrate accordingly, thereby emitting a sound with the same shape as the original audio signal, thereby amplifying the warning sound of the buzzer body 1 and allowing the warning sound to propagate farther.

[0032] Working principle: First, a notch is provided at the lower part of the inner part of the buzzer body 1, and a single-chip microcomputer 31 and a driver 33 are respectively installed inside the notch. The single-chip microcomputer 31 and the driver 33 are connected through a connecting line 32, and are connected to a wiring block 3 through a wire 35, so that the buzzer body 1 increases the current and increases the diversity of the audio, so that the buzzer body 1 with different uses can emit different sounds, and a loudspeaker 4 is installed above the buzzer body 1, and the loudspeaker 4 is installed through a connector ring 42 and a chassis ring 41. When the buzzer body 1 is in a dangerous situation, the buzzer body 1 A specified audio sound will be emitted. At this time, a device block 44 and a sound-emitting tube 43 are installed inside the loudspeaker 4. The voice coil and diaphragm inside the device block 44 vibrate accordingly, thereby emitting a sound with the same shape as the original audio signal, thereby amplifying the warning sound of the buzzer body 1 and making the warning effect of the buzzer body 1 more obvious. Finally, when the buzzer body 1 needs maintenance, the plug-in block 14 inside the groove 12 is directly pulled out, the combined buzzer body 1 is opened, and the internal parts of the buzzer body 1 are easily taken out for maintenance. In this way, the entire use process of the entire lightweight SMD buzzer is completed.

[0033] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A lightweight patch type buzzer, comprising a buzzer body (1), wherein the bottom of the buzzer body (1) is inlaid with a body audio adjustable mechanism, and the side of the buzzer body (1) is installed with a body quick opening mechanism, characterized in that: The device body audio adjustable mechanism comprises: a single chip microcomputer (31) embedded in the bottom of the buzzer body (1), a wiring port (34) fixedly mounted on one side of the single chip microcomputer (31), one end of the wiring port (34) connected to a connecting wire (32), a driver (33) connected at the end of the connecting wire (32), a wire (35) connected to one side of the driver (33), and the end of the wire (35) connected to a wiring block (3); The device body quick opening mechanism comprises: a side ring block (11) installed on the side of the buzzer body (1), a groove (12) is embedded on the upper part of the inner part of the side ring block (11), an insert block (14) is installed above the groove (12), and the top of the insert block (14) is fixedly connected to an upper block (13).

2. A lightweight SMD buzzer according to claim 1, characterized in that: A device block (2) is fixedly arranged on the side of the buzzer body (1), a circular groove is inlaid at the midpoint of the buzzer body (1), and a loudspeaker (4) is fixedly installed outside the circular groove of the buzzer body (1).

3. A lightweight SMD buzzer according to claim 2, characterized in that: The loudspeaker (4) comprises: A base ring (41), the base ring (41) is installed at the bottom of the loudspeaker (4), a connector ring (42) is fixedly installed above the base ring (41), and a sound-releasing tube (43) is fixedly installed at the inner midpoint of the loudspeaker (4); The device block (44) is arranged just below the sound-playing tube (43).

4. A lightweight SMD buzzer according to claim 1, characterized in that: The wiring port (34) is also fixedly mounted on one side of the driver (33), and the single-chip microcomputer (31) is electrically connected to the driver (33) via a connecting wire (32). The wiring block (3) is fixedly mounted below the side of the buzzer body (1), and the driver (33) is electrically connected to the wiring block (3) via an electric wire (35), and the driver (33) and the single-chip microcomputer (31) are arranged inside a slot below the buzzer body (1).

5. A lightweight SMD buzzer according to claim 1, characterized in that: The upper block (13) is fixedly mounted above the side of the buzzer body (1), and the insert block (14) is inserted into the interior of the groove (12) to connect the upper block (13) and the side ring block (11), and the upper block (13) is one quarter the size of the side ring block (11).

6. A lightweight SMD buzzer according to claim 3, characterized in that: The device block (44) is fixedly installed at the lower part of the interior of the loudspeaker (4), and a connector ring (42) is fixedly connected to the bottom of the loudspeaker (4), and the loudspeaker (4) is connected to a base ring (41) via the connector ring (42), and the base ring (41) is installed above the buzzer body (1).

7. A lightweight SMD buzzer according to claim 1, characterized in that: The wiring block (3) passes through the midpoint of the buzzer body (1) in a bilaterally symmetrical relationship, and the buzzer body (1) is a circular device.

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