Buzzer convenient to disassemble and assemble

Abstract

The utility model belongs to the technical field of buzzers, and particularly relates to a buzzer convenient to disassemble and assemble, which adopts the following scheme that the buzzer comprises a buzzer body, a fixed seat is fixedly mounted at the bottom of the buzzer body, openings are formed in two sides of the fixed seat, and a transverse plate is mounted in the middle of the fixed seat. According to the utility model, the two locking parts in the same group are extruded until the fixing block is abutted against the positioning block and cannot continue to move, the large hole end of the limiting hole of the locking part corresponds to the through hole at the bottom of the fixing seat, and the buzzer body and the fixing seat are vertically placed on the positioning seat until the connecting part passes through the through hole and the large hole end of the limiting hole. And then extrusion on the locking part is released, the locking part rebounds to the original position through the elastic force of the spring, at the moment, the small hole end of the locking part moves to the connecting part, the connecting part is clamped to limit movement, and at the moment, installation of the buzzer body is completed, the buzzer body is convenient to install and detach, and the buzzer body has a stable installation state.

Description

Technical Field

[0001] The utility model relates to the technical field of buzzers, in particular to a buzzer that is convenient for disassembly and assembly. Background Art

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

[0003] When replacing or repairing a buzzer, it is necessary to remove the original buzzer and then install it again. Non-technical personnel or those without special tools such as screwdrivers cannot perform the above operations, which brings inconvenience to users. Therefore, it is necessary to improve the existing technology to achieve the quick disassembly and installation of the buzzer. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a buzzer that is convenient for disassembly and assembly to solve the problems raised in the above background art in view of the defects of the existing technology.

[0005] A buzzer that is convenient for disassembly and assembly includes a buzzer body. A fixing base is fixedly installed at the bottom of the buzzer body. Openings are formed on both sides of the fixing base. A cross plate is installed in the middle of the fixing base. Springs are installed on both sides of both ends of the cross plate. Locking parts that fit and move inside the fixing base are installed at the ends of the springs. Irregular limiting holes are formed on the locking parts. A positioning base is further provided at the bottom of the fixing base. A connecting part that can penetrate through a through hole at the bottom of the fixing base and extend through the limiting holes is installed on the positioning base. The connecting part can be locked on the fixing base through the locking part, realizing the detachable fixed connection between the fixing base and the positioning base.

[0006] By adopting the above technical solution, it is convenient to install and disassemble the buzzer, and the buzzer has a stable installation state.

[0007] Fixing blocks are installed on both sides of the locking part. Positioning blocks located on both sides of the locking part are installed on the openings. When the fixing blocks are in contact with the positioning blocks, the large-hole end of the locking part is arranged corresponding to the through hole up and down.

[0008] By adopting the above technical solution, it is convenient for operation and the buzzer can be installed.

[0009] The connecting part is arranged in a dumbbell-shaped structure. The diameter of the large-hole end of the locking part is adapted to the diameters of both ends of the connecting part, and the diameter of the small-hole end of the locking part is adapted to the diameter of the middle part of the connecting part.

[0010] By adopting the above technical solutions, when installing the buzzer, a stable state can be achieved.

[0011] The thickness of the locking part is adapted to the width of the opening, and the outer edge of the locking part is set not to extend out of the opening.

[0012] By adopting the above technical solutions, the buzzer has a stable state.

[0013] A groove is also provided at the upper end wall of the opening. When the connecting part is locked and restricted by the locking part, the top of the connecting part is embedded in the groove.

[0014] By adopting the above technical solutions, the locking part can stably restrict the connecting part.

[0015] The beneficial effects of the buzzer of the present utility model that is convenient for disassembly and assembly are as follows:

[0016] Squeeze the two locking parts in the same group until the fixing block abuts against the positioning block and can no longer move. At this time, the large-hole end of the limiting hole of the locking part corresponds to the through hole at the bottom of the fixing seat. Vertically place the buzzer body and the fixing seat on the positioning seat until the connecting part passes through the through hole and the large-hole end of the limiting hole. Then release the squeezing of the locking part. The locking part rebounds to its original position by the elastic force of the spring. At this time, the small-hole end of the locking part moves to the connecting part and clamps the connecting part to restrict its movement. At this time, the installation of the buzzer body is completed, which is convenient for installing and disassembling the buzzer body and enables the buzzer body to have a stable installation state. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the buzzer that is convenient for disassembly and assembly proposed by the present utility model;

[0018] Figure 2 It is a schematic diagram of the structures of the fixing seat and the positioning seat of the buzzer that is convenient for disassembly and assembly proposed by the present utility model;

[0019] Figure 3 It is a schematic diagram of the structures of the cross plate, the spring and the locking part of the buzzer that is convenient for disassembly and assembly proposed by the present utility model;

[0020] Figure 4 It is a distribution diagram of the fixing seat and the cross plate of the buzzer that is convenient for disassembly and assembly proposed by the present utility model.

[0021] In the figure: 1, buzzer body; 2, fixing seat; 201, opening; 202, positioning block; 203, through hole; 3, positioning seat; 4, connecting part; 5, cross plate; 6, spring; 7, locking part; 701, limiting hole; 702, fixing block. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] The following elaborates on the preferred embodiments of the present utility model in conjunction with the accompanying drawings, so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making the protection scope of the present utility model clearer and more definite.

[0023] Referring to Figures 1-4 , a buzzer that is easy to disassemble and assemble, including a buzzer body 1. A fixing seat 2 is fixedly installed at the bottom of the buzzer body 1. Openings 201 are provided on both sides of the fixing seat 2. A cross plate 5 is installed in the middle of the fixing seat 2. Springs 6 are installed on both sides of the two ends of the cross plate 5. A locking portion 7 that fits and moves inside the fixing seat 2 is installed at the end of the spring 6. An irregular limiting hole 701 is provided on the locking portion 7. A positioning seat 3 is further provided at the bottom of the fixing seat 2. A connecting portion 4 that can penetrate through the through hole 203 at the bottom of the fixing seat 2 and extend through the limiting hole 701 is installed on the positioning seat 3. The connecting portion 4 can be locked on the fixing seat 2 through the locking portion 7, realizing the detachable fixed connection between the fixing seat 2 and the positioning seat 3;

[0024] The positioning seat 3 is installed at the corresponding position of the external device through bolts. Subsequently, only need to squeeze two locking portions 7 of the same group, so that they squeeze the springs 6 until the fixing block 702 abuts against the positioning block 202 and cannot move any further. At this time, the large hole end of the limiting hole 701 of the locking portion 7 corresponds to the through hole 203 at the bottom of the fixing seat 2. Then the buzzer body 1 and the fixing seat 2 can be placed vertically on the positioning seat 3. When placing, it is necessary to make the connecting portions 4 correspond to the through holes 203 one by one until the connecting portions 4 pass through the through holes 203 and the large hole ends of the limiting holes 701. Then release the squeezing of the locking portion 7. The locking portion 7 rebounds to its original position through the elastic force of the spring 6. At this time, the small hole end of the locking portion 7 moves to the connecting portion 4 and restricts the movement of the connecting portion 4 by clamping. At this time, the installation of the buzzer body 1 is completed, which is convenient for installing and disassembling the buzzer body 1 and enables the buzzer body 1 to have a stable installation state.

[0025] Fixing blocks 702 are installed on both sides of the locking portion 7. Positioning blocks 202 located on both sides of the locking portion 7 are installed on the openings 201. When the fixing block 702 contacts the positioning block 202, the large hole end of the locking portion 7 is arranged corresponding to the through hole 203 up and down; the thickness of the locking portion 7 is adapted to the width of the opening 201, and the outer edge of the locking portion 7 is arranged not to extend out of the opening 201; the openings 201 on both sides of the locking portion 7 are not communicated with each other, and the openings 201 on both sides are separated by an integral cross plate 5. Because the cross-sectional area of the opening 201 is smaller than the semi-circular area of the fixing seat 2, at the end of the locking portion 7 close to the cross plate 5, it slides in the inner groove at the middle of the fixing seat 2 to limit the lateral swing of the locking portion 7.

[0026] The connecting part 4 is arranged in a dumbbell-shaped structure. The diameter of the large-hole end of the locking part 7 is adapted to the diameters of both ends of the connecting part 4, and the diameter of the small-hole end of the locking part 7 is adapted to the diameter of the middle part of the connecting part 4. A groove is further provided at the upper end wall of the opening 201. When the connecting part 4 is locked and restricted by the locking part 7, the top of the connecting part 4 is embedded in this groove. The connecting part 4 extends from the through hole 203 into the opening 201, and its top abuts against the groove at the upper end wall of the opening 201. The diameter of this groove is adapted to the diameter of the top end part of the connecting part 4. According to the above settings, the connecting part 4 can be stably restricted and fixed on the fixing seat 2, stably connecting the fixing seat 2 and the positioning seat 3, so that the buzzer body 1 has a stable installation state, and is convenient for quick installation and taking, and subsequent operations such as replacement and repair.

[0027] The above-described embodiments merely represent several implementation manners of the present utility model. The description is relatively specific and detailed, but it should not be construed as a limitation on the scope of the utility model patent. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present utility model, several deformations and improvements can still be made, and these all belong to the protection scope of the present utility model.

Claims

1. A buzzer that is easy to assemble and disassemble, characterized in that: The invention comprises a buzzer body (1), a fixing seat (2) is fixedly mounted at the bottom of the buzzer body (1), openings (201) are provided on both sides of the fixing seat (2), a transverse plate (5) is mounted in the middle of the fixing seat (2), springs (6) are mounted on both sides of the transverse plate (5), a locking portion (7) which fits and moves inside the fixing seat (2) is mounted at the end of the spring (6), an irregular limiting hole (701) is provided on the locking portion (7), a positioning seat (3) is further provided at the bottom of the fixing seat (2), a connecting portion (4) which can penetrate a through hole (203) at the bottom of the fixing seat (2) and extend through the limiting hole (701) is mounted on the positioning seat (3), the connecting portion (4) can be locked to the fixing seat (2) through the locking portion (7), so as to realize a detachable fixed connection between the fixing seat (2) and the positioning seat (3).

2. The buzzer that is easy to assemble and disassemble according to claim 1, characterized in that: Fixed blocks (702) are installed on both sides of the locking portion (7), and positioning blocks (202) are installed on the opening (201) and are located on both sides of the locking portion (7). When the fixed blocks (702) are in contact with the positioning blocks (202), the large hole end of the locking portion (7) and the through hole (203) are arranged in upper and lower correspondence.

3. The buzzer that is easy to assemble and disassemble according to claim 2, characterized in that: The connecting portion (4) is arranged in a dumbbell-shaped structure, the diameter of the large hole end of the locking portion (7) is adapted to the diameters of the two ends of the connecting portion (4), and the diameter of the small hole end of the locking portion (7) is adapted to the middle diameter of the connecting portion (4).

4. The buzzer that is easy to assemble and disassemble according to claim 3 is characterized in that: The thickness of the locking portion (7) is configured to match the width of the opening (201), and the outer edge of the locking portion (7) is configured not to extend out of the opening (201).

5. The buzzer that is easy to assemble and disassemble according to claim 4, characterized in that: A groove is also provided at the upper end wall of the opening (201), and when the connecting portion (4) is locked and restricted by the locking portion (7), the top of the connecting portion (4) is embedded in the groove.

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