Piezoelectric buzzer convenient to install

Abstract

The piezoelectric buzzer comprises a buzzer and a rotating mechanism, the rotating mechanism comprises an inner shell fixedly connected to the bottom of the buzzer, the surface of the inner shell is in sliding connection with an outer shell, sliding grooves are formed in the front side and the rear side of the outer shell, sliding plates are in sliding connection with the bottoms of the inner walls of the sliding grooves, and the inner walls of the sliding plates are in sliding connection with the rotating mechanism. The inner sides of the sliding plates are fixedly connected with the surface of the inner shell, the outer sides of the sliding plates are fixedly connected with limiting frames, the inner sides of the limiting frames are slidably connected with the surface of the outer shell, the sliding plates can be clamped into the sliding grooves and rotate and slide, and clamping and fixing mechanisms are arranged on the front side and the rear side of the buzzer. When in use, under the action of the rotating mechanism and the clamping and fixing mechanism, the piezoelectric buzzer can be quickly fixed and disassembled, so that the inconvenience in maintenance caused by the complicated assembly and disassembly of the piezoelectric buzzer is avoided, and the piezoelectric buzzer has the advantage of convenience in use.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of buzzer, concretely to a piezoelectric buzzer convenient to install. BACKGROUND

[0002] The piezoelectric buzzer is an electronic sound device that works by piezoelectric effect. Its core principle is to generate mechanical vibration under the action of alternating voltage through the inverse piezoelectric effect of piezoelectric ceramic sheet, thereby pushing the surrounding air to emit sound. It is widely used in various electronic devices, such as alarms, timers, electronic toys, household appliances and automotive electronic systems, mainly for issuing prompt sound, alarm sound or sound feedback, with the advantages of simple structure, small size, low power consumption, fast response speed, etc. It is an ideal choice for realizing sound prompt function.

[0003] For example, Chinese patent application No. 202323016471.5 discloses a piezoelectric buzzer in the technical field of piezoelectric buzzers. It includes a shell, a heat dissipation net installed inside the shell, a receiving chamber set at the bottom of the shell, a fixed groove set on one side of the receiving chamber, a limiting groove set on the outside of the fixed groove and the outside of the receiving chamber, a damping sheet connected inside the limiting groove, a push rod installed on the opposite side of the damping sheet, a sealing sheet installed on the outside of the push rod, a storage groove set inside the fixed groove, a connector inserted inside the storage groove, and a connecting line connected to the outside of the connector. In this utility model, the shell, shell cover, fixed groove, connecting line, connector, clamping block and storage groove are set. By operating the connecting line, the connector can be easily inserted into the storage groove. This can avoid the exposure of the connector, which can prevent other substances from adhering to the surface of the connector and affect the wiring work of the piezoelectric buzzer. It has high practicability.

[0004] In the actual application scenario of the piezoelectric buzzer, the connection between the upper and lower shells is usually achieved by screwing or gluing. However, this fixing method not only makes the installation process complex and tedious, but also takes too much time and effort when disassembling, which reduces the maintenance efficiency.

[0005] Therefore, it is necessary to design and improve the piezoelectric buzzer convenient to install to effectively prevent the installation from being complex. UTILITY MODEL CONTENTS

[0006] To solve the problems raised in the above background technology, the purpose of the utility model is to provide a piezoelectric buzzer convenient to install, which has the advantages of convenient use and solves the problem of complex installation.

[0007] To achieve the above object, the utility model provides the following technical scheme: A piezoelectric buzzer convenient to install, including buzzer, rotating mechanism, rotating mechanism includes fixedly connected in the inner casing of buzzer bottom, the surface of the inner casing is connected with the outer casing, the front and back of the outer casing both sides are equipped with the sliding slot, the bottom of the sliding slot inner wall all is connected with the slide plate, the inner side of the slide plate is fixedly connected in the surface of the inner casing, the outer side of the slide plate all is fixedly connected with the limit frame, the inner side of the limit frame is connected with the surface of the outer casing, the slide plate can be inserted into the inside of the sliding slot and rotates and slides, the front and back of the buzzer are provided with the clamping mechanism.

[0008] As the utility model is preferred, the clamping mechanism includes the clamping block of sliding connection in the inner wall of the limit frame, the right side of the clamping block all is fixedly connected with the linkage plate, the inner side of the linkage plate extends to the inside of the outer casing, the surface of the linkage plate is movably connected with the elastic plate, the outer side of the elastic plate is fixedly connected in the inner wall of the outer casing, the elastic plate can extrude the linkage plate and move to the inner side, thereby drive the clamping block and insert into the inside of the limit frame.

[0009] As the utility model is preferred, the outer side of the linkage plate all is fixedly connected with the push plate, the push plate can conveniently drive the linkage plate and the clamping block and move to the outer side, thereby release the clamping block and fix the limit frame.

[0010] As the utility model is preferred, the left and right sides of the inner side of the limit frame all are fixedly connected with the stabilizing plate, and the top of the stabilizing plate is slidably connected with the top of the sliding slot inner wall.

[0011] As the utility model is preferred, the inner wall of the sliding slot is fixedly connected with the spacer, and the spacer has elasticity and damping capacity.

[0012] As the utility model is preferred, the surface of the clamping block all is provided with the arc angle, and the arc angle can facilitate the clamping block and insert into the inside of the limit frame.

[0013] Compared with the prior art, the utility model has the advantages as follows:

[0014] 1、The utility model uses, under the action of rotating mechanism and clamping mechanism, can carry out the quick fixing and disassembly of piezoelectric buzzer, avoids the maintenance inconvenience caused by piezoelectric buzzer installation and disassembly complex, makes it have the advantage that is convenient to use.

[0015] 2、The utility model discloses through setting up clamping mechanism, realized the fixing of slide plate in the sliding slot.The elastic effect of elastic plate makes the clamping block can automatically insert into the limit frame, and the operation is simple and convenient, and need not additional complex operation to complete the fixing, improves work efficiency. DRAWINGS

[0016] Figure 1The utility model discloses a structure schematic diagram;

[0017] Figure 2 The utility model discloses an internal schematic diagram;

[0018] Figure 3 The utility model discloses a structure separation schematic diagram;

[0019] Figure 4 The utility model discloses a partial structure schematic diagram.

[0020] In the drawing: 1, bee calling organ;2, inner casing;3, outer casing;4, sliding slot;5, sliding plate;6, limit frame;7, clamping block;8, linkage plate;9, elastic plate;10, push plate;11, stabilizing plate;12, spacer;13, arc angle. Specific implementation

[0021] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the range of protection of the utility model.

[0022] As Figures 1 to 4 The utility model discloses a piezoelectric buzzer convenient to install, including buzzer 1, rotating mechanism, rotating mechanism includes the inner casing 2 of fixed connection at buzzer 1 bottom, the surface sliding connection of inner casing 2 has the outer casing 3, and the front and rear sides of outer casing 3 are all set up with sliding slot 4, and the bottom of sliding slot 4 inner wall is all slidingly connected with sliding plate 5, and the inner side of sliding plate 5 is fixedly connected at the surface of inner casing 2, and the outer side of sliding plate 5 is all fixedly connected with limit frame 6, and the inner side of limit frame 6 is slidingly connected with the surface of outer casing 3, and sliding plate 5 can be clamped into the inside of sliding slot 4 and rotates and slides, and the front and rear sides of buzzer 1 are provided with clamping mechanism.

[0023] Reference Figure 4 , and clamping mechanism includes the clamping block 7 of sliding connection in the inner wall of limit frame 6, and the right side of clamping block 7 is all fixedly connected with linkage plate 8, and the inner side of linkage plate 8 extends to the inside of outer casing 3, and the surface of linkage plate 8 is movably connected with elastic plate 9, and the outer side of elastic plate 9 is fixedly connected in the inner wall of outer casing 3, and elastic plate 9 can extrude linkage plate 8 to move to the inner side, to drive clamping block 7 to be clamped into the inside of limit frame 6.

[0024] As a kind of technical optimization scheme of the utility model, by setting clamping mechanism, the fixation of sliding plate 5 in sliding slot 4 is realized.The elastic action of elastic plate 9 makes clamping block 7 can be automatically clamped into limit frame 6, simple and convenient to operate, without additional complex operation can be completed fixation, improve work efficiency.

[0025] Reference Figure 3 The outer side of the linkage plate 8 is fixedly connected with a push plate 10, and the push plate 10 can conveniently drive the linkage plate 8 and the clamping block 7 to move outward, so as to release the fixation of the clamping block 7 on the limiting frame 6.

[0026] As a technical optimization scheme of the utility model, by setting the push plate 10, the operator only needs to gently push the push plate 10, and the linkage plate 8 and the clamping block 7 can be driven to move outward, so that quick release is realized, the slide plate 5 (the buzzer 1) is conveniently rotated and adjusted again, and the operability and use convenience of the product are improved.

[0027] Reference Figure 4 The inner side of the limiting frame 6 is fixedly connected with a stabilizing plate 11 on the left and right sides, and the top of the stabilizing plate 11 is slidably connected with the top of the inner wall of the sliding groove 4.

[0028] As a technical optimization scheme of the utility model, by setting the stabilizing plate 11, the stability of the limiting frame 6 in the sliding groove 4 is further improved. During the rotation and sliding process of the slide plate 5, the stabilizing plate 11 can play a supporting and guiding role, prevents the limiting frame 6 from deviating or shaking, and ensures the normal work of the clamping mechanism.

[0029] Reference Figure 4 The inner wall of the sliding groove 4 is fixedly connected with a spacer 12, and the spacer 12 has elasticity and damping capacity.

[0030] As a technical optimization scheme of the utility model, by setting the spacer 12, the inner wall of the sliding groove 4 and the slide plate 5 can be protected, and excessive wear caused by direct collision during the rotation process is prevented.

[0031] Reference Figure 4 The surface of the clamping block 7 is provided with an arc corner 13, and the arc corner 13 can facilitate the clamping block 7 to be clamped into the inside of the limiting frame 6.

[0032] As a technical optimization scheme of the utility model, by setting the arc corner 13, the clamping block 7 can be conveniently clamped into the inside of the limiting frame 6. During the clamping process, the arc corner 13 can play a guiding role, so that the clamping block 7 can more easily and smoothly enter the limiting frame 6, the frictional resistance between the clamping block 7 and the limiting frame 6 is reduced, and the success rate and efficiency of clamping are improved.

[0033] The working principle and use process of the utility model: the rotary mechanism aspect, the inner casing 2 is fixedly connected at the bottom of the buzzer 1, the outer casing 3 is slidably connected with the surface of the inner casing 2. The slide groove 4 of the front and back two sides of the outer casing 3, the inner side of the sliding plate 5 is fixed on the surface of the inner casing 2, the outer side is connected with the limiting frame 6, the inner side of the limiting frame 6 is slidably connected with the surface of the outer casing 3. When being subjected to external force, the sliding plate 5 can rotate and slide inside the slide groove 4, realize the rotary action of the inner casing 2 (together with the buzzer 1) relative to the outer casing 3. The clamping mechanism is used for fixing the position of the sliding plate 5 in the slide groove 4, guarantees the stability after rotating. The clamping block 7 is slidably connected in the inner wall of the limiting frame 6, the right side is connected with the linkage plate 8, the inner side of the linkage plate 8 extends to the inside of the outer casing 3, the surface is movably connected with the elastic plate 9, the outer side of the elastic plate 9 is fixed on the inner wall of the outer casing 3. When fixing, the elastic plate 9 extrudes the linkage plate 8 to move inwards under the elastic action of itself, drives the clamping block 7 to be clamped into the inside of the limiting frame 6, thereby realizing the fixation of the sliding plate 5 (further the inner casing 2 and the buzzer 1). When needing to release the fixation, through the actuating plate 10 on the outer side of the linkage plate 8, the linkage plate 8 and the clamping block 7 are driven to move outward, make the clamping block 7 separate from the limiting frame 6, and the sliding plate 5 can rotate and slide again. Further, the position of the outer casing 3 and the inner casing 2 is fixed, and the outer casing 3 is convenient to open when needing to maintain or repair. Avoid the inconvenience of maintenance caused by the complex installation and removal of the piezoelectric buzzer 1, so that it has the advantage of convenient use.

[0034] In summary: under the action of the rotary mechanism and the clamping mechanism, the piezoelectric buzzer 1 can be quickly fixed and disassembled, the inconvenience of maintenance caused by the complex installation and removal of the piezoelectric buzzer 1 is avoided, and the advantage of convenient use is achieved.

[0035] It should be noted that, in this document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0036] Although embodiments of the utility model have been shown and described, it is to be understood that various modifications, substitutions, replacements and changes can be made to these embodiments without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A piezoelectric buzzer convenient to install, comprising a buzzer (1), characterized in that: a rotating mechanism, the rotating mechanism comprising an inner shell (2) fixedly connected to the bottom of the buzzer (1), the surface of the inner shell (2) being slidingly connected with an outer shell (3), the front and rear sides of the outer shell (3) being provided with sliding grooves (4), the inner walls of the sliding grooves (4) being slidingly connected with sliding plates (5) at the bottom, the inner sides of the sliding plates (5) being fixedly connected to the surface of the inner shell (2), the outer sides of the sliding plates (5) being fixedly connected with limiting frames (6), the inner sides of the limiting frames (6) being slidingly connected with the surface of the outer shell (3), the sliding plates (5) being capable of being clamped into the sliding grooves (4) and rotatingly sliding, the front and rear sides of the buzzer (1) being provided with clamping mechanisms.

2. A piezoelectric buzzer for easy mounting according to claim 1, characterized in that: The clamping mechanism comprises clamping blocks (7) slidingly connected to the inner walls of the limiting frames (6), the right sides of the clamping blocks (7) being fixedly connected with linkage plates (8), the inner sides of the linkage plates (8) extending into the inner part of the outer shell (3), the surfaces of the linkage plates (8) being movably connected with elastic plates (9), the outer sides of the elastic plates (9) being fixedly connected to the inner walls of the outer shell (3), the elastic plates (9) being capable of extruding the linkage plates (8) to move inwardly, thereby driving the clamping blocks (7) to be clamped into the inner part of the limiting frames (6).

3. A piezoelectric buzzer for easy mounting according to claim 2, characterized in that: The outer sides of the linkage plates (8) are fixedly connected with actuating plates (10), the actuating plates (10) being capable of conveniently driving the linkage plates (8) and the clamping blocks (7) to move outwardly, thereby releasing the fixation of the clamping blocks (7) to the limiting frames (6).

4. A piezoelectric buzzer for easy mounting according to claim 1, characterized in that: The left and right sides of the inner sides of the limiting frames (6) are fixedly connected with stabilizing plates (11), the top parts of the stabilizing plates (11) being slidingly connected with the top parts of the inner walls of the sliding grooves (4).

5. A piezoelectric buzzer for easy mounting according to claim 1, characterized in that: The inner walls of the sliding grooves (4) are fixedly connected with spacers (12), the spacers (12) having elasticity and damping capacity.

6. A piezoelectric buzzer for easy mounting according to claim 2, characterized in that: The surfaces of the clamping blocks (7) are provided with arc corners (13), the arc corners (13) being capable of facilitating the clamping of the clamping blocks (7) into the inner part of the limiting frames (6).

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