CN215680481U

CN215680481U - Switch with sound and without lock

Info

Publication number: CN215680481U
Application number: CN202122111693.XU
Authority: CN
Inventors: 朱树信
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-02
Filing date: 2021-09-02
Publication date: 2022-01-28
Anticipated expiration: 2031-09-02

Abstract

The utility model relates to the technical field of switches, in particular to a sound-free and lock-free switch with stable conduction and long service life, which comprises a machine body, wherein the machine body comprises a base and a button mechanism, the button mechanism is arranged on the base, a spring is arranged between the base and the button mechanism for connection, the top end of the base is provided with a cover plate, one side inside the base is provided with a sound generating sheet, the other side inside the base is provided with a plurality of switching sheets, one end of each switching sheet is provided with a plurality of contacts, one side at the bottom end of the button mechanism is provided with a convex block, one end of each sound generating sheet bends and extends to the lower part of the convex block, the other side at the bottom end of the button mechanism is provided with an arc block, the base is provided with a plurality of end grooves, the end grooves are provided with terminals, the terminals are stable and reliable conduction, the service life is long, and the assembly is convenient, the production efficiency is improved.

Description

Switch with sound and without lock

Technical Field

The utility model relates to the technical field of switches, in particular to a sound-free and lock-free switch with stable conduction and long service life.

Background

As is well known, a switch refers to an electronic component that opens a circuit, interrupts a current flow, or allows a current to flow to other circuits, and most commonly a human-operated electromechanical device.

The existing sound non-lock switch in the market has poor conduction stability, adopts a friction conduction structure, and has the problems of short service life, complex assembly, low efficiency and the like.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the sound-free and lock-free switch which is stable in conduction and long in service life.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: an audible and non-locking switch with stable conduction and long service life comprises a machine body, wherein the machine body comprises a base and a button mechanism, the button mechanism is arranged on the base, a spring is arranged between the base and the button mechanism for connection, the top end of the base is provided with a cover plate, one side inside the base is provided with a sounding sheet, the other side inside the base is provided with a switching sheet, the number of the switching pieces is multiple, one end of each switching piece is provided with a plurality of contacts, one side of the bottom end of the button mechanism is provided with a convex block, one end of the sounding sheet is bent and extends to the lower part of the convex block, the other side of the bottom end of the button mechanism is provided with an arc block, the base is provided with an end groove, the end groove is communicated with the bottom end of the base, and the end slots are positioned below the switching pieces, a plurality of end slots are arranged, and terminals are arranged on the end slots.

In order to prevent the spring from deforming and displacing when stressed, the utility model improves the structure that the base is provided with a limiting column which is positioned at the inner side of the spring.

(III) advantageous effects

Compared with the prior art, the utility model provides the sound-free and lock-free switch with stable conduction and long service life, which has the following beneficial effects:

the switch with sound and without lock with stable conduction and long service life is characterized in that a person installs terminals in end grooves, the terminals are installed in the end grooves in a mode of inserting the terminals into the end grooves or in a mode of injection molding and encapsulation in the end grooves during base manufacturing, contacts of one switching sheet are in contact with the terminals, contacts of other switching sheets are separated from the terminals, a button mechanism is supported through a spring of a base, the person can conveniently and repeatedly press the button mechanism, a lug of the button mechanism moves downwards through pressing the button mechanism, one end of a sounding sheet is in contact with one side of the lug and is extruded by the lug to deform, the sounding sheet impacts one side of a cover sheet to generate impact sound, meanwhile, an arc block moves downwards, the contacts of the switching sheets are in contact with the terminals respectively to conduct conduction current switching, and the current conduction of a circuit is more stable through the contact of the contacts and the terminals, the button is pressed and loosened, the convex block of the button mechanism resets to restore the initial state of the sounding sheet, the arc block of the button mechanism resets, the switching sheets restore the initial state, the conduction is stable and reliable, the service life is long, the assembly is convenient, and the production efficiency is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic diagram of the structure of the present invention in an exploded state;

FIG. 3 is a front view in half section of the present invention;

FIG. 4 is a front view, semi-sectional view of the pressing structure of the present invention;

fig. 5 is an enlarged schematic view of the button mechanism of fig. 2 according to the present invention.

In the figure: 1. a base; 2. a button mechanism; 3. a spring; 4. a cover sheet; 5. a sound-emitting sheet; 6. a switching sheet; 7. a contact; 8. a bump; 9. an arc block; 10. an end slot; 11. a terminal; 12. a limiting column.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the utility model is a switch with sound and without lock, which has stable conduction and long service life, and comprises a body, the body comprises a base 1 and a button mechanism 2, the button mechanism 2 is mounted on the base 1, a spring 3 is arranged between the base 1 and the button mechanism 2 for connection, a cover plate 4 is arranged at the top end of the base 1, a sounding sheet 5 is arranged at one side inside the base 1, a switch sheet 6 is arranged at the other side inside the base 1, the switch sheets 6 are provided with a plurality of contacts, one end of the switch sheet 6 is provided with a contact 7, the contacts 7 are provided with a plurality of contacts, a bump 8 is arranged at one side of the bottom end of the button mechanism 2, one end of the sounding sheet 5 is bent and extended to the lower side of the bump 8, an arc block 9 is arranged at the other side of the bottom end of the button mechanism 2, an end groove 10 is arranged on the base 1, and the end groove 10 is communicated with the bottom end of the base 1, the end slots 10 are located below the switching piece 6, a plurality of end slots 10 are arranged, and terminals 11 are arranged on the end slots 10.

In summary, in the sound-and-unlock switch with stable conduction and long service life, when in use, a person installs the terminal 11 in the end slot 10, the terminal 11 is installed in the end slot 10 by inserting the terminal 11 into the end slot 10 or installing the terminal 11 in the end slot 10 by injection molding and encapsulating the terminal 11 in the base 1, the person connects the circuit to the plurality of terminals 11, the contact 7 of one switch plate 6 is in contact with the terminal 11 in the plurality of switch plates 6, the contacts 7 of the other switch plates 6 are separated from the terminal 11, the button mechanism 2 is supported by the spring 3 of the base 1, the person can repeatedly press the button mechanism 2, the projection 8 of the button mechanism 2 moves downwards by pressing the button mechanism 2, one end of the sound-generating plate 5 is in contact with one side of the projection 8 and is deformed by the projection 8, the sound-generating plate 5 impacts one side of the cover plate 4 to generate impact sound, and at the same time, the arc piece 9 moves down, and the contact 7 of a plurality of switchings 6 contacts with a plurality of terminals 11 respectively, carries out the conduction current, through a plurality of contacts 7 and the contact of terminal 11, makes the electric current of circuit switch on more stably, loosens and presses the button, and the lug 8 of button mechanism 2 resets, makes the piece of making a sound 5 resume initial condition, and the arc piece 9 of button mechanism 2 resets, and a plurality of switchings 6 resume initial condition.

In this embodiment, be equipped with spacing post 12 on base 1, spacing post 12 is located the inboard of spring 3 sets up spring 3 on spacing post 12 on base 1, the condition that appears deforming displacement when preventing spring 3 atress.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The switch is characterized by comprising a machine body, wherein the machine body comprises a base (1) and a button mechanism (2), the button mechanism (2) is installed on the base (1), a spring (3) is arranged between the base (1) and the button mechanism (2) for connection, a cover plate (4) is arranged at the top end of the base (1), a sounding sheet (5) is arranged on one side inside the base (1), a plurality of switching sheets (6) are arranged on the other side inside the base (1), one end of each switching sheet (6) is provided with a contact (7), the contacts (7) are provided with a plurality of contacts, a convex block (8) is arranged on one side of the bottom end of the button mechanism (2), one end of each sounding sheet (5) bends and extends to the lower side of the convex block (8), and an arc block (9) is arranged on the other side of the bottom end of the button mechanism (2), be equipped with end groove (10) on base (1), end groove (10) intercommunication the bottom of base (1), just end groove (10) are located the below of switching piece (6), end groove (10) are equipped with a plurality ofly, be equipped with terminal (11) on end groove (10).

2. The switch with sound and no lock of claim 1, characterized in that the base (1) is provided with a limit post (12), and the limit post (12) is located inside the spring (3).