CN207459312U - A kind of induction door bell that can coordinate with a variety of plugs - Google Patents

Abstract

The utility model discloses an induction doorbell that can be matched with various plugs. The induction doorbell includes a shell, a PCB board and a horn arranged in the shell, and the shell includes a bottom shell and a face shell that are fastened together. The installation cavity of the bottom shell is deep on one side and shallow on the other, and its shallow end cavity is provided with a speaker installation groove and a PCB board mounting column, and its deep end cavity is provided with a socket installation hole and two fastening columns. The wall is also provided with button holes; the utility model induction doorbell has a compact structure, and its back is provided with an external socket, which is buckled and replaceable to adapt to different plugs, and the doorbell plug is electrically connected with the socket, therefore, While using the doorbell, you can also connect external devices, which is very convenient to use.

Description

An inductive doorbell capable of cooperating with various plugs

technical field

The utility model relates to the doorbell technology, in particular to an induction doorbell which can be matched with various plugs.

Background technique

Generally, the doorbell is controlled by a key switch installed outside the door. The doorbell is connected to the indoor telephone. After pressing the switch, the telephone rings and communicates with the outdoor doorbell. However, most doorbells are fixed on the wall and cannot be moved casually. , not portable. However, the function of the movable induction doorbell is relatively single. After the doorbell is inserted, the socket on the wall is occupied, which requires a plug strip, and the plug strip is more messy, making the room untidy. Therefore, the traditional induction doorbell needs to be improved.

Contents of the invention

Aiming at the deficiencies in the prior art, the technical problem to be solved by the utility model is to provide an induction doorbell that can cooperate with various plugs.

In order to solve the above-mentioned technical problems, the utility model is realized through the following scheme: an induction doorbell that can be matched with various plugs, the induction doorbell includes a shell, a PCB board and a horn arranged in the shell, and the shell includes a buckle The bottom shell and the face shell are connected together. The installation cavity of the bottom shell is deep on one side and shallow on the other. a fastening post, and a button hole is also provided at the side wall of the bottom case;

A horn is embedded in the horn installation groove;

The PCB board installation column is fixed with a PCB board by screws, and the edge of the board body of the PCB board is provided with key positions and indicator lights;

The face shell cover is provided with a round hole on the side of the deep end cavity of the bottom shell, and a socket is buckled on the round hole, and two protruding posts are provided on the edge of the socket, and the two protruding posts are the positive terminal and the negative terminal. , there is a small hole on the slope of the face shell, the indicator light is placed in the small hole, and its head is exposed outside the small hole;

The back of the bottom case is provided with a plug installation groove, and the plug installation groove is fastened with an insert insulator, and the insert insulator is provided with a tripod hole, and an insert is arranged in the tripod hole, and the insert insulator is installed through the insert The sheet fixing piece is fixed;

The insertion piece is electrically connected with the metal contact at the round hole through a circuit.

Further, a key is arranged on the key hole.

Further, the button is an integrated button, and its horn button, sound adjustment button and setting button are connected side by side.

Compared with the prior art, the beneficial effects of the utility model are: the utility model induction doorbell has a compact structure, and an external socket is arranged on the back thereof, and the external socket is buckled and replaceable to adapt to different plugs, and the doorbell plug and socket electric Connectivity, therefore, while using the doorbell, you can also connect external devices, which is very convenient to use.

Description of drawings

Fig. 1 is the explosion diagram of the utility model induction doorbell;

Fig. 2 is a side view of the utility model induction doorbell;

Fig. 3 is a schematic diagram of the socket end of the utility model;

Fig. 4 is a sectional view of the utility model induction doorbell;

Fig. 5 is an enlarged view of the bottom case of the present invention.

Detailed ways

The preferred embodiments of the utility model will be described in detail below in conjunction with the accompanying drawings, so that the advantages and features of the utility model can be more easily understood by those skilled in the art, so as to make a clearer definition of the protection scope of the utility model.

Please refer to accompanying drawings 1-5, a kind of induction doorbell that can be matched with various plugs of the utility model, this induction doorbell comprises shell and the PCB board 7 that is arranged in described shell, horn 6, and described shell includes buckle Bottom shell 5 and face shell 8 together, the mounting cavity of the bottom shell 5 is deep on one side and shallow on the other, its shallow end cavity is provided with speaker installation groove 51 and PCB board mounting column 52, and its deep end cavity is provided with socket Mounting holes and two fastening posts 54, and button holes 55 are also provided on the side wall of the bottom case;

The horn 6 is embedded in the horn mounting groove 51;

The PCB board mounting column 52 is fixed with a PCB board 7 by screws, and the edge of the board body of the PCB board 7 is provided with a button position and an indicator light 9;

The cover of the face shell 8 is provided with a round hole on the side of the deep end cavity of the bottom shell, and a socket 10 is buckled on the round hole, and the edge of the socket 10 is provided with two protrusions, and the two protrusions are positive terminals And the negative terminal, a small hole is arranged on the slope of the face shell 8, the indicator light 9 is placed at the small hole, and its head is exposed outside the small hole orifice;

The back of the bottom shell 5 is provided with a plug installation groove, and the plug installation groove is fastened with an insert insulator 3, and the insert insulator 3 is provided with a tripod hole, and the insert 1 is arranged in the tripod hole, and the insert insulator 3 The installation insert 1 is fixed by the insert holder 2;

The insertion piece 1 is electrically connected to the metal contact at the round hole through a circuit.

The button hole 55 is provided with a button 4, the button 4 is an integrated button, and its horn button, sound adjustment button and setting button are connected side by side.

The induction doorbell of the utility model has a compact structure, and an external socket is arranged on the back thereof. The external socket is buckled and replaceable to adapt to different plugs. The doorbell plug is electrically connected with the socket. Therefore, when using the doorbell, an external The equipment is very convenient to use.

The above is only a preferred embodiment of the utility model, and does not limit the patent scope of the utility model. Any equivalent structure or equivalent process conversion made by using the specification of the utility model and the contents of the accompanying drawings may be directly or indirectly used in Other relevant technical fields are all included in the patent protection scope of the present utility model in the same way.

Claims (3)

1. An induction doorbell that can be matched with various plugs, the induction doorbell includes a shell, a PCB board (7) and a horn (6) arranged in the shell, and the shell includes a bottom shell that is buckled together ( 5) The surface shell (8), characterized in that: the installation cavity of the bottom shell (5) is deep on one side and shallow on the other, and the cavity at the shallow end is provided with a speaker installation groove (51) and a PCB board installation column (52), The deep end cavity is provided with a socket installation hole and two fastening posts (54), and a button hole (55) is also provided at the side wall of the bottom case; The speaker installation slot (51) is embedded with a speaker (6); The PCB board installation column (52) is fixed with a PCB board (7) by screws, and the edge of the board body of the PCB board (7) is provided with button positions and indicator lights (9); The cover of the face shell (8) is provided with a round hole on the side of the cavity at the deep end of the bottom shell, and a socket (10) is buckled on the round hole, and the edge of the socket (10) is provided with two protrusions, the two The first convex column is the positive terminal and the negative terminal, and a small hole is arranged on the slope of the face shell (8), and the indicator light (9) is placed at the small hole, and its head is exposed outside the small hole orifice; The back of the bottom case (5) is provided with a plug installation groove, and the plug installation groove is fastened with an insert insulator (3). The insert insulator (3) is provided with a tripod hole, and an insert ( 1), the insert insulator (3) install the insert (1) and fix it through the insert holder (2); The insertion piece (1) is electrically connected with the metal contact at the round hole through a circuit. 2. The induction doorbell capable of matching with various plugs according to claim 1, characterized in that: the button hole (55) is provided with a button (4). 3. An induction doorbell capable of matching with various plugs according to claim 2, characterized in that: the button (4) is an integrated button, and its horn button, sound adjustment button, and setting button are connected side by side.