CN214544293U

CN214544293U - Collar clip type interphone

Info

Publication number: CN214544293U
Application number: CN202120517631.6U
Authority: CN
Inventors: 陈清添
Original assignee: Quanzhou Yuantuo Electronics Co ltd
Current assignee: Quanzhou Yuantuo Electronics Co ltd
Priority date: 2021-03-11
Filing date: 2021-03-11
Publication date: 2021-10-29
Anticipated expiration: 2031-03-11

Abstract

The utility model discloses a collar clip type interphone, which comprises a shell, a power panel, a circuit board, a key panel and a cover plate; the back of the shell is provided with a back clip; a baffle is vertically arranged on the upper surface of the bottom of the shell to divide the shell into an antenna chamber and a power supply chamber; an antenna is arranged in the antenna cavity and is electrically connected with the circuit board; the power panel, the circuit board and the key panel are sequentially arranged in the power cavity from bottom to top; the inner walls of two sides of the shell are provided with a plurality of clamping grooves, and the edge of the bottom surface of the cover plate is provided with a plurality of clamping blocks matched with the clamping grooves; the inner walls of the two sides of the shell are provided with a plurality of slots, and the circuit board is provided with a plurality of notches for the fixture blocks to pass through and a plurality of bulges corresponding to the slots. The utility model has compact structure, reduced volume and reduced weight; can be worn to the collar and shorten the length of the earphone line.

Description

Collar clip type interphone

Technical Field

The utility model relates to an intercom technical field especially relates to a collar clamp formula intercom.

Background

With the development of the interphone, the application of the interphone in various fields is more and more popular. The traditional interphone is generally fixed on a belt, and an earphone line is plugged from the interphone to ears. The earphone cord is too long to easily fall off under the condition of slightly large action amplitude, and the interphone is heavy and has certain limitation on the action of a human body when being worn at the waist.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model has compact structure, reduced volume and reduced weight; can be worn to the collar and shorten the length of the earphone line.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a collar clamp type interphone comprises a shell, a power panel, a circuit board, a key panel and a cover plate; the back of the shell is provided with a back clip; a baffle is vertically arranged on the upper surface of the bottom of the shell to divide the shell into an antenna chamber and a power supply chamber; an antenna is arranged in the antenna cavity and is electrically connected with the circuit board; the power panel, the circuit board and the key panel are sequentially arranged in the power cavity from bottom to top; the inner walls of two sides of the shell are provided with a plurality of clamping grooves, and the edge of the bottom surface of the cover plate is provided with a plurality of clamping blocks matched with the clamping grooves; the inner walls of the two sides of the shell are provided with a plurality of slots, and the circuit board is provided with a plurality of notches for the fixture blocks to pass through and a plurality of bulges corresponding to the slots.

Furthermore, the back of the circuit board is provided with a shielding cover which is pressed on the top surface of the power panel when the circuit board is installed, so that the influence of electromagnetic interference on the interphone is reduced.

Furthermore, a USB interface is arranged on the back face of one end of the circuit board, and the USB interface is electrically connected with the circuit board.

Furthermore, a USB through hole for the USB interface to pass through is formed in the side wall of the shell.

Furthermore, the key board comprises a power supply key, a function key and a PTT key, and the key board is integrally formed.

Furthermore, the cover plate is provided with a power supply through hole, a function key through hole and a PTT key through hole for the power supply key, the function key and the PTT key to pass through.

Further, be provided with status indicator lamp through-hole and microphone through-hole on the apron.

Furthermore, the top of the back splint is provided with a threading through hole.

Advantageous effects

Compared with the prior art, the utility model discloses a buckle between the draw-in groove of the fixture block on the apron and casing is connected, the embedding between the circuit board arch and the casing slot is connected, realizes the utility model discloses the intercom does not need the simple and easy installation of screw, and compact structure, reduces the volume, has alleviateed weight, practices thrift the cost. When the power supply device is installed, the power supply board and the circuit board are sequentially placed in the power supply cavity, and the circuit board is fixed by embedding the bulges of the circuit board into the corresponding slots of the shell; and then the clamping block of the cover plate passes through the notch of the circuit board and is clamped into the clamping groove, so that the cover plate is connected with the shell in a clamping manner. The power panel is tightly clamped by the shielding case during installation, and displacement and shaking cannot occur. The back splint that the casing back set up makes the intercom can the centre gripping in collar department, greatly shortens the length of earphone cord, has solved the earphone cord that traditional intercom is connected and has too long the puzzlement that produces the user.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic diagram of the explosion structure of the present invention.

Fig. 3 is a schematic sectional view of the present invention.

Fig. 4 is a schematic structural diagram of the back side of the circuit board.

Fig. 5 is a schematic structural view of the earphone line of the present invention.

The figure is marked with: 1-a shell; 101-a slot; 102-card slot; 103-a baffle; 104-USB via; 105-back clip; 106-an antenna chamber; 107-power supply chamber; 108-threading through hole; 2-cover plate; 201-a fixture block; 202-status indicator light through hole; 203-power vias; 204-function key through hole; 205-PTT key through hole; 206-microphone through hole; 3-a power panel; 4-a circuit board; 401-notch; 402-a bump; 403-a shield can; 404-power switch; 405-function switch one; 406-function switch two; 407-PTT switch; 408-a microphone; 409-an antenna; 410-a USB interface; 411-status indicator light; 5-a keypad; 501-power key; 502-function keys; 503-PTT button; 6-earphone line; 7-elastic soft rubber cushion.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the following detailed description is made with reference to the accompanying drawings and specific embodiments. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention can be embodied in many other forms than those specifically described herein, and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit and scope of the invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the two elements or intervening elements may be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 4, a collar clip type interphone includes a housing 1, a power board 3, a circuit board 4, a key board 5 and a cover plate 2. A baffle plate 103 is vertically arranged on the upper surface of the bottom of the shell 1, and the shell 1 is divided into an antenna chamber 106 and a power supply chamber 107; an antenna 409 is arranged in the antenna chamber 106, and the antenna 409 is electrically connected with the circuit board 3, so that the antenna 409 is arranged in the interphone shell 1; the power panel 3, the circuit board 4 and the key panel 5 are sequentially arranged in the power cavity 107 from bottom to top. The inner walls of two sides of the shell 1 are provided with a plurality of clamping grooves 102, and the edge of the bottom surface of the cover plate 2 is provided with a plurality of clamping blocks 201 matched with the clamping grooves 102; the inner walls of two sides of the shell 1 are provided with a plurality of slots 101, and the circuit board is provided with a plurality of notches 401 for the fixture block 201 to pass through and a plurality of protrusions 402 corresponding to the slots.

In order to facilitate the taking and placing of the power panel 3 and the circuit board 4 in the power cavity 107, the baffle plate 103 is provided with a fracture.

In the technical scheme of the utility model, a back clip 105 is arranged on the back of the shell 1 and is used for clipping the interphone at the collar; the back clip 105 is further provided with a threading through hole 108, and the interphone can be hung at the neck through threading a hanging rope.

In the technical scheme of the utility model, the upper surface of the power panel 4 is provided with a power switch 404, a first function switch 405, a second function switch 406 and a PTT switch 407, and the key panel 5 comprises a power key 501, a function key 502 and a PTT key 503; the power switch 404 corresponds to the power button 501; the first function switch 405 and the second function switch 406 correspond to the function button 502, and the PTT switch 407 corresponds to the PTT button 503. Pressing both ends of the function button 502 corresponds to the first function switch 405 and the second function switch 406, respectively. In practical implementation, the first pushbutton switch 405 has a volume increasing function, and the second pushbutton switch 406 has a volume decreasing function. In order to realize the simple installation of the interphone, the key board 5 is integrally formed and the key board 5 is made of plastic material. The cover plate 2 is provided with a power supply through hole 203, a function key through hole 204 and a PTT key through hole 205 through which a power supply key 501, a function key 502 and a PTT key 503 pass. An elastic soft rubber pad 7 is arranged between the key board 5 and the circuit board 4, so that dust prevention and water prevention can be realized.

The utility model discloses among the technical scheme, circuit board 4 upper surface still is provided with status indicator 411 and microphone 408, is provided with status indicator through-hole 202 and microphone through-hole 206 on the apron 2. The user can observe the state of the status indicator lamp 411 through the status indicator lamp through-hole 202.

The utility model discloses among the technical scheme, the one end back of circuit board 4 is provided with USB interface 410, and USB interface 410 is connected with circuit board 4 electricity. The side of the casing 1 is provided with a USB through hole 104 for the USB interface 410 to pass through. The USB interface 410 may be used as a power charging jack or may be used as an earphone cord jack. As shown in fig. 5, the earphone cord 6 is connected to the intercom via USB.

Based on the utility model discloses compact structural design, the circuit board 4 back is provided with shield 403, gets up the functional circuit shroud at the circuit board 4 back for reduce the influence of electromagnetic interference to the intercom. When installed, the power supply board 3 is placed in the power supply chamber 107 in the housing 1, the circuit board 4 is placed on the power supply board 3, and the shield 403 is pressed against the top surface of the power supply board 3.

The utility model discloses a buckle between the draw-in groove 102 of the fixture block 201 on the apron 2 and the casing 1 is connected, the protruding 402 of circuit board 4 is connected with the embedding between the casing 1 slot 101, realizes the utility model discloses the intercom does not need the simple and easy installation of screw, and compact structure, reduces the volume, has alleviateed weight, practices thrift the cost. When the power supply device is installed, the power supply board 3 and the circuit board 4 are sequentially placed in the power supply chamber 107, and the circuit board 4 is fixed by embedding the bulge 402 of the circuit board 4 into the corresponding slot 101 of the shell; and then the clamping block 201 of the cover plate 2 passes through the notch 401 of the circuit board 4 to be clamped into the clamping groove 102, so that the cover plate 2 is connected with the shell 1 in a clamping manner. When the power panel is installed, the power panel 4 is tightly clamped by the shielding case 403, and displacement and shaking do not occur. The back clip 105 arranged on the back of the shell 1 enables the interphone to be clamped at the collar, greatly shortens the length of the earphone wire 6, and solves the problem that the earphone wire connected with the traditional interphone is too long and causes troubles to users.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A collar clamp type interphone is characterized by comprising a shell, a power panel, a circuit board, a key panel and a cover plate; the back of the shell is provided with a back clip; a baffle is vertically arranged on the upper surface of the bottom of the shell to divide the shell into an antenna chamber and a power supply chamber; an antenna is arranged in the antenna cavity and is electrically connected with the circuit board; the power panel, the circuit board and the key panel are sequentially arranged in the power cavity from bottom to top; the inner walls of two sides of the shell are provided with a plurality of clamping grooves, and the edge of the bottom surface of the cover plate is provided with a plurality of clamping blocks matched with the clamping grooves; the inner walls of the two sides of the shell are provided with a plurality of slots, and the circuit board is provided with a plurality of notches for the fixture blocks to pass through and a plurality of bulges corresponding to the slots.

2. The collar-clip type intercom as claimed in claim 1, wherein said circuit board is provided at a back side thereof with a shield case pressed against a top surface of said power board when mounted for reducing an influence of electromagnetic interference on the intercom.

3. The collar clamp type interphone according to claim 1, wherein a USB interface is arranged on a back surface of one end of the circuit board, and the USB interface is electrically connected with the circuit board.

4. The collar clamp type interphone according to claim 3, wherein the shell side wall is provided with a USB through hole for the USB interface to pass through.

5. The collar clamp type interphone according to claim 1, wherein the key plate comprises a power key, a function key and a PTT key, and the key plate is integrally formed.

6. The collar clamp type interphone according to claim 5, wherein the cover plate is provided with a power through hole, a function key through hole and a PTT key through hole for the power key, the function key and the PTT key to pass through.

7. The collar clamp type interphone according to claim 1, wherein the cover plate is provided with a status indicator light through hole and a microphone through hole.

8. The collar clip type interphone according to claim 1, wherein the top of the back clip is provided with a threading through hole.