CN209572007U - A kind of ultrathin type intercom - Google Patents

A kind of ultrathin type intercom Download PDF

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Publication number
CN209572007U
CN209572007U CN201822275100.1U CN201822275100U CN209572007U CN 209572007 U CN209572007 U CN 209572007U CN 201822275100 U CN201822275100 U CN 201822275100U CN 209572007 U CN209572007 U CN 209572007U
Authority
CN
China
Prior art keywords
intercom
fixed plate
frame
fixed
diaphragm
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201822275100.1U
Other languages
Chinese (zh)
Inventor
张胜卿
王俊童
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fushengda (dongguan) Motor Co Ltd
Original Assignee
Fushengda (dongguan) Motor Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fushengda (dongguan) Motor Co Ltd filed Critical Fushengda (dongguan) Motor Co Ltd
Priority to CN201822275100.1U priority Critical patent/CN209572007U/en
Application granted granted Critical
Publication of CN209572007U publication Critical patent/CN209572007U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of ultrathin intercom, including front housing, loudspeaker is installed on the front housing, the front housing includes shell and fixed fixed plate on the housing, and the loudspeaker is installed on the housing by fixed plate.Vacancy section is offered in the fixed plate, the edge of the vacancy section has a circle fixing groove.The loudspeaker includes frame and the diaphragm that is mounted below the frame, and the marginal portion of the diaphragm is fixed in the fixing groove, and the edge of the frame is pressed in above the edge of the diaphragm and is fixed in the fixing groove.The utility model structure head is simple, and waterproof performance is good.

Description

A kind of ultrathin type intercom
Technical field
The utility model relates to electroacoustic techniques fields, more particularly to a kind of ultrathin intercom.
Background technique
Existing intercom structure is usually made of loudspeaker and shell, and gluing after loudspeaker installation inside the housing is close Envelope, but washer, such structure usually can be all arranged when being installed in existing loudspeaker between loudspeaker and shell Not only more complicated, assembling is more troublesome, and since bonded block excessively causes waterproof effect to reduce.
Utility model content
The purpose of this utility model is to provide a kind of ultrathin intercoms of good water-proof effect.
A kind of technical solution of ultrathin intercom disclosed by the utility model is:
A kind of ultrathin type intercom, including front housing are equipped with loudspeaker on the front housing, and the front housing includes shell and solid Fixed fixed plate on the housing, the loudspeaker are installed on the housing by fixed plate.
Vacancy section is offered in the fixed plate, the edge of the vacancy section has a circle fixing groove.
The loudspeaker includes frame and the diaphragm that is mounted below the frame, and the marginal portion of the diaphragm is fixed on In the fixing groove, the edge of the frame is pressed in above the edge of the diaphragm and is fixed in the fixing groove.
Preferably, limiting slot is offered on the cell wall of the fixing groove.
Preferably, mounting groove and metallic channel, the mounting groove and the fixation are also provided in the fixed plate It is connected between slot by the metallic channel, control panel is installed in the mounting groove.
Preferably, the fixed plate further includes two mounting knobs positioned at side, and the fixed plate passes through peace It is fixed on the housing to fill handle.
Preferably, the frame includes main body and ring body, and the main body is located among the ring body, the ring body It is pressed in above the edge of the diaphragm and is fixed in the fixing groove, be provided on the outside of the ring body and the limiting slot pair The limited block answered is additionally provided with conductance slot corresponding with the metallic channel in the ring body.
Preferably, voice coil is installed between the frame and diaphragm, is also pacified between the voice coil and the frame Equipped with magnet and electrode slice.
The utility model provides a kind of ultrathin intercom, and loudspeaker is mounted on the shell of intercom by fixed plate, Loudspeaker is directly installed with intercom front housing, and the diaphragm of loudspeaker and the edge of frame are directly anchored to the fixing groove of fixed plate It is interior, washer is eliminated, has not only saved cost, but also reduce component assembly, prevents polycyclic combination from reducing waterproof effect.Also, it raises It is equally mounted directly between the diaphragm and frame of sound device, eliminates intermediate washer, the thinner thickness of loudspeaker saves The inner space of intercom, so that the effect for the low-frequency audio signal that loudspeaker issues is more preferable.The utility model structure is simple, section It has saved washer to reduce costs, manual assembly gets up more convenient, and the volume of intercom is smaller, and waterproof effect is more It is good.
Detailed description of the invention
Fig. 1 is a kind of configuration schematic diagram of ultrathin intercom of the utility model.
Fig. 2 is a kind of cross section structure schematic diagram of ultrathin intercom of the utility model.
Specific embodiment
The utility model is further elaborated and is illustrated with Figure of description combined with specific embodiments below:
Fig. 1,2, a kind of ultrathin type intercom, including front housing are please referred to, loudspeaker 10 is installed on the front housing, before described Shell includes shell 20 and the fixed plate 30 that is fixed on the shell 20, and the loudspeaker 10 is mounted on described by fixed plate 30 On shell 20.
Vacancy section 31 is offered in the fixed plate 30, the edge of the vacancy section has a circle fixing groove 32.
The loudspeaker 10 includes frame 11 and the diaphragm 12 for being mounted on 11 lower section of frame, the edge of the diaphragm 12 Part is fixed in the fixing groove 32, and the edge of the frame 11 is pressed in above the edge of the diaphragm 12 and is fixed on described In fixing groove 32.Limiting slot 33 is offered on the cell wall of the fixing groove 32.
Be also provided with mounting groove 34 and metallic channel 35 in the fixed plate 30, the mounting groove 34 and the fixing groove 32 it Between be connected to by the metallic channel 35, control panel 36 is installed in the mounting groove 34.
The fixed plate 30 further includes two mounting knobs 37 positioned at side, and the fixed plate 30 passes through mounting knob 37 It is fixed on the shell 20.Screw can be installed, so that fixed plate be allow to tighten by screw in the through-hole of mounting knob On shell.
The frame 11 includes main body 112 and ring body 114, and the main body 112 is located among the ring body 114, the ring Body 114 is pressed in above the edge of the diaphragm 12 and is fixed in the fixing groove 32, the outside of the ring body 114 be provided with The limiting slot 33 corresponding limited block 116 is additionally provided with conductance slot corresponding with the metallic channel 35 in the ring body 114 118.Limited block and limiting slot cooperation, conductance slot and fixed plate when preventing frame and fixed plate that installation is fixed, in ring body On metallic channel dislocation, the cable of inside loudspeakers passes through conductance slot, metallic channel is connected on the control panel in fixed plate.
Voice coil 13 is installed between the frame 11 and diaphragm 12, is also equipped between the voice coil 13 and the frame 11 Magnet 14 and electrode slice 15.
The utility model provides a kind of ultrathin intercom, and loudspeaker is mounted on the shell of intercom by fixed plate, Loudspeaker is directly installed with intercom front housing, and the diaphragm of loudspeaker and the edge of frame are directly anchored to the fixing groove of fixed plate It is interior, washer is eliminated, has not only saved cost, but also reduce component assembly, prevents polycyclic combination from reducing waterproof effect.Also, it raises It is equally mounted directly between the diaphragm and frame of sound device, eliminates intermediate washer, the thinner thickness of loudspeaker saves The inner space of intercom, so that the effect for the low-frequency audio signal that loudspeaker issues is more preferable.The utility model structure is simple, section It has saved washer to reduce costs, manual assembly gets up more convenient, and the volume of intercom is smaller, and waterproof effect is more It is good.
Finally it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than to this reality With the limitation of novel protected range, although being explained in detail referring to preferred embodiment to the utility model, this field it is general Lead to it will be appreciated by the skilled person that can be with the technical solution of the present invention is modified or equivalently replaced, without departing from this The spirit and scope of utility model technical solution.

Claims (6)

1. a kind of ultrathin type intercom, including front housing is equipped with loudspeaker on the front housing, it is characterised in that: the front housing packet Shell and fixed fixed plate on the housing are included, the loudspeaker is installed on the housing by fixed plate;
Vacancy section is offered in the fixed plate, the edge of the vacancy section has a circle fixing groove;
The loudspeaker includes frame and the diaphragm that is mounted below the frame, and the marginal portion of the diaphragm is fixed on described In fixing groove, the edge of the frame is pressed in above the edge of the diaphragm and is fixed in the fixing groove.
2. a kind of ultrathin intercom as described in claim 1, it is characterised in that: opened up on the cell wall of the fixing groove limited Position slot.
3. a kind of ultrathin intercom as claimed in claim 2, it is characterised in that: be also provided with mounting groove in the fixed plate And metallic channel, it is connected between the mounting groove and the fixing groove by the metallic channel, control is installed in the mounting groove Plate.
4. a kind of ultrathin intercom as described in claim 1, it is characterised in that: the fixed plate further includes being located at side Two mounting knobs, the fixed plate are fixed on the housing by mounting knob.
5. a kind of ultrathin intercom as claimed in claim 3, it is characterised in that: the frame includes main body and ring body, institute It states main body to be located among the ring body, the ring body is pressed in above the edge of the diaphragm and is fixed in the fixing groove, institute It states and is provided with limited block corresponding with the limiting slot on the outside of ring body, be additionally provided in the ring body corresponding with the metallic channel Conductance slot.
6. a kind of ultrathin intercom as described in claim 1, it is characterised in that: be equipped with sound between the frame and diaphragm Circle, is also equipped with magnet and electrode slice between the voice coil and the frame.
CN201822275100.1U 2018-12-28 2018-12-28 A kind of ultrathin type intercom Expired - Fee Related CN209572007U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822275100.1U CN209572007U (en) 2018-12-28 2018-12-28 A kind of ultrathin type intercom

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201822275100.1U CN209572007U (en) 2018-12-28 2018-12-28 A kind of ultrathin type intercom

Publications (1)

Publication Number Publication Date
CN209572007U true CN209572007U (en) 2019-11-01

Family

ID=68331557

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201822275100.1U Expired - Fee Related CN209572007U (en) 2018-12-28 2018-12-28 A kind of ultrathin type intercom

Country Status (1)

Country Link
CN (1) CN209572007U (en)

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20191101