CN105515594A - Radio - Google Patents
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- Publication number
- CN105515594A CN105515594A CN201510946308.XA CN201510946308A CN105515594A CN 105515594 A CN105515594 A CN 105515594A CN 201510946308 A CN201510946308 A CN 201510946308A CN 105515594 A CN105515594 A CN 105515594A
- Authority
- CN
- China
- Prior art keywords
- button
- positioning strip
- positioning
- broadcast receiver
- link arm
- 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.)
- Granted
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/08—Constructional details, e.g. cabinet
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H40/00—Arrangements specially adapted for receiving broadcast information
- H04H40/18—Arrangements characterised by circuits or components specially adapted for receiving
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Structure Of Receivers (AREA)
- Push-Button Switches (AREA)
Abstract
The invention relates to a radio, solving the problems of the current radio that the keys are relatively complex in installation, low in installation efficiency and large in installation space. The radio comprises a shell body; the shell body is formed by connecting a front shell and a rear shell; a key module is installed at the upper end of the shell body; the key module comprises a plurality of positioning strips; a plurality of positioning holes are arranged on the positioning strips; a positioning strip base is arranged on the inner wall of the rear shell; a plurality of positioning nails corresponding to the positioning holes are arranged on the positioning strip base; the positioning strips are inserted on a fixing strip base; a plurality of arched connecting arms are connected to the positioning strips; vertically pressed keys are arranged at the front ends of the connecting arms; contact switches are respectively arranged under the keys corresponding to the keys; a circuit board is installed in the shell body; and the contact switches are fixedly connected to the circuit board. The invention is advantaged by that the key module is fixed by inserting matching of the positioning holes and the positioning nails; compared with the traditional fixing mode, the fixing mode of the key module is simpler and more convenient; the working efficiency is improved; and the installation occupied size is smaller.
Description
Technical field
The present invention relates to a kind of stereo set, especially relate to a kind of rational in infrastructure, simple broadcast receiver is installed.
Background technology
Broadcast receiver is formed by hooks such as machine device, electronic device, magnet, and with the machine of electric energy by program request signal convert audio signals, in life, people often can use.Along with the development of science and technology, and people are to the raising of product requirement, and traditional radio function is few, does not have screen display, and contour structures is single, more and more can not meet consumers' demand.At present also there is the more streamlined broadcast receiver more attractive in appearance of many profiles, and traditional wireless press-key structure installation takes up room large, install more complicated, can not adapt to current wireless structure, such as some broadcast receiver upper ends are designed to narrow arc structure, and conventional keys structure just cannot be installed in narrow space.Therefore be necessary to design a kind of more reasonable structure, simple broadcast receiver easy for installation.
Summary of the invention
The present invention mainly solve general radio buttons in prior art install more complicated, installation effectiveness is low, and installing space is large, the problem cannot installed in some narrow spaces, provide a kind of rational in infrastructure, simple broadcast receiver is installed.
Above-mentioned technical problem of the present invention is mainly solved by following technical proposals: a kind of broadcast receiver, comprise housing, housing is formed by connecting by fore shell and back cover, in housing upper end, button assembly is installed, described button assembly comprises some sections of positioning strips, positioning strip is provided with some location holes, in the rear shell inwall is provided with positioning strip seat, positioning strip seat is provided with some locating pins corresponding with location hole, positioning strip is all plugged on fixed strip seat, positioning strip is connected with some arc link arms, the front end of link arm is provided with the button of vertical pressing, in the bottom of these buttons, corresponding button is respectively arranged with contact switch, in housing, circuit board is installed, contact switch is fixedly connected with on circuit boards.Button assembly of the present invention to be coordinated with locating pin grafting by location hole and is fixed, and compares traditional fixed form and installs more simple and convenient, improve operating efficiency.The pressing movement direction of button assembly and positioning strip installation direction are 90 degree, the present invention adopts arc link arm to be connected with positioning strip by button, link arm is connected to button and provides elastic force for button, make press up and down by bond energy and automatically reset, this structure makes button assembly entirety be arc shape simultaneously, and it is less that installation takies volume, and button assembly can be arranged in narrow space, as the sharp long structure that housing upper end is circular arc, button assembly can be installed by bonding structure very well.
As a kind of preferred version, described positioning strip is provided with some blocks in the horizontal direction, and block front end extends to below link arm and button junction, and described circuit board is vertically arranged in housing, back of circuit board is pressed on block front end, and described contact switch is arranged on circuit board front.In this programme, circuit board is pressed on block, positioning strip is fixed on the positioning, positioning strip can not be departed from from locating pin.What utilize the mounting structure of circuit board to be formed positioning strip is fixing, and Appropriate application structure, compares traditional fixed form and install more simple and convenient, improve operating efficiency.
As a kind of preferred version, described button comprises unidirectional button and bi-directional key, described unidirectional button is connected with two link arms, article two, link arm front end is connected to the both sides of unidirectional button, arrange pressing projection in the middle of the bottom of unidirectional button, described bi-directional key is connected with a link arm, and link arm front end is connected to the centre position of bi-directional key, the two bottom sides of bi-directional key is respectively arranged with pressing projection, unidirectional button and bi-directional key pressing underbump all correspondence a contact switch is set.In this programme, button design is become two kinds, wherein bi-directional key centre position connects a link arm, realizes button left and right pressing function with a link arm.Unidirectional button connects two link arms, makes unidirectional button more firm, can not swing.Pressing projection better can carry out pressing operation to contact switch.
As a kind of preferred version, described link arm and positioning strip junction are provided with pedestal, and link arm extends by pedestal.It is more fastening that this programme makes link arm be connected with positioning strip, also makes link arm elasticity better simultaneously, more not easily fractureed.Pedestal is cross section is that right-angled triangle is block, and link arm extends by the inclined-plane of pedestal.
As a kind of preferred version, the outer wall of described locating pin is provided with some circle antislip rings, antislip ring cross section is right triangular shape.Antislip ring adds frictional force, and locating pin is connected with location hole and more fasteningly more not easily deviates from, antislip ring cross section is right triangular shape, makes location hole insert convenient and deviate from difficulty, makes to be connected with location hole more fastening.
As a kind of preferred version, the locating pin position of positioning strip seat is provided with reinforcement, after reinforcement is fixed on this inwall, reinforcement and positioning strip seat form criss-cross construction.In this programme, locating pin is positioned on the position that reinforcement and positioning strip seat intersect, and this reinforcement strengthens the intensity of positioning strip seat, and simultaneously because location hole is enclosed within locating pin, this reinforcement playing a supporting role to location hole, makes positioning strip connect more firm.
As a kind of preferred version, described button bottom surface is provided with gap along its length, described gap is positioned at the position of nearly link arm side.This gap makes button have certain elasticity, and anti-pressure ability is stronger, in use more not fragile.
As a kind of preferred version, described fore shell upper position is provided with display screen, and display screen connects on circuit boards.This programme increases lcd screen on broadcast receiver, can show information, more convenient user operation.
As a kind of preferred version, the upper position of shell is provided with telescopic antenna in the rear, and telescopic antenna connects on circuit boards, and on back cover, be provided with the buckle of fixing telescopic antenna.
As a kind of preferred version, described housing is up-narrow and down-wide structure, and the bottom of fore shell is provided with loudspeaker, is equipped with iron net at loudspeaker upper cover, and described loudspeaker are connected with circuit board.It is off the net that loudspeaker are arranged on iron, and surface, without exposed screw hole and relevant hole position, makes product surface more attractive in appearance, also makes product more environmental protection, meet Current electronic production development trend.
Therefore, advantage of the present invention is: button assembly to be coordinated with locating pin grafting by location hole and is fixed, and compares traditional fixed form and installs more simple and convenient, improve operating efficiency.It is less that installation takies volume, button assembly can be arranged in narrow space and install.Button can realize left and right pressing function, and structure is simple.Have screen display function, function is abundanter.
Accompanying drawing explanation
Accompanying drawing 1 is a kind of structural representation of the present invention;
Accompanying drawing 2 is a kind of sectional structure schematic diagrames of housing upper end of the present invention;
Accompanying drawing 3 is a kind of structural representations of button assembly in the present invention;
Accompanying drawing 4 is a kind of partial structurtes schematic diagrames in the present invention on back cover;
Accompanying drawing 5 is a kind of structural representations of single button in the present invention;
Accompanying drawing 6 is a kind of sectional structure schematic diagrames of locating pin in the present invention.
1-fore shell 2-back cover 3-positioning strip 4-location hole 5-link arm 6-button 7-contact switch 8-circuit board 9-positioning strip seat 10-locating pin 11-block 12-unidirectional button 13-bi-directional key 14-presses projection 15-pedestal 16-antislip ring 17-reinforcement 18-gap 19-display screen 20-telescopic antenna 21-buckle 22-iron net.
Embodiment
Below by embodiment, and by reference to the accompanying drawings, technical scheme of the present invention is described in further detail.
Embodiment:
A kind of broadcast receiver of the present embodiment, as depicted in figs. 1 and 2, comprises housing, housing comprises fore shell 1 and back cover 2, and form the narrow lower wide housing in upper end after fore shell and back cover fasten overall, housing upper end has by keyway, by on keyway, button assembly is being installed, in housing, circuit board is being installed.Fore shell upper position is provided with display screen 19, and display screen is connected on circuit board 8.The upper position of back cover is provided with telescopic antenna 20, and telescopic antenna connects on circuit boards, and on back cover, be provided with the buckle 21 of fixing telescopic antenna.The bottom of fore shell is provided with loudspeaker, and be equipped with iron net 22 at loudspeaker upper cover, loudspeaker are connected with circuit board.
As shown in Figure 3, button assembly comprises some positioning strips 3, and positioning strip is provided with some location holes 4, location hole level towards and vertical with positioning strip length direction.And be respectively arranged with block 11 in the both sides of positioning strip, block perpendicular positioning bar.As shown in Figure 4, at back cover inwall near being horizontally arranged with positioning strip seat 9 by keyway place, positioning strip seat is provided with some locating pins 10 corresponding with location hole, locating pin level towards and vertical with positioning strip seat length direction.Positioning strip by the socket connection of location hole and locating pin on positioning strip seat.Positioning strip is connected with the link arm 5 of arc, and link arm and positioning strip junction are provided with pedestal 15, and link arm extends by pedestal.The front end of link arm is provided with button 6, button bottom surface is provided with gap 18 along its length, gap is positioned at the position of nearly link arm 5 side.In the bottom of button, corresponding button is respectively arranged with contact switch 7, and contact switch is installed on circuit boards.
As shown in Figure 2, circuit board 8 is vertically arranged in housing, and block front end extends to below link arm and button junction, and circuit board is installed against positioning strip, and the back side of circuit board is pressed on block front end, and contact switch is arranged on circuit board front.
As shown in Figure 3, button 6 comprises unidirectional button 12 and bi-directional key 13, and unidirectional button is connected with two link arms, and two link arm front ends are connected to the both sides of unidirectional button, arranges pressing projection 14 in the middle of the bottom of unidirectional button.As shown in Figure 5, bi-directional key is connected with a link arm, link arm front end is connected to the centre position of bi-directional key, and the two bottom sides of bi-directional key is respectively arranged with pressing projection 14, unidirectional button and bi-directional key pressing underbump all correspondence a contact switch 7 is set.
The locating pin position of positioning strip seat 9 is provided with reinforcement 17, and after reinforcement is fixed on this inwall, reinforcement and positioning strip seat form criss-cross construction.As shown in Figure 6, the outer wall of locating pin is provided with some circle antislip rings 16, antislip ring cross section is right triangular shape.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.
Although more employ the terms such as fore shell, back cover, positioning strip, location hole, link arm herein, do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present invention more easily; The restriction that they are construed to any one additional is all contrary with spirit of the present invention.
Claims (10)
1. a broadcast receiver, comprise housing, housing is formed by connecting by fore shell and back cover, it is characterized in that: in housing upper end, button assembly is installed, described button assembly comprises some sections of positioning strips (3), positioning strip is provided with some location holes (4), in the rear shell (2) inwall is provided with positioning strip seat (9), positioning strip seat is provided with some locating pins corresponding with location hole (10), positioning strip is all plugged on fixed strip seat, positioning strip is connected with some arc link arms (5), the front end of link arm is provided with the button (6) of vertical pressing, in the bottom of these buttons, corresponding button is respectively arranged with contact switch (7), circuit board (8) is installed in housing, contact switch is fixedly connected with on circuit boards.
2. a kind of broadcast receiver according to claim 1, it is characterized in that being provided with some blocks (11) on described positioning strip (3), block perpendicular positioning bar, block front end extends to below link arm and button junction, described circuit board (8) is vertically arranged in housing, back of circuit board is pressed on block front end, and described contact switch (7) is arranged on circuit board front.
3. a kind of broadcast receiver according to claim 1, it is characterized in that described button (6) comprises unidirectional button (12) and bi-directional key (13), described unidirectional button is connected with two link arms (5), article two, link arm front end is connected to the both sides of unidirectional button, in the middle of the bottom of unidirectional button, pressing projection (14) is set, described bi-directional key is connected with a link arm (5), link arm front end is connected to the centre position of bi-directional key, the two bottom sides of bi-directional key is respectively arranged with pressing projection (14), unidirectional button and bi-directional key pressing underbump all correspondence a contact switch (7) is set.
4. a kind of broadcast receiver according to claim 1 or 2 or 3, it is characterized in that described link arm (5) and positioning strip (3) junction are provided with pedestal (15), link arm extends by pedestal.
5. a kind of broadcast receiver according to claim 1 or 2 or 3, the outer wall that it is characterized in that described locating pin (10) is provided with some circle antislip rings (16), and antislip ring cross section is right triangular shape.
6. a kind of broadcast receiver according to claim 1 or 2 or 3, it is characterized in that the locating pin position of positioning strip seat (9) is provided with reinforcement (17), after reinforcement is fixed on this inwall, reinforcement and positioning strip seat form criss-cross construction.
7. a kind of broadcast receiver according to claim 1 or 2 or 3, it is characterized in that being provided with gap (18) along its length on described button (6) bottom surface, described gap is positioned at the position of nearly link arm (5) side.
8. a kind of broadcast receiver according to claim 1 or 2 or 3, it is characterized in that described fore shell (1) upper position is provided with display screen (19), display screen is connected on circuit board (8).
9. a kind of broadcast receiver according to claim 1 or 2 or 3, is characterized in that the upper position of shell (2) is in the rear provided with telescopic antenna (20), and telescopic antenna connects on circuit boards, and on back cover, be provided with the buckle (21) of fixing telescopic antenna.
10. a kind of broadcast receiver according to claim 1 or 2 or 3, is characterized in that described housing is up-narrow and down-wide structure, the bottom of fore shell (1) is provided with loudspeaker, be equipped with iron net (22) at loudspeaker upper cover, described loudspeaker are connected with circuit board (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510946308.XA CN105515594B (en) | 2015-12-16 | 2015-12-16 | A kind of radio |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510946308.XA CN105515594B (en) | 2015-12-16 | 2015-12-16 | A kind of radio |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105515594A true CN105515594A (en) | 2016-04-20 |
| CN105515594B CN105515594B (en) | 2018-04-17 |
Family
ID=55723308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510946308.XA Active CN105515594B (en) | 2015-12-16 | 2015-12-16 | A kind of radio |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105515594B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201174334Y (en) * | 2008-03-31 | 2008-12-31 | 深圳创维－Rgb电子有限公司 | Line knobs of electronic product |
| CN202014281U (en) * | 2011-02-22 | 2011-10-19 | 青岛海信移动通信技术股份有限公司 | Dropping-resisting structure of keys and portable mobile terminal |
| CN202503571U (en) * | 2012-04-20 | 2012-10-24 | 广东欧珀移动通信有限公司 | Mobile phone button structure |
| CN202633111U (en) * | 2012-06-21 | 2012-12-26 | 安吉腾飞电子有限公司 | Speaker box button structure |
| CN202977237U (en) * | 2012-12-05 | 2013-06-05 | 王连登 | Integral wall switch |
| CN203552997U (en) * | 2013-10-22 | 2014-04-16 | Tcl集团股份有限公司 | Remote controller and concealed buttons thereof |
| CN104994202A (en) * | 2015-07-27 | 2015-10-21 | 东莞市信太通讯设备有限公司 | Mobile phone key mounting structure |
| CN205249190U (en) * | 2015-12-16 | 2016-05-18 | 浙江魔杰电子股份有限公司 | New radio receiver |
-
2015
- 2015-12-16 CN CN201510946308.XA patent/CN105515594B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201174334Y (en) * | 2008-03-31 | 2008-12-31 | 深圳创维－Rgb电子有限公司 | Line knobs of electronic product |
| CN202014281U (en) * | 2011-02-22 | 2011-10-19 | 青岛海信移动通信技术股份有限公司 | Dropping-resisting structure of keys and portable mobile terminal |
| CN202503571U (en) * | 2012-04-20 | 2012-10-24 | 广东欧珀移动通信有限公司 | Mobile phone button structure |
| CN202633111U (en) * | 2012-06-21 | 2012-12-26 | 安吉腾飞电子有限公司 | Speaker box button structure |
| CN202977237U (en) * | 2012-12-05 | 2013-06-05 | 王连登 | Integral wall switch |
| CN203552997U (en) * | 2013-10-22 | 2014-04-16 | Tcl集团股份有限公司 | Remote controller and concealed buttons thereof |
| CN104994202A (en) * | 2015-07-27 | 2015-10-21 | 东莞市信太通讯设备有限公司 | Mobile phone key mounting structure |
| CN205249190U (en) * | 2015-12-16 | 2016-05-18 | 浙江魔杰电子股份有限公司 | New radio receiver |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105515594B (en) | 2018-04-17 |
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