CN101742839A - Casing structure of electronic device - Google Patents
Casing structure of electronic device Download PDFInfo
- Publication number
- CN101742839A CN101742839A CN200810181106A CN200810181106A CN101742839A CN 101742839 A CN101742839 A CN 101742839A CN 200810181106 A CN200810181106 A CN 200810181106A CN 200810181106 A CN200810181106 A CN 200810181106A CN 101742839 A CN101742839 A CN 101742839A
- Authority
- CN
- China
- Prior art keywords
- housing
- key groups
- support portion
- casing structure
- circuit board
- 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.)
- Pending
Links
Images
Landscapes
- Casings For Electric Apparatus (AREA)
Abstract
A casing structure of an electronic device comprises a shell, a key group and at least one fixing part, wherein the shell is provided with a fixing column which is provided with a fixing hole; the key group has a support part, the support part is provided with a positioning hole corresponding to the fixing hole; and the key group is embedded on the shell through the fixing hole. Therefore, the key group can be fixedly arranged on the shell by using the fixing part for arranging in the fixing hole and butting the support part.
Description
Technical field
The present invention relates to a kind of casing structure of electronic installation, particularly a kind of casing structure with electronic installation of button.
Background technology
Flourish along with electronic industry, each electronic product is used in the middle of the daily life widely.In these electronic products, portable electronic devices owing to have is convenient for carrying, characteristic such as operation easily, especially is subjected to liking of user.Generally on portable electronic devices, has a signal control device mostly, with so that the cursor (cursor) that is positioned on the display (display) of portable electronic devices move, as being example with the mobile computer, a Trackpad and the key groups that matches of Trackpad therewith generally on pen electricity type computer, be equipped with, when the user slides to point on the surface of Trackpad, it is the cursor position on the may command display, and the press points selection operation of cooperation key groups, allow the user can easily finish similar operation point selection function as input units such as mouses, and do not need on mobile computer, to connect again in addition mouse, therefore, the combination of Trackpad on the mobile computer and key groups thereof is real is a kind of suitable convenient means.
With regard to the key groups of Trackpad, this key groups mostly is cantilevered structural design greatly, and it is extended with the cantilever in order to support button body respectively in the two opposite sides of a button body, and has a trepanning in this cantilevered distal end.Simultaneously, on the casing of mobile computer, offer and the corresponding opening of key groups, and the position that is adjacent to opening in casing inside, a plurality of hot melt posts be provided with.When key groups was installed in casing, in the opening that earlier is placed in button body correspondence on the casing to be offered, at this moment, the trepanning correspondence of key groups cantilever was sheathed on the hot melt post of casing inside.Then, use fuse machine that the hot melt post is given heat fused, make hot melt column material and the cantilever fusion after the fusing after, make key groups be able to be fixed on the casing by cantilever.
Yet, the mode that this kind hot melt is fixing, easily because of misoperation, it is crooked to cause button to produce in shell opening, makes the gap between key groups and casing opening inhomogeneous, or causes the problems such as damage of key groups because of hot melt is improper in operation.The casing that the generation of these problems causes installing this key groups is at last scrapped, and then the production cost of mobile computer is improved.And, when the user behind the long-time operation mobile computer, as when meeting situation that key groups need change and taking place, also need whole casing is replaced, the cost that this not only can increase maintenance allows the relative consumption power of maintenance procedure time-consuming simultaneously.
Summary of the invention
In view of above problem, the invention provides a kind of casing structure of electronic installation, because of using the hot melt fixed form, cause key groups accurately to be fixed on the housing with improvement easily, and the problem that housing is scrapped.
The present invention is a kind of casing structure of electronic installation, and this electronic installation has a circuit board, and electrically is provided with at least one sensitive switch on circuit board.Casing structure of the present invention includes a housing, a key groups, reaches at least one retaining piece.Housing has a saturating groove and an at least one fixed leg, and fixed leg is arranged at a side of housing and adjacent to saturating groove, and fixed leg has a fixing hole.Key groups is located in the saturating groove of housing, and key groups has a support portion, and the support portion has at least one location hole, this location hole and fixed leg tabling.Retaining piece is installed in the fixing hole and is resisted against the support portion, and key groups is fixedly arranged on the housing.
The casing structure utilization of electronic installation of the present invention is arranged at the fixed leg on the housing, and is corresponding with the support portion on the key groups, and by retaining piece the support portion is incorporated into fixed leg, and key groups is dismountable to be fixed on the housing and make.Therefore, in the time of need changing when meeting the key groups damage, only need by the marriage relation between fixture release fixed leg and the support portion, the key groups of damaging can be unloaded from housing, the problem that this can not only be avoided the damage because of button to cause housing to be scrapped, and can speed production and the speed of maintenance.
Describe the present invention below in conjunction with the drawings and specific embodiments, but not as a limitation of the invention.
Description of drawings
Fig. 1 is the structural representation of first embodiment of the invention;
Fig. 2 A is the assembling schematic diagram of first embodiment of the invention;
Fig. 2 B is the local enlarged diagram of first embodiment of the invention;
Fig. 3 is the assembling schematic diagram of first embodiment of the invention;
Fig. 4 A is the structural representation of the casing structure of electronic installation of the present invention;
Fig. 4 B is the assembling schematic diagram of the casing structure of electronic installation of the present invention;
Fig. 5 A is the structural representation of second embodiment of the invention; And
Fig. 5 B is the assembling schematic diagram of second embodiment of the invention.
Wherein, Reference numeral
10 circuit boards
111 sensitive switches
112 location notchs
113 perforation
114 assembly holes
20 housings
210 saturating grooves
220 fixed legs
221 fixing holes
230 grabs
240 fasteners
250 openings
260 joint portions
30 key groups
310 support portions
311 location holes
312 projections
313 positioning convex points
314 caulking grooves
320 button portions
321 contact salient points
330 elastic arms
40 retaining pieces
Embodiment
Below in conjunction with accompanying drawing structural principle of the present invention and operation principle are done concrete description:
The casing structure of electronic installation of the present invention, wherein, electronic installation is mobile computer (notebook), display (diaplay), camera, mobile phone (mobile phone), personal digital assistant (Personal Digital Assistant, PDA) or GPS (Global Position System) (Global PositioningSystem GPS) waits the device with button operation.Below only be in order to illustrate, not as limit.Below will be illustrated as embodiments of the invention with mobile computer.
See also the schematic diagram of first embodiment of the invention shown in Figure 1, the casing structure of electronic installation of the present invention is applied to have on the electronic installation of a circuit board 10, and has two sensitive switches 111, two location notchs 112 on this circuit board 10 and lay respectively at the assembly hole 114 at circuit board 10 two ends.The casing structure of the disclosed electronic installation of the present invention includes a housing 20, a key groups 30 and at least one retaining piece 40, and retaining piece is in order to key groups is fixedly arranged on housing.Offer two an adjacent saturating groove 210 and openings 250 on the housing 20, opening 250 is in order to install a Trackpad (figure does not show) on housing 20, and be respectively arranged with a fixed leg 220 adjacent to the dual-side of saturating groove 210 in opening 250, and offer a fixing hole 221 on the fixed leg 220, and saturating groove 210 is respectively equipped with a joint portion 260 adjacent to the both sides of fixed leg 220, this joint portion 260 is the assembly holes 114 corresponding to circuit board 10, simultaneously, housing 20 is provided with a grab 230 structures between opening 250 and saturating groove 210.
Please consult Fig. 2 A to Fig. 3 simultaneously, in the process of assembling, button portion 320 with key groups 30 is located in the saturating groove 210 of housing 20 earlier, and the location hole 311 that utilizes support portion 310 is embedded on the fixed leg 220, then push support portion 310, the projection 312 that order is arranged at support portion 310 sides engages (shown in Fig. 2 B) mutually with the grab 230 of housing 20, and then two retaining pieces 40 were worn location hole 311 with in the fixing hole 221 that is installed in housing 20, and be resisted against the support portion 310 of key groups 30, make key groups 30 on housing 20, finish the program of assembling location.Wherein, fixing hole 221 on the fixed leg 220 can be forms such as a screw or perforate, when fixing hole 221 is a screw, retaining piece 40 is a bolt, this moment, retaining piece 40 was fixedly arranged on key groups 30 on the housing 20 to lock fixing mode, if fixing hole 221 is a perforate, 40 of retaining pieces are the form of an embolism, therefore set-up mode for matching each other between this fixing hole 221 and the retaining piece 40 is not restricted to above illustrating.
As Fig. 2 A and shown in Figure 3, after key groups 30 is fixedly arranged on housing 20, circuit board 10 is arranged on the key groups 30, circuit board 10 utilizes location notch 112 to be embedded in positioning convex point 313 on the support portion 310, the sensitive switch 111 that is arranged on the circuit board 10 is contacted with the contact salient point 321 of button portion 320, and utilize the actuating travel of button portion 320 with respect to support portion 310, allow contact salient point 321 optionally push sensitive switch 111 (figure does not show), to carry out the signal input operation of electronic installation.Last wore assembly hole 114 with retaining piece 40 again and be fixedly arranged in the joint portion 260 of housing 20, and circuit board 10 is locked on the housing 20 and finished the assembling positioning action of key groups 30 on housing 20.In this process, positioning convex point 313 and location notch 112 mutual chimeric settings, help circuit board 10 sealed and be fixed in housing 20 before, circuit board 10 is because of being subjected to the restriction of positioning convex point 313, making between circuit board 10 and the key groups 30 not can be because of mutual skew, and the situation that causes button portion 320 can't effectively contact sensitive switch 111 takes place.
And button portion 320 can provide support the upwards strength of ejection of portion 310 1 by the projection 312 and the relation that the grab 230 of housing 20 engages mutually of support portion 310 downwards when the operation of pushing.Generally after button portion 320 operates for a long time, can produce elastic fatigue to a certain degree, and cause key groups 30 on housing 20, to produce towards circuit board 10 sagging crooked situations generations.This situation may cause the sensitive switch 111 on the circuit board 10 to be failed by false touch or click, and just need key groups 30 is changed this moment, and increase the cost of electronic installation in maintenance.
Therefore, the snap action of projection 312 and grab 230 in the present invention to the upwards strength of ejection that support portion 310 is provided, has further been strengthened the overall construction intensity of key groups 30, can allow key groups 30 bear long pressing operation.Simultaneously, because key groups 30 is to utilize retaining piece 40 to be fixedly arranged on the housing 20, no matter be on assembling or follow-up maintenance operation, all can be by retaining piece 40 with key groups 30 installings or dismantle in housing 20, can avoid because of key groups 30 damage make housing 20 with the problem of scrapping produce.
Shown in Fig. 4 A and Fig. 4 B, in the first embodiment of the present invention, also can on circuit board 10, offer perforation 113 corresponding to location hole 311 and fixing hole 221, when assembling, when the location hole 311 of key groups 30 is embedded in fixed leg 220, and after the projection 312 of support portion 310 and the grab of housing 20 230 engages mutually, directly circuit board 10 correspondences are arranged on the key groups 30, and then wore perforation 113 and assembly hole 114 respectively with retaining piece 40, and be attached to fixed leg 220 and joint portion 260 on the housing 20, make circuit board 10 and key groups 30 be locked on housing 20 in the lump, therefore need not carry out twice sealed action and save built-up time.
See also structure and assembling schematic diagram that Fig. 5 A and Fig. 5 B are depicted as second embodiment of the invention.The second embodiment of the invention and first embodiment are structurally roughly the same, below only just between the two difference be illustrated.Casing structure according to the disclosed electronic installation of second embodiment of the invention, on the dual-side of opening 250 adjacent to saturating groove 210 of housing 20, be respectively arranged with a fixed leg 220 and a fastener 240, be provided with simultaneously a location hole 311 and a caulking groove 314 in the support portion 310 of key groups 30, caulking groove 314 and location hole 311 also correspond respectively to fixed leg 220 and fastener 240 on the housing 20.When assembling, utilize the caulking groove 314 of support portion 310 and fixed leg 220 and the fastener 240 that location hole 311 is embedded in housing 20 respectively, make support portion 310 be provided with an end of caulking groove 314 because of being subject to the restriction of fastener 240, and be fixed on the housing 20, and then with retaining piece 40 end that support portion 310 is provided with location hole 311 is fixedly arranged on the fixed leg 220, to allow key groups 30 be fixedly arranged on the housing 20.
The casing structure of electronic installation of the present invention, be provided with groove, fixed leg and hook structure in housing, and be provided with button portion, elastic arm and support portion in key groups, location hole and projection via the support portion, be embedded in fixed leg respectively and be sticked in grab, by retaining piece key groups is fixedly arranged on the housing again, therefore make key groups assemble or dismantle in housing with dismountable relation, if can directly carry out the replacing of key groups when meeting the situation of key groups loss, the therefore maintenance cost that can save electronic installation.The problem that also can avoid simultaneously scrapping because of housing that careless manipulation causes in the hot melting way produces.
Certainly; the present invention also can have other various embodiments; under the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the present invention.
Claims (8)
1. the casing structure of an electronic installation, this electronic installation has a circuit board, and this circuit board has at least one sensitive switch, it is characterized in that this casing structure includes:
One housing has a saturating groove and an at least one fixed leg, and this fixed leg is arranged at a side of this housing and adjacent to this saturating groove, and this fixed leg has a fixing hole;
One key groups is located in this saturating groove, and this key groups has a support portion, and this support portion has at least one location hole, this location hole and this fixed leg tabling; And
At least one retaining piece, this retaining piece are installed in this fixing hole and are resisted against this support portion, are fixedly arranged on this housing to make this key groups.
2. casing structure according to claim 1 is characterized in that this housing also has a grab, and this support portion also has the projection corresponding to this grab, and this grab hook is in this projection.
3. casing structure according to claim 1, it is characterized in that, this key groups also has a button portion and a plurality of elastic arm, this button portion is corresponding to this sensitive switch of this circuit board, these elastic arm two ends are connected to this button portion and this support portion, have an actuating travel to make this button portion with respect to this support portion.
4. casing structure according to claim 3 is characterized in that, this button portion has at least one contact salient point, and this contact salient point triggers this sensitive switch corresponding to this sensitive switch of this circuit board with selectivity.
5. casing structure according to claim 1 is characterized in that this support portion also has at least one positioning convex point, and this circuit board has at least one location notch corresponding to this positioning convex point, and this positioning convex point is embedded in this location notch.
6. casing structure according to claim 1 is characterized in that, this retaining piece is a bolt, and this fixing hole is a screw, and this bolt is locked in this screw, and this bolt is resisted against this location hole.
7. casing structure according to claim 1 is characterized in that this housing has more a fastener, and this support portion of this key groups also has a caulking groove, and this caulking groove is embedded in this fastener.
8. casing structure according to claim 1 is characterized in that this circuit board also has an assembly hole, and this housing also has the joint portion corresponding to this assembly hole, and this retaining piece wore this assembly hole and was attached to this joint portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810181106A CN101742839A (en) | 2008-11-21 | 2008-11-21 | Casing structure of electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810181106A CN101742839A (en) | 2008-11-21 | 2008-11-21 | Casing structure of electronic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101742839A true CN101742839A (en) | 2010-06-16 |
Family
ID=42465490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810181106A Pending CN101742839A (en) | 2008-11-21 | 2008-11-21 | Casing structure of electronic device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101742839A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102024602A (en) * | 2010-12-04 | 2011-04-20 | 鸿富锦精密工业（深圳）有限公司 | Electronic device with keys |
| CN102044360A (en) * | 2010-12-28 | 2011-05-04 | 鸿富锦精密工业（深圳）有限公司 | Key positioning structure and electronic device with same |
| CN104247585A (en) * | 2012-04-18 | 2014-12-24 | 浩亭电子有限公司 | Housing for receiving an electrical circuit board |
| CN105788926A (en) * | 2016-03-25 | 2016-07-20 | 航天科技控股集团股份有限公司 | Button group for automobile instrument panel |
| TWI579743B (en) * | 2015-09-14 | 2017-04-21 | 群光電子股份有限公司 | Touch pad assembly |
| CN106653438A (en) * | 2016-10-21 | 2017-05-10 | 广州视源电子科技股份有限公司 | Interactive intelligent panel, key structure and manufacturing method of light guide column of interactive intelligent panel |
| CN108664167A (en) * | 2018-05-10 | 2018-10-16 | 精元电脑股份有限公司 | Touch device |
| CN111146031A (en) * | 2018-11-05 | 2020-05-12 | 纬创资通股份有限公司 | Button module |
-
2008
- 2008-11-21 CN CN200810181106A patent/CN101742839A/en active Pending
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102024602A (en) * | 2010-12-04 | 2011-04-20 | 鸿富锦精密工业（深圳）有限公司 | Electronic device with keys |
| CN102024602B (en) * | 2010-12-04 | 2013-02-13 | 鸿富锦精密工业（深圳）有限公司 | Electronic device with keys |
| CN102044360A (en) * | 2010-12-28 | 2011-05-04 | 鸿富锦精密工业（深圳）有限公司 | Key positioning structure and electronic device with same |
| CN102044360B (en) * | 2010-12-28 | 2012-11-21 | 鸿富锦精密工业（深圳）有限公司 | Key positioning structure and electronic device with same |
| US9480181B2 (en) | 2012-04-18 | 2016-10-25 | HARTING Electronics GmbH | Housing for accommodating an electric circuit board |
| CN104247585A (en) * | 2012-04-18 | 2014-12-24 | 浩亭电子有限公司 | Housing for receiving an electrical circuit board |
| CN104247585B (en) * | 2012-04-18 | 2017-03-08 | 浩亭电子有限公司 | For accommodating the housing of circuit board |
| TWI579743B (en) * | 2015-09-14 | 2017-04-21 | 群光電子股份有限公司 | Touch pad assembly |
| CN105788926A (en) * | 2016-03-25 | 2016-07-20 | 航天科技控股集团股份有限公司 | Button group for automobile instrument panel |
| CN106653438A (en) * | 2016-10-21 | 2017-05-10 | 广州视源电子科技股份有限公司 | Interactive intelligent panel, key structure and manufacturing method of light guide column of interactive intelligent panel |
| CN106653438B (en) * | 2016-10-21 | 2018-12-28 | 广州视源电子科技股份有限公司 | Interactive intelligent panel, key structure and manufacturing method of light guide column of interactive intelligent panel |
| CN108664167A (en) * | 2018-05-10 | 2018-10-16 | 精元电脑股份有限公司 | Touch device |
| CN111146031A (en) * | 2018-11-05 | 2020-05-12 | 纬创资通股份有限公司 | Button module |
| CN111146031B (en) * | 2018-11-05 | 2022-04-19 | 纬创资通股份有限公司 | Button module |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101742839A (en) | Casing structure of electronic device | |
| CN101727139A (en) | Electronic equipment | |
| CN102623224B (en) | Key | |
| CN102056430A (en) | Housing structure of an electronic device | |
| CN102662584A (en) | Multi-application execution method and mobile terminal | |
| CN103545125A (en) | Key control device of touch control panel | |
| CN102510429A (en) | Method for unlocking touch-screen mobile phone, and touch-screen mobile phone | |
| CN102053746A (en) | Touch device and method for executing key function through same | |
| WO2014186569A1 (en) | Integrated hinge touch sensor | |
| CN103545134B (en) | Easy-disassembling-assembling press button mechanism and electronic installation | |
| CN103903885B (en) | key structure | |
| CN104461368A (en) | User-defined touch screen locking method and device | |
| CN103345309B (en) | A kind of method and system of expand | |
| CN201004394Y (en) | Key structure | |
| CN102915124B (en) | For the method that the touch command of touch control keyboard inputs | |
| CN201274247Y (en) | Push-button structure | |
| CN101482763B (en) | Electronic device and its touch control component | |
| CN103376837A (en) | portable device | |
| CN202167379U (en) | Button mechanism and its keyboard apparatus | |
| CN201845680U (en) | Key | |
| CN201242733Y (en) | Input device | |
| CN201984995U (en) | Keycap assembly, key and keyboard | |
| CN201514595U (en) | Touch control module assembly structure | |
| CN201039262Y (en) | Key structure | |
| CN202735994U (en) | Antistatic device of mirror touch panel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20100616 |