CN202003876U - key structure - Google Patents
key structure Download PDFInfo
- Publication number
- CN202003876U CN202003876U CN2011200352040U CN201120035204U CN202003876U CN 202003876 U CN202003876 U CN 202003876U CN 2011200352040 U CN2011200352040 U CN 2011200352040U CN 201120035204 U CN201120035204 U CN 201120035204U CN 202003876 U CN202003876 U CN 202003876U
- Authority
- CN
- China
- Prior art keywords
- housing
- pressing piece
- key structure
- press
- inboard
- 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
Links
- 238000003825 pressing Methods 0.000 claims abstract description 51
- 230000006698 induction Effects 0.000 claims description 10
- 239000003292 glue Substances 0.000 claims description 8
- 238000006073 displacement reaction Methods 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- 230000000881 depressing effect Effects 0.000 description 8
- 239000007788 liquid Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 238000013461 design Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
Images
Landscapes
- Push-Button Switches (AREA)
- Casings For Electric Apparatus (AREA)
- Switch Cases, Indication, And Locking (AREA)
Abstract
A key structure, accept the keyhole offered in the body, include: a pressing member which is accommodated in the key hole in a reciprocating manner and has an abutting portion corresponding to the housing; and the elastic waterproof ring is arranged between the shell and the pressing piece and surrounds the pressing piece, and when the pressing piece is stressed and displaced, the elastic waterproof ring is used as a waterproof wall between the shell and the abutting part to prevent water and air from flowing in from outside to inside, so that the key structure has a waterproof function under an uncompressed or compressed state.
Description
Technical field
The utility model relates to a kind of press-key structure, relate in particular to a kind of under not pressurized or pressured state equal press-key structures of tool water-proof function.
Background technology
Flourish along with electronic industry, computer product marches toward multi-functional, high performance R﹠D direction gradually.And in order to meet the requirement of production reliability, computer also towards useful life as R﹠D direction.For example: notebook computer is because of having micro gap between its press-key structure and casing, easily make liquid or gas infiltrate in the casing easily, cause inner circuit to be subjected to influence of moisture, causing can't normal operation, thereby needs the button water-proof function of notebook computer is designed.
Therefore, industry designs waterproof ring then around press-key structure, infiltrate casing with barrier liquid or gas; See also Figure 1A and Figure 1B, it is the existing press-key structure of being located on the notebook computer 1, and this press-key structure 1 comprises: housing 10, pressing piece 11, waterproof ring 12 and circuit board 13.This housing 10 has inboard 10a and outside 10b, and is communicated with the keyhole 100 of this inboard 10a and outside 10b.This pressing piece 11 is accommodated in this keyhole 100, with in this keyhole 100, do upper and lower to reciprocal start, and have to butting section 110 that should housing 10 inboard 10a, to prevent that this pressing piece 11 is by outwards breaking away from this housing 10.This waterproof ring 12 is located at that this housing 10 inboard 10a go up and around around this pressing piece 11, preventing liquid or gas by passing through between this housing 10 inboard 10a and this butting section 110, thereby reaches good waterproof effect.This circuit board 13 is located in this housing 10 and correspondence is positioned at this pressing piece 11 belows, and has induction pieces 130, and with when depressing this pressing piece 11, this pressing piece 11 electrically connects this induction pieces 130.
Yet, though this press-key structure 1 is not when depressing this pressing piece 11, can utilize this waterproof ring 12 to prevent that liquid or gas from entering in this housing 10 (shown in Figure 1A), but when depressing this pressing piece 11, shown in Figure 1B, this waterproof ring 12 can cause producing the space between this waterproof ring 12 and this butting section 110 owing to can't be close to this butting section 110, cause liquid or gas to enter in this housing 10 in the space thus, can't normal operation so that inner circuit is subjected to influence of moisture.
Therefore, how to overcome above-mentioned problems of the prior art, become the problem of desiring most ardently solution at present in fact.
Summary of the invention
In view of the many disadvantages of prior art, main purpose of the present utility model be to provide a kind of under not pressurized or pressured state equal press-key structures of tool water-proof function.
Reach other purposes in order to achieve the above object, the utility model discloses a kind of press-key structure, is contained in the keyhole that housing is offered, and it is characterized in that comprising: pressing piece is accommodated in this keyhole in the mode that moves back and forth, and has butting section that should housing; The elastic water-proof ring is arranged between this housing and pressing piece, and around this pressing piece, when the stressed displacement of this pressing piece, with this elastic water-proof ring as the bulkhead between this housing and this butting section.
In one embodiment, above-mentioned elastic water-proof ring has in abutting connection with first ring portion of the ring heart, away from second ring portion of encircling the heart, reaches the stopper that connects between this first ring portion and second ring portion, this first ring portion is incorporated on this butting section, and this second ring portion is incorporated on this housing, when the stressed displacement of this pressing piece, with this stopper as this bulkhead.
In one embodiment, the lower surface of this first ring portion is incorporated on this butting section, and this keyhole is the inboard and the outside that is communicated with this housing, and the upper surface of this second ring portion is incorporated on the inboard of this housing.
In one embodiment, aforesaid press-key structure can utilize marine glue to make first ring portion of this elastic water-proof ring be incorporated into this butting section.
In one embodiment, aforesaid press-key structure can utilize marine glue that second ring portion of this elastic water-proof ring is incorporated on the inboard of this housing.
In one embodiment, aforesaid pressing piece one end is used for the control circuit board start, and this circuit board is to be located in this housing, this circuit board has induction pieces, when the stressed displacement of this pressing piece, this pressing piece electrically connects this induction pieces of this circuit board when start, thereby controls this circuit board start.
In one embodiment, this keyhole is communicated with the inboard and the outside of this housing.
In one embodiment, this butting section is arranged at the inboard of this housing corresponding to inboard and this elastic water-proof ring of this housing.
In one embodiment, this bulkhead is upright being located between the inboard and this butting section of this housing.
As from the foregoing, press-key structure of the present utility model, main design by the elastic water-proof ring, with when depressing this pressing piece, this stopper becomes bulkhead between this housing and this butting section with stretching, extension, to prevent that water gas from by passing through between this housing inboard and this butting section, reaching good waterproof effect, make this press-key structure when start, still have the function of waterproof.
Description of drawings
Figure 1A and Figure 1B are the start profile of the press-key structure of prior art;
Fig. 2 A and Fig. 2 B are the start profile of press-key structure of the present utility model; And
Fig. 3 is the stereo appearance figure of press-key structure of the present utility model its elastic water-proof ring under pressured state.
Wherein, drawing reference numeral is described as follows:
1,2 press-key structure
10,20 housings
10a, the 20a inboard
10b, the 20b outside
100,200 keyholes
11,21 pressing pieces
110,210 butting sections
12 waterproof rings
13,23 circuit boards
130,230 induction pieces
22 elastic water-proof rings
220 stoppers
221 first ring portions
222 second ring portions
24 marine glues
9 electronic equipments
G encircles the heart
Embodiment
Below by particular specific embodiment technology contents of the present utility model is described, those of ordinary skill in the art can understand other advantages of the present utility model and effect easily by the content that this specification disclosed.
Notice, the appended graphic structure that illustrates of this specification, ratio, size etc., all only be used to the content that cooperates specification to disclose, understand and reading for those of ordinary skill in the art, be not to be used to limit the enforceable qualifications of the utility model, event is the technical essential meaning of tool not, the adjustment of the modification of any structure, the change of proportionate relationship or size, do not influencing under effect that the utility model can produce and the purpose that can reach, the technology contents that all should still drop on the utility model and disclosed gets in the scope that can contain.Simultaneously, quoted in this specification as " on ", term such as D score, " inboard ", " outside ", " interior ring ", " outer shroud ", also only clear for ease of narrating, but not be used to limit the enforceable scope of the utility model, the change of its relativeness or adjustment, under no essence change technology contents, also ought be considered as the enforceable category of the utility model.
See also Fig. 2 A, Fig. 2 B and Fig. 3, its be respectively the profile of press-key structure 2 of the present utility model under pressured state not, the profile under the pressured state and under pressured state the stereo appearance figure of its elastic water-proof ring, it can be located on electronic equipment 9 housings 20 as notebook computer etc.Described press-key structure 2 comprises: pressing piece 21 and elastic water-proof ring 22.
Described housing 20 is a cover plate, it has inboard 20a and outside 20b, and is communicated with the keyhole 200 of this inboard 20a and outside 20b, and this housing 20 contains circuit board 23, and this circuit board 23 is arranged at this pressing piece 21 belows, and the start of this circuit board 23 is controlled by this pressing piece 21.
Described pressing piece 21 is accommodated in this keyhole 200, be used for this keyhole 200 do upper and lower to reciprocal start, and have butting section 210 that should housing 20 inboard 20a, be used to prevent that this pressing piece 21 is by outwards breaking away from this housing 20.Wherein, the specification of this pressing piece 21 is of a great variety, can change on demand, and there is no particular restriction.
Described elastic water-proof ring 22 is positioned at this housing 20 inboard 20a and around this pressing piece 21, and have first ring portion 221 in abutting connection with ring heart G, away from second ring portion 222 of ring heart G, and connect the stopper 220 of this first ring portion 221 and second ring portion 222, the lower surface of this first ring portion 221 is to utilize marine glue 24 to be incorporated on this butting section 210, and the upper surface of this second ring portion 222 also is to utilize marine glue 24 to be incorporated on this housing 20 inboard 20a.Moreover described ring heart G is an Openworks shape, wear wherein to make this pressing piece 21, and this marine glue 24 is of a great variety, and this is known by industry, so repeat no more.
Described circuit board 23 has induction pieces 230, is used for when depressing this pressing piece 21, and this pressing piece 21 will electrically connect this induction pieces 230, thereby reaches the purpose of this circuit board start of control.Moreover the specification of circuit board 23 also can change on demand, and there is no particular restriction.
When not depressing this pressing piece 21, shown in Fig. 2 A, be to prevent that by elastic water-proof ring 22 liquid or gas from entering in this housing 20.When depressing this pressing piece 21, as Fig. 2 B and shown in Figure 3, the stopper 220 of this elastic water-proof ring 22 is split into the upright bulkhead of being located between this housing 20 inboard 20a and this butting section 210 of one side with stretching, extension, and around this pressing piece 21, make this elastic water-proof ring 22 can't be communicated with this housing 20 inside with space between this butting section 210, prevent that effectively liquid or gas from entering in this housing 20 in the space thus, so can reach good waterproof effect, and then avoid inner circuit to be subjected to influence of moisture and can't normal operation.
What must further specify is, press-key structure 2 of the present utility model can one-body molded this pressing piece 21 and elastic water-proof ring 22, promptly utilize ejection forming technique one-body molded, yet, if considering on this circuit board 23 to be provided with respect to these pressing piece 21 positions is used to guide the user to press the light-emitting diode of this pressing piece 21, then in the ejection formation process, the material that forms this pressing piece 21 must have the characteristic of transparent and hardness concurrently, so that this pressing piece 21 can will be subjected to pressure pressure to be sent to the induction pieces 230 of this circuit board 23, also the light emitted of the light-emitting diode of this circuit board 23 can be come out simultaneously, the material that forms this elastic water-proof ring 22 then must have expansion performance, so that this elastic water-proof ring 22 has extensibility.Perhaps, also can adopt the processing that connects with this pressing piece 21 and 22 liang of assemblies of elastic water-proof ring.
In sum, press-key structure of the present utility model is by the design of elastic water-proof ring, with when depressing this pressing piece, the stopper of this elastic water-proof ring can form a bulkhead, prevents that effectively aqueous vapor from entering in the housing, makes this press-key structure in the function that stops or all having during start waterproof.
The foregoing description is used for illustrative principle of the present utility model and effect thereof, but not is used to limit the utility model.Any those of ordinary skill in the art all can make amendment to the foregoing description under spirit of the present utility model and category.So rights protection scope of the present utility model, should be listed as claim.
Claims (10)
1. a press-key structure is contained in the keyhole that housing is offered, and it is characterized in that, comprising:
Pressing piece is accommodated in this keyhole in the mode that moves back and forth, and has butting section that should housing; And
The elastic water-proof ring is arranged between this housing and this pressing piece, and around this pressing piece, when the stressed displacement of this pressing piece, with this elastic water-proof ring as the bulkhead between this housing and this butting section.
2. press-key structure according to claim 1, it is characterized in that, this elastic water-proof ring has in abutting connection with first ring portion of the ring heart, away from second ring portion of encircling the heart, reaches the stopper that connects between this first ring portion and this second ring portion, this first ring portion is incorporated on this butting section, and this second ring portion is to be incorporated on this housing, when the stressed displacement of this pressing piece, with this stopper as this bulkhead.
3. press-key structure according to claim 2 is characterized in that, the lower surface of this first ring portion is incorporated on this butting section, and this keyhole is the inboard and the outside that is communicated with this housing, and the upper surface of this second ring portion is incorporated on the inboard of this housing.
4. press-key structure according to claim 3 is characterized in that, is to utilize marine glue that this first ring portion is incorporated on this butting section.
5. press-key structure according to claim 3 is characterized in that, is to utilize marine glue that this second ring portion is incorporated on the inboard of this housing.
6. press-key structure according to claim 1 is characterized in that, this pressing piece one end is used for the control circuit board start, and this circuit board is located in this housing.
7. press-key structure according to claim 6 is characterized in that this circuit board has induction pieces, and when the stressed displacement of this pressing piece, this pressing piece will electrically connect this induction pieces, and control this circuit board start.
8. press-key structure according to claim 1 is characterized in that, this keyhole is communicated with the inboard and the outside of this housing.
9. press-key structure according to claim 8 is characterized in that, this butting section is arranged at the inboard of this housing corresponding to inboard and this elastic water-proof ring of this housing.
10. press-key structure according to claim 8 is characterized in that, this bulkhead is upright being located between the inboard and this butting section of this housing.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW100201189 | 2011-01-19 | ||
| TW100201189U TWM407474U (en) | 2011-01-19 | 2011-01-19 | Keypad structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202003876U true CN202003876U (en) | 2011-10-05 |
Family
ID=44706605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200352040U Expired - Fee Related CN202003876U (en) | 2011-01-19 | 2011-01-28 | key structure |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN202003876U (en) |
| TW (1) | TWM407474U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102760599A (en) * | 2012-06-28 | 2012-10-31 | 赛龙通信技术（深圳）有限公司 | Button switch waterproof structure |
| CN103165309A (en) * | 2011-12-11 | 2013-06-19 | 湖北港源电气有限公司 | Water-proof and dust-proof touch switch |
| CN103681047A (en) * | 2012-09-10 | 2014-03-26 | 光宝电子(广州)有限公司 | Key and audio device |
| CN103915271A (en) * | 2013-01-08 | 2014-07-09 | 华晶科技股份有限公司 | Waterproof button module and its electronic device |
| TWI493582B (en) * | 2013-01-08 | 2015-07-21 | Altek Corp | Waterproofing button module and electronic device thereof |
| CN104851726A (en) * | 2015-05-11 | 2015-08-19 | 广东小天才科技有限公司 | Key structure and electronic equipment with same |
| CN110277263A (en) * | 2019-06-11 | 2019-09-24 | Oppo（重庆）智能科技有限公司 | The manufacturing method of shell component, electronic equipment and shell component |
| CN113707483A (en) * | 2021-08-04 | 2021-11-26 | 荣耀终端有限公司 | Keyboard and electronic equipment |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102970839B (en) | 2011-08-29 | 2015-06-03 | 扬升照明股份有限公司 | Pivoting device |
-
2011
- 2011-01-19 TW TW100201189U patent/TWM407474U/en not_active IP Right Cessation
- 2011-01-28 CN CN2011200352040U patent/CN202003876U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103165309A (en) * | 2011-12-11 | 2013-06-19 | 湖北港源电气有限公司 | Water-proof and dust-proof touch switch |
| CN102760599A (en) * | 2012-06-28 | 2012-10-31 | 赛龙通信技术（深圳）有限公司 | Button switch waterproof structure |
| CN103681047A (en) * | 2012-09-10 | 2014-03-26 | 光宝电子(广州)有限公司 | Key and audio device |
| CN103681047B (en) * | 2012-09-10 | 2015-11-25 | 光宝电子(广州)有限公司 | Button and acoustics |
| CN103915271A (en) * | 2013-01-08 | 2014-07-09 | 华晶科技股份有限公司 | Waterproof button module and its electronic device |
| TWI493582B (en) * | 2013-01-08 | 2015-07-21 | Altek Corp | Waterproofing button module and electronic device thereof |
| CN103915271B (en) * | 2013-01-08 | 2016-05-11 | 华晶科技股份有限公司 | Waterproof button module and its electronic device |
| CN104851726A (en) * | 2015-05-11 | 2015-08-19 | 广东小天才科技有限公司 | Key structure and electronic equipment with same |
| CN110277263A (en) * | 2019-06-11 | 2019-09-24 | Oppo（重庆）智能科技有限公司 | The manufacturing method of shell component, electronic equipment and shell component |
| CN110277263B (en) * | 2019-06-11 | 2021-09-07 | Oppo（重庆）智能科技有限公司 | Case assembly for electronic device, and method of manufacturing case assembly |
| CN113707483A (en) * | 2021-08-04 | 2021-11-26 | 荣耀终端有限公司 | Keyboard and electronic equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| TWM407474U (en) | 2011-07-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111005 Termination date: 20190128 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |