CN206370373U - Electronic equipment and its light guide key - Google Patents
Electronic equipment and its light guide key Download PDFInfo
- Publication number
- CN206370373U CN206370373U CN201621411999.XU CN201621411999U CN206370373U CN 206370373 U CN206370373 U CN 206370373U CN 201621411999 U CN201621411999 U CN 201621411999U CN 206370373 U CN206370373 U CN 206370373U
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- CN
- China
- Prior art keywords
- support
- light
- bar
- key
- shaped trough
- 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
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 16
- 210000003739 neck Anatomy 0.000 claims description 12
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 abstract description 11
- 238000003825 pressing Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000001960 triggered effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
Abstract
The utility model is related to a kind of electronic equipment and its light guide key.Key base and light-guiding pillar that light guide key includes support, is connected with rack elasticity.Key base includes being provided with bar-shaped trough on pedestal and the press section being arranged on pedestal and support division, pedestal, and press section offers the loophole connected with bar-shaped trough.Light-guiding pillar is housed and is fixed in bar-shaped trough, and exiting surface is oppositely arranged with the loophole.Operation press section makes it be stretched in the key hole of shell, just can make the switch contact on support division triggers circuit plate, and then corresponding indicator lamp is lighted.Incidence surface of the light that indicator lamp is sent through light-guiding pillar is transmitted to exiting surface, and from the loophole outgoing on press section, is realized and indicated.Because light-guiding pillar is contained in bar-shaped trough, therefore the side wall of pedestal can play a part of shading to light-guiding pillar.Therefore, though two neighboring light-guiding pillar apart from very little, optical crosstalk will not also occur between the two.Therefore, above-mentioned electronic equipment and its light guide key can effectively prevent optical crosstalk.
Description
Technical field
The utility model is related to technical field of electronic equipment, more particularly to a kind of electronic equipment and its light guide key.
Background technology
Mechanical key is both provided with most electronic equipment.For example, the reset key of router, restarting key etc..Generally,
Also need to light in order to play indicative function, when button is pressed.General way is to install light-guiding pillar or guide-lighting band, light-guiding pillar
One end indicates that the LED of optical signal is connected with sending, and the other end is fixed on button.
When press a certain button when, the light that corresponding LED is sent, so just can be lighted by corresponding light-guiding pillar this by
Key, realizes and indicates function.But, because electronic equipment size requires less and less, the row between its internal element and button
Row relation is just more compact.Accordingly, it is possible to can cause two neighboring button because light-guiding pillar it is separated by a distance it is too small occur optical crosstalk, from
And influence the indicating effect of button.
Utility model content
Based on this, it is necessary to for existing electronic equipment button easy optical crosstalk the problem of there is provided it is a kind of may be effectively
Prevent the electronic equipment and its light guide key of optical crosstalk.
A kind of light guide key, the light guide key includes：
Support；
The key base being connected with the rack elasticity, the key base includes pedestal and the pressing being arranged on the pedestal
Bar-shaped trough is provided with portion and support division, the pedestal, the press section offers the loophole connected with the bar-shaped trough；And
Light-guiding pillar, its one end is light of appearing, and the other end is incidence surface, and the light-guiding pillar houses and is fixed on the bar-shaped trough
It is interior, and the exiting surface is oppositely arranged with the loophole；
Wherein, the press section can produce elastic displacement relative to the support under external force, to drive described support
Portion is held relative to the support motion.
In one of the embodiments, in addition to shadow shield, the edge clamping of the shadow shield and the bar-shaped trough, to cover
Cover the bar-shaped trough and by the light-guiding pillar pressure holding in the bar-shaped trough.
In one of the embodiments, the support is flexible, and the key base is integrally formed with the support, with
Elastic connection is realized with the support.
In one of the embodiments, the key base is multiple, and is arranged at intervals at successively on the support, described to lead
Light beam is corresponding with the quantity of the key base, and is contained in respectively in the bar-shaped trough.
A kind of electronic equipment, including：
Shell, offers key hole thereon；
Circuit board, houses and is fixed in the shell, be provided with the circuit board indicator lamp and with the indicator lamp
Corresponding switch contact；And
Light guide key as any one of above-mentioned preferred embodiment, the support is installed on the inner side of the shell,
And the press section is contained in the key hole；
Wherein, the incidence surface is oppositely arranged with the indicator lamp, and the support division is abutted against with the switch contact, is pressed
Press the press section it is stretched in the key hole, the support division can be driven to trigger the switch contact.
In one of the embodiments, the support is removably installed in the inner side of the shell.
In one of the embodiments, the clear width of the shell is provided with two necks, and the two ends of the support are set
Latch is equipped with, the latch engages with the neck, the support is installed on the shell.
In one of the embodiments, the inner side of the shell is provided with positive stop strip between described two necks, described
The top of positive stop strip, which is offered, is provided with stopper slot on bayonet socket, the support, the support is caught in the bayonet socket, and makes described
Positive stop strip and the stopper slot clamping.
In one of the embodiments, the support division is provided with the inside of guide groove, the shell and is provided with gib block,
The gib block is contained in the guide groove, and the gib block relative can be slided with the guide groove, so that described support
Moved towards the switch contact in portion.
In one of the embodiments, the one end of the bar-shaped trough away from the loophole is slided with the circuit board and connect
Touch, and the indicator lamp is located in the bar-shaped trough.
Above-mentioned electronic equipment and its light guide key, operation press section make it be stretched in key hole, and support division can just touched
Switch contact is sent out, and then corresponding indicator lamp is lighted.Incidence surface of the light that indicator lamp is sent through light-guiding pillar is transmitted to light extraction
Face, and from the loophole outgoing on press section, realize and indicate.Because light-guiding pillar is contained in bar-shaped trough, therefore the side wall of pedestal can
Shading is played a part of to light-guiding pillar.Therefore, though two neighboring light-guiding pillar apart from very little, will not also go here and there between the two
Light.Therefore, above-mentioned electronic equipment and its light guide key can effectively prevent optical crosstalk.
Brief description of the drawings
Fig. 1 is the structural representation of electronic equipment in the utility model preferred embodiment；
The part sectioned view of electronic equipment shown in Fig. 2 Fig. 1；
Fig. 3 is the partial structural diagram of shell in electronic equipment shown in Fig. 1；
Fig. 4 is the structural representation of drain pan in electronic equipment shown in Fig. 1；
Fig. 5 is the structural representation of light guide key in electronic equipment shown in Fig. 1.
Embodiment
For the ease of understanding the utility model, the utility model is more fully retouched below with reference to relevant drawings
State.Preferred embodiment of the present utility model is given in accompanying drawing.But, the utility model can come in many different forms
Realize, however it is not limited to embodiment described herein.On the contrary, the purpose for providing these embodiments is made to of the present utility model
The understanding of disclosure is more thorough comprehensive.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or can also have element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " level ", " left side ",
" right side " and similar statement are for illustrative purposes only.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with belonging to technology of the present utility model
The implication that the technical staff in domain is generally understood that is identical.It is herein to be in term used in the description of the present utility model
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term as used herein " and/or " include
The arbitrary and all combination of one or more related Listed Items.
Referring to Fig. 1, electronic equipment 10 in the utility model preferred embodiment include light guide key 100, shell 200 and
Circuit board 300.
Also referring to Fig. 2, Fig. 3 and Fig. 4, shell 200 can be made up of resin, plastics etc., and its side wall offers multiple
Shape heat emission hole (figure is not marked).Key hole 210 is further opened with shell 200.The shape of key hole 210 can be the shape such as circular, square
Shape, it can specifically be adjusted according to the shape of light guide key 100.
In the present embodiment, shell 200 includes drain pan 220 and upper lid 230.Upper lid 230 fastens with drain pan 220, with shape
Into complete shell 200.
It the mode such as can coordinate to realize installation between upper lid 230 and drain pan 220 by buckle, projection and groove, so that outside
Shell 200 is easy to disassemble.Specifically in the present embodiment, key hole 210 is offered on drain pan 220.
Circuit board 300 is housed and is fixed in shell 200.Indicator lamp 310 and and indicator lamp are provided with circuit board 300
310 corresponding switch contacts 320.After switch contact 320 is triggered, corresponding indicator lamp 310 lights.
Please refer to fig. 5, light guide key 100 includes support 110, key base 120 and light-guiding pillar 130.
Support 110 is installed on the inner side of shell 200.Support 110 can be the shapes such as strip, arc.
Specifically in the present embodiment, support 110 is removably installed in the inner side of shell 200.Therefore, light guide key is worked as
During 100 damage, support 110 is taken out out of shell 200, and the light guide key 100 more renewed, and it is whole electric without changing
The shell 200 of sub- equipment.
Key base 120 and the elastic connection of support 110.Specifically, key base 120 can pass through the flexible members such as shell fragment, torsion spring
Elastic connection is realized with support 110.
In the present embodiment, support 110 is flexible.Key base 120 is integrally formed with support 110, with real with support 110
Existing elastic connection.
Because support 110 itself is flexible.On the one hand, it can be easy to support 110 being installed on shell 200.In addition, pressing
Elastic connection just need not can be realized between keyseat 120 and support 110 using other elements.Therefore, both can in process of production
It is integrally formed, so as to improve the production efficiency of light guide key 100.
Key base 120 includes pedestal 121, press section 123 and support division 125.Press section 123 and support division 125 are arranged at
On pedestal 121.Therefore, when operation press section 123 makes it relative to 110 displacement of support, support division 125 can be driven to move together.
Bar-shaped trough 1212 is provided with pedestal 121, press section 123 offers the loophole connected with bar-shaped trough 1212
1232。
One end of light-guiding pillar 130 is light 131 of appearing, and the other end is incidence surface 133.Light-guiding pillar 130 is made up of light transmissive material,
Light can be incident from incidence surface 133 and from the outgoing of exiting surface 131.Light-guiding pillar 130 is housed and is fixed in bar-shaped trough 1212, and is gone out
Smooth surface 131 is oppositely arranged with loophole 1232.Specifically in the present embodiment, light-guiding pillar 130 is provided with one end card of exiting surface 131
Enter loophole 1232, while fixed light-guiding pillar 130, moreover it is possible to ensure light all the time from the outgoing of loophole 1232.
Because light-guiding pillar 130 is contained in bar-shaped trough 1212, therefore the side wall of pedestal 121 can play shading to light-guiding pillar 130
Effect.Therefore, though two neighboring light-guiding pillar 130 apart from very little, optical crosstalk will not also occur between the two.
Further, in the present embodiment, light guide key 100 also includes shadow shield 140.Shadow shield 140 and bar-shaped trough
1212 edge clamping, to cover bar-shaped trough 1212 and by the pressure holding of light-guiding pillar 130 in bar-shaped trough 1212.
Shadow shield 140 can prevent the light transmitted along light-guiding pillar 130 from the opening direction outgoing of bar-shaped trough 1212, so as to enter
One step plays a part of anti-optical crosstalk.In addition, the edge clamping by making shadow shield 140 and bar-shaped trough 1212, can quickly be realized
The dismounting of light-guiding pillar 130.
Wherein, press section 123 is contained in key hole 210, and incidence surface 133 is oppositely arranged with indicator lamp 310, support division
125 abut against with switch contact 320.Moreover, press section 123 is scalable in key hole 210.
When pressing press section 123, press section 123 can be made to produce elastic displacement relative to support 110, so as to drive
Support division trigger switch contact 320.After switch contact 320 is triggered, corresponding indicator lamp 310 lights.Light is through light-guiding pillar
130 incidence surface 133 is transmitted to exiting surface 131, and from the outgoing of loophole 1232, is realized and indicated.
In the present embodiment, key base 120 is multiple, and is arranged at intervals at successively on support 110.Light-guiding pillar 130 is with pressing
The quantity correspondence of keyseat 120, and be contained in respectively in bar-shaped trough 1212.
Specifically, a key base 120 can correspond to a switch contact 320.By setting multiple key bases 120 so that
One light guide key 100 just applicable electronic equipment 10 for including multiple switch contact 320, without using multiple light guide keys
100.Therefore, multiple key bases 120 can share a support 110 so that the compact conformation of electronic equipment 10, while also can be low
Production cost.
In the present embodiment, the clear width of shell 200 is provided with two necks 221, and being provided at both ends with for support 110 is slotting
Pin 111, latch 111 engages with neck 221, and support 110 is installed on shell 200.
Specifically, on the setting of neck 221 and drain pan 220, and neck 221 extends along the direction perpendicular to the bottom of drain pan 220.
When loading light guide key 100, latch 111 inserts neck 221 from top to bottom, just can fix support 110.
Further, in the present embodiment, the inner side of shell 200 is provided with positive stop strip 223 between two necks 221.
The top of positive stop strip 223, which is offered, to be provided with the support 110 of stopper slot 113. and is caught in bayonet socket 2232 on bayonet socket 2232, support 110,
And make positive stop strip 223 and the clamping of stopper slot 113.
Therefore, support 110 is realized with positive stop strip 223 intersects mutually card, so as to further limit the position of support 110.Moreover,
Because support 110 is flexible, by setting positive stop strip 233 between two necks 221, energy limit bracket 110 is the bottom of relative to
Elastic deformation occurs for shell 220.
In the present embodiment, support division 125 is provided with guide groove 1251, and the inner side of shell 200 is provided with gib block 225.
Gib block 225 is contained in guide groove 1251, and gib block 225 relative can be slided with guide groove 1251, so that the court of support division 125
Moved to switch contact 320.
Specifically, gib block 225 is arranged on drain pan 220.Press section 123 is pressed, then makes support division 125 along leading
Moved to bar 225, until trigger switch contact 320.Gib block 225 can play guide effect, prevent the laterally pendulum of light guide key 100
It is dynamic.
In the present embodiment, the one end of bar-shaped trough 1212 away from loophole 1232 and the sliding contact of circuit board 300, and make finger
Show that lamp 310 is located in bar-shaped trough 1212.
Specifically, when pressing press section 123, surface of the bar-shaped trough 1212 along circuit board 300 is slided.Moreover, referring to
Show that lamp 310 is always positioned in bar-shaped trough 1212.Therefore, bar-shaped trough 1212 equivalent to one " lampshade " covers indicator lamp 310 all the time,
So as to further prevent optical crosstalk between different buttons.
Above-mentioned electronic equipment 10 and its light guide key 100, operation press section 123 make it be stretched in key hole 210, just may be used
Make the trigger switch contact 320 of support division 125, and then corresponding indicator lamp 310 is lighted.The light that indicator lamp 310 is sent is through leading
The incidence surface 133 of light beam 130 is transmitted to exiting surface 131, and from the loophole outgoing on press section 123, is realized and indicated.Due to leading
Light beam 130 is contained in bar-shaped trough 1212, therefore the side wall of pedestal 121 can play a part of shading to light-guiding pillar 130.Therefore, i.e.,
Make two neighboring light-guiding pillar 130 apart from very little, optical crosstalk will not also occur between the two.Therefore, above-mentioned electronic equipment 10 and its
Light guide key 100 can effectively prevent optical crosstalk.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope of this specification record is all considered to be.
Embodiment described above only expresses several embodiments of the present utility model, and it describes more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent scope.It should be pointed out that for the common skill of this area
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
Protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
1. a kind of light guide key, it is characterised in that the light guide key includes：
Support；
The key base being connected with the rack elasticity, the key base include pedestal and the press section that is arranged on the pedestal and
Bar-shaped trough is provided with support division, the pedestal, the press section offers the loophole connected with the bar-shaped trough；And
Light-guiding pillar, its one end is light of appearing, and the other end is incidence surface, and the light-guiding pillar is housed and is fixed in the bar-shaped trough,
And the exiting surface is oppositely arranged with the loophole；
Wherein, the press section can produce elastic displacement relative to the support under external force, to drive the support division
Relative to the support motion.
2. light guide key according to claim 1, it is characterised in that also including shadow shield, the shadow shield and the bar
The edge clamping of shape groove, to cover the bar-shaped trough and by the light-guiding pillar pressure holding in the bar-shaped trough.
3. light guide key according to claim 1, it is characterised in that the support be it is flexible, the key base with
The support is integrally formed, to realize elastic connection with the support.
4. light guide key according to claim 1, it is characterised in that the key base is multiple, and is arranged at intervals successively
In on the support, the light-guiding pillar is corresponding with the quantity of the key base, and is contained in respectively in the bar-shaped trough.
5. a kind of electronic equipment, it is characterised in that including：
Shell, offers key hole thereon；
Circuit board, houses and is fixed in the shell, indicator lamp is provided with the circuit board and corresponding with the indicator lamp
Switch contact；And
Light guide key as described in above-mentioned any one of Claims 1-4, the support is installed on the inner side of the shell, and makes
The press section is contained in the key hole；
Wherein, the incidence surface is oppositely arranged with the indicator lamp, and the support division is abutted against with the switch contact, presses institute
Stating press section makes it be stretched in the key hole, and the support division can be driven to trigger the switch contact.
6. electronic equipment according to claim 5, it is characterised in that the support is removably installed in the shell
Inner side.
7. electronic equipment according to claim 6, it is characterised in that the clear width of the shell is provided with two cards
Groove, the support is provided at both ends with latch, and the latch engages with the neck, the support is installed on into the shell
On.
8. electronic equipment according to claim 7, it is characterised in that the inner side of the shell is between described two necks
Positive stop strip is provided with, the top of the positive stop strip, which is offered, is provided with stopper slot on bayonet socket, the support, the support is caught in institute
State in bayonet socket, and make the positive stop strip and the stopper slot clamping.
9. electronic equipment according to claim 5, it is characterised in that the support division is provided with guide groove, the shell
Inner side be provided with gib block, the gib block is contained in the guide groove, and the gib block can phase with the guide groove
To sliding, so that the support division is moved towards the switch contact.
10. electronic equipment according to claim 5, it is characterised in that the one end of the bar-shaped trough away from the loophole
With the circuit board sliding contact, and make the indicator lamp be located at the bar-shaped trough in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621411999.XU CN206370373U (en) | 2016-12-20 | 2016-12-20 | Electronic equipment and its light guide key |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621411999.XU CN206370373U (en) | 2016-12-20 | 2016-12-20 | Electronic equipment and its light guide key |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206370373U true CN206370373U (en) | 2017-08-01 |
Family
ID=59392457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621411999.XU Expired - Fee Related CN206370373U (en) | 2016-12-20 | 2016-12-20 | Electronic equipment and its light guide key |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206370373U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107942840A (en) * | 2017-12-29 | 2018-04-20 | 广州视声智能股份有限公司 | A kind of detachable KNX smart keys switch |
| CN108615627A (en) * | 2018-07-11 | 2018-10-02 | 中山市狮盾电气有限公司 | A kind of panel-switch with LED light |
| CN108983349A (en) * | 2018-09-26 | 2018-12-11 | 温州意华接插件股份有限公司 | A kind of light guide structure and connector |
| CN108983348A (en) * | 2018-09-26 | 2018-12-11 | 温州意华接插件股份有限公司 | A kind of light guide structure and connector |
| CN113709277A (en) * | 2021-08-26 | 2021-11-26 | 维沃移动通信有限公司 | Light guide column and electronic equipment |
-
2016
- 2016-12-20 CN CN201621411999.XU patent/CN206370373U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107942840A (en) * | 2017-12-29 | 2018-04-20 | 广州视声智能股份有限公司 | A kind of detachable KNX smart keys switch |
| CN108615627A (en) * | 2018-07-11 | 2018-10-02 | 中山市狮盾电气有限公司 | A kind of panel-switch with LED light |
| CN108615627B (en) * | 2018-07-11 | 2024-03-26 | 中山市狮盾电气有限公司 | Panel switch with LED indicator lamp |
| CN108983349A (en) * | 2018-09-26 | 2018-12-11 | 温州意华接插件股份有限公司 | A kind of light guide structure and connector |
| CN108983348A (en) * | 2018-09-26 | 2018-12-11 | 温州意华接插件股份有限公司 | A kind of light guide structure and connector |
| CN108983348B (en) * | 2018-09-26 | 2023-11-17 | 温州意华接插件股份有限公司 | Light guide structure and connector |
| CN113709277A (en) * | 2021-08-26 | 2021-11-26 | 维沃移动通信有限公司 | Light guide column and electronic equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170801 |
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| CF01 | Termination of patent right due to non-payment of annual fee |