CN207441526U - The key switch that a kind of centre shines - Google Patents
The key switch that a kind of centre shines Download PDFInfo
- Publication number
- CN207441526U CN207441526U CN201721247301.XU CN201721247301U CN207441526U CN 207441526 U CN207441526 U CN 207441526U CN 201721247301 U CN201721247301 U CN 201721247301U CN 207441526 U CN207441526 U CN 207441526U
- Authority
- CN
- China
- Prior art keywords
- core
- key switch
- pedestal
- shines
- guide
- 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.)
- Active
Links
Landscapes
- Push-Button Switches (AREA)
- Switch Cases, Indication, And Locking (AREA)
Abstract
The utility model discloses the key switches that a kind of centre shines, including a pcb board, a pedestal and a lid, one, which is provided with, between the pedestal and lid leads core, a through hole is offered below core in the base bottom and positioned at leading, it leads core lower face at this and offers a guide-lighting slot, a light-emitting component of the upper end out of through hole insertion pedestal and in embedded guide-lighting slot is provided on the pcb board.The utility model can realize and shine in the middle part of key switch that illumination effect is good.
Description
Technical field
The utility model is related to the key switches that a kind of key switch more particularly to a kind of centre shine.
Background technology
Luminous button switch refers in setting light emitting structure in key switch to illuminate key switch.Existing luminous button is opened
It closes, is typically that the light-emitting component (such as light emitting diode) for being directly protruding into switch internal is set on the plate of direct-on-line road, to reach
Illumination effect.And the setting of common key switch central structure be in order to provide up and down guiding role power to leading core,
Therefore, in conventional luminous button switch, light-emitting component is usually embedded in side inside key switch, makes key switch
Generate illumination effect.However, due to the reason of key switch internal structure design, have to light and block effect, light is not
Key switch middle part and outside can be diffused into well or occur there was only edge-lit, and the non-luminous phenomenon in middle part, cause
Illumination effect is bad on the whole for key switch.
Utility model content
Against the above deficiency, the purpose of this utility model is to provide the key switch that a kind of centre shines, button is realized
Switch middle part illumination effect, illumination effect are good.
Used technical solution is the utility model in order to achieve the above objectives：
The key switch that a kind of centre shines including a pcb board, the pedestal being arranged on pcb board and is covered on pedestal
On a lid, which is combined to form an accommodating cavity with pedestal, and one is respectively arranged in the accommodating cavity and leads core, positioned at leading
One feed-through assembly of core side and positioned at the spring led below core, the lid upper end offer up and down for leading core upper end
One on be open, which is characterized in that the base bottom offers a through hole, is equipped with a guide post the through hole edge is upward convex,
The lower spring end is sheathed on guide post periphery, and a light-emitting component of the upper end out of through hole insertion pedestal is provided on the pcb board.
As further improvement of the utility model, the light-emitting component is LED light.
As further improvement of the utility model, the core lower face of leading offers the leaded light being embedded in for spring upper end
Slot.
As further improvement of the utility model, there is an annular groove on the pedestal and around guide post, at this
There is the feed-through assembly slot for feed-through assembly insertion on pedestal and positioned at annular groove one side, in the feed-through assembly slot madial wall
On offer one first side opening.
As further improvement of the utility model, described core a side of leading is provided with a briquetting, in the briquetting upper end
With a resigning inclined-plane；The feed-through assembly is included being inserted in feed-through assembly slot and the stationary plate being oppositely arranged and one moves spring
Piece, wherein, be provided with a stationary contact on the stationary plate side, be provided on the movable contact spring with the corresponding movable contact of stationary contact,
And oriented first side opening direction extension and a protrusion corresponding with briquetting are set on the movable contact spring side.
As further improvement of the utility model, a torsional spring is provided on the pedestal and positioned at core side is led；
There is the torsional spring slot for torsional spring insertion on the pedestal and positioned at annular groove opposite side, opened up on the torsional spring slot madial wall
There is one second side opening, which extends to the second side open side edges；Another side of core of leading is provided with work up and down
Move the bullet block in the second side opening.
As further improvement of the utility model, a guide shaft is respectively arranged in the opposite two sides of core of leading,
The guide hole for the up and down insertion of guide shaft is offered in the pedestal and positioned at guide post side.
As further improvement of the utility model, being extended separately down in the opposite two sides of the lid has one
Guide pad is offered in the inner side edge of the guide pad for the up and down one side loose slot of guide shaft.
As further improvement of the utility model, it is described lead core and lead core body including one first and be arranged at first lead
One first cross pressing axis on core body upper surface.
As further improvement of the utility model, it is described lead core and lead core body including one second and be arranged at second lead
One second cross pressing axis on core body, wherein, this second is led core body upper end and offers a mounting groove, which presses
Last item is arranged in mounting groove, and the second cross pressing axis upper surface is flushed with mounting groove upper surface.
The beneficial effects of the utility model are：
(1) by being embedded in light-emitting component to middle part from the bottom to top in key switch, and light by middle part is penetrated and leads core
It exhales upwards, generates illumination effect, realize purpose luminous in the middle part of key switch, illumination effect is good；
(2) by leading the guide shaft on core side, the guide hole in pedestal is combined to form guiding with the guide pad of lid side
Structure provides guiding role to lead moving up and down for core, and guarantee is led core and vertically moved up and down, and structure movement precision is high,
So as to the accuracy for improving key switch conducting with disconnecting.
Above-mentioned is the general introduction of utility model technical solution, below in conjunction with attached drawing and specific embodiment, to the utility model
It is described further.
Description of the drawings
Fig. 1 is the explosive view of the utility model；
Fig. 2 is the structure diagram of the utility model pedestal；
Fig. 3 leads the structure diagram that core is combined with LED light for the utility model；
Fig. 4 is the wherein structure diagram that the utility model leads core；
Fig. 5 is the structure diagram that the utility model pedestal is combined with LED light；
Fig. 6 is a part of structure diagram of the utility model；
Fig. 7 is another part structure diagram of the utility model；
Fig. 8 is the structure diagram of the utility model lid；
Fig. 9 is another structure diagram that the utility model leads core.
Specific embodiment
Further to illustrate that the utility model is to reach the technological means and effect that predetermined purpose taken, below in conjunction with
Specific embodiment of the present utility model is described in detail in attached drawing and preferred embodiment.
Fig. 1 to Fig. 9 is refer to, the utility model embodiment provides the key switch that a kind of centre shines, including a pcb board
1st, the pedestal 2 being arranged on pcb board 1 and the lid 3 being covered on pedestal 2, the lid 3 are combined to form one with pedestal 2
Accommodating cavity is respectively arranged in the accommodating cavity and one leads core 4, positioned at the feed-through assembly 5 for leading 4 side of core and positioned at leading under core 4
One spring 6 of side, 3 upper end of lid offer and are open 31 on one up and down for leading 4 upper end of core, and 2 bottom of pedestal is opened
Equipped with a through hole 21, a guide post 22 is equipped with 21 edge of through hole is upward convex, which is sheathed on 22 periphery of guide post,
The light-emitting component 7 that upper end is inserted into from through hole 21 in pedestal 2, in the present embodiment, the light-emitting component are provided on the pcb board 1
For LED light.
As shown in figure 3,4 lower face of core of leading offers the guide-lighting slot 41 being embedded in for 6 upper end of spring.Light-emitting component 7
It in through hole 21 by bottom insertion pedestal 2, and extends in the inside of spring 6, when leading core 4 and moving down compression spring, shine member
7 top of part can be embedded in the guide-lighting slot 41 for leading 4 lower face of core, and is unlikely to light-emitting component 7 and is damaged, and keep good luminous effect
Fruit.
As shown in Fig. 2, having an annular groove 23 on the pedestal 2 and around guide post 22, on the pedestal 1 and it is located at
23 one side of annular groove has the feed-through assembly slot 24 being inserted into for feed-through assembly 5, is opened on 24 madial wall of feed-through assembly slot
Equipped with one first side opening 241.
As shown in Fig. 1, Fig. 4, Fig. 5 and Fig. 6, described 4 a side of core of leading is provided with a briquetting 42, and on the briquetting 42
End has a resigning inclined-plane 421；The feed-through assembly 5 includes being inserted in the stationary plate in feed-through assembly slot 24 and being oppositely arranged
51 and a movable contact spring 52, wherein, a stationary contact is provided on 51 side of stationary plate, is provided on the movable contact spring 52 and stationary contact phase
A corresponding movable contact, and set on 52 side of movable contact spring oriented first side opening, 241 direction extend and with 42 phase of briquetting
A corresponding protrusion 521.Lead core 4 it is up and down during, promoted by leading the briquetting 42 on 4 side of core on movable contact spring 52
Protrusion 521, movable contact on movable contact spring 52 to be controlled with the separation of stationary contact on 51 side of stationary plate with contacting, to be opened so as to reach button
The disconnection of pass and conducting function.
As shown in Figure 1, Figure 2, shown in Fig. 5 and Fig. 7, a torsional spring 8 is provided on the pedestal 2 and positioned at 4 side of core is led；Institute
It states on pedestal 2 and there is the torsional spring slot 25 being inserted into for torsional spring 8 positioned at 23 opposite side of annular groove, in 25 madial wall of torsional spring slot
On offer one second side opening 251, which extends to 251 side of the second side opening；4 opposite side of core is led described
While it is provided with a up and down bullet block 43 in the second side opening 251.Lead core 4 it is up and down during, lead 4 side of core
On 43 continuous springing torsional spring 8 of bullet block, so as to make a sound, make key switch have occur effect, enhance sense of touch.
As shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6 and Fig. 7, a guide shaft 44 is respectively arranged in the opposite two sides of core 4 of leading,
The guide hole 26 for 44 up and down insertion of guide shaft is offered in the pedestal 2 and positioned at 22 side of guide post.Meanwhile such as Fig. 8
Shown, being extended separately down in the opposite two sides of the lid 3 has a guide pad 32, in the inner side edge of the guide pad 32
It offers for the up and down one side loose slot 321 of guide shaft 44.By leading the guide shaft 44 on 4 side of core, the guide hole 26 in pedestal 2
It is combined to form guide frame with the guide pad 32 of 3 side of lid, provides guiding role to lead moving up and down for core 4, ensure to lead
Core 4 vertically moves up and down, so that key switch can be by pressing normally with disconnecting.
In the present embodiment, the tool of core 4 is led there are two types of structure, as shown in figure 4, to lead the first structure of core 4, it is described to lead core
4, which include one first, leads core body 45 and is arranged at first and lead one first cross pressing axis 46 on 45 upper surface of core body.
As shown in figure 9, to lead second of structure of core 4, the core 4 of leading is led core body 45' and is arranged at including one second
Second leads one second cross pressing axis 46' on core body 45', wherein, this second is led core body 45' upper ends and offers an installation
Slot 451', the second cross pressing axis 46' are arranged in mounting groove 451', and the second cross pressing axis 46' upper surfaces and peace
Tankage 451' upper surfaces flush.
Key switch in naturally non-pressing state, the briquetting 42 led on 4 side of core are pushed out on movable contact spring 52
Protrusion 521, makes the movable contact on movable contact spring 52 be separated with the stationary contact on 51 side of stationary plate, key switch is off.
It during work, pressing down on and leads core 4, lead core 4 and move down, spring 6 is compressed, meanwhile, the briquetting 42 for leading 4 side of core departs from movable contact spring 52
The protrusion 521 of side makes protrusion 521 enter in 421 superjacent air space of resigning inclined-plane, then movable contact spring 52 resets, and makes on movable contact spring 52
Movable contact and 51 side of stationary plate on stationary contact point contact, key switch is in the conduction state；When discharging the pressing to leading core 4
When, make to lead core 4 by the elastic restoring force of spring 6 and reset, realize the disconnection of key switch.In the process, LED light shines, light
Line is led core 4 by middle part transmission and is exhaled upwards, generates illumination effect；Meanwhile the 43 springing torsional spring 8 of bullet block on 4 side of core is led, it sends out
Go out sound, enhance sense of touch.
The emphasis of the utility model essentially consists in：
(1) by being embedded in light-emitting component to middle part from the bottom to top in key switch, and light by middle part is penetrated and leads core
It exhales upwards, generates illumination effect, realize purpose luminous in the middle part of key switch, illumination effect is good；
(2) by leading the guide shaft on core side, the guide hole in pedestal is combined to form guiding with the guide pad of lid side
Structure provides guiding role to lead moving up and down for core, and guarantee is led core and vertically moved up and down, and structure movement precision is high,
So as to the accuracy for improving key switch conducting with disconnecting.
The above descriptions are merely preferred embodiments of the present invention, and not the technical scope of the utility model is made
Any restrictions, therefore identical with the utility model above-described embodiment or approximate technical characteristic is used, and obtained other structures,
Within the scope of protection of the utility model.
Claims (10)
1. the key switch that a kind of centre shines including a pcb board, a pedestal and a lid, is set between the pedestal and lid
It is equipped with one and leads core, which is characterized in that a through hole is offered below core in the base bottom and positioned at leading, core lower face is led at this
A guide-lighting slot is offered, a luminous member of the upper end out of through hole insertion pedestal and in embedded guide-lighting slot is provided on the pcb board
Part.
2. the key switch that centre according to claim 1 shines, which is characterized in that the lid is combined shape with pedestal
Into an accommodating cavity, be respectively arranged in the accommodating cavity positioned at the feed-through assembly for leading core side and positioned at lead below core one
Spring, which offers is open on one up and down for leading core upper end, is equipped with one and leads the through hole edge is upward convex
Column, the spring upper end are embedded in guide-lighting slot, and lower end is sheathed on guide post periphery.
3. the key switch that centre according to claim 1 shines, which is characterized in that the light-emitting component is LED light.
4. the key switch that centre according to claim 2 shines, which is characterized in that on the pedestal and positioned at guide post
Surrounding has an annular groove, has on the base and positioned at annular groove one side the feed-through assembly slot being inserted into for feed-through assembly,
One first side opening is offered on the feed-through assembly slot madial wall.
5. the key switch that centre according to claim 2 shines, which is characterized in that be provided in described core a side of leading
One briquetting has a resigning inclined-plane in the briquetting upper end；The feed-through assembly includes being inserted in feed-through assembly slot and opposite
The stationary plate and a movable contact spring set, wherein, a stationary contact is provided on the stationary plate side, is provided on the movable contact spring and stationary contact
The corresponding movable contact of point, and oriented first side opening direction is set on the movable contact spring side to extend and corresponding with briquetting
One protrusion.
6. the key switch that centre according to claim 2 shines, which is characterized in that on the pedestal and positioned at leading core
Side is provided with a torsional spring；There is the torsional spring slot for torsional spring insertion on the pedestal and positioned at annular groove opposite side, at this
One second side opening is offered on torsional spring slot madial wall, which extends to the second side open side edges；Core is led described
Another side is provided with a up and down bullet block in the second side opening.
7. the key switch that centre according to claim 2 shines, which is characterized in that lead the opposite two sides of core described
A guide shaft is respectively arranged with, the guide hole for the up and down insertion of guide shaft is offered in the pedestal and positioned at guide post side.
8. the key switch that centre according to claim 7 shines, which is characterized in that in the opposite two sides of the lid
Being extended separately down has a guide pad, is offered in the inner side edge of the guide pad for the up and down one side activity of guide shaft
Slot.
9. according to the key switch that any centre shines in claim 1 to 8, which is characterized in that the core of leading includes
One first leads core body and is arranged at first and leads one first cross pressing axis on core body upper surface.
10. according to the key switch that any centre shines in claim 1 to 8, which is characterized in that the core of leading includes
One second leads core body and is arranged at second and leads one second cross pressing axis on core body, wherein, this second is led on core body
End offers a mounting groove, which is arranged in mounting groove, and the second cross pressing axis upper surface and peace
Tankage upper surface flushes.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2017211206774 | 2017-09-01 | ||
| CN201721120677 | 2017-09-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207441526U true CN207441526U (en) | 2018-06-01 |
Family
ID=62295214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721247301.XU Active CN207441526U (en) | 2017-09-01 | 2017-09-25 | The key switch that a kind of centre shines |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207441526U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019056924A1 (en) * | 2017-09-01 | 2019-03-28 | 东莞市凯华电子有限公司 | Middle light-emitting key switch |
-
2017
- 2017-09-25 CN CN201721247301.XU patent/CN207441526U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019056924A1 (en) * | 2017-09-01 | 2019-03-28 | 东莞市凯华电子有限公司 | Middle light-emitting key switch |
| US11017964B2 (en) | 2017-09-01 | 2021-05-25 | Dongguan City Kaihua Electronics Co., Ltd | Middle illuminated button switch |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107680855A (en) | A kind of luminous key switch in centre | |
| WO2016107545A1 (en) | Keyboard switch | |
| CN107017870B (en) | A kind of slim photoelectric mechanical formula keyboard switch | |
| CN209071150U (en) | A kind of high life key switch with well balanced property | |
| JP6317045B2 (en) | Plunger keyboard switch | |
| CN206460897U (en) | A kind of ultra-thin mechanical keyboard switch | |
| CN212810151U (en) | Key switch capable of freely switching two sounds and hand feeling attributes | |
| CN207993734U (en) | A kind of board plug type ultrathin type key switch | |
| WO2019153998A1 (en) | Key switch sounding on pressing | |
| CN210120545U (en) | Linear key switch | |
| CN207441526U (en) | The key switch that a kind of centre shines | |
| CN203423097U (en) | Soundless luminescent mechanical button and keyboard | |
| KR20160003029A (en) | Keyboard switch having full-colour, light-emitting edge | |
| CN207993745U (en) | A kind of key switch of pressing sounding | |
| CN204516650U (en) | A kind of switch | |
| CN105245217A (en) | Keyboard key using surface light source and keyboard | |
| CN219575446U (en) | Press stable key switch | |
| CN207947191U (en) | A kind of ultra-thin key switch with novel movable plate structure | |
| CN107591269A (en) | A kind of high-stroke ultra-thin key switch | |
| CN209401498U (en) | A kind of high life noise reduction microswitch | |
| CN203552980U (en) | Key switch with lamp | |
| CN207743122U (en) | A kind of high-stroke ultra-thin key switch | |
| CN201054321Y (en) | Keyboard structure | |
| CN110459424A (en) | A kind of single-pole double-throw type key switch | |
| CN209401535U (en) | Keyboard switch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 523000 1A, Lin Dong two road, Lin Cun, Tangxia Town, Dongguan, Guangdong Patentee after: Dongguan Kaihua Electronics Co., Ltd. Address before: 523712 No. 1 Lin Dong Road, Lun Cun Industrial Zone, Tangxia Town, Dongguan, Guangdong, China. Two Patentee before: Dongguan Kaihua Electronics Co., Ltd. |
|
| CP02 | Change in the address of a patent holder |