CN204991569U - Keyboard switch - Google Patents
Keyboard switch Download PDFInfo
- Publication number
- CN204991569U CN204991569U CN201520783188.1U CN201520783188U CN204991569U CN 204991569 U CN204991569 U CN 204991569U CN 201520783188 U CN201520783188 U CN 201520783188U CN 204991569 U CN204991569 U CN 204991569U
- Authority
- CN
- China
- Prior art keywords
- button
- light
- guiding pillar
- keyboard switch
- print seat
- 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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- Push-Button Switches (AREA)
Abstract
The utility model relates to a switch field, concretely relates to keyboard switch. A button that keyboard switch include base, upper cover and be used for controlling on the base movable contact spring activity and with the static contact contact, the button sets up on the base and exposes the upper cover, still be provided with the spring between button and the base, the button includes button driving part and button follower, the button driving part passes the button follower support in spring, button driving part are the double -colored injection moulding body. The utility model discloses a keyboard switch through leaded light and the double -colored an organic whole that jets out of wear -resisting different plastic material, has effectively overcome the short -lived problem of conventional plastic button, has reduced the cost of metal printing opacity button again.
Description
Technical field
The utility model relates to field of switches, is specifically related to a kind of keyboard switch.
Background technology
Keyboard switch is comparatively extensive in the range of application of various electronic product, and in order to make button still can by identification in night or the bad environment of light, a lot of button has translucent effect.Light-penetration key common is in the market divided into two kinds: a kind of is light-transmission metallic push button in plastic surface plated metal film, though have good texture and external form, when service time is longer, metal plating film will come off, and cost is high; Another kind is plastic cement light-penetration key, though cost is low, not wear-resisting, the life-span is short.
Utility model content
For solving the problem, the utility model provides a kind of cost low, the keyboard switch that light conductivity is well wear-resisting again.
The technical scheme that the utility model adopts is: a kind of keyboard switch, comprise pedestal, upper cover and for controlling the movable and button that contacts with static contact of movable contact spring on pedestal, described button to be arranged on pedestal and to expose upper cover, also spring is provided with between described button and pedestal, described button comprises button driving link and button driven member, described button driving link is butted on described spring through described button driven member, and described button driving link is double-shot moulding body.
Being improved to further technique scheme, described button driving link comprises leads core and lead core print seat, described in lead core be guide-lighting plastic material, described in lead core print seat be wear resistant plastic material, or described in lead core be wear resistant plastic material, described in lead core print seat be guide-lighting plastic material.
Being improved to further technique scheme, described in lead core ribbon and have the first light-guiding pillar, described first guide-lighting column sleeve is penetrated and is led in core print seat described, and the cross section of described first light-guiding pillar upper part is cross, and the cross section of lower part is circular.
Being improved to further technique scheme, the outside of described first light-guiding pillar lower part is provided with circular reference column.
Being improved to further technique scheme, described in lead core ribbon and have the first light-guiding pillar, described first guide-lighting column sleeve is penetrated and is led in core print seat described, and the cross section of described first light-guiding pillar upper part is cross, and the cross section of lower part is square.
Being improved to further technique scheme, the outside of described first light-guiding pillar lower part is provided with circular reference column.
Being improved to further technique scheme, described in lead core upper end open, lower end closed and lower end and described core print seat of leading fasten, described in lead core print seat and be provided with the second light-guiding pillar.
Being improved to further technique scheme, the lower end outside of described second light-guiding pillar is provided with circular reference column.
Being improved to further technique scheme, described in lead core ribbon and have the first light-guiding pillar, described first guide-lighting column sleeve is penetrated and is led in core print seat described, and the cross section of described first light-guiding pillar is square.
Being improved to further technique scheme, the outside of described first light-guiding pillar is provided with circular reference column.
The beneficial effects of the utility model are:
Keyboard switch of the present utility model, by button driving link by guide-lighting and wear-resisting two kinds of different plastic material two-color injection one, effectively overcomes the problem that conventional plastic push button longevity is short, again reduces the cost of light-transmission metallic push button.
Accompanying drawing explanation
Fig. 1 is keyboard switch decomposing schematic representation of the present utility model;
Fig. 2 is the utility model two-color injection button driving link decomposing schematic representation;
Fig. 3 is the utility model two-color injection button driving link first cutaway view;
Fig. 4 is the utility model two-color injection button driving link second cutaway view;
Fig. 5 is the utility model two-color injection button driving link the 3rd cutaway view;
Fig. 6 is the utility model two-color injection button driving link the 4th cutaway view;
Fig. 7 is the utility model two-color injection button driving link the 5th cutaway view;
Fig. 8 is the utility model two-color injection button driving link the 6th cutaway view;
Fig. 9 is the utility model two-color injection button driving link the 7th cutaway view;
Figure 10 is the utility model two-color injection button driving link the 8th cutaway view;
Each label declaration in figure:
1 keycap, 2 upper covers, 3 buttons, 31 button driving links, 311 are led core, 312 and are led core print seat, 32 button driven members, 4 pedestals, 41 movable contact springs, 42 static contacts, 5 springs, 6 first light-guiding pillars, 7 second light-guiding pillars.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described.
Keyboard switch decomposing schematic representation as shown in Figure 1, a kind of keyboard switch, comprise keycap 1, pedestal 4, upper cover 2 and for controlling the movable and button 3 that contacts with static contact 42 of movable contact spring 41 on pedestal 4, described button 3 to be arranged on pedestal 4 and to expose upper cover 2, spring 5 is also provided with between button 3 and pedestal 4, button 3 comprises button driving link 31 and button driven member 32, and button driving link 31 is butted on described spring 5 through described button driven member 32, and described button driving link 31 is double-shot moulding body.User, by touching keycap 1 pressing keys, touches movable contact spring 41 activity on pedestal and contacts with static contact 42, realizing the work of keyboard switch, luminous centered by button in the present embodiment.
In the embodiment above, button driving link 31 is twice double-shot moulding body, as shown in Figure 2, button driving link 31 comprises leads core 311, leads core print seat 312, leading core 311 cover penetrates at leading in core print seat 312, and it is integral that double-shot moulding mainly utilizes plastic material of different nature to penetrate, as used a kind of wear resistant plastic material and the guide-lighting plastic material of one, realize wear-resisting and light-guiding function respectively, improve the added value of dustproof keyboard switch.Specifically, lead core 311 for guide-lighting plastic material, lead core print seat 312 for wear resistant plastic material, or lead core 311 for wear resistant plastic material, described in lead core print seat 312 for guide-lighting plastic material.As long as the two is respectively guide-lighting plastic material and wear resistant plastic material.
The cutaway view of button driving link shown in Fig. 3-Figure 10, illustrates respectively to leading core 311, leading the improvement of the difference of core print seat 312.Leading core 311 as shown in Figure 3 penetrates at leading in core print seat 312 with the first light-guiding pillar 6, first light-guiding pillar 6 cover, and the cross section of the first light-guiding pillar 6 upper part is cross, and the cross section of lower part be circle.Lead core print seat 312 for wear resistant plastic material and make.
Preferably, as shown in Figure 4, the outside of leading the first light-guiding pillar 6 lower part of core 311 is provided with circular reference column, is convenient to block spring 5, to improve the connection reliability between button driving link 31, button driven member 32, pedestal 4.
Preferably, as shown in Figure 5, lead core 311 with the first light-guiding pillar 6, and the first light-guiding pillar 6 cover is penetrated leading in core print seat 312, be with the difference of Fig. 3, the cross section of the first light-guiding pillar 6 upper part is cross, and the cross section of lower part is square.Square light-guiding pillar 6 is installed stable.
Preferably, as shown in Figure 6, with Fig. 5 unlike, the outside of the first light-guiding pillar 6 lower part is also provided with circular reference column, is convenient to block spring 5, to improve the connection reliability between button driving link 31, button driven member 32, pedestal 4.
Further embodiment, as shown in Figure 7, lead core 31 upper end open, closed and lower end, lower end with lead core print seat 312 and fasten, leading core print seat 312 and be provided with the second light-guiding pillar 7, adopting high-abrasive material as led core 311, lead core print seat and adopt optical material, structure is simple, without the need to considering that leading core 311 wears the problem of penetrating and leading core print seat 312.
Further embodiment, as shown in Figure 8, with Fig. 7 unlike, the lower end outside of the second light-guiding pillar 7 is provided with circular reference column, is convenient to block spring 5, to improve the connection reliability between button driving link 31, button driven member 32, pedestal 4.
Further embodiment, as shown in Figure 9, lead core 311 and penetrate at leading in core print seat 312 with the first light-guiding pillar 6, first light-guiding pillar 6 cover, the cross section of the first light-guiding pillar 6 is square, without cross-shaped configuration, thus the structure of simplification light-guiding pillar 6.
Further embodiment, as shown in Figure 10, with Fig. 9 unlike, the outside of the first light-guiding pillar 6 is provided with circular reference column, is convenient to block spring 5, to improve the connection reliability between button driving link 31, button driven member 32, pedestal 4.
The above embodiment only have expressed several execution mode of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection range of the present utility model.Therefore, the protection range of the utility model patent should be as the criterion with claims.
Claims (10)
1. a keyboard switch, comprise pedestal, upper cover and for controlling the movable and button that contacts with static contact of movable contact spring on pedestal, described button to be arranged on pedestal and to expose upper cover, also spring is provided with between described button and pedestal, described button comprises button driving link and button driven member, described button driving link is butted on described spring through described button driven member, it is characterized in that: described button driving link is double-shot moulding body.
2. keyboard switch according to claim 1, it is characterized in that: described button driving link comprises leads core and lead core print seat, described in lead core be guide-lighting plastic material, described in lead core print seat be wear resistant plastic material, or described in lead core be wear resistant plastic material, described in lead core print seat be guide-lighting plastic material.
3. keyboard switch according to claim 2, is characterized in that: described in lead core ribbon and have the first light-guiding pillar, described first guide-lighting column sleeve is penetrated and is led in core print seat described, and the cross section of described first light-guiding pillar upper part is cross, and the cross section of lower part is circular.
4. keyboard switch according to claim 3, is characterized in that: the outside of described first light-guiding pillar lower part is provided with circular reference column.
5. keyboard switch according to claim 2, is characterized in that: described in lead core ribbon and have the first light-guiding pillar, described first guide-lighting column sleeve is penetrated and is led in core print seat described, and the cross section of described first light-guiding pillar upper part is cross, and the cross section of lower part is square.
6. keyboard switch according to claim 5, is characterized in that: the outside of described first light-guiding pillar lower part is provided with circular reference column.
7. keyboard switch according to claim 2, is characterized in that: described in lead core upper end open, lower end closed and lower end and described core print seat of leading fasten, described in lead core print seat and be provided with the second light-guiding pillar.
8. keyboard switch according to claim 7, is characterized in that: the lower end outside of described second light-guiding pillar is provided with circular reference column.
9. keyboard switch according to claim 2, is characterized in that: described in lead core ribbon and have the first light-guiding pillar, described first guide-lighting column sleeve is penetrated and is led in core print seat described, and the cross section of described first light-guiding pillar is square.
10. keyboard switch according to claim 9, is characterized in that: the outside of described first light-guiding pillar is provided with circular reference column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520783188.1U CN204991569U (en) | 2015-10-10 | 2015-10-10 | Keyboard switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520783188.1U CN204991569U (en) | 2015-10-10 | 2015-10-10 | Keyboard switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204991569U true CN204991569U (en) | 2016-01-20 |
Family
ID=55125911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520783188.1U Expired - Fee Related CN204991569U (en) | 2015-10-10 | 2015-10-10 | Keyboard switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204991569U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107068461A (en) * | 2017-05-25 | 2017-08-18 | 惠州冠泰电子有限公司 | A kind of horizontal thin type switch |
-
2015
- 2015-10-10 CN CN201520783188.1U patent/CN204991569U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107068461A (en) * | 2017-05-25 | 2017-08-18 | 惠州冠泰电子有限公司 | A kind of horizontal thin type switch |
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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: 20160120 Termination date: 20161010 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |