CN204991570U - Dustproof keyboard switch - Google Patents

Dustproof keyboard switch Download PDF

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Publication number
CN204991570U
CN204991570U CN201520783189.6U CN201520783189U CN204991570U CN 204991570 U CN204991570 U CN 204991570U CN 201520783189 U CN201520783189 U CN 201520783189U CN 204991570 U CN204991570 U CN 204991570U
Authority
CN
China
Prior art keywords
button
main body
keyboard switch
lid
key main
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
Application number
CN201520783189.6U
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Chinese (zh)
Inventor
吴福喜
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongguan Kaihua Electronics Co Ltd
Original Assignee
Dongguan Kaihua Electronics Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Dongguan Kaihua Electronics Co Ltd filed Critical Dongguan Kaihua Electronics Co Ltd
Priority to CN201520783189.6U priority Critical patent/CN204991570U/en
Application granted granted Critical
Publication of CN204991570U publication Critical patent/CN204991570U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a switch field, concretely relates to dustproof keyboard switch. A dustproof keyboard switch, include the lid with be used for controlling on the base movable contact spring activity and with the button of static contact contact, the button includes the button driving part, button center leaded light, the button driving part includes stopper and button main part, the button main part is enclosed and is closed the stopper, the bottom of stopper is provided with the buckling parts of being connected with the button main part, the button main part with the seamless butt joint of arbitrary side of lid. The utility model discloses a no matter dustproof keyboard switch when initial condition or when the button is pressed on earth, does not have the gap between the lid of switch and the button, playing dustproof effect, has overcome conventional mechanical keyboard switch, when the button is pressed on earth, has the gap between the lid of switch and the button, inside the easy access switch of dust, causes the movable contact spring insensitive with the static contact contact to the technical problem who leads to the switch function inefficacy.

Description

A kind of dustproof keyboard switch
Technical field
The utility model relates to field of switches, is specifically related to a kind of dustproof keyboard switch.
Background technology
The mechanical keyboard switch of existing routine, there is not gap between the lid 2 of switch and button 3, can carry out dust-proof in the keyboard switch of prior art shown in Fig. 1 free state schematic diagram; But under pressed state, as shown in Figure 2, when button 3 is pressed into the end, there is gap between the lid 2 of switch and button 3, dust easily enters switch internal, causes movable contact spring to contact with static contact insensitive, thus causes switching function to lose efficacy.
Utility model content
For solving the problem, the utility model provide one no matter when initial condition or key press on earth time, do not have apertured dustproof keyboard switch between the lid of switch and button.
The technical scheme that the utility model adopts is: a kind of dustproof keyboard switch, comprise lid with for controlling the movable and button that contacts with static contact of movable contact spring on pedestal, described button comprises button driving link, it is characterized in that: described button center is guide-lighting, described button driving link comprises stopper and key main body, described key main body encloses stopper, and the bottom of described stopper is provided with the buckling parts be connected with key main body, any side slitless connection of described key main body and described lid.
Being improved to further technique scheme, described stopper is cross key core, square button core or round key core, and/or described key main body is square, circular or polygon.
Being improved to further technique scheme, described dustproof keyboard switch is soundly have hand-sensitive switch, noiselessly have hand-sensitive switch, noiseless any one without hand-sensitive switch.
Being improved to further technique scheme, described button driving link is single injection-molded body or twice double-shot moulding body.
Being improved to further technique scheme, described key main body and described lid are that straight flange is fitted.
Being improved to further technique scheme, described key main body and described lid are that right angle coordinates, and the top of described key main body arranges convex tendon and right angle flange, and described lid perimembranous arranges the groove coordinated with convex tendon, and lead core and arrange convex tendon.
Being improved to further technique scheme, described key main body also arranges a sealing ring between coordinating with described lid.
Being improved to further technique scheme, described key main body and described lid are that crimp coordinates, and the top of described key main body arranges convex tendon and crimp flange, and described lid perimembranous arranges the groove coordinated with convex tendon, and lead core and arrange bending convex tendon.
Being improved to further technique scheme, described key main body also arranges a sealing ring between coordinating with described lid.
The beneficial effects of the utility model are:
1, button driving link arranges the key main body enclosing stopper, any side slitless connection of key main body and lid, can realize dustproof keyboard switch no matter when initial condition or key press on earth time, there is no gap between the lid of switch and button, play the dustproof effect to switch internal.
2, stopper and key main body separable, stopper can be the cross key core of various ways, square button core or round key core, is convenient to stopper and changes, and key main body also can be square, circular or polygonal multiple style, the versatility of raising keyboard switch.
3, sound have hand-sensitive keyboard switch, noiseless have hand-sensitive keyboard switch, noiseless all can by realizing dust reduction capability to the change of button driving link without hand-sensitive keyboard switch.
4, key main body can coordinate for straight flange with coordinating of lid, right angle flange coordinates or crimp flange coordinates, to strengthen dust-proof intensity.
5, by being arranged on the sealing ring between key main body and lid, dust-proof effect can also be improved further.
6, button driving link can be single injection-molded body or twice double-shot moulding body, and it is integral that double-shot moulding mainly utilizes plastic material of different nature to penetrate, and realizes wear-resisting and light-guiding function respectively, improves the added value of dustproof keyboard switch.
Accompanying drawing explanation
Fig. 1 is prior art keyboard switch free state schematic diagram;
Fig. 2 is prior art keyboard switch pressed state schematic diagram;
Fig. 3 is the utility model keyboard switch free state schematic diagram;
Fig. 4 is the utility model keyboard switch pressed state schematic diagram;
Fig. 5 is the keyboard switch decomposing schematic representation of the utility model embodiment one;
Fig. 6 is the keyboard switch cutaway view of the utility model embodiment one;
Fig. 7 is the keyboard switch decomposing schematic representation of the utility model embodiment two;
Fig. 8 is the keyboard switch decomposing schematic representation of the utility model embodiment three;
Fig. 9 is the keyboard switch decomposing schematic representation of the utility model embodiment four;
Figure 10 is the keyboard switch cutaway view of the utility model embodiment four;
Figure 11 is the keyboard switch decomposing schematic representation of the utility model embodiment five;
Figure 12 is the keyboard switch decomposing schematic representation of the utility model embodiment six;
Figure 13 is the keyboard switch decomposing schematic representation of the utility model embodiment seven;
Figure 14 is the keyboard switch decomposing schematic representation of the utility model embodiment eight;
Figure 15 is the utility model two-color injection button driving link decomposing schematic representation;
Figure 16 is the utility model two-color injection button driving link first cutaway view;
Figure 17 is the utility model two-color injection button driving link second cutaway view;
Figure 18 is the utility model two-color injection button driving link the 3rd cutaway view;
Figure 19 is the utility model two-color injection button driving link the 4th cutaway view;
Figure 20 is the utility model two-color injection button driving link the 5th cutaway view;
Figure 21 is the utility model two-color injection button driving link the 6th cutaway view;
Figure 22 is the utility model two-color injection button driving link the 7th cutaway view;
Figure 23 is the utility model two-color injection button driving link the 8th cutaway view;
Figure 24 is the utility model button decomposing schematic representation;
Each label declaration in figure:
1 keycap, 2 lids, 3 buttons, 30 two-color injection button driving links, 301 are led core, 302 and are led core print seat, 31 button driving links, 311 stoppers, 3110 buckling partss, 312 key main body, 32 button driven members, 4 pedestals, 41 movable contact springs, 42 static contacts, 5 springs, 7 sealing rings, 8 light-guiding pillars.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described.
Fig. 3-Fig. 6 shows a kind of dustproof keyboard switch of the present utility model, comprise keycap 1, lid 2 and for controlling the movable and button 3 that contacts with static contact 42 of movable contact spring 41 on base 4, described button 3 comprises button driving link 31, and button 3 center is guide-lighting, brings visual impression to user; As shown in figure 24, button driving link 31 comprises stopper 311 and key main body 312, described key main body 312 encloses stopper 311, and the bottom of described stopper 311 is provided with the buckling parts 3110 be connected with key main body 312, any side slitless connection of described key main body 312 and described lid 2.The utility model keyboard switch free state as shown in Figure 3, lid 2 connects with button 3 is seamless, forms seamless district, and to prevent when keyboard switch free state, dust enters; Fig. 4 institute the utility model keyboard switch pressed state, lid 2 is also seamless connecting with button 3, forms seamless district, with prevent keyboard switch in key press state time, dust enters.
The decomposing schematic representation of the keyboard switch of embodiment illustrated in fig. 5, dustproof keyboard switch is soundly have hand-sensitive switch, and wherein key main body 312 is dust-proof straight flange structure, forms straight flange fit with any side of lid 2.The keyboard switch cutaway view of embodiment illustrated in fig. 6 one, key main body 312 lead core retainer plate in button driven member 31, and outer casing spring 5 abuts with pedestal 4.
The decomposing schematic representation of the second embodiment keyboard switch shown in Fig. 7, be noiselessly have hand-sensitive switch with Fig. 5 unlike, dustproof keyboard switch, wherein button 3 is dust-proof straight flange structure, forms straight flange fit with any side of lid 2.
Fig. 8 is the decomposing schematic representation of the 3rd embodiment keyboard switch, with Fig. 5 unlike, dustproof keyboard switch is noiseless without hand-sensitive switch, and wherein button 3 is dust-proof straight flange structure, forms straight flange fit with any side of lid 2.
Fig. 9 is the decomposing schematic representation of the 4th embodiment keyboard switch, dustproof keyboard switch is soundly have hand-sensitive switch, wherein key main body 312 is dust-proof right-angle structure, wherein the top of key main body 312 arranges convex tendon and right angle flange, lid 2 perimembranous arranges the groove coordinated with convex tendon, with lead core convex tendon be set, key main body 312 forms right angle with any side of lid 2 and coordinates, to increase dust-proof intensity.4th embodiment keyboard switch cutaway view shown in Figure 10, key main body 312 lead core retainer plate in button driven member 31, and outer casing spring 5 abuts with pedestal 4.
Figure 11 is the decomposing schematic representation of the 5th embodiment keyboard switch, with the 4th embodiment unlike, dustproof keyboard switch is noiselessly have hand-sensitive switch, wherein be provided with sealing ring 7 between button 3 and lid 2, wherein the top of key main body 312 arranges convex tendon and right angle flange, and lid 2 perimembranous arranges the groove coordinated with convex tendon, and leads core and arrange convex tendon, key main body 312 forms right angle with any side of lid 2 and coordinates, to increase dust-proof intensity.
Figure 12 is the decomposing schematic representation of the 6th embodiment keyboard switch, with the 4th embodiment unlike, dustproof keyboard switch is noiseless without hand-sensitive switch, wherein be provided with sealing ring 7 between button 3 and lid 2, wherein the top of key main body 312 arranges convex tendon and right angle flange, and lid 2 perimembranous arranges the groove coordinated with convex tendon, and leads core and arrange convex tendon, key main body 312 forms right angle with any side of lid 2 and coordinates, and increases dust-proof intensity further.
Figure 13 is the decomposing schematic representation of the 7th embodiment keyboard switch, key main body 312 is with lid 2 for crimp coordinates, and wherein the top of key main body 312 arranges convex tendon and crimp flange, and lid 2 perimembranous arranges the groove coordinated with convex tendon, with lead core 301 bending convex tendon be set, to increase dust-proof intensity.Be equally applicable to soundly to have hand-sensitive switch, noiselessly have hand-sensitive switch or noiseless without hand-sensitive switch.
Figure 14 is the decomposing schematic representation of the 8th embodiment keyboard switch, with the 7th embodiment unlike, between button driving link 31 and lid 2, be provided with sealing ring, particularly between key main body 312 and lid 2, be provided with sealing ring, to increase dust-proof intensity further.Above embodiment is all applicable to soundly to be had hand-sensitive switch, noiselessly has hand-sensitive switch or noiseless without hand-sensitive switch.
In the embodiment above, stopper 311 can also be cross key core, square button core or round key core, and/or key main body 312 is square, circular or polygon, wherein stopper 311 and key main body 312 separable, be convenient to dismounting, stopper 311 can be the cross key core of various ways, square button core or round key core, be convenient to stopper change, and key main body 312 also can be square, circular or polygonal multiple style, improves the versatility of keyboard switch.
In the embodiment above, button driving link 312 is single injection-molded body, easy to process.
In the embodiment above, button driving link 312 is twice double-shot moulding body, as shown in figure 15, two-color injection button driving link 30 comprises leads core 301, leads core print seat 302, leading core 301 cover penetrates at leading in core print seat 302, 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 guide-lighting plastic material, realize wear-resisting and light-guiding function respectively, improve the added value of dustproof keyboard switch.The cutaway view of the driving link of two-color injection button shown in Figure 16-Figure 22, respectively to leading core 301, leading the improvement of the difference of core print seat 302.Double-coloredly as shown in Figure 16 lead core, if light-guiding pillar 8 is cylindrical guide-lighting plastic material, and lead core print seat 302 for wear resistant plastic material and make, and different chromatograph, and lead core print seat 302 with circular reference column 303.Shown in Figure 17, with Figure 16 unlike, lead core 301 without circular light-guiding pillar.Shown in Figure 18, with Figure 16 unlike, lead core 301 and be with square light-guiding pillar, and be cross structure.Further, light-guiding pillar 8 is without circular reference column.Further, shown in Figure 19, with Figure 18 unlike, lead core 301 without light-guiding pillar, and be not with cross structure, light guide seat 302 is with circular reference column 303.Further, with Figure 19 unlike, as shown in figure 20, light guide seat 302 is without circular reference column.Further, as shown in figure 21, square light-guiding pillar 8 is with by double-colored core 301 of leading, and is not with cross structure, and light guide seat 302 is without circular reference column.Further, as shown in figure 22, with Figure 21 unlike, light guide seat 302, with circular reference column 303, has improved and has led core 301, leads the connection reliability of core 302 and lid 2, button driven member 32.
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 (9)

1. a dustproof keyboard switch, comprise lid with for controlling the movable and button that contacts with static contact of movable contact spring on pedestal, described button comprises button driving link, it is characterized in that: described button center is guide-lighting, described button driving link comprises stopper and key main body, described key main body encloses stopper, and the bottom of described stopper is provided with the buckling parts be connected with key main body, any side slitless connection of described key main body and described lid.
2. dustproof keyboard switch according to claim 1, is characterized in that: described stopper is cross key core, square button core or round key core, and/or described key main body is square, circular or polygon.
3. dustproof keyboard switch according to claim 1, is characterized in that: described dustproof keyboard switch is soundly have hand-sensitive switch, noiselessly have hand-sensitive switch, noiseless any one without hand-sensitive switch.
4. dustproof keyboard switch according to claim 1, is characterized in that: described button driving link is single injection-molded body or twice double-shot moulding body.
5. the dustproof keyboard switch described arbitrarily according to claim 1-4, is characterized in that: described key main body and described lid are that straight flange is fitted.
6. the dustproof keyboard switch described arbitrarily according to claim 1-4, it is characterized in that: described key main body and described lid are that right angle coordinates, the top of described key main body arranges convex tendon and right angle flange, and described lid perimembranous arranges the groove coordinated with convex tendon, and leads core and arrange convex tendon.
7. dustproof keyboard switch according to claim 6, is characterized in that: described key main body also arranges a sealing ring between coordinating with described lid.
8. the dustproof keyboard switch described arbitrarily according to claim 1-7, it is characterized in that: described key main body and described lid are that crimp coordinates, the top of described key main body arranges convex tendon and crimp flange, and described lid perimembranous arranges the groove coordinated with convex tendon, and leads core and arrange bending convex tendon.
9. dustproof keyboard switch according to claim 8, is characterized in that: described key main body also arranges a sealing ring between coordinating with described lid.
CN201520783189.6U 2015-10-10 2015-10-10 Dustproof keyboard switch Expired - Fee Related CN204991570U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520783189.6U CN204991570U (en) 2015-10-10 2015-10-10 Dustproof keyboard switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520783189.6U CN204991570U (en) 2015-10-10 2015-10-10 Dustproof keyboard switch

Publications (1)

Publication Number Publication Date
CN204991570U true CN204991570U (en) 2016-01-20

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Country Status (1)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105575706A (en) * 2016-02-18 2016-05-11 东莞市高特电子有限公司 Mechanical keyboard switch having dustproof function
WO2017206674A1 (en) * 2016-05-30 2017-12-07 东莞市凯华电子有限公司 Waterproof structure of keyboard switch
CN109801804A (en) * 2019-01-30 2019-05-24 常润 A kind of mechanical keyboard axis body of replaceable feel

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105575706A (en) * 2016-02-18 2016-05-11 东莞市高特电子有限公司 Mechanical keyboard switch having dustproof function
WO2017206674A1 (en) * 2016-05-30 2017-12-07 东莞市凯华电子有限公司 Waterproof structure of keyboard switch
US10650989B2 (en) 2016-05-30 2020-05-12 Dongguan City Kaihua Electronics Co., Ltd Waterproof assembly for keyboard switch, keyboard and electronic apparatus
CN109801804A (en) * 2019-01-30 2019-05-24 常润 A kind of mechanical keyboard axis body of replaceable feel
CN109801804B (en) * 2019-01-30 2020-07-28 常润 Mechanical keyboard axis body of removable feeling

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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