CN208284411U

CN208284411U - A kind of novel ultrathin dustproof and waterproof optical axis key switch

Info

Publication number: CN208284411U
Application number: CN201820942011.5U
Authority: CN
Inventors: 张建; 臧琛
Original assignee: Dongguan Hejin Electronic Technology Co Ltd
Current assignee: Dongguan Hejin Electronic Technology Co Ltd
Priority date: 2018-06-19
Filing date: 2018-06-19
Publication date: 2018-12-25
Anticipated expiration: 2028-06-19

Abstract

A kind of novel ultrathin dustproof and waterproof optical axis key switch, including upper cover, lead core, spring, sounding torsional spring, lower cover；It is characterized by: the upper cover center is provided with the access opening for meeting and leading core appearance profile, the core of leading is inserted into upper cover access opening from below, leads core side and is provided with one or more limit stuck points；Leading below core has circular shaft, and lower cover is provided centrally with axis hole, leads core circular shaft insertion lower cover axis hole, spring pocket is outside circular shaft and lower cover axis hole；The guiding groove body of setting guiding groove body inside lower cover, lower cover is matched with upper cover limit stuck point, and structure, position and quantity are oppositely arranged；Make to lead core and limit sliding during downslide, and prolongs lower cover guiding groove body direction and move up and down；Lower cover bottom is provided with position limiting structure, can make spring compression or bounce, and spring structure makes to lead core reset, and leading in the setting of core a side has briquetting, and sounding torsional spring is provided in lower cover structure；When with leading core up and down motion, the briquetting on core and the sounding torsional spring for being mounted on lower cover are led, interacting makes sounding torsional spring issue the sound；Leading in another side setting of core has anti-dazzling screen, and the upper cover is provided with one or more buckle structures with lower cover and is connected.

Description

A kind of novel ultrathin dustproof and waterproof optical axis key switch

Technical field

This technology belongs to computer hardware field, more particularly to a kind of novel ultrathin dustproof and waterproof optical axis key is opened It closes.

Background technique

Computer by everybody in day daily life generally to be used, therefore keyboard is similarly by called optical imaging, but I The traditional mechanical keyboard switch total height of following problems generally can be all being encountered using conventional keyboard up to 18mm, cause keyboard Height reach 45mm, need very big plane to give placement and use in use；Traditional mechanical keyboard switch is using gold Belong to the conducting of terminal-type contact, have contact resistance is unstable, contact chatter and jitter, material cost are higher；Traditional Mechanical keyboard switch is connected using metal end minor contact, and structure cannot accomplish complete dustproof and waterproof, to use environment It is more demanding；Traditional mechanical keyboard switch hits mode sounding using sliding block, and sounding effect is unstable；Traditional is mechanical Keyboard switch is connected using metal end minor contact, and entire switch needs soldering, is not easy to the replacement of switch, user is when in use If 1 the bad of switch will cause the bad of entire keyboard, can not repair；Traditional mechanical keyboard switch is compared to me Research and develop the ultrathin dustproof and waterproof optical axis key switch of this kind, structure is complicated, and production technology is also complicated, and there are relatively high materials Cost, production cost waste a large amount of social resources and natural resources.

Utility model content

For the deficiency of the key of existing conventional keyboard, the technical issues of the utility model solves, is the provision of a kind of novel Ultrathin dustproof and waterproof optical axis key switch, with Self-sounding elastic device matched with structure and issue pleasure sound, The product of this technology have the characteristics that simplified technique, structure it is simple, it is applied widely be and be suitable for mass automatic production.

Have using the keyboard produced of key designed by this technology,

1, ultrathin dustproof and waterproof optical axis key switch total height about 10mm, the height of keyboard can be reduced to 25mm with Under, product is more light and handy and saves use space and is also more convenient to carry.

2, ultrathin dustproof and waterproof optical axis key switch is not using the conducting of category terminal-type contact but keyboard uses " light Axis " technology, i.e. infrared optical induction technology, non-contact-point is not worn when conducting, while optical profile type signal is optical pulse, defeated The clean odds and ends news of waveform, complete elimination contact jitter problem out, and can exceed the speed limit response in click keys 1ms.

3, ultrathin dustproof and waterproof optical axis key switch is not using the conducting of category terminal-type contact but keyboard uses " light Axis " technology uses infrared optical induction technology, and non-contact-point is not worn when conducting, though the dust under general environment and Droplet all will not influence the performance and function of product, so the application range of product also greatly increases.

4, ultrathin dustproof and waterproof optical axis key switch does not have soldering, does not occur switching not in the production and use process It is good, it can very convenient Replacement and Repair.

A kind of novel mechanical keying formations, including upper cover, lead core, spring, sounding torsional spring, lower cover；It is characterized by: institute It states upper cover center and is provided with the access opening for meeting and leading core appearance profile, the core of leading is inserted into upper cover access opening from below, leads core side It is provided with one or more limit stuck points；Leading below core has circular shaft, and lower cover is provided centrally with axis hole, leads core circular shaft insertion lower cover axis Hole, spring pocket is outside circular shaft and lower cover axis hole；Groove body is set inside lower cover, and groove body and upper cover the limit stuck point of lower cover match It closes, and structure, position and quantity are oppositely arranged；It leads core and plays guiding to core is led in the process upper cover internal structure slided above and below Effect, and prolong lower cover groove body direction and move up and down；Lower cover bottom is provided with position limiting structure, can make spring compression or bounce, spring Structure makes to lead core reset, and leading in the setting of core a side has briquetting, and sounding torsional spring is provided in lower cover structure；It moves up and down with core is led When, the briquetting on core and the sounding torsional spring for being mounted on lower cover are led, interacting makes sounding torsional spring issue the sound；Lead another side of core There is anti-dazzling screen in setting, the upper cover is provided with one or more buckle structures with lower cover and is connected.

Preferably, infrared tube device is installed at the lower cover bottom opening, leads when leading core downward push and is arranged on core Anti-dazzling screen stop infrared tube device access, make opening or closing for infrared tube control devices circuit.

Preferably, sounding torsional spring is installed by the lower cover axis hole, a baffle is provided on sounding torsional spring to sounding torsional spring It is limited, leads core side and briquetting is installed, when leading core pushing, briquetting presses sounding torsional spring, distorts sounding torsional spring downwards simultaneously The sound is issued, to when leading core and resetting, sounding torsional spring is reset to below baffle spring by elastic recovery, is concurrently spoken It rings.

Preferably, the lower cover is arranged there are two the baffle being open on infrared tube device corresponding surface, and baffle opening is big The small control precision with infrared tube device cooperates.

Preferably, the lower cover edge is provided with multiple structure groove bodies, and the trough body structure and installation or removal tool match It closes, the replacement of key can be fast implemented.

Preferably, the core of leading is rectangle structure, is leading the setting of core upper end there are two convex shape detent, which uses In connection keycap.

Preferably, the key is provided with multiple buckle structure connection keyboards or keyboard components.

Detailed description of the invention

Fig. 1 is product schematic diagram 1 provided by the utility model；

Fig. 2 is product schematic diagram 2 provided by the utility model；

Fig. 3 is product schematic diagram 3 provided by the utility model；

Fig. 4 is product schematic diagram 4 provided by the utility model；

Fig. 5 is product schematic diagram 5 provided by the utility model；

Fig. 6 is product schematic diagram 6 provided by the utility model；

Fig. 7 is product schematic diagram 7 provided by the utility model；

Fig. 8 is product schematic diagram 8 provided by the utility model；

Fig. 9 is product schematic diagram 9 provided by the utility model；

Figure 10 is product schematic diagram 10 provided by the utility model.

Specific embodiment

In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain The utility model is not used to limit the utility model.

As shown in Fig. 1~10, a kind of novel mechanical keying formations, including upper cover 5, lead core 4, spring 3, sounding torsional spring 2, Lower cover 1；It is characterized by: 5 center of upper cover is provided with the access opening for meeting and leading core appearance profile, the core 4 of leading is inserted from below Enter upper cover access opening, leads 4 side of core and be provided with one or more limit stuck points 43；Leading has circular shaft 45 below core 4,1 center of lower cover It is provided with axis hole, leads 4 circular shaft 45 of core insertion lower cover axis hole, 3 sets of spring outside circular shaft 45 and lower cover axis hole；It is set inside lower cover 1 Groove body is set, the groove body of lower cover 1 limits stuck point with upper cover 5 and matches, and structure, position and quantity are oppositely arranged；Lead core 4 it is upper, 5 internal structure of process upper cover of lower slider plays guiding role to core 4 is led, and prolongs lower cover groove body direction and move up and down；Lower base Portion is provided with position limiting structure, and spring 3 can be made to compress or bounce, and 3 structure of spring makes to lead the reset of core 4, and leading in the setting of 4 a side of core has Briquetting 41 is provided with sounding torsional spring 2 in 1 structure of lower cover；When with leading the up and down motion of core 4, leading the briquetting 41 on core 4 and being mounted on down The sounding torsional spring 2 of lid 1, interaction make sounding torsional spring issue the sound；Leading in the setting of another side of core 4 has anti-dazzling screen 42, described Upper cover 5 is provided with one or more buckle structures with lower cover 1 and is connected.

Preferably, infrared tube device (71 and 72) are installed at 5 bottom opening of lower cover, when leading the downward push of core 4 The access that the anti-dazzling screen 42 being arranged on core 4 stops infrared tube device (71 and 72) is led, infrared tube device (71 and 72) are controlled Control equipment circuit opens or closes.

Preferably, sounding torsional spring 2 is installed by 5 axis hole of lower cover, a baffle is provided on sounding torsional spring 2, sounding is turned round Spring is limited, and is led 4 side of core and is equipped with briquetting 41, and when leading the pushing of core 2, briquetting 41 presses sounding torsional spring 2, makes sounding torsional spring 2 Distort and issue the sound downwards, to when leading core 4 and resetting, sounding torsional spring 2 is reset under baffle spring 3 by elastic recovery Side, and issue the sound.

Preferably, the lower cover 5 is arranged there are two the baffle 12 being open on infrared tube device corresponding surface, and baffle 12 is opened Mouth size and the control precision of infrared tube device cooperate.

Preferably, the lower cover edge is provided with multiple structure groove bodies 13, the trough body structure 13 and installation or removal tool It matches, the replacement of key can be fast implemented.

Preferably, the core 4 of leading is rectangle structure, and leading the setting of core upper end, there are two convex shape detent, the detents For connecting keycap.

Also 1~10 in figure shown in:

Ultrathin type dustproof and waterproof optical axis key switch used in this technology, by lower cover 1, lead core 4, upper cover 5 be all made of it is super Thin size design, so that this product shape is more reasonable, so that the keyboard of keyboard producer is more light and handy, helps product promotion and square Just consumer carries and uses；The offset design for cutting light position 34 simultaneously is able to make the use of keyboard producer a variety of currently on the market Infrared ray emitter 71 and the mature of infrared receiver pole 72 are that keyboard producer saves production cost to pipe scheme, are also made This ultrathin type dustproof and waterproof optical axis key switch is obtained widely to be applied.Leading a plurality of muscle position phase inside core 4 and upper cover Cooperating its gap is C1, leads the fit clearance C2 of core 4 and pedestal 1 all using rationally designing and producing control, ensure that us Switch product operated in consumer's use process it is more smooth, sense of touch it is more strong and trigger it is more accurate.Sounding torsional spring 2 It is respectively charged into lower cover 1 with compressed spring 2, core 4 is led and is packed into pedestal shown position, upper cover 5, which frames, leads core 4, and upper cover 5 is provided at 4 Upper cover button disk mounting plate position 51 and be arranged on lower cover 14 at pedestal button bit 14 assembly fasten.Lower cover 1 has been specifically designed two Locate Quick Release notch 13, is switched convenient for keyboard manufacturer or consumer's disassembling, assembling and replacing；Lower cover 1 has been specifically designed infrared-transparent slot 12, so that it is more accurate to cut optical signal.

Core 4 is led when pressing and moves down an operational stroke OP, and switch completes sounding and signal triggering, continues pressing and leads core 4 until cannot be further continued for pressing, and switch completes total travel TTP；After abandoning pressing, under the action of 3 reset function of compressed spring, It leads core 4 and is reset to initial position, switch completes the actuation cycle of a sounding and signal triggering.

The ultrathin dustproof and waterproof optical axis key switch finished product that keyboard producer researches and develops us is installed on keyboard installation iron plate 6 Correspondence square hole in, and using the fixed switch in upper cover button disk installation iron plate position 52 is arranged at two in upper cover 5.

Have using the keyboard produced of key designed by this technology,

Ultrathin dustproof and waterproof optical axis key switch designed by this technology, can be truly realized the producer, downstream producer and The cooperation situation of consumer's win-win has very big economic benefit and social benefit.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model creation, all Any modifications, equivalent replacements, and improvements made within spirit of the present utility model and principle etc. should be included in practical Within novel protection scope.

Claims

1. a kind of novel ultrathin dustproof and waterproof optical axis key switch, including upper cover, lead core, spring, sounding torsional spring, lower cover； It is described to lead core to be inserted into upper cover from below logical it is characterized by: the upper cover center is provided with the access opening for meeting and leading core appearance profile Road hole leads core side and is provided with one or more limit stuck points；Leading below core has circular shaft, and lower cover is provided centrally with axis hole, leads core Circular shaft is inserted into lower cover axis hole, and spring pocket is outside circular shaft and lower cover axis hole；Groove body, the groove body and upper cover of lower cover are set inside lower cover Limit stuck point matches, and structure, position and quantity are oppositely arranged；Core is led in the process upper cover internal structure pair slided above and below It leads core and plays guiding role, and prolong lower cover groove body direction and move up and down；Lower cover bottom is provided with position limiting structure, can make spring compression Or bounce, spring structure makes to lead core reset, and leading in the setting of core a side has briquetting, and sounding torsional spring is provided in lower cover structure；With When leading core up and down motion, the briquetting on core and the sounding torsional spring for being mounted on lower cover are led, interacting makes sounding torsional spring issue the sound； Leading in another side setting of core has anti-dazzling screen, and the upper cover is provided with one or more buckle structures with lower cover and is connected.

2. such as a kind of novel ultrathin dustproof and waterproof optical axis key switch of claim 1, it is characterised in that: the lower cover bottom Opening is equipped with infrared tube device, leads the anti-dazzling screen led when core presses down on and be arranged on core and stops the logical of infrared tube device Road makes opening or closing for infrared tube control devices circuit.

3. such as a kind of novel ultrathin dustproof and waterproof optical axis key switch of claim 1, it is characterised in that: the lower cover axis hole Side is equipped with sounding torsional spring, and a baffle is provided on sounding torsional spring and is limited to sounding torsional spring, leads core side and is equipped with briquetting, When leading core pushing, briquetting presses sounding torsional spring, distorts sounding torsional spring downwards and issues the sound, spring is resetted to core is led When, sounding torsional spring is reset to by elastic recovery below baffle, and issues the sound.

4. such as a kind of novel ultrathin dustproof and waterproof optical axis key switch of claim 1, it is characterised in that: the lower cover is red To being arranged on pipe device corresponding surface, there are two the baffle being open, the control precision phases of baffle openings of sizes and infrared tube device outside Mutually cooperation.

5. such as a kind of novel ultrathin dustproof and waterproof optical axis key switch of claim 1, it is characterised in that: the lower cover edge Multiple structure groove bodies are provided with, which matches with installation or removal tool, can fast implement the replacement of key.

6. such as a kind of novel ultrathin dustproof and waterproof optical axis key switch of claim 1, it is characterised in that: the core of leading is length Square structure, leading the setting of core upper end, there are two convex shape detents, and the detent is for connecting keycap.

7. such as a kind of novel ultrathin dustproof and waterproof optical axis key switch of claim 1, it is characterised in that: the core of leading is length Square structure is super and is suitable for thin structure design, and leading the setting of core upper end, there are two convex shape detents, and the detent is for connecting Keycap.

8. such as a kind of novel ultrathin dustproof and waterproof optical axis key switch of claim 1, it is characterised in that: the key setting There are multiple buckle structure connection keyboards or keyboard components.