CN201910028U - Waterproof computer keyboard and laptop - Google Patents
Waterproof computer keyboard and laptop Download PDFInfo
- Publication number
- CN201910028U CN201910028U CN2010206365459U CN201020636545U CN201910028U CN 201910028 U CN201910028 U CN 201910028U CN 2010206365459 U CN2010206365459 U CN 2010206365459U CN 201020636545 U CN201020636545 U CN 201020636545U CN 201910028 U CN201910028 U CN 201910028U
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- flexible sheet
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Abstract
The utility model provides a waterproof computer keyboard and a laptop with the same. The keyboard comprises a keystroke film and a base, as well as a contact film and a thin-film circuit unit which are arranged between the keystroke film and the base. The keystroke film comprises a piece of radiation-penetrating waterproof flexible sheet and a plurality of keystroke bodies formed on the front side of the waterproof flexible sheet through radiation curing by a radiation curing material; a printing ink layer displaying keystroke characters is attached onto the back of the waterproof flexible sheet; and the periphery of the keystroke film and the base are in sealing junction. The waterproof flexible sheet can be a soft transparent film made of a thermoplastic polyurethane material, and has certain stretching elasticity, good touch hand feel, and no fatigue feeling caused by finger abrasion after long-time click. The waterproof computer keyboard can realize comprehensive waterproof, dust-proof and antifouling effects, and has simple structure, convenience in assembly, effectively improved production efficiency and lower manufacturing cost.
Description
Technical field
The utility model relates to the good computor-keyboard of a kind of water resistance, relates to a kind of notebook computer with waterproff keyboard in addition.
Background technology
At present, along with the progress of science and technology, computing machine little by little enters into each company and family, and keyboard is the important device that computing machine accepts message, if there is not keyboard, just can't input data, and computing machine also just can't be carried out any work.
Traditional computor-keyboard includes loam cake, button, rubber body, thin film circuit unit, pedestal and base plate etc. and installs and utilize screw locking composition in regular turn, this rubber body is arranged between button and the thin film circuit unit, the shake-up pressure cap top of this rubber body with by key contacts.This thin film circuit unit has the winding displacement part of extending, and this winding displacement of mat electrical contact partly is connected to form electric the contact with a printed circuit board (PCB).When this button was pressed, button was promptly depressed the shake-up pressure cap of rubber body, made the shake-up pressure cap press the thin film circuit unit and made circuit turn-on, to form electric contact, made switch do the action of energising.When loosening this button, then utilize the elasticity of touching pressure cap, button is replied original position, make switch do the action of outage.The water proofing property extreme difference of this traditional keyboard, as long as a water inlet, keyboard promptly can't operate as normal, and can cause the short circuit even the damage of circuit unit.
Existing a kind of waterproff keyboard, its mainly in the loam cake bottom surface and base plate be provided with most corresponding column pipes and perforation, and the mat column pipe imports water in the liquid-collecting box that the base plate bottom surface is provided with, and is available preventing that flow of liquid from going into the thin film circuit unit, but this kind design, its structure is comparatively complicated, column pipe and perforation need be laid on the whole card, cause the inconvenience in the manufacturing, and die cost is higher, it is many to cause cost to improve, and it can't absolutely prevent sealing enter key dish inside.
The utility model content
First purpose of the present utility model is to overcome the prior art deficiency, and a kind of computor-keyboard with comprehensive water-proof function and good hand touch is provided, and it is simple in structure, and the assembling facility saves time, and production cost is low.
Second purpose of the present utility model is to provide a kind of notebook computer with waterproof computor-keyboard.
For realizing above-mentioned first purpose, the utility model provides a kind of waterproof computor-keyboard, comprises button film, base and is arranged on contact film and thin film circuit unit between them, forms sealed engagement between the periphery of described button film and the described base; Described button film has comprised the waterproof flexible sheet of a permeable radiation and has been molded over several key bodies in this waterproof flexible sheet front by radiation curing material by radiation curing that the back side of described waterproof flexible sheet is attached with the ink lay of display button character; Wherein, described waterproof flexible sheet is the soft sheet material with tensile elasticity.
Described soft sheet material can be thermoplastic elastomer films or transparent silicon glued membrane.Wherein, described thermoplastic elastomer films can be thermoplastic polyurethane film, POE elastomer film, TPR elastomer film, PVC elastomer film, SEBS elastomer film, SBS elastomer film, SIS elastomer film, TPE elastomer film, TPV elastomer film or TPO elastomer film etc.
Preferably, described contact film is pellosil or thermoplastic polyurethane film.
Can form sealed engagement by double faced adhesive tape, bonding agent or mode such as in-molded between the periphery of described button film and the described base.
Described waterproof flexible sheet is the transparent plastic sheet material, and described radiation curing material is the illumination curing material, and it is molded over the front of described transparent plastic sheet material by illumination curing.
Adopt technique scheme, waterproof computor-keyboard of the present utility model has following advantage at least:
1) described button film has comprised the waterproof flexible sheet of a permeable radiation and has been molded over several key bodies in the front of this waterproof flexible sheet by radiation curing by radiation curing material, forms between the periphery of this button film and the described base to be tightly connected; Therefore can realize comprehensive waterproof and dustproof and antifouling effect, even with the surface of a large amount of liquid pourings at the button film, liquid also can not penetrate into the inside of keyboard.
2) described waterproof flexible sheet adopts such as soft sheet materials such as thermoplastic polyurethane film, and it has certain tensile elasticity, and the good hand touch during touch is knocked for a long time and also is not easy to produce sense of fatigue because of the wearing and tearing finger.
3) because key body is to be molded over the front of this plastic sheet by radiation curing material by radiation curing, thereby form an almost negligible button film of thickness, thereby make whole keyboard can realize slimming.
4) key body on the button film can not produce the button interlock by the radiation process curing molding.
5) keyboard is simple in structure, and assembling is convenient, and can enhance productivity effectively, reduce production costs.
For realizing above-mentioned second purpose, the utility model provides a kind of notebook computer, comprise interconnective main frame and display screen, described main frame has the waterproof computor-keyboard, this waterproof computor-keyboard comprises button film, base and is arranged on contact film and thin film circuit unit between them, forms sealed engagement between the periphery of described button film and the described base; Described button film has comprised the waterproof flexible sheet of a permeable radiation and has been molded over several key bodies in this waterproof flexible sheet front by radiation curing material by radiation curing that the back side of described waterproof flexible sheet is attached with the ink lay of display button character; Wherein, described waterproof flexible sheet is the soft sheet material with tensile elasticity.Therefore notebook computer of the present utility model has above-mentioned advantage and beneficial effect equally owing to disposed the waterproff keyboard of said structure.
Description of drawings
Fig. 1 is the stereographic map of a kind of waterproof computor-keyboard of the present utility model;
Fig. 2 is the parts explosion of waterproof computor-keyboard shown in Figure 1;
Fig. 3 is the A partial enlarged drawing of Fig. 2;
Fig. 4 is the front schematic view of the button film in the middle of the waterproof computor-keyboard shown in Figure 1;
Fig. 5 is the cutaway view Amplified image of the B part of Fig. 4;
Fig. 6 is the lower surface synoptic diagram of the contact film in the middle of the waterproof computor-keyboard shown in Figure 1;
Fig. 7 is the C partial enlarged drawing of Fig. 6;
Fig. 8 is the D-D cut-open view of Fig. 7;
Fig. 9 is the stereographic map of a kind of notebook computer of the present utility model;
Figure 10 is the lower surface synoptic diagram of the contact film in the middle of the notebook computer shown in Figure 9.
Embodiment
Describe waterproof computor-keyboard of the present utility model and notebook computer in detail below in conjunction with accompanying drawing.In institute's drawings attached, identical Reference numeral will be used to refer to identical parts, feature or structure.Embodiment introduce in the process at concrete structure or parts, only understand of the present utility model with reference to the property illustration as those skilled in the art, those skilled in the art can also design or technical scope or the various of technical spirit that patterning is not exceeded the utility model are equal to or the similar techniques structure under the enlightenment of the technical scheme that embodiment describes.Thus, be unfavorable if limit the protection domain that the claim of the utility model includes with this exemplary illustration.Be equal to or be similar to the protection domain that the technical solution of the utility model still belongs to the claim of the utility model.
Embodiment one
Referring to Fig. 1 ~ Fig. 3, a kind of waterproof computor-keyboard 1 of the present utility model, comprise button film 11, base 12 and be arranged on contact film 13 and thin film circuit unit 14 between them, the backing plate 15 of one deck rigidity good metal system preferably also is set between thin film circuit unit 14 and base 12, thereby make surface of keyboard planarization height, good hand touch and stressed uniformity have guaranteed the requirement of the rigidity and the intensity of keyboard simultaneously.The signal wire of thin film circuit unit 14 is drawn the keyboard outside from the fairlead 122 on the outlet lid 121 of base 12, and fairlead 122 places are coated with fluid sealant with water proof and dust proof.This signal wire can be connected to host computer, thereby the output signal of keyboard 1 is transferred in the host computer.
Referring to Fig. 4 and Fig. 5, described button film 11 has comprised the waterproof flexible sheet 111 of a permeable radiation and has been molded over several key bodies 112 in these waterproof flexible sheet 111 fronts by radiation curing material by radiation curing, the height d of key body 112 is preferably 0.4mm ~ 1.6mm, 0.5mm for example, can either obtain good hand feeling like this, also not waste raw material.
In the present embodiment, waterproof flexible sheet 111 is for adopting thermoplastic polyurethane (Thermoplastic polyurethanes, be called for short TPU) flexible transparent film made of material, it has certain tensile elasticity, good hand touch during touch is knocked for a long time and also is not easy to produce sense of fatigue because of wearing and tearing fingers.In addition, waterproof flexible sheet 111 can also adopt other thermoplastic elastomer films or transparent silicon glued membrane.Other common thermoplastic elastomer films has comprised POE elastic body (tygon octene elastomer) film, TPR elastomer film, PVC elastic body (thermoplastic elastomer of polyvinyl-chloride) film, SEBS elastomer film, SBS elastomer film, SIS elastomer film, TPE elastomer film, TPV elastomer film or TPO elastic body (TPO) film etc.
The back side of waterproof flexible sheet 111 is attached with the ink lay of display button character, and button character comprises letter, numeral, English word and various symbols etc.
Described radiation curing material can be the illumination curing material, ultraviolet curable resin (UV resin) for example, and it is by the front of illumination (as ultraviolet ray) curing molding in waterproof flexible sheet 111.In addition, the radiation curing material that the utility model adopted can also be the glue that illumination such as utilization sound, electricity, magnetic, heat radiation source in addition carries out radiation curing.Form sealed engagement between the periphery of button film 11 and the base 12, for example bond together by double faced adhesive tape or bonding agent, can also be bonded together by technology such as in-molded, make and form an airtight space between button film 11 and the base 12, to realize comprehensive waterproof effect, even with the surface of a large amount of liquid pourings at button film 11, liquid also can not penetrate into the inside of keyboard 1.
Above-mentioned button film 11 can adopt following technology to make: at first preparation has the template of a die cavity, is provided with several nibs corresponding to several key bodies 112 on the button film 11 in this die cavity, and the degree of depth of nib is 0.4mm ~ 1.6mm, for example 0.5mm; Fill with the ultraviolet curing material in all nibs, then a transparent thermoplastic polyurethane film is tiled on the die cavity, the front of transparent thermoplastic polyurethane film is towards nib; Utilize ultraviolet light the ultraviolet curing material the nib to be shone, make the ultraviolet curing material cured also be combined in the front of transparent thermoplastic polyurethane film securely, form key body 112 one by one from the back side of transparent thermoplastic polyurethane film.By the mode of machining, by the redundance of required size excision transparent thermoplastic polyurethane film periphery.The ink lay of button film 11 can be by the mode that applies or print, the transparent thermoplastic polyurethane film the back side adhere to the background ink lay of one deck black earlier, this background ink lay is in the hollow out that forms the display button character corresponding to the position of each key body 112, on this background ink lay, adhere to the white ink layer layer more then, like this, just can see the button character that is shown as white font from the front of button film 11, zone beyond the button character then is rendered as the background colour of black, utilize same principle, can also be combined into multicolour, make surface of keyboard bright and colourful, satisfy different consumer demands.The key body 112 of above-mentioned button film 11 is spaced apart from each other, and key body 112 has certain height, so the keyboard feel is fine, and can not produce the maloperation that the button interlock causes.
Thin film circuit unit 14 is generally three-decker, form by first conductive film, insulation film and second conductive film, have circuit contact and conducting wire on first conductive film and second conductive film, the position corresponding to circuit contact on the insulation film has through hole.When certain key body 112 on the button film 11 was pressed, first conductive film corresponding with this key body 112 can pass the through hole on the insulation film with the circuit contact on second conductive film and contact, and circuit is connected and outside electric signal of output.After the external force on this key body 112 disappeared, the circuit contact on first conductive film and second conductive film was insulated film and separates, and does not externally export electric signal.The thin film circuit unit 14 of this structure has belonged to proven technique in art of keypads, just it is not specifically described herein.
Referring to Fig. 6 ~ Fig. 8, described contact film 13 comprises a flexible sheet 136, and this flexible sheet 136 can be pellosil or thermoplastic polyurethane film.The lower surface of flexible sheet 136 is distributed with some and laterally divides muscle 131 and some longitudinal subdivision muscle 132, described horizontal minute muscle 131 and longitudinal subdivision muscle 132 are separated into several grid 133 corresponding to several key bodies 112 on the button film 11 with this lower surface, be respectively equipped with a projection in each grid 133, each projection is corresponding with a key body 112 and a circuit contact 141 on the thin film circuit unit 14 on the button film 11 respectively.For square or be similar to square grid 133, the projection in it is protruding grain 134; Obviously greater than the rectangular grid 133 of width, the projection in it is a convex tendon 135 for length.The height that laterally divides muscle 131 and longitudinal subdivision muscle 132 is greater than protruding grain 134 and convex tendon 135.Because the lower surface at contact film 13 is provided with aforesaid minute muscle, when one of them projection was pressed downward, other projection around this projection can not produce interlock, thereby has avoided the misoperation of keyboard effectively.
Embodiment two
Referring to Fig. 9 and Figure 10, a kind of notebook computer 2 of the present utility model with waterproff keyboard, comprise interconnective main frame 21 and display screen 22, described main frame 21 is provided with keyboard 3, this keyboard 3 comprise button film 31, be fixed in the base 32 of main frame 21 and be arranged on button film 31 and base 32 between contact film 33 and thin film circuit unit 34, form sealed engagement between the periphery of described button film 31 and the base 32.The signal wire of thin film circuit unit 34 is connected to the mainboard of main frame 21 inside, thereby the output signal of keyboard 3 is transferred to main frame.Button film 11 and contact film 13 in the structure of described button film 31 and contact film 33 and the above-mentioned waterproof computor-keyboard 1 are similar.Thin film circuit unit 14 in the structure of thin film circuit unit 34 and principle of work and the above-mentioned waterproof computor-keyboard 1 is similar.
Claims (10)
1. waterproof computor-keyboard comprises button film, base and is arranged on contact film and thin film circuit unit between them, forms sealed engagement between the periphery of described button film and the described base;
Described button film has comprised the waterproof flexible sheet of a permeable radiation and has been molded over several key bodies in this waterproof flexible sheet front by radiation curing material by radiation curing that the back side of described waterproof flexible sheet is attached with the ink lay of display button character;
It is characterized in that:
Described waterproof flexible sheet is the soft sheet material with tensile elasticity.
2. waterproof computor-keyboard according to claim 1 is characterized in that:
Described soft sheet material is a thermoplastic elastomer films.
3. waterproof computor-keyboard according to claim 2 is characterized in that:
Described thermoplastic elastomer films is thermoplastic polyurethane film, POE elastomer film, TPR elastomer film, PVC elastomer film, SEBS elastomer film, SBS elastomer film, SIS elastomer film, TPE elastomer film, TPV elastomer film or TPO elastomer film.
4. waterproof computor-keyboard according to claim 1 is characterized in that:
Described soft sheet material is the transparent silicon glued membrane.
5. waterproof computor-keyboard according to claim 1 is characterized in that:
Described contact film is pellosil or thermoplastic polyurethane film.
6. waterproof computor-keyboard according to claim 1 is characterized in that:
Form sealed engagement by double faced adhesive tape between the periphery of described button film and the described base.
7. waterproof computor-keyboard according to claim 1 is characterized in that:
Form sealed engagement by bonding agent between the periphery of described button film and the described base.
8. waterproof computor-keyboard according to claim 1 is characterized in that:
Between the periphery of described button film and the described base by in-molded formation sealed engagement.
9. waterproof computor-keyboard according to claim 1 is characterized in that:
Described waterproof flexible sheet is the transparent plastic sheet material, and described radiation curing material is the illumination curing material, and it is molded over the front of described transparent plastic sheet material by illumination curing.
10. a notebook computer comprises interconnective main frame and display screen, it is characterized in that: described main frame has as each described waterproof computor-keyboard of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206365459U CN201910028U (en) | 2010-12-01 | 2010-12-01 | Waterproof computer keyboard and laptop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206365459U CN201910028U (en) | 2010-12-01 | 2010-12-01 | Waterproof computer keyboard and laptop |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201910028U true CN201910028U (en) | 2011-07-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206365459U Expired - Fee Related CN201910028U (en) | 2010-12-01 | 2010-12-01 | Waterproof computer keyboard and laptop |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201910028U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107077240A (en) * | 2014-06-25 | 2017-08-18 | 森赛尔股份有限公司 | Tactile touch sensing system and method |
| CN107357440A (en) * | 2017-07-27 | 2017-11-17 | 合肥科斯维数据科技有限公司 | A kind of desktop computer keyboards of waterproof |
| TWI628991B (en) * | 2015-07-21 | 2018-07-01 | 華碩電腦股份有限公司 | Waterproof casing and electronic device |
| CN111370249A (en) * | 2018-12-25 | 2020-07-03 | 众鼎瑞展电子科技(深圳)有限公司 | Integrally formed waterproof key |
| US11221706B2 (en) | 2013-09-27 | 2022-01-11 | Sensel, Inc. | Tactile touch sensor system and method |
| US11520454B2 (en) | 2013-09-27 | 2022-12-06 | Sensel, Inc. | Touch sensor detector system and method |
-
2010
- 2010-12-01 CN CN2010206365459U patent/CN201910028U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11221706B2 (en) | 2013-09-27 | 2022-01-11 | Sensel, Inc. | Tactile touch sensor system and method |
| US11520454B2 (en) | 2013-09-27 | 2022-12-06 | Sensel, Inc. | Touch sensor detector system and method |
| US11650687B2 (en) | 2013-09-27 | 2023-05-16 | Sensel, Inc. | Tactile touch sensor system and method |
| US11809672B2 (en) | 2013-09-27 | 2023-11-07 | Sensel, Inc. | Touch sensor detector system and method |
| CN107077240A (en) * | 2014-06-25 | 2017-08-18 | 森赛尔股份有限公司 | Tactile touch sensing system and method |
| CN107077240B (en) * | 2014-06-25 | 2021-07-20 | 森赛尔股份有限公司 | Haptic touch sensor system and method |
| TWI628991B (en) * | 2015-07-21 | 2018-07-01 | 華碩電腦股份有限公司 | Waterproof casing and electronic device |
| CN107357440A (en) * | 2017-07-27 | 2017-11-17 | 合肥科斯维数据科技有限公司 | A kind of desktop computer keyboards of waterproof |
| CN111370249A (en) * | 2018-12-25 | 2020-07-03 | 众鼎瑞展电子科技(深圳)有限公司 | Integrally formed waterproof key |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Free format text: FORMER OWNER: JIA YONGQIANG Effective date: 20130814 Owner name: JIA YONGQIANG Free format text: FORMER OWNER: LE DEFA Effective date: 20130814 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 519060 ZHUHAI, GUANGDONG PROVINCE TO: 266002 QINGDAO, SHANDONG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130814 Address after: 266002 Shandong province Qingdao city Yuncheng Road No. 1 2 unit 303 Patentee after: Jia Yongqiang Address before: 519060, No. 6002 South Bay Road, Wan Chai, Xiangzhou District, Guangdong, Zhuhai Patentee before: Le Defa Patentee before: Jia Yongqiang |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110727 Termination date: 20151201 |
|
| EXPY | Termination of patent right or utility model |