CN202067703U - Key cap of narrow visual angle key-press - Google Patents

Key cap of narrow visual angle key-press Download PDF

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Publication number
CN202067703U
CN202067703U CN2011201205547U CN201120120554U CN202067703U CN 202067703 U CN202067703 U CN 202067703U CN 2011201205547 U CN2011201205547 U CN 2011201205547U CN 201120120554 U CN201120120554 U CN 201120120554U CN 202067703 U CN202067703 U CN 202067703U
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CN
China
Prior art keywords
perspective
visual angle
sidewall
keycap
button
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
CN2011201205547U
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Chinese (zh)
Inventor
覃志宇
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Individual
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Individual
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 Individual filed Critical Individual
Priority to CN2011201205547U priority Critical patent/CN202067703U/en
Application granted granted Critical
Publication of CN202067703U publication Critical patent/CN202067703U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a key cap of a narrow visual angle key-press, comprising a transparent perspective body and at least one segmenting baffle for dividing the perspective body into at least two small areas and arranged in the perspective body vertically. The segmenting baffle is a non-transparent plate body, the periphery of the perspective body is equipped with a side wall, and the side wall is non-transparent. Because the at least one segmenting baffle for dividing the perspective body into at least two small areas is arranged in the perspective body vertically to divide the perspective body into small areas, the visual angle of permeating the key cap to see a character on a key-press character displaying device below the key cap is smaller, if the visual angle is deviated a certain angles, the sight light will be shielded by the segmenting baffle, so that in order to see the character on the key-press character displaying device below the key cap clearly, users of the key-press must watch vertically, and because the character is not seen clearly by deviating a certain angles, the inputted key-press character information is not easy to be peeped.

Description

Narrow visual angle button keycap
Technical field
The utility model relates to a kind of button keycap, particularly a kind of keycap that can limit the button character visual angle.
Background technology
In recent years, the user by the bank ATM Automatic Teller Machine deposit and withdraw, bankcard consumption machine consumption back card number and password be stolen, the case that fund is stolen happens occasionally.How the encrypted message input process is carried out safeguard protection, become a major issue.
The keyboard of open type input password though input is convenient, is easy to be peeped by the people, thereby is stolen input information.And a lot of modified model keyboards have just installed a protection outer cover additional outside common keyboard, and the operator needs handle to stretch into the ability touch keyboard from the cover body lower opening, and the protection outer cover blocks very little then might be peeped in the input cryptographic processes; The protection outer cover blocks too much, can shelter from operator's sight line in importing cryptographic processes, operator even need bend down health and remove to see keyboard.Therefore, this utilization protects the method at outer cover shield portions input visual angle finely not deal with problems.
The utility model content
The purpose of this utility model provide a kind of simple in structure, can effectively avoid being difficult for when the input button character information the narrow visual angle button keycap peeped by restriction button character visual angle.
The utility model adopts technical scheme to be for achieving the above object: a kind of narrow visual angle button keycap, this keycap comprises transparent perspective body and vertically is arranged at perspective will be had an X-rayed body in the body and be divided at least one of at least two zonules and cut apart baffle plate, cutting apart baffle plate is opaque plate body, perspective body periphery is provided with sidewall, and sidewall is opaque shape.
Wherein said sidewall is the sidewall body that is connected as a single entity with the perspective body, and the sidewall body is opaque shape.
Wherein said sidewall comprises sidewall body that is connected as a single entity with the perspective body and the outer cover that is arranged on the sidewall body outside, and described outer cover is set to opaque shape.
The global shape of wherein said keycap is cube, cuboid, prismatoid, cylinder or oval cylinder.
Wherein said cut apart baffle plate by the perspective body end face extend to the perspective body the bottom surface, or cut apart baffle plate by the perspective body end face extend to the perspective body in the arbitrary height position.
Wherein said perspective body bottom upwards depression is provided with the hollow cavity that matches with the button character display unit.
This practical narrow visual angle button keycap is owing to vertically be provided with in the body in perspective and the perspective body to be divided at least one of at least two zonules to cut apart baffle plate; to have an X-rayed body and be divided into the zonule; see through keycap and see that the visual angle of the character on the button character display unit of below is less; departing from certain angle will be cut apart baffle plate and obstructed the view; the button user must almost vertically face the character that just can see clearly on the button character display unit of keycap below; depart from certain angle and then see imperfect character, thereby protection input button character information is not easy to be peeped.
Below in conjunction with drawings and Examples the narrow visual angle of the utility model button keycap is further described.
Description of drawings
Fig. 1 is the three-dimensional perspective enlarged diagram of the narrow visual angle of the utility model button keycap embodiment one;
Fig. 2 is the schematic diagram that narrow visual angle shown in Figure 1 button keycap is installed in button character display unit top;
Fig. 3 is the three-dimensional perspective enlarged diagram of the narrow visual angle of the utility model button keycap embodiment two;
Fig. 4 is the three-dimensional perspective enlarged diagram of the narrow visual angle of the utility model button keycap embodiment three;
Fig. 5 is the three-dimensional perspective enlarged diagram of the narrow visual angle of the utility model button keycap embodiment four;
Fig. 6 is the three-dimensional perspective enlarged diagram of the narrow visual angle of the utility model button keycap embodiment five;
Fig. 7 is the cutaway view of Fig. 6;
Fig. 8 is the schematic diagram that narrow visual angle shown in Figure 7 button keycap is installed in button character display unit top.
The main element label declaration:
The 1-sidewall, 2-has an X-rayed body, and 3-is cut apart baffle plate, and 4-is cut apart baffle plate, 5-button character display unit, 6-keycap, 7-conductive rubber, 8-circuit board, 9-chamfering, the hollow cavity of 10-.
Embodiment
Embodiment one:
As shown in Figure 1, the narrow visual angle of the utility model button keycap, this keycap 6 comprises transparent perspective body 2 and vertically is arranged at will be had an X-rayed body and be divided at least one of at least two zonules and cut apart baffle plate in the perspective body, cutting apart baffle plate is opaque plate body, perspective body 2 peripheries are provided with sidewall 1, and sidewall 1 is opaque shape.The keycap global shape is a cuboid, sidewall 1 is the sidewall body 1 that is connected as a single entity with perspective body 2, sidewall body 1 is opaque shape, for the clear internal structure of keycap that shows is shown as the perspective shape with it, the sidewall body is opaque can be that sidewall body itself is opaque or coat opaque coating at transparent sidewall body surface among Fig. 1.Be provided with three in the present embodiment and cut apart 3,4, horizontal partition baffle plates of baffle plate 3 and vertically report to the leadship after accomplishing a task in two of the horizontal partition baffle plate and vertically cut apart baffle plate 4, cut apart baffle plate 3,4 by the end face of perspective body extend to perspective body middle part by under the position.
During use, as shown in Figure 2, button character display unit 5 tops that directly keycap 6 are placed on keyboard get final product, the mode that keycap is fixed on the button character display unit top of keyboard can be sticking or grab or be fixed on by the unification of stationary housings (not shown) on the button character display unit of keyboard by glue, and button character shows adorns the circuit board 8 that 5 belows are provided with conductive rubber 7 and are connected with conductive rubber 7.
Embodiment two:
As shown in Figure 3, be that with embodiment one difference the global shape of keycap is a cylinder, further feature is identical with embodiment one, at this repeated description no longer.
Embodiment three:
As shown in Figure 4, be that with embodiment one difference the global shape of keycap is a prismatoid, cut apart baffle plate and extend to the bottom surface of perspective body that further feature is identical with embodiment one, at this repeated description no longer by the end face of perspective body.
Embodiment four:
As shown in Figure 5, be that with embodiment one difference the global shape of keycap is approximately cube, and be arranged to skewed chamfering 9 in the top edge of keycap, be provided with two horizontal partition baffle plates and vertically report to the leadship after accomplishing a task and vertically cut apart baffle plate in two of the horizontal partition baffle plate, further feature is identical with embodiment one, at this repeated description no longer.
Embodiment five:
To shown in Figure 8, be that with embodiment one difference the global shape of keycap is a prismatoid as Fig. 6, perspective body bottom upwards depression is provided with the hollow cavity 10 that matches with the button character display unit, and its user mode as shown in Figure 8.Further feature is identical with embodiment one, at this repeated description no longer.
As conversion of the present utility model: the global shape of keycap also is not limited to the described shape of the foregoing description, also can be other shape, decides its concrete shape as oval cylinder or according to the concrete shape of button character display unit; Described sidewall also is not limited to and has an X-rayed the sidewall body that body is connected as a single entity, sidewall also can comprise sidewall body that is connected as a single entity with the perspective body and the outer cover (not shown) that is arranged on the sidewall body outside, outer cover is set to opaque shape, and the sidewall body can be a transparence with having an X-rayed body the same; Cut apart the quantity of baffle plate and arrange the described form of the foregoing description that also is not limited to, cut apart baffle plate and can extend to arbitrary height position in the perspective body by the end face of perspective body, cut apart the quantity of baffle plate and arrange and suitably to adjust according to the shape of the shape of button character display unit and character, as long as the conversion of doing in scope of the present utility model all belongs to category of the present utility model.

Claims (6)

1. one kind narrow visual angle button keycap, it is characterized in that this keycap comprises transparent perspective body and vertically is arranged at perspective will be had an X-rayed body in the body and be divided at least one of at least two zonules and cut apart baffle plate, cutting apart baffle plate is opaque plate body, perspective body periphery is provided with sidewall, and sidewall is opaque shape.
2. narrow visual angle as claimed in claim 1 button keycap is characterized in that, described sidewall is the sidewall body that is connected as a single entity with the perspective body, and the sidewall body is opaque shape.
3. narrow visual angle as claimed in claim 1 button keycap is characterized in that, described sidewall comprises sidewall body that is connected as a single entity with the perspective body and the outer cover that is arranged on the sidewall body outside, and described outer cover is set to opaque shape.
4. as claim 2 or 3 described narrow visual angle button keycaps, it is characterized in that the global shape of described keycap is cube, cuboid, prismatoid, cylinder or oval cylinder.
5. narrow visual angle as claimed in claim 4 button keycap is characterized in that, described cut apart baffle plate by the perspective body end face extend to the perspective body the bottom surface, or cut apart baffle plate by the perspective body end face extend to the perspective body in the arbitrary height position.
6. narrow visual angle as claimed in claim 5 button keycap is characterized in that, described perspective body bottom upwards depression is provided with the hollow cavity that matches with the button character display unit.
CN2011201205547U 2011-04-22 2011-04-22 Key cap of narrow visual angle key-press Expired - Fee Related CN202067703U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011201205547U CN202067703U (en) 2011-04-22 2011-04-22 Key cap of narrow visual angle key-press

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011201205547U CN202067703U (en) 2011-04-22 2011-04-22 Key cap of narrow visual angle key-press

Publications (1)

Publication Number Publication Date
CN202067703U true CN202067703U (en) 2011-12-07

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011201205547U Expired - Fee Related CN202067703U (en) 2011-04-22 2011-04-22 Key cap of narrow visual angle key-press

Country Status (1)

Country Link
CN (1) CN202067703U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107134383A (en) * 2017-05-02 2017-09-05 湖北工业大学 A kind of ATM button peep-proof plate

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107134383A (en) * 2017-05-02 2017-09-05 湖北工业大学 A kind of ATM button peep-proof plate

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20111207

Termination date: 20140422