CN107742591B - Visual angle and position joint adjusting mechanism for code keyboard peep-proof cover - Google Patents
Visual angle and position joint adjusting mechanism for code keyboard peep-proof cover Download PDFInfo
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- CN107742591B CN107742591B CN201711088051.4A CN201711088051A CN107742591B CN 107742591 B CN107742591 B CN 107742591B CN 201711088051 A CN201711088051 A CN 201711088051A CN 107742591 B CN107742591 B CN 107742591B
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/02—Bases, casings, or covers
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Abstract
The invention discloses a visual angle and position joint adjusting mechanism for a password keyboard peep-proof cover, which comprises a left support side plate and a right support side plate which are arranged on two sides of a password keyboard and a sight guide plate which is arranged above the password keyboard, wherein two sides of the sight guide plate are respectively connected with the left support side plate and the right support side plate in a sliding manner, two cylindrical sliding blocks which are distributed at intervals are respectively arranged on two sides of the sight guide plate, and two guide holes which are matched with the cylindrical sliding blocks are respectively arranged at the upper parts of the left support side plate and the right support side plate; the visual guide plate is integrally matched with the guide holes formed in the left support side plate and the right support side plate through the cylindrical sliding blocks arranged on the two sides to realize slidable connection, so that the visual angle and the position of the visual guide plate are synchronously adjusted, and the visual line of an operator can be projected onto a keyboard all the time when the visual angle of the visual guide plate is adjusted. Therefore, the invention has the outstanding advantages of simple structure, convenient use, half-effort effect, wide applicability, low cost and the like.
Description
Technical Field
The invention belongs to the field of peep-proof covers, particularly relates to a visual angle and position joint adjusting mechanism for a password keyboard peep-proof cover, and belongs to the technical field of information safety protection equipment.
Background
At present, in the occasions of applying cashless transaction such as bank counters, automatic teller machines, business super-cash-collecting tables, POS machines and the like, people need to input passwords manually through a password keyboard for verification to complete the transaction, the cashless transaction modes bring convenience to life and work of people, meanwhile, hidden dangers are buried in property safety of people, once the transaction passwords are stolen by illegal people, the risk of property loss can be greatly increased, therefore, the people need to shield the passwords as much as possible when inputting the passwords, and the transaction passwords are prevented from being leaked due to peeping.
Therefore, a fixed peep-proof cover is often arranged on the password keyboard, people can identify keys on the password keyboard through an observation window formed by grid, strip-shaped holes and the like in an array distribution manner, the visual angle of the observation window is set in advance and cannot be changed after installation, however, the height and the body of people are different, the preset visual angle cannot be suitable for all people, and people can see the password keyboard only by adjusting the limbs of the people to match the preset visual angle, and the peep-proof cover has a certain peep-proof effect, but has insufficient applicability and use comfort and convenience, like the peep-proof cover of the fixed password keyboard disclosed in Chinese patent 201610651360.7; also, chinese patent 201520623770.1 discloses an autonomous device password peep-proof cover, which forms a viewing window with adjustable viewing angle through a plurality of blades with two ends hinged with side plates, but on one hand, the louver type viewing window is not flexible enough in the adjusting process because each blade is hinged, on the other hand, the visual field range after adjustment can be changed along with the adjustment of the blade angle, the situation that the password keyboard can not be seen can occur, and the adjustable range of the visual angle is also limited, obviously, the peep-proof cover also has the problems of insufficient applicability, use comfort and convenience.
Therefore, the development of a password keyboard peep-proof cover with a large visual angle adjustment range, a wide visual field, flexible adjustment, a good peep-proof effect and comfortable use is desired in the field so as to meet the requirements of people on wide applicability, comfort and convenience of the password keyboard peep-proof cover, but no related technology or product report is found so far.
Disclosure of Invention
Aiming at the problems and the requirements in the prior art, the invention aims to provide a visual angle and position joint adjusting mechanism for a password keyboard peep-proof cover, which can realize synchronous adjustment of the visual angle and the position and enable the sight of an operator to be projected onto a keyboard all the time; simple structure and high effect. The password keyboard peep-proof cover using the joint adjusting mechanism has the advantages of large visual angle adjusting range, wide visual field, flexible adjustment, peep-proof effect and comfortable use, and meets the requirements of people on wide applicability, use comfort and convenience of the password keyboard peep-proof cover.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
the utility model provides a visual angle and position antitranspirant mechanism for code keypad peep-proof cover, including the left branch stay curb plate and the right branch stay curb plate of locating the code keypad both sides and set up in the sight deflector of code keypad top, its characterized in that: the two sides of the sight guide plate are respectively connected with the left support side plate and the right support side plate in a sliding mode, two cylindrical sliding blocks which are distributed at intervals are arranged on the two sides of the sight guide plate respectively, and two guide holes matched with the cylindrical sliding blocks are formed in the upper portions of the left support side plate and the right support side plate respectively.
In one embodiment, the guide hole is an arc-shaped guide hole or a linear guide hole.
In one embodiment, the sight guiding plate is a thin-walled fence structure provided with a plurality of vertical guiding through holes.
In a further embodiment, the vertical through holes are distributed in an array.
In a further embodiment, the vertical guide through hole is a square or rectangular through hole formed by connecting the transverse vertical plate and the longitudinal vertical plate in a staggered manner.
In a further embodiment, the bottom of the sight line guide plate is further covered with a peep-proof film which can only be seen vertically and unidirectionally.
In one embodiment, the left support side plate and the right support side plate are mirror symmetric L-shaped structures.
Preferably, a front baffle is arranged on the front side of the password keyboard to prevent leakage of password input information due to direct exposure or mirror reflection on the front side of the password keyboard.
As a further preferable scheme, a light-operated induction illuminating lamp is further arranged in a cavity formed by the left supporting side plate, the right supporting side plate, the front side baffle and the sight line guide plate.
Preferably, an operation inlet extension part is arranged at the rear side of the password keyboard.
Preferably, the front baffle or the operation inlet extension is a soft non-transparent material.
Compared with the prior art, the invention has the following beneficial effects:
according to the password keyboard peep-proof cover, the sight guide plate is integrally matched with the arc-shaped guide holes formed in the left support side plate and the right support side plate through the cylindrical sliding blocks arranged on the two sides to realize slidable connection, so that synchronous adjustment and linkage adjustment of the visual angle and the position of the sight guide plate are realized, the structure is simple, and the effect is obvious. The visual angle adjustment range of the peep-proof cover is large, the visual field of vision is wide, the adjustment is more flexible, and the peep-proof cover has good use comfort and convenience, and is particularly as follows:
(1) the visual angle of the sight line guide plate can be flexibly adjusted according to the positions of the eyes of the operator, so that the operator can operate in a natural and comfortable posture;
(2) the position of the sight guiding plate can be correspondingly adjusted synchronously while the visual angle of the sight guiding plate is adjusted, so that the sight passing through the sight guiding plate can be projected on the password keyboard completely all the time,
in addition, the peep-proof device has the advantages of simple structure, wide applicability, low cost and the like, and has obvious progress and application value.
Drawings
Fig. 1 is a schematic structural view of a viewing angle and position joint adjusting mechanism for a password keyboard peep-proof cover according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a sight line guide plate according to an embodiment of the present invention in a horizontal state;
fig. 3 is a schematic structural view of a sight line guide plate provided in an embodiment of the present invention in an inclined state.
The numbers in the figures are as follows: 1. a left support side panel; 11. a guide hole; 2. a right support side plate; 3. a sight line guide plate; 31. a cylindrical slider; 32. a vertical guide through hole; 321. a transverse vertical plate; 322. a longitudinal vertical plate; 4. a password keyboard.
Detailed Description
The technical solution of the present invention is further described in detail below with reference to the accompanying drawings and examples.
Examples
Referring to fig. 1 to 3, the visual angle and position joint adjustment mechanism for code keypad peep-proof cover provided in this embodiment includes left support side plate 1 and right support side plate 2 located on both sides of code keypad 4 and sight guide plate 3 located above code keypad 4, sight guide plate 3 both sides respectively with left support side plate 1 with but right support side plate 2 sliding connection the both sides of sight guide plate 3 are equipped with two cylindrical sliding blocks 31 of interval distribution respectively, left support side plate 1 with right support side plate 2 upper portion respectively be equipped with two with the guiding hole 11 of cylindrical sliding block 31 looks adaptation, the guiding hole can be curved, also can be linear (not show). When the guiding hole is arc-shaped, the arc length of the guiding hole 11 and the degree of the corresponding central angle can be set according to the height of the left supporting side plate 1 and the right supporting side plate 2 and the area matching of the code keyboard 4, and the cylindrical sliding block is embedded into the arc-shaped guiding hole on the left and right supporting side plates respectively and then can be flexibly moved. The peep-proof cover structure is formed above the password keyboard 4 through the left supporting side plate 1, the right supporting side plate 2 and the sight line guide plate 3, the shielding effect is good, and the visual angle is flexibly adjusted; moreover, the visual angle is changed by making the visual line guide plate 3 do circular motion along the guide hole 11, so that the visual line passing through the visual line guide plate can always completely cover the password keyboard 4 in the whole adjusting process, and the adjusting mode has the advantages that the adjustable range of the visual angle is large, and the maximum and optimal visual field range can be always obtained after adjustment, as shown in fig. 2 and 3.
In this embodiment, the sight guiding plate 3 is a thin-wall fence structure provided with a plurality of vertical guiding through holes 32, the vertical guiding through holes are distributed in an array manner, the vertically arranged through holes can realize that the sight passing through the sight guiding plate is parallel to the sight of an operator, the vertical guiding through holes 32 are square or rectangular through holes formed by cross-connecting horizontal vertical plates 321 and longitudinal vertical plates 322, the horizontal vertical plates 321 and the longitudinal vertical plates 322 are arranged in parallel, and the distance between every two horizontal vertical plates 321 and the distance between every two longitudinal vertical plates 322 are correspondingly set according to the number of the password keyboard 4 and the number of the keys of the keyboard, as shown in fig. 1.
In order to increase the peep-proof property of the sight glass 3, a peep-proof film (not shown) which can only be seen vertically and unidirectionally is further coated on the bottom of the sight glass 3.
In consideration of the peep-proof property of the front side and the back side of the password keyboard 4, a front baffle plate (not shown) is arranged on the front side of the password keyboard 4, and an operation inlet extending part (not shown) is arranged on the back side of the password keyboard 4 so as to prevent the leakage of password input information caused by direct exposure or mirror reflection of the front side and the back side of the password keyboard 4; although providing better peep-proof environment for code keypad 4 like this, influenced the light luminance in the peep-proof cover structure simultaneously, especially when ambient light is less strong, people can't see the button of code keypad 4 clearly, consequently, left side support curb plate 1 right side support curb plate 2 the front side baffle with still be equipped with light-operated response light in the cavity that sight deflector 3 formed, when the light is more weak in the peep-proof cover structure, light-operated response light is automatic to be opened, makes code keypad 4 clearly visible.
For sealing and comfort of use, both the front baffle and the operator access extension may be made of a soft, non-transparent material.
For the convenience of installation, as shown in fig. 1, the left support side plate 1 and the right support side plate 2 are mirror-symmetric L-shaped structures, and the left support side plate 1 and the right support side plate 2 are fixed at two sides of the code keypad 4 in a split connection or integrated structure manner.
In addition, in this embodiment, the applicable password keyboard 4 may be any one of a mechanical keyboard, a touch disordered keyboard, or an infrared sensing keyboard; in the aspect of application occasions, the wireless mobile code keyboard can be used on fixed autonomous equipment such as an automatic teller machine, an automatic teller machine and the like, can also be used as a wired mobile code keyboard 4 for bank counters and business super-cash receiving tables, and can also be used on wireless mobile autonomous equipment such as a POS machine and the like.
It is finally necessary to point out here: the above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention.
Claims (10)
1. The utility model provides a visual angle and position antitranspirant mechanism for code keypad peep-proof cover, including the left branch stay curb plate and the right branch stay curb plate of locating the code keypad both sides and set up in the sight deflector of code keypad top, its characterized in that: the two sides of the sight guiding plate are respectively connected with the left supporting side plate and the right supporting side plate in a sliding manner, two cylindrical sliding blocks which are distributed at intervals are respectively arranged on the two sides of the sight guiding plate, two guiding holes matched with the cylindrical sliding blocks are respectively arranged at the upper parts of the left supporting side plate and the right supporting side plate, and the guiding holes are arc-shaped guiding holes; the visual angle is changed by enabling the sight line guide plate to do circular motion along the guide hole, so that the sight line penetrating through the sight line guide plate can always completely cover the password keyboard in the whole adjusting process.
2. The viewing angle and position co-adjustment mechanism for a privacy boot of a combination keypad of claim 1, wherein: the sight guide plate is a thin-wall fence structure provided with a plurality of vertical guide through holes.
3. The combined viewing angle and position adjustment mechanism for a privacy boot of a combination keypad of claim 2, wherein: the vertical guide through holes are square or rectangular through holes formed by connecting the transverse vertical plates and the longitudinal vertical plates in a staggered manner.
4. The combined viewing angle and position adjustment mechanism for a privacy screen of a combination keypad of any one of claims 1-3, wherein: and the bottom of the sight line guide plate is also covered with a peep-proof film which can only be vertically seen in a single direction.
5. The combined viewing angle and position adjustment mechanism for a privacy screen of a combination keypad of any one of claims 1-3, wherein: the left supporting side plate and the right supporting side plate are of mirror symmetry L-shaped structures.
6. The viewing angle and position co-adjustment mechanism for a privacy boot of a combination keypad of claim 1, wherein: and a front side baffle is arranged on the front side of the password keyboard.
7. The viewing angle and position co-adjustment mechanism for a privacy boot of a combination keypad of claim 6, wherein: and a light-operated induction illuminating lamp is also arranged in a cavity formed by the left supporting side plate, the right supporting side plate, the front side baffle and the sight guide plate.
8. The combined viewing angle and position adjustment mechanism for a privacy screen of a combination keypad of any one of claims 1-3, wherein: an operation inlet extending part is arranged at the rear side of the password keyboard.
9. The viewing angle and position co-adjustment mechanism for a privacy boot of a combination keypad of claim 6, wherein: the front side baffle is made of soft non-transparent material.
10. The combined viewing angle and position adjustment mechanism for a privacy screen of a combination keypad of claim 8, wherein: the operation inlet extension is made of a soft non-transparent material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711088051.4A CN107742591B (en) | 2017-11-07 | 2017-11-07 | Visual angle and position joint adjusting mechanism for code keyboard peep-proof cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711088051.4A CN107742591B (en) | 2017-11-07 | 2017-11-07 | Visual angle and position joint adjusting mechanism for code keyboard peep-proof cover |
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| Publication Number | Publication Date |
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| CN107742591A CN107742591A (en) | 2018-02-27 |
| CN107742591B true CN107742591B (en) | 2020-12-15 |
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| CN201711088051.4A Active CN107742591B (en) | 2017-11-07 | 2017-11-07 | Visual angle and position joint adjusting mechanism for code keyboard peep-proof cover |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109633967A (en) * | 2019-01-14 | 2019-04-16 | 京东方科技集团股份有限公司 | A kind of display base plate and preparation method thereof, display device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2669265Y (en) * | 2004-01-05 | 2005-01-05 | 童家煦 | Cipher keyboard peeping-prevention cover |
| JP2008174951A (en) * | 2007-01-17 | 2008-07-31 | Sekisui House Ltd | Crime prevention window |
| CN204537903U (en) * | 2015-03-11 | 2015-08-05 | 浙江银信博荣电子科技股份有限公司 | Keyboard peep-proof mask |
| CN206039700U (en) * | 2016-08-10 | 2017-03-22 | 上海健康医学院 | Peep -proof device of code keypad |
| CN207611689U (en) * | 2017-11-07 | 2018-07-13 | 上海健康医学院 | A kind of visual angle and position joint debugging mechanism for Anti-spying hood of cipher keyboard |
-
2017
- 2017-11-07 CN CN201711088051.4A patent/CN107742591B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2669265Y (en) * | 2004-01-05 | 2005-01-05 | 童家煦 | Cipher keyboard peeping-prevention cover |
| JP2008174951A (en) * | 2007-01-17 | 2008-07-31 | Sekisui House Ltd | Crime prevention window |
| CN204537903U (en) * | 2015-03-11 | 2015-08-05 | 浙江银信博荣电子科技股份有限公司 | Keyboard peep-proof mask |
| CN206039700U (en) * | 2016-08-10 | 2017-03-22 | 上海健康医学院 | Peep -proof device of code keypad |
| CN207611689U (en) * | 2017-11-07 | 2018-07-13 | 上海健康医学院 | A kind of visual angle and position joint debugging mechanism for Anti-spying hood of cipher keyboard |
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| CN107742591A (en) | 2018-02-27 |
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