CN203930841U - The cipher input with peep-proof function - Google Patents

Abstract

The utility model discloses a password input device with anti-peeping function, which comprises an input device body, a roller input device, a password display tube, an anti-peeping cover, an information feedback display screen and a control circuit board. The roller input device is installed at the lower part of the input device body, and the password display tube and the information feedback display screen are installed at the upper part of the input device body. The roller input device is connected to the input end of the control circuit board, and the output end of the control circuit board is respectively connected to the password display tube and the information feedback display screen through feeders. When in use, the change of the number on the password display tube is controlled by the scrolling of the roller on the roller input device, and the anti-peep cover is buckled on the top of the password display device to prevent peeping in all directions except the front view direction, thereby effectively blocking the users except the user. Peeping by other people, preventing the leakage of important information such as passwords, the device has the characteristics of simple structure, convenient operation, and remarkable anti-peeping effect.

Description

Password input device with anti-peeping function

technical field

The utility model relates to an anti-peeping device, in particular to a password input device with an anti-peeping function.

Background technique

At present, online banking transactions are more convenient and quicker than traditional transaction methods, so more and more people start to use electronic banking services. However, as the use of online transactions has become more and more widespread, many problems have also been exposed, such as password leakage and personal information leakage, which have seriously affected the security of online banking transactions. In order to improve the security of bank transactions and prevent other people's snooping when inputting passwords, many people have done a lot of work and utility model related devices to prevent the occurrence of password snooping incidents. When people input the password, cover it with their hands to prevent other people from spying on it, and install a small mirror on the bank teller machine to prevent people behind from spying on the password, etc. Another example is a kind of password anti-peeping device disclosed by the Chinese patent with the publication number CN201444457U. The anti-peeping effect interferes with other people's sight. This anti-peeping device is too simple. The reflection effect of the mirror will be affected by the environment, and the reflection direction is limited, which cannot prevent peeping from all directions very well, especially in individual small passwords. Input devices, such as independent pos machines and supermarket password input devices, cannot play a good anti-peeping role.

Utility model content

The main purpose of the utility model is to solve the existing problems and provide a password input device with an anti-peeping function that is easy to operate, convenient to use and high in safety, so as to prevent peeping during password input, protect the security of the password, and meet the needs of people's daily life .

In order to solve the above problems, the technical solution of the utility model is:

A password input device with an anti-peeping function, characterized in that it includes an input device body, a roller input device, a password display tube, an anti-peep cover, an information feedback display screen, and a control circuit board, and the roller input device is installed on The lower part of the input device body; the password display tube and the information feedback display screen are installed on the upper part of the input device body; the roller input device is connected to the input end of the control circuit board, and the output ends of the control circuit board are respectively connected to the password display tube through feeders and the information feedback display screen, the input signal of the roller input device is sent to the password display tube and the information feedback display screen through the control circuit board, and corresponding information is displayed on the password display tube and the information feedback display screen.

The password input device with anti-peeping function is characterized in that it also includes a peep-proof cover and a dust-proof magnifying convex mirror; the peep-proof cover is provided with a round tube at the top and a groove at the bottom; the password display The tube is placed at the upper circular neck of the input device body; the peep-proof cover is fastened above the code display tube and the round tube on the peek-proof cover fits the code display tube; the dust-proof magnifying convex mirror is a round Convex mirror, which is airtightly attached to the mouth of the round tube of the anti-peeping cover to achieve dustproof and magnifying effects; the information feedback display screen is placed in the rectangular groove of the anti-peeping cover.

The nozzle of the round tube of the anti-peeping cover is provided with a constriction, and the lower part is an inclined plane.

The roller input device is fastened to the lower part of the input device body and the edge is attached to the input device body.

The wheel input device includes a base body, a wheel, a menu key and a confirmation key; the wheel is rotatably mounted on the upper part of the base body; on both sides.

After adopting the above scheme, compared with the prior art, the utility model has the following advantages:

1. The anti-peeping device designed by the utility model can well block the line of sight in all directions and play a very good anti-peeping effect;

2. The roller input method of the utility model is simpler and more convenient, and more convenient to use;

3. The utility model can be designed in a modular manner, which is convenient for large-scale popularization.

Description of drawings

Fig. 1 is a perspective view of the first embodiment of the utility model.

Fig. 2 is a three-dimensional exploded view of the first embodiment of the utility model.

Fig. 3 is a partially exploded and enlarged view of the upper privacy cover of the utility model.

Fig. 4 is a peep-proof principle diagram of the upper peep-proof cover of the utility model.

Fig. 5 is a partially exploded and enlarged view of the upper roller input device of the present invention.

Fig. 6 is a perspective view of the second embodiment of the utility model.

Fig. 7 is an exploded view of the second embodiment of the present invention.

Detailed ways

As shown in Figure 1 and Figure 2, the utility model is a password input device with anti-peeping function, which includes an input device body 1, a roller input device 2, a password display tube 3, a privacy cover 4, and an information feedback display screen 5. Control circuit board 6. Dustproof magnifying convex mirror 7.

As shown in FIG. 3 , a circular tube 41 is provided on the upper part of the privacy cover 4 , and a groove 42 is provided on the lower part. The mouth of the round tube of the anti-peeping cover 4 is provided with a constriction, and the lower part is an inclined plane. The password display tube 3 is placed at the upper circular neck of the input device body 1; the anti-peep cover 4 is fastened on the top of the password display tube 3 and the round tube 41 on the privacy cover 4 is attached to the password display tube 3 combine. The dust-proof magnifying convex mirror 7 is a circular convex mirror, which is airtightly attached to the nozzle of the privacy cover 4 round tube 41 to realize dust-proof and magnifying effects, and is convenient for viewing numbers. The information feedback display screen 5 is placed in the rectangular groove 42 of the anti-peep cover 4 . As shown in Figure 4, the anti-peeping cover 4 needs to satisfy the formula: c/a=d/(2b-a), where a is the height of the anti-peeping cover, and b is the distance from the human eye to the password display screen. Distance, c is the diameter of the nozzle of the anti-peeping cover, and d is the maximum wide-angle distance of the human eye line of sight when the distance is b.

As shown in FIG. 1 and FIG. 2 , the roller input device 2 is installed on the lower part of the input device body 1 and its edge is attached to the input device body. The described roller input device 2 is connected to the input end of the control circuit board 6, and the output end of the control circuit board 6 is respectively connected to the password display tube 3 and the information feedback display screen 5 through the feeder, and the input signal of the roller input device 2 is transmitted through the control circuit board 6 Give password display tube 3 and information feedback display screen 5 and display corresponding information on password display tube 3 and information feedback display screen 4.

As shown in FIG. 5 , the structural principle of the scroll wheel input device 2 is the same as that of a basic mouse, and it includes a base 21 , a scroll wheel 22 , a confirmation key 23 and a menu key 24 . The scroll wheel 22 is rotatably mounted on the upper part of the base body 21; the menu key 24 and the confirmation key 23 are overlapped on the upper part of the base body 21 and placed on both sides of the scroll wheel 22 respectively. When inputting, the scroll wheel 22 rolls to realize the change of the digital electrical signal. When scrolling to the desired number, you can press the confirmation key 23 to confirm the digital input. If you want to enter the control page, press the menu key 24 to enter the control panel. Through the scroll wheel 22 Scrolling realizes selection up and down, and confirmation key 23 confirms selection.

As shown in FIG. 1 , in this embodiment, the input device body 1 is provided with a card slot 11 to realize independent card swiping.

Working principle of the utility model:

As shown in Figure 1 and Figure 2, during input, the change of the digital signal is realized by the rolling of the roller 22 on the roller input device 2, and the change of the number on the password display tube 3 is controlled. When the number changes to the required number for input, Press the confirmation key to confirm the number input, and the roller input device 2 can input the transaction amount or the password; the numbers on the password display tube 3 are displayed successively and only one at a time under the control of the roller input device 2; the anti-peep cover 4 Buckled on the top of the password display tube 3, the round tube and necking prevent peeping in other directions except the direction of the front view; the information feedback display screen 5 can feed back the amount of money input and the number of password digits.

The above is the first embodiment of the present utility model, and another embodiment of the password input anti-peeping device of the present utility model is introduced below.

As shown in Fig. 6 and Fig. 7, it is another embodiment of the utility model password input device with anti-peeping function, which includes input device body 1', roller input device 2, password display tube 3, anti-peep cover 4, information feedback Display 5. Wherein the roller input device 2, the password display tube 3, and the privacy cover 4 are the same as those in Embodiment 1, and will not be repeated here. The difference is that the input device body 1' in embodiment 2 does not have a card slot, and cannot independently realize card swiping, and only provides a password input function; on the information feedback display screen 5, only the number of input passwords is displayed.

To sum up, the utility model provides a password input device with an anti-peeping function, which can effectively block the peeping of other people except the user, and prevent important information such as passwords from leaking. The device has simple structure, convenient operation, and Peeping effect is remarkable.

At the same time, for those skilled in the art, according to the idea of the utility model, there will be changes in the specific implementation and application scope. In summary, the content of this specification should not be construed as limiting the utility model.

Claims (6)

1. A password input device with anti-peeping function is characterized in that: it includes an input device body, a roller input device, a password display tube, an anti-peep cover, an information feedback display screen, a control circuit board, and the roller input device Installed on the lower part of the input device body; the password display tube and the information feedback display screen are installed on the upper part of the input device body; the roller input device is connected to the input end of the control circuit board, and the output ends of the control circuit board are respectively connected to the password through feeders The display tube, the information feedback display, and the input signal of the roller input device are sent to the password display tube and the information feedback display through the control circuit board, and corresponding information is displayed on the password display tube and the information feedback display. 2. The password input device with anti-peep function according to claim 1, characterized in that: it also includes an anti-peep cover; the upper part of the anti-peep cover is provided with a round tube, and the lower part is provided with a groove; said password display The tube is placed at the upper circular neck of the input device body; the anti-peep cover is fastened above the password display tube and the round tube on the anti-peep cover is attached to the password display tube; the information feedback display screen is placed in the anti-peer Inside the rectangular groove of the peep cover. 3. The password input device with anti-peeping function according to claim 2, characterized in that: it also includes a dust-proof magnifying convex mirror; the dust-proof magnifying convex mirror is a circular convex mirror, which is airtightly attached to the The anti-peeping cover has a round tube nozzle to achieve dust-proof and magnifying effects. 4. The password input device with anti-peeping function according to claim 2, characterized in that: the mouth of the round tube of the anti-peeping cover is provided with a constriction, and the lower part is an inclined plane. 5. The password input device with anti-peeping function according to claim 1, characterized in that: the roller input device is fastened to the lower part of the input device body and the edge is attached to the input device body. 6. The password input device with anti-peeping function according to claim 1, characterized in that: said roller input device comprises a substrate, a roller, a menu key and a confirmation key; said roller is rotatably mounted on The upper part of the base body; the menu key and the confirmation key are overlapped on the upper part of the base body and placed on both sides of the roller respectively.