Password keyboard with peep-proof structure

Abstract

The utility model discloses a password keyboard with a peep-proof structure, and relates to the technical field of password keyboards, the password keyboard with the peep-proof structure comprises a peep-proof cover bottom plate, both sides of the top of the peep-proof cover bottom plate are provided with side baffles, and the rear end of the top of the peep-proof cover bottom plate is fixedly connected with a rear baffle. A peep-proof rotary cover plate is rotationally connected between the two side baffles, a silica gel peep-proof film is fixedly connected between the front end of the peep-proof cover bottom plate and the front end of the peep-proof rotary cover plate, an input keyboard is installed in the center of the top of the peep-proof cover bottom plate, and limiting guide rails are fixedly connected to the inner sides of the two side baffles; and a fingerprint erasing mechanism is mounted between the two limiting guide rails. By designing the peep-proof rotary cover plate, the silica gel peep-proof film and the fingerprint erasing mechanism, users of different heights can input passwords, meanwhile, all-directional peep-proof and fingerprint erasing are carried out on the password keyboard, passwords are prevented from being leaked, and the safety is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of password keyboards, in particular to a password keyboard with an anti-peeping structure. Background Art

[0002] A password keyboard is one of the indispensable computer external devices in the financial cashier system. It is widely used in service industries such as communication, transportation, industry and commerce, taxation, and supermarkets, and is used in conjunction with the banking system, POS machines, and management systems. It is mainly used to input passwords. With the increasing number of bank card users and the growing popularity of swiping cards for consumption, the security of password keyboards has received extensive attention from people.

[0003] When handling business in a bank, in order to ensure the safety of the funds in the account and prevent others from stealing the funds, it is necessary to input and verify the account password through an anti-peeping password keyboard. However, during the process of inputting the password on the existing anti-peeping password keyboards, since everyone's height is different, generally, people adjust their bodies to view the keys and input the password, which is very inconvenient. At the same time, there is no shielding object at the opening position of the existing password keyboards, and it is very easy for people with ulterior motives to notice and steal the password. Finally, after the customer uses the password keyboard, fingerprints will remain on it. Once noticed and cracked by people with ulterior motives, it is very easy to cause password leakage, resulting in property losses and being very unsafe.

[0004] Therefore, there is an urgent need to provide a password keyboard with an anti-peeping structure to solve the above problems. Summary of the Utility Model

[0005] The technical problem to be solved by the utility model is that since everyone's height is different, generally, people adjust their bodies to view the keys and input the password, which is very inconvenient. At the same time, there is no shielding object at the opening position of the existing password keyboards, and it is very easy for people with ulterior motives to notice and steal the password. Finally, after the customer uses the password keyboard, fingerprints will remain on it. Once noticed and cracked by people with ulterior motives, it is very easy to cause password leakage, resulting in property losses and being very unsafe.

[0006] To solve the above technical problem, a technical solution adopted by the utility model is: to provide a password keyboard with an anti-peeping structure, including an anti-peeping cover bottom plate, side baffles are installed on both sides of the top of the anti-peeping cover bottom plate, a rear baffle is fixedly connected to the rear end of the top of the anti-peeping cover bottom plate, and an anti-peeping rotating cover is rotatably connected between the two side baffles;

[0007] A silicone anti-peeping film is fixedly connected between the front end of the anti-peeping cover bottom plate and the front end of the anti-peeping rotating cover;

[0008] An input keyboard is installed at the center position of the top of the anti-peeping cover bottom plate;

[0009] Cover adjusting mechanisms are provided on both sides of the anti-peeping rotating cover plate.

[0010] The present utility model is further configured such that: the side baffle is designed with a detachable structure.

[0011] Through the above technical solution, it is convenient for installation and replacement.

[0012] The present utility model is further configured such that: a rear baffle is fixedly connected to the rear end of the top of the anti-peeping cover bottom plate, and small holes are provided on the rear side of the rear baffle.

[0013] Through the above technical solution, it is convenient for the USB data cable to pass through and be placed.

[0014] The present utility model is further configured such that: the anti-peeping rotating cover plate includes a cover plate main body rotatably connected between two side baffles. A plurality of evenly distributed anti-peeping holes are provided at the center of the top of the cover plate main body. Rotating shafts rotatably connected to the side baffles are fixedly connected to both sides of the cover plate main body.

[0015] Through the above technical solution, the anti-peeping holes can effectively block the line of sight from other angles. Only when the line of sight is parallel to the anti-peeping holes can the numbers on the keyboard be seen. Rotating shafts rotatably connected to the side baffles are fixedly connected to both sides of the cover plate main body. When it is necessary to adjust the cover plate main body, it is necessary to pull out the cover plate adjusting mechanism outward to release the fixation, and then move the toggle lever up and down to make the cover plate main body rotate vertically around the rotating shaft.

[0016] The present utility model is further configured such that: a circular hole is provided at the center of the silicone anti-peeping film.

[0017] Through the above technical solution, the hand can be inserted into the anti-peeping cover through the circular hole to operate the input keyboard. In addition, the silicone anti-peeping film can effectively block the front line of sight and play a role in anti-peeping.

[0018] The present utility model is further configured such that: the input keyboard includes a keyboard main body fixed at the center of the top of the anti-peeping cover bottom plate. A plurality of keys and a display screen are respectively provided at the center of the top of the keyboard main body. A USB interface is provided at the rear end of the keyboard main body.

[0019] Through the above technical solution, when a finger touches a key, a signal will be transmitted to the display screen. The display screen records the signal and forms a password. When the customer finishes entering the password and presses "Enter", the password signal is transmitted to the terminal through the USB interface, and finally the password input is completed.

[0020] The present utility model is further configured as follows: The cover plate adjusting mechanism includes two toggle rods fixedly connected to both sides of the anti-peeping rotating cover plate. One end of one of the toggle rods away from the anti-peeping rotating cover plate is fixedly connected to a return spring. One side of the return spring is fixedly connected to a cap, and the cap is sleeved on the outer wall of the toggle rod.

[0021] Through the above technical solution, when it is necessary to adjust the cover plate body, it is necessary to pull the cap outward by hand. At this time, the cap pulls the return spring, so that the cap is away from the outer wall of the side baffle, relieving the pressure of the cap on the outer wall of the side baffle. Then move the toggle rod up and down, so that the moving toggle rod moves in the arc-shaped groove, so as to achieve the purpose of adjusting the angle. When it is necessary to fix the position, it is necessary to release the cap. The cap returns to its original position under the pull of the return spring, and the cap squeezes the outer wall of the side baffle, so that the cap can be fixed on the outer wall of the side baffle, and the purpose of fixing the cover plate body is achieved in this way.

[0022] The present utility model is further configured as follows: Arc-shaped grooves corresponding to the cover plate adjusting mechanism are provided on both of the two side baffles.

[0023] Through the above technical solution, the cover plate adjusting mechanism in the arc-shaped groove can be manually adjusted as needed, and at the same time, it can play a role in limiting and guiding the cover plate adjusting mechanism.

[0024] The present utility model is further configured as follows: Limit guide rails are fixedly connected to the inner sides of both of the two side baffles.

[0025] Through the above technical solution, the cross-track groove can play a role in limiting, and at the same time, it can prevent the fingerprint wiping mechanism from becoming disconnected during the pulling process.

[0026] The present utility model is further configured as follows: A fingerprint wiping mechanism is installed between the two limit guide rails. The fingerprint wiping mechanism includes a moving rod slidably connected between the two limit guide rails. Limiting wheels that are slidably limited within the limit guide rails are provided at both ends of the moving rod. A mounting seat is fixedly connected to the center position of the moving rod. A detachable sponge block is installed at the bottom of the mounting seat. Limiting springs are fixedly connected to both sides of the rear end of the moving rod. Fixed blocks are fixedly connected to the rear ends of both of the two limiting springs. The two fixed blocks are respectively fixed to the rear ends of the centers of the two limit guide rails.

[0027] Through the above technical solution, when it is necessary to clear the fingerprint after entering the password, hold the mounting seat with the hand and pull it downward. During the downward pulling process, the moving rod fixedly connected to the mounting seat stretches the limiting spring, and at the same time, the limiting wheels at both ends of the moving rod move in the cross-track grooves of the two limit guide rails until the sponge block wipes all the buttons. Then release the hand, and the moving rod will return to the initial position under the drive of the limiting spring, completing the clearing of the fingerprint.

[0028] The beneficial effects of the present utility model are as follows:

[0029] 1. The present utility model designs an anti-peeping rotating cover plate, and cover plate adjusting mechanisms are arranged on both sides of the anti-peeping rotating cover plate, which can meet the needs of users by adjusting the angle of the anti-peeping rotating cover plate, making the password input process more convenient;

[0030] 2. The present utility model designs a silica gel anti-peeping film. Due to the opacity of the silica gel anti-peeping film, it can effectively block the line of sight in front. At the same time, a circular hole is opened in the center of the silica gel anti-peeping film, and only the user's hand can pass through, greatly improving safety;

[0031] 3. The present utility model designs a fingerprint erasing mechanism. When the user finishes entering the password and needs to erase the fingerprint, the fingerprint erasing mechanism wipes the keys to complete the erasure, greatly improving safety. Description of the Drawings

[0032] Figure 1 is the three-dimensional structure diagram of the present utility model;

[0033] Figure 2 is the internal structure diagram of the present utility model;

[0034] Figure 3 is the rear view of the present utility model;

[0035] Figure 4 is the front view of the present utility model;

[0036] Figure 5 is Figure 4 the sectional view taken along the line B-B in

[0037] Figure 6 is Figure 4 the partial enlarged view at position 5 in

[0038] Figure 7 is the left view of the present utility model;

[0039] Figure 8 is Figure 7 the sectional view taken along the line A-A in

[0040] In the figure: 1. Anti-peeping cover bottom plate; 2. Side baffle; 3. Rear baffle; 4. Anti-peeping rotating cover plate; 401. Cover plate main body; 402. Anti-peeping hole; 403. Rotating shaft; 5. Silicone anti-peeping film; 6. Input keyboard; 601. Keyboard main body; 602. Button; 603. Display screen; 604. USB interface; 7. Cover plate adjusting mechanism; 701. Toggle lever; 702. Cap; 703. Return spring; 8. Arc groove; 9. Limit guide rail; 10. Fingerprint erasing mechanism; 1001. Moving rod; 1002. Mounting seat; 1003. Sponge block; 1004. Limit spring; 1005. Fixed block; 1006. Limit wheel. Detailed implementation manners

[0041] The following elaborates on the preferred embodiments of the present utility model in conjunction with the accompanying drawings, so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making the protection scope of the present utility model more clearly defined.

[0042] Please refer to Figures 1 - 8 , a password keyboard with an anti-peeping structure, including an anti-peeping cover bottom plate 1. Side baffles 2 are installed on both sides of the top of the anti-peeping cover bottom plate 1. The side baffles 2 are designed as detachable structures, which is convenient for installation and replacement.

[0043] As Figure 3 shown, a rear baffle 3 is fixedly connected to the rear end of the top of the anti-peeping cover bottom plate 1. A small hole is provided at the rear side of the rear baffle 3, which is convenient for the USB data cable to pass through and be placed.

[0044] As Figure 5 shown, an anti-peeping rotating cover plate 4 is rotatably connected between the two side baffles 2. The anti-peeping rotating cover plate 4 includes a cover plate main body 401 rotatably connected between the two side baffles 2. A plurality of evenly distributed anti-peeping holes 402 are provided at the center position of the top of the cover plate main body 401. The anti-peeping holes 402 can effectively block the line of sight from other angles. Only when the line of sight is parallel to the anti-peeping holes 402 can the numbers on the keyboard be seen. Rotating shafts 403 rotatably connected to the side baffles 2 are fixedly connected to both sides of the cover plate main body 401. When it is necessary to adjust the cover plate main body 401, it is necessary to pull out the cover plate adjusting mechanism 7 outward to release the fixation, and then move the toggle lever 701 up and down, so that the cover plate main body 401 rotates vertically around the rotating shaft 403.

[0045] As Figure 4 shown, a silicone anti-peeping film 5 is fixedly connected between the front end of the anti-peeping cover bottom plate 1 and the front end of the anti-peeping rotating cover plate 4. A round hole is provided at the center of the silicone anti-peeping film 5, through which the hand can reach into the anti-peeping cover to operate the input keyboard 6. In addition, the silicone anti-peeping film 5 can effectively block the front line of sight and play a role in anti-peeping.

[0046] As Figure 1 orFigure 2 As shown in the figure, an input keyboard 6 is installed at the center position on the top of the anti-peeping cover bottom plate 1. The input keyboard 6 includes a keyboard main body 601 fixed at the center position on the top of the anti-peeping cover bottom plate 1. At the center of the top of the keyboard main body 601, a plurality of keys 602 and a display screen 603 are respectively arranged. A USB interface 604 is provided at the rear end of the keyboard main body 601. When a finger touches the key 602, a signal will be transmitted to the display screen 603. The display screen 603 records the signal and forms a password. When the customer enters the password and presses "Enter", the password signal is transmitted to the terminal through the USB interface 604, and finally the password input is completed.

[0047] As Figure 7 or Figure 8 As shown in the figure, cover plate adjusting mechanisms 7 are arranged on both sides of the anti-peeping rotating cover plate 4. The cover plate adjusting mechanisms 7 include two toggle rods 701 fixedly connected to both sides of the anti-peeping rotating cover plate 4. One end of one toggle rod 701 away from the anti-peeping rotating cover plate 4 is fixedly connected with a return spring 703. A cap 702 is fixedly connected to one side of the return spring 703, and the cap 702 is sleeved on the outer wall of the toggle rod 701. When it is necessary to adjust the cover plate main body 401, the cap 702 needs to be pulled outwards by hand. At this time, the cap 702 pulls the return spring 703, so that the cap 702 is away from the outer wall of the side baffle 2, relieving the pressure of the cap 702 on the outer wall of the side baffle 2. Then, the toggle rod 701 is moved up and down, so that the moving toggle rod 701 moves in the arc-shaped groove 8, so as to achieve the purpose of adjusting the angle. When it is necessary to fix the position, the cap 702 needs to be released. Under the pulling of the return spring 703, the cap 702 returns to its original position, and the cap 702 squeezes the outer wall of the side baffle 2, so that the cap 702 can be fixed on the outer wall of the side baffle 2, and the purpose of fixing the cover plate main body 401 is achieved in this way.

[0048] As Figure 8 As shown in the figure, arc-shaped grooves 8 corresponding to the cover plate adjusting mechanisms 7 are provided on both side baffles 2. The cover plate adjusting mechanisms 7 in the arc-shaped grooves 8 can be manually adjusted as needed, and at the same time, they can play a role in limiting and guiding the cover plate adjusting mechanisms 7.

[0049] As Figure 2 As shown in the figure, limiting guide rails 9 are fixedly connected to the inner sides of both side baffles 2. Cross-shaped track grooves are provided inside the limiting guide rails 9, which can play a role in limiting, and at the same time can prevent the fingerprint erasing mechanism 10 from becoming disconnected during the pulling process. When fingerprint erasing is required, the limiting wheel 1006 in the fingerprint erasing mechanism 10 will move in the cross-shaped track groove.

[0050] As Figure 5 or Figure 6As shown in the figure, a fingerprint erasing mechanism 10 is installed between two limiting guide rails 9. The fingerprint erasing mechanism 10 includes a moving rod 1001 slidably connected between the two limiting guide rails 9. Limiting wheels 1006 that are slidably limited within the limiting guide rails 9 are provided at both ends of the moving rod 1001. An installation seat 1002 is fixedly connected to the central position of the moving rod 1001. A detachable sponge block 1003 is installed at the bottom of the installation seat 1002. Limiting springs 1004 are fixedly connected to both sides of the rear end of the moving rod 1001. Fixed blocks 1005 are fixedly connected to the rear ends of the two limiting springs 1004. The two fixed blocks 1005 are respectively fixed to the rear ends of the centers of the two limiting guide rails 9. When the password is entered and the fingerprint needs to be erased, hold the installation seat 1002 with the hand and pull it downward. During the downward pulling process, the moving rod 1001 fixedly connected to the installation seat 1002 stretches the limiting springs 1004. At the same time, the limiting wheels 1006 at both ends of the moving rod 1001 move in the cross-track grooves of the two limiting guide rails 9 until the sponge block 1003 connected to the installation seat 1002 wipes all the keys 602. Then release the hand, and the moving rod 1001 will return to the initial position driven by the limiting springs 1004, completing the erasure of the fingerprint on the keys 602.

[0051] When the utility model is in use, the user needs to put his hand into the circular hole in the center of the silicone anti-peeping film 5, and then use his eyes to observe whether the keys 602 and the display screen 603 can be observed through the anti-peeping hole 402 at the center of the top of the cover plate body 401. If it can be seen normally, there is no need to adjust, and the password can be directly input through the keys 602. When the password is input and the "Enter" key is pressed, the password signal is transmitted to the terminal through the USB interface 604, and finally the password input is completed. If it cannot be seen normally, the anti-peeping rotating cover plate 4 needs to be adjusted. Cover plate adjusting mechanisms 7 are arranged on both sides of the anti-peeping rotating cover plate 4. First, pull the cap 702 outwards with your hand. At this time, the cap 702 pulls the return spring 703, so that the cap 702 is away from the outer wall of the side baffle 2, releasing the pressure of the cap 702 on the outer wall of the side baffle 2. Then move the toggle rod 701 up and down, so that the moving toggle rod 701 moves in the arc-shaped groove 8 until the keys 602 and the display screen 603 can be seen. Then release the cap 702, and the cap 702 returns to its original position under the pull of the return spring 703. The cap 702 squeezes the outer wall of the side baffle 2, so that the cap 702 can be fixed on the outer wall of the side baffle 2. Adjust the anti-peeping rotating cover plate 4 in this way, and then input the password normally. When the password is input and the fingerprint needs to be cleared, hold the mounting seat 1002 with your hand and pull it downwards. During the downward pulling process, the moving rod 1001 fixedly connected to the mounting seat 1002 stretches the limit spring 1004. At the same time, the limit wheels 1006 at both ends of the moving rod 1001 move in the cross-track grooves of the two limit guide rails 9 until the sponge block 1003 connected to the mounting seat 1002 wipes all the keys 602. Then release your hand, and the moving rod 1001 will return to its initial position under the drive of the limit spring 1004, completing the wiping of the fingerprint on the keys 602.

[0052] The above are only the embodiments of the present utility model, and do not limit the patent scope of the present utility model accordingly. Any equivalent structure or equivalent process transformation made by using the description and drawings of the present utility model, or directly or indirectly applied in other related technical fields, shall be similarly included in the patent protection scope of the present utility model.

Claims

1. A password keyboard with an anti-peeping structure, including an anti-peeping cover bottom plate (1), characterized in that: Side baffles (2) are installed on both sides of the top of the privacy shield bottom plate (1); a rear baffle (3) is fixedly connected to the rear end of the top of the privacy shield bottom plate (1); and a privacy shield rotating cover plate (4) is rotatably connected between the two side baffles (2); A silicone anti-peep film (5) is fixedly connected between the front end of the anti-peep cover bottom plate (1) and the front end of the anti-peep rotating cover plate (4); An input keyboard (6) is installed at the center of the top of the privacy cover bottom plate (1); Cover plate adjustment mechanisms (7) are provided on both sides of the anti-peeping rotating cover plate (4); The two side baffles (2) are each provided with an arc-shaped groove (8) corresponding to the cover plate adjustment mechanism (7); the inner sides of the two side baffles (2) are both fixedly connected to a limiting guide rail (9); A fingerprint erasing mechanism (10) is installed between the two limiting guide rails (9).

2. The password keyboard with an anti-peeping structure according to claim 1, characterized in that: The side baffle (2) is designed to be detachable.

3. The password keyboard with an anti-peeping structure according to claim 1, wherein: The anti-peeping rotating cover plate (4) comprises a cover plate body (401) rotatably connected between two side baffles (2), a plurality of evenly distributed anti-peeping holes (402) are provided at the top center of the cover plate body (401), and both sides of the cover plate body (401) are fixedly connected to rotating shafts (403) rotatably connected to the side baffles (2).

4. A password keyboard with an anti-peeping structure according to claim 1, characterized in that: A circular hole is provided at the center of the silicone anti-peep film (5).

5. A password keyboard with an anti-peeping structure according to claim 1, characterized in that: The input keyboard (6) comprises a keyboard body (601) fixed at the top center of the anti-peep cover bottom plate (1), a plurality of keys (602) and a display screen (603) are respectively arranged at the top center of the keyboard body (601), and a USB interface (604) is provided at the rear end of the keyboard body (601).

6. The password keyboard with an anti-peeping structure according to claim 1, characterized in that: The cover plate adjustment mechanism (7) comprises two toggle rods (701) fixedly connected to two sides of the anti-peeping rotating cover plate (4), wherein one end of the toggle rod (701) away from the anti-peeping rotating cover plate (4) is fixedly connected to a return spring (703), one side of the return spring (703) is fixedly connected to a cover cap (702), and the cover cap (702) is sleeved on the outer wall of the toggle rod (701).

7. A password keyboard with an anti-peeping structure according to claim 1, characterized in that: The fingerprint erasing mechanism (10) comprises a moving rod (1001) slidably connected between two limiting guide rails (9), both ends of the moving rod (1001) are provided with limiting wheels (1006) slidably limited in the limiting guide rails (9), a mounting seat (1002) is fixedly connected to the center of the moving rod (1001), a detachable sponge block (1003) is installed at the bottom of the mounting seat (1002), both sides of the rear end of the moving rod (1001) are fixedly connected to limiting springs (1004), the rear ends of the two limiting springs (1004) are fixedly connected to fixed blocks (1005), and the two fixed blocks (1005) are respectively fixed to the rear ends of the centers of the two limiting guide rails (9).

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