CN211350440U - Password terminal based on cryptography - Google Patents
Password terminal based on cryptography Download PDFInfo
- Publication number
- CN211350440U CN211350440U CN202020349237.1U CN202020349237U CN211350440U CN 211350440 U CN211350440 U CN 211350440U CN 202020349237 U CN202020349237 U CN 202020349237U CN 211350440 U CN211350440 U CN 211350440U
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- Prior art keywords
- terminal
- mounting
- terminal body
- rod
- password
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Abstract
The utility model relates to a password terminal technical field just discloses a password terminal based on cryptography, including the terminal body, the mounting groove has all been seted up with the left and right sides of bottom to terminal body top, the top and the bottom of terminal body all set up flutedly, the inside movable mounting of recess has the press block, the positive fixed mounting of terminal body has the mounting panel, the positive movable mounting of mounting panel has digital button, the press groove has been seted up in digital button's front, the back fixed mounting of mounting panel has a button section of thick bamboo, the spout has all been seted up to the left and right sides of button section of thick bamboo inner wall. This password terminal based on cryptography through setting up a key section of thick bamboo, the snap ring stabilizes the inserted bar in the application for digital button is more stable when pushing down and reseing, can not appear the condition of rocking easily, carries out the joint to the password terminal, has made things convenient for the installation of staff to the password terminal.
Description
Technical Field
The utility model relates to a password terminal technical field specifically is a password terminal based on cryptography.
Background
The basic cryptographic operations of key transformation and data encryption are performed by a cryptographic apparatus, which is a security tool that contains a conventional cryptographic algorithm and memory for a small number of key and data parameters and is only accessible via an interface that is not hacked.
The cipher device only realizes two original operations, encryption and decryption, and the content of the data buffer is used as a key in a key storage or encryption or decryption, but most of keys of the traditional cipher terminal adopt springs for resetting, the springs have poor stability, the keys are easy to shake and break away from, and the installation is troublesome, so that the cipher terminal based on cryptography is provided.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a password terminal based on cryptography possesses advantages such as the button is stable and easy to assemble, and the button that has solved traditional password terminal adopts the spring to reset mostly, and the stability of spring is relatively poor, appears rocking easily to break away from easily, install comparatively trouble problem moreover.
(II) technical scheme
For the purpose that realizes that above-mentioned button is stable and easy to assemble, the utility model provides a following technical scheme: a password terminal based on cryptography comprises a terminal body, wherein the left side and the right side of the top and the bottom of the terminal body are respectively provided with a mounting groove, the top and the bottom of the terminal body are respectively provided with a groove, the inside of each groove is movably provided with a pressing block, the front of the terminal body is fixedly provided with a mounting plate, the front of the mounting plate is movably provided with a digital key, the front of the digital key is provided with a pressing groove, the back of the mounting plate is fixedly provided with a key cylinder, the left side and the right side of the inner wall of the key cylinder are respectively provided with a sliding groove, the back of the key cylinder is fixedly provided with a key control plate, the back of the digital key is fixedly provided with an insert rod, the inside of the key cylinder is fixedly provided with an inner snap ring, the top of the inner snap ring is fixedly provided with a rubber supporting rod, the outer side, the inside movable mounting of recess has the pivot, the back fixed mounting of terminal body has the fixed block, the fixed block is kept away from one side fixed mounting who presses the briquetting and is had extension spring, the inside movable mounting of recess has the installation pole.
Preferably, the number keys are equidistantly arranged on the front surface of the mounting plate, and the back surface of the insertion rod penetrates through the key cylinder and extends into the key cylinder.
Preferably, the inner diameter of the inner snap ring is larger than the diameter of the inserted rod, and the height of the inserted rod is larger than the height of the key cylinder.
Preferably, the top end of the rubber support rod is fixedly connected with a stabilizing ring, and the stabilizing ring is movably arranged on the outer side of the inserted rod.
Preferably, the stabilizing ring is movably mounted inside the sliding groove, and the height of the sliding groove is smaller than that of the inserted link.
Preferably, the installation pole is "L" type, and the bottom of installation pole runs through the pivot and extends to the below of recess, and installation pole and pivot swing joint, the one end and the installation pole fixed connection of fixed block are kept away from to extension spring.
(III) advantageous effects
Compared with the prior art, the utility model provides a password terminal based on cryptography possesses following beneficial effect:
the password terminal based on the cryptography is characterized in that the key cylinder is arranged, when a password is input, the number key needs to be pressed, when the number key is pressed, the number key is pressed down, the number key drives the insertion rod to move towards the inside of the key cylinder when being pressed down, the insertion rod drives the stabilizing ring fixedly connected with the insertion rod to move downwards in the chute when moving downwards, then the inner snap ring moves downwards and presses the upper part of the key control panel to input the password, when the number key is loosened, the rubber support rod loses downward pressure and resets, so that the insertion rod is driven to move upwards to reset, the rubber support rod replaces a spring, and the inner snap ring is utilized to stabilize the insertion rod, so that the number key is more stable when being pressed down and reset, and the situation of shaking is avoided easily, and increased the steadiness of digit button, can not drop easily to in the installation terminal body, press the pressing block to the outside, make the installation pole surround the pivot and rotate, then put into the installation department with the terminal body, loosen and press extension spring behind the pressing block and will drive the installation pole and reset, thereby make the installation pole card in the installation department of terminal body, carry out the joint to the password terminal, made things convenient for the installation of staff to the password terminal.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a left side sectional view of the numeric keypad of the present invention;
fig. 3 is a left side view of the terminal body of the present invention.
In the figure: the terminal comprises a terminal body 1, a mounting groove 2, a groove 3, a pressing block 4, a mounting plate 5, a digital key 6, a pressing groove 7, a key cylinder 8, a sliding groove 9, a key control plate 10, an insertion rod 11, an inner snap ring 12, a rubber support rod 13, a connecting rod 14, a stabilizing ring 15, a rotating shaft 16, a fixing block 17, an extension spring 18 and a mounting rod 19.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, a cryptography-based password terminal includes a terminal body 1, mounting grooves 2 are formed on the left and right sides of the top and bottom of the terminal body 1, grooves 3 are formed on the top and bottom of the terminal body 1, press blocks 4 are movably mounted in the grooves 3, a mounting plate 5 is fixedly mounted on the front surface of the terminal body 1, a number key 6 is movably mounted on the front surface of the mounting plate 5, a press groove 7 is formed on the front surface of the number key 6, a key cylinder 8 is fixedly mounted on the back surface of the mounting plate 5, slide grooves 9 are formed on the left and right sides of the inner wall of the key cylinder 8, a key control plate 10 is fixedly mounted on the back surface of the key cylinder 8, an insert rod 11 is fixedly mounted on the back surface of the number key 6, the number keys 6 are equidistantly arranged on the front surface of the mounting plate 5, the back surface of the insert rod 11 penetrates, an inner snap ring 12 is fixedly arranged inside the key cylinder 8, the inner diameter of the inner snap ring 12 is larger than the diameter of the insertion rod 11, the height of the insertion rod 11 is larger than the height of the key cylinder 8, a rubber support rod 13 is fixedly arranged at the top of the inner snap ring 12, a connecting rod 14 is fixedly arranged outside the insertion rod 11, a stabilizing ring 15 is fixedly arranged at the top of the connecting rod 14, the top end of the rubber support rod 13 is fixedly connected with the stabilizing ring 15, the stabilizing ring 15 is movably arranged outside the insertion rod 11, a rotating shaft 16 is movably arranged inside the groove 3, the stabilizing ring 15 is movably arranged inside the sliding groove 9, the height of the sliding groove 9 is smaller than the height of the insertion rod 11, a fixed block 17 is fixedly arranged on the back surface of the terminal body 1, a tension spring 18 is fixedly arranged on one side of the fixed block 17 far away from the pressing block 4, a mounting rod 19 is movably arranged inside the groove 3, the mounting rod 19 is L-shaped, the mounting rod 19 is movably connected with the rotating shaft 16, one end of the extension spring 18, which is far away from the fixed block 17, is fixedly connected with the mounting rod 19, when a password is input, the number key 6 needs to be pressed, when the number key 6 is pressed, the number key 6 is pressed down, the number key 6 drives the insertion rod 11 to move towards the inside of the key cylinder 8 when being pressed down, the insertion rod 11 drives the stabilizing ring 15 fixedly connected with the insertion rod to move downwards in the sliding groove 9 when moving downwards, then the inner snap ring 12 moves downwards and presses the upper part of the key control board 10 to input the password, when the number key 6 is released, the rubber support rod 13 loses downward pressure to reset, so that the insertion rod 11 is driven to move upwards to reset, the rubber support rod 13 replaces a spring, and the inner snap ring 12 is used for stabilizing the insertion rod 11, make digital button 6 more stable when pushing down and reseing, the condition that can not appear rocking easily, and increased digital button 6's steadiness, can not drop easily, and in the installation terminal body 1, press the pressing block 4 to the outside, make installation pole 19 rotate around pivot 16, then put into the installation department with terminal body 1, it will drive installation pole 19 and reset to loosen the extension spring 18 after pressing block 4, thereby make installation pole 19 block in the installation department of terminal body 1, carry out the joint to the password terminal, the installation of staff to the password terminal has been made things convenient for.
When the terminal is used, when a password is input, the number key 6 needs to be pressed, when the number key 6 is pressed, the number key 6 drives the insertion rod 11 to move towards the inside of the key cylinder 8 when pressed, the insertion rod 11 drives the stabilizing ring 15 fixedly connected with the insertion rod to move downwards in the sliding groove 9 when moved downwards, then the insertion rod moves downwards through the inner snap ring 12 and presses the upper part of the key control board 10 to input the password, when the number key 6 is released, the rubber support rod 13 loses downward pressure and is reset, when the terminal body 1 is installed, the pressing block 4 is pressed outwards, the installation rod 19 rotates around the rotating shaft 16, then the terminal body 1 is placed in an installation position, after the pressing block 4 is released, the mounting rod 19 is driven to reset by the extension spring 18, thereby causing the mounting bar 19 to be caught at the mounting place of the terminal body 1.
To sum up, in the cryptography-based password terminal, by arranging the key cylinder 8, when inputting a password, the number key 6 needs to be pressed, when pressing the number key 6, the number key 6 will drive the insertion rod 11 to move towards the inside of the key cylinder 8, when moving downwards, the insertion rod 11 will drive the stabilizing ring 15 fixedly connected with the insertion rod to move downwards in the chute 9, then move downwards through the inner snap ring 12 and press the upper part of the key control board 10 for inputting the password, when loosening the number key 6, the rubber support rod 13 loses downward pressure and resets, thereby driving the insertion rod 11 to move upwards for resetting, the rubber support rod 13 replaces a spring, and the inner snap ring 12 is used to stabilize the insertion rod 11, so that the number key 6 is more stable when pressing and resetting, the condition that can not appear rocking easily, and the steadiness of digital button 6 has been increased, can not drop easily, and in installation terminal body 1, press according to briquetting 4 to the outside, make installation pole 19 revolve around pivot 16 and rotate, then put into the installation department with terminal body 1, it will drive installation pole 19 and reset to loosen the extension spring 18 after pressing according to briquetting 4, thereby make installation pole 19 card in the installation department of terminal body 1, carry out the joint to the password terminal, the installation of staff to the password terminal has been made things convenient for, the button of having solved traditional password terminal adopts the spring to reset mostly, the stability of spring is relatively poor, the easy appearance rocks, and break away from easily, install comparatively trouble problem moreover.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a password terminal based on cryptography, includes terminal body (1), its characterized in that: the terminal comprises a terminal body (1), wherein mounting grooves (2) are formed in the top and the left side and the right side of the bottom of the terminal body (1), grooves (3) are formed in the top and the bottom of the terminal body (1), pressing blocks (4) are movably mounted in the grooves (3), a mounting plate (5) is fixedly mounted in the front of the terminal body (1), digital keys (6) are movably mounted in the front of the mounting plate (5), pressing grooves (7) are formed in the front of the digital keys (6), a key cylinder (8) is fixedly mounted on the back of the mounting plate (5), sliding grooves (9) are formed in the left side and the right side of the inner wall of the key cylinder (8), a key control plate (10) is fixedly mounted on the back of the key cylinder (8), an inserting rod (11) is fixedly mounted on the back of the digital keys (6), and an inner clamping ring (12) is fixedly mounted in, the utility model discloses a terminal body, including interior snap ring (12), the outside fixed mounting of inserted bar (11) has connecting rod (14), the top fixed mounting of connecting rod (14) has stabilizing ring (15), the inside movable mounting of recess (3) has pivot (16), the back fixed mounting of terminal body (1) has fixed block (17), one side fixed mounting who presses briquetting (4) is kept away from in fixed block (17) has extension spring (18), the inside movable mounting of recess (3) has installation pole (19).
2. A cryptographic terminal as in claim 1, wherein: the number keys (6) are arranged on the front surface of the mounting plate (5) at equal intervals, and the back surface of the inserted rod (11) penetrates through the key cylinder (8) and extends into the key cylinder (8).
3. A cryptographic terminal as in claim 1, wherein: the inner diameter of the inner snap ring (12) is larger than the diameter of the inserted bar (11), and the height of the inserted bar (11) is larger than that of the key cylinder (8).
4. A cryptographic terminal as in claim 1, wherein: the top end of the rubber supporting rod (13) is fixedly connected with a stabilizing ring (15), and the stabilizing ring (15) is movably arranged on the outer side of the inserted rod (11).
5. A cryptographic terminal as in claim 1, wherein: the stabilizing ring (15) is movably arranged in the sliding groove (9), and the height of the sliding groove (9) is smaller than that of the inserted rod (11).
6. A cryptographic terminal as in claim 1, wherein: installation pole (19) are "L" type, and the bottom of installation pole (19) runs through pivot (16) and extends to the below of recess (3), and installation pole (19) and pivot (16) swing joint, the one end and the installation pole (19) fixed connection of fixed block (17) are kept away from in extension spring (18).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202020349237.1U CN211350440U (en) | 2020-03-19 | 2020-03-19 | Password terminal based on cryptography |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202020349237.1U CN211350440U (en) | 2020-03-19 | 2020-03-19 | Password terminal based on cryptography |
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CN211350440U true CN211350440U (en) | 2020-08-25 |
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CN202020349237.1U Expired - Fee Related CN211350440U (en) | 2020-03-19 | 2020-03-19 | Password terminal based on cryptography |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114916137A (en) * | 2022-05-31 | 2022-08-16 | 广东喜珍电路科技有限公司 | Positioning and pressing assembly and positioning device and method for forming same |
-
2020
- 2020-03-19 CN CN202020349237.1U patent/CN211350440U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114916137A (en) * | 2022-05-31 | 2022-08-16 | 广东喜珍电路科技有限公司 | Positioning and pressing assembly and positioning device and method for forming same |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200825 Termination date: 20210319 |
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CF01 | Termination of patent right due to non-payment of annual fee |