CN202306693U - Dynamic button-type keyboard device - Google Patents
Dynamic button-type keyboard device Download PDFInfo
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- CN202306693U CN202306693U CN 201120403790 CN201120403790U CN202306693U CN 202306693 U CN202306693 U CN 202306693U CN 201120403790 CN201120403790 CN 201120403790 CN 201120403790 U CN201120403790 U CN 201120403790U CN 202306693 U CN202306693 U CN 202306693U
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- button
- dynamic button
- dynamic
- rotary body
- circuit board
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Abstract
The utility model discloses a dynamic button-type keyboard device, which comprises a circuit board, and at least two dynamic button components in electrical connection with the circuit board, wherein the dynamic button components are rotators; a plurality of sets of button switches are respectively arranged on the rotators; and each set of button switch is in electrical connection with the circuit board. In the utility model, the buttons of a key entry device are divided into a plurality of groups; each group of buttons are fixed on each rotator; each rotator is provided with a plurality of sets of button switches; the replacement of each group of buttons is achieved under the transmission of a motor; the rotators can replace the position once before each time of button input, so the arrangement sequence of the buttons is different every time the information is input, thereby realizing the dynamic variation of the button switches and effectively preventing the keyboard entry information from being stolen by others; and the plurality of groups of buttons are rotary, so the stolen keyboard is prevented from being mounted on the keyboard in a re-covering manner. The keyboard device provided by the utility model can be widely used for cash depositing and withdrawing machines of banks, POS (point-of-sale) machines, public telephones, and other input devices.
Description
Technical field
The utility model relates to a kind of finger-impu system, more particularly is meant a kind of key board unit that adopts the button formation of dynamic change.
Background technology
At present in electronic equipments such as bank debits machine, POS machine; And important machine room, storage area all can adopt finger-impu system; Military key area; Important areas such as research institute and historical relic review exhibition also can need the password input, and these finger-impu systems can relate to personal user's important information usually, such as account, account password etc.Because traditional finger-impu system great majority are to adopt fixed press-button structure, and the equipment of these public situation, the time regular meeting adopted mode such as remote monitor to peep by the lawless person, thereby cause individual's important information to be stolen.Even if at when input adversary's fingering row block, still can be carried out finer analysis to the mobile orientation of finger by the lawless person, thus the information when cracking out input.Often occur the lawless person on the other hand and on keyboard, adopt again the coverage mode installation to steal keyboard, thereby steal situation such as user cipher and information.
Based on the defective of above-mentioned prior art, part is innovated dynamic password keyboard that the personage designs touch-screen type and the Dynamic Button through charactron display button numeral.Above-mentioned two kinds of finger-impu systems all do not occur in the product too on the market, and its reason is that the dynamic password keyboard of touch-screen type is lost easily, seldom comes across above the cash dispenser of bank; Owing to need to revise the circuit structure of keyboard, structure is comparatively complicated through the digital Dynamic Button of charactron display button.
Wherein, being prone to of touch-screen pushed, operate insensitive, and the Dynamic Button good hand touch through charactron display button numeral.Simultaneously, there is the phenomenon of hacker's screenshotss in the dynamic password keyboard of software formula, and the user is when the input password, and all information all possibly stolen through hacker's screenshotss.
Based on the defective of above-mentioned prior art, the inventor designs the finger-impu system of other a kind of structure with innovating, adopts mechanical rotation body structure, forms the different Dynamic Button that put in order.
The utility model content
The purpose of the utility model is to overcome the defective of prior art, and a kind of Dynamic Button formula key board unit is provided, and it adopts mechanical rotation body structure, forms the different Dynamic Button that put in order.
For realizing above-mentioned purpose, the utility model adopts following technical scheme:
A kind of Dynamic Button formula key board unit; Comprise circuit board, and at least two Dynamic Button assemblies that electrically connect with circuit board, described Dynamic Button assembly is a rotary body; Described rotary body is provided with some groups of pushbutton switches, and described every group of pushbutton switch and circuit board electrically connect.
Its further technical scheme is: also comprise the shell and the bottom that is used for mounting circuit boards that are used to contain circuit board and Dynamic Button assembly, described bottom is connected with shell; Described shell is provided with several button holes corresponding to each rotary body, and described rotary body is provided with several rotation positions, and each rotation position is provided with one group of pushbutton switch, and the outermost one group of pushbutton switch of said each rotary body is corresponding to the button hole on the shell.
Its further technical scheme is: also comprise being used to drive the Power Component that the Dynamic Button assembly rotates.
Its further technical scheme is: described Power Component comprises motor and the gear train that connects with drive of motor.
Its further technical scheme is: described Dynamic Button assembly is 3, and the rotary body of each Dynamic Button assembly is provided with 4～16 rotation positions, and each rotation position is provided with 4 pushbutton switches arranged side by side.
Its further technical scheme is: described Dynamic Button assembly is 4, and the rotary body of each Dynamic Button assembly is provided with 4～16 rotation positions, and each rotation position is provided with 3 pushbutton switches.
Its further technical scheme is: also comprise the controller of being located on the circuit board, and a plurality of driving circuits that are connected with controller and many group testing circuits, described driving circuit and motor electrically connect; Also comprise the detection piece that is used to produce detection signal, described detection piece is located at the end of rotary body.
Its further technical scheme is: described every group of testing circuit comprises initial point detecting sensor and rotation position detecting sensor.
Its further technical scheme is: described rotary body comprises aforesaid some groups of pushbutton switches, be used for fixing the rotating shaft of pushbutton switch and be sheathed on the button mounting fixing parts of pushbutton switch periphery; One end of said rotating shaft is provided with transmission gear, and described every group of pushbutton switch electrically connects through button winding displacement and the circuit board that is provided with.
Its further technical scheme is: described mounting fixing parts is one to be fixedly arranged on the sleeve in the rotating shaft, and described sleeve is provided with several button slotted eyes that is used to be embedded pushbutton switch; Said rotating shaft is provided with the center cavity that is used to pass the button winding displacement, is provided with several around the center cavity and electrically connects perforation.
The utility model beneficial effect compared with prior art is: the utility model is that the button in the finger-impu system is divided into several groups; And every group of button be fixed on one above the rotary body; Each rotary body is provided with many group pushbutton switches, under the gearing of motor, realizes the replacing of every group of button, and a plurality of rotary bodies can be before button input each time; Change one time the position; Button when the feasible information of at every turn carrying out is imported puts in order inequality, thereby has realized the dynamic change of pushbutton switch, can prevent effectively that others from stealing keyboard input information.In addition, because the many groups button that is divided into is rotatable, can prevent that other people from adopting coverage mode to install again and stealing keyboard on keyboard.The utility model can be widely used in other input media that POS machine, public telephone set or public place that depositing and drawing in bank machine, businessman use use.
Below in conjunction with accompanying drawing and specific embodiment the utility model is further described.
Description of drawings
Fig. 1 is the circuit block diagram of a kind of Dynamic Button formula of the utility model key board unit specific embodiment;
Fig. 2 is the spatial structure explosive view of a kind of Dynamic Button formula of the utility model key board unit specific embodiment;
Fig. 3 is the three-dimensional structure diagram (not comprising shell) of a kind of Dynamic Button formula of the utility model key board unit specific embodiment;
Fig. 4 is the front view of Fig. 3;
Fig. 5 is the upward view of Fig. 3;
Fig. 6 is the right view of Fig. 3;
Fig. 7 is the stereographic map (band cutting plane) of the Dynamic Button assembly among Fig. 2 embodiment;
Fig. 8 is the blast stereographic map of Fig. 7;
Fig. 9 is the stereographic map (band button numbers character) of Fig. 2 embodiment;
Figure 10 is the front view of Fig. 9;
Figure 11 is the front view of second kind of button show state of Fig. 9;
Figure 12 is the front view of the third button show state of Fig. 9;
Figure 13 is the sectional structure chart of the pushbutton switch of Fig. 2 embodiment;
Figure 14 is detection piece and the sensor construction synoptic diagram among Fig. 2 embodiment.
Description of reference numerals
1 circuit board, 11 controllers
20 rotating shafts of 2 Dynamic Button assemblies
200 center cavities 201 electrically connect perforation
Recess in 21 pushbutton switches 211
212 identification characters, 22 detection pieces
23 button mounting fixing parts, 231 button slotted eyes
24 transmission gears, 25 button winding displacements
3 shells, 31 button holes
4 bottoms, 5 Power Components
51 motors, 52 gear trains
6 driving circuits, 7 testing circuits
71 initial point detecting sensors, 72 rotation position detecting sensors
8 limited blocks, 221 long projections
Embodiment
In order more to make much of the technology contents of the utility model, below in conjunction with specific embodiment the technical scheme of the utility model is further introduced and explanation, but be not limited to this.
As Fig. 1 to shown in Figure 12 be the specific embodiment of three Dynamic Button assemblies of a kind of Dynamic Button formula of the utility model key board unit employing; It comprises circuit board 1; And three Dynamic Button assemblies 2 that electrically connect with circuit board 1; Dynamic Button assembly 2 is a rotary body, and rotary body is provided with ten groups of pushbutton switches 21, and every group of pushbutton switch and circuit board 1 electrically connect.Also comprise the shell 3 and the bottom 4 that is used for mounting circuit boards 1 that are used to contain circuit board 1 and Dynamic Button assembly 2, bottom 4 is connected with shell 3; Shell 3 is provided with 12 button holes 31 corresponding to each rotary body and (is divided into three groups; Every group is provided with four button holes); Each rotary body is provided with ten rotation positions; Each rotation position is provided with one group of pushbutton switch (comprising 4 pushbutton switches 21), and the outermost one group of pushbutton switch of each rotary body is corresponding to the button hole on the shell 3 31.Also comprise and be used to drive the Power Component 5 that Dynamic Button assembly 2 rotates.Power Component 5 comprise motor 51 (motor is fixed on the bottom through supporting construction, and is not shown) and with the gear train 52 (being gear driving pair in the present embodiment) of motor 51 driving coupling.Also comprise the controller of being located on the circuit board 1 11, and 3 driving circuits 6 and 3 groups of testing circuits 7 of being connected with controller 11, driving circuit 6 electrically connects with motor 51; Comprise that also the detection piece 22 that is used to produce detection signal (can set through the sensor type of testing circuit; Be employed in the version of holing on the sleeve in the present embodiment; In other embodiment, also can adopt the form of lug or projection; Projection cube structure form shown in figure 14), detection piece 22 is located at the end of rotary body.Every group of testing circuit 7 comprises that (initial point detecting sensor wherein is used for original point position and uses initial point detecting sensor 71 with rotation position detecting sensor 72; Rotation position detecting sensor is identical with the quantity of rotating the position or lack one; Can adopt photo-electric near switch; Also can be standard transducers such as Hall switch, photo-electric shown in figure 14 be near switch).Rotary body comprises aforesaid ten groups of pushbutton switches 21, be used for fixing the rotating shaft 20 of pushbutton switch 21 and be sheathed on the button mounting fixing parts 23 of pushbutton switch 21 peripheries; One end of rotating shaft 20 is provided with transmission gear 24 (constitute the follower gear of gear pair, driving gear connects with the main shaft of motor), and every group of pushbutton switch 21 electrically connects with circuit board 1 through the button winding displacement 25 that is provided with.Mounting fixing parts 23 is one to be fixedly arranged on the sleeve in the rotating shaft 20, and sleeve is provided with several button slotted eyes 231 that is used to be embedded pushbutton switch 21; Rotating shaft 20 is provided with the center cavity 200 that is used to pass button winding displacement 25, is provided with several around the center cavity 200 and electrically connects perforation 201, and each wire of button winding displacement 25 is all realized electrically connecting with pushbutton switch 21 through electrically connecting perforation 201.
In other embodiment; The rotation position that the rotary body of Dynamic Button assembly, each Dynamic Button assembly is provided with, the quantity that reaches each rotation pushbutton switch that is provided with all can change on demand, and promptly button arranges; And rotation mode, and the number of the every example of every row can design on demand; Motor arrangement can vertically be rotated, and also can laterally rotate, and also can join a driver mechanism by each button, and array mode, arrangement mode all can change on demand.Gear train also can adopt modes such as belt gear (such as synchronous band), worm and gear transmission.The Dynamic Button assembly can fix through the support that is provided with in addition, also can position through the screens structure that shell is provided with.The Dynamic Button assembly can be that continous way rotatablely moves that (this structure need be that each pushbutton switch increases the sliding syndeton of revolution mode; All complicated on structure and the technology), but, utilize the button winding displacement to have the characteristics of enough flexibilities for the simplifying the structure of button winding displacement; Can realize rotation less than 360 degree; End at the Dynamic Button assembly increases limited block 8 (a long projection 221 is arranged, be used for only being butted on limited block 8), in case the continuous rotation of dynamic button assembly; And its rotation position can be handled the detection signal collection of testing circuit through controller, thereby realizes the positive and negative rotation of Dynamic Button assembly.Preferred structure is the position that the detection piece corresponding to the initial point detecting sensor is located at limited block, arrives origin position when making the Dynamic Button assembly rotate to agretope.In other embodiment, also can adopt stepper motor to realize the location of each rotation position, and only adopt a limited block (preventing that rotary body from rotating continuously).
In practical application; That group pushbutton switch pushbutton switch of button hole (promptly corresponding to) of the top of each Dynamic Button assembly is can be operated; That is to say effective pushbutton switch, effective pushbutton switch of each Dynamic Button assembly can not repeat, and the repetition of part also can be arranged; But when each keyboard operation, uppermost effective pushbutton switch must have those buttons commonly used.Button such as code keypad commonly used mainly is " 0-9 " ten numerals, and " affirmation " key and " removing " key, altogether 12 keys.In order to increase the complexity of code keypad, also can adopt the mode of four groups, every group four pushbutton switches, also can adopt the mode of three groups, every group five pushbutton switches.Before each password input; Controller receives the trigger pip on the circuit board; Trigger one time control signal, effective pushbutton switch is reset, in reset process; The rotation position of first Dynamic Button assembly is to confirm at random; As long as the rotation position of second Dynamic Button assembly is inequality with the rotation position of first Dynamic Button assembly, and the rotation position of the 3rd Dynamic Button assembly is then not identical with the rotation position of the rotation position of first Dynamic Button assembly and second Dynamic Button assembly, so analogizes.Carry out end of operation at main equipment, controller is reset to the position of effective pushbutton switch of each Dynamic Button assembly once more, makes the employed effective pushbutton switch ordering of each operator all can't before using with after using, be known by other people.And in operating process, can not allow other people to know through the blocking of sight line.Recess 211 in can also being provided with on the surface of pushbutton switch 21; The identification character 212 of pushbutton switch 21 is located at interior recess 211; Thereby the identification character of the pushbutton switch when making other people observe out operation has from the side further increased other people and has peeped the difficulty of action button information.
Compare with the conventional dynamic code keypad because mechanical dynamic password keyboard, output be how many angles of rotation along the axle center; And the anglec of rotation of each dynamic assembly is all different; In view of program, have no idea to crack the data combination form of at every turn dynamically arranging, therefore from this level; More mechanical dynamic keyboard is more safer than the dynamic keyboard of software formula, and encryption level is higher.
In sum; The utility model is that the button in the finger-impu system is divided into several groups, and every group of button is fixed on one above the rotary body, and each rotary body is provided with many group pushbutton switches; Under the gearing of motor, realize the replacing of every group of button; A plurality of rotary bodies can be changed one time the position before button input each time, make that the button when at every turn carrying out the information input puts in order inequality; Thereby realized the dynamic change of pushbutton switch, can prevent effectively that others from stealing keyboard input information.In addition, because the many groups button that is divided into is rotatable, can prevent that other people from adopting coverage mode to install again and stealing keyboard on keyboard.The utility model can be widely used in other input media that POS machine, public telephone set or public place that depositing and drawing in bank machine, businessman use use.Compare with the dynamic keyboard of touch-screen, mechanical dynamic password keyboard can avoid the phenomenon of screenshotss to take place fully, thereby improves security.
The above-mentioned technology contents that only further specifies the utility model with embodiment; So that the reader is more readily understood; But do not represent the embodiment of the utility model to only limit to this, any technology of doing according to the utility model is extended or recreation, all receives the protection of the utility model.The protection domain of the utility model is as the criterion with claims.
Claims (10)
1. Dynamic Button formula key board unit; It is characterized in that comprising circuit board; And at least two Dynamic Button assemblies that electrically connect with circuit board; Described Dynamic Button assembly is a rotary body, and described rotary body is provided with some groups of pushbutton switches, and described every group of pushbutton switch and circuit board electrically connect.
2. a kind of Dynamic Button formula key board unit according to claim 1 is characterized in that also comprising the shell and the bottom that is used for mounting circuit boards that are used to contain circuit board and Dynamic Button assembly, and described bottom is connected with shell; Described shell is provided with several button holes corresponding to each rotary body, and described rotary body is provided with several rotation positions, and each rotation position is provided with one group of pushbutton switch, and the outermost one group of pushbutton switch of said each rotary body is corresponding to the button hole on the shell.
3. a kind of Dynamic Button formula key board unit according to claim 2 is characterized in that also comprising being used to drive the Power Component that the Dynamic Button assembly rotates.
4. a kind of Dynamic Button formula key board unit according to claim 3 is characterized in that described Power Component comprises motor and the gear train that connects with drive of motor.
5. a kind of Dynamic Button formula key board unit according to claim 4 is characterized in that described Dynamic Button assembly is 3, and the rotary body of each Dynamic Button assembly is provided with 4～16 rotation positions, and each rotation position is provided with 4 pushbutton switches arranged side by side.
6. a kind of Dynamic Button formula key board unit according to claim 4 is characterized in that described Dynamic Button assembly is 4, and the rotary body of each Dynamic Button assembly is provided with 4～16 rotation positions, and each rotation position is provided with 3 pushbutton switches.
7. according to claim 4,5 or 6 described a kind of Dynamic Button formula key board units; It is characterized in that also comprising the controller of being located on the circuit board; And a plurality of driving circuits that are connected with controller and many group testing circuits, described driving circuit and motor electrically connect; Also comprise the detection piece that is used to produce detection signal, described detection piece is located at the end of rotary body.
8. a kind of Dynamic Button formula key board unit according to claim 7 is characterized in that described every group of testing circuit comprises initial point detecting sensor and rotation position detecting sensor.
9. a kind of Dynamic Button formula key board unit according to claim 8 is characterized in that described rotary body comprises aforesaid some groups of pushbutton switches, is used for fixing the rotating shaft of pushbutton switch and is sheathed on the button mounting fixing parts of pushbutton switch periphery; One end of said rotating shaft is provided with transmission gear, and described every group of pushbutton switch electrically connects through button winding displacement and the circuit board that is provided with.
10. a kind of Dynamic Button formula key board unit according to claim 9 is characterized in that described mounting fixing parts is one to be fixedly arranged on the sleeve in the rotating shaft, and described sleeve is provided with several button slotted eyes that is used to be embedded pushbutton switch; Said rotating shaft is provided with the center cavity that is used to pass the button winding displacement, is provided with several around the center cavity and electrically connects perforation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120403790 CN202306693U (en) | 2011-10-21 | 2011-10-21 | Dynamic button-type keyboard device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120403790 CN202306693U (en) | 2011-10-21 | 2011-10-21 | Dynamic button-type keyboard device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202306693U true CN202306693U (en) | 2012-07-04 |
Family
ID=46375544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120403790 Expired - Fee Related CN202306693U (en) | 2011-10-21 | 2011-10-21 | Dynamic button-type keyboard device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202306693U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013056602A1 (en) * | 2011-10-21 | 2013-04-25 | 深圳市新国都技术股份有限公司 | Dynamic button type keyboard device |
-
2011
- 2011-10-21 CN CN 201120403790 patent/CN202306693U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013056602A1 (en) * | 2011-10-21 | 2013-04-25 | 深圳市新国都技术股份有限公司 | Dynamic button type keyboard device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120704 Termination date: 20191021 |