CN204941534U - A kind of magnetic induction cipher switch - Google Patents
A kind of magnetic induction cipher switch Download PDFInfo
- Publication number
- CN204941534U CN204941534U CN201520724531.5U CN201520724531U CN204941534U CN 204941534 U CN204941534 U CN 204941534U CN 201520724531 U CN201520724531 U CN 201520724531U CN 204941534 U CN204941534 U CN 204941534U
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- CN
- China
- Prior art keywords
- wheel disc
- password wheel
- password
- hall element
- magnetic induction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
A kind of magnetic induction cipher switch, belongs to electronic control device field.The utility model comprises housing and push button, described push button cylindrical side is rotated successively and is provided with first password wheel disc, the second password wheel disc and the 3rd password wheel disc, described first password wheel disc, the second described password wheel disc and the 3rd described password wheel disc all arrange magnet steel and Hall element, and described Hall element is connected with the signal concentrator be arranged in described housing.The utility model coordinates electromagnetic sensor to realize switch encryption by frame for movement, and having can limited subscriber authority, the advantage that safety is good.
Description
Technical field
The utility model belongs to electronic control device field, particularly relates to a kind of magnetic induction cipher switch.
Background technology
Current switch does not possess the function of restriction claim, this makes part electrical equipment or equipment not be well controlled in startup or when closing, this situation there is certain potential safety hazard or privacy leakage hidden danger, the cipher switch of prior art is all pure frame for movement, and this switch cannot well apply on electronic equipment and Digit Control Machine Tool.
And for example publication number is a kind of cipher switch disclosed in the Chinese utility model patent of CN202493105U, comprise, power interface, single-chip microcomputer, relay, loudspeaker, password input switch, password input switch is set, it is characterized in that: also comprise speech chip, described password input switch is one, and the described password input switch that arranges is one; Described speech chip is connected with described single-chip microcomputer, described power interface and described loudspeaker respectively; Described single-chip microcomputer is also connected with described power interface, described relay, described password input switch and the described password input switch that arranges respectively; Speech chip synthesis guidance described in described Single-chip Controlling arranges password voice and instructs input password voice, to operate the single described password input switch that arranges under password voice guidance and just can complete new password overall process is set arranging, under input password voice guidance, operate single described password input switch just can complete and input password overall process.But this utility model structure is too complicated, and cipher round results is not good, is not combined with frame for movement and is easily cracked.
Utility model content
Providing for the deficiencies in the prior art part the utility model coordinates electromagnetic sensor to realize a kind of magnetic induction cipher switch of switch encryption by frame for movement.
The technical solution of the utility model is to provide a kind of magnetic induction cipher switch, comprise housing and push button, described push button cylindrical side is rotated successively and is provided with first password wheel disc, the second password wheel disc and the 3rd password wheel disc, described first password wheel disc, the second described password wheel disc and the 3rd described password wheel disc all arrange magnet steel and Hall element, and described Hall element is connected with the signal concentrator be arranged in described housing.
As preferably of the present utility model, also comprise the contact electric supply installation of powering for described Hall element and described signal concentrator, described contact electric supply installation comprises battery, positive wire, first cathode conductive film, second cathode conductive film and spring, it is inner that described battery is arranged on described push button, described positive wire is connected with the positive pole of described battery, the first described cathode conductive film is connected with the negative pole of described battery, the negative pole of described battery is arranged on the bottom of described push button, between the bottom that described spring is arranged on described push button and described housing, the second described cathode conductive film is arranged on the described housing of the below of described first cathode conductive film.
As preferably of the present utility model, described positive wire is connected with described signal concentrator, the second described cathode conductive film is by being connected with described signal concentrator for the cathode conductor conducted electricity, and described Hall element is connected with described signal concentrator by holding wire and conductor wire.
As preferably of the present utility model, described first password wheel disc, the second described password wheel disc and the 3rd described password wheel disc are provided with the code lattice of multiple homalographic, the corresponding code lattice described in one of them of described magnet steel are arranged on the inside of described first password wheel disc, described second password wheel disc and described 3rd password wheel disc, and the corresponding code lattice described in one of them of described Hall element are arranged on the lateral surface of described first password wheel disc, described second password wheel disc and described 3rd password wheel disc.
As preferably of the present utility model, the arranged outside of described push button has the described Hall element coordinated with the described magnet steel in described first password wheel disc, described housing is provided with the described magnet steel coordinated with Hall element described on described 3rd password wheel disc.
As preferably of the present utility model, the medial surface of described first password wheel disc, described second password wheel disc and described 3rd password wheel disc is provided with the annular groove for holding described Hall element.
As preferably of the present utility model, described housing was provided with line cavity, described line cavity is excessively arranged on the below of described first password wheel disc, described second password wheel disc and described 3rd password wheel disc.
As preferably of the present utility model, described code lattice are provided with raised emboss.
The utility model has following beneficial effect:
The utility model has can limited subscriber authority, the advantage that safety is good.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is internal construction plan structure schematic diagram of the present utility model;
Fig. 3 is internal construction side-looking structural representation of the present utility model;
In figure, 1-housing; 2-push button; 3-first password wheel disc; 4-second password wheel disc; 5-the 3rd password wheel disc; 6-magnet steel; 7-Hall element; 8-signal concentrator; 9-contact electric supply installation; 10-cathode conductor; 11-holding wire; 12-conductor wire; 13-code lattice; 14-raised emboss; 15-annular groove; 16-crosses line cavity; 901-battery; 902-positive wire; 903-first cathode conductive film; 904-second cathode conductive film; 905-spring.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figure 1 to Figure 3, the utility model embodiment comprises housing 1 and push button 2, push button 2 cylindrical side is rotated successively and is provided with first password wheel disc 3, second password wheel disc 4 and the 3rd password wheel disc 5, first password wheel disc 3, second password wheel disc 4 and the 3rd password wheel disc 5 all arrange magnet steel 6 and Hall element 7, and Hall element 7 is connected with the signal concentrator 8 be arranged in housing 1.
As shown in Figure 1 to Figure 3, the utility model embodiment also comprises the contact electric supply installation 9 of powering for Hall element 7 and signal concentrator 8, contact electric supply installation 9 comprises battery 901, positive wire 902, first cathode conductive film 903, second cathode conductive film 904 and spring 905, it is inner that battery 901 is arranged on push button 2, positive wire 902 is connected with the positive pole of battery 901, first cathode conductive film 903 is connected with the negative pole of battery 901, the negative pole of battery 901 is arranged on the bottom of push button 2, spring 905 is arranged between the bottom of push button 2 and housing 1, second cathode conductive film 904 is arranged on the housing 1 of the below of the first cathode conductive film 903.Positive wire 902 is connected with signal concentrator 8, and the second cathode conductive film 904 is by being connected with signal concentrator 8 for the cathode conductor 10 conducted electricity, and Hall element 7 is connected with signal concentrator 8 by holding wire 11 and conductor wire 12.
As shown in Figure 1 to Figure 3, the utility model embodiment first password wheel disc 3, second password wheel disc 4 and the 3rd password wheel disc 5 are provided with the code lattice 13 of multiple homalographic, magnet steel 6 one of them code lattice 13 corresponding are arranged on the inside of first password wheel disc 3, second password wheel disc 4 and the 3rd password wheel disc 5, and Hall element 7 one of them code lattice 13 corresponding are arranged on the lateral surface of first password wheel disc 3, second password wheel disc 4 and the 3rd password wheel disc 5.The arranged outside of push button 2 has the Hall element 7 coordinated with the magnet steel 6 in first password wheel disc 3, housing 1 is provided with the magnet steel 6 coordinated with Hall element 7 on the 3rd password wheel disc 5.The medial surface of first password wheel disc 3, second password wheel disc 4 and the 3rd password wheel disc 5 is provided with the annular groove 15 for holding Hall element 7.Code lattice 13 are provided with raised emboss 14.
As shown in Figure 1 to Figure 3, the utility model embodiment housing 1 is provided with line cavity 16, crosses the below that line cavity 16 is arranged on first password wheel disc 3, second password wheel disc 4 and the 3rd password wheel disc 5.
Embodiment recited above is only be described preferred embodiment of the present utility model, not limits design of the present utility model and scope.Under the prerequisite not departing from the utility model design concept; the various modification that this area ordinary person makes the technical solution of the utility model and improvement; protection domain of the present utility model all should be dropped into; the technology contents of the utility model request protection, all records in detail in the claims.
Claims (8)
1. a magnetic induction cipher switch, it is characterized in that: comprise housing (1) and push button (2), described push button (2) cylindrical side is rotated successively and is provided with first password wheel disc (3), the second password wheel disc (4) and the 3rd password wheel disc (5), described first password wheel disc (3), the second described password wheel disc (4) and the 3rd described password wheel disc (5) all arrange magnet steel (6) and Hall element (7), and described Hall element (7) is connected with the signal concentrator (8) be arranged in described housing (1).
2. a kind of magnetic induction cipher switch according to claim 1, it is characterized in that: also comprise the contact electric supply installation (9) of powering for described Hall element (7) and described signal concentrator (8), described contact electric supply installation (9) comprises battery (901), positive wire (902), first cathode conductive film (903), second cathode conductive film (904) and spring (905), it is inner that described battery (901) is arranged on described push button (2), described positive wire (902) is connected with the positive pole of described battery (901), described the first cathode conductive film (903) is connected with the negative pole of described battery (901), the negative pole of described battery (901) is arranged on the bottom of described push button (2), described spring (905) is arranged between the bottom of described push button (2) and described housing (1), described the second cathode conductive film (904) is arranged on the described housing (1) of the below of described first cathode conductive film (903).
3. a kind of magnetic induction cipher switch according to claim 2, it is characterized in that: described positive wire (902) is connected with described signal concentrator (8), described the second cathode conductive film (904) is by being connected with described signal concentrator (8) for the cathode conductor (10) conducted electricity, and described Hall element (7) is connected with described signal concentrator (8) by holding wire (11) and conductor wire (12).
4. a kind of magnetic induction cipher switch according to claim 1, it is characterized in that: described first password wheel disc (3), the second described password wheel disc (4) and the 3rd described password wheel disc (5) are provided with the code lattice (13) of multiple homalographic, the corresponding code lattice (13) described in one of them of described magnet steel (6) are arranged on described first password wheel disc (3), the inside of described second password wheel disc (4) and described 3rd password wheel disc (5), the corresponding code lattice (13) described in one of them of described Hall element (7) are arranged on described first password wheel disc (3), the lateral surface of described second password wheel disc (4) and described 3rd password wheel disc (5).
5. a kind of magnetic induction cipher switch according to claim 4, it is characterized in that: the arranged outside of described push button (2) has the described Hall element (7) coordinated with the described magnet steel (6) in described first password wheel disc (3), described housing (1) is provided with the described magnet steel (6) that described Hall element (7) upper with described 3rd password wheel disc (5) coordinates.
6. a kind of magnetic induction cipher switch according to claim 4, is characterized in that: the medial surface of described first password wheel disc (3), described second password wheel disc (4) and described 3rd password wheel disc (5) is provided with the annular groove (15) for holding described Hall element (7).
7. a kind of magnetic induction cipher switch according to claim 1, it is characterized in that: described housing (1) was provided with line cavity (16), describedly cross the below that line cavity (16) is arranged on described first password wheel disc (3), described second password wheel disc (4) and described 3rd password wheel disc (5).
8. a kind of magnetic induction cipher switch according to claim 4, is characterized in that: described code lattice (13) are provided with raised emboss (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520724531.5U CN204941534U (en) | 2015-09-18 | 2015-09-18 | A kind of magnetic induction cipher switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520724531.5U CN204941534U (en) | 2015-09-18 | 2015-09-18 | A kind of magnetic induction cipher switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204941534U true CN204941534U (en) | 2016-01-06 |
Family
ID=55008975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520724531.5U Expired - Fee Related CN204941534U (en) | 2015-09-18 | 2015-09-18 | A kind of magnetic induction cipher switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204941534U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113254895A (en) * | 2021-05-10 | 2021-08-13 | 读书郎教育科技有限公司 | Device and method for inputting digital password into flat panel through intelligent desk lamp |
-
2015
- 2015-09-18 CN CN201520724531.5U patent/CN204941534U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113254895A (en) * | 2021-05-10 | 2021-08-13 | 读书郎教育科技有限公司 | Device and method for inputting digital password into flat panel through intelligent desk lamp |
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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 |
Granted publication date: 20160106 Termination date: 20160918 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |