CN104567398A - Universal electric stove with alarm and fingerprint recognition functions - Google Patents
Universal electric stove with alarm and fingerprint recognition functions Download PDFInfo
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- CN104567398A CN104567398A CN201410831486.3A CN201410831486A CN104567398A CN 104567398 A CN104567398 A CN 104567398A CN 201410831486 A CN201410831486 A CN 201410831486A CN 104567398 A CN104567398 A CN 104567398A
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- universal electric
- electric furnace
- protective cover
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- latch segment
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Abstract
The invention discloses a universal electric stove with alarm and fingerprint recognition functions. The universal electric stove with alarm and fingerprint recognition functions comprises a universal electric stove, a protection cover, a fingerprint recognizer, a control unit, a pin seat, a locking mechanism, a torsion spring, a temperature sensor and a buzzer, wherein the locking mechanism comprises a micro stepping motor, a lead screw and a locking block; after the fingerprint recognizer recognizes identity information, the control unit is used for controlling the micro stepping motor to rotate positively, and the locking block retreats from the positioning locking groove; after the locking block enters a mounting groove fully, the protection cover is opened after bouncing automatically under the action of the torsion spring, so that a user can operate the universal electric stove; the current use information is recorded by the fingerprint recognizer and is uploaded to an external upper computer, so that information-based operation management of the universal electric stove is realized. After the universal electric stove is used, a reversing switch on the micro stepping motor is pressed, the control unit is used for controlling the micro stepping motor to rotate reversely, and the locking block moves linearly outwards along the mounting groove and enters the positioning locking groove of the protection cover for locking.
Description
Technical field
Invention relates to a kind of universal electric furnace, is specifically related to a kind of universal electric furnace switch with fingerprint identification function, belongs to frame for movement technical field.
Background technology
At present, large-scale construction quality detects company when carrying out detection experiment, needs to use various dissimilar test apparatus to carry out sample analysis and detection to building, such as uses universal electric furnace to carry out heating sampling analysis to tested sample.
Operating personnel need to fill in operation note after carrying out test operation each time; record comprises opening time and the access times information of instrument; due to level and the sense of responsibility reason of operating personnel; often there will be the situation forgotten or fail to record; therefore make test data and hidden danger is existed to the management of equipment, be unfavorable for realizing scientific testing equipment management.
Summary of the invention
In view of this, the invention provides a kind of universal electric furnace with warning and fingerprint identification function, by the unlatching of the functional realiey protective cover of fingerprint recognition, the information system management to furnace operation can be realized.
There is a universal electric furnace for warning and fingerprint identification function, comprise universal electric furnace, protective cover, Fingerprint Identification Unit, control unit, key seat, retaining mechanism, torsion spring, temperature sensor and buzzer;
Wherein, described retaining mechanism comprises micro-step motor, leading screw and latch segment, and the output shaft of described micro-step motor is fixedly connected with leading screw, and latch segment and leading screw are threaded engagement, and the mounting groove on latch segment and universal electric furnace housing is slidably matched;
Described protective cover is rectangular case structure, one end of protective cover is flexibly connected with universal electric furnace shell by rotating shaft, described rotating shaft is set with torsion spring, the two ends of torsion spring respectively with protective cover and universal electric furnace shell inconsistent, protective cover is completely closed by the rotary switch of universal electric furnace when closure state, positioning and locking groove on the protective cover other end is corresponding with the mounting groove of key seat on universal electric furnace shell, the bottom of mounting groove is provided with micro-step motor successively, leading screw and latch segment, micro-step motor is under non-"on" position, the head of latch segment to be positioned at outside mounting groove and to be locked on universal electric furnace shell with the positioning and locking slot fit on protective cover by protective cover, described micro-step motor is connected by the circuit of control unit with universal electric furnace inside, Fingerprint Identification Unit is fixedly mounted on the outer wall of universal electric furnace, and Fingerprint Identification Unit sends command information to control unit after identifying the identity information of user, and control unit controls the break-make of micro-step motor and universal electric furnace internal circuit.
Described temperature sensor is arranged on universal electric furnace inside, and temperature sensor Real-time Feedback universal electric furnace internal temperature values, if universal electric furnace internal temperature exceedes setting value, buzzer sends alarm signal.
Further, in order to enable latch segment and positioning and locking groove better lead and locate, the head of described latch segment is pyramidal structure, and described positioning and locking groove is cone tank.
Operation principle: finger was placed on Fingerprint Identification Unit by user before use universal electric furnace, after Fingerprint Identification Unit identifies the identity information of user, the instruction starting micro-step motor is sent to control unit, control unit controls the rotating forward of micro-step motor, when it rotates forward, motor output shaft drives screw synchronous to rotate, because mounting groove limits the rotation of latch segment, latch segment inwardly can only move linearly along mounting groove, latch segment exits from positioning and locking groove, after latch segment enters in mounting groove completely, protective cover loses the restriction of latch segment, protective cover is opened after automatically upspringing under the effect of torsion spring, user just can operate universal electric furnace, this time use information is undertaken recording by Fingerprint Identification Unit and is uploaded to outside host computer, realize the information-based operational administrative to universal electric furnace thus.After finishing using; by rotary switch cycle closed position, user can press the reversal switch on micro-step motor, and control unit controls micro-step motor reversion; latch segment outwards moves linearly along mounting groove, is locked in the positioning and locking groove entering protective cover.
Beneficial effect:
(1) switch of the present invention by the unlatching of the functional realiey protective cover of fingerprint recognition, can realize the information system management to furnace operation.On the one hand, operating personnel can be recorded to the service time of universal electric furnace and access times, facilitate checking of subsequent experimental data and searching of person liable; On the other hand, only have the talent of fingerprint in fingerprint base by fingerprint recognition, open protective cover, stopped the violation operation of layman to instrument.
(2) universal electric furnace of the present invention is with warning function, and when universal electric furnace internal temperature exceedes setting value, buzzer sends alarm signal, can reduce the generation of security incident.
(3) construction of switch with fingerprint recognition of the present invention is simple, is easy to realize, extends to Internet of Things field, realize the information system management to conventional instrument.
Accompanying drawing explanation
Fig. 1 is front view of the present invention;
Fig. 2 is left view of the present invention;
Fig. 3 is the structural representation of retaining mechanism.
Wherein, 1-universal electric furnace, 2-rotary switch, 3-protective cover, 4-Fingerprint Identification Unit, 5-latch segment, 6-key seat, 7-micro-step motor, 8-leading screw, 9-buzzer.
Detailed description of the invention
To develop simultaneously embodiment below in conjunction with accompanying drawing, describe the present invention.
The invention provides a kind of universal electric furnace with warning and fingerprint identification function, its structural representation as depicted in figs. 1 and 2, comprises universal electric furnace 1, protective cover 3, Fingerprint Identification Unit 4, control unit, key seat 6, retaining mechanism, torsion spring, temperature sensor and buzzer 9;
Wherein, the structural representation of described retaining mechanism as shown in Figure 3, comprise micro-step motor 7, leading screw 8 and latch segment 5, the output shaft of described micro-step motor 7 is fixedly connected with leading screw 8, latch segment 5 and leading screw 8 are threaded engagement, and latch segment 5 is slidably matched with the mounting groove on universal electric furnace 1 housing;
Described protective cover 3 is rectangular case structure; one end of protective cover 3 is flexibly connected with universal electric furnace 1 shell by rotating shaft; described rotating shaft is set with torsion spring; the two ends of torsion spring respectively with protective cover 3 and universal electric furnace 1 shell inconsistent; protective cover 3 when closure state by completely closed for the rotary switch 2 of universal electric furnace 1; positioning and locking groove on protective cover 3 other end is corresponding with the mounting groove of key seat 6 on universal electric furnace 1 shell; the bottom of mounting groove is provided with micro-step motor 7, leading screw 8 and latch segment 5 successively, as shown in Figure 3.Micro-step motor 7 is under non-"on" position, and the head of latch segment 5 to be positioned at outside mounting groove and to be locked on universal electric furnace 1 shell with the positioning and locking slot fit on protective cover 3 by protective cover 3; Described micro-step motor 7 is connected by the circuit of control unit with universal electric furnace 1 inside; Fingerprint Identification Unit 4 is fixedly mounted on the outer wall of universal electric furnace 1, and Fingerprint Identification Unit 4 sends command information to control unit after identifying the identity information of user, and control unit controls the break-make of micro-step motor 7 and universal electric furnace 1 internal circuit.
It is inner that described temperature sensor is arranged on universal electric furnace 1, and temperature sensor Real-time Feedback universal electric furnace 1 internal temperature values, if universal electric furnace 1 internal temperature exceedes setting value, buzzer 9 sends alarm signal.
Operation principle: finger was placed on Fingerprint Identification Unit 4 by user before use universal electric furnace 1, after Fingerprint Identification Unit 4 identifies the identity information of user, the instruction starting micro-step motor 7 is sent to control unit, control unit controls the rotating forward of micro-step motor 7, when it rotates forward, motor output shaft drives leading screw 8 synchronous axial system, because mounting groove limits the rotation of latch segment 5, latch segment 5 inwardly can only move linearly along mounting groove, latch segment 5 exits from positioning and locking groove, after latch segment 5 enters in mounting groove completely, protective cover 3 loses the restriction of latch segment 5, protective cover 3 is opened after automatically upspringing under the effect of torsion spring, user just can operate universal electric furnace, this time use information is undertaken recording by Fingerprint Identification Unit 4 and is uploaded to outside host computer, realize the information-based operational administrative to universal electric furnace 1 thus.After finishing using; by rotary switch 2 cycle closed position, user can press the reversal switch on micro-step motor 7, and control unit controls micro-step motor 7 and reverses; latch segment 5 outwards moves linearly along mounting groove, is locked in the positioning and locking groove entering protective cover 3.
In sum, these are only preferred embodiment of the present invention, be not intended to limit protection scope of the present invention.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (2)
1. one kind has the universal electric furnace of warning and fingerprint identification function, it is characterized in that, comprising: universal electric furnace (1), protective cover (3), Fingerprint Identification Unit (4), control unit, key seat (6), retaining mechanism and torsion spring, temperature sensor and buzzer (9);
Wherein, described retaining mechanism comprises micro-step motor (7), leading screw (8) and latch segment (5), the output shaft of described micro-step motor (7) is fixedly connected with leading screw (8), latch segment (5) and leading screw (8) are threaded engagement, and latch segment (5) is slidably matched with the mounting groove on universal electric furnace (1) housing;
Described protective cover (3) is rectangular case structure, one end of protective cover (3) is flexibly connected with universal electric furnace (1) shell by rotating shaft, described rotating shaft is set with torsion spring, the two ends of torsion spring respectively with protective cover (3) and universal electric furnace (1) shell inconsistent, protective cover (3) when closure state by completely closed for the rotary switch (2) of universal electric furnace (1), positioning and locking groove on protective cover (3) other end is corresponding with the mounting groove of key seat (6) on universal electric furnace (1) shell, the bottom of mounting groove is provided with micro-step motor (7) successively, leading screw (8) and latch segment (5), micro-step motor (7) is under non-"on" position, the head of latch segment (5) to be positioned at outside mounting groove and to be locked on universal electric furnace (1) shell with the positioning and locking slot fit on protective cover (3) by protective cover (3), described micro-step motor (7) is connected by the circuit that control unit is inner with universal electric furnace (1), Fingerprint Identification Unit (4) is fixedly mounted on the outer wall of universal electric furnace (1), send command information to control unit after Fingerprint Identification Unit (4) identifies the identity information of user, control unit controls the break-make of micro-step motor (7) and universal electric furnace (1) internal circuit,
It is inner that described temperature sensor is arranged on universal electric furnace (1), temperature sensor Real-time Feedback universal electric furnace (1) internal temperature values, if universal electric furnace (1) internal temperature exceedes setting value, buzzer (9) sends alarm signal.
2. a kind of as claimed in claim 1 have warning and the universal electric furnace of fingerprint identification function, and it is characterized in that, the head of described latch segment (5) is pyramidal structure; Described positioning and locking groove is cone tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410831486.3A CN104567398A (en) | 2014-12-25 | 2014-12-25 | Universal electric stove with alarm and fingerprint recognition functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410831486.3A CN104567398A (en) | 2014-12-25 | 2014-12-25 | Universal electric stove with alarm and fingerprint recognition functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104567398A true CN104567398A (en) | 2015-04-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410831486.3A Pending CN104567398A (en) | 2014-12-25 | 2014-12-25 | Universal electric stove with alarm and fingerprint recognition functions |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5813711A (en) * | 1993-09-01 | 1998-09-29 | Premark Feg L.L.C. | Closure device for controlling a door lock in particular for the door lock of an oven |
| CN2752389Y (en) * | 2004-12-27 | 2006-01-18 | 薛恒伟 | Intelligent lock |
| CN201662115U (en) * | 2010-01-05 | 2010-12-01 | 广东格兰仕集团有限公司 | Door opening mechanism for microwave oven |
| CN203726260U (en) * | 2014-02-28 | 2014-07-23 | 苏州路之遥科技股份有限公司 | Switch protective cover for processing equipment |
| CN104036564A (en) * | 2014-05-29 | 2014-09-10 | 长兴西川锁业有限公司 | Traveling case fingerprint lock |
| CN204346149U (en) * | 2014-12-25 | 2015-05-20 | 贵州永兴科技有限公司 | A kind of universal electric furnace with warning and fingerprint identification function |
-
2014
- 2014-12-25 CN CN201410831486.3A patent/CN104567398A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5813711A (en) * | 1993-09-01 | 1998-09-29 | Premark Feg L.L.C. | Closure device for controlling a door lock in particular for the door lock of an oven |
| CN2752389Y (en) * | 2004-12-27 | 2006-01-18 | 薛恒伟 | Intelligent lock |
| CN201662115U (en) * | 2010-01-05 | 2010-12-01 | 广东格兰仕集团有限公司 | Door opening mechanism for microwave oven |
| CN203726260U (en) * | 2014-02-28 | 2014-07-23 | 苏州路之遥科技股份有限公司 | Switch protective cover for processing equipment |
| CN104036564A (en) * | 2014-05-29 | 2014-09-10 | 长兴西川锁业有限公司 | Traveling case fingerprint lock |
| CN204346149U (en) * | 2014-12-25 | 2015-05-20 | 贵州永兴科技有限公司 | A kind of universal electric furnace with warning and fingerprint identification function |
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Application publication date: 20150429 |
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