CN204438784U - A kind of universal electric furnace with warning and fingerprint identification function - Google Patents
A kind of universal electric furnace with warning and fingerprint identification function Download PDFInfo
- Publication number
- CN204438784U CN204438784U CN201420843919.2U CN201420843919U CN204438784U CN 204438784 U CN204438784 U CN 204438784U CN 201420843919 U CN201420843919 U CN 201420843919U CN 204438784 U CN204438784 U CN 204438784U
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- CN
- China
- Prior art keywords
- electric furnace
- universal electric
- protective cover
- electromagnet
- fingerprint identification
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- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a kind of universal electric furnace with warning and fingerprint identification function, comprise protective cover, Fingerprint Identification Unit, control unit, key seat, electromagnet, locking pin and back-moving spring.Wherein, one end of protective cover is flexibly connected with universal electric furnace shell by rotating shaft, bottom pin-and-hole on the protective cover other end, electromagnet, back-moving spring and locking pin are installed successively, electromagnet is under non-"on" position, the head of locking pin is positioned to coordinate outside pin-and-hole and with the pin-and-hole on protective cover and is locked on universal electric furnace shell by protective cover, and electromagnet 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; Fingerprint Identification Unit sends command information to control unit after identifying the identity information of user; protective cover can lose the restriction of locking pin, and user just can open protective cover, operates universal electric furnace.
Description
Technical field
Utility model relates to a kind of universal electric furnace, is specifically related to a kind of universal electric furnace with warning and 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 to building and analyzing, and 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.
Utility model content
In view of this, the utility model 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, can realize the information system management to furnace operation.
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, electromagnet, locking pin, back-moving spring, temperature sensor and buzzer;
Wherein, described protective cover is rectangular case structure, one end of protective cover is flexibly connected with universal electric furnace shell by rotating shaft, protective cover is completely closed by the rotary switch of universal electric furnace when closure state, pin-and-hole on the protective cover other end is corresponding with the installing hole of key seat on universal electric furnace shell, the bottom of installing hole is provided with electromagnet successively, back-moving spring and locking pin, electromagnet is under non-"on" position, the head of locking pin is positioned to coordinate outside pin-and-hole and with the pin-and-hole on protective cover and is locked on universal electric furnace shell by protective cover, electromagnet 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 electromagnet 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.
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 of connecting circuit is sent to control unit, control unit connects the circuit of electromagnet and universal electric furnace inside, electromagnet starts to power on, locking pin sucks back in pin-and-hole by the magnetic force of electromagnet, locking pin progressively compression reseting spring simultaneously, after in the pin-and-hole that locking pin enters key seat completely, protective cover loses the restriction of locking pin, user just can open protective cover, universal electric furnace is operated, 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.
Beneficial effect:
(1) switch described in the utility model 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 described in the utility model 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 described in the utility model 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 the utility model stereogram;
Fig. 2 is the utility model left view;
Fig. 3 is the structural representation of the retaining mechanism be made up of locking pin, electromagnet and back-moving spring.
Wherein, 1-universal electric furnace, 2-rotary switch, 3-protective cover, 4-Fingerprint Identification Unit, 5-locking pin, 6-key seat, 7-electromagnet, 8-back-moving spring, 9-buzzer.
Detailed description of the invention
To develop simultaneously embodiment below in conjunction with accompanying drawing, the utility model is described in detail.
The utility model 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, electromagnet 7, locking pin 5, back-moving spring 8, temperature sensor and buzzer 9;
Wherein, 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; protective cover 3 when closure state by completely closed for the rotary switch 2 of universal electric furnace 1; pin-and-hole on protective cover 3 other end is corresponding with the pin-and-hole of key seat 6 on universal electric furnace 1 shell; the bottom of pin-and-hole is provided with electromagnet 7, back-moving spring 8 and locking pin 5 successively, as shown in Figure 3.Electromagnet 7 is under non-"on" position, and the head of locking pin 5 is positioned to coordinate outside pin-and-hole and with the pin-and-hole on protective cover 3 and is locked on universal electric furnace 1 shell by protective cover 3, and electromagnet 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 electromagnet 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 of connecting circuit is sent to control unit, control unit connects the circuit of electromagnet 7 and universal electric furnace 1 inside, electromagnet 7 starts to power on, locking pin 5 sucks back in pin-and-hole by the magnetic force of electromagnet 7, locking pin 5 progressively compression reseting spring 8 simultaneously, after in the pin-and-hole that locking pin 5 enters key seat 6 completely, protective cover 3 loses the restriction of locking pin 5, user just can open protective cover 3, universal electric furnace 1 is operated, 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.
In sum, these are only preferred embodiment of the present utility model, be not intended to limit protection domain of the present utility model.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (1)
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), electromagnet (7), locking pin (5), back-moving spring (8), temperature sensor and buzzer (9);
Wherein, 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, protective cover (3) when closure state by completely closed for the rotary switch (2) of universal electric furnace (1), pin-and-hole on protective cover (3) other end is corresponding with the installing hole of key seat (6) on universal electric furnace (1) shell, the bottom of installing hole is provided with electromagnet (7) successively, back-moving spring (8) and locking pin (5), electromagnet (7) is under non-"on" position, the head of locking pin (5) is positioned to coordinate outside pin-and-hole and with the pin-and-hole on protective cover (3) and is locked on universal electric furnace (1) shell by protective cover (3), electromagnet (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 electromagnet (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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420843919.2U CN204438784U (en) | 2014-12-25 | 2014-12-25 | A kind of universal electric furnace with warning and fingerprint identification function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420843919.2U CN204438784U (en) | 2014-12-25 | 2014-12-25 | A kind of universal electric furnace with warning and fingerprint identification function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204438784U true CN204438784U (en) | 2015-07-01 |
Family
ID=53606638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420843919.2U Withdrawn - After Issue CN204438784U (en) | 2014-12-25 | 2014-12-25 | A kind of universal electric furnace with warning and fingerprint identification function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204438784U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104613767A (en) * | 2014-12-25 | 2015-05-13 | 贵州永兴科技有限公司 | Universal electric furnace with warning and fingerprint recognition functions |
-
2014
- 2014-12-25 CN CN201420843919.2U patent/CN204438784U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104613767A (en) * | 2014-12-25 | 2015-05-13 | 贵州永兴科技有限公司 | Universal electric furnace with warning and fingerprint recognition functions |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150701 Effective date of abandoning: 20160928 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |