CN104596272B - A kind of flip-shell universal electric furnace switch with counting and fingerprint identification function - Google Patents
A kind of flip-shell universal electric furnace switch with counting and fingerprint identification function Download PDFInfo
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- CN104596272B CN104596272B CN201410830597.2A CN201410830597A CN104596272B CN 104596272 B CN104596272 B CN 104596272B CN 201410830597 A CN201410830597 A CN 201410830597A CN 104596272 B CN104596272 B CN 104596272B
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- electric furnace
- universal electric
- protective cover
- switch
- latch segment
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Abstract
The invention discloses a kind of flip-shell universal electric furnace switch with counting and fingerprint identification function, including rotary switch, bearing pin, enumerator, protective cover, Fingerprint Identification Unit, control unit, key seat and retaining mechanism；Wherein, retaining mechanism includes micro-step motor, leading screw and latch segment；After Fingerprint Identification Unit identifies the identity information of user; control unit controls the rotating forward of micro-step motor, and motor output shaft drives screw synchronous to rotate, and latch segment exits from positioning and locking groove; after in latch segment is completely into mounting groove, user just can open protective cover；When rotary knob switchs, bearing pin touches the counter switch on enumerator, and operation information and the operating time of this switch recorded by counter switch, is externally shown by display screen, it is achieved the information-based operation management to universal electric furnace.After using, pressing the reversal switch on micro-step motor, latch segment outwards moves linearly along mounting groove, is locked in entering the positioning and locking groove of protective cover.
Description
Technical field
Invention relates to the switch of a kind of universal electric furnace, is specifically related to a kind of have counting and fingerprint identification function
Flip-shell universal electric furnace switchs, and belongs to frame for movement technical field.
Background technology
At present, large-scale construction quality detection company, when building carries out detecting analysis of experiments, needs
Use various types of test apparatus to be sampled building analyzing and detection, such as use general-purpose
Tested sample is carried out heating sampling analysis by electric furnace.
Operator need to fill in operation note after carrying out test operation each time, and record includes
The opening time of instrument and access times information, due to level and the responsibility reason of operator, often
There will be the situation forgotten or fail to record, hence in so that there is hidden danger in test data and the management to equipment,
It is unfavorable for realizing scientific testing equipment management.
Summary of the invention
In view of this, the invention provides a kind of flip-shell universal electric furnace with counting and fingerprint identification function
Switch, it is possible to by the unlatching of the functional realiey protective cover of identification, it is achieved the informationization to furnace operation
Management.
A kind of flip-shell universal electric furnace switch with counting and fingerprint identification function, including rotary switch, pin
Axle, enumerator, protective cover, Fingerprint Identification Unit, control unit, key seat and retaining mechanism；
Wherein, described retaining mechanism includes micro-step motor, leading screw and latch segment, described miniature stepping electricity
The output shaft of machine is fixing with leading screw to be connected, and latch segment and leading screw are threaded engagement, latch segment and universal electric furnace shell
Mounting groove on body is slidably matched；
Described protective cover is rectangular case structure, and one end of protective cover is movable with universal electric furnace shell by rotating shaft
Connecting, the rotary switch of universal electric furnace is completely enclosed by protective cover when closure state, on the protective cover other end
Positioning and locking groove corresponding with the mounting groove of key seat on universal electric furnace shell, the bottom of mounting groove is installed successively
Have micro-step motor, leading screw and latch segment, micro-step motor under being not powered on state, the head of latch segment
Outside portion is positioned at mounting groove and with the positioning and locking slot fit on protective cover, protective cover is locked in outside universal electric furnace
On shell；Described micro-step motor is connected with the circuit within universal electric furnace by control unit；Fingerprint recognition
Device is fixedly mounted on the outer wall of universal electric furnace, and Fingerprint Identification Unit will refer to after identifying the identity information of user
Making information send control unit to, control unit control micro-step motor is logical with universal electric furnace internal circuit
Disconnected.
In the rotating shaft of described rotary switch, the cross section along rotating shaft has the tortuous groove with shaft rotary corner change,
The fluting direction of tortuous groove is along the circumferencial direction of rotating shaft, and the groove bottom of tortuous groove is in the rotation direction of rotating shaft
Connecting with the outer circumference surface of rotating shaft, the degree of depth of tortuous groove is along the radial variations of rotating shaft；The width of described tortuous groove
Spend consistent with the diameter of bearing pin；
Described rotary switch coordinates with the housing into rotation of universal electric furnace, and bearing pin passes on universal electric furnace housing
Via and the tortuous slot fit in rotary switch rotating shaft, bearing pin enters the end face of tortuous groove one end and tortuous groove
Bottom surface conflict and coordinate, the counter switch conflict of the end face of the bearing pin other end and enumerator coordinates；
Operation principle: finger was placed on Fingerprint Identification Unit before using universal electric furnace by user, fingerprint is known
After other device 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, and when it rotates forward, motor output shaft drives screw synchronous to turn
Dynamic, owing to mounting groove limits the rotation of latch segment, latch segment inwardly can only move linearly along mounting groove, lock
Tight block exits from positioning and locking groove, in latch segment is completely into mounting groove after, protective cover loses locking
The restriction of block, user just can open protective cover, operate universal electric furnace, and this time use information is by referring to
Stricture of vagina evaluator carries out recording and being uploaded to the host computer of outside；Wherein, operator when rotary knob switchs,
The rotating shaft of rotary switch gradually promotes bearing pin to be gradually backed out tortuous groove, and along with the rotation of rotating shaft, bearing pin is along mistake
Hole moves linearly and touches the counter switch on enumerator in the stroke set, and counter switch is recorded
The operation information of this switch and operating time, externally shown by display screen；To sum up realize general-purpose
The information-based operation management of electric furnace.After using, by rotary switch cycle closed position, user can
Pressing the reversal switch on micro-step motor, control unit controls micro-step motor reversion, latch segment edge
Mounting groove outwards moves linearly, and is locked in entering the positioning and locking groove of protective cover.
Beneficial effect:
(1) switch of the present invention can be permissible by the unlatching of the functional realiey protective cover of identification
Realize the information system management to furnace operation.On the one hand, operator's use to universal electric furnace can be recorded
Time and access times, facilitate the verification of subsequent experimental data and the lookup of person liable；On the other hand, only
Fingerprint people in fingerprint base could pass through identification, opens protective cover, has stopped layman couple
The violation operation of instrument.
(2) construction of switch with identification of the present invention is simple, it is easy to accomplish, extend to thing
Networking arenas, it is achieved the information system management to conventional instrument.
Accompanying drawing explanation
The front view of universal electric furnace when Fig. 1 is protective cover Guan Bi；
Fig. 2 is protective cover side view of universal electric furnace when opening；
Fig. 3 is the schematic diagram of retaining mechanism；
Fig. 4 and Fig. 5 is counting principle schematic diagram.
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-bearing pin, 10-enumerator, 11-rotary switch rotating shaft
Detailed description of the invention
Develop simultaneously embodiment below in conjunction with the accompanying drawings, describes the present invention.
The invention provides a kind of flip-shell universal electric furnace switch with counting and fingerprint identification function, described
Switch includes protective cover 3, Fingerprint Identification Unit 4, control unit, key seat 6, retaining mechanism, bearing pin 9 and meter
Number device 10；As depicted in figs. 1 and 2.
Wherein, the structural representation of described retaining mechanism is as it is shown on figure 3, include micro-step motor 7, leading screw
8 and latch segment 5, the output shaft of described micro-step motor 7 is fixing with leading screw 8 to be connected, latch segment 5 and silk
Thick stick 8 is 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, outside one end of protective cover 3 is by rotating shaft and universal electric furnace 1
Shell is flexibly connected, and the rotary switch 2 of universal electric furnace 1 is completely enclosed by protective cover 3 when closure state, protects
Positioning and locking groove on guard shield 3 other end is corresponding with the mounting groove of key seat 6 on universal electric furnace 1 shell, peace
The bottom of tankage is sequentially installed with micro-step motor 7, leading screw 8 and latch segment 5, and micro-step motor 7 exists
Be not powered under state, outside the head of latch segment 5 is positioned at mounting groove and with the positioning and locking groove on protective cover 3
Coordinate and protective cover 3 is locked on universal electric furnace 1 shell；Described micro-step motor 7 passes through control unit
It is connected with the circuit within universal electric furnace 1；Fingerprint Identification Unit 4 is fixedly mounted on the outer wall of universal electric furnace 1,
Fingerprint Identification Unit 4 sends command information to control unit after identifying the identity information of user, controls single
Unit controls the break-make of micro-step motor 7 and universal electric furnace 1 internal circuit.
In the rotating shaft (i.e. rotary switch rotating shaft 11) of described rotary switch 2 cross section along rotating shaft have with
The tortuous groove of shaft rotary corner change, the fluting direction of tortuous groove is along the circumferencial direction of rotating shaft, the groove of tortuous groove
Bottom surface outer circumference surface with rotating shaft in the rotation direction of rotating shaft connects, and the degree of depth of tortuous groove is along the footpath of rotating shaft
To change；The width of described tortuous groove is consistent with the diameter of bearing pin 9；
Described rotary switch 2 coordinates with the housing into rotation of universal electric furnace 1, and bearing pin 9 is through universal electric furnace 1
Via on housing and the tortuous slot fit in rotary switch 2 rotating shaft, bearing pin 9 enters tortuous groove one end
End face is conflicted with the bottom surface of tortuous groove and is coordinated, the end face of bearing pin 9 other end and the counter switch of enumerator 10
Conflicting and coordinate, the matching relationship schematic diagram of rotary switch 2 and bearing pin 9 is as shown in Figure 4 and Figure 5.
Operation principle: finger was placed on Fingerprint Identification Unit 4 before using universal electric furnace 1 by user, referred to
After stricture of vagina evaluator 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 band
Movable wire thick stick 8 synchronous axial system, owing to mounting groove limits the rotation of latch segment 5, latch segment 5 can only be along installation
Groove inwardly moves linearly, and latch segment 5 exits from positioning and locking groove, when latch segment 5 is completely into mounting groove
After Nei, protective cover 3 loses the restriction of latch segment 5, and user just can open protective cover 3, to universal electric furnace
1 operates, and this time use information is carried out recording and being uploaded to the host computer of outside by Fingerprint Identification Unit 4；Its
In, operator are when rotary knob switchs 2, and the rotating shaft of rotary switch 2 gradually promotes bearing pin 9 gradually
Exiting tortuous groove, along with the rotation of rotating shaft, bearing pin 9 moves linearly and in the stroke set along via
Touching the counter switch on enumerator 10, operation information and the operation of this switch recorded by counter switch
Time, externally shown by display screen；To sum up realize the information-based operation management to universal electric furnace 1.When making
After with, by rotary switch 2 cycle closed position, it is anti-that user can be pressed on micro-step motor 7
Turning on pass, control unit controls micro-step motor 7 and inverts, and latch segment 5 outwards moves linearly along mounting groove,
It is locked in entering the positioning and locking groove of protective cover 3.
In sum, these are only presently preferred embodiments of the present invention, be not intended to limit the guarantor of the present invention
Protect scope.All within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. made,
Should be included within the scope of the present invention.
Claims (1)
1. a flip-shell universal electric furnace switch with counting and fingerprint identification function, it is characterised in that bag
Include: rotary switch (2), protective cover (3), Fingerprint Identification Unit (4), control unit, key seat (6), lock
Tight mechanism, bearing pin (9) sum counter (10)；
Wherein, described retaining mechanism includes micro-step motor (7), leading screw (8) and latch segment (5), institute
State that the output shaft of micro-step motor (7) is fixing with leading screw (8) to be connected, latch segment (5) and leading screw (8)
For threaded engagement, latch segment (5) is slidably matched with the mounting groove on universal electric furnace (1) housing；
Described protective cover (3) is rectangular case structure, and one end of protective cover (3) is by rotating shaft and general-purpose electricity
Stove (1) shell be flexibly connected, protective cover (3) when closure state by the rotary switch of universal electric furnace (1)
(2) completely enclosed, the positioning and locking groove on protective cover (3) other end and universal electric furnace (1) shell are sold
The mounting groove of seat (6) is corresponding, and the bottom of mounting groove is sequentially installed with micro-step motor (7), leading screw (8)
With latch segment (5), micro-step motor (7) is under being not powered on state, and the head of latch segment (5) is positioned at
Outside mounting groove and with the positioning and locking slot fit on protective cover (3), protective cover (3) is locked in general-purpose electricity
On stove (1) shell；Described micro-step motor (7) is by control unit and universal electric furnace (1) inside
Circuit is connected；Fingerprint Identification Unit (4) is fixedly mounted on the outer wall of universal electric furnace (1), Fingerprint Identification Unit
(4) command information sends to after identifying the identity information of user control unit, and control unit controls micro-
Type motor (7) and the break-make of universal electric furnace (1) internal circuit；
In the rotating shaft of described rotary switch (2), the cross section along rotating shaft has the complications with shaft rotary corner change
Groove, the fluting direction of tortuous groove is along the circumferencial direction of rotating shaft, and the groove bottom of tortuous groove is in the rotation side of rotating shaft
Upwards connecting with the outer circumference surface of rotating shaft, the degree of depth of tortuous groove is along the radial variations of rotating shaft；Described tortuous groove
Width consistent with the diameter of bearing pin (9)；
Described rotary switch (2) coordinates with the housing into rotation of universal electric furnace (1), and bearing pin (9) passes ten thousand
With the via on electric furnace (1) housing and the tortuous slot fit in rotary switch (2) rotating shaft, bearing pin (9)
Conflict and coordinate in the bottom surface of the end face and tortuous groove that enter tortuous groove one end, the end face of bearing pin (9) other end and
The counter switch of enumerator (10) is conflicted and is coordinated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410830597.2A CN104596272B (en) | 2014-12-25 | 2014-12-25 | A kind of flip-shell universal electric furnace switch with counting and fingerprint identification function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410830597.2A CN104596272B (en) | 2014-12-25 | 2014-12-25 | A kind of flip-shell universal electric furnace switch with counting and fingerprint identification function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104596272A CN104596272A (en) | 2015-05-06 |
| CN104596272B true CN104596272B (en) | 2016-09-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410830597.2A Active CN104596272B (en) | 2014-12-25 | 2014-12-25 | A kind of flip-shell universal electric furnace switch with counting and fingerprint identification function |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5825474A (en) * | 1995-10-27 | 1998-10-20 | Identix Corporation | Heated optical platen cover for a fingerprint imaging system |
| US6423946B1 (en) * | 2000-06-28 | 2002-07-23 | Ladislav H. Berka | Apparatus for and method of developing fingerprints |
| 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 |
| CN201945839U (en) * | 2011-02-10 | 2011-08-24 | 无锡和晶科技股份有限公司 | Fingerprint identification type intelligent water heater control circuit |
| JP2014070803A (en) * | 2012-09-28 | 2014-04-21 | Gastar Corp | Latent heat recovery type water heater and exhaust adaptor |
| CN104036564A (en) * | 2014-05-29 | 2014-09-10 | 长兴西川锁业有限公司 | Traveling case fingerprint lock |
| CN204346141U (en) * | 2014-12-25 | 2015-05-20 | 贵州永兴科技有限公司 | A kind of flip-shell universal electric furnace switch with counting and fingerprint identification function |
-
2014
- 2014-12-25 CN CN201410830597.2A patent/CN104596272B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5825474A (en) * | 1995-10-27 | 1998-10-20 | Identix Corporation | Heated optical platen cover for a fingerprint imaging system |
| US6423946B1 (en) * | 2000-06-28 | 2002-07-23 | Ladislav H. Berka | Apparatus for and method of developing fingerprints |
| 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 |
| CN201945839U (en) * | 2011-02-10 | 2011-08-24 | 无锡和晶科技股份有限公司 | Fingerprint identification type intelligent water heater control circuit |
| JP2014070803A (en) * | 2012-09-28 | 2014-04-21 | Gastar Corp | Latent heat recovery type water heater and exhaust adaptor |
| CN104036564A (en) * | 2014-05-29 | 2014-09-10 | 长兴西川锁业有限公司 | Traveling case fingerprint lock |
| CN204346141U (en) * | 2014-12-25 | 2015-05-20 | 贵州永兴科技有限公司 | A kind of flip-shell universal electric furnace switch with counting and fingerprint identification function |
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| Publication number | Publication date |
|---|---|
| CN104596272A (en) | 2015-05-06 |
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Effective date of registration: 20190513 Address after: 233000 Room 1402, Ziyang Building, Pearl Plaza, Huaishang District, Bengbu City, Anhui Province Patentee after: Bengbu HRABERO Intellectual Property Service Co. Ltd. Address before: Room B122, Venture Building, Jinyang Science and Technology Industrial Park, Guiyang National High-tech Zone, Guiyang City, Guizhou Province, 550008 Patentee before: Yongxing, Guizhou Science and Technology Ltd. |
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