CN204346140U - A kind of universal electric furnace switch with counting and fingerprint identification function - Google Patents
A kind of universal electric furnace switch with counting and fingerprint identification function Download PDFInfo
- Publication number
- CN204346140U CN204346140U CN201420847191.0U CN201420847191U CN204346140U CN 204346140 U CN204346140 U CN 204346140U CN 201420847191 U CN201420847191 U CN 201420847191U CN 204346140 U CN204346140 U CN 204346140U
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- Prior art keywords
- electric furnace
- universal electric
- switch
- fingerprint identification
- rotating shaft
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a kind of universal electric furnace switch with counting and fingerprint identification function, comprise rotary switch, Fingerprint Identification Unit, retaining mechanism, bearing pin sum counter; Retaining mechanism comprises micro-step motor, leading screw and latch segment; Fingerprint Identification Unit is arranged on the outer wall of universal electric furnace.After Fingerprint Identification Unit identifies the identity information of user, control unit controls the rotating forward of micro-step motor, motor output shaft drives screw synchronous to rotate, latch segment exits from the positioning and locking groove of rotary switch, after latch segment enters in mounting groove completely, rotary switch loses the restriction of locking pin, and user just can operate universal electric furnace; When rotating rotary switch, bearing pin touches the counter switch on counter, and counter switch records operation information and the operating time of this switch, is externally shown by display screen, realizes the information-based operational administrative to universal electric furnace.
Description
Technical field
Utility model relates to a kind of switch of universal electric furnace, is specifically related to a kind of universal electric furnace switch with counting 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 switch with counting and fingerprint identification function, by the unlatching of the functional realiey switch of fingerprint recognition, can realize the information system management to furnace operation.
There is a universal electric furnace switch for counting and fingerprint identification function, comprise rotary switch, Fingerprint Identification Unit, retaining mechanism, bearing pin sum counter;
The outer circumference surface of described rotary switch rotating shaft is processed with a radial positioning and locking groove;
Described retaining mechanism comprises the micro-step motor, leading screw and the latch segment that are arranged on universal electric furnace housing in mounting groove, the output shaft of described micro-step motor is fixedly connected with leading screw, latch segment and leading screw are threaded engagement, and the mounting groove on latch segment and universal electric furnace housing is slidably matched; 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; Fingerprint Identification Unit sends command information to control unit after identifying the identity information of user, and control unit controls the startup of micro-step motor;
The rotating shaft of described rotary switch has the tortuous groove with shaft rotary corner change along the cross section of rotating shaft, the fluting direction of tortuous groove is along the circumferencial direction of rotating shaft, the groove bottom of tortuous groove connects with the outer circumference surface of rotating shaft in the rotation direction of rotating shaft, and the degree of depth of tortuous groove is along the radial variations of rotating shaft; The width of described tortuous groove is consistent with the diameter of bearing pin;
Described rotary switch coordinates with the housing into rotation of universal electric furnace, bearing pin is through the via hole on universal electric furnace housing and the tortuous slot fit in rotary switch rotating shaft, conflict and coordinate in the bottom surface of end face and tortuous groove that bearing pin enters tortuous groove one end, the end face of the bearing pin other end is conflicted with the counter switch of counter and coordinated.
Operation principle: user just pointed and is placed on Fingerprint Identification Unit 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 the positioning and locking groove of rotary switch, after latch segment enters in mounting groove completely, rotary switch loses the restriction of locking pin, user just can rotate rotary switch, universal electric furnace is operated, this time use information is undertaken recording by Fingerprint Identification Unit and is uploaded to outside host computer, wherein, operating personnel are when rotating rotary switch, the rotating shaft of rotary switch promotes bearing pin gradually and exits tortuous groove gradually, along with the rotation of rotating shaft, bearing pin moves linearly along via hole and in the stroke of setting, touches the counter switch on counter, counter switch records operation information and the operating time of this switch, is externally shown by display screen, 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) 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 overall structure schematic diagram of the present utility model;
Fig. 2 is the structural representation of the utility model retaining mechanism;
Fig. 3 and Fig. 4 is rolling counters forward schematic diagram.
Wherein, 1-universal electric furnace, 2-rotary switch, 3-Fingerprint Identification Unit, 4-micro-step motor, 5-leading screw, 6-latch segment, 7-bearing pin, 8-counter, the rotating shaft of 9-rotary switch
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 switch with counting and fingerprint identification function, and described switch comprises rotary switch 2, Fingerprint Identification Unit 3 and retaining mechanism; As shown in Figure 1.
The outer circumference surface of described rotary switch 2 rotating shaft is processed with a radial positioning and locking groove;
Micro-step motor 4, leading screw 5 and latch segment 6 on described retaining mechanism (as shown in Figure 2) universal electric furnace 1 housing in mounting groove, the output shaft of described micro-step motor 4 is fixedly connected with leading screw 5, latch segment 6 and leading screw 5 are threaded engagement, and latch segment 6 is slidably matched with the mounting groove on universal electric furnace 1 housing; Described micro-step motor 4 is connected by the circuit of control unit with universal electric furnace 1 inside; Fingerprint Identification Unit is fixedly mounted on the outer wall of universal electric furnace 1; Fingerprint Identification Unit sends command information to control unit after identifying the identity information of user, and control unit controls the startup of micro-step motor 4;
The rotating shaft (i.e. rotary switch rotating shaft 9) of described rotary switch 2 has the tortuous groove with shaft rotary corner change along the cross section of rotating shaft, the fluting direction of tortuous groove is along the circumferencial direction of rotating shaft, the groove bottom of tortuous groove connects with the outer circumference surface of rotating shaft in the rotation direction of rotating shaft, and the degree of depth of tortuous groove is along the radial variations of rotating shaft; The width of described tortuous groove is consistent with the diameter of bearing pin 7;
Described rotary switch 2 coordinates with the housing into rotation of universal electric furnace 1, bearing pin 7 is through the via hole on universal electric furnace 1 housing and the tortuous slot fit in rotary switch rotating shaft 9, conflict and coordinate in the bottom surface of end face and tortuous groove that bearing pin 7 enters tortuous groove one end, the end face of bearing pin 7 other end is conflicted with the counter switch of counter 8 and is coordinated, and the matching relationship schematic diagram of rotary switch 2 and bearing pin 7 as shown in Figure 3 and Figure 4;
Operation principle: user just pointed and is placed on Fingerprint Identification Unit 3 before use universal electric furnace 1, after Fingerprint Identification Unit 3 identifies the identity information of user, the instruction starting micro-step motor 4 is sent to control unit, control unit controls the rotating forward of micro-step motor 4, when it rotates forward, motor output shaft drives leading screw 5 synchronous axial system, because mounting groove limits the rotation of latch segment 6, latch segment 6 inwardly can only move linearly along mounting groove, latch segment 6 exits from the positioning and locking groove of rotary switch 2, after latch segment 6 enters in mounting groove completely, rotary switch 2 loses the restriction of locking pin, user just can operate universal electric furnace 1, this time use information is undertaken recording by Fingerprint Identification Unit 3 and is uploaded to outside host computer, wherein, operating personnel are when rotating rotary switch 2, the rotating shaft of rotary switch 2 promotes bearing pin 7 gradually and exits tortuous groove gradually, along with the rotation of rotating shaft, bearing pin 7 moves linearly along via hole and in the stroke of setting, touches the counter switch on counter 8, counter switch records operation information and the operating time of this switch, is externally shown by display screen, 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. there is a universal electric furnace switch for counting and fingerprint identification function, it is characterized in that, comprising: rotary switch (2), Fingerprint Identification Unit (3), retaining mechanism, bearing pin (3) sum counter (8);
The outer circumference surface of described rotary switch (2) rotating shaft is processed with a radial positioning and locking groove;
Described retaining mechanism comprises the micro-step motor (4), leading screw (5) and the latch segment (6) that are arranged on universal electric furnace (1) housing in mounting groove, the output shaft of described micro-step motor (4) is fixedly connected with leading screw (5), latch segment (6) and leading screw (5) are threaded engagement, and latch segment (6) is slidably matched with the mounting groove on universal electric furnace (1) housing; Described micro-step motor (4) is connected by the circuit that control unit is inner with universal electric furnace (1); Fingerprint Identification Unit is fixedly mounted on the outer wall of universal electric furnace (1); Send command information to control unit after Fingerprint Identification Unit (3) identifies the identity information of user, control unit controls the startup of micro-step motor (4);
Cross section also along rotating shaft in the rotating shaft of described rotary switch (2) has the tortuous groove with shaft rotary corner change, the fluting direction of tortuous groove is along the circumferencial direction of rotating shaft, the groove bottom of tortuous groove connects with the outer circumference surface of rotating shaft in the rotation direction of rotating shaft, and the degree of depth of tortuous groove is along the radial variations of rotating shaft; The width of described tortuous groove is consistent with the diameter of bearing pin (7);
Described rotary switch (2) coordinates with the housing into rotation of universal electric furnace (1), bearing pin (7) is through the tortuous slot fit on the via hole on universal electric furnace (1) housing and rotary switch (2) rotating shaft, conflict and coordinate in the bottom surface of end face and tortuous groove that bearing pin (7) enters tortuous groove one end, the end face of bearing pin (7) other end is conflicted with the counter switch of counter (8) and coordinated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420847191.0U CN204346140U (en) | 2014-12-25 | 2014-12-25 | A kind of universal electric furnace switch with counting and fingerprint identification function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420847191.0U CN204346140U (en) | 2014-12-25 | 2014-12-25 | A kind of universal electric furnace switch with counting and fingerprint identification function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204346140U true CN204346140U (en) | 2015-05-20 |
Family
ID=53229403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420847191.0U Withdrawn - After Issue CN204346140U (en) | 2014-12-25 | 2014-12-25 | A kind of universal electric furnace switch with counting and fingerprint identification function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204346140U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104596279A (en) * | 2014-12-25 | 2015-05-06 | 贵州永兴科技有限公司 | All-purpose electric stove switch with functions of count and fingerprint recognition |
-
2014
- 2014-12-25 CN CN201420847191.0U patent/CN204346140U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104596279A (en) * | 2014-12-25 | 2015-05-06 | 贵州永兴科技有限公司 | All-purpose electric stove switch with functions of count and fingerprint recognition |
| CN104596279B (en) * | 2014-12-25 | 2016-08-31 | 贵州永兴科技有限公司 | A kind of universal electric furnace switch with counting and fingerprint identification function |
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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: 20150520 Effective date of abandoning: 20160831 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |