CN206353382U - A kind of multi-functional computer based multimedia teaching instrument - Google Patents

A kind of multi-functional computer based multimedia teaching instrument Download PDF

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Publication number
CN206353382U
CN206353382U CN201621435913.7U CN201621435913U CN206353382U CN 206353382 U CN206353382 U CN 206353382U CN 201621435913 U CN201621435913 U CN 201621435913U CN 206353382 U CN206353382 U CN 206353382U
Authority
CN
China
Prior art keywords
fixed
dust retaining
retaining box
teacher
stepper motor
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
Application number
CN201621435913.7U
Other languages
Chinese (zh)
Inventor
张凯
宋慧宁
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China University of Mining and Technology CUMT
Original Assignee
China University of Mining and Technology CUMT
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by China University of Mining and Technology CUMT filed Critical China University of Mining and Technology CUMT
Priority to CN201621435913.7U priority Critical patent/CN206353382U/en
Application granted granted Critical
Publication of CN206353382U publication Critical patent/CN206353382U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of multi-functional computer based multimedia teaching instrument, including teacher with table, support frame, giant-screen, display, keyboard, mouse, main frame, teacher be fixed with the top of table top be opening dust retaining box, the top movable of dust retaining box sets a lid, the fingerprint attendance machine being connected with cover bottom is provided with dust retaining box, fingerprint attendance machine is electrically connected with main frame;The bottom of dust retaining box is fixed with stepper motor, step actuator, PLC, step actuator is electrically connected with stepper motor, PLC respectively, the outer wall of dust retaining box is provided with the button panel for controlling stepper motor and being electrically connected with PLC, the output shaft of stepper motor is vertically fixed with an axis of guide, the outer wall of the axis of guide is provided with external screw thread, screw thread, which is equipped with the top of a lifting seat, lifting seat, on external screw thread is fixed with two catch bars being connected with fingerprint attendance motor spindle.Its advantage is:With attendance checking function, practical.

Description

A kind of multi-functional computer based multimedia teaching instrument
Technical field
The utility model is related to a kind of multi-functional computer based multimedia teaching instrument.
Background technology
Existing multimedia teaching instrument generally comprises teacher with table, giant-screen, display, keyboard, mouse, main frame, main frame Electrically connected respectively with giant-screen, display, keyboard, mouse, this multimedia teaching instrument is simple in construction, but function is single.Greatly Student often cuts classes, if increasing a fingerprint attendance machine on multimedia teaching instrument, the trouble of roll-call will be saved to teacher.
Utility model content
Problem to be solved in the utility model be to provide it is a kind of have attendance checking function, practical multifunctional groups in calculating The multimedia teaching instrument of machine.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is:A kind of multifunctional groups are in computer Multimedia teaching instrument, including teacher is with table, support frame, and giant-screen, teacher's table are provided with the top of support frame as described above Top be placed with display, keyboard, mouse, the teacher is placed with being provided with table in main frame casing, the mainframe box body There is the main frame electrically connected with the giant-screen, display, keyboard, mouse, it is characterised in that the teacher is fixed with the top of table Have a dust retaining box that top is opening, the top movable of the dust retaining box set be provided with a lid, the dust retaining box with it is described The fingerprint attendance machine of cover bottom connection, the fingerprint attendance machine is electrically connected with the main frame;The bottom of the dust retaining box is consolidated Surely there are stepper motor, step actuator, PLC, the step actuator is electrically connected with the stepper motor, PLC respectively, described The outer wall of dust retaining box is provided with the button panel for controlling the stepper motor and being electrically connected with the PLC, the stepping electricity The output shaft of machine is vertically fixed with an axis of guide, and the outer wall of the axis of guide is provided with external screw thread, the external screw thread Screw thread, which is equipped with the top of a lifting seat, the lifting seat, is fixed with two promotions being connected with the fingerprint attendance motor spindle Bar;The left and right sides inwall of the dust retaining box is vertically fixed with a guided way, the outer wall difference of the catch bar respectively It is connected with by pole on a wheel seat, the wheel seat and at least one wheel being slidably connected with the corresponding guided way is installed Son.
Preferably, install the bottom of above-mentioned multi-functional computer based multimedia teaching instrument, wherein support frame as described above There are multiple movable pulleys.
Preferably, above-mentioned multi-functional computer based multimedia teaching instrument, wherein the top of teacher's table leads to Cross and be provided with what is be electrically connected with the main frame on the support member that support bar is connected with an adjusting pitch angle, the support member Camera.
Preferably, above-mentioned multi-functional computer based multimedia teaching instrument, wherein the support member includes transverse axis, consolidated The supporting plate of the support bar top is scheduled on, the left clamp of the supporting plate top left is fixed on, is fixed on the supporting plate top right The right clamp at end, is folded with a rotation seat being connected with the camera, the transverse axis is successively between the left clamp, right clamp Through the left clamp, rotation seat, right clamp, two terminations of the transverse axis have been connected through a screw thread a stop nut respectively.
Preferably, above-mentioned multi-functional computer based multimedia teaching instrument, wherein by closing on the mainframe box body Page is connected with a case lid.
It is of the present utility model to have the technical effect that:Fingerprint attendance machine can be used for student's fingerprint and check card work attendance, religion Teacher can check the record of checking card of student by display, eliminate the trouble of teacher's roll-call;Fingerprint attendance machine is placed in dust retaining box It is interior, it is to avoid the dust in air is collected at the fingerprint recognition that fingerprint attendance machine is put so that the utility model is more practical;It is logical The button crossed on button panel can control stepper motor to rotate, and then drive the axis of guide to rotate so that lifting seat is on the axis of guide Upward sliding, and then drive fingerprint attendance machine to move to outside dust retaining box, user is that can use fingerprint attendance machine, the side of using Just, automaticity is high;At least one wheel being slidably connected with corresponding guided way is installed, so design causes on wheel seat Fingerprint attendance machine moves up and down more steady.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the longitudinal sectional view of dust retaining box in Fig. 1;
Fig. 3 moves to structural representation when outside dust retaining box for fingerprint attendance machine in Fig. 2;
Fig. 4 is the structural representation of support member in Fig. 1.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is further described, so that the utility model Technical scheme be more readily understood and grasp.
As shown in Figure 1,2,3, 4, a kind of multi-functional computer based multimedia teaching instrument, including teacher with table 1, support Frame 2, the top of support frame 2 is fixed with giant-screen 21, and teacher is placed with display 11, keyboard 12, mouse 13 with the top of table 1, Teacher is placed with and giant-screen 21, display 11, keyboard 12, mouse with being provided with table 1 in main frame casing 14, main frame casing 14 The main frame 15 of 13 electrical connections.The bottom of support frame 2 in the utility model is provided with multiple movable pulleys 20, and so design causes big The movement of screen 21 gets up more convenient.There is a case lid 80 by gemel connection on main frame casing 14.
Teacher in the utility model is fixed with the dust retaining box 3 that top is opening, the top of dust retaining box 3 with the top of table 1 Activity sets a lid 31, is provided with the fingerprint attendance machine 32 be connected with the bottom of lid 31 in dust retaining box 3, fingerprint attendance machine 32 and Main frame 15 is electrically connected with.
The bottom of dust retaining box 3 is fixed with stepper motor 33, step actuator 34, PLC35, step actuator 34 respectively with step Stepper motor 33, PLC35 are electrically connected with, and the outer wall of dust retaining box 3 is provided with for controlling stepper motor 33 and being electrically connected with PLC35 Button panel 36, the output shaft of stepper motor 33 is vertically fixed with an axis of guide 37, and the outer wall of the axis of guide 37 is provided with Screw thread is equipped with a lifting seat 39 on external screw thread 38, external screw thread 38, and the top of lifting seat 39 is fixed with two and fingerprint attendance machine The catch bar 40 of 32 bottoms connection.
The left and right sides inwall of dust retaining box 3 is vertically fixed with a guided way 41, the outer wall point of catch bar 40 respectively It is not connected with by pole 44 on a wheel seat 42, wheel seat 42 and two wheels being slidably connected with corresponding guided way 41 is installed 43。
Teacher in the utility model is connected with the support of an adjusting pitch angle with the top of table 1 by support bar 5 The camera 60 being electrically connected with main frame 15 is installed on part 6, support member 6.Teacher can be shot on student by camera 60 The situation of class.
Support member 6 includes transverse axis 61, is fixed on the supporting plate 62 at the top of support bar 5, is fixed on a left side for the top left of supporting plate 62 Clamp 63, the right clamp 64 for being fixed on the top right-hand member of supporting plate 62, one and camera 60 are folded between left clamp 63, right clamp 64 The rotation seat 65 of connection, transverse axis 61 sequentially passes through left clamp 63, rotation seat 65, right clamp 64,61 two terminations difference of transverse axis It has been connected through a screw thread a stop nut 66.Teacher can adjust the luffing angle of camera 60 by rotating rotation seat 65, So that the utility model is more practical.
Certainly, it these are only preferred embodiment of the present utility model, it is non-therefore limit to patent of the present utility model Simple modification and the equivalent structure change for it of scope, all utilization the utility model specifications and schema content institute, all should similarly be wrapped It is contained within scope of patent protection of the present utility model.

Claims (5)

1. a kind of multi-functional computer based multimedia teaching instrument, including teacher is with table, support frame, the top of support frame as described above It is provided with giant-screen, the teacher is with being placed with display, keyboard, mouse above table, the teacher in table with being provided with master The main frame electrically connected with the giant-screen, display, keyboard, mouse is placed with box body, the mainframe box body, its feature exists In:The teacher sets a lid with the dust retaining box that top is opening, the top movable of the dust retaining box is fixed with the top of table, The fingerprint attendance machine being connected with the cover bottom is provided with the dust retaining box, the fingerprint attendance machine and the main frame are electrical Connection;The bottom of the dust retaining box is fixed with stepper motor, step actuator, PLC, the step actuator respectively with the step Stepper motor, PLC are electrically connected with, and the outer wall of the dust retaining box is provided with for controlling the stepper motor and electrical with the PLC The button panel of connection, the output shaft of the stepper motor is vertically fixed with an axis of guide, and the outer wall of the axis of guide is set Be equipped with screw thread on external screw thread, the external screw thread be equipped with the top of a lifting seat, the lifting seat be fixed with two with it is described refer to The catch bar of line work attendance motor spindle connection;The left and right sides inwall of the dust retaining box is vertically fixed with a guiding respectively Rail, the outer wall of the catch bar be connected with respectively by pole on a wheel seat, the wheel seat be provided with least one with it is corresponding The wheel that the guided way is slidably connected.
2. multi-functional computer based multimedia teaching instrument according to claim 1, it is characterised in that:Support frame as described above Bottom multiple movable pulleys are installed.
3. multi-functional computer based multimedia teaching instrument according to claim 1, it is characterised in that:The teacher uses The top of table is connected with the support member of an adjusting pitch angle, the support member by support bar and is provided with and the main frame The camera of electric connection.
4. multi-functional computer based multimedia teaching instrument according to claim 3, it is characterised in that:The support member Including transverse axis, the left clamp that is fixed on the supporting plate of the support bar top, is fixed on the supporting plate top left, be fixed on it is described The right clamp of right-hand member, is folded with a rotation seat being connected with the camera, institute at the top of supporting plate between the left clamp, right clamp State transverse axis and sequentially pass through the left clamp, rotation seat, right clamp, two terminations of the transverse axis have been connected through a screw thread one respectively Stop nut.
5. multi-functional computer based multimedia teaching instrument according to claim 1, it is characterised in that:The mainframe box There is a case lid by gemel connection on body.
CN201621435913.7U 2016-12-26 2016-12-26 A kind of multi-functional computer based multimedia teaching instrument Expired - Fee Related CN206353382U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621435913.7U CN206353382U (en) 2016-12-26 2016-12-26 A kind of multi-functional computer based multimedia teaching instrument

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621435913.7U CN206353382U (en) 2016-12-26 2016-12-26 A kind of multi-functional computer based multimedia teaching instrument

Publications (1)

Publication Number Publication Date
CN206353382U true CN206353382U (en) 2017-07-25

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621435913.7U Expired - Fee Related CN206353382U (en) 2016-12-26 2016-12-26 A kind of multi-functional computer based multimedia teaching instrument

Country Status (1)

Country Link
CN (1) CN206353382U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109472999A (en) * 2018-12-03 2019-03-15 上海晓筑教育科技有限公司 A kind of Fire Training terminal based on network service
CN112150657A (en) * 2020-09-25 2020-12-29 江苏经贸职业技术学院 Attendance device for business administration

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109472999A (en) * 2018-12-03 2019-03-15 上海晓筑教育科技有限公司 A kind of Fire Training terminal based on network service
CN112150657A (en) * 2020-09-25 2020-12-29 江苏经贸职业技术学院 Attendance device for business administration

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170725

Termination date: 20181226

CF01 Termination of patent right due to non-payment of annual fee