CN206387943U - A kind of education video recorded broadcast device based on technological service - Google Patents

A kind of education video recorded broadcast device based on technological service Download PDF

Info

Publication number
CN206387943U
CN206387943U CN201621414084.4U CN201621414084U CN206387943U CN 206387943 U CN206387943 U CN 206387943U CN 201621414084 U CN201621414084 U CN 201621414084U CN 206387943 U CN206387943 U CN 206387943U
Authority
CN
China
Prior art keywords
hollow
recorded broadcast
convex lens
gear
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
CN201621414084.4U
Other languages
Chinese (zh)
Inventor
蒋娜
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.)
Hunan Engineering Polytechnic
Original Assignee
Hunan Engineering Polytechnic
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 Hunan Engineering Polytechnic filed Critical Hunan Engineering Polytechnic
Priority to CN201621414084.4U priority Critical patent/CN206387943U/en
Application granted granted Critical
Publication of CN206387943U publication Critical patent/CN206387943U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model provides a kind of education video recorded broadcast device based on technological service, including stepper motor one, circular gear, convex lens one, hollow screw, convex lens two, convex lens three, hollow gear, connecting rod, stepper motor two, angular wheel one and angular wheel two, the right-hand member of stepper motor one fixes circular gear, hollow screw right-hand member connects hollow gear, hollow gear is arranged on circular gear lower end, convex lens one and convex lens two are installed inside hollow screw, hollow gear is internally mounted to convex lens three, the design can be amplified to image, assemble angular wheel two in connecting rod lower end, the left end of angular wheel two connects angular wheel one, the left end of angular wheel one fixes stepper motor two, the design can expand recording scope, the utility model is easy to use, it is easy to operation, it can be amplified, it can be rotated, stability is good, reliability is high.

Description

A kind of education video recorded broadcast device based on technological service
Technical field
The utility model is a kind of education video recorded broadcast device based on technological service, belongs to technological service field.
Background technology
With development in science and technology, common blackboard, projecting apparatus can not meet daily teaching demand gradually.In daily teaching During, some students, which occur, does not catch or does not understand the content that teacher attends class, and they can not review within the class period again Hold, so that result in these students understands imperfection to the content of courses.
In the prior art, it is existing to carry out feature to emphasis knowledge depending on audio-frequency recording-playing device, it is impossible to which that teacher is told about Emphasis knowledge be amplified and emphasis recorded broadcast, using underaction, otherwise existing manually revolved depending on audio-frequency recording-playing device Transcription system, or being exactly static recording, the cost for increasing human resources is recorded in artificial rotation, and static recording causes teacher can not Interaction is preferably carried out between student, the scope of application is low, limitation is high, existing is typically that progress is portable depending on audio-frequency recording-playing device Carry, increase the workload of teacher, not enough facilitate while carrying.
Utility model content
In view of the deficienciess of the prior art, the utility model purpose is to provide a kind of education video based on technological service Recorded broadcast device, to solve the problems mentioned in the above background technology, the utility model is easy to use, is easy to operation, can be put Greatly, it can be rotated, stability is good, reliability is high.
To achieve these goals, the utility model is to realize by the following technical solutions:One kind is based on technology clothes The education video recorded broadcast device of business, including enlarger, recorded broadcast main body, rotating mechanism and supporting mechanism, the enlarger Installed in recorded broadcast mechanism right-hand member, the recorded broadcast main body is assemblied in rotating mechanism upper end, and the rotating mechanism is arranged on supporting mechanism On, the enlarger includes stepper motor one, circular gear, hollow sleeve, convex lens one, hollow screw, convex lens two, convex Lens three and hollow gear, the stepper motor one are arranged on recorded broadcast main body upper surface, and the right-hand member of stepper motor one is consolidated Determine circular gear, the hollow sleeve is assemblied in recorded broadcast main body right-hand member, the hollow sleeve right-hand member connects hollow screw, it is described in Empty screw rod right-hand member connects hollow gear, and the hollow gear is arranged on circular gear lower end, the circular gear and hollow gear Carry out that convex lens one and convex lens two are installed inside gear engagement, the hollow screw, the right side of convex lens one installs convex Lens two, the hollow gear is internally mounted to convex lens three, and the convex lens three are arranged on the right side of hollow screw, the rotation Mechanism includes fixed plate, connecting rod, bearing, stepper motor two, angular wheel one and angular wheel two, and the fixed plate is installed On recorded broadcast main body lower surface, connecting rod is installed in the fixed plate lower end, and the bearing is arranged in connecting rod, the connecting rod Angular wheel two is assembled in lower end, and the left end of angular wheel two connects angular wheel one, the angular wheel one and angular wheel Two carry out gear engagement, and the left end of angular wheel one fixes stepper motor two, and the supporting mechanism includes supporting plate, support Post, bottom plate and road wheel, the supporting plate are arranged on the downside of fixed plate, and the support column is provided with four, four supports Column symmetry is arranged on supporting plate lower end, and four support columns are symmetrically mounted on bottom plate upper end, and the road wheel is provided with four, four The individual road wheel is symmetrically mounted on bottom plate lower surface, and stepper motor two, the connecting rod is fixedly mounted in the bottom plate upper end Upper end is connected through supporting plate with fixed plate, and the bearing is fixed on supporting plate lower surface.
Further, the hollow gear right-hand member is provided with protective cover.
Further, the recorded broadcast main body upper end is provided with portable shelf.
Further, the fixed plate is connected by slide rail with supporting plate.
Further, stepper motor one and stepper motor two lower end is mounted on fixed seat.
Further, internal thread is offered inside the hollow screw, the hollow screw passes through internal thread and hollow tooth Wheel is connected.
Further, the hollow screw right-hand member is provided with obstruction pad.
The beneficial effects of the utility model:A kind of education video recorded broadcast device based on technological service of the present utility model, The utility model, should by adding hollow sleeve, convex lens one, hollow screw, convex lens two, convex lens three and hollow gear Design can be amplified to image, improve recording result, and solve existing can not enter depending on audio-frequency recording-playing device to emphasis knowledge Row feature, it is impossible to enlarged drawing, the problem of recorded broadcast effect is poor, because of addition hollow sleeve, the design is easy to fix hollow screw.
The utility model is by adding fixed plate, connecting rod, bearing, stepper motor two, angular wheel one and conical tooth Wheel two, the design achieves the scope for expanding recording, while one man operation can be carried out, reduces the input cost of human resources, Or solving the existing audio-frequency recording-playing device that regards manually carries out rotation recording, or being exactly static recording, the scope of application is low, limitation Property it is high the problem of, because of addition bearing, the design can be supported to connecting rod.
The utility model is by adding supporting plate, support column, bottom plate and road wheel, and the design is easy to move this practicality newly Type, prevents recorded broadcast main body from colliding, while also reduce the workload of teacher, solve it is existing depending on audio-frequency recording-playing device be typically into The portable carrying of row, the problem of increasing the workload of teacher.
Because of addition slide rail, the design is easy to be supported fixed plate and is easy to rotate, because of addition protective cover, the design Realize and lens are protected, because of addition portable shelf, the design is easy to lift recorded broadcast main body, because of addition fixed seat, the design It is easy to fix stepper motor one and stepper motor two, because addition stops pad, the design can prevent hollow gear from leaving, this reality With new easy to use, it be easy to operation, can be amplified, can be rotated, stability is good, reliability is high.
Brief description of the drawings
By reading the detailed description made with reference to the following drawings to non-limiting example, other spies of the present utility model Levy, objects and advantages will become more apparent upon:
Fig. 1 is a kind of structural representation of the education video recorded broadcast device based on technological service of the utility model;
Fig. 2 is the schematic diagram of enlarger in a kind of education video recorded broadcast device based on technological service of the utility model;
Fig. 3 is the schematic diagram of rotating mechanism in a kind of education video recorded broadcast device based on technological service of the utility model;
Fig. 4 is the schematic diagram of supporting mechanism in a kind of education video recorded broadcast device based on technological service of the utility model;
In figure:1- enlargers, 2- recorded broadcasts main body, 3- rotating mechanisms, 4- supporting mechanisms, 11- stepper motors one, 12- circles Shape gear, 13- hollow sleeves, 14- convex lens one, 15- hollow screws, 16- convex lens two, 17- convex lens three, the hollow teeth of 18- Wheel, 31- fixed plates, 32- connecting rods, 33- bearings, 34- stepper motors two, 35- angular wheels one, 36- angular wheels two, 41- Supporting plate, 42- support columns, 43- bottom plates, 44- road wheels.
Embodiment
To be easy to understand technological means, creation characteristic, reached purpose and effect of the utility model realization, below With reference to embodiment, the utility model is expanded on further.
Fig. 1-Fig. 4 is referred to, the utility model provides a kind of technical scheme:A kind of education video record based on technological service Broadcasting device, including enlarger 1, recorded broadcast main body 2, rotating mechanism 3 and supporting mechanism 4, enlarger 1 are arranged on recorded broadcast mechanism 2 right-hand members, recorded broadcast main body 2 is assemblied in the upper end of rotating mechanism 3, and rotating mechanism 3 is arranged on supporting mechanism 4.
Enlarger 1 includes stepper motor 1, circular gear 12, hollow sleeve 13, convex lens 1, hollow screw 15th, convex lens 2 16, convex lens 3 17 and hollow gear 18, stepper motor 1 are arranged on the upper surface of recorded broadcast main body 2, step The right-hand member of stepper motor 1 fixes circular gear 12, and hollow sleeve 13 is assemblied in the right-hand member of recorded broadcast main body 2, the connection of the right-hand member of hollow sleeve 13 Hollow screw 15, the right-hand member of hollow screw 15 connection hollow gear 18, hollow gear 18 is arranged on the lower end of circular gear 12, round tooth Wheel 12 carries out gear with hollow gear 18 and engaged, and convex lens 1 and convex lens 2 16, convex lens are installed in the inside of hollow screw 15 Convex lens 2 16 are installed on the right side of mirror 1, and hollow gear 18 is internally mounted to convex lens 3 17, and convex lens 3 17 are arranged on hollow The right side of screw rod 15, the design can be amplified to image.
Rotating mechanism 3 includes fixed plate 31, connecting rod 32, bearing 33, stepper motor 2 34, angular wheel 1 and cone Shape gear 2 36, fixed plate 31 is arranged on the lower surface of recorded broadcast main body 2, and connecting rod 32 is installed in the lower end of fixed plate 31, and bearing 33 is pacified In connecting rod 32, the lower end of connecting rod 32 assembling angular wheel 2 36, the left end of angular wheel 2 36 connection angular wheel 1, Angular wheel 1 carries out gear with angular wheel 2 36 and engaged, and the left end of angular wheel 1 fixes stepper motor 2 34, and this sets Meter can be rotated, and expanded and recorded scope.
Supporting mechanism 4 includes supporting plate 41, support column 42, bottom plate 43 and road wheel 44, and supporting plate 41, which is arranged on, fixes The downside of plate 31, support column 42 is provided with four, and four support columns 42 are symmetrically mounted on the lower end of supporting plate 41, and four support columns 42 are symmetrical Installed in the upper end of bottom plate 43, road wheel 44 is provided with four, and four road wheels 44 are symmetrically mounted on the lower surface of bottom plate 43, bottom plate 43 Stepper motor 2 34 is fixedly mounted in upper end, and the upper end of connecting rod 32 is connected through supporting plate 41 with fixed plate 31, and bearing 33 is fixed On the lower surface of supporting plate 41, the design is easy to move recorded broadcast main body 2.
The right-hand member of hollow gear 18 is provided with protective cover, and the upper end of recorded broadcast main body 2 is provided with portable shelf, and fixed plate 31 passes through slide rail It is connected with supporting plate 41, stepper motor 1 and the lower end of stepper motor 2 34 are mounted in fixed seat, hollow screw 15 Portion offers internal thread, and hollow screw 15 is connected by internal thread with hollow gear 18, and the right-hand member of hollow screw 15 is provided with resistance Block pad.
Embodiment:When needing to be amplified image, teacher starts stepper motor 1, stepper motor 1 Work drives circular gear 12 to rotate, and is engaged because circular gear 12 carries out gear with hollow gear 18, circular gear 12 Rotate and drive hollow gear 18 to rotate, and because hollow screw 15 is connected by internal thread with hollow gear 18, it is hollow Gear 18 moves right, and hollow gear 18, which is rotated, drives convex lens 3 17 to move right, and realizes and image is amplified, this sets Meter can be amplified to image, improve recording result.
When needing to expand recording scope, teacher starts stepper motor 2 34, and the work of stepper motor 2 34 drives conical tooth One 35 rotations are taken turns, are engaged because angular wheel 1 carries out gear with angular wheel 2 36, the rotational band of angular wheel 1 Dynamic angular wheel 2 36 is rotated, and angular wheel 2 36, which is rotated, drives connecting rod 32 to rotate, and connecting rod 32 is rotated to drive and fixed Plate 31 is rotated, and fixed plate 31, which is rotated, drives recorded broadcast main body 2 to be rotated, and the design achieves expand to record scope.
After recording terminates, teacher holds supporting plate 41 and promoted to the right, because support column 42 is symmetrically mounted on supporting plate 41 lower ends, so that give support column 42 1 power to the right, and because support column 42 is symmetrically mounted on the upper end of bottom plate 43, so as to give Bottom plate 43 is given to move power to the right, and because road wheel 44 is symmetrically mounted on the lower surface of bottom plate 43,44 pairs of shiftings of road wheel Motivation structure 4 is supported, so that road wheel 44 receives a power to the right and starts to move right, so as to realize this practicality of drive It is new to move right, the design achieves being moved to recorded broadcast main body 2, reduce the workload of teacher.
General principle of the present utility model and principal character and advantage of the present utility model has been shown and described above, for For those skilled in the art, it is clear that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and without departing substantially from this In the case of the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, scope of the present utility model is by institute Attached claim rather than described above are limited, it is intended that will fall in the implication and scope of the equivalency of claim All changes are included in the utility model.Any reference in claim should not be considered as to the right involved by limitation It is required that.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art It may be appreciated other embodiment.

Claims (7)

1. a kind of education video recorded broadcast device based on technological service, including enlarger (1), recorded broadcast main body (2), rotating mechanism And supporting mechanism (4) (3), it is characterised in that:The enlarger (1) is arranged on recorded broadcast main body (2) right-hand member, the recorded broadcast master Body (2) is assemblied in rotating mechanism (3) upper end, and the rotating mechanism (3) is arranged on supporting mechanism (4);
The enlarger (1) include stepper motor one (11), circular gear (12), hollow sleeve (13), convex lens one (14), Hollow screw (15), convex lens two (16), convex lens three (17) and hollow gear (18), the stepper motor one (11) are installed On recorded broadcast main body (2) upper surface, described (11) right-hand member of stepper motor one fixes circular gear (12), the hollow sleeve (13) Recorded broadcast main body (2) right-hand member is assemblied in, hollow sleeve (13) the right-hand member connection hollow screw (15), the hollow screw (15) is right End connection hollow gear (18), the hollow gear (18) be arranged on circular gear (12) lower end, the circular gear (12) with Hollow gear (18) carries out installing convex lens one (14) and convex lens two inside gear engagement, the hollow screw (15) (16) convex lens two (16), are installed on the right side of the convex lens one (14), the hollow gear (18) is internally mounted to convex lens three (17), the convex lens three (17) are arranged on the right side of hollow screw (15);
The rotating mechanism (3) includes fixed plate (31), connecting rod (32), bearing (33), stepper motor two (34), angular wheel One (35) and angular wheel two (36), the fixed plate (31) are arranged on recorded broadcast main body (2) lower surface, the fixed plate (31) connecting rod (32) is installed in lower end, and the bearing (33) is arranged in connecting rod (32), connecting rod (32) the lower end assembling Angular wheel two (36), described (36) left end of angular wheel two connection angular wheel one (35), the angular wheel one (35) with Angular wheel two (36) carries out gear engagement, and described (35) left end of angular wheel one fixes stepper motor two (34);
The supporting mechanism (4) includes supporting plate (41), support column (42), bottom plate (43) and road wheel (44), the support Plate (41) is arranged on the downside of fixed plate (31), and the support column (42) is provided with four, and four support columns (42) are symmetrically installed In supporting plate (41) lower end, four support columns (42) are symmetrically mounted on bottom plate (43) upper end, and the road wheel (44) is provided with Four, four road wheels (44) are symmetrically mounted on bottom plate (43) lower surface, and step is fixedly mounted in bottom plate (43) upper end Stepper motor two (34), connecting rod (32) upper end is connected through supporting plate (41) with fixed plate (31), the bearing (33) It is fixed on supporting plate (41) lower surface.
2. a kind of education video recorded broadcast device based on technological service according to claim 1, it is characterised in that:In described Empty gear (18) right-hand member is provided with protective cover.
3. a kind of education video recorded broadcast device based on technological service according to claim 1, it is characterised in that:The record Broadcast main body (2) upper end and portable shelf is installed.
4. a kind of education video recorded broadcast device based on technological service according to claim 1, it is characterised in that:It is described solid Fixed board (31) is connected by slide rail with supporting plate (41).
5. a kind of education video recorded broadcast device based on technological service according to claim 1, it is characterised in that:The step Stepper motor one (11) and stepper motor two (34) lower end are mounted on fixed seat.
6. a kind of education video recorded broadcast device based on technological service according to claim 1, it is characterised in that:In described Internal thread is offered inside empty screw rod (15), the hollow screw (15) is connected by internal thread with hollow gear (18).
7. a kind of education video recorded broadcast device based on technological service according to claim 1, it is characterised in that:In described Empty screw rod (15) right-hand member is provided with obstruction pad.
CN201621414084.4U 2016-12-20 2016-12-20 A kind of education video recorded broadcast device based on technological service Expired - Fee Related CN206387943U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621414084.4U CN206387943U (en) 2016-12-20 2016-12-20 A kind of education video recorded broadcast device based on technological service

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621414084.4U CN206387943U (en) 2016-12-20 2016-12-20 A kind of education video recorded broadcast device based on technological service

Publications (1)

Publication Number Publication Date
CN206387943U true CN206387943U (en) 2017-08-08

Family

ID=59490743

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621414084.4U Expired - Fee Related CN206387943U (en) 2016-12-20 2016-12-20 A kind of education video recorded broadcast device based on technological service

Country Status (1)

Country Link
CN (1) CN206387943U (en)

Similar Documents

Publication Publication Date Title
CN208044921U (en) A kind of College English interactive teaching device
CN205050372U (en) Be applied to presentation device of chinese teaching
CN206387943U (en) A kind of education video recorded broadcast device based on technological service
CN206249680U (en) A kind of apparatus for demonstrating in English of imparting knowledge to students
CN203300059U (en) Concentric circular ring sliding type Chinese alphabet model
CN211454991U (en) English teaching is with high interesting learning device
CN204576860U (en) A kind of college English Teaching device
CN210466873U (en) Think political affairs with multi-angle picture peg teaching device
CN206672379U (en) A kind of English Writing model essay exhibiting device
CN207690412U (en) A kind of Political Teaching publicity board
CN110853414A (en) Classical literature image display device for distance education
CN211207632U (en) Be used for analytic show shelf of difficult problem of mathematics
CN214475803U (en) A rotatable demonstration board for chinese teaching
CN206097516U (en) English vocabulary display device
CN205264103U (en) Smart mathematics and analytic show shelf of an applied mathematics difficult problem
CN209785284U (en) College english teaching is with interactive display device of teachers and students
CN214928494U (en) Ideological and political theory classroom education interactive tool
CN209320544U (en) A kind of Mobile multipurpose multimedia teaching apparatus
CN205920624U (en) Preschool education developments explanation show board
CN211087563U (en) English class making devices a little
CN210348834U (en) Foreign chinese teaching presentation device with rotary mechanism
CN215522579U (en) Display device is used in social security teaching
CN216212176U (en) Special show board of engineering cost
CN213183219U (en) English teaching equipment for junior middle school English word standard pronunciation
CN211653918U (en) Display device for electronic commerce teaching

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170808

Termination date: 20171220