CN108644584A - A kind of Web-based instruction equipment with automatic dedusting function - Google Patents
A kind of Web-based instruction equipment with automatic dedusting function Download PDFInfo
- Publication number
- CN108644584A CN108644584A CN201810457740.6A CN201810457740A CN108644584A CN 108644584 A CN108644584 A CN 108644584A CN 201810457740 A CN201810457740 A CN 201810457740A CN 108644584 A CN108644584 A CN 108644584A
- Authority
- CN
- China
- Prior art keywords
- dedusting
- fixed plate
- web
- lead screw
- sliding block
- 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.)
- Pending
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 11
- 238000013519 translation Methods 0.000 claims abstract description 8
- 230000008878 coupling Effects 0.000 claims abstract description 4
- 238000010168 coupling process Methods 0.000 claims abstract description 4
- 238000005859 coupling reaction Methods 0.000 claims abstract description 4
- 238000010079 rubber tapping Methods 0.000 claims description 8
- 229920000742 Cotton Polymers 0.000 claims description 3
- 239000004973 liquid crystal related substance Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 1
- 238000004134 energy conservation Methods 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 230000006870 function Effects 0.000 description 8
- 230000014616 translation Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008846 dynamic interplay Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000001483 mobilizing effect Effects 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/42—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters with arrangement for propelling the support stands on wheels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B5/00—Electrically-operated educational appliances
- G09B5/08—Electrically-operated educational appliances providing for individual presentation of information to a plurality of student stations
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses a kind of Web-based instruction equipment with automatic dedusting function, it is wiped including pedestal, main supporting table, display screen, left dedusting and right dedusting is wiped, it is fixed by the bracket on the outside of the right fixed plate and driving motor is installed, the output shaft of driving motor is fixedly connected with the second lead screw by shaft coupling, screw thread is equipped with left-hand thread sliding block and right-hand thread sliding block respectively on left and right two parts screw thread of second lead screw, left dedusting is installed to wipe between left block and left-hand thread sliding block, right dedusting is installed between right translation block and right-hand thread sliding block and is wiped.The equipment descending operation is simple and lifting is convenient, it is driven without power plant, energy conservation and environmental protection, it can also be wiped simultaneously by left dedusting and right dedusting is wiped and is dusted simultaneously to centre movement to the surface of display screen, without manually dedusting, it can also be timed startup to driving motor, interim dedusting is carried out to display screen, ensure display screen surface cleannes, it is simple and effective.
Description
Technical field
The present invention relates to teaching field, specifically a kind of Web-based instruction equipment with automatic dedusting function.
Background technology
The Web-based instruction is application of multimedia and network technology under certain didactics and thought guidance, by teacher, life,
Media etc. are polygon, multi-directional interaction and the collection to Teaching with Multi-media information, transmission, processing, shared, to realize instructional objective
A kind of teaching pattern.It imparts knowledge to students in a network environment, to embody students' ethics, be conducive to culture interest, inspiration lures
It leads and really mobilizing students participates in enthusiasm, initiative and the creativeness imparted knowledge to students.Student can be with autonomous learning, oneself dominates study
Rhythm, content, leave regular hour, space to the thinking of oneself, can also be to certain event repetitive learning, intensified learning effect
Fruit.Certainly, for the student of independent learning ability difference, also there is larger limitation.For example, utilizing the dynamic interaction of network
Feature will accomplish in the reasonable innovation essence imagined, excavate student for finding problems and shortcomings existing for student in time, playing student
It on the basis of refreshing and ability, or is made up amendment or is coached raising or guided culture, teacher is made
It combines closely, is truly realized from teaching object for the effect of guide and using student as both status of study owner
Actually set out.If exam-oriented education thought is applied to Web-based Instruction Environment, infinitely expand the capacity of network-based classroom instruction, instead
Student load can be aggravated, the reasonable imagination and creative thinking of student are strangled.
Generally required in the Web-based instruction and use electronic display, typically now using curtain projection by the way of to spectators into
Row displaying, curtain projection need to install projecting apparatus in teacher, and this kind of equipment movement is more inconvenient, and can not adjust large screen
Height, operation is more inconvenient.
Invention content
The purpose of the present invention is to provide a kind of Web-based instruction equipment with automatic dedusting function, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the present invention provides the following technical solutions：
A kind of Web-based instruction equipment with automatic dedusting function, including pedestal, main supporting table, display screen, left dedusting wiping
It is wiped with right dedusting, the Its lower side corner location is equipped with universal wheel, is arranged at left and right sides of the base upper surface perpendicular
Plate, the first lead screw is rotatablely equipped between the riser of the left and right sides by bearing, and the right end of the first lead screw is pierced by positioned at the right side
The riser of side is simultaneously fixedly connected with the first knob, on left and right two parts screw thread of the first lead screw respectively screw thread be equipped with left swivel nut and
Right sliding sleeve is additionally provided with the first sliding rail on the pedestal, the first sliding block is slidably fitted on the first sliding rail, the first sliding block is provided with two
Group and left swivel nut and right sliding sleeve are fixedly connected with corresponding first sliding block by connecting rod respectively, the left swivel nut and right sliding sleeve it is upper
Side is hinged with supporting rod, and the other end positioned at the supporting rod of both sides is also hinged with main supporting table, and supporting rod is hingedly mounted on master
The downside of supporting table, the main supporting table main supporting table upper surface both sides be equipped with left fixed plate and right fixed plate, left fixed plate and
It is equipped with holder between right fixed plate, is mounted by means of screws with display screen on holder, passes through branch on the outside of the right fixed plate
Frame is installed with driving motor, and the output shaft level of driving motor to the left and is pierced by right fixed plate, the output shaft of driving motor
It is fixedly connected with the second lead screw by shaft coupling, screw thread is equipped with left-hand thread cunning respectively on left and right two parts screw thread of the second lead screw
Block and right-hand thread sliding block, are also installed by welding with traveller between left fixed plate and right fixed plate, traveller is located at the lower section of the second lead screw
And left block and right translation block are slidably fitted on traveller, left dedusting is installed between left block and left-hand thread sliding block and is wiped,
Right dedusting is installed to wipe between right translation block and right-hand thread sliding block.
As a further solution of the present invention：Left and right two parts of first lead screw are tapped and centre position is not attacked
Left and right two parts hand of spiral of screw thread, the first lead screw is opposite.
As further scheme of the invention：Between the left fixed plate and right fixed plate and the main supporting table of main supporting table
It is fixedly connected by tapping screw.
As further scheme of the invention：The both sides of the holder are respectively welded mounted on left fixed plate and right fixation
On plate.
As further scheme of the invention：The display screen is LCD liquid crystal display screen.
As further scheme of the invention：The driving motor is servo motor.
As further scheme of the invention：Turned by bearing between the output shaft of the driving motor and right fixed plate
Dynamic connection.
As further scheme of the invention：Left and right two parts are tapped on second lead screw but middle section
Not tapping.
As further scheme of the invention：Left and right two parts hand of spiral of second lead screw is opposite.
The present invention further scheme：The left dedusting is wiped identical as the specification that right dedusting is wiped and left dedusting wiping and is removed with the right side
Dirt, which smears, is bonded with dust suction cotton.
Compared with prior art, the beneficial effects of the invention are as follows：When needing to change height to equipment, by screwing first
Knob, to make the first lead screw start to rotate, since left and right two parts hand of spiral of the first lead screw is on the contrary, to make left swivel nut
With the opposite or opposite direction movement simultaneously of right sliding sleeve, the lifting of main supporting table is realized, easy to operate and lifting is convenient, without dynamic
Power apparatus drives, energy conservation and environmental protection, while the second lead screw can also be driven to start to rotate by driving motor, by controlling driving motor
Rotation direction, to keep left-hand thread sliding block and right-hand thread sliding block mobile to centre simultaneously, to make left dedusting wipe and right dedusting
It wipes and the surface of display screen is dusted to centre movement simultaneously, be not necessarily to manually dedusting, driving motor can also be determined
Shi Qidong carries out interim dedusting to display screen, ensures display screen surface cleannes, simple and effective.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of the Web-based instruction equipment with automatic dedusting function.
Fig. 2 is a kind of structural schematic diagram of the first lead screw in Web-based instruction equipment with automatic dedusting function.
Fig. 3 is a kind of structural schematic diagram of display screen side in Web-based instruction equipment with automatic dedusting function.
In figure：1- pedestals, 2- universal wheels, 3- risers, the first lead screws of 4-, the first knobs of 5-, the left swivel nuts of 6-, the right swivel nuts of 7-,
The first sliding rails of 8-, the first sliding blocks of 9-, 10- supporting rods, the main supporting tables of 11-, the left fixed plates of 12-, the right fixed plates of 13-, 14- holders,
15- display screens, 16- driving motors, the second lead screws of 17-, 18- left-hand threads sliding block, 19- right-hand threads sliding block, 20- travellers, the left sides 21- are flat
Move the left dedusting wiping of block, 22- right translations block, 23-, the right dedustings of 24- are wiped.
Specific implementation mode
The technical solution of this patent is described in more detail With reference to embodiment.
Please refer to Fig.1-3, a kind of Web-based instruction equipment with automatic dedusting function, including pedestal 1, main supporting table 11,
Display screen 15, left dedusting wipe 23 and right dedusting wiping 24, and 1 downside corner location of the pedestal is equipped with universal wheel 2, the pedestal 1
It is arranged with riser 3 at left and right sides of upper surface, the first lead screw is rotatablely equipped with by bearing between the riser 3 of the left and right sides
4, left and right two parts of the first lead screw 4 are tapped and centre position not tapping, left and right two parts screw thread side of the first lead screw 4
To on the contrary, the right end of the first lead screw 4 is pierced by the riser 3 positioned at right side and is fixedly connected with the first knob 5, a left side for the first lead screw 4
Screw thread is equipped with left swivel nut 6 and right sliding sleeve 7 respectively on right two parts screw thread, is additionally provided with the first sliding rail 8 on the pedestal 1, and first
Be slidably fitted with the first sliding block 9 on sliding rail 8, the first sliding block 9 be provided with two groups and left swivel nut 6 and right sliding sleeve 7 respectively with it is corresponding
First sliding block 9 is fixedly connected by connecting rod, and the upside of the left swivel nut 6 and right sliding sleeve 7 is hinged with supporting rod 10, is located at two
The other end of the supporting rod 10 of side is also hinged with main supporting table 11, and supporting rod 10 is hingedly mounted on the downside of main supporting table 11, leads to
It crosses and screws the first knob 5, to make the first lead screw 4 start to rotate, due to left and right two parts hand of spiral phase of the first lead screw 4
Instead, to make the opposite or opposite direction movement simultaneously of left swivel nut 6 and right sliding sleeve 7, the lifting of main supporting table 11 is realized.
The main 11 upper surface both sides of supporting table of main supporting table are equipped with left fixed plate 12 and right fixed plate 13, left fixed plate
It is fixedly connected by tapping screw between 12 and the main supporting table of right fixed plate 13 and main supporting table 11, left fixed plate 12 and right fixation
Holder 14 is equipped between plate 13, the both sides of holder 14 are respectively welded in left fixed plate 12 and right fixed plate 13, holder 14
On be mounted by means of screws with display screen 15, display screen 15 is LCD liquid crystal display screen, and the outside of the right fixed plate 13 passes through
Holder is installed with driving motor 16, and driving motor 16 is servo motor, and the output shaft level of driving motor 16 to the left and is worn
Go out right fixed plate 13, is rotatablely connected by bearing between the output shaft of driving motor 16 and right fixed plate 13, driving motor 16
Output shaft is fixedly connected with the second lead screw 17 by shaft coupling, and left and right two parts are tapped on the second lead screw 17 but middle part
Divide not tapping, left and right two parts hand of spiral of the second lead screw 17 on left and right two parts screw thread of the second lead screw 17 on the contrary, divide
Other screw thread is equipped with left-hand thread sliding block 18 and right-hand thread sliding block 19, also welding installation between left fixed plate 12 and right fixed plate 13
There is traveller 20, traveller 20, which is located on the lower section of the second lead screw 17 and traveller 20, is slidably fitted with left block 21 and right translation block
22, left dedusting is installed between left block 21 and left-hand thread sliding block 18 and wipes 23, between right translation block 22 and right-hand thread sliding block 19
Right dedusting is installed and wipes 24, left dedusting is wiped 23 identical as the specification of right dedusting wiping 24 and left dedustings wipings 23 and wiped on 24 with right dedusting
It is bonded with dust suction cotton.
The present invention operation principle be：When needing to change height to equipment, by screwing the first knob 5, to make the
One lead screw 4 starts to rotate, since left and right two parts hand of spiral of the first lead screw 4 is on the contrary, to make left swivel nut 6 and right sliding sleeve 7
The lifting of the main supporting table of main supporting table 11 is realized in the movement of opposite simultaneously or opposite direction, and easy to operate and lifting is convenient, is not necessarily to
Power plant drives, energy conservation and environmental protection, while the second lead screw 17 can also be driven to start to rotate by driving motor 16, is driven by controlling
The rotation direction of dynamic motor 16, to keep left-hand thread sliding block 18 and right-hand thread sliding block 19 mobile to centre simultaneously, to make a left side remove
Dirt wiping 23 and right dedusting are wiped 24 and are dusted simultaneously to centre movement to the surface of display screen 15, without manually dedusting, also
Startup can be timed to driving motor 16, interim dedusting is carried out to display screen 15, ensure 15 surface cleanness of display screen, letter
It is single effective.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
Claims (10)
1. a kind of Web-based instruction equipment with automatic dedusting function, including pedestal (1), main supporting table (11), display screen (15),
(23) are wiped in left dedusting and (24) are wiped in right dedusting, it is characterised in that：Corner location is equipped with universal wheel (2) on the downside of the pedestal (1),
It is arranged with riser (3) at left and right sides of pedestal (1) upper surface, is located between the riser (3) of the left and right sides through bearing turn
Dynamic to be equipped with the first lead screw (4), the right end of the first lead screw (4) is pierced by the riser (3) positioned at right side and is fixedly connected with the first rotation
Button (5), screw thread is equipped with left swivel nut (6) and right sliding sleeve (7), the bottom respectively on left and right two parts screw thread of the first lead screw (4)
It is additionally provided with the first sliding rail (8) on seat (1), the first sliding block (9) is slidably fitted on the first sliding rail (8), the first sliding block (9) is provided with
Two groups and left swivel nut (6) and right sliding sleeve (7) are fixedly connected with corresponding first sliding block (9) by connecting rod respectively, the left swivel nut
(6) and the upside of right sliding sleeve (7) is hinged with supporting rod (10), and the other end for being located at the supporting rod (10) of both sides is also hinged with master
Supporting table (11), supporting rod (10) are hingedly mounted on the downside of main supporting table (11), on the main main supporting table of supporting table (11)
Surface both sides are equipped with left fixed plate (12) and right fixed plate (13), and holder is equipped between left fixed plate (12) and right fixed plate (13)
(14), display screen (15) is mounted by means of screws on holder (14), the outside of the right fixed plate (13) is solid by holder
Dingan County is equipped with driving motor (16), and the output shaft level of driving motor (16) to the left and is pierced by right fixed plate (13), driving motor
(16) output shaft is fixedly connected with the second lead screw (17) by shaft coupling, divides on left and right two parts screw thread of the second lead screw (17)
Other screw thread is equipped with left-hand thread sliding block (18) and right-hand thread sliding block (19), is also welded between left fixed plate (12) and right fixed plate (13)
It connects and traveller (20) is installed, traveller (20), which is located on the lower section of the second lead screw (17) and traveller (20), is slidably fitted with left block
(21) and right translation block (22), left dedusting between left block (21) and left-hand thread sliding block (18) is installed wipe (23), right translation
Right dedusting is installed between block (22) and right-hand thread sliding block (19) and wipes (24).
2. a kind of Web-based instruction equipment with automatic dedusting function according to claim 1, it is characterised in that：Described
Left and right two parts of one lead screw (4) are tapped and centre position not tapping, left and right two parts screw thread side of the first lead screw (4)
To opposite.
3. a kind of Web-based instruction equipment with automatic dedusting function according to claim 1, it is characterised in that：The left side
It is fixedly connected by tapping screw between fixed plate (12) and right fixed plate (13) and the main supporting table of main supporting table (11).
4. a kind of Web-based instruction equipment with automatic dedusting function according to claim 1, it is characterised in that：The branch
The both sides of frame (14) are respectively welded in left fixed plate (12) and right fixed plate (13).
5. a kind of Web-based instruction equipment with automatic dedusting function according to claim 1, it is characterised in that：It is described aobvious
Display screen (15) is LCD liquid crystal display screen.
6. a kind of Web-based instruction equipment with automatic dedusting function according to claim 1, it is characterised in that：The drive
Dynamic motor (16) is servo motor.
7. a kind of Web-based instruction equipment with automatic dedusting function according to claim 1, it is characterised in that：The drive
It is rotatablely connected by bearing between the output shaft and right fixed plate (13) of dynamic motor (16).
8. a kind of Web-based instruction equipment with automatic dedusting function according to claim 1, it is characterised in that：Described
Left and right two parts are tapped on two lead screws (17) but middle section not tapping.
9. a kind of Web-based instruction equipment with automatic dedusting function according to claim 1 or 8, it is characterised in that：Institute
The left and right two parts hand of spiral for stating the second lead screw (17) is opposite.
10. a kind of Web-based instruction equipment with automatic dedusting function according to claim 1, it is characterised in that：It is described
Left dedusting wipes (23) and wipes the identical specification of (24) with right dedusting and be bonded with suction in left dedusting wiping (23) and right dedusting wiping (24)
Dirt cotton.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810457740.6A CN108644584A (en) | 2018-05-14 | 2018-05-14 | A kind of Web-based instruction equipment with automatic dedusting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810457740.6A CN108644584A (en) | 2018-05-14 | 2018-05-14 | A kind of Web-based instruction equipment with automatic dedusting function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108644584A true CN108644584A (en) | 2018-10-12 |
Family
ID=63755292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810457740.6A Pending CN108644584A (en) | 2018-05-14 | 2018-05-14 | A kind of Web-based instruction equipment with automatic dedusting function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108644584A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109282122A (en) * | 2018-11-14 | 2019-01-29 | 河南云投小镇创业孵化器有限公司 | A kind of computer software technology exploitation computer support device |
| CN109377796A (en) * | 2018-10-25 | 2019-02-22 | 安徽创见未来教育科技有限公司 | A kind of teaching aid identifying Students ' Core attainment |
| CN109812667A (en) * | 2018-12-25 | 2019-05-28 | 青岛思途共享科技信息服务有限公司 | A kind of lift plotter |
| CN109865453A (en) * | 2019-04-03 | 2019-06-11 | 靳俊改 | A kind of bio-fertilizer mixing apparatus |
| CN111102454A (en) * | 2019-12-02 | 2020-05-05 | 宇环智能科技(徐州)有限公司 | Display for intelligent technology |
| CN112128533A (en) * | 2020-09-11 | 2020-12-25 | 河南城建学院 | An adjustable Japanese teaching auxiliary device and teaching equipment |
| CN113015043A (en) * | 2021-02-25 | 2021-06-22 | 翟桂荣 | Multimedia education platform capable of realizing network synchronization |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19700328A1 (en) * | 1997-01-08 | 1997-05-22 | Ruerup Hans Christian | Electrically adjustable undercarriage for video display unit |
| CN205640133U (en) * | 2016-05-31 | 2016-10-12 | 朱勇 | Workstation lifting support |
| CN107393417A (en) * | 2017-08-28 | 2017-11-24 | 烟台宇诚企业管理咨询有限公司 | A kind of outdoor advertising display screen for facilitating dedusting |
| CN108005578A (en) * | 2017-12-23 | 2018-05-08 | 郑州国知网络技术有限公司 | A kind of gear regulating type various dimensions mining drilling equipment |
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2018
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19700328A1 (en) * | 1997-01-08 | 1997-05-22 | Ruerup Hans Christian | Electrically adjustable undercarriage for video display unit |
| CN205640133U (en) * | 2016-05-31 | 2016-10-12 | 朱勇 | Workstation lifting support |
| CN107393417A (en) * | 2017-08-28 | 2017-11-24 | 烟台宇诚企业管理咨询有限公司 | A kind of outdoor advertising display screen for facilitating dedusting |
| CN108005578A (en) * | 2017-12-23 | 2018-05-08 | 郑州国知网络技术有限公司 | A kind of gear regulating type various dimensions mining drilling equipment |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109377796A (en) * | 2018-10-25 | 2019-02-22 | 安徽创见未来教育科技有限公司 | A kind of teaching aid identifying Students ' Core attainment |
| CN109282122A (en) * | 2018-11-14 | 2019-01-29 | 河南云投小镇创业孵化器有限公司 | A kind of computer software technology exploitation computer support device |
| CN109812667A (en) * | 2018-12-25 | 2019-05-28 | 青岛思途共享科技信息服务有限公司 | A kind of lift plotter |
| CN109865453A (en) * | 2019-04-03 | 2019-06-11 | 靳俊改 | A kind of bio-fertilizer mixing apparatus |
| CN109865453B (en) * | 2019-04-03 | 2021-05-18 | 黑龙江省苗旺达农业科技开发有限公司 | Bio-fertilizer mixing apparatus |
| CN111102454A (en) * | 2019-12-02 | 2020-05-05 | 宇环智能科技(徐州)有限公司 | Display for intelligent technology |
| CN112128533A (en) * | 2020-09-11 | 2020-12-25 | 河南城建学院 | An adjustable Japanese teaching auxiliary device and teaching equipment |
| CN113015043A (en) * | 2021-02-25 | 2021-06-22 | 翟桂荣 | Multimedia education platform capable of realizing network synchronization |
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Application publication date: 20181012 |