CN109466210A - A kind of education for computer board of education - Google Patents
A kind of education for computer board of education Download PDFInfo
- Publication number
- CN109466210A CN109466210A CN201811625572.3A CN201811625572A CN109466210A CN 109466210 A CN109466210 A CN 109466210A CN 201811625572 A CN201811625572 A CN 201811625572A CN 109466210 A CN109466210 A CN 109466210A
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- CN
- China
- Prior art keywords
- connecting rod
- education
- plate
- board
- strut
- Prior art date
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L1/00—Repeatedly-usable boards or tablets for writing or drawing
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B97/00—Furniture or accessories for furniture, not provided for in other groups of this subclass
- A47B97/04—Easels or stands for blackboards or the like
-
- 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
- G09B19/00—Teaching not covered by other main groups of this subclass
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- Business, Economics & Management (AREA)
- Engineering & Computer Science (AREA)
- Entrepreneurship & Innovation (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Drawing Aids And Blackboards (AREA)
Abstract
The present invention provides a kind of education for computer board of education, including pedestal, cabinet and board, cabinet is set on the base portion, and telescopic rod is provided between pedestal and board, lifting assembly is provided in cabinet, lifting assembly is fixedly connected with telescopic rod lower end；The top of the telescopic rod is connected with rotating member, and rotating member includes adjustable shelf, and link mechanism and connecting plate are provided in adjustable shelf, and the lower part of connecting plate is connect with telescopic rod；Link mechanism includes first connecting rod, second connecting rod and third connecting rod, and the upper end of second connecting rod and third connecting rod is all connected with mounting plate, and the end of mounting plate is removably connected with board；Lifting assembly includes multiple linkage units, and the linkage unit of upper and lower end has been respectively articulated with first connecting rod and the second connecting rod, and the first connecting rod of lower end and the second connecting rod rotate coaxially stable connection plate.Present invention accomplishes the writing heights of different teachers to be more clear board of education written contents suitable for the viewing of different location student.
Description
Technical field
The present invention relates to educational outfit technical field more particularly to a kind of education for computer boards of education.
Background technique
With the development of multimedia teaching, present teaching mostly uses greatly projection large screen, or directly projection computer behaviour
Work shields, and the either study course of teacher's courseware used in teaching is all preprepared, it is not easy to cause student to attend class emerging
Interest and learning initiative, and reduce or reduce the process of teacher and student interaction；And the content that teacher tells about according to courseware is simultaneously
Cracking it cannot be understood by student, therefore, it is necessary to the teaching process of teaching of use plate assisted teacher；Present board of education is in classroom
Middle use, has the following problems, the height of board of education is fixed, and can not adapt to telling about for different teachers；The face of board of education simultaneously
Plate is towards fixing, and since the reflection of light or sunlight can generate reflective phenomenon, makes student that can not see teacher on panel clearly and writes
Content.
Summary of the invention
The present invention in view of the shortcomings of the prior art and defect, provides a kind of education for computer board of education, meets
The writing height of different teachers, while being suitable for the viewing of different location student, it is more clear board of education written contents.
In order to achieve the object, the technical scheme adopted by the invention is that:
A kind of education for computer board of education, including pedestal, cabinet and board, the cabinet are set on the base portion, pedestal
It is provided with telescopic rod between board, lifting assembly is provided in the cabinet, the lifting assembly and telescopic rod lower end are solid
Fixed connection；The top of the telescopic rod is connected with rotating member, and the rotating member includes adjustable shelf, and connecting rod machine is provided in adjustable shelf
The section of structure and connecting plate, the connecting plate is U-shaped structure, and the lower part of connecting plate is connect with telescopic rod；It cuts with scissors on the top of connecting plate
It is connected to link mechanism, the link mechanism includes first connecting rod, second connecting rod and third connecting rod, the second connecting rod and third
The upper end of connecting rod is all connected with mounting plate, and the end of mounting plate is removably connected with board；
The lifting assembly includes multiple linkage units, and the linkage unit includes multiple hinged connecting rods in " X " shape, adjacent company
Bar unit is sequentially hinged, and the linkage unit of upper and lower end has been respectively articulated with first connecting rod and the second connecting rod, upper end
The first connecting rod in portion and the second connecting rod are hinged with adjustable plate, and the first connecting rod of lower end and the second connecting rod rotate coaxially
Stable connection plate, the steadying plate are in " [" shape；The center of lower end first connecting rod and the connecting rod on the second connecting rod top is hinged
Point, which rotates coaxially, is connected with sliding panel, and the sliding panel is hollow rectangular slab, and the upper end of steadying plate is slidably connected at sliding panel
Inside.
Further, the first connecting rod and third connecting rod are hinged on the corresponding surface of connecting plate both upper ends thereof, and described first
Bending is provided in the middle part of connecting rod, the angle of bending part is α；
The upper end of the second connecting rod and first connecting rod is hinged, is provided in the middle part of second connecting rod and bending side in the middle part of first connecting rod
To opposite inverse bending；Bending identical with bending direction in the middle part of second connecting rod, folding are provided in the middle part of the third connecting rod
The angle of crook is β.
Further, the angular range of the α is 100 ~ 130 °；The angular range of the β is 120 ~ 150 °.
Further, the mounting plate is quadrangle, and the side of mounting plate and adjustable shelf are rotatablely connected, the lower part of mounting plate
It is connected with arc panel, the corresponding surface at the both ends of arc panel is hinged with the upper end of second connecting rod and third connecting rod respectively.
Further, the lower part of the adjustable shelf is fixedly connected with the first spring, and the lower part of the spring is connected with limit
Plate, the adjustable shelf and limit plate are in the L shaped plate being correspondingly arranged, and the lower part and telescopic rod top of adjustable shelf and limit plate are fixed to be connected
It connects.
Further, the top of the limit plate is provided with spacer pin, for limiting the rotational angle of mounting plate.
Further, the telescopic rod includes the first strut and the second strut, and first strut is set in the second strut
Finite place piece is arranged on the side wall of the first strut in inner wall；
The locating part includes multiple cylindrical protrusions and second spring, and the protrusion is embedded the side wall in the first strut, protrusion
Bottom end has been respectively fixedly connected with second spring, and the side wall of the second strut is provided with the through-hole matched with cylindrical protrusions.
Further, the adjustable plate is fixedly connected with the lower end of the second strut.
Further, the lower part of the sliding panel is connected with sliding bar, and the lower end of the sliding bar is pierced by steadying plate
Lower part offers multiple card slots on the side wall of the sliding bar, is provided with support plate between the sliding bar and box inside wall,
Support plate and card slot are clamped, and the end of the support plate is pierced by cabinet.
Further, the lower part of the pedestal is provided with universal wheel.
The beneficial effects of the present invention are:
A kind of education for computer board of education provided by the invention, the board of setting are connect with rotating member, with i.e. adjustable manually
The rotational angle of board is saved, realizes that 1 ~ 90 ° of board of education of rotation, the convenient writing in the case where there is reflective situation make student more
Clearly viewing written contents；The cabinet for being set on the base portion simultaneously can be used as storage tank, place educational aid, simultaneously will
Telescopic rod is set in cabinet, when people of different heights's teaching of use plate, height is adjusted by telescopic rod, if not using
When, telescopic rod closes at box house, and safety is beautiful；The support plate of setting, which can be used as, simultaneously places chalk or books use, simultaneously
As the limit of telescopic rod, smart structural design；The board of education is convenient for the comprehensive displaying content of courses in teaching process, simultaneously
It can be write when telling about, deepen the understanding of student, while small and exquisite design structure also can more easily allow classroom interactions, more
The good difficult point solved in teaching process, faster remembers the emphasis of teaching process；While it being provided with universal wheel, light structure, just
In movement, movement can be carried out and given lessons, while can be realized one-to-one teaching, look after the experience of listening to the teacher of each classmate.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of education for computer board of education of the present invention.
Fig. 2 is a kind of right view of Fig. 1 of education for computer board of education of the present invention.
Fig. 3 is the enlarged structure schematic diagram in a kind of Fig. 2 of education for computer board of education of the present invention at A.
Fig. 4 is the C direction view in a kind of Fig. 3 of education for computer board of education of the present invention.
Fig. 5 is a kind of cabinet of education for computer board of education of the present invention and the attachment structure schematic diagram of telescopic rod.
Fig. 6 is the B-B direction cross-sectional view in a kind of Fig. 5 of education for computer board of education of the present invention.
Fig. 7 is a kind of structural schematic diagram of the locating part of education for computer board of education of the present invention.
Numbering in the drawing are as follows: 1 is board, and 2 be the second strut, and 3 be adjustable plate, and 4 be support plate, and 5 be pedestal, and 6 be ten thousand
It is the first strut to wheel, 7,8 be cabinet, and 9 be locating part, and 10 be connecting plate, and 11 be second connecting rod, and 12 be first connecting rod, and 13 are
Limit plate, 14 be mounting plate, and 15 be adjustable shelf, and 16 be third connecting rod, and 17 be connecting plate, and 18 be the first spring, and 19 be spacer pin,
20 be first connecting rod, and 21 be the second connecting rod, and 22 be linkage unit, and 23 be sliding panel, and 24 be sliding bar, and 25 be steadying plate,
26 be second spring.
Specific embodiment
With reference to the accompanying drawing and specific embodiment present invention is further described in detail:
As shown in Fig. 1 ~ Fig. 7, a kind of education for computer board of education, including pedestal 5, cabinet 8 and board 1, the cabinet 8 are set
It sets on 5 top of pedestal, telescopic rod is provided between pedestal 5 and board 1, lifting assembly, the liter are provided in the cabinet 8
Part of coming down to a lower group is fixedly connected with telescopic rod lower end；The top of the telescopic rod is connected with rotating member, and the rotating member includes adjustable shelf
15, link mechanism and connecting plate 17 are provided in adjustable shelf 15, the section of the connecting plate 17 is U-shaped structure, connecting plate 17
Lower part is connect with telescopic rod；The top of connecting plate 17 is hinged with link mechanism, and the link mechanism includes first connecting rod 12, second
The upper end of connecting rod 11 and third connecting rod 16, the second connecting rod 11 and third connecting rod 16 is all connected with mounting plate 14, mounting plate 14
End is removably connected with board 1；
The lifting assembly includes multiple linkage units 22, and the linkage unit 22 includes multiple hinged connecting rods in " X " shape, phase
Adjacent linkage unit 22 is sequentially hinged, and the linkage unit 22 of upper and lower end has been respectively articulated with first connecting rod 20 and second and has connected
Extension bar 21, the first connecting rod 20 of upper end and the second connecting rod 21, which rotate coaxially, is connected with adjustable plate 3, the adjustable plate 3 with
The lower end of second strut 2 is fixedly connected；The first connecting rod 20 of lower end and the second connecting rod 21 rotate coaxially stable connection
Plate 25, the steadying plate 25 are in " [" shape；The center of the connecting rod on 21 top of lower end first connecting rod 20 and the second connecting rod is hinged
Point, which rotates coaxially, is connected with sliding panel 23, and the sliding panel 23 is hollow rectangular slab, and the upper end of steadying plate 25 is slidably connected at
The inside of sliding panel 23.
The first connecting rod 12 and third connecting rod 16 are hinged on the corresponding surface of 17 both upper ends thereof of connecting plate, the first connecting rod
12 middle part is provided with bending, and the angle of bending part is α；The upper end of the second connecting rod 11 and first connecting rod 12 is hinged, the
The inverse bending opposite with 12 middle part bending direction of first connecting rod is provided in the middle part of two connecting rods 11；The middle part of the third connecting rod 16
It is provided with bending identical with 11 middle part bending direction of second connecting rod, the angle of bending part is β.
In order to advanced optimize product structure, it is preferable that the angular range of the α is 100 ~ 130 °；The angle model of the β
Enclose is 120 ~ 150 °；
In order to advanced optimize product structure, mounting plate 14 described in the present embodiment is quadrangle, the side of mounting plate 14 and work
Moving frame 15 is rotatablely connected, and the lower part of mounting plate 14 is connected with arc panel, the corresponding surface at the both ends of arc panel respectively with second connecting rod
11 and third connecting rod 16 upper end it is hinged.
The lower part of the adjustable shelf 15 is fixedly connected with the first spring 18, and the lower part of the spring is connected with limit plate 13,
The adjustable shelf 15 and limit plate 13 are in the L shaped plate being correspondingly arranged, the lower part and telescopic rod top of adjustable shelf 15 and limit plate 13
It is fixedly connected.The top of the limit plate 13 is provided with spacer pin 19, for limiting the rotational angle of mounting plate 14.
The telescopic rod includes the first strut 7 and the second strut 2, and first strut 7 is set in 2 inner wall of the second strut,
Finite place piece 9 is set on the side wall of first strut 7；The locating part 9 includes multiple cylindrical protrusions and second spring 26, described
Protrusion is embedded the side wall in the first strut 7, and bump bottom ends have been respectively fixedly connected with second spring 26, and the side wall of the second strut 2 is set
It is equipped with the through-hole matched with cylindrical protrusions.
The lower part of the sliding panel 23 is connected with sliding bar 24, and the lower end of the sliding bar 24 is pierced by under steadying plate 25
Portion offers multiple card slots on the side wall of the sliding bar 24, is provided with support between 8 inner sidewall of the sliding bar 24 and cabinet
Plate 4, support plate 4 and card slot are clamped, and the end of the support plate 4 is pierced by cabinet 8.
As an embodiment, in the present embodiment, the lower part of the pedestal 5 is provided with universal wheel 6, makes board of education can
It is more convenient to use with movement, flexibly.
During teaching, when needing teaching of use plate, movable teaching board to designated position needs to rotate board of education
Board 1 towards when, rotatable wordpad 1, mounting plate 14 is connect with board 1, and mounting plate 14 rotates forward or backward, drive
Second connecting rod 11 and third connecting rod 16 rotate, and first connecting rod 12, which rotates with it, drives the moving down by a small margin of adjustable shelf 15, living
15 lower part of moving frame is provided with the first spring 18, keeps adjustable shelf 15 mobile in the position on 13 top of limit plate；When board 1 goes to institute
When the angle needed, mounting plate 14 is fixed by the spacer pin 19 on limit plate 13；
When needing to adjust the height of teaching panel by a small margin, by pulling up the first strut 7, the first strut 7 is moved up
During, since the cylindrical protrusion of the effect of second spring 26 is extruded to the inner wall of the first strut 7, when the first strut 7
When being moved upwards up to suitable position, protrusion is entered by the active force of second spring 26 and is opened up on second strut, 2 side wall
In through-hole, the height of telescopic rod is fixed with this；
If being still unable to satisfy height requirement at this time, the lifting assembly being arranged in cabinet 8 can be opened；Adjustable plate 3 is moved up, is adjusted
Plate 3 drives first connecting rod 20 and the rotation of the second connecting rod 21 on top, and first connecting rod 20 and the second connecting rod 21 drive more
A linkage unit 22 rotates, and is that entire connecting rod extends upwards, is placed in 8 top of cabinet, then during moving up, connecting rod is driven
Upwards, steadying plate 25 is understood carries out small sliding inside sliding panel 23 again to sliding panel 23, and sliding bar 24 also moves up therewith, by
It is fixed setting in support plate 4, after the completion of sliding bar 24 is mobile, support plate 4 is stuck in corresponding card slot, completes the secondary of height
It adjusts；This board of education double-height regulating device, ensure that smoothly completing for height adjustment, make the scope of application of board of education more
Extensively.
The embodiment of the above, only presently preferred embodiments of the present invention, not limits practical range of the invention,
Therefore all equivalent change or modifications done according to structure, feature and principle described in the invention patent range, it should be included in this hair
In bright claim.
Claims (10)
1. a kind of education for computer board of education, which is characterized in that including pedestal (5), cabinet (8) and board (1), the case
Body (8) setting is provided with telescopic rod, is provided in the cabinet (8) on pedestal (5) top between pedestal (5) and board (1)
Lifting assembly, the lifting assembly are fixedly connected with telescopic rod lower end；The top of the telescopic rod is connected with rotating member, and described turn
Moving part includes adjustable shelf (15), and link mechanism and connecting plate (17) are provided in adjustable shelf (15), and the connecting plate (17) is cut
Face is U-shaped structure, and the lower part of connecting plate (17) is connect with telescopic rod；The top of connecting plate (17) is hinged with link mechanism, described
Link mechanism includes first connecting rod (12), second connecting rod (11) and third connecting rod (16), and the second connecting rod (11) and third connect
The upper end of bar (16) is all connected with mounting plate (14), and the end of mounting plate (14) is removably connected with board (1)；
The lifting assembly includes multiple linkage units (22), and the linkage unit (22) includes multiple hinged companies in " X " shape
Bar, adjacent links unit (22) is sequentially hinged, and the linkage unit (22) of upper and lower end has been respectively articulated with first connecting rod
(20) and the second connecting rod (21), the first connecting rod (20) and the second connecting rod (21) of upper end are hinged with adjustable plate (3), under
The first connecting rod (20) and the second connecting rod (21) of end rotate coaxially stable connection plate (25), and the steadying plate (25) is in
" [" shape；The central pivot point of lower end first connecting rod (20) and the connecting rod on the second connecting rod (21) top rotates coaxially connection
Have sliding panel (23), the sliding panel (23) is hollow rectangular slab, and the upper end of steadying plate (25) is slidably connected at sliding panel
(23) inside.
2. a kind of education for computer board of education according to claim 1, which is characterized in that the first connecting rod (12) and
Third connecting rod (16) is hinged on the corresponding surface of connecting plate (17) both upper ends thereof, is provided with folding in the middle part of the first connecting rod (12)
Curved, the angle of bending part is α；
The second connecting rod (11) and the upper end of first connecting rod (12) are hinged, are provided in the middle part of second connecting rod (11) and connect with first
The opposite inverse bending of bending direction in the middle part of bar (12)；Be provided in the middle part of the third connecting rod (16) with second connecting rod (11) in
The identical bending of portion's bending direction, the angle of bending part are β.
3. a kind of education for computer board of education according to claim 2, which is characterized in that the angular range of the α is
100~130°；The angular range of the β is 120 ~ 150 °.
4. a kind of education for computer board of education according to claim 1, which is characterized in that the mounting plate (14) is four
Side shape, the side and adjustable shelf (15) of mounting plate (14) are rotatablely connected, and the lower part of mounting plate (14) is connected with arc panel, arc panel
Both ends corresponding surface it is hinged with the upper end of second connecting rod (11) and third connecting rod (16) respectively.
5. a kind of education for computer board of education according to claim 1, which is characterized in that under the adjustable shelf (15)
Portion is fixedly connected with the first spring (18), and the lower part of the spring is connected with limit plate (13), the adjustable shelf (15) and limit
Plate (13) is in the L shaped plate that is correspondingly arranged, and the lower part of adjustable shelf (15) and limit plate (13) is fixedly connected with telescopic rod top.
6. a kind of education for computer board of education according to claim 5, which is characterized in that the limit plate (13) it is upper
Portion is provided with spacer pin (19), for limiting the rotational angle of mounting plate (14).
7. a kind of education for computer board of education according to claim 1, which is characterized in that the telescopic rod includes first
Strut (7) and the second strut (2), first strut (7) are set in the second strut (2) inner wall, on the side wall of the first strut (7)
It is arranged finite place piece (9)；
The locating part (9) includes multiple cylindrical protrusions and second spring (26), and the protrusion is embedded in the first strut (7)
Side wall, bump bottom ends have been respectively fixedly connected with second spring (26), and the side wall of the second strut (2) is provided with and cylindrical protrusions phase
The through-hole of cooperation.
8. a kind of education for computer board of education according to claim 7, which is characterized in that the adjustable plate (3) and the
The lower end of two struts (2) is fixedly connected.
9. a kind of education for computer board of education according to claim 1, which is characterized in that under the sliding panel (23)
Portion is connected with sliding bar (24), and the lower end of the sliding bar (24) is pierced by the lower part of steadying plate (25), the sliding bar (24)
Side wall on offer multiple card slots, be provided with support plate (4) between the sliding bar (24) and cabinet (8) inner sidewall, support
Plate (4) and card slot are clamped, and the end of the support plate (4) is pierced by cabinet (8).
10. a kind of education for computer board of education according to claim 1, which is characterized in that the lower part of the pedestal (5)
It is provided with universal wheel (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811625572.3A CN109466210A (en) | 2018-12-28 | 2018-12-28 | A kind of education for computer board of education |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811625572.3A CN109466210A (en) | 2018-12-28 | 2018-12-28 | A kind of education for computer board of education |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109466210A true CN109466210A (en) | 2019-03-15 |
Family
ID=65678210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811625572.3A Pending CN109466210A (en) | 2018-12-28 | 2018-12-28 | A kind of education for computer board of education |
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| Country | Link |
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| CN (1) | CN109466210A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113421475A (en) * | 2021-06-18 | 2021-09-21 | 浙江工贸职业技术学院 | Electronic commerce teaching display device easy to assemble |
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| CN208011206U (en) * | 2017-12-12 | 2018-10-26 | 东北石油大学 | Projecting rack |
| CN207977022U (en) * | 2018-03-09 | 2018-10-16 | 菏泽学院 | A kind of music teaching board |
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| CN113421475A (en) * | 2021-06-18 | 2021-09-21 | 浙江工贸职业技术学院 | Electronic commerce teaching display device easy to assemble |
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Application publication date: 20190315 |