CN112455128A - Mounting structure based on over-and-under type wisdom blackboard - Google Patents
Mounting structure based on over-and-under type wisdom blackboard Download PDFInfo
- Publication number
- CN112455128A CN112455128A CN202011333027.4A CN202011333027A CN112455128A CN 112455128 A CN112455128 A CN 112455128A CN 202011333027 A CN202011333027 A CN 202011333027A CN 112455128 A CN112455128 A CN 112455128A
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- sliding
- rod
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- 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
- B43L1/04—Blackboards
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- 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
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- Drawing Aids And Blackboards (AREA)
Abstract
The invention discloses an installation structure based on a lifting type intelligent blackboard, and relates to the technical field of intelligent teaching blackboards. Through inserting spacing post in the spacing blind hole of second, realized the lift of wisdom blackboard, be convenient for adjust the mounting height of wisdom blackboard, whole process is simple reliable, is convenient for realize.
Description
Technical Field
The invention belongs to the technical field of intelligent teaching blackboards, and particularly relates to an installation structure based on a lifting intelligent blackboard.
Background
Along with the development of national economy, the living standard of people is improved, and great progress is also made in the aspect of education and teaching equipment. Especially, the development is rapid in the aspect of multimedia teaching, and an intelligent blackboard integrating multiple functions of inputting, showing, writing and the like is disclosed. Wisdom blackboard is when carrying out wisdom teaching, because lecture mr's height, wisdom blackboard apart from other factors such as student's distance, often need adjust the mounting height of wisdom blackboard.
Disclosure of Invention
The invention aims to provide an installation structure based on a lifting intelligent blackboard, wherein sliding clamping components are connected to the left side and the right side of an intelligent blackboard body and are slidably installed on vertical installation pillars, a pulling component is arranged between a pair of vertical installation pillars, one end of a traction rope is fixedly connected with a first pull ring, the other end of the traction rope is fixedly connected with a second pull ring, and a limiting column is inserted into a second limiting blind hole, so that the lifting of the intelligent blackboard is realized, the installation height of the intelligent blackboard is convenient to adjust, the whole process is simple and reliable, the realization is convenient, and the existing problems are solved.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to an installation structure based on a lifting intelligent blackboard, which comprises an intelligent blackboard body, a traction rope and a pair of vertical installation pillars, wherein the left side and the right side of the intelligent blackboard body are respectively connected with a sliding clamping assembly; the sliding clamping assembly is slidably mounted on the vertical mounting pillar; the intelligent blackboard body is connected between the pair of vertical mounting pillars through the sliding clamping components on the left side and the right side; a pulling assembly is disposed between a pair of the vertical mounting posts.
As a preferred technical scheme of the invention, a strip-shaped sliding groove is formed on one surface of the vertical mounting pillar; a plurality of first limiting blind holes are formed in one surface of the vertical mounting support; a plurality of second limiting blind holes are formed in one surface of the vertical mounting support.
As a preferred technical scheme of the invention, the sliding clamping assembly comprises a sliding supporting column, a clamping rod and a spring; a strip-shaped guide sliding block is arranged on one side of the sliding support column; the upper part and the lower part of the sliding support column are both provided with a sliding through groove; a sliding groove is formed in one inner wall of the sliding through groove; the clamping rod is provided with a clamping groove; a plurality of rollers matched with the strip-shaped sliding grooves are arranged on the strip-shaped guide sliding block; one side terminal surface and the cooperation of pegging graft of centre gripping recess of wisdom blackboard body.
As a preferred technical scheme of the invention, the upper part and the lower part of one side surface of the clamping rod are both provided with a first connecting rod; one end of the first connecting rod, which is far away from the clamping rod, is provided with a vertical sliding rod; the lower part of the vertical sliding rod is connected in the sliding groove in a sliding manner; one end of the spring is fixedly connected with one side of the vertical sliding rod; the other end of the spring is fixedly connected with one inner wall of the sliding groove.
As a preferred technical scheme of the invention, the top end and the bottom end of the clamping rod are both provided with a limit straight plate; a first circular sliding rod is arranged between the pair of limiting straight plates; a plurality of first circular rings are slidably mounted on the first circular slide rod; a second circular sliding rod is arranged on the ring side of the first circular ring; a second circular ring is slidably mounted on the second circular slide rod; a fold limiting rod is arranged on the ring side of the second circular ring; and a limiting disc is arranged at one end, far away from the first circular ring, of the second circular slide rod. The fold-shaped limiting rod is of an L-shaped structure; the fold-shaped limiting rod is in inserting fit with the first limiting blind hole.
As a preferred technical scheme of the invention, the pulling assembly comprises a long pulling rod; and limiting assemblies are arranged at two ends of the pulling long rod.
As a preferred technical scheme of the invention, the limiting assembly comprises a vertical plate and a limiting column; one side surface of the vertical plate is fixedly connected with one end surface of the pulling long rod; a first transverse plate is arranged at the top end of the vertical plate; the bottom ends of the vertical plates are provided with second transverse plates; a third circular slide bar is arranged between the first transverse plate and the second transverse plate; a third circular ring is slidably mounted on the third circular slide bar; a second connecting rod is arranged on the ring side of the third ring; one end of the second connecting rod, which is far away from the third ring, is provided with a linkage plate; a through hole is formed in the middle of the linkage plate; a plurality of positioning grooves are formed in one surface of the linkage plate; the limiting column movably penetrates through the through hole; a positioning plate is arranged on the ring side of the limiting column; a plurality of positioning columns are arranged on one surface of the positioning plate; and one end of the limiting column is provided with a handle rod.
As a preferred technical scheme of the invention, the positioning column is in inserted fit with the positioning groove; the limiting column is in inserting fit with the second limiting blind hole; the handle rod is of a T-shaped structure.
As a preferred technical scheme of the invention, a first pull ring is arranged at the top end of the strip-shaped guide sliding block; a second pull ring is arranged on the upper surface of the first transverse plate; a wire passing hole is formed in the vertical mounting support; the wire passing hole is communicated with the strip-shaped sliding groove; the traction rope passes through the wire passing hole; one end of the traction rope is fixedly connected with the first pull ring; the other end of the hauling rope is fixedly connected with the second pull ring.
As a preferred technical scheme of the invention, the bottom end of the vertical mounting pillar is provided with a mounting plate; a plurality of mounting holes are formed in the mounting plate.
The invention has the following beneficial effects:
1. according to the intelligent blackboard, the sliding clamping assemblies are connected to the left side and the right side of the intelligent blackboard body and are slidably mounted on the vertical mounting support columns, the pulling assembly is arranged between the pair of vertical mounting support columns, one end of the traction rope is fixedly connected with the first pull ring, the other end of the traction rope is fixedly connected with the second pull ring, the limiting column is inserted into the second limiting blind hole, the intelligent blackboard is lifted, the mounting height of the intelligent blackboard is convenient to adjust, the whole process is simple and reliable, and the intelligent blackboard is convenient to achieve.
2. According to the intelligent blackboard, the first circular sliding rod is arranged between the pair of limiting straight plates, the first circular sliding rod is provided with the plurality of first circular rings in a sliding mode, the ring side of each first circular ring is provided with the second circular sliding rod, the second circular sliding rod is provided with the second circular ring in a sliding mode, the ring side of each second circular ring is provided with the folded limiting rod, the folded limiting rods are matched with the first limiting blind holes in an inserting mode, the first circular sliding rod is pulled to one side far away from the intelligent blackboard body, and then the folded limiting rods are inserted into the first limiting blind holes, so that the clamping grooves are pulled out of one side end face of the intelligent blackboard body, and the intelligent blackboard body can be conveniently detached from the sliding clamping components on the two sides of the intelligent blackboard body.
Of course, it is not necessary for any one product that embodies the invention to achieve all of the above advantages simultaneously.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of a perspective structure of an installation structure of an elevating intelligent blackboard according to the present invention;
FIG. 2 is a schematic view of another perspective structure of an installation structure of an elevating intelligent blackboard according to the present invention;
FIG. 3 is a schematic view of a vertical mounting post in a perspective configuration;
FIG. 4 is a schematic view of another perspective structure of the vertically mounted mast;
FIG. 5 is a schematic view of the slide clamp assembly;
FIG. 6 is a schematic view of another perspective structure of the sliding clamping assembly;
FIG. 7 is a schematic view of a structure of the first connecting rod, the vertical sliding rod, and the spring;
FIG. 8 is a schematic structural view of a position limiting assembly;
FIG. 9 is a schematic structural view of a linkage plate;
in the drawings, the components represented by the respective reference numerals are listed below:
1-intelligent blackboard body, 2-vertical installation support, 3-sliding clamping component, 4-pulling component, 5-hauling rope, 6-installation plate, 201-strip-shaped sliding groove, 202-first limit blind hole, 203-second limit blind hole, 204-line passing hole, 301-sliding support column, 302-clamping rod, 303-strip-shaped guide sliding block, 304-first connecting rod, 305-vertical sliding rod, 306-spring, 307-limit straight plate, 308-first circular sliding rod, 309-first circular ring, 310-second circular sliding rod, 311-second circular ring, 312-zigzag limiting rod, 313-limit disk, 314-first pull ring, 3011-sliding through groove, 3012-sliding groove, 3021-clamping groove, 3031-a roller, 401-a long pulling rod, 402-a limiting assembly, 4021-a vertical plate, 4022-a first transverse plate, 4023-a second transverse plate, 4024-a third circular sliding rod, 4025-a third circular ring, 4026-a second connecting rod, 4027-a linkage plate, 4028-a through hole, 4029-a positioning groove, 4030-a limiting column, 4031-a positioning plate, 4032-a positioning column, 4033-a handle rod, 4034-a second pull ring and 601-a mounting hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "side", "end", "center", "surface", "inner wall", "away from", and the like, indicate orientations or positional relationships for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-9, a mounting structure based on a lifting intelligent blackboard includes an intelligent blackboard body 1, a pulling rope 5 and a pair of vertical mounting pillars 2.
The left and right sides of wisdom blackboard body 1 all is connected with a slip centre gripping subassembly 3, and 3 slidable mounting of slip centre gripping subassemblies are on vertical installation pillar 2, and wisdom blackboard body 1 is connected between a pair of vertical installation pillar 2 through the slip centre gripping subassembly 3 of the left and right sides, is provided with a pulling subassembly 4 between a pair of vertical installation pillar 2.
A bar-shaped sliding groove 201 is formed in one surface of the vertical mounting pillar 2, a plurality of first limiting blind holes 202 are formed in one surface of the vertical mounting pillar 2, a plurality of second limiting blind holes 203 are formed in one surface of the vertical mounting pillar 2, and the three surfaces are different surfaces on the vertical mounting pillar 2. A wire through hole 204 is formed in the vertical mounting pillar 2, and the wire through hole 204 is communicated with the strip-shaped sliding groove 201.
The bottom of vertical installation pillar 2 is provided with a mounting panel 6, has seted up a plurality of mounting holes 601 on the mounting panel 6, can install vertical installation pillar 2 subaerial.
The sliding clamping component 3 comprises a sliding support column 301, a clamping rod 302 and a spring 306, a bar-shaped guide sliding block 303 is arranged on one side of the sliding support column 301, a sliding through groove 3011 is formed in the upper portion and the lower portion of the sliding support column 301, a sliding groove 3012 is formed in an inner wall of the sliding through groove 3011, a plurality of rollers 3031 matched with the bar-shaped sliding groove 201 are installed on the bar-shaped guide sliding block 303, the rollers 3031 roll along the bar-shaped sliding groove 201, and the bar-shaped guide sliding block 303 can slide up and down in the bar-shaped sliding groove 201 conveniently.
The clamping rod 302 is provided with a clamping groove 3021, and one side end surface of the intelligent blackboard body 1 is in splicing fit with the clamping groove 3021. The upper portion and the lower part of the side of clamping rod 302 all are provided with a first link 304, the one end that clamping rod 302 was kept away from to first link 304 is provided with vertical slide bar 305, the lower part sliding connection of vertical slide bar 305 is in slip recess 3012, the one end of spring 306 and one side fixed connection of vertical slide bar 305, the other end of spring 306 and an inner wall fixed connection of slip recess 3012, spring 306 is tension spring, because the tension of spring 306, make the clamping rod 302 of wisdom blackboard body 1 both sides tightly grasp wisdom blackboard body 1, can not take place to become flexible.
The top end and the bottom end of the clamping rod 302 are respectively provided with a limiting straight plate 307, a first circular slide bar 308 is arranged between a pair of limiting straight plates 307, a plurality of first circular rings 309 are slidably arranged on the first circular slide bar 308, a second circular slide bar 310 is arranged on the ring side of the first circular ring 309, a second circular ring 311 is slidably arranged on the second circular slide bar 310, a folded limiting rod 312 is arranged on the ring side of the second circular ring 311, a limiting disc 313 is arranged at one end of the second circular slide bar 310 far away from the first circular ring 309, the folded limiting rod 312 is of an L-shaped structure, the folded limiting rod 312 is in inserting fit with the first limiting blind hole 202, the first circular slide bar 308 is pulled to one side far away from the intelligent blackboard body 1, then the folded limiting rod 312 is inserted into the first limiting blind hole 202, so that the clamping groove 3021 is pulled out from one side end face of the intelligent blackboard body 1, and the intelligent blackboard body 1 can be conveniently detached from the sliding clamping components 3 at two sides of the intelligent blackboard body 1, the first ring 309 slides on the first circular slide bar 308, which reduces the number of first blind stop holes 202.
A third circular slide bar 4024 is arranged between the first transverse plate 4022 and the second transverse plate 4023, a third circular ring 4025 is slidably mounted on the third circular slide bar 4024, a second connecting rod 4026 is arranged on the ring side of the third circular ring 4025, and a linkage plate 4027 is arranged at one end, far away from the third circular ring 4025, of the second connecting rod 4026.
A through hole 4028 is formed in the middle of the linkage plate 4027, a plurality of positioning grooves 4029 are formed in one surface of the linkage plate 4027, the limiting column 4030 movably penetrates through the through hole 4028, a positioning plate 4031 is arranged on the ring side of the limiting column 4030, a plurality of positioning columns 4032 are arranged on one surface of the positioning plate 4031, a handle 4033 is arranged at one end of the limiting column 4030, the positioning columns 4032 are in splicing fit with the positioning grooves 4029, the limiting column 4030 is in splicing fit with the second limiting blind hole 203, and the handle 4033 is of a T-shaped structure.
The top end of the bar-shaped guide sliding block 303 is provided with a first pull ring 314, the upper surface of the first transverse plate 4022 is provided with a second pull ring 4034, the pull rope 5 penetrates through the wire through hole 204, one end of the pull rope 5 is fixedly connected with the first pull ring 314, and the other end of the pull rope 5 is fixedly connected with the second pull ring 4034. Will stimulate stock 401 upwards or stimulate downwards, and bar direction slider 303 slides from top to bottom in bar slip recess 201, and then realizes the lift of wisdom blackboard body 1, injects spacing post 4030 in the spacing blind hole 2 of second, makes wisdom blackboard body 1 be in suitable height. The third ring 4025 slides on the third circular slide bar 4024, which can reduce the number of second blind limit holes 203. The positioning column 4032 is inserted into the positioning groove 4029, so that the spacing column 4030 does not shake or is not inserted into the second spacing blind hole 203 in the lifting process of the intelligent blackboard body 1.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (10)
1. The utility model provides a mounting structure based on over-and-under type wisdom blackboard, includes wisdom blackboard body (1), haulage rope (5) and a pair of vertical installation pillar (2), its characterized in that:
the left side and the right side of the intelligent blackboard body (1) are both connected with a sliding clamping assembly (3); the sliding clamping assembly (3) is slidably mounted on the vertical mounting pillar (2); the intelligent blackboard body (1) is connected between the pair of vertical mounting pillars (2) through the sliding clamping components (3) on the left side and the right side; a pulling assembly (4) is arranged between the pair of vertical mounting pillars (2).
2. The mounting structure based on the intelligent lifting blackboard of claim 1, wherein: a strip-shaped sliding groove (201) is formed in one surface of the vertical mounting support column (2); a plurality of first limiting blind holes (202) are formed in one surface of the vertical mounting pillar (2); and one surface of the vertical mounting pillar (2) is provided with a plurality of second limiting blind holes (203).
3. The mounting structure based on the intelligent lifting blackboard of claim 2, wherein: the sliding clamping assembly (3) comprises a sliding support column (301), a clamping rod (302) and a spring (306);
a strip-shaped guide sliding block (303) is arranged on one side of the sliding support column (301); the upper part and the lower part of the sliding support column (301) are both provided with a sliding through groove (3011); a sliding groove (3012) is formed in one inner wall of the sliding through groove (3011);
a clamping groove (3021) is formed in the clamping rod (302); a plurality of rollers (3031) matched with the strip-shaped sliding groove (201) are arranged on the strip-shaped guide sliding block (303); one side end face of the intelligent blackboard body (1) is matched with the clamping groove (3021) in an inserting mode.
4. The mounting structure based on the intelligent lifting blackboard of claim 3, wherein: the upper part and the lower part of one side surface of the clamping rod (302) are respectively provided with a first connecting rod (304); one end of the first connecting rod (304) far away from the clamping rod (302) is provided with a vertical sliding rod (305); the lower part of the vertical sliding rod (305) is connected in a sliding groove (3012) in a sliding way;
one end of the spring (306) is fixedly connected with one side of the vertical sliding rod (305); the other end of the spring (306) is fixedly connected with an inner wall of the sliding groove (3012).
5. The mounting structure based on the intelligent lifting blackboard of claim 4, wherein: the top end and the bottom end of the clamping rod (302) are provided with a limiting straight plate (307); a first circular sliding rod (308) is arranged between the pair of limiting straight plates (307); a plurality of first circular rings (309) are slidably mounted on the first circular slide bar (308);
a second circular sliding rod (310) is arranged on the ring side of the first circular ring (309); a second circular ring (311) is slidably mounted on the second circular slide bar (310); a fold limiting rod (312) is arranged on the ring side of the second circular ring (311); a limiting disc (313) is arranged at one end, far away from the first circular ring (309), of the second circular sliding rod (310);
the fold-shaped limiting rod (312) is of an L-shaped structure; the fold-shaped limiting rod (312) is in plug-in fit with the first limiting blind hole (202).
6. The mounting structure based on the intelligent lifting blackboard of claim 5, wherein: the pulling assembly (4) comprises a long pulling rod (401); and two ends of the long pulling rod (401) are provided with limiting assemblies (402).
7. The mounting structure based on the intelligent lifting blackboard of claim 6, wherein: the limiting assembly (402) comprises a vertical plate (4021) and a limiting column (4030); one side surface of the vertical plate (4021) is fixedly connected with one end surface of the long pulling rod (401); a first transverse plate (4022) is arranged at the top end of the vertical plate (4021); the bottom ends of the vertical plates (4021) are provided with second transverse plates (4023);
a third circular sliding rod (4024) is arranged between the first transverse plate (4022) and the second transverse plate (4023); a third circular ring (4025) is arranged on the third circular sliding rod (4024) in a sliding manner; a second connecting rod (4026) is arranged on the ring side of the third ring (4025); one end, far away from the third ring (4025), of the second connecting rod (4026) is provided with a linkage plate (4027);
a through hole (4028) is formed in the middle of the linkage plate (4027); a plurality of positioning grooves (4029) are formed in one surface of the linkage plate (4027); the limit column (4030) movably penetrates through the through hole (4028); a positioning plate (4031) is arranged on the ring side of the limiting column (4030); a plurality of positioning columns (4032) are arranged on one surface of the positioning plate (4031); one end of the limit column (4030) is provided with a handle bar (4033).
8. The mounting structure based on the intelligent lifting blackboard of claim 7, wherein: the positioning column (4032) is in splicing fit with the positioning groove (4029); the limiting column (4030) is in plug fit with the second limiting blind hole (203); the handle bar (4033) is of a T-shaped structure.
9. The mounting structure based on the intelligent lifting blackboard of claim 8, wherein: a first pull ring (314) is arranged at the top end of the strip-shaped guide sliding block (303); a second pull ring (4034) is arranged on the upper surface of the first transverse plate (4022); a wire passing hole (204) is formed in the vertical mounting support (2); the wire passing hole (204) is communicated with the strip-shaped sliding groove (201);
the traction rope (5) passes through the wire passing hole (204); one end of the traction rope (5) is fixedly connected with the first pull ring (314); the other end of the hauling rope (5) is fixedly connected with a second pull ring (4034).
10. The mounting structure based on the intelligent lifting blackboard of claim 1, wherein: the bottom end of the vertical mounting pillar (2) is provided with a mounting plate (6); the mounting plate (6) is provided with a plurality of mounting holes (601).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011333027.4A CN112455128A (en) | 2020-11-25 | 2020-11-25 | Mounting structure based on over-and-under type wisdom blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011333027.4A CN112455128A (en) | 2020-11-25 | 2020-11-25 | Mounting structure based on over-and-under type wisdom blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112455128A true CN112455128A (en) | 2021-03-09 |
Family
ID=74799496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011333027.4A Pending CN112455128A (en) | 2020-11-25 | 2020-11-25 | Mounting structure based on over-and-under type wisdom blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112455128A (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201415565Y (en) * | 2009-03-23 | 2010-03-03 | 靳云飞 | Remote control lifting blackboard |
| CN203637398U (en) * | 2013-12-16 | 2014-06-11 | 华南理工大学 | Novel lifting blackboard capable of switching between front position and rear position and erasing dust quickly |
| CN107731018A (en) * | 2017-11-01 | 2018-02-23 | 翟文杰 | A kind of multi-modal translation teaching device of visualization based on internet |
| CN207345340U (en) * | 2017-06-07 | 2018-05-11 | 徐源伟 | Blackboard movable up and down |
| CN207529551U (en) * | 2017-08-30 | 2018-06-22 | 李明 | A kind of education display board |
| CN207901966U (en) * | 2018-08-14 | 2018-09-25 | 褚彪 | A kind of think of political affairs teaching speech plate |
| CN207997707U (en) * | 2018-03-27 | 2018-10-23 | 湖南一凡教学设备有限公司 | A kind of independent-lifting formula blackboard |
| CN108859513A (en) * | 2018-07-05 | 2018-11-23 | 许香 | A kind of lifting blackboard with cleaning dedusting function |
| CN209580939U (en) * | 2019-01-25 | 2019-11-05 | 潘江 | It is a kind of to move up and down formula blackboard convenient for teaching board |
| CN209842895U (en) * | 2019-01-25 | 2019-12-24 | 长江大学 | Demonstration device for education and training mechanism |
| CN110667286A (en) * | 2019-11-14 | 2020-01-10 | 刘楚香 | Independent lifting blackboard |
| CN210581723U (en) * | 2019-08-15 | 2020-05-22 | 齐齐哈尔工程学院 | Lifting blackboard |
| CN111231546A (en) * | 2019-11-07 | 2020-06-05 | 陆安兵 | Independent lifting blackboard |
-
2020
- 2020-11-25 CN CN202011333027.4A patent/CN112455128A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201415565Y (en) * | 2009-03-23 | 2010-03-03 | 靳云飞 | Remote control lifting blackboard |
| CN203637398U (en) * | 2013-12-16 | 2014-06-11 | 华南理工大学 | Novel lifting blackboard capable of switching between front position and rear position and erasing dust quickly |
| CN207345340U (en) * | 2017-06-07 | 2018-05-11 | 徐源伟 | Blackboard movable up and down |
| CN207529551U (en) * | 2017-08-30 | 2018-06-22 | 李明 | A kind of education display board |
| CN107731018A (en) * | 2017-11-01 | 2018-02-23 | 翟文杰 | A kind of multi-modal translation teaching device of visualization based on internet |
| CN207997707U (en) * | 2018-03-27 | 2018-10-23 | 湖南一凡教学设备有限公司 | A kind of independent-lifting formula blackboard |
| CN108859513A (en) * | 2018-07-05 | 2018-11-23 | 许香 | A kind of lifting blackboard with cleaning dedusting function |
| CN207901966U (en) * | 2018-08-14 | 2018-09-25 | 褚彪 | A kind of think of political affairs teaching speech plate |
| CN209580939U (en) * | 2019-01-25 | 2019-11-05 | 潘江 | It is a kind of to move up and down formula blackboard convenient for teaching board |
| CN209842895U (en) * | 2019-01-25 | 2019-12-24 | 长江大学 | Demonstration device for education and training mechanism |
| CN210581723U (en) * | 2019-08-15 | 2020-05-22 | 齐齐哈尔工程学院 | Lifting blackboard |
| CN111231546A (en) * | 2019-11-07 | 2020-06-05 | 陆安兵 | Independent lifting blackboard |
| CN110667286A (en) * | 2019-11-14 | 2020-01-10 | 刘楚香 | Independent lifting blackboard |
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Application publication date: 20210309 |
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