CN212112114U - Computer laboratory teaching device based on cloud platform - Google Patents
Computer laboratory teaching device based on cloud platform Download PDFInfo
- Publication number
- CN212112114U CN212112114U CN202020981054.1U CN202020981054U CN212112114U CN 212112114 U CN212112114 U CN 212112114U CN 202020981054 U CN202020981054 U CN 202020981054U CN 212112114 U CN212112114 U CN 212112114U
- Authority
- CN
- China
- Prior art keywords
- curtain
- cloud platform
- racks
- telescopic rods
- connecting rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 229910001172 neodymium magnet Inorganic materials 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 5
- 238000005406 washing Methods 0.000 abstract 1
- 238000007664 blowing Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 239000000344 soap Substances 0.000 description 2
- 206010066054 Dysmorphism Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Landscapes
- Curtains And Furnishings For Windows Or Doors (AREA)
Abstract
The utility model discloses a computer laboratory teaching device based on a cloud platform, which can drive a connecting rod to rotate by rotating a knob, the connecting rod drives a threaded column to rotate, racks at two ends drive telescopic rods at two ends to move, the telescopic rods which can be adjusted by rotating the knob clockwise or anticlockwise according to requirements move towards adjacent sides or move towards opposite sides, thereby adjusting the mutual distance between the two supporting columns, thereby adjusting the size of a curtain, the curtain can be adjusted to different sizes according to requirements, the viewing experience is enhanced, a spring strip is connected with two ends of the curtain, the curtain can be tightened, the curtain is prevented from being folded, the viewing effect is prevented from being influenced, the problem of shaking when wind blows is prevented, the vertical direction position of the curtain is limited by a clamping block at the bottom of the supporting column, the curtain is prevented from falling, the stability of the device is enhanced, the curtain is fixed by a magnetic strip at the upper end of the curtain and a magnetic block at the upper end of the supporting rod, simple structure and easier replacement or washing of the curtain.
Description
Technical Field
The utility model relates to a teaching equipment technical field, concrete field is a computer lab teaching device based on cloud platform.
Background
Need supplementary just better help student of some multimedia teaching devices to understand computer knowledge in cloud platform computer experiment teaching, the device that present multimedia teaching used is multimedia projection the most important, both can show more audio-visual things such as screen picture through the projection, the student of being convenient for understands, can also alleviate teacher's blackboard writing burden, but the curtain structure that uses still exists simple structure in the present multimedia projection, the difficult tensioning of projection cloth, the problem of rocking easily when blowing windy, and the different display content of in use probably needs different curtain sizes, the unable adjustment size of traditional device, need to the projector adjustment position, it is inconvenient to use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a computer laboratory teaching device based on cloud platform to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a computer laboratory teaching device based on a cloud platform comprises two support columns and an auxiliary rod, wherein the adjacent sides of the two support columns are fixedly connected with telescopic rods, the adjacent sides of the two telescopic rods are fixedly provided with racks, the teeth of the racks are oblique teeth, the adjacent sides of the two racks are fixedly provided with baffles, the two telescopic rods are slidably connected with the auxiliary rod, the two telescopic rods are positioned at the two sides of the auxiliary rod, the middle end in the auxiliary rod is rotatably provided with a threaded column, the threaded column is meshed with the racks, the bottom of the threaded column is fixedly connected with the upper end of a connecting rod, the bottom of the connecting rod extends out of the auxiliary rod, the bottom of the connecting rod is fixedly connected with a knob, the outer surfaces of the two support columns are slidably provided with a curtain, the left end and the right end of the curtain are respectively and fixedly connected with the two ends of two spring strips, and the spring strips are connected with the, can draw forbidden curtain, prevent that the curtain from the fold influence viewing effect appearing, also prevent simultaneously that the problem that rocks appears when having wind to blow, two the upper end of support column is all fixed and is equipped with the magnet piece, two the bottom of support column is all fixed and is equipped with the fixture block, the fixed magnetic stripe that is equipped with in upper end of curtain.
Preferably, the upper surfaces of the two magnet blocks are fixedly provided with hanging rings, the installation is convenient, the bottom of the magnet blocks does not need a supporting structure, the device can be hung through the hanging rings in use, and the height can be adjusted according to the use requirement.
Preferably, two the magnet piece is a neodymium magnet piece, and the magnetic force of neodymium magnet is stronger, holds the magnetic stripe more easily and prevents that the curtain from dropping, and dismantles more easily in the use in the future.
Preferably, the magnetic stripe is a rubber mixed magnet strip, and the curtain needs to be bent in the use of the device, so the magnetic stripe needs to be matched with a magnet block by magnetic force and needs to have certain flexibility.
Preferably, the curtain is a woven white plastic curtain, can be washed by clear water or mild soap, has mildew resistance and non-continuous flammability, has good toughness and can not be broken, and the woven white plastic curtain can be washed by water more conveniently and cleaned in the future because the curtain is easy to disassemble.
Compared with the prior art, the beneficial effects of the utility model are that: a computer laboratory teaching device based on a cloud platform can drive a connecting rod to rotate by rotating a knob, the connecting rod drives a threaded column to rotate, helical teeth of the threaded column are meshed with racks, the racks are also helical teeth, so that the racks at two ends drive telescopic rods at two ends to move, the telescopic rods can be adjusted to move towards adjacent sides or move towards opposite sides by rotating the knob clockwise or anticlockwise according to requirements, the mutual distance between the two supporting columns is adjusted, the size of a curtain is adjusted, the sizes can be adjusted to be different according to use requirements, the viewing experience is enhanced, spring strips are connected with two ends of the curtain, the curtain can be tightened, the curtain is prevented from being folded, the viewing effect is influenced, meanwhile, the problem of shaking during blowing is prevented, the vertical direction position of the curtain is limited by a clamping block at the bottom of the supporting columns, the curtain is prevented from falling off, and the stability of the device is enhanced, the security is also enhanced, the curtain is fixed through magnetic force by the magnetic strips at the upper end of the curtain and the magnet blocks at the upper end of the supporting rod, the structure is simple, and the curtain is easier to replace or clean.
Drawings
Fig. 1 is a schematic top view of the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1 according to the present invention;
fig. 3 is a schematic rear view of the present invention;
fig. 4 is a schematic view of the structure of the present invention.
In the figure: 1-supporting column, 2-telescopic rod, 3-rack, 4-baffle, 5-auxiliary rod, 6-threaded column, 7-connecting rod, 8-knob, 9-curtain, 10-spring strip, 11-magnet block, 12-fixture block, 13-magnetic strip and 14-flying ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a computer laboratory teaching device based on a cloud platform comprises two support columns 1 and an auxiliary rod 5, wherein adjacent sides of the two support columns 1 are fixedly connected with telescopic rods 2, adjacent sides of the two telescopic rods 2 are fixedly provided with racks 3, teeth of the racks 3 are oblique teeth, adjacent sides of the two racks 3 are fixedly provided with baffle plates 4, the two telescopic rods 2 are slidably connected with the auxiliary rod 5, the two telescopic rods 2 are positioned at two sides of the inner part of the auxiliary rod 5, the middle end of the inner part of the auxiliary rod 5 is rotatably provided with a threaded column 6, the threaded column 6 is meshed with the racks 3, the bottom of the threaded column 6 is fixedly connected with the upper end of a connecting rod 7, the lower end of the connecting rod 7 extends out of the auxiliary rod 5, the lower end of the connecting rod 7 is fixedly connected with a knob 8, the connecting rod 7 can be driven to rotate by rotating the knob 8, the connecting rod 7 drives the threaded column 6 to rotate, the helical teeth of the threaded columns 6 are meshed with the racks 3, the racks 3 are also helical teeth, so that the racks 3 at two ends drive the telescopic rods 2 at two ends to move, the telescopic rods 2 which can be adjusted by clockwise rotating the knob 8 or anticlockwise rotating the knob 8 to move towards the adjacent side or the opposite side according to requirements can be adjusted to adjust the mutual distance between the two support columns 1, so that the size of the curtain 9 can be adjusted to different sizes according to the use requirements, the viewing experience is enhanced, the curtain 9 is arranged on the outer surface of the two support columns 1 in a sliding manner, the curtain 9 slides on the surface of the support columns 1, the left end and the right end of the curtain 9 are respectively and fixedly connected with two ends of the two spring strips 10, the spring strips 10 are connected with two ends of the curtain, the curtain 9 can be tightened, the curtain 9 is prevented from being folded, the viewing effect is influenced, meanwhile, the problem of shaking during blowing is also prevented, the upper ends of the two support columns 1 are both, two the bottom of support column 1 is all fixed and is equipped with fixture block 12, restricts the curtain 9 vertical direction position through fixture block 12 of support column 1 bottom, prevents that curtain 9 from dropping, and reinforcing means's stability also strengthens the security, the fixed magnetic stripe 13 that is equipped with in upper end of curtain 9 passes through the fixed curtain 9 of magnetic force again through magnetic stripe 13 of curtain 9 upper end and the magnet piece 11 of bracing piece 1 upper end, and simple structure just dismantles easily, replaces more easily or washs curtain 9.
Specifically, the upper surfaces of the two magnet blocks 11 are respectively and fixedly provided with a hanging ring 14, so that the installation is convenient, a supporting structure is not needed at the bottom, the device can be hung through the hanging rings 14 in use, and the height can be adjusted according to the use requirement.
Specifically, the magnet blocks 11 are both neodymium magnet blocks, and the magnetic force of the neodymium magnets is stronger, so that the magnetic strips 13 are more easily attracted to prevent the curtain from falling.
Specifically, the magnetic strip 13 is a rubber-mixed magnet strip, and the curtain 9 needs to be bent during the use of the device, so the magnetic strip 13 needs to be matched with the magnet block 11 by magnetic force, and certain flexibility is needed.
Particularly, the curtain 9 is a woven white plastic curtain, can be washed by clear water or mild soap, has mildew resistance and non-continuous flammability, has good toughness and can not be broken, and the woven white plastic curtain can be washed by water to be more convenient for cleaning in the future because the curtain 9 is easy to disassemble.
The working principle is as follows: the utility model comprises two support columns 1 and an auxiliary rod 5, the adjacent sides of the two support columns 1 are fixedly connected with telescopic rods 2, the adjacent sides of the two telescopic rods 2 are fixedly provided with racks 3, the teeth of the racks 3 are oblique teeth, the adjacent sides of the two racks 3 are fixedly provided with baffle plates 4, the two telescopic rods 2 are slidably connected with the auxiliary rod 5, the two telescopic rods 2 are positioned at the two inner sides of the auxiliary rod 5, the middle end inside the auxiliary rod 5 is rotatably provided with a threaded column 6, the threaded column 6 is meshed with the racks 3, the bottom of the threaded column 6 is fixedly connected with the upper end of a connecting rod 7, the lower end of the connecting rod 7 extends out of the auxiliary rod 5, the lower end of the connecting rod 7 is fixedly connected with a knob 8, the knob 8 can be rotated to drive the connecting rod 7 to rotate, the connecting rod 7 drives the threaded column 6 to rotate, the oblique teeth of the threaded column 6 are meshed with the racks 3, the racks 3 are, the telescopic rod 2 which can be adjusted by rotating the knob 8 clockwise or anticlockwise according to requirements moves towards the adjacent side or moves towards the opposite side, so as to adjust the mutual distance between the two support columns 1, thereby adjusting the size of the curtain 9, can be adjusted to different sizes according to the use requirements, and enhances the viewing experience, the spring strip 10 is connected with the two ends of the curtain, and can tighten the curtain 9 to prevent the curtain 9 from wrinkling and affecting the viewing effect, and simultaneously prevent the problem of shaking when blowing wind, the upper ends of the two support columns 1 are both fixedly provided with the magnet blocks 11, the bottoms of the two support columns 1 are both fixedly provided with the fixture blocks 12, the vertical direction position of the curtain 9 is limited by the fixture blocks 12 at the bottoms of the support columns 1, so as to prevent the curtain 9 from falling, enhance the stability of the device, also enhance the safety, the upper end of the curtain 9 is fixedly provided with the magnetic strip 13, the magnetic strip 13 at the upper end of the curtain 9 and the magnet blocks 11 at the upper, the structure is simple and it is easier to replace or clean the curtain 9.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a computer lab teaching device based on cloud platform, includes two support columns (1) and auxiliary rod (5), its characterized in that: the adjacent sides of the two support columns (1) are fixedly connected with telescopic rods (2), the adjacent sides of the two telescopic rods (2) are provided with racks (3), teeth of the racks (3) are skewed teeth, the adjacent sides of the two racks (3) are provided with baffle plates (4), the two telescopic rods (2) are slidably connected with the auxiliary rod (5), the two telescopic rods (2) are positioned at two sides of the auxiliary rod (5), the middle end in the inner part of the auxiliary rod (5) is rotatably provided with a threaded column (6), the threaded column (6) is meshed with the racks (3), the bottom of the threaded column (6) is fixedly connected with the upper end of a connecting rod (7), the bottom of the connecting rod (7) extends out of the auxiliary rod (5), the bottom of the connecting rod (7) is fixedly connected with a knob (8), the outer surfaces of the two support columns (1) are slidably provided with a curtain (9), both ends are the both ends of two spring strips of fixed connection (10) respectively about curtain (9), two the upper end of support column (1) is all fixed and is equipped with magnet piece (11), two the bottom of support column (1) is all fixed and is equipped with fixture block (12), the fixed magnetic stripe (13) that is equipped with in upper end of curtain (9).
2. The cloud platform-based computer lab instructional device of claim 1, wherein: and hoisting rings (14) are fixedly arranged on the upper surfaces of the two magnet blocks (11).
3. The cloud platform-based computer lab instructional device of claim 1, wherein: the two magnet blocks (11) are both neodymium magnet blocks.
4. The cloud platform-based computer lab instructional device of claim 1, wherein: the magnetic strip (13) is a rubber mixed magnet strip.
5. The cloud platform-based computer lab instructional device of claim 1, wherein: the curtain (9) is a woven white plastic curtain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020981054.1U CN212112114U (en) | 2020-06-02 | 2020-06-02 | Computer laboratory teaching device based on cloud platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020981054.1U CN212112114U (en) | 2020-06-02 | 2020-06-02 | Computer laboratory teaching device based on cloud platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212112114U true CN212112114U (en) | 2020-12-08 |
Family
ID=73615105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020981054.1U Expired - Fee Related CN212112114U (en) | 2020-06-02 | 2020-06-02 | Computer laboratory teaching device based on cloud platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212112114U (en) |
-
2020
- 2020-06-02 CN CN202020981054.1U patent/CN212112114U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209149622U (en) | A kind of Mathematics and Applied Mathematics teaching aid | |
| CN212112114U (en) | Computer laboratory teaching device based on cloud platform | |
| CN210975538U (en) | Portable bridge movement detection device | |
| CN209560746U (en) | A kind of presentation device of teaching | |
| CN113418096B (en) | Movie & TV animation works image display device | |
| CN201622706U (en) | Teaching demonstration device | |
| CN213844476U (en) | Sight spot description picture display device of tourism teaching usefulness | |
| CN107871406A (en) | A kind of multimedia industrial and commercial administration teaching equipment | |
| CN208488852U (en) | A kind of computer-assisted instruction device | |
| CN209729070U (en) | A kind of mathematical ability training device | |
| CN207690309U (en) | A kind of picture display panel suitable for the teaching of more sections | |
| CN205358772U (en) | Special desk of fine arts | |
| CN209785284U (en) | College english teaching is with interactive display device of teachers and students | |
| CN212061551U (en) | Professional wall map display device is led in movie & TV | |
| CN211403980U (en) | Advertisement support frame that can install fast | |
| CN208919608U (en) | A kind of education multimedia equipment frame | |
| CN204791586U (en) | Teaching projecting apparatus | |
| CN214295245U (en) | Law case law bar teaching assistance show teaching aid device | |
| CN210895856U (en) | A display device for teaching | |
| CN211533468U (en) | Map hanging device for geography teaching | |
| CN213070157U (en) | Teaching show board | |
| CN213545557U (en) | Drawing exercise device for teaching | |
| CN211319421U (en) | Chinese language and literature teaching display device | |
| CN213303392U (en) | Movable junior middle school's chinese teaching equipment | |
| CN208796469U (en) | A kind of mathematics major electronics educational projector curtain draw off gear |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201208 |