CN211906659U - English teaching board convenient to operation demonstration - Google Patents
English teaching board convenient to operation demonstration Download PDFInfo
- Publication number
- CN211906659U CN211906659U CN201922141996.9U CN201922141996U CN211906659U CN 211906659 U CN211906659 U CN 211906659U CN 201922141996 U CN201922141996 U CN 201922141996U CN 211906659 U CN211906659 U CN 211906659U
- Authority
- CN
- China
- Prior art keywords
- shaped steel
- teaching board
- bolt
- main
- steel piece
- 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
Images
Landscapes
- Drawing Aids And Blackboards (AREA)
Abstract
The utility model discloses an english teaching board convenient to operation demonstration, including linking bridge, connecting sleeve, first screw hole, first bolt, main i-shaped steel spare, concave cylinder, vice i-shaped steel spare and a clamping section of thick bamboo, the second screw hole has been seted up to the upper surface of a clamping section of thick bamboo, a clamping section of thick bamboo has the second bolt through second screw hole swing joint, the positive fixedly connected with telescopic link of a clamping section of thick bamboo, the cabinet is accomodate to the bottom fixedly connected with of telescopic link. This english teaching board convenient to operation demonstration uses the connecting sleeve on main i-shaped steel spare inserts the teaching board, use first bolt to fix the back, peg graft main i-shaped steel spare and vice i-shaped steel spare in a clamping section of thick bamboo, use the second bolt to fix, adjust the telescopic link according to the position of environment and audience, dismantle the device after the speech is accomplished and put into the cabinet of accomodating and preserve, this device simple structure, high durability and convenient operation, be convenient for go forward outdoors and use, conveniently deposit simultaneously and remove.
Description
Technical Field
The utility model relates to an english teaching equipment technical field specifically is an english teaching board convenient to operation demonstration.
Background
The teaching board is the face of placing in the classroom or in the meeting room, writes the content with chalk or water-based pen, plays the effect of explanation demonstration, however, current english teaching board is mostly bulky, it is inconvenient to remove, and the demonstration is got up very trouble, it is inconvenient to carry, and the most bulky great of teaching board that possess on the existing market, and carry comparatively difficult function that does not possess the removal, the function singleness is unsuitable to be used outdoors.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides an english teaching board convenient to operation demonstration has solved the problem of proposing in the above-mentioned background art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the English teaching board convenient for operation and demonstration comprises a teaching board, wherein a connecting support is fixedly connected to the front side of the teaching board, a connecting sleeve is fixedly connected to one end of the connecting support, a first threaded hole is formed in the upper surface of the connecting sleeve, a first bolt is connected to the inner thread of the first threaded hole, the connecting sleeve is movably connected with a main I-shaped steel piece through the first bolt, a concave cylinder is formed in one end of the main I-shaped steel piece, an auxiliary I-shaped steel piece is clamped to the main I-shaped steel piece through the concave cylinder, a clamping cylinder is sleeved on the surface of the auxiliary I-shaped steel piece, a second threaded hole is formed in the upper surface of the clamping cylinder, a second bolt is movably connected to the clamping cylinder through the second threaded hole, a telescopic rod is fixedly connected to the front side of the clamping cylinder, and a storage cabinet is fixedly connected to the bottom end of the telescopic.
Optionally, the lower surface of the storage cabinet is fixedly connected with universal wheels.
Optionally, the number of the teaching boards is four, and the teaching boards are made of blackboards.
Optionally, the material of the main i-shaped steel piece is stainless steel, and the material of the main i-shaped steel piece is the same as that of the secondary i-shaped steel piece.
Optionally, the diameter of the concave cylinder is matched with the inner diameter of the secondary section steel.
(III) advantageous effects
The utility model provides an english teaching board convenient to operation demonstration possesses following beneficial effect:
this english teaching board convenient to operation demonstration uses the connecting sleeve on main i-shaped steel spare inserts the teaching board, use first bolt to fix the back, peg graft main i-shaped steel spare and vice i-shaped steel spare in a clamping section of thick bamboo, use the second bolt to fix, adjust the telescopic link according to the position of environment and audience, dismantle the device after the speech is accomplished and put into the cabinet of accomodating and preserve, this device simple structure, high durability and convenient operation, be convenient for go forward outdoors and use, conveniently deposit simultaneously and remove.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic side view of the structure of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;
fig. 4 is a schematic view of the clamping cylinder structure of the present invention.
In the figure: 1. a teaching board; 2. connecting a bracket; 3. a connecting sleeve; 4. a first bolt; 5. a main i-steel; 6. a secondary i-steel member; 7. clamping the cylinder; 8. a second bolt; 9. a telescopic rod; 10. a storage cabinet; 11. a universal wheel.
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.
Referring to fig. 1 to 4, the present invention provides a technical solution: an English teaching board convenient for operation and demonstration comprises a teaching board 1, wherein the number of the teaching board 1 is four, the teaching board is made of a blackboard, a connecting support 2 is fixedly connected to the front side of the teaching board 1, one end of the connecting support 2 is fixedly connected with a connecting sleeve 3, a first threaded hole is formed in the upper surface of the connecting sleeve 3, a first bolt 4 is connected to the inner portion of the first threaded hole in a threaded mode, the connecting sleeve 3 is movably connected with a main I-shaped steel piece 5 through the first bolt 4, the main I-shaped steel piece 5 is made of stainless steel, the main I-shaped steel piece 5 is made of the same material as an auxiliary I-shaped steel piece 6, a concave cylinder is formed in one end of the main I-shaped steel piece 5, the auxiliary I-shaped steel piece 6 is clamped and connected with the main I-shaped steel piece 5 through the concave cylinder, a threaded hole is formed in the upper surface of the joint of the concave cylinder and the auxiliary I-shaped steel piece 6 and is the same as the, the surface of the auxiliary I-shaped steel piece 6 is sleeved with a clamping cylinder 7, the upper surface of the clamping cylinder 7 is provided with a second threaded hole, the clamping cylinder 7 is movably connected with a second bolt 8 through the second threaded hole, the front surface of the clamping cylinder 7 is fixedly connected with an expansion link 9, the expansion link 9 consists of an upper rod, a lower rod and a control bolt, the upper surface of the lower rod is provided with a slot matched with the upper rod, the upper rod is inserted in the slot, the outer surface of the lower rod is provided with a threaded hole, the control bolt is in threaded connection in the threaded hole, one end of the control bolt is in contact with the outside of the upper rod, when the length needs to be adjusted, the control bolt is rotated outwards to enable the upper rod to be downward or upward, the lower rod is kept immovable, when the proper length is adjusted, the control bolt is rotated inwards to enable one end of the control bolt to be in contact with the outside of the upper rod, the bottom end of the expansion link 9 is fixedly connected, the lower fixed surface of ingathering cabinet 10 is connected with universal wheel 11, use main i-shaped steel 5 to insert the connecting sleeve 3 on the teaching board 1, use first bolt 4 to fix the back, peg graft main i-shaped steel 5 and vice i-shaped steel 6 in a clamping section of thick bamboo 7, use second bolt 8 to fix, adjust telescopic link 9 according to environment and audience's position, after the speech is accomplished, dismantle the device and put into ingathering cabinet 10 and preserve, this device simple structure, convenient operation, be convenient for go on outdoors and use, conveniently deposit and remove simultaneously.
To sum up, this english teaching board convenient to operation demonstration, during the use, use main i-shaped steel 5 to insert the connecting sleeve 3 on the teaching board 1, use first bolt 4 to fix the back, peg graft main i-shaped steel 5 and vice i-shaped steel 6 in clamping section of thick bamboo 7, use second bolt 8 to fix, adjust telescopic link 9 according to environment and audience's position, after the speech is accomplished, dismantle the device and put into storage cabinet 10 and preserve, this device simple structure, convenient operation, be convenient for go on outdoors and use, conveniently deposit and remove simultaneously.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. An english teaching board convenient to operation demonstration, includes teaching board (1), its characterized in that: the front surface of the teaching board (1) is fixedly connected with a connecting support (2), one end of the connecting support (2) is fixedly connected with a connecting sleeve (3), the upper surface of the connecting sleeve (3) is provided with a first threaded hole, the inner thread of the first threaded hole is connected with a first bolt (4), the connecting sleeve (3) is movably connected with a main I-shaped steel piece (5) through the first bolt (4), one end of the main I-shaped steel piece (5) is provided with a concave cylinder, the main I-shaped steel piece (5) is clamped with an auxiliary I-shaped steel piece (6) through the concave cylinder, the surface of the auxiliary I-shaped steel piece (6) is sleeved with a clamping cylinder (7), the upper surface of the clamping cylinder (7) is provided with a second threaded hole, the clamping cylinder (7) is movably connected with a second bolt (8) through the second threaded hole, the front surface of the clamping cylinder (7) is fixedly connected with a telescopic rod (9), the bottom end of the telescopic rod (9) is fixedly connected with a storage cabinet (10).
2. The english teaching board for facilitating manipulation of a presentation according to claim 1, wherein: the lower surface of the storage cabinet (10) is fixedly connected with universal wheels (11).
3. The english teaching board for facilitating manipulation of a presentation according to claim 1, wherein: the number of the teaching boards (1) is four, and the teaching boards are made of blackboards.
4. The english teaching board for facilitating manipulation of a presentation according to claim 1, wherein: the main I-shaped steel piece (5) is made of stainless steel, and the main I-shaped steel piece (5) and the auxiliary I-shaped steel piece (6) are made of the same material.
5. The english teaching board for facilitating manipulation of a presentation according to claim 1, wherein: the diameter of the concave cylinder is matched with the inner diameter of the secondary I-shaped steel piece (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922141996.9U CN211906659U (en) | 2019-12-04 | 2019-12-04 | English teaching board convenient to operation demonstration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922141996.9U CN211906659U (en) | 2019-12-04 | 2019-12-04 | English teaching board convenient to operation demonstration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211906659U true CN211906659U (en) | 2020-11-10 |
Family
ID=73299176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922141996.9U Expired - Fee Related CN211906659U (en) | 2019-12-04 | 2019-12-04 | English teaching board convenient to operation demonstration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211906659U (en) |
-
2019
- 2019-12-04 CN CN201922141996.9U patent/CN211906659U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211906659U (en) | English teaching board convenient to operation demonstration | |
| CN205621335U (en) | Chinese language and literature education is with teaching board | |
| CN212112906U (en) | Accounting teaching show shelf | |
| CN210691624U (en) | Primary school's chinese is with spelling teaching board | |
| CN210300202U (en) | Plastics class stationery rack convenient to dismantle | |
| CN206213556U (en) | A kind of English reading assist device with adsorption function | |
| CN206598662U (en) | A kind of junior school student is with can the pen container fixed of handwriting | |
| CN211710479U (en) | English teaching blackboard | |
| CN207115809U (en) | A kind of standard English word specification writing plate | |
| CN210865242U (en) | Over-and-under type teaching show shelf | |
| CN205354456U (en) | English teaching appliance | |
| CN205871566U (en) | Middle school chinese language gives lessons with teaching board | |
| CN211207655U (en) | Multifunctional teaching board for teaching | |
| CN211741333U (en) | Wind direction recognition device for navigation | |
| CN214432624U (en) | English writing exercise table | |
| CN211354325U (en) | Visual transmission design teaching lectern | |
| CN209983719U (en) | Desk for teaching ideological education | |
| CN214688746U (en) | Convenient to use's blackboard is used in english teaching | |
| CN207799957U (en) | A kind of teaching of senior high school demo rack convenient for adjusting | |
| CN211582280U (en) | Chinese teaching support | |
| CN210076931U (en) | Electronic music teaching equipment | |
| CN211237223U (en) | A auxiliary device for english listening comprehension teaching | |
| CN218876715U (en) | Chalk holder | |
| CN213383622U (en) | Rotary teaching board | |
| CN203088067U (en) | Teacher' s desk for teaching English |
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: 20201110 Termination date: 20211204 |