CN215435761U - A display device for english teaching sentence analysis - Google Patents
A display device for english teaching sentence analysis Download PDFInfo
- Publication number
- CN215435761U CN215435761U CN202122121210.4U CN202122121210U CN215435761U CN 215435761 U CN215435761 U CN 215435761U CN 202122121210 U CN202122121210 U CN 202122121210U CN 215435761 U CN215435761 U CN 215435761U
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- alloy frame
- aluminum alloy
- support
- plate
- pillar
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- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 52
- 229910052751 metal Inorganic materials 0.000 claims abstract description 17
- 239000002184 metal Substances 0.000 claims abstract description 17
- 238000013016 damping Methods 0.000 claims abstract description 12
- 239000000428 dust Substances 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 5
- 239000000758 substrate Substances 0.000 claims description 5
- 238000010521 absorption reaction Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 3
- 238000009825 accumulation Methods 0.000 description 5
- 230000000087 stabilizing effect Effects 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
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Abstract
The utility model discloses a display device for English teaching sentence analysis, which comprises a base plate, a lower aluminum alloy frame, a metal plate, an upper aluminum alloy frame, a writing board, a rear damping hinge, a side damping hinge, a magnetic suction plate, a pillar and a mounting groove, wherein a small jacking cylinder is arranged in the mounting groove, the telescopic end of the upper end of the small jacking cylinder is connected with the base plate, the lower end of the pillar is provided with a transverse support plate, the front side and the rear side of the lower end of the transverse support plate are respectively provided with a moving wheel, the pillar is sleeved with a support cover with a downward opening, the front end and the rear end of the pillar are provided with control support plates at positions above the support cover, a lead screw is rotatably connected between the control support plates and the transverse support plates, the lead screw is connected with the top surface of the support cover through a threaded structure, and the upper end of the lead screw extends to the upper side of the control support plates and is provided with a rotating plate. Compared with the prior art, the utility model has the advantages that: the display effect is good, the folding storage is convenient, and the stability is high.
Description
Technical Field
The utility model relates to the technical field of English teaching, in particular to a display device for English teaching sentence analysis.
Background
The students can intuitively and vividly understand various instruments used by the teaching contents and the general names of the tools used by the teachers during teaching. The teaching aid is called for short. The teaching aid can improve the learning interest of students, enrich the perceptual knowledge, help to form clear concepts and develop the observation ability and thinking ability of the students. Present display device for english teaching sentence analysis, the limitation is great when using, is not convenient for extend the use, when needing to demonstrate the multistage sentence, probably need erase original sentence, leads to the contrast effect to reduce, and in addition, current display device for english teaching sentence analysis is bulky, and is inconvenient to deposit, though convenient the removal, but the poor stability when stopping moving the use, uses inconveniently.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects and provide the display device for analyzing the English teaching sentences, which has the advantages of good display effect, convenience in folding and storage and high stability.
In order to solve the technical problems, the technical scheme provided by the utility model is as follows: a display device for English teaching sentence analysis comprises a base plate, wherein a lower aluminum alloy frame is arranged at the upper end of the base plate, a metal plate capable of being magnetically adsorbed is arranged at the upper end of the lower aluminum alloy frame, upper aluminum alloy frames are arranged on the front side and the rear side of the upper end of the metal plate, writing boards are arranged at the front ends of the lower aluminum alloy frame and the upper aluminum alloy frame, the rear end of the metal plate is connected with the rear end of the top surface of the lower aluminum alloy frame through a rear damping hinge, the two ends of the metal plate are connected with the upper aluminum alloy frame through side damping hinges, magnetic absorption boards matched with each other are arranged inside the front and rear walls and the top surface of the lower aluminum alloy frame and inside the front and rear walls and the bottom surface of the upper aluminum alloy frame, supporting columns are arranged on the two sides of the lower end of the base plate, mounting grooves with upward openings are formed in the upper ends of the supporting columns, small jacking cylinders are arranged inside the mounting grooves, and the upper ends of the small jacking cylinders are connected with the base plate, the support is characterized in that a transverse support plate is arranged at the lower end of the support, moving wheels are arranged on the front side and the rear side of the lower end of the transverse support plate, a support cover with a downward opening is sleeved on the support, a control support plate is arranged at the position, located on the upper side of the support cover, of the front end and the rear end of the support, a lead screw is rotatably connected between the control support plate and the transverse support plate, the lead screw is connected with the top surface of the support cover through a threaded structure, and the upper end of the lead screw extends to the upper side of the control support plate and is provided with a rotating plate.
Compared with the prior art, the utility model has the advantages that: compared with the prior art, the writing board controlled by the upper aluminum alloy frame can be directly turned upwards to be integrated with the writing board of the lower aluminum alloy frame, the height of the writing board is increased, a teacher can conveniently write up and down for comparison, when a long sentence needs to be written and the line is not easy to change, the whole width of the writing board is increased by turning the upper aluminum alloy frame towards two sides, and the long sentence is written.
As an improvement, the rear side of the substrate is provided with a placing groove used in cooperation with the upper aluminum alloy frame.
As an improvement, a dust accumulation groove with an upward opening is formed in the front end of the interior of the substrate, a discharge opening is formed in one side of the bottom face of the dust accumulation groove, and a sealing plug is inserted into the discharge opening.
As an improvement, a U-shaped support is arranged in the middle of the bottom surface of the inner part of the upper aluminum alloy frame, a pressing plate is arranged at the lower end of the inner part of the support, an inserting rod is arranged at the lower end of the pressing plate, inserting grooves matched with the inserting rod are formed in the bottom surface of the upper aluminum alloy frame, the metal plate and the top surface of the lower aluminum alloy frame, a pull rod is arranged at the center of the upper end of the pressing plate, a spring sleeved on the pull rod is arranged in the support, and the upper end of the pull rod extends to the upper side of the outer part of the support and is provided with a pull plate.
As an improvement, the position of the strut and the telescopic end of the small jacking cylinder are connected through a stable connecting rod.
Drawings
Fig. 1 is a schematic structural diagram of a display device for english teaching sentence analysis according to the present invention.
Fig. 2 is a right sectional view of a display device for english teaching sentence analysis according to the present invention.
Fig. 3 is a rear sectional view of a display device for english teaching sentence analysis according to the present invention.
As shown in the figure: 1. a substrate; 2. a lower aluminum alloy frame; 3. a metal plate; 4. an aluminum alloy frame is arranged; 5. a writing board; 6. a rear damping hinge; 7. a side damping hinge; 8. a magnetic attraction plate; 9. a pillar; 10. mounting grooves; 11. a small jacking cylinder; 12. a transverse support plate; 13. a moving wheel; 14. a support housing; 15. a control support plate; 16. a screw rod; 17. rotating the plate; 18. placing the mixture into a groove; 19. a dust accumulation groove; 20. a discharge opening; 21. a sealing plug; 22. a support; 23. pressing a plate; 24. a plug rod; 25. inserting grooves; 26. a pull rod; 27. a spring; 28. pulling a plate; 29. and a stabilizing link.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
With reference to the attached drawing 1, the display device for English teaching sentence analysis comprises a base plate 1, wherein a lower aluminum alloy frame 2 is arranged at the upper end of the base plate 1, a magnetic adsorption metal plate 3 is arranged at the upper end of the lower aluminum alloy frame 2, upper aluminum alloy frames 4 are respectively arranged at the front side and the rear side of the upper end of the metal plate 3, writing boards 5 are respectively arranged at the front ends of the lower aluminum alloy frame 2 and the upper aluminum alloy frame 4, the rear end of the metal plate 3 is connected with the rear end of the top surface of the lower aluminum alloy frame 2 through a rear damping hinge 6, the two ends of the metal plate 3 are connected with the upper aluminum alloy frame 4 through a side damping hinge 7, magnetic absorption boards 8 which are matched with each other are respectively arranged inside the front and rear walls and the top surface of the lower aluminum alloy frame 2 and inside the front and rear walls and the bottom surface of the upper aluminum alloy frame 4, supporting columns 9 are respectively arranged at the two sides of the lower end of the base plate 1, and mounting grooves 10 with upward openings are arranged at the upper ends of the supporting columns 9, the inside small-size jacking cylinder 11 that is equipped with of mounting groove 10, the flexible end in small-size jacking cylinder 11 upper end is connected with base plate 1, pillar 9 lower extreme is equipped with horizontal extension board 12, the side all is equipped with removes wheel 13 around horizontal extension board 12 lower extreme, cup joint on the pillar 9 and be equipped with the decurrent support cover 14 of opening, the position department that the end is located support cover 14 upside around the pillar 9 is equipped with control extension board 15, control extension board 15 is connected with the position rotation between horizontal extension board 12 and is equipped with lead screw 16, lead screw 16 passes through the helicitic texture with support cover 14 top surface and is connected, 16 upper ends of lead screw extend to control extension board 15 upside and are equipped with commentaries on classics board 17.
The rear side of the substrate 1 is provided with an insertion groove 18 used in cooperation with the upper aluminum alloy frame 4.
The front end in the base plate 1 is provided with a dust accumulation groove 19 with an upward opening, one side of the bottom surface of the dust accumulation groove 19 is provided with a discharge opening 20, and a sealing plug 21 is inserted into the discharge opening 20.
The aluminum alloy frame is characterized in that a U-shaped support 22 is arranged in the middle of the bottom surface inside the upper aluminum alloy frame 4, a pressing plate 23 is arranged at the lower end inside the support 22, an inserting rod 24 is arranged at the lower end of the pressing plate 23, inserting grooves 25 matched with the inserting rod 24 are formed in the bottom surface of the upper aluminum alloy frame 4, the metal plate 3 and the top surface of the lower aluminum alloy frame 2, a pull rod 26 is arranged at the center of the upper end of the pressing plate 23, a spring 27 sleeved on the pull rod 26 is arranged inside the support 22, and the upper end of the pull rod 26 extends to the upper side outside the support 22 and is provided with a pull plate 28.
The positions of the support 9 and the telescopic end of the small-sized jacking cylinder 11 are connected through a stabilizing connecting rod 29.
In the specific implementation of the utility model, as shown in fig. 1, 2 and 3, when the utility model is used specifically, the device is controlled to move by the moving wheel 13, after the device is moved to a use position, the rotating plate 17 is controlled to rotate, the support cover 14 is controlled to move downwards by the rotation of the screw rod 16 to replace the moving wheel 13 to contact with the ground to support the device, the integral height of the jacking cylinder 11 can be controlled after the support is finished, the upper aluminum alloy frame 4 can be rotated upwards to expand the integral height of the writing board 5 when the utility model is used, so that the comparison writing is convenient, because the aluminum alloy material is light, the enough stability of the turned writing board 5 can be ensured by the matching of the magnetic absorption plate 8, the rear damping hinge 6 and the side damping hinge 7, when long sentences need to be written, the integral width of the writing board 5 can be increased by turning the upper aluminum alloy frame 4 towards the two sides of the lower aluminum alloy frame 2, folding 4 casees backs of aluminium alloy frame when needs save set, can realizing reducing of whole volume, convenient the saving, the chalk dust that writes the drop can be collected to dirt amasss groove 19, avoids the chalk dust to drop teacher ground, can cross take off sealing plug 21, clears up the chalk dust with the help of discharge opening 20.
The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (5)
1. The utility model provides a display device for english teaching sentence analysis, includes base plate (1), its characterized in that: the upper end of the base plate (1) is provided with a lower aluminum alloy frame (2), the upper end of the lower aluminum alloy frame (2) is provided with a metal plate (3) capable of being magnetically adsorbed, the front side and the rear side of the upper end of the metal plate (3) are respectively provided with an upper aluminum alloy frame (4), the front ends of the lower aluminum alloy frame (2) and the upper aluminum alloy frame (4) are respectively provided with a writing board (5), the rear end of the metal plate (3) is connected with the rear end of the top surface of the lower aluminum alloy frame (2) through a rear damping hinge (6), the two ends of the metal plate (3) are connected with the upper aluminum alloy frame (4) through a side damping hinge (7), the front wall and the rear wall of the lower aluminum alloy frame (2) and the inside of the top surface as well as the front wall and the rear wall and the inside of the bottom surface of the upper aluminum alloy frame (4) are respectively provided with a magnetic absorption board (8) which are mutually matched for use, two sides of the lower end of the base plate (1) are respectively provided with a supporting column (9), the upper end of the inside of the supporting column (9) is provided with an installation groove (10) with an upward opening, the utility model discloses a support structure of a motor vehicle, including mounting groove (10), the inside small-size jacking cylinder (11) that is equipped with of mounting groove (10), the flexible end in small-size jacking cylinder (11) upper end is connected with base plate (1), pillar (9) lower extreme is equipped with horizontal support board (12), the side all is equipped with removes wheel (13) around horizontal support board (12) lower extreme, cup joint on pillar (9) and be equipped with support cover (14) that the opening is decurrent, the position department that the end is located support cover (14) upside around pillar (9) is equipped with control extension board (15), control extension board (15) are connected with the position rotation between horizontal support board (12) and are equipped with lead screw (16), lead screw (16) pass through the helicitic texture with support cover (14) top surface and are connected, lead screw (16) upper end extends to control extension board (15) upside and is equipped with and changes board (17).
2. The demonstration apparatus for english teaching sentence analysis according to claim 1, wherein: and a placing groove (18) matched with the upper aluminum alloy frame (4) is formed in the rear side of the substrate (1).
3. The demonstration apparatus for english teaching sentence analysis according to claim 1, wherein: the dust collecting groove (19) with an upward opening is formed in the front end of the interior of the base plate (1), a discharge opening (20) is formed in one side of the bottom surface of the dust collecting groove (19), and a sealing plug (21) is inserted into the discharge opening (20).
4. The demonstration apparatus for english teaching sentence analysis according to claim 1, wherein: go up the position department in the middle of aluminium alloy frame (4) inside bottom surface and be equipped with support (22) of U-shaped, the inside lower extreme of support (22) is equipped with clamp plate (23), clamp plate (23) lower extreme is equipped with peg graft pole (24), go up aluminium alloy frame (4) bottom surface, metal sheet (3) and aluminium alloy frame (2) top surface down and all be equipped with inserting groove (25) that cooperation peg pole (24) used, clamp plate (23) upper end center department is equipped with pull rod (26), support (22) inside is equipped with spring (27) of cup jointing in pull rod (26), pull rod (26) upper end extends to support (22) outside upside and is equipped with arm-tie (28).
5. The demonstration apparatus for english teaching sentence analysis according to claim 1, wherein: the telescopic ends of the supporting column (9) and the small jacking cylinder (11) are connected with each other through a stable connecting rod (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122121210.4U CN215435761U (en) | 2021-09-03 | 2021-09-03 | A display device for english teaching sentence analysis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122121210.4U CN215435761U (en) | 2021-09-03 | 2021-09-03 | A display device for english teaching sentence analysis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215435761U true CN215435761U (en) | 2022-01-07 |
Family
ID=79698874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122121210.4U Expired - Fee Related CN215435761U (en) | 2021-09-03 | 2021-09-03 | A display device for english teaching sentence analysis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215435761U (en) |
-
2021
- 2021-09-03 CN CN202122121210.4U patent/CN215435761U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220107 |