CN214377108U - Teaching show board convenient to dismantle - Google Patents
Teaching show board convenient to dismantle Download PDFInfo
- Publication number
- CN214377108U CN214377108U CN202120131066.XU CN202120131066U CN214377108U CN 214377108 U CN214377108 U CN 214377108U CN 202120131066 U CN202120131066 U CN 202120131066U CN 214377108 U CN214377108 U CN 214377108U
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- China
- Prior art keywords
- threaded rod
- threaded
- groove
- bevel gear
- show board
- 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
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- 230000002146 bilateral effect Effects 0.000 claims abstract 2
- 238000009434 installation Methods 0.000 abstract description 6
- 244000309464 bull Species 0.000 abstract description 5
- 238000005191 phase separation Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The utility model discloses a teaching show board convenient to dismantle, including base, threaded rod one and threaded rod two, the base lower extreme is equipped with a plurality of universal wheels, and the base upper end is equipped with the fixed column, and the fixed column upper end is equipped with logical groove, leads to the inslot to be equipped with threaded rod one, is equipped with bevel gear one on the threaded rod one, and bevel gear two goes up to mesh bevel gear two, and bevel gear two right-hand members are equipped with the bull stick, it is equipped with the threaded sleeve to lead to the inslot to insert, threaded sleeve and a threaded rod threaded connection, the threaded sleeve upper end is equipped with the support frame, and support frame bottom bilateral symmetry is equipped with the supporting seat, and the supporting seat upper end is equipped with the show board. The utility model discloses during the use, when the show board is dismantled to needs, rotatory two drive threaded rod two of handle rotate, and two drive two splint of threaded rod keep away from the motion each other, make show board and draw-in groove phase separation to conveniently take off the show board, during the installation reverse rotation handle two can, convenient to detach and installation, easy operation.
Description
Technical Field
The utility model relates to a show board technical field specifically is a teaching show board convenient to dismantle.
Background
Teaching is a human-specific talent training activity consisting of teacher's teaching and student's learning. Through the activities, teachers purposefully, programmatically and organically guide students to learn and master cultural scientific knowledge and skills, and promote the improvement of the qualities of the students, so that the students become people required by the society.
At present need use teaching show board when teaching, but current teaching show board in the use, inconvenient dismantlement causes the inconvenience in the use. Therefore, the utility model provides a teaching show board convenient to dismantle to solve the above-mentioned problem that proposes.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a teaching show board convenient to dismantle to solve the problem of proposing in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a teaching display board convenient to disassemble comprises a base, a first threaded rod and a second threaded rod, wherein a plurality of universal wheels are arranged at the lower end of the base, a fixed column is arranged at the upper end of the base, a through groove is formed at the upper end of the fixed column, the first threaded rod is arranged in the through groove, a first bevel gear is arranged on the first threaded rod, the first bevel gear is meshed with a second bevel gear, a rotating rod is arranged at the right end of the second bevel gear, a threaded sleeve is inserted in the through groove and is in threaded connection with the threaded rod I, a support frame is arranged at the upper end of the threaded sleeve, support seats are symmetrically arranged at the left and right sides of the bottom end of the support frame, a display board is arranged at the upper end of the support seats, a threaded rod II is arranged at the lower side of the display board and penetrates through the support seats, the threaded rod II is connected with the clamping plates through threads which are symmetrical left and right, one end of each clamping plate which is close to each other is provided with a clamping groove corresponding to the display plate, the left end and the right end of the threaded sleeve are provided with support rods, and the upper ends of the support rods are fixedly connected with the support frame.
As a further proposal, the first lower end of the threaded rod is provided with a second bearing, and the second lower end of the bearing is fixedly connected with the bottom end of the through groove.
As the utility model discloses scheme further again, the bull stick right-hand member runs through the fixed column, and the bull stick right-hand member is equipped with handle one.
As the utility model discloses scheme further again, both ends are equipped with slider one about the threaded sleeve, lead to the inslot wall and correspond slider one and be equipped with spout one, the threaded sleeve pass through slider one and lead to groove sliding connection.
As the utility model discloses further scheme again, two right-hand members of threaded rod run through the support frame, and two right-hand members of threaded rod are equipped with two handles, and two left ends of threaded rod are equipped with bearing one, a bearing left end and support frame inner wall fixed connection.
As the utility model discloses scheme further again, the splint lower extreme is equipped with slider two, and the support frame bottom corresponds slider two and is equipped with spout two, and splint pass through slider two and support frame sliding connection.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses during the use, make things convenient for the removal of support frame through the universal wheel that sets up, when the height of show board is adjusted to needs, rotatory handle drives bull stick, bevel gear two, bevel gear one and threaded rod one and rotates, and threaded rod one drives the threaded sleeve up-and-down motion to convenient height-adjusting.
2. The utility model discloses during the use, when the show board is dismantled to needs, rotatory two drive threaded rod two of handle rotate, and two drive two splint of threaded rod keep away from the motion each other, make show board and draw-in groove phase separation to conveniently take off the show board, during the installation reverse rotation handle two can, convenient to detach and installation, easy operation.
Drawings
Fig. 1 is a schematic structural view of a teaching display board convenient to detach.
Fig. 2 is an enlarged schematic structural view of a position a in a teaching display board convenient to detach.
Fig. 3 is an enlarged schematic structural view of a teaching display board convenient to detach, at a position B.
In the figure: 1. a base; 2. a universal wheel; 3. fixing a column; 4. a first handle; 5. a through groove; 6. a first threaded rod; 7. a first sliding block; 8. a first sliding chute; 9. a threaded sleeve; 10. a support frame; 11. a display board; 12. a first bearing; 13. a second threaded rod; 14. a supporting seat; 15. a splint; 16. a card slot; 17. a first bevel gear; 18. a second bearing; 19. a second bevel gear; 20. a rotating rod; 21. a second sliding block; 22. a second chute; 23. a second handle; 24. a support rod.
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.
Referring to fig. 1 to 3, in the embodiment of the present invention, a teaching demonstration board convenient for disassembly comprises a base 1, a first threaded rod 6 and a second threaded rod 13, wherein a plurality of universal wheels 2 are arranged at the lower end of the base 1, a fixed column 3 is arranged at the upper end of the base 1, a through groove 5 is arranged at the upper end of the fixed column 3, the first threaded rod 6 is arranged in the through groove 5, a second bearing 18 is arranged at the lower end of the first threaded rod 6, the lower end of the second bearing 18 is fixedly connected with the bottom end of the through groove 5, a first bevel gear 17 is arranged on the first threaded rod 6, a second bevel gear 19 is meshed with the first bevel gear 17, a rotating rod 20 is arranged at the right end of the second bevel gear 19, the right end of the rotating rod 20 penetrates through the fixed column 3, a first handle 4 is arranged at the right end of the rotating rod 20, a threaded sleeve 9 is inserted in the through groove 5, the threaded sleeve 9 is in threaded connection with the first threaded rod 6, first slider 7 is arranged at the left and right ends of the threaded sleeve 9, a first slider 7 is arranged on the inner wall of the through groove 5, the threaded sleeve 9 is connected with the through groove 5 in a sliding manner through a first slider 7, the upper end of the threaded sleeve 9 is provided with a support frame 10, the bottom end of the support frame 10 is symmetrically provided with a support seat 14 in a left-right manner, the upper end of the support seat 14 is provided with a display board 11, the lower side of the display board 11 is provided with a second threaded rod 13, the right end of the second threaded rod 13 penetrates through the support frame 10, the right end of the second threaded rod 13 is provided with a second handle 23, the left end of the second threaded rod 13 is provided with a first bearing 12, the left end of the first bearing 12 is fixedly connected with the inner wall of the support frame 10, the second threaded rod 13 penetrates through the support seat 14, the second threaded rod 13 is connected with clamping plates 15 in a left-right manner, one ends, close to each other, of the two clamping plates 15 are provided with clamping grooves 16 corresponding to the display board 11, the lower ends of the clamping plates 15 are provided with a second slider 21, the bottom end of the support frame 10 is provided with a second slider 22 corresponding to the slider 21, the clamping plates 15 are connected with the support frame 10 in a sliding manner through the second slider 21, the left end and the left end of the threaded sleeve 9 are provided with a support rod 24, the upper end of the support rod 24 is fixedly connected with the support frame 10.
The utility model discloses a theory of operation is:
the utility model discloses during the use, make things convenient for the removal of support frame 10 through the universal wheel 2 that sets up, when the height of show board 11 is adjusted to needs, rotatory handle 4 drives bull stick 20, bevel gear two 19, bevel gear 17 and threaded rod 6 rotate, threaded rod 6 drives threaded sleeve 9 up-and-down motion, thereby make things convenient for height-adjusting, when needs dismantle show board 11, rotatory handle two 23 drives threaded rod two 13 and rotates, threaded rod two 13 drive two splint 15 and keep away from the motion each other, make show board 11 and draw-in groove 16 phase separation, thereby conveniently take off show board 11, reverse rotation handle two 23 during the installation can, convenient to detach and installation, and easy operation.
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 (6)
1. A teaching display board convenient to disassemble comprises a base (1), a first threaded rod (6) and a second threaded rod (13) and is characterized in that a plurality of universal wheels (2) are arranged at the lower end of the base (1), a fixing column (3) is arranged at the upper end of the base (1), a through groove (5) is arranged at the upper end of the fixing column (3), the first threaded rod (6) is arranged in the through groove (5), a first bevel gear (17) is arranged on the first threaded rod (6), a second bevel gear (19) is meshed with the first bevel gear (17), a rotating rod (20) is arranged at the right end of the second bevel gear (19), a threaded sleeve (9) is inserted in the through groove (5), the threaded sleeve (9) is in threaded connection with the first threaded rod (6), a support frame (10) is arranged at the upper end of the threaded sleeve (9), support seats (14) are symmetrically arranged at the left and right ends of the support frame (10), and a display board (11) is arranged at the upper end of the support seats (14), show board (11) downside is equipped with two (13) of threaded rod, supporting seat (14) are run through to two (13) of threaded rod, and bilateral symmetry threaded connection splint (15), two on two (13) of threaded rod splint (15) one end that is close to each other corresponds show board (11) and is equipped with draw-in groove (16), both ends are equipped with bracing piece (24) about threaded sleeve (9), bracing piece (24) upper end and support frame (10) fixed connection.
2. The teaching display board convenient to detach as claimed in claim 1, wherein the lower end of the first threaded rod (6) is provided with a second bearing (18), and the lower end of the second bearing (18) is fixedly connected with the bottom end of the through groove (5).
3. The teaching display board convenient to detach as claimed in claim 1, wherein the right end of the rotating rod (20) penetrates through the fixed column (3), and a first handle (4) is arranged at the right end of the rotating rod (20).
4. The teaching display board convenient to disassemble and assemble as claimed in claim 1, wherein the left end and the right end of the threaded sleeve (9) are provided with a first sliding block (7), the inner wall of the through groove (5) is provided with a first sliding groove (8) corresponding to the first sliding block (7), and the threaded sleeve (9) is slidably connected with the through groove (5) through the first sliding block (7).
5. The teaching display board convenient to disassemble as claimed in claim 1, wherein the right end of the second threaded rod (13) penetrates through the support frame (10), the right end of the second threaded rod (13) is provided with a second handle (23), the left end of the second threaded rod (13) is provided with a first bearing (12), and the left end of the first bearing (12) is fixedly connected with the inner wall of the support frame (10).
6. The teaching display board convenient to disassemble as claimed in claim 1, wherein a second sliding block (21) is arranged at the lower end of the clamping plate (15), a second sliding groove (22) is arranged at the bottom end of the supporting frame (10) corresponding to the second sliding block (21), and the clamping plate (15) is connected with the supporting frame (10) in a sliding mode through the second sliding block (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120131066.XU CN214377108U (en) | 2021-01-18 | 2021-01-18 | Teaching show board convenient to dismantle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120131066.XU CN214377108U (en) | 2021-01-18 | 2021-01-18 | Teaching show board convenient to dismantle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214377108U true CN214377108U (en) | 2021-10-08 |
Family
ID=77957633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120131066.XU Expired - Fee Related CN214377108U (en) | 2021-01-18 | 2021-01-18 | Teaching show board convenient to dismantle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214377108U (en) |
-
2021
- 2021-01-18 CN CN202120131066.XU patent/CN214377108U/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: 20211008 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |