CN211578140U - Display device that university's management science teaching was used - Google Patents
Display device that university's management science teaching was used Download PDFInfo
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- CN211578140U CN211578140U CN202020266496.8U CN202020266496U CN211578140U CN 211578140 U CN211578140 U CN 211578140U CN 202020266496 U CN202020266496 U CN 202020266496U CN 211578140 U CN211578140 U CN 211578140U
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Abstract
The utility model provides a display device used in college management science teaching, which comprises a threaded rod, a fixing ring, a limiting block, a transverse rod, a blackboard eraser, a driving bevel gear, a screw rod, a threaded ring and a driven bevel gear, wherein the threaded rod is arranged at the upper side inside a supporting rod, the fixing ring is fixed at the upper end surface of the threaded rod, the transverse rod penetrates through the inside of a mounting sleeve, and a limiting block is fixed at the outer side of a cylindrical block, the design solves the problem that the display board for college management science teaching is inconvenient to assemble, the screw rod is symmetrically arranged at the left side and the right side inside the display board, the threaded ring is arranged at the annular side surface of the screw rod, the blackboard eraser is arranged at the rear end surface of the mounting plate, the driving bevel gear is arranged at the left side inside the display board, the driving bevel gear is engaged with the, the wiping is convenient.
Description
Technical Field
The utility model relates to a display device that teaching of college management science was used belongs to college management science teaching aid technical field.
Background
The inconvenient equipment of present teaching of college management science is with show board, and the teaching of college management science is with show board is mostly for fixed structure, and inconvenient the carrying shifts, and the teaching of current college management science is with show board inconvenient cleaning not, and after the show board was write more documents, need the teaching personnel to clean a bit, clean inefficiency, and influence health, the problem that the aforesaid appears is solved to the display device that the teaching of college management science was used now urgently.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a display device that university's teaching of management science was used to solve the problem that proposes in the above-mentioned background art, the utility model discloses rational in infrastructure makes things convenient for the teaching of management science show board to assemble, cleans conveniently.
In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a display device that university's management science teaching was used, includes support frame, equipment mechanism, show board, installation cover, bracing piece and convenient wiping mechanism, the welding of support frame up end has the bracing piece, the show board is installed to the bracing piece inboard, the installation cover is installed to show board up end, show board front side is provided with convenient wiping mechanism, the bracing piece upside is provided with equipment mechanism, equipment mechanism includes threaded rod, solid fixed ring, stopper, horizontal pole, cylinder piece and cylinder groove, the threaded rod is installed at the inside upside of bracing piece, gu fixed ring fixes at the threaded rod up end, the installation cover is inside to run through there is the horizontal pole, the cylinder groove has been seted up to horizontal pole left and right sides terminal surface symmetry, cylinder inslot portion installs the cylinder piece, the cylinder piece outside is fixed with the stopper, convenient wiping mechanism includes mounting panel, a blackboard eraser, a driven shaft, a driven gear ring, a rack, a driving bevel gear, a screw rod, a threaded ring, a driven bevel gear, a driving gear ring and a driving shaft, the screw rods are symmetrically arranged at the left side and the right side inside the display board, the annular side surfaces of the screw rods are provided with thread rings, the inner side of the threaded ring is provided with an installation plate, the rear end surface of the installation plate is provided with a blackboard eraser, the driving bevel gear is arranged on the left side in the display plate, the driving bevel gear is engaged with a driven bevel gear, the upper end surface of the driven bevel gear is provided with a driving shaft, the upper end face of the driving shaft is connected with the lower end face of the screw rod, a driving gear ring is fixed on the annular side face of the driving shaft, the annular side surface of the driving gear ring is provided with a rack, the right side of the rack is connected with a driven gear ring, a driven shaft is installed on the inner annular side face of the driven gear ring, and the upper end face of the driven shaft is connected with the lower end face of the screw.
Further, the diameter of the limiting block is larger than the inner diameter of the fixing ring.
Furthermore, the cylindrical block is provided with an external thread on the annular side surface in a carving manner, and an internal thread is arranged on the annular side surface in the cylindrical groove in a carving manner and is meshed with the external thread.
Furthermore, a diamond-shaped groove is formed in the middle of the interior of the driving bevel gear, and a diamond-shaped rotating column is mounted in the diamond-shaped groove.
Furthermore, the rear end face of the blackboard eraser is attached to the front end face of the display board, a fixing part is mounted inside the mounting plate, the blackboard eraser is fixed with the mounting plate through the fixing part, and an ash receiving hopper is mounted on the lower side inside the display board.
Furthermore, a fixing nut is fixed at the installation position of the driving gear ring and the driving shaft, and a fixing nut is fixed at the installation position of the driven gear ring and the driven shaft.
The utility model has the advantages that: the utility model discloses a display device that teaching of college management science was used, because of the utility model discloses added threaded rod, solid fixed ring, stopper, horizontal pole, cylinder piece and cylinder groove, this design makes things convenient for the convenient equipment of demonstration board for college management science teaching, has solved the problem of the inconvenient equipment of demonstration board for original college management science teaching, has improved the utility model discloses an use convenience.
Because of the utility model discloses having added mounting panel, blackboard eraser, driven shaft, driven gear circle, rack, initiative bevel gear, screw rod, screw ring, driven bevel gear, initiative gear circle and driving shaft, this design makes things convenient for the convenient cleaning of college's teaching with show board, has solved the problem that original college's teaching is not inconvenient to be cleaned with show board, has improved the utility model discloses a clean the convenience.
Because the diameter of the limiting block is larger than the inner diameter of the fixing ring, the transverse rod is prevented from falling off from the fixing ring, because the annular side surface of the cylindrical block is carved with an external thread, the annular side surface in the cylindrical groove is carved with an internal thread which is meshed with the external thread, the limiting block is convenient to be arranged on the left side and the right side of the transverse rod, because the middle position in the driving bevel gear is provided with the rhombus groove, and the rhombus groove is internally provided with the rhombus rotating column, the driving bevel gear is convenient to drive to rotate through the rhombus rotating column, because the rear end surface of the blackboard eraser is attached to the front end surface of the display board, the display board is convenient to be wiped, because the mounting plate is internally provided with the fixing part, the blackboard eraser is fixed with the mounting plate through the fixing part, the disassembly and assembly of the blackboard eraser are convenient, increase the installation fastness of initiative gear circle and driven gear circle, the utility model discloses rational in infrastructure, it is convenient to manage the teaching show board equipment of science, cleans conveniently.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural view of a display device used in university management teaching of the present invention;
fig. 2 is a schematic structural view of an assembling mechanism in a display device used in the university management teaching of the present invention;
FIG. 3 is a perspective view of a convenient wiping mechanism in a display device for university management teaching of the present invention;
FIG. 4 is a front sectional view of a portable wiping mechanism in a display device used in university management teaching of the present invention;
FIG. 5 is an enlarged view taken at A in FIG. 4;
in the figure: 1-support frame, 2-assembly mechanism, 3-display board, 4-mounting sleeve, 5-support rod, 6-convenient wiping mechanism, 21-threaded rod, 22-fixing ring, 23-limiting block, 24-cross rod, 25-cylindrical block, 26-cylindrical groove, 61-mounting plate, 62-blackboard eraser, 63-driven shaft, 64-driven gear ring, 65-rack, 66-driving bevel gear, 67-screw, 68-threaded ring, 69-driven bevel gear, 641-driving gear ring and 691-driving shaft.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a display device that university's management science teaching was used, includes support frame 1, equipment mechanism 2, show board 3, installation cover 4, bracing piece 5 and convenient wiper mechanism 6, and the welding of 1 up end of support frame has bracing piece 5, and show board 3 is installed to 5 inboards of bracing piece, and installation cover 4 is installed to 3 up ends of show board, and 3 front sides of show board are provided with convenient wiper mechanism 6, and 5 upsides of bracing piece are provided with equipment mechanism 2.
The convenient wiping mechanism 6 comprises an installation plate 61, a blackboard eraser 62, a driven shaft 63, a driven gear ring 64, a rack 65, a driving bevel gear 66, a screw 67, a threaded ring 68, a driven bevel gear 69, a driving gear ring 641 and a driving shaft 691, wherein the screw 67 is symmetrically installed on the left side and the right side inside the display plate 3, the threaded ring 68 is installed on the annular side surface of the screw 67, the installation plate 61 is installed on the inner side of the threaded ring 68, the blackboard eraser 62 is installed on the rear end surface of the installation plate 61, the driving bevel gear 66 is installed on the left side inside the display plate 3, the driving bevel gear 66 is meshed with the driven bevel gear 69, the driving shaft 691 is installed on the upper end surface of the driven bevel gear 69, the upper end surface of the driving shaft 691 is connected with the lower end surface of the screw 67, the driving gear ring 641 is fixed on the annular side surface, the, the up end of driven shaft 63 is connected with terminal surface under the screw rod 67, and this design has solved the problem that original college's teaching of management science is not inconvenient to be cleaned with the show board.
The diameter of the limiting block 23 is larger than the inner diameter of the fixing ring 22, so that the cross rod 24 is prevented from falling off from the fixing ring 22, an external thread is carved on the annular side surface of the cylindrical block 25, an internal thread is carved on the annular side surface in the cylindrical groove 26 and is meshed with the external thread, the limiting block 23 is convenient to be installed on the left side and the right side of the cross rod 24, a diamond-shaped groove is formed in the middle position in the driving bevel gear 66, a diamond-shaped rotating column is installed in the diamond-shaped groove, the driving bevel gear 66 is convenient to drive to rotate through the diamond-shaped rotating column, the rear end surface of the blackboard eraser 62 is attached to the front end surface of the display board 3, the display board 3 is convenient to wipe, a fixing part is installed in the mounting board 61, the blackboard eraser 62 is fixed to the mounting board 61 through the fixing part, the blackboard, the fixing nut is fixed at the installation position of the driven gear ring 64 and the driven shaft 63, so that the installation firmness of the driving gear ring 641 and the driven gear ring 64 is improved.
As an embodiment of the present invention: threaded rod 21 adjusts to suitable height, then runs through installation cover 4 with horizontal pole 24, and both ends pass solid fixed ring 22 respectively about horizontal pole 24, through thread engagement, stopper 23 twists to cylinder groove 26 through cylinder piece 25 in, is greater than solid fixed ring 22 internal diameter because of stopper 23 diameter, effectively avoids horizontal pole 24 to drop from solid fixed ring 22, can realize the quick assembly of university's teaching with show board 3.
When the display board 3 needs to be wiped, a teaching worker rotates the rhombic rotating column clockwise, so that the driving bevel gear 66 rotates, the driving bevel gear 66 drives the driven bevel gear 69 to rotate, the driven bevel gear 69 drives the driving shaft 691 to rotate, the driving shaft 691 drives the driven shaft 63 through the driving gear ring 641, the rack 65 and the driven gear ring 64, the driving shaft 691 and the driven shaft 63 respectively drive the screw 67 to rotate, at the moment, the threaded ring 68 moves from top to bottom along the screw 67, the threaded rod 21 moves to drive the mounting plate 61 and the blackboard eraser 62 to move from top to bottom, the rear end face of the blackboard eraser 62 is attached to the front end face of the display board 3, and the display board 3 can be wiped.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a display device that university's management science teaching was used, includes support frame, equipment mechanism, show board, installation cover, bracing piece and convenient wiping mechanism, its characterized in that: the upper end face of the supporting frame is welded with a supporting rod, a display board is arranged on the inner side of the supporting rod, an installation sleeve is arranged on the upper end face of the display board, a convenient wiping mechanism is arranged on the front side of the display board, and an assembling mechanism is arranged on the upper side of the supporting rod;
the assembling mechanism comprises a threaded rod, a fixing ring, a limiting block, a cross rod, cylindrical blocks and cylindrical grooves, the threaded rod is installed on the upper side inside the supporting rod, the fixing ring is fixed on the upper end face of the threaded rod, the cross rod penetrates through the inside of the installing sleeve, the cylindrical grooves are symmetrically formed in the left end face and the right end face of the cross rod, the cylindrical blocks are installed inside the cylindrical grooves, and the limiting block is fixed on the outer sides of the cylindrical blocks;
the convenient wiping mechanism comprises a mounting plate, a blackboard eraser, a driven shaft, a driven gear ring, a rack, a driving bevel gear, a screw, a threaded ring, a driven bevel gear, a driving gear ring and a driving shaft, wherein the screw is symmetrically mounted at the left side and the right side inside the display plate, the threaded ring is mounted on the annular side surface of the screw, the mounting plate is mounted at the inner side of the threaded ring, the blackboard eraser is mounted at the rear end surface of the mounting plate, the driving bevel gear is mounted at the left side inside the display plate, the driving bevel gear is meshed with the driven bevel gear, the driving shaft is mounted at the upper end surface of the driven bevel gear, the upper end surface of the driving shaft is connected with the lower end surface of the screw, the annular side surface of the driving shaft is fixed with the driving gear ring, the upper end face of the driven shaft is connected with the lower end face of the screw.
2. The display device of claim 1, wherein the display device is used for university management science teaching, and comprises: the diameter of the limiting block is larger than the inner diameter of the fixing ring.
3. The display device of claim 1, wherein the display device is used for university management science teaching, and comprises: the cylindrical block is characterized in that an external thread is carved on the annular side face of the cylindrical block, an internal thread is carved on the annular side face in the cylindrical groove, and the internal thread is meshed with the external thread.
4. The display device of claim 1, wherein the display device is used for university management science teaching, and comprises: a rhombus groove is formed in the middle of the inside of the driving bevel gear, and a rhombus rotating column is installed inside the rhombus groove.
5. The display device of claim 1, wherein the display device is used for university management science teaching, and comprises: the blackboard eraser rear end face is laminated with the terminal surface before the show board mutually, mounting panel internally mounted has the mounting, the blackboard eraser is fixed mutually with the mounting panel through the mounting, show inboard downside of board is installed and is connect the ash bucket.
6. The display device of claim 1, wherein the display device is used for university management science teaching, and comprises: and a fixing nut is fixed at the installation position of the driving gear ring and the driving shaft, and a fixing nut is fixed at the installation position of the driven gear ring and the driven shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020266496.8U CN211578140U (en) | 2020-03-06 | 2020-03-06 | Display device that university's management science teaching was used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020266496.8U CN211578140U (en) | 2020-03-06 | 2020-03-06 | Display device that university's management science teaching was used |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211578140U true CN211578140U (en) | 2020-09-25 |
Family
ID=72526418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020266496.8U Expired - Fee Related CN211578140U (en) | 2020-03-06 | 2020-03-06 | Display device that university's management science teaching was used |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211578140U (en) |
-
2020
- 2020-03-06 CN CN202020266496.8U patent/CN211578140U/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: 20200925 Termination date: 20210306 |
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| CF01 | Termination of patent right due to non-payment of annual fee |