CN214475791U - Education and teaching rack - Google Patents
Education and teaching rack Download PDFInfo
- Publication number
- CN214475791U CN214475791U CN202120800762.5U CN202120800762U CN214475791U CN 214475791 U CN214475791 U CN 214475791U CN 202120800762 U CN202120800762 U CN 202120800762U CN 214475791 U CN214475791 U CN 214475791U
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- Prior art keywords
- rack
- fixedly connected
- gear
- storage cabinet
- limiting
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- Expired - Fee Related
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Abstract
The utility model discloses an education and teaching rack relates to teaching equipment technical field, including locker and lower end cover, the equal fixedly connected with gag lever post in both sides of rotor plate, the inside of fixed block is rotated and is connected with the axis of rotation, and the lower surface of lower end cover is pegged graft and is had the supporting leg, and the inside of lower end cover is rotated and is connected with the transmission shaft, the lower extreme and the fixed frame fixed connection of first rack, the surface and the supporting leg fixed connection of second rack. The utility model discloses a set up rotor plate, gag lever post, spacing rack, compression spring, semi-gear and stopper, the rotor plate can be used as the blackboard, can fix the rotor plate at a plurality of angles, conveniently write or show, increase the function of rack through this mechanism, improve its practicality, through setting up electric push rod, first rack, first gear, transmission shaft, second gear, second rack and supporting leg, guarantee the stable lift of rack, make the adjustment of this rack more convenient.
Description
Technical Field
The utility model relates to a teaching equipment technical field specifically is an education and teaching rack.
Background
Teaching instruments can be divided into two major categories of experiments and practical training and are mainly applied to various professionals of the class of science and engineering, such as electronic information engineering, mechatronics, computer principles and the like, and can help students to better remember, understand and master knowledge points.
At present, current education and teaching rack function is comparatively single, can only be simple use as the show rack, and the practicality still remains to improve, and the rack is inconvenient moreover to highly adjusting, and is convenient inadequately when using, has certain improvement space in addition, and current education and teaching rack exists the problem that the function is comparatively single and highly inconvenient adjusts.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides an education and teaching rack 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 storage cabinet comprises a storage cabinet and a lower end cover, wherein the upper surface of the storage cabinet is rotatably connected with a rotating plate through a rotating shaft, both sides of the rotating plate are fixedly connected with limit rods, both side surfaces of the storage cabinet are fixedly connected with fixed blocks, the inside of each fixed block is slidably connected with a limit rack, one end of each limit rod, far away from the limit rod, is fixedly connected with a compression spring, the inside of each fixed block is rotatably connected with a rotating shaft, the outer surface of each rotating shaft is fixedly connected with a half gear, the outer surface of each limit rod is provided with a clamping groove matched with the limit rack, the inner surface of each limit rod is fixedly connected with a limit block, the lower surface of the lower end cover is inserted with a support leg, the lower part of each support leg is fixedly connected with a fixed frame, the middle part of each fixed frame is fixedly provided with an electric push rod, the telescopic end of each electric push rod is fixedly connected with the storage cabinet, and the inside of the lower end cover is rotatably connected with a transmission shaft, the utility model discloses a fixed frame, including the transmission shaft, the middle part of transmission shaft fixedly connected with first gear, the surface meshing of first gear is connected with first rack, the lower extreme and the fixed frame fixed connection of first rack, the equal fixedly connected with second gear in both sides of transmission shaft, the surface meshing of second gear is connected with the second rack, the surface and the supporting leg fixed connection of second rack.
Optionally, the rotating plate is made of a wood plate, a dark green paint surface is coated on the outer surface of the rotating plate, the limiting rod is arc-shaped, and the inner surface of the fixing block is connected with the limiting rod in a sliding mode.
Optionally, the shape of one side of the limiting rack close to the limiting rod is an inclined plane, one end of the compression spring, far away from the limiting rack, is fixedly connected with the fixing block, one end of the rotating shaft is fixedly connected with the handle, and the half gear is fan-shaped.
Optionally, the inner surface of the fixing block is provided with a limiting groove, the inside of the limiting groove is connected with the limiting block in a sliding manner, and the lower surface of the storage cabinet is fixedly connected with the lower end cover.
Optionally, the lower end of the supporting leg is rotatably connected with a universal wheel, the upper portion of the supporting leg is inserted into the storage cabinet, the outer surface of the electric push rod is connected with the lower end cover in a sliding mode, the outer surface of the first rack is connected with the lower end cover in a sliding mode, and the upper portion of the first rack is inserted into the storage cabinet.
Optionally, the outer surface of the second rack is slidably connected with the lower end cover, the upper portion of the second rack is inserted into the storage cabinet, a hinge is fixedly connected in front of the storage cabinet, and a cabinet door is fixedly connected to one side face of the hinge.
Advantageous effects
The utility model provides an education and teaching rack possesses following beneficial effect:
1. this education and teaching rack, through setting up the rotor plate, the gag lever post, spacing rack, compression spring, half gear and stopper, the rotor plate can carry out the rotation within ninety degrees on the storing cabinet, the rotor plate can use as the blackboard this moment, and accessible compression spring, spacing rack and gag lever post are fixed the rotor plate at a plurality of angles, conveniently write or show, the rotation of half gear can drive spacing rack and slide, can fold the meeting normal position again with the rotor plate, do not influence the original function of rack, increase the function of rack through this mechanism, improve its practicality.
2. This education and teaching rack, through setting up electric push rod, first rack, first gear, transmission shaft, second gear, second rack and supporting leg, the electric push rod promotes the in-process that the locker rose, and first rack drives second gear through first gear and transmission shaft and rotates to four sides of locker are propped up to rethread second rack and supporting leg, guarantee that it stabilizes the lift, and the adjustment that makes this rack is more convenient.
Drawings
FIG. 1 is a schematic view of the front perspective structure of the present invention;
FIG. 2 is a schematic top sectional view of the present invention;
FIG. 3 is a schematic side sectional view of the present invention;
fig. 4 is a side view of the sectional partial structure of the present invention.
In the figure: 1. a storage cabinet; 2. a lower end cover; 3. a fixing frame; 4. an electric push rod; 5. a first rack; 6. a cabinet door; 7. a rotating plate; 8. a limiting rod; 9. a fixed block; 10. a rotating shaft; 11. supporting legs; 12. a second rack; 13. a universal wheel; 14. a drive shaft; 15. a first gear; 16. a second gear; 17. a limiting block; 18. a limit rack; 19. a half gear; 20. a compression spring; 21. a limiting groove.
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 education and teaching rack comprises a storage cabinet 1 and a lower end cover 2, the upper surface of the storage cabinet 1 is rotatably connected with a rotating plate 7 through a rotating shaft, both sides of the rotating plate 7 are fixedly connected with limit rods 8, both side surfaces of the storage cabinet 1 are fixedly connected with fixed blocks 9, the rotating plate 7 is made of wood, the outer surface of the rotating plate is coated with a dark green paint surface, the limit rods 8 are arc-shaped, the inner surface of the fixed blocks 9 is slidably connected with the limit rods 8, the inner part of the fixed blocks 9 is slidably connected with limit racks 18, one ends of the limit rods 8 far away from the limit rods 8 are fixedly connected with compression springs 20, the inner part of the fixed blocks 9 is rotatably connected with a rotating shaft 10, the outer surface of the rotating shaft 10 is fixedly connected with a half gear 19, one side of the limit racks 18 near the limit rods 8 is inclined plane, one ends of the compression springs 20 far away from the limit racks 18 are fixedly connected with the fixed blocks 9, one end of the rotating shaft 10 is fixedly connected with a handle, a half gear 19 is fan-shaped, the outer surface of the limiting rod 8 is provided with a clamping groove matched with a limiting rack 18, the inner surface of the limiting rod 8 is fixedly connected with a limiting block 17, the inner surface of the fixing block 9 is provided with a limiting groove 21, the inner part of the limiting groove 21 is in sliding connection with the limiting block 17, the lower surface of the storage cabinet 1 is fixedly connected with the lower end cover 2, the lower surface of the lower end cover 2 is inserted with a supporting leg 11, the lower part of the supporting leg 11 is fixedly connected with a fixing frame 3, the middle part of the fixing frame 3 is fixedly provided with an electric push rod 4, the telescopic end of the electric push rod 4 is fixedly connected with the storage cabinet 1, the inner part of the lower end cover 2 is rotatably connected with a transmission shaft 14, the middle part of the transmission shaft 14 is fixedly connected with a first gear 15, the outer surface of the first gear 15 is engaged with a first rack 5, and the lower end of the supporting leg 11 is rotatably connected with a universal wheel 13, the upper portion of supporting leg 11 is pegged graft in the inside of locker 1, the surface and the 2 sliding connection of lower extreme cover of electric push rod 4, the surface and the 2 sliding connection of lower extreme cover of first rack 5, the upper portion of first rack 5 is pegged graft in the inside of locker 1, the lower extreme and the fixed frame 3 fixed connection of first rack 5, the equal fixedly connected with second gear 16 in both sides of transmission shaft 14, the surface meshing of second gear 16 is connected with second rack 12, the surface and the supporting leg 11 fixed connection of second rack 12, the surface and the 2 sliding connection of lower extreme cover of second rack 12, the upper portion of second rack 12 is pegged graft in the inside of locker 1, the place ahead fixedly connected with hinge of locker 1, a side fixedly connected with cabinet door 6 of hinge.
When the mechanism is used, the rotating plate 7 is rotatably connected with the upper surface of the storage cabinet 1, so that the rotating plate 7 can be pulled upwards to rotate within ninety degrees on the storage cabinet 1, the compression spring 20 pushes the limiting racks 18 to be sequentially inserted into the clamping grooves on the outer surface of the limiting rod 8 in the process, the limiting rod 8 and the rotating plate 7 are fixed and limited, the rotating plate 7 can be used as a blackboard, the rotating plate 7 can be fixed at a plurality of angles to facilitate writing or displaying, the rotating shaft 10 and the half gear 19 can be controlled to rotate anticlockwise through the handle, when the half gear 19 is meshed with the limiting racks 18, the limiting racks 18 can be driven to slide in the direction of the compression spring 20, the rotating plate 7 can be controlled to be folded again to be in situ, the original function of the rack is not affected, the function of the rack is increased through the mechanism, and the practicability of the rack is improved; in the process that the electric push rod 4 pushes the storage cabinet 1 to rise, the first rack 5 fixed on the fixing frame 3 can drive the second gear 16 to rotate through the first gear 15 and the transmission shaft 14, so that the four sides of the storage cabinet 1 are supported through the second rack 12 fixed on the supporting leg 11 and the supporting leg 11, stable lifting of the storage cabinet is guaranteed, and the adjustment of the rack is more convenient.
To sum up, the utility model is provided with the rotating plate 7, the limiting rod 8, the limiting rack 18, the compression spring 20, the half gear 19 and the limiting block 17, the rotating plate 7 can rotate within ninety degrees on the storage cabinet 1, at the moment, the rotating plate 7 can be used as a blackboard, and the rotating plate 7 can be fixed at a plurality of angles through the compression spring 20, the limiting rack 18 and the limiting rod 8, so as to be convenient for writing or displaying, the rotation of the half gear 19 can drive the limiting rack 18 to slide, the rotating plate 7 can be folded again to be in place, the original function of the rack is not affected, the function of the rack is increased through the mechanism, the practicability is improved, through the arrangement of the electric push rod 4, the first rack 5, the first gear 15, the transmission shaft 14, the second gear 16, the second rack 12 and the supporting legs 11, in the process that the electric push rod 4 pushes the storage cabinet 1 to rise, the first rack 5 drives the second gear 16 to rotate through the first gear 15 and the transmission shaft 14, therefore, the four sides of the storage cabinet 1 are supported by the second racks 12 and the supporting legs 11, stable lifting of the storage cabinet is guaranteed, and the rack is adjusted more conveniently.
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. The utility model provides an education and teaching rack, includes locker (1) and lower extreme cover (2), its characterized in that: the upper surface of the storage cabinet (1) is rotatably connected with a rotating plate (7) through a rotating shaft, both sides of the rotating plate (7) are fixedly connected with a limiting rod (8), both side surfaces of the storage cabinet (1) are fixedly connected with fixed blocks (9), the inside of each fixed block (9) is slidably connected with a limiting rack (18), one end, far away from the limiting rod (8), of each limiting rod (8) is fixedly connected with a compression spring (20), the inside of each fixed block (9) is rotatably connected with a rotating shaft (10), the outer surface of each rotating shaft (10) is fixedly connected with a half gear (19), the outer surface of each limiting rod (8) is provided with a clamping groove matched with the corresponding limiting rack (18), the inner surface of each limiting rod (8) is fixedly connected with a limiting block (17), and the lower surface of the lower end cover (2) is spliced with supporting legs (11), the utility model discloses a storage cabinet, including supporting leg (11), the lower part fixedly connected with of supporting leg (11) fixes frame (3), the middle part fixed mounting of fixing frame (3) has electric push rod (4), the flexible end and locker (1) fixed connection of electric push rod (4), the inside rotation of lower extreme lid (2) is connected with transmission shaft (14), the first gear of middle part fixedly connected with (15) of transmission shaft (14), the surface engagement of first gear (15) is connected with first rack (5), the lower extreme and fixed frame (3) fixed connection of first rack (5), the equal fixedly connected with second gear (16) in both sides of transmission shaft (14), the surface engagement of second gear (16) is connected with second rack (12), the surface and supporting leg (11) fixed connection of second rack (12).
2. An educational teaching stand, according to claim 1, wherein: the rotating plate (7) is made of a wood plate, a dark green paint surface is coated on the outer surface of the rotating plate, the limiting rod (8) is arc-shaped, and the inner surface of the fixing block (9) is in sliding connection with the limiting rod (8).
3. An educational teaching stand, according to claim 1, wherein: the shape that spacing rack (18) is close to gag lever post (8) one side is the inclined plane type, the one end and fixed block (9) fixed connection that spacing rack (18) were kept away from in compression spring (20), the one end fixedly connected with handle of axis of rotation (10), the shape of semi-gear (19) is fan-shaped.
4. An educational teaching stand, according to claim 1, wherein: the inner surface of the fixing block (9) is provided with a limiting groove (21), the inside of the limiting groove (21) is in sliding connection with a limiting block (17), and the lower surface of the storage cabinet (1) is fixedly connected with the lower end cover (2).
5. An educational teaching stand, according to claim 1, wherein: the lower end of the supporting leg (11) is rotatably connected with a universal wheel (13), the upper portion of the supporting leg (11) is inserted into the storage cabinet (1), the outer surface of the electric push rod (4) is connected with the lower end cover (2) in a sliding mode, the outer surface of the first rack (5) is connected with the lower end cover (2) in a sliding mode, and the upper portion of the first rack (5) is inserted into the storage cabinet (1).
6. An educational teaching stand, according to claim 1, wherein: the outer surface of the second rack (12) is connected with the lower end cover (2) in a sliding mode, the upper portion of the second rack (12) is inserted into the storage cabinet (1), a hinge is fixedly connected to the front of the storage cabinet (1), and a cabinet door (6) is fixedly connected to one side face of the hinge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120800762.5U CN214475791U (en) | 2021-04-19 | 2021-04-19 | Education and teaching rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120800762.5U CN214475791U (en) | 2021-04-19 | 2021-04-19 | Education and teaching rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214475791U true CN214475791U (en) | 2021-10-22 |
Family
ID=78178920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120800762.5U Expired - Fee Related CN214475791U (en) | 2021-04-19 | 2021-04-19 | Education and teaching rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214475791U (en) |
-
2021
- 2021-04-19 CN CN202120800762.5U patent/CN214475791U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211022 |