CN210634310U - External Chinese teaching device convenient for display learning - Google Patents
External Chinese teaching device convenient for display learning Download PDFInfo
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- CN210634310U CN210634310U CN201921003104.2U CN201921003104U CN210634310U CN 210634310 U CN210634310 U CN 210634310U CN 201921003104 U CN201921003104 U CN 201921003104U CN 210634310 U CN210634310 U CN 210634310U
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- China
- Prior art keywords
- rod
- wiping
- fixing
- teaching
- height
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Abstract
The utility model relates to the technical field of teaching equipment, in particular to an external Chinese teaching device convenient for demonstration and study, the structure of which comprises a movable rod, a wiping mechanism, an angle adjusting switch, a connecting rod, a height adjusting device, a supporting rod, a moving wheel, a placing rack and a rotary switch, the utility model has the advantages that the wiping mechanism is usually fixed in height and difficult to freely adjust the height, the teaching is inconvenient due to different heights of teachers, the height adjusting device is designed to freely adjust the height suitable for the height of the teachers, the teaching is more convenient, the problem that the teaching content is not convenient to use due to the fact that the content is wiped off by a blackboard eraser when the wiping mechanism is fully covered with the teaching content is solved, the speed is slow, the waste force is high, the teaching content on the wiping mechanism can be quickly and conveniently wiped off, greatly improves the wiping speed and saves labor.
Description
Technical Field
The utility model relates to a teaching equipment technical field, in particular to external chinese teaching device convenient to show study.
Background
The instrument that the demonstration used is write in the education trade to the mechanism of cleaning promptly, the mechanism of cleaning is the face of placing in the classroom or in the meeting room usually, write the content with chalk or water-based pen, play the effect of explanation demonstration, along with the rapid development of scientific and technological, technological improvement has also been obtained, but the novel fixed height that all is usually of prior art, it is difficult to freely adjust the height, because the teacher's height is different, cause comparatively inconvenient when teaching, when being covered with the teaching content in the mechanism of cleaning, adopt the blackboard eraser to wipe the content usually, speed is comparatively slow, also comparatively useless power, cause to use comparatively inconvenient, consequently, need to develop a be convenient for show study's external chinese teaching device who has convenient wiping and freely adjust the height function urgently.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to overcome prior art not enough, the present provides a foreign chinese teaching device convenient to show study, in order to solve and all be fixed height usually, be difficult to freely adjust the height, because the lecturer height is different, cause comparatively inconvenient when teaching, when being covered with teaching content on wiping mechanism, adopt the blackboard eraser to wipe the content usually, speed is comparatively slow, also comparatively useless power, cause the comparatively inconvenient problem of use, thereby reached convenient wiping and freely adjust the effect of height.
(II) technical scheme
The utility model discloses a following technical scheme realizes: the utility model provides an external chinese teaching device convenient to show study, including movable rod, angle adjusting switch, connecting rod, bracing piece, removal wheel, rack, rotary switch, the rear end of movable rod is embedded in wiping mechanism's front portion, angle adjusting switch runs through the connecting rod and is connected with wiping mechanism, the lower extreme of connecting rod is embedded in height adjusting device's top, the one end that the bracing piece is close to the connecting rod is connected with height adjusting device, remove the total two sets of below of installing in the bracing piece of wheel, the rear end of rack and wiping mechanism's anterior lower extreme fixed connection, rotary switch's rear end is installed in height adjusting device's front portion, its characterized in that: the device also comprises a wiping mechanism, a height adjusting device and a fixing mechanism;
the wiping mechanism comprises a movable plate, a wiping plate, magnets and rollers, the lower end of the movable plate is fixedly connected with the wiping plate through screws, three groups of magnets are arranged at the left end and the right end of the wiping plate, and one end of each roller, close to the magnets, is connected with the wiping plate;
the height adjusting device comprises a connecting frame, auxiliary pulleys, fixing blocks, a threaded rod and a fixing mechanism, wherein the auxiliary pulleys are arranged at the left end and the right end of the connecting frame in a group, the fixing blocks are arranged at the left end of the threaded rod, and the fixing mechanism is connected with the threaded rod through threads;
the fixing mechanism comprises a fixing block, a fixing rod, an embedding rod and a threaded hole, the right end of the fixing block is fixedly connected with the left end of the fixing rod, the rear end of the embedding rod is embedded into the front portion of the fixing rod, and the threaded hole and the fixing block are of an integrated structure.
Furthermore, the movable rod is arranged above the placing rack, and the support rod is arranged below the angle adjusting switch.
Furthermore, magnets are arranged on the left side and the right side in the wiping mechanism, and the wiping plate can be fixed through the attraction property of the magnets.
Furthermore, the connecting frame and the connecting rod are of an integrated structure, and the supporting rod below the connecting frame can be stored to achieve the lifting effect.
Furthermore, the fixing mechanisms are mounted below the connecting frame in total.
Furthermore, three groups of embedding holes are formed in the supporting rod.
Furthermore, the right end of the threaded rod is fixedly connected with the rear end of the rotary switch.
Furthermore, the threaded rod is made of alloy steel, so that the threaded rod is high in hardness and corrosion-resistant.
Furthermore, the moving wheels are spaced by 15 cm, so that the moving is convenient and stable.
(III) advantageous effects
Compared with the prior art, the utility model, following beneficial effect has:
1) the mechanism all is fixed height usually for solving wiping mechanism, is difficult to free height-adjusting, because the lecturer height is different, causes comparatively inconvenient when the teaching, has designed high adjusting device, can freely adjust the height that is fit for the lecturer height, makes its teaching more convenient.
2) When solving when being covered with the teaching content on wiping mechanism, adopt the blackboard eraser to wipe the content usually, speed is comparatively slow, also comparatively useless, causes the problem of using comparatively inconvenient, has designed wiping mechanism, can be fast convenient wipe the teaching content on the wiping mechanism, has improved greatly and has cleaned speed, also comparatively laborsaving.
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 perspective view of the present invention;
FIG. 2 is a cross-sectional view of the wiping mechanism of the present invention;
FIG. 3 is a side view of the height adjustment device of the present invention;
fig. 4 is a top view of the fixing mechanism of the present invention;
in the figure: the device comprises a movable rod-1, a wiping mechanism-2, an angle adjusting switch-3, a connecting rod-4, a height adjusting device-5, a supporting rod-6, a moving wheel-7, a placing rack-8, a rotating switch-9, a movable plate-201, a wiping plate-202, a magnet-203, a roller-204, a connecting rack-501, an auxiliary pulley-502, a fixed block-503, a threaded rod-504, a fixing mechanism-505, a fixed block-5051, a fixed rod-5052, an embedded rod-5053 and a threaded hole-5054.
Detailed Description
In the technical scheme:
the utility model comprises a movable plate-201, a wiping plate-202, a magnet-203, a roller-204, a connecting frame-501, an auxiliary pulley-502, a fixed block-503, a threaded rod-504, a fixed mechanism-505, a fixed block-5051, a fixed rod-5052, an embedded rod-5053 and a threaded hole-5054.
The movable rod-1, the wiping mechanism-2, the angle adjusting switch-3, the connecting rod-4, the height adjusting device-5, the supporting rod-6, the moving wheel-7, the placing rack-8 and the rotating switch-9 are necessary connecting components for realizing the technical proposal of the utility model.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the present invention provides a device for teaching chinese language to the outside for easy demonstration and study: including movable rod 1, angle adjusting switch 3, connecting rod 4, bracing piece 6, removal wheel 7, rack 8, rotary switch 9, the rear end of movable rod 1 is embedded in the front portion of wiping mechanism 2, angle adjusting switch 3 runs through connecting rod 4 and is connected with wiping mechanism 2, the lower extreme of connecting rod 4 is embedded in high adjusting device 5's top, bracing piece 6 is close to the one end of connecting rod 4 and is connected with high adjusting device 5, remove wheel 7 total two sets of below of installing in bracing piece 6, the rear end of rack 8 and the anterior lower extreme fixed connection who wipes mechanism 2, rotary switch 9's rear end is installed in high adjusting device 5's front portion, its characterized in that: the device also comprises a wiping mechanism 2, a height adjusting device 5 and a fixing mechanism 505;
the wiping mechanism 2 comprises a movable plate 201, a wiping plate 202, magnets 203 and rollers 204, wherein the lower end of the movable plate 201 is fixedly connected with the wiping plate 202 through screws, three groups of magnets 203 are arranged at the left end and the right end of the wiping plate 202, and one end of each roller 204 close to the magnets 203 is connected with the wiping plate 202;
the height adjusting device 5 comprises a connecting frame 501, auxiliary pulleys 502, fixing blocks 503, a threaded rod 504 and a fixing mechanism 505, wherein the auxiliary pulleys 502 are arranged at the left end and the right end of the connecting frame 501 in a group, the fixing blocks 503 are arranged at the left end of the threaded rod 504, and the fixing mechanism 505 is in threaded connection with the threaded rod 504;
the fixing mechanism 505 comprises a fixing block 5051, a fixing rod 5052, an embedded rod 5053 and a threaded hole 5054, the right end of the fixing block 5051 is fixedly connected with the left end of the fixing rod 5052, the rear end of the embedded rod 5053 is embedded into the front portion of the fixing rod 5052, and the threaded hole 5054 and the fixing block 5051 are of an integrated structure.
The movable rod 1 is arranged above the placing frame 8, and the support rod 6 is arranged below the angle adjusting switch 3.
Magnets 203 are installed on both left and right sides inside the wiping mechanism 2, and the wiping plate 202 can be fixed by the attraction property of the magnets.
The connecting frame 501 and the connecting rod 4 are integrated, and the supporting rod 6 below the connecting frame can be accommodated to achieve the lifting effect.
The fixing mechanisms 505 are mounted below the connecting frame 501 in total.
Wherein, three groups of embedding holes are arranged on the support rod 6.
Wherein, the right end of the threaded rod 504 is fixedly connected with the rear end of the rotary switch 9.
The threaded rod 504 is made of alloy steel, high in hardness and corrosion resistant.
Wherein, the interval between the moving wheels 7 is 15 cm, which is convenient for moving stably.
The working principle is as follows: when the instructor teaches, the rotary switch 9 can be rotated to drive the threaded rod 504 inside the height adjusting device 5 to rotate, so that the embedded rod 5053 in the fixing mechanism 505 is not embedded into the embedded hole on the supporting rod 6 any more, the height of the teaching board can be adjusted according to the height of the instructor, a proper embedded hole is selected, then the rotary switch 9 is rotated to rotate the threaded rod 504, so that the embedded rod 5053 is embedded into the embedded hole to realize fixation, in the descending process, the supporting rod 6 can extend into the connecting rod 4 due to the hollow state inside the connecting rod 4, so as to adjust the proper height, when the teaching board is full of contents, the instructor only needs to pull the movable rod 1 to move rightwards to drive the wiping board 202 inside the wiping mechanism 2 to move, the wiping board 202 can directly wipe off the contents on the teaching board, the bottom roller 204 can reduce the friction force generated during moving, when the bottom end of the right side is reached, the magnets 203 on the wiping plate 202 can attract the magnets on the left side and the right side inside the mechanism, so that the wiping plate 202 is fixed, and the convenient and quick wiping effect is achieved through the arrangement.
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 (7)
1. A foreign Chinese teaching device convenient for display and study comprises a movable rod (1), an angle adjusting switch (3), a connecting rod (4), a supporting rod (6), a moving wheel (7), a placing rack (8) and a rotating switch (9), wherein the rear end of the movable rod (1) is embedded in the front part of a wiping mechanism (2), the angle adjusting switch (3) penetrates through the connecting rod (4) to be connected with the wiping mechanism (2), the lower end of the connecting rod (4) is embedded above a height adjusting device (5), one end of the supporting rod (6) close to the connecting rod (4) is connected with the height adjusting device (5), two groups of moving wheels (7) are arranged below the supporting rod (6), the rear end of the placing rack (8) is fixedly connected with the lower end of the front part of the wiping mechanism (2), and the rear end of the rotating switch (9) is arranged at the front part of the height adjusting device (5), the method is characterized in that: the device also comprises a wiping mechanism (2), a height adjusting device (5) and a fixing mechanism (505);
the wiping mechanism (2) comprises a movable plate (201), a wiping plate (202), magnets (203) and rollers (204), the lower end of the movable plate (201) is fixedly connected with the wiping plate (202) through screws, three groups of the magnets (203) are arranged at the left end and the right end of the wiping plate (202), and one end, close to the magnets (203), of each roller (204) is connected with the wiping plate (202);
the height adjusting device (5) comprises a connecting frame (501), auxiliary pulleys (502), fixing blocks (503), a threaded rod (504) and a fixing mechanism (505), wherein the auxiliary pulleys (502) are mounted at the left end and the right end of the connecting frame (501) in a group, the fixing blocks (503) are arranged at the left end of the threaded rod (504), and the fixing mechanism (505) is in threaded connection with the threaded rod (504);
the fixing mechanism (505) comprises a fixing block (5051), a fixing rod (5052), an embedded rod (5053) and a threaded hole (5054), the right end of the fixing block (5051) is fixedly connected with the left end of the fixing rod (5052), the rear end of the embedded rod (5053) is embedded into the front portion of the fixing rod (5052), and the threaded hole (5054) and the fixing block (5051) are of an integrated structure.
2. The apparatus for teaching chinese language conveniently used for demonstration and learning as claimed in claim 1, wherein: the movable rod (1) is arranged above the placing rack (8), and the support rod (6) is arranged below the angle adjusting switch (3).
3. The apparatus for teaching chinese language as recited in claim 1 or 2, wherein: magnets (203) are installed on the left side and the right side inside the wiping mechanism (2), and the wiping plate (202) can be fixed through the attraction property of the magnets.
4. The apparatus for teaching chinese language as recited in claim 1 or 2, wherein: the connecting frame (501) and the connecting rod (4) are of an integrated structure, and the supporting rod (6) below the connecting frame can be stored to achieve the lifting effect.
5. The apparatus for teaching chinese language conveniently used for demonstration and learning as claimed in claim 2, wherein: the fixing mechanisms (505) are arranged below the connecting frame (501) in total.
6. The apparatus for teaching chinese language conveniently used for demonstration and learning as claimed in claim 1, wherein: three groups of embedding holes are arranged on the supporting rod (6).
7. The apparatus for teaching chinese language as recited in claim 1 or 2, wherein: the right end of the threaded rod (504) is fixedly connected with the rear end of the rotary switch (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921003104.2U CN210634310U (en) | 2019-07-01 | 2019-07-01 | External Chinese teaching device convenient for display learning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921003104.2U CN210634310U (en) | 2019-07-01 | 2019-07-01 | External Chinese teaching device convenient for display learning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210634310U true CN210634310U (en) | 2020-05-29 |
Family
ID=70799592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921003104.2U Expired - Fee Related CN210634310U (en) | 2019-07-01 | 2019-07-01 | External Chinese teaching device convenient for display learning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210634310U (en) |
-
2019
- 2019-07-01 CN CN201921003104.2U patent/CN210634310U/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: 20200529 Termination date: 20210701 |
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| CF01 | Termination of patent right due to non-payment of annual fee |