CN211149823U - English teaching is with adjustable word show board - Google Patents
English teaching is with adjustable word show board Download PDFInfo
- Publication number
- CN211149823U CN211149823U CN201921167453.8U CN201921167453U CN211149823U CN 211149823 U CN211149823 U CN 211149823U CN 201921167453 U CN201921167453 U CN 201921167453U CN 211149823 U CN211149823 U CN 211149823U
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- CN
- China
- Prior art keywords
- plate
- outer protective
- protective frame
- display board
- english teaching
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- Expired - Fee Related
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Abstract
The utility model discloses an adjustable word display board for English teaching, which comprises a display board, wherein the display board is arranged in an outer protective frame, the two ends of the bottom and the middle position of the outer protective frame are fixedly connected with first connecting plates, the bottom of each first connecting plate is fixedly connected with a lug, and the lug is matched with a groove on a second connecting plate in a clamping way, wherein the two second connecting plates are arranged at the top of the connecting pipe, the bottom end of the connecting pipe is connected with a rack plate, the rack plate is arranged in the support box in a sliding way, one side of the rack plate, which is provided with teeth, is engaged and connected with a gear, the gear is rotationally connected with a rotating shaft, the bottom of each toothed plate is correspondingly provided with a placing groove which is arranged on the bottom plate of the supporting box, the side wall of the supporting box is provided with a bearing which is rotationally connected with one end of the rotating shaft, through connecting pipe, rack plate and the gear that sets up, the convenience is adjusted the height of the show board of connecting through first connecting plate and second connecting plate.
Description
Technical Field
The utility model relates to a teaching aid technical field specifically is an english teaching is with adjustable word show board.
Background
In the english teaching, the teaching board is of a lot of types, and current board function is various, can bring a lot of convenience for the teacher imparts knowledge to students, and the show board that uses when english teaching at present highly all is fixed, leads to sitting at the inconvenient show board of watching of student at classroom rear, and the study progress receives the influence, and fixed mounting's show board has also brought inconvenience for the use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an english teaching is with adjustable word show board to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an adjustable word display board for English teaching comprises a display board, wherein the display board is arranged in an outer protective frame, two ends and the middle position of the bottom of the outer protective frame are fixedly connected with first connecting plates, the bottom of each first connecting plate is fixedly connected with a lug, the lug is matched with a groove on a second connecting plate in a clamping manner, two second connecting plates are arranged at the top of a connecting pipe, the bottom end of the connecting pipe is connected with a rack plate, the rack plate is arranged in a supporting box in a sliding manner, one side of the rack plate, which is provided with teeth, is engaged with a gear, the gear is rotationally connected with a rotating shaft, the bottom of each rack plate is correspondingly provided with a placing groove, the placing groove is arranged on a bottom plate of the supporting box, the side wall of the supporting box is provided with a bearing rotationally connected with one end of the rotating shaft, the other end of the rotating shaft penetrates through the other side wall of the supporting box and is connected with a rotating handle, the, and the bottom end of the telescopic supporting tube is fixedly arranged at the top of the supporting box.
Preferably, the one end of show board is provided with clean cotton piece, clean cotton piece one side be provided with the magic subsides of one side bonding connection of sliding block, the one end setting of sliding block with the screw connection screw, the other end be provided with guide rail sliding connection's shaft hole, and guide rail and lead screw all set up the front end at the show board.
Preferably, one end of the screw rod penetrates through one end of the outer protective frame to be connected with a rotating handle, the other end of the screw rod is rotatably connected with a bearing on the inner wall of the outer protective frame, and the screw rod and the guide rail are arranged in the outer protective frame in parallel.
Preferably, a water filling port is formed in the side wall of the outer protective frame, a water discharging port is formed in one end of the bottom of the outer protective frame, and anti-blocking blocks are arranged in the water filling port and the water discharging port.
Preferably, a buffer spring is arranged in the placing groove, and the rack plate is in sliding connection with the opening of the placing groove.
Preferably, the top plate of the supporting box is symmetrically provided with through holes which are in sliding connection with the connecting pipe and the rack plate.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through the connecting pipe, the rack plate and the gear, the height of the display plate connected through the first connecting plate and the second connecting plate can be conveniently adjusted, the rack plate is driven to slide by the rotation of the gear, the height of the display plate is adjusted, and students can conveniently watch the content on the display plate;
2. the clean cotton piece that sets up through the rotation of lead screw, drives the sliding block and slides, and the convenience is cleaned the show board surface, offers convenience for the user, and cleans the dust that drops in protecting the frame outward, adds water through the filler, protects the bottom of frame outward and cleans, the clean sewage of outlet discharge.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a side sectional view of the support box of the present invention;
fig. 3 is a side view of the sliding block of the present invention.
In the figure: 1. a display board; 2. an outer protective frame; 3. a first connecting plate; 4. a connecting pipe; 5. a support box; 6. a rack plate; 7. a gear; 8. a placement groove; 9. a buffer spring; 10. a through hole; 11. a telescopic supporting tube; 12. a second connecting plate; 13. a guide rail; 14. a slider; 15. a lead screw; 16. a water outlet; 17. a water filling port; 18. a rotating shaft; 19. the cotton block is cleaned.
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.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1-3, the present invention provides a technical solution: an adjustable word display board for English teaching comprises a display board 1, wherein the display board 1 is arranged in an outer protective frame 2, two ends and the middle position of the bottom of the outer protective frame 2 are fixedly connected with first connecting plates 3, the bottom of each first connecting plate 3 is fixedly connected with a convex block, the convex block is matched with a groove on each second connecting plate 12 in a clamping manner, two second connecting plates 12 are arranged at the top of each connecting pipe 4, the bottom end of each connecting pipe 4 is connected with a rack plate 6, the rack plates 6 are arranged in a supporting box 5 in a sliding manner, one side of each rack plate 6 provided with teeth is engaged and connected with a gear 7, the gear 7 is rotatably connected with a rotating shaft 18, the bottom of each rack plate 6 is correspondingly provided with a placing groove 8, the placing groove 8 is arranged on the bottom plate of the supporting box 5, a bearing rotatably connected with one end of the rotating shaft 18 is arranged on the side wall of the supporting box 5, the other end of the rotating shaft 18 penetrates through the other side, the bottom of another second connecting plate 12 is connected with the top of flexible stay tube 11, and the bottom mounting of flexible stay tube 11 sets up the top at supporting box 5, lug through first connecting plate 3 bottom and the cooperation of the recess joint on the second connecting plate 12, install show board 1 at the top of supporting box 5, when needing the height-adjusting, drive axis of rotation 18 through rotating the handle and rotate, gear 7 begins to rotate, gear 7 is connected with the meshing of rack plate 6, it slides to drive rack plate 6, promote connecting pipe 4 and slide, flexible stay tube 11 is stretched or shrink, show board 1 highly rise or descend, conveniently watch and write with the user.
One end that the frame 2 was protected outward to lead screw 15's one end is connected with the rotation handle, and lead screw 15's the other end rotates with the bearing on the 2 inner walls of outer protecting frame to be connected, and lead screw 15 and guide rail 13 parallel arrangement rotate lead screw 15 in protecting frame 2 outward through rotating the handle, and lead screw 15's rotation conveniently drives sliding block 14 and removes.
Be provided with filler 17 on the lateral wall of outer frame 2, the bottom one end of outer frame 2 is provided with outlet 16, and all is provided with in filler 17 and the outlet 16 and prevents blockking up, and the dust that drops in outer frame 2 bottom is protected in the cleanness, opens the jam that prevents in the filler 17, adds water through filler 17, washes, and sewage is through opening the jam that prevents in the outlet 16, and outlet 16 drainage sewage.
A buffer spring 9 is arranged in the placing groove 8, the rack plate 6 is in sliding connection with the opening of the placing groove 8, the rack plate 6 descends into the placing groove 8, and the bottom of the rack plate 6 compresses the buffer spring 9.
The symmetry is provided with through-hole 10 with connecting pipe 4 and 6 sliding connection of rack plate on the 5 roofs of supporting box, and through-hole 10 makes things convenient for connecting pipe 4 and 6 slides of rack plate, conveniently adjusts the height of show board 1.
The working principle is as follows: when the display board is used, the display board 1 is arranged at the top of the supporting box 5 through the clamping fit of the convex block at the bottom of the first connecting plate 3 and the groove on the second connecting plate 12, when the height needs to be increased, the rotating shaft 18 is driven to rotate through the rotating handle, the gear 7 starts to rotate in the forward direction, the gear 7 is meshed with the rack plate 6 to drive the rack plate 6 to slide upwards, the connecting pipe 4 is pushed to ascend, the telescopic supporting pipe 11 is stretched, the height of the display board 1 is increased, the viewing is convenient, when the height needs to be decreased, the rotating shaft 18 is driven to rotate through the rotating handle, the gear 7 starts to rotate in the reverse direction, the gear 7 is meshed with the rack plate 6 to drive the rack plate 6 to slide downwards, the connecting pipe 4 is pushed to descend, the telescopic supporting pipe 11 is contracted, the height of the display board 1 is reduced, the rack plate 6 descends into the placing;
when needing to clean show board 1, drive lead screw 15 through rotating the handle and rotate, sliding block 14 begins to slide, drives the clean cotton piece 19 of bottom and slides, cleans show board 1, and the dust that drops in outer frame 2 bottom is cleaned, adds water through filler 17, washes, and sewage is through opening the jam that prevents in the outlet 16, and outlet 16 drainage sewage.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an english teaching is with adjustable word show board, includes show board (1), its characterized in that: the display board (1) is arranged in the outer protective frame (2), two ends and the middle position of the bottom of the outer protective frame (2) are fixedly connected with first connecting plates (3), the bottom of each first connecting plate (3) is fixedly connected with a lug, the lug is matched with a groove on a second connecting plate (12) in a clamping manner, two second connecting plates (12) are arranged at the top of each connecting pipe (4), the bottom end of each connecting pipe (4) is connected with a rack plate (6), the rack plates (6) are arranged in the supporting box (5) in a sliding manner, one side of each rack plate (6) provided with teeth is meshed with a gear (7), the gear (7) is rotatably connected with a rotating shaft (18), the bottom of each rack plate (6) is correspondingly provided with a placing groove (8), the placing groove (8) is arranged on the bottom plate of the supporting box (5), a bearing rotatably connected with one end of the rotating shaft (18) is arranged on the side wall of the supporting box (5), the other end of the rotating shaft (18) penetrates through the other side wall of the supporting box (5) to be connected with a rotating handle, the bottom of the other second connecting plate (12) is connected with the top end of the telescopic supporting pipe (11), and the bottom end of the telescopic supporting pipe (11) is fixedly arranged at the top of the supporting box (5).
2. The adjustable word display board for English teaching of claim 1, wherein: one end of show board (1) is provided with clean cotton piece (19), and clean cotton piece (19) one side is provided with the magic subsides of being connected with one side bonding of sliding block (14), and the one end setting of sliding block (14) is connected the screw with lead screw (15), and the other end is provided with the shaft hole with guide rail (13) sliding connection, and guide rail (13) and lead screw (15) all set up the front end at show board (1).
3. The adjustable word display board for English teaching of claim 2, wherein: one end of the screw rod (15) penetrates through one end of the outer protective frame (2) to be connected with a rotating handle, the other end of the screw rod (15) is rotatably connected with a bearing on the inner wall of the outer protective frame (2), and the screw rod (15) and the guide rail (13) are arranged in the outer protective frame (2) in parallel.
4. The adjustable word display board for English teaching of claim 1, wherein: a water filling port (17) is arranged on the side wall of the outer protective frame (2), a water outlet (16) is arranged at one end of the bottom of the outer protective frame (2), and anti-blocking blocks are arranged in the water filling port (17) and the water outlet (16).
5. The adjustable word display board for English teaching of claim 1, wherein: a buffer spring (9) is arranged in the placing groove (8), and the rack plate (6) is in sliding connection with an opening of the placing groove (8).
6. The adjustable word display board for English teaching of claim 1, wherein: through holes (10) which are connected with the connecting pipe (4) and the rack plate (6) in a sliding way are symmetrically arranged on the top plate of the supporting box (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921167453.8U CN211149823U (en) | 2019-07-23 | 2019-07-23 | English teaching is with adjustable word show board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921167453.8U CN211149823U (en) | 2019-07-23 | 2019-07-23 | English teaching is with adjustable word show board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211149823U true CN211149823U (en) | 2020-07-31 |
Family
ID=71742891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921167453.8U Expired - Fee Related CN211149823U (en) | 2019-07-23 | 2019-07-23 | English teaching is with adjustable word show board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211149823U (en) |
-
2019
- 2019-07-23 CN CN201921167453.8U patent/CN211149823U/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: 20200731 Termination date: 20210723 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |