CN212972313U - Display device is used in party school teaching - Google Patents
Display device is used in party school teaching Download PDFInfo
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- CN212972313U CN212972313U CN202021528257.1U CN202021528257U CN212972313U CN 212972313 U CN212972313 U CN 212972313U CN 202021528257 U CN202021528257 U CN 202021528257U CN 212972313 U CN212972313 U CN 212972313U
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- box body
- fixedly connected
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- display device
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- 239000011295 pitch Substances 0.000 claims description 13
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 239000011435 rock Substances 0.000 abstract description 6
- 230000002265 prevention Effects 0.000 abstract description 2
- 238000005096 rolling process Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a display device is used in party school teaching relates to teaching aid technical field, including connecting the box, the first removal box of one end fixedly connected with of connecting the box, the other end fixedly connected with second removal box of connecting the box, the inside of connecting the box is equipped with chucking lead screw, the bottom of connecting the box is equipped with the bottom locating plate, the bottom fixedly connected with location friction disc of bottom locating plate. This display device is used in teaching of party school drives movable fixture through chucking screw to the mounting fixture direction removal to make the chucking friction disc on movable fixture and the mounting fixture hold fixed rotating shaft tightly, the prevention removes the gyro wheel and rolls, has realized that preventing device produces the smooth condition of swift current because of the gyro wheel rolls, sets up through the cooperation of connecting rod, connecting plate, pitching slider and bottom locating plate, avoids the show board to take place to rock.
Description
Technical Field
The utility model relates to a teaching aid technical field specifically is a display device is used in party school teaching.
Background
Teaching display device is the party school in the indispensable articles for use of teaching in-process, present teaching is equipped with the display board of can writing that removes the wheel for the bottom mostly, the removal that removes the setting of wheel and made things convenient for display device, but brought display device from this and taken place smoothly easily, especially there is the slope on ground and under the condition of writing, be unfavorable for going on of teaching, in addition, present teaching display device lacks reliable support atress mechanism, brought when the teacher writes the blackboard writing from this, the display board atress point is not enough and produces and rock, be unfavorable for the teacher to write the blackboard writing.
Therefore, it is necessary to provide a party education display device to solve the above problems.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
An object of the utility model is to provide a display device is used in party school teaching to solve the current display device is used in party school teaching that provides among the above-mentioned background art and produce easily that swift current smooth, the problem of rocking easily in the use.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a display device for party school teaching comprises a connecting box body, wherein one end of the connecting box body is fixedly connected with a first moving box body, the other end of the connecting box body is fixedly connected with a second moving box body, a clamping screw is arranged in the connecting box body, a bottom positioning plate is arranged at the bottom of the connecting box body, a positioning friction plate is fixedly connected at the bottom of the bottom positioning plate, supporting rods are fixedly connected at the middle parts of the top ends of the first moving box body and the second moving box body, a display plate, a reinforcing rod and two pitching rotating shafts are arranged between the two supporting rods, top chutes and top pull plates are respectively arranged at the tops of inner cavities of the first moving box body and the second moving box body, a connecting plate is arranged at one side of the connecting box body, two ends of the connecting plate are respectively fixedly connected with the two top pull plates, and a pitching support is rotatably connected at the, the top of pitching support rotates with the show board to be connected, the equal fixedly connected with fixed plate in inner chamber middle part of first removal box and second removal box, two the bottom fixedly connected with mounting fixture and the movable guide rail of fixed plate, movable guide rail's below is equipped with movable fixture, two the top of movable fixture all sets up threaded hole, chucking spiral screw run through two mounting fixture and two movable fixture and with two screw hole threaded connection, the inner chamber bottom of first removal box and second removal box all rotates and is connected with fixed rotating shaft.
Preferably, the middle part of the clamping screw is fixedly connected with a driving bevel gear, a driven bevel gear is arranged below the driving bevel gear, the bottom of the driven bevel gear is fixedly connected with a positioning screw, the bottom of the positioning screw is fixedly connected with a positioning slewing bearing, the bottom of the positioning slewing bearing is fixedly connected with the bottom of an inner cavity of the connecting box body, the outer side of the positioning screw is in threaded connection with a lifting screw sleeve, the bottom of the lifting screw sleeve is fixedly connected with two connecting rods, and the bottoms of the two connecting rods penetrate through the connecting box body and are fixedly connected with the bottom positioning plate.
Preferably, the anchor strut is located the bottom of two bracing pieces, the show board is located the middle part of two bracing pieces, the both sides of show board respectively with two pitch pivot fixed connection, two pitch the pivot rotate with two bracing pieces respectively and be connected.
Preferably, the top sliding grooves are symmetrically distributed, top sliding blocks are fixedly connected to two sides of the top pulling plate and are respectively in sliding connection with the two top sliding grooves, and the top pulling plate is in sliding connection with the top of the inner cavity of the connecting box.
Preferably, the top of bottom locating plate has been seted up and has been pitched the spout, the bottom fixedly connected with of connecting plate pitches the slider, pitch the bottom of slider be located pitch the spout inside and with pitch spout sliding connection.
Preferably, a T-shaped sliding groove is formed in the middle of the movable guide rail, a T-shaped sliding block is connected to the inside of the T-shaped sliding groove in a sliding mode, and the bottom of the T-shaped sliding block penetrates through the T-shaped sliding groove and is fixedly connected with the movable clamp.
Preferably, the fixed rotating shaft is positioned between the fixed clamp and the movable clamp, and one side of the fixed clamp close to the movable clamp and one side of the movable clamp close to the fixed clamp are fixedly connected with the clamping friction plates.
Preferably, the outer sides of the two ends of the fixed rotating shaft are fixedly connected with movable rollers, and the fixed clamp and the movable clamp are located between the two movable rollers.
Preferably, the first movable box body is far away from the inner cavity side fixedly connected with chucking slewing bearing of connecting the box body, the one end that the second movable box body was kept away from to chucking spiral screw stretches into first movable box body and with chucking slewing bearing fixed connection.
Preferably, one end, far away from the first mobile box body, of the clamping screw penetrates through the second mobile box body and is fixedly connected with a clamping rotating handle, the clamping rotating handle is located on the outer side of the second mobile box body, and the diameter of the clamping rotating handle is smaller than the height of the second mobile box body.
(III) advantageous effects
Compared with the prior art, the utility model provides a party school display device for teaching possesses following beneficial effect:
1. this display device is used in party school teaching, on the one hand, drive movable fixture through chucking auger screw and remove to the mounting fixture direction, thereby make the chucking friction disc on movable fixture and the mounting fixture hold fixed rotating shaft tightly, the prevention removes the gyro wheel roll, realized that preventing device produces the smooth condition of swift current because of the gyro wheel rolls, on the other hand rotates through chucking auger screw, thereby make initiative bevel gear and driven bevel gear engaged motion drive location auger screw rotate, make the bottom locating plate move down through the connecting rod with location auger screw complex lift spiral sleeve, the location friction disc contact ground of bottom locating plate below further prevents the device to take place to slide smoothly, the problem that current display device is used in party school teaching and has produced easily to slide smoothly has been solved.
2. This display device is used in party school teaching sets up through the cooperation of connecting rod, connecting plate, pitching slider and bottom locating plate, and the bottom locating plate is direct and ground contact, and when using the show board, the connecting rod can push up tight show board, provides the stress point for the show board, avoids the show board to take place to rock, has solved the problem that current display device is used in party school teaching rocks easily in the use.
3. This party school display device for teaching, through the setting of the pivot of bowing, can make the show board use the pivot of bowing to rotate as the center, realized that the show board can change the purpose of the angle of bowing, be favorable to spectator's looking over, through the cooperation setting of the spout of bowing and the slider of bowing, can change the stability that keeps the show board when bowing the angle at the show board, avoid the show board to take place to rock.
Drawings
FIG. 1 is a rear view of the structure of the present invention;
FIG. 2 is a schematic front view of the structure of the present invention;
FIG. 3 is a schematic sectional view of a first movable box structure according to the present invention;
FIG. 4 is a schematic sectional view of the connection box structure of the present invention;
fig. 5 is a schematic front sectional view of a second mobile box structure according to the present invention.
In the figure: 1. connecting the box body; 11. clamping the screw rod; 12. a drive bevel gear; 13. a driven bevel gear; 14. positioning a spiral screw rod; 15. lifting the spiral sleeve; 16. positioning the slewing bearing; 17. a connecting rod; 2. a bottom positioning plate; 21. a pitching sliding chute; 22. positioning the friction plate; 3. a support bar; 31. a display board; 32. a reinforcing rod; 33. a pitching rotating shaft; 34. a pitching support; 4. a first movable box; 41. clamping the slewing bearing; 5. a second movable box; 51. clamping the rotating handle; 6. fixing the rotating shaft; 61. moving the roller; 7. a top chute; 71. a top pull plate; 72. a top slider; 73. a connecting plate; 74. a pitching slide block; 8. a fixing plate; 81. fixing the clamp; 82. a movable guide rail; 83. a T-shaped chute; 84. a T-shaped slider; 85. a movable clamp; 86. a threaded hole; 87. and (4) clamping the friction plate.
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. 1-5, a party school teaching display device comprises a connecting box 1, one end of the connecting box 1 is fixedly connected with a first moving box 4, the other end of the connecting box 1 is fixedly connected with a second moving box 5, a clamping screw 11 is arranged inside the connecting box 1, a bottom positioning plate 2 is arranged at the bottom of the connecting box 1, a driving bevel gear 12 is fixedly connected to the middle of the clamping screw 11, a driven bevel gear 13 is arranged below the driving bevel gear 12, a positioning screw 14 is fixedly connected to the bottom of the driven bevel gear 13, a positioning rotary bearing 16 is fixedly connected to the bottom of the positioning screw 14, the bottom of the positioning rotary bearing 16 is fixedly connected to the bottom of an inner cavity of the connecting box 1, a lifting screw sleeve 15 is connected to the outer side of the positioning screw 14 through a thread, two connecting rods 17 are fixedly connected to the bottom of the lifting screw sleeve 15, the bottoms of the two connecting rods 17 penetrate through the box body 1 and are fixedly connected with the bottom positioning plate 2, the bottom of the bottom positioning plate 2 is fixedly connected with a positioning friction plate 22, the middle parts of the top ends of the first movable box body 4 and the second movable box body 5 are fixedly connected with the supporting rods 3, a display plate 31, a reinforcing rod 32 and two pitching rotating shafts 33 are arranged between the two supporting rods 3, the reinforcing rod 32 is arranged at the bottoms of the two supporting rods 3, the display plate 31 is arranged at the middle parts of the two supporting rods 3, two sides of the display plate 31 are respectively and fixedly connected with the two pitching rotating shafts 33, the two pitching rotating shafts 33 are respectively and rotatably connected with the two supporting rods 3, the tops of the inner cavities of the first movable box body 4 and the second movable box body 5 are respectively provided with a top sliding groove 7 and a top drawing plate 71, the top sliding grooves 7 are two, the two top sliding grooves 7 are symmetrically, the two top sliders 72 are respectively connected with the two top sliding grooves 7 in a sliding manner, the top drawing plate 71 is connected with the top of the inner cavity of the connecting box 1 in a sliding manner, one side of the connecting box 1 is provided with a connecting plate 73, two ends of the connecting plate 73 are respectively fixedly connected with the two top drawing plates 71, the top of the connecting plate 73 is rotatably connected with the pitching support 34, the top of the pitching support 34 is rotatably connected with the display plate 31, the top of the bottom positioning plate 2 is provided with a pitching sliding groove 21, the bottom of the connecting plate 73 is fixedly connected with a pitching slider 74, the bottom of the pitching slider 74 is positioned in the pitching sliding groove 21 and is slidably connected with the pitching sliding groove 21, the bottom positioning plate 2 is directly contacted with the ground through the matching arrangement of the connecting rod 17, the connecting plate 73, the pitching slider 74 and the bottom positioning plate 2, when the display plate 31 is used, the connecting rod 17 can tightly push the display plate 31 to provide, avoid the display board 31 to shake, solve the problem that the prior display device for teaching of Party school is easy to shake in use, through the arrangement of the pitching rotating shaft 33, the display board 31 can rotate around the pitching rotating shaft 33, the purpose of changing the pitching angle of the display board 31 is realized, which is beneficial for audience to check, through the matching arrangement of the pitching sliding groove 21 and the pitching sliding block 74, the stability of the display board 31 can be kept when the display board 31 changes the pitching angle, the display board 31 is prevented from shaking, the middle parts of the inner cavities of the first mobile box body 4 and the second mobile box body 5 are fixedly connected with the fixed plates 8, the bottoms of the two fixed plates 8 are fixedly connected with the fixed clamp 81 and the movable guide rail 82, the lower part of the movable guide rail 82 is provided with the movable clamp 85, the middle part of the movable guide rail 82 is provided with the T-shaped sliding groove 83, the inner part of the T-shaped sliding groove 83 is connected with the T-shaped, the bottom of the T-shaped sliding block 84 penetrates through the T-shaped sliding groove 83 and is fixedly connected with the movable clamp 85, threaded holes 86 are respectively formed in the tops of the two movable clamps 85, the clamping screw rod 11 penetrates through the two fixed clamps 81 and the two movable clamps 85 and is in threaded connection with the two threaded holes 86, the bottoms of the inner cavities of the first movable box body 4 and the second movable box body 5 are respectively and rotatably connected with a fixed rotating shaft 6, the fixed rotating shaft 6 is positioned between the fixed clamp 81 and the movable clamp 85, one side of the fixed clamp 81, which is close to the movable clamp 85, and one side of the movable clamp 85, which is close to the fixed clamp 81, are respectively and fixedly connected with a clamping friction plate 87, the outer sides of the two ends of the fixed rotating shaft 6 are respectively and fixedly connected with a movable roller 61, the fixed clamp 81 and the movable clamp 85 are positioned between the, one end of the clamping screw 11, which is far away from the second moving box 5, extends into the first moving box 4 and is fixedly connected with the clamping slewing bearing 41, one end of the clamping screw 11, which is far away from the first moving box 4, penetrates through the second moving box 5 and is fixedly connected with a clamping rotating handle 51, the clamping rotating handle 51 is positioned on the outer side of the second moving box 5, the diameter of the clamping rotating handle 51 is smaller than the height of the second moving box 5, on one hand, the clamping screw 11 drives the movable clamp 85 to move towards the fixed clamp 81, so that the clamping friction sheets 87 on the movable clamp 85 and the fixed clamp 81 tightly hold the fixed rotating shaft 6 to prevent the moving roller 61 from rolling, and the slipping condition caused by the rolling of the roller is realized, on the other hand, the clamping screw 11 rotates to enable the driving bevel gear 12 and the driven bevel gear 13 to engage to move so as to drive the positioning screw 14 to, the lifting screw sleeve 15 matched with the positioning screw rod 14 enables the bottom positioning plate 2 to move downwards through the connecting rod 17, and the positioning friction plate 22 below the bottom positioning plate 2 is contacted with the ground to further prevent the device from slipping, so that the problem that the conventional exhibition device for party school teaching is easy to slip is solved.
The working principle is as follows: when the device is used, the pushing device is moved to a designated position, the clamping rotating handle 51 is rotated, the clamping rotating handle 51 drives the clamping screw rod 11 to rotate, on one hand, the clamping screw rod 11 drives the movable clamp 85 to move towards the fixed clamp 81, so that the movable clamp 85 and the clamping friction sheet 87 on the fixed clamp 81 tightly hold the fixed rotating shaft 6 and prevent the movable roller 61 from rolling, and the slipping condition of the device caused by the rolling of the roller is prevented, the T-shaped sliding chute 83 and the T-shaped sliding block 84 are matched to ensure the motion stability of the movable clamp 85, the situation that the movable clamp 85 is not matched with the fixed clamp 81 in position is avoided, on the other hand, the clamping screw rod 11 drives the driving bevel gear 12 to rotate, the driving bevel gear 12 is meshed with the driven bevel gear 13 to drive the positioning screw rod 14 to rotate, and the lifting screw sleeve 15 matched with the positioning screw rod 14 enables the, the location friction disc 22 contact ground of 2 below of bottom locating plate takes place to slide smoothly further preventing the device, rotate show board 31 to suitable observation angle, the user can write on show board 31 this moment, at the in-process of writing, through connecting rod 17, connecting plate 73, the cooperation setting of pitching slider 74 and bottom locating plate 2, bottom locating plate 2 is direct and ground contact, connecting rod 17 can push up tight show board 31, for show board 31 provides the stress point, avoid show board 31 to take place to rock.
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 (10)
1. The utility model provides a display device is used in party school teaching, is including connecting box (1), its characterized in that: one end of the connecting box body (1) is fixedly connected with a first moving box body (4), the other end of the connecting box body (1) is fixedly connected with a second moving box body (5), a clamping screw (11) is arranged in the connecting box body (1), a bottom positioning plate (2) is arranged at the bottom of the connecting box body (1), a positioning friction plate (22) is fixedly connected at the bottom of the bottom positioning plate (2), supporting rods (3) are fixedly connected at the middle parts of the top ends of the first moving box body (4) and the second moving box body (5), a display plate (31), a reinforcing rod (32) and two pitching rotating shafts (33) are arranged between the two supporting rods (3), top chutes (7) and top drawing plates (71) are arranged at the tops of inner cavities of the first moving box body (4) and the second moving box body (5), a connecting plate (73) is arranged on one side of the connecting box body (1), two ends of the connecting plate (73) are respectively fixedly connected with the two top drawing plates (71), the top of the connecting plate (73) is rotatably connected with a pitching support (34), the top of the pitching support (34) is rotatably connected with the display plate (31), the middle parts of the inner cavities of the first movable box body (4) and the second movable box body (5) are fixedly connected with fixed plates (8), the bottoms of the two fixed plates (8) are fixedly connected with a fixed clamp (81) and a movable guide rail (82), a movable clamp (85) is arranged below the movable guide rail (82), threaded holes (86) are formed in the tops of the two movable clamps (85), the clamping screw rod (11) penetrates through the two fixed clamps (81) and the two movable clamps (85) and is in threaded connection with the two threaded holes (86), the bottoms of the inner cavities of the first movable box body (4) and the second movable box body (5) are rotatably connected with a fixed rotating shaft (6).
2. The party school teaching display device according to claim 1, wherein: the middle part fixedly connected with drive bevel gear (12) of chucking spiral screw (11), the below of drive bevel gear (12) is equipped with driven bevel gear (13), the bottom fixedly connected with location spiral screw (14) of driven bevel gear (13), the bottom fixedly connected with location slewing bearing (16) of location spiral screw (14), the bottom of location slewing bearing (16) and the inner chamber bottom fixed connection of connecting box (1), the outside threaded connection of location spiral screw (14) has lift spiral sleeve (15), two connecting rods (17) of the bottom fixedly connected with of lift spiral sleeve (15), two the bottom through connection box (1) of connecting rod (17) and bottom locating plate (2) fixed connection.
3. The party school teaching display device according to claim 1, wherein: reinforcing bar (32) are located the bottom of two bracing pieces (3), show board (31) are located the middle part of two bracing pieces (3), the both sides of show board (31) respectively with two pitch pivot (33) fixed connection, two pitch pivot (33) rotate with two bracing pieces (3) respectively and are connected.
4. The party school teaching display device according to claim 1, wherein: the top sliding grooves (7) are symmetrically distributed, top sliding blocks (72) are fixedly connected to two sides of the top drawing plate (71), the top sliding blocks (72) are connected with the two top sliding grooves (7) in a sliding mode respectively, and the top drawing plate (71) is connected with the top of an inner cavity of the connecting box body (1) in a sliding mode.
5. The party school teaching display device according to claim 1, wherein: pitching sliding groove (21) has been seted up at the top of bottom locating plate (2), bottom fixedly connected with of connecting plate (73) pitches pitch slider (74), pitch slider (74) the bottom be located pitch sliding groove (21) inside and with pitch sliding groove (21) sliding connection.
6. The party school teaching display device according to claim 1, wherein: t-shaped sliding grooves (83) are formed in the middle of the movable guide rail (82), T-shaped sliding blocks (84) are connected to the inner portions of the T-shaped sliding grooves (83) in a sliding mode, and the bottoms of the T-shaped sliding blocks (84) penetrate through the T-shaped sliding grooves (83) and are fixedly connected with movable fixtures (85).
7. The party school teaching display device according to claim 1, wherein: the fixed rotating shaft (6) is located between the fixed clamp (81) and the movable clamp (85), and one side of the fixed clamp (81) close to the movable clamp (85) and one side of the movable clamp (85) close to the fixed clamp (81) are fixedly connected with clamping friction plates (87).
8. The party school teaching display device according to claim 1, wherein: the outer sides of two ends of the fixed rotating shaft (6) are fixedly connected with movable rollers (61), and the fixed clamp (81) and the movable clamp (85) are located between the two movable rollers (61).
9. The party school teaching display device according to claim 1, wherein: the first movable box body (4) is far away from the inner cavity side fixedly connected with clamping rotary bearing (41) of the connecting box body (1), and one end, far away from the second movable box body (5), of the clamping screw rod (11) extends into the first movable box body (4) and is fixedly connected with the clamping rotary bearing (41).
10. The party school teaching display device according to claim 1, wherein: one end, far away from the first movable box body (4), of the clamping screw rod (11) penetrates through the second movable box body (5) and is fixedly connected with a clamping rotating handle (51), the clamping rotating handle (51) is located on the outer side of the second movable box body (5), and the diameter of the clamping rotating handle (51) is smaller than the height of the second movable box body (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021528257.1U CN212972313U (en) | 2020-07-29 | 2020-07-29 | Display device is used in party school teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021528257.1U CN212972313U (en) | 2020-07-29 | 2020-07-29 | Display device is used in party school teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212972313U true CN212972313U (en) | 2021-04-16 |
Family
ID=75430279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021528257.1U Expired - Fee Related CN212972313U (en) | 2020-07-29 | 2020-07-29 | Display device is used in party school teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212972313U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114148643A (en) * | 2021-11-30 | 2022-03-08 | 贵州电网有限责任公司 | 3D prints energy storage container shell |
-
2020
- 2020-07-29 CN CN202021528257.1U patent/CN212972313U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114148643A (en) * | 2021-11-30 | 2022-03-08 | 贵州电网有限责任公司 | 3D prints energy storage container shell |
| CN114148643B (en) * | 2021-11-30 | 2022-12-27 | 贵州电网有限责任公司 | 3D prints energy storage container shell |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210416 |