CN214688748U - Movable double-layer push-pull blackboard - Google Patents
Movable double-layer push-pull blackboard Download PDFInfo
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- CN214688748U CN214688748U CN202121022510.0U CN202121022510U CN214688748U CN 214688748 U CN214688748 U CN 214688748U CN 202121022510 U CN202121022510 U CN 202121022510U CN 214688748 U CN214688748 U CN 214688748U
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- 239000000428 dust Substances 0.000 claims abstract description 45
- 239000002184 metal Substances 0.000 claims description 11
- 239000004744 fabric Substances 0.000 claims description 10
- 238000009434 installation Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
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Abstract
The utility model discloses a double-deck push-and-pull blackboard of movable, which comprises a fixing plate and i, the first regulation pole of last fixed surface of fixed plate is connected with, the one end gomphosis that the fixed plate was kept away from to first regulation pole is connected with the second and adjusts the pole, the first blackboard of one end fixedly connected with that first regulation pole was kept away from to the second regulation pole, the front fixed surface of first blackboard is connected with the dust remover, the rear fixed surface of first blackboard is connected with collection wind box, the first dust removal pipe of last fixed surface of dust remover, and first dust removal pipe is connected with collection wind box. The utility model discloses, through the gyro wheel of installation, when the second blackboard was pulled out from the inside pull of first blackboard, the second blackboard can drive the gyro wheel and rotate, makes the second blackboard when the pull, and the sliding force of multiplicable second blackboard, second blackboard pull in-process not only can use the second slider to slide but also can use the gyro wheel to slide, makes the second blackboard be difficult for appearing card pause phenomenon when sliding.
Description
Technical Field
The utility model relates to a double-deck push-and-pull blackboard field especially relates to a double-deck push-and-pull blackboard of movable.
Background
The push-pull blackboard is also called a composite blackboard, is a novel writing board which is popular in schools in all areas in recent two years, the use of the push-pull blackboard is the same as that of a common teaching blackboard, but after two boards blocked outside are pushed away, an interactive electronic whiteboard or a liquid crystal touch television appears, so that electrified education can be realized, the maximum function of the push-pull blackboard is in the position, the writing board and the electronic whiteboard which are combined in the traditional teaching and the modern teaching are switched at will, and the electronic whiteboard is safe and convenient.
Although a transversely-moving and push-pull blackboard disclosed in CN204749633U solves the problem of transversely-moving and push-pull, the following drawbacks still exist:
1. when wiping the blackboard, can't collect the dust, lead to the dust to drop everywhere all be, comparatively inconvenient during the clearance.
2. Inconvenient various slip when the second blackboard slides leads to the second blackboard to appear phenomenon such as card pause in the pull-out process easily.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a movable double-layer push-pull blackboard.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a movable double-layer push-pull blackboard comprises a fixed plate, wherein the upper surface of the fixed plate is fixedly connected with a first adjusting rod, and one end, far away from the fixed plate, of the first adjusting rod is connected with a second adjusting rod in an embedded mode;
one end, far away from the first adjusting rod, of the second adjusting rod is fixedly connected with a first blackboard, the front surface of the first blackboard is fixedly connected with a dust remover, the rear surface of the first blackboard is fixedly connected with a wind collecting box, the upper surface of the dust remover is fixedly connected with a first dust removing pipe, and the first dust removing pipe is connected with the wind collecting box;
the lower surface of the wind collecting box is provided with a magnetic block, the lower surface of the wind collecting box is fixedly connected with a hose, the rear surface of the first blackboard is provided with a first chute, a first sliding block is connected to the inside of the first chute in a sliding manner, a transverse plate is fixedly connected to the side surface of the first sliding block, and the transverse plate is made of magnetic metal;
the lower surface of the transverse plate is fixedly connected with an installation plate, wiping cloth is arranged on the rear surface of the installation plate, the lower surface of the installation plate is fixedly connected with a connecting rod, one end, far away from the installation plate, of the connecting rod is fixedly connected with a hollow box, and the hollow box is connected with a hose;
the blackboard comprises a first blackboard and a second blackboard, and is characterized in that a second sliding block is fixedly connected inside the first blackboard, a roller is rotatably connected inside the second sliding block, and a blackboard eraser is arranged inside the first blackboard and below the second sliding block.
As a further description of the above technical solution:
the lower fixed surface of fixed plate is connected with the support frame, the lower fixed surface of support frame is connected with and removes the wheel.
As a further description of the above technical solution:
the surface of both sides of first regulation pole all is equipped with the recess, the front surface threaded connection of first regulation pole has the threaded rod.
As a further description of the above technical solution:
the inside gomphosis of recess is connected with the movable rod, the one end fixedly connected with metal sheet that first regulation pole was kept away from to the movable rod, the lower fixed surface of metal sheet is connected with the bearing block.
As a further description of the above technical solution:
the rear surface of the hollow box is provided with an opening, and the rear surface of the hollow box is fixedly connected with a rubber baffle.
As a further description of the above technical solution:
the upper surface of the transverse plate is provided with an embedded groove, and the embedded groove is attached to the magnetic block.
As a further description of the above technical solution:
the blackboard comprises a first blackboard and a second blackboard, wherein the surfaces of two sides of the first blackboard are both connected with the second blackboard in an embedded mode, a handle is fixedly connected to the side surface of the second blackboard, a second sliding groove is formed in the rear surface of the second blackboard, and the second sliding groove is connected with a second sliding block in a sliding mode.
As a further description of the above technical solution:
the surface of both sides of dust remover all fixedly connected with second dust removal pipe, and the second dust removal pipe is connected with first blackboard.
The utility model discloses following beneficial effect has:
1. compared with the prior art, double-deck push-and-pull blackboard, diaphragm through the installation, the mounting panel, wipe cloth, hollow box and rubber baffle, with the downward pulling of hollow box, make the diaphragm can separate with the magnetic path, can drive the mounting panel and wipe cloth when hollow box downstream and remove, make and wipe cloth and can clean the chalk word that first blackboard surface was write, utilize rubber baffle can carry out the interception direction to the dust that the chalk word was cleaned out, make the dust can drop into in the hollow box through the opening, through the dust remover of installation, first dust removal pipe, wind collection box and hose, utilize the hose to extract the dust that hollow box collected, thereby can avoid dust to drop everywhere all be.
2. Compared with the prior art, double-deck push-and-pull blackboard, through the gyro wheel of installation, when the second blackboard was pulled out from the inside pull of first blackboard, the second blackboard can drive the gyro wheel and rotate, makes the second blackboard when the pull, and the sliding force of multiplicable second blackboard, second blackboard pull in-process not only can use the second slider to slide but also can use the gyro wheel to slide, makes the second blackboard difficult appearance card pause phenomenon when sliding.
3. Compared with the prior art, the double-layer push-pull blackboard has the advantages that through the movable rod, the metal plate and the bearing block which are installed, when the device moves to the designated position, the movable rod can be embedded into the lower groove, the bearing block can be in contact with the ground, the movable wheels are not easy to move, and a good fixing effect is achieved.
Drawings
Fig. 1 is a schematic view of the overall structure of a movable double-layer push-pull blackboard according to the present invention;
fig. 2 is a schematic view of a first blackboard rear view structure of a movable double-layer push-pull blackboard provided by the utility model;
fig. 3 is a schematic diagram of a cross plate structure of the movable double-layer push-pull blackboard provided by the present invention;
fig. 4 is a schematic view of a first blackboard structure of the movable double-layer push-pull blackboard provided by the utility model.
Illustration of the drawings:
1. a bearing block; 2. a metal plate; 3. a groove; 4. a first adjusting lever; 5. a handle; 6. a first blackboard; 7. a second blackboard; 8. a wind collecting box; 9. a dust remover; 10. a second adjusting lever; 11. a movable rod; 12. a fixing plate; 13. a support frame; 14. a second slider; 15. a blackboard eraser; 16. a roller; 17. a first chute; 18. a hollow box; 19. a magnetic block; 20. a first dust removal pipe; 21. mounting a plate; 22. a second chute; 23. a hose; 24. a first slider; 25. a transverse plate; 26. wiping cloth; 27. a rubber baffle; 28. a fitting 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. 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 "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 in specific cases to those skilled in the art.
Referring to fig. 1-4, the utility model provides a pair of movable double-deck push-and-pull blackboard: comprises a fixed plate 12, a first adjusting rod 4 is fixedly connected to the upper surface of the fixed plate 12, a second adjusting rod 10 is connected to the end, far away from the fixed plate 12, of the first adjusting rod 4 in an embedded manner and can adjust the height of a first blackboard 6, grooves 3 are formed in the two side surfaces of the first adjusting rod 4, a movable rod 11 can be conveniently embedded into the first adjusting rod 4, a threaded rod is connected to the front surface of the first adjusting rod 4 in a threaded manner, the second adjusting rod 10 can extend out of the first adjusting rod 4 by rotating the threaded rod, a supporting frame 13 is fixedly connected to the lower surface of the fixed plate 12, a movable wheel is fixedly connected to the lower surface of the supporting frame 13, the device can move, a movable rod 11 is connected to the inner portion of the groove 3 in an embedded manner, a metal plate 2 is fixedly connected to the end, far away from the first adjusting rod 4, of the movable rod 11, a bearing block 1 is fixedly connected to the lower surface of the metal plate 2, and the weight of the bearing block 1 is utilized, the device is stable when in use.
One end of the second adjusting rod 10 far away from the first adjusting rod 4 is fixedly connected with a first blackboard 6, the front surface of the first blackboard 6 is fixedly connected with a dust remover 9 which can collect the cleaned chalk dust, the rear surface of the first blackboard 6 is fixedly connected with an air collecting box 8 which can collect the air discharged by the dust remover 9, the upper surface of the dust remover 9 is fixedly connected with a first dust removing pipe 20, the first dust removing pipe 20 is connected with the air collecting box 8, the lower surface of the air collecting box 8 is provided with a magnetic block 19 which can suck a transverse plate 25, the lower surface of the air collecting box 8 is fixedly connected with a hose 23, the hose 23 is arranged on a soft material, so that the hose 23 can be stretched, the rear surface of the first blackboard 6 is provided with a first chute 17, the inside of the first chute 17 is slidably connected with a first slide block 24, the first slide block 24 can slide by using the first chute 17, the side surface of the first slide block 24 is fixedly connected with the transverse plate 25, the transverse plate 25 is made of magnetic metal, the magnetic block 19 can attract the transverse plate 25, the lower surface of the transverse plate 25 is fixedly connected with the mounting plate 21, the back surface of the mounting plate 21 is provided with wiping cloth 26, the wiping cloth 26 can wipe the first blackboard 6, the lower surface of the mounting plate 21 is fixedly connected with a connecting rod, one end of the connecting rod, far away from the mounting plate 21, is fixedly connected with the hollow box 18, the hollow box 18 is connected with the hose 23 and can collect chalk dust wiped by the wiping cloth 26, the back surface of the hollow box 18 is provided with an opening, the chalk dust can fall into the hollow box 18, the back surface of the hollow box 18 is fixedly connected with a rubber baffle plate 27 which can guide the chalk dust, the upper surface of the transverse plate 25 is provided with an embedded groove 28, the embedded groove 28 is connected with the magnetic block 19 in an attaching manner, the two side surfaces of the dust remover 9 are fixedly connected with second dust removing pipes, and the second dust removing pipes are connected with the first blackboard 6, the chalk dust wiped off the second blackboard 7 can be collected.
The inside fixedly connected with second slider 14 of first blackboard 6 makes second blackboard 7 can slide in the inside of first blackboard 6, the inside rotation of second slider 14 is connected with gyro wheel 16, utilize the connection of gyro wheel 16 and second blackboard 7, make second blackboard 7 difficult card pause when sliding, the inside below that is located second slider 14 of first blackboard 6 is provided with blackboard eraser 15, can clean second blackboard 7, the equal gomphosis in both sides surface of first blackboard 6 is connected with second blackboard 7, the side surface fixedly connected with handle 5 of second blackboard 7, the rear surface of second blackboard 7 is equipped with second spout 22, and second spout 22 and second slider 14 sliding connection.
The working principle is as follows: the screw rod is screwed to enable the second adjusting rod 10 to be pulled out of the first adjusting rod 4, the height of the first blackboard 6 can be adjusted, when the first blackboard 6 needs to be wiped, the hollow box 18 can be pulled, the transverse plate 25 can be separated from the magnetic block 19 and move downwards, when the transverse plate 25 moves, the mounting plate 21 can be driven to move, the wiping cloth 26 can wipe the first blackboard 6, chalk dust can fall into the hollow box 18 through the opening by utilizing the opening, the chalk dust can be guided by the rubber baffle plate 27, the chalk dust collected in the hollow box 18 can be extracted by utilizing the hose 23, the chalk dust on the surface of the first blackboard 6 can be reduced, in order to increase the using area of the first blackboard 6, the handle 5 can be held, the second blackboard 7 can be pulled out of the first blackboard 6, when the second blackboard 7 is pulled by utilizing the roller 16, the roller 16 can be driven to rotate, so that the second blackboard 7 is less likely to be jammed when sliding.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (8)
1. The utility model provides a double-deck push-and-pull blackboard of movable, includes fixed plate (12), its characterized in that: a first adjusting rod (4) is fixedly connected to the upper surface of the fixing plate (12), and a second adjusting rod (10) is embedded and connected to one end, far away from the fixing plate (12), of the first adjusting rod (4);
one end, far away from the first adjusting rod (4), of the second adjusting rod (10) is fixedly connected with a first blackboard (6), the front surface of the first blackboard (6) is fixedly connected with a dust remover (9), the rear surface of the first blackboard (6) is fixedly connected with a wind collecting box (8), the upper surface of the dust remover (9) is fixedly connected with a first dust removing pipe (20), and the first dust removing pipe (20) is connected with the wind collecting box (8);
the lower surface of the wind collecting box (8) is provided with a magnetic block (19), the lower surface of the wind collecting box (8) is fixedly connected with a hose (23), the rear surface of the first blackboard (6) is provided with a first sliding groove (17), a first sliding block (24) is connected inside the first sliding groove (17) in a sliding mode, the side surface of the first sliding block (24) is fixedly connected with a transverse plate (25), and the transverse plate (25) is made of magnetic metal;
the lower surface of the transverse plate (25) is fixedly connected with a mounting plate (21), the rear surface of the mounting plate (21) is provided with wiping cloth (26), the lower surface of the mounting plate (21) is fixedly connected with a connecting rod, one end, far away from the mounting plate (21), of the connecting rod is fixedly connected with a hollow box (18), and the hollow box (18) is connected with a hose (23);
the blackboard is characterized in that a second sliding block (14) is fixedly connected to the inside of the first blackboard (6), rollers (16) are rotatably connected to the inside of the second sliding block (14), and a blackboard eraser (15) is arranged below the second sliding block (14) in the first blackboard (6).
2. A movable double-layered push-pull blackboard according to claim 1, characterized in that: the lower fixed surface of fixed plate (12) is connected with support frame (13), the lower fixed surface of support frame (13) is connected with and removes the wheel.
3. A movable double-layered push-pull blackboard according to claim 1, characterized in that: the surface of the two sides of the first adjusting rod (4) is provided with grooves (3), and the front surface of the first adjusting rod (4) is in threaded connection with a threaded rod.
4. A movable double-layered push-pull blackboard according to claim 3, characterized in that: the inside gomphosis of recess (3) is connected with movable rod (11), the one end fixedly connected with metal sheet (2) of first regulation pole (4) are kept away from in movable rod (11), the lower fixed surface of metal sheet (2) is connected with bearing block (1).
5. A movable double-layered push-pull blackboard according to claim 1, characterized in that: the rear surface of the hollow box (18) is provided with an opening, and the rear surface of the hollow box (18) is fixedly connected with a rubber baffle (27).
6. A movable double-layered push-pull blackboard according to claim 1, characterized in that: the upper surface of the transverse plate (25) is provided with a tabling groove (28), and the tabling groove (28) is jointed and connected with the magnetic block (19).
7. A movable double-layered push-pull blackboard according to claim 1, characterized in that: the blackboard is characterized in that the surfaces of two sides of the first blackboard (6) are connected with a second blackboard (7) in an embedded mode, a handle (5) is fixedly connected to the side surface of the second blackboard (7), a second sliding groove (22) is formed in the rear surface of the second blackboard (7), and the second sliding groove (22) is connected with a second sliding block (14) in a sliding mode.
8. A movable double-layered push-pull blackboard according to claim 1, characterized in that: the surfaces of the two sides of the dust remover (9) are fixedly connected with second dust removing pipes, and the second dust removing pipes are connected with the first blackboard (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121022510.0U CN214688748U (en) | 2021-05-13 | 2021-05-13 | Movable double-layer push-pull blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121022510.0U CN214688748U (en) | 2021-05-13 | 2021-05-13 | Movable double-layer push-pull blackboard |
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| Publication Number | Publication Date |
|---|---|
| CN214688748U true CN214688748U (en) | 2021-11-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121022510.0U Active CN214688748U (en) | 2021-05-13 | 2021-05-13 | Movable double-layer push-pull blackboard |
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| CN (1) | CN214688748U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116373490A (en) * | 2023-04-20 | 2023-07-04 | 广东心里程教育集团有限公司 | Adjustable blackboard convenient to use |
-
2021
- 2021-05-13 CN CN202121022510.0U patent/CN214688748U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116373490A (en) * | 2023-04-20 | 2023-07-04 | 广东心里程教育集团有限公司 | Adjustable blackboard convenient to use |
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