CN212098156U - Blackboard with lifting locking structure - Google Patents
Blackboard with lifting locking structure Download PDFInfo
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- CN212098156U CN212098156U CN202020733766.1U CN202020733766U CN212098156U CN 212098156 U CN212098156 U CN 212098156U CN 202020733766 U CN202020733766 U CN 202020733766U CN 212098156 U CN212098156 U CN 212098156U
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Abstract
The utility model discloses a blackboard with lifting lock death structure, including dust removal mechanism, locking mechanism and device body, the equal fixedly connected with lifter in both sides of device body bottom, and the equal swing joint in the outside of lifter below has the stand, the outer wall of stand is from last to all evenly being provided with the draw-in groove down, the equal fixedly connected with locking mechanism of outer wall of lifter, the inboard fixed blackboard of fixedly connected with of device body, the fixed box of top fixedly connected with second of device body one end, and fixedly connected with lead screw between the both ends inner wall of the fixed box of second, one side fixedly connected with motor of lead screw, the inboard fixedly connected with dust removal mechanism of device body one end. This blackboard with dead structure of lift lock adopts neotype structural design for this device is provided with the barn door that the multi-angle was adjusted, avoids light to shine, produces the reflection of light on the blackboard, makes the viewer see not clearly or see not see and write the content.
Description
Technical Field
The utility model relates to a blackboard technical field specifically is a blackboard with dead structure of lift lock.
Background
Before the invention of characters, people find that charcoal can be used for drawing pictures, ancient murals can be found in ancient rock caverns in Europe, and the rock walls on which the murals are drawn can be called as blackboards in a traditional sense.
Over two hundred years, the blackboard is applied on the surfaces of hard objects such as wood boards, cement and the like from the earliest to the surfaces of water mill glass, color coated steel plates, composite plates and the like in the nineties, and the blackboard proves the one-step development of the world education cause, spreads knowledge, popularizes education and sets up the labor of sudorma. The structure is divided into a support movable plate, a push-pull plate, a lifting plate and a magnetic blackboard, and the application is divided into a teaching blackboard, an office whiteboard, a billboard and a display board.
With the continuous installation and use of the blackboard with the lifting dead-locking structure, the following problems are found in the use process:
1. some existing blackboards with lifting locking structures cannot block light in the daily use process, so that light can be reflected on the blackboards, and viewers cannot see clearly or write contents.
2. And after the blackboard with the lifting locking structure is used, the contents written on the blackboard can not be automatically and quickly wiped, so that the time and the labor are saved.
3. And the blackboard with the lifting locking structure can not absorb dust in the using process, thereby influencing the body health of viewers and educators.
Therefore, it is necessary to design a blackboard with a lift locking structure to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a blackboard with lift lock death structure to it can not block light to provide some current blackboards that have lift lock death structure in the above-mentioned background art in-process of daily use to solve, and can not carry out the problem that automatic and quick cleaning and can not absorb the dust to the content of writing on the blackboard.
In order to achieve the above object, the utility model provides a following technical scheme: a blackboard with a lifting locking structure comprises a dust removing mechanism, a locking mechanism and a device body, wherein lifting rods are fixedly connected with the two sides of the bottom end of the device body, and the outer sides of the lower parts of the lifting rods are movably connected with upright posts, the inner wall of one side of each upright post is provided with a first limit groove, the inner sides of the first limiting grooves are welded on the outer wall of the upright post through the first limiting blocks, the outer wall of the upright post is uniformly provided with clamping grooves from top to bottom, the outer walls of the lifting rods are fixedly connected with locking mechanisms, the inner side of the device body is fixedly connected with a fixed blackboard, a second fixed box is fixedly connected above one end of the device body, and a screw rod is fixedly connected between the inner walls of the two ends of the second fixing box, one side of the screw rod is fixedly connected with a motor, the dust removal device is characterized in that a dust removal mechanism is fixedly connected to the inner side of one end of the device body, and a controller is fixedly connected to the other side of the device body.
Preferably, the inside of dust removal mechanism has set gradually box, ultraviolet lamp, first filter screen, fine filter screen, fan, connecting pipe and dust absorption head, box fixed connection is in the inboard of device body one end, the inside bottom fixedly connected with fan of box, the fine filter screen of fixedly connected with between the inner wall of box, and the first filter screen of fixedly connected with between the inner wall of fine filter screen top box, the equal fixedly connected with ultraviolet lamp of both sides inner wall of the upper box body of first filter screen, connecting pipe fixedly connected with dust absorption head is passed through on the top of box.
Preferably, the inner wall of locking mechanism has set gradually installation piece, spring and locking piece, the equal fixed connection of installation piece in the outer wall of lifter, the equal fixedly connected with spring of one side inner wall of installation piece, and the equal fixedly connected with locking piece in one side of spring.
Preferably, the both sides of lead screw outer wall all are through first slider fixedly connected with carriage release lever, and the equal fixedly connected with blackboard sassafras of one end of carriage release lever, the first fixed box of below fixedly connected with of device body one end, and fixedly connected with slide bar between the both sides inner wall of first fixed box, and the both sides of slide bar outer wall all are through second slider fixed connection in the bottom of carriage release lever.
Preferably, one side fixedly connected with articulated elements of device body, and one side activity of articulated elements articulates there is the head rod, one side fixedly connected with universal of head rod, and one side swing joint of universal has the second connecting rod, one side activity of second connecting rod articulates there is the connecting plate, and one side activity of connecting plate articulates there is the barn door.
Preferably, the inner walls of the two ends of the device body are provided with second limiting grooves, the two sides of the inner parts of the second limiting grooves are movably connected with second limiting blocks, and the blackboard is fixedly connected between one ends of the second limiting blocks.
Compared with the prior art, the beneficial effects of the utility model are that: the blackboard with the lifting locking structure adopts a novel structural design, so that the device can block light, automatically and quickly wipe the content written on the blackboard and suck dust;
1. the light barrier is movably hinged on the connecting plate, and can be adjusted in multiple directions through the installation of the hinge piece and the universal piece, so that light rays in multiple arbitrary directions can be shielded, the light rays are prevented from being irradiated, light reflection is generated on the blackboard, and a viewer can not see clearly or can not see writing contents;
2. after the device body is used up, the screw rod is driven to rotate through the motor, the first sliding block drives the blackboard eraser to move left and right through thread matching, and the threads on the two sides of the outer wall of the screw rod are opposite, so that the blackboard erasers on the two sides move in opposite directions, the surfaces of the fixed blackboard and the movable blackboard are automatically wiped, and time and labor are saved;
3. through the work of fan, the dust enters into the box through the dust absorption head in, disinfects the disinfection through ultraviolet lamp, and dust impurity is filtered to rethread primary filter net and fine filter screen, siphons the dust, avoids the dust harm viewer and educator's healthy.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic view of the sectional structure of the movable blackboard according to the present invention;
FIG. 3 is a schematic side sectional view of the device of the present invention;
FIG. 4 is a schematic view of the dust box structure of the present invention;
fig. 5 is an enlarged schematic view of the a position of the present invention.
In the figure: 1. a column; 2. a lifting rod; 3. a first stationary box; 4. a dust removal mechanism; 401. a box body; 402. an ultraviolet lamp; 403. a primary filter screen; 404. a fine filter screen; 405. a fan; 406. a connecting pipe; 407. a dust collection head; 5. erasing the blackboard; 6. a locking mechanism; 601. mounting blocks; 602. a spring; 603. a locking block; 7. a travel bar; 8. a first slider; 9. a second stationary box; 10. fixing the blackboard; 11. a screw rod; 12. moving the blackboard; 13. a motor; 14. an articulation member; 15. a first connecting rod; 16. a universal member; 17. a connecting plate; 18. a light barrier; 19. a second connecting rod; 20. a device body; 21. a second slider; 22. a slide bar; 23. a first stopper; 24. a first limit groove; 25. a second limit groove; 26. a second limiting block; 27. a card slot; 28. and a controller.
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.
Referring to fig. 1-5, the present invention provides a technical solution: a blackboard with a lifting locking structure comprises a dust removing mechanism 4, a locking mechanism 6 and a device body 20, wherein lifting rods 2 are fixedly connected to two sides of the bottom end of the device body 20, the outer sides of the lower portions of the lifting rods 2 are movably connected with a stand column 1, a first limiting groove 24 is formed in the inner wall of one side of the stand column 1, the inner side of the first limiting groove 24 is welded to the outer wall of the stand column 1 through a first limiting block 23, clamping grooves 27 are uniformly formed in the outer wall of the stand column 1 from top to bottom, and the outer wall of the lifting rod 2 is fixedly connected with the locking mechanism 6;
the inner wall of the locking mechanism 6 is sequentially provided with an installation block 601, a spring 602 and a locking block 603, the installation blocks 601 are all fixedly connected to the outer wall of the lifting rod 2, the inner wall of one side of the installation block 601 is all fixedly connected with the spring 602, and one side of the spring 602 is all fixedly connected with the locking block 603;
specifically, as shown in fig. 1 and 5, when the mechanism is used, the height is adjusted by moving the lifting rod 2 up and down in the upright post 1, the spring 602 is extruded and deformed, the locking block 603 moves close to the inner wall of the upright post 1, and when the lifting rod 2 moves to the clamping groove 27, the spring 602 resets to automatically lock the locking block 603 in the clamping groove 27 for fixation and is fixed in different clamping grooves 27, so that the lifting rod 2 can adjust different heights conveniently;
the inner side of the device body 20 is fixedly connected with a fixed blackboard 10;
the inner walls of the two ends of the device body 20 are respectively provided with a second limiting groove 25, the two sides inside the second limiting grooves 25 are respectively movably connected with a second limiting block 26, and a movable blackboard 12 is fixedly connected between one ends of the second limiting blocks 26;
specifically, as shown in fig. 1 and 2, when the mechanism is used, the movable blackboard 12 is pulled to move, the second limit block 26 slides in the second limit groove 25, so that the position of the movable blackboard 12 can be conveniently moved, and the movable blackboard 12 is arranged, so that the writing area is increased;
a second fixing box 9 is fixedly connected above one end of the device body 20, a screw rod 11 is fixedly connected between the inner walls of two ends of the second fixing box 9, a motor 13 is fixedly connected to one side of the screw rod 11, and the model of the motor 13 can be Y315M-2;
both sides of the outer wall of the screw rod 11 are fixedly connected with a movable rod 7 through a first sliding block 8, one end of the movable rod 7 is fixedly connected with a blackboard eraser 5, a first fixing box 3 is fixedly connected below one end of the device body 20, a sliding rod 22 is fixedly connected between the inner walls of both sides of the first fixing box 3, and both sides of the outer wall of the sliding rod 22 are fixedly connected to the bottom end of the movable rod 7 through a second sliding block 21;
specifically, as shown in fig. 1, when the mechanism is used, the first sliding block 8 drives the blackboard eraser 5 to move left and right by the rotation of the screw rod 11, so that the fixed blackboard 10 and the movable blackboard 12 are automatically wiped, and time and labor are saved;
one side of the device body 20 is fixedly connected with a hinged part 14, one side of the hinged part 14 is movably hinged with a first connecting rod 15, one side of the first connecting rod 15 is fixedly connected with a universal piece 16, one side of the universal piece 16 is movably connected with a second connecting rod 19, one side of the second connecting rod 19 is movably hinged with a connecting plate 17, and one side of the connecting plate 17 is movably hinged with a light barrier 18;
specifically, as shown in fig. 1, when the mechanism is used, the light barrier 18 is movably hinged through the hinge 14 and the universal joint 16, so that the adjustment is performed in multiple directions, light is shielded, light irradiation is avoided, reflection is generated on a blackboard, and a viewer cannot see clearly or cannot see writing contents;
the inner side of one end of the device body 20 is fixedly connected with a dust removal mechanism 4;
a box body 401, an ultraviolet lamp 402, a primary filter screen 403, a fine filter screen 404, a fan 405, a connecting pipe 406 and a dust collection head 407 are sequentially arranged in the dust removal mechanism 4, the box body 401 is fixedly connected to the inner side of one end of the device body 20, the bottom end in the box body 401 is fixedly connected with the fan 405, the model of the fan 405 can be GD30K2-12, the fine filter screen 404 is fixedly connected between the inner walls of the box body 401, the primary filter screen 403 is fixedly connected between the inner walls of the box body 401 above the fine filter screen 404, the ultraviolet lamps 402 are fixedly connected to the inner walls of the two sides of the box body 401 above the primary filter screen 403, the model of the ultraviolet lamps 402 can be ZW18D12W, and the top end of the box;
specifically, as shown in fig. 3 and 4, when the mechanism is used, dust raised after the blackboard is wiped away is introduced into the box 401 through the dust collection head 407 by the operation of the fan 405, and is sterilized and disinfected through the ultraviolet lamp 402, and then is filtered through the primary filter screen 403 and the fine filter screen 404, so that the dust is absorbed and removed, and the dust is prevented from harming the health of viewers and educators;
a controller 28 is fixedly connected to the other side of the device body 20, and the model of the controller 28 can be ARGUS;
the single chip microcomputer in the controller 28 is electrically connected with the ultraviolet lamp 402, the fan 405 and the motor 13 through conducting wires.
The working principle is as follows: when the device is used, firstly, the lifting rod 2 moves up and down in the upright post 1 to adjust the height, the spring 602 is extruded and deformed, the locking block 603 moves close to the inner wall of the upright post 1, and when the lifting rod 2 moves to the clamping groove 27, the spring 602 resets to enable the locking block 603 to be automatically locked and fixed in the clamping groove 27 and fixed in different clamping grooves 27, so that the lifting rod 2 can adjust different heights conveniently;
then, the movable blackboard 12 is pulled to move, the second limiting block 26 slides in the second limiting groove 25, the position of the movable blackboard 12 is convenient to move, the movable blackboard 12 is arranged, the writing area is increased, the light barrier 18 is movably hinged through the hinged piece 14 and the universal piece 16, adjustment is carried out in multiple directions, light is shielded, light irradiation is avoided, reflection light is generated on the blackboard, and a viewer cannot see clearly or cannot see writing contents;
finally, the motor 13 drives the screw rod 11 to rotate, so that the first sliding block 8 drives the blackboard eraser 5 to move left and right, the fixed blackboard 10 and the movable blackboard 12 are automatically wiped, time and labor are saved, dust raised after the blackboard is wiped is eliminated, the dust enters the box body 401 through the dust absorption head 407 through the work of the fan 405, is sterilized and disinfected through the ultraviolet lamp 402, is filtered through the primary filter screen 403 and the fine filter screen 404, and is absorbed and removed, and the dust is prevented from harming the health of viewers and educators.
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 a blackboard with lift deadlock structure, includes dust removal mechanism (4), deadlock mechanism (6) and device body (20), its characterized in that: the device is characterized in that lifting rods (2) are fixedly connected to two sides of the bottom end of the device body (20), a stand column (1) is movably connected to the outer side of the lower portion of the lifting rods (2), a first limiting groove (24) is formed in the inner wall of one side of the stand column (1), the inner side of the first limiting groove (24) is welded to the outer wall of the stand column (1) through a first limiting block (23), clamping grooves (27) are uniformly formed in the outer wall of the stand column (1) from top to bottom, locking mechanisms (6) are fixedly connected to the outer wall of the lifting rods (2), a fixed blackboard (10) is fixedly connected to the inner side of the device body (20), a second fixing box (9) is fixedly connected to the upper portion of one end of the device body (20), a lead screw (11) is fixedly connected between the inner walls of two ends of the second fixing box (9), and a motor (13, the dust removal device is characterized in that a dust removal mechanism (4) is fixedly connected to the inner side of one end of the device body (20), and a controller (28) is fixedly connected to the other side of the device body (20).
2. The blackboard with a lifting deadlocking structure as claimed in claim 1, wherein: the inside of dust removal mechanism (4) has set gradually box (401), ultraviolet lamp (402), prefiltration net (403), fine filtration net (404), fan (405), connecting pipe (406) and dust absorption head (407), box (401) fixed connection is in the inboard of device body (20) one end, the inside bottom fixedly connected with fan (405) of box (401), fixedly connected with prefiltration net (404) between the inner wall of box (401), and between the inner wall of prefiltration net (404) top box (401) fixedly connected with prefiltration net (403), the equal fixedly connected with ultraviolet lamp (402) of both sides inner wall of prefiltration net (403) top box (401), connecting pipe (406) fixedly connected with dust absorption head (407) is passed through on the top of box (401).
3. The blackboard with a lifting deadlocking structure as claimed in claim 1, wherein: the inner wall of locking mechanism (6) has set gradually installation piece (601), spring (602) and locking piece (603), the equal fixed connection in the outer wall of lifter (2) of installation piece (601), the equal fixedly connected with spring (602) of one side inner wall of installation piece (601), and the equal fixedly connected with locking piece (603) of one side of spring (602).
4. The blackboard with a lifting deadlocking structure as claimed in claim 1, wherein: the blackboard eraser is characterized in that the two sides of the outer wall of the screw rod (11) are both fixedly connected with moving rods (7) through first sliders (8), one ends of the moving rods (7) are both fixedly connected with blackboard eraser (5), a first fixing box (3) is fixedly connected with the lower portion of one end of the device body (20), sliding rods (22) are fixedly connected between the inner walls of the two sides of the first fixing box (3), and the two sides of the outer wall of each sliding rod (22) are both fixedly connected to the bottom end of the moving rod (7) through second sliders (21).
5. The blackboard with a lifting deadlocking structure as claimed in claim 1, wherein: the device is characterized in that one side of the device body (20) is fixedly connected with an articulated piece (14), one side of the articulated piece (14) is movably articulated with a first connecting rod (15), one side of the first connecting rod (15) is fixedly connected with a universal piece (16), one side of the universal piece (16) is movably connected with a second connecting rod (19), one side of the second connecting rod (19) is movably articulated with a connecting plate (17), and one side of the connecting plate (17) is movably articulated with a light barrier (18).
6. The blackboard with a lifting deadlocking structure as claimed in claim 1, wherein: the device is characterized in that second limiting grooves (25) are formed in the inner walls of the two ends of the device body (20), second limiting blocks (26) are movably connected to the two sides of the inner portions of the second limiting grooves (25), and the blackboard (12) is fixedly connected between one ends of the second limiting blocks (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020733766.1U CN212098156U (en) | 2020-05-07 | 2020-05-07 | Blackboard with lifting locking structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020733766.1U CN212098156U (en) | 2020-05-07 | 2020-05-07 | Blackboard with lifting locking structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212098156U true CN212098156U (en) | 2020-12-08 |
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ID=73617317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020733766.1U Expired - Fee Related CN212098156U (en) | 2020-05-07 | 2020-05-07 | Blackboard with lifting locking structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212098156U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112895769A (en) * | 2021-03-04 | 2021-06-04 | 焦作大学 | Push-pull blackboard for English teaching |
| CN112895767A (en) * | 2021-02-04 | 2021-06-04 | 深圳华文网教育科技有限公司 | Teaching blackboard capable of automatically stretching |
-
2020
- 2020-05-07 CN CN202020733766.1U patent/CN212098156U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112895767A (en) * | 2021-02-04 | 2021-06-04 | 深圳华文网教育科技有限公司 | Teaching blackboard capable of automatically stretching |
| CN112895769A (en) * | 2021-03-04 | 2021-06-04 | 焦作大学 | Push-pull blackboard for English teaching |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201208 Termination date: 20210507 |
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| CF01 | Termination of patent right due to non-payment of annual fee |