CN212400732U - Blackboard with adjustable function for education and teaching - Google Patents
Blackboard with adjustable function for education and teaching Download PDFInfo
- Publication number
- CN212400732U CN212400732U CN202020103951.2U CN202020103951U CN212400732U CN 212400732 U CN212400732 U CN 212400732U CN 202020103951 U CN202020103951 U CN 202020103951U CN 212400732 U CN212400732 U CN 212400732U
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- Prior art keywords
- frame
- main frame
- blackboard
- plate
- clamping
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 22
- 238000003825 pressing Methods 0.000 claims description 26
- 238000003860 storage Methods 0.000 claims description 18
- 244000309464 bull Species 0.000 claims description 10
- 239000000428 dust Substances 0.000 abstract description 16
- 230000001105 regulatory effect Effects 0.000 abstract description 9
- 238000004140 cleaning Methods 0.000 abstract description 5
- 238000000151 deposition Methods 0.000 abstract description 3
- 239000011111 cardboard Substances 0.000 description 8
- 230000009471 action Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000005337 ground glass Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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Abstract
The utility model discloses an education and teaching is with blackboard that has adjustable function, including main frame, collection frame and removal board, the internally mounted of main frame has the fixed plate board, and the outside arrangement of the fixed plate board has the blackboard eraser rack, be fixed connection between main frame and the fixed plate board, and be swing joint between the fixed plate board and the blackboard eraser rack, collect the frame and install the below at the main frame, and collect and be the screw connection between frame and the main frame, remove a board and settle the inboard at the main frame, and remove and be swing joint between a board and the main frame, the draw-in groove is installed to the right side below of collecting the frame, and the inboard arrangement of draw-in groove has the box of depositing water. This teaching and education utensil has adjustable function's blackboard is provided with regulating plate and lifter, can avoid the chalk dust directly to fall on the collection frame of horizontality for the chalk dust can be concentrated together along the regulating plate, has reduced manual cleaning device's time consumption.
Description
Technical Field
The utility model relates to a teaching technical field specifically is an education and teaching is with blackboard that has adjustable function.
Background
The blackboard is not particularly a black board, is a plane which can be repeatedly written by chalk in the traditional sense, has a hard board surface and is mainly used for teaching, is generally made of wood boards or ground glass and the like, and can be written on by using specific writing materials such as chalk and the like. Mostly black, greenish black, white or beige.
The blackboard in the market is on the collection frame of its bottom that chalk dust can disperse after using, causes blackboard clearance time to increase to the blackboard can excessively slide when height adjustment's problem, for this reason, we propose the blackboard that the education and teaching utensil that can collect chalk dust automatically has adjustable function.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an education and teaching is with blackboard that has adjustable function to solve the blackboard that proposes in the above-mentioned background art after the use chalk dust can disperse fall on the collection frame of its bottom, cause blackboard clearance time to increase, and the blackboard can excessively gliding problem when high adjustment.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an education and teaching is with blackboard that has adjustable function, includes the main frame, collects the frame and removes a board, the internally mounted of main frame has a fixed plate board, and the outside arrangement of a fixed plate board has the blackboard eraser rack, be fixed connection between main frame and the fixed plate board, and be swing joint between a fixed plate board and the blackboard eraser rack, collect the frame and install the below at the main frame, and collect and be the screw connection between frame and the main frame, remove a board and settle the inboard at the main frame, and remove and be swing joint between a board and the main frame, collect the right side below of frame and install the draw-in groove, and the inboard arrangement of draw-in groove has the box of depositing, collect and be fixed connection between frame and the draw-in groove, and be swing joint between draw-in groove.
Preferably, the blackboard eraser rack includes magnetic stripe, bull stick and stopper, the top of blackboard eraser rack is bonded there is the magnetic stripe, the bottom of blackboard eraser rack runs through there is the bull stick, and the below of bull stick settles and have the stopper, be fixed connection between main frame and the bull stick, and be fixed connection between stopper and the main frame, the blackboard eraser rack passes through the magnetic stripe and constitutes fixed knot with the main frame and construct fixed knot and construct, and the blackboard eraser rack passes through the bull stick and constitutes revolution mechanic with the main frame.
Preferably, collect the frame including pivot, regulating plate, lifter, knob, cardboard and spout, the inside of collecting the frame is fixed with the pivot, and the outside of pivot is connected with the regulating plate, be swing joint between pivot and the regulating plate, the below of regulating plate is connected with the lifter, and the outside of lifter runs through there is the knob, be swing joint between regulating plate and the lifter, and be screw connection between lifter and the collection frame, settle in the left side of knob has the cardboard, and the outside of cardboard installs the spout, be swing joint between cardboard and the spout, and be fixed connection between spout and the collection frame, the regulating plate constitutes revolution mechanic through pivot and collection frame, and the regulating plate constitutes elevation structure through lifter and collection frame.
Preferably, be the block structure between knob and the cardboard, and the cardboard passes through the spout and collects the slip structure that constitutes of putting up.
Preferably, the movable block plate comprises a clamping spring, a pressing rod, a pulley and a rubber friction pad, the clamping spring is fixed inside the movable block plate, the pressing rod is connected to the left side and the right side of the clamping spring, the pulley is fixed at the bottom of the pressing rod, the rubber friction pad is installed on the outer side of the pulley, the rubber friction pad is in bonding connection with the main frame, the pressing rod and the movable block plate form an elastic structure through the clamping spring, and the pressing rod and the main frame form a dismounting structure through the rubber friction pad.
Preferably, the left side of the water storage box and the right side of the rotating shaft are on the same horizontal line, and the water storage box and the collecting frame form a dismounting structure through the clamping groove.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the blackboard with the adjustable function for education and teaching is provided with the eraser placing frame, the eraser can be stored through the eraser placing frame, the space occupation of the eraser is avoided, meanwhile, the falling of the eraser placed on the platform can also be avoided, the eraser is further prevented from being damaged, the eraser placing frame can be fixed through the magnetic strip, the eraser placing frame is prevented from rotating when the eraser is placed, the damage caused by the falling of the eraser is avoided, and the protection capability of the eraser placing frame is improved;
2. the blackboard with the adjustable function for education and teaching is provided with the adjusting plate and the lifting rod, chalk dust can be prevented from directly falling on the collecting frame in a horizontal state through the use of the adjusting plate and the lifting rod, the lifting rod is used for lifting to drive the adjusting plate to form an angle with the collecting frame, so that the chalk dust can be gathered together along the adjusting plate, the time consumption of a manual cleaning device is reduced, the chalk dust can be gathered by the water storage box, the cleaning efficiency of cleaning personnel is greatly improved, the chalk dust can be sunk by water stored in the water storage box, and the chalk dust is prevented from flying in the water storage box;
3. this teaching and education is with blackboard that has adjustable function is provided with the rubber friction pad, can improve the fastness between a board and the main frame of removal through the rubber friction pad, has prevented to remove a board and has taken place to slide to avoided removing a board and received the damage, clamping spring and press the pole can make the removal between a board and the main frame of removal and fixed can be convenient change in addition, improved the adjustment efficiency between a board and the main frame of removal.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic top view of the movable plate of the present invention;
fig. 3 is a schematic side view of the eraser holder of the present invention.
In the figure: 1. a main frame; 2. fixing the block plate; 3. an eraser rack; 301. a magnetic strip; 302. a rotating rod; 303. a limiting block; 4. a collection rack; 401. a rotating shaft; 402. an adjusting plate; 403. a lifting rod; 404. a knob; 405. clamping a plate; 406. a chute; 5. moving the plate; 501. a clamping spring; 502. a pressing rod; 503. A pulley; 504. a rubber friction pad; 6. a card slot; 7. a water storage box.
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. 1-3, the present invention provides a technical solution: a blackboard with adjustable function for education and teaching comprises a main frame 1, a fixed board 2, a blackboard eraser placing frame 3, a magnetic stripe 301, a rotating rod 302, a limit block 303, a collecting frame 4, a rotating shaft 401, an adjusting plate 402, a lifting rod 403, a knob 404, a clamping board 405, a sliding chute 406, a movable board 5, a clamping spring 501, a pressing rod 502, a pulley 503, a rubber friction pad 504, a clamping groove 6 and a water storage box 7, wherein the fixed board 2 is installed inside the main frame 1, the blackboard eraser placing frame 3 is arranged on the outer side of the fixed board 2, the main frame 1 is fixedly connected with the fixed board 2, the fixed board 2 is movably connected with the blackboard eraser placing frame 3, the blackboard eraser placing frame 3 comprises a magnetic stripe 301, a rotating rod 302 and a limit block 303, the magnetic stripe 301 is bonded on the top of the blackboard eraser placing frame 3, the rotating rod 302 penetrates through the bottom of the blackboard eraser placing frame 3, and the limit block 303 is, the main frame 1 is fixedly connected with the rotating rod 302, the limiting block 303 is fixedly connected with the main frame 1, the eraser placing frame 3 forms a fixed structure with the main frame 1 through the magnetic stripe 301, the eraser placing frame 3 forms a rotating structure with the main frame 1 through the rotating rod 302, the eraser placing frame 3 is pulled outwards, the rotating rod 302 drives the eraser placing frame 3 to rotate anticlockwise, then the eraser is placed in the eraser placing frame 3, the eraser placing frame 3 is reset, the eraser can be stored through the use of the eraser placing frame 3, the space occupation of the eraser is avoided, meanwhile, the eraser placed on the platform can be prevented from falling, the eraser is prevented from being damaged, the magnetic stripe 301 can fix the eraser placing frame 3, the eraser placing frame 3 is prevented from rotating when the eraser is stored, and the eraser is prevented from falling and being damaged, the protection capability of the eraser placing frame 3 is improved;
the collecting frame 4 is installed below the main frame 1, the collecting frame 4 is connected with the main frame 1 through screws, the collecting frame 4 comprises a rotating shaft 401, an adjusting plate 402, a lifting rod 403, a knob 404, a clamping plate 405 and a sliding groove 406, the rotating shaft 401 is fixed inside the collecting frame 4, the adjusting plate 402 is connected with the outer side of the rotating shaft 401, the rotating shaft 401 is movably connected with the adjusting plate 402, the lifting rod 403 is connected below the adjusting plate 402, the knob 404 penetrates through the outer side of the lifting rod 403, the adjusting plate 402 is movably connected with the lifting rod 403, the lifting rod 403 is connected with the collecting frame 4 through screws, the clamping plate 405 is arranged on the left side of the knob 404, the sliding groove 406 is installed on the outer side of the clamping plate 405, the clamping plate 405 is movably connected with the sliding groove 406, the sliding groove 406 is fixedly connected with the collecting frame 4, the adjusting plate 402 forms a rotating structure with the collecting frame 4 through the rotating shaft 401, and the adjusting plate 402 forms a lifting, the clamping structure is arranged between the knob 404 and the clamping plate 405, the clamping plate 405 forms a sliding structure with the collecting frame 4 through the sliding groove 406, the clamping plate 405 is pushed to the left side, the knob 404 is rotated anticlockwise to drive the lifting rod 403 to extend, the left side of the adjusting plate 402 is lifted, the right side of the adjusting plate 402 does not lift due to the rotating shaft 401, the clamping plate 405 is moved to the right side, the knob 404 is locked, through the use of the adjusting plate 402 and the lifting rod 403, chalk dust can be prevented from directly falling on the collecting frame 4 in a horizontal state, the lifting rod 403 is lifted to drive the adjusting plate 402 to generate an angle with the collecting frame 4, the chalk dust can be concentrated together along the adjusting plate 402, the time consumption of a manual cleaning device is reduced, the moving plate 5 is arranged on the inner side of the main frame 1, the moving plate 5 is movably connected with the main frame 1, the moving plate 5 comprises a clamping spring 501, A pressing rod 502, a pulley 503 and a rubber friction pad 504, wherein the clamping spring 501 is fixed in the moving plate 5, the pressing rod 502 is connected with the left side and the right side of the clamping spring 501, the pulley 503 is fixed at the bottom of the pressing rod 502, the rubber friction pad 504 is installed on the outer side of the pulley 503, the rubber friction pad 504 is connected with the main frame 1 in an adhesive way, the pressing rod 502 forms an elastic structure with the moving plate 5 through the clamping spring 501, the pressing rod 502 forms a disassembly structure with the main frame 1 through the rubber friction pad 504, the pressing rod 502 is pressed towards the direction of the clamping spring 501 to separate the pressing rod 502 from the rubber friction pad 504, then the position of the moving plate 5 is adjusted through the pulley 503, when the position is adjusted to a corresponding position, the pressing rod 502 is loosened, the pressing rod 502 is pressed against the rubber friction pad 504 under the action of the clamping spring 501 to fix the moving plate 5, the firmness between the moving plate 5 and the main frame 1 can be improved through the rubber friction pad 504, the sliding of the movable plate 5 is prevented, thereby preventing the movable plate 5 from being damaged, and the clamping spring 501 and the pressing rod 502 can conveniently convert the movement and fixation between the movable plate 5 and the main frame 1, thereby improving the adjustment efficiency between the movable plate 5 and the main frame 1,
collect the right side below of frame 4 and install draw-in groove 6, and the inboard of draw-in groove 6 is settled there is water storage box 7, collect and be fixed connection between frame 4 and the draw-in groove 6, and be swing joint between draw-in groove 6 and the water storage box 7, the left side of water storage box 7 is in on the same water flat line with the right side of pivot 401, and water storage box 7 constitutes through draw-in groove 6 and collection frame 4 and dismantles the structure, can concentrate the collection to chalk dust through water storage box 7, make the great improvement of efficiency when the clearance personnel clean, and the water of depositing in the water storage box 7 can carry out the sinking end with chalk dust, avoided chalk dust to fly to dance in water storage box 7.
The working principle is as follows: for such blackboard, firstly push the card board 405 to the left, then rotate the knob 404 counterclockwise, drive the lifting rod 403 to extend, make the left side of the adjusting board 402 rise, and the right side of the adjusting board 402 does not rise because of the rotating shaft 401, then move the card board 405 to the right, lock the knob 404, through the use of the adjusting board 402 and the lifting rod 403, can prevent the chalk dust from directly falling on the collecting rack 4 in the horizontal state, when the blackboard eraser needs to be used, pull the blackboard eraser placing rack 3 to the outside, drive the blackboard eraser placing rack 3 to rotate counterclockwise through the rotating rod 302, then take out the blackboard eraser from the blackboard eraser placing rack 3, then reset the blackboard eraser placing rack 3, through the use of the blackboard eraser placing rack 3, can store the blackboard eraser, avoid the space occupation of the blackboard eraser, simultaneously can also avoid the blackboard eraser placed on the platform from falling, when the height of the moving board 5 needs to be adjusted, the pressing rod 502 is pressed towards the direction of the clamping spring 501, the pressing rod 502 is separated from the rubber friction pad 504, then the position of the moving plate 5 is adjusted by the pulley 503, when the position is adjusted to the corresponding position, the pressing rod 502 is released, the pressing rod 502 is pressed against the rubber friction pad 504 under the action of the clamping spring 501, thereby fixing the moving plate 5, the firmness between the moving plate 5 and the main frame 1 can be improved by the rubber friction pad 504, the sliding of the moving plate 5 is prevented, and the using process of the whole blackboard is completed.
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 education and teaching is with blackboard that has adjustable function, includes main frame (1), collects frame (4) and removes a board (5), its characterized in that: a fixed block plate (2) is arranged in the main frame (1), a blackboard eraser placing frame (3) is arranged on the outer side of the fixed block plate (2), the main frame (1) is fixedly connected with the fixed block plate (2), the fixed block plate (2) is movably connected with the blackboard eraser placing frame (3), the collecting frame (4) is arranged below the main frame (1), the collection frame (4) is connected with the main frame (1) through screws, the movable block plate (5) is arranged on the inner side of the main frame (1), the movable block plate (5) is movably connected with the main frame (1), a clamping groove (6) is arranged at the lower right part of the collecting frame (4), and the inner side of the clamping groove (6) is provided with a water storage box (7), the collecting frame (4) is fixedly connected with the clamping groove (6), and the clamping groove (6) is movably connected with the water storage box (7).
2. The blackboard with adjustable function for educational teaching according to claim 1, wherein: blackboard eraser rack (3) includes magnetic stripe (301), bull stick (302) and stopper (303), the top bonding of blackboard eraser rack (3) has magnetic stripe (301), the bottom of blackboard eraser rack (3) is run through bull stick (302), and the below of bull stick (302) settles and have stopper (303), be fixed connection between main frame (1) and bull stick (302), and be fixed connection between stopper (303) and main frame (1), blackboard eraser rack (3) constitutes fixed knot through magnetic stripe (301) and main frame (1) and constructs, and blackboard eraser rack (3) constitute revolution mechanic through bull stick (302) and main frame (1).
3. The blackboard with adjustable function for educational teaching according to claim 1, wherein: the collecting frame (4) comprises a rotating shaft (401), an adjusting plate (402), a lifting rod (403), a knob (404), a clamping plate (405) and a sliding groove (406), the rotating shaft (401) is fixed inside the collecting frame (4), the adjusting plate (402) is connected to the outer side of the rotating shaft (401), the rotating shaft (401) is movably connected with the adjusting plate (402), the lifting rod (403) is connected to the lower portion of the adjusting plate (402), the knob (404) penetrates through the outer side of the lifting rod (403), the adjusting plate (402) is movably connected with the lifting rod (403), the lifting rod (403) is connected with the collecting frame (4) through screws, the clamping plate (405) is arranged on the left side of the knob (404), the sliding groove (406) is installed on the outer side of the clamping plate (405), the clamping plate (405) is movably connected with the sliding groove (406), and the sliding groove (406) is fixedly connected with the collecting frame (4), the adjusting plate (402) and the collecting frame (4) form a rotating structure through a rotating shaft (401), and the adjusting plate (402) and the collecting frame (4) form a lifting structure through a lifting rod (403).
4. A blackboard with adjustable functions for educational teaching according to claim 3, wherein: the clamping structure is arranged between the knob (404) and the clamping plate (405), and the clamping plate (405) and the collecting frame (4) form a sliding structure through the sliding groove (406).
5. The blackboard with adjustable function for educational teaching according to claim 1, wherein: the movable block plate (5) comprises a clamping spring (501), a pressing rod (502), a pulley (503) and a rubber friction pad (504), the clamping spring (501) is fixed inside the movable block plate (5), the pressing rod (502) is connected to the left side and the right side of the clamping spring (501), the pulley (503) is fixed at the bottom of the pressing rod (502), the rubber friction pad (504) is installed on the outer side of the pulley (503), the rubber friction pad (504) is connected with the main frame (1) in an adhesion mode, the pressing rod (502) and the movable block plate (5) form an elastic structure through the clamping spring (501), and the pressing rod (502) forms a dismounting structure with the main frame (1) through the rubber friction pad (504).
6. A blackboard with adjustable functions for educational teaching according to claim 3, wherein: the left side of the water storage box (7) and the right side of the rotating shaft (401) are located on the same horizontal line, and the water storage box (7) and the collecting frame (4) form a dismounting structure through the clamping groove (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020103951.2U CN212400732U (en) | 2020-01-17 | 2020-01-17 | Blackboard with adjustable function for education and teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020103951.2U CN212400732U (en) | 2020-01-17 | 2020-01-17 | Blackboard with adjustable function for education and teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212400732U true CN212400732U (en) | 2021-01-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020103951.2U Expired - Fee Related CN212400732U (en) | 2020-01-17 | 2020-01-17 | Blackboard with adjustable function for education and teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212400732U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113889001A (en) * | 2021-10-19 | 2022-01-04 | 赣州市酷去商贸有限公司 | Teaching information popularizes bulletin board |
-
2020
- 2020-01-17 CN CN202020103951.2U patent/CN212400732U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113889001A (en) * | 2021-10-19 | 2022-01-04 | 赣州市酷去商贸有限公司 | Teaching information popularizes bulletin board |
| CN113889001B (en) * | 2021-10-19 | 2023-10-31 | 台州市路桥区江南内燃机配件厂 | Popularization and display board for teaching information |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220720 Address after: 430074 hw-103-14, No. 37, floor 2, building 4, contemporary science and Technology Park (Huaxia entrepreneurship center), No. 20, guannanyuan 1st Road, East Lake New Technology Development Zone, Wuhan, Hubei Province Patentee after: Wuhan Hanchen Education Technology Co.,Ltd. Address before: 511458 No.106 Fengze East Road, Nansha District, Guangzhou City, Guangdong Province (self compiled Building 1) x1301-a9999 (cluster registration) (JM) Patentee before: Suiqitong Technology (Guangzhou) Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210126 |
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| CF01 | Termination of patent right due to non-payment of annual fee |