CN210337383U - Novel page turning type blackboard - Google Patents
Novel page turning type blackboard Download PDFInfo
- Publication number
- CN210337383U CN210337383U CN201920926970.2U CN201920926970U CN210337383U CN 210337383 U CN210337383 U CN 210337383U CN 201920926970 U CN201920926970 U CN 201920926970U CN 210337383 U CN210337383 U CN 210337383U
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- China
- Prior art keywords
- fixedly connected
- page turning
- rods
- blackboard
- plate
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 22
- 229910052742 iron Inorganic materials 0.000 claims description 11
- 230000000087 stabilizing effect Effects 0.000 claims description 9
- 239000003381 stabilizer Substances 0.000 abstract 2
- 230000000694 effects Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 3
- 239000011435 rock Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000005337 ground glass Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Images
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- Drawing Aids And Blackboards (AREA)
Abstract
The utility model relates to a blackboard technical field just discloses a novel page turning type blackboard, curb plate, two including quantity be two the equal fixedly connected with bearing in inside of curb plate, two the equal fixedly connected with dwang in inside of bearing, two the equal fixedly connected with connecting plate in outside of dwang, two the equal swing joint in inside of connecting plate has the gag lever post, two spacing hole has all been seted up, two in the inside of curb plate and the top that is located the bearing and bottom the equal fixedly connected with stabilizer plate in one side that the dwang is relative, two the equal fixedly connected with lasso in one side that the stabilizer plate is relative. This novel page turning type blackboard has solved present page turning type blackboard and still has a lot of shortcomings when using, for example when removing the place that needs were used, the universal wheel can't be fixed, leads to the fixity of blackboard poor, writes and comes very trouble to present page turning type blackboard does not have and holds the case, leads to the inconvenient problem of carrying of chalk and blackboard eraser.
Description
Technical Field
The utility model relates to a blackboard technical field specifically is a novel page turning type blackboard.
Background
The blackboard is not particularly a black board, is a plane which can be repeatedly written by chalk in the traditional sense, is hard, is mainly used for teaching, is generally made of wood boards or ground glass and the like, can be written on by specific writing materials such as chalk and the like, and is mostly black, dark green, white or beige.
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, the rock walls on which the murals are drawn can be called as a blackboard in the traditional sense, but the existing page-turning type blackboard has many defects in use, for example, when the blackboard is moved to a place needing to be used, universal wheels cannot be fixed, so that the blackboard is poor in fixity and troublesome in writing, and the existing page-turning type blackboard is not provided with a containing box, so that chalks and a blackboard eraser are inconvenient to carry, and a novel page-turning type blackboard is provided to solve the problems.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a novel page turning blackboard possesses advantages such as convenient to use, has solved present page turning blackboard and still has a lot of shortcomings when using, for example when removing the place that needs to use, the universal wheel is unable fixed, leads to the fixity of blackboard poor, writes and comes very trouble to present page turning blackboard does not have and holds the case, leads to the inconvenient problem of carrying of chalk and blackboard eraser.
(II) technical scheme
In order to realize the purpose of convenient use, the utility model provides a following technical scheme: a novel page turning type blackboard comprises two side plates, bearings are fixedly connected inside the two side plates, rotating rods are fixedly connected inside the two bearings, connecting plates are fixedly connected outside the two rotating rods, limiting rods are movably connected inside the two connecting plates, limiting holes are formed in the two side plates and located at the top and the bottom of the bearings, stabilizing plates are fixedly connected on the opposite sides of the two rotating rods, ferrules are fixedly connected on the opposite sides of the two stabilizing plates, frames are fixedly connected inside the ferrules, a blackboard is fixedly connected inside the frames, telescopic rods are fixedly connected at the bottoms of the two side plates, a support plate is fixedly connected at the bottoms of the two telescopic rods, grippers are fixedly connected on the front and the back of the support plate, and two placing boxes are fixedly mounted at the top of the support plate, two the equal swing joint in top of placing the case has the case lid, the bottom fixed mounting of support plate has the fixed axle that quantity is two, two the equal fixedly connected with universal wheel in inside of fixed axle, the bottom of support plate just is located two relative one side fixed mounting of fixed axle and has the connecting rod, the bottom fixedly connected with bottom plate of connecting rod.
Preferably, the outer axle and the curb plate fixed connection of bearing, the interior axle of bearing and the outside fixed connection of dwang, one side fixedly connected with handle that stabilizing plate was kept away from to the dwang.
Preferably, two inhale the iron sheet all installed to the inner wall in spacing hole, the gag lever post is the iron set, the diameter that the gag lever post is located the inside pole of connecting plate is less than the diameter that is located the inside pole in spacing hole.
Preferably, two the equal fixedly connected with sleeve pipe of interior bottom of curb plate, sheathed tube inside swing joint has the telescopic link, the outside fixed mounting of telescopic link has the fixture block, the bayonet socket has all been seted up with the front of curb plate in the sheathed tube inside, bayonet socket and fixture block phase-match.
Preferably, two place the equal fixedly connected with hinge in top of case, two relative one sides of hinge all with case lid fixed connection, two the equal fixedly connected with case lid pole in inside of case lid.
Preferably, the front surface of the bottom plate is movably connected with a clamping rod, a bayonet is formed in the universal wheel, and the clamping rod is matched with the bayonet.
(III) advantageous effects
Compared with the prior art, the utility model provides a novel page turning type blackboard possesses following beneficial effect:
the novel page turning type blackboard is characterized in that iron absorbing layers are respectively arranged on the inner walls of two limiting holes, the limiting rods are iron rods, the diameter of the rods of the limiting rods, which are positioned inside a connecting plate, is smaller than that of the rods positioned inside the limiting holes, so that the fixing effect of the blackboard is better, the blackboard is convenient to use, sleeves are respectively and fixedly connected to the inner bottoms of two side plates, telescopic rods are movably connected inside the sleeves, clamping blocks are fixedly arranged outside the telescopic rods, bayonets are respectively arranged inside the sleeves and the front sides of the side plates and are matched with the clamping blocks, so that the height of the blackboard can be changed, the using effect of the device is better, a placing box is arranged at the top of a ancient carrying plate, chalks and a blackboard eraser can be placed inside the placing box, the blackboard eraser is convenient for a user to use, the connecting rods and the bottom plate are arranged, the, the clamping rod is matched with the bayonet, so that the universal wheel can be fixed when the device is used, the placing device moves, and the using effect is better.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is an enlarged schematic view of the inside of the structure a in fig. 1 according to the present invention.
In the figure: the device comprises a side plate 1, a bearing 2, a rotating rod 3, a connecting plate 4, a limiting rod 5, a limiting hole 6, a stabilizing plate 7, a ferrule 8, a frame 9, a blackboard 10, an expansion rod 11, a carrier plate 12, a gripper 13, a placing box 14, a box cover 15, a fixed shaft 16, a universal wheel 17, a connecting rod 18 and a bottom plate 19.
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. 1-2, a novel page-turning type blackboard comprises two side plates 1, wherein bearings 2 are fixedly connected inside the two side plates 1, rotating rods 3 are fixedly connected inside the two bearings 2, connecting plates 4 are fixedly connected outside the two rotating rods 3, limiting rods 5 are movably connected inside the two connecting plates 4, limiting holes 6 are respectively formed in the tops and bottoms of the bearings 2 inside the two side plates 1, iron absorbing layers are respectively installed on the inner walls of the two limiting holes 6, the limiting rods 5 are iron rods, the diameter of the limiting rods 5 inside the connecting plates 4 is smaller than that of the rods inside the limiting holes 6, stabilizing plates 7 are fixedly connected on the opposite sides of the two rotating rods 3, the outer shafts of the bearings 2 are fixedly connected with the side plates 1, the inner shafts of the bearings 2 are fixedly connected with the outer portions of the rotating rods 3, and handles are fixedly connected on the sides of the rotating rods 3 far away from the stabilizing plates 7, the opposite sides of the two stabilizing plates 7 are fixedly connected with ferrules 8, the inner parts of the ferrules 8 are fixedly connected with a frame 9, the inner parts of the frames 9 are fixedly connected with a blackboard 10, the bottoms of the two side plates 1 are fixedly connected with telescopic rods 11, the inner bottoms of the two side plates 1 are fixedly connected with sleeves, the inner parts of the sleeves are movably connected with the telescopic rods 11, the outer parts of the telescopic rods 11 are fixedly provided with clamping blocks, the inner parts of the sleeves and the front surfaces of the side plates 1 are respectively provided with a bayonet matched with the clamping blocks, the bottoms of the two telescopic rods 11 are respectively fixedly connected with a support plate 12, the front surface and the back surface of the support plate 12 are respectively fixedly connected with a gripper 13, the top of the support plate 12 is fixedly provided with two placing boxes 14, the top parts of the two placing boxes 14 are respectively and movably connected with a box cover 15, the inner parts of the two box covers 15 are fixedly connected with box cover rods, the bottom of the carrier plate 12 is fixedly provided with two fixed shafts 16, the inner parts of the two fixed shafts 16 are fixedly connected with universal wheels 17, the bottom of the carrier plate 12 and the side opposite to the two fixed shafts 16 are fixedly provided with connecting rods 18, the bottom of the connecting rods 18 is fixedly connected with a bottom plate 19, the front surface of the bottom plate 19 is movably connected with a clamping rod, the inner part of the universal wheels 17 is provided with a bayonet, the clamping rod is matched with the bayonet, the inner walls of the two limit holes 6 are respectively provided with an iron absorbing layer, the limit rod 5 is an iron rod, the diameter of the limit rod 5 positioned in the connecting plate 4 is smaller than that of the rod positioned in the limit hole 6, so that the blackboard 10 has better fixing effect and convenient use, the inner bottom parts of the two side plates 1 are respectively fixedly, the outside fixed mounting of telescopic link 11 has the fixture block, the bayonet socket has all been seted up with curb plate 1's front in the sheathed tube inside, bayonet socket and fixture block phase-match, thereby make blackboard 10 highly can change, make the result of use of device better, and the top setting of honor ancient support plate 12 places case 14, can wipe chalk and blackboard 10 and put in the inside of placing case 14, the person of facilitating the use uses, and through setting up connecting rod 18 and bottom plate 19, and the front swing joint of bottom plate 19 has the kelly, the bayonet socket has been seted up to the inside of universal wheel 17, kelly and bayonet socket phase-match, thereby make the device when using, universal wheel 17 can fix, the placer activity, the result of use is better.
To sum up, the novel page-turning blackboard is characterized in that iron absorbing layers are arranged on the inner walls of two limiting holes 6, a limiting rod 5 is an iron rod, the diameter of the rod of the limiting rod 5 positioned inside a connecting plate 4 is smaller than that of the rod positioned inside the limiting hole 6, so that the fixing effect of the blackboard 10 is better, the blackboard is convenient to use, sleeves are fixedly connected to the inner bottoms of two side plates 1, the inner parts of the sleeves are movably connected with telescopic rods 11, clamping blocks are fixedly arranged on the outer parts of the telescopic rods 11, bayonets are arranged inside the sleeves and on the front surfaces of the side plates 1 and are matched with the clamping blocks, so that the height of the blackboard 10 can be changed, the using effect of the blackboard device is better, a placing box 14 is arranged at the top of a ancient carrying plate 12, chalks and the blackboard 10 can be wiped inside the placing box 14, and the blackboard is convenient for a user to, and the front swing joint of bottom plate 19 has the kelly, the bayonet socket has been seted up to the inside of universal wheel 17, kelly and bayonet socket phase-match, thereby make the device when using, universal wheel 17 can fix, the placer activity, excellent in use effect, it still has a lot of shortcomings to have solved present page turning type blackboard 10 when using, for example when removing the place that needs to use, universal wheel 17 can't be fixed, lead to blackboard 10's fixity poor, it is very troublesome to write, and present page turning type blackboard 10 does not have and holds the case, lead to the inconvenient problem of carrying of chalk and blackboard 10 eraser.
It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
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 novel page turning type blackboard, is curb plate (1) that quantity is two, its characterized in that: the inner parts of the two side plates (1) are fixedly connected with bearings (2), the inner parts of the two bearings (2) are fixedly connected with rotating rods (3), the outer parts of the two rotating rods (3) are fixedly connected with connecting plates (4), the inner parts of the two connecting plates (4) are movably connected with limiting rods (5), the inner parts of the two side plates (1) are positioned at the top and the bottom of the bearings (2) and are provided with limiting holes (6), one opposite sides of the two rotating rods (3) are fixedly connected with stabilizing plates (7), one opposite sides of the two stabilizing plates (7) are fixedly connected with ferrules (8), the inner parts of the ferrules (8) are fixedly connected with frames (9), the inner parts of the frames (9) are fixedly connected with blackboards (10), and the bottom parts of the two side plates (1) are fixedly connected with telescopic rods (11), two equal fixedly connected with support plate (12) in bottom of telescopic link (11), the front and the equal fixedly connected with tongs (13) in the back of support plate (12), the top fixed mounting of support plate (12) has placing case (14) that quantity is two, two the equal swing joint in top of placing case (14) has case lid (15), the bottom fixed mounting of support plate (12) has fixed axle (16) that quantity is two, two the equal fixedly connected with universal wheel (17) in inside of fixed axle (16), the bottom of support plate (12) just is located two relative one side fixed mounting of fixed axle (16) and has connecting rod (18), the bottom fixedly connected with bottom plate (19) of connecting rod (18).
2. The new page turning blackboard according to claim 1, characterized in that: the outer axle and curb plate (1) fixed connection of bearing (2), the interior axle of bearing (2) and the outside fixed connection of dwang (3), one side fixedly connected with handle of steadying plate (7) is kept away from in dwang (3).
3. The new page turning blackboard according to claim 1, characterized in that: two iron-absorbing layers are installed on the inner walls of the limiting holes (6), the limiting rods (5) are iron rods, and the diameters of the rods, located inside the connecting plates (4), of the limiting rods (5) are smaller than the diameters of the rods, located inside the limiting holes (6).
4. The new page turning blackboard according to claim 1, characterized in that: two equal fixedly connected with sleeve pipe in bottom of curb plate (1), sheathed tube inside swing joint has telescopic link (11), the outside fixed mounting of telescopic link (11) has the fixture block, the bayonet socket, bayonet socket and fixture block phase-match have all been seted up with the front of curb plate (1) in the sheathed tube inside.
5. The new page turning blackboard according to claim 1, characterized in that: two the equal fixedly connected with hinge in top of placing case (14), one side that two hinges are relative all with case lid (15) fixed connection, two the equal fixedly connected with case lid pole in inside of case lid (15).
6. The new page turning blackboard according to claim 1, characterized in that: the front of the bottom plate (19) is movably connected with a clamping rod, a bayonet is formed in the universal wheel (17), and the clamping rod is matched with the bayonet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920926970.2U CN210337383U (en) | 2019-06-19 | 2019-06-19 | Novel page turning type blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920926970.2U CN210337383U (en) | 2019-06-19 | 2019-06-19 | Novel page turning type blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210337383U true CN210337383U (en) | 2020-04-17 |
Family
ID=70186657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920926970.2U Expired - Fee Related CN210337383U (en) | 2019-06-19 | 2019-06-19 | Novel page turning type blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210337383U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114224108A (en) * | 2021-12-23 | 2022-03-25 | 邱金花 | A graphical display device for mathematical education |
-
2019
- 2019-06-19 CN CN201920926970.2U patent/CN210337383U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114224108A (en) * | 2021-12-23 | 2022-03-25 | 邱金花 | A graphical display device for mathematical education |
| CN114224108B (en) * | 2021-12-23 | 2023-06-02 | 邱金花 | Graphic display device for mathematical education |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200417 |
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| CF01 | Termination of patent right due to non-payment of annual fee |