CN207697337U - A kind of teaching blackboard - Google Patents
A kind of teaching blackboard Download PDFInfo
- Publication number
- CN207697337U CN207697337U CN201721172583.1U CN201721172583U CN207697337U CN 207697337 U CN207697337 U CN 207697337U CN 201721172583 U CN201721172583 U CN 201721172583U CN 207697337 U CN207697337 U CN 207697337U
- Authority
- CN
- China
- Prior art keywords
- blackboard
- main body
- face plate
- returning face
- blackboard main
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Drawing Aids And Blackboards (AREA)
Abstract
The utility model discloses a kind of teaching blackboards, including blackboard main body and returning face plate, the bottom of the blackboard main body is installed with rack, placing groove is offered on the end face of the rack, the inner cavity both sides of the blackboard main body offer swivelling chute, one end of the returning face plate is fixedly connected with rotary shaft, the other end of the returning face plate is fixedly connected with bearing, one end of the bearing is fixedly connected with outrigger shaft, it is installed with gear in the middle part of the outrigger shaft, the returning face plate is rotatablely connected by rotary shaft and outrigger shaft and the swivelling chute of blackboard body lumen both sides, it is installed with control cabinet on the side outer wall of the blackboard main body, the intracavity bottom of the control cabinet is installed with driving motor.The teaching blackboard reasonable design, easy to use, overall structure is compact, has very high practical value and wide promotion prospect in classroom instruction.
Description
Technical field
The utility model is related to teaching equipment technical field, specially a kind of teaching blackboard.
Background technology
Blackboard used at present, is embedded on metope, needs to write content again after writing full word, it is necessary to wipe the content of front
It writes, if in teaching, when carrying out brief summary or label key content, writes in some importance that front is wiped again again again
Hold, time-consuming and laborious, very inconvenient, structure is relatively more fixed, and flexibility is not high, existing defects in use, so needing to it
It is improved.
Utility model content
The purpose of this utility model is to provide a kind of teaching blackboards, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the utility model provides the following technical solutions：A kind of teaching blackboard, including blackboard master
The bottom of body and returning face plate, the blackboard main body is installed with rack, and placing groove is offered on the end face of the rack,
The inner cavity both sides of the blackboard main body offer swivelling chute, and one end of the returning face plate is fixedly connected with rotary shaft, the overturning
The other end of plate is fixedly connected with bearing, and one end of the bearing is fixedly connected with outrigger shaft, and the middle part of the outrigger shaft is fixed
Gear is installed, the returning face plate is rotatablely connected by rotary shaft and outrigger shaft and the swivelling chute of blackboard body lumen both sides, institute
It states and is installed with control cabinet on the side outer wall of blackboard main body, the intracavity bottom of the control cabinet is installed with driving electricity
Machine.
Preferably, the returning face plate is provided with several, and the returning face plate is installed in parallel in the inner cavity of blackboard main body.
Preferably, the driving motor engages connection with gear by driving chain.
Preferably, the lateral wall of the control cabinet is installed with control panel.
Compared with prior art, the utility model has the beneficial effects that：The teaching blackboard reasonable design, user
Just, overall structure is compact, does not change the floor space and installation environment of traditional blackboard, and the requirement to installation is also relatively low,
Do not increase too big production cost, the end face of blackboard is designed to multiple separate structures so that it can realize whole turn over
Turn, when writing, blackboard write on one side it is full after, can be overturn, be write in the second face, while can be retained again previous
The content in face has very high practical value and wide promotion prospect in classroom instruction.
Description of the drawings
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model whole inner cavity structural schematic diagram；
Fig. 3 is that the utility model overturns plate structure schematic diagram.
In figure：1 blackboard main body, 2 returning face plates, 3 placing grooves, 4 racks, 5 rotary shafts, 6 bearings, 7 gears, 8 outrigger shafts, 9
Control cabinet, 10 control panels, 11 driving chains, 12 driving motors, 13 swivelling chutes.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
In the description of this practicality, it should be noted that the orientation of the instructions such as term "vertical", "upper", "lower", "horizontal" or
Person's position relationship is orientation based on ... shown in the drawings or position relationship, is merely for convenience of describing this practicality and simplify to describe,
Rather than instruction either implies that signified device or element must have a particular orientation, with specific azimuth configuration and behaviour
Make, therefore should not be understood as the limitation to this practicality.In addition, " first ", " second ", " third ", " the 4th " are only used for description mesh
, and should not be understood as indicating or implying relative importance.
In the description of this practicality, it is also necessary to explanation, unless otherwise specific regulation and limitation, term " setting ", " peace
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection can be mechanical connection, can also be electrical connection, can be directly connected to, and can also be to be connected by intermediary, can
To be the connection inside two elements.For the ordinary skill in the art, can understand as the case may be above-mentioned
Concrete meaning of the term in this practicality.
- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of teaching blackboard, including blackboard main body 1
It is installed with rack 4 with the bottom of returning face plate 2, the blackboard main body 1, placement is offered on the end face of the rack 4
Slot 3 can be used for placing chalk holder or other teaching aids, the inner cavity both sides of the blackboard main body 1 offer swivelling chute 13, institute
It states returning face plate 2 and is provided with several, the returning face plate 2 is installed in parallel in the inner cavity of blackboard main body 1, and multigroup returning face plate 2 is set
In respect of conducive to overturning, being not take up too big space, and the structure of this layering can also specification teacher writing on the blackboard, keep its horizontal flat perpendicular
Directly, one end of the returning face plate 2 is fixedly connected with rotary shaft 5, and the other end of the returning face plate 2 is fixedly connected with bearing 6, described
One end of bearing 6 is fixedly connected with outrigger shaft 8, and the middle part of the outrigger shaft 8 is installed with gear 7, and the returning face plate 2 passes through
Rotary shaft 5 and outrigger shaft 8 and the swivelling chute 13 of 1 inner cavity both sides of blackboard main body are rotatablely connected, the side outer wall of the blackboard main body 1
On be installed with control cabinet 9, the lateral wall of the control cabinet 9 is installed with control panel 10, be used for operation and control, it is described
The intracavity bottom of control cabinet 9 is installed with driving motor 12, and the driving motor 12 is engaged by driving chain 11 with gear 7
Connection, for being driven the function of realizing its overturning.
Operation principle：By blackboard main body 1 install after can normal use, in use, teacher can be along returning face plate 2
Arrangement is write, and can accomplish smooth vertical and horizontal, after writing on one side, can be overturn all rollovers plate 2 of its end face
To the back side write, only need to by control panel 10 open driving motor 12, driving motor by driving chain 12 with moving gear 7 into
Row rotation, until returning face plate 2 turns to the back side.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of teaching blackboard, including blackboard main body（1）And returning face plate（2）, it is characterised in that：The blackboard main body（1）
Bottom be installed with rack（4）, the rack（4）End face on offer placing groove（3）, the blackboard main body
（1）Inner cavity both sides offer swivelling chute（13）, the returning face plate（2）One end be fixedly connected with rotary shaft（5）, the overturning
Plate（2）The other end be fixedly connected with bearing（6）, the bearing（6）One end be fixedly connected with outrigger shaft（8）, the extension
Axis（8）Middle part be installed with gear（7）, the returning face plate（2）Pass through rotary shaft（5）And outrigger shaft（8）With blackboard main body
（1）The swivelling chute of inner cavity both sides（13）Rotation connection, the blackboard main body（1）Side outer wall on be installed with control cabinet
（9）, the control cabinet（9）Intracavity bottom be installed with driving motor（12）.
2. a kind of teaching blackboard according to claim 1, it is characterised in that：The returning face plate（2）It is provided with several
It is a, the returning face plate（2）It is installed in parallel in blackboard main body（1）Inner cavity in.
3. a kind of teaching blackboard according to claim 1, it is characterised in that：The driving motor（12）Pass through transmission
Chain（11）With gear（7）Engagement connection.
4. a kind of teaching blackboard according to claim 1, it is characterised in that：The control cabinet（9）Lateral wall it is solid
Dingan County is equipped with control panel（10）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721172583.1U CN207697337U (en) | 2017-09-13 | 2017-09-13 | A kind of teaching blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721172583.1U CN207697337U (en) | 2017-09-13 | 2017-09-13 | A kind of teaching blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207697337U true CN207697337U (en) | 2018-08-07 |
Family
ID=63021053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721172583.1U Expired - Fee Related CN207697337U (en) | 2017-09-13 | 2017-09-13 | A kind of teaching blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207697337U (en) |
-
2017
- 2017-09-13 CN CN201721172583.1U patent/CN207697337U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208142561U (en) | A kind of adjustable electric power cabinet | |
| CN206864023U (en) | College English Teaching exhibiting device | |
| CN207458395U (en) | A kind of mathematical model rotary showing device | |
| CN207697337U (en) | A kind of teaching blackboard | |
| CN201876036U (en) | Simple ice-making device of refrigerator door body | |
| CN207506173U (en) | A kind of University Multi-media Teaching lectern | |
| CN201292469Y (en) | Automatic rotating type airer | |
| CN207906811U (en) | A kind of shipborne equipment pedestal | |
| CN211441709U (en) | Website construction information display device | |
| CN209765972U (en) | Modular propaganda show tablet that culture media was used | |
| CN209667255U (en) | A kind of robot running gear of apery movement | |
| CN209434246U (en) | A kind of anti-bursting type large-capacity battery group partition | |
| CN209638709U (en) | Combination sideboard is used in a kind of teaching of ideology and politics | |
| CN209293486U (en) | A kind of e-commerce pavilion | |
| CN203366193U (en) | Tablet computer and screen cover thereof | |
| CN207345891U (en) | A kind of clothes closet mobile device | |
| CN106480836B (en) | A kind of instruction device showing freight weight limit for bridge night | |
| CN213846274U (en) | Liftable formula fills electric pile | |
| CN204516156U (en) | Mathematics education model exhibiting device | |
| CN211431981U (en) | Intelligent exhibition stand | |
| CN211632273U (en) | Goods shelf convenient to move | |
| CN208085365U (en) | A kind of Portable type art tool containing device | |
| CN211016071U (en) | Law case teaching auxiliary device | |
| CN216515271U (en) | A warning device for team safety in production | |
| CN211586706U (en) | Conveniently demonstrate physical experiment for teaching test bench |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180807 Termination date: 20190913 |