CN215153423U - Movable teaching blackboard - Google Patents
Movable teaching blackboard Download PDFInfo
- Publication number
- CN215153423U CN215153423U CN202120749457.8U CN202120749457U CN215153423U CN 215153423 U CN215153423 U CN 215153423U CN 202120749457 U CN202120749457 U CN 202120749457U CN 215153423 U CN215153423 U CN 215153423U
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- Prior art keywords
- blackboard
- base
- fixing
- column
- face
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- 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
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- 230000009194 climbing Effects 0.000 claims abstract description 14
- 239000000428 dust Substances 0.000 claims description 21
- 230000000903 blocking effect Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to a movable teaching blackboard, which comprises a base, a blackboard, a telescopic column and a support column, wherein the lower end surface of the base is provided with the support column, the bottom of the support column is provided with power wheels, the upper end surface of the base is provided with the telescopic column, the lower end surface of the base is provided with a stair climbing device convenient for going upstairs and downstairs, the upper end of the telescopic column is provided with a blackboard seat, the upper end surface of the blackboard seat is provided with symmetrical blackboard fixing columns, the blackboard is arranged between the blackboard fixing columns, the middle part of each blackboard fixing column is provided with a rotating shaft convenient for the rotation of the blackboard, the end surface of each blackboard fixing column is provided with a fixing device for fixing the blackboard, the middle part of the telescopic column is provided with a fixing pin, one side of the base is provided with a storage cabinet for placing teaching aids, the end surface of the storage cabinet is provided with a handle, one side of the storage cabinet is provided with a storage battery, the storage battery is provided with a control device, and generally speaking, the utility model has the advantages of simple structure and convenient use.
Description
Technical Field
The utility model belongs to the technical field of the teaching device, specifically speaking especially relates to a movable teaching blackboard.
Background
Along with the development of education, economic level's development, teaching level and quality also are improving constantly, and multimedia teaching technique is improving the teaching effect, has improved the important effect in the aspect of teaching quality etc. but a lot of teachers often need use traditional blackboard to impart knowledge to students at the teaching in-process, but traditional blackboard can't remove, can not use individualized teaching demand, and traditional blackboard carries inconveniently when the teaching building that does not have the elevator reciprocates simultaneously.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving a great deal of problems encountered in the background art and providing a movable teaching blackboard with simple structure and convenient use.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a movable teaching blackboard comprises a base, a blackboard, a telescopic column and a support column, wherein the lower end surface of the base is provided with the support column, the bottom of the support column is provided with a power wheel, the upper end surface of the base is provided with a telescopic column, the lower end surface of the base is provided with a stair climbing device which is convenient for going upstairs and downstairs, the upper end of the telescopic column is provided with a blackboard seat, the upper end surface of the blackboard seat is provided with symmetrical blackboard fixing columns, a blackboard is arranged between the blackboard fixing columns, the middle part of the blackboard fixing column is provided with a rotating shaft which is convenient for the blackboard to rotate, the end surface of the blackboard fixing column is provided with a fixing device for fixing the blackboard, the middle part of the telescopic column is provided with a fixed pin, one side of the base is provided with a storage cabinet for placing teaching aids, the storage cabinet is characterized in that a handle is arranged on the end face of the storage cabinet, a storage battery is arranged on one side of the storage cabinet, and a control device is arranged on the storage battery.
The telescopic column comprises an outer pipe and an inner pipe, the inner diameter of the inner pipe is smaller than that of the outer pipe, a baffle plate for preventing the inner pipe from being drawn out of the outer pipe is arranged at the lower end of the inner pipe, and a blocking rod is arranged at the pipe orifice of the outer pipe.
The blackboard comprises a blackboard base and is characterized in that a magnet is arranged inside the blackboard base, a chalk dust box used for collecting chalk dust is arranged at one end of the blackboard base, the chalk dust box used for placing chalk is arranged at the other end of the blackboard base, and two dust collecting grooves used for collecting the chalk dust are formed in the upper end face of the blackboard base.
The end face of the blackboard seat is provided with a control key, and the control key is connected with the storage battery through a cable.
The stair climbing device is arranged between the supporting columns and comprises hydraulic columns and a crawler belt, the crawler belt is arranged at the front end and the rear end of the crawler belt, and a lifting handle is arranged at one end of the crawler belt.
The beneficial effects of the utility model are that the utility model discloses be provided with the pivot, can make things convenient for the rotation of blackboard, can adjust the height of blackboard through flexible post simultaneously, the utility model discloses a power wheel of installation under the base is convenient for the removal of blackboard, simultaneously the utility model discloses the stair device of climbing that sets up can make things convenient for people to the transport when going upstairs and downstairs on the blackboard, general speech, the utility model has the advantages of simple structure and convenient to use.
Drawings
Fig. 1 is a schematic diagram of the present invention.
Fig. 2 is a front view of the blackboard holder of the present invention.
Fig. 3 is a plan view of the blackboard holder of the present invention.
Fig. 4 is a schematic view of the stair climbing device of the present invention.
In the figure: 1. the blackboard eraser comprises a blackboard fixing column 2, a blackboard 3, a fixing device 4, a rotating shaft 5, a blackboard seat 501, a chalk dust box 502, a magnet 503, a chalk box 504, a dust collecting groove 6, a telescopic column 7, a base 8, a support column 9, a power wheel 10, a fixing pin 11, a storage cabinet 12, a handle 13, a storage battery 14 and a stair climbing device.
Detailed Description
For a better understanding of the present invention, reference will now be made to the following examples.
The following description will further describe embodiments of the present invention with reference to the accompanying drawings.
As shown in figures 1-4, the movable teaching blackboard comprises a base 7, a blackboard 2, a telescopic column 6 and a support column 8, wherein the support column 8 is arranged on the lower end surface of the base 7, a power wheel 9 is arranged at the bottom of the support column 8, the telescopic column 6 is arranged on the upper end surface of the base 7, a stair climbing device 14 convenient for going upstairs and downstairs is arranged on the lower end surface of the base 7, a blackboard seat 5 is arranged on the upper end surface of the telescopic column 6, symmetrical blackboard fixing columns 1 are arranged on the upper end surface of the blackboard seat 5, the blackboard 2 is arranged between the blackboard fixing columns 1, a rotating shaft 4 convenient for the rotation of the blackboard 2 is arranged in the middle of each blackboard fixing column 1, a fixing device 3 for fixing the blackboard 2 is arranged on the end surface of each blackboard fixing column 1, a fixing pin 10 is arranged in the middle of each telescopic column 6, a storage cabinet 11 for placing teaching aids is arranged on one side of the base 7, and a handle 12 is arranged on the end surface of each storage cabinet 11, a storage battery 13 is arranged on one side of the storage cabinet 11, and the storage battery 13 is provided with a control device.
The telescopic column 6 comprises an outer tube and an inner tube, the inner tube diameter of the inner tube is smaller than that of the outer tube, the lower end of the inner tube is provided with a baffle preventing the inner tube from being drawn out from the outer tube, a blocking rod is arranged at the opening of the outer tube, a magnet 502 is arranged inside the blackboard seat 5, one end of the blackboard seat 5 is provided with a chalk dust box 501 used for collecting chalk dust, the other end of the blackboard seat 5 is provided with a chalk dust box 503 convenient for placing chalk, two dust collecting grooves 504 used for collecting chalk dust are formed in the upper end face of the blackboard seat 5, the end face of the blackboard seat 5 is provided with a control key, the control key is connected with the storage battery 13 through a cable, the stair climbing device 14 is arranged between the support columns 8, the stair climbing device 14 comprises a hydraulic column and a crawler, the crawler is arranged at the front end and the rear end of the crawler, and one end of the crawler is provided with a handle.
The during operation is provided with support column 8 at base 7's lower terminal surface, the bottom of support column 8 is provided with power wheel 9, base 7's up end is provided with flexible post 6, the terminal surface is provided with stair climbing device 14 convenient to go upstairs and downstairs under the base 7, the upper end of flexible post 6 is provided with blackboard seat 5, blackboard seat 5's up end is provided with blackboard fixed column 1 of symmetry, be provided with blackboard 2 between blackboard fixed column 1, blackboard fixed column 1 middle part is provided with blackboard 2 pivoted pivot 4 of being convenient for, blackboard fixed column 1's terminal surface is provided with fixing device 3 that is used for fixed blackboard 2, the middle part of flexible post 6 is provided with fixed pin 10, one side of base 7 is provided with locker 11 that is used for placing the teaching aid, the terminal surface of locker 11 is provided with handle 12, one side of locker 11 is provided with battery 13, battery 13 is provided with controlling means.
The telescopic column 6 comprises an outer tube and an inner tube, the inner tube diameter of the inner tube is smaller than that of the outer tube, the lower end of the inner tube is provided with a baffle preventing the inner tube from being drawn out from the outer tube, a blocking rod is arranged at the opening of the outer tube, a magnet 502 is arranged inside the blackboard seat 5, one end of the blackboard seat 5 is provided with a chalk dust box 501 used for collecting chalk dust, the other end of the blackboard seat 5 is provided with a chalk dust box 503 convenient for placing chalk, two dust collecting grooves 504 used for collecting chalk dust are formed in the upper end face of the blackboard seat 5, the end face of the blackboard seat 5 is provided with a control key, the control key is connected with the storage battery 13 through a cable, the stair climbing device 14 is arranged between the support columns 8, the stair climbing device 14 comprises a hydraulic column and a crawler, the crawler is arranged at the front end and the rear end of the crawler, and one end of the crawler is provided with a handle.
A remote control device is arranged in a storage cabinet 11 in the base 7, a teacher can control the movement of the base 7 through the remote control device or a control key arranged on a blackboard seat 5, the base 7 is stopped through the remote control device or the blackboard seat 5 after moving the base 7 to a proper position, then the base 7 is fixed through a fixing pin 10 by adjusting a telescopic column 6 to a proper height, then the blackboard 2 is fixed through a fixing device 3, when the teacher needs the other side of the blackboard, the blackboard 2 can be unbound through the fixing device 3, then the blackboard 2 is turned over through a rotating shaft 4 and fixed through the fixing device 3, when the blackboard 2 needs to be moved upstairs and downstairs, a crawler of a stair climbing device 14 is put down through a hydraulic column, then the blackboard 2 is controlled through a handle, and power is supplied to the crawler through the control key; generally speaking, the utility model has the advantages of simple structure and convenient use.
The above description is only a preferred embodiment of the present invention, and only for the purpose of illustrating the aspects and effects of the present invention, which should not be considered as limiting the scope of the present invention, it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several changes and modifications can be made, and all should fall within the scope of the present invention.
Claims (5)
1. The utility model provides a movable teaching blackboard, includes base (7), blackboard (2), flexible post (6) and support column (8), its characterized in that: the blackboard eraser is characterized in that a support column (8) is arranged on the lower end face of a base (7), power wheels (9) are arranged at the bottom of the support column (8), a telescopic column (6) is arranged on the upper end face of the base (7), a stair climbing device (14) convenient for going upstairs and downstairs is arranged on the lower end face of the base (7), a blackboard seat (5) is arranged on the upper end of the telescopic column (6), symmetrical blackboard fixing columns (1) are arranged on the upper end face of the blackboard seat (5), a blackboard (2) is arranged between the blackboard fixing columns (1), a rotating shaft (4) convenient for the rotation of the blackboard (2) is arranged in the middle of each blackboard fixing column (1), a fixing device (3) used for fixing the blackboard (2) is arranged on the end face of each blackboard fixing column (1), a fixing pin (10) is arranged in the middle of each telescopic column (6), a storage cabinet (11) used for storing teaching aids is arranged on one side of the base (7), the storage cabinet is characterized in that a handle (12) is arranged on the end face of the storage cabinet (11), a storage battery (13) is arranged on one side of the storage cabinet (11), and a control device is arranged on the storage battery (13).
2. A movable teaching blackboard according to claim 1, wherein: the telescopic column (6) comprises an outer pipe and an inner pipe, the inner diameter of the inner pipe is smaller than that of the outer pipe, a baffle plate for preventing the inner pipe from being drawn out of the outer pipe is arranged at the lower end of the inner pipe, and a blocking rod is arranged at the pipe orifice of the outer pipe.
3. A movable teaching blackboard according to claim 1, wherein: the blackboard comprises a blackboard base (5), a magnet (502) is arranged inside the blackboard base (5), a chalk dust box (501) used for collecting chalk dust is arranged at one end of the blackboard base (5), a chalk box (503) convenient for placing chalk is arranged at the other end of the blackboard base (5), and two dust collecting grooves (504) used for collecting the chalk dust are formed in the upper end face of the blackboard base (5).
4. A movable teaching blackboard according to claim 1, wherein: the end face of the blackboard seat (5) is provided with a control key, and the control key is connected with the storage battery (13) through a cable.
5. A movable teaching blackboard according to claim 1, wherein: climb stair device (14) set up support column (8) between, climb stair device (14) including hydraulic pressure post and track, both ends around the track are installed to the track, the one end of track is provided with the handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120749457.8U CN215153423U (en) | 2021-04-13 | 2021-04-13 | Movable teaching blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120749457.8U CN215153423U (en) | 2021-04-13 | 2021-04-13 | Movable teaching blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215153423U true CN215153423U (en) | 2021-12-14 |
Family
ID=79357076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120749457.8U Expired - Fee Related CN215153423U (en) | 2021-04-13 | 2021-04-13 | Movable teaching blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215153423U (en) |
-
2021
- 2021-04-13 CN CN202120749457.8U patent/CN215153423U/en not_active Expired - Fee Related
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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: 20211214 |