CN215944134U - Blackboard for mathematical education - Google Patents
Blackboard for mathematical education Download PDFInfo
- Publication number
- CN215944134U CN215944134U CN202121496547.7U CN202121496547U CN215944134U CN 215944134 U CN215944134 U CN 215944134U CN 202121496547 U CN202121496547 U CN 202121496547U CN 215944134 U CN215944134 U CN 215944134U
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- CN
- China
- Prior art keywords
- blackboard
- mathematical education
- rail
- slider
- set forth
- 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
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- 239000004744 fabric Substances 0.000 claims abstract description 10
- 239000000843 powder Substances 0.000 claims abstract description 10
- 238000004140 cleaning Methods 0.000 abstract description 8
- 239000000428 dust Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Drawing Aids And Blackboards (AREA)
Abstract
The utility model discloses a blackboard for mathematical education, which comprises a base, wherein a bottom sleeve is fixedly arranged at the top of the base, a telescopic lifting support rod is arranged in the bottom sleeve, a powder receiving groove is fixedly arranged at the top of the support rod, a blackboard body is fixedly arranged at the top of the powder receiving groove, a left vertical rail and a right vertical rail are respectively arranged at the left side and the right side of the blackboard body, a left sliding block capable of sliding on the left vertical rail is arranged on the left vertical rail, a right sliding block capable of sliding on the right vertical rail is arranged on the right vertical rail, cleaning wiping cloth is arranged between the left sliding block and the right sliding block, the cleaning wiping cloth is in contact with the blackboard body, and cleaning handles are fixedly arranged on the left sliding block and the right sliding block. The utility model has the following advantages: structural design is reasonable, and the function is various, and convenient shift position, and can be applied to outdoor mathematical education, conveniently erase the chalk writing, sanitation and hygiene avoid the dust to scatter, highly convenient regulation.
Description
Technical Field
The utility model relates to the technical field of teaching aids, in particular to a blackboard for mathematical teaching.
Background
The blackboard that various teaching institutions in China used at present is mostly a monoblock flat blackboard, and this kind of blackboard can not remove, has written at whole blackboard, sits the student in the classroom both sides, and especially the content of blackboard opposite side is difficult to see clearly to the student of two rows in the front, influences teaching effect. In order to solve the problem, the prior art designs a transversely moving blackboard, which can move the position of the blackboard left and right, so that students at two sides of a classroom can see clearly the content written on the blackboard. Inconvenient removal, and the teaching scene that is suitable for is comparatively single, can not be used for outdoor teaching, and how to provide a function is various, makes things convenient for the blackboard for mathematical education who removes the position to become the research direction.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems in the background technology and provides a blackboard for mathematical education.
In order to solve the technical problems, the technical scheme provided by the utility model is as follows: the utility model provides a blackboard for mathematical education, includes the base, the fixed end cover that is provided with in top of base, be provided with the bracing piece of scalable lift in the end cover, the fixed powder groove that connects that is provided with in top of bracing piece, the fixed blackboard body that is provided with in top that connects the powder groove, the left and right sides of blackboard body is provided with left side respectively and erects the rail and the right side erects the rail, a left side erect be provided with on the rail can the left side erects gliding left slider on the rail, it can to be provided with on the right side erect the rail gliding right slider on the rail, be provided with clean rag cloth between left side slider and the right slider, clean rag cloth with blackboard body contacts, all fixed clean handle that is provided with on left side slider and the right slider.
As a preferred scheme, the bottom of base is provided with a plurality of universal removal wheels, all be provided with pedal locking knot on the universal removal wheel.
As a preferable scheme, at least one storage drawer is arranged at the bottom of the powder receiving groove.
As a preferred scheme, the left side and the right side of the blackboard body are fixedly provided with push-pull handles.
As a preferred scheme, an umbrella handle is arranged at the top of the blackboard body, and a sunshade umbrella is arranged above the umbrella handle.
As a preferred scheme, a lamp holder is arranged on the umbrella handle, an illuminating lamp is arranged on the lamp holder, and a lamp switch for controlling the illuminating lamp is arranged on the umbrella handle.
Preferably, the lighting lamp is powered by mains supply/storage battery.
The utility model has the following advantages: structural design is reasonable, and the function is various, and convenient shift position, and can be applied to outdoor mathematical education, conveniently erase the chalk writing, sanitation and hygiene avoid the dust to scatter, highly convenient regulation.
Drawings
FIG. 1 is a schematic structural view of a blackboard for mathematical education according to the present invention.
As shown in the figure: 1. the blackboard comprises a base, 2, a bottom sleeve, 3, a support rod, 4, a powder receiving groove, 5, a blackboard body, 6, a left vertical rail, 7, a right vertical rail, 8, a left sliding block, 9, a right sliding block, 10, cleaning wiping cloth, 11, a cleaning handle, 12, universal moving wheels, 13, a pedal locking buckle, 14, an object placing drawer, 15, a push-pull handle, 16, an umbrella handle, 17, a sunshade, 18, a lamp holder, 19, a lighting lamp, 20 and a lamp switch.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings.
Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Combine the attached drawing, a blackboard for mathematical education, including base 1, the fixed end cover 2 that is provided with in top of base 1, be provided with scalable lift's bracing piece 3 in the end cover 2, the fixed top that is provided with of bracing piece 3 connects whitewashed groove 4, the fixed blackboard body 5 that is provided with in top that connects whitewashed groove 4, the left and right sides of blackboard body 5 is provided with the left side respectively and erects rail 6 and right side and erect rail 7, the left side erect and be provided with on the rail 6 can the left side erect gliding left slider 8 on the rail 6, it can be provided with on the right side erect rail 7 gliding right slider 9 on the rail 7, be provided with clean wiping cloth 10 between left slider 8 and the right slider 9, clean wiping cloth 10 with blackboard body 5 contacts, all fix on left side slider 8 and the right slider 9 and be provided with clean handle 11.
As a preferred embodiment of this embodiment, the bottom of the base 1 is provided with a plurality of universal moving wheels 12, and each of the universal moving wheels 12 is provided with a pedal locking buckle 13.
As a preferred embodiment of this embodiment, at least one storage drawer 14 is disposed at the bottom of the powder receiving groove 4.
In a preferred embodiment of this embodiment, the push-pull handles 15 are fixedly disposed on both left and right sides of the blackboard body 5.
As a preferred embodiment of the embodiment, the top of the blackboard body 5 is provided with an umbrella handle 16, and a sunshade 17 is arranged above the umbrella handle 16.
In a preferred embodiment of this embodiment, the umbrella handle 16 is provided with a lamp holder 18, the lamp holder 18 is provided with an illuminating lamp 19, and the umbrella handle 16 is provided with a lamp switch 20 for controlling the illuminating lamp 19.
As a preferred embodiment of this embodiment, the illumination lamp 19 is powered by the mains/storage battery.
When the chalk cleaning device is specifically implemented, the chalk dust can be received by the chalk receiving groove, the left sliding block and the right sliding block can be driven by pulling the cleaning handle, so that the cleaning wiping cloth is driven to slide up and down, and chalk marks are removed.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features. The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (7)
1. The utility model provides a blackboard for mathematical education which characterized in that: the on-line screen storage device comprises a base, the fixed end cover that is provided with in top of base, be provided with the bracing piece of scalable lift in the end cover, the fixed powder groove that connects that is provided with in top of bracing piece, the fixed blackboard body that is provided with in top that connects the powder groove, the left and right sides of blackboard body is provided with left side respectively and erects the rail and the right side erects the rail, a left side erect the rail on be provided with can the left side erects gliding left slider on the rail, it can to be provided with on the right side erect the rail gliding right slider on the rail, be provided with clean rag cloth between left side slider and the right slider, clean rag cloth with blackboard body contacts, all fixed clean handle that is provided with on left side slider and the right slider.
2. The blackboard for mathematical education as set forth in claim 1, which is characterized in that: the bottom of base is provided with a plurality of universal removal wheels, all be provided with pedal locking knot on the universal removal wheel.
3. The blackboard for mathematical education as set forth in claim 1, which is characterized in that: at least one storage drawer is arranged at the bottom of the powder receiving groove.
4. The blackboard for mathematical education as set forth in claim 1, which is characterized in that: the left side and the right side of the blackboard body are both fixedly provided with push-pull handles.
5. The blackboard for mathematical education as set forth in claim 1, which is characterized in that: the blackboard is characterized in that an umbrella handle is arranged at the top of the blackboard body, and a sunshade umbrella is arranged above the umbrella handle.
6. The blackboard for mathematical education as set forth in claim 5, wherein: the umbrella is characterized in that a lamp holder is arranged on the umbrella handle, an illuminating lamp is arranged on the lamp holder, and a lamp switch used for controlling the illuminating lamp is arranged on the umbrella handle.
7. The blackboard for mathematical education as set forth in claim 6, which is characterized in that: the lighting lamp is powered by mains supply/storage battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121496547.7U CN215944134U (en) | 2021-07-02 | 2021-07-02 | Blackboard for mathematical education |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121496547.7U CN215944134U (en) | 2021-07-02 | 2021-07-02 | Blackboard for mathematical education |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215944134U true CN215944134U (en) | 2022-03-04 |
Family
ID=80435859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121496547.7U Expired - Fee Related CN215944134U (en) | 2021-07-02 | 2021-07-02 | Blackboard for mathematical education |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215944134U (en) |
-
2021
- 2021-07-02 CN CN202121496547.7U patent/CN215944134U/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 |
Granted publication date: 20220304 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |