CN204288581U - A kind of mathematical education device - Google Patents
A kind of mathematical education device Download PDFInfo
- Publication number
- CN204288581U CN204288581U CN201420796736.XU CN201420796736U CN204288581U CN 204288581 U CN204288581 U CN 204288581U CN 201420796736 U CN201420796736 U CN 201420796736U CN 204288581 U CN204288581 U CN 204288581U
- Authority
- CN
- China
- Prior art keywords
- external thread
- bracelet
- support
- ring
- interconnected
- 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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- Electrically Operated Instructional Devices (AREA)
Abstract
A kind of mathematical education device of the utility model, comprise ring, robot calculator, bracelet, it is characterized in that: described ring and bracelet are interconnected by the support of cuboid, external thread A, external thread B is provided with at the two ends of support, ring is provided with complement one another with external thread A internal thread C, on bracelet, be provided with the internal thread D complemented one another with external thread B, ring is interconnected by external thread A and support, and bracelet is interconnected by external thread B and support; The side of described ring is provided with flash disk and laser pen; Bracelet is provided with the base of cuboid, base is provided with the robot calculator complemented one another with base.The beneficial effects of the utility model are: the utility model is worn on wrist and finger, utilizes robot calculator to carry out calculatings digital, the teacher's pointer utilizing laser pen to substitute classroom uses and carry out the data such as storage file with flash disk.
Description
Technical field
The utility model relates to a kind of mathematical education device.
Background technology
The teacher's pointer that teacher uses on classroom, inconvenient when imparting knowledge to students, especially when upper mathematics class, if computing machine, laser pen can be utilized to carry out imparting knowledge to students and carrying out storage file with flash disk, when allowing teacher at school, impart knowledge to students very easily.
Utility model content
The purpose of this utility model is to provide a kind of mathematical education device, allows teacher when upper mathematics class, and computing machine, laser pen can be utilized to carry out imparting knowledge to students and carrying out storage file with flash disk.
The technical solution of the utility model is: a kind of mathematical education device, comprise ring, robot calculator, bracelet, it is characterized in that: described ring and bracelet are interconnected by the support of cuboid, external thread A, external thread B is provided with at the two ends of support, ring is provided with complement one another with external thread A internal thread C, on bracelet, be provided with the internal thread D complemented one another with external thread B, ring is interconnected by external thread A and support, and bracelet is interconnected by external thread B and support; The side of described ring is provided with flash disk and laser pen; Bracelet is provided with the base of cuboid, base is provided with the robot calculator complemented one another with base.
The beneficial effects of the utility model are: the utility model is worn on wrist and finger, utilizes robot calculator to carry out calculatings digital, the teacher's pointer utilizing laser pen to substitute classroom uses and carry out the data such as storage file with flash disk.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the example structure schematic diagram of the utility model Fig. 1.
Embodiment
According to Fig. 1 and Fig. 2: a kind of mathematical education device of the utility model, comprise ring (1), bracelet (2), support (3), flash disk (4), laser pen (5), robot calculator (6), it is characterized in that: described ring (1) and bracelet (2) are interconnected by the support (3) of cuboid, the two ends of support (3) are provided with external thread A, external thread B, ring (1) is provided with the internal thread C complemented one another with external thread A, bracelet (2) is provided with the internal thread D complemented one another with external thread B, ring (1) is interconnected by external thread A and support (3), bracelet (2) is interconnected by external thread B and support (3), the side of described ring (1) is provided with flash disk (4) and laser pen (5), bracelet (2) is provided with the base (7) of cuboid, base (7) is provided with the robot calculator (6) complemented one another with base (7).
Embodiment: robot calculator (6) adopts model capable board 1710A model computing machine and laser pen (5) to adopt capable 3933 model laser pens (5), the utility model is worn over wrist and finger upper (as shown in Figure 2), robot calculator (6) is utilized to carry out calculating numeral, the teacher's pointer utilizing laser pen (5) to substitute classroom uses and carry out the data such as storage file with flash disk (4).
Claims (1)
1. a mathematical education device, comprise ring (1), bracelet (2), support (3), flash disk (4), laser pen (5), robot calculator (6), it is characterized in that: described ring (1) and bracelet (2) are interconnected by the support (3) of cuboid, the two ends of support (3) are provided with external thread A, external thread B, ring (1) is provided with the internal thread C complemented one another with external thread A, bracelet (2) is provided with the internal thread D complemented one another with external thread B, ring (1) is interconnected by external thread A and support (3), bracelet (2) is interconnected by external thread B and support (3), the side of described ring (1) is provided with flash disk (4) and laser pen (5), bracelet (2) is provided with the base (7) of cuboid, base (7) is provided with the robot calculator (6) complemented one another with base (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420796736.XU CN204288581U (en) | 2014-12-17 | 2014-12-17 | A kind of mathematical education device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420796736.XU CN204288581U (en) | 2014-12-17 | 2014-12-17 | A kind of mathematical education device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204288581U true CN204288581U (en) | 2015-04-22 |
Family
ID=52871716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420796736.XU Expired - Fee Related CN204288581U (en) | 2014-12-17 | 2014-12-17 | A kind of mathematical education device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204288581U (en) |
-
2014
- 2014-12-17 CN CN201420796736.XU patent/CN204288581U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150422 Termination date: 20151217 |
|
| EXPY | Termination of patent right or utility model |