CN201910169U - Rotary teaching appliance - Google Patents
Rotary teaching appliance Download PDFInfo
- Publication number
- CN201910169U CN201910169U CN2011200372218U CN201120037221U CN201910169U CN 201910169 U CN201910169 U CN 201910169U CN 2011200372218 U CN2011200372218 U CN 2011200372218U CN 201120037221 U CN201120037221 U CN 201120037221U CN 201910169 U CN201910169 U CN 201910169U
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- CN
- China
- Prior art keywords
- rotary
- teaching appliance
- rotation
- infant
- shell
- 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 - Lifetime
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Abstract
The utility model relates to rotary teaching appliance which is suitable for underage children. The rotary teaching appliance comprises a rotary plane. The rotary teaching appliance is characterized by also comprising a hollow hemispheroidal rotary shell that is arranged on the rotary plane. The rotary teaching appliance has smart design and simple structure. An infant teacher can guide an infant to manufacture the rotary teaching appliance so that the operation ability of the infant can be improved and the cooperative operation fun of the infant can be cultivated; and simultaneously the infant can be interested in the action principle of the rotary teaching appliance by the explanation teaching.
Description
Technical field
The utility model relates to a kind of rotation teaching aid, is the teaching aid that a kind of suitable underage child is used.
Background technology
Traditional rotation teaching aid mostly is finished product, use cost is higher, the rotation teaching aid that lacks a kind of suitable underage child hands-on in the market, the infant teacher uses this teaching aid to improve in teaching process in the children operating capability ability, can also bring out the interest of child for science.
The utility model content
The purpose of this utility model is to overcome existing the problems referred to above in the prior art, and a kind of reasonable in design, convenience, practicality are provided, simply rotate teaching aid.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: this rotation teaching aid, comprise Plane of rotation, and it is characterized in that also comprise the hemisphere bodily form shell of revolution of hollow, described shell of revolution is placed on the Plane of rotation.
Shell of revolution described in the utility model is provided with the rotation line of observation.
The beneficial effects of the utility model are: the infant teacher can instruct the child to make this product, improves child's manipulative ability, and the enjoyment that developing preschool children ' is cooperated and made by the explanation teaching, allows the child become interested for the operation principles of this product simultaneously.
Description of drawings
Fig. 1 is the front view of the utility model embodiment.
Fig. 2 is the upward view of Fig. 1.
Embodiment
The utility model is described in further detail below in conjunction with drawings and Examples.
Embodiment: referring to Fig. 1 and Fig. 2, the utility model embodiment comprises the hemisphere bodily form shell of revolution 2 of Plane of rotation 1 and hollow, shell of revolution 2 is placed on the Plane of rotation 1, shell of revolution 2 is provided with the rotation line of observation 3, make that the rotation of this product of observation is more directly perceived, shell of revolution 2 in the present embodiment can be the table tennis hemispherical Shell, uses the line of observation 3 on the color stroke in the housing.
The using method of this product is: dripping a spot of water on the Plane of rotation 1, shell of revolution 2 is placed on the Plane of rotation 1, children have held Plane of rotation 1 to vacillate now to the left, now to the right during operation, lubricated suction-operated by water makes shell of revolution 2 rotate, the rotating speed difference of different gimmick shell of revolutions 2 can certainly be placed a plurality of shell of revolutions 2 simultaneously.
Above content described in this instructions only is to the explanation of the utility model structure example.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment; only otherwise depart from structure of the present utility model or surmount the defined scope of these claims, all should belong to protection domain of the present utility model.
Claims (2)
1. a rotation teaching aid comprises Plane of rotation, and it is characterized in that: also comprise the hemisphere bodily form shell of revolution of hollow, described shell of revolution is placed on the Plane of rotation.
2. rotation teaching aid according to claim 1 is characterized in that: described shell of revolution is provided with the rotation line of observation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200372218U CN201910169U (en) | 2011-02-12 | 2011-02-12 | Rotary teaching appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200372218U CN201910169U (en) | 2011-02-12 | 2011-02-12 | Rotary teaching appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201910169U true CN201910169U (en) | 2011-07-27 |
Family
ID=44302369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200372218U Expired - Lifetime CN201910169U (en) | 2011-02-12 | 2011-02-12 | Rotary teaching appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201910169U (en) |
-
2011
- 2011-02-12 CN CN2011200372218U patent/CN201910169U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110727 |