CN202331923U - Child math teaching aid - Google Patents
Child math teaching aid Download PDFInfo
- Publication number
- CN202331923U CN202331923U CN2011204594867U CN201120459486U CN202331923U CN 202331923 U CN202331923 U CN 202331923U CN 2011204594867 U CN2011204594867 U CN 2011204594867U CN 201120459486 U CN201120459486 U CN 201120459486U CN 202331923 U CN202331923 U CN 202331923U
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- CN
- China
- Prior art keywords
- framework
- teaching aid
- child
- swivel plate
- reflector layer
- 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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Abstract
The utility model discloses a child math teaching aid, comprising a frame (1). At least two sliding rods (3) are arranged between the left and right borders of the frame (1), each sliding rod (3) is equipped with a plurality of sliding beads (2), and the left border of the frame (1) is movably connected with a rotating plate (5) via a hinge (6). By employing the above structure, the effects of not interfering child visual sense when checking computation is carried out and being convenient in positioning are realized.
Description
Technical field
The utility model relates to a kind of teaching and uses teaching aid, relates in particular to a kind of infant mathematics teaching aid.
Background technology
At present; Child's mathematics teaching aid is a lot; Some are arranged also is on panel, to adopt slide bar to cooperate to perform calculations with sliding pearl to reach the purpose of teaching, but can disturb child's vision for some sliding pearls of temporarily not participating in calculating, and influences child's thinking; Make the absent minded of child, influence quality of instruction.
Summary of the invention
The purpose of the utility model provides a kind of simple in structure, does not disturb the infant mathematics teaching aid of child's vision and convenient location during checking computations.
The technical scheme of the utility model is a kind of infant mathematics teaching aid; It comprises framework 1; It is characterized in that: between left and right two frames of said framework 1, be provided with at least two slide bars 3; Said each slide bar 3 is provided with some sliding pearls 2, on the left frame of said framework 1, passes through the connection swivel plate 5 of hinge 6 activities.
The technical scheme of the utility model is provided with four slide bars 3 in addition between left and right two frames of said framework 1.
The technical scheme of the utility model also has the pro and con at said swivel plate 5 to be equipped with line number reflector layer 7, is provided with figure place reflector layer 8 in the bottom of said framework 1.
The beneficial effect of the utility model is through between left and right two frames of said framework 1, being provided with at least two slide bars 3; Said each slide bar 3 is provided with some sliding pearls 2; On the left frame of said framework 1, pass through the connection swivel plate 5 of hinge 6 activities; Can the sliding pearl 2 of temporarily not participating in calculating be placed on the left side of framework 1 and be blocked by swivel plate 5 like this, owing to the pro and con at said swivel plate 5 is equipped with line number reflector layer 7, be provided with figure place reflector layer 8 again in the bottom of said framework 1; Only stay participate in calculation sliding pearl 2 on slide bar 3 and locate, do not disturb child's vision and convenient effect of locating when having realized checking computations.
Description of drawings
Fig. 1 is the structural representation of the utility model
Structural representation when Fig. 2 is the utility model expansion
Among Fig. 1,21, framework, 2, sliding pearl, 3, slide bar, 4, hook, 5, swivel plate, 6, hinge, 7, the line number reflector layer, 8, the figure place reflector layer.
Embodiment
According to Fig. 1, shown in 2; The utility model relates to a kind of infant mathematics teaching aid, and it comprises framework 1, between left and right two frames of said framework 1, is provided with four slide bars 3; Said each slide bar 3 is provided with some sliding pearls 2; On the left frame of said framework 1,, be equipped with line number reflector layer 7, be provided with figure place reflector layer 8 in the bottom of said framework 1 at the pro and con of said swivel plate 5 through the movable connection swivel plate 5 of hinge 6; Use hook 4 on the blackboard of teaching aid extension during teaching; The sliding pearl 2 of temporarily not participating in calculating is placed on the left side of framework 1 and is blocked by swivel plate 5, owing to the pro and con at said swivel plate 5 is equipped with line number reflector layer 7, be provided with figure place reflector layer 8 again in the bottom of said framework 1; Only stay participate in calculation sliding pearl 2 on slide bar 3 and locate, do not disturb child's vision and convenient effect of locating when having realized checking computations.
Claims (3)
1. infant mathematics teaching aid; It comprises framework (1); It is characterized in that: between left and right two frames of said framework (1), be provided with at least two slide bars (3); Said each slide bar (3) is provided with some sliding pearls (2), on the left frame of said framework (1), passes through the movable connection swivel plate (5) of hinge (6).
2. infant mathematics teaching aid according to claim 1 is characterized in that: between left and right two frames of said framework (1), be provided with four slide bars (3).
3. infant mathematics teaching aid according to claim 1 and 2 is characterized in that: the pro and con at said swivel plate (5) is equipped with line number reflector layer (7), is provided with figure place reflector layer (8) in the bottom of said framework (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204594867U CN202331923U (en) | 2011-11-04 | 2011-11-04 | Child math teaching aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204594867U CN202331923U (en) | 2011-11-04 | 2011-11-04 | Child math teaching aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202331923U true CN202331923U (en) | 2012-07-11 |
Family
ID=46443895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204594867U Expired - Fee Related CN202331923U (en) | 2011-11-04 | 2011-11-04 | Child math teaching aid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202331923U (en) |
-
2011
- 2011-11-04 CN CN2011204594867U patent/CN202331923U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20120711 Termination date: 20201104 |