CN204229684U - A kind of teaching aid - Google Patents
A kind of teaching aid Download PDFInfo
- Publication number
- CN204229684U CN204229684U CN201420635137.XU CN201420635137U CN204229684U CN 204229684 U CN204229684 U CN 204229684U CN 201420635137 U CN201420635137 U CN 201420635137U CN 204229684 U CN204229684 U CN 204229684U
- Authority
- CN
- China
- Prior art keywords
- teaching
- rod
- ruler
- groove
- utility
- 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
Links
Abstract
The utility model discloses a kind of teaching aid, comprise teaching ruler and teaching rod, the base be provided with above for putting teaching rod of described teaching ruler, base is provided with the draw-in groove for fixing teaching rod, one end of described teaching ruler is provided with screw rod, be provided with the groove for receiving teaching rod in teaching ruler, be provided with rotation axis in one end of groove, rotation axis is provided with the matching used thread bush with screw rod.Teaching rod, in the process used, not only can take off from teaching ruler and be used alone, can also use together with teaching ruler by the utility model; After being used alone, can teaching rod be placed in base, after using together with teaching ruler, can be rotated by turning axle and be received in groove, simple and easy to use like this, and do not take up space, be a kind of new technical scheme, be convenient to promote the use of.
Description
Technical field
The utility model relates to teaching field, particularly relates to a kind of teaching aid.
Background technology
Current existing teaching aid, comprise teaching ruler and teaching rod, these two kinds of teaching aids are put all separately in idle, and when replacing, cumbersome again.
In sum, for the defect of prior art, a kind of teaching aid of special needs.
Utility model content
The utility model, in order to solve the problem of prior art, provides a kind of teaching aid.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: provide a kind of teaching aid, comprise teaching ruler and teaching rod, the base be provided with above for putting teaching rod of described teaching ruler, base is provided with the draw-in groove for fixing teaching rod, and one end of described teaching ruler is provided with screw rod, is provided with the groove for receiving teaching rod in teaching ruler, be provided with rotation axis in one end of groove, rotation axis is provided with the matching used thread bush with screw rod.
In the utility model preferred embodiment, the other end of described teaching rod is provided with spherical Rubber end, can prevent teaching rod milling from damaging like this, can also prevent teaching rod from stabbing others.
In the utility model preferred embodiment, one end of described teaching ruler is provided with hook, is convenient to collect teaching aid.
The utility model compared with prior art, advantageously: a kind of teaching aid described in the utility model, comprise teaching ruler and teaching rod, the base be provided with above for putting teaching rod of described teaching ruler, base is provided with the draw-in groove for fixing teaching rod, and one end of described teaching ruler is provided with screw rod, is provided with the groove for receiving teaching rod in teaching ruler, be provided with rotation axis in one end of groove, rotation axis is provided with the matching used thread bush with screw rod.Teaching rod, in the process used, not only can take off from teaching ruler and be used alone, can also use together with teaching ruler by the utility model; After being used alone, can teaching rod be placed in base, after using together with teaching ruler, can be rotated by turning axle and be received in groove, simple and easy to use like this, and do not take up space, be a kind of new technical scheme, be convenient to promote the use of.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Reference numeral is
1, teaching ruler; 2, teaching rod; 3, base; 4, screw rod; 5, groove; 6, rotation axis;
7, thread bush; 8, Rubber end; 9, link up with.
Embodiment
The technological means realized to make the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with concrete diagram, setting forth the utility model further.
As shown in Figure 1, a kind of teaching aid described in the utility model, comprise teaching ruler 1 and teaching rod 2, the base 3 be provided with above for putting teaching rod 2 of described teaching ruler 1, base 3 is provided with the draw-in groove for fixing teaching rod 2, and one end of described teaching ruler 1 is provided with screw rod 4, is provided with the groove 5 for receiving teaching rod 2 in teaching ruler 1, be provided with rotation axis 6 in one end of groove 5, rotation axis 6 is provided with the matching used thread bush 7 with screw rod 4.
By a kind of preferred version of the present utility model, the other end of described teaching rod 2 is provided with spherical Rubber end 8, can prevent teaching rod milling from damaging like this, can also prevent teaching rod from stabbing others.
By a kind of preferred version of the present utility model, one end of described teaching ruler 1 is provided with hook 9, is convenient to collect teaching aid.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model instructions and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (3)
1. a teaching aid, comprise teaching ruler (1) and teaching rod (2), it is characterized in that, the base (3) be provided with above for putting teaching rod (2) of described teaching ruler (1), base (3) is provided with the draw-in groove for fixing teaching rod (2), one end of described teaching ruler (1) is provided with screw rod (4), the groove (5) for receiving teaching rod (2) is provided with in teaching ruler (1), rotation axis (6) is provided with in one end of groove (5), rotation axis (6) is provided with and screw rod (4) matching used thread bush (7).
2. a kind of teaching aid according to claim 1, is characterized in that, the other end of described teaching rod (2) is provided with spherical Rubber end (8).
3. a kind of teaching aid according to claim 1, is characterized in that, one end of described teaching ruler (1) is provided with hook (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420635137.XU CN204229684U (en) | 2014-10-20 | 2014-10-20 | A kind of teaching aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420635137.XU CN204229684U (en) | 2014-10-20 | 2014-10-20 | A kind of teaching aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204229684U true CN204229684U (en) | 2015-03-25 |
Family
ID=52927751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420635137.XU Expired - Fee Related CN204229684U (en) | 2014-10-20 | 2014-10-20 | A kind of teaching aid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204229684U (en) |
-
2014
- 2014-10-20 CN CN201420635137.XU patent/CN204229684U/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 |
Granted publication date: 20150325 Termination date: 20151020 |
|
| EXPY | Termination of patent right or utility model |