CN202110689U - Escalator for teaching - Google Patents
Escalator for teaching Download PDFInfo
- Publication number
- CN202110689U CN202110689U CN2011202123243U CN201120212324U CN202110689U CN 202110689 U CN202110689 U CN 202110689U CN 2011202123243 U CN2011202123243 U CN 2011202123243U CN 201120212324 U CN201120212324 U CN 201120212324U CN 202110689 U CN202110689 U CN 202110689U
- Authority
- CN
- China
- Prior art keywords
- cross bar
- teaching
- base
- distance
- 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
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- Ladders (AREA)
Abstract
The utility model discloses an escalator for teaching, which comprises a base, supports, six rungs and a roller, the distance between the last rung and the base is equal to the distance between the rungs, both ends of the roller are provided with openings, the width of each opening is larger than the width of each rung, and the base, the supports and the rungs are connected together through mortises. The escalator is applicable to student teaching, can enhance the hand-on skill of students, and can help to attain the purpose of teaching.
Description
Technical field
The utility model relates to a kind of teaching aid, and rotating ladder is used in especially a kind of teaching.
Background technology
The design of rotating ladder is more single in the existing teaching aid, can't attract the student effectively to learn, and just mechanically tells the purposes of this apparatus of student, stresses less for students'ability for practice.
The utility model content
The utility model provides a kind of teaching to use rotating ladder, has solved the problem that existing teaching middle school student theory and practice is separated targetedly, defectives such as students ' practical ability difference.
The utility model provides a kind of teaching to use rotating ladder, is made up of base, bracing frame, cross bar and cylinder, and cross bar is several, and the distance between the cross bar is identical, and the cylinder two ends are provided with opening, and the width of opening is greater than the width of cross bar.
Preferred scheme is that cross bar is 6, and last root cross bar is identical with the distance between cross bar and the cross bar with distance between the base.
Preferred scheme is to connect through tongue-and-groove between base, bracing frame, the cross bar.
Rotating ladder is used in the teaching that the utility model provides, and is suitable for student's use of imparting knowledge to students, and strengthens students ' practical ability, helps realizing teaching purpose.
Description of drawings
Fig. 1 the utility model structural drawing;
Embodiment
Below in conjunction with accompanying drawing and embodiment, the utility model is done further detailed explanation.
Rotating ladder is used in a kind of teaching; Be made up of base (1), bracing frame (2), cross bar (3) and cylinder (4), cross bar (3) is 6, and last root cross bar is identical with the distance between cross bar and the cross bar with distance between the base; Cylinder (4) two ends are provided with opening, and the width of opening is greater than the width of cross bar.
Connect through tongue-and-groove between base, bracing frame, the cross bar.
Above content is to combine structure and the course of work of the utility model to its further explain of doing, and can not assert that the practical implementation of the utility model is confined to these explanations.For the those of ordinary skill of technical field under the utility model, under the prerequisite that does not break away from the utility model design, can also make some simple deduction or replace, all should be regarded as belonging to the protection domain of the utility model.
Claims (3)
1. rotating ladder is used in a teaching, is made up of base, bracing frame, cross bar and cylinder, it is characterized in that: said cross bar is several, and the distance between the cross bar is identical, and the cylinder two ends are provided with opening, and the width of opening is greater than the width of cross bar.
2. rotating ladder is used in teaching according to claim 1, it is characterized in that: described cross bar is 6, and last root cross bar is identical with the distance between cross bar and the cross bar with distance between the base.
3. rotating ladder is used in teaching according to claim 2, it is characterized in that: connect through tongue-and-groove between described base, bracing frame, the cross bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202123243U CN202110689U (en) | 2011-06-22 | 2011-06-22 | Escalator for teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202123243U CN202110689U (en) | 2011-06-22 | 2011-06-22 | Escalator for teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202110689U true CN202110689U (en) | 2012-01-11 |
Family
ID=45436137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202123243U Expired - Fee Related CN202110689U (en) | 2011-06-22 | 2011-06-22 | Escalator for teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202110689U (en) |
-
2011
- 2011-06-22 CN CN2011202123243U patent/CN202110689U/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: 20120111 Termination date: 20140622 |
|
| EXPY | Termination of patent right or utility model |