CN204117480U - The teaching aid that a kind of convenient disassembly is durable - Google Patents
The teaching aid that a kind of convenient disassembly is durable Download PDFInfo
- Publication number
- CN204117480U CN204117480U CN201420461477.5U CN201420461477U CN204117480U CN 204117480 U CN204117480 U CN 204117480U CN 201420461477 U CN201420461477 U CN 201420461477U CN 204117480 U CN204117480 U CN 204117480U
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- CN
- China
- Prior art keywords
- pad
- slot
- driving stem
- teaching aid
- durable
- 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.)
- Withdrawn - After Issue
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Abstract
The teaching aid that a kind of convenient disassembly of the utility model is durable, belongs to teaching aid technical field; The technical matters solved there is provided the durable teaching aid of a kind of convenient disassembly, and this teaching aid, in transport or when not using, is in disassembly status, in use again can rapid-assembling, overallly uses resin material, easy to use; The technical scheme adopted is: the teaching aid that a kind of convenient disassembly is durable, second back up pad active card is connected on one end of the first back up pad, the other end of the first back up pad is provided with T-slot, second back up pad is provided with the through hole for installing, driving stem is fitted with in through hole, one end of driving stem is actively plugged in through hole, the other end of driving stem is hinged with connecting link, one end of connecting link is hinged on driving stem, the other end of connecting link is hinged with slide block, slide block correspondence snaps in T-slot, can move back and forth along T-slot; The utility model can be widely used in teaching.
Description
Technical field
The teaching aid that a kind of convenient disassembly of the utility model is durable, belongs to teaching aid technical field.
Background technology
Existing teaching aid mostly is overall wooden form, although also there is part resin, the two all exists shortcoming that is non-dismountable or dismounting inconvenience, in transport or use procedure, there is many inconvenience.
Utility model content
The utility model overcomes the deficiency that prior art exists, and provides the teaching aid that a kind of convenient disassembly is durable, and this teaching aid is in transport or when not using, be in disassembly status, in use again can rapid-assembling, overallly use resin material, easy to use.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is: the teaching aid that a kind of convenient disassembly is durable, comprise the first back up pad and the second back up pad, described second back up pad active card is connected on one end of the first back up pad, the other end of described first back up pad is provided with T-slot, described T-slot opening upwards, described T-slot is arranged along the second back up pad direction, and described first back up pad is arranged with the second back up pad is mutually vertical;
Described second back up pad is provided with the through hole for installing, driving stem is fitted with in described through hole, one end of described driving stem is actively plugged in through hole, the other end of described driving stem is hinged with connecting link, one end of described connecting link is hinged on driving stem, the other end of described connecting link is hinged with slide block, and described slide block correspondence snaps in T-slot, can move back and forth along T-slot.
Described T-slot is provided with switching groove, described switching groove is the spheroid with base, and the base of described switching groove is fixedly installed on slide block, and the end of described connecting link is hinged in the spheroid of switching groove.
Described driving stem through the through hole in the first back up pad, and arranges the handle being used for rotation of drive rod in driving stem end.
The beneficial effect that the utility model compared with prior art has is: the utility model adopts resin material, all parts is flexibly connected, quick release or assembling, be convenient to store, transport and use, the utility model uses mainly as teaching mode circular motion being converted to straight reciprocating motion, by dismounting, assembling, make student more deep understanding can form the principle of this motion artifacts, simple to operate, durable, long service life.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described further.
Fig. 1 is structural representation of the present utility model.
In figure, 1 is the first back up pad, 2 be the second back up pad, 3 for T-slot, 4 for driving stem, 5 for connecting link, 6 for slide block, 7 for switching groove.
Embodiment
As shown in Figure 1, the teaching aid that a kind of convenient disassembly of the utility model is durable, comprise the first back up pad 1 and the second back up pad 2, described second back up pad 2 active card is connected on one end of the first back up pad 1, the other end of described first back up pad 1 is provided with T-slot 3, described T-slot 3 opening upwards, described T-slot 3 is arranged along the second back up pad 2 direction, described first back up pad 1 and the vertical setting mutually of the second back up pad 2;
Described second back up pad 2 is provided with the through hole for installing, driving stem 4 is fitted with in described through hole, one end of described driving stem 4 is actively plugged in through hole, the other end of described driving stem 4 is hinged with connecting link 5, one end of described connecting link 5 is hinged on driving stem 4, the other end of described connecting link 5 is hinged with slide block 6, and described slide block 6 correspondence snaps in T-slot 3, can move back and forth along T-slot 3.
Described T-slot 3 is provided with switching groove 7, described switching groove 7 is the spheroid with base, and the base of described switching groove 7 is fixedly installed on slide block 6, and the end of described connecting link 5 is hinged in the spheroid of switching groove 7.
Described driving stem 4 through the through hole in the first back up pad 1, and arranges the handle being used for rotation of drive rod 4 in driving stem 4 end.
The utility model, can at the second back up pad 2 back in order to laborsaving, on the external part of driving stem 4, and a supporting handle.
The utility model adopts resin material, and all parts is flexibly connected, quick release or assembling, is convenient to store, transport and use.
The utility model uses mainly as teaching mode circular motion being converted to straight reciprocating motion, by dismounting, assembling, makes student more deep understanding can form the principle of this motion artifacts, simple to operate, durable, long service life.
By reference to the accompanying drawings embodiment of the present utility model is explained in detail above, but the utility model is not limited to above-described embodiment, in the ken that those of ordinary skill in the art possess, various change can also be made under the prerequisite not departing from the utility model aim.
Claims (3)
1. the teaching aid that a convenient disassembly is durable, it is characterized in that: comprise the first back up pad (1) and the second back up pad (2), described second back up pad (2) active card is connected on one end of the first back up pad (1), the other end of described first back up pad (1) is provided with T-slot (3), described T-slot (3) opening upwards, described T-slot (3) is arranged along the second back up pad (2) direction, described first back up pad (1) and the second back up pad (2) vertical setting mutually;
Described second back up pad (2) is provided with the through hole for installing, driving stem (4) is fitted with in described through hole, one end of described driving stem (4) is actively plugged in through hole, the other end of described driving stem (4) is hinged with connecting link (5), one end of described connecting link (5) is hinged on driving stem (4), the other end of described connecting link (5) is hinged with slide block (6), and described slide block (6) correspondence snaps in T-slot (3), can move back and forth along T-slot (3).
2. the teaching aid that a kind of convenient disassembly according to claim 1 is durable, it is characterized in that: described T-slot (3) is provided with switching groove (7), described switching groove (7) is the spheroid with base, the base of described switching groove (7) is fixedly installed on slide block (6), and the end of described connecting link (5) is hinged in the spheroid of switching groove (7).
3. the teaching aid that a kind of convenient disassembly according to claim 1 and 2 is durable, it is characterized in that: described driving stem (4) through the through hole in the first back up pad (1), and arranges the handle being used for rotation of drive rod (4) in driving stem (4) end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420461477.5U CN204117480U (en) | 2014-08-15 | 2014-08-15 | The teaching aid that a kind of convenient disassembly is durable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420461477.5U CN204117480U (en) | 2014-08-15 | 2014-08-15 | The teaching aid that a kind of convenient disassembly is durable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204117480U true CN204117480U (en) | 2015-01-21 |
Family
ID=52334770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420461477.5U Withdrawn - After Issue CN204117480U (en) | 2014-08-15 | 2014-08-15 | The teaching aid that a kind of convenient disassembly is durable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204117480U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104167147A (en) * | 2014-08-15 | 2014-11-26 | 张爱华 | Solid and durable teaching appliance convenient to disassemble |
-
2014
- 2014-08-15 CN CN201420461477.5U patent/CN204117480U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104167147A (en) * | 2014-08-15 | 2014-11-26 | 张爱华 | Solid and durable teaching appliance convenient to disassemble |
| CN104167147B (en) * | 2014-08-15 | 2016-08-24 | 张爱华 | The teaching aid of convenient disassembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150121 Effective date of abandoning: 20160824 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |