CN2602691Y - Telescopic and foldable cranking bar - Google Patents
Telescopic and foldable cranking bar Download PDFInfo
- Publication number
- CN2602691Y CN2602691Y CN 03215840 CN03215840U CN2602691Y CN 2602691 Y CN2602691 Y CN 2602691Y CN 03215840 CN03215840 CN 03215840 CN 03215840 U CN03215840 U CN 03215840U CN 2602691 Y CN2602691 Y CN 2602691Y
- Authority
- CN
- China
- Prior art keywords
- crank
- rocking arm
- switch block
- rotating block
- cranking bar
- 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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- Food-Manufacturing Devices (AREA)
Abstract
The utility model relates to an extending and folding cranking bar. Lower end of a rocking arm is provided with a rotating block; the other end of the rotating block is sleeved with a cranking bar, and a screw with spring is arranged in the cranking bar which is connected with the rotating block through the screw; the rotating block is connected with the rocking arm through a pin. When in use, move the rotating block and make the rotating block coordinate with two inner lateral faces of a lower opening of the rocking arm so as to make the cranking bar in the position that you need, and then just rotate the cranking bar.
Description
Affiliated technical field
The utility model relates to the folding crank device of a kind of flexible, is fit to the supporting use of fruit peeling machine with each model.
Background technology
Present employed skiving machine crank needs crank in use from using after this end is pulled down by holding tool by to the other end, just can not use under the situation of instrument not having, extremely inconvenience.
Summary of the invention
In order to solve the problem that is occurred in above-mentioned, the utility model provides a kind of telescopic folding crank device, and this utility model only need be moved crank can make crank be in different positions.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of telescopic folding crank; the lower end of rocking arm is provided with a switch block; the lower end of rocking arm is provided with an opening; two medial surfaces of opening are provided with the projection of a semicircular in shape; the both sides of switch block are provided with the groove of cross semicircular in shape; the other end of switch block is with a crank; the screw of a band spring is housed; be connected with switch block by screw; switch block is connected with rocking arm by bearing pin in the crank, during use, moves switch block the cross groove on the switch block is cooperated with semi-cylindrical hill on the rocking arm; make crank be in your desired position, the rotation crank gets final product.
The beneficial effects of the utility model are that this utility model is convenient, fast in use.
Description of drawings
Fig. 1 is a main cutaway view of the present utility model.
Fig. 2 is the left view that the utility model rocking arm is connected with switch block.
In the accompanying drawings: 1, rocking arm; 111, left side projection; 113, right projection; 2, switch block; 3, crank; 4, bearing pin; 5, spring; 6, screw.
The specific embodiment
In Fig. 1; the lower end of rocking arm (1) left side projection (111), right projection (112) cooperate with the cross groove of switch block (2) both sides; and connect as shown in Figure 2 by a bearing pin (4); the other end of switch block (2) is with a crank (3); a screw (6) is housed in the crank (3) is connected with switch block (2); be with a spring (5) outside the screw (6); during use; move crank (3) drive switch block (2) and rotate around bearing pin (4); make projection on the rocking arm (1) and the groove fit on the switch block (2), rotation crank (3) piece (2) rotation that rotates gets final product.
Claims (3)
1, a kind of telescopic folding crank, the lower end of rocking arm is provided with a switch block, and the other end of switch block is with a crank, it is characterized in that: the screw that a band spring is housed in the crank.
2, telescopic folding crank according to claim 1 is characterized in that: switch block is connected with rocking arm by a bearing pin.
3, telescopic folding crank according to claim 1 is characterized in that: two medial surfaces of the lower ending opening of rocking arm are provided with semi-cylindrical hill.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03215840 CN2602691Y (en) | 2003-03-16 | 2003-03-16 | Telescopic and foldable cranking bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03215840 CN2602691Y (en) | 2003-03-16 | 2003-03-16 | Telescopic and foldable cranking bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2602691Y true CN2602691Y (en) | 2004-02-11 |
Family
ID=34160499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03215840 Expired - Fee Related CN2602691Y (en) | 2003-03-16 | 2003-03-16 | Telescopic and foldable cranking bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2602691Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107399425A (en) * | 2017-06-07 | 2017-11-28 | 上海空间推进研究所 | Folding rocking handle |
-
2003
- 2003-03-16 CN CN 03215840 patent/CN2602691Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107399425A (en) * | 2017-06-07 | 2017-11-28 | 上海空间推进研究所 | Folding rocking handle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |