CN2091668U - Telescopic stretcher - Google Patents
Telescopic stretcher Download PDFInfo
- Publication number
- CN2091668U CN2091668U CN 91204723 CN91204723U CN2091668U CN 2091668 U CN2091668 U CN 2091668U CN 91204723 CN91204723 CN 91204723 CN 91204723 U CN91204723 U CN 91204723U CN 2091668 U CN2091668 U CN 2091668U
- Authority
- CN
- China
- Prior art keywords
- stretcher
- metal canula
- straight
- handle
- hard rod
- 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- Withdrawn
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- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The utility model relates to a stop-contracting stretcher. In the straight stop of the utility model, a metal sleeve and a hard wood pole are adopted to be mutually cooperated. The hard wood pole can be twitched in the metal sleeve, a straight stop pin hole, which is commonly owned on the metal sleeve and the hard wood pole by a straight stop pin, is used to pin in order to control the length, which achieve the purpose that the straight stop can be contract the stop. The stretcher is characterized in that the stretcher is conveniently carried and stored.
Description
This utility model relates to a kind of grade stretcher that contracts.
The length of the straight shelves of existing stretcher is fixed, is not easy to carry and depositing in more among a small circle.
The purpose of this utility model is to provide a kind of grade stretcher that contracts, when not using, can be disassembled into various parts be easy to the carrying be easy to again deposit, can be assembled into stretcher during use.
The purpose of this utility model is achieved in that its straight shelves match with metal canula and hard rod, the hard rod can be twitched in metal canula, utilize straight shelves pin common straight shelves pin hole pinning on metal canula and hard rod can reach can the contract purpose of shelves of straight shelves with control length.
If this utility model has carrying and deposits advantage easily compared with the prior art.
Detailed enforcement of the present utility model will provide in conjunction with the accompanying drawings:
Fig. 1 is the vertical view of grade stretcher of can contracting;
Fig. 2 is the structure chart of straight shelves of grade stretcher of can contracting;
Fig. 3 is the structure chart of crosspiece of grade stretcher of can contracting;
Fig. 4 is the transfusion pole figure of grade stretcher of can contracting;
The straight shelves of grade stretcher of can contracting are formed by one section metal canula (9) and one section hard rod (11) insertion, hard rod (11) can be twitched in metal canula (9), shelves pin hole is always respectively arranged on hard rod (11) and metal canula (9), when straight shelves pin hole cooperatively interacts, markings (10) on the hard rod (11) just expose metal canula (9), insert the length that straight shelves pins (5) can be fixed straight shelves this moment, the inner at the close handle (1) of metal canula (9) fixedly is plugged with a reel, metal canula (9) bottom opening is equipped with one with axle and the bonded stretcher foot of reel (8), stretcher foot (8) can rotate around the axis and emits outside the metal canula (9), end clips at the close handle (1) of hard rod (11) has one little section metal canula (12), this metal canula (12) bottom opening is equipped with one with axle and the bonded stretcher foot of hard rod (11) (8), respectively there is a tenon hole (7) at two ends straight grade same side, can combine with the tenon (17) on the crosspiece, respectively there is a demountable handle (1) at two at straight shelves, handle (1) is made by plug foam plastics (13) in the metal canula (14), foam plastics can insert standby pin in (13), and handle (1) adopts the method that cooperates pin hole to insert handle pins (2) with being connected of straight shelves.
The crosspiece of grade stretcher of can contracting adopts hard rod two ends hoop dress metal canulas (15) to make, wherein an end top has one and inserts transfusion pole hole (3), can insert transfusion pole (18) as required, the other end is equipped with a tenon (17) alive, between movable tenon (17) and the crosspiece spring (16) that can compress is housed, and has the control key that exposes crosspiece can operate compression or reset mode.
Cloth stretch tight (4) locate to have a pin hole (6) at straight shelves pins (5).
During use hard rod (11) is drawn to markings (10) when appearing from metal canula (9), straight shelves pins (5) are inserted pin hole, straight shelves are inserted cloth (4) the long limit of stretching tight, again crosspiece is inserted the stretch tight minor face of (4) of cloth, tenon (17) is inserted tenon hole (7), whether apparent distance length decision adorns handle (1), can not adorn handle (1) during short distance, long apart from the time can fit a handle on (1).
The best of the present utility model is embodied as metal canula and adopts aluminum alloy materials to make.
Claims (3)
1, a kind ofly inserts the stretch tight stretcher on long limit of cloth by straight shelves.The stretcher that is characterised in that of the present utility model is by straight retaining, crosspiece, cloth stretch tight (4), handle (1) assembles, the straight shelves of stretcher are inserted by one section metal canula (9) and one section hard rod (11) and form, hard rod (11) can be twitched in metal canula (9), shelves pin hole is always respectively arranged on hard rod (11) and metal canula, when straight shelves pin hole cooperatively interacts, markings (10) on the hard rod (11) just expose metal canula (9), utilize straight shelves pins (5) to insert the length of the fixing straight shelves of straight shelves pin hole, the inner at the close handle (1) of metal canula (9) fixedly is plugged with a reel, metal canula (9) bottom opening is equipped with one with axle and the bonded stretcher foot of reel (8), stretcher foot (8) can rotate around the axis and emits outside the metal canula (9), end clips at the close handle (1) of hard rod (11) has one little section metal canula (12), this metal canula (12) bottom opening is equipped with one with axle and the bonded stretcher foot of hard rod (11) (8), respectively there is a tenon hole (7) at two ends straight grade same side, can combine with the tenon (17) on the crosspiece, respectively there is a demountable handle (1) at two at straight shelves, handle (1) is made by plug foam plastics (13) in the metal canula (14), be inserted with in the foam plastics (13) and have pin, handle (1) adopts the method that cooperates pin hole to insert handle pins (2) with being connected of straight shelves.
2, stretcher according to claim 1, it is characterized in that crosspiece wherein adopts hard rod two ends hoop dress metal canulas (15) to make, wherein an end top has one and inserts transfusion pole hole (3), the other end is equipped with a movable tenon (17), between movable tenon (17) and the crosspiece spring (16) that can compress is housed, and the control key that exposes crosspiece is arranged.
3, stretcher according to claim 1 and 2, it is characterized in that wherein cloth stretch tight (4) locate to have a pin hole (6) at straight shelves pins (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 91204723 CN2091668U (en) | 1991-03-23 | 1991-03-23 | Telescopic stretcher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 91204723 CN2091668U (en) | 1991-03-23 | 1991-03-23 | Telescopic stretcher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2091668U true CN2091668U (en) | 1992-01-01 |
Family
ID=4914752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 91204723 Withdrawn CN2091668U (en) | 1991-03-23 | 1991-03-23 | Telescopic stretcher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2091668U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104042414A (en) * | 2014-07-03 | 2014-09-17 | 张威 | Telescopic stretcher |
-
1991
- 1991-03-23 CN CN 91204723 patent/CN2091668U/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104042414A (en) * | 2014-07-03 | 2014-09-17 | 张威 | Telescopic stretcher |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| 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 |