CN2534211Y - Twice use neeld bar - Google Patents
Twice use neeld bar Download PDFInfo
- Publication number
- CN2534211Y CN2534211Y CN 01272337 CN01272337U CN2534211Y CN 2534211 Y CN2534211 Y CN 2534211Y CN 01272337 CN01272337 CN 01272337 CN 01272337 U CN01272337 U CN 01272337U CN 2534211 Y CN2534211 Y CN 2534211Y
- Authority
- CN
- China
- Prior art keywords
- needle bar
- shank
- rod
- twice
- bar tip
- 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
Images
Abstract
A needle bar of twice service is provided which resolves the problem that a current needle bar is only equipped with a needle bar tip at one end, which means once one end equipped with the needle bar tip abrade seriously, the needle bar has to be replaced to cause a waste. The needle bar of twice service comprises a body one end of which is connected with the needle bar tip by a screw connection; the other end of the body is also equipped with the screw by which the needle bar tip can be arranged. Alternatively, the body integrates with the needle bar tip to form an entity, i.e. one end of the body is equipped with the needle bar tip, and the other end of the body is also equipped with the needle bar tip. Though one end of needle bar tip is out of service for abrasion, the other end of needle bar tip also can be used, which means that a needle bar can be used twice and therefore a cost can be lowered by 50 per cent.
Description
(1) technical field:
The utility model is an accessaries of sewing machine, particularly a kind of twice use shank.
(2) background technology:
Shank belongs to the easy-to-draw parts of Sewing machines, once serious wear will go out swing, and downward oil impregnate phenomenon, need to change, and the position that is worn is one section of the close end of shank, part shank near the other end is intact, and such shank is replaced very unfortunate, also causes waste.
(3) summary of the invention:
The purpose of this utility model is to solve above-mentioned existing problem, and a kind of twice use shank is provided.
The utility model is achieved in that an end of the shank body of rod by the shank head that is threaded, and also is provided with screw thread at the other end of the shank body of rod, by screw thread the shank head can be installed; Or the shank body of rod and shank head be made of one, and promptly the end at the shank body of rod has the shank head, and the other end of the shank body of rod also has the shank head.
The utility model advantage is: no matter be that the shank head is made of one with shank body of rod two ends or by being threaded, once end wearing and tearing can't be used, the shank reversing of position still can be used, a shank reduces cost 50% with twice.
(4) description of drawings:
Fig. 1 is the utility model shank body of rod and the structural representation of shank head by being threaded;
Fig. 2 is designed to the structural representation of one for the utility model shank body of rod and shank head;
(5) specific embodiment:
Describe in detail below in conjunction with accompanying drawing: as shown in the figure, an end of the shank body of rod 1 is by the shank head 2 that is threaded, and also is provided with screw thread at the other end of the shank body of rod 1, by screw thread shank head 2 can be installed; Or the shank body of rod 1 is made of one with shank head 2, and promptly the end at the shank body of rod has the shank head, and the other end of the shank body of rod 1 also has shank head 2.
Claims (3)
1, use shank a kind of twice, an end of the shank body of rod connects the shank head, it is characterized in that, at the other end of the shank body of rod shank head is installed also.
2, use shank a kind of twice according to claim 1, it is characterized in that, be provided with screw thread, the shank head is installed by screw thread at the other end of the shank body of rod.
3, use shank a kind of twice according to claim 1, it is characterized in that the other end shank body of rod and the shank head of shank body are made of one.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 01272337 CN2534211Y (en) | 2001-12-21 | 2001-12-21 | Twice use neeld bar |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 01272337 CN2534211Y (en) | 2001-12-21 | 2001-12-21 | Twice use neeld bar |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2534211Y true CN2534211Y (en) | 2003-02-05 |
Family
ID=33677516
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 01272337 Expired - Fee Related CN2534211Y (en) | 2001-12-21 | 2001-12-21 | Twice use neeld bar |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2534211Y (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101195950B (en) * | 2006-12-07 | 2011-09-14 | 杨弟心 | Slide needle lever |
-
2001
- 2001-12-21 CN CN 01272337 patent/CN2534211Y/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101195950B (en) * | 2006-12-07 | 2011-09-14 | 杨弟心 | Slide needle lever |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1948713A (en) | Wear resistant cutting pick for coal mining and engineering | |
CN200948537Y (en) | Railway vehicle knuckle sheath removing-mounting device | |
CN2534211Y (en) | Twice use neeld bar | |
CN201145050Y (en) | Needle type valve | |
CN2428651Y (en) | Tough-increased porcelain non-return valve | |
CN201062492Y (en) | Split teeth wheel drill rod | |
CN2396233Y (en) | Energy-saving durable chain | |
CN2823651Y (en) | Transverse pulling rod bulb for car | |
CN2823529Y (en) | Hard alloy plate for drill bit | |
CN2752526Y (en) | Guide with wear resisting block | |
CN201116613Y (en) | Cut-off valve | |
CN2330673Y (en) | Guide nozzle | |
CN107366083A (en) | A kind of special eyelet strip of hand knitting machine | |
CN2544238Y (en) | Slide way for trolley of sintering machine | |
CN2411066Y (en) | Combined vertical roll | |
CN201486989U (en) | Steel ball runner fastening device | |
CN217812954U (en) | Hinge with a hinge body | |
CN215470878U (en) | Air port middle sleeve puller tool | |
CN200963907Y (en) | Cord unwinding equipment for fibre calender | |
CN2191953Y (en) | Valve stem connecting piece | |
CN210545323U (en) | Wear-resistant crusher hammer | |
CN2642982Y (en) | Superhigh strength wearable correcting sucker rod | |
CN2820472Y (en) | Turning mechanism for mechanical work arm | |
CN2794761Y (en) | Anti-drop hammer | |
CN201062668Y (en) | Slip regulating valve with protection and flow guiding structure |
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 |