CN205258816U - Needle bar of simple and easy installation - Google Patents
Needle bar of simple and easy installation Download PDFInfo
- Publication number
- CN205258816U CN205258816U CN201520903283.0U CN201520903283U CN205258816U CN 205258816 U CN205258816 U CN 205258816U CN 201520903283 U CN201520903283 U CN 201520903283U CN 205258816 U CN205258816 U CN 205258816U
- Authority
- CN
- China
- Prior art keywords
- shank
- needle bar
- screw
- model
- easy installation
- 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
Abstract
The utility model provides a needle bar of simple and easy installation, the needle bar includes upper portion needle bar and lower part needle bar, pass through threaded connection between upper portion needle bar and the lower part needle bar, upper portion needle bar lower extreme has the screw, lower part needle bar upper portion has belliedly and upper portion needle bar screw matched with screw rod. The utility model discloses a needle bar structure can conveniently realize the installation, and the steadiness is good, is difficult for buckling be liable to change and maintenance.
Description
Technical field
The utility model relates to a kind of shank of simple and easy installation.
Background technology
Needle bar of sewing machine is the vital parts of sewing machine, but because present industrial shank is all integrated, through using for a long time, shank easily damages, and following situation wherein mainly can occur: 1. fixed screw holes breakage, causes fixing eedle; 2. after long-time use, there is foreign matter in the pin hole of shank in pin hole, will cause eedle to install; 3. shank bends, and can not re-use. The generation of these arbitrary situations above, all needs the shank that more renews, current needle bar mechanism to cause maintenance personal to spend the plenty of time and carries out certain dismounting and new shank is installed, and this has increased time cost greatly. In addition, the installation of new shank needs professional to implement, and general personnel are difficult to carry out
Summary of the invention
The utility model improves the problems referred to above, and the technical problems to be solved in the utility model is that present industrial shank is all integrated not easy care of easy bending.
Specific embodiments of the present utility model is: a kind of shank of simple and easy installation, described shank comprises top shank and bottom shank, between described top shank and bottom shank, is threaded connection.
Further, shank lower end, described top has screw, and shank top, described bottom has the screw rod matching with top shank screw of projection.
Further, shank lower surface, described top and shank upper surface, bottom are provided with the magnet attracting each other.
Further, the composition surface outer cover of described top shank and bottom shank is provided with Shockproof rubber circle.
Compared with prior art, the utlity model has following beneficial effect: the utility model is simple in structure, by shank is divided into two, set up screw connector, avoid installing just, even if layman also can complete, greatly reduced time and human cost.
Brief description of the drawings
Fig. 1 is the utility model structural representation.
Fig. 2 is the utility model top shank structural representation.
Fig. 3 is for the utlity model has Shockproof rubber circle assembly structure schematic diagram.
Fig. 4 is the bottom shank structural representation that the utlity model has magnet.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in more detail.
As shown in Fig. 1～2, a kind of shank of simple and easy installation, described shank comprises top shank 10 and bottom shank 20, between described top shank 10 and bottom shank 20, is threaded connection. Shank 10 lower ends, described top have screw 110, and shank 20 tops, described bottom have the screw rod 210 matching with top shank screw 110 of projection.
For improve cooperation between shank prevent from installing after rocking in moving process again, shank 10 lower surfaces, described top and bottom shank 20 upper surfaces are provided with the magnet 30 attracting each other. Described top shank 10 is provided with Shockproof rubber circle 40 with the composition surface outer cover of bottom shank 20.
The foregoing is only preferred embodiment of the present utility model, all equalizations of doing according to the utility model claim change and modify, and all should belong to covering scope of the present utility model.
Claims (2)
1. the shank of a simple and easy installation, it is characterized in that, described shank comprises top shank and bottom shank, between described top shank and bottom shank, be threaded connection, shank lower end, described top has screw, shank top, described bottom has the screw rod matching with top shank screw of projection, and shank lower surface, described top and shank upper surface, bottom are provided with the magnet attracting each other.
2. the shank of a kind of simple and easy installation according to claim 1, is characterized in that, the composition surface outer cover of described top shank and bottom shank is provided with Shockproof rubber circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520903283.0U CN205258816U (en) | 2015-11-13 | 2015-11-13 | Needle bar of simple and easy installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520903283.0U CN205258816U (en) | 2015-11-13 | 2015-11-13 | Needle bar of simple and easy installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205258816U true CN205258816U (en) | 2016-05-25 |
Family
ID=56000354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520903283.0U Expired - Fee Related CN205258816U (en) | 2015-11-13 | 2015-11-13 | Needle bar of simple and easy installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205258816U (en) |
-
2015
- 2015-11-13 CN CN201520903283.0U patent/CN205258816U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160525 Termination date: 20211113 |