CN204626012U - A kind of plug-in type sewing machine needle device - Google Patents
A kind of plug-in type sewing machine needle device Download PDFInfo
- Publication number
- CN204626012U CN204626012U CN201520236486.9U CN201520236486U CN204626012U CN 204626012 U CN204626012 U CN 204626012U CN 201520236486 U CN201520236486 U CN 201520236486U CN 204626012 U CN204626012 U CN 204626012U
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- sewing machine
- needle
- hole
- machine needle
- needle bar
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Abstract
The utility model discloses a kind of plug-in type sewing machine needle device, comprise needle bar of sewing machine and sewing machine needle, described needle bar of sewing machine center be provided with communicate with bottom it connect hole, the outside wall surface of needle bar of sewing machine be provided with two with the locating hole connecing hole and communicate, and two locating holes are symmetrical, connect in hole and be plugged with sewing machine needle, the top of described sewing machine needle offers groove, sewing machine needle wall outside groove is provided with two symmetrical locating convex blocks, described locating convex block is corresponding with position of positioning hole and match.This plug-in type sewing machine needle apparatus structure is simple, sewing machine needle arranges groove, sewing machine needle upper-end part of driving can be made to have certain elasticity, needle bar of sewing machine is arranged and connects hole, coordinate with sewing machine needle, realize quick assembling, and coordinated with the locating convex block on sewing machine needle by the locating hole on needle bar of sewing machine, realize sewing machine needle to fix, and eedle height adjustable, install and dismantle all very convenient.
Description
technical field:
The utility model relates to Sewing machines field, particularly relates to a kind of plug-in type sewing machine needle device.
background technology:
One or more sewing thread used by Sewing machines, and sewing is formed one or more stitchings, makes the machine that one or more layers sewing interweaves or unites by a seam.Sewing function makes the goods such as the fabrics such as cotton, fiber crops, silk, hair, artificial fibre and leather, plastics, paper, and the stitching neat appearance of stitching out, firmly smooth, sewing velocity is fast, easy to use.
Wherein needle bar of sewing machine connects sewing machine needle to be connected part with important between Sewing machines kinematic link.Needle bar of sewing machine can be driven to move up and down by kinematic link, thus drive sewing machine needle movable, make.But existing needle bar of sewing machine needs when sewing machine needle is installed to be fixed by the sewing machine needle be plugged on needle bar of sewing machine by fastening bolt, installation and removal all need to be undertaken by screwdriver, operate cumbersome.
summary of the invention:
Technical problem to be solved in the utility model is, provides a kind of without the need to fastened by screw, can plug-in type sewing machine needle device for convenience detach and that regulate for eedle height.
In order to solve the problems of the technologies described above, the utility model is achieved through the following technical solutions: a kind of plug-in type sewing machine needle device, comprise needle bar of sewing machine and be arranged on the sewing machine needle below needle bar of sewing machine, described needle bar of sewing machine center be provided with communicate with bottom it connect hole, the outside wall surface of needle bar of sewing machine be provided with two with the locating hole connecing hole and communicate, and two locating holes are symmetrical, connect in hole and be plugged with sewing machine needle, the top of described sewing machine needle offers groove, sewing machine needle wall outside groove is provided with two symmetrical locating convex blocks, described locating convex block is corresponding with the position of positioning hole on needle bar of sewing machine and match.
As preferably, in the groove on described sewing machine needle, be provided with V-type shell fragment.
As preferably, the locating hole in described needle bar of sewing machine outside wall surface is one group with two of correspondence, has many groups, equidistantly distributes up and down.
As preferably, connecing in hole of described needle bar of sewing machine is provided with spring, and the top of this spring and eedle is inconsistent.
Compared with prior art, usefulness of the present utility model is: this plug-in type sewing machine needle apparatus structure is simple, sewing machine needle arranges groove, sewing machine needle upper-end part of driving can be made to have certain elasticity, needle bar of sewing machine is arranged and connects hole, coordinate with sewing machine needle, realize quick assembling, and coordinated with the locating convex block on sewing machine needle by the locating hole on needle bar of sewing machine, realize sewing machine needle and fix, and eedle height adjustable, install and dismantle all very convenient.
accompanying drawing illustrates:
Accompanying drawing 1 is a kind of plug-in type sewing machine of the utility model needle device internal structure sectional view;
Fig. 2 is a kind of plug-in type sewing machine needle of the utility model sewing machine shank structure sectional view;
Fig. 3 is a kind of plug-in type sewing machine needle of the utility model sewing machine machine needle structure sectional view.
In figure: 1, needle bar of sewing machine; 2, sewing machine needle; 3, hole is connect; 4, locating hole; 5, groove; 6, locating convex block; 7, V-type shell fragment 8, spring.
detailed description of the invention:
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
Fig. 1, a kind of plug-in type sewing machine needle device shown in Fig. 2 and Fig. 3, the sewing machine needle 2 comprising needle bar of sewing machine 1 and be arranged on below needle bar of sewing machine 1, described needle bar of sewing machine 1 center be provided with communicate with bottom it connect hole 3, the outside wall surface of needle bar of sewing machine 1 be provided with two with the locating hole 4 connecing hole 3 and communicate, and two locating holes 4 are symmetrical, connect in hole 3 and be plugged with sewing machine needle 2, in order to the height of sewing machine needle 2 can be regulated, locating hole 4 in described needle bar of sewing machine 1 outside wall surface is one group with two of correspondence, there are many groups, equidistantly distribute up and down, and connecing in hole 3 of described needle bar of sewing machine 1 is provided with spring 8, this spring 8 is inconsistent with the top of eedle 2, can the position of effective guarantee sewing machine needle 2, the top of described sewing machine needle 2 offers groove 5, sewing machine needle 2 wall outside groove 5 is provided with two symmetrical locating convex blocks 6, and described locating convex block 6 is corresponding with locating hole 4 position on needle bar of sewing machine 1 and match, not easily resetting after pressing to prevent the position, groove 5 both sides of sewing machine needle 2, in the groove 5 on described sewing machine needle 2, being provided with V-type shell fragment 7.
During use, needle bar of sewing machine 1 is arranged on Sewing machines, then the outside left of sewing machine needle 3 upper groove 5 is pinched, press to centre, sewing machine needle 2 is inserted needle bar of sewing machine 1 connects in hole 3, then according to the requirement of sewing machine needle 2 height, by corresponding with group locating hole 4 of on needle bar of sewing machine 1 for the locating convex block 6 of sewing machine needle 2 upper groove 5 both sides, and unclamp pressing, the locating convex block 6 on sewing machine needle 2 is made to be stuck in locating hole 4 by the V-type shell fragment 7 in sewing machine needle 2 upper groove 5, on needle bar of sewing machine 1, the spring 8 pairs of sewing machine needles 2 connect in hole 3 play the effect of offseting simultaneously, while guarantee sewing machine needle 2 is stable, the withdraw of the needle of sewing machine needle 2 can be facilitated.
This plug-in type sewing machine needle apparatus structure is simple, sewing machine needle 2 arranges groove 5, sewing machine needle 2 upper-end part of driving can be made to have certain elasticity, needle bar of sewing machine 1 is arranged and connects hole 3, coordinate with sewing machine needle 2, realize quick assembling, and coordinated with the locating convex block 6 on sewing machine needle 2 by the locating hole 4 on needle bar of sewing machine 1, realize sewing machine needle 2 to fix, and eedle height adjustable, install and dismantle all very convenient.
It is emphasized that: be only preferred embodiment of the present utility model above, not any pro forma restriction is done to the utility model, every above embodiment is done according to technical spirit of the present utility model any simple modification, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (4)
1. a plug-in type sewing machine needle device, comprise needle bar of sewing machine (1) and be arranged on the sewing machine needle (2) below needle bar of sewing machine (1), it is characterized in that: described needle bar of sewing machine (1) center be provided with communicate with bottom it connect hole (3), the outside wall surface of needle bar of sewing machine (1) be provided with two with the locating hole (4) connecing hole (3) and communicate, and two locating holes (4) are symmetrical, connect in hole (3) and be plugged with sewing machine needle (2), the top of described sewing machine needle (2) offers groove (5), sewing machine needle (2) wall in groove (5) outside is provided with two symmetrical locating convex blocks (6), described locating convex block (6) is corresponding with locating hole (4) position on needle bar of sewing machine (1) and match.
2. plug-in type sewing machine needle device according to claim 1, is characterized in that: be provided with V-type shell fragment (7) in the groove (5) on described sewing machine needle (2).
3. plug-in type sewing machine needle device according to claim 1 and 2, is characterized in that: the locating hole (4) in described needle bar of sewing machine (1) outside wall surface is one group with two of correspondence, has many groups, equidistantly distributes up and down.
4. plug-in type sewing machine needle device according to claim 1 and 2, is characterized in that: connecing in hole (3) of described needle bar of sewing machine (1) is provided with spring (8), and this spring (8) is inconsistent with the top of eedle (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520236486.9U CN204626012U (en) | 2015-04-20 | 2015-04-20 | A kind of plug-in type sewing machine needle device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520236486.9U CN204626012U (en) | 2015-04-20 | 2015-04-20 | A kind of plug-in type sewing machine needle device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204626012U true CN204626012U (en) | 2015-09-09 |
Family
ID=54045057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520236486.9U Expired - Fee Related CN204626012U (en) | 2015-04-20 | 2015-04-20 | A kind of plug-in type sewing machine needle device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204626012U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108642737A (en) * | 2018-07-11 | 2018-10-12 | 吴江市震宇缝制设备有限公司 | A kind of use in sewing machine sewing needle fixation device |
-
2015
- 2015-04-20 CN CN201520236486.9U patent/CN204626012U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108642737A (en) * | 2018-07-11 | 2018-10-12 | 吴江市震宇缝制设备有限公司 | A kind of use in sewing machine sewing needle fixation device |
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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: 20150909 Termination date: 20170420 |