CN211947508U

CN211947508U - Novel sewing machine needle

Info

Publication number: CN211947508U
Application number: CN201821530874.8U
Authority: CN
Inventors: 季锴
Original assignee: Suzhou Kaicheng Sewing Equipment Co ltd
Current assignee: Suzhou Kaicheng Sewing Equipment Co ltd
Priority date: 2018-09-19
Filing date: 2018-09-19
Publication date: 2020-11-17
Anticipated expiration: 2028-09-19

Abstract

The utility model relates to a novel sewing machine needle, which comprises a connecting column, wherein one end of the connecting column is fixedly welded with a switching sleeve, a thread cavity is dug in the switching sleeve, one end in the thread cavity is fixedly provided with a first buffer pad, one side of the first buffer pad is horizontally and fixedly connected with a limit spring post, one end of the limit spring post far away from the first buffer pad is fixedly connected with a second buffer pad, the sewing machine needle can be used at two ends by symmetrically arranging a needle body at two ends of a threaded rod, the service life of the sewing machine needle can be prolonged, the needle body can be limited by arranging the limit spring post, the needle body is prevented from retracting into the thread cavity, the threading time can be greatly saved by arranging an elliptical groove which has a guiding function, the threaded rod can be secondarily positioned by arranging a fixing bolt, and the threaded rod is prevented from shaking, the position of the needle body can be accurately adjusted by arranging the mark lines, the observation window and the scale lines.

Description

Novel sewing machine needle

Technical Field

The utility model relates to a novel sewing machine eedle belongs to sewing machine eedle technical field.

Background

The sewing machine is a machine which uses one or more sewing threads to form one or more stitches on a sewing material to enable one or more layers of sewing materials to be interwoven or sewed, the sewing machine can sew fabrics such as cotton, hemp, silk, wool, artificial fiber and the like, and products such as leather, plastics, paper and the like, the sewed stitches are neat, beautiful, flat and firm, the sewing speed is high, the use is simple and convenient, different sewing effects can be achieved by selecting needles with different specifications, the existing sewing machine is usually directly inserted into an installation groove when the existing sewing machine is installed with the needles, then is fastened by a positioning piece, the sewing threads penetrate through a lead hole of the needle, different needles are selected according to the thickness of the threads, but the lead hole of the needle used by a fine thread is too small, the threading is quite difficult, meanwhile, the existing needle is inconvenient to adjust after being installed on the sewing machine, if the sewing machine needle chuck of the sewing machine is required to be detached for replacement or adjustment, the steps are relatively complicated.

Disclosure of Invention

The technical problem to be solved by the utility model is to overcome the existing defects, provide a novel sewing machine needle, the position of the needle is convenient to adjust, the sewing requirements of various conditions can be met, the replacement time of the needle is greatly saved, the production efficiency of products is effectively improved, the needle body is symmetrically arranged at the two ends of the threaded rod, so that the needle of the sewing machine can be used at the two ends, can prolong the service life of the sewing machine needle, can limit the needle body by arranging the limiting spring column, prevents the needle body from retracting into the threaded cavity, the elliptical groove has a guiding function, so that the threading time can be greatly saved, the threaded rod can be secondarily positioned by arranging the fixing bolt, the threaded rod is prevented from shaking, the position of the needle body can be accurately adjusted by arranging the mark lines, the observation window and the scale lines, and the problem in the background technology can be effectively solved.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model provides a novel sewing machine eedle, includes the spliced pole, the fixed welding of spliced pole one end has the switching cover, the inside screw thread cavity that digs of switching cover, the fixed first blotter that is equipped with of the inside one end of screw thread cavity, the horizontal fixedly connected with spacing spring post in first blotter one side, the one end fixedly connected with second blotter that first blotter was kept away from to spacing spring post, there is the threaded rod one end that the spliced pole was kept away from to the switching cover through threaded connection, the fixed welding of threaded rod both ends symmetry has the eedle body, the eedle body includes the needle bar, the fixed wear-resisting syringe needle that is equipped with of needle bar one end, it is equipped with the pinhole to lie in wear-resisting syringe needle one.

Furthermore, the outer side surfaces of the two ends of the threaded rod are symmetrically carved with mark lines.

Further, the adapter sleeve is of a rectangular structure, and the top surface and the bottom surface of the adapter sleeve are both connected with fixing bolts through threads.

Furthermore, the front side surface of the adapter sleeve is provided with an observation window.

Furthermore, the front side surface of the adapter sleeve is provided with scale marks below the observation window, and numbers are marked on one side of the scale marks.

Further, the second buffer pad is of a circular structure, and a guide hole is formed in the middle of the second buffer pad.

The utility model discloses beneficial effect: the utility model relates to a novel sewing machine eedle, the position control of eedle is convenient, can adapt to the sewing requirement of multiple condition, the change time of eedle has been saved greatly, the production efficiency of product has effectively been improved, make this sewing machine eedle use at both ends through set up the eedle body at threaded rod both ends symmetry, can improve the life of sewing machine eedle, can carry out spacingly to the eedle body through setting up spacing spring post, prevent that the eedle body from retracting inside the screw cavity, through setting up oval recess, the oval recess has the guide effect and can save threading time greatly, can carry out the secondary positioning to the threaded rod through setting up fixing bolt, prevent that the threaded rod from rocking, through setting up the mark line, the observation window, the scale mark can carry out the accurate regulation to the position of eedle body.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

FIG. 1 is a sectional view of the needle of the novel sewing machine.

Fig. 2 is a front view of the novel sewing machine needle of the utility model.

Fig. 3 is a side view of the switching sleeve of the novel sewing machine needle of the utility model.

Fig. 4 is a side view of a second cushion of a novel sewing machine needle of the present invention.

Reference numbers in the figures: 1. connecting columns; 2. a transfer sleeve; 3. a threaded cavity; 4. a first cushion pad; 5. a limiting spring column; 6. a second cushion pad; 7. a threaded rod; 8. a needle bar; 9. a wear-resistant needle head; 10. a pinhole; 11. an elliptical groove; 12. marking lines; 13. fixing the bolt; 14. an observation window; 15. scale lines; 16. a guide hole; 17. a needle body.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

As shown in fig. 1-4, a novel sewing machine needle comprises a connecting column 1, wherein an adapter sleeve 2 is fixedly welded at one end of the connecting column 1, a threaded cavity 3 is dug inside the adapter sleeve 2, a first cushion pad 4 is fixedly arranged at one end inside the threaded cavity 3, a limit spring post 5 is horizontally and fixedly connected to one side of the first cushion pad 4, the limit spring post 5 is arranged to limit a needle body 17, the needle body 17 is prevented from retracting inside the threaded cavity 3, a second cushion pad 6 is fixedly connected to one end of the limit spring post 5 away from the first cushion pad 4, a threaded rod 7 is connected to one end of the adapter sleeve 2 away from the connecting column 1 through threads, the needle body 17 is symmetrically and fixedly welded at two ends of the threaded rod 7, so that the sewing machine needle can be used at two ends, the service life of the sewing machine needle can be prolonged, the needle body 17 comprises a needle rod 8, the fixed wear-resisting syringe needle 9 that is equipped with of 8 one ends of needle bar, the three millimeter positions that lie in wear-resisting syringe needle 9 one side on 8 of needle bar are equipped with pinhole 10, pinhole 10 periphery is equipped with oval recess 11, and oval recess has the guide effect to the end of a thread and can save threading time greatly.

The outer side surfaces of two ends of the threaded rod 7 are symmetrically carved with mark lines 12, the position of the machine needle body 17 can be accurately adjusted, the adapter sleeve 2 is of a rectangular structure, and the top surface and the bottom surface of the adapter sleeve 2 are both connected with a fixing bolt 13 through threads, the threaded rod 7 can be positioned for the second time by arranging the fixing bolt 13, the threaded rod 7 is prevented from shaking, an observation window 14 is arranged on the front side surface of the adapter sleeve 2, so that the position of the mark line 12 can be observed conveniently, the position of the needle body 17 can be adjusted accurately conveniently, the scale mark 15 is arranged on the front side surface of the adapter sleeve 2 below the observation window 14, and numbers are marked on one side of the scale mark 15, so that the position of the needle body 17 can be conveniently and accurately adjusted, the second buffer cushion 6 is of a circular structure, and the middle part of the second cushion pad 6 is provided with a guide hole 16, so that the needle bar 8 can penetrate through the inner cavity of the limit spring post 5.

The utility model discloses the theory of operation: make this sewing machine eedle can both ends use through set up eedle body 17 at 7 both ends symmetries of threaded rod, can improve the life of sewing machine eedle, can carry on spacingly to eedle body 17 through setting up spacing spring post 5, prevent that eedle body 17 from retracting inside threaded cavity 3, through setting up oval recess 11, oval recess 11 has the guide effect and can save threading time greatly, can carry out the secondary positioning to threaded rod 7 through setting up fixing bolt 13, prevent that threaded rod 7 from rocking, through setting up mark line 12, observation window 14, scale mark 15 can carry out the accurate regulation to the position of eedle body 17.

The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.

Claims

1. The utility model provides a novel sewing machine eedle, includes spliced pole (1), its characterized in that: the needle is characterized in that one end of the connecting column (1) is fixedly welded with a switching sleeve (2), a threaded cavity (3) is dug inside the switching sleeve (2), a first cushion pad (4) is fixedly arranged at one end inside the threaded cavity (3), a limit spring column (5) is fixedly connected to one side of the first cushion pad (4), a second cushion pad (6) is fixedly connected to one end, far away from the first cushion pad (4), of the limit spring column (5), a threaded rod (7) is connected to one end, far away from the connecting column (1), of the switching sleeve (2) through threads, needle bodies (17) are symmetrically and fixedly welded to two ends of the threaded rod (7), each needle body (17) comprises a needle rod (8), a wear-resistant needle head (9) is fixedly arranged at one end of the needle rod (8), and a needle hole (10) is arranged at a position of three millimeters on, an elliptical groove (11) is formed in the periphery of the pinhole (10).

2. The new sewing machine needle of claim 1, wherein: the outer side surfaces of two ends of the threaded rod (7) are symmetrically carved with mark lines (12).

3. The new sewing machine needle of claim 1, wherein: the adapter sleeve (2) is of a rectangular structure, and the top surface and the bottom surface of the adapter sleeve (2) are both connected with a fixing bolt (13) through threads.

4. The new sewing machine needle of claim 1, wherein: an observation window (14) is arranged on the front side surface of the adapter sleeve (2).

5. The new sewing machine needle of claim 1, wherein: the front side surface of the adapter sleeve (2) is provided with scale marks (15) below the observation window (14), and numbers are marked on one side of the scale marks (15).

6. The new sewing machine needle of claim 1, wherein: the second buffer pad (6) is of a circular structure, and a guide hole (16) is formed in the middle of the second buffer pad (6).