CN206799918U - A kind of sewing machine thread coil - Google Patents
A kind of sewing machine thread coil Download PDFInfo
- Publication number
- CN206799918U CN206799918U CN201720715468.8U CN201720715468U CN206799918U CN 206799918 U CN206799918 U CN 206799918U CN 201720715468 U CN201720715468 U CN 201720715468U CN 206799918 U CN206799918 U CN 206799918U
- Authority
- CN
- China
- Prior art keywords
- bearing
- locating rod
- sewing
- coil
- base
- 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
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- Sewing Machines And Sewing (AREA)
Abstract
The utility model discloses a kind of sewing machine thread coil,Base including annular,Locating rod,Bearing,Circular pressing plate,Sewing coil,The base inner wall is provided with bearing saddle bore with one heart and upper surface is provided with annular groove with one heart,The bearing outer ring couples with bearing saddle bore interference fits and end face is supported to the inner bottom surface of bearing saddle bore,The locating rod is convex column structure,The locating rod hypomere cylinder is interference fitted with bearing inner race and convex shoulder is supported to bearing inner race end face,The external wall of locating rod upper segment column is radially extended provided with annulus close to bottom,The annulus outer rim is extended axially downward provided with cylinder,The bottom of cylinder is stretched into annular groove but not contacted each other,The locating rod top surface home position is provided with tapped blind hole,Circular pressing plate bottom surface home position is provided with stud and coupled with tapped blind hole cooperation,The utility model is simple in construction,Coil of sewing rotates flexible,It will not break,Knot,Improve operating efficiency and sewing quality.
Description
Technical field
Sewing machine technique field is the utility model is related to, more particularly, to a kind of sewing machine thread coil.
Background technology
Sewing machine is with one or more sewing thread, and one or more stitchings are formed on sewing, make one or more layers seam
The machine that material interweaves or united by a seam, it can sew the fabrics such as cotton, fiber crops, silk, hair, staple fibre and leather, plastics, paper etc.
Product, the stitching neat appearance stitched out, smooth firmly sewing velocity is fast, easy to use, and sewing thread is to connect such product
Key factor.
The positioning for fixed sewing coil is provided with order to be easy to sewing thread to be used on sewing machine, on sewing machine
Bar, this structure, be on the one hand not easy to sew coil arbitrarily put, on the other hand sew coil in use due to by
External force can be rotated, and sliding friction is all formed between coil and the locating rod of sewing and the base for installing locating rod, and frictional force is larger,
Therefore the rotation of sewing coil is hindered, easily broken string, and coil of sewing is not fixed axially, is altered up and down by meeting during external force
It is dynamic, broken string or situation about knotting are easily caused, operating efficiency and sewing quality is had a strong impact on, need to improve.
Utility model content
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, there is provided a kind of sewing machine thread coil, structure
Simply, coil of sewing rotates flexibly and easily, will not break, knot, improve operating efficiency and sewing quality.
To reach above-mentioned purpose, the technical solution of the utility model is:A kind of sewing machine thread coil, include the bottom of annular
Seat, locating rod, bearing, circular pressing plate, sewing coil, the base inner wall is provided with bearing saddle bore with one heart and upper surface is provided with one heart
Annular groove, the bearing outer ring couples with bearing saddle bore interference fits and end face is supported to the inner bottom surface of bearing saddle bore, described fixed
Position bar is convex column structure, and the locating rod hypomere cylinder is interference fitted with bearing inner race and convex shoulder is supported to bearing inner race end
Face, the external wall of locating rod upper segment column are radially extended provided with annulus close to bottom, and the annulus outer rim is prolonged axially downward
Stretch and be provided with cylinder, the bottom of cylinder is stretched into annular groove but do not contacted each other, and the locating rod top surface home position is provided with
Tapped blind hole, circular pressing plate bottom surface home position are provided with stud and coupled with tapped blind hole cooperation, and the sewing coil includes
Sleeve, sewing thread is wound with the sleeve outer wall, the sleeve lining coordinates with locating rod upper segment column body space and upper and lower end
Face is supported to circular pressing plate bottom surface, annulus upper surface respectively.
The locating rod bottom surface is higher than the bottom surface of base.
The bearing is plastics rolling bearing.
The base bottom circumference uniform distribution is provided with interference fit in several circular holes and circular hole and is provided with circular magnet, the magnetic
Iron bottom surface protrudes the bottom surface of base.
The beneficial effects of the utility model are:The utility model is simple in construction, passes through the magnet of base bottom circumference uniform distribution
It can make bobbin absorption on sewing machine on any ironware, be easy to various position of sound production needs, sewing coil is pressed by circle
The annulus of plate and locating rod outer wall clamps so as to be connected and fixed with locating rod up and down, when sewing coil is in use by external force
During rotation, it can be rotated together with locating rod, and locating rod is coupled by plastics rolling bearing with base, plastics rolling bearing matter
Amount is light, have good self lubricity, noise is low, will not get rusty and service life is grown so that sewing coil rotate it is flexible,
And play will not occur for sewing coil axial restraint, effectively avoid breaking, knotting situation occurs, and improve operating efficiency and sewing
Quality, annulus outer rim, which extends axially downward, in addition stretches into the annular groove of base but does not contact each other provided with cylinder, can be with
Effectively prevent the debris such as the end of a thread, lint from entering bearing, ensure the normal work of bearing, improve service life, and do not connect each other
Touch and effectively prevent to rub, it is practical, it is worthy to be popularized.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Embodiment
Below by embodiment, and with reference to accompanying drawing, the technical solution of the utility model is described in further detail.
As shown in figure 1, a kind of sewing machine thread coil, including the base 1 of annular, locating rod 2, bearing 3, circular pressing plate 4,
Sewing coil 5, the inwall of base 1 is provided with bearing saddle bore 11 with one heart and upper surface is provided with annular groove 12, the bearing 3 with one heart
Outer ring couples with the interference fits of bearing saddle bore 11 and end face is supported to the inner bottom surface of bearing saddle bore 11, and the locating rod 2 is convex post
Body structure, the hypomere cylinder of locating rod 2 is interference fitted with the inner ring of bearing 3 and convex shoulder is supported to the inner ring end face of bearing 3, the positioning
The external wall of the upper segment column of bar 2 is radially extended provided with annulus 21 close to bottom, and the outer rim of annulus 21, which extends axially downward, to be provided with
Cylinder 22, the bottom of cylinder 22 are stretched into annular groove 12 but not contacted each other, and the top surface home position of locating rod 2 is provided with
Tapped blind hole 23, the bottom surface home position of circular pressing plate 4 are provided with stud 41 and coupled with the cooperation of tapped blind hole 23, the sewing thread
Circle 5 includes sleeve 51, and sewing thread 52, the inwall of sleeve 51 and the epimere cylinder of locating rod 2 are wound with the outer wall of sleeve 51
Gap coordinates and upper and lower end face is supported to the bottom surface of circular pressing plate 4, the upper surface of annulus 21 respectively.
The bottom surface of locating rod 2 is higher than the bottom surface of base 1, it is ensured that the bottom surface of locating rod 2 is not in contact with sewing machine, is prevented
Frictional influence sewing coil 5 is produced to rotate.
The locating rod 2 is made of the highstrenghtpiston of lightweight, light weight while proof strength, it is ensured that sewing coil
5 rotate flexibly and easily.
The bearing 3 is plastics rolling bearing, and light weight, good self lubricity, noise is low, will not get rusty, use the longevity
Life length.
The lower circumference of base 1 is laid with interference fit in several circular holes 13 and circular hole 13 and is provided with circular magnet 6,
The bottom surface of magnet 6 protrudes the bottom surface of base 1, and bobbin absorption can be made on any ironware, to be easy to various positions on sewing machine
Put and lay needs.
It the foregoing is only the preferable embodiment of the utility model, but the scope of protection of the utility model not office
It is limited to this, any one skilled in the art can readily occur in the technical scope that the utility model discloses
Change or replacement, it should all cover within the scope of protection of the utility model.
Claims (4)
- A kind of 1. sewing machine thread coil, it is characterised in that:Base (1), locating rod (2), bearing (3) including annular, circle Pressing plate (4), sewing coil (5), base (1) inwall is provided with bearing saddle bore (11) with one heart and upper surface is recessed provided with annular with one heart Groove (12), bearing (3) outer ring couples with bearing saddle bore (11) interference fits and end face is supported to the interior bottom of bearing saddle bore (11) Face, the locating rod (2) are convex column structure, and locating rod (2) the hypomere cylinder is interference fitted and convex with bearing (3) inner ring Shoulder is supported to bearing (3) inner ring end face, the external wall of locating rod (2) upper segment column and radially extended close to bottom provided with annulus (21), annulus (21) outer rim extends axially downward stretches into annular groove provided with cylinder (22), cylinder (22) bottom (12) in but do not contact each other, locating rod (2) the top surface home position is provided with tapped blind hole (23), the circular pressing plate (4) Bottom surface home position is provided with stud (41) and coupled with tapped blind hole (23) cooperation, and the sewing coil (5) includes sleeve (51), institute State and sewing thread (52) is wound with sleeve (51) outer wall, sleeve (51) inwall coordinates with locating rod (2) upper segment column body space And upper and lower end face is supported to circular pressing plate (4) bottom surface, annulus (21) upper surface respectively.
- A kind of 2. sewing machine thread coil as claimed in claim 1, it is characterised in that:Locating rod (2) bottom surface is higher than base (1) Bottom surface.
- A kind of 3. sewing machine thread coil as claimed in claim 1, it is characterised in that:The bearing (3) is plastics rolling bearing.
- A kind of 4. sewing machine thread coil as claimed in claim 1, it is characterised in that:Base (1) lower circumference is laid with Interference fit is provided with circular magnet (6) in several circular holes (13) and circular hole (13), and magnet (6) bottom surface protrudes base (1) Bottom surface.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720715468.8U CN206799918U (en) | 2017-06-20 | 2017-06-20 | A kind of sewing machine thread coil |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720715468.8U CN206799918U (en) | 2017-06-20 | 2017-06-20 | A kind of sewing machine thread coil |
Publications (1)
Publication Number | Publication Date |
---|---|
CN206799918U true CN206799918U (en) | 2017-12-26 |
Family
ID=60747960
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201720715468.8U Expired - Fee Related CN206799918U (en) | 2017-06-20 | 2017-06-20 | A kind of sewing machine thread coil |
Country Status (1)
Country | Link |
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CN (1) | CN206799918U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114059241A (en) * | 2020-11-27 | 2022-02-18 | 林泽贤 | Sewing bobbin winder |
-
2017
- 2017-06-20 CN CN201720715468.8U patent/CN206799918U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114059241A (en) * | 2020-11-27 | 2022-02-18 | 林泽贤 | Sewing bobbin winder |
CN114059241B (en) * | 2020-11-27 | 2023-01-24 | 林泽贤 | Sewing bobbin winder |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171226 Termination date: 20180620 |
|
CF01 | Termination of patent right due to non-payment of annual fee |