CN213835826U - Thread clamping device of sewing machine - Google Patents
Thread clamping device of sewing machine Download PDFInfo
- Publication number
- CN213835826U CN213835826U CN202022012115.6U CN202022012115U CN213835826U CN 213835826 U CN213835826 U CN 213835826U CN 202022012115 U CN202022012115 U CN 202022012115U CN 213835826 U CN213835826 U CN 213835826U
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- wall
- loop bar
- splint
- sewing machine
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Abstract
The utility model discloses a sewing machine thread clamping device, including the loop bar, the outer wall of loop bar has cup jointed quiet splint, and the outer wall sliding connection that the loop bar is close to quiet splint one side has moved splint, the outer wall that the loop bar is close to moving splint one side has cup jointed pressure spring, and the outer wall that the loop bar is close to pressure spring one side has cup jointed the movable plate, the one end of loop bar is provided with the threaded rod, and the outer wall of threaded rod has the screwed pipe through threaded connection, the one end that the threaded rod was kept away from to the screwed pipe is provided with twists the board. The utility model discloses arrange sewing machine's lines in quiet splint and move between the splint, then twist the board with the hand rotation, twist and move board pivoted in-process and drive the screwed pipe and rotate, drive the movable plate when the screwed pipe rotates and remove, compression spring when the movable plate removes, under compression spring's effect, move splint and quiet splint and press from both sides the lines tightly to reach good double-layered line effect, the in-process lines of double-layered line is difficult to not hard up, satisfies people's user demand.
Description
Technical Field
The utility model relates to a sewing technical field especially relates to a sewing machine thread clamping device.
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 the sewing material to be interwoven or sewn, the sewing machine can be used for sewing fabrics such as cotton, hemp, silk, wool, artificial fiber and the like and products such as leather, plastic, paper and the like, and the sewn stitches are neat, beautiful, flat and firm, the sewing speed is high, and the use is simple and convenient. And derives the artistic forms of hand-push embroidery, computer embroidery, etc.
The last thread trapper that all is provided with of sewing machine, the effect of thread trapper is at sewing machine during operation, the thread trapper presss from both sides the facial suture tightly, make the facial suture have suitable elasticity, after the sewing, during automatic trimming, the thread trapper can not loosen automatically, then need set up the automatic loosening of thread tensioner control thread trapper, current thread trapper design simple structure, the effect of double-layered line is poor, cause the condition emergence that the lines is not hard up during the double-layered line easily, obviously can't satisfy people's user demand.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a thread clamping device of a sewing machine.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a sewing machine thread clamping device, includes the loop bar, the outer wall of loop bar has cup jointed quiet splint, and the outer wall sliding connection that the loop bar is close to quiet splint one side has moved splint, the loop bar has cup jointed pressure spring near the outer wall of moving splint one side, and the outer wall that the loop bar is close to pressure spring one side has cup jointed the movable plate, the one end of loop bar is provided with the threaded rod, and the outer wall of threaded rod has the screwed pipe through threaded connection, the one end that the threaded rod was kept away from to the screwed pipe is provided with twists the movable plate, and twists the outer wall of movable plate and be provided with the antiskid groove, quiet splint and the relative one side outer wall of movable plate all are provided with and press from both sides tight arch.
Furthermore, the number of the clamping protrusions is ten to twenty, and the ten to twenty clamping protrusions are equidistantly distributed on the outer walls of the movable clamping plate and the fixed clamping plate.
Furthermore, the static clamping plate and the movable clamping plate are both of circular ring structures, and the specification of the static clamping plate is the same as that of the movable clamping plate.
Furthermore, the loop bar is of a cylindrical structure, and the cross sectional area of the loop bar is the same as that of the threaded rod.
Furthermore, the one end that the threaded rod was kept away from to the loop bar is provided with the installation pipe, and the installation pipe is the cylinder structure.
Further, the threaded hole is seted up to the top outer wall of installation pipe, and the inner wall of threaded hole is provided with the screw rod, and the top outer wall of screw rod is provided with changes the board, and the bottom of screw rod is connected with the sleeve pipe through the bearing, and the sheathed tube bottom is provided with the arc, and the bottom outer wall of arc and the inner wall of installation pipe all are provided with anti-skidding arch.
The utility model has the advantages that:
1. this sewing machine thread clamping device, through being provided with pressure spring, move splint and twist the movable plate, during the double-layered line, arrange sewing machine's lines in quiet splint and move between the splint, then rotate with the hand and twist the movable plate, twist and move the in-process drive screwed pipe of board pivoted and rotate, the screwed pipe drives the movable plate when rotating and removes, compression pressure spring when the movable plate removes, under pressure spring's effect, it presss from both sides the lines tightly to move splint and quiet splint, thereby reach good double-layered line effect, the in-process lines of double-layered line are difficult to become flexible, satisfy people's user demand.
2. This sewing machine thread clamping device, through being provided with arc and screw rod, during installation device, at first insert the erection column on the sewing machine to the erection tube in, rotate the screw rod with the hand, the screw rod rotates and drives the arc downstream and carry out the centre gripping fixed to the erection column, plays good fixed effect, and the installation is all very convenient with the dismantlement, has improved the convenience of people's operation.
The part not related in the device all is the same with prior art or can adopt prior art to realize, and the device design structure is reasonable, and convenient to use satisfies people's user demand.
Drawings
Fig. 1 is a schematic view of the overall structure of a thread clamping device of a sewing machine according to the present invention;
FIG. 2 is a perspective view of an arc plate structure of a thread clamping device of a sewing machine according to the present invention;
fig. 3 is an enlarged schematic structural view of a thread clamping device a of the sewing machine according to the present invention.
In the figure: 1-mounting tube, 2-static splint, 3-clamping protrusion, 4-loop bar, 5-compression spring, 6-moving plate, 7-threaded rod, 8-threaded tube, 9-twisting plate, 10-sleeve, 11-rotating plate, 12-threaded rod, 13-arc plate and 14-anti-skid protrusion.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Example 1
Referring to fig. 1-3, a sewing machine thread clamping device, including loop bar 4, the outer wall of loop bar 4 has cup jointed quiet splint 2, and the outer wall sliding connection that loop bar 4 is close to quiet splint 2 one side has moved the splint, the outer wall that loop bar 4 is close to moving splint one side has cup jointed pressure spring 5, and the outer wall that loop bar 4 is close to pressure spring 5 one side has cup jointed movable plate 6, the one end of loop bar 4 is provided with threaded rod 7, and the outer wall of threaded rod 7 has screwed pipe 8 through threaded connection, the one end that screwed pipe 8 kept away from threaded rod 7 is provided with twists board 9, and the outer wall that twists board 9 is provided with anti-skidding groove, quiet splint 2 and move the relative one side outer wall of splint and all be provided with and press from both sides tight arch 3.
The utility model discloses in, the quantity that presss from both sides tight arch 3 is ten to twenty, and ten to twenty press from both sides tight arch 3 equidistance and distribute on the outer wall of moving splint and quiet splint 2.
The utility model discloses in, quiet splint 2 with move the splint and be the annular structure of circle, and the specification of quiet splint 2 is the same with the specification of moving the splint.
The utility model discloses in, loop bar 4 is the cylinder structure, and the cross-sectional area of loop bar 4 is the same with the cross-sectional area of threaded rod 7.
The utility model discloses in, the one end that threaded rod 7 was kept away from to loop bar 4 is provided with installation pipe 1, and installation pipe 1 is the cylinder structure.
The working principle is as follows: during the use, arrange the lines of sewing machine in between quiet splint 2 and the movable clamp plate, then rotate twisting plate 9 with the hand, twist and move the in-process that plate 9 pivoted and drive screwed pipe 8 and rotate, drive movable plate 6 when screwed pipe 8 rotates and remove, compress compression spring 5 when movable plate 6 removes, under compression spring 5's effect, move splint and quiet splint 2 and press from both sides the lines tightly to reach good clamp line effect, the in-process lines of clamping are difficult to become flexible.
Example 2
Referring to fig. 3, the thread clamping device of the sewing machine, compared with embodiment 1, the thread clamping device of the sewing machine further comprises a threaded hole formed in the top outer wall of the mounting tube 1, a screw 12 is arranged on the inner wall of the threaded hole, a rotating plate 11 is arranged on the top outer wall of the screw 12, the bottom end of the screw 12 is connected with a sleeve 10 through a bearing, an arc-shaped plate 13 is arranged at the bottom end of the sleeve 10, and anti-skid protrusions 14 are arranged on the bottom end outer wall of the arc-shaped plate 13 and the inner wall of the mounting tube 1.
The working principle is as follows: the screw 12 rotates and drives the arc plate 13 to move downwards to clamp and fix the mounting column of the sewing machine, so that a good fixing effect is achieved, the installation and the disassembly are very convenient, and the convenience in operation of people is improved.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a sewing machine thread clamping device, includes loop bar (4), its characterized in that, quiet splint (2) have been cup jointed to the outer wall of loop bar (4), and outer wall sliding connection that loop bar (4) are close to quiet splint (2) one side has movable clamp plate, compression spring (5) have been cup jointed to the outer wall that loop bar (4) are close to movable clamp plate one side, and loop bar (4) are close to the outer wall of compression spring (5) one side and have been cup jointed movable plate (6), the one end of loop bar (4) is provided with threaded rod (7), and the outer wall of threaded rod (7) has screwed pipe (8) through threaded connection, the one end that threaded rod (7) were kept away from in screwed pipe (8) is provided with twists movable plate (9), and twists the outer wall of movable plate (9) and be provided with anti-skidding groove, quiet splint (2) and movable clamp plate relative one side outer wall all are provided with and press from both sides tight arch (3).
2. A sewing machine thread clamping device according to claim 1, wherein the number of the clamping protrusions (3) is ten to twenty, and the ten to twenty clamping protrusions (3) are equidistantly distributed on the outer walls of the movable and stationary clamping plates (2).
3. A sewing machine thread clamping device according to claim 1, characterized in that the stationary clamping plate (2) and the movable clamping plate are both circular ring shaped structures, and the specification of the stationary clamping plate (2) and the specification of the movable clamping plate are the same.
4. A sewing machine thread clamping device according to claim 3, wherein the loop bar (4) is of cylindrical configuration and the cross-sectional area of the loop bar (4) is the same as the cross-sectional area of the threaded bar (7).
5. A sewing machine thread clamping device according to claim 4, wherein the end of the loop bar (4) remote from the threaded bar (7) is provided with a mounting tube (1), and the mounting tube (1) is of cylindrical configuration.
6. The thread clamping device of the sewing machine according to claim 5, wherein a threaded hole is formed in the outer wall of the top of the mounting tube (1), a screw (12) is arranged on the inner wall of the threaded hole, a rotating plate (11) is arranged on the outer wall of the top of the screw (12), the bottom end of the screw (12) is connected with a sleeve (10) through a bearing, an arc-shaped plate (13) is arranged at the bottom end of the sleeve (10), and anti-skid protrusions (14) are arranged on the outer wall of the bottom end of the arc-shaped plate (13) and the inner wall of the mounting tube (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022012115.6U CN213835826U (en) | 2020-09-15 | 2020-09-15 | Thread clamping device of sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022012115.6U CN213835826U (en) | 2020-09-15 | 2020-09-15 | Thread clamping device of sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213835826U true CN213835826U (en) | 2021-07-30 |
Family
ID=77006379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022012115.6U Active CN213835826U (en) | 2020-09-15 | 2020-09-15 | Thread clamping device of sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213835826U (en) |
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2020
- 2020-09-15 CN CN202022012115.6U patent/CN213835826U/en active Active
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