CN216585567U - Quick needle threading device for sewing machine - Google Patents
Quick needle threading device for sewing machine Download PDFInfo
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- CN216585567U CN216585567U CN202122731707.8U CN202122731707U CN216585567U CN 216585567 U CN216585567 U CN 216585567U CN 202122731707 U CN202122731707 U CN 202122731707U CN 216585567 U CN216585567 U CN 216585567U
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- needle
- needle cylinder
- sewing machine
- quick
- threading device
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Abstract
The utility model provides a quick needle threading device for a sewing machine, which relates to the technical field of quick needle threading devices and comprises a base plate, wherein a needle cylinder is fixedly arranged on one side of the base plate, connecting blocks are fixedly arranged at positions, positioned on two sides, of the top of the needle cylinder, a bidirectional screw rod is arranged between the connecting blocks in a rotating mode, two ends of the bidirectional screw rod are connected with clamping rings in a sliding mode, a magnifying lens is arranged on one side of the needle cylinder, a wire inserting hole is formed in the central position of the surface of the magnifying lens, a connecting device is arranged between the magnifying lens and the needle cylinder, threads are formed in two ends of the bidirectional screw rod in opposite directions, when the quick needle threading device is actually used, the base plate, the needle cylinder, the connecting blocks, the bidirectional screw rod, the clamping rings, the magnifying lens and the wire inserting hole are arranged, people can conveniently thread a needle through the needle, the threading efficiency is improved, the operation is simple and convenient, and the thread clamping blocks are arranged, the effect of assisting people in threading is achieved, and practical use is facilitated.
Description
Technical Field
The utility model relates to the technical field of quick needle threading devices, in particular to a quick needle threading device for a sewing machine.
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 sewn.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a quick needle threading device for a sewing machine.
In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a sewing machine is with quick needle threading device, includes the base plate, the cylinder is equipped with admittedly to one side of base plate, the top of cylinder is located both sides position department and all is equipped with the connecting block admittedly, it has two-way lead screw to rotate between the connecting block, the equal sliding connection in both ends of two-way lead screw has the clamp ring, the magnifying glass is equipped with to one side of cylinder, the surface of magnifying glass is located central point and puts the department and has seted up the plug wire hole, be provided with connecting device between magnifying glass and the cylinder.
In order to enable the clamping rings to move in the opposite direction, the utility model is improved in that both ends of the bidirectional screw rod are provided with threads, and the directions of the threads are opposite.
In order to fit the shape of the needle head, the utility model improves that the clamping ring is connected with the needle cylinder in a sliding way, and the shape of the clamping ring is a semi-circular arc.
In order to facilitate people to store sewing threads, the base plate is positioned on one side, opposite to the needle cylinder, of the needle cylinder, and the thread rack is rotated.
In order to assist people to penetrate a wire head into the wire inserting hole, the utility model improves that a sliding seat is fixedly arranged on the surface of the base plate between the needle cylinder and the wire frame, a sliding block is arranged on the surface of the sliding seat in a sliding mode, a wire clamping block is fixedly arranged on the top surface of the sliding block, a limiting hole is formed in the top of the wire clamping block, and an elastic clamping block is fixedly arranged on the surface of the wire clamping block above the limiting hole.
In order to facilitate people to put the thread ends into the limiting holes, the improved structure of the utility model is that the number of the elastic clamping blocks is two, and the top surfaces of the elastic clamping blocks are inclined planes.
In order to facilitate the assembly of the magnifier, the magnifier is improved in the utility model, the connecting device comprises a tension spring, the tension spring is fixedly arranged on one side of the needle cylinder and is positioned above the magnifier, one end of the tension spring is fixedly connected with an insert rod, one side of the magnifier is provided with a pull ring, and the top of the magnifier is provided with an insertion hole.
Compared with the prior art, the utility model has the advantages and positive effects that,
1. in the utility model, when the novel needle threading device is in actual use, the base plate, the needle cylinder, the connecting block, the two-way screw rod, the clamping ring, the magnifier and the wire inserting hole are arranged, so that people can conveniently thread the needle, the threading efficiency is improved, the operation is simple and convenient, and meanwhile, the wire clamping block is arranged, so that the novel needle threading device plays a role in assisting people in threading and is beneficial to actual use.
2. In the utility model, when the magnifier is used in practice, the connecting device is arranged, and when the magnifier is damaged in the using process, the magnifier can be detached in a simple and convenient way, so that people can replace the magnifier conveniently, and the magnifier is beneficial to practical use.
Drawings
FIG. 1 is a schematic view of the overall structure of a quick needle threading device for a sewing machine according to the present invention;
FIG. 2 is an enlarged view of the portion A in FIG. 1 of the quick needle threading device for a sewing machine according to the present invention;
FIG. 3 is a top view of a quick threading device for a sewing machine according to the present invention;
FIG. 4 is an enlarged view of the portion B in FIG. 3 of the quick threading device for a sewing machine according to the present invention;
FIG. 5 is an enlarged view of the portion C in FIG. 1 of the quick threading device for sewing machine according to the present invention.
Illustration of the drawings:
1. a substrate; 2. a needle cylinder; 3. connecting blocks; 4. a bidirectional screw rod; 5. a clamping ring; 6. a magnifying glass; 7. a sliding seat; 8. a slider; 9. a wire clamping block; 10. a limiting hole; 11. an elastic clamping block; 12. a wire frame; 13. a tension spring; 14. inserting a rod; 15. a pull ring; 16. a jack; 17. a wire insertion hole.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a sewing machine is with quick needle threading device, including base plate 1, cylinder 2 is equipped with admittedly to one side of base plate 1, connecting block 3 is all equipped with admittedly in the top of cylinder 2 is located both sides position department, it has two-way lead screw 4 to rotate between connecting block 3, the equal sliding connection in both ends of two-way lead screw 4 has clamp ring 5, magnifying glass 6 is equipped with to one side of cylinder 2, insert wire hole 17 has been seted up in central point position department on the surface of magnifying glass 6, through setting up insert wire hole 17, people can penetrate the line head into cylinder 2 through insert wire hole 17, this moment under the amplification of magnifying glass 6, make people can carry out the threading fast.
Both ends of the bidirectional screw rod 4 are provided with threads, the directions of the threads are opposite, and the bidirectional screw rod 4 with the opposite thread directions is arranged, so that when people rotate the bidirectional screw rod 4, the bidirectional screw rod 4 can drive the clamping rings 5 at both ends to move towards the same direction.
Clamp ring 5 and cylinder 2 sliding connection, the shape of clamp ring 5 is half circular arc, through setting up half circular arc's clamp ring 5, has played the effect of laminating syringe needle shape to when clamp ring 5 translation removal under the spacing of cylinder 2, clamp ring 5 then can press from both sides the syringe needle in the cylinder 2 tightly this moment, finally make the pinhole of syringe needle one end flush with plug wire hole 17 all the time.
The base plate 1 is located the relative one side rotation of cylinder 2 and has the line frame 12, through at base plate 1 one side installation line frame 12, makes things convenient for people to place the sewing thread, avoids the condition of looking for the sewing thread all the time when people need the threading, has improved base plate 1's practicality.
The surface of the base plate 1 is positioned between the needle cylinder 2 and the thread frame 12 and is fixedly provided with the sliding seat 7, the surface of the sliding seat 7 slides to be provided with the sliding block 8, the top surface of the sliding block 8 is fixedly provided with the thread clamping block 9, the top of the thread clamping block 9 is provided with the limiting hole 10, the surface of the thread clamping block 9 is positioned above the limiting hole 10 and is fixedly provided with the elastic clamping block 11, the elastic clamping block 11 is arranged to play a role of limiting a thread end, and when the thread end enters the limiting hole 10, the thread end is fixed by the elastic clamping block 11.
The quantity of elasticity fixture block 11 is two sets of, and the top surface of elasticity fixture block 11 is the inclined plane, through setting up elasticity fixture block 11 top into the inclined plane, presses the in-process of end of a thread at people, and the end of a thread then can laminate the inclined plane of elasticity fixture block 11 and go into the spacing hole 10 position department at card line piece 9 top smoothly this moment, has played the effect of supplementary people's threading, makes the end of a thread direction keep the level with plug wire hole 17 on magnifying glass 6 all the time.
Be provided with connecting device between magnifying glass 6 and cylinder 2, connecting device includes extension spring 13, extension spring 13 adorns the top position department that is located magnifying glass 6 in one side of cylinder 2 admittedly, extension spring 13's one end fixedly connected with inserted bar 14, pull ring 15 is equipped with to one side of magnifying glass 6, jack 16 has been seted up at the top of magnifying glass 6, through setting up connecting device, make things convenient for people to dismantle the magnifying glass 6 of damage, thereby avoid magnifying glass 6 to receive the striking and produce the final unable condition of using of crackle, simultaneously through a side-mounting pull ring 15 at magnifying glass 6, make things convenient for people to take out magnifying glass 6 in the cylinder 2.
The working principle is as follows: through the arrangement of the base plate 1, the needle cylinder 2, the connecting block 3, the bidirectional screw rod 4, the clamping ring 5 and the magnifier 6, firstly, people put the needle head upside down inside the needle cylinder 2, when one end of the needle head is attached to the bottom of the needle cylinder 2, the bidirectional screw rod 4 is rotated at the moment, because the clamping ring 5 slides on the surface of the needle cylinder 2, at the moment, under the limiting action of the needle cylinder 2, the clamping ring 5 moves in the same direction in a translation mode at two ends of the bidirectional screw rod 4, the effect of clamping the needle head is achieved, meanwhile, the needle hole on the needle head is kept horizontal with the magnifier 6, at the moment, people penetrate the thread head into the position of the inserting hole 17 in the middle of the magnifier 6, at the moment, under the amplifying action of the magnifier 6, people can conveniently observe the positions of the thread head and the needle hole, so that the thread head can be penetrated fast, when the thread head penetrates to one side of the needle hole, only the thread head on one side of the needle cylinder 2 needs to be pulled at the moment, the effect of leading the thread is achieved, finally, people take out the needle head with the thread which is penetrated from the needle cylinder 2, meanwhile, the thread frame 12 is arranged to play a role in placing sewing threads, when people thread, the thread head can be pressed to the position of the limiting hole 10 on the thread clamping block 9, the elastic clamping block 11 deforms under pressure in the thread head pressing process, when the thread head is pressed to the position below the elastic clamping block 11, the elastic clamping block 11 limits the thread head, so that the thread head and the inserting hole 17 are kept in a horizontal position all the time, people can thread by pulling one end of the thread head, the situation that people repeatedly align with the inserting hole 17 in the threading process is avoided, meanwhile, when people pull the thread head, the thread clamping block 9 is influenced by external force, the sliding block 8 is driven to slide on the surface of the sliding seat 7, the function of assisting threading is achieved, through the arrangement of the connecting device, when the magnifying lens 6 is damaged due to collision, only the inserting rod 14 needs to be pulled, and the tension spring 13 is driven to move out of the inserting hole 16 at the top of the magnifying lens 6, then people can make the magnifying glass 6 shift out from one side of the needle cylinder 2 by pulling the pull ring 15, so that the effect of disassembling the magnifying glass 6 is achieved, when people need to install the magnifying glass 6, the inserting rod 14 only needs to be pulled at the moment, the magnifying glass 6 is placed into the needle cylinder 2, then the hands are loosened, the inserting rod 14 is inserted into the inserting hole 16 under the driving of the tension spring 13, and the effect of fixing the magnifying glass 6 is achieved.
The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.
Claims (7)
1. The utility model provides a sewing machine is with quick needle threading device, includes base plate (1), its characterized in that: needle cylinder (2) are fixedly installed on one side of base plate (1), connecting blocks (3) are fixedly installed on positions, located on two sides, of the top of the needle cylinder (2), two-way screw rods (4) are installed between the connecting blocks (3) in a rotating mode, clamping rings (5) are connected to two ends of the two-way screw rods (4) in a sliding mode, a magnifying lens (6) is installed on one side of the needle cylinder (2), a wire inserting hole (17) is formed in the position, located on the center, of the surface of the magnifying lens (6), and a connecting device is arranged between the magnifying lens (6) and the needle cylinder (2).
2. The quick needle threading device for the sewing machine according to claim 1, characterized in that: both ends of the bidirectional screw rod (4) are provided with threads, and the directions of the threads are opposite.
3. The quick needle threading device for the sewing machine according to claim 1, characterized in that: the clamping ring (5) is connected with the needle cylinder (2) in a sliding mode, and the clamping ring (5) is in a semi-circular arc shape.
4. The quick needle threading device for the sewing machine according to claim 3, characterized in that: the base plate (1) is positioned on one side opposite to the needle cylinder (2) and rotates to form a wire rack (12).
5. The quick needle threading device for the sewing machine according to claim 4, characterized in that: the needle cylinder is characterized in that a sliding seat (7) is fixedly arranged on the surface of the base plate (1) and located between the needle cylinder (2) and the thread frame (12), a sliding block (8) is arranged on the surface of the sliding seat (7) in a sliding mode, a thread clamping block (9) is fixedly arranged on the top surface of the sliding block (8), a limiting hole (10) is formed in the top of the thread clamping block (9), and an elastic clamping block (11) is fixedly arranged above the limiting hole (10) on the surface of the thread clamping block (9).
6. The quick needle threading device for the sewing machine according to claim 5, characterized in that: the number of the elastic clamping blocks (11) is two, and the top surfaces of the elastic clamping blocks (11) are inclined planes.
7. The quick needle threading device for the sewing machine according to claim 5, characterized in that: the connecting device comprises a tension spring (13), wherein the tension spring (13) is fixedly arranged at the position above one side of the needle cylinder (2) and located at the position above the magnifier (6), one end of the tension spring (13) is fixedly connected with an insert rod (14), one side of the magnifier (6) is provided with a pull ring (15), and the top of the magnifier (6) is provided with a jack (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122731707.8U CN216585567U (en) | 2021-11-09 | 2021-11-09 | Quick needle threading device for sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122731707.8U CN216585567U (en) | 2021-11-09 | 2021-11-09 | Quick needle threading device for sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216585567U true CN216585567U (en) | 2022-05-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122731707.8U Active CN216585567U (en) | 2021-11-09 | 2021-11-09 | Quick needle threading device for sewing machine |
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| CN (1) | CN216585567U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114808258A (en) * | 2022-06-07 | 2022-07-29 | 杭州高腾机电科技有限公司 | Yarn guide device of seamless knitting underwear machine |
-
2021
- 2021-11-09 CN CN202122731707.8U patent/CN216585567U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114808258A (en) * | 2022-06-07 | 2022-07-29 | 杭州高腾机电科技有限公司 | Yarn guide device of seamless knitting underwear machine |
| CN114808258B (en) * | 2022-06-07 | 2023-12-01 | 杭州高腾机电科技有限公司 | Yarn guiding device of seamless knitted underwear machine |
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