CN209836521U - Sewing machine easy to clamp and capable of preventing thread from being blocked - Google Patents
Sewing machine easy to clamp and capable of preventing thread from being blocked Download PDFInfo
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- CN209836521U CN209836521U CN201822188845.4U CN201822188845U CN209836521U CN 209836521 U CN209836521 U CN 209836521U CN 201822188845 U CN201822188845 U CN 201822188845U CN 209836521 U CN209836521 U CN 209836521U
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Abstract
The utility model discloses a sewing machine easy to clamp and prevent thread jamming, comprising a sewing machine base, a sewing machine body, a thread plugging rod, a clamping mechanism, a telescopic rod base and a sewing machine needle, wherein the sewing machine base is rectangular, the sewing machine body is fixedly welded on the sewing machine base close to the center of the left end, the head end of the sewing machine body is slidably connected with the telescopic rod base, the bottom of the telescopic rod base is fixedly connected with the sewing machine needle, and the outer wall of the right side of the sewing machine body is respectively provided with the thread plugging rod and the clamping mechanism from top to bottom; the utility model discloses to twine the coil that has the lines and place on the coil fixing base, the line alternates the pore of telescopic link, the pore of inserted link in proper order, and it is tight with lines fixed clamp to pass through clamping mechanism again, through the clamping action between first clamp and the second clamp among the clamping mechanism, the effectual lines that make are difficult for droing at sewing machine operation in-process for sewing machine efficient operation more.
Description
Technical Field
The utility model relates to a sewing machine especially relates to an easily press from both sides sewing machine of tight and anti-sticking line.
Background
The structure of the sewing machine generally comprises a sewing machine base, a sewing machine head and a driving mechanism, wherein the sewing machine head and the driving mechanism are connected to the sewing machine base, a sewing needle rod and a selecting rod are arranged on the sewing machine head, a sewing needle is fixed on the sewing needle rod, the driving mechanism drives the sewing needle to move up and down and simultaneously drives the selecting rod to swing up and down at a high speed, the selecting rod drives the sewing thread to reciprocate up and down in a swinging mode, the supply and the recovery of the sewing thread are achieved, the stitch formed by the upper thread and the bottom thread is tightened, and the thread consumption required by one stitch is drawn. Under the drive of the take-up lever driving the sewing thread to do reciprocating motion up and down at high speed, the sewing thread can be taken up to move towards the outer side of the sewing machine in a parabola shape or a ring shape due to inertia, and the sewing thread is easily hooked and wound by other parts to cause thread breakage slightly carelessly, so that the connection and the smooth work of the sewing machine are not facilitated. In order to overcome the above disadvantages, the original solution is to provide a take-up lever shield at the take-up lever, which is arranged at the outer side of the take-up lever and connected with the sewing machine housing to form a closed enclosure enclosing the take-up lever; then sewing thread penetrates out of a thread hole on the thread take-up lever and is led out from two sides of the protective cover; although the structure avoids the phenomenon of wire breakage caused by the fact that other components are hooked and wound to a certain degree; however, the sewing thread led out from the two sides of the protective cover still has overlarge and irregular thread movement track in the high-speed and up-and-down reciprocating motion process of the thread take-up lever, and the phenomenon of thread breakage caused by the fact that the sewing thread is hooked by other parts is easy to occur, so that the normal work of the sewing machine is greatly influenced.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, an object of the present invention is to provide a sewing machine with easy clamping and thread jamming prevention, which is not easy to break the thread line in the operation process, and rarely causes thread jamming.
The utility model discloses in sewing machine when using, will twine the coil of lines and place on the coil fixing base, the line alternates in proper order through the pore of telescopic link, the pore of inserted link, passes through clamping mechanism again and fixes the line and presss from both sides tightly, through the clamping action between first clamp plate and the second clamp plate in the clamping mechanism, the line is difficult for droing in sewing machine operation process effectively, makes sewing machine more efficient operation; the sewing machine body is also internally provided with a telescopic rod and a wire inserting rod which are welded and fixed, and the telescopic rod and the wire inserting rod are cooperated in the operation process to prevent the wire from breaking in the working process; fixedly connected with stop collar on the telescopic link, through the phenomenon that the stop collar can effectual prevention card line for the sewing machine operation is more stable.
The purpose of the utility model can be realized by the following technical scheme:
a sewing machine easy to clamp and capable of preventing threads from being blocked comprises a sewing machine base, a sewing machine body, a thread inserting rod, a clamping mechanism, a telescopic rod base and a sewing machine needle, wherein the sewing machine base is rectangular, the sewing machine body is fixedly welded at the position, close to the center of the left end, of the sewing machine base, the head end of the sewing machine body is connected with the telescopic rod base in a sliding mode, the bottom of the telescopic rod base is fixedly connected with the sewing machine needle, and the thread inserting rod and the clamping mechanism are respectively arranged on the outer wall of the right side of the sewing machine body from top to bottom;
the clamping mechanism comprises a knob, a fixing plate, a rubber pad, a first clamping plate, a fixing rod, a second clamping plate bracket, a lead frame, a base plate and a bolt from right to left in sequence, the knob is connected with a fixed plate through rotation, a rubber pad is fixedly arranged at the left side of the fixed plate, a first clamping plate is fixedly arranged at the left side of the rubber pad and is connected with one end of a fixed rod in a sliding way, the other end of the fixed rod is fixedly provided with a second clamping plate, the second clamping plate is fixedly connected with a lead frame through a second clamping plate bracket, the lead frame is U-shaped, lead holes are arranged at two ends of the lead frame, the lead frame is fixedly connected to the outer wall of the right side of the sewing machine body through bolts, the bolt penetrates through the base plate, the base plate is arranged on the inner wall of the right side of the sewing machine body, and the base plate is fixedly connected with the inner wall of the right side of the sewing machine body through the bolt;
the sewing machine body right side end inner telescopic rod and the wire inserting rod are welded and fixed, the telescopic rod and the wire inserting rod are welded and fixed through a lower end fixedly connected with a limiting sleeve, and the telescopic rod is connected with a loop bar through a sliding sleeve in a sliding mode.
Further, the upper surface of the sewing machine body is provided with a coil fixing seat and a telescopic rod from left to right, the coil fixing seat is welded on the upper surface of the sewing machine body, the telescopic rod is connected to the upper surface of the sewing machine body in a sliding mode, and the upper end of the telescopic rod close to the upper end of the telescopic rod is provided with a threading hole.
Furthermore, the outer surface of the left side of the sewing machine body is fixedly connected with a manual rotating disc close to the upper end through a rotating shaft.
Furthermore, the wire inserting rod is connected to the outer surface of the right side of the sewing machine body in a sliding mode, and a wire penetrating hole is formed in the upper end, close to the wire inserting rod.
Further, the bottom end of the loop bar is fixedly connected to the inner side of the machine head of the sewing machine body.
The utility model has the advantages that:
1. in the use, the coil that will twine the lines is placed on the coil fixing base, and the line alternates the pore of telescopic link, the pore of inserted link in proper order, and the line is fixed tight through clamping mechanism again, and clamping mechanism is middle through the clamping action between first clamp and the second clamp, and the effectual lines that make is difficult for droing at sewing machine operation in-process for sewing machine efficient operation more.
2. Still be provided with telescopic link and inserted link in sewing machine organism is inside, telescopic link and inserted link welded fastening, at the operation in-process synergism, prevent that the lines from appearing the broken string phenomenon in the course of the work.
3. Fixedly connected with stop collar on the telescopic link, through the phenomenon that the stop collar can effectual prevention card line for the sewing machine operation is more stable.
Drawings
The present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural view of the clamping mechanism of the present invention.
FIG. 3 is a schematic structural view of the joint of the telescopic rod and the thread inserting rod inside the sewing machine body of the present invention.
In the figure: 1. a sewing machine base; 2. a sewing machine body; 3. a rotating shaft; 4. a manual turntable; 5. a coil fixing seat; 6. a telescopic rod; 7. a wire plugging rod; 8. a clamping mechanism; 81. a knob; 82. a fixing plate; 83. a rubber pad; 84. a first clamping plate; 85. fixing the rod; 86. a second clamping plate; 87. a second bracket for clamping the wire; 88. a lead frame; 89. a base plate; 810. a bolt; 9. a telescopic rod base; 10. a sewing machine needle; 11. a loop bar; 12. a limiting sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, the utility model relates to a sewing machine easy to clamp and prevent thread jamming, comprising a sewing machine base 1, a sewing machine body 2, a thread inserting rod 7, a clamping mechanism 8, a telescopic rod base 9 and a sewing machine needle 10, wherein the sewing machine base 1 is rectangular, the sewing machine body 2 is fixedly welded at the center of the left end of the sewing machine base 1, the head end of the sewing machine body 2 is slidably connected with the telescopic rod base 9, the bottom of the telescopic rod base 9 is fixedly connected with the sewing machine needle 10, and the outer wall of the right side of the sewing machine body 2 is respectively provided with the thread inserting rod 7 and the clamping mechanism 8 from top to bottom;
the clamping mechanism 8 comprises a knob 81, a fixing plate 82, a rubber pad 83, a first clamping plate 84, a fixing rod 85, a second clamping plate 86, a second clamping plate bracket 87, a lead frame 88, a backing plate 89 and a bolt 810 from right to left in sequence, the knob 81 is connected with a fixing plate 82 through rotation, a rubber pad 83 is fixedly arranged on the left side of the fixing plate 82, a first clamping plate 84 is fixedly arranged on the left side of the rubber pad 83, the first clamping plate 84 is connected to one end of a fixing rod 85 in a sliding mode, a second clamping plate 86 is fixedly arranged on the other end of the fixing rod 85, a lead frame 88 is fixedly connected to the second clamping plate 86 through a second clamping plate support 87, the lead frame 88 is U-shaped, lead holes are formed in two ends of the lead frame 88, the lead frame 88 is fixedly connected to the outer wall of the right side of the sewing machine body 2 through bolts 810, the bolts 810 penetrate through a backing plate 89, the backing plate 89 is arranged on the inner wall of the;
inside telescopic link 6 of 2 right side ends of sewing machine body and inserted wire pole 7 welded fastening, telescopic link 6 and inserted wire pole 7 welded fastening's lower extreme fixedly connected with stop collar 12, telescopic link 6 has loop bar 11 through sliding sleeve sliding connection.
Specifically, the upper surface of the sewing machine body 2 is respectively provided with a coil fixing seat 5 and a telescopic rod 6 from left to right, the coil fixing seat 5 is welded on the upper surface of the sewing machine body 2, the telescopic rod 6 is connected on the upper surface of the sewing machine body 2 in a sliding manner, and the upper end of the telescopic rod 6 is provided with a threading hole; the upper end of the outer surface of the left side of the sewing machine body 2 is fixedly connected with a manual rotating disc 4 through a rotating shaft 3; the thread inserting rod 7 is connected to the outer surface of the right side of the sewing machine body 2 in a sliding mode, and a thread through hole is formed in the upper end, close to the upper end, of the thread inserting rod 7; the bottom end of the loop bar 11 is fixedly connected with the inner side of the head of the sewing machine body 2.
Referring to fig. 1-3, the operation of the sewing machine with easy clamping and thread jamming prevention according to the present embodiment is as follows:
when the thread clamping mechanism is used, a coil wound with a thread is placed on the coil fixing seat, the thread sequentially penetrates through the pore channel of the telescopic rod 6 and the pore channel of the thread inserting rod 7, the thread is fixedly clamped through the clamping mechanism 8, and the thread is effectively prevented from falling off in the operation process of the sewing machine through the clamping action between the first thread clamping plate 84 and the second thread clamping plate 86 in the clamping mechanism 8, so that the sewing machine can run more efficiently; the sewing machine body is also internally provided with a telescopic rod 6 and a wire inserting rod 7, the telescopic rod 6 and the wire inserting rod 7 are welded and fixed, and the wire breaking phenomenon in the working process of the wire is prevented under the synergistic effect in the operation process; fixedly connected with stop collar 12 on telescopic link 6, the phenomenon that can effectual prevention card line through stop collar 12 for sewing machine operation is more stable.
The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.
Claims (5)
1. A sewing machine easy to clamp and capable of preventing threads from being blocked comprises a sewing machine base (1), a sewing machine body (2), a thread inserting rod (7), a clamping mechanism (8), a telescopic rod base (9) and a sewing machine needle (10), and is characterized in that the sewing machine base (1) is rectangular, the sewing machine body (2) is fixedly welded at the center of the left end of the sewing machine base (1), the telescopic rod base (9) is connected to the head end of the sewing machine body (2) in a sliding mode, the sewing machine needle (10) is fixedly connected to the bottom of the telescopic rod base (9), and the thread inserting rod (7) and the clamping mechanism (8) are respectively arranged on the outer wall of the right side of the sewing machine body (2) from top to bottom;
the clamping mechanism (8) sequentially comprises a knob (81), a fixing plate (82), a rubber pad (83), a first clamping plate (84), a fixing rod (85), a second clamping plate (86), a second clamping plate support (87), a lead frame (88), a base plate (89) and a bolt (810) from right to left, the knob (81) is connected with the fixing plate (82) through rotation, the rubber pad (83) is fixedly arranged on the left side of the fixing plate (82), the first clamping plate (84) is fixedly arranged on the left side of the rubber pad (83), the first clamping plate (84) is slidably connected to one end of the fixing rod (85), the second clamping plate (86) is fixedly arranged on the other end of the fixing rod (85), the second clamping plate (86) is fixedly connected with the lead frame (88) through the second clamping plate support (87), the lead frame (88) is U-shaped, and lead holes are formed in two ends of the lead frame, the lead frame (88) is fixedly connected to the outer wall of the right side of the sewing machine body (2) through a bolt (810), the bolt (810) penetrates through a backing plate (89), the backing plate (89) is arranged on the inner wall of the right side of the sewing machine body (2), and the backing plate (89) is fixedly connected with the inner wall of the right side of the sewing machine body (2) through the bolt (810);
inside telescopic link (6) of sewing machine organism (2) right side end and plug wire pole (7) welded fastening, telescopic link (6) and plug wire pole (7) welded fastening's lower extreme fixedly connected with stop collar (12), telescopic link (6) have loop bar (11) through sliding sleeve sliding connection.
2. The sewing machine easy to clamp and prevent thread jamming according to claim 1, characterized in that the upper surface of the sewing machine body (2) is provided with a coil fixing seat (5) and a telescopic rod (6) from left to right, respectively, the coil fixing seat (5) is welded on the upper surface of the sewing machine body (2), the telescopic rod (6) is slidably connected on the upper surface of the sewing machine body (2), and the telescopic rod (6) is provided with a threading hole near the upper end.
3. The sewing machine easy to clamp and prevent thread jamming according to claim 1, characterized in that the outer surface of the left side of the sewing machine body (2) is fixedly connected with a manual rotating disc (4) close to the upper end through a rotating shaft (3).
4. The sewing machine easy to clamp and prevent thread jamming according to claim 1, characterized in that the thread inserting rod (7) is slidably connected to the outer surface of the right side of the sewing machine body (2), and a threading hole is formed at the upper end of the thread inserting rod (7).
5. An easy-to-clamp and thread-jamming prevention sewing machine according to claim 1, wherein the bottom end of the loop bar (11) is fixedly connected to the inside of the head of the sewing machine body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822188845.4U CN209836521U (en) | 2018-12-25 | 2018-12-25 | Sewing machine easy to clamp and capable of preventing thread from being blocked |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822188845.4U CN209836521U (en) | 2018-12-25 | 2018-12-25 | Sewing machine easy to clamp and capable of preventing thread from being blocked |
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| Publication Number | Publication Date |
|---|---|
| CN209836521U true CN209836521U (en) | 2019-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822188845.4U Active CN209836521U (en) | 2018-12-25 | 2018-12-25 | Sewing machine easy to clamp and capable of preventing thread from being blocked |
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| Country | Link |
|---|---|
| CN (1) | CN209836521U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118343590A (en) * | 2024-06-17 | 2024-07-16 | 洛阳诚发电力设备有限公司 | Auxiliary lifting device for electric power angle steel tower |
-
2018
- 2018-12-25 CN CN201822188845.4U patent/CN209836521U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118343590A (en) * | 2024-06-17 | 2024-07-16 | 洛阳诚发电力设备有限公司 | Auxiliary lifting device for electric power angle steel tower |
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