CN214529596U - Sewing machine with adjustable clamp plate - Google Patents
Sewing machine with adjustable clamp plate Download PDFInfo
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- CN214529596U CN214529596U CN202120702493.9U CN202120702493U CN214529596U CN 214529596 U CN214529596 U CN 214529596U CN 202120702493 U CN202120702493 U CN 202120702493U CN 214529596 U CN214529596 U CN 214529596U
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- presser foot
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- fixedly connected
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Abstract
The utility model discloses a sewing machine with adjustable press plate, which comprises a sewing machine body, wherein the bottom end of the sewing machine body is fixedly connected with a fixed base, a presser foot base is movably sleeved on the inner side of one end of the sewing machine body, the bottom end of the presser foot base is provided with the presser foot body, the top end of the presser foot body is movably connected with a connecting base, and the lower surface of the presser foot base is fixedly connected with a threaded rod; through the movable sleeve, knob, threaded rod and the fixed stop of design, the device of being convenient for drives the rolling disc through rotating the knob under the effect of connecting axle and rotates in the use, then drives four wedge movable blocks through the transmission screw and removes to the inboard and will connect the base fixed clamp tightly for it can be more convenient to connect the base and cup joint suitable position in the movable sleeve according to high demand activity, thereby has solved the single loaded down with trivial details problem that influences efficiency of regulation of regulative mode when current device uses.
Description
Technical Field
The utility model belongs to the technical field of sewing machine, concretely relates to sewing machine with adjustable clamp plate.
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 sew fabrics such as cotton, hemp, silk, wool, artificial fiber and the like, and products such as leather, plastic, paper and the like, the sewn stitches are neat, beautiful, flat and firm, the sewing speed is high, the use is simple and convenient, and artistic forms such as hand-push embroidery computer embroidery and the like are derived.
The existing sewing machine is used for limiting processing cloth mostly through the pressing plate and the pressing foot, so that the stitch of the cloth is natural and attractive, but the problem of adjusting efficiency is seriously influenced due to the fact that the existing pressing plate and the pressing foot are single and complex in adjusting mode, and the sewing machine with the adjustable pressing plate is provided for the reason.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a sewing machine with adjustable clamp plate to propose current sewing machine in solving above-mentioned background art and in the use, realize the restriction to processing cloth mostly through clamp plate and presser foot, make cloth make up the stitch seam naturally pleasing to the eye, nevertheless because the single loaded down with trivial details of the most regulative mode of current clamp plate and presser foot, thereby seriously influence the problem of adjusting efficiency.
In order to achieve the above object, the utility model provides a following technical scheme: a sewing machine with an adjustable pressing plate comprises a sewing machine body, wherein a fixed base is fixedly connected to the bottom end of the sewing machine body, a pressing foot base is movably sleeved on the inner side of one end of the sewing machine body, a pressing foot body is arranged at the bottom end of the pressing foot base, a connecting base is movably connected to the top end of the pressing foot body, a threaded rod is fixedly connected to the lower surface of the pressing foot base, a knob is fixedly connected to the bottom end of the threaded rod, a movable clamping sleeve is movably sleeved on the outer side of the knob, a threaded clamping sleeve is fixedly sleeved on the inner side of the upper surface of the movable clamping sleeve, the threaded clamping sleeve is movably sleeved on the outer side of the threaded rod, a connecting shaft is fixedly connected to the bottom end of the knob, a rotating disc is fixedly connected to the bottom end of the connecting shaft, a transmission thread is arranged on the lower surface of the rotating disc, wedge-shaped movable blocks are respectively and movably connected to the periphery of the lower surface of the transmission thread, and a limiting guide rail is movably sleeved on one side of the movable clamping sleeve.
Preferably, the fixed shaft is movably sleeved on the front surface of the bottom end of the connecting base, the connecting blocks are fixedly connected to one side of the lower surface of the connecting base, the springs are fixedly connected to the lower surfaces of the connecting blocks, the number of the connecting blocks is two, and the two connecting blocks are respectively and fixedly connected to two ends of each spring.
Preferably, the inner side of the middle part of the movable clamping sleeve is fixedly connected with a fixed baffle, and the inner side of the fixed baffle is movably sleeved with a connecting shaft.
Preferably, the fixed cutting ferrule is fixedly sleeved on the inner side of the bottom end of the movable cutting ferrule, the upper surface of the fixed cutting ferrule is provided with a limiting clamping groove, and the wedge-shaped movable block is movably sleeved on the inner side of the limiting clamping groove.
Preferably, a circular hole is formed in the lower surface of the fixing clamping sleeve, and the top end of the connecting base penetrates through the circular hole.
Preferably, the front surface of the movable cutting sleeve is provided with a square opening, and the front end of the knob is movably sleeved in the square opening.
Preferably, the upper surface of the presser foot body is provided with a square groove, and the bottom end of the connecting base is movably sleeved in the square groove.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through the movable sleeve, knob, threaded rod and the fixed stop of design, the device of being convenient for drives the rolling disc through rotating the knob under the effect of connecting axle and rotates in the use, then drives four wedge movable blocks through the transmission screw and removes to the inboard and will connect the base fixed clamp tightly for it can be more convenient to connect the base and cup joint suitable position in the movable sleeve according to high demand activity, thereby has solved the single loaded down with trivial details problem that influences efficiency of regulation of regulative mode when current device uses.
2. Through the connecting axle, fixed axle, spring and the connecting block of design, the device of being convenient for cup joints the inboard at the presser foot body through the fixed axle activity with lower surface one side of connecting axle in the use, then is fixed with connecting axle lower surface opposite side and presser foot body inboard through pressure spring for the presser foot body avoids cloth to cause great impact force to it in the course of the work, thereby has solved the fragile problem of presser foot body when current device uses.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the front cross-sectional structure of the movable sleeve of the present invention;
FIG. 3 is a schematic view of the sectional structure of the movable sleeve of the present invention;
fig. 4 is a schematic view of the bottom view structure of the rotating disc of the present invention;
fig. 5 is a front sectional view of the presser foot body of the present invention.
In the figure: 1. a sewing machine body; 2. a fixed base; 3. a presser foot body; 4. a movable ferrule; 5. a knob; 6. a presser foot base; 7. a threaded rod; 8. fixing a baffle plate; 9. fixing the clamping sleeve; 10. a connecting shaft; 11. rotating the disc; 12. a wedge-shaped movable block; 13. a limiting clamping groove; 14. limiting a guide rail; 15. a threaded ferrule; 16. a drive screw; 17. connecting a base; 18. a fixed shaft; 19. a spring; 20. and (4) connecting the blocks.
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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a sewing machine with an adjustable pressing plate comprises a sewing machine body 1, wherein a fixed base 2 is fixedly connected to the bottom end of the sewing machine body 1, a pressing foot base 6 is movably sleeved on the inner side of one end of the sewing machine body 1, a pressing foot body 3 is arranged at the bottom end of the pressing foot base 6, a connecting base 17 is movably connected to the top end of the pressing foot body 3, a threaded rod 7 is fixedly connected to the lower surface of the pressing foot base 6, a knob 5 is fixedly connected to the bottom end of the threaded rod 7, a movable sleeve 4 is movably sleeved on the outer side of the knob 5, a threaded sleeve 15 is fixedly sleeved on the inner side of the upper surface of the movable sleeve 4, the threaded sleeve 15 is movably sleeved on the outer side of the threaded rod 7, a connecting shaft 10 is fixedly connected to the bottom end of the connecting shaft 10, a rotating disc 11 is fixedly connected to the bottom end of the connecting shaft 10, transmission threads 16 are arranged on the lower surface of the rotating disc 11, wedge-shaped movable blocks 12 are respectively and movably connected to the periphery of the lower surfaces of the transmission threads 16, one side of the movable cutting sleeve 4 is movably sleeved with a limit guide rail 14.
In this embodiment, at first rotate knob 5, knob 5 drives rolling disc 11 through connecting axle 10 and rotates, because the inboard at activity cutting ferrule 4 is cup jointed in the activity of wedge movable block 12 activity, thereby make rolling disc 11 rotate and to drive four wedge movable blocks 12 and move to the inboard under the effect of transmission screw thread 16, make the suitable position in activity cutting ferrule 4 of cup jointing according to high demand activity that connection base 17 can be more convenient, thereby the problem of the single loaded down with trivial details influence regulation efficiency of adjustment mode when having solved current device and using.
Specifically, the fixed shaft 18 is movably sleeved on the front surface of the bottom end of the connecting base 17, the connecting blocks 20 are fixedly connected to one side of the lower surface of the connecting base 17, the springs 19 are fixedly connected to the lower surfaces of the connecting blocks 20, the number of the connecting blocks 20 is two, and the two connecting blocks 20 are fixedly connected to two ends of the springs 19 respectively.
In the embodiment, the bottom end of the connecting base 17 is movably sleeved on the inner side of the presser foot body 3 through the fixing shaft 18, and then one side of the lower surface of the presser foot body is fixedly connected with the spring 19 through the two connecting shafts 10, so that cloth is prevented from causing large impact force to the presser foot body 3 in the working process of the presser foot body 3, and the problem that the presser foot body 3 is easy to damage when the existing device is used is solved.
Specifically, the inner side of the middle part of the movable clamping sleeve 4 is fixedly connected with a fixed baffle 8, and the inner side of the fixed baffle 8 is movably sleeved with a connecting shaft 10.
In this embodiment, the connecting shaft 10 is movably sleeved on the inner side of the fixed baffle 8, so that the connecting shaft 10 rotates more stably.
Specifically, the fixed cutting ferrule 9 is fixedly sleeved on the inner side of the bottom end of the movable cutting ferrule 4, the limiting clamping groove 13 is formed in the upper surface of the fixed cutting ferrule 9, and the wedge-shaped movable block 12 is movably sleeved on the inner side of the limiting clamping groove 13.
In this embodiment, through the inboard fixed cutting ferrule 9 that has cup jointed movable cutting ferrule 4, then seted up spacing tight groove 13 of clamp at the upper surface of fixed cutting ferrule 9 for movable cutting ferrule 4 can drive spacing tight groove 13 of clamp in the fixed cutting ferrule 9 when rising under the effect of threaded rod 7 with the further chucking of wedge movable block 12, avoids it to appear becoming flexible.
Specifically, a circular hole is formed in the lower surface of the fixing clamp sleeve 9, and the top end of the connecting base 17 penetrates through the circular hole.
In this embodiment, a circular hole is formed in the lower surface of the fixing clamp sleeve 9, so that the top end of the connecting base 17 can be more conveniently and movably sleeved on the inner side of the movable clamp sleeve 4.
Specifically, the front surface of the movable cutting sleeve 4 is provided with a square opening, and the front end of the knob 5 is movably sleeved in the square opening.
In this embodiment, the front end of the knob 5 is movably sleeved in the square opening formed in the front surface of the movable clamping sleeve 4, so that the knob 5 can be adjusted more conveniently.
Specifically, the upper surface of presser foot body 3 has seted up square groove, and the bottom activity of connecting base 17 cup joints in square inslot.
In this embodiment, the connecting base 17 is movably sleeved in the square groove formed in the upper surface of the presser foot body 3, so that the force acting on the presser foot body 3 cannot separate the connecting base 17 from the presser foot body 3.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a sewing machine with adjustable clamp plate, includes sewing machine body (1), bottom fixedly connected with unable adjustment base (2) of sewing machine body (1), presser foot base (6) have been cup jointed in the inboard activity of one end of sewing machine body (1), the bottom of presser foot base (6) is provided with presser foot body (3), the top swing joint of presser foot body (3) has connection base (17), its characterized in that: the lower fixed surface of the presser foot base (6) is connected with a threaded rod (7), the bottom fixedly connected with knob (5) of threaded rod (7), movable cutting ferrule (4) has been cup jointed in the outside activity of knob (5), the upper surface inboard fixed screw thread cutting ferrule (15) has been cup jointed in movable cutting ferrule (4), screw thread cutting ferrule (15) activity is cup jointed in the outside of threaded rod (7), the bottom fixedly connected with connecting axle (10) of knob (5), the bottom fixedly connected with rolling disc (11) of connecting axle (10), transmission screw thread (16) have been seted up to the lower surface of rolling disc (11), the lower surface of transmission screw thread (16) is swing joint respectively all around has wedge movable block (12), limit guide (14) have been cup jointed in one side activity of movable cutting ferrule (4).
2. The sewing machine with adjustable presser plate of claim 1, wherein: fixed axle (18) has been cup jointed in the activity of the bottom front surface of connecting base (17), the lower surface one side fixedly connected with connecting block (20) of connecting base (17), the lower fixed surface of connecting block (20) is connected with spring (19), the quantity of connecting block (20) is two, two connecting block (20) fixed connection respectively in the both ends of spring (19).
3. The sewing machine with adjustable presser plate of claim 1, wherein: the middle inner side of the movable clamping sleeve (4) is fixedly connected with a fixed baffle (8), and the inner side of the fixed baffle (8) is movably sleeved with a connecting shaft (10).
4. The sewing machine with adjustable presser plate of claim 1, wherein: the inner side of the bottom end of the movable clamping sleeve (4) is fixedly sleeved with a fixed clamping sleeve (9), the upper surface of the fixed clamping sleeve (9) is provided with a limiting clamping groove (13), and the wedge-shaped movable block (12) is movably sleeved on the inner side of the limiting clamping groove (13).
5. The sewing machine of claim 4, wherein the adjustable presser plate comprises: the lower surface of the fixed cutting sleeve (9) is provided with a circular hole, and the top end of the connecting base (17) penetrates through the circular hole.
6. The sewing machine with adjustable presser plate of claim 1, wherein: the front surface of the movable clamping sleeve (4) is provided with a square opening, and the front end of the knob (5) is movably sleeved in the square opening.
7. The sewing machine of claim 2, wherein the adjustable presser plate comprises: the upper surface of the presser foot body (3) is provided with a square groove, and the bottom end of the connecting base (17) is movably sleeved in the square groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120702493.9U CN214529596U (en) | 2021-04-07 | 2021-04-07 | Sewing machine with adjustable clamp plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120702493.9U CN214529596U (en) | 2021-04-07 | 2021-04-07 | Sewing machine with adjustable clamp plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214529596U true CN214529596U (en) | 2021-10-29 |
Family
ID=78273079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120702493.9U Active CN214529596U (en) | 2021-04-07 | 2021-04-07 | Sewing machine with adjustable clamp plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214529596U (en) |
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2021
- 2021-04-07 CN CN202120702493.9U patent/CN214529596U/en active Active
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