CN212103211U

CN212103211U - Sewing machine

Info

Publication number: CN212103211U
Application number: CN201922125220.8U
Authority: CN
Inventors: 熊径武; 李飞洋
Original assignee: Zhejiang Dole Sewing Machine Co ltd
Current assignee: Zhejiang Dole Sewing Machine Co ltd
Priority date: 2019-12-02
Filing date: 2019-12-02
Publication date: 2020-12-08
Anticipated expiration: 2029-12-02

Abstract

The utility model discloses a sewing machine, including first casing and second casing, the fixed top that sets up at the second casing of first casing, the inside upper shaft subassembly that is provided with of first casing, the inside lower shaft subassembly that is provided with of second casing, the inside one end of keeping away from the upper shaft subassembly of first casing is provided with lifts the presser foot part, the inside pendulum needle part that is provided with of first casing, the inside fixed tangent line part that is provided with in one side of lifting the presser foot part of first casing, the fixed tangent line part that is provided with in the inside top of second casing, it is corresponding with the position of tangent line part down to go up the tangent line part, first casing is at the fixed cloth cutter part that is provided with of opposite side of last tangent line part. The utility model discloses simple structure, rational in infrastructure, pleasing to the eye, the operation and installation of being more convenient for.

Description

Sewing machine

Technical Field

The utility model relates to a sewing machine technical field specifically is a sewing machine.

Background

The sewing machine can sew fabrics such as cotton, hemp, silk, wool, artificial fiber and the like and products such as leather, plastics, paper and the like, the sewed stitches are neat, beautiful, flat and firm, the sewing speed is high, the use is simple and convenient, and the derived artistic forms such as hand-push embroidery computer embroidery and the like need to be matched with a blank machine when the sewing machine is used.

However, the sewing machine used at present is not reasonable enough in structure when in use, seriously affects the aesthetic degree, and is inconvenient to operate and install when in use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sewing machine to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a sewing machine comprises a first shell and a second shell, wherein the first shell is fixedly arranged at the top end of the second shell, an upper shaft assembly is arranged inside the first shell, a lower shaft assembly is arranged inside the second shell, a foot lifting component is arranged at one end, far away from the upper shaft assembly, inside the first shell, a needle swinging component is arranged inside the first shell, an upper tangent component is fixedly arranged at one side, far away from the foot lifting component, inside the first shell, a lower tangent component is fixedly arranged at the top end inside the second shell, the upper tangent component corresponds to the lower tangent component in position, and a cloth cutter component is fixedly arranged at the other side of the upper tangent component of the first shell.

Preferably, the needle swinging component consists of a needle swinging motor mounting component, a needle swinging shaft rear sleeve, a needle swinging shaft front sleeve, a check ring, a needle bar frame shaft check ring, a needle bar swinging frame component, a needle swinging shaft, a pin, a needle bar swinging frame, a needle bar sleeve, a needle bar thread hook, a machine needle, a press plate, a felt press plate, a fourth screw, a needle bar slide block groove, a fifth screw, a needle bar connecting column slide block, a needle bar frame front fixing plate, a sixth screw, a lower felt, a needle bar connecting column, a seventh screw, an oil supply sleeve small felt, a needle swinging press plate component, a needle swinging press plate pin and a needle swinging press plate, wherein the needle swinging motor mounting component, the needle swinging shaft rear sleeve, the needle swinging shaft front sleeve, the check ring, the needle bar frame shaft check ring, the needle bar swinging frame component, the needle swinging shaft, the pin, the needle bar swinging frame, the needle bar sleeve, the needle bar thread hook, the machine needle, the press plate, the felt press, The needle bar frame front fixing plate, the fifth screw, the lower felt, the needle bar connecting column, the seventh screw, the oil supply sleeve small felt, the needle swinging pressing plate assembly, the needle swinging pressing plate pin and the needle swinging pressing plate are sequentially installed from right to left.

Preferably, the needle swing motor mounting assembly is composed of a first screw, a needle swing motor mounting plate, a second screw, a needle swing crank, a third screw, a needle swing large connecting rod, a needle swing connecting rod assembly, a needle swing small connecting rod sleeve, a needle swing small connecting rod and a needle swing connecting rod pin, and the first screw, the needle swing motor mounting plate, the second screw, the needle swing crank, the third screw, the needle swing large connecting rod, the needle swing connecting rod assembly, the needle swing small connecting rod sleeve, the needle swing small connecting rod and the needle swing connecting rod pin are sequentially mounted from right to left.

Preferably, the first housing is fixedly connected with the second housing.

Preferably, a plurality of through holes are formed in one side of the bottom end of the second shell.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an upper shaft subassembly is provided with in the first casing, the lower shaft subassembly is provided with in the second casing, the one end of keeping away from the upper shaft subassembly is provided with in the first casing and lifts presser foot part, the pendulum needle part is provided with in the first casing, the fixed upper tangent line part that is provided with in one side of lifting presser foot part in the first casing, the fixed lower tangent line part that is provided with in the top of second casing, the fixed cloth cutter part that is provided with of the opposite side of upper tangent line part of first casing makes the device rational in infrastructure, pleasing to the eye, more convenient to operate and install;

drawings

FIG. 1 is a schematic view of the overall structure of a sewing machine according to the present invention;

FIG. 2 is a schematic side view of a sewing machine according to the present invention;

FIG. 3 is a schematic view of a bottom structure of the sewing machine of the present invention;

fig. 4 is a schematic structural view of a needle swinging component of the sewing machine of the present invention.

In the figure: 111. a first housing; 222. a second housing; 333. an upper shaft assembly; 444. a lower shaft assembly; 555. lifting a presser foot component; 666. a needle swinging component; 777. an upper tangent line member; 888. a lower tangent line member; 999. a cloth cutter member; 1. a needle swinging motor mounting assembly; 2. a first screw; 3. a mounting plate of a swing pin motor; 4. a second screw; 5. a needle swinging crank; 6. a third screw; 7. a needle swinging large connecting rod; 8. a pendulum pin linkage assembly; 9. a small connecting rod sleeve of the swinging needle; 10. a small connecting rod of the swing needle; 11. a needle swinging connecting rod pin; 12. the needle swinging shaft is sleeved at the back; 13. the needle swinging shaft is sleeved in front; 14. a retainer ring; 15. a needle bar frame shaft retainer ring; 16. a needle bar rocker assembly; 17. a needle swinging shaft; 18. a pin; 19. a needle bar swing frame; 20. a needle bar sleeve; 21. a needle bar; 22. a needle rod thread hook; 23. a needle; 24. pressing a plate; 25. a felt press plate; 26. a fourth screw; 27. needle bar slider slot; 28. a fifth screw; 29. the needle rod is connected with the column slide block; 30. a needle bar frame front fixing plate; 31. a sixth screw; 32. laying a felt; 33. a needle bar connecting post; 34. a seventh screw; 35. oil supply sleeve small felt; 36. a needle swinging platen assembly; 37. a swing needle pressing plate pin; 38. and (5) swinging the needle and pressing the plate.

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. 1-4, the present invention provides a technical solution: a sewing machine comprises a first shell 111 and a second shell 222, wherein the first shell 111 is fixedly arranged at the top end of the second shell 222, an upper shaft assembly 333 is arranged inside the first shell 111, a lower shaft assembly 444 is arranged inside the second shell 222, a foot lifting component 555 is arranged at one end, far away from the upper shaft assembly 333, inside the first shell 111, a needle swinging component 666 is arranged inside the first shell 111, an upper thread cutting component 777 is fixedly arranged at one side of the foot lifting component 555 inside the first shell 111, a lower thread cutting component 888 is fixedly arranged at the top end inside the second shell 222, the upper thread cutting component 777 corresponds to the lower thread cutting component 888 in position, and a cloth cutting blade component 999 is fixedly arranged at the other side of the upper thread cutting component 777 of the first shell 111.

The needle swinging component 666 is composed of a needle swinging motor installation component 1, a needle swinging shaft rear sleeve 12, a needle swinging shaft front sleeve 13, a check ring 14, a needle bar frame shaft check ring 15, a needle bar swinging frame component 16, a needle swinging shaft 17, a pin 18, a needle bar swinging frame 19, a needle bar sleeve 20, a needle bar 21, a needle bar thread hook 22, a machine needle 23, a pressing plate 24, an oil felt pressing plate 25, a fourth screw 26, a needle bar sliding block groove 27, a fifth screw 28, a needle bar connecting column sliding block 29, a needle bar frame front fixing plate 30, a sixth screw 31, a lower felt 32, a needle bar connecting column 33, a seventh screw 34, an oil supply sleeve small felt 35, a needle swinging pressing plate component 36, a needle swinging pressing plate pin 37 and a needle swinging pressing plate 38, the needle swinging motor installation component 1, the needle swinging shaft rear sleeve 12, the needle swinging shaft front sleeve 13, the check ring 14, the needle bar frame shaft check ring 15, the needle bar swinging frame shaft check ring 16, the needle swinging shaft 17, the pin 18, the needle bar swinging frame 19, The needle rod thread hook 22, the machine needle 23, the pressing plate 24, the felt pressing plate 25, the fourth screw 26, the needle rod slide block groove 27, the fifth screw 28, the needle rod connecting column slide block 29, the needle rod frame front fixing plate 30, the sixth screw 31, the lower felt 32, the needle rod connecting column 33, the seventh screw 34, the oil supply sleeve small felt 35, the needle swinging pressing plate component 36, the needle swinging pressing plate pin 37 and the needle swinging pressing plate 38 are sequentially installed from right to left;

the needle swinging motor mounting assembly 1 is composed of a first screw 2, a needle swinging motor mounting plate 3, a second screw 4, a needle swinging crank 5, a third screw 6, a needle swinging large connecting rod 7, a needle swinging connecting rod assembly 8, a needle swinging small connecting rod sleeve 9, a needle swinging small connecting rod 10 and a needle swinging connecting rod pin 11, wherein the first screw 2, the needle swinging motor mounting plate 3, the second screw 4, the needle swinging crank 5, the third screw 6, the needle swinging large connecting rod 7, the needle swinging connecting rod assembly 8, the needle swinging small connecting rod sleeve 9, the needle swinging small connecting rod 10 and the needle swinging connecting rod pin 11 are sequentially mounted from right to left;

the first shell 111 is fixedly connected with the second shell 222;

a plurality of through holes are formed at one side of the bottom end of the second casing 222.

The working principle is as follows: the utility model discloses a through the inside upper shaft subassembly 333 that is provided with of first casing 111, the inside lower shaft subassembly 444 that is provided with of second casing 222, the inside one end of keeping away from upper shaft subassembly 333 of first casing 111 is provided with lifts presser foot part 555, the inside pendulum needle part 666 that is provided with of first casing 111, the fixed tangent line part 777 that is provided with in one side of lifting presser foot part 555 of first casing 111 inside, the fixed tangent line part 888 that is provided with in the inside top of second casing 222, first casing 111 makes the device rational in infrastructure, pleasing to the eye at the fixed cloth cutter part 999 that is provided with of opposite side at last tangent line part 777, more convenient to operate and install.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

1. A sewing machine comprising a first housing (111) and a second housing (222), characterized in that: the cloth cutting machine is characterized in that the first shell (111) is fixedly arranged at the top end of the second shell (222), an upper shaft assembly (333) is arranged inside the first shell (111), a lower shaft assembly (444) is arranged inside the second shell (222), a foot lifting component (555) is arranged at one end, far away from the upper shaft assembly (333), inside of the first shell (111), a pendulum needle component (666) is arranged inside the first shell (111), an upper tangent component (777) is fixedly arranged at one side of the foot lifting component (555) inside the first shell (111), a lower tangent component (888) is fixedly arranged at the top end inside the second shell (222), the upper tangent component (777) corresponds to the lower tangent component (888), and a cloth cutting knife component (999) is fixedly arranged at the other side of the upper tangent component (777) of the first shell (111).

2. A sewing machine according to claim 1, wherein: the needle swinging component (666) is composed of a needle swinging motor mounting component (1), a needle swinging shaft rear sleeve (12), a needle swinging shaft front sleeve (13), a check ring (14), a needle bar frame shaft check ring (15), a needle bar swinging frame component (16), a needle swinging shaft (17), a pin (18), a needle bar swinging frame (19), a needle bar sleeve (20), a needle bar (21), a needle bar thread hook (22), a machine needle (23), a pressing plate (24), an asphalt felt pressing plate (25), a fourth screw (26), a needle bar sliding block groove (27), a fifth screw (28), a needle bar connecting column sliding block (29), a needle bar frame front fixing plate (30), a sixth screw (31), a lower felt (32), a needle bar connecting column (33), a seventh screw (34), an oil supply sleeve small felt (35), a needle swinging pressing plate component (36), a needle swinging pressing plate pin (37) and a needle swinging pressing plate (38), wherein the needle swinging motor mounting component (1), The needle swing shaft rear sleeve (12), the needle swing shaft front sleeve (13), a check ring (14), a needle bar frame shaft check ring (15), a needle bar swing frame component (16), a needle swing shaft (17), a pin (18), a needle bar swing frame (19), a needle bar sleeve (20), a needle bar (21), a needle bar thread hook (22), a machine needle (23), a pressing plate (24), an asphalt felt pressing plate (25), a fourth screw (26), a needle bar sliding block groove (27), a fifth screw (28), a needle bar connecting column sliding block (29), a needle bar frame front fixing plate (30), a sixth screw (31), a lower felt (32), a needle bar connecting column (33), a seventh screw (34), an oil supply sleeve small felt (35), a needle swing pressing plate component (36), a needle swing pressing plate pin (37) and a needle swing pressing plate (38) are sequentially installed from right to left.

3. A sewing machine according to claim 2, wherein: the needle swinging motor mounting assembly (1) is composed of a first screw (2), a needle swinging motor mounting plate (3), a second screw (4), a needle swinging crank (5), a third screw (6), a needle swinging large connecting rod (7), a needle swinging connecting rod assembly (8), a needle swinging small connecting rod sleeve (9), a needle swinging small connecting rod (10) and a needle swinging connecting rod pin (11), wherein the first screw (2), the needle swinging motor mounting plate (3), the second screw (4), the needle swinging crank (5), the third screw (6), the needle swinging large connecting rod (7), the needle swinging connecting rod assembly (8), the needle swinging small connecting rod sleeve (9), the needle swinging small connecting rod (10) and the needle swinging connecting rod pin (11) are sequentially mounted from right to left.

4. A sewing machine according to claim 1, wherein: the first shell (111) is fixedly connected with the second shell (222).

5. A sewing machine according to claim 1, wherein: a plurality of through holes are formed in one side of the bottom end of the second shell (222).