CN210394779U

CN210394779U - Sewing machine with structure of being convenient for install pine line

Info

Publication number: CN210394779U
Application number: CN201921231379.1U
Authority: CN
Inventors: 胡义斌; 薛秀尧
Original assignee: Zhejiang Lejiang Machine Co ltd
Current assignee: Zhejiang Lejiang Machine Co ltd
Priority date: 2019-08-01
Filing date: 2019-08-01
Publication date: 2020-04-24
Anticipated expiration: 2029-08-01

Abstract

A sewing machine having a structure for facilitating the installation of a thread slackening. The problem that the thread releasing mechanism of a sewing machine on the market is troublesome to assemble is mainly solved. The method is characterized in that: mounting hole (11) that the casing outer wall runs through, the pine line electro-magnet with the connection can be dismantled to the mounting hole, the pine line electro-magnet includes push rod (211), the push rod is located in the casing and can dismantle and be connected with the auxiliary frame. The utility model provides a sewing machine with be convenient for installation pine line structure can accomplish the back with pine line electro-magnet and auxiliary frame (connecting piece) erection joint and put into the casing, and the assembly is more convenient, and is further, has strengthened sealed effect through setting up of sealing washer.

Description

Sewing machine with structure of being convenient for install pine line

Technical Field

The utility model relates to a sewing machine field, concretely relates to sewing machine with be convenient for install loose line structure.

Background

A sewing machine is a machine that uses one or more sewing threads to form one or more stitches in a material to be sewn, thereby interweaving or stitching one or more layers of material. 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, and the sewed 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.

Chinese patent publication No. CN206814987U discloses a sewing machine with a thread-loosening structure for easy installation, in which the thread-loosening electromagnet of the mechanism is transferred to the connecting member through a knock pin, and the assembly is troublesome.

SUMMERY OF THE UTILITY MODEL

In order to overcome the deficiency of the background art, the utility model provides a sewing machine with be convenient for install loose line structure mainly solves the relatively more troublesome problem of sewing machine loose line mechanism on the market during assembly.

The utility model adopts the technical proposal that:

the utility model provides a sewing machine with be convenient for installation pine line structure, includes casing and pine line mechanism, pine line mechanism includes pine line electro-magnet and auxiliary frame, the mounting hole that the casing outer wall runs through, the pine line electro-magnet with the connection can be dismantled to the mounting hole, the pine line electro-magnet includes the push rod, the push rod is located just can dismantle in the casing and be connected with the auxiliary frame.

The thread-loosening electromagnet further comprises a cylinder body, and the cylinder body is fixed with the mounting hole through a first fastener.

The mounting hole is radially provided with a communicated fixing hole, the first fastening piece is a locking screw, the locking screw is in threaded connection with the fixing hole, and the locking screw is used for abutting against the outer wall of the barrel body to fix the barrel body.

And a first sealing ring is also arranged between the outer wall of the cylinder body and the inner wall of the mounting hole.

And a side plate is arranged on the auxiliary frame, and the push rod is connected with the side plate through a second fastener.

The side plate is provided with a connecting hole, the front end face of the push rod is in contact with the outer wall of the side plate, the push rod is axially provided with a threaded hole, the second fastener comprises a nut and a screw rod, the screw rod is in threaded connection with the threaded hole, and the nut abuts against the inner wall of the side plate.

Still include the pine line board, be equipped with first fixed orifices on the casing, be equipped with first pivot in the first fixed orifices, first pivot with the articulated cooperation of pine line board, first pivot outer wall with be equipped with the second sealing washer between the first fixed orifices inner wall.

Still include manual operation pole, be equipped with the second fixed orifices on the casing, be equipped with the second pivot in the second fixed orifices, second pivot outer wall with be equipped with the third sealing washer between the second fixed orifices inner wall.

The utility model has the advantages that: the utility model provides a sewing machine with be convenient for installation pine line structure can accomplish the back with pine line electro-magnet and auxiliary frame erection joint and put into the casing, and the assembly is more convenient, and is further, has strengthened sealed effect through setting up of sealing washer.

Drawings

Fig. 1 is a schematic diagram of a partial explosion according to an embodiment of the present invention.

Fig. 2 is a schematic diagram of a partial explosion according to an embodiment of the present invention.

Fig. 3 is a schematic perspective view of an embodiment of the present invention.

Fig. 4 is an enlarged schematic view of a portion a of fig. 3.

Fig. 5 is a partial perspective view of an embodiment of the present invention.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings: as shown in the figure, a sewing machine with be convenient for installation pine line structure, includes casing 1 and pine line mechanism 2, the pine line mechanism includes pine line electro-magnet 21 and auxiliary frame 22, the mounting hole 11 that the casing outer wall runs through, the pine line electro-magnet with the connection can be dismantled to the mounting hole, the pine line electro-magnet includes push rod 211, the push rod is located just can dismantle in the casing and be connected with the auxiliary frame. After the push rod and the auxiliary frame are installed, the thread loosening electromagnet is installed in the installation hole, installation is convenient, how the thread loosening structure loosens the thread is the prior art and repeated description is omitted, and the installation hole and the thread loosening electromagnet can be connected through clamping or a fastener to achieve the purpose.

In this embodiment, as shown in the figure, the thread-releasing electromagnet further includes a cylinder 212, and the cylinder and the mounting hole are fixed by a first fastener.

In this embodiment, as shown in the figure, the mounting hole is radially provided with a communicated fixing hole 111, the first fastener is a locking screw, the locking screw is connected to the fixing hole through a thread, and the locking screw is used for abutting against the outer wall of the cylinder body to fix the cylinder body. The mounting structure can adjust the mounting position of the loose-wire electromagnet, when the loose-wire electromagnet is adjusted to a required position, the locking screw is screwed down, and the bottom of the loose-wire electromagnet can be pressed against the circumferential outer wall of the loose-wire electromagnet to realize positioning.

In this embodiment, as shown in the figure, a first sealing ring 213 is further disposed between the outer wall of the cylinder and the inner wall of the mounting hole. The sealing effect is increased.

In this embodiment, as shown in the figure, a side plate 220 is disposed on the auxiliary frame, and the push rod is connected to the side plate through a second fastening member 91.

In this embodiment, as shown in the figure, be equipped with connecting hole 221 on the curb plate, the contact of terminal surface and curb plate outer wall before the push rod, the push rod axial is equipped with screw hole 2111, the second fastener includes nut 911 and screw rod 912, the screw rod with screw hole threaded connection, the nut support press in curb plate inner wall. During installation, the boss 2112 at the front end of the push rod is inserted into the connecting hole, then the screw is in threaded connection with the threaded hole from the other side of the side plate, and the nut is larger than the diameter of the connecting hole, so that the installation is convenient.

In this embodiment, as shown in the figure, still include loose line board 23, be equipped with first fixed orifices 13 on the casing, be equipped with first pivot 131 in the first fixed orifices, first pivot with the articulated cooperation of loose line board, first pivot outer wall with be equipped with second sealing washer 132 between the first fixed orifices inner wall. Further increasing the sealing effect.

In this embodiment, as shown in the figure, the manual operating rod 24 is further included, the casing is provided with a second fixing hole 14, a second rotating shaft 141 is arranged in the second fixing hole, and a third sealing ring 142 is arranged between an outer wall of the second rotating shaft and an inner wall of the second fixing hole. Further increasing the sealing effect.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The embodiments described with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention. The examples should not be construed as limiting the present invention, but any modifications made based on the spirit of the present invention should be within the scope of the present invention.

Claims

1. A sewing machine with a structure facilitating thread loosening installation comprises a machine shell (1) and a thread loosening mechanism (2), wherein the thread loosening mechanism comprises a thread loosening electromagnet (21) and an auxiliary frame (22), and is characterized in that: mounting hole (11) that the casing outer wall runs through, the pine line electro-magnet with the connection can be dismantled to the mounting hole, the pine line electro-magnet includes push rod (211), the push rod is located in the casing and can dismantle and be connected with the auxiliary frame.

2. A sewing machine with a structure for facilitating the installation of a thread slackening mechanism as claimed in claim 1, wherein: the thread-loosening electromagnet further comprises a cylinder body (212), and the cylinder body and the mounting hole are fixed through a first fastener.

3. A sewing machine with a structure for facilitating the installation of a thread slackening mechanism as claimed in claim 2, wherein: the mounting hole is radially provided with a communicated fixing hole (111), the first fastening piece is a locking screw, the locking screw is in threaded connection with the fixing hole, and the locking screw is used for abutting against the outer wall of the barrel body to fix the barrel body.

4. A sewing machine with a structure for facilitating the installation of a thread slackening mechanism according to claim 2 or 3, wherein: and a first sealing ring (213) is also arranged between the outer wall of the cylinder body and the inner wall of the mounting hole.

5. A sewing machine with a structure for facilitating the installation of a thread slackening mechanism as claimed in claim 1, wherein: and a side plate (220) is arranged on the auxiliary frame, and the push rod is connected with the side plate through a second fastener (91).

6. A sewing machine with a structure for facilitating the installation of a thread slackening mechanism as claimed in claim 5, wherein: be equipped with connecting hole (221) on the curb plate, terminal surface and curb plate outer wall contact before the push rod, the push rod axial is equipped with screw hole (2111), the second fastener includes nut (911) and screw rod (912), the screw rod with screw hole threaded connection, the nut support press in curb plate inner wall.

7. A sewing machine with a structure for facilitating the installation of a thread slackening mechanism as claimed in claim 1, wherein: still include pine line board (23), be equipped with first fixed orifices (13) on the casing, be equipped with first pivot (131) in the first fixed orifices, first pivot with the articulated cooperation of pine line board, first pivot outer wall with be equipped with second sealing washer (132) between the first fixed orifices inner wall.

8. A sewing machine with a structure for facilitating the installation of a thread slackening mechanism as claimed in claim 1, wherein: still include manual operation pole (24), be equipped with second fixed orifices (14) on the casing, be equipped with second pivot (141) in the second fixed orifices, second pivot outer wall with be equipped with third sealing washer (142) between the second fixed orifices inner wall.