CN216338344U

CN216338344U - Novel sewing machine thread frame

Info

Publication number: CN216338344U
Application number: CN202123157411.6U
Authority: CN
Inventors: 董岳成; 黄永军
Original assignee: Wenzhou Jiawen Sewing Equipment Industry And Trade Co ltd
Current assignee: Wenzhou Jiawen Sewing Equipment Industry And Trade Co ltd
Priority date: 2021-12-15
Filing date: 2021-12-15
Publication date: 2022-04-19
Anticipated expiration: 2031-12-15

Abstract

The utility model discloses a novel thread stand of a sewing machine, which comprises a thread stand body, wherein the thread stand body is made of a plastic material, the thread stand body comprises a main rod, at least one upper thread-passing cross rod and at least one lower thread-passing cross rod, the main rod comprises an upper rod and a lower rod, channels are arranged in the upper rod and the lower rod, metal supporting rods are inserted in the channels and used for fixing the upper rod and the lower rod, the end part of the lower rod is provided with a detachable assembling end, the upper thread-passing cross rod and the lower thread-passing cross rod are sleeved on the main rod, the lower thread-passing cross rod is provided with at least two thread plate racks, each thread plate rack comprises a thread-inserting column and a thread plate, the bottom of the thread-inserting column is provided with an inserting end, and the lower thread-passing cross rod is provided with a slot for inserting and matching the inserting end. The utility model has the advantages of high assembly efficiency, light product weight and stronger practicability.

Description

Novel sewing machine thread frame

Technical Field

The utility model relates to the technical field of thread frames, in particular to a novel thread frame of a sewing machine.

Background

A sewing machine thread frame is a device for finishing sewing threads, and ensures that the sewing threads are not too disordered and mixed together. The existing thread stand of the sewing machine is made of metal materials and comprises a main rod, an upper thread passing cross rod and a lower thread passing cross rod which are fixed on the main rod, wherein a thread inserting column and a thread coil are arranged on the lower thread passing cross rod. In the prior art, the upper wire-passing cross rod and the lower wire-passing cross rod are fixed on the main rod through screws and hoops, the wire-inserting column and the wire coil are also screwed and fixed on the lower wire-passing cross rod through the screws, and the assembly can be completed by other tools. The assembly mode has low assembly efficiency and long assembly time which wastes time. And the wire rack made of metal material has heavy weight and is inconvenient to carry and transport.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a novel sewing machine thread frame with high assembly efficiency.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a novel sewing machine line frame, includes line frame body, line frame body is made by the plastics material, line frame body includes that mobile jib, at least one go up line horizontal pole and at least one lower line horizontal pole of crossing, the mobile jib includes upper boom and lower boom, be equipped with the passageway in upper boom and the lower boom, the passageway interpolation is equipped with the metal support pole, the bracing piece is used for fixed upper boom and lower boom, the tip of lower boom is equipped with removable assembly end, it establishes on the mobile jib to go up line horizontal pole and lower line horizontal pole cover, be equipped with two at least bobbin holders on the line horizontal pole of crossing down, the bobbin holder includes peg column and drum, the bottom of peg column is equipped with inserts the end of establishing, be equipped with on the line horizontal pole of crossing down and supply to insert the end and establish the complex slot.

The utility model is further configured to: the slot is composed of two sockets, the inserting end is provided with two clamping pieces, and a space is reserved between the two clamping pieces.

The utility model is further configured to: the end parts of the upper wire passing cross rod and the lower wire passing cross rod are respectively provided with a sliding sleeve, and the sliding sleeve is sleeved on the main rod and is fixed outside the main rod.

The utility model is further configured to: the end parts of the upper wire-passing cross rod and the lower wire-passing cross rod respectively comprise a ring sleeve and a cross rod frame, the ring sleeve is provided with a clamping opening, clamping pieces are arranged on two sides of the clamping opening, the ring sleeve is clamped on the cross rod frame through the clamping opening, and the clamping pieces are penetrated through by bolts and then fixed on the cross rod frame.

The utility model is further configured to: the assembling end comprises a screw rod matched with the lower rod in a screwing mode, and a nut is arranged at the end portion of the screw rod.

The utility model is further configured to: the assembling end comprises a screw matched with the lower rod in a screwing mode, and a screwing block is arranged at the end portion of the screw.

Through adopting above-mentioned technical scheme, go up and cross the line horizontal pole, cross the line horizontal pole down and pass through the sliding sleeve and fix on the mobile jib, reduce the fixed mode through bolt and hoop among the prior art, do benefit to the efficiency that promotes the assembly, reduce artifical labour simultaneously. The bobbin holder is fixed on the lower thread cross rod through the inserting end, the mode that bolts need to be used for assembling is improved, and the assembly efficiency of the bobbin holder and the lower thread cross rod is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a partial schematic view of the present invention;

FIG. 3 is a schematic view of a partial structure of the lower cross-bar;

FIG. 4 is an exploded view of the boom;

fig. 5 is a partial structural view of the boom.

1. A main rod; 10. a rod is arranged; 11. a lower rod; 12. a support bar; 13. an assembly end; 14. a screw; 15. a nut; 16. screwing blocks; 17. a sliding sleeve; 18. sleeving a ring; 19. a cross-bar frame; 20. a clamping port; 21. a clip; 3. a lower wire cross bar; 30. a socket; 4. a bobbin holder; 40. a plug wire post; 41. wire coils; 42. an inserting end; 43. a fastener; 5. and an upper wire cross rod.

Detailed Description

Embodiments of the present invention are further described with reference to fig. 1 to 5. The structures, proportions, and dimensions shown in the drawings and described in the specification are for illustrative purposes only and are not intended to limit the scope of the present invention, which is defined by the claims, but rather the structures, proportions, and dimensions shown in the drawings and described in the specification are for illustrative purposes only and are not intended to limit the scope of the present invention. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.

The utility model provides a novel sewing machine line frame, includes line frame body, line frame body is made by the plastics material, line frame body includes mobile jib 1, at least one goes up line horizontal pole 5 and at least one lower line horizontal pole 3 of crossing, mobile jib 1 includes upper boom 10 and lower boom 11, be equipped with the passageway in upper boom 10 and the lower boom 11, the passageway interpolation is equipped with metal support bar 12, bracing piece 12 is used for fixed upper boom 10 and lower boom 11, the tip of lower boom 11 is equipped with detachable assembly end 13, it establishes on mobile jib 1 with lower line horizontal pole 3 cover to go up line horizontal pole 5, be equipped with two at least line plate rail 4 on the line horizontal pole 3 of crossing down, line plate rail 4 includes jack post 40 and drum, jack post 40's bottom is equipped with and inserts and establishes end 42, be equipped with on the line cross post 3 of crossing down and supply to insert and establish end 42 and insert and establish the complex slot. The slot is composed of two insertion openings 30, the insertion end 42 is provided with two clamping pieces 43, and a space is reserved between the two clamping pieces 43. When the bobbin rack 4 is assembled with the lower threading cross rod 3, the clamping piece 43 on the inserting end 42 is inserted into the socket 30 on the lower threading cross rod 3 for matching and fixing, so that the rapid assembly is realized.

The assembling end 13 comprises a screw 14 which is in screwed fit with the lower rod 11, and the end of the screw 14 is provided with a nut 15. When the integral thread stand is assembled, the thread stand can be inserted into a sewing machine through a screw 14 and then fixed by a nut 15. The assembling end 13 comprises a screw 14 which is in screwed fit with the lower rod 11, and the end of the screw 14 is provided with a screw block 16. When assembling the integral thread stand, the screw 14 may be inserted and fixed to the sewing machine, and then the screw 14 may be screwed and fixed by the screwing block 16.

Go up and cross line horizontal pole 5 and cross the tip of line horizontal pole 3 down and all be equipped with sliding sleeve 17, sliding sleeve 17 cover is established at mobile jib 1 external fixation. Go up and cross line horizontal pole 5 and cross line horizontal pole 3 down and can fix on mobile jib 1 through sliding sleeve 17, save the structure of bolt and hoop assembly, assembly efficiency is higher.

The end parts of the upper wire passing cross rod 5 and the lower wire passing cross rod 3 respectively comprise a ring sleeve 18 and a cross rod frame 19, the ring sleeve 18 is provided with a clamping opening 20, clamping pieces 21 are arranged on two sides of the clamping opening 20, the ring sleeve 18 is clamped on the cross rod frame 19 through the clamping opening 20, and the clamping pieces 21 are penetrated through by bolts and then fixed on the cross rod frame 19. The upper wire passing cross rod 5 and the lower wire passing cross rod 3 can be sleeved on the main rod 1 through the ring sleeve 18, and then the bolt is screwed to play a role in fixing the clamping piece 21, and meanwhile, the ring sleeve 18 is reduced to be fastened on the main rod 1. The nut 15 is fixed on the fixing piece on one side, the bolt penetrates through the fixing piece on the other side and penetrates through the cross rod frame 19 to be matched with the nut 15, when the ring sleeve 18 is loosened, the bolt and the nut 15 cannot be separated, when the ring sleeve is assembled, the bolt can be screwed, other tools are not needed, and the assembling efficiency is effectively improved.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.

Claims

1. The utility model provides a novel sewing machine line frame, includes line frame body, its characterized in that: the utility model discloses a line frame, including line frame body, the line frame body is equipped with the line horizontal pole, and the line horizontal pole is crossed to line frame body, line frame body is equipped with the line horizontal pole on at least one and is crossed to at least one, the mobile jib includes upper boom and lower beam, be equipped with the passageway in upper boom and the lower beam, the passageway interpolation is equipped with the metal support pole, the bracing piece is used for fixed upper boom and lower beam, the tip of lower beam is equipped with detachable assembly end, go up to cross the line horizontal pole and cross the line horizontal pole cover and establish on the mobile jib down, be equipped with two at least line plate framves on the line horizontal pole down, the line plate frame includes jack post and drum, the bottom of jack post is equipped with to insert establishes the end, be equipped with on the line horizontal pole down and supply to insert to establish the end and insert and establish the complex slot.

2. The new sewing machine thread frame of claim 1, wherein: the slot is composed of two sockets, the inserting end is provided with two clamping pieces, and a space is reserved between the two clamping pieces.

3. A novel sewing machine thread frame according to claim 2, characterized in that: the end parts of the upper wire passing cross rod and the lower wire passing cross rod are respectively provided with a sliding sleeve, and the sliding sleeve is sleeved on the main rod and is fixed outside the main rod.

4. A novel sewing machine thread frame according to claim 2, characterized in that: the end parts of the upper wire-passing cross rod and the lower wire-passing cross rod respectively comprise a ring sleeve and a cross rod frame, the ring sleeve is provided with a clamping opening, clamping pieces are arranged on two sides of the clamping opening, the ring sleeve is clamped on the cross rod frame through the clamping opening, and the clamping pieces are penetrated through by bolts and then fixed on the cross rod frame.

5. A novel sewing machine thread frame according to claim 2, characterized in that: the assembling end comprises a screw rod matched with the lower rod in a screwing mode, and a nut is arranged at the end portion of the screw rod.

6. A novel sewing machine thread frame according to claim 2, characterized in that: the assembling end comprises a screw matched with the lower rod in a screwing mode, and a screwing block is arranged at the end portion of the screw.