CN219690041U - Thread cutting device of sewing machine - Google Patents

Abstract

The utility model discloses a thread cutting device of a sewing machine, which comprises a sewing machine thread cutting machine body arranged on a sewing machine cutting panel, wherein a sewing machine thread cutting head is arranged on the sewing machine thread cutting machine body, and the sewing machine thread cutting head is arranged at the upper end of the sewing machine cutting panel. This sewing machine's thread cutting device through being provided with the subassembly that increases, is in the back of U type chassis with sewing machine tailors the panel, stabilizes the bottom plate and accomplishes and place, by the connecting plate body coupling that corresponds between two sets of adjustment hack levers, drive first inner insert at this moment and insert the inside of establishing at the outer telescopic of second, the second inner insert is inserted and is established inside corresponding first outer sleeve, can accomplish the installation of adjusting the hack lever, on this in actual operating environment, can be according to the difference of operational environment and personnel's height, when tailorring the process, with the whole operation of adjusting high of the device, in order to improve panel application height, also can improve the convenience of operation to a certain extent.

Description

Thread cutting device of sewing machine

Technical Field

The utility model relates to the field of thread cutting equipment, in particular to a thread cutting device of a sewing machine.

Background

Along with the continuous development of society, the sewing machine used by people is continuously updated, the original manual thread cutting sewing machine is changed into the automatic thread cutting equipment of the existing sewing machine, and the automatic thread cutting operation can be realized after clothes are sewn as long as the automatic thread cutting equipment is correctly operated to determine whether the threading of the surface bottom thread is correct, so that the original cutting operation of the scissors is changed, and meanwhile, great convenience is brought to a user;

at present, the traditional thread cutting device of the sewing machine is formed by combining corresponding sewing machine cutting surfaces, a machine body arranged on the sewing machine cutting surfaces, thread cutting heads and other structures, and when the traditional thread cutting device is operated, only clothing to be sewn is directly placed on a cutting panel to carry out subsequent operation, but in an actual operating environment, due to different working environments and heights of people, the device cannot be adjusted to be higher according to working requirements when the cutting process is carried out, so that the traditional thread cutting device is suitable for environmental requirements, and meanwhile, the convenience of operation can be improved to a certain extent.

Aiming at the problems, the novel thread cutting device of the original sewing machine is innovatively designed.

Disclosure of Invention

The utility model aims to provide a thread cutting device of a sewing machine, which is used for solving the problems that the traditional thread cutting device of the sewing machine is combined by corresponding structures such as a sewing machine cutting surface, a machine body and a thread cutting head arranged on the sewing machine cutting surface, and the like, and clothes to be sewn are only required to be directly placed on a cutting panel to carry out subsequent operation during operation.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the thread cutting device of the sewing machine comprises a sewing machine thread cutting machine body arranged on a sewing machine cutting panel, wherein a sewing machine thread cutting head is arranged on the sewing machine thread cutting machine body, the sewing machine thread cutting head is arranged at the upper end of the sewing machine cutting panel, and a height adjusting component is arranged at the bottom of the sewing machine cutting panel;

the height adjusting assembly comprises a U-shaped underframe, the U-shaped underframe is arranged below a sewing machine cutting panel, a fixing assembly is arranged between the sewing machine cutting panel and the U-shaped underframe, a stable bottom plate is arranged below the U-shaped underframe, second outer sleeves are arranged at four corners of the bottom of the U-shaped underframe, first outer sleeves are arranged at four corners of the top of the stable bottom plate, corresponding adjusting hack levers are arranged between the second outer sleeves and the first outer sleeves, connecting plate bodies are arranged at the upper ends and the lower ends of the two groups of the adjusting hack levers, corresponding first inner inserts are movably inserted in the second outer sleeves, corresponding second inner inserts are movably inserted in the first outer sleeves, and the other ends of the first inner inserts and the second inner inserts are respectively arranged at corresponding positions on the connecting plate bodies.

Preferably, the top of the first inner insert is glued with a second protective layer, and the bottom of the second inner insert is glued with a first protective layer.

Preferably, the first protection layer is disposed between the second insert and the stabilizing base plate, and the second protection layer is disposed between the U-shaped chassis and the first insert.

Preferably, the bottoms of the stable bottom plates are uniformly distributed and glued with a plurality of groups of anti-slip bottom layers, and the anti-slip bottom layers are made of rubber.

Preferably, the fixed subassembly includes movable inner rod, fixed bottom plate is installed to the bottom of sewing machine tailors the panel, and fixed bottom plate's the other end movable mounting in the inside of U type chassis, movable inside groove has all been seted up to the inside front and back end of U type chassis, movable inner rod respectively movable mounting is in the inside both ends department of movable inside groove, two sets of be provided with the spring between the movable inner rod, and the outside movable mounting that the other end of movable inner rod extended to movable inside groove has the pull handle, and the inside sticky slipmat that has of pull handle, the one end of movable inner rod runs through in U type chassis movable mounting movable block, fixed bottom plate's both ends all are provided with outside clamp plate, and outside clamp plate installs between two sets of movable blocks, the inside slot has been seted up to fixed bottom plate's inside, the picture peg is installed to outside clamp plate inner end, and the inside of slot is inserted to the other end of picture peg.

Preferably, the two ends of the inside of the fixed bottom plate are symmetrically provided with the limiting inner plates, one end of the limiting inner plate, which is close to the inserting plate, is provided with the positioning clamping piece, one end of the inserting plate, which is close to the limiting inner plate, is glued with the elastic end, and the other end of the positioning clamping piece is clamped on the corresponding groove arranged in the elastic end.

Preferably, the grooves at the front end and the rear end of the U-shaped underframe are horizontally provided with corresponding inner sliding rods, and the movable blocks are connected to the matched inner sliding rods in a sliding manner.

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

1. through being provided with the height-adjusting assembly, after the panel is cut out to the sewing machine and is positioned on the U-shaped underframe, the stable bottom plate is placed, the two groups of adjusting hack levers are connected through corresponding connecting plate bodies, at the moment, the first inner plug-in is driven to be inserted into the second outer sleeve, the second inner plug-in is inserted into the corresponding first outer sleeve, and the installation of the adjusting hack levers can be completed;

2. through being provided with fixed subassembly, when panel overall structure is tailor to the sewing machine and place on U type chassis, because fixed bottom plate and sewing machine tailor panel structural design as an organic whole, make it be in inside the U type chassis, because movable interior pole sliding connection is inside movable inside the groove, outside clamp plate and movable interior pole between then be through movable block interconnect, under the effect of spring elastic force this moment, drive outside clamp plate and fix the inside U type chassis lateral wall that is in U type chassis, also make outside clamp plate insert and establish inside including the slot, spacing inner panel is spacing to the picture peg, above can be to sewing machine tailor the panel and the operation of fixing between the U type chassis, in order to ensure this sewing machine and tailor the steadiness of panel when placing.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a rear perspective cutaway structure of the present utility model;

FIG. 3 is a schematic side view of a three-dimensional cross-sectional structure of the present utility model;

FIG. 4 is a schematic top perspective cross-sectional view of the present utility model;

FIG. 5 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

FIG. 6 is an enlarged schematic view of the structure of FIG. 3B according to the present utility model;

fig. 7 is an enlarged schematic view of the structure of fig. 4C according to the present utility model.

In the figure: 1. cutting a panel by a sewing machine; 101. a sewing machine thread cutting machine body; 102. thread cutting head of sewing machine; 2. a U-shaped underframe; 201. stabilizing the bottom plate; 202. an anti-slip bottom layer; 203. a first insert; 204. a second insert; 205. a first outer sleeve; 206. a second outer sleeve; 207. a connecting plate body; 208. a first protective layer; 209. a second protective layer; 210. adjusting the hack lever; 3. a fixed bottom plate; 301. an inner slot; 302. a limiting inner plate; 303. an elastic end; 304. a positioning clamp; 305. inserting plate; 306. an outer platen; 307. a movable inner tank; 308. a movable inner rod; 309. a spring; 310. a pull handle; 311. an anti-slip pad; 312. a movable block; 313. an inner slide bar.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, 2, 3, 4 and 6, the present utility model provides a technical solution: the utility model provides a sewing machine cuts line device, includes the sewing machine cuts line organism 101 that sets up on sewing machine cuts panel 1, in order to be able to carry out the difference of operational environment and personnel's height, when cutting the process, with the whole operation that carries out the height-adjusting of the device, sewing machine cuts line organism 101 is provided with sewing machine and cuts line head 102, and sewing machine cuts line head 102 and sets up in sewing machine cuts panel 1 upper end, and sewing machine cuts panel 1 bottom and is provided with the height-adjusting subassembly; the height adjusting assembly comprises a U-shaped underframe 2, the U-shaped underframe 2 is arranged below a cutting panel 1 of the sewing machine, a stabilizing bottom plate 201 is arranged below the U-shaped underframe 2, second outer sleeves 206 are arranged at four corners of the bottom of the U-shaped underframe 2, first outer sleeves 205 are arranged at four corners of the top of the stabilizing bottom plate 201, corresponding adjusting hack levers 210 are arranged between the second outer sleeves 206 and the first outer sleeves 205, connecting plate bodies 207 are arranged at the upper ends and the lower ends of the two groups of adjusting hack levers 210, corresponding first inner inserts 203 are movably inserted into the second outer sleeves 206, corresponding second inner inserts 204 are movably inserted into the first outer sleeves 205, and the other ends of the first inner inserts 203 and the second inner inserts 204 are respectively arranged at corresponding positions on the connecting plate bodies 207; after the panel 1 is cut by the sewing machine and is positioned on the U-shaped underframe 2, the bottom plate 201 is stabilized, two groups of adjusting hack levers 210 are connected by corresponding connecting plate bodies 207, at the moment, the first inner plug-in units 203 are driven to be inserted into the second outer sleeve 206, the second inner plug-in units 204 are inserted into the corresponding first outer sleeve 205, and the mounting of the adjusting hack levers 210 can be completed.

Referring to fig. 3, 4 and 6, in order to protect the insertion ends of the first insert 203 and the second insert 204 when they are installed, a second protection layer 209 is glued to the top of the first insert 203, and a first protection layer 208 is glued to the bottom of the second insert 204; the first protection layer 208 is arranged between the second insert 204 and the stabilizing bottom plate 201, and the second protection layer 209 is arranged between the U-shaped underframe 2 and the first insert 203; a plurality of groups of anti-slip bottom layers 202 are uniformly distributed and glued on the bottom of the stable bottom plate 201, and the anti-slip bottom layers 202 are made of rubber; the first protection layer 208 and the second protection layer 209 are all rubber material designs, and when installing first insert 203 and second insert 204, can protect the end of inserting between them, avoid wearing and tearing, and anti-skidding bottom layer 202 is rubber material, when will stabilizing bottom plate 201 and place, makes it and corresponding contact surface laminating each other, can increase the frictional force of contact surface for more stability when placing.

Referring to fig. 4, 5 and 7, in order to fix the cutting panel 1 of the sewing machine and the U-shaped chassis 2, a fixing component is disposed between the cutting panel 1 of the sewing machine and the U-shaped chassis 2, the fixing component includes a movable inner rod 308, a fixed bottom plate 3 is mounted at the bottom of the cutting panel 1 of the sewing machine, the other end of the fixed bottom plate 3 is movably mounted in the U-shaped chassis 2, the front end and the rear end of the inside of the U-shaped chassis 2 are both provided with movable inner grooves 307, the movable inner rod 308 is respectively movably mounted at two ends of the inside of the movable inner groove 307, a spring 309 is disposed between the two groups of movable inner rods 308, the other end of the movable inner rod 308 extends to the outside of the movable inner groove 307 and is movably mounted with a pull handle 310, an anti-slip pad 311 is glued inside the pull handle 310, one end of the movable inner rod 308 penetrates through the U-shaped chassis 2 and is movably mounted with a movable block 312, both ends of the fixed bottom plate 3 are provided with an outer side pressing plate 306, the outer pressing plate 306 is mounted between the two groups of movable blocks 312, an inner slot 301 is opened in the inside of the fixed bottom plate 3, the inner pressing plate 306, the other end of the outer pressing plate 306 is mounted 305, and the other end of the inner pressing plate 305 is mounted at two ends of the inner slot 301; the two ends of the inside of the fixed bottom plate 3 are symmetrically provided with a limiting inner plate 302, one end of the limiting inner plate 302, which is close to the inserting plate 305, is provided with a positioning clamping piece 304, one end of the inserting plate 305, which is close to the limiting inner plate 302, is glued with an elastic end 303, and the other end of the positioning clamping piece 304 is clamped on a corresponding groove arranged in the elastic end 303; corresponding inner sliding rods 313 are horizontally arranged in grooves at the front end and the rear end of the U-shaped underframe 2, and movable blocks 312 are connected to the matched inner sliding rods 313 in a sliding manner; when the whole structure of the sewing machine cutting panel 1 is placed on the U-shaped underframe 2, the fixed bottom plate 3 and the sewing machine cutting panel 1 are in an integrated structural design, so that the sewing machine cutting panel 1 is positioned in the U-shaped underframe 2, the movable inner rod 308 is in sliding connection with the inside of the movable inner groove 307, the outer side pressing plate 306 and the movable inner rod 308 are connected with each other through the movable block 312, at the moment, under the elastic force of the spring 309, the outer side pressing plate 306 is driven to fix the side wall of the U-shaped underframe 2 positioned in the U-shaped underframe 2, the outer side pressing plate 306 is also inserted into the inside of the inner slot 301, the limiting inner plate 302 limits the inserting plate 305, and the fixing operation between the sewing machine cutting panel 1 and the U-shaped underframe 2 can be performed, so that the stability of the sewing machine cutting panel 1 during placement is ensured; after the plugboard 305 is inserted into the inner slot 301, the limiting inner plate 302 limits the plugboard 305, the elastic end socket 303 has elasticity, and can generate larger friction force with the inner wall of the inner slot 301 so as to improve the stability of the joint, and meanwhile, the positioning clamping piece 304 is driven to be inserted into the groove of the elastic end socket 303 to position the joint; when the movable inner rod 308 moves inside the movable inner groove 307, the movable block 312 slides on the inner slide rod 313, and the stability during movement can be improved while the limit movement operation is performed.

Working principle: firstly, the traditional thread cutting device of the sewing machine is formed by combining the corresponding structure of the sewing machine cutting panel 1, the sewing machine thread cutting machine body 101, the sewing machine thread cutting head 102 and the like on the sewing machine cutting panel 1, during operation, the two groups of adjusting hack levers 210 are required to be matched for use, clothes to be sewn are directly placed on the sewing machine cutting panel 1 and are also positioned at the needle heads arranged at the lower ends of the sewing machine thread cutting head 102, the subsequent processing operation can be carried out, in an operation environment, if the device is required to be subjected to the heightening operation according to the requirement, at the moment, only the U-shaped underframe 2 is arranged at the bottom of the sewing machine cutting panel 1, after the sewing machine cutting panel 1 is integrally positioned on the U-shaped underframe 2, the stabilizing bottom plate 201 is arranged at the lower ends of the U-shaped underframe 2, at the moment, the adjusting hack levers 210 with the corresponding height are arranged between the U-shaped underframe 2 and the stabilizing bottom plate 201, wherein the upper ends and the lower ends of the two groups of the adjusting hack levers are connected through the corresponding connecting plate bodies 207, the second outer sleeve 206 and the U-shaped underframe 2 are designed into an integral structure, if the first outer sleeve 202 and the first outer sleeve 205 are required to be correspondingly arranged in the first outer sleeve 2, the first outer sleeve 205 is also required to be correspondingly arranged in the first outer sleeve structure, the first outer sleeve 2 is correspondingly designed, the first outer sleeve 205 is correspondingly high, the inner sleeve 205 is correspondingly arranged in the first outer sleeve structure, the whole sleeve 2 is convenient to be correspondingly arranged in the operation process, and can be actually convenient to be adjusted in the operation, and can be actually adjusted in the inside the operation, at the inside the process, the device according to the condition to the high requirement can be adjusted;

when the whole structure of the sewing machine cutting panel 1 is placed on the U-shaped underframe 2, due to the integral structural design of the fixed bottom plate 3 and the sewing machine cutting panel 1, the sewing machine cutting panel 1 is positioned inside the U-shaped underframe 2, the movable inner rod 308 is connected inside the movable inner groove 307 in a sliding manner, the outer side pressing plate 306 and the movable inner rod 308 are connected with each other through the movable block 312, at the moment, under the action of the elastic force of the spring 309, the outer side pressing plate 306 is driven to fix the side wall of the U-shaped underframe 2 inside the U-shaped underframe 2, the outer side pressing plate 306 is also driven to be inserted into the inner slot 301, the limiting inner plate 302 limits the inserting plate 305, the operation of fixing the sewing machine cutting panel 1 and the U-shaped underframe 2 can be performed above, so that the stability of the sewing machine cutting panel 1 during placement can be ensured, if the outer moving handle 310 is in contact with the inner anti-slip pad 311, the hand is designed to be made of rubber material, the hand is prevented from slipping during movement, at the moment, the inner moving inner rod 308 is driven to move inside the movable inner groove 307, the spring 309 is stretched, the pressing plate 306 is also, the fixing panel is driven to move towards the fixing end of the inner side of the movable inner groove 306, the fixing end 306 is far from the fixed end, the inner side of the elastic clamp 3 is driven to move away from the elastic end, the inner side of the fixing plate 301, the elastic end is driven to be moved out of the inner side of the elastic clamp plate, and the inner end plate is moved outside, the elastic end plate is moved, and the inner end plate 303 is moved, and the inner end of the inner part is moved, and the operation is moved, and the inside, and the operation is outside, and the operation is shown in the state, and the state of the operation is shown and can be shown.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a sewing machine cuts line device, includes sewing machine cuts line organism (101) that sets up on sewing machine tailors panel (1), its characterized in that: the sewing machine thread trimming machine body (101) is provided with a sewing machine thread trimming head (102), the sewing machine thread trimming head (102) is arranged at the upper end of the sewing machine trimming panel (1), and the bottom of the sewing machine trimming panel (1) is provided with a height adjusting component;

the utility model provides a sewing machine is cut out panel (1) and is provided with fixed subassembly between panel (1) and U type chassis (2) including U type chassis (2) to the height-adjusting subassembly, U type chassis (2) set up in the below of sewing machine, the below of U type chassis (2) is provided with firm bottom plate (201), second outer sleeve (206) are all installed in the four corners department of U type chassis (2) bottom, first outer sleeve (205) are all installed in the four corners department at firm bottom plate (201) top, be provided with corresponding adjustment hack lever (210) between second outer sleeve (206) and first outer sleeve (205), two sets of the connecting plate body (207) are all installed to the upper and lower ends of adjustment hack lever (210), the inside activity of second outer sleeve (206) is inserted and is equipped with corresponding first inner insert (203), the inside activity of first inner insert (205) is inserted and is equipped with corresponding second inner insert (204), and the other end of first inner insert (203) and second inner insert (204) is installed the position that the connecting plate body (207) is corresponding respectively.

2. A thread cutting apparatus of a sewing machine as recited in claim 1, wherein: a second protective layer (209) is glued on the top of the first inner insert (203), and a first protective layer (208) is glued on the bottom of the second inner insert (204).

3. A thread cutting apparatus of a sewing machine as recited in claim 2, wherein: the first protection layer (208) is arranged between the second inner insert (204) and the stable bottom plate (201), and the second protection layer (209) is arranged between the U-shaped underframe (2) and the first inner insert (203).

4. A thread cutting apparatus of a sewing machine as recited in claim 1, wherein: the bottoms of the stable bottom plates (201) are uniformly distributed and glued with a plurality of groups of anti-slip bottom layers (202), and the anti-slip bottom layers (202) are made of rubber.

5. A thread cutting apparatus of a sewing machine as recited in claim 1, wherein: the utility model provides a sewing machine, including fixed subassembly, fixed subassembly includes movable interior pole (308), fixed baseplate (3) are installed to the bottom of sewing machine tailors panel (1), and the inside at U type chassis (2) of the other end movable mounting of fixed baseplate (3), movable inside groove (307) have all been seted up to the inside front and back end of U type chassis (2), movable interior pole (308) movable mounting is respectively in the inside both ends department of movable inside groove (307), two sets of be provided with spring (309) between movable interior pole (308), and the outside movable mounting that the other end of movable interior pole (308) extends to movable inside groove (307) has pull handle (310), and pull handle (310) inside gluey has slipmat (311), the one end of movable interior pole (308) runs through in U type chassis (2) movable mounting movable block (312), both ends of fixed baseplate (3) all are provided with outside clamp plate (306), and outside clamp plate (306) are installed between two sets of movable blocks (312), interior clamp plate (301) have been seted up to the inside of fixed baseplate (3), the inside insert plate (305), insert plate (305) are installed inside insert plate (305).

6. A thread cutting apparatus of a sewing machine as recited in claim 5, wherein: the two ends of the inside of the fixed bottom plate (3) are symmetrically provided with a limiting inner plate (302), one end, close to the inserting plate (305), of the limiting inner plate (302) is provided with a positioning clamping piece (304), one end, close to the limiting inner plate (302), of the inserting plate (305) is glued with an elastic end (303), and the other end of the positioning clamping piece (304) is clamped on a groove corresponding to the groove arranged inside the elastic end (303).

7. A thread cutting apparatus of a sewing machine as recited in claim 1, wherein: corresponding inner sliding rods (313) are horizontally arranged in grooves at the front end and the rear end of the U-shaped underframe (2), and the movable blocks (312) are connected to the matched inner sliding rods (313) in a sliding mode.