CN111748929A - Sewing machine with hand pressing prevention device - Google Patents
Sewing machine with hand pressing prevention device Download PDFInfo
- Publication number
- CN111748929A CN111748929A CN202010612643.7A CN202010612643A CN111748929A CN 111748929 A CN111748929 A CN 111748929A CN 202010612643 A CN202010612643 A CN 202010612643A CN 111748929 A CN111748929 A CN 111748929A
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- CN
- China
- Prior art keywords
- sewing machine
- mounting plate
- spring
- mounting
- presser foot
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Classifications
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B81/00—Sewing machines incorporating devices serving purposes other than sewing, e.g. for blowing air, for grinding
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B29/00—Pressers; Presser feet
- D05B29/02—Presser-control devices
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B29/00—Pressers; Presser feet
- D05B29/06—Presser feet
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B83/00—Guards or like devices for preventing injury to operator
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
The invention relates to the technical field of sewing machines and discloses a sewing machine with a hand-pressing prevention device. The shielding frame can shield the periphery of the sewing machine body to prevent the sewing machine body from being damaged by external force, meanwhile, the shielding frame can also be used for performing dustproof treatment on the sewing machine body, the subsequent use is easy, the buffering assembly can ensure that a certain buffering effect is achieved in the pressing process of the presser foot, when the fingers of a user contact the bottom of the presser foot, the hands of the user can be protected through the elastic deformation of the second spring, the third spring and the air bag, and the fingers of the user are prevented from being pressed and injured by the presser foot.
Description
Technical Field
The invention relates to the technical field of sewing machines, in particular to a sewing machine with a hand pressing prevention device.
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 be used for sewing fabrics such as cotton, hemp, silk, wool, artificial fiber and the like and products such as leather, plastic, paper and the like, and the sewn 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.
However, in the use process of the existing sewing machine, the presser foot is directly pressed downwards, and a corresponding buffer mechanism is lacked, so that the presser foot is easy to crush fingers of a user, meanwhile, a sewing machine body on the sewing machine is lack of corresponding protection measures after being used, and is easy to damage after being impacted by external force, and finally, the area of the presser foot is limited, and the pressing area of cloth is difficult to increase. Accordingly, those skilled in the art have provided a sewing machine having a hand-press preventing device to solve the problems set forth in the background art described above.
Disclosure of Invention
The present invention is directed to a sewing machine with a hand-press preventing device to solve the above problems.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a sewing machine with prevent pressing hand device, includes the workstation and installs the sewing machine organism on the workstation, two spliced eyes have been seted up to the upper surface corner of workstation, and articulated on the front surface of workstation have a shelter from the frame, the standing groove has been seted up to the upper surface of shelter from the frame, and the upper surface corner of shelter from the frame still rigid coupling has two pegs graft posts, sewing machine organism serves and installs the buffering subassembly, the bottom of buffering subassembly is connected with the presser foot, the upper surface of presser foot still threaded connection has fastening bolt, and the rear surface sliding connection of presser foot has the expansion plate, the inside of presser foot still sliding connection has the stopper of rigid coupling in expansion plate one end, compaction subassembly is all installed to the upper surface both sides of expansion plate.
As a still further scheme of the invention: the compaction subassembly is including installation piece, movable rod, installing support, first spring and gyro wheel, the installing support rigid coupling is on the expansion plate, and the inside of installing support runs through have rather than self swing joint's movable rod, first spring has been cup jointed in the outside activity of movable rod, and the top rigid coupling of movable rod has the installation piece, the bottom rigid coupling of movable rod has the gyro wheel.
As a still further scheme of the invention: the mounting bracket is of an L-shaped structure, the mounting bracket is a component made of stainless steel, and the mounting bracket and the expansion plate are fixed through welding.
As a still further scheme of the invention: the mounting block, the movable rod, the mounting bracket, the first spring and the roller are symmetrically distributed by taking the central point of the telescopic plate as a reference, and the top of the first spring is abutted against the lower surface of the mounting bracket.
As a still further scheme of the invention: the plug-in post and the plug-in hole looks adaptation, the shielding frame passes through plug-in post and plug-in hole block with the workstation and fixes, the shielding frame is transparent, and the lower surface of shielding frame still rigid coupling has the handle, the volume of standing groove is greater than the volume of sewing machine organism.
As a still further scheme of the invention: the buffering subassembly includes gasbag, second mounting panel, third spring, first mounting panel, second spring, bracing piece and links up the pole, the bracing piece has been cup jointed in the top activity of linking the pole, and links up the bottom rigid coupling of pole at the upper surface of presser foot, the top of linking the pole still rigid coupling has first mounting panel, be connected with the second spring before first mounting panel and the bracing piece, the second mounting panel is installed to the top of first mounting panel, be connected with the third spring between first mounting panel and the second mounting panel, be connected with the gasbag between the upper surface of second mounting panel and the bracing piece.
As a still further scheme of the invention: the utility model discloses a sewing machine, including the bracing piece, the upper end of bracing piece is installed on the lower surface of sewing machine organism, and has still seted up the spacing groove on the inner wall of bracing piece, the equal rigid coupling in both sides of first mounting panel and second mounting panel has square piece, square piece be located the inside of spacing groove and with spacing groove sliding connection.
As a still further scheme of the invention: join and connect through welded fastening between pole and the first mounting panel, it is stainless steel's component to join pole and bracing piece, and joins the pole and be the cylinder structure with the bracing piece, the size of first mounting panel and second mounting panel equals, and first mounting panel and second mounting panel are alloy steel's component.
Compared with the prior art, the invention has the beneficial effects that:
1. the shielding frame can be used for shielding the periphery of the sewing machine body, so that the sewing machine body is prevented from being damaged by external force, and meanwhile, the shielding frame can be used for performing dustproof treatment on the sewing machine body, so that the sewing machine is easy to use later;
2. the pressing foot can have a certain buffering effect in the pressing process through the buffering assembly, when the fingers of a user contact the bottom of the pressing foot, the hands of the user can be protected through the elastic deformation of the second spring, the third spring and the air bag, and the fingers of the user are prevented from being pressed and injured by the pressing foot;
3. the pressing area of the presser foot can be increased through the compacting assembly, the pressing range of the cloth is increased, the cloth is not prone to deviation and the like in the sewing process, and the sewing quality of the cloth is improved.
Drawings
FIG. 1 is a schematic view showing a structure of a sewing machine having a hand-press preventing device;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a schematic view showing a structure of a stretching plate in a sewing machine having a hand-press preventing means;
FIG. 4 is a schematic structural diagram of a limiting block in a sewing machine with a hand-pressing prevention device;
FIG. 5 is a schematic view showing a construction of a presser foot assembly in a sewing machine having a hand press prevention device;
FIG. 6 is a schematic view showing a structure of a cushion assembly in a sewing machine having a hand-press preventing means;
fig. 7 is a schematic structural view of a square block in a sewing machine having a hand-press preventing device.
In the figure: 1. inserting holes; 2. a work table; 3. a sewing machine body; 4. a placement groove; 5. a shielding frame; 6. inserting the column; 7. compacting the assembly; 8. a retractable plate; 9. a presser foot; 10. fastening a bolt; 11. a limiting block; 12. mounting blocks; 13. a movable rod; 14. mounting a bracket; 15. a first spring; 16. a roller; 17. a buffer assembly; 18. an air bag; 19. a second mounting plate; 20. a third spring; 21. a first mounting plate; 22. a second spring; 23. a support bar; 24. a connecting rod; 25. a square block; 26. a limiting groove.
Detailed Description
Referring to fig. 1 to 7, in the embodiment of the present invention, a sewing machine with a hand-press preventing device includes a worktable 2 and a sewing machine body 3 mounted on the worktable 2, two insertion holes 1 are formed at corners of an upper surface of the worktable 2, a shielding frame 5 is hinged on a front surface of the worktable 2, a placing groove 4 is formed on an upper surface of the shielding frame 5, two insertion posts 6 are further fixedly connected at corners of an upper surface of the shielding frame 5, the insertion posts 6 are adapted to the insertion holes 1, the shielding frame 5 and the worktable 2 are fixed by the insertion posts 6 and the insertion holes 1 in a clamping manner, the shielding frame 5 is transparent, a handle is further fixedly connected to a lower surface of the shielding frame 5, a volume of the placing groove 4 is larger than a volume of the sewing machine body 3, shielding treatment can be performed on a periphery of the sewing machine body 3 through the shielding frame 5, damage to the sewing machine body 3 due to an external force is prevented, meanwhile, the shielding frame 5 can also be used for performing dust prevention treatment on the sewing, is easy for subsequent use.
In fig. 2, 3, 4, 6 and 7: a buffer component 17 is arranged at one end of the sewing machine body 3, the bottom of the buffer component 17 is connected with a presser foot 9, the buffer component 17 comprises an air bag 18, a second mounting plate 19, a third spring 20, a first mounting plate 21, a second spring 22, a support rod 23 and a connecting rod 24, the top of the connecting rod 24 is movably sleeved with the support rod 23, the bottom end of the connecting rod 24 is fixedly connected with the upper surface of the presser foot 9, the top end of the connecting rod 24 is also fixedly connected with the first mounting plate 21, the second spring 22 is connected in front of the first mounting plate 21 and the support rod 23, the second mounting plate 19 is arranged above the first mounting plate 21, the third spring 20 is connected between the first mounting plate 21 and the second mounting plate 19, the air bag 18 is connected between the upper surface of the second mounting plate 19 and the support rod 23, the top end of the support rod 23 is arranged on the lower surface of the sewing machine body 3, and, the both sides of first mounting panel 21 and second mounting panel 19 all the rigid coupling have square piece 25, square piece 25 is located the inside of spacing groove 26 and with spacing groove 26 sliding connection, pass through welded fastening between connection pole 24 and the first mounting panel 21, connection pole 24 and bracing piece 23 are the component of stainless steel, and connection pole 24 and bracing piece 23 are the cylinder structure, the size of first mounting panel 21 and second mounting panel 19 equals, and first mounting panel 21 and second mounting panel 19 are the component of alloy steel material, can make presser foot 9 push down the in-process through buffer assembly 17 and have certain buffering effect, when user's finger contacts the bottom of presser foot 9, through second spring 22, third spring 20 and the elastic deformation of gasbag 18, can protect user's hand, avoided user's finger to be crushed by presser foot 9.
In fig. 2, 3, 4 and 5: the upper surface of the presser foot 9 is further in threaded connection with a fastening bolt 10, the rear surface of the presser foot 9 is in sliding connection with a telescopic plate 8, the inside of the presser foot 9 is further in sliding connection with a limiting block 11 fixedly connected to one end of the telescopic plate 8, the two sides of the upper surface of the telescopic plate 8 are both provided with a compaction assembly 7, the compaction assembly 7 comprises a mounting block 12, a movable rod 13, a mounting support 14, a first spring 15 and a roller 16, the mounting support 14 is fixedly connected to the telescopic plate 8, the inside of the mounting support 14 is penetrated with the movable rod 13 movably connected with the mounting support, the outer part of the movable rod 13 is movably sleeved with the first spring 15, the top end of the movable rod 13 is fixedly connected with the mounting block 12, the bottom end of the movable rod 13 is fixedly connected with the roller 16, the mounting support 14 is in an L-shaped structure, the mounting support 14 is a stainless steel member, the mounting support 14 and the telescopic plate 8, The movable rod 13, the mounting bracket 14, the first spring 15 and the roller 16 are symmetrically distributed by taking the central point of the expansion plate 8 as a reference, the top of the first spring 15 is abutted against the lower surface of the mounting bracket 14, the pressing area of the presser foot 9 can be increased through the compacting assembly 7, the pressing range of the cloth is increased, the cloth is difficult to cause the problems of deviation and the like in the sewing process, and the sewing quality of the cloth is improved.
The working principle of the invention is as follows: the presser foot 9 is moved upwards by a user, the cloth to be sewn is placed below the presser foot 9, at the moment, after the presser foot 9 moves downwards, the roller 16 is firstly contacted with the surface of the cloth, and along with continuous pressing of the presser foot 9, the deformation amount of the first spring 15 is increased at the moment, so that the downward pressure of the roller 16 is gradually increased, as the mounting block 12, the movable rod 13, the mounting bracket 14, the first spring 15 and the roller 16 are symmetrically distributed by taking the central point of the expansion plate 8 as a reference, the compacting area of the cloth below can be increased through the two groups of rollers 16, the pressing area of the presser foot 9 can be increased through the compacting assembly 7, the pressing range of the cloth is increased, the cloth is not easy to have the problems of deviation and the like in the sewing process, the sewing quality of the cloth is improved, and the supporting rod 23 moves downwards continuously during the pressing process of the presser foot 9, because the support rod 23 is movably connected with the connecting rod 24, the first mounting plate 21 and the second mounting plate 19 can move in the support rod 23 along with the continuous downward movement of the support rod 23, and further the second spring 22, the third spring 20 and the air bag 18 are deformed, so that the purpose of buffering the presser foot 9 below is achieved, a certain buffering effect can be achieved in the process of downward pressing of the presser foot 9 through the buffering assembly 17, when the fingers of a user contact the bottom of the presser foot 9, the hands of the user can be protected through the elastic deformation of the second spring 22, the third spring 20 and the air bag 18, the fingers of the user are prevented from being pressed by the presser foot 9, when the sewing machine body 3 is used, the user turns the shielding frame 5 to the rear side and clamps the inserting column 6 in the inserting hole 1, at this time, the shielding frame 5 can shield the periphery of the sewing machine body 3, thereby having played protection and dirt-proof purpose, when needs use sewing machine body 3, only need will shelter from frame 5 to the front side upset, peg graft post 6 and the separation of spliced eye 1 this moment to the convenience carries out in-service use to sewing machine body 3, can shelter from the processing to sewing machine body 3's periphery through sheltering from frame 5, prevent that external force from causing the damage to sewing machine body 3, utilize to shelter from frame 5 simultaneously and can also prevent dust to sewing machine body 3 and handle, easily subsequent use.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.
Claims (8)
1. A sewing machine with a hand pressing prevention device comprises a workbench (2) and a sewing machine body (3) arranged on the workbench (2), and is characterized in that two inserting holes (1) are formed in the corner of the upper surface of the workbench (2), a shielding frame (5) is hinged to the front surface of the workbench (2), a placing groove (4) is formed in the upper surface of the shielding frame (5), two inserting columns (6) are fixedly connected to the corner of the upper surface of the shielding frame (5), a buffering assembly (17) is installed at one end of the sewing machine body (3), the bottom of the buffering assembly (17) is connected with a presser foot (9), a fastening bolt (10) is further in threaded connection with the upper surface of the presser foot (9), a telescopic plate (8) is slidably connected to the rear surface of the presser foot (9), a limiting block (11) fixedly connected to one end of the telescopic plate (8) is further slidably connected to the inside of the presser foot (9), and compacting components (7) are arranged on two sides of the upper surface of the telescopic plate (8).
2. The sewing machine with the hand pressing prevention device is characterized in that the compacting assembly (7) comprises a mounting block (12), a movable rod (13), a mounting bracket (14), a first spring (15) and a roller (16), wherein the mounting bracket (14) is fixedly connected to the expansion plate (8), the movable rod (13) movably connected with the mounting bracket (14) penetrates through the mounting bracket (14), the first spring (15) is movably sleeved outside the movable rod (13), the mounting block (12) is fixedly connected to the top end of the movable rod (13), and the roller (16) is fixedly connected to the bottom end of the movable rod (13).
3. The sewing machine with the hand-press prevention device as claimed in claim 2, characterized in that the mounting bracket (14) is of an "L" shape, the mounting bracket (14) is a member made of stainless steel, and the mounting bracket (14) and the expansion plate (8) are fixed by welding.
4. The sewing machine with the hand-press prevention device is characterized in that the mounting block (12), the movable rod (13), the mounting bracket (14), the first spring (15) and the roller (16) are symmetrically distributed by taking the central point of the telescopic plate (8) as a reference, and the top of the first spring (15) is abutted against the lower surface of the mounting bracket (14).
5. The sewing machine with the hand pressing prevention device is characterized in that the insertion columns (6) are matched with the insertion holes (1), the shielding frame (5) and the workbench (2) are fixed in a clamping mode through the insertion columns (6) and the insertion holes (1), the shielding frame (5) is transparent, the lower surface of the shielding frame (5) is fixedly connected with a handle, and the volume of the placing groove (4) is larger than that of the sewing machine body (3).
6. Sewing machine with a hand presser according to claim 1, the buffer component (17) comprises an air bag (18), a second mounting plate (19), a third spring (20), a first mounting plate (21), a second spring (22), a support rod (23) and a connecting rod (24), the support rod (23) is movably sleeved at the top of the connecting rod (24), the bottom end of the connecting rod (24) is fixedly connected with the upper surface of the presser foot (9), the top end of the connecting rod (24) is also fixedly connected with a first mounting plate (21), a second spring (22) is connected in front of the first mounting plate (21) and the support rod (23), a second mounting plate (19) is arranged above the first mounting plate (21), a third spring (20) is connected between the first mounting plate (21) and the second mounting plate (19), an air bag (18) is connected between the upper surface of the second mounting plate (19) and the support rod (23).
7. The sewing machine with the hand pressing prevention device is characterized in that the top end of the support rod (23) is mounted on the lower surface of the sewing machine body (3), a limit groove (26) is further formed in the inner wall of the support rod (23), square blocks (25) are fixedly connected to the two sides of the first mounting plate (21) and the second mounting plate (19), and the square blocks (25) are located inside the limit groove (26) and are in sliding connection with the limit groove (26).
8. The sewing machine with the hand pressing prevention device is characterized in that the joint rod (24) and the first mounting plate (21) are fixed through welding, the joint rod (24) and the support rod (23) are both members made of stainless steel, the joint rod (24) and the support rod (23) are both in a cylindrical structure, the first mounting plate (21) and the second mounting plate (19) are equal in size, and the first mounting plate (21) and the second mounting plate (19) are both members made of alloy steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010612643.7A CN111748929A (en) | 2020-06-30 | 2020-06-30 | Sewing machine with hand pressing prevention device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010612643.7A CN111748929A (en) | 2020-06-30 | 2020-06-30 | Sewing machine with hand pressing prevention device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111748929A true CN111748929A (en) | 2020-10-09 |
Family
ID=72678374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010612643.7A Pending CN111748929A (en) | 2020-06-30 | 2020-06-30 | Sewing machine with hand pressing prevention device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111748929A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115787212A (en) * | 2023-02-01 | 2023-03-14 | 海安迪斯凯瑞探测仪器有限公司 | Linkage sewing head based on robot |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002306878A (en) * | 2001-04-16 | 2002-10-22 | Brother Ind Ltd | Sewing machine and cloth pressing device for sewing machine |
| US20080078313A1 (en) * | 2006-09-28 | 2008-04-03 | Brother Kogyo Kabushiki Kaisha | Sewing machine |
| CN205662704U (en) * | 2016-06-08 | 2016-10-26 | 北京金添仕制衣有限公司 | Extension formula sewing machine |
| CN108893880A (en) * | 2018-09-14 | 2018-11-27 | 苏州锴诚缝制设备有限公司 | A kind of presser foot of herringbone sewing machines |
| CN208498956U (en) * | 2018-07-06 | 2019-02-15 | 东莞市厚森包装制品有限公司 | A kind of adjustable package packing machine material pressing device of area |
| CN208685189U (en) * | 2018-07-19 | 2019-04-02 | 褚睿男 | A kind of sewing machine lubrication presser feet rod structure |
| CN110373836A (en) * | 2018-04-13 | 2019-10-25 | 徐州鑫凯科技咨询服务有限公司 | A kind of industrial sewing machine with arm device against pressure |
-
2020
- 2020-06-30 CN CN202010612643.7A patent/CN111748929A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002306878A (en) * | 2001-04-16 | 2002-10-22 | Brother Ind Ltd | Sewing machine and cloth pressing device for sewing machine |
| US20080078313A1 (en) * | 2006-09-28 | 2008-04-03 | Brother Kogyo Kabushiki Kaisha | Sewing machine |
| CN205662704U (en) * | 2016-06-08 | 2016-10-26 | 北京金添仕制衣有限公司 | Extension formula sewing machine |
| CN110373836A (en) * | 2018-04-13 | 2019-10-25 | 徐州鑫凯科技咨询服务有限公司 | A kind of industrial sewing machine with arm device against pressure |
| CN208498956U (en) * | 2018-07-06 | 2019-02-15 | 东莞市厚森包装制品有限公司 | A kind of adjustable package packing machine material pressing device of area |
| CN208685189U (en) * | 2018-07-19 | 2019-04-02 | 褚睿男 | A kind of sewing machine lubrication presser feet rod structure |
| CN108893880A (en) * | 2018-09-14 | 2018-11-27 | 苏州锴诚缝制设备有限公司 | A kind of presser foot of herringbone sewing machines |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115787212A (en) * | 2023-02-01 | 2023-03-14 | 海安迪斯凯瑞探测仪器有限公司 | Linkage sewing head based on robot |
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Application publication date: 20201009 |
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