Thread leading device for trousers sewing
By designing the lead device for sewing trouser, the sliding block and linkage rod are used to drive the crochet through the lead bucket and column through holes, the problem of inconvenience in the lead wire when sewing the trouser separately is solved, and the crochet is carried out during the reset process. Automatic guidance improves sewing efficiency.
Patent Information
- Application Number
- CN202323412462.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-14
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2033-12-14
AI Technical Summary
During the production process of trousers, in addition to using a sewing machine for batch sewing, some parts need to be sewn manually, resulting in inconvenient lead operation.
A lead device for sewing trouser is designed, including a housing assembly, an adjustment assembly and a lead assembly. The crochet is driven by the movement of the sliding block and the linkage rod. The crochet is passed through the lead bucket, the column through hole and the crochet slot, and the hook is inserted into the lead. slot to realize the mounting and guidance of lines.
During the reset process, the crochet is realized that the wire is carried through the crochet groove, column through hole and lead bucket in sequence, simplifying the lead operation and improving the efficiency and convenience of separate sewing.
Smart Images
Figure CN222274927U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sewing thread guides, in particular to a thread guide device for sewing trousers. Background Art
[0002] Trousers are the most common type of clothing in our daily life. It is a general term for pants, which include long pants, shorts, cropped pants, nine-point pants, underwear, etc. As the name suggests, clothing with pants as the main body can also include skirts in actual operation. It refers to a clothing category.
[0003] In the production process of trousers, in addition to using sewing machines to sew trousers in batches, sometimes some parts of the trousers need to be sewn individually by hand, which requires a threading device for trousers sewing that is easy to thread. Utility Model Content
[0004] In view of the above problems, the purpose of the utility model is to provide a thread guide device for sewing trousers, so as to solve the problem that in the production process of trousers, in addition to using sewing machines to sew trousers in batches, it is sometimes necessary to manually sew some parts of the trousers individually, which requires a thread guide device for sewing trousers that is convenient for thread guiding. When the sliding block moves under the drive of the linkage rod, the sliding block drives the crochet needle to move toward the thread guide bucket during the movement, and then the end of the crochet needle away from the sliding block passes through the thread guide bucket, the column through hole, and the crochet needle groove in turn, and then the hook of the crochet needle is inserted into the thread guide groove, and then the thread is hung on the hook of the crochet needle. Through the setting of the thread guide bucket, the crochet needle is easily inserted through the thread guide bucket and passes through the crochet needle groove.
[0005] To achieve the above objectives, the technical solution adopted by the utility model is as follows: a thread guide device for sewing trousers, comprising a shell assembly, an adjusting assembly, and a thread guide assembly. The shell assembly comprises an outer shell, one end of the outer shell is provided with a sliding groove, the inner side of the upper portion of the outer shell is provided with a positioning bucket, the lower end of the positioning bucket is connected to a hollow column, the inner side of the hollow column is provided with a column through hole, the inner side of the outer shell is provided with a hook needle groove, the adjusting assembly comprises an adjusting frame, the inner side of the adjusting frame is connected with an adjusting shaft, one end of the adjusting frame is connected with an adjusting spring, the top of the adjusting frame is connected with a linkage rod, the thread guide assembly comprises a mounting ring, one end of the mounting ring is connected with a connecting rod, the end of the connecting rod away from the mounting ring is connected with a limiting ring, the inner side of the limiting ring is provided with a limiting groove, the inner side of the limiting groove is provided with a sliding block, and one end of the sliding block is connected with a crochet needle.
[0006] The beneficial effects of the utility model are as follows: when the sliding block moves driven by the linkage rod, the sliding block drives the crochet needle to move toward the wire guide bucket during the movement, and then the end of the crochet needle away from the sliding block passes through the wire guide bucket, the column through hole, and the crochet needle groove in sequence, and then the hook of the crochet needle is inserted into the wire guide groove, and then the thread is hung on the hook of the crochet needle. Through the setting of the wire guide bucket, it is convenient for the crochet needle to pass through the wire guide bucket and pass through the crochet needle groove. After the hook of the crochet needle is inserted into the wire guide groove, the thread is wrapped around the wire guide block and hung on the hook of the crochet needle at the same time. Then, after the adjusting frame is released, the crochet needle is reset under the action of the sliding block, and then the crochet needle carries the thread to the crochet needle groove, the column through hole, and the wire guide bucket in sequence during the resetting process, thereby realizing the thread guiding work of the needle.
[0007] To provide space for the adjustment bracket to extend into the outer housing:
[0008] As a further improvement of the above technical solution: the size of the sliding groove matches the size of the adjustment frame, and a shell cavity is provided on the inner side of the outer shell.
[0009] The beneficial effects of this improvement are: through the setting of the sliding groove, a groove body for adjusting the frame to slide is provided, and through the setting of the inner cavity of the shell, a placement space for the adjustment frame after it extends into the outer shell is provided.
[0010] In order for the sewing needle to pass through the positioning bucket into the hollow column and contact the bottom of the hollow column:
[0011] As a further improvement of the above technical solution: the top of the hollow column is connected to the lower end of the positioning bucket, and the centers of the column through hole, the hook needle groove and the guide bucket are located at the same horizontal plane.
[0012] The beneficial effect of this improvement is that when in use, the needle tip of the sewing needle is stably placed in the positioning bucket, and then the sewing needle passes through the positioning bucket into the hollow column and contacts the bottom of the hollow column, thereby achieving the placement of the sewing needle.
[0013] In order to carry the thread through the hook groove, the column through hole and the thread guide bucket in sequence during the resetting process, and then realize the thread guide work of the needle:
[0014] As a further improvement of the above technical solution: a lead block is connected to the top of the outer shell, and a lead groove is opened on the inner side of the lead block.
[0015] The beneficial effect of this improvement is: when the hook of the crochet hook is inserted into the wire guide groove, the wire is wrapped around the wire guide block and hung on the hook of the crochet hook at the same time, and then the adjustment frame is loosened, and the crochet hook is reset under the action of the sliding block. Then, during the resetting process, the crochet hook carries the wire to the crochet groove, the column through hole, and the wire guide bucket in turn, thereby realizing the wire guiding work of the needle.
[0016] In order to reset the adjustment frame under the action of the adjustment spring, the adjustment frame drives the linkage rod to move synchronously during this process:
[0017] As a further improvement of the above technical solution: one end of the adjustment spring away from the adjustment frame is connected to the inner wall of the outer shell, both ends of the adjustment shaft are rotatably connected to the inner wall of the outer shell, and the adjustment frame is rotatably connected to the outer shell through the adjustment shaft.
[0018] The beneficial effect of this improvement is that when using the device, hold the outer shell and press the adjustment frame, and then the adjustment frame rotates toward the inner cavity of the shell through the adjustment axis. At the same time, in this process, the adjustment frame squeezes the adjustment spring and causes it to deform under force. When the adjustment frame is released, the adjustment frame is reset under the action of the adjustment spring. At the same time, in this process, the adjustment frame drives the linkage rod to move synchronously.
[0019] In order to make the linkage rod drive the sliding block to move synchronously during the movement:
[0020] As a further improvement of the above technical solution: a groove for sliding of the linkage rod is opened on the inner side of the bottom wall of the limiting ring away from the connecting rod, and the end of the linkage rod away from the adjusting frame passes through the groove of the bottom wall of the limiting ring and extends to connect with the sliding block.
[0021] The beneficial effect of this improvement is that when the linkage rod moves driven by the adjustment frame, the linkage rod drives the sliding block to move synchronously during the movement.
[0022] In order to adjust the position of the crochet hook by sliding the sliding block in the limit groove:
[0023] As a further improvement of the above technical solution: one end of the mounting ring away from the connecting rod is connected to the inner wall of the outer shell, two groups of connecting rods are provided, and the sliding block is slidably connected to the limiting ring.
[0024] The beneficial effect of this improvement is that the position of the crochet hook can be adjusted by setting the limiting groove, which is used for the sliding block to slide in the groove, and then by sliding the sliding block in the limiting groove.
[0025] In order to set up the thread guide, it is convenient for the hook to be inserted through the thread guide and pass through the hook slot:
[0026] As a further improvement of the above technical solution: the inner wall of the outer shell is connected to a wire guide bucket, one end of the wire guide bucket away from the limiting ring is connected to the hook needle groove, and the front cross-section of the wire guide bucket is a truncated cone structure.
[0027] The beneficial effect of this improvement is that when the sliding block moves driven by the linkage rod, the sliding block drives the crochet hook to move toward the wire guide bucket during the movement, and then the end of the crochet hook away from the sliding block passes through the wire guide bucket, the column through hole, and the crochet hook groove in sequence, and then the hook of the crochet hook is inserted into the wire guide groove, and then the wire is hung on the hook of the crochet hook. Through the setting of the wire guide bucket, it is convenient for the crochet hook to be inserted through the wire guide bucket and pass through the crochet hook groove. BRIEF DESCRIPTION OF THE DRAWINGS
[0028] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.
[0029] Figure 2 for Figure 1 Schematic diagram of the enlarged structure at point A in the middle.
[0030] Figure 3 It is a front cross-sectional structural schematic diagram of the utility model.
[0031] Figure 4 for Figure 3 Schematic diagram of the enlarged structure at point B in the middle.
[0032] Figure 5 It is a structural schematic diagram of the positioning bucket of the utility model.
[0033] In the figure: 1. Shell assembly; 11. Outer shell; 12. Sliding groove; 13. Shell cavity; 14. Positioning bucket; 15. Hollow column; 16. Column through hole; 17. Lead block; 18. Lead groove; 19. Hook needle groove; 2. Adjustment assembly; 21. Adjustment frame; 22. Adjustment shaft; 23. Adjustment spring; 24. Linkage rod; 3. Lead assembly; 31. Mounting ring; 32. Connecting rod; 33. Limiting ring; 34. Limiting groove; 35. Sliding block; 36. Hook needle; 37. Lead bucket. DETAILED DESCRIPTION
[0034] In order to enable those skilled in the art to better understand the technical solution of the utility model, the utility model is described in detail below in conjunction with the accompanying drawings. The description in this part is only exemplary and explanatory and should not have any limiting effect on the protection scope of the utility model.
[0035] like Figure 1-5As shown, a thread guide device for sewing trousers includes a housing component 1, an adjustment component 2, and a thread guide component 3. The housing component 1 includes an outer housing 11, one end of which is provided with a sliding groove 12, a positioning bucket 14 is provided on the inner side of the upper part of the outer housing 11, a hollow column 15 is connected to the lower end of the positioning bucket 14, a column through hole 16 is provided on the inner side of the hollow column 15, a hook groove 19 is provided on the inner side of the outer housing 11, the adjustment component 2 includes an adjustment frame 21, an adjustment shaft 22 is connected to the inner side of the adjustment frame 21, and an adjustment spring 23 is connected to one end of the adjustment frame 21. The top of the adjusting frame 21 is connected with a linkage rod 24, the lead assembly 3 includes a mounting ring 31, one end of the mounting ring 31 is connected with a connecting rod 32, the end of the connecting rod 32 away from the mounting ring 31 is connected with a limiting ring 33, the inner side of the limiting ring 33 is provided with a limiting groove 34, the inner side of the limiting groove 34 is provided with a sliding block 35, one end of the sliding block 35 is connected with a hook 36, the size of the sliding groove 12 matches the size of the adjusting frame 21, and the inner side of the outer shell 11 is provided with a shell cavity 13; through the setting of the sliding groove 12, a groove body for sliding the adjusting frame 21 is provided, The inner cavity 13 of the shell body is provided to provide a placement space for the adjustment frame 21 after it is extended into the outer shell body 11. The top of the hollow column 15 is connected to the lower end of the positioning bucket 14. The centers of the column through hole 16, the hook needle groove 19, and the lead-in bucket 37 are located at the same horizontal plane. When in use, the tip of the sewing needle is stably placed in the positioning bucket 14, and then the sewing needle passes through the positioning bucket 14 into the hollow column 15 and contacts the bottom of the hollow column 15, thereby realizing the placement of the sewing needle. The top of the outer shell body 11 is connected to a lead block 17, and a lead groove 18 is provided on the inner side of the lead block 17. ; When the hook of the hook needle 36 is inserted into the wire guide groove 18, the wire is wrapped around the wire guide block 17 and hung on the hook of the hook needle 36 at the same time, and then the adjusting frame 21 is released, the hook needle 36 is reset under the action of the sliding block 35, and then the hook needle 36 carries the wire in the hook groove 19, the column through hole 16, and the wire guide bucket 37 in the process of resetting, thereby realizing the wire guide work of the needle, the end of the adjusting spring 23 away from the adjusting frame 21 is connected to the inner wall of the outer shell 11, the two ends of the adjusting shaft 22 are rotatably connected to the inner wall of the outer shell 11, and the adjusting frame 21 is rotatably connected to the outer shell 11 through the adjusting shaft 22;When using the device, hold the outer shell 11 and press the adjusting frame 21, and then the adjusting frame 21 rotates toward the inner cavity 13 of the shell through the adjusting shaft 22. At the same time, in this process, the adjusting frame 21 squeezes the adjusting spring 23 and causes it to deform under force. When the adjusting frame 21 is released, the adjusting frame 21 is reset under the action of the adjusting spring 23. At the same time, in this process, the adjusting frame 21 drives the linkage rod 24 to move synchronously. The inner side of the bottom wall of the limiting ring 33 away from the connecting rod 32 is provided with a groove for the linkage rod 24 to slide. The end of the linkage rod 24 away from the adjusting frame 21 passes through the groove of the bottom wall of the limiting ring 33 and extends to be connected with the sliding block 35. When the linkage rod 24 moves under the drive of the adjusting frame 21, the linkage rod 24 drives the sliding block 35 to move synchronously during the movement. The end of the mounting ring 31 away from the connecting rod 32 is connected to the inner wall of the outer shell 11. There are two groups in total, the sliding block 35 is slidably connected with the limiting ring 33; through the setting of the limiting groove 34, a groove body is provided for the sliding block 35 to slide, and then the sliding of the sliding block 35 in the limiting groove 34 is used to adjust the use position of the hook needle 36, and the inner wall of the outer shell 11 is connected with a guide bucket 37, and the end of the guide bucket 37 away from the limiting ring 33 is connected to the hook needle groove 19, and the front cross-section of the guide bucket 37 is a truncated cone structure; when the sliding block 35 slides in the limiting groove 34, the sliding block 35 slides in the limiting groove 34, and the use position of the hook needle 36 is adjusted; when the sliding block 35 slides in the limiting groove 34, ... sliding block 35 slides in the limiting groove 34, and the use position of the hook needle 36 is adjusted; when the sliding block 35 slides in the limiting groove 34, the sliding block 35 slides in the limiting groove 34, and the use position of the hook needle 36 is adjusted; when the sliding block 35 slides in the limiting groove 34, the sliding block 35 slides in the limiting groove 34, and the use position of the hook needle 36 is adjusted; when the sliding block 35 slides in the limiting groove 34, the sliding block 35 slides in the limiting groove When the moving block 35 is driven by the linkage rod 24 to move, the sliding block 35 drives the hook needle 36 to move toward the thread guide bucket 37 during the movement, and then the end of the hook needle 36 away from the sliding block 35 passes through the thread guide bucket 37, the column through hole 16, and the hook needle groove 19 in sequence, and then the hook of the hook needle 36 is inserted into the thread guide groove 18, and then the thread is hung on the hook of the hook needle 36. Through the setting of the thread guide bucket 37, it is convenient for the hook needle 36 to pass through the thread guide bucket 37 and insert into the hook needle groove 19. ;
[0036] The working principle of the utility model is as follows: when in use, the needle tip of the sewing needle is placed steadily into the positioning bucket 14, and then the sewing needle passes through the positioning bucket 14 and enters the hollow column 15 and contacts the bottom of the hollow column 15, thereby realizing the placement of the sewing needle, holding the outer shell 11 and pressing the adjusting frame 21, and then the adjusting frame 21 rotates toward the inner cavity 13 of the shell through the adjusting shaft 22. At the same time, in this process, the adjusting frame 21 squeezes the adjusting spring 23 and causes it to deform under force. When the linkage rod 24 moves under the drive of the adjusting frame 21, the linkage rod 24 drives the sliding block 35 to move synchronously during the movement. During the movement, the sliding block 35 drives the hook needle 36 to move toward the thread guide bucket 37, and then the end of the hook needle 36 away from the sliding block 35 passes through the thread guide bucket 37, the column through hole 16, and the hook needle groove 19 in turn, and then the hook of the hook needle 36 is inserted into the thread guide groove 18. When the hook of the hook needle 36 is inserted into the thread guide groove 18 After the surface is formed, the thread is wrapped around the lead block 17 and hung on the hook of the crochet needle 36 at the same time. The setting of the lead bucket 37 makes it easy for the crochet needle 36 to pass through the lead bucket 37 and insert it into the crochet needle slot 19. The setting of the limit slot 34 provides a slot body for the sliding block 35 to slide, and then the sliding block 35 slides in the limit slot 34 to adjust the use position of the crochet needle 36. When the adjusting frame 21 is released, the adjusting frame 21 is reset under the action of the adjusting spring 23. At the same time, in this process, the adjusting frame 21 drives the linkage rod 24 to move synchronously, and the crochet needle 36 is reset under the action of the sliding block 35. Then, the crochet needle 36 carries the thread in the crochet needle slot 19, the column through hole 16, and the lead bucket 37 in turn during the resetting process, thereby realizing the thread guiding work of the needle. The setting of the sliding slot 12 provides a slot body for the sliding of the adjusting frame 21, and the setting of the shell cavity 13 provides a placement space after the adjusting frame 21 extends into the outer shell 11.
[0037] It should be noted that, in this article, the terms "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or apparatus.
[0038] This article uses specific examples to illustrate the principles and implementation methods of the utility model. The above examples are only used to help understand the method and core ideas of the utility model. The above is only the preferred implementation method of the utility model. It should be pointed out that due to the limitations of textual expression, there are objectively infinite specific structures. For ordinary technicians in this technical field, without departing from the principle of the utility model, they can make several improvements, modifications or changes, and can also combine the above technical features in an appropriate manner; these improvements, modifications, changes or combinations, or the direct application of the concept and technical solution of the utility model to other occasions without improvement, should be regarded as the protection scope of the utility model.
Claims
1. A thread guiding device for sewing trousers, comprising a housing assembly (1), an adjustment assembly (2), and a thread guiding assembly (3), wherein the housing assembly (1) comprises an outer shell (11), characterized in that: A sliding groove (12) is provided at one end of the outer shell (11), a positioning bucket (14) is provided on the inner side of the upper part of the outer shell (11), a hollow column (15) is connected to the lower end of the positioning bucket (14), a column through hole (16) is provided on the inner side of the hollow column (15), a hook groove (19) is provided on the inner side of the outer shell (11), and the adjustment component (2) comprises an adjustment frame (21), an adjustment shaft (22) is connected to the inner side of the adjustment frame (21), and one end of the adjustment frame (21) is connected to the adjusting shaft (22). The adjusting frame (21) is connected to an adjusting spring (23), the top of the adjusting frame (21) is connected to a linkage rod (24), the lead assembly (3) comprises a mounting ring (31), one end of the mounting ring (31) is connected to a connecting rod (32), the end of the connecting rod (32) away from the mounting ring (31) is connected to a limiting ring (33), a limiting groove (34) is provided on the inner side of the limiting groove (34), a sliding block (35) is provided on the inner side of the limiting groove (34), and one end of the sliding block (35) is connected to a hook (36).
2. A thread guiding device for sewing trousers according to claim 1, characterized in that: The size of the sliding groove (12) matches the size of the adjustment frame (21), and a shell cavity (13) is provided on the inner side of the outer shell (11).
3. A thread guiding device for sewing trousers according to claim 1, characterized in that: The top of the hollow column (15) is connected to the lower end of the positioning bucket (14), and the centers of the column through hole (16), the hook needle groove (19) and the wire guide bucket (37) are located at the same horizontal plane.
4. A thread guiding device for sewing trousers according to claim 1, characterized in that: A lead block (17) is connected to the top of the outer shell (11), and a lead groove (18) is provided on the inner side of the lead block (17).
5. The thread guiding device for sewing trousers according to claim 1, characterized in that: One end of the adjusting spring (23) away from the adjusting frame (21) is connected to the inner wall of the outer shell (11), both ends of the adjusting shaft (22) are rotatably connected to the inner wall of the outer shell (11), and the adjusting frame (21) is rotatably connected to the outer shell (11) via the adjusting shaft (22).
6. A thread guiding device for sewing trousers according to claim 1, characterized in that: A groove for sliding the linkage rod (24) is provided on the inner side of the bottom wall of the limiting ring (33) at one end away from the connecting rod (32); the end of the linkage rod (24) away from the adjusting frame (21) passes through the groove of the bottom wall of the limiting ring (33) and extends to connect with the sliding block (35).
7. A thread guiding device for sewing trousers according to claim 1, characterized in that: One end of the mounting ring (31) away from the connecting rod (32) is connected to the inner wall of the outer shell (11), and two groups of connecting rods (32) are provided. The sliding block (35) is slidably connected to the limiting ring (33).
8. The thread guiding device for sewing trousers according to claim 1, characterized in that: The inner wall of the outer shell (11) is connected to a wire guide hopper (37), one end of the wire guide hopper (37) away from the limiting ring (33) is connected to the hook needle groove (19), and the front cross-section of the wire guide hopper (37) is a truncated cone structure.