Suturing device and system
By designing a sewing device suitable for different fabrics, efficient sewing of fabrics of different thicknesses, densities, sizes and shapes has been achieved, solving the problems of high operator skill requirements and high workload in existing technologies, and improving sewing efficiency and product quality consistency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2026-04-03
AI Technical Summary
Existing sewing equipment cannot be used for fabrics of different thicknesses, densities, sizes and shapes, resulting in high operator skill requirements, high work intensity, easy fatigue, increased defective products, and poor product quality consistency.
A sewing device was designed, including a frame, a clamping component, an arc-shaped bend needle, and a sliding component. The arc-shaped bend needle is clamped and released by the sliding component. With the help of the telescopic component and the compression component, sewing of fabrics with different densities and sizes can be achieved.
It reduces the workload of operators, improves sewing efficiency and the consistency of sewn product quality, reduces defective products caused by operator differences, and meets the sewing needs of different fabrics.
Smart Images

Figure CN224077684U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sewing technology, and in particular to a sewing device and system. Background Technology
[0002] With the rapid development of science and technology and society, the current practice of simply hand-sewing fabrics of different thicknesses, densities, shapes, and sizes requires a high level of skill from the operator, involves high workload, and is prone to fatigue. This leads to an increase in defective products, poor consistency, and ultimately, product quality that fails to meet customer needs. Furthermore, high-quality products require increasingly sophisticated sewing stitches. Utility Model Content
[0003] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.
[0004] In view of the problem that ordinary sewing devices in the above or existing technologies cannot be applied to different fabrics, this utility model is proposed.
[0005] Therefore, the purpose of this utility model is to provide a sewing device. To solve the above-mentioned technical problems, this utility model provides the following technical solution: a frame, on which arc-shaped grooves are provided on two opposing side walls; a clamping member, disposed inside the frame, including a first clamping block and a second clamping block; an arc-shaped needle, disposed between the first clamping block and the second clamping block; a sliding member, including a connecting block and sliding rods fixedly disposed on both sides of the connecting block, the sliding rods cooperating with the arc-shaped grooves; when the sliding rods move along the shape of the arc-shaped grooves to the end of the arc-shaped grooves, the first clamping block and the second clamping block clamp or release the arc-shaped needle.
[0006] As a preferred embodiment of the suturing device of this utility model, it further includes a telescopic member that passes through the sliding member and a compression member disposed on the lower side of the telescopic member. The telescopic member includes a first fixing rod, a second fixing rod, a pressure plate fixedly disposed on the top of the first fixing rod, and a baffle fixedly disposed between the first fixing rod and the second fixing rod.
[0007] In a preferred embodiment of the suturing device of this utility model, a first spring and a second spring are respectively sleeved on the outer sides of the first fixing rod and the second fixing rod, and the two ends of the first spring are respectively fixedly connected to the pressure plate and the connecting block.
[0008] In a preferred embodiment of the suture device of this utility model, the compression component includes a center block, a pressure block, a slider, a connecting rod, a transmission plate, and a strip plate. The pressure block abuts against the side wall inside the frame. The connecting rod is fixedly disposed between the pressure blocks. The slider slides in cooperation with the connecting rod. The transmission plate is fixedly disposed at the bottom of the slider. The two ends of the strip plate are respectively hinged to the transmission plate and the center block. The center block is sleeved on the outside of the second fixing rod.
[0009] In a preferred embodiment of the suture device of this utility model, two of each of the pressing block, the slider, the connecting rod, the transmission plate, and the strip plate are provided and are symmetrically arranged about the central block.
[0010] In a preferred embodiment of the sewing device of this utility model, a third spring is further sleeved between the pressure block and the slider, and four third springs are provided.
[0011] In a preferred embodiment of the sewing device of this utility model, the clamping member is fixedly disposed at the end of the transmission plate, the clamping member has a through hole, and the through hole cooperates with the arc-shaped bent needle.
[0012] In a preferred embodiment of the suturing device of this utility model, the frame includes a front plate, a rear plate, a side plate disposed between the front plate and the rear plate, and a bottom plate.
[0013] In a preferred embodiment of the sewing device of this utility model, the base plate is provided with a plurality of round holes and square holes, and the arc-shaped curved needle passes through the square holes to act on the fabric.
[0014] To solve the above-mentioned technical problems, the present invention also provides the following technical solution: a suturing system including a suturing device.
[0015] The beneficial effects of this invention are as follows: This device frees the operator from the sewing process, enabling sewing of fabrics with different densities, sizes, and shapes. It replaces manual sewing, significantly reducing workload and minimizing human error caused by operator fatigue and differences between operators, thus improving the quality of sewn products and increasing sewing efficiency. Attached Figure Description
[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:
[0017] Figure 1 This is a schematic diagram of the suturing device as a whole.
[0018] Figure 2 This is a schematic diagram of the entire suture device from another angle.
[0019] Figure 3 for Figure 2 A magnified view of A in the middle. Detailed Implementation
[0020] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0021] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0022] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.
[0023] Reference Figure 1 This is the first embodiment of the present invention, which provides a sewing device including a frame 1, a clamping member 2, an arc-shaped needle 3, and a sliding member 4.
[0024] Specifically, frame 1 has arc-shaped grooves 11 on its two opposing side walls; clamping member 2, located inside frame 1, includes a first clamping block 21 and a second clamping block 22; arc-shaped curved needle 3 is positioned between the first clamping block 21 and the second clamping block 22; sliding member 4 includes a connecting block 41 and sliding rods 42 fixedly disposed on both sides of the connecting block 41, the sliding rods 42 engaging with the arc-shaped grooves 11. As the arc-shaped curved needle continuously moves in and out of the fabric, the sliding rods 42 repeatedly slide along the contour of the arc-shaped groove. When the sliding rods 42 move along the shape of the arc-shaped groove 11 to its end, the first clamping block 21 and the second clamping block 22 clamp or release the arc-shaped curved needle 3.
[0025] Furthermore, the sewing device also includes a telescopic member 5 that passes through the sliding member 4 and a compression member 6 disposed on the lower side of the telescopic member 5. The compression member 6 presses against the inner side wall of the frame 1 and can slide along the side wall. The bottom end of the telescopic member 5 can apply pressure to the compression member 6, so that the compression member 6 can move downward and forward at the same time. Since the clamping member 2 is fixedly disposed on the compression member 6, moving the telescopic member 5 can change the state of the clamping member 2, and perform clamping and loosening operations on the curved needle 3.
[0026] In use, pressing down on the telescopic member 5 causes the sliding rod 42 to slide along the arc-shaped groove, and the telescopic member 5 also moves downward and forward. The first clamping block 21 and the second clamping block 22 separate, changing the clamped state of the arc-shaped bend 3 to the relaxed state, allowing the arc-shaped bend 3 to pass through the fabric. When the telescopic member 5 springs back, it drives the entire telescopic member 6 to move upward, causing the first clamping block 21 and the second clamping block 22 to clamp the arc-shaped bend 3 upward, and the arc-shaped bend 3 is pulled out of the fabric.
[0027] Reference Figure 2 and Figure 3 As an optional embodiment, the suturing device also includes a telescopic member 5 and a compression member 6.
[0028] Specifically, the telescopic component 5 includes a first fixed rod 51, a second fixed rod 52, a pressure plate 53 fixedly disposed on the top of the first fixed rod 51, and a baffle 54 fixedly disposed between the first fixed rod 51 and the second fixed rod 52. A first spring 511 and a second spring 521 are respectively sleeved on the outer sides of the first fixed rod 51 and the second fixed rod 52. The two ends of the first spring are fixedly connected to the pressure plate 53 and the connecting block 41, respectively. The second spring is disposed above the compression component 6. When a downward force is applied to the pressure plate 53, the first spring 511 is compressed, and the baffle 54 compresses the second spring.
[0029] Furthermore, the compression component 6 includes a center block 61, a pressure block 62, a slider 63, a connecting rod 64, a transmission plate 65, and a strip plate 66. The pressure block 62 presses against the side wall inside the frame 1. The connecting rod 64 is fixedly disposed between the pressure blocks 62. The slider 63 is slidably engaged with the connecting rod 64. The transmission plate 65 is fixedly disposed at the bottom of the slider 63. The two ends of the strip plate 66 are respectively hinged to the transmission plate 65 and the center block 61. The center block 61 is sleeved on the outside of the second fixed rod 52. A through hole is provided in the center of the central block 61. Part of the second fixing rod 52 is set in the through hole. The second spring is set on the upper side of the central block 61. When the second spring is compressed, it will squeeze the central block 61, causing the central block 61 to move downward. The bottom ends of the strip plates are all tilted upward, causing the transmission plate 65 to move towards the side walls at both ends. The slider 63, which is fixedly connected to the transmission plate 65, will also move closer to the side wall along the connecting rod 64 and compress the third spring 67. At the same time, the clamping member 2, which is fixedly connected to the transmission plate 65, will also move towards the side wall, thereby releasing the arc-shaped bent needle 3.
[0030] The pressure block 62, slider 63, connecting rod 64, transmission plate 65, and strip plate 66 are each provided in duplicate and are symmetrically arranged about the center block 61. A third spring 67 is also sleeved between the pressure block 62 and slider 63; four third springs are provided. The clamping member 2 is fixedly mounted on the end of the transmission plate 65, and the clamping member 2 has a through hole 23 that mates with the arc-shaped bent needle 3.
[0031] The frame 1 includes a front plate 12, a rear plate 13, a side plate 14 disposed between the front plate 12 and the rear plate 13, and a bottom plate 15. The bottom plate 15 has several round holes and square holes, and the arc-shaped needles 3 pass through the square holes to act on the fabric.
[0032] In use, a downward force is applied to the pressure plate 53, the sliding rod 42 slides down along the contour of the arc groove 11, compressing the first spring 511 and the second spring 521, the center block 61 moves downward and forward, the two transmission plates 65 spread out to both sides, squeezing the slider 63, causing the slider 63 to slide to both sides along the connecting rod 64, causing the third spring 67 to compress, the first clamping block 21 and the second clamping block 22 to loosen their clamping on the arc-shaped bend needle 3, and at the same time, the second fixing rod 52 will abut against the top of the arc-shaped bend needle 3 during the descent, so that the arc-shaped bend needle 3 can smoothly and easily enter the fabric. When the force applied to the pressure plate 53 disappears, the sliding member 4, the telescopic member 5, and the compression member 6 all return to their original state, the first clamping block 21 and the second clamping block 22 re-clamp the arc-shaped bend needle 3 and take out the fabric.
[0033] Reference Figures 1-3 This embodiment provides a suturing system.
[0034] First, tilt the sewing device so that the bottom plate 15 of the frame fits against the fabric; the telescopic member 5 gradually moves towards the fabric, and the sliding rod 42 moves to the end of the arc groove 11 until the arc-shaped needle 3 passes through the fabric. At this time, the clamping member 2 is in a relaxed state; the telescopic member 5 springs back, the clamping member 2 re-clamps the arc-shaped needle 3, and drives the arc-shaped needle 3 out of the fabric to complete one sewing; repeat the above process.
[0035] In summary, by using the various components of the sewing device in combination, it is possible to sew fabrics with different densities and to sew fabrics of different sizes, which greatly reduces the workload and improves sewing efficiency and the quality of sewn products.
[0036] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.
[0037] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.
[0038] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.
[0039] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A suturing device, characterized by: The utility model relates to a frame (1) is provided with arc slot (11) on two opposite side walls in the inside, Clamping piece (2) is arranged in the inside of frame (1), including first clamping block (21) and second clamping block (22), Arc-shaped bending needle (3) is arranged between first clamping block (21) and second clamping block (22), Sliding piece (4) includes connecting block (41) and the sliding rod (42) fixedly arranged on both sides of connecting block (41), and sliding rod (42) is matched with arc slot (11), When sliding rod (42) moves to the end of arc slot (11) along the shape of arc slot (11), first clamping block (21) and second clamping block (22) clamp or loosen arc-shaped bending needle (3). Still include the telescopic piece (5) of through sliding piece (4) and the compression piece (6) of being arranged in the lower side of telescopic piece (5), telescopic piece (5) includes first fixed rod (51), second fixed rod (52), fixedly arranged in the top of first fixed rod (51) pressure plate (53), fixedly arranged in the middle of first fixed rod (51) and second fixed rod (52) baffle (54).
2. The suturing device of claim 1, wherein: The outer side of first fixed rod (51) and second fixed rod (52) is respectively equipped with first spring (511) and second spring (521), and the both ends of first spring (511) are fixedly connected with pressure plate (53) and connecting block (41) respectively.
3. The suturing device of claim 2, wherein: Compression piece (6) includes center block (61), pressing block (62), sliding block (63), connecting rod (64), transmission plate (65), strip-shaped plate (66), pressing block (62) is pressed on the side wall in the inside of frame (1), connecting rod (64) is fixedly arranged between pressing block (62), sliding block (63) is slidably connected with connecting rod (64), transmission plate (65) is fixedly arranged at the bottom of sliding block (63), both ends of strip-shaped plate (66) are hinged with transmission plate (65) and center block (61) respectively, and center block (61) is sleeved on the outer side of second fixed rod (52).
4. The suturing device of claim 3, wherein: Pressing block (62), sliding block (63), connecting rod (64), transmission plate (65) and strip-shaped plate (66) are all provided with two and are symmetrically arranged about center block (61).
5. The suturing device of claim 4, wherein: Third spring (67) is further sleeved between pressing block (62) and sliding block (63), and third spring (67) is provided with four.
6. The suturing device of claim 4 or 5, wherein: Clamping piece (2) is fixedly arranged at the end of transmission plate (65), and clamping piece (2) is provided with through hole (23), and through hole (23) is matched with arc-shaped bending needle (3).
7. The suturing device of claim 6, wherein: Frame (1) includes front plate (12), rear plate (13), side plate (14) arranged between front plate (12) and rear plate (13) and bottom plate (15).
8. The suturing device of claim 7, wherein: A plurality of round holes and square holes are formed in the bottom plate (15), and the arc-shaped bending needle (3) passes through the square hole and acts on the fabric.
9. The suturing device of claim 8, wherein: 10. A suturing system characterized by: The suture device according to any one of claims 1 to 9.