Fabric fixing structure for sewing machine and sewing machine

By designing the sewing machine to fix the fabric structure and using the combination of base plate and pressing plate, the problem that the sewing machine cannot rebound after sewing the sponge and hand belt is solved, ensuring the normal use effect of the sponge and hand belt.

CN223214263UActive Publication Date: 2025-08-12ZHONGSHAN BIJIE INTELLIGENT MFG TECH CO LTD
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Patent Information

Application Number
CN202422071376.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-26
Publication Date
2025-08-12
Estimated Expiration
2034-08-26

AI Technical Summary

Technical Problem

When sewing sponges and hand straps, the existing sewing machine flattens the sponge, causing it to be unable to rebound after sewing, which affects the use effect.

Method used

Design a fabric fixing structure for sewing machines, including panels, bottom plates and press plates. Notches and tooths are provided on the bottom plates, and support plates are provided above the press plates. The bottom plates limit the pressing height of the press plates to simulate the effect of sewing thick fabrics, so that the sewing thread between the sponge and the hand straps is loose, ensuring that the sponge can rebound.

Benefits of technology

The sponge and hand straps can rebound after sewing, ensuring normal use, and avoiding the powder puff leakage caused by the sponge depression after sewing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of sewing machines, in particular to a fabric fixing structure for a sewing machine and the sewing machine. The fabric fixing structure for the sewing machine comprises a panel, two bottom plates are symmetrically arranged on the panel, a pressing plate is arranged above the bottom plates, and the pressing plate is in a hollow square frame shape. The fabric fixing device for the sewing machine has the advantages that the situation that a powder puff cannot rebound after sewing can be prevented, and normal use is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the field of sewing machines, in particular to a fabric fixing structure for sewing machines and a sewing machine. Background Art

[0002] When sewing, the existing sewing machine needs to press down the fabric by the pressing plate. Figure 3 Figure 1 shows the pressure plate and sewing machine needle. The thickness of the fabric determines the thickness of the bottom and top threads. The thicker the fabric, the higher the pressure plate, resulting in a thicker bottom and top thread seam. The thinner the fabric, the lower the pressure plate, resulting in a thinner bottom and top thread seam. When sewing the sponge and hand strap of a powder puff, the pressure plate flattens the sponge, causing the bottom thread to rest on the bottom of the sponge while the top thread is threaded through the sponge. The distance between the top and bottom threads is small, preventing the sponge from rebounding to its original thickness after sewing. This affects the puff's performance and can easily cause loose powder to leak from the depression at the bottom of the puff.

[0003] Therefore, a fabric fixing device for a sewing machine is proposed to solve the above technical problems. Utility Model Content

[0004] In order to solve the above technical problems, the purpose of the utility model is to provide a fabric fixing device for a sewing machine, which has the advantage of preventing the powder puff from being unable to rebound after sewing and ensuring normal use.

[0005] The technical solution adopted by the utility model to solve the problem is: a fabric fixing structure for a sewing machine, comprising: a panel, two bottom plates symmetrically provided on the panel, notches provided on the bottom plates, teeth formed at the edges of the notches, and a pressing plate provided above the bottom plates.

[0006] As a further improvement of the above technical solution, there are two bottom plates, and the number of notches on each bottom plate is more than two.

[0007] As a further improvement of the above technical solution, the pressing plate is in the shape of a hollow frame.

[0008] As a further improvement of the above technical solution, a mounting plate is provided on the panel, a groove is provided in the middle of the mounting plate, sockets are provided on both sides of the groove, the base plate is inserted into the sockets, one end of the base plate extends into the groove, and the notch is provided in the groove.

[0009] As a further improvement of the above technical solution, a support plate is provided on one side of the pressure plate, and an avoidance groove is provided on the mounting plate, and the avoidance groove corresponds to the support plate.

[0010] As a further improvement of the above technical solution, the pressing plate and the supporting plate are integrally formed.

[0011] A sewing machine comprises the fabric fixing structure for a sewing machine. The sewing machine comprises a machine head, a sewing needle is mounted on the machine head, the panel is arranged on the machine table of the sewing machine, and the pressing plate is arranged on the machine head.

[0012] The beneficial effect of the utility model is that the bottom plate is used to support the pressing plate to simulate the effect of sewing thick fabrics, so that the sewing lines at the places where the sponge powder puff and the hand strap are sewn are relatively loose, and the sponge can rebound to ensure normal use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The present invention will be further explained below with reference to the accompanying drawings and specific implementation methods.

[0014] Figure 1 This is a schematic structural diagram of a preferred embodiment of the present utility model;

[0015] Figure 2 for Figure 1 Contains structural view of the puff;

[0016] Figure 3 It is a structural diagram of the pressure plate in the prior art.

[0017] In the figure: 1. Panel; 2. Bottom plate; 21. Notch; 3. Pressure plate; 31. Support plate; 4. Mounting plate; 41. Groove; 42. Socket; 43. Avoidance groove; 5. Sponge; 6. Hand strap. DETAILED DESCRIPTION

[0018] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.

[0019] In the description of the present invention, it should be understood that descriptions involving orientations, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.

[0020] In the description of this utility model, "several" means one or more, "many" means more than two, "greater than," "less than," and "exceed" are understood to exclude the number itself, while "above," "below," and "within" are understood to include the number itself. The use of "first" and "second" in the description is solely for the purpose of distinguishing technical features and is not to be construed as indicating or implying relative importance, implicitly specifying the number of the indicated technical features, or implicitly specifying the order of the indicated technical features.

[0021] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, and connecting should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0022] Reference Figures 1 to 2 A fabric fixing structure for a sewing machine includes: a panel 1, two bottom plates 2 symmetrically arranged on the panel 1, each of the bottom plates 2 having a notch 21 formed thereon, with teeth formed on the edge of the notch 21; a pressing plate 3 is provided above the bottom plates 2. During use, the pressing plate 3 is pressed downward, and the bottom plate 2 can limit the height to which the pressing plate 3 is pressed downward. A sewing needle is sewn at the inner end of the bottom plate 2, and the sewing needle can sew in front of or behind the notch 21, or inside the notch 21. During sewing, a sponge 5 is sewn together with the teeth at the edge of the notch 21. The thickness of the sewing is the sum of the thickness of the sponge flattened between the pressing plate 3 and the bottom plate 2 and the thickness of the bottom plate 2 itself. After sewing, the middle of the sponge 5 is pulled upward to remove the teeth from the sewing thread. The sewing thread at the sewn part of the sponge 5 and the hand strap 6 is relatively loose, and the sponge can rebound after sewing, without causing local dents in the sponge.

[0023] As a further improvement of the above technical solution, the number of the bottom plates 2 is two, and the number of the notches 21 on each bottom plate 2 is more than two, thereby increasing the fineness of sewing.

[0024] As a preferred embodiment, the pressing plate 3 is in the shape of a hollow square frame, which can facilitate the fixing of the sponge 5 and the hand strap 6. The hollow portion of the pressing plate 3 is used to avoid the sewing needle.

[0025] As a preferred embodiment, the panel 1 is provided with a mounting plate 4, with a groove 41 in the middle thereof, and insertion holes 42 formed on both sides of the groove 41. The bottom plate 2 is inserted into the insertion holes 42, and one end of the bottom plate 2 extends into the groove 41. The notch 21 is provided in the groove 41. When in use, the sponge 5 is embedded in the groove 41, thereby preventing the sponge 5 from moving during sewing.

[0026] As a preferred embodiment, a support plate 31 is provided on one side of the pressing plate 3 , and an avoidance groove 43 is provided on the mounting plate 4 , and the avoidance groove 43 corresponds to the support plate 31 .

[0027] As a preferred embodiment, the pressing plate 3 and the supporting plate 31 are integrally formed.

[0028] The utility model also provides a sewing machine, including the fabric fixing structure for a sewing machine, the sewing machine includes a head, a sewing needle is installed on the head, the panel 1 is arranged on the machine table of the sewing machine, and the pressing plate 3 is arranged on the head.

[0029] The above are only preferred embodiments of the present invention and do not limit the patent scope of the present invention. All equivalent structural transformations made by using the contents of the present invention specification and drawings under the utility model concept, or directly or indirectly applied in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A fabric fixing structure for a sewing machine, characterized in that: include: A panel (1) is provided with a bottom plate (2) on the panel (1), a notch (21) is provided on the bottom plate (2), and teeth are formed at the edge of the notch (21), and a pressing plate (3) is provided above the bottom plate (2).

2. The fabric fixing structure for a sewing machine according to claim 1, wherein: There are two bottom plates (2), and each bottom plate (2) has more than two notches (21).

3. The fabric fixing structure for a sewing machine according to claim 1, wherein: The pressing plate (3) is in the shape of a hollow square frame.

4. A fabric fixing structure for a sewing machine according to claim 3, characterized in that: The panel (1) is provided with a mounting plate (4), a groove (41) is provided in the middle of the mounting plate (4), insertion holes (42) are provided on both sides of the groove (41), the bottom plate (2) is inserted into the insertion holes (42), one end of the bottom plate (2) extends into the groove (41), and the notch (21) is provided in the groove (41).

5. The fabric fixing structure for a sewing machine according to claim 4, characterized in that: A support plate (31) is provided on one side of the pressing plate (3), and an avoidance groove (43) is provided on the mounting plate (4), wherein the avoidance groove (43) corresponds to the support plate (31).

6. The fabric fixing structure for a sewing machine according to claim 5, characterized in that: The pressing plate (3) and the supporting plate (31) are integrally formed.

7. A sewing machine comprising the fabric fixing structure for a sewing machine according to any one of claims 1 to 6, wherein the sewing machine comprises a head, a sewing needle is mounted on the head, and the sewing machine comprises: The panel (1) is arranged on the machine table of the sewing machine, and the pressing plate (3) is arranged on the machine head.