A blow-off wrinkle-preventing sewing machine

By designing an air pump connected to an exhaust pipe on the sewing machine to blow and clean the fabric, the problem of wrinkles in the fabric during sewing is solved, the fabric is laid out flat, and the sewing effect is improved.

CN224363000UActive Publication Date: 2026-06-16ZHONGSHAN LEBI YUNXIANG TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHONGSHAN LEBI YUNXIANG TECHNOLOGY CO LTD
Filing Date
2025-08-06
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

When a sewing machine is sewing fabric, the fabric is prone to piling up and folding, causing wrinkles and affecting the sewing effect.

Method used

Design an air-blowing anti-wrinkle sewing machine that uses an air pump connected to an exhaust pipe to blow air through the fabric, using the air impact to unfold the fabric and prevent wrinkles from forming.

🎯Benefits of technology

It effectively prevents wrinkles from forming in the fabric during sewing, thus improving the sewing effect.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224363000U_ABST
    Figure CN224363000U_ABST
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Abstract

The utility model relates to sewing machine technical field especially is a kind of sewing machine of blowing wrinkle prevention, the bottom end of support plate is provided with recess, the upper end of support plate is provided with inclined plane, and the frame is fixedly connected with air pump, and the air outlet of air pump is connected with first connecting pipe, and one end of first connecting pipe is connected with cross pipe, and cross pipe is located in recess, and cross pipe is connected with several exhaust pipes along length direction equidistance, and the one end of each exhaust pipe is extended to recess. The utility model is drawn by air pump after power on, and the gas is drawn, and the gas is guided into cross pipe by first connecting pipe, and the gas in cross pipe is released from different exhaust pipes, when cloth moves to inclined plane, cloth is located above several exhaust pipes at this time, and the gas released from exhaust pipe is blown to cloth, and the gas impacting on cloth unfolds cloth, and removes wrinkle to cloth, avoid that cloth produces wrinkle in sewing process, improve cloth sewing effect.
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Description

Technical Field

[0001] This utility model relates to the field of sewing machine technology, and in particular to a sewing machine that uses air to prevent wrinkles. Background Technology

[0002] Sewing machines can sew fabrics such as cotton, linen, silk, wool, and synthetic fibers, as well as products made of leather, plastic, and paper. The stitches produced are neat, beautiful, flat, and strong. They are fast and easy to use. Sewing machines are widely used in the clothing, footwear, and bag industries for sewing processing. A sewing machine is a machine that can interweave or sew together one or more layers of fabric, leather, etc. It is durable, fast, and can improve the efficiency of sewing processing.

[0003] Before sewing fabric with a sewing machine, the fabric needs to be laid flat manually to ensure that the sewing process can proceed smoothly. When sewing, the fabric is pushed under the machine head and sewn by the machine needle. During the sewing process, because the fabric is relatively soft, it is easy for the sewn fabric to pile up and fold, resulting in wrinkles on the fabric and reducing the sewing effect. Utility Model Content

[0004] The purpose of this invention is to solve the problem in the existing technology that the sewn fabric is easy to pile up and fold, resulting in wrinkles on the fabric and thus reducing the sewing effect. Therefore, an air-blown anti-wrinkle sewing machine is proposed.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] Design a blower-type anti-wrinkle sewing machine, including a frame, a support plate fixedly connected to the upper end of the frame, a sewing machine body fixedly connected to the upper end of the support plate, a groove at the bottom end of the support plate, an inclined surface at the upper end of the support plate, an air pump fixedly connected to the frame, an air outlet of the air pump connected to a first connecting pipe, one end of the first connecting pipe connected to a horizontal pipe located in the groove, and a plurality of exhaust pipes connected at equal intervals along the length of the horizontal pipe, one end of each exhaust pipe extending to the groove.

[0007] Preferably, a guide plate is fixedly connected to one side of the bottom end of the support plate, and the guide plate is located below the inclined surface.

[0008] Preferably, the guide plate is inclined downwards toward the side away from the inclined plane.

[0009] Preferably, a baffle is fixedly connected to the guide plate, and the guide plate and the baffle are arranged perpendicularly.

[0010] Preferably, the guide plate and the baffle are an integral structure.

[0011] Preferably, a smoothing mechanism is connected to the baffle. The smoothing mechanism includes a connecting plate. One end of the connecting plate is fixedly connected to the baffle, and the other end of the connecting plate is fixedly connected to a hollow frame. The hollow frame is located above the inclined plane. An air hole is opened at the bottom of the hollow frame. A second connecting pipe is connected to one side of the hollow frame, and one end of the second connecting pipe is connected to a first connecting pipe.

[0012] Preferably, the air holes are provided in a plurality of manner and are evenly distributed along the length of the hollow frame.

[0013] Preferably, the air holes are arranged at an angle downwards toward the guide plate.

[0014] The present invention proposes an air-blown anti-wrinkle sewing machine, the advantages of which are as follows:

[0015] After the air pump is powered on and started, it draws in gas. The drawn gas is introduced into the horizontal tube through the first connecting pipe. The gas in the horizontal tube is released from different exhaust pipes. When the fabric moves to the inclined plane, the fabric is above several exhaust pipes. The gas released from the exhaust pipes blows the fabric, and the gas impacting the fabric unfolds the fabric, removing wrinkles and preventing wrinkles from forming during the sewing process, thus improving the sewing effect. Attached Figure Description

[0016] Figure 1 A schematic diagram of the structure of a blow-air anti-wrinkle sewing machine proposed in this utility model. Figure 1 ;

[0017] Figure 2 A schematic diagram of the structure of a blow-air anti-wrinkle sewing machine proposed in this utility model. Figure 2 ;

[0018] Figure 3 This is a cross-sectional structural diagram of a blow-to-prevent-wrinkle sewing machine proposed in this utility model.

[0019] Figure 4 This is a schematic diagram of the smoothing mechanism in a sewing machine that uses air to prevent wrinkles, as proposed in this utility model.

[0020] In the diagram: 1. Frame; 2. Support plate; 3. Sewing machine body; 4. Groove; 5. Inclined surface; 6. Air pump; 7. First connecting pipe; 8. Horizontal pipe; 9. Exhaust pipe; 10. Guide plate; 11. Baffle; 12. Smoothing mechanism; 121. Connecting plate; 122. Hollow frame; 123. Second connecting pipe; 124. Air hole. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0022] Example 1: Refer to Figures 1-3 A type of air-blown anti-wrinkle sewing machine includes a frame 1, a support plate 2 fixedly connected to the upper end of the frame 1, a sewing machine body 3 fixedly connected to the upper end of the support plate 2, a groove 4 at the bottom end of the support plate 2, an inclined surface 5 at the upper end of the support plate 2, an air pump 6 fixedly connected to the frame 1, a first connecting pipe 7 connected to the air outlet of the air pump 6, a horizontal pipe 8 connected to one end of the first connecting pipe 7, the horizontal pipe 8 being located in the groove 4, and a plurality of exhaust pipes 9 being connected at equal intervals along the length direction of the horizontal pipe 8, one end of each exhaust pipe 9 extending to the groove 4.

[0023] Work process:

[0024] The fabric is placed on the support plate 2, and the sewing machine body 3 sews the fabric. During the sewing process, the fabric moves towards the inclined plane 5. After the air pump 6 is powered on and started, it draws in air. The drawn air is introduced into the horizontal tube 8 through the first connecting pipe 7. The air in the horizontal tube 8 is released from different exhaust pipes 9. When the fabric moves to the inclined plane 5, it is located above several exhaust pipes 9. The air released from the exhaust pipes 9 blows the fabric, and the air impacting the fabric unfolds the fabric, removes wrinkles, and prevents wrinkles from forming during the sewing process, thus improving the sewing effect.

[0025] Example 2: When the fabric extends from the inclined plane 5 on one side, the extended fabric easily comes into contact with the air pump 6. Simultaneously, the extended fabric is pulled downwards by its own weight, thus affecting the sewing process. (Refer to...) Figures 1-3 As another preferred embodiment of this utility model, the difference from embodiment 1 is that a guide plate 10 is fixedly connected to one side of the bottom end of the support plate 2. The guide plate 10 is located below the inclined plane 5 and is inclined downwards towards the side away from the inclined plane 5. A baffle 11 is fixedly connected to the guide plate 10. The guide plate 10 and the baffle 11 are set perpendicularly. The guide plate 10 and the baffle 11 are an integral structure. When one side of the fabric extends from the inclined plane 5, the extended fabric contacts the guide plate 10. The guide plate 10 blocks the fabric to prevent the fabric from contacting the air pump 6. At the same time, after the fabric extends a certain length, it contacts the baffle 11. The baffle 11 supports the fabric to prevent the fabric from pulling the sewing joint under its own weight.

[0026] Example 3: When gas is used to blow and remove wrinkles from fabric, the blown fabric floats upwards, and unilateral blowing reduces the wrinkle removal effect. (Refer to...) Figure 4As another preferred embodiment of this utility model, the difference from embodiment 1 is that a smoothing mechanism 12 is connected to the baffle 11. The smoothing mechanism 12 includes a connecting plate 121. One end of the connecting plate 121 is fixedly connected to the baffle 11, and the other end of the connecting plate 121 is fixedly connected to a hollow frame 122. The hollow frame 122 is located above the inclined surface 5. An air hole 124 is provided at the bottom end of the hollow frame 122. A second connecting pipe 123 is connected to one side of the hollow frame 122. One end of the second connecting pipe 123 is connected to a first connecting pipe 7. Several air holes 124 are provided and are evenly distributed along the length direction of the hollow frame 122. The air holes 124 are inclined downward towards the guide plate 10.

[0027] A portion of the gas in the first connecting pipe 7 is introduced into the hollow frame 122 through the second connecting pipe 123. The gas in the hollow frame 122 is released from several air holes 124. The released gas blows and removes wrinkles from the upper surface of the fabric. With the cooperation of the gas released by the exhaust pipe 9, the blowing and wrinkle removal effect on the fabric is improved.

[0028] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A pneumatic anti-wrinkle sewing machine, comprising a frame (1), wherein a support plate (2) is fixedly connected to the upper end of the frame (1), and a sewing machine body (3) is fixedly connected to the upper end of the support plate (2), characterized in that, in: The bottom end of the support plate (2) is provided with a groove (4), the upper end of the support plate (2) is provided with an inclined surface (5), an air pump (6) is fixedly connected to the frame (1), the air outlet of the air pump (6) is connected to a first connecting pipe (7), one end of the first connecting pipe (7) is connected to a horizontal pipe (8), the horizontal pipe (8) is located in the groove (4), and a number of exhaust pipes (9) are connected at equal intervals along the length direction on the horizontal pipe (8), one end of each exhaust pipe (9) extends to the groove (4).

2. The air-blown anti-wrinkle sewing machine according to claim 1, characterized in that, A guide plate (10) is fixedly connected to one side of the bottom end of the support plate (2), and the guide plate (10) is located below the inclined plane (5).

3. The air-blown anti-wrinkle sewing machine according to claim 2, characterized in that, The guide plate (10) is inclined downwards toward the side away from the inclined plane (5).

4. The air-blown anti-wrinkle sewing machine according to claim 2, characterized in that, A baffle (11) is fixedly connected to the guide plate (10), and the guide plate (10) and the baffle (11) are arranged perpendicularly.

5. The air-blown anti-wrinkle sewing machine according to claim 4, characterized in that, The guide plate (10) and the baffle (11) are an integral structure.

6. The air-blown anti-wrinkle sewing machine according to claim 5, characterized in that, A smoothing mechanism (12) is connected to the baffle (11). The smoothing mechanism (12) includes a connecting plate (121). One end of the connecting plate (121) is fixedly connected to the baffle (11), and the other end of the connecting plate (121) is fixedly connected to a hollow frame (122). The hollow frame (122) is located above the inclined plane (5). An air hole (124) is opened at the bottom of the hollow frame (122). A second connecting pipe (123) is connected to one side of the hollow frame (122), and one end of the second connecting pipe (123) is connected to the first connecting pipe (7).

7. The air-blown anti-wrinkle sewing machine according to claim 6, characterized in that, The air holes (124) are provided in a number and are evenly distributed along the length of the hollow frame (122).

8. The air-blown anti-wrinkle sewing machine according to claim 7, characterized in that, The air holes (124) are inclined downwards toward the guide plate (10).