Sewing device for folding safety air bag

By designing and adjusting lighting components and lifting adjustment components on the sewing machine, the folding problems of the sewing machine when sewing airbags and the uneven placement problems caused by the uneven floor are solved, and fold-free lighting and smooth placement are achieved, which improves sewing efficiency and convenience.

CN223255639UActive Publication Date: 2025-08-22SEIREN HEBEI CO LTD
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Patent Information

Application Number
CN202422529426.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-19
Publication Date
2025-08-22
Estimated Expiration
2034-10-19

AI Technical Summary

Technical Problem

Sewing machines are prone to wrinkles when sewing airbags, and are not placed flat when used on non-level grounds, resulting in inconvenience in use.

Method used

A sewing device including adjustment lighting assembly and lifting adjustment assembly is designed. The adjustment lighting assembly achieves a 360° comprehensive lighting adjustment through a rotation sleeve and a limit bar, and the lifting adjustment assembly achieves horizontal height adjustment of the sewing machine through a drive sleeve and a threaded shaft.

Benefits of technology

It realizes wrinkle-free lighting during the sewing process and smooth placement of the sewing machine, improving sewing efficiency and convenience of use.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223255639U_ABST
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Abstract

The utility model relates to the technical field of sewing, and provides a sewing device for folding and processing an airbag, which comprises a sewing machine body, a processing table arranged at the bottom of the sewing machine body, an adjusting lighting component arranged on the sewing machine body, and a lifting adjusting component arranged at the bottom of the processing table; the adjusting lighting assembly comprises a fixing sleeve, an autorotation sleeve is embedded in the embedding groove, a limiting strip is arranged at the bottom of the autorotation sleeve, a pushing spring is arranged in the embedding groove, a clamping block is arranged on the pushing spring, a positioning strip is arranged on the upper end face of the clamping block, the positioning strip and the limiting strip are attached, and a lighting lamp is arranged on the outer side surface of the autorotation sleeve. By means of the technical scheme, the problems that in the prior art, when a sewing machine sews an air bag, wrinkles are likely to be generated in the sewing process, illumination needs to be conducted in the sewing process, and when the sewing machine is used, if the levelness on the ground is not enough, the sewing machine can be placed unevenly, and use is extremely inconvenient are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of sewing, in particular to a sewing device used for folding a safety airbag. Background Art

[0002] A sewing machine is a machine that uses one or more sewing threads to form one or more stitches on the sewing material, so that one or more layers of sewing material are interwoven or sewn together. The sewing machine can sew fabrics such as cotton, linen, silk, wool, and synthetic fibers, and products such as leather, plastic, and paper. The stitches are neat, beautiful, flat, and firm, the sewing speed is fast, and the use is easy. Art forms such as hand-push embroidery and computer embroidery have been derived from it. According to the purpose of the sewing machine, it can be divided into household sewing machines, industrial sewing machines, and sewing machines for service industries that are between the two; according to the driving mode, it can be divided into hand-cranked, foot-operated, and electric sewing machines; according to the stitches sewn, it can be divided into imitation hand-sewn stitches, lock stitches, single-thread chain stitches, double-thread or multi-thread chain stitches, single-thread or multi-thread hemming chain stitches, and multi-thread covered chain stitch sewing machines.

[0003] However, the following problems exist in the actual use of the sewing machine: 1. When the sewing machine is sewing airbags, wrinkles are easily generated during sewing, and lighting is required during the sewing process; 2. When the sewing machine is in use, if the ground is not level enough, the sewing machine will be placed unevenly, which is extremely inconvenient to use. In view of this, a sewing device for airbag folding processing has been developed. Utility Model Content

[0004] The utility model provides a sewing device for airbag folding processing, which solves the problem in the related art that when a sewing machine sews an airbag, wrinkles are easily generated during sewing, lighting is required during the sewing process, and when the sewing machine is in use, if the ground is not level enough, the sewing machine will be placed unevenly, which is extremely inconvenient during use.

[0005] The technical solution of the utility model is as follows:

[0006] A sewing machine body, wherein a processing table is provided at the bottom of the sewing machine body;

[0007] an adjustment lighting assembly, wherein the adjustment lighting assembly is arranged on the sewing machine body;

[0008] A lifting and adjusting component, wherein the lifting and adjusting component is arranged at the bottom of the processing table;

[0009] The adjustment lighting assembly includes a fixed sleeve, an outer surface of the fixed sleeve is provided with an embedding groove along a circle, a rotating sleeve is embedded in the embedding groove, a limiting strip is provided at the bottom of the rotating sleeve, a pushing spring is provided in the embedding groove, a positioning block is provided on the pushing spring, a positioning strip is provided on the upper end surface of the positioning block, the positioning strip is fitted with the limiting strip, and an illuminating lamp is provided on the outer surface of the rotating sleeve.

[0010] As a further technical solution, the lighting lamp is installed with a connecting coil, and the connecting coil is fixedly connected to the rotating sleeve.

[0011] As a further technical solution, the lifting and adjustment assembly includes a reinforcement bar, which is arranged on the bottom surface of the processing table. The side wall of the reinforcement bar is provided with an insertion shaft, a connecting sleeve is mounted on the insertion shaft, and a supporting leg is connected to the connecting sleeve. The supporting leg is provided with an insertion slot, and a sliding groove is provided on one side surface of the insertion slot, and the reinforcement bar is embedded in the sliding slot.

[0012] As a further technical solution, a drive sleeve is movably embedded in the support leg, a threaded shaft is connected to the inner thread of the drive sleeve, a positioning rod is provided at the lower end of the threaded shaft, and a positioning block is provided inside the support leg, and the positioning block is in fit with the positioning rod.

[0013] As a further technical solution, the upper end surface of the driving sleeve is movably embedded in the connecting sleeve.

[0014] As a further technical solution, a key groove is provided on the inner surface of the fixing sleeve, and the fixing sleeve is fixedly plugged into the sewing machine body.

[0015] As a further technical solution, the number of the reinforcement strips is 4, and the 4 reinforcement strips are arranged at the four corners of the lower end surface of the processing table.

[0016] As a further technical solution, the embedding groove and the rotating sleeve are movably connected via a bearing.

[0017] As a further technical solution, the lighting lamp is powered by a lithium battery, and the lighting direction of the lighting lamp is aimed at the sewing part of the sewing machine body.

[0018] As a further technical solution, there are a plurality of limit bars, and the plurality of limit bars are equidistantly distributed on the bottom surface of the rotating sleeve.

[0019] The working principle and beneficial effects of the utility model are as follows:

[0020] The following effects are achieved in the utility model: 1. By adjusting the self-rotating sleeve in the lighting component, the limit bar is driven to rotate during the self-rotation process, and the spring pushes the positioning block upward, so that the positioning bar is embedded in the limit bar. During the rotation of the self-rotating sleeve, the self-rotating sleeve will generate a certain resistance through the limit bar after rotating one end angle, so that the rotation angle of the self-rotating sleeve is more accurate, thereby realizing 360° comprehensive adjustment of the lighting angle of the lighting lamp; 2. During the rotation and screwing process of the driving sleeve in the lifting and adjusting component, the threaded shaft is driven to move, and the bottom of the threaded shaft is embedded between the positioning rod and the positioning block, so that the threaded shaft can only be lifted and lowered during the rotation of the driving sleeve, thereby driving the insertion shaft to lift and lower. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The present invention will be further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0022] Figure 1 This is a schematic diagram of the structure of the utility model;

[0023] Figure 2 This is an axonometric view of the fixing sleeve of the utility model;

[0024] Figure 3 This is the axial side view of the rotating sleeve of the utility model;

[0025] Figure 4 This is a cross-sectional view of the fixing sleeve of the utility model;

[0026] Figure 5 This is an axonometric view of the support leg of the utility model;

[0027] Figure 6 This is a cross-sectional view of the support leg of the utility model;

[0028] In the figure: 1. Sewing machine body; 2. Processing table; 3. Adjustment lighting assembly; 3-1. Fixing sleeve; 3-2. Embedded slot; 3-3. Rotation sleeve; 3-4. Limiting strip; 3-5. Push spring; 3-6. Positioning block; 3-7. Positioning strip; 3-8. Lighting lamp; 3-9. Connecting coil; 4. Lifting adjustment assembly; 4-1. Reinforcement strip; 4-2. Insert shaft; 4-3. Connecting sleeve; 4-4. Support leg; 4-5. Insert slot; 4-6. Sliding slot; 5. Drive sleeve; 6. Threaded shaft; 7. Positioning rod; 8. Positioning block; 9. Keyway. DETAILED DESCRIPTION

[0029] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0030] like Figures 1 to 6 As shown, this embodiment provides a sewing device for airbag folding processing, comprising

[0031] A sewing machine body 1, with a processing table 2 provided at the bottom of the sewing machine body 1;

[0032] Adjust the lighting assembly 3, and adjust the lighting assembly 3 to be set on the sewing machine body 1;

[0033] A lifting and adjusting component 4 is provided at the bottom of the processing table 2;

[0034] The adjustment lighting assembly 3 includes a fixed sleeve 3-1, and the outer surface of the fixed sleeve 3-1 is provided with an embedding groove 3-2 along a circle, and a rotating sleeve 3-3 is embedded in the embedding groove 3-2. A limiting strip 3-4 is provided at the bottom of the rotating sleeve 3-3, and a pushing spring 3-5 is provided in the embedding groove 3-2. A positioning block 3-6 is provided on the pushing spring 3-5, and a positioning strip 3-7 is provided on the upper end surface of the positioning block 3-6. The positioning strip 3-7 is fitted with the limiting strip 3-4, and a lighting lamp 3-8 is provided on the outer surface of the rotating sleeve 3-3.

[0035] In this embodiment, the sewing machine body 1 on the working machine performs sewing work, and the embedding groove 3-2 in the fixed sleeve 3-1 is used to accommodate the rotating sleeve 3-3. The rotating sleeve 3-3 rotates in the embedding groove 3-2. During the rotation, the rotating sleeve 3-3 drives the limiting bar 3-4 to rotate, and the pushing spring 3-5 pushes the blocking block 3-6 upward, so that the positioning bar 3-7 is embedded in the limiting bar 3-4. During the rotation of the rotating sleeve 3-3, the rotating sleeve 3-3 will generate a certain resistance through the limiting bar 3-4 after rotating one end angle, so that the rotation angle of the rotating sleeve 3-3 is more accurate, thereby realizing 360° comprehensive adjustment of the lighting angle of the lighting lamp 3-8.

[0036] Specifically, the lighting lamp 3-8 is installed with a connecting coil 3-9, and the connecting coil 3-9 is fixedly connected to the rotating sleeve 3-3.

[0037] In this embodiment, the lighting lamp 3-8 can be adjusted arbitrarily by connecting the connecting coil 3-9.

[0038] Furthermore, the lifting and adjusting component 4 includes a reinforcing strip 4-1, which is arranged on the bottom surface of the processing table 2. The side wall of the reinforcing strip 4-1 is provided with an insert shaft 4-2, and the insert shaft 4-2 is provided with a connecting sleeve 4-3, and the connecting sleeve 4-3 is connected to the supporting leg 4-4. The supporting leg 4-4 ​​is provided with an insert slot 4-5, and a sliding slot 4-6 is provided on one side surface of the insert slot 4-5, and the reinforcing strip 4-1 is embedded in the sliding slot 4-6.

[0039] In this embodiment, the insertion shaft 4-2 on the reinforcement strip 4-1 can slide in the insertion groove 4-5, and the reinforcement strip 4-1 can slide in the sliding groove 4-6, thereby adjusting the horizontal height of the sewing machine body 1.

[0040] Furthermore, a driving sleeve 5 is movably embedded in the supporting leg 4-4, a threaded shaft 6 is connected to the driving sleeve 5 through an internal thread, a positioning rod 7 is provided at the lower end of the threaded shaft 6, and a positioning block 8 is provided inside the supporting leg 4-4, and the positioning block 8 is in fit with the positioning rod 7.

[0041] In this embodiment, during the rotation and screwing process of the drive sleeve 5, the drive threaded shaft 6 moves, and the bottom of the threaded shaft 6 is embedded between the positioning rod 7 and the positioning block 8, resulting in the threaded shaft 6 can only rise and fall during the rotation of the drive sleeve 5, thereby driving the insertion shaft 4-2 to rise and fall.

[0042] Furthermore, the upper end face of the driving sleeve 5 is movably embedded in the connecting sleeve 4-3, the inner surface of the fixed sleeve 3-1 is provided with a key groove 9, the fixed sleeve 3-1 is fixedly plugged into the sewing machine body 1, and the number of the reinforcing strips 4-1 is 4, and the 4 reinforcing strips 4-1 are arranged at the four corners of the lower end face of the processing table 2.

[0043] In this embodiment, the keyway 9 is used to fix the sleeve 3 - 1 on the sewing machine body 1 .

[0044] Furthermore, the embedding groove 3-2 and the rotating sleeve 3-3 are movably connected through a bearing, the lighting lamp 3-8 is powered by a lithium battery, the lighting direction of the lighting lamp 3-8 is aligned with the sewing part of the sewing machine body 1, and there are several limit strips 3-4, and multiple limit strips 3-4 are equidistantly distributed on the bottom surface of the rotating sleeve 3-3.

[0045] When lighting is needed, the sewing machine body 1 on work is put into operation to perform sewing work, and the embedding groove 3-2 in the fixed sleeve 3-1 is used to accommodate the rotating sleeve 3-3, and the rotating sleeve 3-3 rotates in the embedding groove 3-2. The rotating sleeve 3-3 drives the limit bar 3-4 to rotate during the rotation process, and the pushing spring 3-5 pushes the blocking block 3-6 upward, so that the positioning bar 3-7 is embedded in the limit bar 3-4. During the rotation process of the rotating sleeve 3-3, the rotating sleeve 3-3 will generate a certain resistance through the limit bar 3-4 after rotating one end angle, thereby making the rotation angle of the rotating sleeve 3-3 more accurate, thereby realizing 360° comprehensive adjustment of the lighting angle of the illuminating lamp 3-8. During the rotation and screwing process of the driving sleeve 5, the driving threaded shaft 6 moves, and the bottom of the threaded shaft 6 is embedded between the positioning rod 7 and the positioning block 8, resulting in the threaded shaft 6 can only rise and fall during the rotation of the driving sleeve 5, thereby driving the insertion shaft 4-2 to rise and fall.

[0046] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A sewing device for folding an airbag, characterized in that: include A sewing machine body (1), wherein a processing table (2) is provided at the bottom of the sewing machine body (1); an adjusting lighting assembly (3), wherein the adjusting lighting assembly (3) is arranged on the sewing machine body (1); A lifting and adjusting component (4), wherein the lifting and adjusting component (4) is arranged at the bottom of the processing table (2); The adjusting lighting assembly (3) comprises a fixing sleeve (3-1), an outer surface of the fixing sleeve (3-1) is provided with an embedding groove (3-2) along a circumference, a self-rotating sleeve (3-3) is embedded in the embedding groove (3-2), a limiting strip (3-4) is provided at the bottom of the self-rotating sleeve (3-3), a pushing spring (3-5) is provided in the embedding groove (3-2), a positioning block (3-6) is provided on the pushing spring (3-5), a positioning strip (3-7) is provided on the upper end surface of the positioning block (3-6), the positioning strip (3-7) is fitted with the limiting strip (3-4), and an illuminating lamp (3-8) is provided on the outer surface of the self-rotating sleeve (3-3).

2. A sewing device for airbag folding according to claim 1, characterized in that: The lighting lamp (3-8) is equipped with a connecting coil (3-9), and the connecting coil (3-9) is fixedly connected to the rotating sleeve (3-3).

3. The sewing device for airbag folding according to claim 1, characterized in that: The lifting and adjusting component (4) comprises a reinforcing bar (4-1), the reinforcing bar (4-1) being arranged on the bottom surface of the processing table (2), a plug-in shaft (4-2) being provided on the side wall of the reinforcing bar (4-1), a connecting sleeve (4-3) being sleeved on the plug-in shaft (4-2), a supporting leg (4-4) being connected to the connecting sleeve (4-3), an inserting slot (4-5) being provided on the supporting leg (4-4), a sliding slot (4-6) being provided on one side surface of the inserting slot (4-5), and the reinforcing bar (4-1) being embedded in the sliding slot (4-6).

4. A sewing device for airbag folding according to claim 3, characterized in that: A driving sleeve (5) is movably embedded in the supporting leg (4-4), the driving sleeve (5) is internally threadedly connected to a threaded shaft (6), a positioning rod (7) is provided at the lower end of the threaded shaft (6), a positioning block (8) is provided inside the supporting leg (4-4), and the positioning block (8) is in contact with the positioning rod (7).

5. The sewing device for airbag folding according to claim 4, characterized in that: The upper end surface of the driving sleeve (5) is movably embedded and connected to the connecting sleeve (4-3).

6. The sewing device for airbag folding according to claim 1, characterized in that: A keyway (9) is provided on the inner surface of the fixing sleeve (3-1), and the fixing sleeve (3-1) is fixedly plugged into the sewing machine body (1).

7. The sewing device for folding an airbag according to claim 3, characterized in that: The number of the reinforcing strips (4-1) is four, and the four reinforcing strips (4-1) are arranged at the four corners of the lower end surface of the processing table (2).

8. The sewing device for airbag folding according to claim 1, characterized in that: The embedding groove (3-2) and the rotating sleeve (3-3) are movably connected via a bearing.

9. The sewing device for airbag folding according to claim 1, characterized in that: The lighting lamp (3-8) is powered by a lithium battery, and the lighting direction of the lighting lamp (3-8) is aligned with the sewing position of the sewing machine body (1).

10. The sewing device for airbag folding according to claim 1, characterized in that: There are a number of the limiting strips (3-4), and the plurality of limiting strips (3-4) are distributed at equal intervals on the bottom surface of the rotating sleeve (3-3).