Sewing machine protective cover capable of preventing fingers from being pricked

By designing the fixing mechanism and protective mechanism, the cumbersome installation of sewing machine protective covers is solved, and rapid installation and disassembly is achieved, the user's workload is reduced, and the rolling ball assists the fabric to move, improving operational convenience.

CN222313502UActive Publication Date: 2025-01-07LUAN HOUZUI CLOTHING CO LTD
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Patent Information

Application Number
CN202420755745.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-12
Publication Date
2025-01-07
Estimated Expiration
2034-04-12

AI Technical Summary

Technical Problem

The installation and disassembly of existing sewing machine protective covers is complicated and not convenient and fast enough, which increases the workload of users.

Method used

A fixing mechanism including a fixing plate, fixing bolts, limiting blocks, limiting bars, springs and connecting blocks, as well as a protective mechanism for the shell, bracket and ball are designed to achieve rapid installation and limiting engagement and Remove the shell from transparent material to not affect the line of sight.

Benefits of technology

The fast installation and disassembly of the sewing machine protective cover is realized, reducing the workload of users, and assisting the fabric with rolling balls, improving operational convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the related technical field of sewing machine equipment, in particular to a sewing machine protective cover capable of preventing fingers from being pricked, which comprises a sewing machine main body and a fixing mechanism, the fixing mechanism is arranged on one side of the surface of the sewing machine main body, and a protective mechanism is arranged on one side of the surface of the fixing mechanism. According to the sewing machine protective cover capable of preventing the fingers from being pricked, through the arrangement of a fixing plate, fixing bolts, limiting blocks, limiting strips, springs and connecting blocks, when a sewing machine body needs to be protected, the fixing bolts penetrate through the fixing plate and then are in threaded connection with the sewing machine body, and then the two sets of limiting strips are clenched to enable the springs to contract; when the connecting block is fixed to one side of the fixing plate, one ends of the two sets of limiting strips are placed into the two sets of limiting blocks, the spring is loosened, the spring exerts force outwards to enable the limiting strips to be embedded into the limiting blocks, the limiting blocks and the limiting strips can be fixed together, and therefore the connecting block can be firmly fixed to one side of the fixing plate.
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Description

Technical Field

[0001] The utility model relates to the technical field related to sewing machine equipment, in particular to a sewing machine protective cover for preventing fingers from being pricked. 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 materials are interwoven or sewn together. The sewing machine can sew cotton, linen, silk, wool, artificial fiber and other fabrics and leather, plastic, paper and other products. The stitches are neat, beautiful, flat and firm, and the sewing speed is fast and easy to use. It has also derived art forms such as hand-push embroidery and computer embroidery. Therefore, a sewing machine protective cover that prevents fingers from being pricked is particularly needed.

[0003] However, the existing sewing machine protective cover for preventing fingers from being pricked is fixedly installed on the surface of the sewing machine during use, which is complicated to install and remove, inconvenient and not quick enough, and increases the workload of the user. Utility Model Content

[0004] The utility model aims to provide a sewing machine protective cover for preventing finger pricking, so as to solve the problem that the existing sewing machine protective cover for preventing finger pricking proposed in the above background technology is that during use, the protective cover is fixedly installed on the surface of the sewing machine, and the installation and disassembly are cumbersome, not convenient and quick enough, and the workload of the user is increased.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sewing machine protective cover for preventing finger piercing, comprising a sewing machine body and a fixing mechanism, a surface side of the sewing machine body is provided with the fixing mechanism, and a surface side of the fixing mechanism is provided with a protective mechanism;

[0006] The fixing mechanism includes a fixing plate, a fixing bolt, a limit block, a limit strip, a spring and a connecting block; one side of the surface of the sewing machine body is connected to the fixing plate, the surface of the fixing plate is penetrated by a fixing bolt, one side of the surface of the fixing plate is fixedly connected to the limit block, the surface of the limit block is penetrated by a limit strip, one end of the limit strip is fixedly connected to a spring, and one end of the spring is fixedly connected to the connecting block.

[0007] Preferably, the fixing bolt passes through the fixing plate and is threadedly connected to the sewing machine body, and four groups of the limiting blocks are provided.

[0008] Preferably, the interior of the limiting block fits with one end of the limiting strip, and four groups of the limiting strips are provided.

[0009] Preferably, the protective mechanism comprises a shell, a bracket and a rolling ball, one side of the surface of the connecting block is fixedly connected to the shell, one end of the shell is fixedly connected to the bracket, and the surface of the bracket is sleeved with a rolling ball.

[0010] Preferably, the shell is made of a transparent material, two groups of rolling balls are provided, and the bracket and the rolling balls are in a rotational relationship.

[0011] Compared with the prior art, the beneficial effect of the utility model is that the protective cover for the sewing machine that prevents finger piercing is fixedly installed on the surface of the sewing machine during use, and the installation and disassembly are cumbersome, not convenient and quick enough, and increase the workload of the user. Therefore, the protective cover for the sewing machine that prevents finger piercing is installed with a fixing mechanism, firstly, the fixing plate is fixed to one side of the sewing machine body by the fixing bolts, and then the shell can be fixed to the outside of the needle by the mutual engagement of the limit block and the limit strip, which is more convenient and quick. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the side view of the appearance structure of the utility model;

[0013] Figure 2 This is a schematic diagram of the exploded structure of the fixing mechanism of the utility model;

[0014] Figure 3 This is a schematic diagram of the exploded structure of the protection mechanism of the utility model;

[0015] Figure 4 This is a schematic diagram of the cooperation between the connecting block and the housing of the utility model.

[0016] In the figure: 1. sewing machine body; 2. fixing mechanism; 201. fixing plate; 202. fixing bolt; 203. limiting block; 204. limiting strip; 205. spring; 206. connecting block; 3. protective mechanism; 301. housing; 302. bracket; 303. ball. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] See also Figure 1-4The utility model provides a technical solution: a sewing machine protective cover for preventing fingers from being pricked, comprising a sewing machine body 1 and a fixing mechanism 2, the fixing mechanism 2 is arranged on one side of the surface of the sewing machine body 1, and a protective mechanism 3 is arranged on one side of the surface of the fixing mechanism 2;

[0019] The fixing mechanism 2 includes a fixing plate 201, a fixing bolt 202, a limiting block 203, a limiting strip 204, a spring 205 and a connecting block 206. One side of the surface of the sewing machine body 1 is connected to the fixing plate 201, the surface of the fixing plate 201 is penetrated by the fixing bolt 202, one side of the surface of the fixing plate 201 is fixedly connected to the limiting block 203, the surface of the limiting block 203 is penetrated by the limiting strip 204, one end of the limiting strip 204 is fixedly connected to the spring 205, and one end of the spring 205 is fixedly connected to the connecting block 206. When it is needed When protecting the sewing machine body 1, first, the fixing bolt 202 is passed through the fixing plate 201 and then threadedly connected to the sewing machine body 1, then the two sets of limit strips 204 are pinched to shrink the spring 205, and then one end of the two sets of limit strips 204 is placed into the two sets of limit blocks 203, and then the spring 205 is loosened. At this time, the spring 205 applies force outward to make the limit strip 204 embedded in the limit block 203, so that the limit block 203 and the limit strip 204 can be fixed together, and at this time the connecting block 206 can be firmly fixed on one side of the fixing plate 201.

[0020] Furthermore, the fixing bolts 202 penetrate the fixing plate 201 and are threadedly connected to the sewing machine body 1. Four groups of limit blocks 203 are provided. Through the provision of the fixing bolts 202, since the fixing bolts 202 are threadedly connected to the sewing machine body 1, the fixing plate 201 can be fixed to the surface of the sewing machine body 1.

[0021] Furthermore, the interior of the limit block 203 fits with one end of the limit strip 204, and the limit strip 204 is provided with four groups. Through the setting of the limit block 203, when one end of the limit strip 204 is embedded in the interior of the limit block 203, the limit strip 204 is reversely forced by the spring 205, so that the limit strip 204 and the limit block 203 can be firmly clamped and fixed.

[0022] Furthermore, the protective mechanism 3 includes a shell 301, a bracket 302 and a ball 303. The shell 301 is fixedly connected to one side of the surface of the connecting block 206, and the bracket 302 is fixedly connected to one end of the shell 301. The surface of the bracket 302 is sleeved with a ball 303. Through the arrangement of the shell 301, the bracket 302 and the ball 303, when the connecting block 206 is fixed to one side of the fixed plate 201, the shell 301 at one end of the connecting block 206 is also fixed to one side of the fixed plate 201. At this time, the needle of the sewing machine body 1 is covered by the shell 301, and the ball 303 can roll on the bracket 302. When the cloth needs to be processed, the cloth can be helped to move under the needle by the back and forth rolling of the ball 303.

[0023] Furthermore, the shell 301 is made of transparent material, two groups of balls 303 are provided, and the bracket 302 and the balls 303 form a rotational relationship. Through the setting of the shell 301, the needle of the sewing machine body 1 can be fully wrapped, and the transparent material will not affect the line of sight, providing protection while not affecting the work.

[0024] Working principle: When it is necessary to protect the sewing machine body 1, first, the fixing bolt 202 is passed through the fixing plate 201 and then threadedly connected to the sewing machine body 1, then the two sets of limit strips 204 are pinched to shrink the spring 205, and then one end of the two sets of limit strips 204 is placed into the two sets of limit blocks 203, and then the spring 205 is loosened. At this time, the spring 205 applies force outward to make the limit strip 204 embedded in the limit block 203, so that the limit block 203 and the limit strip 204 can be fixed together, so that the connecting block 206 can be firmly fixed on one side of the fixing plate 201. At this time, the needle of the sewing machine body 1 is covered by the shell 301, and the ball 303 can roll on the bracket 302. When the cloth needs to be processed, the cloth can be helped to move under the needle by the back and forth rolling of the ball 303.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A protective cover for a sewing machine for preventing fingers from being pricked, comprising a sewing machine body (1) and a fixing mechanism (2), characterized in that: A fixing mechanism (2) is provided on one side of the surface of the sewing machine body (1), and a protection mechanism (3) is provided on one side of the surface of the fixing mechanism (2); The fixing mechanism (2) comprises a fixing plate (201), a fixing bolt (202), a limiting block (203), a limiting strip (204), a spring (205) and a connecting block (206); one side of the surface of the sewing machine body (1) is connected to the fixing plate (201); the surface of the fixing plate (201) is penetrated by a fixing bolt (202); one side of the surface of the fixing plate (201) is fixedly connected to the limiting block (203); the surface of the limiting block (203) is penetrated by a limiting strip (204); one end of the limiting strip (204) is fixedly connected to the spring (205); and one end of the spring (205) is fixedly connected to the connecting block (206).

2. A sewing machine protective cover for preventing finger piercing according to claim 1, characterized in that: The fixing bolt (202) passes through the fixing plate (201) and is threadedly connected to the sewing machine body (1), and four groups of the limiting blocks (203) are provided.

3. A sewing machine protective cover for preventing finger piercing according to claim 1, characterized in that: The interior of the limiting block (203) is in contact with one end of the limiting strip (204), and the limiting strip (204) is provided in four groups.

4. A sewing machine protective cover for preventing finger piercing according to claim 1, characterized in that: The protection mechanism (3) comprises a shell (301), a bracket (302) and a rolling ball (303); one side of the surface of the connection block (206) is fixedly connected to the shell (301); one end of the shell (301) is fixedly connected to the bracket (302); and the surface of the bracket (302) is sleeved with the rolling ball (303).

5. A sewing machine protective cover for preventing finger piercing according to claim 4, characterized in that: The housing (301) is made of a transparent material, two groups of rolling balls (303) are provided, and the bracket (302) and the rolling balls (303) are in a rotational relationship.