Side turning hinge for sewing machine

By designing a flip hinge on the sewing machine, using the fit structure of the front and rear plates and the bottom pressing plates, the pressing of the sewing materials is achieved, which solves the problem of sewing materials deviation in the sewing machine, improves work efficiency and reduces material damage and waste.

CN222332248UActive Publication Date: 2025-01-10SUZHOU HONGTESHENG MECHANICAL & ELECTRICAL TECH CO LTD
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Patent Information

Application Number
CN202421086730.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-19
Publication Date
2025-01-10
Estimated Expiration
2034-05-19

AI Technical Summary

Technical Problem

The lack of pressing equipment during the sewing process of sewing machines leads to the sewing materials being easily deviated, damaged and wasted, and affecting work efficiency.

Method used

Design a side-turning hinge for sewing machines, including the front plate, the rear plate and the bottom plate, to achieve the compression of the sewing material through hinges and connecting shaft cylinders to prevent deviation.

Benefits of technology

Effectively prevent sewing materials from going off during the sewing process, improve work efficiency, and reduce material damage and waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sewing machine auxiliary equipment, in particular to a side turning hinge for a sewing machine, which adopts the technical scheme that the side turning hinge comprises a front plate and a rear plate, the front plate is provided with a first open slot and a second open slot, the lower end of the front plate is connected with a bottom pressing plate, a hinge is arranged on one side of the front plate, and the front plate is connected with the rear plate through the hinge. The hinge comprises an upper sleeve, a lower sleeve and a connecting shaft barrel, the connecting shaft barrel is installed between the upper sleeve and the lower sleeve, and a matching groove is formed in the rear plate. A set of side turning hinges are designed on the sewing machine, the rear plate is connected with the sewing machine table, in the sewing process, the front plate is moved, the bottom pressing plate is pressed downwards, and sewing materials are pressed and neatened through the bottom pressing plate, so that the sewing materials can be effectively prevented from deviating in the sewing process, and the sewing efficiency is improved. The whole working efficiency can be greatly improved, and damage and waste of sewing materials are avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of sewing machine auxiliary equipment, in particular to a side-turning hinge for a sewing machine. Background Art

[0002] The main aspects of the rollover hinge include shaft design, stability research, and process structure innovation. In the folding structure equipment, the hinge is the key component to achieve the opening and closing function. The development of the rollover hinge technology not only involves innovation in mechanical design, but also includes in-depth research on stability and optimization of process structure. These technological advances enable the hinge to more accurately meet the needs of different application scenarios, whether in consumer electronics, engineering construction, or automobile manufacturing.

[0003] The prior art also has the following defects during use:

[0004] At present, during the sewing process of the sewing machine, there is a lack of a device that can press the sewing materials. If the sewing materials are not pressed well, the sewing materials may deviate during the sewing process, thereby causing the sewing materials to be damaged, greatly affecting the work efficiency of the staff and easily leading to a large amount of sewing materials being wasted.

[0005] In view of this, we propose a side-flip hinge for a sewing machine to solve the existing problem. Utility Model Content

[0006] The purpose of the utility model is to provide a side-flip hinge for a sewing machine to solve the problems raised in the above-mentioned background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a side-flip hinge for a sewing machine, comprising a front plate and a rear plate, the front plate being provided with a first slot and a second slot, the lower end of the front plate being connected to a bottom pressure plate, a hinge being provided on one side of the front plate, the front plate being connected to the rear plate through the hinge, the hinge comprising an upper sleeve, a lower sleeve and a connecting shaft cylinder, the connecting shaft cylinder being installed between the upper sleeve and the lower sleeve, and a fitting groove being provided on the rear plate.

[0008] Preferably, a protrusion is provided at the rear end of the front plate, and the protrusion fits into the fitting groove on the rear plate.

[0009] Preferably, the rear plate is provided with a first slot and a second slot which are the same as those of the front plate, and the first slot and the second slot of the front plate and the rear plate are provided at the same positions.

[0010] Preferably, the upper sleeve and the lower sleeve are provided with open grooves, a connecting shaft is installed in the open groove, and the upper sleeve, the lower sleeve and the connecting shaft cylinder are connected via the connecting shaft.

[0011] Preferably, the rear plate is fixed to the external mounting platform, the bottom pressing plate is only connected to the front plate, and the bottom pressing plate moves with the front plate.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model is designed with a set of side-flip hinges on the sewing machine, which are connected with the sewing machine table through the rear plate. During the sewing process, the front plate is moved and the bottom pressing plate is pressed downward. The bottom pressing plate presses the sewing material, which can effectively prevent the sewing material from deviation during the sewing process, greatly improve the overall work efficiency, and avoid damage and waste of sewing materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the three-dimensional structure of the utility model;

[0016] Figure 3 Schematic diagram of the three-dimensional structure of the rear panel.

[0017] In the figure: 1, front plate; 2, hinge; 3, first slot; 4, second slot; 5, bottom pressure plate; 6, opening slot; 7, upper sleeve; 8, connecting shaft cylinder; 9, lower sleeve; 10, rear plate; 11, fitting slot. DETAILED DESCRIPTION

[0018] The technical solution of the utility model is further described below in conjunction with the accompanying drawings and specific embodiments.

[0019] Embodiment 1

[0020] like Figure 1 , Figure 2 and Figure 3 As shown, the utility model proposes a side-flip hinge for a sewing machine, comprising a front plate 1 and a rear plate 10, the front plate 1 is provided with a first slot 3 and a second slot 4, the first slot 3 and the second slot 4 are used to fit with the rear end connecting component, the lower end of the front plate 1 is connected with a bottom pressing plate 5, the bottom pressing plate 5 is used to press the sewing material, a hinge 2 is provided on one side of the front plate 1, the front plate 1 is connected to the rear plate 10 through the hinge 2, the rear plate 10 is fixed to the rear end equipment, the front plate 1 is rotated through the hinge 2, the hinge 2 comprises an upper sleeve 7, a lower sleeve 9 and a connecting shaft cylinder 8, the connecting shaft cylinder 8 is installed between the upper sleeve 7 and the lower sleeve 9, and a fitting groove 11 is provided on the rear plate 10, the fitting groove 11 allows the front plate 1 to fit and be installed on the rear plate 10.

[0021] Furthermore, a protrusion is provided at the rear end of the front plate 1 , and the protrusion fits in the fitting groove 11 on the rear plate 10 , so that the front plate 1 and the rear plate 10 can fit firmly together through the protrusion and the fitting groove 11 .

[0022] Furthermore, the rear plate 10 is provided with a first slot 3 and a second slot 4 which are the same as those of the front plate 1 , and the first slot 3 and the second slot 4 on the front plate 1 and the rear plate 10 are provided at the same positions.

[0023] Furthermore, an open groove 6 is provided on the upper sleeve 7 and the lower sleeve 9, a connecting shaft is installed in the open groove 6, and the upper sleeve 7, the lower sleeve 9 and the connecting shaft cylinder 8 are connected by the connecting shaft.

[0024] Furthermore, the rear panel 10 is fixed to the external mounting platform, the bottom pressure plate 5 is only connected to the front panel 1, and the bottom pressure plate 5 moves with the front panel 1. When the front panel 1 moves to the front end of the rear panel 10 through the hinge 2, the bottom pressure plate 5 will be driven to move together.

[0025] The working principle of the side-flip hinge for a sewing machine based on the first embodiment is: it is installed on one side of the sewing machine through the rear plate 10, the front plate 1 is moved forward through the hinge 2, and the front plate 1 and the rear plate 10 are fitted through the fitting groove 11, and the bottom pressing plate 5 is moved downward through the rear end connecting device to press the sewing material on the sewing platform so that the sewing material can be sewn smoothly.

[0026] The above-mentioned specific embodiments are only several preferred embodiments of the present invention. Based on the technical solution of the present invention and the relevant inspiration of the above-mentioned embodiments, those skilled in the art can make various alternative improvements and combinations to the above-mentioned specific embodiments.

Claims

1. A side-turn hinge for a sewing machine, comprising a front plate (1) and a rear plate (10), characterized in that: The front plate (1) is provided with a first slot (3) and a second slot (4); the lower end of the front plate (1) is connected to a bottom pressure plate (5); a hinge (2) is provided on one side of the front plate (1); the front plate (1) is connected to a rear plate (10) via the hinge (2); the hinge (2) comprises an upper sleeve (7), a lower sleeve (9) and a connecting shaft cylinder (8); the connecting shaft cylinder (8) is installed between the upper sleeve (7) and the lower sleeve (9); and a fitting groove (11) is provided on the rear plate (10).

2. A side-turn hinge for a sewing machine according to claim 1, characterized in that: The rear end of the front plate (1) is provided with a protrusion, and the protrusion fits in a fitting groove (11) on the rear plate (10).

3. The side-turn hinge for a sewing machine according to claim 1, characterized in that: The rear plate (10) is provided with a first slot (3) and a second slot (4) which are the same as those of the front plate (1); the first slot (3) and the second slot (4) on the front plate (1) and the rear plate (10) are provided at the same positions.

4. The side-turn hinge for a sewing machine according to claim 1, characterized in that: The upper sleeve (7) and the lower sleeve (9) are provided with an open groove (6), a connecting shaft is installed in the open groove (6), and the upper sleeve (7), the lower sleeve (9) and the connecting shaft cylinder (8) are connected via the connecting shaft.

5. The side-turn hinge for a sewing machine according to claim 1, characterized in that: The rear plate (10) is fixed to the external mounting platform, the bottom pressing plate (5) is only connected to the front plate (1), and the bottom pressing plate (5) moves following the front plate (1).