A household sewing machine pedal with easy maintenance features

Through modular design and force compensation structure, the problems of inconvenient disassembly and assembly of pedals and unstable force in household sewing machines have been solved, improving maintenance convenience and user experience.

CN224942832UActive Publication Date: 2026-11-06LISHUI TAILE MASCH CO LTD
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Patent Information

Application Number
CN202522408554.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-13
Publication Date
2026-11-06
Estimated Expiration
2035-11-13

AI Technical Summary

Technical Problem

The pedals of existing household sewing machines are inconvenient to disassemble and maintain, requiring special tools, and cannot effectively limit or compensate for pedaling force, resulting in a poor user experience and unstable operation.

Method used

The modular design of the base, central pivot, silicone pad, brake pedal, and foot pad, combined with the limiting groove, travel limiting plate, locking rod, and buffer spring, enables convenient disassembly and assembly of the pedal and force compensation.

Benefits of technology

It enables quick disassembly and maintenance of the pedal, reduces wear and noise, and improves user comfort and the stability of the sewing machine's power output.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a household sewing machine pedal with easy maintenance functions, relating to the field of sewing machine pedal technology. It includes a base with a central rotating shaft mounted at the top center and a silicone pad mounted on the outer wall of the base. This utility model, through its base, central rotating shaft, silicone pad, brake pedal, and foot pad, addresses the common problem of traditional brake pedals being fixedly connected to the base, making disassembly and assembly inconvenient. In this design, the brake pedal is sleeved with the central rotating shaft, allowing for tool-free disassembly and assembly. Its modular assembly design makes cleaning and maintenance more convenient. The silicone pad avoids a rigid connection between the brake pedal and the base, effectively reducing wear and noise. The foot pad compensates for the distance between the toes and the brake pedal, making pedaling more effortless and comfortable, effectively actuating the brake pedal and preventing insufficient power from the sewing machine due to insufficient pedaling force.
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Description

Technical Field

[0001] This utility model relates to the field of sewing machine pedal technology, specifically a household sewing machine pedal with easy maintenance functions. Background Technology

[0002] As a crucial operating component of a sewing machine, the ease of maintenance of the pedal directly impacts the user experience and the machine's lifespan. Traditional household sewing machine pedals are typically fixed to the machine body using screws or other components. When wear, jamming, or other issues arise requiring repair or replacement, the disassembly process is cumbersome, demanding specialized tools and technical knowledge, which is challenging for ordinary users. Furthermore, existing pedals lack limiting mechanisms, leading to either excessive pressure causing deformation or insufficient pressure resulting in power loss and unstable operation. To address these issues, a household sewing machine pedal with easy maintenance features is needed.

[0003] Existing household sewing machine pedals are inconvenient to disassemble and maintain quickly during operation, requiring special tools and making the maintenance process cumbersome, which affects the user experience. Furthermore, they cannot limit the pedal's movement to prevent excessive pressure from causing deformation, and they cannot compensate for insufficient pressure, resulting in weak sewing machine power and unstable operation. Therefore, there is an urgent need for a household sewing machine pedal with easy maintenance functions. Utility Model Content

[0004] Therefore, the purpose of this utility model is to provide a household sewing machine pedal with easy maintenance function, so as to solve the problems of existing household sewing machine pedals, which are not convenient to quickly disassemble and maintain during use, require the use of special tools for disassembly and assembly, have a cumbersome maintenance process, affect the user experience, cannot limit the pedal's movement to avoid excessive pedal force causing pedal deformation, and cannot compensate for pedal force, resulting in insufficient pedal force, insufficient sewing machine power, and unstable operation.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a household sewing machine pedal with easy maintenance function, including a base, a central rotating shaft installed at the top center of the base, a silicone pad installed on the outer wall of the base, a brake pedal installed on the outer wall of the central rotating shaft, and a foot pad installed on the outer wall of the brake pedal.

[0006] Positioning plates are installed on both outer walls of the base. A limit groove is formed on the inner wall of the positioning plate. A travel limit plate is installed on the inner wall of the limit groove. A locking rod is installed on the outer wall of the travel limit plate. A buffer spring is installed on the outer wall of the travel limit plate.

[0007] Preferably, the brake pedal is engaged with the central rotating shaft, and the brake pedal forms a rotating structure with the base via the central rotating shaft.

[0008] Preferably, the bottom side of the brake pedal is in close contact with the silicone pad, and the top of the pedal pad is arc-shaped.

[0009] Preferably, the limiting groove is arc-shaped, and the travel limiting plate is engaged with the limiting groove by a locking rod.

[0010] Preferably, the top side of the brake pedal is in close contact with the travel limit plate, and the travel limit plate forms a telescopic structure with the base through a buffer spring.

[0011] Compared with the prior art, the beneficial effects of this utility model are: 1. This utility model features a base, a central rotating shaft, a silicone pad, a brake pedal, and a foot pedal pad. Traditional brake pedals are often fixedly connected to the base, making disassembly and assembly inconvenient. In this design, the brake pedal is sleeved with the central rotating shaft, eliminating the need for tools. Its modular assembly design makes cleaning and maintenance easier. The silicone pad prevents a rigid connection between the brake pedal and the base, effectively reducing wear and noise. The foot pedal pad compensates for the distance between the toes and the brake pedal, making pedaling more effortless and comfortable, effectively actuating the brake pedal and preventing insufficient power from the sewing machine due to insufficient pedaling force.

[0012] 2. This utility model, through the design of a brake pedal, positioning plate, limiting groove, travel limiting plate, locking rod, and buffer spring, ensures that the brake pedal and travel limiting plate are in close contact, and the travel limiting plate provides limiting support for the brake pedal, preventing excessive pedaling and causing the transmission system to bear a load far exceeding the design, thus aggravating component wear. At the same time, the buffer spring cushions the brake pedal, making the pedaling smoother and more comfortable, thus improving the user experience. Attached Figure Description

[0013] Figure 1 This is a structural schematic diagram of the present utility model from the front view; Figure 2 This is a side view of the structure of this utility model; Figure 3 This is a structural diagram showing the overall components of this utility model disassembled; Figure 4 This is a structural schematic diagram showing the components surrounding the brake pedal of this utility model disassembled; Figure 5 This is a structural diagram showing the components surrounding the travel limit plate of this utility model disassembled.

[0014] In the diagram: 1. Base; 2. Central pivot; 3. Silicone pad; 4. Brake pedal; 5. Foot pad; 6. Positioning plate; 7. Limiting groove; 8. Travel limit plate; 9. Locking rod; 10. Buffer spring. Detailed Implementation

[0015] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0016] The embodiments of this utility model will be described below based on its overall structure.

[0017] Please see Figures 1-5 A household sewing machine pedal with easy maintenance features includes a base 1. The base 1 has a central rotating shaft 2 mounted at its top center, a silicone pad 3 mounted on its outer wall, a brake pedal 4 mounted on the outer wall of the central rotating shaft 2, and a foot pad 5 mounted on the outer wall of the brake pedal 4. The brake pedal 4 is engaged with the central rotating shaft 2, and the brake pedal 4 forms a rotating structure with the base 1 via the central rotating shaft 2. One bottom side of the brake pedal 4 is tightly fitted with the silicone pad 3. The top of the foot pad 5 is arc-shaped. The system utilizes the base 1, central rotating shaft 2, and silicone pad 3... The brake pedal 4 and the foot pad 5 are designed differently. In traditional designs, the brake pedal 4 and the base 1 are usually fixedly connected, which is inconvenient to disassemble and assemble. In this design, the brake pedal 4 is sleeved with the central rotating shaft 2, and disassembly and assembly do not require tools. Its modular assembly design makes cleaning and maintenance more convenient. At the same time, the silicone pad 3 can avoid a rigid connection between the brake pedal 4 and the base 1, effectively reducing wear and noise. The foot pad 5 can compensate for the distance between the toes and the brake pedal 4, making it more effortless and comfortable to press the brake pedal, effectively pressing the brake pedal 4, and avoiding the problem of insufficient pressing force and insufficient power of the sewing machine.

[0018] Please see Figures 1-5A household sewing machine pedal with easy maintenance features includes positioning plates 6 installed on both outer walls of the base 1. The inner wall of the positioning plates 6 has a limiting groove 7, and a travel limiting plate 8 is installed on the inner wall of the limiting groove 7. A locking rod 9 is installed on the outer wall of the travel limiting plate 8, and a buffer spring 10 is installed on the outer wall of the travel limiting plate 8. The limiting groove 7 is arc-shaped, and the travel limiting plate 8 is engaged with the limiting groove 7 via the locking rod 9. The top side of the brake pedal 4 is tightly fitted to the travel limiting plate 8, and the travel limiting plate 8 forms a telescopic structure with the base 1 via the buffer spring 10. Through the configuration of the brake pedal 4, positioning plates 6, limiting grooves 7, travel limiting plate 8, locking rod 9, and buffer spring 10, the brake pedal 4 is tightly fitted to the travel limiting plate 8, and the travel limiting plate 8 provides limiting support for the brake pedal 4, preventing excessive pedaling and causing the transmission system to bear a load far exceeding the design, thus accelerating component wear. Simultaneously, the buffer spring 10 cushions the brake pedal 4, making pedaling smoother and more comfortable, improving the user experience.

[0019] Working principle: In use, first connect the brake pedal 4 to the central rotating shaft 2. Disassembly and assembly require no tools. Its modular assembly design makes cleaning and maintenance more convenient. The silicone pad 3 prevents a rigid connection between the brake pedal 4 and the base 1, effectively reducing wear and noise. The foot pad 5 compensates for the distance between the toes and the brake pedal 4, making it easier and more comfortable to press, effectively actuating the brake pedal 4 and preventing insufficient power from the sewing machine due to insufficient pressing force. Simultaneously, the brake pedal 4 fits tightly with the travel limit plate 8, which provides limiting support to prevent over-pressing and avoids the transmission system bearing a load far exceeding its design, thus accelerating component wear. The buffer spring 10 cushions the brake pedal 4, making pressing smoother and more comfortable, improving the user experience. Finally, pressing the brake pedal 4 rotates it, driving the transmission rod to provide power support to the sewing machine. This completes the device's operation. Content not described in detail in this manual is prior art known to those skilled in the art.

[0020] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A household sewing machine pedal with easy maintenance function, comprising a base (1), characterized in that: A central rotating shaft (2) is installed at the top center of the base (1), a silicone pad (3) is installed on the outer wall of the base (1), a brake pedal (4) is installed on the outer wall of the central rotating shaft (2), and a foot pad (5) is installed on the outer wall of the brake pedal (4). Positioning plates (6) are installed on both outer walls of the base (1). A limiting groove (7) is opened on the inner wall of the positioning plate (6). A travel limiting plate (8) is installed on the inner wall of the limiting groove (7). A locking rod (9) is installed on the outer wall of the travel limiting plate (8). A buffer spring (10) is installed on the outer wall of the travel limiting plate (8).

2. A household sewing machine pedal with easy maintenance function according to claim 1, characterized in that: The brake pedal (4) is engaged with the central rotating shaft (2), and the brake pedal (4) forms a rotating structure with the base (1) through the central rotating shaft (2).

3. A household sewing machine pedal with easy maintenance function according to claim 1, characterized in that: The bottom side of the brake pedal (4) is in close contact with the silicone pad (3), and the top of the foot pad (5) is arc-shaped.

4. A household sewing machine pedal with easy maintenance function according to claim 1, characterized in that: The limiting groove (7) is arc-shaped, and the travel limiting plate (8) is engaged with the limiting groove (7) by the locking rod (9).

5. A household sewing machine pedal with easy maintenance function according to claim 1, characterized in that: The top side of the brake pedal (4) is closely fitted with the travel limit plate (8), and the travel limit plate (8) forms a telescopic structure with the base (1) through the buffer spring (10).