China hinges

(131802 products available)

About china hinges

Types of China Hinges

A hinge is a hardware device that connects two pieces of material, allowing them to move relative to each other. It is usually made of metal and can be attached to doors, gates, or anything that needs to pivot. Hinges provide support, stability, and security to the object they are attached to. China hinges are a type of hinge that is manufactured in China. It comes in different sizes, materials, and designs, depending on the intended use and customer specifications.

China hinges are used in various applications, such as doors, gates, windows, cabinets, and metal-to-metal connections. They are divided into different types based on their design and functionality. These include:

  • Butt Hinges:

    These are the most common type of hinge. They consist of two rectangular plates called leaves. The plates are joined by a pin in the center. One leaf is attached to the door frame, and the other is connected to the door. When the leaves are fixed, the door can swing open and close.

  • Concealed Hinges:

    These hinges are not visible when the door or cabinet is closed. They are used in doors and cabinet drawers. The hinge mechanism is enclosed in a small cup that is fixed to the door and the frame. When the leaves are attached, the hinge allows the door to swing silently and smoothly.

  • Pivot Hinges:

    Pivot hinges are different from butt hinges. They are fixed at the top and bottom of the door instead of the side. The top pivot hinge attaches to the ceiling or door frame. The bottom pivot hinge connects to the floor or base. The door pivots open and closed from these two points instead of swinging from side to side.

  • Sliding Door Hinges:

    As the name suggests, these hinges are used to connect sliding doors or windows. They allow one door or window panel to slide smoothly open and closed over the other fixed panel. They are attached to the top and bottom tracks. The sliding hinge mechanism supports the weight of the moving panel and provides stability, allowing for easy gliding motion and efficient space-saving entry points.

  • Continous Hinges:

    These are also called piano hinges. They are long and run the entire length of the door. They provide extra support and are mostly used in heavy-duty applications.

  • Specialty Hinges:

    These include adjustable hinges, spring hinges, and self-closing hinges. Each is specifically designed for certain functions and applications. For instance, self-closing hinges automatically pull the door to a close, making them ideal for areas that require quick door closure.

Function and Feature of China Hinges

China hinges are an important part of any door, gate, cover, or window. They are pivotal in connecting two parts and allowing them to rotate smoothly. Hinges allow parts to turn or rotate without disconnecting from each other. They function as follows:

  • China hinges bear the weight of the door and distribute it evenly to the frame and floor.
  • They allow for smooth and effortless rotation, providing support and stability.
  • Hinges for sale in China provide adjustable tension control, allowing users to customize the level of resistance and ease of movement.
  • They enable doors or windows to open at specific angles, limiting the range of motion as required.

China hinge also has some advanced features, including:

  • Concealed Design: Some hinges are concealed when the door is closed. This design allows for a seamless and uninterrupted aesthetic view. It also protects the hinge from dust and debris.
  • Soft-Close Mechanism: These hinges have a unique mechanism that allows doors or gates to close quietly and gently. This mechanism reduces noise and prevents accidental finger trapping.
  • Adjustability: Many modern hinges have adjustable screws that allow for alignment and positioning. This feature ensures that all parts remain functional even after prolonged usage.
  • Material and Finish Options: China hinge is built from different materials, including stainless steel, brass, and aluminum. These materials can be customized to suit the design preferences of business buyers.
  • Security Features: Certain hinges come with security features like non-removable pins and reinforced knuckles. These features prevent unauthorized entry and ensure that the hinge remains intact even under pressure.

Scenarios of China Hinges

The application of hinges in various industries provides an opportunity for bulk purchase by business owners. China hinge is one of the most popular choices for bulk buyers because of its affordability and quality. It is used in the following industries:

  • Furniture: China hinge is commonly used in furniture such as cabinets, drawers, and doors. The piano hinge, also called continuous hinges, is ideal for cabinet and drawer doors. It runs the entire length of the door or lid, providing uniform support and stability. Other options for furniture are butt hinges, concealed hinges, and pivot hinges.
  • Automotive: Hinges are essential for car doors, trunk lids, hoods, and other movable parts. They allow these parts to open and close smoothly. Automotive manufacturers pay attention to hinge design and functionality to ensure durability and ease of use. China hinges like butt hinges and pin hinges are popular in automobile doors.
  • Aerospace: Aerospace uses hinges in aircraft control surfaces, doors, compartments, and other movable structures. China hinge provides reliable and smooth operation in high-stress environments. They are designed to withstand extreme temperatures and aerodynamic forces. Special hinges like bearing hinges and aircraft hinges are used in the aerospace industry.
  • Electronics: Hinges are used in electronic devices like laptops, tablets, and some types of printers. They allow parts to move and rotate while maintaining stable connections. Laptop and tablet hinges are designed for smooth operation and stability. China hinge is popular in the electronics industry because it is lightweight and strong.
  • Musical Instruments: Hinges are used in some musical instruments, such as folding cases for carrying and storing instruments. Piano hinges are suitable for cases and containers holding musical instruments. They run along one side and allow the lid or cover to open smoothly and evenly.
  • Industrial Machinery: Hinges are used in machinery components, doors, covers, and other parts that require rotational movement. Heavy-duty hinges, such as strap hinges and gate hinges, are suitable for industrial applications. They provide strong support and allow movement.
  • Specialized Applications: Many industries have unique hinge requirements. These include marine, medical devices, safety equipment, and more. Manufacturers often create customized hinges to meet specific needs. For example, marine hinges are designed to resist corrosion from saltwater and harsh weather conditions. They are usually made from stainless steel or bronze.

How to choose china hinges

  • Material and Corrosion Resistance

    The material of the hinge plays a vital role in durability. Consider hinges made of brass, stainless steel, or galvanized steel. These materials offer strength and resistance to rust. Stainless steel hinges provide a clean, modern look and are ideal for coastal areas with high humidity. Brass hinges are suitable for interior doors and cabinets and add an elegant touch. If the hinge is galvanized, it shows a high level of oxidation resistance.

  • Load Capacity and Door Size

    The load capacity of a hinge is the amount of weight it can bear. Heavier doors need hinges with a higher load capacity to function well for a long time. China hinges are available in different sizes and designs to support various door weights, thicknesses, and heights. When choosing hinges for a particular application, consider the door material, size, and weight. For example, steel doors need hinges with a higher load capacity compared to wooden doors.

  • Durability and Lifespan

    Consider the durability and expected lifespan of the hinge before buying. Look for quality construction and reliable performance. Check the bearing type, as it influences the smoothness and longevity of the hinge. Ball bearings reduce friction, making them suitable for heavy-duty applications. Self-closing bearings are ideal for doors that need to close securely, such as fire-rated doors. China hinges with quality bearings offer strength and stability.

  • Functionality and Design

    China hinges come in different types for various applications. Pivot hinges are suitable for heavy and large doors, while concealed hinges offer a clean, seamless look. If the hinge is galvanized, it shows a high level of oxidation resistance. Brass and stainless steel hinges are ideal for interior use. Consider the functionality and aesthetic design of the hinge. Choose hinges that complement the interior design and architectural style.

  • Maintenance and Ease of Installation

    Some hinges need regular maintenance to function well, while others are self-lubricating. For example, stainless steel ball-bearing hinges are low-maintenance and provide smooth operation. Select hinges that are easy to install and require less maintenance. Consider the cost of maintenance and replacement over the lifespan of the hinge.

China Hinges Q&A

Q: How are hinges installed?

A: The two main ways of installing hinges are butt and surface mounting. Butt hinges are installed in a mortised cutout, allowing the door and frame to sit flush. Surface-mounted hinges are attached directly to the surface of the door and frame without any cutting required.

Q: What are the types of cabinet hinges in China?

A: China's cabinet hinges include concealed hinges, butt hinges, and corner hinges. Concealed hinges are popular for modern cabinets as they allow for a clean and seamless exterior. Butt hinges provide strength and stability, while corner hinges are specifically designed for cabinet doors that are hinged at the corner.

Q: Are hinge doors a good idea?

A: Yes, hinge doors are a good idea. They are more durable, cost-effective, and easy to repair. They also offer design flexibility and can be customized to suit different preferences and requirements. Hinge doors provide these advantages and more, and they are less prone to requiring maintenance than sliding doors.

Q: What are the three types of hinges?

A: The most common hinge type includes swing-clear hinges, security hinges, and piano hinges. Swing clear hinges are used in doors that need to meet ADA requirements. Security hinges are reinforced with features like interlocking to prevent prying, while piano hinges run the entire length of the door or lid, providing even weight distribution.

X