Product

Damping Hinges Suppliers

About

Ningbo Oubao Technology Co., Ltd.

As China Soft-close Hinge Manufacturers and Damping Hinges Suppliers, Ningbo Oubao Technology Co., Ltd. is a specialist in manufacturing a variety of cabinet locks and accessories, including high and low voltage switch cabinet locks, chassis cabinet locks, instrument cabinet locks, communication cabinet locks, electronic locks, hinges, handles, limit devices, and more. Our products are extensively used across industries such as industrial cabinets, engineering machinery, network and communications, computer industry, automotive, navigation, high-speed rail, and rail transportation.

To keep pace with market developments, Oubao has introduced over ten models of electronic locks with diverse functionalities. These include features like APP unlocking, WeChat temporary authorization, remote wireless unlocking, and Bluetooth copper key emergency unlocking.

Adhering to the business philosophy of "Survive, Honest Service, and Development," we are dedicated to offering high-quality products and good services. We boast a professional and committed design and management team that rigorously tests and controls every step of the production process, from product design and mold making to die-casting, sprinting, CNC machining, surface treatment, and final assembly.

In recent years, our company has continuously integrated advanced technology and equipment to enhance production efficiency, ensuring that we meet the evolving needs of our customers with precision and reliability.

News

2026-01-07
Ningbo Oubao Technology Co., Ltd. Unveils the FMS888-1S Stainless Steel Industrial Box Change Locks: A Premium Solution for Heavy-Duty Industrial Security

In today’s rapidly evolving industrial world, maintaining the security and integrity of valuable equipment and machinery is of paramount importance. Industries ranging from power distribution to manufacturing, construction, and transportation demand high-quality security solutions to protect sensiti...
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2025-12-31
How Does the Implementation of Active Electronic Lock Technology Redefine Precision Control in Modern Security Infrastructures?

The shift toward intelligent hardware has reached a critical milestone with the introduction of the Active Electronic Lock system. Unlike traditional passive security components, these Electronic Key UnLock Active Electronic Locks utilize an energized communication protocol between the key and the c...
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2025-12-24
How Can the Integration of Adjustable Compression Mechanisms Ensure Hermetic Integrity in Heavy-Duty Industrial Enclosures?

In the specialized field of industrial hardware, the mechanical interface between a cabinet door and its frame is critical for maintaining environmental seals and structural stability. The Zinc Alloy Industrial Compression Type Cabinet Locks represent a sophisticated evolution in this sector, provid...
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Damping Hinges Industry knowledge

How do Soft-close Hinges work?

Soft-close hinges achieve smooth door closing through a built-in damping system (such as pneumatic or hydraulic).

Damping Mechanism

The core working principle of soft-close hinges is to use a damping device to slow down the closing speed of the door panel. As the door approaches closing, the damping system within the hinge begins to function, gradually slowing down the door panel's speed, preventing the door from suddenly hitting the door frame or cabinet. Common damping mechanisms include:

Pneumatic damping: Some soft-close hinges use a pneumatic system. The gas inside the hinge controls the door's closing speed by adjusting the size of the air vents, ensuring that the door gradually stops as it approaches full closure, avoiding impact.
Hydraulic damping: Hydraulic soft-close hinges use liquid to provide a slow closing effect. The liquid flows slowly through a specialized hydraulic device, thereby controlling the speed of the door panel.

Automatic Closing Function

Soft-close hinges have an automatic closing function, ensuring that the door panel automatically closes smoothly even if not fully closed. This is achieved by adjusting the damping pressure, allowing the door panel to close smoothly on its own after contacting the door frame, reducing the "slamming" effect.

Silent Operation

Another advantage of soft-close hinges is their low noise. Traditional hinges may produce a loud impact sound when closing, while soft-close hinges effectively reduce noise through a slow closing process, providing a quieter and more comfortable user experience.

Adjustment Function

Many soft-close hinges have adjustable functions, allowing users to adjust the damping force and closing speed according to their needs. The adjustment mechanism is usually achieved through a knob or screw, allowing users to precisely control the way the door closes.

What are the main application scenarios for Soft-close Hinges?

Soft-close hinges are widely used in various fields due to their unique functionality and comfort.

Furniture Industry

Kitchen Cabinets: Soft-close hinges are widely used in kitchen cabinet doors and drawers, ensuring that the doors close without slamming, preventing damage to the cabinets or door panels. They are almost a standard feature in modern kitchens.
Bathroom Cabinets: Due to the humid bathroom environment, the durability and waterproof properties of soft-close hinges make them an ideal choice for bathroom cabinets and mirror cabinets. The soft-closing function prevents damage to the glass or frame caused by rapid closing of the mirror cabinet door.
Wardrobes and Drawers: Soft-close hinges are also commonly found in high-end wardrobes, drawers, and storage cabinets, providing a smooth closing experience and extending the lifespan of the furniture.

Commercial Buildings

Cabinet Doors in Hotels and Offices: In high-traffic public places such as hotels and offices, soft-close hinges effectively reduce wear and tear on doors, ensuring smooth and quiet closing even after prolonged use.
Display Cases and Showcases: In some high-end commercial display cases and showcases, soft-close hinges not only enhance the lifespan of the doors but also improve overall aesthetics and user experience.

Medical Equipment

Medical Furniture and Cabinet Doors: Soft-close hinges are widely used in the medical field, especially in hospital equipment and medical furniture, preventing noise from rapid door closing and maintaining a quiet environment. In addition, soft-close hinges help prevent damage to equipment caused by frequent door impacts.

Smart Homes

In Smart Home Systems: With the popularity of smart homes, soft-close hinges have also become part of some high-end home systems. They can be combined with smart switches and automatic control systems to achieve more intelligent door control functions.

Applications for Heavy-Duty Doors

Commercial Doors and Fire Doors: Soft-close hinges are also suitable for some heavy-duty doors, such as commercial doors and fire doors. Especially in places where smooth door closing and the ability to withstand heavy loads are required, soft-close hinges can effectively mitigate the impact force of the door, reducing the risk of door damage.

How difficult is it to install Soft-close Hinges?

Installing Soft-close Hinges is a relatively technical process, especially in demanding industrial and commercial applications. Correct installation ensures the optimal performance of Soft-close Hinges.

Installation Steps and Technical Requirements

For ordinary furniture, the installation of Soft-close Hinges is relatively simple. However, in some industrial applications, especially in fields such as high-voltage switchgear, communication cabinets, and engineering machinery, the installation requirements are more precise. Ningbo Oubao Technology Co., Ltd.'s products cover various types of hinges for different uses, such as those suitable for industrial cabinets, instrument cabinets, and communication cabinets. Installation in these fields usually requires precise craftsmanship to ensure their stability and functionality.

High Precision Requirements: During the production process, Ningbo Oubao Technology Co., Ltd. uses CNC machining technology and a rigorous mold making process. This ensures the precision of the hinges during installation, allowing them to better adapt to high-frequency and high-load usage environments. In high-load industrial equipment, the installation of Soft-close Hinges requires not only precise dimensional matching but also adjustment of the damping system to accommodate the weight of the door and the frequency of use.

Comparison with Traditional Hinges

Compared with traditional hinges, although the installation of Soft-close Hinges is more difficult, their advantages lie in their durability and silent operation during long-term use. In the design and production of Soft-close Hinges, Ningbo Oubao Technology Co., Ltd. focuses on improving the stability and applicability of its products, improving upon traditional hinges to make them suitable not only for industrial equipment but also for high-end fields such as smart homes and high-end furniture.

Adjustment Function: During the installation of Soft-close Hinges, Ningbo Oubao Technology Co., Ltd. provides an adjustment function, allowing for speed adjustment according to customer needs, ensuring smooth closing of doors in different usage environments. For example, in the communications industry and the automotive industry, where equipment doors are heavy, the adjustment function of Soft-close Hinges is crucial to ensure that the doors close without impact, extending the equipment's lifespan.

Installation Environment and Professional Requirements

For soft-close hinges that need to be used in complex environments, such as high-temperature, high-humidity environments or harsh mechanical working conditions, correct installation is especially important. Ningbo Oubao Technology Co., Ltd., with its experience in high-end mechanical equipment and industrial fields, can provide hinge solutions adapted to different environments.

Environmental Adaptability: In industrial machinery, railway transportation, aerospace navigation, and other fields, soft-close hinges need to withstand high loads, high-frequency switching, and extreme environments. During installation, it is necessary to ensure that the hinges can withstand significant working pressure without affecting their damping function or causing premature wear. The hinges provided by Ningbo Oubao Technology Co., Ltd. undergo rigorous testing and quality control to meet these special requirements.

Installation Support and Technical Services

During the installation of soft-close hinges, especially in applications requiring high precision and high technical requirements, professional installation support is crucial. Ningbo Oubao Technology Co., Ltd. has a professional design management team to provide customers with comprehensive technical support and installation guidance. Whether in industrial equipment or modern furniture design, customers can receive timely installation advice and technical assistance.

Customized Services: Ningbo Oubao Technology Co., Ltd. also provides customized hinge design, offering tailored solutions based on specific door weight, environmental requirements, and usage frequency. This makes the installation process more convenient and ensures that the product perfectly meets customer needs.

Increased Installation Difficulty and Long-Term Maintenance

The installation of soft-close hinges is not just a one-time process; subsequent adjustment and maintenance are also important tasks. After installation, customers need to regularly check the soft-close hinge's damping system, especially in high-load environments. Through professional maintenance tools and technical support, Ningbo Oubao Technology Co., Ltd. can help customers perform necessary adjustments during later use, ensuring that the soft-close hinges maintain good performance over the long term.

Continuous Technical Optimization: In recent years, Ningbo Oubao Technology Co., Ltd. has continuously optimized production efficiency by introducing advanced technologies and equipment, while also improving product maintainability. Customers can obtain timely technical support and necessary maintenance adjustments from Ningbo Oubao Technology Co., Ltd.

Self-Installation vs. Professional Installation

For some small projects or home use, the installation of Soft-close Hinges can usually be done by the customer themselves, simply by following the instructions and using the provided special tools and accessories. However, for large industrial equipment and demanding applications, it is recommended to hire professional personnel for installation to ensure installation accuracy and optimal functionality.

Professional Installation Recommended: For industrial customers, especially those in environments requiring high-standard installation such as high-voltage switchgear and communication cabinets, Ningbo Oubao Technology Co., Ltd. provides professional installation services to ensure that every product meets the customer's usage requirements and that the hinge performance is optimized after installation.