Hinge Lubrication Device with Absorption Element
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Solution Overview
Problem
Existing methods for lubricating door hinges often result in lubricant overspray on adjacent surfaces, creating cleaning challenges and safety hazards, and require disassembly of the hinge, which is time-consuming.
Innovation Solution
A hinge lubrication device with a housing that encloses the hinge and an absorption element to collect lubricant, allowing for lubricant application without disassembly and minimizing overspray, using a housing with a lubrication opening for a lubrication straw and a hinge opening for the hinge, with an absorption element to collect excess lubricant.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If lubricant is applied directly to the hinge by spraying or wiping, then the hinge can be lubricated without disassembly, but lubricant overspray occurs on adjacent surfaces creating cleaning challenges and safety hazards
Solution Approach 1:
The patent introduces a hinge lubrication device as an intermediary tool between the lubricant source and the hinge. This device includes a housing that receives the hinge, a lubricant opening for applying lubricant, and an absorption element to contain overspray. The intermediary device allows lubricant to be applied conveniently while containing any overspray within the housing, thus resolving the contradiction between ease of operation and harmful overspray effects.
Solution Approach 2:
The housing of the lubrication device acts as a flexible shell that can be placed over the hinge. This shell structure contains the lubricant application area, preventing lubricant from spraying onto adjacent surfaces. The housing provides a physical barrier that maintains the convenience of lubrication application while eliminating the harmful overspray effect.
2Manufacturing precision
If the hinge is disassembled for lubrication, then precise lubrication of internal components is achieved, but the time and effort required for lubrication increases
Solution Approach 1:
The patent employs a nested structure where the hinge is placed inside the housing of the lubrication device. The housing contains compartments that allow lubricant to reach internal hinge components without requiring the hinge to be disassembled. This nesting approach enables precise lubrication of internal components while maintaining the hinge assembled state, thus resolving the contradiction between lubrication precision and time consumption.
Solution Approach 2:
The lubrication device is designed to perform the lubrication function automatically once the hinge is placed in the housing and lubricant is applied. The device structure guides the lubricant to the appropriate components without requiring manual disassembly or complex manipulation, allowing the system to serve itself and reducing the time and effort required for lubrication.
3Reliability
If excess lubricant is applied to ensure adequate lubrication, then consistent lubrication is achieved, but cleaning effort and potential safety hazards increase
Solution Approach 1:
The patent incorporates an absorption element within the housing that automatically absorbs excess lubricant after the hinge has been adequately lubricated. This absorption mechanism allows sufficient lubricant to be applied for consistent lubrication while the absorption element captures and contains the excess, preventing it from creating safety hazards or requiring extensive cleaning. The system effectively discards the harmful excess lubricant while retaining the beneficial lubrication effect.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
Effectively lubricates hinge components without overspray on adjacent surfaces, reducing the time and effort required for lubrication and ensuring consistent lubrication without the need for disassembly, while allowing for reuse of absorbed lubricant.
Implementation Method 1
the lubricant moves from the device to the hinge by a capillary action
Data Source
AI summary
A device for lubricating a hinge includes a housing, a first elongated opening, a lubrication opening, a lubrication collection chamber, and an absorption element. The first elongated opening allows the housing to be placed over a portion of a hinge. The lubrication opening is for receiving a lubrication straw. The lubrication collection chamber is located at a bottom of the housing, and the absorption element is located within the lubrication collection chamber.