Shower Door Frame Snap-Fit Locking for Fast Secure Assembly
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Solution Overview
Problem
Current methods for assembling shower door frames are time-consuming and labor-intensive due to the risk of screws slipping or fracturing, making the installation process difficult and inefficient.
Innovation Solution
A shower door frame design featuring a positioning projection, plug, and locking assembly with a tensioning member that snap-fits into a groove, eliminating the need for screws to connect the side frames and tracks, allowing for quick and easy assembly.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If screws are used to connect the track and side frame, then the connection is secure, but the assembly process becomes time-consuming and labor-intensive
Solution Approach 1:
The patent replaces the traditional screw-based mechanical connection system with a snap-fit locking mechanism. The locking portion on the tensioning member engages with the groove on the fixture through elastic deformation, eliminating the need for screws and significantly reducing assembly time while maintaining secure connection.
Solution Approach 2:
The tensioning member automatically locks into place through its own elastic deformation when installed. The locking portion deforms elastically to engage with the groove, creating a self-securing connection that does not require additional fastening operations or tools.
2Reliability
If multiple holes and threaded holes are provided for screw assembly, then the track and side frame can be fixedly connected, but the installation process becomes complex and error-prone
Solution Approach 1:
The patent extracts and eliminates the screw fastening system entirely, removing the need for multiple holes and threaded holes. The connection is achieved through the snap-fit locking mechanism alone, simplifying the installation process while maintaining stable connection through the elastic locking portion.
Solution Approach 2:
The elastic locking portion acts as an intermediary between the tensioning member and the fixture groove. It mediates the connection by deforming to engage with the groove and then maintaining a secure fit, providing both simplicity and stability.
3Reliability
If screws are used for assembly, then the connection is secure, but screw heads may slip or fracture causing installation difficulties
Solution Approach 1:
The patent uses a single-use snap-fit locking mechanism that is designed to be installed and then permanently secure the connection. The elastic locking portion is designed for one-time engagement, eliminating the risk of screw slippage or fracture while maintaining connection strength.
Solution Approach 2:
The patent changes the physical state of the locking portion from rigid (like a screw) to elastic. This parameter change allows the locking portion to deform during installation and then maintain a secure, slip-resistant connection, eliminating the problems associated with screw fastening.
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
The design significantly reduces installation time and labor by simplifying the assembly process, ensuring secure fixation without screws and maintaining a clean appearance by hiding the screw head within a step portion.
Implementation Method 1
a locking assembly is provided to the side frame (30), the locking assembly comprising a fixing base (40) fixed on the side frame (30) and a tensioning member (50) connected to the fixing base (40) via a connecting rod (60), the tensioning member comprising a locking portion snap-fitted in the groove (25)
Data Source
Figure 1
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AI summary
The present invention relates to the field of sanitary and bathing equipment, and particularly to a shower door frame and a shower door used in a shower room. The shower door frame comprises a track extending in a horizontal direction and a side frame vertically arranged relative to the track, wherein a fixture is fixed at an end of the track, and a plug passing through the side frame is provided at an outer side of the fixture and is provided with an exit stopper; and a locking assembly is provided to the side frame, the locking assembly comprising a fixing base fixed on the side frame and a tensioning member connected to the fixing base via a connecting rod, the tensioning member comprising a locking portion snap-fitted to the exit stopper. The shower door comprises the above shower door frame and a glass panel positioned within the shower door frame.