Shower Head Cover Assembly With Short-Rotation Locking
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Solution Overview
Problem
Existing shower heads with detachable surface covers suffer from unstable and time-consuming assembly processes, leading to potential damage or injury due to a long rotating stroke, which compromises operating convenience and safety.
Innovation Solution
A shower head design featuring a body assembly with a locking and retaining part that allows for rapid assembly by using a clamping portion and blocking portion in combination with a telescopic locking mechanism, ensuring the surface cover is securely mounted with a reduced rotating stroke.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If the surface cover is pressed to rotate after clamping jaws are flush with clamping grooves, then the surface cover can be assembled, but the long total rotating stroke causes the surface cover to separate and fall off, resulting in damage or injury
Solution Approach 1:
The locking and retaining part is pre-positioned in the clamping groove before the clamping portion is inserted. When the clamping portion is pressed in, it automatically engages with the locking and retaining part, which has already been positioned to guide the rotation and prevent separation. This preliminary positioning eliminates the need for a long rotating stroke and prevents the surface cover from falling off during assembly.
Solution Approach 2:
The locking and retaining part acts as an intermediary component between the clamping portion and the clamping groove. It mediates the interaction by providing a blocking portion that limits rotation and a locking portion that secures the assembly. This intermediary structure enables rapid assembly while preventing the surface cover from separating, resolving the contradiction between ease of operation and assembly safety.
2Ease of operation
If the surface cover rotates continuously relative to the water tilting body, then the surface cover can be assembled, but the assembly process is time-consuming and not stable
Solution Approach 1:
The locking and retaining part is pre-positioned in the clamping groove to define the rotation limit and assembly position. When the clamping portion is inserted, it automatically engages with this pre-positioned component, eliminating the need for continuous rotation. The assembly is completed in a single pressing motion, significantly reducing assembly time while maintaining stability.
Solution Approach 2:
The assembly process is segmented into distinct functional zones: the clamping groove is divided into a blocking portion (limiting rotation) and a locking portion (securing the assembly). This segmentation allows the clamping portion to engage with specific zones in sequence during insertion, enabling rapid and stable assembly without continuous rotation, thus reducing assembly time.
3Reliability
If the clamping portion is extruded to engage the blocking portion, then the locking mechanism engages, but the structure becomes more complex
Solution Approach 1:
The locking and retaining part combines multiple functions into a single component: it provides both the blocking portion (to limit rotation) and the locking portion (to secure the assembly). By merging these functions into one integrated component rather than separate mechanisms, the locking reliability is enhanced while the overall structural complexity is minimized.
Solution Approach 2:
The locking and retaining part is designed as a multi-functional component that performs multiple roles: it guides the clamping portion during insertion, limits rotation through the blocking portion, and secures the assembly through the locking portion. This multi-functionality reduces the need for additional separate components, maintaining simplicity while ensuring reliable locking.
Data Source
AI summary
Disclosed is a shower head capable of being rapidly assembled, including a body assembly, a water division assembly and a surface cover assembly. The body assembly includes a body; the water division assembly includes a water tilting body; the water tilting body is provided with a clamping groove and a telescopic locking and retaining part; the surface cover assembly is provided with a clamping portion rotatably clamped to the clamping groove; the locking and retaining part is provided with a locking portion and a blocking portion; the body assembly is provided with a locking and fitting portion, wherein the locking portion is in corresponding fit with the locking and fitting portion to limit rotation of the water division assembly relative to the body; and the blocking portion limits the clamping portion in the clamping groove.