Handheld Showerhead Ball Joint Mount for Secure Angle Adjustment
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Solution Overview
Problem
Handheld showerheads often suffer from insecure attachment mechanisms, leading to unintended release, and fixed positioning that can be problematic for users with short height or high shower arms, lacking a rotatable ball joint attachment.
Innovation Solution
A handheld showerhead assembly featuring a ball joint mount with a substantially spherical cavity and a press-fit ball joint construction, including a tension pin for secure attachment and a spring-loaded button and tab mechanism for controlled rotation, allowing adjustable positioning and secure retention.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If a magnet attachment mechanism is used to attach the handheld showerhead to the mount, then the attachment is simple and easy to install, but the retention is unsecure causing the showerhead to inadvertently release
Solution Approach 1:
The attachment mechanism is divided into two functional components: a ball joint mount attached to the shower arm that provides secure mechanical retention, and a separate handheld showerhead unit with a complementary cavity that receives the ball. This segmentation allows each component to be optimized independently for both ease of installation and secure retention.
Solution Approach 2:
The patent employs a spherical ball joint that fits into a corresponding cavity in the handheld showerhead. This spherical geometry provides secure retention through friction and geometric interlocking while allowing easy attachment and detachment. The curved surfaces enable reliable attachment without complex mechanisms, resolving the contradiction between ease of installation and attachment retention.
2Device complexity
If the handheld showerhead is fixed in its mount position, then the attachment mechanism is simple, but the user cannot manipulate or change the angle of the showerhead
Solution Approach 1:
The ball joint attachment mechanism transforms the fixed, static connection into a dynamic, movable joint. The spherical geometry allows the handheld showerhead to rotate and adjust to various angles while maintaining secure attachment. This dynamic capability provides positioning flexibility without significantly increasing mechanism complexity, as the ball-and-socket design inherently permits movement while maintaining structural integrity.
3Reliability
If the showerhead attaches to the arm mount using the hose connection, then the connection is secure, but the positioning is elevated which is problematic for users with short height or high shower arms
Solution Approach 1:
The patent introduces a new attachment dimension by mounting the ball joint directly to the shower arm at a lower position, separate from the hose connection point. This dimensional separation allows the showerhead to be positioned at an accessible height while maintaining secure connection through the ball joint mechanism. The hose connection and ball joint attachment operate in different spatial dimensions, resolving the conflict between connection security and user accessibility.
Data Source
AI summary
An improved showerhead assembly is provided for use with handheld showerheads. The handheld showerhead includes an elongate handle having a rear side with a cavity, and a front face including one or more nozzles for spraying water. In addition, the showerhead assembly includes a mount for affixing to the male threaded pipe found in a shower stall. The mount includes a ball which engages with the cavity so as to allow rotatable and secure attachment of the handheld showerhead to the mount. The ball may include a preliminary alignment chamber and a locking chamber, and the cavity may include a tension pin which projects into both of these chambers so as to provide further support for installation of the handheld showerhead to the mount. In addition, a spring-button tab mechanism may be utilized for managing the engagement and disengagement of the ball with the cavity.