Dual-Shower Holder Layout for Unblocked Switching and Hanging

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing holder devices for dual shower systems face issues with the attaching seat and knob being blocked by overhead showers with diameters over 6 inches, making it inconvenient to hang and operate the handheld showerhead.

Innovation Solution

The holder device is designed with a first water outlet port offset from the attaching seat, allowing easy placement and operation of the handheld device, and includes a waterway switching mechanism with a filter element for improved water quality.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If the attaching seat and knob are arranged in the conventional position, then the structure is simple, but the attaching seat and knob are blocked by overhead shower with diameter more than 6 inches, making it inconvenient to operate

Engineering Contradiction:
Improveease of operationVSAvoiddevice complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent repositions the attaching seat from a conventional axial arrangement to an offset arrangement relative to the first water outlet port. This spatial reconfiguration in a different dimension allows the attaching seat and knob to be positioned laterally away from the overhead shower path, eliminating the blocking issue while preserving operational accessibility.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Reliability

If a filter element is added to the water inlet passage, then water filtration is achieved, but the device complexity increases

Engineering Contradiction:
Improvewater qualityVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The filter element is integrated directly into the water inlet passage structure, merging the filtration function with the existing water delivery pathway. This integration approach adds water quality improvement capability while minimizing additional structural complexity, as the filter becomes part of the flow path rather than a separate standalone system.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS12529214B2Holder device for shower apparatus
Publication Date: 2026.01.20 XIAMEN RAINSHOWER CO LTD
  • US12529214B2 patent drawing
  • US12529214B2 patent drawing
  • US12529214B2 patent drawing

AI summary

A holder device for a shower apparatus includes a seat body, a waterway switching device, a filter element and an attaching seat. One end of the seat body forms a closed end, and a waterway switching device is disposed at another end of the seat body. An outer wall of the seat body is provided with a water inlet port, a first water outlet port and a second water outlet port. The first water outlet port is arranged on a side adjacent to the closed end, the first water outlet port is configured to be connected to an overhead shower, and the second water outlet port is configured to be connected to a handheld water outlet device. controlling water to flow out from the first water outlet port and/or the second water outlet port. The water flow is controlled by the waterway switching device to be in communication with the first water outlet port or/and the second water outlet port. The attaching seat is sleeved on the seat body and is adjacently connected to the actuator, to allow the attaching seat and the actuator to be jointly arranged offset with respect to the first water outlet port in the axial direction of the seat body. The attaching seat is configured to hang the handheld water outlet device. With such an arrangement, the attaching seat and the knob are not blocked by the overhead shower, thereby facilitating the picking and placing of the handheld water outlet device and waterway switching.