Sheet Dispenser Carousel for Fast Roll Reloading

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing sheet product dispensers are difficult to reload, requiring frequent re-loading and lacking ease of access to the rolls for maintenance and replacement.

Innovation Solution

A sheet product dispenser design featuring a pivotable cover and a rotatable carousel assembly that allows for easy access to the roll mounting area, enabling unobstructed reloading and compact dispenser profile.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a traditional fixed housing design is used, then the dispenser structure is simple and compact, but the roll mounting area is difficult to access for reloading

Engineering Contradiction:
ImproveAccess to roll mounting areaVSAvoidHousing structure
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The housing is segmented into a stationary back member and a movable cover portion that can be opened independently. This allows access to the roll mounting area without moving the entire housing, resolving the contradiction between compact structure and easy access.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The cover is made dynamic and movable rather than fixed, allowing it to open and provide access to the roll mounting area. This dynamic element enables easy reloading while maintaining a compact closed structure.

Inventive Principle:
Principle #15Dynamics

2Ease of operation

If the entire housing is made movable for reloading, then easy access to rolls is achieved, but the dispenser size increases and compactness is lost

Engineering Contradiction:
ImproveRoll replacement easeVSAvoidDispenser profile
Core Design Contradiction:
Ease of operationVSVolume of moving object

Solution Approach 1:

Only the cover portion housing is made movable while the back member remains stationary. This segmentation allows the smallest necessary component to move, providing easy roll access without increasing the overall dispenser volume.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The movable cover is extracted as a separate functional element from the complete housing. This allows the cover to be optimized for mobility and access while the back member maintains structural stability and compact dimensions.

Inventive Principle:
Principle #2Taking out (Extraction)

3Productivity

If a simple fixed mounting structure is used, then device complexity is low, but reloading requires disassembly and is time-consuming

Engineering Contradiction:
ImproveReloading speedVSAvoidMounting structure
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The mounting structure incorporates a movable cover that transitions from a closed to an open position, enabling quick access to rolls. This dynamic mechanism allows rapid reloading without complex disassembly procedures.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The dispenser enables user-service reloading through the movable cover mechanism. Users can independently access and replace rolls without requiring technical assistance or complex procedures, improving productivity.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS7568652B2Easy load sheet product dispenser
Publication Date: 2009.08.04 GPCP IP HOLDINGS LLC
  • US7568652B2 patent drawing
  • US7568652B2 patent drawing
  • US7568652B2 patent drawing

AI summary

A dispenser includes a cover; a housing back member; a hinge coupling the housing back member and the cover such that the cover is pivotable between an open position and a closed position, the cover and the housing back member collectively forming a housing of the dispenser; a first and second mounting bracket coupled to the housing back member; and a rotatable carousel removably mounted to the first and second mounting brackets, wherein the brackets and carousel are configured such that the carousel is movable between an inner, locked position for dispensing and an outer, rotatable position for reloading.