Drawer-Type Toolbox With Pivot And Buckle Locking

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Solution Overview

Problem

Existing toolboxes, even when improved to be foldable, still lack sufficient embedded grooves for tool organization, leading to potential damage and loss of tools, especially for professional repair and maintenance workers.

Innovation Solution

A drawer-type toolbox design featuring a pivotally connected cover and box body with a slide rail and buckle system, creating an accommodation space for tool storage, with a tool carrying plate and handles for easy access and organization.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If the toolbox is designed as a simple cover and box body structure, then it is lightweight and portable, but it lacks sufficient embedded grooves for tool organization, leading to potential damage and loss of tools

Engineering Contradiction:
ImproveportabilityVSAvoidtool organization and protection
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The toolbox is divided into multiple functional segments: a fixed box body with embedded grooves for organizing tools, a drawer for additional storage, and a cover for protection. This segmentation allows each part to serve its specific function while maintaining overall portability.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The drawer is nested within the box body, and the cover encloses both the box body and drawer when closed. This nesting arrangement maximizes storage capacity within a compact form factor, maintaining portability while providing organized storage spaces with embedded grooves.

Inventive Principle:
Principle #7Nested doll (Nesting)

2Ease of operation

If the toolbox is opened progressively like a foldable toolbox, then accessibility is improved, but the inner space type follows the old-fashioned design without embedded grooves, making tools likely to be damaged and lost

Engineering Contradiction:
ImproveaccessibilityVSAvoidtool security
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The interior of the cover is segmented into multiple compartments with embedded grooves, allowing tools to be organized in specific positions. This segmentation ensures tools remain secure during progressive opening while maintaining easy accessibility.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Embedded grooves are strategically placed in specific locations within the cover and drawer to match the shapes and sizes of different tools. This local quality adaptation ensures each tool has a dedicated secure position, preventing damage and loss while maintaining accessibility.

Inventive Principle:
Principle #3Local quality

3Ease of operation

If the cover is pivotally connected to allow opening, then accessibility is improved, but the cover may rotate unintentionally, and the drawer may slide out of position

Engineering Contradiction:
ImproveaccessibilityVSAvoidcover and drawer position stability
Core Design Contradiction:
Ease of operationVSStability of the object's composition

Solution Approach 1:

The buckle mechanism applies a preliminary locking action to prevent the cover from rotating unintentionally and the drawer from sliding out of position. This preliminary anti-action maintains stability during transport while allowing easy access when needed.

Inventive Principle:
Principle #9Preliminary anti-action

Solution Approach 2:

The buckle mechanism automatically engages when the cover is closed and the drawer is in position, providing self-service stabilization without requiring additional fastening actions from the user. This maintains stability while preserving ease of operation.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS11110591B2Drawer-type toolbox
Publication Date: 2021.09.07 CHEN PEI LIN
  • US11110591B2 patent drawing
  • US11110591B2 patent drawing
  • US11110591B2 patent drawing

AI summary

A drawer-type toolbox has a box, a pivot, an axis and at least one buckle. The box has a box body, a cover and a drawer. The top surfaces of the cover and the box body are pivotally connected to each other, so they can be selectively opened or closed. The drawer is a storage space type, and some part of the drawer is accommodated in the box body, and the other part is covered with the cover. A slide rail is arranged between the drawer and the box body. When the box body, cover body and drawer are in close contact, an accommodation space is formed inside. The buckle is arranged on the cover surface and the corresponding position of the drawer, so as to lock the rotation limit of the closed state of the cover and limit the sliding state of the drawer at the same time.