Detachable Animal Carrier Cart With Stable Bracket Attachment

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Solution Overview

Problem

Existing detachable pet carts have complicated fixing methods that lack stability and are primarily designed for soft pet travel cages, limiting their use to carrying pets or small items.

Innovation Solution

An animal transporting cart with a cart body and animal carrier, featuring a supporting part connected to a frame vertical rod, and a bracket device with connecting structures that allow for stable and detachable attachment of the animal carrier, providing additional storage space and enhanced stability.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a lacing method or Velcro adhesive method is used to fix the pet cradle on the cart frame, then the installation is relatively simple, but the stability after being fixed is insufficient

Engineering Contradiction:
Improveinstallation simplicityVSAvoidfixing stability
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The fixing system is divided into separate components: connecting structures on the cart frame and corresponding connecting structures on the pet cradle. These segmented parts can be easily aligned and connected, providing both simple installation and stable fixation through the distributed connection points.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The connecting structures are pre-designed and pre-positioned on both the cart frame and pet cradle before use. This preliminary preparation allows for quick and stable connection without requiring complex assembly operations during installation.

Inventive Principle:
Principle #10Preliminary action

2Ease of manufacture

If the cart structure is designed for soft pet travel cages, then the installation is simplified, but the versatility is limited to carrying pets or small items only

Engineering Contradiction:
Improvedesign simplicityVSAvoidusage flexibility
Core Design Contradiction:
Ease of manufactureVSAdaptability or versatility

Solution Approach 1:

The connecting structures are designed with universal compatibility to accommodate different types of animal carriers, including both soft and hard cages. The standardized connecting interfaces allow the same cart structure to serve multiple functions: transporting pets, carrying items, and supporting various carrier types without requiring design modifications.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The cart structure incorporates adjustable and detachable connecting structures that can adapt to different carrier configurations. This dynamic design allows the cart to transform from a pet-specific carrier to a general-purpose transport cart, enhancing versatility while maintaining structural simplicity.

Inventive Principle:
Principle #15Dynamics

3Reliability

If a stable and detachable connection is implemented between the animal carrier and cart body, then the reliability is improved, but the device complexity increases

Engineering Contradiction:
Improveconnection stabilityVSAvoidstructure complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The connection system is segmented into multiple simple connecting structures distributed at different locations. Each connecting structure is individually simple, but their combination provides overall stability. This segmentation avoids the need for a single complex connection mechanism while achieving reliable detachable attachment.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentEP4691882A1Animal transport cart
Publication Date: 2026.02.11 JANI INT PTE LTD
  • EP4691882A1 patent drawingFigure 1A
  • EP4691882A1 patent drawingFigure 1B
  • EP4691882A1 patent drawingFigure 1C

AI summary

An animal transport cart, comprising a cart body and an animal carrier, wherein the cart body comprises a cart handle, a storage layer, at least one pair of frame vertical rods which are connected to the cart handle and the storage layer, and a wheel member. According to the concept of the present disclosure, the animal carrier comprises a box body and a support device, wherein the box body comprises a bottom and a peripheral wall connected to the bottom, and the support device and the box body are integrated on the outer side of the peripheral wall; the cart body comprises a supporting part, and the supporting part is parallel to the storage layer and is connected to a position higher than the storage layer on the frame vertical rod; and the animal carrier is separably connected to the supporting part by virtue of one of the peripheral wall and the bottom.