Inflation Pump Box with Detachable Battery Pack

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Solution Overview

Problem

Conventional inflation pump boxes are limited by their reliance on external power wires, making them less portable and inconvenient for use outdoors or in situations where a household power plug is not available.

Innovation Solution

An inflation pump box with a detachable power supply, featuring a battery pack that can be easily installed, replaced, and adjusted, using a snap-in plate and lock mechanism for secure connection, allowing for various voltage options and increased size compatibility.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If external power wires are used for power supply, then the pump box can be powered when connected to household plugs, but the portability and convenience of use are reduced when outdoor or in locations without power outlets

Engineering Contradiction:
Improveconvenience of useVSAvoidportability
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The power supply mode is made dynamic and adjustable. The pump box can switch between wired power supply (when outlets are available) and battery power supply (when portability is needed). This dynamic adaptability resolves the contradiction by allowing the system to optimize between convenience and portability based on usage conditions.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The pump box is designed with multi-functional power supply capability, supporting both external power wire connection and detachable battery pack. This universal power supply design enables the device to function in both indoor/outdoor and fixed/mobile scenarios, simultaneously improving convenience and portability.

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

2Device complexity

If the power supply is fixed and non-detachable, then the structure is simpler, but the ability to replace batteries or adjust power sources is lost

Engineering Contradiction:
Improvestructural simplicityVSAvoidbattery replacement capability
Core Design Contradiction:
Device complexityVSAdaptability or versatility

Solution Approach 1:

The power supply system is segmented into a detachable battery pack and the pump box body. The battery pack can be independently removed, replaced, or recharged, while the pump box remains functional. This segmentation maintains structural simplicity through modular design while enabling battery replacement and power source adjustment capabilities.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The power supply configuration is made dynamic and adjustable. The pump box can switch between wired power supply (when outlets are available) and battery power supply (when portability is needed). This dynamic adaptability resolves the contradiction by allowing the system to optimize between convenience and portability based on usage conditions.

Inventive Principle:
Principle #15Dynamics

3Stability of the object's composition

If the battery pack is fixed inside the housing, then the structure is more stable, but the ease of disassembly, replacement, and adjustment is reduced

Engineering Contradiction:
Improvestructural stabilityVSAvoidease of battery pack replacement
Core Design Contradiction:
Stability of the object's compositionVSEase of operation

Solution Approach 1:

The power supply system is segmented into a detachable battery pack and the pump box body. The battery pack can be independently removed, replaced, or recharged, while the pump box remains functional. This segmentation maintains structural simplicity through modular design while enabling battery replacement and power source adjustment capabilities.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The battery pack is extracted from the internal housing and made externally detachable. This extraction allows the battery pack to be easily removed and replaced without disassembling the entire pump box, significantly improving ease of operation while maintaining structural stability through the connection interface.

Inventive Principle:
Principle #2Taking out (Extraction)

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

Enhances user convenience and portability by enabling operation without a household power plug, allowing for inflation tasks outdoors and accommodating different battery types and sizes, thus overcoming the limitations of traditional power-supplied pump boxes.

Implementation Method 1

a snap-in plate is detachably connected above the connection block, the center of the snap-in plate is provided with a battery chamber for installing the battery pack, and a lock bar for fixing the battery pack is provided in front of the battery chamber

Methodology Applied
Scientific EffectMechanical Fastening: Mechanical Fastener

Implementation Method 2

a contact sheet is provided at the center of the battery chamber... the contact sheet can be electrically connected to an electric motor inside the box housing, so that the battery pack is electrically connected to the electric motor via the contact sheet to supply power to the electric motor

Methodology Applied
Scientific EffectElectrical Conduction: Conduction (electrical)

Implementation Method 3

a battery pack fitted and connected to a surface of the box housing... the battery pack is electrically connected to the electric motor via the contact sheet to supply power to the electric motor

Methodology Applied
Scientific EffectBattery: Battery (electricity)

Data Source

PatentUS11145930B2Inflation pump box with detachable power supply
Publication Date: 2021.10.12 JINGYAN MECHANICAL&ELECTRICAL TOOLS CO LTD
  • US11145930B2 patent drawing
  • US11145930B2 patent drawing
  • US11145930B2 patent drawing

AI summary

An inflation pump box with a detachable power supply comprising a box housing and a battery pack connected to a surface of the box housing, wherein the surface of the box housing is provided with a cavity which is internally provided with a connection block connected to the box housing, a snap-in plate is detachably connected above the connection block, the center of the snap-in plate is provided with a battery chamber for installing the battery pack, slideways for enabling the battery pack to slide are provided on two sides of the battery chamber, a lock bar for fixing the battery pack is provided in front of the battery chamber, a lock block is provided in the center of the battery chamber, and the lock block is internally connected to a contact sheet which is detachably fitted and connected to the battery pack. The box is convenient for the user.