Detachable Sealing Module for Hand-Held Electric Sealer Maintenance
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Solution Overview
Problem
Conventional hand-held electric sealers require time-consuming disassembly and reassembly to replace worn-out components, such as heating wires, making maintenance inefficient.
Innovation Solution
A detachable sealing module design where the entire module can be easily attached to or detached from the casing, allowing for quick replacement of defective parts, featuring a module chamber, battery chamber, and a press bar mechanism to energize the heating wire.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If the sealing mechanism is mounted inside the casing with fixed components, then the structural integrity is maintained, but the maintenance time increases significantly when components need replacement
Solution Approach 1:
The sealing mechanism is divided into a detachable sealing module that can be separated from the main casing. This module includes the heat-insulating base, heating wire, and related components, allowing it to be removed and replaced as a single unit without disassembling the entire sealer structure.
Solution Approach 2:
The sealing mechanism is extracted from the permanent internal structure and converted into a removable module. The module can be taken out from the casing through an opening, enabling quick replacement of defective components like the heating wire without affecting the main body of the sealer.
2Stability of the object's composition
If the sealing mechanism components are fixed in the casing, then the assembly stability is ensured, but the ease of repair deteriorates due to complex disassembly requirements
Solution Approach 1:
The sealing mechanism is segmented into a modular unit with clear boundaries. The module cover plate, module seat plate, and internal components are organized as a distinct assembly that can be handled independently, simplifying the repair process while maintaining stable operation during use.
Solution Approach 2:
The sealing module is designed with dynamic characteristics, allowing it to be fixed in position during operation for stability, but easily removable when maintenance is needed. The module can be inserted and secured in the casing, then removed when repair is required, providing both stability and ease of repair.
3Device complexity
If the heating wire and related components are permanently installed, then the device complexity is reduced, but the productivity during maintenance decreases due to time-consuming replacements
Solution Approach 1:
The sealing components are segmented into a standardized module that simplifies the overall device structure. Rather than having scattered components throughout the casing, they are organized into one compact module, reducing device complexity while enabling rapid replacement to improve maintenance productivity.
Solution Approach 2:
The sealing module is pre-assembled with all necessary components (heating wire, heat-insulating base, conductive plates) before installation in the casing. This preliminary assembly allows the entire functional unit to be replaced in one action, dramatically improving maintenance productivity without increasing overall device complexity.
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
Enables rapid and convenient replacement of defective heating wires, improving maintenance efficiency and reducing user time spent on repairs.
Implementation Method 1
a heating wire inside of the sealing module to be energized by the batteries disposed inside the battery chamber, a plastic bag placed on the heating module can be sealed
Implementation Method 2
The compression spring has a bottom end fixed in the spring holder located in the casing, such that the sealing mechanism is supported on the compression spring and can be moved up and down relative to the casing
Implementation Method 3
a heat-insulating base, a heating wire, two metal locating plates, a heat-resistant cover sheet
Data Source
AI summary
A hand-held electric sealer having a detachable sealing module, comprises a casing having a module chamber located at the front end of the casing and a battery chamber beside the module chamber, a sealing module unitarily attached to or detached from the module chamber, and a press bar pivotally fixed at the rear end of the casing. Also disclosed is a detachable sealing module for use with the hand-held electric sealer, comprising a module cover plate and a module seat plate which form an accommodating space for receiving a heating mechanism, where the top portion of the heating mechanism protrudes from the module cover plate upon being biased by a spring secured in the module seat plate.