Toy Gun Single-Shot Switching Mechanism Using Segmented Linkage
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Solution Overview
Problem
Existing toy gun single-shot/repeating switches are aesthetically unpleasing, prone to erroneous activation, easily damaged, and complicated in structure due to external exposure, while completely concealed switches are inconvenient to operate.
Innovation Solution
A single-shot/repeating switching device with a toothed rail and pinion rod internal mechanism, where only a part of the operating portion is exposed outside the casing, allowing easy switching between modes without exposing the entire switch, reducing the risk of damage and activation errors.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If the selective switch is entirely exposed on the outside for easy operation, then the ease of operation is improved, but the aesthetics deteriorates and the risk of erroneous activation increases
Solution Approach 1:
The switch mechanism is segmented into two parts: the operating portion (knob) is exposed outside the casing for easy access, while the switching assembly is concealed inside. This segmentation allows the external control element to be accessible while the internal mechanism remains hidden, resolving the contradiction between ease of operation and aesthetics.
Solution Approach 2:
A linkage mechanism acts as an intermediary between the external operating portion and the internal switching assembly. The linkage transmits the switching action from the exposed knob to the concealed internal mechanism, allowing the operator to control the switch without directly exposing the complex internal components.
2Ease of operation
If the selective switch is entirely exposed on the outside for easy operation, then the ease of operation is improved, but the reliability deteriorates due to easy damage from collision and impact
Solution Approach 1:
The switch is divided into a robust external operating portion and a protected internal switching assembly. The exposed knob can withstand external impacts, while the delicate internal mechanism remains shielded inside the casing, improving reliability without sacrificing ease of operation.
Solution Approach 2:
The linkage mechanism serves as a protective intermediary, transmitting force from the durable external knob to the protected internal assembly. This allows the external operating portion to be ruggedized while the internal switching assembly remains safeguarded within the casing.
3Shape
If the selective switch is completely concealed inside the gun for aesthetics and protection, then the aesthetics and reliability are improved, but the ease of operation deteriorates
Solution Approach 1:
The switch mechanism is segmented so that only the essential operating portion (knob) is exposed outside the casing, while the complex switching assembly remains concealed inside. This allows users to access the switch easily from the exterior without compromising the aesthetic appearance or requiring disassembly of the gun.
4Shape
If the selective switch and switching assembly are arranged inside and outside the gun body separately, then the aesthetics and protection are improved, but the device complexity increases due to additional linkage
Solution Approach 1:
A linkage mechanism is introduced as an intermediary element that connects the external operating portion to the internal switching assembly. This linkage serves as a compact transmission mechanism that bridges the gap between the exposed control element and the concealed switching mechanism, enabling communication between the two separated components.
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
The solution simplifies the structure, enhances aesthetics, reduces erroneous activation, and facilitates easy operation by allowing external control of the internal mechanism, improving usability and durability.
Implementation Method 1
the pinion rod is rotatably arranged on the toothed rail in order to drive the adjustment seat to move by means of the toothed rail
Data Source
AI summary
A single-shot/repeating switching device is provided for a toy gun that includes an outer casing, a bolt seat, a trigger link, and a trigger section. The single-shot/repeating switching device includes: an adjustment hole formed between the outer casing and the bolt seat, an adjustment seat having a toothed rail, a pinion rod rotatably arranged on the toothed rail, an operating portion arranged on the pinion rod and extended to outside of the adjustment hole, a coupling portion formed on the adjustment seat and opposite to the toothed rail, and a movable arrestor joined by a joining part to the coupling portion. A user may push, from the outside the operating portion to cause corresponding motions of the pinion rod and the toothed rail so as to drive the movable arrestor by means of the adjustment seat to selectively block a movement of the trigger link for efficient single-shot/repeating switchability.


