一种可插拔分离的热风枪发热模组
By employing a pluggable and detachable heating module in the hot air gun, and utilizing the heating channel and air-concentrating component to ensure uniform hot air output, the problems of uneven airflow and insufficient air concentration in the air duct are solved, achieving efficient, safe operation and convenient maintenance of the hot air gun.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN AIXUN INTELLIGENT HARDWARE CO LTD
- Filing Date
- 2025-07-24
- Publication Date
- 2026-07-17
AI Technical Summary
The existing air duct structure of hot air guns cannot guarantee uniform heating of the air and lacks effective air concentrating measures, which affects the working effect of the hot air gun.
The hot air gun adopts a pluggable and separable heating module, including an air inlet base, heat insulation sleeve, air concentrator and air guide plate. By setting several heating channels and air concentrator, it ensures uniform hot air output. The position of the heating element is stabilized by a limit ring and a positioning shoulder. Safety monitoring is achieved by combining a temperature sensor and a thermal protector.
It improves the concentration and uniformity of hot air, reduces the risk of short circuits, ensures the safe and stable operation of the hot air gun, and facilitates the maintenance and replacement of the module.
Smart Images

Figure CN224517007U_ABST
Abstract
Claims
1. A pluggable and detachable heat gun heating module, characterized in that, include: An air inlet base (1) is provided with an air inlet duct (11), and the tail end of the air inlet base (1) is connected to a sleeve (2) that communicates with the air inlet duct (11). A heat insulation sleeve (3) is fixed in the sleeve (2), and the heat insulation sleeve (3) is provided with a plurality of heating channels (31) along the axial direction, and the plurality of heating channels (31) are provided with heating resistance wires (311) for heating. The air-gathering component (4) is fixed at one end of the sleeve (2) away from the air inlet base (1) and connected to the heat insulation sleeve (3) to gather the hot air output from the heating channel (31).
2. The pluggable and detachable heat gun heating module according to claim 1, characterized in that, The heat insulation sleeve (3) is provided with a limiting ring (5) for limiting the position of the heating resistance wire (311).
3. The pluggable and detachable heat gun heating module according to claim 2, characterized in that, The heat insulation sleeve (3) is provided with a positioning shoulder (32) of a positioning limiting ring (5).
4. The pluggable and detachable heat gun heating module of claim 1, wherein, The air-gathering assembly (4) includes a support frame (41), which is supported by a fixed pipe (21) provided in the sleeve (2). The support frame (41) is provided with air guide vanes (42) that guide the hot air output from the heating channel (31), and the support frame (41) is provided with an air-gathering ring (43) for gathering the hot air swirling out from the air guide vanes (42).
5. The pluggable and detachable heat gun heating module of claim 4, wherein, The wind-gathering ring (43) has a constriction bevel (431) at the end away from the wind guide plate (42).
6. The pluggable and detachable heat gun heating module of claim 1, wherein, The air inlet base (1) is equipped with a thermal protector (6), and the air outlet of the heating channel (31) is equipped with a temperature sensor (7) for detecting the temperature of the heating resistance wire (311). The temperature sensor (7) and the thermal protector (6) are electrically connected to the control unit of the heating module.
7. The pluggable and detachable heat gun heating module according to claim 6, characterized in that, The heat insulation sleeve (3) is provided with a heat insulation tube (8) that isolates the wires of the temperature sensor (7).
8. The pluggable and detachable heat gun heating module of claim 1, wherein, The edge of the air inlet duct (11) is provided with a stylus (12) that contacts the hot air gun.
9. The pluggable and detachable heat gun heating module of claim 1, wherein, The air inlet base (1) is provided with a positioning boss (13) adapted to the hot air gun, and the positioning boss (13) is provided with a connector (14) for connecting the hot air gun.
10. The pluggable and detachable heat gun heating module of claim 1, wherein, The air inlet base (1) and the sleeve (2) are detachably connected.