Indoor unit and ceiling crane
By using a plug-in connection between the return air grille and the shell in the crane, the problem of low assembly efficiency was solved, and a stable and efficient assembly effect was achieved.
CN224743636UActive Publication Date: 2026-09-11GUANGDONG TCL INTELLIGENT HEATING & VENTILATING EQUIP CO LTD
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Patent Information
- Application Number
- CN202521870239.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-29
- Publication Date
- 2026-09-11
- Estimated Expiration
- 2035-08-29
AI Technical Summary
Technical Problem
The existing indoor unit return air grille of the ceiling-mounted air conditioner has low assembly efficiency, with many parts and low assembly efficiency.
Method used
The return air grille is connected to the housing by plugging. The side and end parts are plugged into the indoor unit in two mutually perpendicular directions, which simplifies the connection process and improves the connection stability and reliability through magnetic and plug-in structures.
Benefits of technology
The connection steps between the return air grille and the housing were simplified, improving assembly efficiency and ensuring the stability and reliability of the connection.
✦ Generated by Eureka AI based on patent content.
Abstract
The utility model discloses an indoor unit and a crane, the indoor unit includes the casing and the return air grille, and the casing has the return air port, and the return air grille cover is established on the return air port, and the return air grille has two end portions along its length direction and two side portions along its width direction, both side portions are inserted with the casing along the first direction, and at least one end portion is inserted with the casing along the second direction, and the first direction and the second direction are perpendicular to each other, the utility model discloses the side portion and the end portion of return air grille are inserted with the indoor unit and are connected along two perpendicular directions respectively, that is, only through the insertion connection between the return air grille and the casing, the connection step of return air grille and the casing is simplified, and at the same time, the return air grille is inserted with the indoor unit along two perpendicular directions, and the insertion of two directions is limited to each other, guaranteeing the stability and reliability of connection.
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