The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 04, 2020

Filed:

Nov. 29, 2016
Applicants:

Gd Midea Environment Appliances Mfg Co., Ltd., Zhongshan, CN;

Midea Group Co., Ltd., Foshan, CN;

Inventors:

Runming Guo, Zhongshan, CN;

Weiliang Liu, Zhongshan, CN;

Fengxi Yan, Zhongshan, CN;

Xusheng Zhang, Zhongshan, CN;

Meihua Deng, Zhongshan, CN;

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04D 29/64 (2006.01); F04D 25/08 (2006.01); F04D 29/52 (2006.01); F04D 25/06 (2006.01); F04D 29/70 (2006.01); F04D 19/00 (2006.01); H02K 5/136 (2006.01);
U.S. Cl.
CPC ...
F04D 29/644 (2013.01); F04D 25/06 (2013.01); F04D 25/08 (2013.01); F04D 29/522 (2013.01); F04D 29/526 (2013.01); F04D 29/646 (2013.01); F04D 29/703 (2013.01); H02K 5/136 (2013.01); F04D 19/002 (2013.01);
Abstract

Disclosed is a rear grill assembly for a box fan including a rear grill, an electric motor support positioned on the rear grill by a positioning structure, and a frame arranged on the periphery of the rear grill by a snap structure. The frame includes a bottom cover, a top cover, and two side boards connected between the bottom cover and the top cover. The electric motor support is positioned on the rear grill by the positioning structure so that the electric motor support can be mounted easily and firmly. Thus, shortening the time for mounting the motor support, and improving the efficiency for mounting the rear grill assembly. Moreover, since the bottom cover, the top cover and the two side boards are assembled to form a frame, each part can be produced separately, whereby the difficulty in producing the frame is decreased to a certain extent.


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