A kind of sliding door and window

Abstract

The invention discloses a sliding door and window which comprises an upper rail, a lower rail and a glass door leaf. The upper rail is located above the glass door leaf and comprises a left rail body and a right rail body. The left rail body comprises a first rectangular cavity provided with a first groove. A left frame of the first rectangular cavity is provided with a left support in a downward extending mode, and a first heat insulation strip slot is formed in the outer side of a right frame of the left rail body. The right rail body is parallelly arranged on the right of the left rail body and comprises a second rectangular cavity provided with a second groove. A right frame of the second rectangular cavity is provided with a right support in a downward extending mode, and a second heat insulation strip slot is formed in the outer side of the left frame. The lower rail and the upper rail are the same in structure. The lower end of the upper rail and the upper end of the lower rail are further separately provided with a fishhook-shaped upper slide rail and a T-shaped lower slide rail. The glass door leaf is located between the fishhook-shaped upper slide rail and the T-shaped lower slide rail and further provided with a detachable heat insulation reinforcing strip. The sliding door and window has the advantages that the sliding door and window is simple in structure, convenient to mount, good in firmness, low in cost and long in service life of the door leaf and is provided with the detachable heat insulation reinforcing strip.

Description

technical field

[0001] The invention relates to the technical field of doors and windows, in particular to a sliding door and window. Background technique

[0002] Sliding doors and windows have the advantage of not occupying indoor space, beautiful appearance and economical price. It adopts high-grade slide rails, which can be opened flexibly with a slight push; with large pieces of glass, it not only increases indoor lighting, but also improves the overall appearance of the building; the doors and windows are in a good stress state and are not easy to be damaged.

[0003] The existing sliding doors and windows have certain disadvantages. First of all, the traditional sliding doors and windows mostly use "L"-shaped upper slide rails. When they are installed and used with the door leaves, on the one hand, the upper end of the upper slide rails is not uniformly stressed and unstable; on the other hand On the one hand, the friction between the upper slide rail and the door le...

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