Special theftproof installation suit of roll -up window
The utility model relates to a special theftproof installation suit of roll -up window, including antitheft screw and fastener, the plug -type setting of fastener is in antitheft screw, antitheft screw includes screw body and countersunk head, the countersunk head is the hemispheroid structure, be e...
Gespeichert in:
1. Verfasser: | |
---|---|
Format: | Patent |
Sprache: | chi ; eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | The utility model relates to a special theftproof installation suit of roll -up window, including antitheft screw and fastener, the plug -type setting of fastener is in antitheft screw, antitheft screw includes screw body and countersunk head, the countersunk head is the hemispheroid structure, be equipped with fastening cavity in the countersunk head, fastening cavity fastens the three joint passageway of passageway and level setting including vertical owner who sets up, the fastener includes the fastener main part, fastening clip, socket columns and end cover, the fastener main part is hollow cylinder structure, the inner wall of fastener main part is circular structure with the cross sectional shape of outer wall, the even circumference in inside of fastener main part is equipped with three fastening clip passageway, the fastening clip passageway is fixed in fastener main part bottom by the tight loop of half circle ring structure and is formed antitheft screw and fastener, design benefit, the practicality |
---|