Novel refrigerated display cabinet closes door automatically
Technical field
The utility model relates to a kind of refrigerated display cabinet, specifically, relates to a kind of refrigerated display cabinet and closes door automatically.
Background technology
At present, the door body of most of refrigerated display cabinets is fixed on the casing by common hinge arrangement, and common hinge arrangement as shown in Figure 1.In public arenas such as supermarkets, exist in user's use and forget the phenomenon of closing the door, cause cold loss in the case, the product use cost is high; And common hinge arrangement can not be closed the door automatically.There is the door body of minority refrigerated display cabinet to be fixed on the casing by automatic pass door, but existing automatic pass door is in long-time use, there is hinge distortion down and closes door automatically and the phenomenon of following hinge dystopy, cause product normally not use, shortened the application life of product.
The utility model content
The utility model can't be closed the door automatically at existing refrigerated display cabinet and part is automatically closed the long-time the problems referred to above such as deform of using of door, provide a kind of simple and reasonable, glass door body can automatically reset and the automatic closing hinge structure of the novel refrigerated display cabinet of long service life.
The technical solution of the utility model is: the automatic closing hinge structure of a kind of novel refrigerated display cabinet, comprise glass door body, glass door body fixes on the casing of refrigerated display cabinet by upper hinge and following hinges fixing, the lower right corner of glass door body inside is provided with automatic closing hinge, this automatic closing hinge and glass door body connect as one, and match with following hinge and to be connected;
Preferably, described automatic closing hinge is the cast aluminium product, this automatic closing hinge is set to " L " shape, automatically the vertical partial interior of closing hinge is provided with and makes the automatically reset back-moving spring of glass door body, the below of back-moving spring is connected with a square column, and this square column is connected with the square hole that is arranged on down hinge;
Preferably, described down hinge is set to multi-plane structure, and glass door body is carried out multiaspect with the casing of refrigerated display cabinet is connected.
The beneficial effects of the utility model are: the utility model is simple and reasonable, when refrigerated display cabinet opens the door, realizes automatically reseting of glass door body.The upper and lower hinge of the utility model cooperates effectively support glass door body with automatic closing hinge, glass door body carries out multiaspect with the casing of refrigerated display cabinet by following hinge and is connected, glass door body is cooperated closely with the casing of refrigerated display cabinet, can strengthen the intensity of hinge down effectively, and hinge can not deform under long-time the use, can not influence the use of product, guarantees to close automatically the stable operation of door, long service life effectively reduces the use of product and produces this.
Description of drawings
Accompanying drawing 1 is the structural representation of common current version hinge arrangement;
Accompanying drawing 2 is a structural representation of the present utility model;
Accompanying drawing 3 is the Facad structure schematic diagram of hinge under the utility model;
Accompanying drawing 4 is the vertical view of hinge under the utility model;
Accompanying drawing 5 is the side structure schematic diagram of hinge under the utility model;
Accompanying drawing 6 is the Facad structure schematic diagram of the automatic closing hinge of the utility model;
Accompanying drawing 7 is the side structure schematic diagram of the automatic closing hinge of the utility model;
Accompanying drawing 8 is the upward view of the automatic closing hinge of the utility model;
Accompanying drawing 9 is automatic closing hinge of the utility model and following hinge fit structure schematic diagram.
The specific embodiment
Specific embodiment mode: shown in Fig. 2 to 9, the automatic closing hinge structure of a kind of novel refrigerated display cabinet, comprise glass door body 1, glass door body 1 is fixed on the casing of refrigerated display cabinet by upper hinge 2 and following hinge 3, the lower right corner of glass door body 1 inside is provided with automatic closing hinge 4, this automatic closing hinge 4 connects as one with glass door body 1, and matches with following hinge 3 and to be connected.Automatically closing hinge 4 is the cast aluminium product, this automatic closing hinge 4 is set to " L " shape, automatically the vertical partial interior of closing hinge 4 is provided with and makes glass door body 1 automatically reset back-moving spring 5, the below of back-moving spring 5 is connected with a square column 6, and this square column 6 is connected with the square hole 7 that is arranged on down hinge 3.Following hinge 3 is set to multi-plane structure, and glass door body 1 is carried out multiaspect with the casing of refrigerated display cabinet is connected.
When glass door body 1 was opened, closing hinge 4 did not rotate with following hinge 3 cooperation places automatically, and when both relative positions rotated, the back-moving spring 5 in the closing hinge 4 can produce the torsional forces of deformation-recovery automatically, thereby realized closing the door automatically.And when automatic closing hinge 4 at open angle during less than 90 °, back-moving spring 5 makes glass door body 1 automatically reset under the effect of torsional forces; Open angle is during greater than 90 °, and glass door body 1 stops to automatically reset.