200920020366-冰箱门体上铰链及冰箱

200920020366-冰箱门体上铰链及冰箱 Instructions technical field The utility model belongs to the technical field of refrigerator manufacture, and relates to the improvement of the upper hinge of a refrigerator door body, The utility model relates to a refrigerator door body, a hinge and a refrigerator. Background technology Now the refrigerator is usually divided into two parts: the box and the door. The connection between the door and the box is through A hinged way. Now the big refrigerator (more than 500L) generally has about two door body, commonly known as "right" Refrigerator door. Because the door of the refrigerator is heavy, the hinges are fixed with four screws Set at the top of the box. A hinge assembly using four screws, one of which is of high cost, is required Four screws; at the same time the production efficiency is low, you need to hinge the four holes pointing to the screw hole, and then hit four One screw fixation affects production efficiency. How to improve the installation structure or mode of hinge, reduce production cost and improve work efficiency, This is the urgent problem to be solved in the field of technology. summary of the invention The purpose of the utility model is to overcome the problems existing in the prior art and provide a refrigerator door body The utility model has the advantages of reasonable structure, high installation efficiency and low cost. + + + + The purpose of the utility model is realized by the following technical scheme: an upper hinge of a refrigerator door body, The utility model comprises a hinge, a reinforcing iron, an upper hinge and a screw which are arranged in the outer casing of the refrigerator case, and the hinge is used for reinforcing the iron The upper hinge is provided with a screw hole, and one end of the upper hinge is provided with a hinge axle hole The reinforcing iron is provided with at least 3 positioning bulges, and the upper part, the width or the thickness of the positioning bulge is larger than the lower part A fixing hole and a notch corresponding to the positioning bulge are arranged on the fixed end of the upper hinge. An improvement of the technical proposal is described as follows: the positioning bulge comprises a T shaped bulge and two parallel settings The lower part of the front end of the long strip is provided with a notch, and the T shaped bulge is in the middle of the two long convex strips The fixing holes on the fixed end of the upper hinge are two corresponding to the two long strip bulges The notch is arranged at the edge of the back end fixed by the upper hinge and is positioned with the T convex position Corresponding。 The further improvement of the technical proposal is as follows: the strip fixing hole and the corresponding long strip protrusion; The width of the notch at the fixed end of the upper hinge is larger than the width of the lower part of the T shaped bulge The width of the upper part of the T shape, the height of the lower part of the T shape and the height of the notch at the lower end of the strip The thickness of the fixed end of the upper hinge is greater than that of the upper hinge. Instructions Further improvements to the technical scheme are described: the hinge strengthens the T shaped protuberance and two of the iron The utility model relates to a strip shaped convex structure which is formed by stamping and forming iron sheets, The upper hinge is a metal sheet stamping and forming integrated structure. The utility model relates to a refrigerator, comprising a door body, a refrigerator box body and a hinge reinforcing iron in the outer casing of the refrigerator case, The upper hinge and the screw, the hinge, the reinforcing iron and the upper hinge are provided with screw holes, and one end of the upper hinge is provided with a hinge Axle hole, The utility model is characterized in that the hinge reinforcement iron is provided with at least 3 positioning bulges The upper width or thickness is larger than the lower part, and the fixed end of the upper hinge is provided with a solid corresponding to the positioning bulge Hole and notch. An improvement of the technical proposal is described as follows: the positioning bulge comprises a T shaped bulge and two parallel settings The lower part of the front end of the long strip is provided with a notch, and the T shaped bulge is in the middle of the two long convex strips The fixing holes on the fixed end of the upper hinge are two corresponding to the two long strip bulges The notch is arranged at the edge of the back end fixed by the upper hinge and is positioned with the T convex position Corresponding。 The further improvement of the technical proposal is as follows: the strip fixing hole and the corresponding long strip protrusion; The width of the notch at the fixed end of the upper hinge is larger than the width of the lower part of the T shaped bulge The width of the upper part of the T shape, the height of the lower part of the T shape and the height of the notch at the lower end of the strip The thickness of the fixed end of the upper hinge is greater than that of the upper hinge. Further improvements to the technical scheme are described: the hinge strengthens the T shaped protuberance and two of the iron The utility model relates to a strip shaped convex structure which is formed by stamping and forming iron sheets, The upper hinge is a metal sheet stamping and forming integrated structure. Compared with the prior art, the utility model has many advantages and positive effects: The object of the invention is to strengthen the assembly relation between the iron and the upper hinge by the hinge The hinge strengthens the three locating lugs arranged on the iron and can effectively restrict the left and right sides of the upper hinge At the same time, the utility model has the advantages of accurate positioning and uneasy deformation for the fixing of the refrigerator. Last The upper and the lower degrees of the upper hinge are limited by the fixing of the screws, and the solid of the upper part of the refrigerator door body is finally realized Set. Through the improvement of the assembly relation of the components, the scheme realizes the innovation of the fixing method of the door body of the refrigerator, The production efficiency of the production line is improved and the cost is saved. Brief description of drawings Fig. 1 is the assembly and decomposition diagram of the upper hinge of the refrigerator door body of the utility model; Fig. 2 is a stereoscopic picture of a refrigerator door body hinged on a refrigerator; Fig. 3 is a top view of the refrigerator door body hinge installed on the refrigerator. Specific implementation methods A further description of the utility model is provided in conjunction with the accompanying drawings. See figure 1-, figure 3. The upper hinge of the refrigerator door body is installed on the refrigerator The utility model comprises a door body, a refrigerator box body and a hinge reinforcing iron 10 in the outer shell of the refrigerator case body 1 Hinge 5 and screw. The hinge is strengthened with the screw hole 10 on the iron 3. A T shaped projection 10 is transversely arranged on the upper and the back of the hinge reinforcing iron 11, and two parallel sets are arranged in longitudinal direction The strip is raised 4, the strip is raised 4, the lower end of the front end is provided with a notch, and the T shaped bulges are 11 and two strips The midpoint of the bulge 4 is connected with a triangle. A hinge axle hole is arranged at one end of the upper hinge 5 The fixed end of the chain 5 is provided with two long strip fixing holes 4 corresponding to the two strip bulges 7, and the two strips are fixed A screw hole 6 corresponding to the hinge strengthening iron screw hole 3 is arranged between the hole 7, and the upper hinge 5 is fixed A notch 9 corresponding to the T shaped convex 11 is arranged at the end edge of the utility model. The long strip fixing hole 7 is consistent with the corresponding length of the strip protrusion 4, and the upper hinge 5 is fixed The width of the notch 9 at the end is greater than the width of the lower part of the T shaped projection 11, smaller than the width of the 11 upper part of the T shaped projection, T The lower part of the lower part of the front end of the 11 shaped bulge is higher than the upper hinge 5 to fix the height of the lower part of the 4 front end Terminal thickness. Because the outer shell of the top of the refrigerator case is 1 thin, the hinge is hinged for better fixing the upper hinge The chain iron 10 is preloaded into the outer shell 1 of the top of the refrigerator box, and the refrigerator box is foamed to form a hinge The chain is strengthened and the iron 10 is secured. The shell 1 on the top of the refrigerator body is provided with the T shaped bulge 11 The T shaped bulge 11 and the strip protrusion 4 are all from the top of the refrigerator body, and the opening is 4 corresponding to the strip boss The outer shell of the 1 is projected at the opening. 11 and two strips of T - shaped projections on the iron 10 are strengthened by means of hinges The projection 4 places the upper hinge 5 in place, and the gap of the strip protrusion 4 is placed at the front of the strip fixing hole 7 The lower part of the T shaped convex 11 is embedded in the notch 9 corresponding to the fixed end of the upper hinge 5. Finally, use one Screw 8 passes through the upper hinge 5 and hinges to strengthen the screw holes 6 and 3 of the iron 10, and the upper hinge 5 is fixed. Of course, the foregoing explanation is not limited to the utility model, and the utility model is also not limited Give the above example. The general technical personnel in the technical field are within the scope of the utility model, The changes, modifications, additions or replacements made shall also be part of the scope of protection of the utility model.