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Refrigerator box frame and refrigerator

A technology for box frames and refrigerators, which is applied to household refrigeration devices, lighting and heating equipment, household appliances, etc. It can solve the problems of increased cost and production difficulty, easy shrinkage of product appearance surface, and impact on appearance quality, and achieves small mold structure changes , easy to realize and popularize the application, and improve the effect of strength

Active Publication Date: 2016-01-13
HISENSE RONSHEN GUANGDONG FREEZER
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

If reinforcement ribs are added, if the thickness of the reinforcement ribs is too small, the strength of the product will not be greatly improved. If the thickness is too large, the appearance of the product will easily shrink due to uneven local thickness, which will affect the appearance quality; Changing the shape of the outer surface of the box frame improves its structural strength, but if the shape of the outer surface of the box frame is changed, since the outer surface of the box frame needs to cooperate with the door seal of the refrigerator door body, and the shape of the box frame is changed, the shape of the door seal must be changed accordingly to achieve cost and production difficulty will increase, it is usually not possible to implement

Method used

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  • Refrigerator box frame and refrigerator
  • Refrigerator box frame and refrigerator
  • Refrigerator box frame and refrigerator

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0018] refer to image 3 , Figure 4 and Figure 6 , the present embodiment is a freezer box frame, same as the prior art, the box frame 10 is fixed on the upper end surface 21 of the foam layer 20 of the freezer, and is used to seal and cooperate with the door seal of the freezer body to ensure the sealing of the freezer. The box frame 10 includes a top wall 15 positioned above the upper end face 21 of the foam layer, an inner side wall 11 positioned inside the upper end face 21 of the foam layer, and an outer side wall 12 positioned outside the upper end face 21 of the foam layer, that is, its vertical section is inverted. U-shaped; the lower surface 151 of the top wall 15 (that is, the surface opposite to the upper end surface 21 of the foam layer) is provided with an annular reinforcing rib 13. Unlike the prior art, the four corners of the box frame 10 in the present embodiment The annular reinforcing rib 13 is provided with a hook 14, the hook 14 includes a connecting p...

Embodiment 2

[0029] refer to Figure 7 , different from Embodiment 1, in this embodiment, the hook 14 is not located on the corner 1311 of the corner rib 131, but on its side, specifically on one of the side 1312, as shown in Figure 7 As shown, the hook 14 is specifically formed on the inner side of the section of the rib. Since some types of freezers need to be equipped with dew removal pipe 40, the dew removal pipe 40 should be closely attached to the inner surface of the ring rib 13 when assembling, refer to Figure 8 In order not to affect the assembly of the dew removal pipe 40, the cross-sectional area of ​​the root of the hook 14 should be smaller than that of the hook, that is, the root size should be as small as possible. Of course, in this embodiment, the hook 14 can also be located at other positions of the ribs in this section, but it is also based on the convenience of assembling the box frame 10 and the dew pipe 40 .

Embodiment 3

[0031] The difference from the above two embodiments is that in this embodiment, hooks 14 are provided between the four corners of the box frame 10 and the inner wall 11 between the annular ribs 13, specifically, the hooks 14 are located at the corners of the ribs in this embodiment. 131 and the inner wall 11. Also for a refrigerator that needs to be equipped with a dew removal pipe, the specific position of the hook 14 is subject to the convenience of assembling the dew removal pipe.

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PUM

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Abstract

The invention provides a refrigerator box frame and a refrigerator. The structural strength of corners of the box frame can be improved, and upwarping deformation of the corners is prevented. The refrigerator box frame comprises a top wall, an inner side wall and an outer side wall. An annular reinforcing rib is arranged on the lower surface of the top wall of the box frame. Clamping hooks are arranged in the positions, at the four corners of the box frame, of the annular reinforcing rib or arranged between the positions, at the four corners of the box frame, of the annular reinforcing rib and the inner side wall. Each clamping hook comprises a connecting part and a hook part. One end of each connecting part is fixedly connected with the top wall, and the other end of each connecting part is fixedly connected with the corresponding hook part. Each hook part is folded towards the inner side of the box frame. Through the structure that the clamping hooks are additionally arranged at the four corners of the lower surface of the top wall of the box frame, a foaming material is hooked by the clamping hooks after a foaming agent is cured; during foaming, the clamping hooks and the foaming material can be fused into a whole, and therefore the strength of the corners of the box frame is improved, and the upwarping deformation of the corners of the box frame is restrained. According to the refrigerator box frame and the refrigerator, the clamping hooks are additionally arranged on the lower surface of the box frame on the basis that the exterior outline of the box frame is not changed, product mold structures are slightly changed, and the refrigerator box frame and the refrigerator are easy to obtain, apply and popularize.

Description

technical field [0001] The invention relates to the improvement of the frame structure of the cabinet opening of a refrigerator, in particular to a box frame capable of preventing corners from warping and deforming, and a refrigerator with the box frame. Background technique [0002] With the gradual improvement of people's living standards, consumers have higher and higher requirements for product appearance. If refrigerator products want to gain more market share, the refinement of appearance also needs to be placed in a more important position. The box frame at the mouth of the cabinet is used as the appearance surface of the horizontal freezer. If it is warped and deformed, it will have a great impact on the product image. [0003] Such as figure 1 As shown, the main structural components of the box system of the refrigerator include a box shell 30, an inner container 40, a foam layer filled between the box shell 30 and the inner container 40 ( figure 1 Not shown in ),...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F25D23/06
Inventor 刘辉程凯许粤海黄鹏昌曾东
Owner HISENSE RONSHEN GUANGDONG FREEZER
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