Freezing middle partition plate structure of refrigerator

By designing a refrigerator frozen mid -partition structure with card connection and limited parts, it solves the problem of foaming fluid leakage, improves sealing and thermal insulation performance, and ensures the effect of stitching firmness and temperature regulation.

CN222418103UActive Publication Date: 2025-01-28CHANGHONG MEILING CO LTD
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Patent Information

Application Number
CN202421045973.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-14
Publication Date
2025-01-28
Estimated Expiration
2034-05-14

AI Technical Summary

Technical Problem

The existing refrigerator freezing separator is prone to the risk of foaming liquid leaking during the foaming process, resulting in poor sealing and degradation of thermal insulation performance.

Method used

Design a refrigerator frozen mid -partition structure. Through the coordination of the upper and lower cards, the vertical edge of the side wall and the design of the bayonet, the interval settings of the limit parts and the card to form a closed space to reduce the reduction to reduce The gap is assembled, and foam is injected into the ingredient port.

Benefits of technology

Effectively reduce the risk of foaming in the foam, enhance the sealing and thermal insulation performance of the septum, and ensure the effect of stitching firmness and temperature regulation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a refrigerator freezing median septum structure which comprises an upper cover and a lower cover, the upper cover and the lower cover are mutually clamped and matched, the bottom of the upper cover is turned downwards around the edge to form a vertical side wall, a plurality of bayonets are formed in the side wall, a clamping block and a limiting piece are fixed on the inner wall of the lower cover, and the clamping block and the limiting piece are fixed on the inner wall of the lower cover. The clamping blocks and the limiting pieces are arranged at intervals, the clamping openings are matched with the clamping blocks in a clamped mode, notches are formed in the sides, close to the inner wall of the lower cover, of the tops of the limiting pieces, and the side walls are clamped in the notches in a limited mode. The clamping jaws are buckled from the side walls in an edge folding mode, limiting of the limiting clamping jaws is added due to deformation of the plastic parts, assembly gaps are reduced due to deformation of the plastic parts, and the foaming materials which are firmly spliced are not prone to flowing out of the gaps.
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Description

Technical Field

[0001] The utility model relates to the technical field of refrigerator component structures, in particular to a refrigerator freezing middle partition structure. Background Art

[0002] A single-door ice bar with multiple temperature zones and wine storage function is divided into several temperature zones. The compartment with variable temperature zone function needs to be sealed and well insulated. Since the entire refrigerator is a large compartment, a partition assembly with good thermal insulation performance needs to be designed to separate and seal the areas. The middle partition assembly is designed, and the upper and lower parts are assembled into a rectangular box. The middle space is foamed with cyclopentane to form a component with an insulation layer, which is assembled into the assembled refrigerated room. The bottom space of the refrigerator is divided into a sealed space by the middle partition, making it a variable temperature zone of 5-20 degrees that can adjust the temperature.

[0003] The freezing partition assembly is composed of an upper partition made of ABS and a lower partition made of ABS, which are assembled into a closed space. A circular hole is opened in the middle of the lower partition. The foaming material is injected from the circular hole. The foaming material expands and solidifies in the closed space. After completion, the circular hole is sealed with a lid made of ABS. During the foaming process, the foaming liquid will flow out from the gap of the assembly, and there is a risk of foaming liquid leakage during the foaming process. Utility Model Content

[0004] The purpose of the utility model is to solve the problems of the above-mentioned background technology and to provide a refrigerator freezing partition structure.

[0005] The purpose of the utility model can be achieved through the following technical solutions:

[0006] A partition structure in a refrigerator freezer comprises an upper cover and a lower cover, the upper cover and the lower cover are snap-fitted with each other, the bottom of the upper cover is turned down around the edge to form a vertical side wall, the side wall is provided with a plurality of slots, a block and a limit piece are fixed on the inner wall of the lower cover, the block and the limit piece are arranged at intervals, the slot is snap-fitted with the block, a notch is provided on the top of the limit piece close to the inner wall of the lower cover, and the side wall limit is snap-fitted in the notch.

[0007] As a further solution of the utility model: the bayonet ports are arranged equidistantly, and the clamping blocks correspond vertically to the bayonet ports.

[0008] As a further solution of the utility model: the limiting member includes a first limiting block and a second limiting block, the first limiting block is fixed on one side of the inner wall of the lower cover, and the second limiting block is fixed on the other three sides of the inner wall.

[0009] As a further solution of the utility model: an extension portion is formed on the side wall at one side of the first limiting block and extends vertically downward, and the extension portion is stuck in the notch of the first limiting block.

[0010] As a further solution of the utility model: the center of the lower cover is inwardly recessed to form a groove, and a material injection port is opened in the groove.

[0011] As a further solution of the utility model: the groove is covered with a blocking cover.

[0012] As a further solution of the utility model: the blocking cover and the groove are engaged with each other.

[0013] As a further solution of the utility model: a support frame is fixed inside the lower cover near the injection port, and the support frame is used to support the upper cover.

[0014] The beneficial effects of the utility model are as follows: the clamping claws in the present invention are buckled from the overlapping edge of the side wall, the deformation of the plastic part increases the restriction of the limit clamping claws, and the deformation of the plastic part reduces the assembly gap, so that the splicing is firm and the foaming material is not easy to flow out of the gap. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings.

[0016] Figure 1 It is a structural schematic diagram of the utility model;

[0017] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model;

[0018] Figure 3 It is a structural schematic diagram of the lower cover of the utility model;

[0019] Figure 4 It is a structural schematic diagram of the upper cover of the utility model;

[0020] Figure 5 It is a partial enlarged structural schematic diagram of the utility model;

[0021] Figure 6 It is a partial enlarged structural schematic diagram of the utility model;

[0022] Figure 7 It is a schematic diagram of the split structure of the upper cover and the lower cover of the utility model;

[0023] Figure 8 It is a schematic diagram of the assembly structure of the utility model and the refrigerator freezer compartment;

[0024] Fig. 9 It is an enlarged view of D of the present utility model.

[0025] In the figure: 1, upper cover; 101, side wall; 102, extension; 103, bayonet; 2, lower cover; 201, first limit block; 202, second limit block; 203, clamping block; 3, blocking cover; 4, support frame; 5, injection port; 213, middle partition assembly surface; 214, first surface; 215, second surface; 401, first refrigeration air hood surface; 402, second refrigeration air hood surface; 403, third refrigeration air hood surface; DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] For example, see Figure 1-7 As shown, the utility model is a refrigerator freezer partition structure, comprising an upper cover 1 and a lower cover 2, the upper cover 1 and the lower cover 2 are snap-fitted with each other, the bottom of the upper cover 1 is turned down around the edge to form a vertical side wall 101, a plurality of bayonet holes 103 are provided on the side wall 101, a clamping block 203 and a limiting member are fixed on the inner wall of the lower cover 2, the clamping block 203 and the limiting member are arranged at intervals, the bayonet holes 103 are snap-fitted with the clamping block 203, a notch is provided on the top of the limiting member close to the inner wall of the lower cover 2, and the side wall 101 is limited and snap-fitted in the notch.

[0028] For example 2, please refer to Figure 1-7 As shown, the utility model is a partition structure in the freezer of a refrigerator, comprising an upper cover 1 and a lower cover 2, the upper cover 1 and the lower cover 2 are snap-fitted with each other, the bottom of the upper cover 1 is turned down around the edge to form a vertical side wall 101, a plurality of bayonet holes 103 are provided on the side wall 101, a clamping block 203 and a limiting member are fixed on the inner wall of the lower cover 2, the clamping block 203 and the limiting member are arranged at intervals, the bayonet holes 103 are snap-fitted with the clamping blocks 203, the clamping blocks 103 are arranged equidistantly, the positions of the clamping blocks 203 and the bayonet holes 103 correspond vertically, a notch is provided on the top of the limiting member close to the inner wall of the lower cover 2, and the side wall 101 is limited and snap-fitted in the notch.

[0029] For example 3, please refer to Figure 1-7As shown, the utility model is a refrigerator freezer partition structure, comprising an upper cover 1 and a lower cover 2, the upper cover 1 and the lower cover 2 are mutually engaged, the bottom of the upper cover 1 is turned down around the edge to form a vertical side wall 101, a plurality of bayonet holes 103 are provided on the side wall 101, a clamping block 203 and a stopper are fixed on the inner wall of the lower cover 2, the clamping block 203 and the stopper are arranged at intervals, the bayonet holes 103 are engaged with the clamping block 203, the bayonet holes 103 are arranged equidistantly, the clamping block 203 and the bayonet holes 103 are vertically corresponding, a notch is provided on the top of the stopper near one side of the inner wall of the lower cover 2, and the side wall 101 is engaged in the notch. The stopper comprises a first stopper block 201 and a second stopper block 202, the first stopper block 201 is fixed at one side of the inner wall of the lower cover 2, and the second stopper block 202 is fixed at the other three sides of the inner wall. An extension portion 102 is formed on the side wall 101 and extends vertically downward at one side of the first limiting block 201 . The extension portion 102 is stuck in a notch of the first limiting block 201 .

[0030] Example 4, please refer to Figure 1-7 As shown, the utility model is a refrigerator freezer partition structure, comprising an upper cover 1 and a lower cover 2, the upper cover 1 and the lower cover 2 are mutually engaged, the bottom of the upper cover 1 is turned down around the edge to form a vertical side wall 101, a plurality of bayonet holes 103 are provided on the side wall 101, a clamping block 203 and a stopper are fixed on the inner wall of the lower cover 2, the clamping block 203 and the stopper are arranged at intervals, the bayonet holes 103 are engaged with the clamping block 203, the bayonet holes 103 are arranged equidistantly, the clamping block 203 and the bayonet holes 103 are vertically corresponding, a notch is provided on the top of the stopper near one side of the inner wall of the lower cover 2, and the side wall 101 is engaged in the notch. The stopper comprises a first stopper block 201 and a second stopper block 202, the first stopper block 201 is fixed at one side of the inner wall of the lower cover 2, and the second stopper block 202 is fixed at the other three sides of the inner wall. An extension portion 102 is formed on the side wall 101 and extends vertically downward at one side of the first limiting block 201. The extension portion 102 is clamped in the notch of the first limiting block 201. The blocking cover 3 is clamped and matched with the groove.

[0031] The center of the lower cover 2 is inwardly sunken to form a groove, a material injection port 5 is opened in the groove, and a blocking cover 3 is covered on the groove, and the blocking cover 3 is flush with the bottom of the lower cover 2.

[0032] The upper cover 1 and the lower cover 2 are assembled in place. At this time, the middle partition body has been assembled into a difficult-to-disassemble component with a round hole in the middle of the lower cover 2 which is closed all around.

[0033] The component is injected with foaming material through the injection port 5 through the production line to fill the insulation layer. After the foaming is completed and cooled, it is blocked with the blocking cover 3.

[0034] For example 5, please refer to Figure 1-7 As shown, the utility model is a refrigerator freezer partition structure, comprising an upper cover 1 and a lower cover 2, the upper cover 1 and the lower cover 2 are mutually engaged, the bottom of the upper cover 1 is turned down around the edge to form a vertical side wall 101, a plurality of bayonet holes 103 are provided on the side wall 101, a clamping block 203 and a stopper are fixed on the inner wall of the lower cover 2, the clamping block 203 and the stopper are arranged at intervals, the bayonet holes 103 are engaged with the clamping block 203, the bayonet holes 103 are arranged equidistantly, the clamping block 203 and the bayonet holes 103 are vertically corresponding, a notch is provided on the top of the stopper near one side of the inner wall of the lower cover 2, and the side wall 101 is engaged in the notch. The stopper comprises a first stopper block 201 and a second stopper block 202, the first stopper block 201 is fixed at one side of the inner wall of the lower cover 2, and the second stopper block 202 is fixed at the other three sides of the inner wall. An extension portion 102 is formed on the side wall 101 and extends vertically downward at one side of the first limiting block 201. The extension portion 102 is clamped in the notch of the first limiting block 201. The blocking cover 3 is clamped and matched with the groove.

[0035] The center of the lower cover 2 is inwardly sunken to form a groove, a material injection port 5 is opened in the groove, and a blocking cover 3 is covered on the groove, and the blocking cover 3 is flush with the bottom of the lower cover 2.

[0036] The upper cover 1 and the lower cover 2 are assembled in place. At this time, the middle partition body has been assembled into a difficult-to-disassemble component with a round hole in the middle of the lower cover 2 which is closed all around.

[0037] The component is injected with foaming material through the injection port 5 through the production line to fill the insulation layer. After the foaming is completed and cooled, it can be blocked with the blocking cover 3. A support frame 4 is fixed inside the lower cover 2 near the injection port 5. The support frame 4 is used to support the upper cover 1 to prevent deformation.

[0038] like Figure 8-Figure 9 The assembled middle partition assembly is assembled into the freezer compartment of the refrigerator, and the middle partition assembly surface 213 is assembled with the first freezing air cover surface 401. Since the plastic part of the air cover has the risk of deformation, in order to prevent the deformation from bulging outward and affecting the assembly, the gap a here is set to 3.5mm.

[0039] The second surface 215 of the rear wall of the middle partition assembly is assembled on the second refrigeration air cover surface 402, and a gap C of 1.5 mm is left there.

[0040] The first surface 214 of the rear wall of the middle partition assembly is assembled with the third refrigeration air cover surface 403, leaving a gap B of 3.5 mm.

[0041] Because there is an assembly gap to prevent the plastic parts from deforming, and the lower compartment needs to be sealed when the middle partition assembly is assembled with the box body as a separate compartment, a viscose sponge with a thickness of about 5mm needs to be installed in the gap to seal the gap.

[0042] The lower partition of the middle partition assembly is fixed with a semicircular fixed thin wall with a circular hole. A screw 405 is fixed here through the semicircular thin wall hole to fix the middle partition assembly on the box body. A 2mm gap is left between the support block at the upper cover of the middle partition assembly and the side guide rail of the box body to fix the middle partition. Through the above middle partition assembly structure, the parts are firmly assembled around and the compartments are divided and sealed.

[0043] The above is a detailed description of an embodiment of the utility model, but the content is only a preferred embodiment of the utility model and cannot be considered to limit the scope of implementation of the utility model. All equivalent changes and improvements made within the scope of application of the utility model should still fall within the scope of the claims of the utility model.

Claims

1. A refrigerator freezer partition structure, comprising an upper cover (1) and a lower cover (2), wherein the upper cover (1) and the lower cover (2) are engaged with each other, and characterized in that: The bottom of the upper cover (1) is turned down around the edge to form a vertical side wall (101), and a plurality of snap-in openings (103) are provided on the side wall (101). A clamping block (203) and a limiting member are fixed on the inner wall of the lower cover (2), and the clamping block (203) and the limiting member are arranged at intervals. The snap-in opening (103) is engaged with the clamping block (203), and a notch is provided on the top of the limiting member close to the inner wall of the lower cover (2), and the side wall (101) is limitedly engaged in the notch.

2. A refrigerator freezer partition structure according to claim 1, characterized in that: The bayonet ports (103) are arranged at equal intervals, and the clamping blocks (203) correspond vertically to the bayonet ports (103).

3. A refrigerator freezer partition structure according to claim 1, characterized in that: The limiting member comprises a first limiting block (201) and a second limiting block (202); the first limiting block (201) is fixed on one side of the inner wall of the lower cover (2), and the second limiting block (202) is fixed on the other three sides of the inner wall.

4. A refrigerator freezer partition structure according to claim 3, characterized in that: An extension portion (102) is formed on the side wall (101) and extends vertically downward at one side of the first limiting block (201), and the extension portion (102) is stuck in a notch at the first limiting block (201).

5. A refrigerator freezer partition structure according to claim 3, characterized in that: The center of the lower cover (2) is inwardly recessed to form a groove, and a material injection port (5) is provided in the groove.

6. A refrigerator freezer partition structure according to claim 5, characterized in that: The groove is covered with a material blocking cover (3).

7. A refrigerator freezer partition structure according to claim 6, characterized in that: The material blocking cover (3) and the groove are engaged with each other.

8. A refrigerator freezer partition structure according to any one of claims 5 to 7, characterized in that: A support frame (4) is fixed inside the lower cover (2) near the injection port (5), and the support frame (4) is used to support the upper cover (1).