A refrigerator

By setting a detachable base and side rail structure on the top wall of the refrigerator's inner liner, the problem that refrigerator products cannot take into account both ice making grids and full-width drawers is solved, achieving diversified satisfaction of user needs and cost reduction.

CN116067063BActive Publication Date: 2025-08-22HISENSE RONSHEN GUANGDONG REFRIGERATOR
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Patent Information

Application Number
CN202111291352.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-11-02
Publication Date
2025-08-22
Estimated Expiration
2041-11-02

AI Technical Summary

Technical Problem

Existing refrigerator products cannot take into account both the user needs of ice making grids and full-width drawers, resulting in limited user choices.

Method used

A detachable base is provided on the top wall of the refrigerator inner liner. The side guides on the base cooperate with the fixed guide rail to form two drawer installation positions, allowing users to choose a combination of half-width ice grid and half-width drawer or full-width drawer, and the removable installation of the base is achieved through snap and slide structures.

Benefits of technology

It realizes that the same refrigerator product meets the needs of different users at the same time, reduces production costs and selling prices, and improves the cost-effectiveness and refined appearance of the product.

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Abstract

The present invention relates to the technical field of refrigeration equipment, and discloses a refrigerator comprising a housing, fixed rails, a base, and a drawer assembly; the fixed rails are symmetrically arranged on the inner walls of the inner container of the housing; the base is detachably mounted on the top wall of the inner container, and is provided with side rails on both sides thereof, for forming two side-by-side mounting positions with the fixed rails; the drawer assembly comprises a half-width ice tray, a half-width drawer, and a full-width drawer; the half-width ice tray and the half-width drawer are provided with slide rails on both sides, and when the base is installed, the slide rails of the two respectively cooperate with the fixed rails and the side rails, so that the half-width ice tray and the half-width drawer are arranged horizontally side by side; the full-width drawer is provided with slide rails on both sides, and when the base is removed, the slide rails cooperate with the fixed rails. This application can meet the different drawer usage needs of users, reduce product price and cost, and improve product cost-effectiveness.
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Description

Technical Field

[0001] The present invention relates to the technical field of refrigeration equipment, in particular to a refrigerator. Background Art

[0002] For large-width refrigerators on the market, the upper layer of the freezer compartment generally has two functional uses: one is a horizontal arrangement of a half-width ice tray and a half-width drawer, and the other is a full-width drawer.

[0003] However, users of the same product can only choose any one of the above, that is, existing refrigerator products cannot meet the user needs of ice cube trays, half-width drawers or full-width drawers at the same time.

[0004] Therefore, the existing technology is in urgent need of improvement. Summary of the Invention

[0005] The purpose of the present invention is to provide a refrigerator to solve the technical problem that refrigerator products in the prior art cannot simultaneously meet the two user requirements of ice trays, half-width drawers or full-width drawers.

[0006] In order to achieve the above object, the present invention provides a refrigerator comprising:

[0007] The box body comprises an outer shell and an inner container arranged in the outer shell;

[0008] Among them, it also includes fixed rails, base and drawer components;

[0009] The fixed guide rails are symmetrically arranged on the inner walls of both sides of the inner container; the base is detachably mounted on the top wall of the inner container, and side guide rails are respectively provided on both sides thereof for forming two side-by-side mounting positions with the fixed guide rails;

[0010] The drawer assembly includes a half-width ice tray, a half-width drawer, and a full-width drawer;

[0011] Slide rails are provided on both sides of the half-width ice tray and the half-width drawer. When the base is installed, the slide rails of the two slide rails cooperate with the fixed guide rails and the side guide rails respectively, so that the half-width ice tray and the half-width drawer are arranged side by side in a horizontal direction.

[0012] Slide rails are respectively provided on both sides of the full-width drawer. When the base is removed, the slide rails cooperate with the fixed guide rails.

[0013] In some embodiments of the present application, the base includes a mounting base and a bracket;

[0014] The mounting seat is fixedly mounted on the top wall of the inner container and is provided with a first mounting portion;

[0015] The bracket is provided with a second mounting portion which is detachably connected to the first mounting portion, and the side guide rails are respectively provided on both sides of the second mounting portion.

[0016] In some embodiments of the present application, a mounting cavity is provided on the outer top wall of the inner container, wherein a first connecting portion and a through hole are provided;

[0017] The mounting seat is provided with a second connecting portion that cooperates with the first connecting portion, and the first mounting portion is provided at the bottom of the mounting seat and extends into the interior of the liner through the through hole;

[0018] The second mounting portion is arranged on the top of the bracket.

[0019] In some embodiments of the present application, a bubble layer cavity is provided on the top of the mounting seat, and crisscross reinforcing ribs are provided inside the bubble layer cavity.

[0020] In some embodiments of the present application, the first mounting portion is a plurality of sliding buckles, which are arranged at intervals along the axial direction of the mounting seat to form a sliding groove and are arranged in two rows in an axially symmetrical manner; the second mounting portion is a mounting rail that cooperates with the sliding buckles.

[0021] In some embodiments of the present application, a limiting portion is provided on the mounting rail to cooperate with the sliding buckle to limit the distance the mounting rail slides into the sliding groove formed by the sliding buckle.

[0022] In some embodiments of the present application, a first fixing portion is provided at the bottom front end of the mounting base, and a second fixing portion is provided at the top front end of the bracket to be connected and fixed with the first fixing portion.

[0023] In some embodiments of the present application, the first fixing portion is a screw seat, and the second fixing portion is a screw.

[0024] In some embodiments of the present application, a positioning portion is provided on the mounting seat to cooperate with the mounting cavity for positioning.

[0025] In some embodiments of the present application, the first connecting portion is a card hole provided on the bottom wall of the installation cavity, and the second connecting portion is a self-locking card buckle provided on the bottom of the mounting seat.

[0026] Compared with the prior art, the refrigerator according to the embodiment of the present invention has the following advantages:

[0027] The refrigerator of the embodiment of the present invention proposes to set a detachable base on the top wall of the inner tank, and by setting side guide rails on the base to cooperate with the fixed guide rails on both sides, two drawer installation positions are formed for users to install a half-width ice tray and a half-width drawer combination; when the base is removed, a full-width drawer can be installed to meet the different usage needs of users, thereby reducing the product price and cost and improving the product cost performance. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0029] Figure 1 This is a schematic diagram of the exploded structure of the refrigerator liner and drawer unit according to an embodiment of the present invention. Figure 1 ;

[0030] Figure 2 This is a schematic diagram of the exploded structure of the refrigerator liner and drawer unit according to an embodiment of the present invention. Figure 2 ;

[0031] Figure 3 This is a schematic diagram of the assembly structure of the inner tank, fixed guide rail, mounting base and bracket Figure 1 ;

[0032] Figure 4 This is a schematic diagram of the assembly structure of the inner tank, fixed guide rail, mounting base and bracket Figure 2 ;

[0033] Figure 5 This is the structure diagram of the inner tank Figure 1 ;

[0034] Figure 6 This is the structure diagram of the inner tank Figure 2 ;

[0035] Figure 7 1 is a schematic diagram of the top view of the mounting base;

[0036] Figure 8 1. It is a schematic diagram of the structure of the mounting base when viewed from above;

[0037] Figure 9 This is a schematic diagram of the front view structure of the mounting base;

[0038] Figure 10 This is a schematic diagram of the structure of the bracket when viewed from above;

[0039] Figure 11 This is a schematic diagram of the structure of the bracket when viewed from above;

[0040] Figure 12 Schematic diagram of the cross-sectional structure of the bracket;

[0041] Figure 13 This is a schematic diagram of the front structure of the fixed guide rail;

[0042] Figure 14 This is a schematic diagram of the back structure of the fixed guide rail;

[0043] Figure 15 It is a schematic diagram of the structure of a half-width ice tray;

[0044] Figure 16 This is a schematic diagram of the structure of a half-width drawer;

[0045] Figure 17 This is a schematic diagram of the structure of a full-width drawer;

[0046] In the figure, 100, inner container; 110, mounting cavity; 111, first connecting portion; 112, via hole; 101, positioning hole; 102, mounting hole; 103, through hole;

[0047] 200, fixed guide rail; 201, slideway; 202, slide-in slot; 203, limit protrusion; 210, mounting buckle; 220, positioning screw;

[0048] 300, mounting seat; 310, second connecting portion; 320, first mounting portion; 321, self-locking side buckle; 330, positioning portion; 340, first fixing portion; 350, bubble layer cavity; 360, reinforcing rib;

[0049] 400, bracket; 410, side guide rail; 420, second mounting portion; 430, limiting portion; 440, second fixing portion;

[0050] 500, half-width ice tray; 510, first slide rail; 511, first push-in guide; 512, first pull-out guide; 600, half-width drawer; 610, second slide rail; 611, second push-in guide; 612, second pull-out guide; 700, full-width drawer; 710, third slide rail; 711, third push-in guide; 712, third pull-out guide. DETAILED DESCRIPTION

[0051] The following will be combined with the drawings in the embodiments of this application to clearly and completely describe the technical solutions in the embodiments of this application. Obviously, the embodiments described are only part of the embodiments of this application, not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.

[0052] In the description of this application, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this application.

[0053] In the description of this application, it should be understood that the terms "first" and "second" are used for descriptive purposes only and should not be understood to indicate or imply relative importance or implicitly specify the number of the technical features indicated. Therefore, a feature specified as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, unless otherwise specified, "plurality" means two or more.

[0054] In the description of this application, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections or electrical connections; direct connections or indirect connections through an intermediate medium; and internal connections between two components. Those skilled in the art will understand the specific meanings of the above terms in this application based on specific circumstances.

[0055] like Figure 1 17 is a refrigerator according to a preferred embodiment of the present invention, which mainly includes a cabinet and a drawer unit.

[0056] The box body includes an outer shell and an inner liner 100 arranged in the outer shell. A filling space is formed between the outer shell and the inner liner 100, and the foaming material foams in the filling space to form a heat-insulating foam layer.

[0057] The drawer unit includes fixed rails 200, a base, and a drawer assembly. The fixed rails 200 are symmetrically located on the two lateral inner walls of the inner container 100. The base is removably mounted on the top wall of the inner container 100, with side rails on either side, forming two side-by-side mounting locations with the fixed rails.

[0058] The drawer assembly includes a half-width ice tray 500, a half-width drawer 600, and a full-width drawer 700. In actual use, the user can select a combination of the half-width ice tray 500 and the half-width drawer 600, or select the full-width drawer 700.

[0059] The half-width ice tray 500 and the half-width drawer 600 are provided with slide rails on both sides. When the base is installed, the slide rails of the two cooperate with the fixed guide rails 200 and the side guide rails 410 respectively, so that the half-width ice tray 500 and the half-width drawer 600 are arranged side by side horizontally.

[0060] Slide rails are provided on both sides of the full-width drawer 700. When the base is removed, the slide rails cooperate with the fixed guide rails 200.

[0061] The present application proposes to set a detachable base on the top wall of the inner tank 100, and to form two drawer installation positions by setting side rails on the base to cooperate with the fixed rails 200 on both sides, so as to allow users to install a half-width ice cube tray 500 and a half-width drawer 600 combination; when the base is removed, a full-width drawer 700 can be installed to meet the different usage needs of users.

[0062] In some embodiments of this application, see Figure 1 -17, the base includes a mounting base 300 and a bracket 400.

[0063] See also Figure 5 -6. The outer top wall of the liner 100 is provided with a mounting cavity 110, and the bottom wall is provided with a first connecting portion 111 and a through hole 112. The first connecting portion 111 is preferably a latch hole. The liner 100 is a structure with an expansion mold and a movable punch.

[0064] See also Figure 7 -9. The bottom of the mounting base 300 is provided with a second connecting portion 310 that mates with the first connecting portion 111. When the first connecting portion 111 is a latch hole, the second connecting portion 310 is a self-locking buckle with a W-shaped cross-section. During actual installation, simply press the buckle into the latch hole to complete the installation. This is simple to operate. After installation, the mounting base 300 is located within the filler space.

[0065] For further information, see Figure 6 The edge of the mounting cavity 110 and the top of the inner container 100 have the same inclination trend. Positioning portions 330 are respectively provided on both sides of the mounting seat 300. The positioning portions 330 are preferably inclined side wings, which overlap the edges of the two sides of the mounting cavity 110 to cooperate with the positioning. The specific cooperation state is as follows: Figure 3 shown.

[0066] Furthermore, the top of the mounting base 300 is provided with a foam layer cavity 350, which is equipped with crisscrossing reinforcing ribs 360, forming a lattice-like structure. During foaming, the foam material penetrates into the foam layer cavity 350, which helps to increase the bonding area between the mounting base 300 and the insulation foam layer, thereby greatly enhancing the installation stability of the mounting base 300.

[0067] The bottom of the mounting base 300 is also provided with a first mounting portion 320. The first mounting portion 320 is preferably composed of a plurality of sliders, which are spaced apart along the axial direction of the mounting base 300 to form a slide groove and arranged in two axially symmetrical rows. The arrangement of the through-holes 112 corresponds to the sliders, which extend from the through-holes 112 into the interior of the liner 100 and mate with the bracket 400 for installation. In the actual design, the slider at the front end has an L-shaped cross-section, with reinforcing ribs on the back and bottom. The slider at the rear end may also have a rear side, without reinforcing ribs, and instead has a beveled, self-locking side buckle 321 on its back that engages with the through-hole for locking.

[0068] See also Figure 10 -12. The top of the bracket 400 is provided with a second mounting portion 420 that is removably connected to the first mounting portion 320. When the first mounting portion 320 is a slider, the second mounting portion 420 is a mounting rail that mates with the slider. During assembly and disassembly, the mounting rail slides within the slider's groove, thereby pushing or pulling the bracket 400 in and out. Furthermore, the mounting rail is provided with a stopper 430 that mates with the slider to limit the distance the mounting rail can slide within the groove formed by the slider. The stopper 430 is preferably a stopper. When the bracket 400 is pushed in a predetermined distance, the stopper contacts the front surface of the slider at the front end, preventing the bracket 400 from moving further. Furthermore, the bottom front end of the mounting base 300 is provided with a first fixing portion 340. A through hole 103 is provided on the inner liner 100 at a position corresponding to the first fixing portion 340. The top front end of the bracket 400 is provided with a corresponding second fixing portion 440 that mates with and secures the first fixing portion 340. The first fixing portion 340 is preferably a screw seat, and the second fixing portion 440 corresponds to a screw (indicated by a screw hole in the figure). When the bracket 400 is pushed in to a predetermined distance, the mounting base 300 and the bracket 400 are locked and fixed by the screw and the screw seat.

[0069] See also Figure 10 -12, side guide rails 410 are respectively provided on both sides of the bracket 400, which are used to form a mounting position with the fixed guide rail 200.

[0070] See also Figure 5 -6, the side wall of the inner container 100 is provided with a guide rail mounting position, the front end of the guide rail mounting position is provided with a positioning hole 101, and the middle and rear ends are provided with a plurality of mounting holes 102. Figure 13 -14. A slideway 201 is axially provided on the front surface of the fixed guide rail 200. A sliding groove 202 is provided on the front bottom wall of the slideway 201, and a retaining protrusion 203 is provided on the top wall corresponding to the sliding groove 202. A mounting clip 210 is provided on the rear surface of the fixed guide rail 200 at a position corresponding to the mounting hole 102, and a positioning screw 220 (represented by a screw hole in the figure) is provided at a position corresponding to the positioning hole 101, thereby securing the fixed guide rail 200 to the side wall of the inner container 100. Accordingly, the side rails 410 of the bracket 400 are grooved slideways with a structure symmetrical to the slideway 201.

[0071] See also Figure 15 A first slide rail 510 is provided on both sides of the half-width ice tray 500, and a first push-in guide 511 is provided at the front end thereof, and a first pull-out guide 512 is provided at the rear end thereof, which cooperates with the slide-in groove 202 and the limiting protrusion 203 to realize the pulling and drawing of the half-width ice tray 500, and limits the half-width ice tray 500 from being directly pulled out of the installation position formed by the fixed guide rail 200 and the side guide rail 410 during normal pulling and use.

[0072] See also Figure 16 A second slide rail 610 is provided on both sides of the half-width drawer 600, with a second push-in guide 611 at the front end and a second pull-out guide 612 at the rear end, which cooperates with the sliding groove 202 and the limiting protrusion 203 to realize the pulling and sliding of the half-width drawer 600, and limits the half-width drawer 600 from being directly pulled out of the installation position formed by the fixed guide rail 200 and the side guide rail 410 during normal pulling and using.

[0073] See also Figure 17 , a third slide rail 710 is provided on both sides of the full-width drawer 700, with a third push-in guide 711 at the front end and a third pull-out guide 712 at the rear end, which cooperates with the sliding groove 202 and the limiting protrusion 203 to realize the pulling and sliding of the full-width drawer 700, and limits the full-width drawer 700 from being directly pulled out of the installation position formed by the fixed guide rails 200 on both sides during normal pulling and using.

[0074] The refrigerator proposed in the present invention has at least the following advantages compared with the prior art:

[0075] First, the present application proposes to set a detachable base on the top wall of the inner tank 100, and to form two drawer installation positions by setting side rails on the base to cooperate with the fixed rails 200 on both sides, so as to allow users to install a half-width ice cube tray 500 and a half-width drawer 600 combination; when the base is removed, a full-width drawer 700 can be installed to meet the different usage needs of users.

[0076] Second, this application splits the base into a mounting base 300 and a bracket 400, and uses a snap-on structure to fix the mounting base 300 on the top of the inner liner 100, and uses a sliding buckle, mounting rail, and screw structure to enable the bracket 400 to be detachably installed with the mounting base 300 by sliding and nailing, effectively reducing transportation costs and improving production and assembly efficiency.

[0077] Third, the present application sets an installation cavity 110 on the outer top wall of the inner liner 100, and sets the installation seat 300 in the filling space between the inner liner 100 and the outer shell, so that the bonding area between the installation seat 300 and the insulation foam layer is increased, thereby greatly enhancing the installation stability of the installation seat 300.

[0078] In summary, this application solves the problem of difficult top assembly of the mounting base 300 through the design of expansion mold blister and detachable punch punching box liner 100; solves the problem of difficult fixed assembly of the mounting base 300 and the liner 100 through the innovative design of the self-locking buckle of the mounting base 300; solves the problem of difficult fixed assembly of the bracket 400 through the innovative design of the sliding buckle and guide-shaped slide hanging drawer bracket structure of the mounting base 300; and realizes the same product to meet the user needs of half-width ice cube tray, half-width drawer combination and full-width drawer through the left and right fixed guide rails 200 of the drawer and the middle drawer bracket 400 structure, thereby reducing the product price and cost, improving the product cost performance, and greatly improving the refinement of the product appearance.

[0079] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and substitutions can be made without departing from the technical principles of the present invention. These improvements and substitutions should also be regarded as the scope of protection of the present invention.

Claims

1. A refrigerator, comprising: The box body comprises an outer shell and an inner container arranged in the outer shell; It is characterized by further comprising a fixed guide rail, a base and a drawer assembly; The fixed guide rails are symmetrically arranged on the inner walls of both sides of the inner container; the base is detachably mounted on the top wall of the inner container, and side guide rails are respectively provided on both sides thereof for forming two side-by-side mounting positions with the fixed guide rails; The drawer assembly includes a half-width ice tray, a half-width drawer, and a full-width drawer; Slide rails are provided on both sides of the half-width ice tray and the half-width drawer. When the base is installed, the slide rails of the two slide rails cooperate with the fixed guide rails and the side guide rails respectively, so that the half-width ice tray and the half-width drawer are arranged side by side in a horizontal direction. Slide rails are provided on both sides of the full-width drawer, and when the base is removed, the slide rails cooperate with the fixed guide rails; The base includes a mounting base and a bracket; The mounting seat is fixedly mounted on the top wall of the inner container and is provided with a first mounting portion; The bracket is provided with a second mounting portion detachably connected to the first mounting portion, and the side guide rails are respectively provided on both sides of the second mounting portion; An installation cavity is provided on the outer top wall of the inner container, and a first connecting portion and a through hole are provided in the installation cavity; The mounting seat is provided with a second connecting portion that cooperates with the first connecting portion, and the first mounting portion is provided at the bottom of the mounting seat and extends into the interior of the liner through the through hole; The second mounting portion is arranged on the top of the bracket.

2. The refrigerator according to claim 1, wherein: The top of the mounting seat is provided with a bubble layer cavity, in which crisscross reinforcing ribs are provided.

3. The refrigerator according to claim 1, wherein: The first mounting portion is a plurality of sliding buckles, which are arranged at intervals along the axial direction of the mounting seat to form a sliding groove and are arranged in two rows in an axially symmetrical form; the second mounting portion is a mounting rail that cooperates with the sliding buckles.

4. The refrigerator according to claim 3, characterized in that The mounting rail is provided with a limiting portion which cooperates with the sliding buckle and is used to limit the distance that the mounting rail slides into the sliding groove formed by the sliding buckle.

5. The refrigerator according to claim 4, characterized in that A first fixing portion is provided at the front end of the bottom of the mounting seat, and a second fixing portion is provided at the front end of the top of the bracket to be connected and fixed with the first fixing portion.

6. The refrigerator according to claim 5, characterized in that The first fixing portion is a screw seat, and the second fixing portion is a screw.

7. The refrigerator according to claim 1, wherein The mounting seat is provided with a positioning portion which cooperates with the mounting cavity for positioning.

8. The refrigerator according to claim 1, wherein The first connecting portion is a clamping hole provided on the bottom wall of the mounting cavity, and the second connecting portion is a self-locking buckle provided on the bottom of the mounting seat.

Citation Information

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