A refrigerator

Abstract

The utility model relates to a refrigerator belongs to refrigerator technical field. The refrigerator includes first mouth frame, second mouth frame and corner joint, wherein, first mouth frame is inserted in the top of the front, left, right surface of box shell, and first mouth frame includes integrally formed aluminium alloy sheet material, second mouth frame is inserted in the top of the back of box shell, two corner joints are equipped, two corner joints are symmetrically set up in the both ends of second mouth frame, and are inserted in the top of the back corner of box shell, and corner joint is inserted with first mouth frame and second mouth frame respectively. The refrigerator is inserted through the design of first mouth frame, second mouth frame and corner joint, simplifies the structure of refrigerator, and improves the installation convenience, and first mouth frame adopts integrally formed aluminium alloy sheet material, and the appearance and strength are considered, and the problem that the appearance is not unified because of the splicing surface is solved simultaneously.

Description

Technical Field

[0001] This utility model belongs to the field of freezer technology, and specifically relates to a freezer. Background Technology

[0002] With the rapid development of the domestic and international frozen beverage and frozen food industries, the demand for freezers (i.e., special-purpose freezers) in the professional supporting market is also increasing year by year. However, as environmental protection gradually becomes a consensus and laws and regulations regarding energy consumption requirements for commercial freezers are constantly being introduced, minimizing freezer energy consumption while pursuing novel and unique appearances has become the main goal of major frozen beverage and frozen food manufacturers. Utility Model Content

[0003] In view of the shortcomings of the existing technology, this utility model provides a freezer in which the first frame is made of one-piece molded aluminum alloy plate, which solves the problem of inconsistent appearance caused by splicing surfaces while ensuring structural strength.

[0004] This utility model provides a refrigerator, including a shell and cabinet openings installed around the top of the shell. The cabinet openings include a front cabinet opening insert, side cabinet opening inserts, and a rear cabinet opening insert. Two side cabinet opening inserts are provided. The cabinet openings also include:

[0005] The first frame is inserted above the front cabinet insert and the side cabinet insert. The first frame is C-shaped and includes an integrally formed aluminum alloy sheet.

[0006] The second frame is inserted above the rear cabinet insert;

[0007] There are two corner pieces, which are symmetrically arranged at both ends of the second frame and inserted into the upper part of the rear corner of the box shell. The corner pieces are respectively inserted into the first frame and the second frame.

[0008] In this technical solution, the first frame is made of one-piece molded aluminum alloy sheet, which solves the problem of inconsistent appearance caused by splicing surfaces while ensuring structural strength.

[0009] In some embodiments, the cabinet opening is also provided with a side-opening double door, which includes a double-layer vacuum-coated glass door or a single-layer curved coated glass door.

[0010] This technical solution can improve the practicality and aesthetics of the freezer while ensuring insulation requirements are met.

[0011] In some embodiments, door trim strips matching the shape of the door are provided on the front and back sides of the door.

[0012] This technical solution not only enhances the precision and sealing of door installation, reducing cold air leakage, but also improves the overall neatness and aesthetics of the appearance.

[0013] In some embodiments, end stops matching the shape of the door are provided on the left and right sides of the door.

[0014] This technical solution further enhances the sealing performance between the door and the cabinet, effectively preventing cold air from escaping from the side.

[0015] In some embodiments, a first slot for insertion into the housing is provided below the first frame.

[0016] This technical solution simplifies the assembly structure and improves installation efficiency by setting the first slot, which allows it to be directly inserted into the casing.

[0017] In some embodiments, a first snap-fit ​​part is provided above the first frame, and the first snap-fit ​​part is also provided with a first bolt hole. The first snap-fit ​​part is bolted to the front cabinet insert and the side cabinet insert respectively.

[0018] This technical solution, through the setting of the first snap-fit ​​part and the first bolt hole, enables it to be bolted to the front cabinet opening insert and the side cabinet opening insert, thereby improving the overall structural rigidity.

[0019] In some embodiments, the second frame includes a vertical plate and a cover plate. The vertical plate is inserted above the rear of the cabinet, and one end of the cover plate is installed above the vertical plate, while the other end is installed above the rear cabinet opening insert.

[0020] This technical solution can enhance sealing performance to reduce cold loss.

[0021] In some embodiments, the top of the upright plate is provided with a slot, and the end of the cover plate connected to the upright plate is provided with a latch that matches the slot.

[0022] This technical solution achieves rapid and precise positioning and installation of the cover plate and the upright plate through the setting of the slot and the tongue, while improving the sealing and structural strength of the connection parts.

[0023] In some embodiments, the side of the corner joint connected to the first frame is provided with a third slot, and the side of the corner joint connected to the second frame is provided with a fourth slot. The third slot and the fourth slot are connected to the bottom surface of the corner joint so as to be inserted into the upper part of the rear corner of the casing.

[0024] This technical solution, through the setting of the third and fourth slots, enables the corner joint to be securely inserted into the corner of the casing, thereby enhancing the corner sealing performance.

[0025] In some embodiments, a second bolt hole is provided inside the corner joint facing the rear cabinet opening insert, and the corner joint is bolted to the side cabinet opening insert.

[0026] This technical solution further strengthens the connection between the corner joint and the side cabinet insert by setting the second bolt hole, preventing loosening after long-term use.

[0027] Based on the above solution, in this embodiment of the refrigerator, the first frame is made of a one-piece molded aluminum alloy sheet, which ensures structural strength while solving the problem of inconsistent appearance caused by splicing surfaces. Aluminum alloy has good thermal conductivity, and combined with the symmetrical corner splicing design, it may reduce cold air leakage from the refrigerator, indirectly reducing energy consumption. In summary, the splicing design of the first frame, second frame, and corners simplifies the refrigerator structure and improves installation convenience. The one-piece molded aluminum alloy sheet for the first frame balances aesthetics and strength. The thermal conductivity of aluminum alloy and the symmetrical corner splicing design may reduce cold air loss, indirectly optimizing energy consumption and complying with environmental regulations. The overall solution meets the functional requirements of the refrigerator while responding to the industry's pursuit of energy conservation and environmental protection. Attached Figure Description

[0028] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:

[0029] Figure 1 This is a perspective view of a freezer with a single-layer curved coated glass door, as described in this embodiment of the utility model.

[0030] Figure 2 This is a longitudinal sectional view of a freezer with a single-layer arc-shaped coated glass door in an embodiment of this utility model;

[0031] Figure 3 This is a longitudinal sectional view of the freezer with a double-layer vacuum-coated glass door in this embodiment of the present invention;

[0032] Figure 4 This is a cross-sectional view of a freezer with a single-layer arc-shaped coated glass door in an embodiment of this utility model.

[0033] Figure 5 This is an exploded view of the freezer in an embodiment of this utility model;

[0034] Figure 6 This is a schematic diagram showing the connection between the first frame and the front cabinet insert in an embodiment of this utility model;

[0035] Figure 7 This is a schematic diagram showing the connection between the first frame and the side cabinet insert in an embodiment of this utility model;

[0036] Figure 8 for Figure 5 An enlarged schematic diagram of part A in the middle;

[0037] Figure 9 for Figure 5 Enlarged schematic diagram of part B;

[0038] Figure 10 for Figure 5 An enlarged schematic diagram of section C;

[0039] Figure 11 for Figure 5 An enlarged schematic diagram of part D in the middle.

[0040] In the picture:

[0041] 1. First frame; 2. Second frame; 3. Corner joint; 4. Box shell; 5. Door; 6. Front cabinet opening insert; 7. Side cabinet opening insert; 8. Rear cabinet opening insert;

[0042] 101. First slot; 102. First snap-fit ​​part; 1021. First bolt hole;

[0043] 201, Vertical plate; 2011, Second slot; 2012, Card slot; 202, Cover plate; 2021, Card tongue; 2022, Second locking part;

[0044] 301, Third slot; 302, Fourth slot; 303, Second bolt hole; 304, Third bolt hole;

[0045] 501. Double-layer vacuum-coated glass door; 502. Single-layer curved coated glass door; 503. Door trim strip; 504. End stop;

[0046] 801. Anti-collision block. Detailed Implementation

[0047] The technical solutions in the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0048] In the description of this utility model, it should be understood that the terms "center", "lateral", "longitudinal", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0049] The terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first," "second," or "third" may explicitly or implicitly include one or more of that feature.

[0050] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0051] like Figures 1-11 As shown, in one embodiment of the freezer of this utility model, the freezer includes a first frame 1, a second frame 2, and corner pieces 3; as Figure 5 As shown, the first frame 1 is inserted into the upper front, left and right sides of the box shell 4, and the first frame 1 includes an integrally formed aluminum alloy plate; the second frame 2 is inserted into the upper rear of the box shell 4; there are two splicing corners 3, which are symmetrically arranged at both ends of the second frame 2 and inserted into the upper rear corner of the box shell 4, and the splicing corners 3 are respectively inserted into the first frame 1 and the second frame 2.

[0052] In the above illustrative embodiment, the first frame 1 is made of a single piece of molded aluminum alloy sheet, which ensures structural strength while solving the problem of inconsistent appearance caused by splicing surfaces. In summary, the interlocking design of the first frame 1, the second frame 2, and the corner joint 3 simplifies the freezer structure and improves installation convenience; the use of a single piece of molded aluminum alloy sheet for the first frame 1 balances aesthetics and strength. The overall solution meets the functional requirements of the freezer while responding to the industry's pursuit of energy conservation and environmental protection.

[0053] In some embodiments, such as Figure 1 As shown, the cabinet opening is also equipped with a side-opening double door, and the door 5 includes a double-layer vacuum-coated glass door 501 ( Figure 3 ) or single-layer curved coated glass door 502 ( Figure 2 The double-layer vacuum-coated glass door 501 significantly improves the heat insulation performance of the door body 5, effectively blocking external heat transfer and reducing internal temperature fluctuations in the freezer, thereby reducing the compressor's operating frequency and achieving energy-saving effects. Meanwhile, the single-layer curved coated glass door 502, while ensuring basic heat insulation performance, enhances structural strength through its curved design, and the coating reflects some heat radiation, balancing aesthetics and practicality. This embodiment, through the selection of these two door bodies 5, enhances the practicality and aesthetics of the freezer while ensuring heat insulation requirements are met.

[0054] In some embodiments, such as Figure 2 or Figure 3 As shown, door trim strips 503, matching the shape of the door body 5, are provided on both the front and rear sides of the door body 5. The door trim strips 503 are used to place the door body 5 above the front cabinet opening insert 6 and the rear cabinet opening insert 8. The door trim strips 503 ensure that the door body 5 can be stably placed above the front cabinet opening insert 6 and the rear cabinet opening insert 8, which not only enhances the accuracy and sealing of the door body 5 installation and reduces cold air leakage, but also improves the overall neatness and aesthetics.

[0055] In some embodiments, such as Figure 4 As shown, end stops 504, matching the shape of the door body 5, are provided on both the left and right sides of the door body 5. The end stops 504 are used to place the door body above the side cabinet opening insert 7, and the two ends of the end stops 504 are connected to the door trim strip 503 as a whole. The end stops 504 ensure that the door body 5 is accurately positioned and stably placed above the side cabinet opening insert 7, further enhancing the sealing performance between the door body 5 and the cabinet, effectively preventing cold air from escaping from the side, and improving the structural stability when opening and closing the door.

[0056] In some embodiments, such as Figure 6 As shown, a first slot 101 for insertion into the housing 4 is provided below the first frame 1. The first slot 101 allows for direct insertion into the housing 4, simplifying the assembly structure, improving installation efficiency, enhancing the connection stability between the frame and the housing 4, and reducing the risk of cold air leakage.

[0057] In some embodiments, such as Figure 6 , Figure 7 As shown, a first latching part 102 is provided above the first frame 1, and the first latching part 102 also has a first bolt hole 1021. The first latching part 102 is bolted to the front cabinet insert 6 and the side cabinet insert 7 respectively. The first latching part 102 and the first bolt hole 1021 enable bolting to the front cabinet insert 6 and the side cabinet insert 7, improving the overall structural rigidity, preventing the freezer from loosening due to frequent opening and closing or vibration, and ensuring long-term reliability. As an illustrative embodiment, the first frame 1 is generally inverted L-shaped. The first slot 101 is located below the long side of the inverted L-shaped first frame 1, and the first latching part 102 is located on the short side of the inverted L-shaped first frame 1. The first bolt hole 1021 is located below the first latching part 102. The front cabinet insert 6 and the side cabinet insert 7 each have openings that match the first bolt hole 1021. A schematic diagram of inserting a bolt into the opening of the side cabinet insert 7 is shown below. Figure 8 As shown.

[0058] In some embodiments, such as Figure 9As shown, the second frame 2 includes a vertical plate 201 and a cover plate 202. The vertical plate 201 is inserted into the upper part of the rear of the casing 4, and one end of the cover plate 202 is installed above the vertical plate 201, while the other end is installed above the rear cabinet opening insert 8. The second frame 2, by using the vertical plate 201 to connect to the casing 4 and the cover plate 202 to cover the rear cabinet opening insert 8, forms a double-layer protective structure, which enhances sealing and reduces cold loss. As an illustrative embodiment, the vertical plate 201 is made of PVC, and the cover plate 202 is made of aluminum alloy. A second slot 2011 for connecting to the casing 4 is provided below the vertical plate 201. During installation, the vertical plate 201 is first inserted into the cover plate 202, and then the vertical plate 201 is inserted into the rear cabinet opening insert 8 through the second slot 2011.

[0059] In some embodiments, such as Figure 9 As shown, the top of the upright plate 201 is provided with a slot 2012, and the end of the cover plate 202 connected to the upright plate 201 is provided with a latch 2021 that matches the slot 2012. Through the setting of the slot 2012 and the latch 2021, the cover plate 202 and the upright plate 201 can be quickly and accurately positioned and installed, while improving the sealing and structural strength of the connection.

[0060] In some embodiments, such as Figure 9 As shown, the end of the cover plate 202 that connects to the rear cabinet opening insert 8 is provided with a second snap-fit ​​part 2022. The cover plate 202 is connected to the rear cabinet opening insert 8 through the second snap-fit ​​part 2022. The shape of the second snap-fit ​​part 2022 matches the rear cabinet opening insert 8 and is fastened to the top of the rear cabinet opening insert 8. The second snap-fit ​​part 2022 allows it to be inserted and fixed to the top of the rear cabinet opening insert 8, enhancing the tightness of the connection between the cover plate 202 and the rear cabinet opening insert 8, reducing cold leakage, simplifying the installation steps, and improving assembly efficiency.

[0061] In some embodiments, such as Figure 10 As shown, the surface of the corner joint 3 connected to the first frame 1 is provided with a third slot 301, and the surface of the corner joint 3 connected to the second frame 2 is provided with a fourth slot 302. The third slot 301 and the fourth slot 302 are connected through the bottom surface of the corner joint 3 so as to be inserted into the upper part of the rear corner of the cabinet 4. The setting of the third slot 301 and the fourth slot 302 enables the corner joint 3 to be firmly inserted into the corner of the cabinet 4, enhances the corner sealing, and prevents the refrigerator from increasing energy consumption due to structural gaps.

[0062] In some embodiments, the two faces of the corner 3 that are not connected to the first frame 1 or the second frame 2 are closed.

[0063] In some embodiments, such as Figure 10As shown, the corner joint 3 has a second bolt hole 303 facing the rear cabinet opening insert 8, and the corner joint 3 is bolted to the side cabinet opening insert 7. The second bolt hole 303 further strengthens the connection between the corner joint 3 and the side cabinet opening insert 7, preventing loosening after long-term use and ensuring the durability and stability of the overall structure.

[0064] In some embodiments, such as Figure 11 As shown, the door includes a first door and a second door, with the first door being higher than the second door. The rear cabinet insert 8, at its corner 3 furthest from the first door, has a third bolt hole 304 facing the side cabinet insert 7. A bumper block 801 is located at the connection between the rear cabinet insert 8 and the side cabinet insert 7. The bumper block 801 has two bolt holes; one bolt hole houses a bolt connected to the rear cabinet insert 8, and the other bolt hole matches the third bolt hole 304, housing bolts that sequentially connect to the side cabinet insert 7 and the corner 3. The third bolt hole 304 further enhances the structural strength and sealing at the corner, preventing loosening due to long-term use or vibration, and ensuring the overall stability and energy efficiency of the freezer.

[0065] In some embodiments, to reduce the energy consumption of the freezer, a variable frequency compressor and a high-efficiency fan are selected. The combination of a variable frequency compressor and a high-efficiency fan can intelligently adjust the power output according to actual cooling needs, avoiding energy waste and significantly reducing overall energy consumption while maintaining stable cooling performance.

[0066] In some embodiments, to enhance the insulation performance of the freezer, the insulation layer thickness is not less than 80mm. Setting the insulation layer thickness to not less than 80mm can significantly improve the heat insulation performance of the cabinet, effectively delay cold loss, reduce the number of compressor start-ups and shutdowns, extend the service life of the equipment, and reduce operating energy consumption.

[0067] Through the description of several embodiments of the freezer of this utility model, it can be seen that the embodiments of the freezer of this utility model have at least one or more of the following advantages:

[0068] 1. The freezer provided by this utility model has a first frame 1 made of one-piece molded aluminum alloy plate, which solves the problem of inconsistent appearance caused by splicing surfaces while ensuring structural strength.

[0069] 2. The freezer provided by this utility model, through the selection of two types of doors, can improve the practicality and aesthetics of the freezer while ensuring the insulation requirements.

[0070] 3. The freezer provided by this utility model adopts the aforementioned combination structure of freezer, shell 4, and door 5, so that the freezer as a whole has the characteristics of convenient assembly and stable structure. At the same time, the optimized frame design helps to reduce cold loss and improve energy efficiency.

[0071] Finally, it should be noted that the various embodiments in this specification are described in a progressive manner, with each embodiment focusing on the differences from other embodiments. The same or similar parts between the various embodiments can be referred to each other.

[0072] The above embodiments are only used to illustrate the technical solution of this utility model and not to limit it; although the utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications can still be made to the specific implementation of this utility model or equivalent substitutions can be made to some technical features without departing from the spirit of the technical solution of this utility model, and all such modifications and substitutions should be covered within the scope of the technical solution claimed by this utility model.

Claims

1. A refrigerator, comprising a shell and cabinet openings installed around the top of the shell, the cabinet openings including a front cabinet opening insert, side cabinet opening inserts, and a rear cabinet opening insert, wherein two side cabinet opening inserts are provided, characterized in that, The counter also includes: The first frame is inserted above the front cabinet insert and the side cabinet insert. The first frame is C-shaped and includes an integrally formed aluminum alloy sheet. The second frame is inserted above the rear cabinet insert; There are two corner pieces, which are symmetrically arranged at both ends of the second frame and inserted into the upper part of the rear corner of the box shell. The corner pieces are respectively inserted into the first frame and the second frame.

2. The freezer according to claim 1, characterized in that, The cabinet also features a side-opening double door, which can be either a double-layered vacuum-coated glass door or a single-layered curved coated glass door.

3. The freezer according to claim 2, characterized in that, Door trim strips matching the shape of the door are provided on the front and rear sides of the door. The door trim strips are used to place the door above the front cabinet inlay and the rear cabinet inlay.

4. The freezer according to claim 2, characterized in that, The door has end stops on both the left and right sides that match the shape of the door. The end stops are used to place the door above the side cabinet insert.

5. The freezer according to claim 1, characterized in that, The lower part of the first frame is provided with a first slot for insertion into the casing.

6. The freezer according to claim 1, characterized in that, The first frame has a first snap-fit ​​part above it, and the first snap-fit ​​part also has a first bolt hole. The first snap-fit ​​part is bolted to the front cabinet insert and the side cabinet insert respectively.

7. The freezer according to claim 1, characterized in that, The second frame includes a vertical plate and a cover plate. The vertical plate is inserted above the rear of the cabinet, and one end of the cover plate is installed above the vertical plate, while the other end is installed above the rear cabinet opening insert.

8. The freezer according to claim 7, characterized in that, The top of the upright plate is provided with a slot, and the end of the cover plate that connects to the upright plate is provided with a latch that matches the slot.

9. The freezer according to claim 1, characterized in that, The side of the corner joint connected to the first frame is provided with a third slot, and the side of the corner joint connected to the second frame is provided with a fourth slot. The third and fourth slots are connected to the bottom surface of the corner joint so as to be inserted into the upper part of the rear corner of the box shell.

10. The freezer according to claim 9, characterized in that, The corner joint has a second bolt hole facing the rear cabinet opening insert, and the corner joint is bolted to the side cabinet opening insert.

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