Door body for refrigerator and refrigerator
By using a snap-fit connection between the hidden cover and the display box, the problem of exposed fasteners on traditional refrigerator doors is solved, improving both aesthetics and stability, and ensuring a secure connection and long-term durability of the display components.
Patent Information
- Application Number
- CN202422946944.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-11-29
AI Technical Summary
Traditional refrigerator door display components are exposed, affecting aesthetics and stability, and are prone to loosening.
The hidden cover is connected to the display box with a snap-fit mechanism, concealing the fasteners. The design of the snap-fit strip and snap-fit groove achieves a stable connection, while the wave-shaped surface and multi-point locking enhance structural stability.
The concealed fasteners enhance the aesthetics and neatness of the refrigerator door, while ensuring the stability and safety of the display components and extending their service life.
Smart Images

Figure CN223512355U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of refrigeration equipment, specifically to a door for a refrigerator and a refrigerator. Background Technology
[0002] In the field of refrigerator design and manufacturing, the appearance and functionality of the door have always been key concerns for consumers. Traditional refrigerator door display components are usually fixed directly to the door with screws or other fasteners. While this design can meet basic fixing requirements, it is significantly lacking in aesthetics. The screws and other fasteners are directly exposed, which not only disrupts the overall smooth lines of the door but also makes them prone to loosening due to corrosion or external forces during long-term use, affecting the stability and safety of the display components. Utility Model Content
[0003] The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the present invention proposes a door for a refrigerator and a refrigerator.
[0004] A door for a refrigerator, the door having a display component, the display component including a display box and a hidden cover;
[0005] The display box has a fixing groove, and a first fixing hole is provided in the fixing groove. The display box is fixedly connected to the door body through the first fixing hole by a fixing member.
[0006] The hidden cover is disposed at the opening of the fixing groove, and the hidden cover is snapped together with the fixing groove, and the top surface of the hidden cover is flush with the top surface of the display box.
[0007] More specifically, in the above technical solution, mounting plates are provided on both sides of the hidden cover, and snap-fit grooves are provided on the outer side of each mounting plate;
[0008] Both sides of the fixing groove are provided with buckle strips, which are snapped together with the buckle groove.
[0009] More specifically, in the above technical solution, both the hidden cover and the top surface of the display box are wavy surfaces.
[0010] More specifically, in the above technical solution, the door body includes a decorative cover and a door frame, and the door frame is connected to the refrigerator via a door hinge.
[0011] More specifically, in the above technical solution, the door frame component is an extruded frame strip, and door corner brackets are connected to all four corners of the door frame component.
[0012] More specifically, in the above technical solution, a first latching groove is provided on one side of the door corner bracket, and a second latching groove is also provided on the side adjacent to the first latching groove; the door frame is provided with a latching frame, and both the first latching groove and the second latching groove are latched and connected to the latching frame.
[0013] More specifically, in the above technical solution, a stop plate is provided at the opening of both the first and second snap-fit slots;
[0014] The buckle bracket has a buckle protrusion on the side near the door corner code. The width of the buckle protrusion gradually decreases from the direction away from the door corner code to the direction near the door corner code. A flange plate is provided at the end of the buckle protrusion near the door corner code, and the flange plate abuts against the stop plate.
[0015] More specifically, in the above technical solution, the door corner bracket is provided with a second fixing hole, and the door corner bracket is fixedly connected to the door frame member through the second fixing hole by a fixing member.
[0016] More specifically, in the above technical solution, the door frame component has several adhesive application surfaces on the side near the decorative cover, and the adhesive application surfaces are flat.
[0017] This application also proposes a refrigerator, which includes a cabinet and a door as described in any of the above claims, the cabinet and the door being connected by a door hinge.
[0018] Compared with the prior art, the embodiments of this utility model have the following beneficial effects:
[0019] By using a snap-fit connection between the hidden cover and the display box, and by designing the top surface of the hidden cover flush with the top surface of the display box, all fasteners (such as screws) are successfully concealed. This avoids the problem of fasteners being directly exposed in traditional designs, making the refrigerator door look cleaner and smoother, and enhancing the overall aesthetics and perceived quality of the product.
[0020] Although the fasteners are concealed, the display box is securely connected to the door via the first fixing hole, ensuring the stability and safety of the display components. At the same time, the snap-fit design provides additional fixing force to prevent the concealed cover from falling off or loosening during long-term use. Attached Figure Description
[0021] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0022] Figure 1 This is a schematic diagram of the structure of a door body according to this utility model;
[0023] Figure 2 This is a schematic diagram of an assembly structure of the display component of this utility model;
[0024] Figure 3 yes Figure 2 A magnified structural diagram of A in the middle;
[0025] Figure 4 This is a schematic diagram of an assembly structure of the display component of this utility model;
[0026] Figure 5 This is a schematic diagram of the structure of a door corner bracket of this utility model;
[0027] Figure 6 This is another structural schematic diagram of the door corner bracket of this utility model;
[0028] Figure 7 This is an exploded structural diagram of the door body of this utility model;
[0029] Figure 8 This is a schematic diagram of a connection structure between the door frame and the door corner bracket of this utility model.
[0030] In the diagram: 1. Door body; 101. Decorative cover; 102. Door frame component; 103. Buckle bracket; 104. Buckle protrusion; 105. Flanged edge plate; 106. Glue surface; 2. Display box; 201. Fixing groove; 202. First fixing hole; 203. Buckle strip; 3. Hidden cover; 301. Mounting plate; 302. Buckle groove; 4. Door corner bracket; 401. First buckle groove; 402. Second buckle groove; 403. Stop plate; 404. Second fixing hole. Detailed Implementation
[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0032] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional 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.
[0033] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.
[0034] Furthermore, in the description of this utility model specification and the appended claims, the terms "first," "second," "third," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0035] References to "one embodiment" or "some embodiments" in this specification mean that one or more embodiments of the present invention include a specific feature, structure, or characteristic described in connection with that embodiment. Therefore, the phrases "in one embodiment," "in some embodiments," "in other embodiments," "in still other embodiments," etc., appearing in different parts of this specification do not necessarily refer to the same embodiment, but rather mean "one or more, but not all, embodiments," unless otherwise specifically emphasized. The terms "comprising," "including," "having," and variations thereof mean "including but not limited to," unless otherwise specifically emphasized.
[0036] Please see Figure 1-4 This application proposes a door 1 for a refrigerator, wherein a display component is provided on the door 1, and the display component includes a display box 2 and a hidden cover 3;
[0037] The display box 2 has a fixing groove 201, and a first fixing hole 202 is provided in the fixing groove 201. The display box 2 is fixedly connected to the door 1 by a fixing member passing through the first fixing hole 202.
[0038] The hidden cover 3 is disposed at the opening of the fixing groove 201, and the hidden cover 3 is snapped to the fixing groove 201, and the top surface of the hidden cover 3 is flush with the top surface of the display box 2.
[0039] By using the snap-fit connection between the hidden cover 3 and the display box 2, and the flush design between the top surface of the hidden cover 3 and the top surface of the display box 2, all fasteners (such as screws) are successfully hidden, avoiding the problem of fasteners being directly exposed in traditional designs. This makes the appearance of the refrigerator door 1 neater and smoother, enhancing the overall aesthetics and sense of quality of the product.
[0040] Although the fasteners are hidden, the display box 2 is firmly connected to the door 1 through the first fixing hole 202, ensuring the stability and safety of the display components. At the same time, the snap-fit connection design provides additional fixing force to prevent the hidden cover 3 from falling off or loosening during long-term use.
[0041] Understandably, the integrated display component can display information such as the temperature, humidity, and food storage status inside the refrigerator, and even support smart interconnection functions, such as remote control and voice interaction, greatly enhancing user convenience and intelligent experience. At the same time, the clear display interface and intuitive operating logic allow users to easily obtain the information they need and enjoy a more intelligent life. The display component is a well-known technology in the field, and its specific working principle and circuit principle will not be elaborated upon here.
[0042] like Figure 3 As shown, in some embodiments, mounting plates 301 are provided on both sides of the hidden cover 3, and snap-fit grooves 302 are provided on the outer side of the mounting plates 301.
[0043] Both sides of the fixing groove 201 are provided with buckle strips 203, and the buckle strips 203 are buckled to the buckle groove 302.
[0044] The combination of the latching slot 302 and the latching strip 203 not only achieves a quick and stable connection between the hidden cover 3 and the display box 2, but also enhances the structural stability of the entire display component through multi-point locking. This allows the display component to maintain better stability and durability when facing external impacts or vibrations during long-term use, thus extending the product's service life.
[0045] like Figure 3 As shown, in some embodiments, both the top surface of the hidden cover 3 and the top surface of the display box 2 are wavy.
[0046] The wave-shaped design creates a smooth and continuous line at the connection between the hidden cover 3 and the display box 2, making it almost impossible to distinguish the boundary between the two visually. This greatly enhances the integrity and coordination of the display components, making the appearance of the refrigerator door 1 neater and more unified, and improving the overall aesthetics of the product.
[0047] Furthermore, the wavy surface design is not only aesthetically pleasing but also enhances the structural strength of the display box 2 and the concealed cover 3 to a certain extent. The wavy surface can disperse the impact of external forces on the material, reduce stress concentration, and thus improve the product's durability and impact resistance.
[0048] In some embodiments, such as Figure 7 As shown, the door 1 includes a decorative cover 101 and a door frame 102, and the door frame 102 is connected to the refrigerator via a door hinge.
[0049] By dividing the door body 1 into two parts, a decorative cover 101 and a door frame 102, the manufacturer can select materials and optimize processes for each part separately. In particular, the decorative cover 101, using vacuum forming technology, can not only achieve a variety of shapes but also reduce mold opening costs, thereby improving production efficiency and reducing costs. This allows the manufacturer to adjust production strategies more flexibly while ensuring product quality, meeting the needs of different markets and consumers.
[0050] The decorative cover 101, as the exterior part of the door 1, can be quickly updated and changed in shape and color according to fashion trends and consumer preferences, so that the refrigerator product can keep up with market trends and maintain freshness and attractiveness; at the same time, the door frame 102, as the connecting part, has a relatively stable structure and does not need to be replaced frequently, further reducing maintenance costs.
[0051] As the core structural part of the door body 1, the door frame 102 is connected to the refrigerator body through the door hinge, ensuring the stability and durability of the door body 1. The door frame 102 is usually made of high-strength material, which can withstand greater external forces and impacts, ensuring the safety and reliability of the door body 1 in long-term use. In addition, the decorative cover 101 is not subjected to force, thus extending the service life of the decorative cover 101.
[0052] In some embodiments, the door frame member 102 is an extruded frame strip, such as... Figure 1 and Figure 7 As shown, door corner brackets 4 are connected to all four corners of the door frame component 102.
[0053] The combined design of the extruded frame strip and door corner bracket 4 allows manufacturers to adjust the width and height of the door body 1 as needed. The same set of molds can produce door bodies 1 in various sizes to meet the needs of different refrigerator models and sizes.
[0054] In some embodiments, such as Figure 5 As shown, a first latching groove 401302 is provided on one side of the door corner bracket 4, and a second latching groove 402302 is also provided on the side adjacent to the first latching groove 401302; the door frame 102 is provided with a latching bracket 103, and both the first latching groove 401302 and the second latching groove 402302 are latched and connected to the latching bracket 103.
[0055] The design of the first latching groove 401302 and the second latching groove 402302 provides a dual locking mechanism, which fixes each door corner bracket 4 to the two right-angled sides of each corner of the door frame 102, ensuring a firm connection between the door corner bracket 4 and the door frame 102, effectively preventing the door body 1 from loosening or deforming due to external forces during use, and improving the overall stability of the door body 1.
[0056] Compared to traditional screw fixing or welding methods, the snap-fit connection method has higher assembly efficiency. Operators only need to align the snap-fit bracket 103 of the door frame component 102 with the snap-fit slot 302 of the door corner bracket 4 and press it lightly to complete the connection. No complicated tools or operating steps are required, which reduces assembly difficulty and labor costs, improves production efficiency, and also reduces the risk of damage caused by improper operation.
[0057] like Figure 8 As shown, in some embodiments, a stop plate 403 is provided at the opening of both the first snap-fit groove 401302 and the second snap-fit groove 402302;
[0058] The buckle bracket 103 is provided with a buckle protrusion 104 on the side near the door corner code 4. The width of the buckle protrusion 104 gradually decreases from the direction away from the door corner code 4 to the direction closer to the door corner code 4. A flange plate 105 is provided at the end of the buckle protrusion 104 near the door corner code 4. The flange plate 105 abuts against the stop plate 403.
[0059] The design of the stop plate 403 effectively prevents the buckle protrusion 104 from accidentally slipping off during the connection process, ensuring a stable connection between the door corner bracket 4 and the door frame 102, improving the overall structural stability of the door body 1, and making the door body 1 less prone to loosening or deformation during long-term use. The contact between the flange plate 105 and the stop plate 403 further enhances the firmness of the connection, allowing the connection part to better distribute stress when under force, avoiding damage caused by stress concentration.
[0060] The gradually decreasing width of the snap-fit protrusion 104 makes it easier to insert into the snap-fit groove 302 during assembly and automatically position itself when the flange plate 105 reaches the stop plate 403, thereby improving assembly accuracy and efficiency and reducing assembly difficulty and labor costs.
[0061] In some embodiments, such as Figure 6 As shown, the door corner bracket 4 is provided with a second fixing hole 404, and the door corner bracket 4 is fixedly connected to the door frame member 102 through the second fixing hole 404 by a fastener.
[0062] The combination of the second fixing hole 404 and the fixing piece provides an additional fixing point for the connection between the door corner bracket 4 and the door frame piece 102, forming a double guarantee with the previous snap-fit connection, greatly enhancing the stability of the connection, and making the door 1 more stable and reliable in long-term use.
[0063] By fixing the door corner bracket 4 to the door frame piece 102 with fasteners (such as screws, bolts, etc.), the efficiency and accuracy of assembly can be greatly improved. The operator only needs to pass the fastener through the second fixing hole 404 and tighten it to complete the connection, without complicated operation steps and positioning adjustments.
[0064] In some embodiments, such as Figure 7 As shown, the door frame 102 has several adhesive application surfaces 106 on the side near the decorative cover 101, and the adhesive application surfaces 106 are flat.
[0065] The flat adhesive surface 106 provides a stable contact area, allowing the adhesive to be evenly distributed and firmly adhered between the door frame 102 and the decorative cover 101, greatly enhancing the stability of the connection and ensuring that the decorative cover 101 is not easily detached or loosened during use. It should be noted that the higher the flatness of the adhesive surface 106, the better the adhesive bonding effect and the higher the strength of the joint.
[0066] In addition, the flat adhesive surface 106 can form a tight seal, effectively preventing moisture, dust and other external substances from seeping into the gap between the door body 1 and the decorative cover 101, improving the overall sealing performance of the door body 1 and extending its service life.
[0067] This application also proposes a refrigerator, which includes a cabinet and a door 1 as described in any of the above claims, wherein the cabinet and the door 1 are connected by a door hinge.
[0068] The optimized door structure, including the sturdy connection of the door corner bracket 4, the flat and fixed decorative cover 101, and the overall appearance design, makes the refrigerator door 1 more beautiful and harmonious. This not only enhances the visual effect of the refrigerator but also allows it to better integrate into various home decoration styles.
[0069] The above-described embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model, and should all be included within the protection scope of this utility model.
Claims
1. A door for a refrigerator, characterized in that, The door is equipped with a display component, which includes a display box and a hidden cover. The display box has a fixing groove, and a first fixing hole is provided in the fixing groove. The display box is fixedly connected to the door body through the first fixing hole by a fixing member. The hidden cover is disposed at the opening of the fixing groove, the hidden cover is snapped to the fixing groove, and the top surface of the hidden cover is flush with the top surface of the display box.
2. The refrigerator door according to claim 1, characterized in that, The hidden cover has mounting plates on both sides, and the outer side of each mounting plate has a snap-fit groove. Both sides of the fixing groove are provided with buckle strips, which are snapped together with the buckle groove.
3. The refrigerator door according to claim 2, characterized in that, Both the hidden cover and the top surface of the display box are wavy.
4. The refrigerator door according to claim 1, characterized in that, The door includes a decorative cover and a door frame, which is connected to the refrigerator via door hinges.
5. The refrigerator door according to claim 4, characterized in that, The door frame component is an extruded frame strip, and door corner brackets are connected to all four corners of the door frame component.
6. The refrigerator door according to claim 5, characterized in that, The door corner bracket has a first latching groove on one side, and a second latching groove on the side adjacent to the first latching groove; the door frame has a latching frame, and both the first latching groove and the second latching groove are latched to the latching frame.
7. The refrigerator door according to claim 6, characterized in that, Both the openings of the first and second snap-fit slots are provided with stop plates; The buckle bracket has a buckle protrusion on the side near the door corner code. The width of the buckle protrusion gradually decreases from the direction away from the door corner code to the direction near the door corner code. A flange plate is provided at the end of the buckle protrusion near the door corner code, and the flange plate abuts against the stop plate.
8. The refrigerator door according to claim 5, characterized in that, The door corner bracket is provided with a second fixing hole, and the door corner bracket is fixedly connected to the door frame through the second fixing hole by a fastener.
9. The refrigerator door according to claim 4, characterized in that, The door frame component has several adhesive application surfaces on the side near the decorative cover, and the adhesive application surfaces are flat.
10. A refrigerator, characterized in that, The refrigerator includes a cabinet and a door as described in any one of claims 1-9, wherein the cabinet and the door are connected by door hinges.