Refrigerator with left door and right door capable of being replaced
By employing automatic return and repositioning components in the freezer, the automatic closing and flexible side adjustment of the freezer door are achieved, solving the inconvenience caused by the fixed freezer door and improving the user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-06
- Publication Date
- 2026-04-03
AI Technical Summary
The existing freezer doors are fixed on the mounting side and the opening side, and cannot be adjusted according to actual needs. They also need to be manually closed after opening, which is time-consuming and laborious.
An automatic return assembly is adopted, including a first torsion spring and a second torsion spring, which are connected to each other by hooks to achieve automatic closing of the cabinet door, and the installation side and opening side of the cabinet door can be flexibly adjusted by a switching assembly.
It features automatic door closing, improving ease of use, and allows for adjustment of the door's installation and opening side as needed, reducing operation time and effort.
Smart Images

Figure CN224080502U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of freezer design, and more specifically relates to a freezer with interchangeable left and right doors. Background Technology
[0002] A freezer, also called a refrigerator, is a device used to preserve food and other items at low temperatures. It is commonly used in restaurants, bars, food processing plants, and supermarkets, and generally consists of a cabinet, a refrigeration system, and an electrical system. Currently, the doors of freezers are hinged to one side of the cabinet, requiring the freezer to be opened from the other side. This means the door cannot be adjusted to suit different needs, and the door must be manually closed after opening, which is time-consuming and laborious. Utility Model Content
[0003] The main purpose of this utility model is to provide a freezer with interchangeable left and right doors, which not only allows for flexible adjustment of the installation side and opening side of the door, but also includes an automatic door closing operation for convenient use.
[0004] To achieve the above objectives, the technical solution of this utility model is as follows:
[0005] A reversible refrigerator includes a cabinet body, a door frame assembly, and a reversible assembly. The cabinet body is equipped with a cooling system. The cabinet body has an opening on one side. The door frame assembly includes a frame and an automatic return assembly disposed within the vertical side of one side of the frame. The automatic return assembly includes a first torsion spring and a second torsion spring, one end of which is fixedly connected to the upper and lower ends of the cabinet body, respectively. The other ends of the first and second torsion springs are respectively provided with hook portions. The reversible assembly includes connectors disposed at the ends of the first and second torsion springs away from the hook portions, and at least one set of mounting positions disposed at the four corners of the opening to allow the frame to be fixedly connected to the cabinet body.
[0006] According to a first aspect of the present invention, the automatic return assembly further includes limiting members respectively disposed on the first torsion spring and the second torsion spring, the limiting members being respectively disposed between the corresponding connecting member and the hook portion.
[0007] According to a first aspect of the present invention, the limiting member is L-shaped, and its two ends can be respectively inserted into the vertical and horizontal sides of the frame.
[0008] According to a first aspect of the present invention, both the first torsion spring and the second torsion spring are steel components.
[0009] According to a first aspect of the present invention, the mounting position includes a plurality of first mounting holes spaced apart, the bottom edge of each connector is respectively hinged to the corresponding first torsion spring and the second torsion spring, and the sidewall of each connector is provided with a plurality of second mounting holes corresponding to the first mounting holes spaced apart.
[0010] According to a first aspect of the present invention, the top of the cabinet extends outward to provide a protective cover that can be inserted into the side of the connector, and an installation gap is provided between the protective cover and the frame to accommodate the bottom edge of the connector.
[0011] According to a first aspect of the present invention, a convenient moving component is also included, the convenient moving component comprising brackets respectively disposed at the four corners of the bottom surface of the cabinet and rolling elements at both ends respectively hinged to the brackets.
[0012] According to a first aspect of the present invention, the rolling element is a cylinder or a sphere.
[0013] According to a first aspect of the present invention, the door frame assembly further includes a sealing component disposed between the frame and the cabinet, the sealing component including a sealing strip disposed along the outer perimeter of the opening.
[0014] One of the above-described technical solutions of this utility model has at least one of the following advantages or beneficial effects:
[0015] This invention allows the first and second torsion springs to be hooked together at one end, so that after the frame is opened, it can automatically spring back and close without manual closing, as the frame will close automatically under the action of elastic potential energy. Furthermore, according to actual usage needs, the connecting parts at the other ends of the first and second torsion springs can be connected to the mounting positions at the upper and lower ends of the cabinet on the same side, so as to flexibly adjust the mounting side and opening side of the cabinet door. Attached Figure Description
[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0017] Appendix Figure 1 This is an overall structural diagram of one embodiment of the present utility model;
[0018] Appendix Figure 2 This is an exploded view of one embodiment of the present invention;
[0019] Appendix Figure 3 This is a structural diagram of the first torsion spring component according to an embodiment of the present invention;
[0020] Appendix Figure 4 This is a structural diagram of the second torsion spring component according to an embodiment of the present invention;
[0021] Appendix Figure 5 This is a bottom view of one embodiment of the present invention;
[0022] Appendix Figure 6 This is a side view of one embodiment of the present invention. Detailed Implementation
[0023] The embodiments of this utility model are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.
[0024] 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.
[0025] In the description of this utility model, "several" means one or more, "multiple" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. If "first" or "second" is used in the description, it is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number of indicated technical features, or implicitly indicating the order of the indicated technical features.
[0026] Furthermore, the terms "first" and "second" 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" and "second" may explicitly or implicitly include one or more features.
[0027] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the term "connection" should be interpreted broadly. For example, it can be a fixed connection or a movable connection, a detachable connection or a non-detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection or a connection that can communicate with each other; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two elements, an indirect connection, or an interaction between two elements.
[0028] The following disclosure provides many different implementation methods or examples for different solutions to implement this utility model.
[0029] See attached document Figure 1 To be continued Figure 6 As shown, a refrigerator with interchangeable left and right doors includes a cabinet body 1, a door frame assembly 2, an automatic return assembly, a switching assembly 4, and a convenient moving assembly 6. The cabinet body 1 is equipped with a cooling system, and an opening is provided on one side of the cabinet body 1.
[0030] In one embodiment of this utility model, the door frame assembly 2 includes a frame 21 and a sealing assembly disposed between the frame 21 and the cabinet 1. The sealing assembly includes a sealing strip 7 disposed along the outer perimeter of the opening. The sealing strip 7 can maintain the sealing and prolong the preservation effect. Its structure consists of a soft polyvinyl chloride jacket and a magnetic strip. The soft polyvinyl chloride jacket is formed by extrusion process, and the magnetic strip is made by mixing magnetic material and plasticizer and then magnetizing it. It achieves sealing by adsorbing onto the outer side of the opening of the cabinet 1.
[0031] In one embodiment of this utility model, the automatic return component is disposed inside the vertical side of one side of the frame 21. The automatic return component includes a first torsion spring 31 and a second torsion spring 32, which are steel components respectively fixedly connected to the upper and lower ends of the cabinet 1, and a limiting component 34 respectively disposed on the first torsion spring 31 and the second torsion spring 32. The ends of the first torsion spring 31 and the second torsion spring 32 away from the upper and lower sides of the cabinet 1 are respectively provided with hook portions 33, so that the hook portions 33 at one end of the first torsion spring 31 and the second torsion spring 32 are hooked together. Therefore, after the frame 21 is opened, it does not need to be closed manually. The frame 21 can automatically spring back and close under the action of elastic potential energy.
[0032] In one embodiment of this utility model, the limiting member 34 is respectively disposed between the connecting member 41 and the hook portion 33 on the first torsion spring member 31 and the second torsion spring member 32. The limiting member 34 is L-shaped, so that the two ends of the limiting member 34 can be inserted into the vertical side and the horizontal side of the frame 21 respectively. Therefore, when the frame 21 is opened, during the process of the frame 21 automatically rebounding and closing under the action of elastic potential energy, the deformation degree of the first torsion spring member 31 and the second torsion spring member 32 can be effectively controlled, thereby increasing the durability of the automatic return component.
[0033] In one embodiment of the present invention, the repositioning component 4 includes a connector 41 respectively provided at the end away from the hook portion 33 of the first torsion spring 31 and the second torsion spring 32, and a set of mounting positions respectively provided at the four corners of the opening to fix the frame 21 and the cabinet 1.
[0034] In one embodiment of this utility model, the frame 21 can be fixed to the cabinet 1 by the connecting piece 41 at the end of the first torsion spring 31 and the second torsion spring 32 away from the hook 33 and the mounting position at the upper right and lower right positions of the cabinet 1, so as to achieve the effect of the frame 21 opening from the left; when the frame 21 is fixed to the cabinet 1 by the connecting piece 41 at the end of the first torsion spring 31 and the second torsion spring 32 away from the hook 33 and the mounting position at the upper left and lower left positions of the cabinet 1, the door needs to be removed and inverted to achieve the effect of the frame 21 opening from the right.
[0035] In one embodiment of this utility model, the mounting position includes three first mounting holes spaced apart. The bottom edge of each connector 41 is hinged to the corresponding first torsion spring 31 and second torsion spring 32. The side wall of each connector 41 is provided with three second mounting holes 411 corresponding to the first mounting holes. Thus, the connector 41 can be fixed to the cabinet 1 by passing screws through the second mounting holes 411 and the first mounting holes. After the frame 21 is opened, it does not need to be closed manually. The frame 21 can automatically spring back and close under the action of elastic potential energy.
[0036] In one embodiment of this utility model, the top of the cabinet 1 extends outward to provide a protective cover 5 for inserting the side of the corresponding connector 41. There is an installation gap between the protective cover 5 and the frame 21 to accommodate the bottom edge of the connector 41. The protective cover 5 also covers the outside of the multiple spaced first mounting holes, which is not only aesthetically pleasing, but also effectively protects the connection between the cabinet 1 and the door frame assembly 2.
[0037] In one embodiment of this utility model, the convenient moving component 6 includes brackets 61 respectively provided at the four corners of the bottom surface of the cabinet 1 and rolling bodies 6 hinged to the brackets 61 at both ends, so that the placement position of the freezer can be quickly adjusted by the convenient moving component 6. The rolling body 62 is a cylinder or a sphere, preferably a cylinder, to increase the contact area between the rolling body 62 and the ground.
[0038] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.
Claims
1. A left and right changeable door refrigerator, characterized by, Include: Cabinet (1), the cabinet (1) is provided with a cooling system, one side of the cabinet (1) is provided with an opening; Door frame assembly (2), the door frame assembly (2) includes a frame (21) and an automatic return assembly provided in the vertical edge of the frame (21) on one side of the frame (21); The automatic return assembly includes a first torsional spring member (31) and a second torsional spring member (32) respectively fixedly connected at one end of the cabinet (1) upper and lower ends, the other end of the first torsional spring member (31) and the second torsional spring member (32) is respectively provided with a hook portion (33); The transposition assembly (4) includes a connecting member (41) provided at one end of the first torsional spring member (31) and the second torsional spring member (32) away from the hook portion (33) and at least one set of mounting positions provided at the four corners of the opening, which can make the frame (21) and the cabinet (1) fixedly connected.
2. The left and right swing door refrigerator according to claim 1, wherein: The automatic return assembly further includes a limiting member (34) provided on the first torsional spring member (31) and the second torsional spring member (32), respectively, and the limiting member (34) is provided between the connecting member (41) and the hook portion (33), respectively.
3. The left and right swing door refrigerator according to claim 2, wherein: The limiting member (34) is L-shaped, and the two ends of the limiting member (34) can be respectively inserted into the vertical edge and the horizontal edge of the frame (21).
4. The left and right swing door refrigerator according to claim 2, wherein: The first torsional spring member (31) and the second torsional spring member (32) are both steel material members.
5. The left and right reversible door refrigerator according to claim 1, wherein: The mounting position includes a plurality of first mounting holes arranged at intervals, the bottom edge of each connecting member (41) is hingedly connected to the corresponding first torsional spring member (31) and second torsional spring member (32), and the side wall of each connecting member (41) is provided with a plurality of second mounting holes (411) corresponding to the first mounting holes.
6. The left and right reversible door refrigerator according to claim 1, wherein: The top of the cabinet (1) extends outwardly and is provided with a protective cover (5) for inserting the side edge of the connecting member (41), and the protective cover (5) and the frame (21) are provided with a mounting gap capable of accommodating the bottom edge of the connecting member (41).
7. The left and right reversible freezer cabinet according to claim 1, characterized in that: It also includes a convenient moving assembly (6), which includes a support (61) provided at the four corners of the bottom surface of the cabinet (1) and a rolling body (62) hingedly connected to the support (61) at both ends.
8. The left and right swing door refrigerator according to claim 7, wherein: The rolling body (62) is a cylinder or a sphere.
9. The left and right reversible door refrigerator according to claim 1, wherein: The door frame assembly (2) further includes a sealing assembly provided between the frame (21) and the cabinet (1), and the sealing assembly includes a sealing strip (7) provided along the outer side of the opening.