Refrigerator door frame convenient to assemble
By setting connecting components in the refrigerator door frame and utilizing the design of embedded grooves and threaded holes, the problems of height difference and misalignment during the splicing of refrigerator door frames are solved, and a more efficient assembly process is achieved.
Patent Information
- Application Number
- CN202520429121.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-12
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-03-12
AI Technical Summary
The refrigerator door frame lacked a locking groove during assembly, resulting in height differences and misalignment, which affected the assembly speed.
Connecting components, including top and side rods, are installed in the refrigerator door frame. Using the design of recessed grooves and threaded holes, they are fixed with bolts and nuts to ensure the alignment and tight connection of the side rods with the top and bottom rods, increasing the accuracy and efficiency of assembly.
The design of the recessed slots and threaded holes improves the ease and tightness of refrigerator door frame assembly, avoids height differences and misalignment, and ensures the accuracy and efficiency of assembly.
Smart Images

Figure CN223869628U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of refrigerator door frame technology, specifically to a refrigerator door frame that is easy to assemble. Background Technology
[0002] The refrigerator door frame and refrigerator door disclosed in CN213178995U include a frame body and a connecting plate. The frame body has a U-shaped structure with a notch at one end. The connecting plate is detachably connected to one end of the notch in the frame body. A reinforcing frame is fixedly attached to the inner wall of the frame body.
[0003] It features simple splicing operation, few connection points, and reliable structure.
[0004] However, during the assembly of the refrigerator door frame, the lack of a locking groove at the joint of the door frame caused height differences and misalignment during the assembly process, which affected the speed of door frame assembly. This solution is not very efficient for refrigerator door frame assembly. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a refrigerator door frame that is easy to assemble. It solves the problem that the lack of slots at the joints of the door frames during assembly causes height differences and misalignments, which in turn affects the assembly speed of the door frames.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a refrigerator door frame that is easy to assemble, including a top rod, with a first embedding groove on the surface of both ends of the top rod, a first side rod sleeved on the surface of one of the first embedding grooves, and a second side rod sleeved on the surface of the other first embedding groove, and threaded holes on both sides of the bottom of the first side rod and the second side rod, with connecting components that improve the ease of door frame assembly connected inside the threaded holes.
[0007] In one specific embodiment, the connecting assembly includes a first bolt threaded into a threaded hole, and a base rod threaded through the threaded hole on the surface of the first bolt. A nut for fixing is threaded to one end of the first bolt. A second embedding groove is provided on the surface of both ends of the base rod, and the thickness of the second embedding groove is the same as the thickness of the connection part at the bottom end of the first and second side rods.
[0008] In one specific embodiment, the thickness of the first embedding groove is the same as the thickness of the connection portion at the top of the first side rod and the second side rod.
[0009] In one specific embodiment, threaded holes are provided on both sides of the top rod, and threaded bolts for connection and fixation are provided inside the threaded holes.
[0010] In one specific embodiment, the top rod and the bottom rod are of the same length and are symmetrically distributed along the upper and lower axes.
[0011] In one specific embodiment, the first side rod and the second side rod are of the same length, and the first side rod and the second side rod are distributed symmetrically along a horizontal axis.
[0012] Compared with the prior art, this utility model provides a refrigerator door frame that is easy to assemble, and has the following beneficial effects:
[0013] In the technical solution disclosed in this utility model, by utilizing the connection component, during the assembly of the refrigerator door frame, the connection points at the top of the first side rod and the second side rod can be aligned with the first embedding grooves at both ends of the top rod. Since the thickness of the first embedding groove is the same as the thickness of the two connecting plates at the top of the first side rod and the second side rod, the first side rod and the second side rod can be better fitted into the two ends of the top rod and fixed with threaded bolts. Furthermore, the thickness of the bottom connecting plates of the first side rod and the second side rod is the same as the thickness of the second embedding groove, thereby allowing the connection points at the bottom of the first side rod and the second side rod to be directly fitted into the two ends of the bottom rod and fixed with first bolts and nuts. The slotted design of the first and second embedding grooves increases the tightness of the door frame assembly connection and avoids the phenomenon of height difference in the assembled door frame. At the same time, the appearance of the slots can ensure the accuracy of the assembly based on the fit of the slots, avoiding incorrect assembly of the door frame rods, thereby improving the convenience and efficiency of the door frame assembly. Attached Figure Description
[0014] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings:
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the top rod structure of this utility model;
[0017] Figure 3 This is a schematic diagram of the connecting component structure of this utility model;
[0018] Figure 4 This utility model Figure 3 Enlarged view of the structure at point A in the middle.
[0019] In the figure: 1. Top rod; 2. First embedding groove; 3. First side rod; 4. Second side rod; 5. Threaded hole; 6. Connecting assembly; 61. First bolt; 62. Bottom rod; 621. Second embedding groove; 63. Nut; 7. Threaded hole; 8. Threaded bolt. Detailed Implementation
[0020] The following will describe in detail the implementation of this application with reference to the accompanying drawings and embodiments, so that the implementation process of how this application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.
[0021] Figures 1-4 In one embodiment of this utility model, a refrigerator door frame that is easy to assemble includes a top rod 1. The surfaces of both ends of the top rod 1 are provided with first embedding grooves 2. A first side rod 3 is sleeved on the surface of one of the first embedding grooves 2, and a second side rod 4 is sleeved on the surface of the other first embedding groove 2. Threaded holes 5 are provided on both sides of the bottom of the first side rod 3 and the second side rod 4. A connecting component 6 that improves the ease of door frame assembly is threaded into the threaded hole 5.
[0022] The specific problem addressed in this embodiment is to solve the problem that, during the assembly of refrigerator door frames, the lack of a locking groove at the door frame connection point leads to height differences and misalignment during the assembly process, thus affecting the speed of door frame assembly. This utility model utilizes the connecting component 6 to align the connection points at the top of the first side rod 3 and the second side rod 4 with the first embedding grooves 2 at both ends of the top rod 1 during refrigerator door frame assembly. Since the thickness of the first embedding groove 2 is the same as the thickness of the two connecting plates at the top of the first side rod 3 and the second side rod 4, the first side rod 3 and the second side rod 4 can be better fitted into the two ends of the top rod 1 and fixed by screwing in the threaded bolts 8. Furthermore, the thickness of the bottom connecting plates of the first side rod 3 and the second side rod 4 is the same as the thickness of the second embedding groove 621, allowing the connection points at the bottom of the first side rod 3 and the second side rod 4 to be directly fitted into the two ends of the bottom rod 62 and fixed by screwing in the first bolts 61 and nuts 63. The slotted design of the first embedding groove 2 and the second embedding groove 621 increases the tightness of the door frame assembly connection and avoids the phenomenon of height difference in door frame assembly. At the same time, the appearance of the slots can ensure the accuracy of assembly based on the fit of the slots, avoiding incorrect assembly of the door frame rods, thereby improving the convenience and efficiency of door frame assembly.
[0023] The connecting assembly 6 includes a first bolt 61 threaded into the threaded hole 5, and a base rod 62 threaded through the threaded hole 5 on the surface of the first bolt 61. A nut 63 for fixing is threaded to one end of the first bolt 61. A second embedding groove 621 is provided on the surface of both ends of the base rod 62. The thickness of the second embedding groove 621 is the same as the thickness of the bottom connection part of the first side rod 3 and the second side rod 4. In this specific embodiment, the thickness of the first embedding groove 621 is the same as the thickness of the top connection part of the first side rod 3 and the second side rod 4. Threaded holes 7 are provided on both sides of both ends of the top rod 1, and threaded bolts 8 for connection and fixing are provided inside the threaded holes 7. During refrigerator door frame assembly, the connection points at the top of the first side rod 3 and the second side rod 4 can be aligned with the first recessed grooves 2 at both ends of the top rod 1. Since the thickness of the first recessed groove 2 is the same as the thickness of the two connecting plates at the top of the first side rod 3 and the second side rod 4, the first side rod 3 and the second side rod 4 can be better fitted into the two ends of the top rod 1 and fixed by screwing in the threaded bolts 8. The thickness of the bottom connecting plates of the first side rod 3 and the second side rod 4 is the same as the thickness of the second recessed groove 621, so that the connection points at the bottom of the first side rod 3 and the second side rod 4 can be directly fitted into the two ends of the bottom rod 62 and fixed by screwing in the first bolts 61 and nuts 63. The slotted design of the first recessed groove 2 and the second recessed groove 621 increases the tightness of the door frame assembly connection and avoids the phenomenon of height difference in the door frame assembly. At the same time, the appearance of the slots can ensure the accuracy of the assembly based on the fit of the slots, avoid the incorrect assembly of the door frame rods, and thus improve the convenience and efficiency of the door frame assembly.
[0024] In this specific embodiment, the top rod 1 and the bottom rod 62 are of the same length and are symmetrically distributed along the vertical axis. The first side rod 3 and the second side rod 4 are of the same length and are symmetrically distributed along the horizontal axis.
[0025] The control method of this utility model is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art. The power supply is also common knowledge in the field. Since this utility model is mainly used to protect mechanical devices, the control method and circuit connection will not be explained in detail.
[0026] It should be noted that, in this document, the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art 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 appended claims and their equivalents.
Claims
1. A refrigerator door frame which is easy to assemble, comprising a top bar (1), characterized in that: The surface of both ends of the top rod (1) is provided with a first embedded groove (2), and the surface of one of the first embedded grooves (2) is sleeved with a first side rod (3), and the surface of the other first embedded groove (2) is sleeved with a second side rod (4), and the bottom of the first side rod (3) and the second side rod (4) is provided with a threaded hole (5), and the threaded hole (5) is internally threaded connected with a connecting assembly (6) for improving the convenience of door frame assembly. The connecting assembly (6) includes a first bolt (61) threaded connected in the threaded hole (5), and the surface of the first bolt (61) is threaded connected with a bottom rod (62) penetrating the inside of the threaded hole (5), and one end of the first bolt (61) is threaded connected with a nut (63) for fixing.
2. A refrigerator door frame for ease of assembly according to claim 1, characterized in that: The surface of both ends of the bottom rod (62) is provided with a second embedded groove (621), and the thickness of the second embedded groove (621) is the same as the thickness of the bottom end connecting part of the first side rod (3) and the second side rod (4).
3. The refrigerator door frame of claim 1, wherein: The thickness of the first embedded groove (2) is the same as the thickness of the top end connecting part of the first side rod (3) and the second side rod (4).
4. The refrigerator door frame of claim 1, wherein: The surface of both ends of the top rod (1) is provided with a threaded hole (7), and the inside of the threaded hole (7) is provided with a threaded bolt (8) for connecting and fixing.
5. The refrigerator door frame of claim 1, wherein: The length of the top rod (1) and the bottom rod (62) is the same, and the top rod (1) and the bottom rod (62) are distributed in an upper and lower axis symmetry.
6. The refrigerator door frame of claim 1, wherein: The length of the first side rod (3) and the second side rod (4) is the same, and the first side rod (3) and the second side rod (4) are distributed in a horizontal axis symmetry.
Citation Information
Patent Citations
Refrigerator door frame and refrigerator door
CN213178995U