Refrigerator door frame structure convenient to assemble

By using springs and limiting posts in the positioning components of the refrigerator door frame, the problem of unstable component connections was solved, achieving stable assembly and efficient fixation, and improving the overall quality of the refrigerator door frame.

CN223783154UActive Publication Date: 2026-01-09QINGDAO XINGLONG PRECISION IND CO LTD
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Patent Information

Application Number
CN202520322621.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2026-01-09
Estimated Expiration
2035-02-27

AI Technical Summary

Technical Problem

The existing refrigerator door frame has unstable component connections during assembly, which easily loosens and causes misalignment during installation and fixation, resulting in low assembly efficiency.

Method used

The positioning components, including springs and limit posts, are used to achieve stable fixation of the components through snap-fit ​​and threaded connection. The elastic force of the spring and the tightening effect of the nut are used to improve the connection stability.

Benefits of technology

This improved the assembly efficiency and quality of the refrigerator door frame, prevented component displacement during assembly, and enhanced the stability of the connection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of refrigerator door frames, and solves the problem that when a refrigerator door frame is assembled, parts are unstable in connection and easy to loosen, so that the parts are misplaced during installation and fixation. The refrigerator door frame structure convenient to assemble comprises an ejector rod, first clamping grooves are formed in the side faces of the two ends of the ejector rod, directional holes are formed in the surfaces of the first clamping grooves, positioning assemblies used for improving the connecting convenience of a refrigerator door frame are arranged in the directional holes, and each positioning assembly comprises a spring arranged in the corresponding directional hole. One end of the spring is fixedly connected with a limiting column, the surface of one end of the limiting column is provided with a threaded line, the surface of the threaded line is in threaded connection with a nut, the surface of the threaded line and located on one side of the nut are sleeved with a gasket, the surface of the first clamping groove is sleeved with a side rod, and the two sides of the two ends of the side rod are both provided with mounting holes. The bottoms of the side rods are sleeved with bottom rods, and positioning blocks are arranged in the two ends of each bottom rod.
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Description

TECHNICAL FIELD

[0001] The utility model relates to refrigerator door frame technical field, concretely is a refrigerator door frame structure convenient to assemble. BACKGROUND

[0002] The refrigerator door frame structure disclosed in the publication No. CN207035656U comprises a decorative strip, an upper blocking cover and an L-shaped door frame, the L-shaped door frame is butted with the decorative strip and the upper blocking cover to form a refrigerator door frame, the upper end of the L-shaped door frame is connected with the corresponding upper blocking cover part through a clamping structure, and the lower end of the L-shaped door frame is connected with the corresponding decorative strip part through the clamping structure; the clamping structure comprises an E-shaped baffle with an opening facing inwards, and the inner side of the E-shaped baffle is provided with one or more square plugs arranged side by side; the corresponding part of the upper blocking cover and the corresponding part of the decorative strip are provided with an E-shaped groove recessed inwards, and the inner side of the E-shaped groove is provided with one or more hollow door-shaped plugs arranged side by side; the E-shaped baffle is clamped into the corresponding E-shaped groove, and the square plugs are respectively inserted into the hollow part of the corresponding door-shaped plugs.

[0003] It solves the problem that the butt joint line of the blocking cover and the decorative strip is exposed, and improves the assembly efficiency.

[0004] However, when assembling the refrigerator door frame, the connection between the components is unstable and prone to loosening, which leads to misalignment during installation and fixation. UTILITY MODEL CONTENTS

[0005] To overcome the defects of the prior art, the utility model provides a refrigerator door frame structure convenient to assemble, which solves the problem that the connection between the components is unstable and prone to loosening when assembling the refrigerator door frame, leading to misalignment during installation and fixation.

[0006] To achieve the above object, the utility model provides the following technical scheme: a refrigerator door frame structure convenient to assemble, comprising a top rod, the side surface of both ends of the top rod is provided with a first clamping groove, a directional hole is formed in the surface of the first clamping groove, and a positioning assembly for improving the convenience of connection of the refrigerator door frame is arranged in the directional hole.

[0007] In a specific embodiment, the positioning assembly comprises a spring arranged in the directional hole, one end of the spring is fixedly connected with a limiting column, the surface of one end of the limiting column is provided with a thread pattern, a nut is threadedly connected with the surface of the thread pattern, and a gasket is sleeved with the surface of the thread pattern and located on one side of the nut.

[0008] In a specific embodiment, the surface of the first clamping groove is sleeved with a side rod, and mounting holes are formed in the two sides of both ends of the side rod.

[0009] In a specific embodiment, the bottom of the side rod is sleeved with a bottom rod, and the inside of both ends of the bottom rod is provided with a positioning block.

[0010] In a specific embodiment, the second clamping groove is provided on both sides of both ends of the bottom rod, and the surface of the second clamping groove is provided with a fixing hole.

[0011] In a specific embodiment, the number of the positioning assembly is eight, four of which are arranged on both ends of the top rod in an axial symmetry, and the other four of which are arranged on both ends of the bottom rod.

[0012] Compared with the prior art, the refrigerator door frame structure provided by the utility model is convenient to assemble and has the following beneficial effects:

[0013] In the technical scheme disclosed by the utility model, when assembling the refrigerator door frame, the limiting column is pressed to compress the spring, at this time, the first clamping groove at both ends of the top rod is clamped with one end of the side rod, and when clamping, the mounting hole on the surface of one end of the side rod is clamped into the limiting column, and the limiting column is pushed out of the mounting hole under the influence of the spring force, so that the refrigerator door frame can be fixed during assembly, displacement during subsequent assembly of the remaining parts is avoided, when the top rod, the side rod and the bottom rod are all assembled into a door frame shape, the gasket can be sleeved on the limiting column, and the nut can be screwed on the thread pattern at one end of the limiting column for fixation, thereby improving the efficiency and quality of the refrigerator door frame assembly. BRIEF DESCRIPTION OF DRAWINGS

[0014] The drawings described herein are used to provide further understanding of the present application, constitute a part of the present application, the illustrative embodiments of the present application and the description thereof are used to explain the present application, and do not constitute improper limitation on the present application. In the drawings:

[0015] Figure 1 It is a whole structure schematic view of the utility model;

[0016] Figure 2 It is a top rod structure schematic view of the utility model;

[0017] Figure 3 It is a positioning assembly structure schematic view of the utility model;

[0018] Figure 4 It is a Figure 2 structure schematic view of the utility model.

[0019] In the drawing: 1, top rod; 2, first clamping groove; 3, directional hole; 4, positioning assembly; 41, spring; 42, limiting column; 43, thread pattern; 431, nut; 432, gasket; 5, side rod; 6, mounting hole; 7, bottom rod; 8, positioning block; 9, second clamping groove. DETAILED DESCRIPTION

[0020] The embodiments of the present application will be described in detail with the accompanying drawings and examples, so that the realization process of how the present application applies technical means to solve technical problems and achieves technical effects can be fully understood and implemented.

[0021] Figures 1-4 For an embodiment of the present application, a refrigerator door frame structure convenient to assemble, comprising a top rod 1, the side surface of both ends of the top rod 1 is provided with a first clamping groove 2, and a directional hole 3 is formed in the surface of the first clamping groove 2, and a positioning assembly 4 for improving the convenience of refrigerator door frame connection is arranged in the directional hole 3.

[0022] The specific problem that the specific embodiment aims at is that when assembling the refrigerator door frame, the connection between the components is unstable and prone to loosening, which leads to misalignment during installation and fixation. The present application utilizes the arrangement of the positioning assembly 4. When assembling the refrigerator door frame, the limiting column 42 is pressed, causing the limiting column 42 to compress the spring 41. At this time, the first clamping groove 2 at both ends of the top rod 1 can be clamped with one end of the side rod 5. When clamping, the mounting hole 6 on the surface of one end of the side rod 5 is clamped into the limiting column 42, and the limiting column 42 is affected by the elastic force of the spring 41 and is ejected from the mounting hole 6. The refrigerator door frame can be fixed during assembly, avoiding displacement when assembling the remaining components. When the top rod 1, the side rod 5, and the bottom rod 7 are all assembled into a door frame shape, the gasket 432 can be sleeved on the limiting column 42, and the nut 431 can be screwed onto the thread pattern 43 at one end of the limiting column 42 for fixation, thereby improving the efficiency and quality of refrigerator door frame assembly.

[0023] The positioning assembly 4 comprises a spring 41 arranged in the directional hole 3, one end of the spring 41 is fixedly connected with a limiting column 42, the surface of one end of the limiting column 42 is provided with a thread pattern 43, the surface of the thread pattern 43 is threadedly connected with a nut 431, and the surface of the thread pattern 43 and located on one side of the nut 431 is sleeved with a gasket 432. In the specific embodiment, the surface of the first clamping groove 2 is sleeved with a side rod 5, and the mounting hole 6 is formed in both sides of both ends of the side rod 5. When assembling the refrigerator door frame, the limiting column 42 is pressed, causing the limiting column 42 to compress the spring 41. At this time, the first clamping groove 2 at both ends of the top rod 1 can be clamped with one end of the side rod 5. When clamping, the mounting hole 6 on the surface of one end of the side rod 5 is clamped into the limiting column 42, and the limiting column 42 is affected by the elastic force of the spring 41 and is ejected from the mounting hole 6. The refrigerator door frame can be fixed during assembly, avoiding displacement when assembling the remaining components. When the top rod 1, the side rod 5, and the bottom rod 7 are all assembled into a door frame shape, the gasket 432 can be sleeved on the limiting column 42, and the nut 431 can be screwed onto the thread pattern 43 at one end of the limiting column 42 for fixation, thereby improving the efficiency and quality of refrigerator door frame assembly.

[0024] In the specific embodiment, the bottom of the side rod 5 is sleeved with the bottom rod 7, the inside of both ends of the bottom rod 7 is provided with the positioning block 8, the two sides of both ends of the bottom rod 7 are provided with the second clamping slot 9, the surface of the second clamping slot 9 is provided with the fixing hole, the number of the positioning assembly 4 is eight, four of which are arranged on both ends of the top rod 1 in an axisymmetric manner, and the other four are arranged on both ends of the bottom rod 7.

[0025] The control mode of the utility model is automatically controlled through the controller, the control circuit of the controller can be realized through simple programming of the person skilled in the art, the power supply also belongs to the public knowledge in the art, and the utility model is mainly used for protecting the mechanical device, so the control mode and the circuit connection of the utility model will not be explained in detail.

[0026] It should be noted that in this document, the terms "comprise", "comprising", or any other variant thereof are intended to cover non-exclusive inclusions, such that processes, methods, articles, or apparatuses that comprise a list of elements do not only include those elements, but can also include other elements not expressly listed, or inherent to such processes, methods, articles, or apparatuses.

[0027] Although the embodiments of the utility model have been shown and described, it can be understood by those of ordinary skill in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A refrigerator door frame structure which is easy to assemble, comprising a top bar (1), characterized in that: The side surface of both ends of the top rod (1) is provided with a first clamping groove (2), and the surface of the first clamping groove (2) is provided with a directional hole (3), and the inside of the directional hole (3) is provided with a positioning assembly (4) for improving the convenience of connecting the refrigerator door frame. The positioning assembly (4) includes a spring (41) arranged in the directional hole (3), one end of the spring (41) is fixedly connected with a limiting column (42), and the surface of one end of the limiting column (42) is provided with a threaded pattern (43).

2. The refrigerator door frame structure according to claim 1, wherein: The surface of the threaded pattern (43) is screwed with a nut (431), and the surface of the threaded pattern (43) and located on one side of the nut (431) is sleeved with a gasket (432).

3. The refrigerator door frame structure of claim 1, wherein: The surface of the first clamping groove (2) is sleeved with a side rod (5), and the both ends of the side rod (5) are provided with mounting holes (6) on both sides.

4. The refrigerator door frame structure of claim 3, wherein: The bottom of the side rod (5) is sleeved with a bottom rod (7), and the both ends of the bottom rod (7) are provided with positioning blocks (8) in the inside.

5. The refrigerator door frame structure of claim 4, wherein: The both sides of the both ends of the bottom rod (7) are provided with second clamping grooves (9), and the surface of the second clamping grooves (9) is provided with fixing holes.

6. The refrigerator door frame structure of claim 1, wherein: The number of the positioning assembly (4) is eight, four of which are arranged on both ends of the top rod (1) in axial symmetry, and the other four are arranged on both ends of the bottom rod (7).

Citation Information

Patent Citations

  • Refrigerator door frame structure

    CN207035656U