Refrigerator with middle column provided with anti-condensation pipe
By setting up a cavity between the inner panel of the freezer's central column and the outer protective panel and installing an anti-condensation pipe, the heat from the outer protective panel is used to neutralize the cold air, thus solving the condensation problem in the central column area of the freezer and improving the user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-08
- Publication Date
- 2026-04-03
AI Technical Summary
Due to the low temperature in the middle column area of the freezer, water vapor in the air condenses into water droplets, resulting in severe condensation and affecting the user experience.
A cavity is set between the inner panel of the central column and the outer protective panel, and an anti-condensation pipe is installed. The heat generated by the outer protective panel is used to neutralize the cold air overflowing from the freezer and prevent the formation of condensation.
It effectively prevents condensation from forming in the central column, thus improving the user experience of the freezer.
Smart Images

Figure CN224080483U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of freezer design, and more specifically relates to a freezer with a central column and an anti-condensation pipe. Background Technology
[0002] A freezer is a device for preserving food and other items at low temperatures. It typically consists of a cabinet, a refrigeration system, and an electrical system, and is commonly used in restaurants, bars, food processing plants, and supermarkets. However, the temperature in the central column area of current freezers is relatively low, and there is a large amount of water vapor in the air. When this water vapor approaches the low-temperature glass, it condenses into water droplets, causing a condensation phenomenon. Furthermore, as the ambient humidity increases and the temperature difference between the inside and outside becomes significant, the condensation becomes even more severe, seriously affecting the user experience. Therefore, there is an urgent need for a freezer that can solve these problems. Utility Model Content
[0003] The main purpose of this invention is to provide a refrigerator with a central column and an anti-condensation pipe, which can effectively prevent condensation from forming in the central column and further improve the user experience.
[0004] To achieve the above objectives, the technical solution of this utility model is as follows:
[0005] A refrigerator with a central column and an anti-condensation pipe includes a cabinet body, a cabinet door assembly hinged to the cabinet body, a central column assembly vertically downwardly arranged at a first opening, and a mounting part for fixing the central column assembly. The cabinet body has a first opening on one side. The central column assembly includes a central column inner plate, at least one anti-condensation pipe, and an outer protective plate arranged sequentially from the inside to the outside. A cavity for installing the anti-condensation pipe is provided between the outer protective plate and the central column inner plate. The two sides of the central column inner plate are respectively provided with mounting gaps for inserting the outer protective plate. The bottom surface of the outer protective plate is provided with a through hole for the anti-condensation pipe to pass through. The mounting part includes a first connector respectively provided at the upper and lower ends of the central column inner plate and at least two sets of fastening devices provided on the side of the central column inner plate away from the outer protective plate.
[0006] According to a first aspect of the present invention, it further includes a storage component, the storage component including at least two storage panels spaced apart in the cabinet body, and each storage panel having a mounting component at each of its four corners that can be fixedly connected to the inner wall of the cabinet body.
[0007] According to a first aspect of the present invention, the fastening device includes at least two second connecting members that are fixedly connected to the inner plate of the central column, and each second connecting member has at least two third connecting members on the side away from the inner plate of the central column for fixedly connecting to the shelf.
[0008] According to a first aspect of the present invention, the shelf is hollowed out, adjacent shelves are arranged in parallel, and the bottom surface of each shelf is provided with a plurality of reinforcing ribs at intervals.
[0009] According to a first aspect of the present invention, the cabinet door assembly includes a first cabinet door and a second cabinet door respectively hinged to both sides of the first opening, and sealing strips respectively disposed between the cabinet body and the first cabinet door and the second cabinet door.
[0010] According to a first aspect of the present invention, the first cabinet door and the second cabinet door are respectively provided with handles for easy opening.
[0011] According to a first aspect of the present invention, the outer protective plate is provided with first side stops on both sides that can be inserted into the installation gap.
[0012] According to a first aspect of the present invention, the width of the first side guard is less than or equal to the depth of the installation gap.
[0013] According to a first aspect of the present invention, the inner plate of the central column is provided with a second opening at its upper and lower ends, and the outer protective plate is provided with a second side baffle at its upper and lower ends for closing the corresponding second opening.
[0014] According to a first aspect of the present invention, the size of the second side guard is greater than or equal to the size of the second opening.
[0015] One of the above-described technical solutions of this utility model has at least one of the following advantages or beneficial effects:
[0016] This invention provides a cavity between the inner panel of the central column and the outer protective panel to create space for foam insulation. An anti-condensation pipe is installed in the cavity between the inner panel of the central column and the outer protective panel. When the refrigerator compressor circulates the high-temperature and high-pressure refrigerant through the anti-condensation pipe in the cavity, the outer protective panel can generate heat to quickly neutralize the cold air overflowing from the refrigerator, thus preventing condensation from forming on the central column due to the collision between the cold air inside the refrigerator and the hot air outside. This further improves the user experience. Attached Figure Description
[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0018] Appendix Figure 1 This is an overall structural diagram of one embodiment of the present utility model;
[0019] Appendix Figure 2 This is an exploded view of one embodiment of the present invention;
[0020] Appendix Figure 3 This is a bottom view of one embodiment of the present invention;
[0021] Appendix Figure 4 This is a structural diagram of the central column assembly according to an embodiment of the present invention;
[0022] Appendix Figure 5 This is a structural diagram of the inner plate of the central column according to an embodiment of the present invention;
[0023] Appendix Figure 6 This is a structural diagram of the outer protective plate according to an embodiment of the present utility model. Detailed Implementation
[0024] 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.
[0025] 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.
[0026] 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.
[0027] 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.
[0028] 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.
[0029] The following disclosure provides many different implementation methods or examples for different solutions to implement this utility model.
[0030] See attached document Figure 1 To be continued Figure 6 As shown, a refrigerator with a central column and an anti-condensation pipe includes a cabinet body 1, a cabinet door assembly 2 hinged to the cabinet body 1, a central column assembly 3, a mounting part for fixing the central column assembly, and a storage assembly 5.
[0031] In one embodiment of this utility model, a first opening is provided on one side of the cabinet 1, and the central column assembly 3 is vertically downward at the first opening. The central column assembly 3 includes a central column inner plate 31, an anti-condensation pipe 32 and an outer protective plate 33 arranged sequentially from the inside to the outside. A cavity for installing the anti-condensation pipe 32 is provided between the outer protective plate 33 and the central column inner plate 31. A through hole 331 is provided on the bottom surface of the outer protective plate 33 for the anti-condensation pipe 32 to pass through. After one end of the anti-condensation pipe 32 passes through the through hole 331, it meanders around in the cavity and then passes out through the through hole 331 again.
[0032] In one embodiment of this utility model, the anti-condensation pipe 32 is attached to the bottom surface of the inner plate 31 of the middle column, and the outer protective plate 33 covers the back of the inner plate 31 of the middle column. Therefore, the cavity has space foam insulation. When the refrigerator compressor delivers high-temperature and high-pressure refrigerant through the anti-condensation pipe 32, the outer protective plate 33 generates heat. The heat quickly neutralizes the cold air overflowing from the refrigerator, so the middle column will not produce condensation due to the collision between the cold air inside the refrigerator and the external hot air, further improving the user experience.
[0033] In one embodiment of this utility model, the inner plate 31 of the central column is provided with installation gaps 311 on both sides, the outer protective plate 33 is provided with first side blocks 332 that can be inserted into the installation gaps 311 on both sides, the inner plate 31 of the central column is provided with second openings at the upper and lower ends, and the outer protective plate 33 is provided with second side blocks 333 for closing the corresponding second openings at the upper and lower ends, so that the cavity can have a certain space for foaming and heat preservation.
[0034] In one embodiment of this utility model, the width of the first side baffle 332 is set to be less than or equal to the depth of the installation gap 311, so as to ensure that both sides of the outer protective plate 33 are fully inserted into the corresponding installation gap 311 and closer to the anti-condensation pipe 32, so that the outer protective plate 33 can quickly neutralize the cold air overflowing from the freezer after generating heat.
[0035] In one embodiment of this utility model, the size of the second side baffle 333 is greater than or equal to the size of the second opening, so that after the outer protective plate 33 and the inner plate 31 of the middle column are installed in correspondence, a relatively sealed cavity space is formed inside for foam insulation. When the refrigerator compressor delivers high-temperature and high-pressure refrigerant through the anti-condensation pipe 32, the heat from the outer protective plate 33 quickly neutralizes the cold air overflowing from the refrigerator.
[0036] In one embodiment of the present invention, the mounting part includes a first connecting member 41 respectively provided at the upper and lower ends of the inner plate 31 of the central column and two sets of fastening devices 42 provided on the side of the inner plate 31 of the central column away from the outer protective plate 33. The fastening device 42 includes two second connecting members 43 respectively fixedly connected to the inner plate 31 of the central column, and the two second connecting members 43 are arranged vertically downward.
[0037] In one embodiment of this utility model, each second connector 43 is provided with two third connectors 44 on the side away from the inner plate 31 of the central column for fixed connection with the shelf 51. One side of the third connector 44 is screwed to the back of the inner plate 31 of the central column, and the other side of the third connector 44 can be snapped or welded to the edge of the hollow shelf 51 so as to make the connection between the shelf 51 and the central column of the refrigerator stable.
[0038] In one embodiment of this utility model, the storage component 5 includes two storage panels 51 spaced apart inside the cabinet 1. The storage panels 51 are hollowed out, and each storage panel 51 has a mounting member 52 at each of its four corners that can be fixedly connected to the inner wall of the cabinet 1. The upper surface of the mounting member 52 has a platform for placing the storage panel 51 and a protrusion that limits the displacement of the storage panel 51. Adjacent storage panels 51 are arranged in parallel to facilitate the placement of items by the user. The bottom surface of each storage panel 51 is provided with multiple reinforcing ribs spaced apart to further enhance the load-bearing capacity of the storage panel 51.
[0039] In one embodiment of the present invention, the cabinet door assembly 2 includes a first cabinet door 21 and a second cabinet door 22 that are respectively hinged to both sides of the first opening, and a sealing strip 23 that is respectively provided between the cabinet body 1 and the first cabinet door 21 and the second cabinet door 22. The first cabinet door 21 and the second cabinet door 22 are respectively provided with handles 24 for easy opening.
[0040] 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 refrigerator having a center pillar with an anti-condensation tube, characterized in that, The utility model relates to a cabinet, and specifically relates to a cabinet with condensation prevention function. The cabinet comprises: a cabinet body (1) provided with a first opening on one side; a cabinet door assembly (2) hinged to the cabinet body (1); a center column assembly (3) vertically arranged downward at the first opening, the center column assembly (3) comprising a center column inner plate (31), at least one condensation prevention pipe (32) and an outer guard plate (33) arranged in sequence from inside to outside, and a cavity provided between the center column inner plate (31) and the outer guard plate (33) for mounting the condensation prevention pipe (32); both sides of the center column inner plate (31) are respectively provided with mounting gaps (311) for inserting the outer guard plate (33), and the bottom surface of the outer guard plate (33) is provided with through holes (331) for the condensation prevention pipe (32) to pass through; 2. The cabinet with a center pillar and anti-condensation duct according to claim 1, wherein: a mounting portion for fixing the center column assembly, the mounting portion comprising first connecting members (41) arranged at the upper and lower ends of the center column inner plate (31) respectively and at least two groups of fastening devices (42) arranged on the side of the center column inner plate (31) away from the outer guard plate (33).
3. The cabinet with a center pillar and an anti-condensation tube according to claim 2, wherein: The utility model further comprises a storage assembly (5) comprising at least two storage plates (51) arranged in the cabinet body (1) at intervals, and each of the storage plates (51) is provided with mounting members (52) at four corners for fixed connection with the inner wall of the cabinet body (1).
4. The cabinet with a center pillar and an anti-condensation tube according to claim 2, wherein: The fastening devices (42) comprise at least two second connecting members (43) fixedly connected with the center column inner plate (31) respectively, and each of the second connecting members (43) is provided with at least two third connecting members (44) on the side away from the center column inner plate (31) for fixed connection with the storage plates (51).
5. The middle column with anti-condensation tube of the refrigerator according to claim 1, characterized in that: The storage plates (51) are arranged in a hollow manner, adjacent storage plates (51) are arranged in parallel, and the bottom surface of each of the storage plates (51) is provided with a plurality of reinforcing ribs at intervals.
6. The cabinet with a center pillar and anti-condensation tube according to claim 5, wherein: The cabinet door assembly (2) comprises first and second cabinet doors (21, 22) hinged to both sides of the first opening respectively, and sealing strips (23) arranged between the cabinet body (1) and the first and second cabinet doors (21, 22) respectively.
7. The middle column with anti-condensation tube of the refrigerator according to claim 1, characterized in that: The first and second cabinet doors (21, 22) are respectively provided with handles (24) for easy opening.
8. The cabinet with a center pillar and anti-condensation tube according to claim 7, wherein: Both sides of the outer guard plate (33) are respectively provided with first side stops (332) corresponding to the mounting gaps (311).
9. The middle column with anti-condensation tube of the refrigerator according to claim 1, characterized in that: The width of the first side stop (332) is less than or equal to the depth of the mounting gap (311).
10. The cabinet with a center pillar and a condensation preventing pipe according to claim 9, wherein: The upper and lower ends of the center column inner plate (31) are respectively provided with second openings, and the upper and lower ends of the outer guard plate (33) are respectively provided with second side stops (333) for closing the corresponding second openings. The size of the second side stop (333) is greater than or equal to the size of the second opening.