Frame opening clamping strip integrated structure

By combining the frame opening snap assembly with the copper tube, a cold bridge structure is formed, which solves the problem of unstable sealing of the freezer frame opening, and achieves a more stable hot and cold partition and a simplified processing technology.

CN223138184UActive Publication Date: 2025-07-22CHUANGLI REFRIGERATION EQUIPMENT (CHUZHOU) CO LTD
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Patent Information

Application Number
CN202422418204.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-07-22
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

The sealing structure of the existing freezer frame opening is sealed by deformation of the sealing strip to fill the gap, and the lack of a cold bridge structure, resulting in unstable sealing and easy step generation, which poses a risk of cutting hands.

Method used

The frame-hole clamping rod assembly is combined with the copper tube, and the copper tube is inserted into the frame-hole clamping rod assembly to form a cold bridge structure. It is stable and fixed through installation grooves, vertical grooves and anti-retardation projections, ensuring that the copper tube and the shell assembly are in contact with each other, forming a cold bridge partition.

Benefits of technology

A more stable hot and cold partition effect is achieved, avoiding the instability and step problems of the sealing strip, improving the overall mechanical performance and cooling effect, and simplifying the processing and assembly process.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223138184U_ABST
    Figure CN223138184U_ABST
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Abstract

The utility model relates to the technical field of refrigeration equipment, and particularly discloses a frame opening clamping strip integrated structure which comprises an inner container assembly. The inner container assembly is sleeved with a frame opening clamping strip assembly. A copper pipe is inserted into the frame opening clamping strip assembly; the frame opening clamping strip assembly is sleeved with a shell assembly. The frame opening clamping strip assembly is located between the inner container assembly and the shell assembly, and then the copper pipe is arranged in the frame opening clamping strip assembly, so that a cold bridge partition can be formed between the inner container assembly and the shell assembly through low-temperature filling of the copper pipe, and compared with a traditional structure, the structure is more integrated, the process is simpler, and meanwhile the performance is more stable; the problem that an existing frame opening is only sealed through a sealing strip, so that effective cold and heat isolation cannot be conducted on a specific part is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of refrigeration equipment, in particular to an integrated structure of a frame opening clamping strip. Background Art

[0002] A freezer, also called a cold cabinet, is a device for storing food and other items at low temperatures; it is divided into household and commercial types. Commercial freezers are used in restaurants, water bars, food processing, supermarkets, etc.; when in use, a large number of objects are generally placed in the cold cabinet, and its refrigeration power is generally greater than that of a refrigerator.

[0003] The Chinese utility model patent with the publication number CN216814762U discloses a freezer door frame on June 24, 2022, which includes a freezer body, an inner liner, a cabinet door, a lower door frame and an upper door frame. The upper door frame is installed at the bottom of the cabinet door, and the lower door frame is installed at the upper ends of the freezer body and the inner liner; a protrusion is fixedly arranged at the upper end of the lower door frame. The lower door frame includes several straight bar frames, and both ends of the straight bar frames are connected with L-shaped bar frames. The straight bar frames are spliced end to end through the L-shaped bar frames to form a frame body. The lower door frame is a stepped structure. A groove is arranged inside the upper door frame. The upper door frame and the lower door frame can be clamped through the protrusion and the groove, which can achieve a good sealing effect and prevent the cold air in the freezer from leaking. Especially when the protrusion is inserted into the groove, the sealing strip in the groove can be extruded, which can play a better sealing effect, save energy consumption. By separating the lower door frame into straight bar frames and L-shaped bar frames, it is convenient for the installation of the bar frames and for partial wear in the later stage, without the need for overall replacement, saving profiles.

[0004] However, the above-mentioned disclosed solution has the following deficiencies: The sealing of the frame opening in the prior art only realizes sealing by deforming the sealing strip to fill the gap, so there is no cold bridge structure, and it is impossible to stably fix the anti-condensation copper tube, and its own structure is prone to generate steps, resulting in cuts. Content of the Utility Model

[0005] The purpose of the utility model is to solve the technical problem that the sealing of the frame opening in the prior art only realizes sealing by deforming the sealing strip to fill the gap, so there is no cold bridge structure, and it is impossible to stably fix the anti-condensation copper tube, and its own structure is prone to generate steps, resulting in cuts, and to provide an integrated structure of a frame opening clamping strip.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions to implement;

[0007] An integrated structure of a frame opening clamping strip according to the utility model includes an inner liner assembly; a frame opening clamping strip assembly is sleeved on the inner liner assembly; a copper tube is inserted into the frame opening clamping strip assembly; and a housing assembly is sleeved on the frame opening clamping strip assembly.

[0008] Further, the frame opening clamping strip assembly is provided with an installation groove corresponding to the copper tube; the copper tube is tangent to the housing assembly.

[0009] Furthermore, vertical grooves are provided on the frame opening strip assembly.

[0010] Furthermore, anti-retreat protrusions are fixedly connected to the housing assembly corresponding to the vertical grooves.

[0011] Furthermore, clamping grooves are provided on the frame opening strip assembly corresponding to the inner liner assembly.

[0012] The frame opening strip integrated structure provided by the present utility model has the following beneficial effects:

[0013] 1. In the present utility model, the frame opening strip assembly is located between the inner liner assembly and the housing assembly, and then the copper tube is placed in the frame opening strip assembly. Thus, a cold bridge partition can be formed between the inner liner assembly and the housing assembly by the low temperature filling of the copper tube, which is more integrated than the traditional structure, with a simpler process and more stable performance, solving the problem that the existing frame opening is only sealed with a sealing strip and cannot effectively isolate heat and cold at specific parts.

[0014] 2. In the present utility model, after the copper tube is accommodated and fixed through the installation groove, the copper tube will not protrude from the surface of the frame opening strip assembly, thus facilitating the installation and fixation of the housing assembly. At the same time, the copper tube is in tangential contact with the housing assembly, so that the low temperature inside the copper tube is conducted to the housing assembly, thus forming a cold bridge structure, ensuring the heat and cold isolation effect and forming a flat appearance. The structure is integrated, and the processing and assembly processes are both simpler. At the same time, the overall mechanical and cooling effects are stable, solving the problem of unstable heat insulation of the existing sealing strip. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The following further describes in detail the specific implementation manners of the present utility model with reference to the drawings;

[0016] Figure 1 is the first axonometric structure schematic diagram of the present utility model;

[0017] Figure 2 is the second axonometric structure schematic diagram of the present utility model;

[0018] Figure 3 is the third axonometric structure schematic diagram of the present utility model;

[0019] Figure 4 is the front view structure schematic diagram of the present utility model;

[0020] Figure 5 is the fourth axonometric structure schematic diagram of the present utility model;

[0021] Figure 6 is the partial sectional structure schematic diagram of the present utility model.

[0022] Description of reference numerals in the figure: 1. Inner liner assembly; 2. Frame opening strip assembly; 3. Copper tube; 4. Outer shell assembly; 5. Anti-backoff protrusion; 6. Installation groove; 7. Vertical groove; 8. Clamping groove. Specific embodiments

[0023] It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0024] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0025] It should be noted that all directional indications (such as up - down - left - right - front - back...) in the embodiments of the present invention are only used to explain the relative positional relationship - movement conditions, etc. between components in a specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indications will also change accordingly. The connection described herein can be a direct connection or an indirect connection.

[0026] Please refer to Figure 1-6 As shown, a frame opening strip integrated structure includes an inner liner assembly (1); a frame opening strip assembly (2) is sleeved on the inner liner assembly (1); a copper tube (3) is inserted into the frame opening strip assembly (2); an outer shell assembly (4) is sleeved on the frame opening strip assembly (2); during operation, the frame opening strip assembly (2) is located between the inner liner assembly (1) and the outer shell assembly (4), and then the copper tube (3) is placed in the frame opening strip assembly (2), so that a cold bridge partition can be formed between the inner liner assembly (1) and the outer shell assembly (4) by the low temperature of the copper tube (3). Compared with the traditional structure, it is more integrated, the process is simpler and the performance is more stable, solving the problem that the existing frame is only sealed with a sealing strip and cannot effectively isolate heat and cold at specific parts.

[0027] The frame opening strip component (2) is provided with an installation groove (6) corresponding to the copper tube (3); the copper tube (3) is tangent to the outer shell component (4); during operation, after the copper tube (3) is received and fixed through the installation groove (6), the copper tube (3) will not protrude from the surface of the frame opening strip component (2), so that it is convenient to install and fix the outer shell component (4). At the same time, the copper tube (3) is in tangent contact with the outer shell component (4), so that the low temperature in the copper tube (3) is conducted to the outer shell component (4), thus forming a cold bridge structure, ensuring the cold and heat insulation effect, and forming a flat appearance. The structure is integrated, and the processing and assembly processes are simpler. At the same time, the overall mechanical and cooling effects are stable, solving the problem of unstable heat insulation of the existing sealing strip.

[0028] The frame opening strip component (2) is provided with a vertical groove (7); during operation, a relatively sealed cavity can be formed through the vertical groove (7) to use air for heat insulation.

[0029] The outer shell component (4) is fixedly connected with a retaining protrusion (5) corresponding to the vertical groove (7); during operation, the retaining protrusion (5) is stuck in the vertical groove (7), so that the frame opening strip component (2) and the outer shell component (4) are locked, and they will not be separated from each other during long-term use, solving the problem that the existing frame opening is easy to loosen during long-term use.

[0030] The frame opening strip component (2) is provided with a clamping groove (8) corresponding to the inner tank component (1); during operation, the inner tank component (1) is inserted into the clamping groove (8) on the frame opening strip component (2) to complete stable connection, solving the problem of unstable connection of the existing frame opening.

[0031] With the above solution, when the utility model is in use, the frame opening strip assembly (2) is located between the inner container assembly (1) and the outer shell assembly (4), and then the copper tube (3) is placed in the frame opening strip assembly (2). Thus, a cold bridge partition can be formed between the inner container assembly (1) and the outer shell assembly (4) through the low temperature filling of the copper tube (3). Compared with the traditional structure, it is more integrated, the process is simpler and the performance is more stable. It solves the problem that the existing frame opening is only sealed with a sealing strip, resulting in ineffective cold and heat isolation for specific parts. Through the installation groove (6), after the copper tube (3) is accommodated and fixed, the copper tube (3) will not protrude from the surface of the frame opening strip assembly (2), which makes it convenient to install and fix the outer shell assembly (4). At the same time, the copper tube (3) is in tangential contact with the outer shell assembly (4), so that the low temperature in the copper tube (3) is conducted to the outer shell assembly (4), thus forming a cold bridge structure, ensuring the cold and heat isolation effect and forming a flat appearance. The structure is integrated, and the processing and assembly processes are both simpler. At the same time, the overall mechanical and cooling effects are stable, solving the problem of unstable heat insulation of the existing sealing strip. By the anti-retreat protrusion (5) being stuck in the vertical groove (7), the locking between the frame opening strip assembly (2) and the outer shell assembly (4) is completed, so that they will not separate from each other during long-term use, solving the problem that the existing frame opening is prone to looseness during long-term use. By inserting the inner container assembly (1) into the clamping groove (8) on the frame opening strip assembly (2), a stable connection is completed, solving the problem of unstable connection of the existing frame opening.

[0032] In the description of this specification, the descriptions referring to terms such as "one embodiment", "example", "specific example", etc. mean that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.

[0033] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art of this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and the descriptions in the specification only illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the utility model claimed.

Claims

1. An integrated structure of a frame opening clamping strip, characterized in that; It includes an inner container assembly (1); a frame mouth clamping strip assembly (2) is sleeved on the inner container assembly (1); a copper tube (3) is inserted into the frame mouth clamping strip assembly (2); and a housing assembly (4) is sleeved on the frame mouth clamping strip assembly (2).

2. The integrated structure of the frame opening card strip according to claim 1, wherein: The frame mouth clamping strip assembly (2) is provided with an installation groove (6) corresponding to the copper tube (3); the copper tube (3) is tangent to the housing assembly (4).

3. The integrated structure of the frame opening clamping strip according to claim 2, characterized in that: A vertical groove (7) is formed on the frame mouth clamping strip assembly (2).

4. The integrated structure of the frame opening clamping strip according to claim 3, wherein: A retaining projection (5) is fixedly connected to the housing assembly (4) corresponding to the vertical groove (7).

5. The integrated structure of the frame mouth clamping strip according to claim 4, characterized in that: The frame mouth clamping strip assembly (2) is provided with a clamping groove (8) corresponding to the inner container assembly (1).

Citation Information

Patent Citations

  • Freezer opening frame

    CN216814762U