A perspective window device for a vehicle refrigerator

CN224771853UActive Publication Date: 2026-09-18SANMING XINZHENGMING ELECTRIC CO LTD
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Patent Information

Application Number
CN202521961155.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-12
Publication Date
2026-09-18
Estimated Expiration
2035-09-12

AI Technical Summary

Technical Problem

[0003]现有车载冰箱为了确保冰箱内的密封性,采用的全封闭的箱体和箱门设计,箱门不具有透视功能,为利用空间,用户常将物品堆叠存放,但无透视功能导致取物时需打开箱门后才能翻找,翻找会延长箱门打开的时长,导致冰箱内冷气流失,影响制冷效率

Benefits of technology

本实用新型为一种车载冰箱的透视窗装置,透视面板一、透视面板二以及两个透视口组成用于查看冰箱内的透视窗,解决了现有箱门不具有透视功能,取物时因需翻找物品导致箱门打开的时长被延长,导致冰箱内冷气流失,影响制冷效率的问题,另外,在透视面板一与透视面板二之间形成隔热中空腔,确保箱门闭合时,冷气不会轻易流失,简单实用。

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Abstract

The utility model discloses a kind of perspective window devices of vehicle-mounted refrigerator, it is related to vehicle-mounted refrigerator technical field, including cabinet door, cabinet door includes edge covering shell and inner lining, two perspective ports opposite side wall edge position respectively extend and are provided with frame one and frame two, edge covering shell outer wall is clamped on the outer wall of inner lining side, frame one is inserted into frame two, frame one is equipped with the perspective panel one covering in the opening of the perspective port of inner lining, frame two is equipped with the perspective panel two covering in the opening of the perspective port of inner lining, heat-insulating hollow cavity is equipped between perspective panel one and perspective panel two, perspective panel one, perspective panel two and two perspective ports form the perspective window for viewing in refrigerator.The utility model's perspective panel one, perspective panel two and two perspective ports form the perspective window for viewing in refrigerator, solve the existing cabinet door without perspective function, when taking thing, because of needing to search, leading to the cabinet door opening duration being extended, refrigerator cold air loss, affect the problem of refrigeration efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of vehicle refrigerator technology, specifically to a viewing window device for a vehicle refrigerator. Background Technology

[0002] As a portable refrigeration device, car refrigerators have become an important tool for improving convenience and quality of life in modern life due to their flexibility and practicality. When used for road trips and RV travel, they are used to store fresh food (such as meat and seafood), beverages, breast milk and medicines to meet the needs of multi-day outdoor life.

[0003] To ensure the airtightness of the refrigerator, existing car refrigerators use a fully enclosed cabinet and door design, and the door does not have a see-through function. In order to make use of space, users often stack items for storage, but the lack of a see-through function means that the door must be opened to find items, which prolongs the time the door is open, causing cold air to escape from the refrigerator and affecting the cooling efficiency. Utility Model Content

[0004] The purpose of this invention is to provide a viewing window device for a vehicle refrigerator to solve the problems mentioned in the background art.

[0005] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a viewing window device for a vehicle refrigerator, including a door, the door including an outer shell and an inner lining, both the outer shell and the inner lining having viewing openings, and two side frames extending from opposite side wall edges of the two viewing openings respectively, the outer wall of the outer shell engaging with the outer wall of the inner lining, the first side frame being inserted into the second side frame, and the outer wall of the first side frame being tightly fitted with the inner wall of the second side frame; The inner opening of the frame is larger than the opening of the transparent opening of the outer shell, and the frame is provided with a transparent panel that covers the opening of the transparent opening of the outer shell. The inner opening of the second frame is larger than the opening of the transparent opening of the lining, and the second frame is provided with a transparent panel second that covers the opening of the transparent opening of the lining. A heat-insulating hollow cavity is provided between the first transparent panel and the second transparent panel. The first transparent panel, the second transparent panel, and the two transparent openings form a transparent window for viewing the inside of the refrigerator.

[0006] In a further embodiment, the four peripheral sidewalls of the transparent panel are tightly fitted to the inner side of the frame. The four peripheral sidewalls of the transparent panel 2 are tightly fitted to the inner side of the frame 2.

[0007] In a further embodiment, the inner lining and the outer casing located at the side of the viewing opening are both filled with grooves. The two filling grooves are located inside frame one and frame two, respectively, and rubber sealing rings are embedded in the filling grooves.

[0008] In a further embodiment, the inner sidewall of the outer casing is provided with a locking block, the locking block is provided with an inclined surface, and the inner sidewall of the lining is provided with a mounting hole; When the inner lining is embedded in the outer shell, the side wall of the inner lining is fed into the outer shell along the inclined surface of the locking block. The side wall of the inner lining is deformed by the pressure of the inclined surface, thereby completely locking the mounting hole onto the outer wall of the locking block. The inner sidewall of the outer casing is provided with multiple limiting baffles that can abut against the inner lining sidewall.

[0009] In a further embodiment, the inner lining sidewall is provided with a rotating recess, and the inner top wall of the rotating recess is provided with an insertion hole.

[0010] In a further embodiment, the side wall of the outer casing is provided with a notch, and the notch and the movable recess are located on the same side wall.

[0011] In a further embodiment, the inner lining has a mounting groove on the side wall opposite to the outer casing, and a sealing gasket is embedded in the mounting groove to seal the opening of the refrigerator's cold compartment.

[0012] Compared with the prior art, the beneficial effects of this utility model are: This utility model is a viewing window device for a vehicle refrigerator. The viewing window consists of a first viewing panel, a second viewing panel, and two viewing openings for viewing the inside of the refrigerator. It solves the problem that existing refrigerator doors do not have a viewing function, and the time it takes to open the door to retrieve items is prolonged due to the need to rummage through the door, resulting in the loss of cold air and affecting the cooling efficiency. In addition, a heat-insulating hollow cavity is formed between the first viewing panel and the second viewing panel to ensure that cold air will not easily escape when the door is closed. It is simple and practical. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the main structure of an embodiment of the present utility model; Figure 2 This is an exploded view of the main structure of an embodiment of the present utility model; Figure 3 This is a schematic diagram of the edge-sealing shell structure according to an embodiment of the present utility model; Figure 4 This is a schematic diagram of the inner lining structure according to an embodiment of the present utility model; Figure 5 This is a schematic diagram of the disassembled box door of a half-section structure according to an embodiment of the present utility model.

[0014] In the diagram: 1. Edge-sealed outer shell; 11. Frame 1; 12. Filling groove; 13. Locking block; 14. Limiting baffle; 15. Transparent panel 1; 2. Inner lining; 21. Frame 2; 22. Transparent panel 2; 23. Rotating recess; 24. Mounting groove; 25. Mounting hole; 3. Sealing gasket. Detailed Implementation

[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0016] This embodiment provides a viewing window device for a vehicle-mounted refrigerator, such as... Figure 1 and Figure 2 As shown, the case includes a door, which comprises an outer casing 1 and an inner lining 2. Both the outer casing 1 and the inner lining 2 have viewing openings. Two side frames, 11 and 21, extend from opposite sides of the viewing openings. The outer wall of the outer casing 1 engages with the outer side wall of the inner lining 2. The inner side wall of the outer casing 1 has a locking block 13 with a bevel. The side wall of the inner lining 2 has a mounting hole 25. When the inner lining 2 is inserted into the outer casing 1, the side wall of the inner lining 2 is fed into the outer casing 1 along the bevel of the locking block 13. The side wall of the inner lining 2 is deformed by the bevel, thus completely engaging the mounting hole 25 with the outer wall of the locking block 13. Figure 3 and Figure 4 As shown, when assembling the door, the inner liner 2 is embedded into the outer shell 1. The side wall of the inner liner 2 is fed into the outer shell 1 along the inclined surface of the locking block 13. During this process, the side wall of the inner liner 2 is deformed by the pressure of the inclined surface. When the inner liner 2 is embedded in the appropriate position, the mounting hole 25 is completely locked on the outer wall of the locking block 13, thus achieving the initial fixation of the outer shell 1 and the inner liner 2.

[0017] Meanwhile, multiple limiting baffles 14 are provided on the inner side wall of the outer casing 1, which can abut against the side wall of the inner lining 2. The limiting baffles 14 can limit the movement range of the inner lining 2 within the outer casing 1, prevent the inner lining 2 from shaking or shifting after assembly, and ensure the structural stability of the door.

[0018] Frame 11 is inserted into frame 21. The outer wall of frame 11 fits tightly against the inner wall of frame 21, forming a stable structure to ensure the overall strength and sealing of the door.

[0019] The inner opening of frame 11 is larger than the opening of the viewing port of the outer casing 1. Frame 11 has a viewing panel 15 that covers the opening of the viewing port of the outer casing 1. The four perimeter sidewalls of the viewing panel 15 are tightly fitted to the inner side of frame 11. Figure 2 and Figure 5 As shown, ensure the transparent panel 15 is securely installed while preventing cold air leakage. The inner opening of the frame 21 is larger than the opening of the transparent opening of the inner lining 2. A transparent panel 22 is provided inside the frame 21, covering the opening of the transparent opening of the inner lining 2. The peripheral sidewalls of the transparent panel 224 are tightly fitted to the inner side of the frame 21, as shown. Figure 2 and Figure 5 As shown, this ensures the stability and sealing of the transparent panel 22 during installation, while preventing cold air from leaking out from there.

[0020] Finally, a heat-insulating hollow cavity is formed between the first transparent panel 15 and the second transparent panel 22. This heat-insulating hollow cavity can effectively reduce heat transfer and slow down the rate at which cold air inside the refrigerator is lost through the transparent window.

[0021] Meanwhile, the first transparent panel 15, the second transparent panel 22, and two transparent openings form a viewing window for inspecting the inside of the refrigerator. Users can view the contents of the refrigerator through this viewing window without opening the door, making it easier to retrieve items, reducing the time the door is open, and minimizing cold air loss.

[0022] Moreover, such as Figure 3 As shown, grooves 12 are filled at the positions of the inner lining 2 and the outer casing 1 at the positions of the inner lining 2 and the outer casing 1 at the positions of the inner lining 2 and the outer casing 1, respectively. The two grooves 12 are located in the first frame 11 and the second frame 21, respectively. Rubber sealing rings are embedded in the grooves 12. By setting two rubber sealing rings, they can abut against the side walls of the first transparent panel 15 and the second transparent panel 22, respectively, to further enhance the sealing of the transparent window and prevent cold air leakage.

[0023] The inner lining has two sidewalls with rotating recesses 23, and the top wall of each recess 23 has an insertion hole. These recesses 23 and the insertion hole are used to install connecting components (such as hinges) between the door and the refrigerator body, facilitating the opening and closing of the door. Simultaneously, a notch is provided on one sidewall of the outer casing 1, located on the same sidewall as the rotating recesses 23. This notch provides operating space for installing the door connecting components, facilitating installation and maintenance. The inner lining 2 has a mounting groove 24 on its side wall opposite to the outer casing 1. A sealing gasket 3 is embedded in the mounting groove 24 to seal the opening of the refrigerator's cooling compartment. Figure 1 As shown, when the door is closed, the sealing gasket 3 fits tightly against the opening of the refrigerator's cold compartment, forming a sealed barrier that effectively prevents the exchange of cold air inside the refrigerator with hot air outside, thus improving the refrigerator's cooling efficiency.

[0024] In summary, the transparent panel 15, transparent panel 22, and two viewing openings form a viewing window for inspecting the interior of the refrigerator. This solves the problem of existing refrigerator doors lacking a viewing function, leading to prolonged door opening time due to the need to rummage for items, resulting in cold air loss and reduced cooling efficiency. Furthermore, an insulated hollow cavity is formed between transparent panel 15 and transparent panel 22 to ensure that cold air does not easily escape when the door is closed. Simultaneously, the sealing structure, including the rubber sealing ring 3 and sealing gaskets, effectively ensures the door's airtightness, improves cooling efficiency, and meets the needs of users for in-vehicle refrigerators in scenarios such as road trips and RV travel.

[0025] 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 viewing window device for a vehicle-mounted refrigerator, characterized in that, include: The box door includes an outer shell (1) and an inner lining (2). Both the outer shell (1) and the inner lining (2) have viewing openings. The two viewing openings are respectively provided with a first frame (11) and a second frame (21) extending from the opposite side wall edges. The outer wall of the outer shell (1) is engaged with the outer side wall of the inner lining (2). The first frame (11) is inserted into the second frame (21). The outer wall of the first frame (11) is tightly fitted with the inner wall of the second frame (21). The inner opening of the frame (11) is larger than the opening of the transparent opening of the outer shell (1), and the frame (11) is provided with a transparent panel (15) covering the opening of the transparent opening of the outer shell (1). The inner opening of the second frame (21) is larger than the opening of the transparent opening of the inner lining (2), and the second frame (21) is provided with a transparent panel (22) covering the opening of the transparent opening of the inner lining (2). A heat-insulating hollow cavity is provided between the first transparent panel (15) and the second transparent panel (22). The first transparent panel (15), the second transparent panel (22), and the two transparent openings form a transparent window for viewing the inside of the refrigerator.

2. The see-through window device of the in-vehicle refrigerator according to claim 1, characterized by, The four perimeter sidewalls of the transparent panel (15) are tightly fitted to the inner side of the frame (11); The four peripheral sidewalls of the second (22) perspective panel are tightly fitted to the inner side of the second (21) frame.

3. The viewing window device for a vehicle-mounted refrigerator according to claim 1, characterized in that, The inner lining (2) and the outer casing (1) located on the side of the iris opening are both filled with grooves (12). The two filling grooves (12) are located in the first frame (11) and the second frame (21) respectively. The filling grooves (12) are inlaid with rubber sealing rings.

4. The viewing window device for a vehicle-mounted refrigerator according to claim 1, characterized in that, The inner side wall of the outer casing (1) is provided with a locking block (13), the locking block (13) is provided with a bevel, and the side wall of the inner lining (2) is provided with a mounting hole (25). When the inner lining (2) is embedded into the outer shell (1), the side wall of the inner lining (2) is fed into the outer shell (1) along the inclined surface of the locking block (13). The side wall of the inner lining (2) is deformed by the pressure of the inclined surface, thereby completely locking the mounting hole (25) onto the outer wall of the locking block (13). The inner wall of the outer casing (1) is provided with a plurality of limiting baffles (14) that can abut against the side wall of the inner lining (2).

5. The viewing window device for a vehicle-mounted refrigerator according to claim 1, characterized in that, The inner lining (2) has a rotating recess (23) on its side wall, and the inner top wall of the rotating recess (23) has an insertion hole.

6. The see-through window device for a car refrigerator according to claim 5, characterized by The edge-sealed outer shell (1) has a notch on its side wall, and the notch and the rotating recess (23) are located on the same side wall.

7. The see-through window device for a vehicle refrigerator according to claim 1, characterized by The inner lining (2) has an installation groove (24) on the side wall opposite to the outer shell (1), and the installation groove (24) is inlaid with a sealing gasket (3) that can seal the opening of the refrigerator compartment.