Foaming door body
By designing a first groove and an open foam door structure in the glass door of the freezer, the problems of condensation and insufficient filling are solved, achieving convenient foaming and improved heat preservation performance, with strong adaptability.
Patent Information
- Application Number
- CN202520312124.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-25
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-02-25
AI Technical Summary
The existing glass door frame of the freezer is prone to condensation, has poor heat insulation performance, and the foaming and filling process is complicated and difficult to observe, which can easily lead to insufficient filling.
Design a foamed door structure, including a door shell, a glass frame, a foam filler, and a base plate. By setting a first groove and opening in the door shell, the foam filler is directly filled, and the filling groove is closed by the base plate. The filling status can be observed, which facilitates the adjustment of glass size and improves versatility.
It achieves convenience in foam filling and improves thermal insulation performance, reduces condensation, simplifies the foaming process, and improves filling quality and adaptability to glass size.
Smart Images

Figure CN223896372U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of door bodies, and in particular to a foamed door body. Background Technology
[0002] Refrigerators typically feature a glass door with an observable enclosure. This door is usually constructed by splicing frame strips together, and then connecting insulated glass panels inside the frame. As a result, condensation easily forms on the door frame during use, leading to poor insulation performance. Current technology involves setting injection ports and outlets on the frame, requiring the foaming filler to be injected through the injection ports and filled all the way to the outlets. Therefore, each frame strip needs to be filled, resulting in numerous steps. Furthermore, the foaming process cannot be observed, making it prone to incomplete filling. Utility Model Content
[0003] The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the present invention proposes a foamed door body that facilitates the filling of the door body with foaming agent.
[0004] A foamed door body according to a first aspect of the present invention includes: a door outer shell, a glass frame, a foam filler, a base plate, and a hollow glass assembly. The door outer shell has a first groove with an inward opening, and the bottom wall of the first groove has a first opening. The glass frame is disposed on the door outer shell and surrounds the first opening. The foam filler defines a filling groove between the glass frame and the first groove. The foam filler can fill the filling groove through the opening of the first groove. The base plate is installed on the door outer shell and can close the filling groove to form a filling cavity. The hollow glass assembly is disposed within the glass frame.
[0005] According to an embodiment of the present invention, a foamed door body has at least the following beneficial effects: When assembling the door body, a glass frame can be placed on the outer shell of the door to separate the first groove into a filling groove, so that foam filler can be directly filled from the opening of the filling groove, and the filling state can be directly observed. After filling, the base plate can be installed on the outer shell of the door to close the filling groove. Foam filler is filled around the glass frame, making the door body less prone to condensation, and the size of the glass can be easily adjusted. Only the size of the first opening and the glass frame needs to be adjusted, making it highly versatile.
[0006] According to some embodiments of the present invention, the glass frame includes an inner frame and an outer frame. The inner frame is disposed on the bottom wall of the first groove, and the outer frame is disposed on the outer wall of the door shell and can pass through the first opening to connect with the inner frame.
[0007] According to some embodiments of the present invention, the outer frame is bonded to the door shell.
[0008] According to some embodiments of the present invention, the outer frame includes a frame body and a connecting boss. The connecting boss protrudes from the outer periphery of the frame body, and the outer side of the connecting boss is flush with the front side of the frame body. The inner side of the connecting boss can abut against and adhere to the outer shell of the door.
[0009] According to some embodiments of the present invention, the insulating glass assembly is disposed within the frame.
[0010] According to some embodiments of this utility model, the inner frame is provided with a first connecting hole on the side opposite to the door shell, and the bottom plate is provided with a second connecting hole. The first connecting hole and the second connecting hole can be aligned, and the bottom plate and the inner frame can be fixedly connected by fasteners.
[0011] According to some embodiments of the present invention, the base plate is provided with a second opening, which is aligned with the first opening.
[0012] According to some embodiments of the present invention, a decorative panel is also included, which is connected to the base plate and is arranged around the second opening.
[0013] According to some embodiments of the present invention, the decorative panel is provided with a third connecting hole, which can be aligned with the second connecting hole, and the decorative panel can be fastened to the base plate and the inner frame by fasteners.
[0014] According to some embodiments of the present invention, a door sealing strip is also included, which is connected to the base plate and extends along the contour of the base plate.
[0015] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0016] The above or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:
[0017] Figure 1 This is a schematic diagram of the overall structure of some embodiments of the present invention;
[0018] Figure 2 for Figure 1 The structure decomposition diagram in the middle;
[0019] Figure 3 for Figure 1 The structural sectional view in the middle;
[0020] Figure 4 for Figure 3 A magnified view of a portion of point A in the middle.
[0021] Figure label:
[0022] Door outer shell 100, first groove 110, first opening 111;
[0023] Glass frame 200, inner frame 210, first connecting hole 211, outer frame 220, frame body 221, connecting boss 222;
[0024] Filling groove 300;
[0025] Base plate 400, second connecting hole 410, second opening 420;
[0026] Insulating glass assembly 500;
[0027] Decorative panel 600, third connecting hole 610;
[0028] Door sealing strip 700. Detailed Implementation
[0029] The embodiments of this utility model are described in detail below. Examples of these 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.
[0030] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," and "circumferential," etc., indicating orientation or positional relationships, are based on the orientation or positional relationships shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description. They 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, and therefore should not be construed as a limitation of this utility model. Furthermore, features defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0031] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0032] Reference Figures 1 to 4 According to a first aspect of the present invention, a foamed door body includes a door shell 100, a glass frame 200, a foam filler, a base plate 400, and a hollow glass assembly 500. The door shell 100 has an inwardly opening first groove 110, and the bottom wall of the first groove 110 is provided with a first opening 111. The glass frame 200 is disposed on the door shell 100 and is arranged around the first opening 111. A filling groove 300 can be defined between the foam filler, the glass frame 200, and the first groove 110. The foam filler can be filled into the filling groove 300 through the opening of the first groove 110. The base plate 400 is installed on the door shell 100 and can close the filling groove 300 to form a filling cavity. The hollow glass assembly 500 is disposed inside the glass frame 200. When assembling the door, the glass frame 200 can be placed on the door shell 100 to separate the first groove 110 into a filling groove 300, so that the foam filler can be directly filled from the opening of the filling groove 300 and the filling status can be directly observed. After filling, the base plate 400 can be installed on the door shell 100 to close the filling groove 300. The glass frame 200 is filled with foam filler around its perimeter, which makes the door less prone to condensation, and the size of the glass can be easily adjusted. Only the size of the first opening 111 and the glass frame 200 need to be adjusted, which makes it highly versatile.
[0033] Specifically, the door shell 100 can be stamped or injection molded to form a shell with a first groove 110. The door shell 100 can be provided with a first opening 111 as needed. The first opening 111 is used to install a glass window. Different sizes of the first opening 111 can be provided as needed without remanufacturing the door shell 100. The glass frame 200 matches the size of the first opening 111. The insulating glass assembly 500 can be installed inside the glass frame 200. The glass frame 200 is installed on the door shell 100. After the glass frame 200 is installed, the opening of the first groove 110 can cover the entire filling groove 300, so that the foam filler can be directly filled. The filling operation is more convenient. After filling, the base plate 400 is closed to the door shell 100 to form a filling cavity. The connection method between the base plate 400 and the door shell 100 is not limited here. The assembly is simple, the filling quality of the foam filler is controllable, and the thermal insulation performance of the door is good.
[0034] Reference Figures 2 to 4 In some embodiments of this utility model, the glass frame 200 includes an inner frame 210 and an outer frame 220. The inner frame 210 is disposed on the bottom wall of the first groove 110, and the outer frame 220 is disposed on the outer wall of the door shell 100 and can pass through the first opening 111 to connect with the inner frame 210. Specifically, the inner frame 210 can be disposed on the bottom wall of the first groove 110, and then the foam filling work can be carried out. There is no need to install the insulating glass assembly 500 first, so as to avoid damaging the glass during processing. After the filling is completed, the outer frame 220 and the insulating glass assembly 500 can be installed together and connected and positioned with the inner frame 210, which facilitates manufacturing.
[0035] In some embodiments of this utility model, the outer frame 220 is bonded to the door shell 100. Specifically, the outer frame 220 can be glued to the door shell 100 with structural adhesive to improve sealing. It is understood that the insulating glass assembly 500 is also fixed with structural adhesive.
[0036] Reference Figure 2 In some embodiments of this utility model, the outer frame 220 includes a frame body 221 and a connecting boss 222. The connecting boss 222 protrudes from the outer periphery of the frame body 221, and the outer side of the connecting boss 222 is flush with the front side of the frame body 221. The inner side of the connecting boss 222 can abut and adhere to the door shell 100. Specifically, the outer edge of the front side of the frame body 221 can extend to form the connecting boss 222. The frame body 221 can pass through the first opening 111, while the connecting boss 222 abuts against the door shell 100. Adhesive can be applied to the connecting boss 222. During installation, the frame body 221 can be aligned with the first opening 111 and inserted for adhesive bonding, making assembly relatively simple.
[0037] Reference Figures 1 to 4In some embodiments of this utility model, the insulated glass assembly 500 is disposed within the frame 221. Specifically, the insulated glass assembly 500 can improve thermal insulation performance. It is understood that the insulated glass assembly 500 can be connected to the frame 221 by adhesive, and the outer frame 220 can be connected to the door shell 100 after the insulated glass assembly 500 is installed.
[0038] Reference Figure 2 In some embodiments of this utility model, the inner frame 210 has a first connecting hole 211 on the side opposite to the door shell 100, and the base plate 400 has a second connecting hole 410. The first connecting hole 211 and the second connecting hole 410 can be aligned, and the base plate 400 and the inner frame 210 can be fixedly connected by fasteners. Specifically, the inner frame 210 can be pre-fixed to the bottom wall of the first groove 110 with adhesive. After filling with foam filler, the base plate 400 can be fastened to the door shell 100. At this time, the base plate 400 abuts against the inner frame 210, and the first connecting hole 211 and the second connecting hole 410 can be aligned. The inner frame 210 and the base plate 400 can be fixedly connected by bolts to reduce the number of bolt fixing positions and facilitate assembly.
[0039] Reference Figure 2 In some embodiments of this utility model, the base plate 400 is provided with a second opening 420, which is aligned with the first opening 111. Specifically, the second opening 420 and the first opening 111 are shaped and aligned with each other so that the glass frame 200 can be connected.
[0040] Reference Figures 2 to 4 In some embodiments of this utility model, a decorative panel 600 is also included. The decorative panel 600 is connected to the base plate 400 and is disposed around the second opening 420. The decorative panel 600 can cover the second opening 420 circumferentially to shield the opening.
[0041] Reference Figure 2 In some embodiments of this utility model, the decorative panel 600 is provided with a third connecting hole 610, which can be aligned with the second connecting hole 410, and the decorative panel 600 can be fastened to the base plate 400 and the inner frame 210 by fasteners. Specifically, after the decorative panel 600 is positioned and installed, the third connecting hole 610 can be aligned with the second connecting hole 410. At this time, the third connecting hole 610, the second connecting hole 410 and the first connecting hole 211 of the decorative panel 600 can be connected together by bolts to fix the three together, which can reduce the bolt assembly arrangement and facilitate the assembly of the door body.
[0042] Reference Figure 3In some embodiments of this utility model, a door sealing strip 700 is also included. The door sealing strip 700 is connected to the base plate 400 and extends along the contour of the base plate 400. Specifically, the door sealing strip 700 may be provided with a rubber strip, which can be snapped onto the base plate 400 or glued to the base plate 400. The door sealing strip 700 can cooperate with the cabinet to seal.
[0043] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0044] 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 foamed door body, characterized in that, include: The door shell (100) has a first groove (110) with an inward opening, and the bottom wall of the first groove (110) is provided with a first opening (111); A glass frame (200) is disposed on the door housing (100) and surrounds the first opening (111); A foamed filler is provided, wherein a filling groove (300) is defined between the glass frame (200) and the first groove (110), and the foamed filler is able to fill the filling groove (300) through the opening of the first groove (110). A base plate (400) is installed on the door housing (100) and is capable of closing the filling groove (300) to form a filling cavity; Insulating glass assembly (500) is disposed within the glass frame (200).
2. The foamed door body according to claim 1, characterized in that, The glass frame (200) includes an inner frame (210) and an outer frame (220). The inner frame (210) is located on the bottom wall of the first groove (110), and the outer frame (220) is located on the outer wall of the door shell (100) and can pass through the first opening (111) to connect with the inner frame (210).
3. A foamed door body according to claim 2, characterized in that, The outer frame (220) is bonded to the door shell (100).
4. A foamed door body according to claim 3, characterized in that, The outer frame (220) includes a frame (221) and a connecting boss (222). The connecting boss (222) protrudes from the outer periphery of the frame (221), and the outer side of the connecting boss (222) is flush with the front side of the frame (221). The inner side of the connecting boss (222) can abut against and adhere to the door shell (100).
5. A foamed door body according to claim 4, characterized in that, The insulated glass assembly (500) is disposed within the frame (221).
6. A foamed door body according to claim 1, characterized in that, The inner frame (210) has a first connecting hole (211) on the side opposite to the outer shell (100), and the base plate (400) has a second connecting hole (410). The first connecting hole (211) and the second connecting hole (410) can be aligned, and the base plate (400) and the inner frame (210) can be fixedly connected by fasteners.
7. A foamed door body according to claim 6, characterized in that, The base plate (400) is provided with a second opening (420), which is aligned with the first opening (111).
8. A foamed door body according to claim 7, characterized in that, It also includes a decorative panel (600), which is connected to the base plate (400) and is arranged around the second opening (420).
9. A foamed door body according to claim 8, characterized in that, The decorative panel (600) is provided with a third connecting hole (610), which can be aligned with the second connecting hole (410) and can be fastened to the base plate (400) and the inner frame (210) by fasteners.
10. A foamed door body according to claim 1, characterized in that, It also includes a door sealing strip (700), which is connected to the base plate (400) and extends along the outline of the base plate (400).