Novel anti-odor-channeling freezing chamber air duct structure
By setting up foam air ducts, storage tubes and activated carbon isolation plates in the freezer room, the problem that the air duct structure of the freezer room is not odor-isolated, achieving uniform airflow refrigeration and odor isolation, and extending the shelf life of food.
Patent Information
- Application Number
- CN202420899555.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-28
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-04-28
AI Technical Summary
The existing freezer air duct structure does not have the function of odor isolation, which leads to multiple cavity interconnection, which easily causes food smell.
A new freezer air duct structure including foam air duct and protective structure was designed. By setting foam air ducts, accommodating tubes, bamboo charcoal insulation boards and activated carbon insulation boards inside the foam layer of the freezer, the air flow passes through the ventilation ports and the passages. Enter the cavity, disperse the airflow and isolate the odor to prevent the odor from entering the foam air duct.
The odor isolation function is realized, avoiding the odor spur between multiple cavitys, ensuring the consistency of the temperature inside the freezer and the shelf life of the food, and extending the shelf life of the food.
Smart Images

Figure CN222165351U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of air duct structures, and in particular relates to a novel odor-proof freezing chamber air duct structure. Background Art
[0002] The main function of the freezer air duct is to transfer air between different temperature areas, thereby maintaining a stable temperature throughout the refrigerator. When the air duct is opened, air begins to exchange between the refrigerator and freezer, which can keep the food fresh while regulating the temperature of the refrigerator. Through the air circulation of the air duct, the temperature in the freezer can be evenly distributed, extending the shelf life of the food.
[0003] In the prior art, patent CN206787148U discloses a new type of freezer air duct structure. This technical solution has a simple structure, small mold investment, no waste of indoor space, guaranteed cavity integrity, simple operation, and greatly reduced product costs. However, during use, multiple air outlets ensure uniform temperature inside the freezer, but do not have the function of odor isolation. Multiple cavities are interconnected, which easily causes food odor in the freezer to cross. Utility Model Content
[0004] The utility model provides a novel anti-odor freezing chamber air duct structure, which aims to solve the problem that the freezing chamber has no odor isolation function and multiple cavities are interconnected, which easily causes food odor to cross.
[0005] The utility model is implemented as follows: a novel anti-odor freezing chamber air duct structure comprises a foam air duct and a protective structure arranged inside the foam layer of the freezing chamber, wherein the protective structure comprises a plurality of accommodating tubes, wherein the plurality of accommodating tubes are arranged on a side of the foam air duct close to the freezing chamber, the other end of the accommodating tube extends to the inner cavity of the freezing chamber, and a bamboo charcoal isolation plate is detachably arranged;
[0006] One side of the foam duct is provided with a plurality of vents located inside the containing tube, and one side of the foam duct is detachably provided with a plurality of insulating boxes covered outside the vents, one side of the insulating box is provided with a through opening, and an activated carbon insulating plate is fixedly connected to the inner cavity of the insulating box.
[0007] Preferably, the plurality of the containing tubes are evenly spaced and arranged along the height direction of the foam air duct, and the plurality of the insulating boxes are evenly spaced and arranged along the height direction of the foam air duct.
[0008] Preferably, the front end and the rear end of the bamboo charcoal isolation board are embedded with connecting blocks, and a plurality of supporting blocks are fixedly connected to one side of the foam air duct, and the multiple supporting blocks correspond one-to-one to the multiple connecting blocks. Bolts are provided on the support blocks, and the other ends of the bolts extend to the interior of the containing tube. The outer side surface of the connecting block is provided with a card interface adapted to the bolts.
[0009] Preferably, the front end and the rear end of the isolation box are fixedly connected with connecting plates, screws are arranged on the connecting plates, and a side surface of the foam air duct is provided with a plurality of threaded holes adapted to the screws.
[0010] Preferably, a thermal insulation adhesive layer is provided on the surface of the foam air duct.
[0011] Preferably, the foam air duct is clamped to the inside of the foaming layer slot of the freezing chamber. Beneficial Effects
[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: a new type of anti-odor cross-talk freezer air duct structure of the utility model, after the airflow is dispersed by the foam air duct, the airflow is discharged into the multiple cavities of the freezer through multiple vents, ports and the interior of the accommodating tube, and the multiple cavities inside the freezer are evenly cooled to ensure that the temperature inside the freezer is consistent, which is beneficial to food preservation and extends the shelf life of food. Furthermore, by providing a bamboo charcoal isolation plate and an activated carbon isolation plate, odors can be prevented from entering the inner cavity of the foam air duct while exhausting the air, thereby preventing odor cross-talk between multiple cavities, increasing the odor isolation function, and connecting multiple cavities to each other while ensuring the quality of food, which is beneficial to the consumption of food after freezing. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a front cross-sectional structural schematic diagram of the utility model;
[0014] Figure 2 For this utility model Figure 1 A partial enlarged view of the middle part;
[0015] Figure 3 This is a schematic diagram of the structure of the bamboo charcoal isolation board and the connecting block of the utility model;
[0016] Figure 4 This is a schematic diagram of the structure of the isolation box and the connecting piece of the utility model;
[0017] Figure 5 It is a structural schematic diagram of the foam air duct and the thermal insulation bonding layer of the utility model.
[0018] In the figure: 1. foam air duct; 2. containing tube; 3. isolation box; 4. activated carbon isolation board; 5. through port; 6. vent; 7. bamboo charcoal isolation board; 8. connecting block; 9. card interface; 10. bolt; 11. connecting piece; 12. screw; 13. threaded hole; 14. support block; 15. thermal insulation adhesive layer. DETAILED DESCRIPTION
[0019] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.
[0020] See also Figure 1-3 The utility model provides a technical solution: a novel anti-odor freezer air duct structure, including a foam air duct 1 and a protective structure arranged inside the foaming layer of the freezer, and the protective structure includes a plurality of accommodating tubes 2.
[0021] The plurality of receiving tubes 2 are all arranged on a side of the foam air duct 1 close to the freezing chamber, the other end of the receiving tube 2 extends to the inner cavity of the freezing chamber, and a bamboo charcoal isolation plate 7 is detachably arranged therein.
[0022] One side of the foam duct 1 is provided with a plurality of vents 6 located inside the containing tube 2, and one side of the foam duct 1 is detachably provided with a plurality of isolation boxes 3 covered outside the vents 6, a through opening 5 is provided on one side of the isolation box 3, and an activated carbon isolation plate 4 is fixedly connected to the inner cavity of the isolation box 3.
[0023] After the foam air duct 1 disperses the airflow, the airflow is discharged into the multiple cavities in the freezer through multiple vents 6, the opening 5 and the interior of the accommodating tube 2, thereby evenly cooling the multiple cavities inside the freezer and ensuring a consistent temperature inside the freezer, which is beneficial to food preservation and prolongs the shelf life of food.
[0024] The bamboo charcoal isolation plate 7 and the activated carbon isolation plate 4 can prevent odor from entering the inner cavity of the foam air duct 1 while exhausting the air, thereby preventing odor from crossing between multiple cavities, increasing the odor isolation function, connecting multiple cavities to each other, ensuring the quality of food, and facilitating the consumption of food after freezing.
[0025] Furthermore, the plurality of containing tubes 2 are evenly spaced and arranged along the height direction of the foam air duct 1 , and the plurality of isolating boxes 3 are evenly spaced and arranged along the height direction of the foam air duct 1 .
[0026] In this embodiment, the containing tube 2 and the insulating box 3 are evenly arranged, which can improve the refrigeration uniformity and ensure the refrigeration of food.
[0027] Furthermore, the front and rear ends of the bamboo charcoal isolation board 7 are embedded with connecting blocks 8, and one side of the foam air duct 1 is fixedly connected to a plurality of supporting blocks 14, and the multiple supporting blocks 14 correspond one to one to the multiple connecting blocks 8. Bolts 10 are provided on the supporting blocks 14, and the other ends of the bolts 10 extend to the interior of the accommodating tube 2. The outer side surface of the connecting block 8 is provided with a card interface 9 adapted to the bolts 10.
[0028] In this embodiment, after the bolt 10 is twisted and moved to the outside of the card interface 9, the staff can remove the bamboo charcoal isolation board 7 from the inside of the containing tube 2, which is convenient for the later replacement or cleaning and maintenance of the bamboo charcoal isolation board 7.
[0029] Furthermore, the front and rear ends of the isolation box 3 are fixedly connected with a connecting piece 11 , screws 12 are arranged on the connecting piece 11 , and a side surface of the foam air duct 1 is provided with a plurality of threaded holes 13 adapted to the screws 12 .
[0030] In this embodiment, after the screw 12 is twisted and moved to the outside of the threaded hole 13, the staff can disassemble the isolation box 3 to facilitate replacement, cleaning and maintenance of the activated carbon isolation plate 4 inside the isolation box 3.
[0031] Furthermore, a heat-insulating adhesive layer 15 is provided on the surface of the foam air duct 1, and the foam air duct 1 is clamped in the interior of the clamping groove of the foaming layer of the freezing chamber.
[0032] In this embodiment, the heat-insulating adhesive layer 15 is convenient for heat-insulating the inside of the foam air duct 1 and for connecting and reinforcing the foam air duct 1 with the inside of the foaming layer.
[0033] The working principle and use process of the utility model: after the utility model is installed, after the foam air duct 1 disperses the airflow, the airflow is discharged into the multiple cavities of the freezer through multiple vents 6, the port 5 and the interior of the accommodating tube 2, and the multiple cavities inside the freezer are evenly cooled to ensure that the temperature inside the freezer is consistent, which is beneficial to food preservation and extends the shelf life of food. The bamboo charcoal isolation plate 7 and the activated carbon isolation plate 4 are provided to prevent odors from entering the inner cavity of the foam air duct 1 while exhausting the air, thereby preventing odor from crossing between multiple cavities.
[0034] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A new type of anti-odor freezer air duct structure, Features: It comprises a foam air duct (1) and a protective structure arranged inside a foaming layer of a freezing chamber, the protective structure comprising a plurality of accommodating tubes (2), the plurality of accommodating tubes (2) being arranged on a side of the foam air duct (1) close to the freezing chamber, the other end of the accommodating tube (2) extending to the inner cavity of the freezing chamber, and being provided with a bamboo charcoal isolation plate (7) in a detachable manner; A plurality of vents (6) located inside the containing tube (2) are provided on one side of the foam duct (1); a plurality of insulating boxes (3) are detachably provided on one side of the foam duct (1) and are covered outside the vents (6); a through opening (5) is provided on one side of the insulating box (3); and an activated carbon insulating plate (4) is fixedly connected to the inner cavity of the insulating box (3).
2. A novel anti-odor freezing chamber air duct structure as claimed in claim 1, Features: The plurality of containing tubes (2) are evenly spaced and arranged along the height direction of the foam air duct (1), and the plurality of insulating boxes (3) are evenly spaced and arranged along the height direction of the foam air duct (1).
3. A novel anti-odor freezing chamber air duct structure as claimed in claim 1, Features: The front end and the rear end of the bamboo charcoal isolation plate (7) are both embedded with connection blocks (8); a plurality of support blocks (14) are fixedly connected to one side of the foam air duct (1); the plurality of support blocks (14) correspond to the plurality of connection blocks (8) in a one-to-one manner; a bolt (10) is provided on the support block (14); the other end of the bolt (10) extends into the interior of the accommodating tube (2); and a card interface (9) adapted to the bolt (10) is provided on the outer side surface of the connection block (8).
4. A novel anti-odor freezing chamber air duct structure as claimed in claim 1, Features: The front and rear ends of the isolation box (3) are fixedly connected to a connecting piece (11), a screw (12) is provided on the connecting piece (11), and a side surface of the foam air duct (1) is provided with a plurality of threaded holes (13) adapted to the screws (12).
5. A novel anti-odor freezing chamber air duct structure as claimed in claim 1, Features: The surface of the foam air duct (1) is provided with a thermal insulation adhesive layer (15).
6. A novel anti-odor freezing chamber air duct structure as claimed in claim 1, Features: The foam air duct (1) is clamped inside the clamping groove of the foaming layer of the freezing chamber.
