Preservation refrigerator with anti-odor mechanism
By setting up multiple sealed compartments and ventilation components inside the refrigerated cabinet, the problem of cross-contamination of odors caused by mixing raw and cooked foods is solved, achieving odor isolation and exhaust gas discharge, extending the shelf life of food and slowing down spoilage.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 中山市磐顺塑胶有限公司
- Filing Date
- 2025-05-19
- Publication Date
- 2026-05-22
AI Technical Summary
Traditional refrigerated storage cabinets lack clear partitioning, leading to the mixing of raw and cooked foods, resulting in cross-contamination of odors, affecting the taste of the food and accelerating spoilage.
Multiple sealed compartments are set up inside the refrigeration cabinet, and ventilation components, including deodorizing boxes and ventilation ducts, are installed in each compartment to prevent the spread of odors and to exhaust exhaust gas when needed.
It effectively prevents the spread of odors, prevents food from absorbing other flavors, extends the shelf life of food, and slows down spoilage.
Smart Images

Figure CN224266627U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of storage and refrigeration cabinets, specifically to a storage and refrigeration cabinet with an anti-odor-crossing mechanism. Background Technology
[0002] In daily life and business, refrigerated display cases are ubiquitous. In homes, they serve as "preservation stations" for fresh ingredients, extending shelf life and locking in nutrients and flavor. In supermarkets, they keep various goods fresh, attracting customers. In restaurants, they ensure the freshness of ingredients, helping chefs prepare delicious dishes.
[0003] Traditional refrigerated storage cabinets are mainly divided into two areas: a freezer compartment and a refrigerator compartment. While these two compartments are sealed separately, and although they have different shelves and drawers, they lack clear and detailed partitioning. Users often place food haphazardly, mixing raw and cooked foods, as well as different types of food, leading to cross-contamination of odors. For example, if raw meat is placed next to cooked food, the raw meat's smell can transfer to the cooked food, severely affecting the taste and accelerating spoilage. Utility Model Content
[0004] This utility model provides a storage refrigerator with an anti-odor mechanism. The purpose is to divide the storage refrigerator into sections and set up multiple sealed compartments inside the storage refrigerator to isolate the spread of odors. At the same time, ventilation ducts are set up in different refrigeration compartments so that exhaust gas in the compartments can be discharged from the refrigerator when needed.
[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a storage and refrigeration cabinet with an anti-odor mechanism, including a cabinet body, a cabinet door rotatably connected to the front side of the cabinet body, a control panel provided on one side of the cabinet door, a number of casters fixedly connected to the bottom of the cabinet body, and a number of grooves opened inside the cabinet body, the groove on one side of the cabinet body being a freezer compartment, and the groove on the other side of the cabinet body being a refrigerator compartment;
[0006] A freezer box is slidably connected inside the freezer compartment, and a refrigerator box is slidably connected inside the refrigerator compartment. Magnetic pads are fixedly connected to the front sides of both the freezer and refrigerator compartments. Locking mechanisms are provided below both the freezer and refrigerator compartments. A first light group is provided on the top of each freezer compartment, and a ventilation assembly is provided on the top of each refrigerator compartment. A second light group is provided around the ventilation assembly. A door frame switch is fixedly connected to one side of both the freezer and refrigerator compartments.
[0007] Preferably, the ventilation assembly is fixed inside the cabinet. The ventilation assembly includes several deodorizing boxes. A ventilation support rod is fixedly connected to the rear of each deodorizing box. A solenoid valve is fixedly connected to the other end of each ventilation support rod. A main ventilation pipe is fixedly connected to the other end of each solenoid valve. A ventilation opening is fixedly connected to the tail of the main ventilation pipe. A ventilation fan is installed inside the ventilation opening.
[0008] Preferably, the locking mechanism includes a latch, and grooves are provided on the lower sides of both the freezer compartment and the refrigerator compartment. The latch is located in the groove and is slidably connected to the groove. Several connecting rods are provided below the latch, and the connecting rods are rotatably connected to each other in a rhombus structure. One end of the rhombus structure is rotatably connected to the latch, and the other end of the rhombus structure is rotatably connected to a hinge. A slider is rotatably connected to one side of the rhombus structure. The hinge is fixedly connected to the cabinet body, and the slider is slidably connected to the cabinet body. A return spring is fixedly connected to the tail of the slider.
[0009] Preferably, the freezer includes a cabinet body, an end cap is fixedly connected to one end of the cabinet body, a pull hole is provided in the center of the end cap, a lock hole is provided at the bottom of the end cap, and a magnetic sealing ring is fixedly connected to the circumference of the connection between the end cap and the cabinet body.
[0010] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:
[0011] 1. This utility model provides a storage and refrigeration cabinet with an anti-odor mechanism. By opening multiple compartments inside the cabinet, each compartment has an independent sealing mechanism, different items can be placed in different compartments to ensure that odors do not spread from the compartments, thus preventing the spread of odors from the transmission path.
[0012] 2. This utility model provides a storage refrigerator with an anti-odor mechanism. Through the setting of ventilation components, deodorizing boxes and ventilation pipes are set in different refrigeration compartments. When food emits an odor, the ventilation fan can be turned on to remove the odor from the compartment, preventing the odor from spreading inside the refrigerator. At the same time, by removing the odor, the spoilage of the food is also indirectly slowed down. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of a storage and refrigeration cabinet with an anti-odor mechanism according to the present invention;
[0014] Figure 2 This is a schematic diagram of the compartment distribution structure of this utility model;
[0015] Figure 3This is a schematic diagram of the internal structure of a storage and refrigeration cabinet with an anti-odor mechanism according to the present invention.
[0016] Figure 4 This is a schematic diagram of the ventilation component structure of this utility model;
[0017] Figure 5 This is a schematic diagram of the locking mechanism structure of this utility model;
[0018] Figure 6 This is a schematic diagram of the structure of the freezer box of this utility model.
[0019] In the diagram: 1. Cabinet body; 2. Cabinet door; 3. Casters; 4. Control panel; 5. Freezer; 501. Cabinet body; 502. End cap; 503. Pull hole; 504. Lock hole; 505. Magnetic sealing ring; 6. Refrigerator; 7. Locking mechanism; 701. Lock tongue; 702. Linkage rod; 703. Hinge; 704. Slider; 705. Return spring; 8. Light group 1; 9. Ventilation assembly; 901. Odor removal box; 902. Ventilation support rod; 903. Main ventilation duct; 904. Solenoid valve; 905. Ventilation fan; 906. Ventilation opening; 10. Light group 2; 11. Door frame switch; 12. Freezer compartment; 13. Refrigerator compartment; 14. Magnetic pad. Detailed Implementation
[0020] To make the technical means, creative features, objectives, and effects of this utility model easier to understand, the following describes this utility model in conjunction with specific embodiments:
[0021] like Figure 1-2 As shown, a storage refrigerator with an anti-odor-crossing mechanism includes a cabinet body 1. A cabinet door 2 is rotatably connected to the front of the cabinet body 1. A control panel 4 is provided on one side of the cabinet door 2. Several casters 3 are fixedly connected to the bottom of the cabinet body 1. The position of the refrigerator can be adjusted at any time by means of the casters 3, which facilitates the movement of the refrigerator. Several grooves are opened inside the cabinet body 1. The groove on one side of the cabinet body is a freezer compartment 12, and the groove on the other side of the cabinet body is a refrigerator compartment 13. The multiple compartments make it easier to classify and place items.
[0022] like Figure 3As shown, a freezer box 5 is slidably connected inside the freezer compartment 12, and a refrigerator box 6 is slidably connected inside the refrigerator compartment 13. Magnetic pads 14 are fixedly connected to the front sides of both the freezer compartment 12 and the refrigerator compartment 13. These magnetic pads 14 can interact with the magnetic sealing rings of the freezer box 5 and the refrigerator box 6, ensuring a better seal. Locking mechanisms 7 are provided at the bottom of both the freezer compartment 12 and the refrigerator compartment 13. These mechanisms secure the freezer box 5 and the refrigerator box 6 to the freezer compartment 12 and the refrigerator compartment 13, maintaining the compartment's closed position at all times. The freezer compartment 12 is equipped with a first light group 8 on its top, and the refrigerator compartment 13 is equipped with a ventilation component 9 on its top. The ventilation component 9 can exhaust the exhaust gas generated in the refrigerator compartment 13 to the outside of the refrigerator, preventing the exhaust gas from spreading inside the refrigerator. A second light group 10 is installed around the ventilation component 9. A door frame switch 11 is fixedly connected to one side of the freezer compartment 12 and the refrigerator compartment 13. The door frame switch 11 can turn on the lights in the compartment when the freezer 5 or refrigerator 6 is moved out of the compartment, making it convenient to take out and put in items.
[0023] The door frame switch 11 is an existing mechanism. Its main function is to illuminate either the first light group 8 or the second light group 10 by squeezing the door frame switch 11. Its internal structure will not be described further.
[0024] like Figure 4 As shown, the ventilation assembly 9 is fixed inside the cabinet 1. The ventilation assembly 9 includes several deodorizing boxes 901, which can effectively absorb odors in the compartment, so that the exhaust air is odorless. A ventilation support rod 902 is fixedly connected to the rear of the deodorizing box 901. A solenoid valve 904 is fixedly connected to the other end of each ventilation support rod 902. A main ventilation pipe 903 is fixedly connected to the other end of each solenoid valve 904. A ventilation port 906 is fixedly connected to the tail of the main ventilation pipe 903. A ventilation fan 905 is installed inside the ventilation port 906. The solenoid valve 904 can be controlled to open and close through the control panel 4, thereby controlling the opening and closing of different ventilation support rods 902 and the main ventilation pipe 903, thus exhausting the exhaust gas from different compartments and preventing the exhaust gas from different compartments from spreading through the ventilation pipe, so as to prevent the items from absorbing each other's odors.
[0025] The odor removal box 901 is existing technology. Its main function is to absorb odors in the air, thereby filtering the air. Its internal structure will not be described further.
[0026] The solenoid valve 904 is existing technology. Its main function is to open and close the valve by connecting the power supply, thereby controlling the flow of the pipeline. Its internal structure will not be described further.
[0027] like Figure 5As shown, the locking mechanism 7 includes a latch 701. Grooves are provided on the lower sides of both the freezer compartment 12 and the refrigerator compartment 13. The latch 701 is located in the groove and is slidably connected to the groove. Several connecting rods 702 are arranged below the latch 701. The connecting rods 702 are rotatably connected to each other in a rhomboid structure. One end of the rhomboid structure is rotatably connected to the latch 701, and the other end is rotatably connected to a hinge 703. A slider 704 is rotatably connected to one side of the rhomboid structure. The hinge 703 is fixedly connected to the cabinet 1, and the slider 704 is slidably connected to the cabinet 1. Moving the slider 704 left and right causes the connecting rods 702 to perform corresponding actions, thereby controlling the up and down movement of the latch 701. A return spring 705 is fixedly connected to the tail of the slider 704. The return spring 705 applies a corresponding pushing force to the slider 704, ensuring that the latch 701 remains in the locked position.
[0028] like Figure 6 As shown, the freezer 5 includes a body 501, with an end cap 502 fixedly connected to one end of the body 501. A pull hole 503 is provided in the center of the end cap 502, which facilitates pushing and pulling the freezer 5. A locking hole 504 is provided at the bottom of the end cap 502. When the freezer 5 is fully inserted into the freezer compartment 12, the locking tongue 701 will pop out and enter the locking hole 504, thereby locking the freezer 5. A magnetic sealing ring 505 is fixedly connected around the connection between the end cap 502 and the body 501. The magnetic sealing ring 505 is attracted to the magnetic pad by magnetic force. The refrigerator 6 has a similar structure to the freezer 5.
[0029] The working principle of this refrigerated storage cabinet with an anti-odor-crossing mechanism will be explained in detail below:
[0030] like Figure 1-6 As shown, open cabinet door 2, take out freezer 5 and refrigerator 6, and then place the items to be stored into freezer 5 and refrigerator 6 respectively. Then, place freezer 5 and refrigerator 6 into their corresponding compartments in sequence, and then close cabinet door 2. Use control panel 4 to set the temperature of each compartment. If necessary, you can ventilate refrigerator compartment 13 periodically. When you need to take out items, find the corresponding compartment, and then slide the slider 704 under the compartment to take out the box through the pull hole. When the box is taken out, the door control switch on the side of the compartment is triggered, and the corresponding light group lights up. After taking out the items, push the box into the compartment, and locking mechanism 7 will automatically lock the box. Door frame switch 11 is triggered again, and the corresponding light group turns off. Then close cabinet door 2.
[0031] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.
Claims
1. A storage and refrigeration cabinet with an anti-odor-crossing mechanism, comprising a cabinet body (1), characterized in that: The cabinet (1) is rotatably connected to a cabinet door (2) on the front side. A control panel (4) is provided on one side of the cabinet door (2). Several casters (3) are fixedly connected to the bottom of the cabinet (1). Several grooves are provided inside the cabinet (1). The groove on one side of the cabinet (1) is a freezer compartment (12), and the groove on the other side of the cabinet (1) is a refrigerator compartment (13). A freezer box (5) is slidably connected inside the freezer compartment (12), and a refrigerator box (6) is slidably connected inside the refrigerator compartment (13). The front sides of the freezer compartment (12) and the refrigerator compartment (13) are fixedly connected with magnetic pads (14). The bottom of the freezer compartment (12) and the refrigerator compartment (13) are provided with locking mechanisms (7). The top of the freezer compartment (12) is provided with a first light group (8). The top of the refrigerator compartment (13) is provided with a ventilation component (9). The ventilation component (9) is provided with a second light group (10) around its perimeter. The side of the freezer compartment (12) and the refrigerator compartment (13) are fixedly connected with door frame switches (11).
2. A storage refrigerator with an anti-odor mechanism according to claim 1, characterized in that: The ventilation assembly (9) is fixed inside the cabinet (1). The ventilation assembly (9) includes several deodorizing boxes (901). A ventilation support rod (902) is fixedly connected to the rear of each deodorizing box (901). A solenoid valve (904) is fixedly connected to the other end of each ventilation support rod (902). A main ventilation pipe (903) is fixedly connected to the other end of each solenoid valve (904). A ventilation opening (906) is fixedly connected to the tail of the main ventilation pipe (903). A ventilation fan (905) is installed inside the ventilation opening (906).
3. A storage refrigerator with an anti-odor mechanism according to claim 1, characterized in that: The locking mechanism (7) includes a latch (701). The lower sides of the freezer compartment (12) and the refrigerator compartment (13) are provided with grooves. The latch (701) is located in the groove and is slidably connected to the groove. Several connecting rods (702) are provided below the latch (701). The connecting rods (702) are rotatably connected to each other in a rhomboid structure. One end of the rhomboid structure is rotatably connected to the latch (701). The other end of the rhomboid structure is rotatably connected to a hinge (703). One side of the rhomboid structure is rotatably connected to a slider (704). The hinge (703) is fixedly connected to the cabinet (1). The slider (704) is slidably connected to the cabinet (1). The tail of the slider (704) is fixedly connected to a return spring (705).
4. A storage refrigerator with an anti-odor mechanism according to claim 1, characterized in that: The freezer (5) includes a cabinet (501), one end of which is fixedly connected to an end cap (502). The end cap (502) has a pull hole (503) in the center and a lock hole (504) at the bottom. A magnetic sealing ring (505) is fixedly connected around the connection between the end cap (502) and the cabinet (501). The refrigerator (6) has a similar structure to the freezer (5).