一种冷藏柜
By installing an evaporator at the top of the refrigeration chamber and eliminating the rear air duct, a top-out and bottom-return air circulation method is adopted, which solves the problems of low space utilization and cold air loss in traditional refrigerators, achieving more efficient cooling effect and more uniform temperature distribution, while enhancing the commercial value of the product.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 余慧燕
- Filing Date
- 2025-11-21
- Publication Date
- 2026-07-17
AI Technical Summary
Traditional air-cooled refrigerators have evaporators and air ducts that occupy space at the back of the refrigerator compartment, affecting the vertical depth of the compartment and resulting in significant loss of cold air and poor cooling performance.
The evaporator is placed at the top of the refrigerator compartment, eliminating the back layer and air duct design. It adopts a top-out and bottom-return air circulation method, combined with an LED electronic screen and an improved heat dissipation structure.
The increased vertical depth of the refrigeration chamber improves storage space utilization, significantly reduces cold loss, enhances refrigeration efficiency and temperature uniformity, and strengthens the product's commercial value and user experience.
Smart Images

Figure CN224517112U_ABST
Abstract
Claims
1. A refrigerated cabinet comprising a cabinet body having a refrigerated chamber (1), the cabinet body being provided with a cabinet door (2) which closes the refrigerated chamber, characterized in that: The inner top of the refrigeration chamber (1) is provided with a mounting shell (3), the front side of the mounting shell (3) is provided with an air outlet, and a blower mechanism (4) is provided on the air outlet. A return air vent (5) is formed between the mounting shell (3) and the back panel of the refrigeration chamber (1). An evaporator (6) is provided inside the mounting shell (3). The cabinet is located at the bottom of the refrigeration chamber (1) and is provided with a compressor (7). A heat insulation plate (8) is provided between the compressor (7) and the bottom of the refrigeration chamber (1). A condenser (9) is provided on the back of the cabinet. A heat insulation area (10) is formed between the back of the cabinet and the back of the refrigeration chamber (1). The front of the cabinet door (2) is an LED electronic screen.
2. A cold store according to claim 1, characterised in that: The back plate of the refrigeration chamber (1) is provided with a bracket (11) for fixing the mounting shell (3), and the periphery of the mounting shell (3) is fixed to the wall of the refrigeration chamber (1) by screws.
3. A cold storage cabinet according to claim 1, characterized in that: The blower mechanism (4) is a circulating fan, and an air mesh (12) is provided on the air outlet.
4. A cold storage cabinet according to claim 1, characterized in that: The bottom of the refrigeration chamber (1) is provided with a drain hole (13), and a water collection box (14) is provided on the side of the compressor (7) of the cabinet. The drain hole (13) is connected to the water collection box (14) through a drain pipe (15). The heat insulation plate (8) has a clearance hole through which the drain pipe (15) passes.
5. A cold storage cabinet as claimed in claim 1, characterized in that: The back of the cabinet is provided with a heat dissipation grille (16), which corresponds to the compressor (7). The front of the cabinet is provided with an air inlet grille (17), which is positioned opposite to the heat dissipation grille (16).
6. A cold storage cabinet according to claim 1, characterized in that: The back of the cabinet is provided with a recess (18), and the condenser (9) is located in the recess (18). The recess (18) has a mounting bracket for fixing the condenser (9).
7. A cold storage cabinet as claimed in claim 1, characterized in that: The two inner walls of the refrigeration chamber (1) are provided with vertical rails (19), and multiple mounting holes (20) are distributed at intervals on the vertical rails (19). A bracket (21) is hung on the mounting hole (20), and a shelf is placed on the bracket (21).