High-sealing-performance refrigerator

By designing the coordination mechanism of gears and rotating boards in the cold cabinet, the operation and high sealability of double -door cold cabinets are realized, the problem of inconvenience and sealing of existing refrigerators is solved, and the refrigerator effect is improved.

CN222418113UActive Publication Date: 2025-01-28NANTONG DAMAO REFRIGERATION EQUIP CO LTD
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Patent Information

Application Number
CN202421253107.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-04
Publication Date
2025-01-28
Estimated Expiration
2034-06-04

AI Technical Summary

Technical Problem

The cabinet doors of existing double-door refrigerators are independently operated, which is inconvenient to use and poor sealing, which affects the refrigeration effect.

Method used

A high -secret cold cabinet is designed. Through the combination of gears and rotor boards, the two cabinet doors are opened and closed at the same time, and the sealing of the door of the cabinet door is optimized through the motor and control panel.

Benefits of technology

The convenient operation and high sealing of the double -door cold cabinet have been achieved, and the experience and refrigerating effects are improved.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222418113U_ABST
    Figure CN222418113U_ABST
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Abstract

The utility model discloses a high-leakproofness freezer which comprises a freezer body, a freezer door is rotationally connected to the outer portion of the freezer body, a first groove is formed in the lower surface of the freezer body, a motor is arranged in the first groove and fixedly connected with the freezer body, and an output shaft of the motor perpendicularly penetrates through the freezer body and extends into the freezer body. An output shaft of the motor is rotationally connected with the cabinet body, a first rotating shaft is fixedly connected to the output end of the motor, a second rotating shaft is rotationally connected into the cabinet body, and gears are fixedly connected to the exteriors of the first rotating shaft and the second rotating shaft. Belongs to the technical field of refrigerators. According to the high-sealing-performance refrigerator, after a user closes the refrigerator door, a motor can be controlled through a control panel to drive a first rotating shaft to rotate in a small range, so that the first rotating shaft drives a rotating plate to be slightly away from the closed refrigerator door through a gear, and the refrigerator door can be pulled in the direction close to the refrigerator body by the rotating plate and a connecting plate; the cabinet door and the cabinet body are closed more tightly, and the purpose of improving the sealing performance is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of refrigerators, and more specifically to a high-sealing refrigerator. Background Art

[0002] Freezers, also called refrigerators, are devices that preserve food and other items at low temperatures. They are divided into household and commercial types. Commercial freezers are used in restaurants, bars, food processing, supermarkets, etc.

[0003] Some existing double-door refrigerators, when in use, because the two doors are independent, the user needs to open one door first, and then open the other door, and then can take things in and out. The two doors cannot be opened or closed at the same time, which is inconvenient to use. In addition, the sealing between the door and the cabinet body is relatively poor, which will affect the refrigeration effect. Therefore, we propose a high-sealing refrigerator. Utility Model Content

[0004] The purpose of the utility model is to provide a high-sealing refrigerator to solve the problems raised in the above background technology:

[0005] Some existing double-door refrigerators, when in use, because the two doors are independent, the user needs to open the door on one side first, and then open the door on the other side, and then take things in and out. The two doors cannot be opened or closed at the same time, which is inconvenient to use. In addition, the sealing between the door and the cabinet body is poor, which affects the refrigeration effect.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A high-sealing refrigerator comprises a cabinet body, wherein the cabinet body is rotatably connected to a cabinet door on the outside, and a first groove is provided on the lower surface of the cabinet body, wherein the first groove is used to accommodate a motor and connect and fix the motor to the cabinet body. The first groove can prevent the distance between the lower surface of the cabinet body and the ground from being too small to install the motor. A motor is arranged inside the first groove, wherein the motor is fixedly connected to the cabinet body, and the output shaft of the motor vertically penetrates the cabinet body and extends to the inside of the cabinet body. The output shaft of the motor is rotatably connected to the cabinet body, and the output end of the motor is fixedly connected to a first rotating shaft, and the inside of the cabinet body is rotatably connected to a second rotating shaft. The outsides of the first rotating shaft and the second rotating shaft are both fixedly connected to gears, and the two gears are meshed with each other. A rotating plate is fixedly connected to the outside of the gear, and a connecting plate is rotatably connected to the side of the rotating plate away from the gear. The connecting plate is rotatably connected to the cabinet door, and through two meshing gears, the first rotating shaft can drive the second rotating shaft to rotate when rotating, and the rotation direction is opposite, and then the two cabinet doors can be opened at the same time through the rotating plate and the connecting plate.

[0008] Preferably, a second groove is provided on the lower surface of the rotating plate, and a third groove is provided on the upper surface of the connecting plate. The third groove is used in conjunction with the second groove. Although the rotating plate and the connecting plate are stacked together, due to the setting of the second groove and the third groove, the stacked rotating plate and connecting plate are at the same height when viewed from the side, rather than being distributed up and down, so that the longitudinal space occupied by the two is smaller.

[0009] Preferably, the thickness of the rotating plate is the same as that of the connecting plate, the depth of the second groove is the same as that of the third groove, the depth of the second groove is half of the thickness of the rotating plate, and the depth of the third groove is also half of the thickness of the connecting plate. The second groove and the third groove fit each other so that the upper and lower surfaces of the rotating plate and the connecting plate are at the same level, thereby reducing the excessive longitudinal space occupied by the rotating plate and the connecting plate.

[0010] Preferably, a control panel is provided inside the cabinet door, the motor is connected to the control panel by wires, and is powered by an external power supply such as AC power. The start and stop of the motor are controlled by the control panel. The above are all existing well-known technologies and will not be elaborated here.

[0011] Preferably, a positioning bar is fixedly connected to the inside of the cabinet, and a storage plate is movably connected to the top of the positioning bar. The positioning bar is arranged on the left and right side walls inside the cabinet. Multiple positioning bars are distributed up and down with the same spacing, and the user can adjust the position between the upper and lower storage plates as needed.

[0012] Preferably, a strip groove is provided inside the storage plate, and there are multiple strip grooves provided on the storage plate, which are evenly distributed. The provision of the strip grooves helps the circulation of cold air in the cabinet, thereby ensuring the cooling effect.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1) When the highly sealed refrigerator is in use, the user pulls the door outward to open it, and the door drives the first rotating shaft to rotate. The first rotating shaft drives the second rotating shaft to rotate through two mutually meshing gears. At this time, the rotating plate rotates toward the door, and the rotating plate drives the door to automatically move away from the cabinet body through the connecting plate to open. The user only needs to operate one door to drive the other door to open or close automatically, which is more convenient for the user.

[0015] 2) When the high-sealing refrigerator is in use, after the user closes the cabinet door, the user can also control the motor through the control panel to drive the first rotating shaft to rotate slightly, so that the first rotating shaft drives the rotating plate to move slightly away from the closed cabinet door through the gear. At this time, the cabinet door will be pulled toward the cabinet body by the rotating plate and the connecting plate, so that the cabinet door and the cabinet body are closed more tightly, thereby achieving the purpose of improving the sealing. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0017] Figure 2 It is a structural schematic diagram of the motor of the utility model.

[0018] Figure 3 It is a structural schematic diagram of the storage plate of the utility model.

[0019] Figure 4 It is a schematic cross-sectional view of the whole of the utility model.

[0020] Explanation of the numbers in the figure: 1. cabinet body; 2. cabinet door; 3. first groove; 4. motor; 5. first rotating shaft; 6. second rotating shaft; 7. gear; 8. rotating plate; 9. connecting plate; 10. second groove; 11. third groove; 12. control panel; 13. positioning bar; 14. storage board; 15. strip groove. DETAILED DESCRIPTION

[0021] At present, some existing double-door refrigerators have two independent doors, so users need to open one door first and then the other door before taking things in and out. The two doors cannot be opened or closed at the same time, which is inconvenient to use. In addition, the sealing between the door and the cabinet body is poor, which affects the refrigeration effect. The following solution is used to solve this problem.

[0022] See also Figures 1 to 4 A high-sealing refrigerator comprises a cabinet body 1, a cabinet door 2 is rotatably connected to the outside of the cabinet body 1, a first groove 3 is provided on the lower surface of the cabinet body 1, the first groove 3 is used to receive a motor 4, and the motor 4 is connected and fixed to the cabinet body 1, and the first groove 3 is provided to prevent the distance between the lower surface of the cabinet body 1 and the ground from being too small to install the motor 4, a motor 4 is provided inside the first groove 3, the motor 4 is fixedly connected to the cabinet body 1, an output shaft of the motor 4 vertically penetrates the cabinet body 1 and extends to the inside of the cabinet body 1, the output shaft of the motor 4 is rotatably connected to the cabinet body 1, and an output end of the motor 4 A first rotating shaft 5 is fixedly connected, and a second rotating shaft 6 is rotatably connected inside the cabinet body 1. Gears 7 are fixedly connected to the outside of the first rotating shaft 5 and the second rotating shaft 6. The two gears 7 are meshed with each other. A rotating plate 8 is fixedly connected to the outside of the gear 7. A connecting plate 9 is rotatably connected to the side of the rotating plate 8 away from the gear 7. The connecting plate 9 is rotatably connected to the cabinet door 2. Through the two meshing gears 7, the rotation of the first rotating shaft 5 can drive the second rotating shaft 6 to rotate, and the rotation direction is opposite, and then drive the rotating plate 8 to rotate. Finally, the two cabinet doors 2 can be opened at the same time through the connecting plate 9.

[0023] A second groove 10 is provided on the lower surface of the rotating plate 8, and a third groove 11 is provided on the upper surface of the connecting plate 9. The third groove 11 is used in conjunction with the second groove 10. Although the rotating plate 8 and the connecting plate 9 are stacked together, due to the setting of the second groove 10 and the third groove 11, the stacked rotating plate 8 and the connecting plate 9 are at the same height when viewed from the side, rather than being distributed up and down, thereby reducing the longitudinal space occupied by the two.

[0024] The thickness of the rotating plate 8 is the same as that of the connecting plate 9, the depth of the second groove 10 is the same as that of the third groove 11, the depth of the second groove 10 is half of the thickness of the rotating plate 8, and the depth of the third groove 11 is also half of the thickness of the connecting plate 9. The second groove 10 and the third groove 11 fit together, so that the upper and lower surfaces of the rotating plate 8 and the connecting plate 9 are at the same horizontal height, thereby reducing the space occupied by the rotating plate 8 and the connecting plate 9 in the longitudinal direction.

[0025] A control panel 12 is provided inside the cabinet door 2, and the motor 4 is connected to the control panel 12 by wires. The motor 4 is powered by an external power supply such as AC power, and the start and stop of the motor 4 is controlled by the control panel 12. The above are all existing well-known technologies and will not be elaborated on here.

[0026] A positioning bar 13 is fixedly connected to the inside of the cabinet 1, and a storage board 14 is movably connected to the top of the positioning bar 13. The positioning bar 13 is arranged on the left and right side walls inside the cabinet 1. Multiple positioning bars 13 are distributed up and down with the same spacing. The user can adjust the position between the upper and lower storage boards 14 as needed to improve adaptability.

[0027] The storage plate 14 is provided with a strip groove 15 inside. There are a plurality of strip grooves 15 provided on the storage plate 14 and they are evenly spaced. The provision of the strip grooves 15 helps cold air to circulate up and down in the cabinet 1, thereby improving the cooling effect.

[0028] When the user faces the cabinet body 1 and pulls open the cabinet door 2 on the right side, the cabinet door 2 will drive the first rotating shaft 5 to rotate, and the first rotating shaft 5 will drive the gear 7 arranged outside to rotate, and the second rotating shaft 6 will also rotate through the two gears 7 meshing with each other. At this time, the rotating plates 8 on the first rotating shaft 5 and the second rotating shaft 6 will rotate in the direction close to the cabinet door 2, and the rotating plate 8 will then drive the cabinet door 2 to automatically move away from the cabinet body 1 through the connecting plate 9 to open. The user only needs to operate one cabinet door 2 to drive the other cabinet door 2 to automatically open or close, which is more convenient for the user to use. At the same time, after the two cabinet doors 2 are closed, the user can also control the motor 4 through the control panel 12 to drive the first rotating shaft 5 to rotate slightly, so that the first rotating shaft 5 drives the rotating plate 8 to slightly move away from the closed cabinet door 2 through the gear 7. At this time, the cabinet door 2 will be pulled by the rotating plate 8 and the connecting plate 9 in the direction close to the cabinet body 1, so that the cabinet door 2 and the cabinet body 1 are closed more tightly, thereby achieving the purpose of improving the sealing performance.

[0029] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A high-sealing refrigerator, comprising a cabinet body (1), wherein the cabinet body (1) is rotatably connected to a cabinet door (2), characterized in that: The cabinet (1) is provided with a first groove (3) on the lower surface thereof. A motor (4) is arranged inside the first groove (3). The motor (4) is fixedly connected to the cabinet (1). The output shaft of the motor (4) vertically penetrates the cabinet (1) and extends into the interior of the cabinet (1). The output shaft of the motor (4) is rotatably connected to the cabinet (1). The output end of the motor (4) is fixedly connected to a first rotating shaft (5). The interior of the cabinet (1) is rotatably connected to a second rotating shaft (6). The first rotating shaft (5) and the second rotating shaft (6) are both fixedly connected to the outside of gears (7). The two gears (7) are meshed with each other. The outside of the gears (7) is fixedly connected to a rotating plate (8). The outside of the rotating plate (8) is rotatably connected to a connecting plate (9) on a side away from the gears (7). The connecting plate (9) is rotatably connected to the cabinet door (2).

2. A highly airtight refrigerator according to claim 1, characterized in that: The lower surface of the rotating plate (8) is provided with a second groove (10), and the upper surface of the connecting plate (9) is provided with a third groove (11), wherein the third groove (11) is used in conjunction with the second groove (10).

3. A high-sealing refrigerator according to claim 2, characterized in that: The thickness of the rotating plate (8) is the same as the thickness of the connecting plate (9), and the depth of the second groove (10) is the same as the depth of the third groove (11).

4. The high-sealing refrigerator according to claim 1, characterized in that: A control panel (12) is arranged inside the cabinet door (2), and the motor (4) is connected to the control panel (12) via electric wires.

5. The high-sealing refrigerator according to claim 1, characterized in that: A positioning bar (13) is fixedly connected to the interior of the cabinet (1), and a storage plate (14) is movably connected to the top of the positioning bar (13).

6. The high-sealing refrigerator according to claim 5, characterized in that: A strip-shaped groove (15) is provided inside the storage plate (14).