Freezer door device with hovering function
By using a spring-loaded damping hinge and retractable connecting rod design on the freezer cabinet door, the problem of manual support for traditional freezer cabinet doors is solved, stable hovering is achieved, and operation convenience and safety are improved.
Patent Information
- Application Number
- CN202422071854.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-26
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-08-26
AI Technical Summary
After opening, traditional freezer cabinet doors require users to support them with their hands or use other items to block them to keep them open, resulting in inconvenience in evacuation of items and safety hazards.
The damping hinge design with a spring is adopted. The counterweight block is adjusted accordingly through a retractable connecting rod. When reaching the hovering angle, the spring's recovery force is balanced with the resistance of the damping hinge and the torque of the counterweight block to maintain a stable hover of the cabinet door main body.
It realizes that the cabinet door can be kept hover without manual support from users, improves the convenience of user operation and enhances the safety and comfort of the freezer.
Smart Images

Figure CN223020672U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of refrigeration equipment cabinet doors, in particular to a freezer cabinet door device with a hovering function. Background Art
[0002] In the current market, refrigeration equipment such as freezers is widely used in daily life for storing items that need to be preserved at low temperatures. However, traditional freezer cabinet doors need to be supported by users' hands or blocked by other objects after being opened to maintain the open state, which causes inconvenience when accessing items.
[0003] The conventional solution is to use the hand or other objects to block the cabinet door from closing when it is opened, or install a magnetic door stopper to assist in hovering. However, these methods are not particularly convenient or may pose safety hazards.
[0004] Supporting the cabinet door by hand is not convenient for users to handle the items inside the freezer at the same time, and using other objects to block may have stability problems. Although the magnetic door stopper can achieve a certain hovering effect, long-term use may cause the magnetic force to weaken, affecting the hovering effect. Summary of the Utility Model
[0005] In view of the above problems existing in the prior art, the main purpose of the utility model is to provide a freezer cabinet door device with a hovering function.
[0006] The technical solution of the utility model is as follows: A freezer cabinet door device with a hovering function includes a freezer body, a cabinet door main body is arranged on the outer side of the freezer body, two damping hinges are fixedly installed on the inner wall of the freezer body, the freezer body and the cabinet door main body are rotationally connected through the damping hinges, the cabinet door main body is fixedly connected to the end of the damping hinge far away from the freezer body, counterweights are rotatably installed on both sides of the freezer body, telescopic connecting rods are fixedly connected to the outer sides of the counterweights, and the ends of the telescopic connecting rods far away from the counterweights are rotationally connected to the outer side of the cabinet door main body, and an angle sensor is fixedly installed on the inner wall of the cabinet door main body.
[0007] By adopting the above technical solution, a damping hinge design with a spring is adopted. When the cabinet door main body is opened, the spring is gradually compressed to provide a certain restoring force. At the same time, the counterweights are adjusted accordingly through the telescopic connecting rods. When the hovering angle is reached, the restoring force of the spring is balanced with the resistance of the damping hinge and the moment of the counterweights, so as to keep the stable hovering of the cabinet door main body without the need for manual support by the user.
[0008] As a preferred embodiment, a stabilizing mechanism is arranged between the freezer body and the cabinet door body, and the stabilizing mechanism includes support rods rotatably connected to the inner wall of the freezer body and located on both sides of the damping hinge, and telescopic rods are slidably connected to the interior of the support rods, and the ends of the telescopic rods away from the support rods are rotatably connected to the inner wall of the cabinet door body.
[0009] By adopting the above technical solution, the telescopic rod automatically extends and supports the inner side of the cabinet door body, and provides additional supporting force to enhance the hovering stability.
[0010] As a preferred embodiment, support frames are equidistantly and fixedly connected to the interior of the freezer body, and a shelf box is provided inside the freezer body and above the support frames.
[0011] By adopting the above technical solution and setting the support frame, a stable supporting force is provided for the shelf box.
[0012] As a preferred embodiment, an operating cavity is opened inside the freezer body and below the cabinet door body, a refrigeration device is fixedly installed inside the operating cavity, an outer shell is arranged outside the operating cavity, a heat dissipation hole is arrayed inside the outer shell, and an indicator light is fixedly installed on the outer side of the outer shell.
[0013] By adopting the above technical solution and setting the heat dissipation holes, the heat generated by the refrigeration equipment can be dissipated through the heat dissipation holes.
[0014] As a preferred embodiment, visual windows are equidistantly arranged inside the door body, and directional wheels are rotatably mounted on the four corners of the bottom of the refrigerator body.
[0015] By adopting the above technical solution and setting the directional wheels, the freezer body can be easily moved and used.
[0016] As a preferred embodiment, a lighting lamp is fixedly installed on one side of the top of the refrigerator body, and a handle is fixedly connected to the outer side of the cabinet door body.
[0017] By adopting the above technical solution and providing the lighting lamp, it is convenient for the user to use the freezer body at night.
[0018] Compared with the prior art, the advantages and positive effects of the utility model are:
[0019] 1. In the utility model, a damping hinge design with a spring is adopted. When the cabinet door body is opened, the spring is gradually compressed to provide a certain restoring force. At the same time, the counterweight block is adjusted accordingly through the retractable connecting rod. When the hovering angle is reached, the restoring force of the spring is balanced with the resistance of the damping hinge and the torque of the counterweight block, which can keep the cabinet door body in stable hovering without manual support from the user. This not only improves the convenience of user operation, but also enhances the safety and comfort of using the freezer body.
[0020] 2. In the utility model, when the cabinet door body is opened to the hovering angle, the telescopic rod automatically extends and supports the inner side of the cabinet door body, and provides additional supporting force to enhance the hovering stability. Through the setting of the heat dissipation holes, the heat generated by the refrigeration equipment can be dissipated through the heat dissipation holes, thereby reducing the accumulation of heat in the operating cavity. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 The utility model provides an overall stereoscopic diagram of a freezer door device with a hovering function;
[0022] Figure 2 A schematic diagram of the internal structure of a freezer door device with a hovering function is provided for the utility model;
[0023] Figure 3 The utility model provides a schematic structural diagram of a stabilizing mechanism of a freezer door device with a hovering function.
[0024] Legend: 1. Freezer body; 2. Door body; 3. Viewing window; 4. Lighting; 5. Operating cavity; 6. Heat dissipation holes; 7. Indicator light; 8. Steering wheel; 9. Shelf box; 10. Support frame; 11. Damping hinge; 12. Angle sensor; 13. Support rod; 14. Telescopic rod; 15. Counterweight; 16. Telescopic connecting rod. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present application.
[0026] Reference Figures 1-3A freezer door device with a hovering function comprises a freezer body 1, a door body 2 is arranged on the outer side of the freezer body 1, two damping hinges 11 are fixedly installed on the inner wall of the freezer body 1, the freezer body 1 and the door body 2 are rotatably connected through the damping hinge 11, the door body 2 is fixedly connected to the end of the damping hinge 11 away from the freezer body 1, counterweights 15 are rotatably installed on both sides of the freezer body 1, and the outer sides of the counterweights 15 are fixedly connected with retractable connecting rods 16, and the ends of the retractable connecting rods 16 away from the counterweights 15 are rotatably connected to the outer sides of the door body 2, and the door An angle sensor 12 is fixedly installed on the inner wall of the main body 2, and the damping hinge 11 is designed with a damping hinge 11 with a spring. When the cabinet door main body 2 is opened, the spring is gradually compressed to provide a certain restoring force. At the same time, the counterweight 15 is adjusted accordingly through the retractable connecting rod 16. When the hovering angle is reached, the restoring force of the spring is balanced with the resistance of the damping hinge 11 and the torque of the counterweight 15, so as to keep the cabinet door main body 2 in stable hovering without manual support from the user. This not only improves the convenience of user operation, but also enhances the safety and comfort of using the freezer body 1.
[0027] Reference Figure 3 A stabilizing mechanism is provided between the freezer body 1 and the cabinet door body 2, and the stabilizing mechanism includes support rods 13 rotatably connected to the inner wall of the freezer body 1 and located on both sides of the damping hinge 11, and telescopic rods 14 are slidably connected inside the support rods 13, and one end of the telescopic rods 14 away from the support rods 13 is rotatably connected to the inner wall of the cabinet door body 2. A telescopic support rod 13 is provided on the inner side of the freezer body 1. When the cabinet door body 2 is opened to the hovering angle, the telescopic rod 14 automatically extends and supports the inner side of the cabinet door body 2, and provides additional supporting force to enhance the hovering stability.
[0028] Reference Figure 2 The interior of the freezer body 1 is equidistantly fixedly connected with support frames 10, and storage boxes 9 are arranged inside the freezer body 1 and above the support frames 10. The support frames 10 are arranged to provide a stable supporting force for the storage boxes 9 and store items.
[0029] Reference Figure 1 An operating chamber 5 is provided inside the freezer body 1 and below the cabinet door body 2. A refrigeration device is fixedly installed inside the operating chamber 5. A shell is provided outside the operating chamber 5. A heat dissipation hole 6 is arrayed inside the shell. An indicator light 7 is fixedly installed on the outside of the shell. Through the setting of the heat dissipation hole 6, the heat generated by the refrigeration device can be dissipated through the heat dissipation hole 6, thereby reducing the accumulation of heat in the operating chamber 5.
[0030] Reference Figure 2The interior of the door body 2 is equidistantly provided with visual windows 3, and the four corners of the bottom of the refrigerator body 1 are rotatably provided with directional wheels 8. Through the arrangement of the directional wheels 8, the refrigerator body 1 can be easily moved and used.
[0031] Reference Figure 1 A lighting lamp 4 is fixedly installed on one side of the top of the refrigerator body 1, and a handle is fixedly connected to the outer side of the cabinet door body 2. Through the setting of the lighting lamp 4, the user can use the refrigerator body 1 at night.
[0032] Working principle: First, the damping hinge 11 is designed with a damping hinge 11 with a spring. When the cabinet door body 2 is opened, the spring is gradually compressed to provide a certain restoring force. At the same time, the counterweight 15 is adjusted accordingly through the retractable connecting rod 16. When the hovering angle is reached, the restoring force of the spring is balanced with the resistance of the damping hinge 11 and the torque of the counterweight 15, so that the cabinet door body 2 can be kept in a stable hovering state without manual support by the user. This not only improves the convenience of user operation, but also enhances the safety and comfort of the use of the freezer body 1. An angle sensor 12 is set on the cabinet door body 2 to detect the opening angle of the cabinet door body 2, and through the setting of the heat dissipation hole 6, the heat generated by the refrigeration equipment can be dissipated through the heat dissipation hole 6 to reduce the accumulation of heat in the operating cavity 5, and a retractable support rod 13 is set on the inner side of the freezer body 1. When the cabinet door body 2 is opened to the hovering angle, the telescopic rod 14 automatically extends and supports the inner side of the cabinet door body 2, and provides additional support force to enhance the hovering stability.
[0033] The above are only preferred embodiments of the present application and are not intended to limit the present application. Although the present application has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. A freezer door device with a hovering function, comprising a freezer body (1), characterized in that: A cabinet door body (2) is arranged on the outer side of the refrigerator body (1), and two damping hinges (11) are fixedly mounted on the inner wall of the refrigerator body (1). The refrigerator body (1) and the cabinet door body (2) are rotatably connected via the damping hinges (11), and the cabinet door body (2) is fixedly connected to one end of the damping hinge (11) away from the refrigerator body (1). Counterweight blocks (15) are rotatably mounted on both sides of the refrigerator body (1), and the outer sides of the counterweight blocks (15) are fixedly connected to retractable connecting rods (16), and the ends of the retractable connecting rods (16) away from the counterweight blocks (15) are rotatably connected to the outer side of the cabinet door body (2), and an angle sensor (12) is fixedly mounted on the inner wall of the cabinet door body (2).
2. The freezer door device with a hovering function according to claim 1, characterized in that: A stabilizing mechanism is provided between the refrigerator body (1) and the cabinet door body (2), the stabilizing mechanism comprising support rods (13) rotatably connected to the inner wall of the refrigerator body (1) and located on both sides of the damping hinge (11), telescopic rods (14) being slidably connected inside the support rods (13), and ends of the telescopic rods (14) away from the support rods (13) being rotatably connected to the inner wall of the cabinet door body (2).
3. The freezer door device with a hovering function according to claim 1, characterized in that: Support frames (10) are fixedly connected to the interior of the refrigerator body (1) at equal intervals, and storage boxes (9) are arranged inside the refrigerator body (1) and above the support frames (10).
4. The freezer door device with a hovering function according to claim 1, characterized in that: An operating chamber (5) is provided inside the refrigerator body (1) and below the cabinet door body (2); a refrigeration device is fixedly installed inside the operating chamber (5); an outer shell is provided outside the operating chamber (5); a heat dissipation hole (6) is arrayed inside the outer shell; and an indicator light (7) is fixedly installed outside the outer shell.
5. The freezer door device with a hovering function according to claim 1, characterized in that: Visual windows (3) are equidistantly arranged inside the cabinet door body (2), and directional wheels (8) are rotatably mounted at the four corners of the bottom of the refrigerator body (1).
6. The freezer door device with a hovering function according to claim 1, characterized in that: A lighting lamp (4) is fixedly mounted on one side of the top of the refrigerator body (1), and a handle is fixedly connected to the outer side of the cabinet door body (2).