Refrigeration house ceiling defrosting device
By designing an automatic cold storage ceiling defrosting device, using a rotating shaft, bevel gears and threaded tubes to drive the electric heating brush plate, combined with electric heating wire heating, the problem of low manual defrosting efficiency of the cold storage ceiling is solved, and efficient automatic defrosting and frost collection are achieved.
Patent Information
- Application Number
- CN202422947141.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-02
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2034-12-02
AI Technical Summary
Existing cold storage ceiling defrosting requires manual operation, which is inefficient and wastes manpower.
A cold storage ceiling defrosting device is designed. It uses a rotating shaft, an active bevel gear, a driven bevel gear, a threaded column and a threaded tube, combined with an electric heating wire and an electric heating brush plate. Automatic defrosting is achieved through motor drive. The electric heating wire heats up to accelerate the melting of frost, and the electric heating brush plate scrapes the frost and collects it in a frost storage box.
It realizes automatic defrosting of the cold storage ceiling, reduces manpower requirements, improves defrosting efficiency, and automatically collects frost blocks to avoid ground contamination.
Smart Images

Figure CN223412336U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cold storage equipment, in particular to a cold storage ceiling defrosting device. Background Art
[0002] Cold storage refers to an environment artificially created with a different temperature or humidity from the outdoor environment. It is also a constant temperature and humidity storage equipment for food, liquids, chemicals, medicines, vaccines, scientific experiments and other items. In a cold storage, due to the condensation of moisture in the low temperature environment, ice and frost are easily formed inside the cold storage, which not only affects the storage and preservation of items in the cold storage, but also has an adverse effect on the normal operation of the cold storage equipment.
[0003] Most existing defrosting equipment requires manual handheld machines for defrosting. When defrosting the cold storage ceiling, it is necessary to manually connect the shelves. This method not only wastes manpower but also has low defrosting efficiency. Utility Model Content
[0004] In order to solve the above technical problems, the utility model provides a cold storage ceiling defrosting device.
[0005] The utility model discloses a cold storage ceiling defrosting device, which includes a base, an upper surface of the base is provided with and fixedly connected to a support platform, the upper surface of the support platform is rotatably connected to a second transmission wheel, the upper surface of the second transmission wheel is fixedly connected to a turntable, the side of the base is provided with and fixedly connected to a fixed bracket, the interior of the fixed bracket is penetrated by and rotatably connected to a rotating shaft, the other end of the rotating shaft is fixedly connected to a driving bevel gear, the outer surface of the driving bevel gear is meshed with a driven bevel gear, the upper surface of the driven bevel gear is fixedly connected to a threaded column, the threaded column is rotatably connected to the support platform, the second transmission wheel and the turntable, the outer surface of the threaded column is threadedly connected to a threaded pipe, the upper end of the threaded pipe is rotatably connected to a frost storage box, and the outer surface of the frost storage box is provided with a drain pipe.
[0006] Furthermore, the upper surface of the frost storage box is fixedly connected to an electric heating box, the inner bottom wall of the electric heating box is fixedly connected to a heating wire support frame, the interior of the heating wire support frame is penetrated and fixedly connected with a heating wire, and the upper surface of the electric heating box is fixedly connected to an electric heating brush plate.
[0007] Furthermore, the outer surface of the base is fixedly connected to a motor box, the inner bottom wall of the motor box is fixedly connected to a first motor, the output end of the first motor is fixedly connected to a first transmission wheel, and a belt is provided between the first transmission wheel and the second transmission wheel.
[0008] Furthermore, a telescopic rod is fixedly connected to the upper surface of the second transmission wheel, and the upper end of the telescopic rod is fixedly connected to the lower surface of the frost storage box.
[0009] Furthermore, the outer surface of the threaded tube is rotatably connected to a threaded tube support frame, and the lower end of the threaded tube support frame is fixedly connected to the upper surface of the turntable.
[0010] Furthermore, a handle is fixedly connected to the upper surface of the base, and universal wheels are fixedly connected to the lower surface of the base. There are four universal wheels in total and they are distributed in a rectangular shape.
[0011] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0012] 1. The utility model is provided with a rotating shaft, an active bevel gear, a driven bevel gear, a threaded column, a threaded tube and other components. When the rotating shaft is rotated, the rotating shaft drives the active bevel gear to rotate, and the active bevel gear drives the driven bevel gear to rotate. Under the cooperation of the driven bevel gear and the threaded column, the threaded tube drives the frost storage box to move upward, thereby moving the electric heating brush plate to different heights, so that the electric heating brush plate fits the ceiling area that needs to be defrosted, which facilitates defrosting of the cold storage ceiling and reduces manpower.
[0013] 2. The utility model sets a first motor, a first transmission wheel, a second transmission wheel and other components. The first motor is started, and the first motor drives the first transmission wheel to rotate. Under the drive of the belt, the second transmission wheel rotates, driving the electric heating box to rotate, and the electric heating wire is heated to accelerate the melting speed of the frost. The electric heating brush plate scrapes the frost and drops it into the frost storage box. With the cooperation of the electric heating wire and the electric heating brush plate, the defrosting efficiency of the cold storage ceiling can be improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:
[0015] Figure 1 This is a schematic diagram of the overall structure of the utility model;
[0016] Figure 2 This is a schematic diagram of the cross-sectional structure of the base of the utility model;
[0017] Figure 3 This is a schematic diagram of the internal structure of the electric heating box of the present utility model.
[0018] In the figure: 1. base; 2. universal wheel; 3. motor box; 4. first transmission wheel; 5. belt; 6. telescopic rod; 7. threaded column; 8. threaded pipe; 9. electric heating box; 10. electric heating brush plate; 11. frost storage box; 12. drain pipe; 13. handle; 14. second transmission wheel; 15. rotating shaft; 16. turntable; 17. heating wire; 18. heating wire support frame; 19. threaded pipe support frame; 20. first motor; 21. driven bevel gear; 22. driving bevel gear; 23. support platform; 24. fixing bracket. DETAILED DESCRIPTION
[0019] The following diagrams illustrate various embodiments of the present invention. For clarity, many physical details will be included in the following description. However, it should be understood that these physical details are not intended to limit the present invention. In other words, in some embodiments of the present invention, these physical details are not essential. Furthermore, to simplify the illustrations, some commonly used structures and components are depicted in a simplified schematic manner.
[0020] See also Figure 1 、 2 The utility model comprises a cold storage ceiling defrosting device, comprising a base 1, an upper surface of the base 1 is provided with and fixedly connected to a support platform 23, an upper surface of the support platform 23 is rotatably connected to a second transmission wheel 14, an upper surface of the second transmission wheel 14 is fixedly connected to a turntable 16, a side surface of the base 1 is provided with and fixedly connected to a fixed bracket 24, an interior of the fixed bracket 24 is penetrated and rotatably connected to a rotating shaft 15, the other end of the rotating shaft 15 is fixedly connected to a driving bevel gear 22, an outer surface of the driving bevel gear 22 is meshed with a driven bevel gear 21, an upper surface of the driven bevel gear 21 is fixedly connected to a threaded column 7, the threaded column 7 is connected to the support platform 23 and the second transmission wheel 14, and a rotating disk 16 is fixedly connected to the upper surface of the second transmission wheel 14. The two transmission wheels 14 and the turntable 16 are both rotatably connected. The outer surface of the threaded column 7 is threadedly connected to the threaded tube 8. The upper end of the threaded tube 8 is rotatably connected to the frost storage box 11. The outer surface of the frost storage box 11 is provided with a drain pipe 12. The rotating shaft 15 is rotated, and the rotating shaft 15 drives the active bevel gear 22 to rotate. The active bevel gear 22 drives the driven bevel gear 21 to rotate. With the cooperation of the driven bevel gear 21 and the threaded column 7, the threaded tube 8 drives the frost storage box 11 to move upward, thereby moving the electric heating brush plate 10 to different heights, so that the electric heating brush plate 10 is in contact with the ceiling area that needs defrosting, which is convenient for defrosting the cold storage ceiling and reduces manpower.
[0021] See also Figure 3 The upper surface of the frost storage box 11 is fixedly connected to the electric heating box 9, and the inner bottom wall of the electric heating box 9 is fixedly connected to the electric heating wire support frame 18. The electric heating wire 17 is passed through and fixedly connected to the interior of the electric heating wire support frame 18. The upper surface of the electric heating box 9 is fixedly connected to the electric heating brush plate 10. The electric heating wire 17 is heated to accelerate the melting speed of the frost. The electric heating brush plate 10 scrapes the frost and drops it into the frost storage box 11. With the cooperation of the electric heating wire 17 and the electric heating brush plate 10, the defrosting efficiency of the cold storage ceiling can be improved.
[0022] See also Figure 1 、 2The outer surface of the base 1 is fixedly connected to a motor box 3, the inner bottom wall of the motor box 3 is fixedly connected to a first motor 20, the output end of the first motor 20 is fixedly connected to a first transmission wheel 4, and a belt 5 is provided between the first transmission wheel 4 and the second transmission wheel 14. When the first motor 20 is started, the first motor 20 drives the first transmission wheel 4 to rotate, thereby causing the device on the upper surface of the second transmission wheel 14 to rotate at the same time.
[0023] See also Figure 1 、 2 The upper surface of the second transmission wheel 14 is fixedly connected with a telescopic rod 6. There are two telescopic rods 6, which are symmetrically placed on both sides of the threaded tube 8. The upper end of the telescopic rod 6 is fixedly connected to the lower surface of the frost storage box 11.
[0024] See also Figure 1 、 2 The outer surface of the threaded tube 8 is rotatably connected to a threaded tube support frame 19 , which serves as a limiter. The lower end of the threaded tube support frame 19 is fixedly connected to the upper surface of the turntable 16 .
[0025] See also Figure 1 A handle 13 is fixedly connected to the upper surface of the base 1, and a universal wheel 2 is fixedly connected to the lower surface of the base 1. There are four universal wheels 2, which are distributed in a rectangular shape. The device is pushed to the position where defrosting is required through the handle 13 and the universal wheel 2, and the brake pads on the side of the universal wheel 2 are adjusted to the braking state, so that the device maintains a stable working state during normal operation.
[0026] When using the utility model: push the device to the position where defrosting is required, adjust the brake pads on the side of the universal wheel to the braking state, so that the device maintains a stable working state during normal operation, rotate the rotating shaft, the rotating shaft drives the active bevel gear to rotate, the active bevel gear drives the driven bevel gear to rotate, under the cooperation of the driven bevel gear and the threaded column, the threaded tube drives the frost storage box to move upward, thereby moving the electric heating brush plate to different heights, so that the electric heating brush plate is in contact with the ceiling area that needs defrosting, which is convenient for defrosting the cold storage ceiling, starting the first motor, the first motor The first transmission wheel is driven to rotate, and the device on the upper surface of the second transmission wheel is rotated together under the drive of the belt. When the electric heating box rotates, the electric heating wire is heated to accelerate the melting speed of the frost, and the electric heating brush plate scrapes the frost and drops it into the frost storage box. With the cooperation of the electric heating wire and the electric heating brush plate, the defrosting efficiency of the cold storage ceiling can be improved. The removed frost falls into the frost storage box. After the frost melts, the water can be discharged through the drain pipe, which prevents frost from falling to the ground. Therefore, there is no need to clean the ground after defrosting is completed. After use, the device can be restored to its original position through the rotating shaft.
[0027] The above description is merely an embodiment of the present invention and is not intended to limit the present invention. Those skilled in the art will readily appreciate that various modifications and variations of the present invention are possible. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention are intended to be included within the scope of the claims of the present invention.
Claims
1. A cold storage ceiling defrosting device, comprising a base (1), characterized in that: The upper surface of the base (1) is provided with a support platform (23) and is fixedly connected thereto. The upper surface of the support platform (23) is rotatably connected to a second transmission wheel (14). The upper surface of the second transmission wheel (14) is fixedly connected to a turntable (16). The side surface of the base (1) is provided with a fixed bracket (24) and is fixedly connected thereto. A rotating shaft (15) is provided inside the fixed bracket (24) and is rotatably connected thereto. The other end of the rotating shaft (15) is fixedly connected to an active bevel gear (22). The outer surface of the driving bevel gear (22) is meshed with the driven bevel gear (21); the upper surface of the driven bevel gear (21) is fixedly connected with a threaded column (7); the threaded column (7) is rotatably connected to the support platform (23), the second transmission wheel (14) and the turntable (16); the outer surface of the threaded column (7) is threadedly connected to a threaded pipe (8); the upper end of the threaded pipe (8) is rotatably connected to a frost storage box (11); and the outer surface of the frost storage box (11) is provided with a drain pipe (12).
2. A cold storage ceiling defrosting device according to claim 1, characterized in that: The upper surface of the frost storage box (11) is fixedly connected to an electric heating box (9), the inner bottom wall of the electric heating box (9) is fixedly connected to a heating wire support frame (18), a heating wire (17) is passed through and fixedly connected to the interior of the heating wire support frame (18), and the upper surface of the electric heating box (9) is fixedly connected to an electric heating brush plate (10).
3. A cold storage ceiling defrosting device according to claim 1, characterized in that: The outer surface of the base (1) is fixedly connected to a motor box (3), the inner bottom wall of the motor box (3) is fixedly connected to a first motor (20), the output end of the first motor (20) is fixedly connected to a first transmission wheel (4), and a belt (5) is provided between the first transmission wheel (4) and a second transmission wheel (14).
4. A cold storage ceiling defrosting device according to claim 1, characterized in that: The upper surface of the second transmission wheel (14) is fixedly connected to a telescopic rod (6), and the upper end of the telescopic rod (6) is fixedly connected to the lower surface of the frost storage box (11).
5. The cold storage ceiling defrosting device according to claim 1, characterized in that: The outer surface of the threaded tube (8) is rotatably connected to a threaded tube support frame (19), and the lower end of the threaded tube support frame (19) is fixedly connected to the upper surface of the turntable (16).
6. The cold storage ceiling defrosting device according to claim 1, characterized in that: The upper surface of the base (1) is fixedly connected to a handle (13), and the lower surface of the base (1) is fixedly connected to universal wheels (2). There are four universal wheels (2) in total and they are distributed in a rectangular shape.