Cold storage fan tray convenient to clean
By designing a lifting mechanism on the cold storage fan tray, convenient cleaning of the bottom of the fan and the top of the tray is achieved, solving the problem of fan rusting and moisture damage in high humidity environments and improving equipment maintenance efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-19
- Publication Date
- 2026-04-10
AI Technical Summary
The high humidity environment inside the cold storage causes water or ice to accumulate between the bottom of the fan and the tray, affecting the service life of the equipment. Existing fixed fans need to be disassembled for cleaning, which is time-consuming and labor-intensive.
A cold storage fan tray with a lifting mechanism was designed. The fan body can be raised and lowered by a motor-driven bevel gear and screw system, which facilitates cleaning of the bottom and top of the tray.
The use of a lifting mechanism simplifies the cleaning process at the bottom of the fan and the top of the tray, saves workers' physical labor, and improves maintenance efficiency.
Smart Images

Figure CN224108439U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to cold -air machine technical field especially, relate to a cold storage fan tray convenient to clean. BACKGROUND
[0002] The cold storage fan is suitable for the role of gas exchange in the cold storage, and further guarantees the freshness of food in the cold storage, and the cold storage fan is placed on the top of the cold storage to reduce the occupied storage space.
[0003] The high humidity environment in the cold storage can cause water or ice to accumulate between the bottom of the fan and the tray, which can easily cause the bottom of the fan to rust or be damp, which can affect the service life of the equipment over time. The existing fan is generally fixedly installed on the top of the tray. When cleaning the bottom of the fan, the worker needs to disassemble the fan to clean it. The whole maintenance process is time-consuming and laborious. Therefore, the utility model provides a cold storage fan tray convenient to clean to solve the above problems. UTILITY MODEL CONTENTS
[0004] The utility model discloses a cold storage fan tray convenient to clean to solve the above problems.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0006] A cold storage fan tray convenient to clean comprises:
[0007] A cold air machine body;
[0008] A tray is arranged at the bottom of the cold air machine body;
[0009] A lifting mechanism is arranged in the inner cavity of the tray, and the lifting mechanism is used for workers to clean the bottom of the cold air machine body and the top of the tray.
[0010] As a preferred scheme of the utility model, the lifting mechanism comprises a motor, a first bevel gear, a second bevel gear, a rotating rod, a third bevel gear, a fourth bevel gear, a lead screw and a threaded cylinder.
[0011] The motor is fixedly installed at the top of the inner cavity of the tray, the output end at the bottom of the motor is fixedly connected with the first bevel gear, the four corners at the bottom of the first bevel gear are engaged with the second bevel gear, one end of the second bevel gear away from the first bevel gear is fixedly connected with the rotating rod, the number of the rotating rods is four, one end of the third bevel gear away from the rotating rod is fixedly connected with the fourth bevel gear, the number of the third bevel gears is four, one end of the fourth bevel gear away from the rotating rod is engaged with the fourth bevel gear, the number of the fourth bevel gears is four, the inner cavity of the fourth bevel gear is fixedly connected with the surface of the lead screw, the number of the lead screws is four, the bottom of the lead screw is rotatably connected with the bottom of the inner cavity of the tray, the surface of the lead screw and the top of the fourth bevel gear are movably sleeved with the threaded cylinder, the number of the threaded cylinders is four, and the top of the threaded cylinder penetrates through the tray and is fixedly connected with the bottom of the air cooler body.
[0012] As a preferred scheme of the utility model, the top of the tray is provided with six drain grooves.
[0013] As a preferred scheme of the utility model, the surface of the rotating rod is movably sleeved with the mounting sleeve through the rotating shaft, the bottom of the mounting sleeve is fixedly connected with the bottom of the inner cavity of the tray, and the number of the mounting sleeves is four.
[0014] As a preferred scheme of the utility model, the two sides of the bottom of the air cooler body are fixedly connected with the limiting rods, and the bottom of the limiting rod penetrates into the inner cavity of the tray.
[0015] As a preferred scheme of the utility model, the four corners of the top of the tray are provided with the circular holes, and the circular holes are matched with the threaded cylinders.
[0016] Beneficial effects:
[0017] 1. The motor is started to drive the first bevel gear to rotate, then the first bevel gear drives the second bevel gear, the rotating rod and the third bevel gear to rotate, then the third bevel gear drives the fourth bevel gear and the lead screw to rotate, then the lead screw drives the threaded cylinder to move, the threaded cylinder drives the air cooler body to rise in height when moving, then the worker can clean the bottom of the air cooler body and the top of the tray, thereby the maintenance efficiency can be improved, and a lot of physical labor of the worker is saved.
[0018] In the utility model: the cooperation of the lifting mechanism can improve the maintenance efficiency of the air cooler body, and a lot of physical labor of the worker is saved. ACCOUNT OF DRAWINGS
[0019] Figure 1 It is the structure schematic view of the utility model;
[0020] Figure 2 It is the tray sectional view of the utility model;
[0021] Figure 3 It is the Figure 2 It is the enlarged view of A in the utility model;
[0022] Figure 4 For the Figure 2 Enlarged view of B.
[0023] In the figure: 1, cold air fan body; 2, tray; 3, motor; 4, first bevel gear; 5, second bevel gear; 6, rotating rod; 7, third bevel gear; 12, fourth bevel gear; 8, screw rod; 9, threaded cylinder; 10, mounting sleeve; 11, limiting rod. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.
[0025] Embodiment
[0026] Referring to Figures 1-4 A cold storage fan tray convenient to clean, comprising:
[0027] The cold air fan body 1;
[0028] The tray 2 is arranged at the bottom of the cold air fan body 1;
[0029] The lifting mechanism is located in the inner cavity of the tray 2, and the lifting mechanism is used for the worker to clean the bottom of the cold air fan body 1 and the top of the tray 2.
[0030] As a preferred scheme of the utility model, the lifting mechanism comprises: a motor 3, a first bevel gear 4, a second bevel gear 5, a rotating rod 6, a third bevel gear 7, a fourth bevel gear 12, a screw rod 8 and a threaded cylinder 9;
[0031] The motor 3 is fixedly installed at the top of the inner cavity of the tray 2, the output end at the bottom of the motor 3 is fixedly connected with the first bevel gear 4, the four corners at the bottom of the first bevel gear 4 are engaged with the second bevel gear 5, one end of the second bevel gear 5 away from the first bevel gear 4 is fixedly connected with the rotating rod 6, the number of the rotating rod 6 is four, one end of the rotating rod 6 away from the second bevel gear 5 is fixedly connected with the third bevel gear 7, the number of the third bevel gear 7 is four, one end of the third bevel gear 7 away from the rotating rod 6 is engaged with the fourth bevel gear 12, the number of the fourth bevel gear 12 is four, the inner cavity of the fourth bevel gear 12 is fixedly connected with the surface of the lead screw 8, the number of the lead screw 8 is four, the bottom of the lead screw 8 is rotatably connected with the bottom of the inner cavity of the tray 2, the surface of the lead screw 8 and located at the top of the fourth bevel gear 12 is movably sleeved with the threaded cylinder 9, the number of the threaded cylinder 9 is four, the top of the threaded cylinder 9 penetrates through the tray 2 and is fixedly connected with the bottom of the air cooler body 1, the motor 3 is started to drive the first bevel gear 4 to rotate, then the first bevel gear 4 drives the second bevel gear 5, the rotating rod 6 and the third bevel gear 7 to rotate, then the third bevel gear 7 drives the fourth bevel gear 12 and the lead screw 8 to rotate, then the lead screw 8 drives the threaded cylinder 9 to move, when the threaded cylinder 9 moves, the air cooler body 1 is lifted, then the worker can clean the bottom of the air cooler body 1 and the top of the tray 2, so that the maintenance efficiency is improved and the physical labor of the worker is saved.
[0032] As a preferred scheme of the utility model, the top of the tray 2 is provided with six drain grooves, which can prevent the accumulation of wastewater on the top of the tray 2.
[0033] As a preferred scheme of the utility model, the surface of the rotating rod 6 is rotatably sleeved with the mounting sleeve 10, the bottom of the mounting sleeve 10 is fixedly connected with the bottom of the inner cavity of the tray 2, the number of the mounting sleeve 10 is four, which can improve the stability of the rotating rod 6 when rotating.
[0034] As a preferred scheme of the utility model, the bottom of the air cooler body 1 is fixedly connected with the limiting rod 11 on both sides, the bottom of the limiting rod 11 penetrates into the inner cavity of the tray 2, which can improve the stability of the air cooler body 1 when moving.
[0035] As a preferred scheme of the utility model, the top of the tray 2 is provided with a circular hole at each corner, which is matched with the threaded cylinder 9, and the threaded cylinder 9 can drive the air cooler body 1 to move conveniently through the circular hole.
[0036] Through the cooperation of the lifting mechanism, the maintenance efficiency of the air cooler body 1 is improved, and a large amount of physical labor of the worker is saved.
[0037] It needs to be explained: the electric equipment used in the application is all externally connected to the power supply, and the relevant technical personnel skilled in the art can select the specific model of the air cooler body 1 and the motor 3, and the above about the air cooler body 1 and the motor 3 all belong to the prior art, and the scheme does not need to be described.
[0038] The working principle of the utility model: in use, the first bevel gear 4 is driven to rotate by starting the motor 3, then the first bevel gear 4 drives the second bevel gear 5, the rotating rod 6 and the third bevel gear 7 to rotate, then the third bevel gear 7 drives the fourth bevel gear 12 and the lead screw 8 to rotate, then the lead screw 8 drives the threaded cylinder 9 to move, the threaded cylinder 9 drives the air cooler body 1 to rise when moving, then the worker can clean the bottom of the air cooler body 1 and the top of the tray 2, so as to improve the efficiency of maintenance and save a lot of physical labor of the worker.
[0039] The above is only the preferred embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the technical field can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.
Claims
1. A walk-in freezer fan tray that is easy to clean, characterized by, The utility model relates to a cold -blast machine body (1) is provided with, the tray (2) is set up in the bottom of cold -blast machine body (1), the lifting mechanism is located the inner chamber of tray (2), and the lifting mechanism is used to the worker clean the bottom of cold -blast machine body (1) and the top of tray (2). The lifting mechanism includes motor (3), first bevel gear (4), second bevel gear (5), rotating rod (6), third bevel gear (7), fourth bevel gear (12), lead screw (8) and threaded cylinder (9). The motor (3) is fixedly installed at the top of the inner chamber of the tray (2), the output end at the bottom of the motor (3) is fixedly connected with the first bevel gear (4), the four corners at the bottom of the first bevel gear (4) are engaged with the second bevel gear (5), one end of the second bevel gear (5) away from the first bevel gear (4) is fixedly connected with the rotating rod (6), the number of the rotating rod (6) is four, one end of the rotating rod (6) away from the second bevel gear (5) is fixedly connected with the third bevel gear (7), the number of the third bevel gear (7) is four, one end of the third bevel gear (7) away from the rotating rod (6) is engaged with the fourth bevel gear (12), the number of the fourth bevel gear (12) is four, the inner chamber of the fourth bevel gear (12) is fixedly connected with the surface of the lead screw (8), the number of the lead screw (8) is four, the bottom of the lead screw (8) is rotatably connected with the bottom of the inner chamber of the tray (2), the surface of the lead screw (8) and the top of the fourth bevel gear (12) are movably sleeved with the threaded cylinder (9), the number of the threaded cylinder (9) is four, the top of the threaded cylinder (9) penetrates through the tray (2) and is fixedly connected with the bottom of the cold -blast machine body (1). The top of the tray (2) is provided with six drain grooves.
2. A walk-in freezer fan tray of claim 1, wherein, The surface of the rotating rod (6) is movably sleeved with the mounting sleeve (10) through the rotating shaft, the bottom of the mounting sleeve (10) is fixedly connected with the bottom of the inner chamber of the tray (2), and the number of the mounting sleeve (10) is four. The bottom of the cold -blast machine body (1) is fixedly connected with the limiting rod (11) on both sides, and the bottom of the limiting rod (11) penetrates into the inner chamber of the tray (2).
3. A walk-in freezer fan tray of claim 1, wherein, The top of the tray (2) is provided with four circular holes at the four corners, and the circular holes are matched with the threaded cylinder (9).
4. A walk-in freezer fan tray of claim 2, wherein, The top of the tray (2) is provided with four circular holes at the four corners, and the circular holes are matched with the threaded cylinder (9).
5. A walk-in freezer fan tray of claim 2, wherein, 6. A walk-in freezer fan tray of claim 2, wherein,