Energy-saving and environment-friendly refrigeration house
By using a swing assembly and a motor-driven air outlet design in the cold storage, the problem of fixed air outlet position in the cold storage is solved, a wider cooling range is achieved and ice formation is reduced, thus improving the energy efficiency of the cold storage.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-04
- Publication Date
- 2026-04-14
AI Technical Summary
The fixed location of the air outlets in existing cold storage facilities limits the cooling range, resulting in poor initial cooling performance. Furthermore, prolonged cooling of a single location can lead to ice formation, requiring manual removal.
The system uses a swing assembly to drive the air outlet duct to swing, combined with a motor and manual screw adjustment, to expand the cooling range and avoid long-term cooling of a single location. It includes drive gears, transmission gears, a swing arm, and a motor drive. The swing and range adjustment of the air outlet duct are achieved through the cooperation of the motor and the manual screw.
It effectively expands the cooling range of cold storage, avoids poor cooling effect and ice formation, reduces human intervention, and improves the energy utilization efficiency of cold storage.
Smart Images

Figure CN224121469U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of cold storage technology, specifically, it relates to an energy-saving and environmentally friendly cold storage. Background Technology
[0002] Cold storage facilities are mainly used for the freezing and refrigeration of food, medicine, and seafood. They maintain a certain low temperature inside the storage room through artificial refrigeration.
[0003] A document with publication number (CN218269732U) discloses an environmentally friendly and energy-saving cold storage, which includes a cold storage room with a cavity inside, a refrigeration unit, a switch assembly, a hinged sealing door, a sliding partition inside the cold storage room, a ball bearing on the partition, and a first chute.
[0004] The aforementioned device can move the partition plate according to the quantity of goods, dividing the cold storage into two spaces, with the right space being the refrigerated space. At this time, the refrigerated space will be reduced. When cold air flows into the refrigerated space of the cold storage, because the refrigerated space is reduced, less cold air needs to be filled. This not only makes full use of the space of the cold storage, but also reduces the amount of cold air that needs to be converted, saving a lot of energy for conversion.
[0005] The fixed position of the air outlet of the above-mentioned device causes the cold air to cool one place for a long time. In the early stage, the cooling range is limited, resulting in poor cooling effect of the cold storage in the early stage. At the same time, the air outlet cools one place for a long time, causing ice to form in the area where the air outlet is located, which requires manual removal of the ice layer later.
[0006] In view of this, this utility model is proposed. Utility Model Content
[0007] To solve the technical problem of limited air outlet location, the basic concept of the technical solution adopted by this utility model is as follows:
[0008] An energy-saving and environmentally friendly cold storage includes an air outlet duct connected to a refrigeration device via a flexible hose; a base located at both ends of the air outlet duct and fixedly connected to the cold storage; and a swing assembly mounted on the base. The swing assembly is used to drive the air outlet duct to swing, and includes a drive gear, a transmission gear, a fixed block, and a swing rod. The drive gear is rotatably connected to the base, the transmission gear meshes with a support, the transmission gear is rotatably connected to the base, the swing rod is drively connected to the transmission gear, the fixed block is fixedly connected to the swing rod, and the air outlet duct is fixedly connected to the fixed block.
[0009] In a preferred embodiment of the present invention, the swing assembly further includes a support, which is fixedly connected to the base, and a drive gear is rotatably connected to the support. A motor is fixedly connected to the support, and the drive gear is fixedly connected to the output shaft of the motor.
[0010] In a preferred embodiment of the present invention, the swing assembly further includes a support frame, which is disposed on one side of the base and is fixedly connected to the base. The transmission gear is rotatably connected to the support frame, and the swing rod is rotatably connected to the support frame.
[0011] In a preferred embodiment of the present invention, the swing assembly further includes a transmission block and a drive block, the drive block is fixedly connected to the transmission gear, the transmission block is fixedly connected to the swing rod, the transmission block is rotatably connected to the support frame, and the drive block is connected to the transmission block in a transmission manner.
[0012] In a preferred embodiment of the present invention, the drive block is provided with an arc-shaped protrusion, one end of the transmission block is provided with a support column, the support column is fixedly connected to the transmission block, and the drive block abuts against the drive block.
[0013] In a preferred embodiment of this utility model, an adjusting block is fixedly connected to the bottom end of the support frame, and an mounting block is provided on the swing rod. The mounting block is fixedly connected to the swing rod, and the mounting block is drivenly connected to the adjusting block.
[0014] In a preferred embodiment of this utility model, a connecting rod is provided between the adjusting block and the mounting block, with one end of the connecting rod rotatably connected to the mounting block and the other end of the connecting rod slidably connected to the adjusting block.
[0015] In a preferred embodiment of this utility model, one end of the adjusting block is threadedly connected to a lead screw, and one end of the lead screw is rotatably connected to a slider. The slider is slidably connected to the adjusting block, and the connecting rod is rotatably connected to the slider.
[0016] Compared with the prior art, the present invention has the following advantages:
[0017] 1. This energy-saving and environmentally friendly cold storage unit uses a motor to drive a drive gear to rotate reciprocally. The drive gear meshes with the transmission gear and drives the transmission gear to rotate reciprocally. The transmission gear drives the drive block to rotate reciprocally. The protrusion on the drive block reciprocates to push the support column on the transmission block. The support column drives the transmission block to swing reciprocally. The transmission block drives the swing rod to swing reciprocally. The swing rod drives the air outlet duct to swing reciprocally, thereby expanding the initial cooling range of the air outlet duct. This avoids poor initial cooling effect of the cold storage unit and prevents the air outlet duct from cooling one position for a long time, which would cause ice to form at the air outlet duct and require manual removal of the ice layer later.
[0018] 2. This energy-saving and environmentally friendly cold storage unit involves manually rotating a lead screw, which, through threaded transmission, drives a slider to move. The slider then moves one end of a connecting rod, changing the position of the connecting rod relative to the adjusting block. This alters the range of motion of the mounting block around the adjusting block, thereby changing the swing range of the swing rod.
[0019] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description
[0020] In the attached diagram:
[0021] Figure 1 This is a three-dimensional schematic diagram of the present invention;
[0022] Figure 2 This is a schematic diagram of the swing component structure of this utility model;
[0023] Figure 3 This is a schematic diagram of the support frame structure of this utility model;
[0024] Figure 4 This is a schematic diagram of the upper structure of the support of this utility model;
[0025] Figure 5 This is a schematic diagram of the structure between the adjusting block and the mounting block of this utility model.
[0026] In the diagram: 1. Air outlet duct; 2. Base; 21. Support; 22. Support frame; 3. Drive gear; 31. Transmission gear; 32. Transmission block; 33. Drive block; 4. Fixing block; 41. Swing rod; 5. Adjusting block; 51. Mounting block; 52. Connecting rod; 53. Lead screw. Detailed Implementation
[0027] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. The following embodiments are used to illustrate this utility model.
[0028] Please see Figure 1-5An energy-saving and environmentally friendly cold storage unit includes an air outlet duct 1 connected to a refrigeration device via a flexible hose; a base 2 located at both ends of the air outlet duct 1 and fixedly connected to the cold storage unit; and a swing assembly mounted on the base 2. The swing assembly drives the air outlet duct 1 to swing, and includes a drive gear 3, a transmission gear 31, a fixed block 4, and a swing rod 41. The drive gear 3 is rotatably connected to the base 2, the transmission gear 31 is meshed with a support 21, and the swing rod 41 is rotatably connected to the base 2. The swing assembly is connected to the transmission gear 31, the fixed block 4 is fixedly connected to the swing rod 41, the air outlet pipe 1 is fixedly connected to the fixed block 4, the swing assembly also includes a support 21, the support 21 is fixedly connected to the base 2, the drive gear 3 is rotatably connected to the support 21, a motor is fixedly connected to the support 21, the drive gear 3 is fixedly connected to the output shaft of the motor, the swing assembly also includes a support frame 22, the support frame 22 is set on one side of the base 2, the support frame 22 is fixedly connected to the base 2, the transmission gear 31 is rotatably connected to the support frame 22, and the swing rod 41 is connected to the transmission gear 31. The support frame 22 is rotatably connected. The swing assembly also includes a transmission block 32 and a drive block 33. The drive block 33 is fixedly connected to the transmission gear 31, and the transmission block 32 is fixedly connected to the swing rod 41. The transmission block 32 is rotatably connected to the support frame 22, and the drive block 33 is drively connected to the transmission block 32. The drive block 33 has an arc-shaped protrusion, and one end of the transmission block 32 has a support column, which is fixedly connected to the transmission block 32. The drive block 33 abuts against the drive block 33. The motor drives the drive gear 3 to reciprocate, and the drive gear 3 meshes with the transmission gear 31. The transmission gear 31 reciprocates, driving the drive block 33 to reciprocate. The protrusion on the drive block 33 reciprocates, pushing the support column on the transmission block 32. The support column drives the transmission block 32 to swing back and forth. The transmission block 32 drives the swing rod 41 to swing back and forth. The swing rod 41 drives the air outlet duct 1 to swing back and forth, thereby expanding the initial cooling range of the air outlet duct 1, avoiding poor initial cooling effect of the cold storage, and preventing the air outlet duct 1 from cooling one position for a long time, which would cause ice to form at the position of the air outlet duct 1, requiring manual removal of the ice layer later.
[0029] The support frame 22 has an adjusting block 5 fixedly connected to its bottom end. The swing rod 41 has an installation block 51 fixedly connected to the swing rod 41 and is connected to the adjusting block 5 via a transmission connection. A connecting rod 52 is provided between the adjusting block 5 and the installation block 51. One end of the connecting rod 52 is rotatably connected to the installation block 51, and the other end is slidably connected to the adjusting block 5. One end of the adjusting block 5 is threadedly connected to a lead screw 53, and one end of the lead screw 53 is rotatably connected to a slider. The slider is slidably connected to the adjusting block 5, and the connecting rod 52 is rotatably connected to the slider. When the lead screw 53 is manually rotated, the lead screw 53 drives the slider to move through the threaded transmission. The slider drives one end of the connecting rod 52 to move, and the slider changes the position of the connecting rod 52 and the adjusting block 5, thereby changing the range of motion of the installation block 51 around the adjusting block 5, and thus changing the swing range of the swing rod 41.
[0030] Working principle: The motor drives the drive gear 3 to rotate reciprocally. The drive gear 3 meshes with the transmission gear 31 and drives the transmission gear 31 to rotate reciprocally. The transmission gear 31 drives the drive block 33 to rotate reciprocally. The protrusion on the drive block 33 reciprocates to push the support column on the transmission block 32. The support column drives the transmission block 32 to swing reciprocally. The transmission block 32 drives the swing rod 41 to swing reciprocally. The swing rod 41 drives the air outlet duct 1 to swing reciprocally, thereby expanding the initial cooling range of the air outlet duct 1 and avoiding poor initial cooling effect of the cold storage. It also prevents the air outlet duct 1 from cooling one position for a long time, which would cause ice to form at the position of the air outlet duct 1, requiring manual removal of the ice layer later. At the same time, the screw 53 is manually rotated. The screw 53 pushes the slider to move through the threaded transmission. The slider drives one end of the connecting rod 52 to move. The slider changes the position of the connecting rod 52 and the adjusting block 5, thereby changing the range of motion of the mounting block 51 around the adjusting block 5, and thus changing the swing range of the swing rod 41.
[0031] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.
Claims
1. An energy-saving and environmentally friendly cold storage, characterized in that, include: Air outlet duct (1), which is connected to the refrigeration equipment via a flexible hose; The base (2) is set at both ends of the air outlet pipe (1) and is fixedly connected to the cold storage. The swing assembly is set on the base (2) and is used to drive the air outlet pipe (1) to swing. The swing assembly includes a drive tooth (3), a transmission tooth (31), a fixed block (4) and a swing rod (41). The drive tooth (3) is rotatably connected to the base (2), the transmission tooth (31) is meshed with the support (21), the transmission tooth (31) is rotatably connected to the base (2), the swing rod (41) is driven by the transmission tooth (31), the fixed block (4) is fixedly connected to the swing rod (41), and the air outlet pipe (1) is fixedly connected to the fixed block (4).
2. The energy-saving and environmentally friendly cold storage according to claim 1, characterized in that, The swing assembly also includes a support (21), which is fixedly connected to the base (2), and a drive gear (3) is rotatably connected to the support (21). A motor is fixedly connected to the support (21), and the drive gear (3) is fixedly connected to the output shaft of the motor.
3. The energy-saving and environmentally friendly cold storage according to claim 1, characterized in that, The swing assembly also includes a support frame (22), which is disposed on one side of the base (2). The support frame (22) is fixedly connected to the base (2), the transmission gear (31) is rotatably connected to the support frame (22), and the swing rod (41) is rotatably connected to the support frame (22).
4. The energy-saving and environmentally friendly cold storage according to claim 3, characterized in that, The swing assembly also includes a transmission block (32) and a drive block (33). The drive block (33) is fixedly connected to the transmission gear (31), the transmission block (32) is fixedly connected to the swing rod (41), the transmission block (32) is rotatably connected to the support frame (22), and the drive block (33) is connected to the transmission block (32) in a transmission manner.
5. The energy-saving and environmentally friendly cold storage according to claim 4, characterized in that, The drive block (33) has an arc-shaped protrusion, and one end of the transmission block (32) has a support column. The support column is fixedly connected to the transmission block (32), and the drive block (33) abuts against each other.
6. The energy-saving and environmentally friendly cold storage according to claim 3, characterized in that, An adjusting block (5) is fixedly connected to the bottom end of the support frame (22), and an mounting block (51) is provided on the swing rod (41). The mounting block (51) is fixedly connected to the swing rod (41), and the mounting block (51) is connected to the adjusting block (5) in a transmission manner.
7. The energy-saving and environmentally friendly cold storage according to claim 6, characterized in that, A connecting rod (52) is provided between the adjusting block (5) and the mounting block (51). One end of the connecting rod (52) is rotatably connected to the mounting block (51), and the other end of the connecting rod (52) is slidably connected to the adjusting block (5).
8. The energy-saving and environmentally friendly cold storage according to claim 7, characterized in that, One end of the adjusting block (5) is threadedly connected to a lead screw (53), and the other end of the lead screw (53) is rotatably connected to a slider. The slider is slidably connected to the adjusting block (5), and the connecting rod (52) is rotatably connected to the slider.