Refrigerating machine based on low-temperature refrigeration

The freezer integrates a dustproof component and dust collection system to address the issue of dust accumulation on filters, maintaining heat dissipation and preventing environmental pollution.

CN222210909UActive Publication Date: 2024-12-20JINGNAN ENVIRONMENTAL TECH (SUZHOU) CO LTD
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Patent Information

Application Number
CN202323670103.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-29
Publication Date
2024-12-20
Estimated Expiration
2033-12-29

AI Technical Summary

Technical Problem

Existing freezers lack effective means to clean dust filters, which affects the heat dissipation performance due to reduced contact area between the filter and the external environment.

Method used

A freezer design incorporating a dustproof component with a dust filter screen, a cleaning brush, and a dust collection system that includes a vacuum cleaner and L-shaped dust suction pipe to filter, clean, and collect dust, ensuring effective dust prevention and collection.

Benefits of technology

The solution effectively prevents dust from entering the freezer, maintains heat dissipation performance by cleaning the dust filter, and enhances the practicality of the device by ensuring dust does not pollute the environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a refrigerator based on low-temperature refrigeration, which relates to the technical field of low-temperature refrigeration equipment and comprises a shell, a refrigerator is arranged in the shell, a dustproof component is arranged above one side of the shell, a dust collection component is arranged on the side face of the shell, and the dust collection component and the dustproof component are arranged on the side face of the shell adjacently. The dustproof assembly comprises a mounting frame, a dust filtering net plate is arranged in the middle of the mounting frame, a mounting groove is formed in the top of one side of the mounting frame, a driving motor and a lead screw are arranged in the mounting groove, a moving block is arranged outside the lead screw, and a connecting plate and a cleaning brush are arranged on the side face of the moving block. Dust is filtered through the arranged dustproof assembly, dust is prevented from entering the refrigerator and affecting use of the refrigerator, the arranged moving block drives the connecting plate and the cleaning brush to move back and forth on the outer wall of the lead screw, and therefore dust adsorbed on the outer wall of the dust filtering net plate is cleaned.
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Description

Technical Field

[0001] The utility model relates to the technical field of low-temperature refrigeration equipment, in particular to a refrigerator based on low-temperature refrigeration. Background Art

[0002] A freezer is a common low-temperature refrigeration equipment. In order to reduce the impact of external dust on its heat dissipation effect, some freezers filter dust through filters. However, existing freezers do not have the effect of cleaning the filter box, which seriously affects the contact area between the filter and the external environment and reduces the heat dissipation effect of the freezer. Therefore, it is necessary to provide a freezer based on low-temperature refrigeration to solve the problem. Utility Model Content

[0003] The main purpose of the utility model is to provide a refrigerator based on low-temperature refrigeration, which can effectively solve the problems in the background technology.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0005] A freezer for low-temperature refrigeration comprises a shell, wherein the freezer is arranged inside the shell, a dustproof component is arranged above one side of the shell, a dust collection component is arranged on the side of the shell, and the dust collection component and the dustproof component are arranged adjacent to each other on the side of the shell;

[0006] The dustproof component includes a mounting frame, a dust filter screen is arranged in the middle of the mounting frame, a mounting groove is arranged on the top of one side of the mounting frame, a driving motor and a lead screw are arranged inside the mounting groove, a moving block is arranged outside the lead screw, a connecting plate is arranged on the side of the moving block, and a cleaning brush is arranged on the side of the connecting plate;

[0007] The dust collection assembly includes a dust collector, an air inlet is arranged on the side of the dust collector, a dust collection box is arranged on the side of the dust collector away from the shell, an arc-shaped connecting pipe is arranged on the side of the dust collector away from the dust collection box, an L-shaped dust collection pipe is arranged on the side of the arc-shaped connecting pipe, and a positioning assembly is arranged on the side of the L-shaped dust collection pipe;

[0008] The positioning assembly comprises a mounting tube, a positioning rod is arranged inside the mounting tube, a limiting plate is arranged at one end of the positioning rod, and a connecting spring is arranged on the side of the limiting plate.

[0009] Preferably, the outer wall of the mounting frame is connected to the interior of the shell by bolts, the mounting frame is connected to the dust filter screen by bolts, the mounting groove is opened at the top of one side of the mounting frame, a partition is installed inside the mounting groove by bolts, one side of the partition is connected to the drive motor by bolts, and the other side of the partition is connected to the screw through a bearing, and the output end of the drive motor is connected to the screw transmission.

[0010] Preferably, one end of the lead screw away from the driving motor is installed on the inner wall of the mounting groove through a bearing, a moving block is sleeved on the outer wall of the lead screw, and the outer wall of the moving block is slidably connected to the inside of the mounting groove, the side of the moving block away from the mounting groove is connected to the connecting plate through bolts, and the bottom end of the connecting plate is connected to the bottom of the dust filter screen plate, and a cleaning brush is installed on the side of the connecting plate close to the dust filter screen plate through bolts, and the side of the cleaning brush is in contact with the surface of the dust filter screen plate.

[0011] Preferably, the vacuum cleaner is connected to the shell by bolts, and there are two vacuum cleaners, which are symmetrically distributed on both sides of the shell, the air inlets are symmetrically distributed on both sides of the vacuum cleaner, and the bottom of the vacuum cleaner away from the shell is slidably connected to the dust collection box, and the dust collection box is arranged corresponding to the vacuum cleaner.

[0012] Preferably, an arc-shaped connecting pipe is installed on the side of the vacuum cleaner away from the dust collection box, the arc-shaped connecting pipe is connected to the interior of the vacuum cleaner, the arc-shaped connecting pipe is connected to the L-shaped dust suction pipe by bolts, and one end of the arc-shaped connecting pipe away from the L-shaped dust suction pipe is arranged above the dust collection box, the L-shaped dust suction pipe is clamped in the interior of the shell, and the L-shaped dust suction pipe is arranged adjacent to the dust filter screen.

[0013] Preferably, the mounting tube is clamped inside the shell, the mounting tube is slidably connected to the positioning rod, the positioning rod passes through the mounting tube and contacts the outer wall of the L-shaped dust suction tube, the end of the positioning rod close to the mounting tube is fixedly connected to the limit plate, the limit plate is slidably connected inside the L-shaped dust suction tube, the side of the limit plate away from the positioning rod is fixedly connected to the connecting spring, and the side of the connecting spring away from the limit plate is connected to the inner wall of the L-shaped dust suction tube.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1. The dust-proof component is set to filter the dust, preventing the dust from entering the interior of the refrigerator and affecting the use of the refrigerator. The connecting plate and the cleaning brush are driven to move back and forth on the outer wall of the lead screw by the moving block, thereby cleaning the dust adsorbed on the outer wall of the dust filter screen plate;

[0016] 2. The dust collected can be sucked up by the provided dust suction component to prevent the dust from floating in the air and polluting the environment. The provided L-shaped dust suction tube is clamped inside the shell to achieve dust suction in multiple directions and improve the practicability of the device. The provided mounting tube and positioning rod can be used to position the L-shaped dust suction tube to prevent the L-shaped dust suction tube from being displaced during use and affecting the use effect of the L-shaped dust suction tube. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a first-view stereogram of the entire device of the utility model;

[0018] Figure 2 It is a second perspective stereogram of the entire device of the utility model;

[0019] Figure 3 It is a structural schematic diagram of the dustproof component of the utility model;

[0020] Figure 4 It is a schematic diagram of the structure of a part of the dust collection component of the utility model;

[0021] Figure 5 It is a structural schematic diagram of the positioning component of the utility model.

[0022] In the figure: 1. freezer; 2. shell; 3. dustproof component; 4. mounting frame; 5. dust filter screen; 6. mounting slot; 7. drive motor; 8. partition; 9. lead screw; 10. moving block; 11. connecting plate; 12. cleaning brush; 13. dust suction component; 14. vacuum cleaner; 15. air inlet; 16. dust collection box; 17. arc connecting pipe; 18. L-shaped dust suction pipe; 19. positioning component; 20. mounting pipe; 21. positioning rod; 22. limit plate; 23. connecting spring. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0024] See also Figure 1-Figure 5 As shown, a freezer for low-temperature refrigeration includes a housing 2, a freezer 1 is arranged inside the housing 2, a dustproof component 3 is arranged above one side of the housing 2, a dust collection component 13 is arranged on the side of the housing 2, and the dust collection component 13 is arranged adjacent to the dustproof component 3 on the side of the housing 2;

[0025] See also Figure 1 , Figure 2 , Figure 3As shown, the dustproof component 3 includes a mounting frame 4, a dust filter screen plate 5 is arranged in the middle of the mounting frame 4, a mounting groove 6 is arranged on the top of one side of the mounting frame 4, and a driving motor 7 and a lead screw 9 are arranged inside the mounting groove 6, a moving block 10 is arranged outside the lead screw 9, a connecting plate 11 is arranged on the side of the moving block 10, and a cleaning brush 12 is arranged on the side of the connecting plate 11, the outer wall of the mounting frame 4 is connected to the inside of the shell 2 by bolts, the mounting frame 4 and the dust filter screen plate 5 are connected by bolts, the mounting groove 6 is opened at the top of one side of the mounting frame 4, a partition 8 is installed inside the mounting groove 6 by bolts, one side of the partition 8 is connected to the driving motor 7 by bolts, and the other side of the partition 8 is connected to the lead screw 9 through a bearing, the output end of the driving motor 7 is transmission-connected to the lead screw 9, and the lead screw 9 is away from the driving motor 7. One end is mounted on the inner wall of the mounting groove 6 through a bearing, a moving block 10 is sleeved on the outer wall of the lead screw 9, and the outer wall of the moving block 10 is slidably connected to the inside of the mounting groove 6, the side of the moving block 10 away from the mounting groove 6 is connected to the connecting plate 11 by a bolt, and the bottom end of the connecting plate 11 is connected to the bottom of the dust filter screen plate 5, and a cleaning brush 12 is installed on the side of the connecting plate 11 close to the dust filter screen plate 5 by a bolt, and the side of the cleaning brush 12 is in contact with the surface of the dust filter screen plate 5, and the dust is filtered by the dust-proof component 3 to prevent dust from entering the interior of the freezer 1 and affecting the use of the freezer 1, and the connecting plate 11 and the cleaning brush 12 are driven by the moving block 10 to move back and forth on the outer wall of the lead screw 9, so as to clean the dust adsorbed on the outer wall of the dust filter screen plate 5;

[0026] See also Figure 1 , Figure 2 , Figure 4As shown, the dust collection assembly 13 includes a dust collector 14, an air inlet 15 is arranged on the side of the dust collector 14, and a dust collection box 16 is arranged on the side of the dust collector 14 away from the shell 2, an arc-shaped connecting pipe 17 is arranged on the side of the dust collector 14 away from the dust collection box 16, an L-shaped dust collection pipe 18 is arranged on the side of the arc-shaped connecting pipe 17, and a positioning assembly 19 is arranged on the side of the L-shaped dust collection pipe 18. The dust collector 14 is connected to the shell 2 by bolts, and there are two dust collectors 14, which are symmetrically distributed on both sides of the shell 2, and the air inlets 15 are symmetrically distributed on both sides of the dust collector 14. The bottom of the side of the dust collector 14 away from the shell 2 is slidably connected to the dust collection box 16, and the dust collection box 16 and the dust collector 14 are arranged correspondingly. , an arc-shaped connecting pipe 17 is installed on the side of the vacuum cleaner 14 away from the dust collection box 16, and the arc-shaped connecting pipe 17 is connected to the inside of the vacuum cleaner 14. The arc-shaped connecting pipe 17 is connected to the L-shaped dust suction pipe 18 by bolts, and one end of the arc-shaped connecting pipe 17 away from the L-shaped dust suction pipe 18 is arranged above the dust collection box 16, and the L-shaped dust suction pipe 18 is clamped in the inside of the shell 2. The L-shaped dust suction pipe 18 is arranged adjacent to the dust filter plate 5. The dust suction component 13 is arranged to absorb the cleaned dust to prevent the dust from floating in the air and polluting the environment. The L-shaped dust suction pipe 18 is clamped in the inside of the shell 2, so as to realize the absorption of dust in multiple directions, thereby improving the practicality of the device;

[0027] See also Figure 1 , Figure 2 , Figure 4 , Figure 5 As shown, the positioning assembly 19 includes a mounting tube 20, a positioning rod 21 is arranged inside the mounting tube 20, and a limiting plate 22 is arranged at one end of the positioning rod 21, and a connecting spring 23 is arranged on the side of the limiting plate 22, the mounting tube 20 is clamped in the interior of the shell 2, the mounting tube 20 is slidably connected with the positioning rod 21, the positioning rod 21 passes through the mounting tube 20 and contacts the outer wall of the L-shaped dust suction tube 18, the end of the positioning rod 21 close to the mounting tube 20 is fixedly connected with the limiting plate 22, the limiting plate 22 is slidably connected to the inside of the L-shaped dust suction tube 18, the side of the limiting plate 22 away from the positioning rod 21 is fixedly connected to the connecting spring 23, and the side of the connecting spring 23 away from the limiting plate 22 is connected to the inner wall of the L-shaped dust suction tube 18, the mounting tube 20 and the positioning rod 21 are arranged to realize the positioning of the L-shaped dust suction tube 18, and the displacement of the L-shaped dust suction tube 18 during use is prevented, which affects the use effect of the L-shaped dust suction tube 18.

[0028] It should be noted that the present invention is a freezer based on low-temperature refrigeration. When in use, the L-shaped dust suction tube 18 is clamped on the inner wall of the shell 2, and the limit plate 22 is ejected by the provided connecting spring 23, so that the limit plate 22 drives the positioning rod 21 to slide inside the mounting tube 20, so that the end of the positioning rod 21 away from the limit plate 22 contacts the outer wall of the L-shaped dust suction tube 18, thereby realizing the positioning of the L-shaped dust suction tube 18, preventing the L-shaped dust suction tube 18 from deviating during use and affecting the use effect of the L-shaped dust suction tube 18. When cleaning the dust filter plate 5, the provided driving motor 7 drives the lead screw 9 to rotate, and the moving block 10 drives the connecting plate 11 and the cleaning brush 12 to move back and forth along the outer wall of the lead screw 9. In the process of moving, the dust adsorbed on the surface of the dust filter plate 5 is cleaned. At the same time, the vacuum cleaner 14 is running, and the air extracted by the vacuum cleaner 14 is discharged through the set air inlet 15. The air and the dust in the air are sucked through the set arc-shaped connecting pipe 17 and the L-shaped dust suction pipe 18, so that the dust passes through the L-shaped dust suction pipe 18 through the arc-shaped connecting pipe 17 and enters the interior of the dust collection box 16, thereby realizing the centralized collection of dust and improving the convenience of using the device.

[0029] The above shows and describes the basic principle and main features of the utility model and the 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 for explaining the principle of 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 claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A refrigerator for low temperature refrigeration, comprising a housing (2), characterized in that: A freezer (1) is arranged inside the shell (2), a dustproof assembly (3) is arranged above one side of the shell (2), a dust collection assembly (13) is arranged on the side of the shell (2), and the dust collection assembly (13) and the dustproof assembly (3) are arranged adjacent to each other on the side of the shell (2); The dustproof component (3) comprises a mounting frame (4), a dust filter screen (5) is arranged in the middle of the mounting frame (4), a mounting groove (6) is arranged at the top of one side of the mounting frame (4), a driving motor (7) and a lead screw (9) are arranged inside the mounting groove (6), a moving block (10) is arranged outside the lead screw (9), a connecting plate (11) is arranged on the side of the moving block (10), and a cleaning brush (12) is arranged on the side of the connecting plate (11); The dust collection assembly (13) comprises a dust collector (14), an air inlet (15) being arranged on a side of the dust collector (14), a dust collection box (16) being arranged on a side of the dust collector (14) away from the housing (2), an arc-shaped connecting pipe (17) being arranged on a side of the dust collector (14) away from the dust collection box (16), an L-shaped dust collection pipe (18) being arranged on a side of the arc-shaped connecting pipe (17), and a positioning assembly (19) being arranged on a side of the L-shaped dust collection pipe (18); The positioning assembly (19) comprises a mounting tube (20), a positioning rod (21) is arranged inside the mounting tube (20), a limiting plate (22) is arranged at one end of the positioning rod (21), and a connecting spring (23) is arranged on the side of the limiting plate (22).

2. The cryogenic refrigeration refrigerator according to claim 1, characterized in that: The outer wall of the mounting frame (4) is connected to the inside of the shell (2) by bolts, the mounting frame (4) is connected to the dust filter screen (5) by bolts, the mounting groove (6) is opened at the top of one side of the mounting frame (4), a partition (8) is installed inside the mounting groove (6) by bolts, one side of the partition (8) is connected to the driving motor (7) by bolts, and the other side of the partition (8) is connected to the lead screw (9) by a bearing, and the output end of the driving motor (7) is drivingly connected to the lead screw (9).

3. The cryogenic refrigeration refrigerator according to claim 2, characterized in that: The end of the lead screw (9) away from the drive motor (7) is mounted on the inner wall of the mounting groove (6) through a bearing, and a moving block (10) is sleeved on the outer wall of the lead screw (9), and the outer wall of the moving block (10) is slidably connected to the inside of the mounting groove (6), and the side of the moving block (10) away from the mounting groove (6) is connected to the connecting plate (11) through bolts, and the bottom end of the connecting plate (11) is connected to the bottom of the dust filter screen (5), and a cleaning brush (12) is installed on the side of the connecting plate (11) close to the dust filter screen (5) through bolts, and the side of the cleaning brush (12) is in contact with the surface of the dust filter screen (5).

4. The cryogenic refrigeration refrigerator according to claim 1, characterized in that: The vacuum cleaner (14) is connected to the housing (2) by bolts, and there are two vacuum cleaners (14), which are symmetrically distributed on both sides of the housing (2), and the air inlets (15) are symmetrically distributed on both sides of the vacuum cleaner (14). The bottom of the side of the vacuum cleaner (14) away from the housing (2) is slidably connected to the dust collection box (16), and the dust collection box (16) and the vacuum cleaner (14) are arranged correspondingly.

5. The cryogenic refrigeration refrigerator according to claim 4, characterized in that: An arc-shaped connecting pipe (17) is installed on the side of the vacuum cleaner (14) away from the dust collection box (16), and the arc-shaped connecting pipe (17) is connected to the inside of the vacuum cleaner (14). The arc-shaped connecting pipe (17) is connected to the L-shaped dust suction pipe (18) by bolts, and one end of the arc-shaped connecting pipe (17) away from the L-shaped dust suction pipe (18) is arranged above the dust collection box (16), and the L-shaped dust suction pipe (18) is clamped in the inside of the shell (2), and the L-shaped dust suction pipe (18) is arranged adjacent to the dust filter screen (5).

6. The cryogenic refrigeration refrigerator according to claim 1, characterized in that: The mounting tube (20) is clamped inside the shell (2); the mounting tube (20) is slidably connected to the positioning rod (21); the positioning rod (21) passes through the mounting tube (20) and contacts the outer wall of the L-shaped dust suction tube (18); one end of the positioning rod (21) close to the mounting tube (20) is fixedly connected to a limit plate (22); the limit plate (22) is slidably connected inside the L-shaped dust suction tube (18); a side of the limit plate (22) away from the positioning rod (21) is fixedly connected to a connecting spring (23); and a side of the connecting spring (23) away from the limit plate (22) is connected to the inner wall of the L-shaped dust suction tube (18).