A household refrigerator

By designing the moving wheel and cleaning device on the refrigerator base, combined with the double-layer transparent design of the refrigerator door and magnetic fluid, the refrigerator's bulky and difficult cleaning and air loss are solved, and convenient cleaning and energy-saving effects are achieved.

CN114370732BActive Publication Date: 2025-08-29王晓川
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Patent Information

Application Number
CN202111522845.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-12-13
Publication Date
2025-08-29
Estimated Expiration
2041-12-13

AI Technical Summary

Technical Problem

The existing household refrigerator is bulky and inconvenient to move, which makes it difficult to clean. The refrigerator door needs to be opened before the items can be removed, resulting in excessive air conditioning and increasing power loss.

Method used

A refrigerator with a base and a moving wheel is designed, with a placement slot, cleaning slot and cleaning brush on the base. The refrigerator door adopts a double-layer transparent design and a magnet fluid are combined with a ring magnet on the side of the refrigerator door.

Benefits of technology

The refrigerator is easy to move and clean, reducing dust accumulation, and the refrigerator door can be taken out without opening the internal items, reducing air conditioning and power loss.

✦ Generated by Eureka AI based on patent content.

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    Figure CN114370732B_ABST
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Abstract

The present invention relates to the technical field of household appliances, and specifically to a household refrigerator, comprising a base, an upper surface of the base being provided with a placement groove, a back side of the base being fixedly connected with a fixing block, an upper surface of the fixing block being provided with a slide groove, an inner wall of the slide groove being slidably connected with a locking mechanism, and an inner bottom wall of the placement groove being fixedly connected with a body. In the invention, by providing the placement groove, the body can be mounted on it to prevent it from deflecting during movement; by providing a cleaning brush, the lower surface of the body can be cleaned; by providing a connecting plate, the cleaning brush can be driven to slide left and right; by providing a dustproof plate, dust can be prevented from drifting into the cleaning groove; by providing a fixing plate and a sliding bar, the cleaning brush can be prevented from deflecting when moved by the connecting plate; and by providing a clamping block, the dustproof plate can be fixed, thereby making the household refrigerator easy to clean the lower surface without hindering cleaning of the surrounding area.
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Description

Technical Field

[0001] The present invention relates to the technical field of household appliances, in particular to a household refrigerator. Background Art

[0002] A refrigerator is a refrigeration device that maintains a constant low temperature. It is also a civilian product that keeps food or other items in a constant low-temperature cold state. The box contains a compressor, an ice maker, a cabinet or box for freezing, and a storage box with a refrigeration device.

[0003] Most household refrigerators on the current market are relatively bulky, and support pads are generally installed on the bottom surface of the refrigerator to stabilize the refrigerator, which will result in gaps under the refrigerator. Dust easily accumulates in the gaps and it is not easy to clean the bottom surface of the refrigerator. At the same time, users generally place the refrigerator in a corner or next to a wall. When cleaning is needed, it is impossible to clean the bottom of the refrigerator or the corner because the refrigerator is too bulky and inconvenient to move.

[0004] At the same time, the refrigerator door must be opened first before you can find the items that need to be taken out of the refrigerator. You cannot take them out immediately after opening it. This will cause excessive outflow of cold air from the refrigerator over the years, and the power loss will also increase.

[0005] Therefore, those skilled in the art provide a household refrigerator to solve the problems raised in the above background technology. Summary of the Invention

[0006] The object of the present invention is to provide a household refrigerator to solve the problem that the refrigerator is too heavy and inconvenient to move, so it is impossible to clean the bottom of the refrigerator or the corners; at the same time, the refrigerator door must be opened before the items to be taken out of the refrigerator compartment can be found, and they cannot be taken out immediately after opening. This will cause excessive outflow of cold air from the refrigerator compartment over the years, which will also increase the loss of electricity.

[0007] To achieve the above object, the present invention provides the following technical solutions:

[0008] The cam is fixedly connected to the rear end of the base and the rear end of the base is fixedly connected to the front end of the base, and the upper surface of the cam is fixedly connected to the rear end of the base, and the upper surface of the cam is fixedly connected to the rear end of the base, and the lower surface of the cam is fixedly connected to the rear end of the base, and the lower surface of the cam is fixedly connected to the rear end of the base, and the lower surface of the cam is fixedly connected to the rear end of the base, and the inner wall of the cam is fixedly connected to the rear end of the base.

[0009] As a further solution of the present invention: a groove is provided on the inner bottom wall of the cleaning tank, a fixed shaft is fixedly connected to the inner wall of the groove, and a roller is rotatably connected to the surface of the fixed shaft. By providing the groove, the roller can be conveniently fixed.

[0010] As a further solution of the present invention: the number of the rollers is several, and the rollers are arranged in a row and multiple columns on the inner wall of the groove. By arranging several rollers, the connecting plate can be easily slid left and right.

[0011] As a further solution of the present invention: the locking mechanism includes a blocking block slidably connected to the inner wall of the slide groove, the lower surface of the blocking block is fixedly connected to a connecting rod, the end of the connecting rod away from the blocking block passes through the inner wall of the fixed block and is fixedly connected to the limiting block, the lower surface of the limiting block is fixedly connected to a spring, one end of the spring is fixedly connected to the inner bottom wall of the fixed block, and by setting the connecting rod, the blocking block and the limiting block can be fixed together through the connecting rod.

[0012] As a further solution of the present invention: one side of the rotating frame is fixedly connected to a connecting frame, one side of the connecting frame is rotatably connected to a brake pad, and a slot is provided on the surface of the movable wheel. By setting the brake pad and the slot, the movable wheel can be locked to prevent movement when it does not need to move.

[0013] As a further solution of the present invention: the number of the movable wheels is four, and the four movable wheels are arranged in a rectangular array on the lower surface of the base. By providing four movable wheels, the base can be stabilized and easy to move.

[0014] As a further solution of the present invention: threaded holes are provided on the front sides of the connecting plate and the slider, the inner walls of the threaded holes are threadedly connected with bolts, the connecting plate and the slider are fixedly connected by bolts, and the connecting plate can be removed by setting the bolts.

[0015] As a further solution of the present invention: the refrigerator door is configured to be double-layered, both layers are configured to be transparent, a magnetic fluid is provided in the middle, and a ring magnet is provided on the side of the refrigerator door. By providing a double-layer transparent refrigerator door for storing the magnetic fluid, the magnetic fluid can be isolated from external sight, avoiding the items placed inside the refrigerator compartment being cluttered and affecting the appearance. At the same time, a magnetic ring is provided, which can be attached to the refrigerator door. The magnetic fluid gathers around the magnetic ring, making the internal field of view clear, so that the items that need to be taken out of the refrigerator compartment can be found before the refrigerator door is opened, thereby avoiding the problem of excessive outflow of cold air in the refrigerator compartment due to years of accumulation, which will increase the loss of electricity.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] 1. In the present invention, by providing a placement groove, the body can be installed on it to prevent it from deflecting during movement; by providing a cleaning brush, the lower surface of the body can be cleaned; by providing a connecting plate, the cleaning brush can be driven to slide left and right; by providing a dustproof plate, dust can be prevented from drifting into the cleaning groove; by providing a fixing plate and a sliding bar, the connecting plate can be prevented from deflecting when the cleaning brush is driven to move; by providing a card block, the dustproof plate can be fixed to prevent the dustproof plate from loosening and causing the connecting plate to deflect; by providing a limit block, the height of the card block can be limited; by providing a spring, the card block can be pushed to the highest point or reset without external force; by providing moving wheels, the base and the body can be easily moved; by providing a rotating frame, the moving wheels can be moved in any direction, so that the household refrigerator has the function of facilitating cleaning of the lower surface without hindering cleaning of the surrounding area.

[0018] 2. In the present invention, the refrigerator door is configured as a double-layer, both layers are configured as transparent, a magnetic fluid is provided in the middle, and a ring magnet is provided on the side of the refrigerator door. By providing a double-layer transparent refrigerator door for storing the magnetic fluid, the magnetic fluid can be isolated from external sight, thereby preventing the items placed inside the refrigerator compartment from being cluttered and affecting the appearance. At the same time, the magnetic ring can be provided, so that the magnetic ring can be attached to the refrigerator door, and the magnetic fluid gathers around the magnetic ring to make the internal field of view clear, so that the items that need to be taken out of the refrigerator compartment can be found before the refrigerator door is opened, thereby avoiding the problem of excessive outflow of cold air in the refrigerator compartment due to accumulation over the years, which will increase the loss of electricity. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the appearance of the present invention when placed in a refrigerator;

[0020] Figure 2 This is a schematic diagram of the appearance structure of the base in the present invention;

[0021] Figure 3 It is a side sectional view of the structure of the base in the present invention;

[0022] Figure 4 This is a front cross-sectional view of the base structure of the present invention;

[0023] Figure 5 This is a top view of the structure of the base in the present invention;

[0024] Figure 6 For the present invention Figure 3 Enlarged schematic diagram of point A in the middle.

[0025] In the figure: 1. Base; 2. Placement slot; 3. Fixed block; 4. Locking mechanism; 41. Block; 42. Limit block; 43. Spring; 5. Main body; 6. Fixed plate; 7. Through port; 8. Connecting plate; 9. Cleaning brush; 10. Slider; 11. Dustproof plate; 12. Slide; 13. Rotating frame; 14. Moving wheel; 15. Groove; 16. Roller; 17. Brake pad; 18. Slot; 19. Bolt; 20. Cleaning slot; 21. Refrigerator door; 22. Ring magnet; 23. Magnetic fluid. DETAILED DESCRIPTION

[0026] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] See also Figures 1 to 6 In an embodiment of the present invention, a household refrigerator includes a base 1, the upper surface of the base 1 is provided with a placement groove 2, the back side of the base 1 is fixedly connected with a fixing block 3, the upper surface of the fixing block 3 is provided with a slide groove, the inner wall of the slide groove is slidably connected with a locking mechanism 4, the inner bottom wall of the placement groove 2 is fixedly connected with a body 5, the inner bottom wall of the placement groove 2 is provided with a cleaning groove 20, the inner wall of the cleaning groove 20 is fixedly connected with a fixing plate 6, the front of the fixing plate 6 is provided with a through opening 7, the inner wall of the through opening 7 is slidably connected with a connecting plate 8, the upper surface of the connecting plate 8 is fixedly connected with a cleaning brush 9, the front of the connecting plate 8 is fixedly connected with a slider 10, the back side of the base 1 is rotatably connected with a dustproof plate 11, the front side of the dustproof plate 11 is fixedly connected with a slide bar 12, the lower surface of the base 1 is fixedly connected with a rotating frame 13, and the inner wall of the rotating frame 13 is fixedly connected with a moving wheel 14. By providing the placement groove 2, the body 5 can be installed on it to prevent movement When the cleaning brush 9 is moved, it can be deviated; by providing a cleaning brush 9, the lower surface of the body 5 can be cleaned; by providing a connecting plate 8, the cleaning brush 9 can be driven to slide left and right; by providing a dustproof plate 11, dust can be prevented from drifting into the cleaning slot 20; by providing a fixing plate 6 and a sliding bar 12, the connecting plate 8 can be prevented from driving the cleaning brush 9 to move when the cleaning brush 9 is moved; by providing a card block 41, the dustproof plate 11 can be fixed to prevent the dustproof plate 11 from loosening and causing the connecting plate 8 to deviate; by providing a limit block 42, the height of the card block 41 can be limited; by providing a spring 43, the card block 41 can be pushed to the highest point or reset without external force; by providing a moving wheel 14, the base 1 and the body 5 can be easily moved; by providing a rotating frame 13, the moving wheel 14 can be moved in any direction, so that the household refrigerator has the function of facilitating cleaning of the lower surface without hindering cleaning of the surrounding area.

[0028] Among them, the inner bottom wall of the cleaning tank 20 is provided with a groove 15, the inner wall of the groove 15 is fixedly connected with a fixed shaft, and the surface of the fixed shaft is rotatably connected with a roller 16. By setting the groove 15, the fixing roller 16 can be conveniently fixed. The number of rollers 16 is several, and several rollers 16 are arranged in a row and multiple columns on the inner wall of the groove 15. By setting several rollers 16, the connecting plate 8 can be conveniently slid left and right. The locking mechanism 4 includes a block 41 slidably connected to the inner wall of the slide groove, and the lower surface of the block 41 is fixedly connected with a connecting rod. The end of the connecting rod away from the block 41 passes through the inner wall of the fixed block 3 and is fixedly connected to the limiting block 42. The lower surface of the limiting block 42 is fixedly connected with a spring 43, and one end of the spring 43 is fixedly connected to the inner bottom wall of the fixed block 3. By setting the connecting rod, the block 41 and the limiting block 42 can be fixed together through the connecting rod.

[0029] Among them, one side of the rotating frame 13 is fixedly connected to the connecting frame, and one side of the connecting frame is rotatably connected to the brake pad 17. A card slot 18 is provided on the surface of the moving wheel 14. By setting the brake pad 17 and the card slot 18, the moving wheel 14 can be locked to prevent movement when it is not needed to move. There are four moving wheels 14, and the four moving wheels 14 are arranged in a rectangular array on the lower surface of the base 1. By setting four moving wheels 14, the base 1 can be stabilized and easy to move. Threaded holes are provided on the front sides of the connecting plate 8 and the slider 10. The inner walls of the threaded holes are threadedly connected with bolts 19. The connecting plate 8 and the slider 10 are fixedly connected by bolts 19. By setting bolts 19, the connecting plate 8 can be removed.

[0030] Among them, the refrigerator door 21 is set to be double-layered, both layers are set to be transparent, a magnetic fluid 23 is set in the middle, and a ring magnet 22 is set on the side of the refrigerator door 21. The double-layer transparent refrigerator door 21 is used to store the magnetic fluid 23. The magnetic fluid 23 is set, so that the magnetic fluid 23 can be isolated from the external sight, avoiding the clutter of items placed inside the refrigerator compartment and affecting the appearance. At the same time, a magnetic ring is set, which can be attached to the refrigerator door 21. The magnetic fluid 23 gathers around the magnetic ring to make the internal field of vision clear, so that the items that need to be taken out of the refrigerator compartment can be found before the refrigerator door 21 is opened, thereby avoiding the problem of excessive outflow of cold air in the refrigerator compartment due to years of accumulation, which will increase the loss of electricity.

[0031] The working principle of the present invention is as follows: when cleaning the household refrigerator and its surroundings, the user pulls the slider 10 to move left and right, and the slider 10 drives the connecting plate 8 to move along the through-hole 7 on the fixed plate 6 and the slide bar 12 on the dustproof plate 11. Since the roller 16 under the connecting plate 8 is rotating, the friction force on the connecting plate 8 is reduced, and the cleaning brush 9 on the connecting plate 8 is driven to clean the lower surface of the body 5. After cleaning, the bolt 19 is unscrewed from the slider 10 to separate the connecting plate 8 from the slider 10, and then the connecting plate 8 is pressed. Lower the card block 41, open the dust plate 11, take out the connecting plate 8 and the cleaning brush 9 for cleaning, and put them back into the cleaning tank 20 after cleaning, screw on the bolts 19 to fix the connecting plate 8 and the slider 10 together, buckle the dust plate 11, and the card block 41 moves downward under the pressure of the dust plate 11 and compresses the spring 43 through the limit block 42. After the dust plate 11 is reset, the card block 41 is reset under the action of the spring 43 to lock the dust plate 11, remove the brake pad 17 from the card slot 18 on the moving wheel 14, and push the body 5 , the body 5 drives the moving wheel 14 to move away through the base 1, and then cleans the original position and the surrounding area of ​​the base 1. After cleaning, the moving base 1 returns to its original position, and the brake pad 17 is locked in the card slot 18 to prevent the moving wheel 14 from moving, so that the household refrigerator has the function of facilitating cleaning of the lower surface without hindering cleaning of the surrounding area. The refrigerator door 21 is provided with a double layer, both layers are set to a transparent state, and a magnetic fluid 23 is provided in the middle, and a ring magnet 22 is provided on the side of the refrigerator door 21. By setting a double-layer transparent refrigerator door 21 for storing the magnetic fluid 23, the magnetic fluid 23 is provided, so that the magnetic fluid 23 can be isolated from the external sight, avoiding the items placed inside the refrigerator compartment being cluttered and affecting the appearance. At the same time, the magnetic ring is provided, so that the magnetic ring can be attached to the refrigerator door 21. The magnetic fluid 23 gathers around the magnetic ring so that the internal field of view is clear, so that the items that need to be taken out of the refrigerator compartment can be found before the refrigerator door 21 is opened, thereby avoiding the problem that the cold air in the refrigerator compartment will flow out too much over the years and the power loss will increase.

[0032] The above description is only a preferred specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any technician familiar with the technical field, within the technical scope disclosed by the present invention, who makes equivalent replacements or changes based on the technical solution and inventive concept of the present invention, should be covered by the scope of protection of the present invention.

Claims

1. A household refrigerator comprising a base (1) and a refrigerator door (21), characterized in that: The upper surface of the base (1) is provided with a placement groove (2), the back side of the base (1) is fixedly connected with a fixed block (3), the upper surface of the fixed block (3) is provided with a slide groove, the inner wall of the slide groove is slidably connected with a locking mechanism (4), the locking mechanism (4) comprises a clamping block (41) slidably connected to the inner wall of the slide groove, the lower surface of the clamping block (41) is fixedly connected with a connecting rod, the end of the connecting rod away from the clamping block (41) passes through the inner wall of the fixed block (3) and is fixedly connected to a limiting block (42), the lower surface of the limiting block (42) is fixedly connected with a spring (43), one end of the spring (43) is fixedly connected to the inner bottom wall of the fixed block (3), the inner bottom wall of the placement groove (2) is fixedly connected with a body (5), the inner bottom wall of the placement groove (2) is provided with a cleaning groove (20), and the inner bottom wall of the cleaning groove (20) is provided with a groove (15) The inner wall of the groove (15) is fixedly connected to a fixed shaft, and the surface of the fixed shaft is rotatably connected to a roller (16). The inner wall of the cleaning groove (20) is fixedly connected to a fixed plate (6). The front of the fixed plate (6) is provided with a through-hole (7). The inner wall of the through-hole (7) is slidably connected to a connecting plate (8). The upper surface of the connecting plate (8) is fixedly connected to a cleaning brush (9). The front of the connecting plate (8) is fixedly connected to a slider (10). The back of the base (1) is rotatably connected to a dustproof plate (11) to prevent dust from floating into the cleaning groove (20). The front of the dustproof plate (11) is fixedly connected to a slide bar (12) to prevent the connecting plate (8) from deviating when driving the cleaning brush (9) to move. The lower surface of the base (1) is fixedly connected to a rotating frame (13), and the inner wall of the rotating frame (13) is fixedly connected to a moving wheel (14). The front surfaces of the connecting plate (8) and the slider (10) are both provided with threaded holes, the inner walls of the threaded holes are threadedly connected with bolts (19), the connecting plate (8) and the slider (10) are fixedly connected by the bolts (19), and the connecting plate (8) can be removed by providing the bolts (19); The user pulls the slider (10) to move left and right, and the slider (10) drives the connecting plate (8) to move along the opening (7) on the fixed plate (6) and the slide bar (12) on the dustproof plate (11). Since the roller (16) under the connecting plate (8) is rotating, the friction force on the connecting plate (8) is reduced, and the cleaning brush (9) on the connecting plate (8) is driven to clean the lower surface of the body (5). After cleaning, the bolt (19) is unscrewed from the slider (10) to separate the connecting plate (8) from the slider (10), and then the connecting plate (8) is pressed. Lower the clamping block (41), open the dustproof plate (11), take out the connecting plate (8) and the cleaning brush (9) for cleaning, and put them back into the cleaning tank (20) after cleaning, screw on the bolts (19) to fix the connecting plate (8) and the slider (10) together, buckle the dustproof plate (11), and the clamping block (41) moves downward under the pressure of the dustproof plate (11) and compresses the spring (43) through the limit block (42). After the dustproof plate (11) is reset, the clamping block (41) is reset under the action of the spring (43) to lock the dustproof plate (11); The refrigerator door (21) is configured as a double layer, both layers are configured as transparent, a magnetic fluid (23) is provided in the middle, and a ring magnet (22) is provided on the side of the refrigerator door (21); The number of the rollers (16) is several, and the rollers (16) are arranged in a row and multiple columns on the inner wall of the groove (15); One side of the rotating frame (13) is fixedly connected to a connecting frame, one side of the connecting frame is rotatably connected to a brake pad (17), and a surface of the moving wheel (14) is provided with a card slot (18); The number of the moving wheels (14) is four, and the four moving wheels (14) are arranged in a rectangular array on the lower surface of the base (1).

Citation Information

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