Weather-proof and rust-proof household appliance accessory middle beam
By installing hot air boxes and hot air pipes in the beams of home appliance components for constant temperature treatment, and using threaded rods and water-absorbing blocks to wipe away condensation, the problem of condensation corrosion caused by hot and cold contact in the beams was solved, and the weather resistance and rust prevention performance of the beams were improved.
Patent Information
- Application Number
- CN202423027979.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-09
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-12-09
AI Technical Summary
In existing home appliance components, beams are prone to condensation corrosion when exposed to hot or cold air, affecting their lifespan and structural stability.
A constant temperature is achieved by setting up a hot air box and hot air pipes in conjunction with the air outlet, and condensation is wiped away using a threaded rod and a water-absorbing block to prevent condensation from contacting the support beam.
This effectively avoids condensation corrosion caused by contact between hot and cold air, extending the service life and structural stability of the central beam.
Smart Images

Figure CN223663574U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of home appliance accessories, and specifically to a home appliance accessory middle beam with weather resistance and rust prevention. BACKGROUND
[0002] The "middle beam" in the home appliance accessory usually refers to the main cross beam in the home appliance product for supporting structure, fixing parts or playing a connecting role. The middle beam can be used as the support of the internal structure of the home appliance. For example, in large home appliances such as refrigerators and washing machines, the middle beam can enhance the strength and stability of the box body and prevent deformation caused by gravity or external force. As to the middle beam of a certain home appliance accessory, the design and material will be selected according to the working environment, strength requirement, cost budget and other factors of the home appliance. In the case of needing to bear a large weight or vibration, a material with high strength and good durability will be selected to manufacture the middle beam.
[0003] According to the search, the utility model patent with the patent publication number CN219756747U discloses a refrigerator vertical middle beam, which comprises a refrigerator box body, a box door is rotationally connected to the left side of the front end of the refrigerator box body, a clamping plate is fixedly connected to the outer wall of the right end of the box door, two installation insertion columns with opposite directions are fixedly connected to the top and bottom of the rear end of the clamping plate respectively, an installation insertion cylinder is arranged on the outer wall of one end of the installation insertion column, a connecting pressing plate is fixedly connected to the outer side of one end of the installation insertion cylinder, and a vertical middle beam body is arranged on the inner side of one end of the clamping plate. The device is provided with a guide column and a turnover block, so that when the box door is closed, the user can contact the arc-shaped groove in the inner wall of the guide column and the turnover block, and slide along the track, so as to fix the track of the rotation of the vertical middle beam body, prevent the deformation of the vertical middle beam body due to the fragile material after a long time, and solve the problem that the sealing performance of the refrigerator is poor due to the deformation of the vertical middle beam body during the rotation process.
[0004] However, the above design still has some shortcomings. In the above design, the user can contact the arc-shaped groove in the inner wall of the guide column and the turnover block when closing the box door, and prevent the deformation of the vertical middle beam body due to the fragile material after a long time. However, in actual application, the inside of the freezer is relatively cold, but the outside is relatively hot. When the cabinet door is opened and closed, the hot and cold directly contact, which can cause condensation and lead to corrosion of the middle beam, affect the service life of the middle beam, and cause corrosion due to the accumulation of external condensation and dust, resulting in deformation and embrittlement of the structure. Therefore, we propose a home appliance accessory middle beam with weather resistance and rust prevention to solve the above problems. UTILITY MODEL CONTENTS
[0005] The utility model aims to provide a home appliance accessory middle beam with weather resistance and rust prevention to solve the problems in the background technology.
[0006] To achieve the above object, the utility model provides the following technical scheme: A kind of weather-resistant ability anticorrosion's household electrical appliances fittings middle beam, including cabinet and support beam, the back of the cabinet is connected with hot air box, the left side of the hot air box is connected with fan, the left side of the fan is connected with No.
[0007] Wherein, the upper surface of the cabinet is connected with upper cover plate, the inner wall of the support beam is connected with two connecting plates, the upper surface of two connecting plates is all connected with two fixed screws in screw thread, the bottom of the support beam is connected with cold insulation plate.
[0008] Wherein, the front of the cabinet is hinged with cabinet door, the left side of the cabinet door is connected with display panel, the left side of the display panel is connected with adjustment key.
[0009] Wherein, the inner wall of the cabinet is slidably connected with refrigeration drawer, the front of the refrigeration drawer is connected with pull plate.
[0010] Wherein, the right side of the cabinet door is provided with door groove, the right side of the cabinet door is connected with sealing ring.
[0011] Wherein, the right side of the cabinet door is connected with storage box, the right side of the cabinet door is connected with vegetable and fruit box.
[0012] Wherein, the back of the cabinet is connected with protective shell, a group of heat dissipation holes are arranged on the upper surface of the protective shell.
[0013] Compared with prior art, the utility model has the advantages of:
[0014] The utility model discloses a fan and hot air box cooperate with the multiple air outlets on hot air pipe to carry out internal constant temperature, ensure that cold air is treated at constant temperature when not contacting support beam, avoid the corrosion caused by condensation caused by hot and cold air contact, the mutual cooperation of screw rod and water absorption block is used to wipe and absorb the condensation caused by leakage on the upper part of support beam, further avoid the damage and corrosion of support beam caused by condensation. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a front view angle solid structure schematic diagram of the utility model one kind possesses weather-resistant ability anticorrosion's household electrical appliances fittings middle beam;
[0016] Figure 2 This is a three-dimensional structural diagram of the middle beam from the right perspective of a household appliance accessory with weather resistance and rust prevention according to this utility model.
[0017] Figure 3 This is a three-dimensional structural diagram of the side cross-section of the beam of a household appliance accessory with weather resistance and rust prevention according to the present invention.
[0018] Figure 4 This is a three-dimensional cross-sectional view of the rear beam of a household appliance accessory with weather resistance and rust prevention according to this utility model.
[0019] Figure 5 This is a three-dimensional cross-sectional view of the beam of a household appliance accessory with weather resistance and rust prevention according to the present invention.
[0020] In the diagram: 1. Cabinet body; 2. Cabinet door; 3. Pull-out panel; 4. Refrigerated drawer; 5. Top cover; 6. Sealing ring; 7. Storage box; 8. Door groove; 9. Fruit and vegetable box; 10. Motor No. 2; 11. Hot air box; 12. Fan; 13. Ventilation hole; 14. Protective shell; 15. Motor No. 1; 16. Threaded rod; 17. Slider; 18. Water absorption block; 19. Display panel; 20. Adjustment key; 21. Cold insulation plate; 22. Hot air duct; 23. Connecting plate; 24. Support beam; 25. Fixing screw; 26. Air outlet. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please see Figures 1-5 This utility model provides a technical solution: a weather-resistant and rust-proof home appliance accessory beam, including a cabinet 1 and a support beam 24. A hot air box 11 is connected to the back of the cabinet 1, a fan 12 is connected to the left side of the hot air box 11, and a first motor 15 is connected to the left side of the fan 12. A hot air pipe 22 is connected to the inner wall of the support beam 24. The output end of the hot air box 11 passes through the cabinet 1 and the support beam 24 and is connected to the hot air pipe 22. Multiple air outlets 26 are opened on the outer surface of the hot air pipe 22. A second motor 10 is installed on the right side of the cabinet 1. A threaded rod 16 is connected to the inner wall of the cabinet 1. The output end of the second motor 10 passes through the outer wall of the cabinet 1 and is fixedly connected to one end of the threaded rod 16. A slider 17 is threadedly connected to the outer surface of the threaded rod 16. A water-absorbing block 18 is connected to the bottom surface of the slider 17. The bottom surface of the water-absorbing block 18 is in contact with the upper surface of the support beam 24.
[0023] The upper surface of the cabinet 1 is connected to the top cover plate 5, and the inner wall of the support beam 24 is connected to two connecting plates 23. The upper surface of each of the two connecting plates 23 is threaded with two fixing screws 25. The support beam 24 is made more stable through the cooperation of the connecting plates 23 and the fixing screws 25. The bottom surface of the support beam 24 is connected to the cold insulation plate 21.
[0024] The cabinet 1 has a cabinet door 2 hinged to its front side. A display panel 19 is connected to the left side of the cabinet door 2. An adjustment key 20 is connected to the left side of the display panel 19. The user can adjust the temperature according to their needs by cooperating with the display panel 19 and the adjustment key 20.
[0025] The inner wall of the cabinet 1 is slidably connected to a refrigerator drawer 4, and the front of the refrigerator drawer 4 is connected to a pull plate 3. The refrigerator drawer 4 can be easily pulled out using the pull plate 3, making it more convenient to store items.
[0026] The cabinet door 2 has a door groove 8 on its right side and a sealing ring 6 connected to the right side of the cabinet door 2. The use of the sealing ring 6 prevents the refrigerator from leaking air during use.
[0027] The right side of cabinet door 2 is connected to storage box 7 and vegetable box 9. The storage box 7 and vegetable box 9 can be used separately to make the inside of the refrigerator more organized.
[0028] The back of the cabinet 1 is connected to a protective shell 14. A set of heat dissipation holes 13 are provided on the upper surface of the protective shell 14. The protective shell 14 can prevent the fan 12 from being damaged due to collision.
[0029] Working principle: During use, the operator first adjusts the internal temperature using the display panel 19 and adjustment keys 20. Then, after opening the cabinet door 2 through the door slot 8, the refrigerator drawer 4 can be easily pulled out using the pull plate 3 to place items that need to be refrigerated. The fruit and vegetable box 9 can better separate and retrieve fruits and vegetables to avoid cross-contamination of odors. After closing the cabinet door 2, due to the low internal temperature, the cold insulation plate 21 at the bottom of the support beam 24 is used for initial isolation of the cold air. Then, the first motor 15 drives the fan 12 to transmit the air through the hot air box 11 to the inside of the hot air pipe 22, and maintains a constant internal temperature through multiple air outlets 26. This ensures that the cold air is kept at a constant temperature before it comes into contact with the support beam 24, avoiding condensation caused by contact between hot and cold air, which can corrode the support beam 24. Then, the second motor 10 starts and drives the slider 17 on the threaded rod 16 and the water absorption block 18 to wipe away and absorb any condensation that may accidentally occur on the upper part of the support beam 24, further preventing condensation from damaging or corroding the support beam 24.
[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A weather-resistant and rust-proof central beam for household appliances, comprising a cabinet (1) and a support beam (24), characterized in that: A hot air box (11) is connected to the back of the cabinet (1). A fan (12) is connected to the left side of the hot air box (11). A motor (15) is connected to the left side of the fan (12). A hot air pipe (22) is connected to the inner wall of the support beam (24). The output end of the hot air box (11) passes through the cabinet (1) and the support beam (24) and is connected to the hot air pipe (22). Multiple air outlets (26) are opened on the outer surface of the hot air pipe (22). A second motor (10) is installed on the right side of the cabinet (1). A threaded rod (16) is connected to the inner wall of the cabinet (1). The output end of the second motor (10) passes through the outer wall of the cabinet (1) and is fixedly connected to one end of the threaded rod (16). A slider (17) is threadedly connected to the outer surface of the threaded rod (16). A water-absorbing block (18) is connected to the bottom surface of the slider (17). The bottom surface of the water-absorbing block (18) is in contact with the upper surface of the support beam (24).
2. The beam of a household appliance component with weather resistance and rust prevention as described in claim 1, characterized in that: The upper surface of the cabinet (1) is connected to an upper cover plate (5), the inner wall of the support beam (24) is connected to two connecting plates (23), the upper surfaces of the two connecting plates (23) are threaded with two fixing screws (25), and the bottom surface of the support beam (24) is connected to a cold insulation plate (21).
3. The appliance component beam with weather resistance and rust prevention as described in claim 1, characterized in that: The cabinet (1) is hinged to a cabinet door (2) on the front side, and a display panel (19) is connected to the left side of the cabinet door (2). An adjustment key (20) is connected to the left side of the display panel (19).
4. The beam of a household appliance component with weather resistance and rust prevention as described in claim 1, characterized in that: The inner wall of the cabinet (1) is slidably connected to a refrigerator drawer (4), and the front of the refrigerator drawer (4) is connected to a pull plate (3).
5. The beam of a household appliance component with weather resistance and rust prevention as described in claim 3, characterized in that: The cabinet door (2) has a door groove (8) on its right side and a sealing ring (6) is connected to the right side of the cabinet door (2).
6. The beam of a household appliance component with weather resistance and rust prevention as described in claim 3, characterized in that: A storage box (7) is connected to the right side of the cabinet door (2), and a fruit and vegetable box (9) is connected to the right side of the cabinet door (2).
7. The beam of a household appliance component with weather resistance and rust prevention as described in claim 1, characterized in that: The back of the cabinet (1) is connected to a protective shell (14), and a set of heat dissipation holes (13) are provided on the upper surface of the protective shell (14).
Citation Information
Patent Citations
Refrigerator vertical middle beam
CN219756747U