Multifunctional household cabinet

By installing an air exchange device inside the cabinet, using a fan and dust filter to exchange air inside and outside the cabinet, the problem of moisture accumulation caused by the closed structure is solved, maintaining a dry and healthy air environment inside the cabinet.

CN224572417UActive Publication Date: 2026-07-31FUZHOU YIXIN HOME FURNISHING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUZHOU YIXIN HOME FURNISHING CO LTD
Filing Date
2025-08-15
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

Traditional multi-functional home cabinets have a closed or semi-closed structure. When the cabinet doors are closed, it is difficult for the internal air to exchange with the outside air, which leads to the accumulation of moisture and affects the lifespan and health of the items.

Method used

An air exchange device is installed inside the cabinet, including an air exchange fan, an air collection hood, a dust filter, and an exhaust vent. The fan drives the external air to circulate and filter before it enters the cabinet, and then exhausts the internal air.

Benefits of technology

It achieves effective ventilation inside the cabinet, prevents moisture accumulation, and keeps items dry and in a healthy air environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of ventilation support technology, specifically a multifunctional home cabinet. The utility model includes a cabinet body, inside which is a ventilation device. The ventilation device includes a ventilation fan, the outer side of which is fixedly connected to the cabinet body. A gas collection hood is fixedly connected to the outer side of the ventilation fan. Several exhaust holes are evenly distributed on one side of the gas collection hood. Two threaded rods are fixedly connected to one end of the ventilation fan. Nuts are threaded onto the arc-shaped surfaces of the threaded rods. A fixing frame is slidably connected to the arc-shaped surfaces of the two threaded rods. A dust filter is fixedly connected to the inner side of the fixing frame. Four stabilizing rods are fixedly connected to one side of the gas collection hood, with one end of each stabilizing rod fixedly connected to the cabinet body. This invention solves the problem that traditional multifunctional home cabinets, which are mostly closed or semi-closed structures, have difficulty exchanging internal air with the outside air when the cabinet door is closed.
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Description

Technical Field

[0001] This utility model relates to the field of ventilation support technology, and in particular to a multifunctional home cabinet. Background Technology

[0002] A home cabinet is a type of furniture used in the home to store various items. It is one of the core components of home storage space. It is usually made of board (such as solid wood, composite board, and other materials) or other materials, and has a closed or semi-closed structure. It divides the space through internal components such as partitions, hanging rods, and shelves to meet the storage needs of different items.

[0003] In existing technologies, multifunctional home cabinets are mostly closed or semi-closed structures. When the cabinet doors are closed, it is difficult for the internal air to exchange with the outside air. Moisture easily accumulates inside the cabinet, causing clothes, fabrics and other items to become moldy and produce odors, affecting the lifespan of the items and the health of the users. Utility Model Content

[0004] The purpose of this utility model is to solve the shortcomings of existing multifunctional home cabinets, which are mostly closed or semi-closed structures, making it difficult for the internal air to exchange with the outside after the cabinet door is closed. Therefore, a multifunctional home cabinet is proposed.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a multifunctional home cabinet, comprising a cabinet body, wherein the interior of the cabinet body is provided with an air exchange device, the air exchange device comprising an air exchange fan, the outer side of the air exchange fan being fixedly connected to the cabinet body, an air collection hood being fixedly connected to the outer side of the air exchange fan, a plurality of exhaust holes being opened on one side of the air collection hood, the plurality of exhaust holes being evenly distributed on the air collection hood, two threaded rods being fixedly connected to one end of the air exchange fan, nuts being threadedly connected to the arc surface of the threaded rods, a fixing frame being slidably connected to the arc surfaces of the two threaded rods, and a dust filter being fixedly connected to the inner side of the fixing frame.

[0006] The above components achieve the following effect: the ventilation fan starts to drive the external air circulation through the dust filter, the air is filtered by the dust filter, the filtered air is input into the air collection hood, and discharged into the cabinet through the exhaust hole, thus completing the effect of ventilation inside the cabinet.

[0007] Preferably, four stabilizing rods are fixedly connected to one side of the gas collection hood, and one end of the four stabilizing rods is fixedly connected to the cabinet.

[0008] The effect achieved by the above-mentioned components is to stabilize the installation position of the gas collection hood by the stabilizing rod.

[0009] Preferably, one end of the ventilation fan is fixedly connected to two support rods.

[0010] The effect achieved by the above components is to fix the support rod to the ventilation fan.

[0011] Preferably, a dust baffle is fixedly connected to one end of each of the two support rods.

[0012] The effect achieved by the above components is to fix the dust baffle to the support rod.

[0013] Preferably, four fixing rods are fixedly connected to one side of the dust baffle, and one end of the four fixing rods is fixedly connected to the cabinet.

[0014] The effect achieved by the above components is to ensure that the fixing rod stabilizes the dust baffle installation position.

[0015] Preferably, the cabinet is provided with a support device inside, the support device includes two side plates, one side of the two side plates is fixedly connected to the cabinet, and one side of the side plate is provided with a T-shaped groove.

[0016] The effect achieved by the above components is that the T-shaped groove is opened on the side panel, and the side panel is fixed to the cabinet.

[0017] Preferably, a T-shaped plate is slidably connected inside the T-shaped groove, and a cushion chair is fixedly connected to the side of the two T-shaped plates that are far apart from each other.

[0018] The effect achieved by the above components is that the movement of the cushion chair causes the T-shaped plate to slide on the T-shaped groove.

[0019] Preferably, a handle is fixedly connected to one side of the cushion chair, and the handle has a "U" shaped cross-section.

[0020] The effect achieved by the above components is to facilitate the movement of the cushion chair by pulling the handle.

[0021] Preferably, the arc surface of the handle is fixedly connected with an anti-slip sleeve, which is made of rubber.

[0022] The effect achieved by the above components is to increase friction by implementing anti-slip sleeves.

[0023] In summary, the beneficial effects of this utility model are as follows:

[0024] In this invention, when ventilation is required inside the cabinet, the ventilation fan is activated via the ventilation device. This drives external air through the dust filter to remove dust, and then into the air collection hood. The air is then discharged into the cabinet through its exhaust port, causing the original air inside the cabinet to be discharged through its own ventilation structure. Through the ventilation device, the problem of traditional multi-functional home cabinets being mostly closed or semi-closed structures, making it difficult for the internal air to exchange with the outside air after the cabinet door is closed, is solved.

[0025] In this invention, a support device allows for easy access to items at higher levels within the cabinet when a cushion chair is needed. The chair is moved out of the cabinet and placed on the ground, allowing the operator to stand on it and reach the items more conveniently. This support device addresses the problem that traditional multi-functional home cabinets, which only have storage functions and lack solutions for access issues caused by height differences, have limited applicability and cannot meet the needs of family members of different heights. Attached Figure Description

[0026] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0027] Figure 2 This is a schematic diagram of the ventilation structure of this utility model;

[0028] Figure 3 This is a cross-sectional structural diagram of the ventilation structure of this utility model;

[0029] Figure 4 This is a schematic diagram of the support structure of this utility model.

[0030] Legend: 1. Cabinet; 2. Ventilation device; 201. Ventilation fan; 202. Air collection hood; 203. Exhaust vent; 204. Threaded rod; 205. Nut; 206. Fixing frame; 207. Dust filter; 208. Support rod; 209. Dust baffle; 210. Fixing rod; 211. Stabilizing rod; 3. Support device; 31. Cushion; 32. T-shaped plate; 33. T-slot; 34. Side panel; 35. Handle; 36. Anti-slip sleeve. Detailed Implementation

[0031] Reference Figure 1 As shown, this utility model provides a technical solution: a multifunctional home cabinet, including a cabinet body 1, an air exchange device 2 inside the cabinet body 1, and a support device 3 inside the cabinet body 1.

[0032] The specific setup and function of its ventilation device 2 and support device 3 will be described in detail below.

[0033] Reference Figure 2 and Figure 3As shown in this embodiment: the ventilation device 2 includes a ventilation fan 201, the outer side of which is fixedly connected to the cabinet 1. A dust collection hood 202 is fixedly connected to the outer side of the ventilation fan 201. Several exhaust holes 203 are opened on one side of the dust collection hood 202, and the exhaust holes 203 are evenly distributed on the dust collection hood 202. Two threaded rods 204 are fixedly connected to one end of the ventilation fan 201. Nuts 205 are threadedly connected to the arc surface of the threaded rods 204. A fixing frame 206 is slidably connected to the arc surface of the two threaded rods 204. A dust filter 207 is fixedly connected to the inner side of the fixing frame 206. This achieves the effect of ventilation fan 201 starting to drive the external air circulation of the dust filter 207. The air is filtered by the dust filter 207, and the filtered air enters the dust collection hood 202 and is discharged into the cabinet 1 through the exhaust holes 203, thus completing the ventilation effect inside the cabinet 1. Four stabilizing rods 211 are fixedly connected to one side of the air collection hood 202, with one end of each rod fixedly connected to the cabinet 1. This ensures the stabilizing rods 211 securely position the air collection hood 202. Two support rods 208 are fixedly connected to one end of the ventilation fan 201, securing the support rods 208 to the ventilation fan 201. A dust baffle 209 is fixedly connected to one end of each support rod 208, securing the dust baffle 209 to the support rods 208. Four fixing rods 210 are fixedly connected to one side of the dust baffle 209, with one end of each rod fixedly connected to the cabinet 1. This ensures the fixing rods 210 securely position the dust baffle 209.

[0034] Reference Figure 4 As shown in this embodiment: the support device 3 includes two side plates 34, one side of which is fixedly connected to the cabinet 1. A T-shaped groove 33 is provided on one side of the side plate 34. This achieves the effect that the T-shaped groove 33 is provided on the side plate 34, and the side plate 34 is fixed to the cabinet 1. A T-shaped plate 32 is slidably connected inside the T-shaped groove 33. A cushion 31 is fixedly connected to the side of the two T-shaped plates 32 that are far apart from each other. This achieves the effect that the movement of the cushion 31 causes the T-shaped plate 32 to slide on the T-shaped groove 33. A handle 35 is fixedly connected to one side of the cushion 31. The cross-section of the handle 35 is "U". This achieves the effect that pulling the handle 35 facilitates the movement of the cushion 31. An anti-slip sleeve 36, which is made of rubber, is fixedly connected to the arc surface of the handle 35. This achieves the effect of increasing friction.

[0035] Working principle: When ventilation is required inside cabinet 1 via ventilation device 2, the operator first starts ventilation fan 201. At this time, ventilation fan 201 drives the air outside dust filter 207 through dust filter 207 to filter dust in the air. The filtered air circulates rapidly under the action of ventilation fan 201 and is sent into air collection hood 202 from its output end. Then, it is discharged into cabinet 1 through exhaust hole 203 on air collection hood 202, causing the original air in the cabinet to be discharged from its own ventilation structure. In addition, dust baffle 209 can effectively prevent dust from falling on the top surface of cabinet 1. 210 can stabilize the installation position of the dust baffle 209, and the stabilizing rod 211 can stabilize the installation position of the air collection hood 202. Rotating the nut 205 will cause the nut 205 to be unscrewed from the threaded rod 204, thereby eliminating the limitation on the fixing frame 206. The fixing frame 206 can then be moved out of the threaded rod 204, thus completing the disassembly of the dust filter 207 for cleaning or replacement. This prevents excessive dust on the dust filter 207 from affecting the ventilation effect. Through the ventilation device 2, the problem of traditional multi-functional home cabinets being mostly closed or semi-closed structures, making it difficult for the internal air to exchange with the outside air after the cabinet door is closed, is solved.

[0036] With the support device 3, when it is necessary to retrieve items high up inside the cabinet 1, the operator first pulls the anti-slip sleeve 36 and simultaneously applies force in a direction away from the cabinet 1. The pulling force is transmitted to the cushion chair 31 through the handle 35, causing the cushion chair 31 to move. At this time, the T-shaped groove 33 will slide along the T-shaped plate 32 until the T-shaped groove 33 is completely separated from the T-shaped plate 32. After that, the cushion chair 31 is placed on the ground, and the operator stands on the cushion chair 31 to more easily retrieve items high up. With the support device 3, the problem of traditional multi-functional home cabinets, which only have storage functions and do not have a matching solution designed for the retrieval problem caused by height differences, is solved. This results in limited applicability and difficulty in meeting the usage needs of family members of different heights.

[0037] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

Claims

1. A multifunctional home cabinet, comprising a cabinet body (1), characterized in that: The cabinet (1) is equipped with an air exchange device (2), which includes an air exchange fan (201). The outer side of the air exchange fan (201) is fixedly connected to the cabinet (1). An air collection hood (202) is fixedly connected to the outer side of the air exchange fan (201). Several exhaust holes (203) are opened on one side of the air collection hood (202). The several exhaust holes (203) are evenly distributed on the air collection hood (202). Two threaded rods (204) are fixedly connected to one end of the air exchange fan (201). Nuts (205) are threadedly connected to the arc surface of the threaded rods (204). A fixed frame (206) is slidably connected to the arc surface of the two threaded rods (204). A dust filter (207) is fixedly connected to the inner side of the fixed frame (206).

2. The multifunctional home cabinet according to claim 1, characterized in that: Four stabilizing rods (211) are fixedly connected to one side of the gas collection hood (202), and one end of the four stabilizing rods (211) is fixedly connected to the cabinet (1).

3. The multi-functional home cabinet of claim 1, wherein: Two support rods (208) are fixedly connected to one end of the ventilation fan (201).

4. The multi-functional home cabinet of claim 3, wherein: Dust baffles (209) are fixedly connected to one end of each of the two support rods (208).

5. The multi-functional home cabinet of claim 4, wherein: Four fixing rods (210) are fixedly connected to one side of the dust baffle (209), and one end of the four fixing rods (210) is fixedly connected to the cabinet (1).

6. A multifunctional home cabinet according to claim 5, characterized in that: The cabinet (1) is provided with a support device (3) inside. The support device (3) includes two side plates (34). One side of the two side plates (34) is fixedly connected to the cabinet (1). A T-shaped groove (33) is opened on one side of the side plate (34).

7. The multi-functional home cabinet of claim 6, wherein: The T-shaped groove (33) is slidably connected to a T-shaped plate (32), and a cushion chair (31) is fixedly connected to the side of the two T-shaped plates (32) that are far apart from each other.

8. The multi-functional home cabinet of claim 7, wherein: A handle (35) is fixedly connected to one side of the cushion chair (31), and the cross-section of the handle (35) is "U" shaped.

9. The multi-functional home cabinet of claim 8, wherein: The handle (35) has an anti-slip sleeve (36) fixedly connected to its arc surface, and the anti-slip sleeve (36) is made of rubber.