Low-position concealed box for floor cabinet

By introducing snap-fit ​​components and filters into the low-level concealed box of the cabinet, the problems of inconvenient opening and poor ventilation are solved, achieving convenient maintenance and protection of the internal structure.

CN224414463UActive Publication Date: 2026-06-26HENAN SHENGTANG GAS SAFETY EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN SHENGTANG GAS SAFETY EQUIP CO LTD
Filing Date
2025-05-08
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

The existing cabinets with low-level concealed boxes are not easy to open, are inconvenient to inspect and maintain, have poor internal ventilation, which can easily lead to damage to components, and lack air filtration function.

Method used

A cover structure with a snap-fit ​​assembly was designed, which combines a U-shaped ball valve and a filter. The snap-fit ​​assembly facilitates the opening and closing of the cover, the filter filters the incoming air to prevent damage to components caused by closure, and the sealing ring protects the internal structure.

Benefits of technology

It improves the convenience of the concealed box, making it easier to inspect and maintain, while also improving the air permeability inside the box, protecting the internal structure and preventing damage to components.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224414463U_ABST
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Abstract

The utility model relates to the field of building decoration discloses a low -level buried box for floor cabinet, including box body, the front side of box body is provided with the apron, the back of apron is provided with buckle assembly, through buckle assembly to fix apron to box body, the inside installation of box body has U type ball valve, one side of U type ball valve is provided with fixed component, the front side of U type ball valve is provided with control valve, the end fixedly connected with bellows of U type ball valve, the left and right sides of box body all are fixedly connected with metal sheet, the inside of apron is provided with protection component. In the utility model, make buried box open conveniently to facilitate staff to overhaul and maintain its inside, thereby improve the convenience of buried box, and prevent the inside part of box body from being damaged due to not breathable, and filter the air that enters the inside of box body, thereby improve the protection effect of buried box to internal structure.
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Description

Technical Field

[0001] This utility model relates to the field of building decoration, and in particular to a low-position concealed box for a base cabinet. Background Technology

[0002] Building decoration is an engineering activity that beautifies, optimizes, and perfects the details of a building's interior space, encompassing structural modifications, surface decoration, and equipment installation. Taking base cabinet installation as an example, to balance aesthetics and practicality, low-lying concealed boxes are often embedded in the wall or floor to hide pipe control components such as U-shaped ball valves. These concealed boxes, through pre-planned embedded installation, hide water pipe interfaces and valves, preventing exposed pipes from disrupting the cleanliness of the space. The U-shaped ball valve, with its U-shaped flow channel design and flexible opening and closing performance, allows for convenient control of water flow. The combination of these two elements ensures that the base cabinet area meets daily water needs while enhancing the visual appeal of the space through concealed engineering, embodying the dual goals of "functional integration" and "aesthetic design" in building decoration. It is a typical example of the integration of concealed engineering and hardware application in home decoration.

[0003] However, the current low-level concealed boxes used for base cabinets have the following drawbacks: First, the concealed boxes are not easy to open, which affects the maintenance and repair work; second, the internal air permeability of the boxes is poor, which can easily lead to damage to components and lacks air filtration function, so the protection effect on the internal structure needs to be improved.

[0004] In response to this technical problem, this application proposes a low-position concealed box for base cabinets. Utility Model Content

[0005] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a low-position concealed box for cabinets. This design aims to make the concealed box easy to open, facilitating internal inspection and maintenance by staff, thereby improving the convenience of the concealed box. It also aims to prevent damage to internal components due to poor air permeability and to filter the air entering the box, thus enhancing the protective effect of the concealed box on the internal structure.

[0006] To achieve the above objectives, the present invention provides the following technical solution:

[0007] A low-profile concealed box for a base cabinet includes a box body, a cover plate on the front side of the box body, and a snap-fit ​​assembly on the rear side of the cover plate to fix the cover plate to the box body. A U-shaped ball valve is installed inside the box body, and a fixing assembly is provided on one side of the U-shaped ball valve to fix the U-shaped ball valve to the box body. A control valve is provided on the front side of the U-shaped ball valve, and a bellows is fixedly connected to the end of the U-shaped ball valve. Metal plates are fixedly connected to both sides of the box body. A protective assembly is provided inside the cover plate to protect the U-shaped ball valve.

[0008] Furthermore, the latching assembly includes four latching plates fixedly connected to the rear side of the cover plate, and hook teeth are fixedly connected to the rear side of the latching plates. The latching plates and hook teeth engage inside the box body.

[0009] Furthermore, the fixing assembly includes fixing plates fixedly connected to the upper and lower sides of the U-shaped ball valve, and bolts are provided inside the fixing plates.

[0010] Furthermore, the protective assembly includes a filter fixedly connected inside the cover plate, and a control rod is disposed inside the cover plate.

[0011] Furthermore, the rear end of the control lever is connected to one side of the control valve, and a sealing ring is provided at the rear end of the control lever.

[0012] Furthermore, two pipes are fixedly connected to the bottom side of the box.

[0013] This utility model has the following beneficial effects:

[0014] 1. In this utility model, the card plate and hook teeth are made to engage with the box body by having a certain degree of elasticity, thereby fixing the cover plate to the box body. This makes it easy to open the inside of the box, making the buried box easy to open and facilitating the staff to inspect and maintain its interior, thus improving the convenience of the buried box.

[0015] 2. In this utility model, a filter is used to prevent the inside of the box from being too sealed, and to filter the air entering the box to prevent damage to internal components due to air tightness. A sealing ring is used to prevent external objects from entering between the control lever and the control valve, thereby affecting operation. This improves the protection effect of the buried box on the internal structure. Attached Figure Description

[0016] Figure 1 A perspective view of a low-position concealed box for a base cabinet proposed in this utility model;

[0017] Figure 2 This is a schematic diagram of the internal structure of a low-position concealed box for a cabinet proposed in this utility model.

[0018] Figure 3 This is a schematic diagram of the cover structure of a low-position concealed box for a cabinet proposed in this utility model.

[0019] Legend:

[0020] 1. Pipeline; 2. Filter; 3. Metal plate; 4. Cover plate; 5. Control rod; 6. Box body; 7. U-shaped ball valve; 8. Bolt; 9. Control valve; 10. Bellows; 11. Sealing ring; 12. Clamping plate; 13. Hook teeth; 14. Fixing plate. 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] Reference Figure 1-3 This utility model provides an embodiment of a low-profile concealed box for a base cabinet, comprising a box body 6, a cover plate 4 on the front side of the box body 6, a U-shaped ball valve 7 installed inside the box body 6, a control valve 9 on the front side of the U-shaped ball valve 7, the control valve 9 controlling the opening and closing of the U-shaped ball valve 7, a bellows pipe 10 fixedly connected to the end of the U-shaped ball valve 7, and metal plates 3 fixedly connected to both the left and right sides of the box body 6, the metal plates 3 used to install the box body 6 to the required installation location, and the cover plate 4 behind... Four clamping plates 12 are fixedly connected to the side. Hook teeth 13 are fixedly connected to the rear side of the clamping plates 12. The clamping plates 12 and hook teeth 13 are engaged inside the box body 6. The clamping plates 12 have a certain elasticity so that the clamping plates 12 and hook teeth 13 can be engaged into the box body 6, thereby fixing the cover plate 4 to the box body 6. The upper and lower sides of the U-shaped ball valve 7 are fixedly connected to fixing plates 14. Bolts 8 are provided inside the fixing plates 14. The U-shaped ball valve 7 is fixed to the box body 6 by the bolts 8 and the fixing plates 14.

[0023] A filter 2 is fixedly connected inside the cover plate 4. The filter 2 prevents the inside of the box 6 from being too sealed and filters the air entering the box 6 to prevent damage to internal components due to air tightness. A control rod 5 is installed inside the cover plate 4. The rear end of the control rod 5 is connected to one side of the control valve 9. A sealing ring 11 is installed at the rear end of the control rod 5. The control rod 5 is used to operate the control valve 9, and the sealing ring 11 prevents external objects from entering between the control rod 5 and the control valve 9 and affecting the operation. Two pipes 1 are fixedly connected to the bottom side of the box 6. The pipes 1 and the bellows 10 are connected by water pipes, thereby connecting the U-shaped ball valve 7 and the pipes 1 together. The extensibility of the bellows 10 can facilitate the installation of water pipes.

[0024] Working principle: First, the metal plate 3 is fixed to the location where the U-shaped ball valve 7 needs to be installed using fasteners, thus securing the housing 6. Then, the U-shaped ball valve 7 is placed into the housing 6. Next, the fixing plate 14 is fixed to the housing 6 using bolts 8, thus installing the U-shaped ball valve 7 into the housing 6. Then, the water pipe is fixed to the housing 6 and connected to the bellows 10 and pipe 1, connecting the U-shaped ball valve 7 to pipe 1. Finally, the cover plate 4 is placed on the housing 6. During this process, the retaining plate 12 will be slightly bent due to the push of the housing 6. After the cover plate 4 is placed on the box body 6, the retaining plate 12 and the hook teeth 13 engage in the box body 6, thereby fixing the cover plate 4 to the box body 6. At the same time, the control lever 5 is also connected to the control valve 9. In daily use, the control valve 9 can be operated by rotating the control lever 5, thereby controlling the opening and closing of the U-shaped ball valve 7. When it is necessary to inspect the U-shaped ball valve 7 inside the box body 6, it is only necessary to pull the cover plate 4 off the box body 6 with a little force, so that the retaining plate 12 and the hook teeth 13 disengage from the box body 6, thereby opening the box body 6 and inspecting the U-shaped ball valve 7 inside the box body 6.

[0025] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A low-profile concealed box for a base cabinet, characterized in that: The device includes a cover plate (4) and a box body (6). A U-shaped ball valve (7) is installed inside the box body (6). A fixing component is provided on one side of the U-shaped ball valve (7) to fix the U-shaped ball valve (7) to the box body (6). A control valve (9) is provided on the front side of the U-shaped ball valve (7). A bellows pipe (10) is fixedly connected to the end of the U-shaped ball valve (7). Metal plates (3) are fixedly connected to both the left and right sides of the box body (6). A protective component is provided inside the cover plate (4) to protect the U-shaped ball valve (7).

2. The low-profile concealed box for a cabinet according to claim 1, characterized in that: The fixing assembly includes a fixing plate (14) fixedly connected to the upper and lower sides of the U-shaped ball valve (7), and bolts (8) are provided inside the fixing plate (14).

3. The low-profile concealed box for a cabinet according to claim 1, characterized in that: The protective assembly includes a filter (2) fixedly connected inside the cover plate (4), and a control rod (5) is provided inside the cover plate (4).

4. A low-profile concealed box for a base cabinet according to claim 3, characterized in that: The rear end of the control lever (5) is connected to one side of the control valve (9), and a sealing ring (11) is provided at the rear end of the control lever (5).

5. A low-profile concealed box for a cabinet according to claim 1, characterized in that: The box includes a box body (6), a cover plate (4) is provided on the front side of the box body (6), and a buckle assembly is provided on the rear side of the cover plate (4). The buckle assembly includes four buckle plates (12) fixedly connected to the rear side of the cover plate (4). Hook teeth (13) are fixedly connected to the rear side of the buckle plates (12). The buckle plates (12) and hook teeth (13) are engaged inside the box body (6).

6. A low-profile concealed box for a base cabinet according to claim 5, characterized in that: The cover plate (4) is fixed to the box body (6) by means of the buckle assembly, and two pipes (1) are fixedly connected to the bottom side of the box body (6).