Decorative picture for distribution box
By integrating fire extinguishing units into the decorative paintings in electrical distribution boxes, the problem of rapid fire spread in electrical distribution boxes is solved, enabling rapid fire suppression, preventing fire from spreading, and improving both safety and aesthetics.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XI AN SUNTECH SAFETY TECH CO LTD
- Filing Date
- 2025-04-01
- Publication Date
- 2026-05-15
AI Technical Summary
A fire can spread rapidly when a distribution box is left unattended for a long time, which can easily lead to a serious fire accident.
Fire extinguishing units are integrated into the bottom or front frame of the decorative painting in the distribution box, forming an integrated 'decoration-protection' structure. The fire extinguishing units cover the fire source in the early stages of a fire, enabling rapid fire suppression.
Effectively contain fires in their early stages, prevent the spread of flames, avoid serious fire accidents, ensure that fire extinguishing units fully cover the fire source, and shorten response time.
Smart Images

Figure CN224249172U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of electrical distribution box decoration, specifically to a decorative painting for an electrical distribution box. Background Technology
[0002] Electrical distribution boxes are an indispensable part of modern residential and commercial buildings, primarily used for the distribution and control of electrical energy to ensure its safe transmission. Distribution boxes are usually installed in prominent locations, such as living rooms and hallways; therefore, their design and decoration significantly impact the overall aesthetics of the home or office environment. Decorative paintings of distribution boxes mainly serve to conceal them, thereby enhancing the aesthetics of the space.
[0003] There is some research on decorative paintings for distribution boxes in the prior art. See the patent document with application number 201120100517.X, which discloses a wall decorative painting, including a fixed frame and a picture panel that cooperates with the fixed frame. The fixed frame is a square frame with nail holes for installation.
[0004] Therefore, it can be seen that using a fixed frame to fix it to the wall and then concealing the frame with a picture panel facilitates the hiding of the distribution box. This wall decoration has a simple structure and good decorative effect. However, because the distribution box integrates a large number of electrical components and cables, it is prone to fire during operation due to leakage, short circuit, or overload. Furthermore, distribution boxes are usually left unattended for extended periods. Once a fire occurs, the large amount of flammable material inside, densely packed, allows flames to spread rapidly, easily leading to a serious fire accident. Utility Model Content
[0005] To address the technical problem that distribution boxes are often left unattended for extended periods, leading to rapid flame spread and potentially serious fire accidents, this invention provides a decorative painting for distribution boxes.
[0006] This utility model of decorative painting for electrical distribution boxes integrates fire extinguishing units into the bottom or front frame, forming an integrated "decoration-protection" structure. This ensures that the fire extinguishing unit can cover the fire source in the early stages of a fire in the electrical distribution box, quickly extinguishing the fire and containing it in its nascent stage, preventing the spread of flames and thus avoiding serious fire accidents.
[0007] To solve the above-mentioned technical problems, this utility model provides the following technical solution:
[0008] A decorative painting for a distribution box includes a base frame, a front frame, and a fire extinguishing unit; the base frame is connected to the building wall and is adapted to the outer contour of the distribution box; the front frame is movably connected to the side of the base frame away from the building wall; the fire extinguishing unit is integrated on the base frame or on the front frame and is used to extinguish a fire when a fire occurs inside the distribution box.
[0009] In one specific implementation scheme, the fire extinguishing units are arranged circumferentially along the bottom frame to form a ring-shaped protective structure; or, the fire extinguishing units are arranged in a matrix or randomly placed in empty spaces on the side of the front frame near the bottom frame and / or between the front frame and the bottom frame.
[0010] In one specific implementation, the front frame and the bottom frame are slidably connected by a first connecting component; or the front frame and the bottom frame are flipped together by a first connecting component.
[0011] In one specific implementation scheme, the fire extinguishing unit includes a fire extinguishing body and a fixing component; the fire extinguishing body is connected to the front frame or the bottom frame through the fixing component, and the fire extinguishing body is a fire extinguishing disc or a fire extinguishing bullet.
[0012] In one specific implementation scheme, the fire extinguishing body includes a fire extinguishing medium, a storage device, and a connector; the storage device is connected to the front frame or the bottom frame via the connector; the fire extinguishing medium is placed in the storage device.
[0013] In one specific implementation, the storage device is a tubular, bag-shaped, cylindrical, or block-shaped container with a cavity.
[0014] In one specific implementation scheme, the extinguishing medium is a liquid extinguishing medium, a powder extinguishing medium, or a solid extinguishing medium capable of extinguishing fire.
[0015] In one specific implementation, the decorative painting of the distribution box further includes an intermediate layer disposed between the bottom frame and the front frame; the fire extinguishing unit is installed on the intermediate layer.
[0016] In one specific implementation, the intermediate interlayer is slidably connected to both the front frame and the bottom frame via a second connecting component.
[0017] In one specific implementation scheme, the annular area of the fire extinguishing unit forming the annular protective structure is provided with a multi-functional integrated area; the multi-functional integrated area is provided through the face frame.
[0018] In summary, this utility model has the following beneficial technical effects:
[0019] 1. This utility model of decorative painting for distribution boxes integrates fire extinguishing units into the bottom frame or front frame, forming an integrated "decoration-protection" structure. This ensures that the fire extinguishing unit can cover the fire source in the early stages of a fire in the distribution box, quickly extinguishing the fire, containing the fire in its nascent stage, preventing the spread of flames, and thus avoiding serious fire accidents.
[0020] 2. The decorative painting for the distribution box of this utility model adopts a ring or matrix layout for the fire extinguishing unit, which ensures that the fire extinguishing unit covers the fire source in all directions, effectively shortens the response time, and ensures the fire extinguishing effect.
[0021] 3. The decorative painting in the distribution box of this utility model has a sliding or flipping connection between the front frame and the bottom frame. The sliding connection supports horizontal movement with one hand; the flipping connection allows the decorative painting to be fully opened 180°. At the same time, the flipping connection, together with the middle layer, provides maximum maintenance space and facilitates operation. Attached Figure Description
[0022] Figure 1 This is the front view of Embodiment 1 of the decorative painting for the distribution box of this utility model.
[0023] Figure 2 This is a top view of Embodiment 1 of the decorative painting for the distribution box of this utility model.
[0024] Figure 3 This is the front view of Embodiment 2 of the decorative painting for the distribution box of this utility model.
[0025] Explanation of reference numerals in the attached drawings: 1. Base frame; 2. Front frame; 3. Fire extinguishing unit; 4. Storage device; 5. Multifunctional integrated area. Detailed Implementation
[0026] The technical solution of this utility model will be further explained and described below with reference to the accompanying drawings and embodiments, but this utility model is not limited to the embodiments described below.
[0027] Example 1:
[0028] Reference Figure 1 and Figure 2 A decorative painting for a distribution box includes a base frame 1, a front frame 2, and a fire extinguishing unit 3; the base frame 1 is connected to the building wall and is adapted to the outer contour of the distribution box; the front frame 2 is movably connected to the side of the base frame 1 away from the building wall; the fire extinguishing unit 3 is integrated on the base frame 1 or on the front frame 2 and is used to extinguish a fire when a fire occurs inside the distribution box.
[0029] Specifically, the base frame 1 can be detachably connected to the wall using screws, clips, or adhesives to facilitate the later maintenance, replacement, or adjustment of the installation position of the decorative painting in the distribution box.
[0030] Reference Figure 1 and Figure 2 The fire extinguishing unit 3 is arranged along the circumference of the bottom frame 1 to form a ring-shaped protective structure; or the fire extinguishing unit 3 is arranged in a matrix or randomly placed in empty positions on the side of the front frame 2 near the bottom frame 1 and / or between the front frame 2 and the bottom frame 1.
[0031] Specifically, the fire extinguishing units 3 can be arranged around the circumference of the bottom frame 1 to form a ring-shaped protective structure. The fire extinguishing units 3 are evenly distributed around the control panel area of the distribution box, providing 360° coverage without blind spots, thereby shortening the fire extinguishing response time. The fire extinguishing units 3 can be arranged in a matrix or randomly placed in empty spaces on the side of the front frame 2 near the bottom frame 1 and / or between the front frame 2 and the bottom frame 1, so that when a fire occurs inside the distribution box, the fire extinguishing units can quickly cover the fire source and prevent the flames from spreading. In this embodiment, the fire extinguishing units 3 are arranged around the circumference of the bottom frame 1.
[0032] Reference Figure 1 and Figure 2 The front frame 2 and the bottom frame 1 are slidably connected by the first connecting component, or the front frame 2 and the bottom frame 1 are flipped together by the first connecting component.
[0033] Specifically, when the front frame 2 and the bottom frame 1 are slidably connected via the first connecting component, the first connecting component is a slide rail. The front frame 2 is equipped with the slide rail, and the bottom frame 1 has a groove that matches the slide rail. By moving the slide rail along the groove, the front frame 2 can move along the plane of the bottom frame 1. The slidable connection between the front frame 2 and the bottom frame 1 facilitates the horizontal sliding opening of the decorative painting, making it easy to operate with one hand while maintaining the overall aesthetics of the painting. When the front frame 2 and the bottom frame 1 are flipped together via the first connecting component, the first connecting component consists of a hinge shaft and two hinges. A hinge is provided on each side of the front frame 2 connected to the bottom frame 1. The hinges on the front frame 2 and the bottom frame 1 are connected via the hinge shaft. The front frame 2 rotates around the bottom frame 1 via the hinge shaft, thus achieving the flipping motion of the front frame 2. The flipped connection between the front frame 2 and the bottom frame 1 allows the decorative painting to open completely 180°, providing maximum maintenance space and facilitating operation.
[0034] Reference Figure 1 and Figure 2 The fire extinguishing unit 3 includes a fire extinguishing body and a fixing component. The fire extinguishing body is connected to the front frame 2 or the bottom frame 1 via the fixing component, and the fire extinguishing body is a fire extinguishing disc or a fire extinguishing bullet.
[0035] Specifically, the fastener can be adhesive, screw, rivet, or clip, meaning the fire extinguishing body is bonded, threaded, riveted, or clipped to the face frame 2 or bottom frame 1. When the fastener is a clip, the face frame 2 or bottom frame 1 is provided with a groove or tenon that mates with the clip, meaning the fire extinguishing body is embedded or tenon-and-mortise connected to the face frame 2 or bottom frame 1. In this embodiment, the connection method between the fire extinguishing body and the face frame 2 or bottom frame 1 is not specifically limited; a stable connection between the fire extinguishing body and the face frame 2 or bottom frame 1 can be achieved through the fastener. Preferably, the fastener is adhesive, meaning the fire extinguishing body is bonded to the face frame 2 or bottom frame 1.
[0036] More specifically, fire extinguishing discs or fire extinguishing bombs are installed or arranged along the frame of the base frame 1 on the side of the front frame 2 near the base frame 1 via fasteners. The fire extinguishing discs contain extinguishing materials. When the temperature inside the distribution box reaches a preset threshold or an open flame appears, the outer membrane of the fire extinguishing disc ruptures, releasing the internal extinguishing materials. The extinguishing materials undergo a physicochemical reaction with the temperature or flame, thereby extinguishing the fire. The fire extinguishing bombs contain extinguishing materials and a temperature sensor. When the temperature inside the distribution box reaches a preset threshold, the temperature sensor triggers the release of the extinguishing materials, causing the outer shell of the fire extinguishing bomb to rupture and release the internal extinguishing materials, thus extinguishing the fire.
[0037] In this embodiment, the extinguishing material of the fire extinguishing disc is nano-grade ABC ultrafine dry powder (particle size ≤10μm), and the extinguishing material of the fire extinguishing bomb is a heat-sensitive composite extinguishing agent. The extinguishing materials here are extinguishing materials known to those skilled in the art, so they will not be described in detail.
[0038] The working principle of the decorative painting in the distribution box in this embodiment is as follows: when the internal temperature of the distribution box reaches a preset threshold or an open flame appears, the fire extinguishing bomb or fire extinguishing disc releases the fire extinguishing material inside. The fire extinguishing material reacts physically and chemically with the temperature or flame to extinguish the fire.
[0039] Example 2:
[0040] Reference Figure 1 and Figure 3 In this embodiment of the electrical distribution box decorative painting, based on embodiment 1, the difference between embodiment 2 and embodiment 1 lies in that the fire extinguishing body includes a fire extinguishing medium, a storage device 4, and a connector. The storage device 4 is connected to the front frame 2 or the bottom frame 1 via the connector; the fire extinguishing medium is placed in the storage device 4.
[0041] Specifically, the bottom frame 1 has an installation groove, the storage device 4 is engaged in the installation groove, and the front frame 2 has a clearance groove that matches the position of the installation groove, the storage device 4 is embedded in the clearance groove.
[0042] More specifically, the storage device 4 is a tubular, bag-shaped, columnar, or block-shaped container with a cavity. When the storage device 4 is a tubular structure, the tubular structure is coiled around the frame of the bottom frame 1; when the storage device 4 is a bag-shaped structure, the bag-shaped structure is connected to the side of the face frame 2 near the bottom frame 1 by bonding, bolting, or snapping, and the bag-shaped structure is made of double-layer flame-retardant fiberglass cloth and has micro-bursting fragments inside; when the storage device 4 is a columnar or block-shaped structure, the columnar or block-shaped structure is dispersed on the frame of the bottom frame 1.
[0043] Reference Figure 3 The extinguishing medium is a liquid extinguishing medium, a powder extinguishing medium, or a solid extinguishing medium capable of extinguishing fire.
[0044] Specifically, the storage device 4 is connected to a thermal wire. When the distribution box catches fire, the thermal wire is ignited, which in turn ignites the extinguishing medium inside the storage device 4. The extinguishing medium is then pressurized with nitrogen and sprayed into the distribution box through an atomizing nozzle to extinguish the fire. In this embodiment, the liquid extinguishing medium, powder extinguishing medium, and solid extinguishing medium are all types of extinguishing media well known to those skilled in the art, and therefore will not be described in detail here.
[0045] The working principle of the decorative painting in the distribution box in this embodiment is as follows: when the temperature inside the distribution box reaches a preset threshold or an open flame appears, the fire extinguishing medium in the storage device 4 is sprayed into the distribution box under gas drive. The fire extinguishing medium undergoes a physical and chemical reaction with the temperature or flame, thereby extinguishing the fire.
[0046] Example 3:
[0047] Reference Figure 1 and Figure 2 In this embodiment, based on implementation 1, the decorative painting for the distribution box further includes an intermediate layer disposed between the bottom frame 1 and the front frame 2; the fire extinguishing unit 3 is installed on the intermediate layer.
[0048] Reference Figure 1 The intermediate interlayer is slidably connected to the front frame 2 and the bottom frame 1 through the second connecting component.
[0049] Specifically, the second connecting component is a slide rail. Slide rails are installed on both the front frame 2 and the bottom frame 1. The middle interlayer has grooves on both sides that match the slide rails on the front frame 2 and the bottom frame 1, respectively. By moving the slide rails along the grooves, the middle interlayer can move along the plane of the front frame 2 and the bottom frame 1. The middle interlayer is slidably connected to both the front frame 2 and the bottom frame 1, facilitating the horizontal sliding opening of the decorative painting, enabling one-handed operation while maintaining the overall aesthetic appeal of the painting.
[0050] Example 4:
[0051] Reference Figure 1 and Figure 3 In this embodiment, based on implementation 1, the fire extinguishing unit 3 forming the ring-shaped protective structure has a multi-functional integrated area 5 in its ring-shaped area; the multi-functional integrated area 5 is set through the face frame 2.
[0052] Specifically, the multi-functional integrated area 5 can be equipped with clocks, decorations, or integrated PM2.5 sensors, etc. Users can set them according to their actual needs, thereby improving the practicality of the decorative paintings in the distribution box.
[0053] The preferred embodiments of this utility model are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape, and principle of this utility model should be included within the scope of protection of this utility model.
Claims
1. A decorative painting for a distribution box, characterized in that: include The bottom frame (1) is connected to the building wall, and the bottom frame (1) is adapted to the outer contour of the distribution box; The front frame (2) is movably connected to the side of the bottom frame (1) away from the building wall; And a fire extinguishing unit (3), integrated on the bottom frame (1) or on the front frame (2), for extinguishing fire when a fire occurs inside the distribution box.
2. The decorative painting for the distribution box according to claim 1, characterized in that: The fire extinguishing unit (3) is arranged along the circumference of the bottom frame (1) to form a ring-shaped protective structure; or, the fire extinguishing unit (3) is arranged in a matrix on the side of the front frame (2) near the bottom frame (1) and / or between the front frame (2) and the bottom frame (1) or randomly arranged in the empty space.
3. The decorative painting for the distribution box according to claim 2, characterized in that: The front frame (2) and the bottom frame (1) are slidably connected by a first connecting component; Alternatively, the front frame (2) and the bottom frame (1) may be connected in a flip-type manner through the first connecting component.
4. The decorative painting for the distribution box according to any one of claims 1-3, characterized in that: The fire extinguishing unit (3) includes a fire extinguishing body and a fixing component; The fire extinguishing body is connected to the front frame (2) or the bottom frame (1) by a fastener, and the fire extinguishing body is a fire extinguishing plate or a fire extinguishing bomb.
5. The decorative painting for the distribution box according to claim 4, characterized in that: The fire extinguishing body includes a fire extinguishing medium, a storage device (4), and connecting parts; The storage device (4) is connected to the front frame (2) or the bottom frame (1) via a connector; The extinguishing medium is placed in the storage device (4).
6. The decorative painting for the distribution box according to claim 5, characterized in that: The storage device (4) is a tubular, bag-shaped, columnar, or block-shaped container with a cavity.
7. The decorative painting for the distribution box according to claim 5, characterized in that: The extinguishing medium is a liquid extinguishing medium, a powder extinguishing medium, or a solid extinguishing medium capable of extinguishing fire.
8. The decorative painting for the distribution box according to claim 1, characterized in that: The decorative painting for the distribution box also includes an intermediate interlayer disposed between the bottom frame (1) and the front frame (2); The fire extinguishing unit (3) is installed on the intermediate interlayer.
9. The decorative painting for the distribution box according to claim 8, characterized in that: The intermediate interlayer is slidably connected to the front frame (2) and the bottom frame (1) via the second connecting component.
10. The decorative painting for the distribution box according to claim 2, characterized in that: The fire extinguishing unit (3) forming the ring-shaped protective structure is provided with a multi-functional integrated area (5) in its ring-shaped area; The multi-functional integrated area (5) is set through the face frame (2).