Self-opening and closing type heat insulation brick structure and opening and closing method thereof
By adopting a self-opening and closing heat insulation brick structure, which includes a heat insulation main body, a bottom floating plate, an upper cover plate, and a snap-on bracket, the stability and disassembly convenience issues of heat insulation brick structures after long-term use are solved, enabling convenient installation and disassembly and reducing replacement costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- DONGTAI GANGTAI REFRACTORY MATERIALS CO LTD
- Filing Date
- 2026-03-27
- Publication Date
- 2026-04-28
AI Technical Summary
Existing thermal insulation brick structures are prone to damage after long-term use, resulting in high overall replacement costs, and disassembly and installation are inconvenient, unstable, and slow.
It adopts a self-opening and closing heat insulation brick structure, including a heat insulation body, a bottom floating plate, an upper cover plate, a snap-fit bracket and a self-opening and closing mechanism. Through the cooperation of the driving floating plate, rotating column and limiting plate, convenient installation and disassembly can be achieved.
This achieves stability and convenient disassembly and installation of the heat-insulating brick structure, reduces replacement costs, and improves the efficiency of installation and disassembly.
Smart Images

Figure CN121931973A_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the technical field of heat-insulating brick structure, and particularly relates to a self-opening and closing heat-insulating brick structure and its opening and closing method. Background Technology
[0002] Insulating bricks are a commonly used building material. They have heat insulation properties and are mainly used for heat insulation projects on the roofs and interior and exterior roofs of buildings with sloping roofs. Existing insulating bricks often achieve stable heat insulation by setting cavities inside them, using the air inside the cavities for stable heat insulation. However, this structure often results in relatively low overall strength. After long-term use, the upper pressure surface may break, leading to damage to the entire structure. Iso-molded structures often require complete replacement after damage, resulting in high replacement costs. Detachable structures cannot be easily, stably, or quickly installed and disassembled. Therefore, structural upgrades are needed to improve the ease, stability, and speed of disassembly and installation after damage. Summary of the Invention
[0003] To address the shortcomings of the existing technology, the present invention provides a self-opening and closing heat-insulating brick structure with stable structure and convenient disassembly and installation, as well as its opening and closing method.
[0004] To solve the above problems, the technical solution adopted by the present invention is as follows: A self-opening and closing heat-insulating brick structure includes a heat-insulating body, a bottom floating plate, an upper cover plate, snap-fit brackets, and a self-opening and closing mechanism. The heat-insulating body has a structure that is closed at the bottom and all four sides and open at the top. A bottom floating plate is installed below the heat-insulating body. The bottom floating plate is vertically and horizontally snap-fitted onto the bottom of the heat-insulating body. An upper cover plate is installed above the heat-insulating body. A snap-fit bracket is installed on each of the two lower parts of the upper cover plate. The self-opening and closing mechanism is installed on the heat-insulating body and the bottom floating plate. The device includes a drive float, rotating columns, and limiting plates. A drive float is installed at the upper center of the bottom floating disk. The upper end of the drive float extends upwards from the bottom center of the insulation body, reaching the center of the insulation body's interior. A rotating column is rotatably installed on each of the inner sides of the insulation body, and the two sides of the drive float abut against the rotating columns for transmission. A limiting plate is installed on the outer side of each rotating column. When the limiting plate rotates outwards, it limits the movement of the latching bracket; when the limiting plate rotates inwards, it separates the latching bracket.
[0005] Furthermore, positioning grooves are provided on both sides of the upper end of the heat insulation body; positioning blocks are provided on both ends of the lower side of the upper cover plate; the positioning blocks are matched and inserted into the positioning grooves.
[0006] Furthermore, sliding guide rods are provided on both sides of the upper end of the bottom floating plate; sliding channels are provided on both sides of the lower end of the heat insulation body; the sliding guide rods are slidably installed in the sliding channels.
[0007] Furthermore, a snap-fit groove is provided at the upper end of the sliding channel; a snap-fit block is provided at the upper end of the sliding guide rod; the snap-fit block is slidably snapped into the snap-fit groove.
[0008] Furthermore, the rotating column is provided with rotating snap-fit posts at both its front and rear ends; the outer ends of the rotating snap-fit posts are rotatably connected to the inner sidewall of the heat insulation body.
[0009] Furthermore, the front and rear ends of the limiting plate are respectively connected to the outside of the rotating locking post via an extension folding rod.
[0010] Furthermore, the two sides of the driving float plate and the rotating column have a meshing structure of toothed plates and gears.
[0011] Furthermore, the buckle bracket has an L-shaped structure; the longitudinal section of the heat insulation body has a U-shaped structure.
[0012] A self-opening and closing method for a thermal insulation brick structure includes the following steps: The thermal insulation body is removed and the entire structure is suspended in the air. The bottom floating plate is then suspended downwards by gravity, causing the driving floating plate to move downwards. This causes the two rotating columns to rotate and the two limiting plates to move towards the center, preventing the limiting plates from obstructing the snap-fit bracket. When the upper cover plate is then installed on top of the thermal insulation body, the snap-fit bracket can smoothly enter the interior of the thermal insulation body. The entire structure, including the upper cover plate, the thermal insulation body, and the bottom floating plate, is then laid downwards. Once the bottom floating plate abuts against the external contact surface, the upper cover plate and... The insulation unit will fall onto the bottom floating plate, causing the two rotating columns to abut against and drive the floating plate to rotate downwards. This rotation will cause the limiting plate to rotate outwards and limit the snap-fit bracket, thus achieving stable installation. When it is necessary to remove the upper cover plate, simply lift the insulation unit upwards. The bottom floating plate will remain in place for a period of time due to gravity. This will cause the insulation unit to drive the two rotating columns to abut against and drive the floating plate upwards, causing the two limiting plates to rotate inwards and separate from the snap-fit bracket. After the insulation unit moves upwards a certain distance, it will also lift the bottom floating plate upwards. Finally, the upper cover plate can be removed directly upwards.
[0013] The beneficial effects of this invention are as follows: This invention features a modular design, comprising an upper cover plate, a heat insulation body, and a bottom floating plate. It facilitates easy installation and disassembly through built-in snap-fit brackets and a self-opening / closing mechanism. The upper cover plate, which bears pressure at the top, often requires periodic replacement. During installation, the heat insulation body is removed and the entire structure is suspended in the air. The upper cover plate is then placed directly on top of the heat insulation body. The entire structure, including the upper cover plate, heat insulation body, and bottom floating plate, is then laid downwards. The limiting plate rotates outwards and limits the snap-fit brackets, ensuring stable installation. To remove the upper cover plate, the heat insulation body is lifted upwards. After moving upwards a short distance, the bottom floating plate is lifted as well. Finally, the upper cover plate can be easily removed. This entire operation is highly convenient, allowing for quick and flexible replacement of the upper cover plate. The ingenious structural design enables automatic opening and closing of the entire structure. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the present invention, showing the heat insulation body being removed and the entire structure suspended in the air.
[0015] Figure 2 For the present invention Figure 1 A schematic diagram of the structure in which the upper and middle end cover plate is installed on the upper end of the heat insulation body.
[0016] Figure 3 For the present invention Figure 2 A schematic diagram showing the structure after the upper and middle cover plates and the main insulation body fall down onto the bottom floating plate.
[0017] Figure 4 For the present invention Figure 1 A schematic diagram of the structure of the central insulation body, the bottom floating plate, and the self-opening and closing mechanism.
[0018] Figure 5 This is a top view schematic diagram of the heat insulation body and the self-opening and closing mechanism of the present invention. Detailed Implementation
[0019] The invention will now be described in further detail with reference to the accompanying drawings.
[0020] like Figures 1 to 5As shown, a self-opening and closing heat-insulating brick structure includes a heat-insulating body 1, a bottom floating plate 2, an upper cover plate 3, a snap-fit bracket 4, and a self-opening and closing mechanism 5. The heat-insulating body 1 has a structure that is closed at the bottom and all four sides and open at the top. The bottom floating plate 2 is installed below the heat-insulating body 1. The bottom floating plate 2 is vertically and vertically snap-fitted to the bottom of the heat-insulating body 1. The upper cover plate 3 is installed above the heat-insulating body 1. A snap-fit bracket 4 is installed on each of the two lower parts of the upper cover plate 3. The self-opening and closing mechanism 5 is installed on the heat-insulating body 1 and the bottom floating plate 2. The self-opening and closing mechanism 5 includes a driving floating plate. 51. Rotating column 52. Limiting plate 53; A driving float 51 is installed at the middle of the upper end of the bottom floating disk 2; The upper end of the driving float 51 passes through the middle of the bottom of the heat insulation body 1 and extends to the middle of the interior of the heat insulation body 1; A rotating column 52 is rotatably installed on each of the two sides of the interior of the heat insulation body 1, and the two sides of the driving float 51 abut against the rotating column 52 respectively; A limiting plate 53 is installed on the outer side of the rotating column 52 respectively; When the limiting plate 53 rotates outward, it limits the buckle bracket 4; When the limiting plate 53 rotates inward, it separates the buckle bracket 4.
[0021] like Figures 1 to 5 As shown, in order to facilitate the connection between the heat insulation body 1 and the upper cover plate 3, the heat insulation body 1 is further provided with positioning grooves 11 on both sides of the upper end; the upper cover plate 3 is provided with positioning blocks 31 on both sides of the lower end; the positioning blocks 31 are matched and inserted into the positioning grooves 11.
[0022] like Figures 1 to 5 As shown, to facilitate the stable sliding of the bottom floating plate 2 and the heat insulation body 1, and to ensure their stable engagement, the bottom floating plate 2 and the heat insulation body 1 are further provided with sliding guide rods 21 on both sides of the upper end; and sliding channels 12 are provided on both sides of the lower end of the heat insulation body 1; the sliding guide rods 21 are slidably installed within the sliding channels 12. Furthermore, a snap-fit groove 13 is provided at the upper end of the sliding channel 12; a snap-fit block 22 is provided at the upper end of the sliding guide rod 21; and the snap-fit block 22 is slidably snapped into the snap-fit groove 13.
[0023] like Figures 1 to 5 As shown, in order to facilitate the stable rotation of the rotating column 52, the front and rear ends of the rotating column 52 are respectively provided with rotating locking columns 521; the outer end of the rotating locking column 521 is rotatably connected to the inner side wall of the heat insulation body 1.
[0024] like Figures 1 to 5 As shown, in order to facilitate the installation of the limiting plate 53, the front and rear ends of the limiting plate 53 are further connected to the outside of the rotating locking post 521 by extension folding rods 531.
[0025] like Figures 1 to 5 As shown, to facilitate the rotational drive of the two rotating columns 52 when the driving float 51 moves up and down, the two sides of the driving float 51 and the rotating columns 52 are further designed with a toothed plate and gear meshing structure. Furthermore, the buckle bracket 4 has an L-shaped structure; the longitudinal section of the heat insulation body 1 has a U-shaped structure.
[0026] like Figures 1 to 5 As shown, a self-opening and closing method for a thermal insulation brick structure includes the following steps: The thermal insulation body 1 is removed and the entire structure is suspended in the air. At this time, the bottom floating plate 2 will be suspended downwards by gravity. This causes the bottom floating plate 2 to drive the driving floating plate 51 to move downwards, which in turn causes the two rotating columns 52 to rotate and the two limiting plates 53 to move towards the center. This ensures that the limiting plates 53 do not obstruct the snap-fit bracket 4. Then, when the upper cover plate 3 is installed on the upper end of the thermal insulation body 1, the snap-fit bracket 4 can smoothly enter the interior of the thermal insulation body 1. Then, the entire structure, including the upper cover plate 3, the thermal insulation body 1, and the bottom floating plate 2, is laid downwards. When the bottom floating plate 2 abuts against the external contact surface, the upper cover plate 3 and the thermal insulation body 1... The heat insulation body 1 will fall downward onto the bottom floating plate 2, causing the two rotating columns 52 to abut against the driving floating plate 51 and rotate downward. In this way, the rotating columns 52 will drive the limiting plate 53 to rotate outward and limit the buckle bracket 4, thus achieving stable installation. When it is necessary to remove the upper cover plate 3, simply lift the heat insulation body 1 upward. The bottom floating plate 2 will remain in its original position for a period of time due to gravity. In this way, the heat insulation body 1 will drive the two rotating columns 52 to abut against the driving floating plate 51 and rotate upward, causing the two limiting plates 53 to rotate inward and separate from the buckle bracket 4. After the heat insulation body 1 moves upward a certain distance, it will drive the bottom floating plate 2 to lift upward as well. Finally, the upper cover plate 3 can be directly removed upward.
[0027] This invention features a modular design, comprising an upper cover plate 3, a heat insulation body 1, and a bottom floating plate 2. It facilitates easy installation and disassembly via a built-in snap-fit bracket 4 and a self-opening and closing mechanism 5. The upper cover plate 3, which bears pressure at the top, often requires periodic replacement. During installation, the heat insulation body 1 is lifted and the entire structure is suspended. The upper cover plate 3 is then placed directly over the heat insulation body 1. The entire structure, including the upper cover plate 3, heat insulation body 1, and bottom floating plate 2, is then laid downwards. The limiting plate 53 rotates outwards and limits the snap-fit bracket 4, ensuring stable installation. To disassemble the upper cover plate 3, the heat insulation body 1 is lifted upwards. This upward movement causes the bottom floating plate 2 to lift as well. Finally, the upper cover plate 3 can be easily removed. This highly convenient operation allows for quick and flexible replacement of the upper cover plate 3. The ingenious structural design enables automatic opening and closing of the entire structure.
[0028] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A self-opening and closing heat-insulating brick structure, characterized in that, The device includes a heat insulation body, a bottom floating plate, an upper cover plate, snap-fit brackets, and a self-opening and closing mechanism. The heat insulation body has a structure that is closed at the bottom and all four sides and open at the top. A bottom floating plate is installed below the heat insulation body. The bottom floating plate is snap-fitted and installed below the heat insulation body. An upper cover plate is installed above the heat insulation body. A snap-fit bracket is installed on each of the two lower parts of the upper cover plate. The self-opening and closing mechanism is installed on the heat insulation body and the bottom floating plate. The self-opening and closing mechanism includes a drive float, a rotating column, and a limiting plate. A drive float is installed in the middle of the upper end of the bottom floating plate. The upper end of the drive float passes through the middle of the bottom of the heat insulation body and extends to the middle of the interior of the heat insulation body. A rotating column is rotatably installed on each of the two sides of the interior of the heat insulation body, and the two sides of the drive float abut against the rotating column. A limiting plate is installed on the outer side of each rotating column. When the limiting plate rotates outward, it limits the snap-fit bracket. When the limiting plate rotates inward, it separates the snap-fit bracket.
2. The self-opening and closing heat-insulating brick structure according to claim 1, characterized in that, The upper two sides of the heat insulation body are respectively provided with positioning grooves; the lower two ends of the upper cover plate are respectively provided with positioning blocks; the positioning blocks are matched and inserted into the positioning grooves.
3. The self-opening and closing heat-insulating brick structure according to claim 1, characterized in that, The bottom floating plate has sliding guide rods on both sides of its upper end; the heat insulation body has sliding channels on both sides of its lower end; the sliding guide rods are slidably installed in the sliding channels.
4. The self-opening and closing heat-insulating brick structure according to claim 3, characterized in that, The upper end of the sliding channel has a snap-fit groove; the upper end of the sliding guide rod has a snap-fit block; the snap-fit block is slidably snapped into the snap-fit groove.
5. The self-opening and closing heat-insulating brick structure according to claim 1, characterized in that, The rotating column is provided with rotating snap-fit columns at both its front and rear ends; the outer end of the rotating snap-fit column is rotatably connected to the inner wall of the heat insulation body.
6. The self-opening and closing heat-insulating brick structure according to claim 5, characterized in that, The front and rear ends of the limiting plate are respectively connected to the outside of the rotating locking post via an extension folding rod.
7. The self-opening and closing heat-insulating brick structure according to claim 1, characterized in that, The two sides of the drive float plate and the rotating column have a meshing structure of toothed plates and gears.
8. The self-opening and closing heat-insulating brick structure according to claim 1, characterized in that, The buckle bracket has an L-shaped structure; the longitudinal section of the heat insulation body has a U-shaped structure.
9. A method for opening and closing a self-opening and closing heat-insulating brick structure according to claim 1, characterized in that, The steps are as follows: When installation is required, remove the insulation body and suspend the entire structure in the air. At this time, the bottom floating plate will be suspended downward by gravity. This bottom floating plate will drive the drive floating plate to move downward, which will cause the two rotating columns to rotate and the two limiting plates to move towards the center. This ensures that the limiting plates will not obstruct the snap-fit bracket. Then, when the upper cover plate is installed on the upper end of the insulation body, the snap-fit bracket can smoothly enter the interior of the insulation body. Then, lay the entire structure of the upper cover plate, insulation body, and bottom floating plate downward. When the bottom floating plate touches the external contact surface, the upper cover plate and the insulation body... It will fall down onto the bottom floating plate, causing the two rotating columns to abut against and drive the floating plate to rotate downwards. In this way, the rotating columns will drive the limiting plate to rotate outwards and limit the buckle bracket, thus achieving stable installation. When it is necessary to remove the upper cover plate, simply lift the heat insulation body upwards. The bottom floating plate will remain in place for a period of time due to gravity. In this way, the heat insulation body will drive the two rotating columns to abut against and drive the floating plate to rotate upwards, and drive the two limiting plates to rotate inwards and separate from the buckle bracket. After the heat insulation body moves upwards a certain distance, it will drive the bottom floating plate to lift upwards as well. Finally, simply remove the upper cover plate upwards.
Citation Information
Patent Citations
Ceramic heat insulation brick convenient to install
CN214834102U
Roof composite heat preservation, heat insulation and decoration integrated brick
CN216076015U