Earthquake-resistant protective capsule
The seismic protection capsule integrates with furniture using a load-bearing frame and U-shaped fasteners, addressing bulkiness and transportability issues while ensuring robust earthquake resistance and stability.
Patent Information
- Authority / Receiving Office
- JP · JP
- Patent Type
- Utility models
- Current Assignee / Owner
- ウェHAIRUN FURNITURE CO LTD
- Filing Date
- 2026-04-03
- Publication Date
- 2026-05-29
AI Technical Summary
Existing seismic protection capsules are bulky and heavy, making them difficult to integrate with household furniture and cumbersome to transport and install.
A seismic protection capsule with a load-bearing frame body, featuring L-shaped or square side plates and protective plates, connected by crossbeams and U-shaped fasteners, allowing integration with cabinet furniture and easy transportation.
The capsule provides excellent earthquake resistance and stability while maintaining a divisible structure, enabling easy installation and transportation without affecting its protective capabilities.
Smart Images

Figure 0003256081000001_ABST
Abstract
Description
Technical Field
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[0001] The present invention relates to the technical field of earthquake evacuation seismic devices, and specifically to seismic protection capsules.
Background Art
[0002] Currently, many of the seismic protection capsules circulating in the market have an integral metal structure. Although the protection strength is high, the outer shape is heavy and bulky, making it an obtrusive presence that cannot be integrated with the interior environment of ordinary households and is difficult to use as a daily furniture, and the installation and transportation are cumbersome.
[0003] Therefore, designing a seismic protection device that can be integrally fused with cabinet furniture while being mutually independent has great market prospects.
Summary of the Invention
Problems to be Solved by the Invention
[0004] In view of the above drawbacks of the prior art, the present invention provides a seismic protection capsule that can be naturally integrated with cabinet furniture and is convenient for transportation and installation.
Means for Solving the Problems
[0005] The technical means adopted by the present invention to solve the above technical problems are as follows: A seismic protection capsule, comprising a load-bearing frame body, the load-bearing frame body includes two side plates and a plurality of cross beams connecting the two side plates, and protective plates are installed on the top surface and the back surface of the load-bearing frame body outside the cross beams.
[0006] Furthermore, the side plates are in an L shape or a square shape, and side protective plates are fixed on the outer surface of the side plates.
[0007] Furthermore, one front protective plate is installed above the front of the load-bearing frame body, and one cross beam is installed on the back surface of the front protective plate. The lower part of the front protective plate is the entrance.
[0008] Furthermore, the crossbeam is cylindrical, the side plate is provided with a through hole for inserting the crossbeam, both ends of the crossbeam are threaded, and after both ends of the crossbeam pass through the through hole in the side plate, it is fixed with nuts.
[0009] Furthermore, connecting holes are provided on both sides of the crossbeam on the front protective plate, and the crossbeam and the front protective plate are fixedly connected by inserting U-shaped fasteners through the connecting holes.
[0010] Furthermore, connecting holes are provided on both sides of the crossbeam on the protective plate, and the crossbeam and the protective plate are fixedly connected by inserting U-shaped fasteners through the connecting holes. [Effects of the Invention]
[0011] This invention has the following beneficial effects. This earthquake-resistant protective capsule is placed inside cabinet-type furniture and independently bears the entire load from earthquake impacts, compression, collapse, and collisions with falling objects, without requiring the external outer shell to participate in bearing the load. The protective capsule has a large overall weight and sufficient structural weight, providing excellent earthquake resistance and anti-tipping stability, while maintaining a divisible and assembleable structure, thus not affecting transportation, delivery, or installation. [Brief explanation of the drawing]
[0012] [Figure 1] This is a schematic diagram of the overall structure of the protective capsule according to the present invention. [Figure 2] This is a schematic diagram of the protective capsule according to the present invention, excluding the protective plate and the side protective plate. [Figure 3] This is a schematic diagram of the structure of the crossbeam according to the present invention. [Figure 4] This is a schematic diagram of the U-shaped fastener according to the present invention. [Explanation of Symbols]
[0013] 1: Protective capsule, 101: Supporting frame, 1011: Side plate, 1012: Cross beam, 1013: Protective plate, 10131: Connection hole, 1014: Side protection plate, 1015: Front protection plate, 10151: 2nd connection hole, 1016: Nut, 1017: Front cross beam, 102: Entrance, 2: U-shaped fastener [Modes for carrying out the invention]
[0014] To better understand the present invention, embodiments of the present invention will be described in detail below with reference to Figures 1 to 4.
[0015] The earthquake-resistant protective capsule of this invention comprises a bearing frame (101) and an entrance (102). The protective capsule (1) is preferably made of metal, as a metal protective capsule (1) has sufficient weight, excellent earthquake resistance and overturning stability, and a higher level of safety.
[0016] As shown in Figures 1 and 2, the load-bearing frame (101) includes two side plates (1011) and a plurality of crossbeams (1012) connecting the two side plates (1011). Protective plates (1013) are installed on the outside of the crossbeams (1012) and on the top and back surfaces of the load-bearing frame (101). In this invention, it is preferable to adopt the following method for fixing the protective plates (1013). Connecting through holes (10131) are provided on both sides of the crossbeams (1012) on the protective plates (1013), and two connecting through holes (10131) form a pair, through which U-shaped fasteners (2) (see Figure 3) are inserted to fix the crossbeams and the protective plates (1013). As shown in Figure 1, nine sets of connecting through holes are provided on the top protective plate.
[0017] To reduce weight, the side plate (1011) is preferably in the shape of a square with an opening in the center, and a lateral protective plate (1014) is fixed to the outer surface of the side plate (1011), and the lateral protective plate (1014) can be directly welded to the side plate (1011).
[0018] As shown in Figure 1, one front protective plate (1015) is installed on the upper front of the bearing frame (101), and one front crossbeam (1017) is installed on the back of the front protective plate (1015). The method of connecting the front protective plate (1015) and the front crossbeam (1017) is as follows: Second connecting through holes (10151) are provided on the front protective plate (1015) and on both sides of the front crossbeam (1017), and the front crossbeam and the front protective plate (1015) are fixedly connected by inserting a U-shaped fastener (2) (see Figure 3) through the second connecting through holes (10151). The lower part of the front protective plate (1015) becomes an entrance (102). By installing the forward protective plate (1015), it is possible to better prevent falling or toppling objects from harming personnel inside the protective capsule (1) during an earthquake.
[0019] In a preferred embodiment of the present invention, the crossbeam (1012) is cylindrical, the side plate (1011) is provided with a through hole for inserting the crossbeam (1012), both ends of the crossbeam (1012) are threaded, and after both ends of the crossbeam (1012) pass through the through hole in the side plate (1011), it is fixed with a nut (1016). As shown in Figure 3, the diameter of the threaded end of the crossbeam (1012) is smaller than the diameter of the crossbeam (1012), and a stopper step is formed between the threaded end and the crossbeam (1012) to prevent the side plate (1011) from sliding arbitrarily on the crossbeam (1012). Similarly, the front crossbeam (1017) is also cylindrical and has the same structure as the crossbeam (1012).
[0020] Although this specification is based on embodiments, each embodiment does not necessarily contain only an independent technical solution. The manner of description in this specification is for clarity only, and those skilled in the art should interpret this specification as a whole, and the technical solutions of each embodiment can be appropriately combined to form other embodiments that are understandable to those skilled in the art.
Claims
1. An earthquake-resistant protective capsule comprising a bearing frame, the bearing frame including two side plates and a plurality of crossbeams connecting the two side plates, and protective plates installed on the outside of the crossbeams and on the top and back surfaces of the bearing frame. A seismic-resistant and protective capsule characterized by the following features.
2. The side plate is shaped like a square or a Japanese character, and a lateral protective plate is fixed to the outer surface of the side plate. The earthquake-resistant protective capsule according to feature 1.
3. A front protective plate is installed on the upper front of the aforementioned support frame, a crossbeam is installed on the back of the front protective plate, and the area below the front protective plate is an entrance. The earthquake-resistant protective capsule according to feature 1 or 2.
4. The crossbeam is cylindrical, and through holes are provided in the side plate for inserting the crossbeam. Both ends of the crossbeam are threaded, and after both ends of the crossbeam pass through the through holes in the side plate, they are fixed with nuts. The earthquake-resistant protective capsule according to feature 3.
5. On the front protective plate, connecting holes are provided on both sides of the crossbeam, and the crossbeam and the front protective plate are fixedly connected by inserting U-shaped fasteners through the connecting holes. The earthquake-resistant protective capsule according to feature 4.
6. Connecting holes are provided on the protective plate on both sides of the crossbeam, and the crossbeam and the protective plate are fixedly connected by inserting U-shaped fasteners through the connecting holes. The earthquake-resistant protective capsule according to feature 2.