A high-strength multifunctional box for fire scene
By designing a rotatable and connected high-strength multi-function fire tool box, the convenience of fire tool box transportation and use in fire emergency situations is solved, the equipment is stable power supply and lighting is achieved, and the center of gravity offset and damage risks are reduced. Improve the efficiency and safety of fire emergency operations.
Patent Information
- Application Number
- CN202410514897.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-26
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2044-04-26
AI Technical Summary
In fire emergency situations, traditional fire fighting tool boxes are inconvenient to transport due to different shapes and sizes of equipment, and the power-on equipment is difficult to use in undesirable environments, which affects the rescue efficiency.
A high-strength multi-function box for fire field is designed, adopting a rotatable main box and main cover, built-in power storage, socket parts, lighting parts and support components, equipped with a removable pressure bearing seat and sound transmission driver The parts can be easily accessed and carried under different conditions, providing stable power supply and lighting, and reducing center of gravity offset and damage risks.
It improves the convenience of use and space utilization of fire fighting tool boxes, reduces difficulties in accessing and transporting equipment, and enhances operating efficiency and safety in fire emergency situations.
Smart Images

Figure CN118178930B_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of fire fighting equipment, and in particular to a high-strength multifunctional box for use at a fire scene. Background Art
[0002] At present, when a dangerous situation such as a fire occurs, firefighters are required to rush to the scene with effective firefighting tools as soon as possible, and be able to take out the tools they need most in an orderly manner in the chaotic scene to ensure that the fire is extinguished effectively and quickly, and the loss of life and property of the affected people is minimized. However, a variety of tools and equipment are currently needed in firefighting and rescue.
[0003] Since different equipments have different shapes and sizes, they are not convenient to place during transportation. Rescue time is often at night, which makes it difficult for firefighters to find suitable tools. With the development of technology, most of the tools used have been replaced with more advanced powered equipment, which often need to be plugged in. However, the current use environment in fire emergency situations is often not ideal, and it is not easy to find a convenient place for power supply, which makes the traditional fire tool box with only storage function inconvenient to use, affecting the progress and efficiency of fire rescue. Summary of the invention
[0004] In order to improve the ease of use of fire emergency boxes and to cope with fire emergency situations under different conditions, the present application provides a high-strength multifunctional box for fire scenes.
[0005] The present application provides a high-strength multifunctional box for fire scenes, which adopts the following technical solutions:
[0006] A high-strength multifunctional box for fire scenes comprises a main box body and a main cover body, wherein the main box body and the main cover body are rotatably connected, an opening is provided on one side of the main box body close to the main cover body, a power storage component is arranged in the opening of the main box body, a fixing plate is arranged in the main cover body, a socket component and an instrument component are arranged on the fixing plate, the socket component and the instrument component are electrically connected to the power storage component, a placement component for placing articles is arranged in the opening of the main box body, the placement component cover is arranged on the power storage component, and a lighting component is arranged on the main cover body.
[0007] By adopting the above technical solution, the equipment that needs to be used can be placed in the main box. In scenes such as fire emergency, the main box and the main cover can be opened, and the equipment can be taken out for use. Power can be supplied by plugging in the socket, which makes it convenient to use various different equipment and tools, thereby improving ease of use. Lighting can be provided by lighting components, and the lighting components arranged on the main cover can also save space occupied by the main box and improve space utilization.
[0008] Optionally, a connecting groove is opened on one side of the main box body, a fixed block is arranged on the connecting groove, an adapter block is arranged on the main cover body, the fixed block is rotatably connected with the adapter block, the rotation angle range of the adapter block is 0°-90°, and a support assembly for supporting the main cover body is arranged in the opening of the main box body.
[0009] By adopting the above technical solution, the connecting groove can limit the adapter block, reduce the overall center of gravity change, and reduce the situation where the main box body flips over during use.
[0010] Optionally, the support assembly includes a first support rod and a second support rod, the first support rod is rotatably connected to the second support rod, the first support rod is rotatably connected to the inner wall of the opening of the main box body, the second support rod is rotatably connected to the fixed plate, the first support rod is provided with a first top block, the second support rod is provided with a second top block, and the first top block abuts against the second top block when the first support rod and the second support rod are in the same straight line.
[0011] By adopting the above technical solution, the first support rod, the second support rod, the first top block and the second top block form a supporting whole, forming a stable support, which is convenient for supporting and releasing the support, and improves the convenience of use.
[0012] Optionally, the power storage component is close to a side of the opening of the main box body away from the fixed block.
[0013] By adopting the above technical solution, the degree of deviation of the overall center of gravity when the main cover is opened is reduced, thereby reducing the possibility of the main box body turning over during use.
[0014] Optionally, a locking fastener for locking the main box body is provided on the main cover body, and a pressure-bearing seat is detachably provided on a side of the main box body facing away from the main cover body.
[0015] By adopting the above technical solution, the pressure-bearing seat can reduce the collision between the main box and the ground, and reduce the possible damage to the main box.
[0016] Optionally, one end of the pressure-bearing seat is rotatably connected to a rotating wheel, the other end of the pressure-bearing seat is slidably connected to an auxiliary pulling rod, an auxiliary pulling handle is provided on the auxiliary pulling rod, and a locking assembly for fixing the auxiliary pulling rod is provided on the pressure-bearing seat.
[0017] By adopting the above technical solution, the rotating wheel can be brought into contact with the ground, the auxiliary pulling rod can be moved, and the auxiliary pulling rod and the auxiliary pulling handle can be pulled, so that the main box can be transferred in a more labor-saving manner.
[0018] Optionally, the locking assembly includes a sliding lock member slidably connected to the pressure-bearing seat, the sliding lock member is plugged into the auxiliary pull rod, and an elastic return member is connected to the sliding lock member, and the elastic return member abuts against the pressure-bearing seat.
[0019] By adopting the above technical solution, under the elastic force of the elastic reset member, the sliding lock member can fix the auxiliary pull rod, limit the movement of the auxiliary pull rod, and slide the sliding lock member to unlock it, which is easy to use.
[0020] Optionally, a sound transmitting component and a sound transmitting driving component are provided on the main cover body, and an output end of the sound transmitting driving component is connected to the sound transmitting component.
[0021] By adopting the above technical solution, when the electronic equipment fails, the off-site personnel can control the sound transmission driving element to drive the sound transmission element to make a sound, thereby transmitting a signal to the firefighters in the dangerous area.
[0022] Optionally, a partition portion is provided inside the main box.
[0023] By adopting the above technical solution, the interlayer part can buffer and reduce the impact on the main box body.
[0024] Optionally, a heat dissipation portion is provided on the main box body, and the heat dissipation portion is close to the interlayer portion.
[0025] By adopting the above technical solution, the heat dissipation unit can increase the heat dissipation efficiency of the main box, thereby reducing the high temperature of the main box.
[0026] In summary, the present application includes at least one of the following beneficial technical effects:
[0027] 1. The equipment to be used can be placed in the main box. In fire emergency scenarios, the main box and the main cover can be opened to take out the equipment for use. The power supply can be plugged into the socket to facilitate the use of various equipment and tools, improving the convenience of use. The lighting can be provided by the lighting part. The lighting part is arranged on the main cover, which can also save the space occupied by the main box and improve the space utilization rate.
[0028] 2. The first support rod, the second support rod, the first top block and the second top block form a supporting whole, forming a stable support, which is convenient for forming and releasing the support, and improves the convenience of use;
[0029] 3. The pressure-bearing seat can reduce the collision between the main box and the ground, reducing possible damage to the main box. BRIEF DESCRIPTION OF THE DRAWINGS
[0030] Figure 1 It is a schematic diagram of the overall structure in the embodiment of the present application.
[0031] Figure 2 It is a schematic diagram of the overall structure from another perspective in the embodiment of the present application.
[0032] Figure 3 It is a partial cross-sectional view of the main box body in the embodiment of the present application.
[0033] Figure 4 It is a schematic diagram of the connection between the main box body and the main cover body in the embodiment of the present application.
[0034] Figure 5 It is a partial cross-sectional view of the pressure bearing seat in the embodiment of the present application.
[0035] Description of reference numerals:
[0036] 1. Main box body; 11. Power storage component; 12. Placement component; 121. Horizontal groove; 122. Vertical groove; 13. Connection groove; 131. Fixed connection block; 14. Locking edge; 15. Turning handle; 16. Interlayer; 17. First through hole; 18. Second through hole; 19. Heat dissipation drive component; 2. Main cover body; 21. Fixed plate; 211. Socket component; 212. Instrument component; 22. Lighting component; 23. Adapter block; 24. Locking fastener; 31. First support rod; 32. Second support rod; 33. First top block; 34. Second top block; 4. Pressure seat; 41. Support block; 42. Rotating wheel; 43. Pull-assist rod; 44. Pull-assist handle; 45. Slide lock component; 46. Elastic reset component; 5. Sound transmission component; 51. Sound transmission drive component. DETAILED DESCRIPTION
[0037] The following is combined with Figure 1-5 This application is described in further detail.
[0038] The embodiment of the present application discloses a high-strength multifunctional box for use in a fire scene.
[0039] Reference Figure 1 and Figure 2 A high-strength multifunctional box for fire scene, comprising a main box body and a main cover body, the main box body and the main cover body are rotatably connected, an opening is provided on one side of the main box body close to the main cover body, and an opening is provided on one side of the main cover body close to the main box body, and the main box body and the main cover body can form a complete box body with a hollow interior when they are closed together, referring to Figure 1 and Figure 3 A power storage component is arranged in the opening of the main box body, and the power storage component is a storage battery. A fixing plate is arranged in the main cover body, and the peripheral side of the fixing plate is fixedly fitted with the inner side wall of the opening of the main cover body. The side of the fixing plate facing away from the main box body and the inside of the opening of the main cover body form a closed space, and a circuit board is arranged in the closed space. A socket component and an instrument component are arranged on the fixing plate. The socket component is a socket, and the instrument component is an instrument button and an instrument display screen. The socket component and the instrument component are electrically connected to the circuit board, and the circuit board is electrically connected to the power storage component. A placement component for placing items is arranged in the opening of the main box body, and the placement component is in the shape of a plate, and the placement component cover is arranged on the power storage component. Figure 1 and Figure 2The main cover body is rotatably connected to one side away from the main box body. The lighting component is a lighting lamp. The lighting component is electrically connected to the power storage component. The lighting component can be flipped on the main cover body. When in use, the lighting component is turned to the position where lighting is required. When not in use, the lighting component can be turned to the main cover body. Try to avoid the lighting component shining directly into the human eye when carrying it.
[0040] The instruments and equipment that need to be used (such as walkie-talkies, signal transmitters, etc.) can be placed in the main box, and the main box and the main cover can be closed for carrying. When used in fire emergency and other scenarios, the main box can be placed on the site, the main box and the main cover can be opened, the equipment can be taken out for use, the lighting parts can be turned to the use occasion, the plugs of different devices can be plugged into the corresponding socket parts, and different devices can be placed on the placement parts for use, so as to adapt to fire emergency situations under different conditions and improve the convenience of use of the fire emergency box. The placement parts can also protect the power storage parts to reduce the possibility of the power storage parts being exposed to water or bumps.
[0041] Reference Figure 1 and Figure 3 The placement piece is a sponge board, and there are three placement pieces. The placement pieces are arranged layer by layer along the opening direction of the main box body. The side walls of the two placement pieces away from the opening of the main box body are tightly attached to the inner wall of the opening of the main box body, so as to reduce the external moisture from flowing into the power storage component. The placement piece closest to the opening of the main box body is provided with horizontal grooves and vertical grooves. The horizontal grooves and the vertical grooves are located on the side of the placement piece away from the power storage component. The horizontal grooves and the vertical grooves are staggered with each other to form a plurality of rectangular frame-shaped grooves. When it is necessary to place instruments and equipment and fix them, the sponge part in the frame can be torn open along the rectangular frame-shaped grooves formed by the horizontal grooves and the vertical grooves to form a groove, and the groove can be used for the equipment to be inserted, thereby increasing the stability of the equipment.
[0042] Reference Figure 3 and Figure 4 A connecting groove is provided on one side of the main box body, a fixed connecting block is provided on the connecting groove, and an adapter block is provided on the main cover body. A rotating shaft is passed through the fixed connecting block and the adapter block, and the fixed connecting block and the adapter block are rotatably connected through the rotating shaft. The rotation angle range of the adapter block relative to the fixed connecting block is 0°-90°, and the maximum rotation angle of the adapter block is 90°. When the adapter block reaches the maximum rotation angle, the side wall of the adapter block abuts against the bottom of the connecting groove, so that the connecting groove limits the adapter block. A support assembly for supporting the main cover body is provided in the opening of the main box body. When the adapter block reaches the maximum rotation angle, the support assembly can reduce the situation where the main cover body is covered on the main box body under the action of gravity.
[0043] The connecting groove can limit the adapter block, restricting the adapter block and the main cover body to a maximum rotation angle of 90°, reducing the change in the center of gravity of the box as a whole, and reducing the situation where the box as a whole flips over after the main cover body is opened. After opening, the main cover body can be supported by the support assembly, reducing the situation where the main cover body and the main box body are closed together during use.
[0044] Reference Figure 1 and Figure 4 The support assembly includes a first support rod and a second support rod, the first support rod is in the shape of a straight rod, the second support rod is in the shape of a straight rod, one end of the first support rod is rotatably connected to one end of the second support rod by a rotating shaft, the first support rod one end away from the second support rod is rotatably connected to the inner wall of the main box opening, the second support rod one end away from the first support rod is rotatably connected to the fixed plate, a first top block is arranged on the side of the first support rod away from the main cover body, the first top block is in the shape of a rectangular block, the first top block is close to the end of the first support rod away from the main box body, a second top block is arranged on the second support rod, the second top block is in the shape of a rectangular block, the second top block is close to the end of the second support rod away from the fixed plate, when the adapter block reaches the maximum rotation angle, the placement angle between the first support rod and the second support rod is close to 180°, and the first top block abuts against the second top block.
[0045] When the main cover is opened, the first support rod and the second support rod rotate simultaneously. When the adapter block rotates to the maximum rotation angle, the side wall of the adapter block is limited by the bottom of the connecting groove. At this time, the placement angle of the first support rod and the second support rod is close to 180°, and the extension direction of the first support rod and the extension direction of the second support rod are located in the same straight line. The first top block and the second top block abut against each other, so that the first support rod, the second support rod, the first top block and the second top block can form a supporting whole to support the fixed plate and the main cover body, so that the main cover body is not easily affected by gravity and covered on the main box body, forming convenient support, thereby improving convenience of use. When the main cover body needs to be closed, the support can be released by rotating the first support rod and the second support rod in the opposite direction, which is convenient for use.
[0046] Reference Figure 1 and Figure 3 The power storage component is close to the side of the main box opening away from the fixed block. When in use, it can slow down the deviation of the overall center of gravity when the main cover is opened, so that the overall center of gravity is not easily transferred to the main cover after the main cover is opened, thereby reducing the possibility of the main box turning over under the gravity of the main cover.
[0047] Reference Figure 1 and Figure 2A locking fastener for locking the main box body is provided on the main cover body, and the locking fastener includes a lock buckle, which is rotatably connected to the peripheral side of the main cover body, and a locking edge is provided on the outer peripheral side of the opening of the main box body. The lock buckle is buckled with the locking edge, and a rotating handle is rotatably connected to the outer wall of the main box body. A pressure-bearing seat is detachably provided on the side of the main box body away from the main cover body, and the pressure-bearing seat is connected to the side of the main box body away from the main cover body by bolts.
[0048] When not in use, the main cover is closed on the main box body, the lock is turned, and the lock is buckled with the locking edge. The staff can carry and transfer the main box body and the main cover body by turning the handle. When in use, the pressure-bearing seat can be placed on the use site. The pressure-bearing seat bears the weight of the main box body, power storage components, main cover body and other components, reduces the collision between the main box body and the ground, and replaces the damage that may occur to the main box body. When the pressure-bearing seat is damaged, it can be disassembled and replaced.
[0049] Reference Figure 1 and Figure 5 A support block is provided on the side of the pressure-bearing seat away from the main box body. The support block can replace the pressure-bearing seat in contact with the ground of the venue when the pressure-bearing seat is placed, thereby reducing the wear of the pressure-bearing seat.
[0050] One end of the pressure-bearing seat is rotatably connected to a rotating wheel through a rotating shaft, and the other end of the pressure-bearing seat is provided with a sliding groove, and the inner wall of the sliding groove is slidably connected to an auxiliary pulling rod, and the auxiliary pulling rod is in the shape of a straight rod, and the extending direction of the auxiliary pulling rod is consistent with the sliding direction of the auxiliary pulling rod. There are two auxiliary pulling rods, one end of the auxiliary pulling rod is located in the sliding groove, and the sliding groove is adapted to the auxiliary pulling rod, and the auxiliary pulling rod can be received in the sliding groove by sliding, and an auxiliary pulling handle is provided at the end of the auxiliary pulling rod away from the pressure-bearing seat, and the auxiliary pulling rod and the auxiliary pulling handle form a U-shaped frame structure, and a locking component for fixing the auxiliary pulling rod is provided on the pressure-bearing seat.
[0051] When the main box needs to be carried for transfer, the main box and the main cover can be covered, and the main box can be flipped upward along the center of the rotating shaft of the rotating wheel so that only the rotating wheel is in contact with the ground in the overall structure, and the auxiliary pulling rod is pulled out of the sliding groove. The auxiliary pulling rod can then be locked by the locking assembly, so that the auxiliary pulling handle can be held and pulled by hand to make the main box slide on the ground through the rotating wheels, so that the pressure-bearing seat can be placed under pressure and can also be moved like a suitcase during transfer, which is convenient to move.
[0052] The locking assembly includes a sliding lock member slidably connected to the pressure-bearing seat, the sliding lock member is in the shape of a rectangular block, the sliding direction of the sliding lock member is perpendicular to the extension direction of the auxiliary pulling rod, a sliding groove for the sliding lock member to slide is provided on the side of the pressure-bearing seat away from the main box body, the sliding lock member is plugged into the side wall of the auxiliary pulling rod, the side wall of the auxiliary pulling rod is provided with a slot for the sliding lock member to be inserted, the side wall of the sliding lock member is connected to an elastic return member, the elastic return member is a spring, and the end of the elastic return member away from the sliding lock member abuts against the groove wall of the sliding groove.
[0053] The end of the auxiliary pull rod away from the pressure seat needs to be pulled out and pulled so that the slot and the sliding lock part can be aligned. The sliding lock part can be inserted into the slot under the elastic force of the elastic reset part, thereby forming a lock. When the auxiliary pull rod needs to be stored, the sliding lock part can be moved out of the slot to unlock it, thereby moving the auxiliary pull rod for storage.
[0054] Reference Figure 1 and Figure 2 A sound transmitting component and a sound transmitting driving component are arranged on the side of the main cover body away from the main box body. The sound transmitting component is an air horn, and the sound transmitting driving component is an air pump. The output end of the sound transmitting driving component is connected to the sound transmitting component. A signal receiver (not shown in the figure) is arranged on the fixing plate, and the sound transmitting driving component is electrically connected to the signal receiver.
[0055] During work, some staff members can carry signal transmitters into fire scenes or other emergency sites, and send signals to signal receivers according to different situations at the scene. The signals can cause the sound transmission driver to drive the sound transmission component to make sounds, and send sound signals of different lengths or times according to different signals, so that other personnel inside and outside the scene can receive the signals, or when the electronic equipment fails, the personnel outside the scene can control the sound transmission driver to drive the sound transmission component to make sounds, thereby transmitting signals to the personnel inside the scene.
[0056] Reference Figure 1 and Figure 3 The main box body is provided with a partition part inside, which is an inner cavity opened inside the main box body, and the inner cavity is located between the outer wall of the main box body and the opening, and the inner cavity is not connected with the opening of the main box body.
[0057] The inner cavity can make the inside of the main box hollow and can separate the outer wall of the main box from the opening as much as possible. When the outer wall of the main box is hit, the inner cavity greatly offsets the impact and vibration in the process of the impact force being transmitted to the inside of the opening of the main box, thereby reducing the impact and vibration inside the opening of the main box. In high temperature environments such as fires, the inner cavity can insulate the space inside the opening of the main box, reduce the temperature transmitted from the outside to the opening of the main box, and retain most of the heat in the inner cavity, thereby reducing overheating of the power storage components, thereby coping with more fire emergency environments. At the same time, the setting of the inner cavity can reduce the weight of the main box, making it easier for staff to carry and transfer, thereby improving ease of use.
[0058] A heat dissipation part is provided on the main box body, and the heat dissipation part is close to the partition part. The heat dissipation part includes a first through hole, a second through hole and a heat dissipation driving part. The first through hole and the second through hole are both opened on the outer wall of the main box body, and the first through hole and the second through hole are respectively distributed on the adjacent two side walls of the main box body. The first through hole and the second through hole are both connected to the inner cavity. The heat dissipation driving part is a fan, and the heat dissipation driving part is installed on the cavity wall of the inner cavity. The air outlet end of the heat dissipation driving part is close to the second through hole.
[0059] When the heat in the inner cavity increases, the heat dissipation drive can be activated to discharge the hot air in the inner cavity from the second through hole. When there is an air pressure difference inside the inner cavity, the first through hole draws external air into the inner cavity, thereby forming air flow in the inner cavity, thereby improving the heat dissipation efficiency.
[0060] The first through hole extends in a curved direction, and the second through hole extends in a wavy line. During the process of air flowing in and out, when external water enters the first through hole or the second through hole, the first through hole extending in a curved direction and the second through hole extending in a wavy line can retain the water in the first through hole or the second through hole, thereby reducing the situation of water entering the inner cavity and reducing the situation of increased weight of the box due to increased water. In addition, during the process of air flowing, the flow rate of air at the bend of the first through hole and the second through hole increases, thereby improving the heat dissipation efficiency and shortening the speed of drying the water.
[0061] The implementation principle of the embodiment of the present application is: when in use, the main box can be placed on the use site, the instrument can be placed on the placement piece, the lighting piece can be used to provide lighting for the work site, and the sound transmission drive piece and the sound transmission piece can be used to provide signals for the staff. When it needs to be transferred, the main box can be transferred by rotating wheels, auxiliary pull rods and auxiliary pull handles, which is convenient and labor-saving. The inner cavity can achieve shock absorption, buffering and heat insulation. The first through hole, the second through hole and the heat dissipation drive piece can be used for heat dissipation, thereby reducing the temperature of the main box and reducing overheating of the power storage component, so that it can cope with fire protection environments under different conditions and improve ease of use.
[0062] The above are all preferred embodiments of the present application. The embodiments are only explanations of the present application and do not limit the protection scope of the present application in turn. Therefore, all equivalent changes made according to the structure, shape, and principle of the present application should be covered within the protection scope of the present application.
Claims
1. A high-strength multifunctional box for fire scene, characterized in that: The invention comprises a main box body (1) and a main cover body (2), wherein the main box body (1) and the main cover body (2) are rotatably connected, an opening is provided on a side of the main box body (1) close to the main cover body (2), a power storage component (11) is arranged in the opening of the main box body (1), a fixing plate (21) is arranged in the main cover body (2), a socket component (211) and an instrument component (212) are arranged on the fixing plate (21), the socket component (211) and the instrument component (212) are both electrically connected to the power storage component (11), a placement component (12) for placing articles is arranged in the opening of the main box body (1), the placement component (12) is covered on the power storage component (11), and a lighting component (22) is arranged on the main cover body (2); The placement piece (12) is a sponge board. There are three placement pieces (12). The placement pieces (12) are arranged layer by layer along the opening direction of the main box (1). The side walls of the two placement pieces (12) away from the opening of the main box (1) are closely attached to the inner side wall of the opening of the main box (1), so as to reduce the flow of external moisture to the power storage piece (11). The placement piece (12) closest to the opening of the main box (1) is provided with horizontal grooves (121) and vertical grooves (122). Grooves (122), the transverse grooves (121) and the vertical grooves (122) are located on a side of the placement component (12) away from the power storage component (11), the transverse grooves (121) and the vertical grooves (122) are interlaced with each other, thereby forming a plurality of rectangular frame-shaped grooves, and when it is necessary to place instruments and equipment and fix them, the sponge part in the frame can be torn along the rectangular frame-shaped grooves formed by the transverse grooves (121) and the vertical grooves (122) to form a groove, and the groove can be used for inserting the equipment; A connection groove (13) is provided on one side of the main box body (1), a fixed connection block (131) is provided on the connection groove (13), an adapter block (23) is provided on the main cover body (2), the fixed connection block (131) is rotatably connected to the adapter block (23), and the rotation angle range of the adapter block (23) is 0°-90°. A support assembly for supporting the main cover body (2) is provided in the opening of the main box body (1); The support assembly comprises a first support rod (31) and a second support rod (32), the first support rod (31) and the second support rod (32) being rotatably connected, the first support rod (31) being rotatably connected to the inner wall of the opening of the main box body (1), the second support rod (32) being rotatably connected to the fixing plate (21), a first top block (33) being arranged on the first support rod (31), a second top block (34) being arranged on the second support rod (32), and the first top block (33) and the second top block (34) being in contact with each other when the first support rod (31) and the second support rod (32) are in the same straight line.
2. A high-strength multifunctional box for fire scene according to claim 1, characterized in that: The power storage element (11) is located close to a side of the opening of the main box (1) away from the fixed connection block (131).
3. A high-strength multifunctional box for fire scene according to claim 1, characterized in that: The main cover body (2) is provided with a locking fastener (24) for locking the main box body (1), and a pressure-bearing seat (4) is detachably provided on a side of the main box body (1) facing away from the main cover body (2).
4. A high-strength multifunctional box for fire scene according to claim 3, characterized in that: One end of the pressure-bearing seat (4) is rotatably connected to a rotating wheel (42), and the other end of the pressure-bearing seat (4) is slidably connected to an auxiliary pull rod (43). An auxiliary pull handle (44) is provided on the auxiliary pull rod (43), and a locking component for fixing the auxiliary pull rod (43) is provided on the pressure-bearing seat (4).
5. A high-strength multifunctional box for fire scene according to claim 4, characterized in that: The locking assembly comprises a sliding lock member (45) slidably connected to the pressure-bearing seat (4), the sliding lock member (45) is plugged into the auxiliary pull rod (43), and the sliding lock member (45) is connected to an elastic return member (46), and the elastic return member (46) abuts against the pressure-bearing seat (4).
6. A high-strength multifunctional box for fire scene according to claim 1, characterized in that: A sound transmission component (5) and a sound transmission driving component (51) are provided on the main cover body (2), and an output end of the sound transmission driving component (51) is connected to the sound transmission component (5).
7. The high-strength multifunctional box for fire scene according to claim 1, characterized in that: The main box body (1) is provided with an interlayer portion (16) inside.
8. The high-strength multifunctional box for fire scene according to claim 7, characterized in that: The main box body (1) is provided with a heat dissipation portion, and the heat dissipation portion is close to the interlayer portion (16).
