CN112938144A

CN112938144A - Storage box capable of improving fire extinguishing efficiency of goods shelf and storage device thereof

Info

Publication number: CN112938144A
Application number: CN202110335312.8A
Authority: CN
Inventors: 孟令展; 孟令鹤
Original assignee: Shanghai Meishi Intelligent System Co ltd
Current assignee: Shanghai Meishi Intelligent System Co ltd
Priority date: 2021-03-29
Filing date: 2021-03-29
Publication date: 2021-06-11
Anticipated expiration: 2041-03-29
Also published as: CN112938144B

Abstract

The invention provides a storage box capable of improving the fire extinguishing efficiency of a goods shelf and a storage device thereof, wherein the top and two side surfaces of the storage box are respectively provided with a baffle plate, the baffle plate is rotatably connected with the storage box through a plurality of hinge parts, a limiting mechanism is arranged between the baffle plate and the storage box, each hinge part comprises a connecting pin, a fixed sleeve and a torsion spring, the fixed sleeve is fixed on the storage box, the connecting pin is rotatably connected with the fixed sleeve, one end of the connecting pin, which extends out of the fixed sleeve, is fixedly connected with the baffle plate, and the torsion spring is arranged between the connecting pin and the fixed sleeve.

Description

Storage box capable of improving fire extinguishing efficiency of goods shelf and storage device thereof

Technical Field

The invention relates to the technical field of storage protection, in particular to a storage box capable of improving the fire extinguishing efficiency of a goods shelf and a storage device thereof.

Background

Goods shelves are the shelf that is used for placing the goods and stores the goods, and current goods shelves are provided with a plurality of the same thing compartments of putting usually, and goods can be even sign indicating number put the thing compartment in the difference, set up simultaneously that a plurality of thing compartments of putting can put things in good order alone the goods to prevent that the goods from being crushed.

Among the prior art, the thing compartment of putting of goods shelves sets up to uncovered formula structure usually, and the goods is put into the back and can not fully cover to the entry of putting the thing compartment, and when the conflagration breaing out, the intensity of a fire is stretched very easily, and uncovered formula structure makes the circulation of air easy relatively, and when putting out a fire, and the fire extinguishing agent is difficult to concentrate, and the fire extinguishing agent can be because gravity downward flow, and the concentrated utilization nature of resources of putting out a fire exists inadequately, leads to fire extinguishing efficiency to be lower.

Disclosure of Invention

Aiming at the defects in the prior art, the invention provides the storage box capable of improving the fire extinguishing efficiency of the goods shelf and the storage device thereof, which can shield the entrance of the storage compartment where the storage box is located, so as to solve the problems that the existing goods shelf is easy to spread when catching fire and the fire extinguishing efficiency is low.

In order to solve the problems, the invention is realized by the following technical scheme: a baffle plate is arranged on the top and two side surfaces of the storage box respectively, the baffle plate is rotatably connected with the storage box through a plurality of hinge pieces, and a limiting mechanism is arranged between the baffle plate and the storage box;

the articulated piece comprises a connecting pin, a fixed sleeve and a torsion spring, the fixed sleeve is fixed on the article placing box, the connecting pin is rotatably connected with the fixed sleeve, one end of the connecting pin, which extends out of the fixed sleeve, is fixedly connected with the baffle, and the torsion spring is arranged between the connecting pin and the fixed sleeve;

the limiting mechanism comprises a limiting seat, a connecting plate and a rotating shaft, the limiting seat is fixed on the storage box, one end of the connecting plate is fixedly connected with the baffle, one end of the connecting plate, far away from the baffle, is fixedly connected with the rotating shaft, the rotating shaft is rotatably connected with the limiting seat, one side of the rotating shaft, far away from the connecting plate, is connected with a clamping head, a limiting block is arranged in the limiting seat and is rotatably connected with the limiting seat, and the limiting block is provided with a first state and a second state;

when the torsion spring is in a normal state, the baffle is in an initial state, a first included angle exists between the baffle and the side face of the storage box, and the limiting block is in a first state; when the baffle rotates from the initial state to be perpendicular to the side face of the storage box, the chuck drives the limiting block to move from the first state to the second state, the rotating direction of the baffle at the moment is set to be the first rotating direction, the torsion spring gives the baffle a reverse acting force in the first rotating direction, and the chuck is matched with the limiting block and clamped to enable the baffle to be in a perpendicular state with the side face of the storage box; when the baffle continues to rotate along the first rotating direction, the limiting block is separated from the clamping block, and the limiting block is restored to the first state from the second state.

Furthermore, first spacing grooves have been seted up respectively to the inside both sides of spacing seat, dop and stopper are provided with two respectively, and two first spacing inslots are provided with a dop and a stopper respectively, first spacing groove is used for injecing the turned angle of dop, one side that the dop was kept away from in the pivot is laminated with first spacing groove mutually.

Further, a second limiting groove is formed in the middle of the limiting seat, the second limiting groove is used for limiting the rotation angle of the connecting plate, one side, away from the connecting plate, of the rotating shaft is attached to the second limiting groove, and the range of the rotation angle of the connecting plate is the same as that of the rotation angle of the clamping head.

Further, the second spacing groove is located the both sides of pivot and is provided with first inclined plane and second inclined plane respectively, the contained angle of the side of putting the thing box that first inclined plane and located sets up to 180 degrees, the contained angle of the side of putting the thing box that the second inclined plane and located sets up to 180 degrees.

Further, be provided with bellying and stir the head on the dop, the dop drives the stopper through stirring the head and rotates, the bellying is used for cooperating stir the head chucking inside the stopper.

Further, the limiting block comprises a limiting main body which is of a cuboid structure, a group of clamping plates are respectively fixed on the long edges of the two side surfaces of the limiting main body, a clamping groove is arranged between the two clamping plates on the same side surface of the limiting main body, the middle inside the limiting main body is provided with a movable groove which penetrates through the limiting main body and two adjacent side surfaces of the four clamping plates, the depth of the movable groove is the same as the length of the long edge of the side surface where the clamping plate is positioned, a limiting rod is arranged in the movable groove, two ends of the limiting rod penetrate through the movable groove to be fixed with the inner wall of the first limiting groove, the length of the movable groove is larger than the diameter of the limiting rod, the width of the movable groove is the same as the diameter of the limiting rod, two sides of the movable groove in the length direction are provided with cambered surface structures, the cambered surface structures are matched with the limiting rod, and the limiting main body rotates around the limiting rod;

when the limiting block is in the first state, the length direction of the movable groove is vertical to the side surface of the storage box; when the limiting block is in the second state, the length direction of the movable groove is parallel to the side face of the storage box, the protruding portion and the poking head of the clamping head are located in the clamping groove, the protruding portion of the clamping head is attached to the clamping plate, the poking head is attached to the side face of the limiting main body, and the limiting rod is located between the poking head and the protruding portion and close to the position of the poking head.

Furthermore, a convex edge is arranged on one side, close to the clamping groove, of the clamping plate, and the convex edge is matched with the convex part.

Further, an inner cavity is formed in the limiting main body, a flowable counterweight is assembled in the inner cavity, and the volume of the counterweight is smaller than that of the inner cavity.

Further, arc-shaped concave surfaces are respectively arranged on the two bottom surfaces of the limiting main body.

The utility model provides a can improve goods shelves fire extinguishing efficiency put thing device, the entry of supporter is provided with the rectangle entry, the inside bilateral symmetry of supporter is provided with the support frame, the support frame is provided with first interval with the inner wall bottom of supporter, put on the thing box puts into the support frame through the rectangle entry, when putting on the thing box puts into the support frame, there is the second interval respectively between putting thing box and supporter inner wall top and the inner wall both sides, works as when the connecting plate is in initial condition, the baffle is kept away from the one end of connecting plate and is located and put the distance between the thing box side and be greater than the second interval.

The invention has the beneficial effects that: the invention can facilitate the opening and the storage of the baffle by arranging the baffle on a plurality of sides of the storage box, and the baffle is rotationally connected with the storage box through the hinge joint, when the storage box is inserted into the storage rack, the baffle can be automatically opened after being blocked by the rectangular entrance of the storage rack, meanwhile, the limit mechanism is also arranged between the baffle and the storage box, the rotation range of the baffle can be limited through the limit mechanism, the baffle can keep the side of the storage box where the baffle is positioned in a vertical state when the storage box is normally used, so that the baffle can effectively shield the rectangular entrance of the storage rack, the storage compartment where the storage box is positioned can be in a relatively isolated and closed state through shielding, the spreading of fire behavior can be effectively slowed down when fire occurs, meanwhile, the fire extinguishing agent can be concentrated and collected in the storage compartment, and the concentration utilization rate of the fire extinguishing agent is improved, thereby effectively improving the fire extinguishing efficiency.

In the invention, the torsion spring is added between the connecting pin and the fixed sleeve, and when the connecting pin drives the torsion spring to rotate, can continuously tighten the torsion spring, so that the torsion spring can continuously give a reverse acting force to the connecting pin, thereby keeping a reverse acting force on the baffle plate in the first rotating direction, and simultaneously driving the limiting block to change the state through the rotation of the clamping head in the limiting mechanism, when the baffle is vertical to the side surface of the storage box where the baffle is positioned, the clamping head is matched and clamped with the limiting block, so that the baffle keeps the state continuously, the rectangular entrance of the object shelf can be effectively shielded, when accomodating, continue to rotate the baffle and can make dop and stopper separation simultaneously, the reverse effort of giving of deuterogamying torsion spring can drive the baffle and accomodate voluntarily, improves the convenience of this device operation and use and the feasibility of coming into operation.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic view of a storage case;

FIG. 2 is a view of the connection structure of the storage box and the top baffle;

FIG. 3 is a schematic view of the storage device;

FIG. 4 is a cross-sectional view of the hinge;

FIG. 5 is a first cross-sectional view of the spacing mechanism;

FIG. 6 is a second cross-sectional view of the spacing mechanism;

FIG. 7 is a connection structure diagram of the connection plate, the rotation shaft, the chuck and the limiting block;

FIG. 8 is a view showing a connection structure of a connection plate, a rotation shaft and a chuck;

FIG. 9 is a connection structure diagram of a limiting block and a limiting rod;

FIG. 10 is a cross-sectional view of a stop block;

fig. 11 is a process diagram of the kinematic fit of the chuck and the stopper.

In the figure: 1. a storage box; 2. a baffle plate; 21. an articulation member; 211. a connecting pin; 212. fixing the sleeve; 213. a torsion spring; 22. a limiting mechanism; 221. a connecting plate; 222. a limiting seat; 223. a rotating shaft; 2231. a bearing; 224. clamping a head; 2241. a boss portion; 2242. a poking head; 225. a limiting block; 2251. a limiting main body; 2252. a movable groove; 2253. a card slot; 2254. clamping a plate; 2255. a convex edge; 2256. an arc-shaped concave surface; 2257. an inner cavity; 2258. a counterweight; 226. a limiting rod; 227. a first limit groove; 228. a second limit groove; 3. a rack; 31. a rectangular inlet; 32. a support frame.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

Please refer to fig. 1-3, a storage box capable of improving fire extinguishing efficiency of a shelf, the top and two sides of the storage box 1 are respectively provided with a baffle 2, the baffle 2 is rotatably connected with the storage box 1 through a plurality of hinges 21, a limiting mechanism 22 is arranged between the baffle 2 and the storage box 1, when the storage box 1 is placed in the shelf, the baffle 2 is opened to keep the side of the storage box 1 in a vertical state, and can shield against a rectangular inlet 31 of the shelf 3, thereby effectively improving the fire extinguishing efficiency of the whole shelf, meanwhile, the baffle 2 is rotatably connected with the storage box 1 through the hinges 21, so as to facilitate the opening and storage of the baffle 2, and the limiting mechanism 22 is matched to effectively limit the rotating range of the baffle 2, thereby effectively improving the convenience and feasibility of the expansion and use of the baffle 2.

Referring to fig. 3 and 6, a storage device capable of improving fire extinguishing efficiency of a shelf includes a storage box 1 and a storage rack 3, the storage rack 3 is one of storage compartments in the shelf, an entrance of the storage rack 3 is provided with a rectangular entrance 31, two sides of the interior of the storage rack 3 are symmetrically provided with support frames 32, the support frames 32 are provided with a first distance from the bottom of the inner wall of the storage rack 3, the storage box 1 is placed on the support frames 32 through the rectangular entrance 31, when the storage box 1 is placed on the support frames 32, a second distance exists between the top of the inner wall of the storage box 1 and the two sides of the inner wall of the storage rack 3, when the connecting plate 221 is in an initial state, the distance between one end of the baffle 2 far away from the connecting plate 221 and the side of the storage box 1 is larger than the second distance, the first distance between the support frames 32 and the bottom, conveniently take out and put thing box 1, baffle 2 can block in the outside of the rectangle entry 31 of supporter 3, and it can make baffle 2 open to last the promotion when putting thing box 1 and inserting supporter 3 to improve and put the simplicity and convenience that thing box 1 used.

Referring to fig. 4, the hinge 21 includes a connecting pin 211, a fixing sleeve 212 and a torsion spring 213, the fixing sleeve 212 is fixed on the storage box 1, the connecting pin 211 is rotatably connected to the fixing sleeve 212, one end of the connecting pin 211 extending out of the fixing sleeve 212 is fixedly connected to the baffle 2, the torsion spring 213 is disposed between the connecting pin 211 and the fixing sleeve 212, by adding the torsion spring 213, when the baffle 2 drives the connecting pin 211 to rotate in the first rotation direction, the torsion spring 213 can be continuously tightened by the connecting pin 211, the torsion spring 213 can provide a force for driving the baffle 2 to rotate in the first rotation direction, and the baffle 2 can be automatically stored by the resilience of the torsion spring 213 when being stored.

Referring to fig. 5, 7, 8 and 11, the limiting mechanism 22 includes a limiting seat 222, a connecting plate 221 and a rotating shaft 223, the limiting seat 222 is fixed on the storage box 1, one end of the connecting plate 221 is fixedly connected to the baffle 2, one end of the connecting plate 221 away from the baffle 2 is fixedly connected to the rotating shaft 223, the rotating shaft 223 is rotatably connected to the limiting seat 222, two ends of the rotating shaft 223 are rotatably connected to the limiting seat 222 through a bearing 2231, one side of the rotating shaft 223 away from the connecting plate 221 is connected to a clamping head 224, a limiting block 225 is disposed inside the limiting seat 222, the limiting block 225 is rotatably connected to the limiting seat 222, and the limiting block 225 is set to a first state and a second state.

When the torsion spring 213 is in a normal state, the baffle 2 is in an initial state, a first included angle exists between the baffle 2 and the side surface of the storage box 1, and at this time, the limiting block 225 is in a first state; when the baffle plate 2 rotates from the initial state to be perpendicular to the side surface of the storage box 1, the chuck 224 drives the limiting block 225 to move from the first state to the second state, the rotating direction of the baffle plate 2 at the moment is set to be the first rotating direction, the torsion spring 213 gives the baffle plate 2 a reverse acting force in the first rotating direction, and at the moment, the chuck 224 is matched with the limiting block 225 and clamped so that the baffle plate 2 is kept to be perpendicular to the side surface of the storage box 1; when the baffle 2 continues to rotate along the first rotation direction, the limiting block 225 is separated from the clamping block, and the limiting block 225 is restored to the first state from the second state.

When putting thing box 1 and inserting into supporter 3, baffle 2 can slowly open, baffle 2 drives pivot 223 through connecting plate 221 when opening and rotates, pivot 223 is at spacing 222 internal rotation, pivot 223 rotates and can drive dop 224 and rotate, can drive stopper 225 transform state when dop 224 rotates, when baffle 2 rotates to the side of putting thing box 1 with locating mutually perpendicular, stopper 225 is in the second state, stopper 225 under the second state can block dop 224, thereby make baffle 2 keep under current state, when needing to take out and put thing box 1 and accomodate, continue to promote and put thing box 1 or rotate baffle 2, can make dop 224 and stopper 225 separate, drive baffle 2 gyration under torque spring 213's the counter-acting force's the circumstances, thereby make things convenient for baffle 2 to accomodate.

Referring to fig. 5, first limiting grooves 227 are respectively formed in two sides of the interior of the limiting seat 222, two clamping heads 224 and two limiting blocks 225 are respectively arranged, one clamping head 224 and one limiting block 225 are respectively arranged in the two first limiting grooves 227, the first limiting groove 227 is used for limiting the rotation angle of the clamping head 224, one side, away from the clamping head 224, of the rotating shaft 223 is attached to the first limiting groove 227, the two clamping heads 224 are respectively matched with the two limiting blocks 225, connection stability can be improved, the first limiting groove 227 can limit the rotation angle of the clamping head 224, and finally the baffle plate 2 can rotate within a certain range.

Referring to fig. 5 and 6, a second limiting groove 228 is formed in the middle of the limiting seat 222, the second limiting groove 228 is used for limiting the rotation angle of the connecting plate 221, one side of the rotating shaft 223, which is far away from the connecting plate 221, is attached to the second limiting groove 228, and the range of the rotation angle of the connecting plate 221 is the same as that of the rotation angle of the chuck 224.

The second limiting groove 228 is disposed on two sides of the rotating shaft 223 and is provided with a first inclined plane 2281 and a second inclined plane 2282, the included angle between the first inclined plane 2281 and the side of the storage box 1 is set to 180 degrees, and the included angle between the second inclined plane 2282 and the side of the storage box 1 is set to 180 degrees. When the connection plate 221 is attached to the second inclined surface 2282, the baffle 2 can be housed.

Referring to fig. 8-10, the chuck 224 is provided with a protrusion 2241 and a toggle head 2242, the chuck 224 drives the stopper 225 to rotate through the toggle head 2242, and the protrusion 2241 is used for cooperating with the toggle head 2242 to be tightly clamped inside the stopper 225.

Stopper 225 includes spacing main part 2251, spacing main part 2251 sets up to the cuboid structure, be fixed with a set of cardboard 2254 on the long limit of two sides of spacing main part 2251 respectively, be provided with draw-in groove 2253 between two cardboard 2254 that are in spacing main part 2251 the same side, movable groove 2252 has been seted up to spacing main part 2251 inside centre, two sides that movable groove 2252 break through spacing main part 2251 and four cardboard 2254 are adjacent, the degree of depth of movable groove 2252 is the same with the length on the long limit of cardboard 2254 place side, be provided with gag lever post 226 in the movable groove 2252, the inner wall that movable groove 2252 and first gag lever post 227 are fixed mutually is worn out at the both ends of gag lever post 226, the length of movable groove 2252 is greater than the diameter of gag lever post 226, the width of movable groove 2252 is the same with the diameter of gag lever post 226, the both sides of the length direction of movable groove 2 set up to.

Dop 224 is when rotating, can dial cardboard 2254 on spacing main part 2251 through stir head 2242, drives spacing main part 2251 through stirring cardboard 2254 and rotates, and spacing main part 2251 rotates around gag lever post 226 to can make spacing main part 2251 carry out certain displacement when rotating through movable groove 2252.

Cardboard 2254 is provided with chimb 2255 in the one side that is close to draw-in groove 2253, and chimb 2255 is identical with bellying 2241, when dop 224 blocks into stopper 225 inside, can make bellying 2241 block inboard at chimb 2255 to guarantee that dop 224 can be stable block in stopper 225.

The inner cavity 2257 is formed in the limiting main body 2251, a flowable counterweight 2258 is assembled in the inner cavity 2257, the volume of the counterweight 2258 is smaller than that of the inner cavity 2257, and by adding the counterweight 2258, the inertia effect of the limiting main body 2251 during state change can be increased, and the limiting block 225 can be restored to the first state after being separated from the chuck 224.

Arc concave surfaces 2256 are provided on two bottom surfaces of the spacing main body 2251, respectively, and the arc concave surfaces 2256 can prevent the draw-in head 224 from catching on the spacing main body 2251 when rotating.

Referring to fig. 11, when the limiting block 225 is in the first state, the length direction of the movable slot 2252 is perpendicular to the side of the storage box 1; when stopper 225 is in the second state, the length direction of activity groove 2252 is parallel with the side of the thing box 1 of putting that is located, and bellying 2241 and toggle 2242 of dop 224 are located draw-in groove 2253, and bellying 2241 and cardboard 2254 of dop 224 are laminated mutually, and toggle 2242 is laminated mutually with the side of spacing main part 2251, and gag lever post 226 is in between toggle 2242 and the bellying 2241 and is close to the position of toggle 2242.

When the baffle 2 rotates from an initial state to a state vertical to the side surface of the storage box 1, the rotating shaft 223 can be driven to rotate by the connecting plate 221, the rotating shaft 223 rotates to drive the chuck 224 to rotate, the chuck 224 rotates to drive the chuck 2254 to rotate by the toggle head 2242, the chuck 2254 drives the limiting main body 2251 to rotate, the limiting main body 2251 rotates along the limiting rod 226, at this time, the movable groove 2252 gradually rotates from a state vertical to the side surface of the storage box 1 to a state parallel to the side surface of the storage box 1, when the baffle 2 rotates to be vertical to the side surface of the storage box 1, the rotation is stopped, at this time, the convex part 2241 of the chuck 224 is just clamped into the inner side of the convex edge 2255 of the chuck 2254, the toggle head 2242 abuts against the clamping groove 2253 and abuts against the limiting main body 2251, at this time, the end of the movable groove 2252, far away from the convex part 2241 of the chuck 224, abuts against the limiting rod 226, the, the position where the stop lever 226 abuts against is on the side of the stop lever 226 away from the boss 2241, the stop main body 2251 can be limited to rotate in the first rotation direction and the opposite direction of the first rotation direction, the baffle 2 can be driven to rotate in the opposite direction of the first rotation direction by the reaction force of the torsion spring 213, so as to drive the chuck 224 to rotate in the opposite direction of the first rotation direction, the boss 2241 of the chuck 224 is just clamped inside the flange 2255 of the chuck 2254, the chuck 224 can pull the chuck 2254 through the flange 2255, and the chuck 224 and the stop lever 225 are kept in a clamped state due to the limitation of the stop lever 226, so that the baffle 2 can be kept perpendicular to the side surface of the storage box 1, the baffle 2 can be effectively shielded from the rectangular inlet 31 of the rack 3, the fire extinguishing agents can be collected during fire extinguishing, and the fire extinguishing efficiency can be effectively improved.

When putting thing box 1 is taken out to needs, promote earlier and put thing box 1 and remove or stimulate baffle 2 and continue to rotate towards first direction of rotation in to supporter 3, continue to rotate through driving dop 224 and enable to stir the cardboard 2254 that closes on, cardboard 2254 drives spacing main part 2251 and rotates, dop 224 continues to rotate and to break away from in can following draw-in groove 2253, put thing box 1 is taken out again this moment, baffle 2 can be to the counter rotation of first direction of rotation owing to torsion spring 213's counteraction, make baffle 2 accomodate automatically, this moment because the inertia that flows of counterweight 2258, can drive spacing main part 2251 and resume to first state.

The working principle is as follows: when the storage box 1 is put into the storage rack 3, the storage box 1 is placed on the support frame 32, the baffle plate 2 can be clamped outside the rectangular inlet 31, the storage box 1 can be continuously pushed to enable the baffle plate 2 to rotate towards the first rotating direction, after the storage box 1 is put into the storage rack 3, the baffle plate 2 is kept perpendicular to the side face of the storage box 1, the baffle plate 2 can be kept in the state through the matching of the clamping head 224 and the limiting block 225, the baffle plate 2 can shield the rectangular inlet 32 of the storage rack 3, the spread of fire can be delayed when a fire occurs, and when the fire is extinguished through a gap between the baffle plate 2 and the storage compartment, the baffle plate 2 can concentrate the fire extinguishing agent in the storage compartment, so that the centralized fire extinguishing utilization rate of the fire extinguishing agent is improved, the fire extinguishing efficiency is effectively improved, when the storage box 1 needs to be taken out, the storage box 1 is continuously pushed or the baffle plate 2 is pulled to rotate towards the first rotating direction, can make dop 224 and stopper 225 separate to realize the automation of baffle 2 and accomodate, make things convenient for the user to use the operation, improved the feasibility that this device put into use.

Finally, it should be noted that: the above-mentioned embodiments are only specific embodiments of the present invention, which are used for illustrating the technical solutions of the present invention and not for limiting the same, and the protection scope of the present invention is not limited thereto, although the present invention is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: any person skilled in the art can modify or easily conceive the technical solutions described in the foregoing embodiments or equivalent substitutes for some technical features within the technical scope of the present disclosure; such modifications, changes or substitutions do not depart from the spirit and scope of the embodiments of the present invention, and they should be construed as being included therein. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims

1. The storage box capable of improving the fire extinguishing efficiency of the goods shelf is characterized in that the top and two side surfaces of the storage box (1) are respectively provided with a baffle (2), the baffle (2) is rotatably connected with the storage box (1) through a plurality of hinged pieces (21), and a limiting mechanism (22) is arranged between the baffle (2) and the storage box (1);

the hinge piece (21) comprises a connecting pin (211), a fixing sleeve (212) and a torsion spring (213), the fixing sleeve (212) is fixed on the storage box (1), the connecting pin (211) is rotatably connected with the fixing sleeve (212), one end of the connecting pin (211) extending out of the fixing sleeve (212) is fixedly connected with the baffle (2), and the torsion spring (213) is arranged between the connecting pin (211) and the fixing sleeve (212);

the limiting mechanism (22) comprises a limiting seat (222), a connecting plate (221) and a rotating shaft (223), the limiting seat (222) is fixed on the storage box (1), one end of the connecting plate (221) is fixedly connected with the baffle (2), one end, far away from the baffle (2), of the connecting plate (221) is fixedly connected with the rotating shaft (223), the rotating shaft (223) is rotatably connected with the limiting seat (222), one side, far away from the connecting plate (221), of the rotating shaft (223) is connected with a clamping head (224), a limiting block (225) is arranged inside the limiting seat (222), the limiting block (225) is rotatably connected with the limiting seat (222), and the limiting block (225) is provided with a first state and a second state;

when the torsion spring (213) is in a normal state, the baffle (2) is in an initial state, a first included angle exists between the baffle (2) and the side surface of the storage box (1), and the limiting block (225) is in a first state at the moment; when the baffle (2) rotates from the initial state to be perpendicular to the side face of the storage box (1), the clamping head (224) drives the limiting block (225) to move from the first state to the second state, the rotating direction of the baffle (2) at the moment is set to be the first rotating direction, the torsion spring (213) gives the baffle (2) a reverse acting force in the first rotating direction, and the clamping head (224) is matched with the limiting block (225) and clamped so that the baffle (2) is kept perpendicular to the side face of the storage box (1); when the baffle (2) continues to rotate along the first rotation direction, the limiting block (225) is separated from the fixture block, and the limiting block (225) is restored to the first state from the second state.

2. The storage box capable of improving the fire extinguishing efficiency of the goods shelf according to claim 1, wherein two first limiting grooves (227) are respectively formed in two inner sides of the limiting seat (222), two clamping heads (224) and two limiting blocks (225) are respectively arranged, one clamping head (224) and one limiting block (225) are respectively arranged in the two first limiting grooves (227), the first limiting groove (227) is used for limiting the rotation angle of the clamping head (224), and one side of the rotating shaft (223) away from the clamping head (224) is attached to the first limiting groove (227).

3. The storage box capable of improving the fire extinguishing efficiency of the goods shelf according to claim 2, wherein a second limiting groove (228) is formed in the middle of the limiting seat (222), the second limiting groove (228) is used for limiting the rotation angle of the connecting plate (221), one side, away from the connecting plate (221), of the rotating shaft (223) is attached to the second limiting groove (228), and the range of the rotation angle of the connecting plate (221) is the same as that of the rotation angle of the chuck (224).

4. The storage box capable of improving the fire extinguishing efficiency of the storage rack according to claim 3, wherein the second limiting groove (228) is provided with a first inclined surface (2281) and a second inclined surface (2282) at two sides of the rotating shaft (223), the included angle between the first inclined surface (2281) and the side surface of the storage box (1) is set to be 180 degrees, and the included angle between the second inclined surface (2282) and the side surface of the storage box (1) is set to be 180 degrees.

5. The box of claim 4, wherein the chuck (224) is provided with a protrusion (2241) and a toggle head (2242), the chuck (224) drives the stopper (225) to rotate through the toggle head (2242), and the protrusion (2241) is used for cooperating with the toggle head (2242) to be clamped inside the stopper (225).

6. The storage box capable of improving the fire extinguishing efficiency of the goods shelf according to claim 5, wherein the limiting block (225) comprises a limiting main body (2251), the limiting main body (2251) is configured as a rectangular parallelepiped, a group of clamping plates (2254) is fixed on the long side of each of the two sides of the limiting main body (2251), a clamping groove (2253) is provided between the two clamping plates (2254) on the same side of the limiting main body (2251), a movable groove (2252) is provided in the middle inside of the limiting main body (2251), the movable groove (2252) penetrates through the limiting main body (2251) and the two sides adjacent to the four clamping plates (2254), the depth of the movable groove (2252) is the same as the length of the long side on which the clamping plate (2254) is located, a limiting rod (226) is provided in the movable groove (2252), and the two ends of the limiting rod (226) penetrate through the movable groove (2252) and are fixed to the inner wall of the first limiting groove (227), the length of the movable groove (2252) is greater than the diameter of the limiting rod (226), the width of the movable groove (2252) is the same as the diameter of the limiting rod (226), two sides of the movable groove (2252) in the length direction are provided with cambered surface structures, the cambered surface structures are matched with the limiting rod (226), and the limiting main body (2251) rotates around the limiting rod (226);

when the limiting block (225) is in the first state, the length direction of the movable groove (2252) is perpendicular to the side surface of the storage box (1); when stopper (225) is in the second state, the length direction of activity groove (2252) parallels with the side of locating putting thing box (1), bellying (2241) and toggle head (2242) of dop (224) are located draw-in groove (2253), bellying (2241) and cardboard (2254) of dop (224) are laminated mutually, toggle head (2242) is laminated mutually with the side of spacing main part (2251), gag lever post (226) are in between toggle head (2242) and bellying (2241) and are close to the position of toggle head (2242).

7. The box of claim 6, wherein the side of the catch plate (2254) near the catch slot (2253) is provided with a rim (2255), and the rim (2255) fits over the protrusion (2241).

8. The storage box capable of improving the fire extinguishing efficiency of the goods shelf according to claim 6, wherein an inner cavity (2257) is formed in the limiting main body (2251), a flowable counterweight (2258) is installed in the inner cavity (2257), and the volume of the counterweight (2258) is smaller than that of the inner cavity (2257).

9. The box of claim 6, wherein the two bottom surfaces of the main stopper (2251) are respectively formed with an arc-shaped concave surface (2256).

10. An object placing device capable of improving the fire extinguishing efficiency of a goods shelf, which is characterized by comprising an object placing box (1) and an object placing shelf (3) according to any one of claims 1 to 9, the inlet of the shelf (3) is provided with a rectangular inlet (31), the two sides inside the shelf (3) are symmetrically provided with supporting frames (32), a first distance is arranged between the support frame (32) and the bottom of the inner wall of the shelf (3), the storage box (1) is placed on the support frame (32) through the rectangular inlet (31), when the storage box (1) is placed on the support frame (32), a second space is respectively arranged between the storage box (1) and the top of the inner wall of the storage rack (3) and between the storage box and the two sides of the inner wall, when the connecting plate (221) is in an initial state, the distance between one end, far away from the connecting plate (221), of the baffle (2) and the side face of the storage box (1) where the baffle is located is larger than a second distance.