Disclosure of utility model
The utility model aims to solve the defects in the prior art and provides a metal box with an adjustable plugboard structure.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a metal box of picture peg structure with adjustable, includes metal box, U type crane and air exchanger, and the inboard center of metal box is close to lateral wall position department symmetry and is fixed with the screw thread regulation pole, the both ends central point of U type crane puts and rotates and be connected with the internal thread regulation pipe, the inner wall threaded connection screw thread regulation pole of internal thread regulation pipe, metal box inner wall border position hinge connection has the metal cabinet door, the inner wall symmetry of metal box is provided with the connector, the connector inboard is connected with the air exchanger.
Further, the inner wall of the U-shaped lifting frame is provided with a ring wall guide rail groove, the inner side of the ring wall guide rail groove is connected with a first plugboard and a second plugboard in a sliding mode, and a part of the second plugboard is connected to the inner side of the first plugboard in a sliding mode.
Further, a connecting groove is formed in the first inserting plate, a second inserting plate is connected to the inner side of the connecting groove in a sliding mode, a second positioning magnet is arranged on the inner wall of the connecting groove, and the second positioning magnet is connected with the second inserting plate in an adsorption mode.
Further, first positioning magnets are symmetrically arranged on the inner wall of the annular wall guide rail groove, and the first positioning magnets are in adsorption connection with the first plugboard and the second plugboard.
Furthermore, the ventilation plate is symmetrically provided with inclined ventilation ports.
Further, a dustproof filter screen is fixed on the ventilation plate through screws.
Further, third positioning magnets are symmetrically arranged on the surface of the ventilation plate.
The metal box with the adjustable plugboard structure has the beneficial effects that: the U-shaped lifting frame is connected with the threaded adjusting rod through the internal threaded adjusting pipe in a threaded manner, the U-shaped lifting frame, the first plugboard and the second plugboard can be driven to move up and down only by rotating the internal threaded adjusting pipe, the distance between the upper layer and the lower layer of the first plugboard and the distance between the lower layer of the second plugboard are adjusted, and meanwhile the second plugboard is slidingly inserted into the inner side of the first plugboard to be pulled along the connecting groove, so that the length of the plug structure can be adjusted, and the distance between the upper layer of plugboard and the lower layer of plugboard and the length of the plugboard can be adjusted correspondingly according to the requirement; the air exchange plate is inserted into the connecting port and is adsorbed and positioned through the third positioning magnet, and the inclined air exchange port and the dustproof filter screen are arranged on the air exchange plate, so that the functions of air exchange, ventilation and dust prevention can be achieved, and the airtight damage of goods and the entry of the metal box into rainwater and dust in the transportation process are avoided.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-6, a metal box with an adjustable plugboard structure comprises a metal box body 1, a U-shaped lifting frame 2 and a ventilation board 5, wherein 3U-shaped lifting frames 2 are connected to a threaded adjusting rod 13, the U-shaped lifting frame 2 can be correspondingly increased or decreased according to the needs in the actual use process, the threaded adjusting rods 13 are symmetrically fixed at the positions, close to the side walls, of the inner side center of the metal box body 1, the number of the threaded adjusting rods 13 is 2, internal threaded adjusting pipes 22 are rotatably connected to the central positions of the two ends of the U-shaped lifting frame 2, the internal threaded adjusting pipes 22 can rotate on the U-shaped lifting frame 2, the internal wall threads of the internal threaded adjusting pipes 22 are connected with the threaded adjusting rods 13, when the internal threaded adjusting pipes 22 rotate, the U-shaped lifting frame 2 can be driven to move up and down along the threaded adjusting rods 13 to adjust the distance between the first plugboard 3 and the second plugboard 4, the inner wall of the metal box body 1 is connected with a metal cabinet door 12 in a hinge mode, and the inner wall of the metal box body 1 is symmetrically provided with connecting ports 11, and the ventilation board 5 is connected to the inner side of the connecting ports 11.
In detail, the inner wall of the U-shaped lifting frame 2 is provided with a ring wall guide rail groove 21, the ring wall guide rail groove 21 is arranged along the inner wall of the U-shaped lifting frame 2, a first plugboard 3 and a second plugboard 4 are slidably connected to the inner side of the ring wall guide rail groove 21, the first plugboard 3 and the second plugboard 4 can move along the ring wall guide rail groove 21 to adjust the position length, a part of the second plugboard 4 is slidably inserted into the inner side of the first plugboard 3, and the second plugboard 4 can move along the first plugboard 3.
Further, a connecting groove 31 is formed in the first inserting plate 3, a second inserting plate 4 is slidably connected to the inner side of the connecting groove 31, the second inserting plate 4 moves along the connecting groove 31 to adjust the overall length of the inserting plate structure, second positioning magnets 32 are arranged on the inner wall of the connecting groove 31, 4 square grooves are symmetrically formed in the inner wall of the connecting groove 31, second positioning magnets 32 are adhered to the inner side of the square grooves through strong glue, the second positioning magnets 32 are in adsorption connection with the second inserting plate 4, and the second positioning magnets 32 adsorb the second inserting plate 4 to position the second inserting plate 31 on the inner side of the connecting part 31.
Still further, the inner wall of the annular wall guide rail groove 21 is symmetrically provided with a first positioning magnet 23, the inner wall of the annular wall guide rail groove 21 is symmetrically provided with 4 square grooves, the inner sides of the square grooves are adhered with the first positioning magnet 23 through strong glue, the first positioning magnet 23 is in adsorption connection with the first plugboard 3 and the second plugboard 4, and when the first plugboard 3 and the second plugboard 4 are inside the annular wall guide rail groove 21, the first plugboard 3 and the second plugboard 4 are adsorbed by the first positioning magnet 23 to be connected with the annular wall guide rail groove 21 so as to position the first plugboard 3 and the second plugboard 4 inside the annular wall guide rail groove 21, so that the positions of the first plugboard 3 and the second plugboard 4 are conveniently controlled.
More specifically, the ventilation plate 5 is symmetrically provided with inclined ventilation openings 52, the inclined ventilation openings 52 are arranged obliquely from top to bottom, and the structural characteristics of the inclined ventilation openings 52 can enable the ventilation plate to dissipate heat and prevent rainwater from penetrating obliquely in the transportation process.
In general, the dustproof filter screen 51 is fixed on the ventilation plate 5 by screws, and the dust can be prevented from entering the metal box 1 by filtering the gas entering and exiting the inclined ventilation opening 52 through the dustproof filter screen 51 on the outward side of the dustproof filter screen 51 ventilation plate 5.
Finally, third positioning magnets 53 are symmetrically arranged on the surface of the air exchange plate 5, four square grooves are formed in the connecting surface of the air exchange plate 5 and the metal box body 1, the third positioning magnets 53 are bonded to the inner sides of the square grooves through strong adhesive, after the air exchange plate 5 is inserted into the inner side of the connecting port 11, the air exchange plate 5 is positioned by adsorbing the surface of the metal box body 1 through the third positioning magnets 53, and when the dust-proof filter screen 51 needs to be disassembled and cleaned, the air exchange plate 5 can be pushed out from the inner side of the connecting port 11 only by opening the metal box body 1.
The working mode is as follows; because the center positions of the two ends of the U-shaped lifting frames 2 are rotationally connected with the internal thread adjusting pipes 22, the U-shaped lifting frames 2 can rotate, and the internal wall threads of the internal thread adjusting pipes 22 are connected with the thread adjusting rods 13, when the distance between the U-shaped lifting frames 2 needs to be adjusted, the internal thread adjusting pipes 22 are rotated by both hands, and when the internal thread adjusting pipes 22 rotate, the U-shaped lifting frames 2 can be driven to move up and down along the thread adjusting rods 13 to adjust the distance between the first inserting plates 3 and the second inserting plates 4 between the upper layer and the lower layer;
The inner side of the annular wall guide rail groove 21 of the U-shaped lifting frame 2 is connected with the first plugboard 3 and the second plugboard 4 in a sliding manner, the second plugboard 4 is arranged on the inner side of the connecting groove 31 of the first plugboard 3 in a sliding manner, when the structural length of the plugboard needs to be adjusted, the second plugboard 4 can be moved along the connecting groove 31 and the annular wall guide rail groove 21 by only dragging the second plugboard 4 along the connecting groove 31, after the length adjustment is finished, the second plugboard 4 is adsorbed by the first positioning magnet 23 and the second positioning magnet 32 to be positioned, and the first plugboard 3 is adsorbed by the first positioning magnet 23 to be positioned in the annular wall guide rail groove 21, so that the structural length of the plugboard can be adjusted according to the needs to conveniently and correspondingly place different types of articles;
the air exchange plate 5 can enable the air exchange plate to be provided with heat dissipation through the inclined air exchange port 52 from top to bottom through the inclined structural characteristics, meanwhile, rainwater obliquely penetrates in the waterproof transportation process, meanwhile, the dustproof filter screen 51 can filter air entering and exiting the inclined air exchange port 52, dust is prevented from entering the metal box 1, when dust needs to be cleaned, because the inner side of the air exchange plate 5 is inserted into the connecting port 11 and is adsorbed by the third positioning magnet 53 to be positioned by the metal box 1, when the dustproof filter screen 51 needs to be cleaned, the air exchange plate 5 can be pushed out of the inner side of the connecting port 11 only by opening the metal box 1 to be disassembled for cleaning, and therefore dust and rainwater inside the metal box 1 can be prevented from being carried out when objects needing ventilation and air exchange need to be transported.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.