CN115593755A - Closed port logistics transport case - Google Patents
Closed port logistics transport case Download PDFInfo
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- CN115593755A CN115593755A CN202211609320.8A CN202211609320A CN115593755A CN 115593755 A CN115593755 A CN 115593755A CN 202211609320 A CN202211609320 A CN 202211609320A CN 115593755 A CN115593755 A CN 115593755A
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- 238000007789 sealing Methods 0.000 claims abstract description 32
- 230000000694 effects Effects 0.000 claims abstract description 9
- 238000009434 installation Methods 0.000 claims description 26
- 238000005086 pumping Methods 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 7
- 239000007788 liquid Substances 0.000 description 6
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D21/00—Nestable, stackable or joinable containers; Containers of variable capacity
- B65D21/08—Containers of variable capacity
- B65D21/086—Collapsible or telescopic containers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
- B65D25/02—Internal fittings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D53/00—Sealing or packing elements; Sealings formed by liquid or plastics material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D53/00—Sealing or packing elements; Sealings formed by liquid or plastics material
- B65D53/02—Collars or rings
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Closures For Containers (AREA)
Abstract
The invention relates to the technical field of logistics transportation, in particular to a closed port logistics transportation box which comprises a fixed box body and a movable box body, wherein the movable box body is movably arranged in the fixed box body, a fixed plate is arranged on the inner wall of the fixed box body, an extensible part is arranged on the inner wall of the movable box body, the extensible end of the extensible part is connected with the outer wall of the fixed plate, a support frame is arranged at the end part of the movable box body, a sealing gasket is arranged on the inner wall of the fixed box body and arranged at a gap between the support frame and the fixed box body, the outer wall of one side of the fixed box body is connected with a box door through a connecting assembly, an annular cover is arranged on the outer wall of one side of the box door close to the fixed box body, and a sealing ring is arranged at the end part of the annular cover. The invention effectively realizes that the occupied space of the transport case can be reduced when the transport case is idle, and simultaneously, the storage space of the transport case can be expanded when the transport case is used, the sealing property of the transport case in the use process is ensured, and the use effect is better.
Description
Technical Field
The invention relates to the technical field of logistics transportation, in particular to a closed port logistics transportation box.
Background
Port logistics is based on the temporary port industry, supported by information technology, aims at optimizing port resource integration, develops a port comprehensive service system with the characteristics of covering all links of a logistics industry chain, is a comprehensive logistics system in a special form, is an irreplaceable important node in a logistics process, completes basic logistics service and derivative value-added service in the whole supply chain logistics system, and goods in port logistics are generally transported by means of transport boxes.
At present, current transport case still has certain weak point, and in the use, the size of transport case is fixed usually, and then can occupy a large amount of harbour parking space when the transport case is idle, and if adopt the transport case that the size is adjustable then can cause the transport case not to possess the closure to do not do benefit to marine transportation, consequently, need to design a closed harbour commodity circulation transport case and solve above-mentioned problem urgently.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a closed port logistics transport box.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a closed harbour commodity circulation transport case, includes fixed box and mobile box, mobile box activity sets up in fixed box, the inner wall of fixed box is provided with the fixed plate, mobile box's inner wall is provided with the extensible member, and the flexible end of extensible member and the outer wall of fixed plate are connected, mobile box's tip is provided with to the frame, fixed box's inner wall is provided with sealed the pad, and sealed pad sets up in the gap department of supporting between frame and the fixed box, one side outer wall of fixed box is connected with the chamber door through coupling assembling, one side outer wall that the chamber door is close to fixed box is provided with the ring cover, and the tip of ring cover is provided with the sealing washer, one side outer wall that fixed box is close to the chamber door is provided with the installation piece that the equidistance distributes, and the outer wall of installation piece is provided with the second gyro wheel, the second gyro wheel is arranged in the ring cover, and laminates mutually between the outer wall of second gyro wheel and the inner wall of ring cover, still includes:
and the air exhaust mechanism is arranged on the outer wall of the box door and is used for exhausting air in the ring cover, so that the inside of the ring cover is in a negative pressure state.
As a still further scheme of the invention: the air exhaust mechanism comprises a fixed cylinder arranged on the outer wall of the box door, the fixed cylinder is movably arranged on the piston plate, the outer wall of the piston plate is connected with a moving rod in a rotating mode, the end portion of the moving rod is provided with a holding plate, the end portion of the fixed cylinder is provided with a communicating pipe, the communicating pipe runs through the box door, the end portion of the communicating pipe is arranged in the ring cover, the inner wall of the fixed cylinder is provided with a limiting ring, the moving rod runs through the limiting ring, the outer wall of the box door is provided with stop blocks distributed equidistantly, and the stop blocks are used for limiting the position of the holding plate.
As a still further scheme of the invention: coupling assembling is including setting up in the curb plate of chamber door one side outer wall, and the outer wall of curb plate runs through and is provided with the installation pole, the one end of installation pole is provided with the separation blade, be connected through the hinge between the other end of installation pole and the outer wall of fixed box.
As a still further scheme of the invention: four corners of the outer wall of one side of the fixed box body are provided with movable grooves, movable rods are movably arranged in the movable grooves, and the end portions of the movable rods are connected with the outer wall of the movable box body.
As a still further scheme of the invention: support the frame all seted up the recess that the equidistance distributes around the outer wall, and be provided with the third gyro wheel in the recess, laminate mutually between the inner wall of third gyro wheel and fixed box.
As a still further scheme of the invention: the top outer wall of the fixed box body is provided with a clamping block, the bottom outer wall of the fixed box body is provided with a clamping groove matched with the clamping block, the bottom outer wall of the movable box body is provided with a limiting column, the end part of the limiting column is provided with a mounting groove, a first roller is arranged in the mounting groove, and the top outer wall of the movable box body is provided with a limiting cylinder matched with the limiting column.
As a still further scheme of the invention: the sealing pad is provided with a cavity, a pressure sensor is arranged in the cavity, the telescopic piece is connected with a switch through a wire, the switch is electrically connected with a controller, and the pressure sensor is electrically connected with the controller.
Compared with the prior art, the invention has the beneficial effects that:
when the transport case is in an idle state, the telescopic piece is fixedly arranged in the movable case body, the telescopic end of the telescopic piece is connected with the inner wall of the fixed case body through the fixed plate, when the telescopic piece is contracted, the support frame at the end part of the movable case body can slide along the inner wall of the fixed case body, so that the movable case body is retracted into the fixed case body, the occupied space of the transport case can be effectively reduced, more transport cases can be stored in a limited space, when the transport case needs to be used, the movable case body can be moved out of the fixed case body through the telescopic piece, the support frame at the end part of the movable case body extrudes the sealing gasket on the inner wall of the fixed case body, the transport case can store more cargoes, and the good sealing property is also realized between the movable case body and the fixed case body, effectively avoid in the transportation external liquid gets into the transport case, simultaneously when closing the chamber door, can arrange the installation piece of fixed box lateral wall in the ring cover of chamber door inner wall, and be located the second gyro wheel of installation piece tip and can guarantee the smoothness nature when installation piece card goes into the ring cover, when installation piece card goes into the ring cover and the sealing washer of ring cover tip and the lateral wall of fixed box are laminated mutually, can take out the air in the ring cover through the mechanism of bleeding, utilize the negative pressure principle to make the sealing washer closely laminate with the lateral wall of fixed box, effectively guarantee the closure of transport case in the transportation, this transport case effectively realizes reducing its occupation of land space when idle, can extend its storage space and guarantee its closure in the use again when using simultaneously, excellent in use effect.
Drawings
Fig. 1 is a schematic cross-sectional structural view of a closed port logistics transportation box provided by an embodiment of the invention;
FIG. 2 is a schematic structural diagram of an air pumping mechanism of a closed port logistics transportation box according to an embodiment of the invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1;
fig. 4 is a schematic structural diagram of a fixed box body of a closed port logistics transportation box provided by an embodiment of the invention.
In the figure: 1-fixed box body, 2-movable box body, 3-first roller, 4-limiting column, 5-telescopic piece, 6-limiting cylinder, 7-movable rod, 8-movable groove, 9-air extraction mechanism, 10-stop block, 11-box door, 12-clamping groove, 13-fixed plate, 14-clamping block, 15-ring cover, 16-sealing ring, 17-mounting block, 18-second roller, 19-fixed cylinder, 20-piston plate, 21-movable rod, 22-limiting ring, 23-holding plate, 24-communicating pipe, 25-supporting frame, 26-third roller, 27-sealing pad, 28-pressure sensor, 29-connecting assembly, 30-side plate, 31-hinge, 32-mounting rod and 33-blocking piece.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments.
As shown in fig. 1, fig. 2 and fig. 3, a closed port logistics transport box provided for an embodiment of the present invention includes a fixed box 1 and a movable box 2, the movable box 2 is movably disposed in the fixed box 1, a fixed plate 13 is disposed on an inner wall of the fixed box 1, a telescopic part 5 is disposed on an inner wall of the movable box 2, and a specific structure of the telescopic part 5 is not limited, in this embodiment, preferably, the telescopic part 5 employs a hydraulic cylinder, and a telescopic end of the telescopic part 5 is connected to an outer wall of the fixed plate 13, an end of the movable box 2 is provided with a support frame 25, an inner wall of the fixed box 1 is provided with a sealing pad 27, and the sealing pad 27 is disposed at a gap between the support frame 25 and the fixed box 1, an outer wall of one side of the fixed box 1 is connected to a box door 11 through a connection assembly 29, an outer wall of one side of the box door 11 close to the fixed box 1 is provided with a ring cover 15, and an end of the ring cover 15 is provided with a sealing ring 16, an outer wall of one side of the fixed box 1 is provided with mounting blocks 17 that are disposed at equal intervals on an outer wall of the fixed box 1, and an outer wall of the fixed box door 1, and an outer wall of the mounting block 17 is provided with a second roller 18, the second roller 18 is disposed in the ring cover 15, and the outer wall of the second roller 18 is disposed in the ring cover 15, and the second roller 18 is further includes:
the air exhaust mechanism 9 is arranged on the outer wall of the box door 11, and is used for exhausting air in the ring cover 15, so that the inside of the ring cover 15 is in a negative pressure state.
When the transport case is in an idle state, because the extensible member 5 is fixedly arranged in the movable case body 2 and the extensible end of the extensible member 5 is connected with the inner wall of the fixed case body 1 through the fixed plate 13, when the extensible member 5 is contracted, the support frame 25 at the end part of the movable case body 2 can slide along the inner wall of the fixed case body 1, so that the movable case body 2 is retracted into the fixed case body 1, the occupied space of the transport case can be effectively reduced, more transport cases can be stored in a limited space, when the transport case needs to be used, the movable case body 2 can be moved out of the fixed case body 1 through the extensible member 5, the support frame 25 at the end part of the movable case body 2 extrudes the sealing gasket 27 at the inner wall of the fixed case body 1, the transport case can store more goods, and meanwhile, the good sealing performance is also provided between the movable case body 2 and the fixed case body 1, the liquid-liquid separator effectively prevents external liquid from entering the transport box in the transport process, meanwhile, when the box door 11 is closed, the installation block 17 on the side wall of the fixed box body 1 can be arranged in the annular cover 15 on the inner wall of the box door 11, and the second idler wheel 18 at the end part of the installation block 17 can ensure the fluency when the installation block 17 is clamped into the annular cover 15, when the installation block 17 is clamped into the annular cover 15 and the sealing ring 16 at the end part of the annular cover 15 is attached to the side wall of the fixed box body 1, air in the annular cover 15 can be pumped out through the air pumping mechanism 9, the sealing ring 16 can be closely attached to the side wall of the fixed box body 1 by using the negative pressure principle, the sealing performance of the transport box in the transport process is effectively ensured, the occupied space of the transport box can be effectively reduced when the transport box is idle, meanwhile, the storage space of the liquid-liquid separator can be expanded when the transport box is used, the sealing performance of the transport box in the use process is better.
As an embodiment of the present invention, referring to fig. 1, fig. 2, and fig. 4, the air pumping mechanism 9 includes a fixed cylinder 19 disposed on an outer wall of the box door 11, the fixed cylinder 19 is movably disposed in a piston plate 20, an outer wall of the piston plate 20 is rotatably connected to a moving rod 21, an end of the moving rod 21 is provided with a holding plate 23, an end of the fixed cylinder 19 is provided with a communicating pipe 24, the communicating pipe 24 penetrates the box door 11, an end of the communicating pipe 24 is disposed in a ring cover 15, an inner wall of the fixed cylinder 19 is provided with a limiting ring 22, and the moving rod 21 penetrates the limiting ring 22, so as to ensure stability when the moving rod 21 moves, the outer wall of the box door 11 is provided with stoppers 10 distributed at equal intervals, so as to limit a position of the holding plate 23, when the box door 11 is closed, the holding plate 23 can be held to pull the moving rod 21 to move the piston plate 20 in the fixed cylinder 19, the air in the ring cover 15 in the fixed cylinder 24 is pumped into the fixed cylinder 19, then the holding plate 23 is rotated, the holding plate 23 is stopped by the holding plate 23, so as to avoid the piston plate 20 from being reset, and the negative pressure ring cover 15 is in a state, so that a sealing gasket 27 can be tightly attached to the box door 1, and the box door can be sealed with a good sealing effect, and the box.
As an embodiment of the present invention, please refer to fig. 4, the connecting assembly 29 includes a side plate 30 disposed on an outer wall of one side of the box door 11, and an installation rod 32 penetrates through an outer wall of the side plate 30, one end of the installation rod 32 is provided with a blocking piece 33, and the other end of the installation rod 32 is connected to an outer wall of the fixed box 1 through a hinge 31, when the box door 11 rotates to one side of the fixed box 1, since the installation rod 32 can move in the side plate 30, the box door 11 can horizontally move on one side of the fixed box 1, thereby ensuring that the installation block 17 can smoothly enter the ring cover 15, which does not affect the sealing effect, and the using effect is better.
As an embodiment of the present invention, please refer to fig. 1, four corners of an outer wall of one side of the fixed box 1 are respectively provided with a movable groove 8, and a movable rod 7 is movably disposed in the movable groove 8, an end of the movable rod 7 is connected to an outer wall of the movable box 2, when the movable box 2 moves, the movable rod 7 can slide in the movable groove 8, so as to assist the movable box 2 to move, and effectively improve the stability of the movable box 2 when moving.
Referring to fig. 3, as an embodiment of the present invention, grooves are formed on the outer wall of the periphery of the supporting frame 25, the grooves are distributed equidistantly, third rollers 26 are disposed in the grooves, the third rollers 26 are attached to the inner wall of the fixed box 1, and the third rollers 26 located in the grooves can improve the smoothness of the supporting frame 25 moving in the fixed box 1, so that the using effect is better.
As an embodiment of the present invention, please refer to fig. 1 and 4, a clamping block 14 is disposed on an outer wall of a top portion of the fixed box 1, a clamping groove 12 matched with the clamping block 14 is disposed on an outer wall of a bottom portion of the fixed box 1, a limiting post 4 is disposed on an outer wall of a bottom portion of the movable box 2, an installation groove is disposed at an end portion of the limiting post 4, a first roller 3 is disposed in the installation groove, the first roller 3 can assist the movable box 2 to move, a limiting cylinder 6 matched with the limiting post 4 is disposed on an outer wall of a top portion of the movable box 2, when transport boxes are stacked to be placed, the clamping block 14 can be clamped into the clamping groove 12 in another fixed box 1, the limiting post 4 can be inserted into the limiting cylinder 6 on another movable box 2, so that dislocation between the stacked transport boxes can be effectively avoided, and the use effect is better.
Referring to fig. 3, as an embodiment of the present invention, a cavity is disposed in the sealing gasket 27, a pressure sensor 28 is disposed in the cavity, the extensible member 5 is connected to a switch through a wire, the switch is electrically connected to a controller, and a specific structure of the controller is not limited.
When the transport case is in an idle state, because the extensible part 5 is fixedly arranged in the movable case body 2 and the extensible end of the extensible part 5 is connected with the inner wall of the fixed case body 1 through the fixed plate 13, when the extensible part 5 is contracted, the support frame 25 at the end part of the movable case body 2 can slide along the inner wall of the fixed case body 1, so that the movable case body 2 is retracted into the fixed case body 1, the occupied space of the transport case can be effectively reduced, more transport cases can be stored in a limited space, when the transport case needs to be used, the movable case body 2 can be moved out of the fixed case body 1 through the extensible part 5, the support frame 25 at the end part of the movable case body 2 extrudes the sealing gasket 27 on the inner wall of the fixed case body 1, and good sealing performance is also provided between the movable case body 2 and the fixed case body 1 while the transport case can store more goods, the liquid storage box effectively prevents external liquid from entering the transportation box in the transportation process, meanwhile, when the box door 11 is closed, the installation block 17 on the side wall of the fixed box body 1 can be arranged in the ring cover 15 on the inner wall of the box door 11, the second idler wheel 18 positioned at the end part of the installation block 17 can ensure the fluency when the installation block 17 is clamped into the ring cover 15, when the installation block 17 is clamped into the ring cover 15 and the sealing ring 16 at the end part of the ring cover 15 is attached to the side wall of the fixed box body 1, air in the ring cover 15 can be pumped out through the air pumping mechanism 9, the sealing ring 16 can be closely attached to the side wall of the fixed box body 1 by utilizing the negative pressure principle, the sealing performance of the transportation box in the transportation process is effectively ensured, the occupied space of the transportation box can be effectively reduced when the transportation box is idle, meanwhile, the storage space of the transportation box can be expanded when the transportation box is used, the sealing performance of the transportation box is better.
It should be noted that although the present specification describes embodiments, not every embodiment includes only a single technical solution, and such description of the specification is only for clarity, and those skilled in the art should take the specification as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides a closed harbour commodity circulation transport case, a serial communication port, including fixed box and movable box, movable box activity sets up in fixed box, the inner wall of fixed box is provided with the fixed plate, movable box's inner wall is provided with the extensible member, and the outer wall of the flexible end of extensible member and fixed plate is connected, movable box's tip is provided with to the frame, fixed box's inner wall is provided with sealed the pad, and sealed pad sets up gap department between supporting frame and fixed box, one side outer wall of fixed box is connected with the chamber door through coupling assembling, one side outer wall that the chamber door is close to fixed box is provided with the ring cover, and the tip of ring cover is provided with the sealing washer, one side outer wall that fixed box is close to the chamber door is provided with the installation piece that the equidistance distributes, and the outer wall of installation piece is provided with the second gyro wheel, the second gyro wheel is arranged in the ring cover, and laminates mutually between the outer wall of second gyro wheel and the inner wall of ring cover, still includes:
and the air exhaust mechanism is arranged on the outer wall of the box door and is used for exhausting air in the ring cover, so that the inside of the ring cover is in a negative pressure state.
2. The closed port logistics transport box according to claim 1, wherein the air pumping mechanism comprises a fixed cylinder arranged on the outer wall of the box door, the fixed cylinder is movably arranged in a piston plate, the outer wall of the piston plate is rotatably connected with a moving rod, the end part of the moving rod is provided with a holding plate, the end part of the fixed cylinder is provided with a communicating pipe, the communicating pipe penetrates through the box door, the end part of the communicating pipe is arranged in a ring cover, the inner wall of the fixed cylinder is provided with a limiting ring, the moving rod penetrates through the limiting ring, and the outer wall of the box door is provided with stoppers distributed equidistantly for limiting the position of the holding plate.
3. The closed port logistics transport box of claim 2, wherein the connection assembly comprises a side plate disposed on an outer wall of one side of the box door, a mounting rod is disposed through an outer wall of the side plate, a blocking piece is disposed at one end of the mounting rod, and the other end of the mounting rod is connected with an outer wall of the fixed box body through a hinge.
4. The closed port logistics transportation box of claim 1, wherein the four corners of the outer wall of one side of the fixed box body are provided with movable grooves, and the movable grooves are movably provided with movable rods, and the ends of the movable rods are connected with the outer wall of the movable box body.
5. The closed port logistics transport box of claim 1, wherein the outer walls of the circumference of the support frame are provided with grooves distributed at equal intervals, and the grooves are provided with third rollers, and the third rollers are attached to the inner wall of the fixed box body.
6. The closed port logistics transport box of claim 1, wherein the top outer wall of the fixed box body is provided with a clamping block, the bottom outer wall of the fixed box body is provided with a clamping groove matched with the clamping block, the bottom outer wall of the movable box body is provided with a limiting column, the end of the limiting column is provided with a mounting groove, the mounting groove is provided with a first roller, and the top outer wall of the movable box body is provided with a limiting barrel matched with the limiting column.
7. The closed port logistics transportation box of claim 1, wherein a cavity is formed in the sealing gasket, a pressure sensor is arranged in the cavity, the telescopic member is connected with a switch through a wire, the switch is electrically connected with a controller, and the pressure sensor is electrically connected with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211609320.8A CN115593755A (en) | 2022-12-15 | 2022-12-15 | Closed port logistics transport case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211609320.8A CN115593755A (en) | 2022-12-15 | 2022-12-15 | Closed port logistics transport case |
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| Publication Number | Publication Date |
|---|---|
| CN115593755A true CN115593755A (en) | 2023-01-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211609320.8A Pending CN115593755A (en) | 2022-12-15 | 2022-12-15 | Closed port logistics transport case |
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