Sealed transport case
By designing a sealed transport box for clamping and quick-release components, the problem of inflexible clamping and fixing in existing technologies has been solved, enabling stable transport of liquid containers and quick replacement of clamping plates.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-29
- Publication Date
- 2026-03-31
AI Technical Summary
Existing sealed transport boxes cannot flexibly adjust to the size and shape of liquid containers when clamping and fixing them, resulting in unstable fixation.
A sealed transport box including a clamping assembly and a quick-release assembly was designed. The clamping assembly achieves flexible clamping through a bidirectional threaded rod and a clamping plate, while the quick-release assembly enables rapid replacement of the clamping plate through a locking plate and a limiting rod.
It enables flexible clamping based on container size and shape, improving stability and safety during transportation, and allows for quick replacement of clamping plates to meet the needs of different items.
Smart Images

Figure CN224061538U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of transport box technology, specifically a sealed transport box. Background Technology
[0002] Sealed transport containers are extremely important equipment in the modern logistics and transportation field. They can provide a relatively closed and safe storage space for goods, protecting them from interference and damage from external environmental factors during transportation. Sealed transport containers are especially important for transporting liquid containers, such as glass reagent bottles that store liquids with special properties.
[0003] Existing sealed transport boxes rely solely on simple straps or ropes to secure liquid containers, which cannot be flexibly adjusted according to the size and shape of the containers. Therefore, a new type of sealed transport box is proposed to improve upon these issues. Utility Model Content
[0004] The purpose of this utility model is to provide a sealed transport box that solves the problem that existing sealed transport boxes rely solely on simple fixing straps or ropes to bind liquid containers, which cannot be flexibly adjusted according to the size and shape of the container, by setting up clamping components and quick-release components.
[0005] This utility model is achieved through the following technical solution:
[0006] This utility model relates to a sealed transport box, comprising a box body, a clamping assembly, and a quick-release assembly. The clamping assembly is mounted on the box body and includes a bidirectional threaded rod and a clamping plate. Two connecting plates are threadedly engaged on the bidirectional threaded rod, and slots are provided on the connecting plates. The quick-release assembly includes a locking plate and a limiting rod. The locking plate is mounted on the clamping plate and slides in conjunction with the slots. Corresponding connecting grooves are provided on both the locking plate and the slots. The limiting rod engages with the connecting grooves, and one end of the limiting rod has an external thread structure. A limiting ring is threadedly engaged on the limiting rod.
[0007] Furthermore, a support plate is installed on the top of the inner wall of the box, and a through hole is opened on the support plate. A two-way threaded rod is rotatably engaged with the through hole. A handle is installed on one end of the two-way threaded rod. A circular groove is opened on the inner side wall of the box, and the other end of the two-way threaded rod is rotatably engaged with the circular groove.
[0008] Furthermore, two sliding grooves are provided on the top of the inner wall of the box, and the connecting plate slides in conjunction with the sliding grooves.
[0009] Furthermore, V-shaped grooves are provided on the opposing surfaces of the two clamping plates, and both the slots and the clamping plates are cross-shaped.
[0010] Furthermore, a limiting plate is installed at the other end of the limiting rod, and the side of the limiting plate closest to the limiting rod abuts against the connecting plate, while the limiting ring abuts against the connecting plate.
[0011] Furthermore, a door is hinged to the opening of the box, and a sealing ring is installed between the box and the door.
[0012] This utility model has the following beneficial effects:
[0013] 1. This utility model, by setting up a clamping assembly, allows the handle to be rotated, which in turn drives the bidirectional threaded rod to rotate. The bidirectional threaded rod then drives the two connecting plates to move closer together, thereby driving the two clamping plates to move closer together until the V-shaped grooves of the two clamping plates simultaneously clamp the item. The V-shaped grooves can better adapt to items of different shapes and sizes, increasing the contact area with the item. This solves the problem that existing sealed transport boxes rely solely on simple fixing straps or ropes to bind liquid containers, which cannot be flexibly adjusted according to the size and shape of the container.
[0014] 2. This utility model, by setting up a quick-release component, aligns the clamping plate on the clamping plate with the slot on the connecting plate and inserts it, so that the clamping plate and the connecting slot on the slot are aligned. Then, the limiting rod passes through all the connecting slots in sequence, and the limiting ring is tightened at the external thread end of the limiting rod, so that the clamping plate is firmly installed on the connecting plate. When it is necessary to replace the clamping plate with a different specification to adapt to different items, the clamping plate can be replaced quickly, saving the time of clamping plate replacement.
[0015] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of the transport container.
[0017] Figure 2 This is a schematic diagram of the internal structure of the box.
[0018] Figure 3 This is a schematic diagram of the cross-sectional structure of the box.
[0019] Figure 4 This is a schematic diagram of the exploded structure of the clamping component.
[0020] Figure 5 This is an exploded view of the quick-release assembly.
[0021] In the diagram: 1. Box body; 101. Circular groove; 102. Sliding groove; 2. Clamping assembly; 201. Bidirectional threaded rod; 202. Connecting plate; 203. Slot; 204. Clamping plate; 205. Support plate; 206. Through hole; 207. Handle; 208. V-groove; 3. Quick release assembly; 301. Clamping plate; 302. Connecting groove; 303. Limiting rod; 304. Limiting ring; 305. Limiting plate; 4. Box door; 5. Sealing ring. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figure 1-5 This utility model provides a technical solution: a sealed transport box, including a box body 1, a clamping assembly 2, and a quick-release assembly 3. A box door 4 is hinged to the opening of the box body 1. A handle is installed on the box door 4 by bolts. A lock is installed between the box body 1 and the box door 4. A sealing ring 5 is provided between the box body 1 and the box door 4. The box body 1 and the box door 4 provide a relatively closed storage space for the items. The sealing ring 5 is used to enhance the sealing of the connection between the box body 1 and the box door 4, protect the items inside the box from the influence of external dust and moisture, and ensure the safety of the items during transportation.
[0024] The clamping assembly 2 is mounted on the housing 1. The clamping assembly 2 includes a bidirectional threaded rod 201 and a clamping plate 204. Two connecting plates 202 are threadedly engaged on the bidirectional threaded rod 201. The connecting plates 202 are provided with slots 203. By rotating the bidirectional threaded rod 201, the two connecting plates 202 can move simultaneously relative to each other or in opposite directions, thereby achieving quick clamping or release of the item.
[0025] A support plate 205 is bolted to the top of the inner wall of the housing 1. A through hole 206 is provided on the support plate 205. A bidirectional threaded rod 201 is rotatably engaged with the through hole 206 through a bearing. The outer ring of the bearing is fixedly installed in the through hole 206, and the inner ring of the bearing is rotatably engaged with the bidirectional threaded rod 201. A handle 207 is installed at one end of the bidirectional threaded rod 201 by welding. A circular groove 101 is provided on the inner side wall of the housing 1. The other end of the bidirectional threaded rod 201 is rotatably engaged with the circular groove 101 through a bearing.
[0026] Two sliding grooves 102 are provided on the top of the inner wall of the housing 1. The connecting plate 202 slides in conjunction with the sliding grooves 102, and the sliding grooves 102 can prevent the connecting plate 202 from shifting during the movement.
[0027] V-shaped grooves 208 are provided on the facing surfaces of the two clamping plates 204. The slots 203 and the clamping plates 301 are both cross-shaped. The V-shaped grooves 208 can better adapt to items of different shapes and sizes, increase the contact area with the items, improve the stability and reliability of clamping, and effectively prevent the items from shaking or shifting during transportation.
[0028] The quick-release assembly 3 includes a clamping plate 301 and a limiting rod 303. The clamping plate 301 is bolted to the clamping plate 204. The clamping plate 301 slides with the clamping groove 203. Corresponding connecting grooves 302 are provided on both the clamping plate 301 and the clamping groove 203. The limiting rod 303 cooperates with the connecting groove 302. One end of the limiting rod 303 is provided with an external thread structure. A limiting ring 304 is threaded on the limiting rod 303.
[0029] The other end of the limiting rod 303 is bolted to a limiting plate 305. The side of the limiting plate 305 near the limiting rod 303 abuts against the connecting plate 202. The limiting ring 304 abuts against the connecting plate 202. The limiting ring 304 and the limiting plate 305 limit the limiting rod 303, preventing the limiting rod 303 from coming out of the connecting groove 302. This can firmly fix the clamping plate 301 and the connecting plate 202 together, preventing the clamping plate 301 from separating from the clamping groove 203 during transportation.
[0030] The clamping assembly 2 can effectively clamp and fix the items inside the box. Depending on the size and shape of the items, the position and spacing of the clamping plate 204 can be flexibly adjusted by rotating the bidirectional threaded rod 201 to ensure that the items will not shake or collide during transportation, reduce the risk of damage to the items, and improve the safety and stability of transportation.
[0031] The quick-release assembly 3 enables quick connection and disassembly between the clamping plate 204 and the connecting plate 202. When it is necessary to replace the clamping plate 204 with a different specification to adapt to different items, the clamping plate 204 can be replaced quickly, saving the replacement time of the clamping plate 204.
[0032] During operation, first open the box door 4, place the items to be transported into the appropriate position inside the box 1, align the clamping plate 301 on the clamping plate 204 with the slot 203 on the connecting plate 202 and insert it, aligning the clamping plate 301 with the connecting slot 302 on the slot 203. Then, pass the limiting rod 303 through all the connecting slots 302 in sequence, screw the limiting ring 304 onto the external thread end of the limiting rod 303, and tighten the limiting ring 304 so that the limiting plate 305 abuts against the connecting plate 202, firmly securing the clamping plate 204. Install it on the connecting plate 202, then turn the handle 207. The handle 207 drives the bidirectional threaded rod 201 to rotate. The bidirectional threaded rod 201 drives the two connecting plates 202 to slide in the two sliding grooves 102, so that the two connecting plates 202 are close to each other, thereby driving the two clamping plates 204 to be close to each other until the V-shaped grooves 208 of the two clamping plates 204 simultaneously contact the item and clamp and fix the item. Finally, close the box door 4 so that the sealing ring 5 tightly fits the contact surface of the box body 1 and the box door 4 to ensure the sealing of the box body 1.
[0033] When it is necessary to remove the item, simply open the door 4 and turn the handle 207 in the opposite direction to make the bidirectional threaded rod 201 rotate in the opposite direction. The two connecting plates 202 will move away from each other, and the V-grooves 208 on the two clamping plates 204 will release their grip on the item. When it is necessary to replace the clamping plate 204, simply loosen the limiting ring 304, remove the limiting rod 303, and pull the clamping plate 301 out of the slot 203 to separate the clamping plate 204 from the connecting plate 202.
[0034] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A sealed transport case comprising a case body (1), characterised in that, Also include: Clamping assembly (2), the clamping assembly (2) is arranged on the box (1), the clamping assembly (2) includes two-way threaded rod (201) and clamping plate (204), the two-way threaded rod (201) is threadedly connected with two connecting plates (202), the connecting plate (202) is provided with clamping groove (203); Quick release assembly (3), the quick release assembly (3) includes clamping plate (301) and limiting rod (303), the clamping plate (301) is installed on the clamping plate (204), the clamping plate (301) and the clamping groove (203) are slidably connected, the clamping plate (301) and the clamping groove (203) are provided with corresponding connecting grooves (302), the limiting rod (303) is connected with the connecting groove (302), one end of the limiting rod (303) is provided with external thread structure, the limiting rod (303) is threadedly connected with limiting ring (304).
2. A sealed shipping container as defined in claim 1, wherein, The inner wall top of the box (1) is provided with a supporting plate (205), the supporting plate (205) is provided with a through hole (206), the two-way threaded rod (201) is rotatably connected with the through hole (206), one end of the two-way threaded rod (201) is provided with a handle (207), the inner wall of the box (1) is provided with a circular groove (101), the other end of the two-way threaded rod (201) is rotatably connected with the circular groove (101).
3. A sealed shipping container as defined in claim 1, wherein, The inner wall top of the box (1) is provided with two sliding grooves (102), the connecting plate (202) is slidably connected with the sliding groove (102).
4. A sealed shipping container as defined in claim 1, wherein, The opposite faces of the two clamping plates (204) are provided with V-shaped grooves (208), the clamping groove (203) and the clamping plate (301) are provided with cross-shaped structure.
5. A sealed shipping container as defined in claim 1, wherein, The other end of the limiting rod (303) is provided with a limiting plate (305), one side of the limiting plate (305) close to the limiting rod (303) abuts against the connecting plate (202), the limiting ring (304) abuts against the connecting plate (202).
6. A sealed shipping container as defined in claim 1, wherein, The opening of the box (1) is hingedly connected with a box door (4), the box (1) and the box door (4) are provided with a sealing ring (5).