CN216186919U - Portable transport case assembly between precooling - Google Patents

Abstract

The utility model discloses a portable precooling room transport box assembly, which belongs to the field of transport boxes and comprises a plurality of box bodies, wherein two adjacent box bodies are connected through a positioning rod and a positioning hook, the upper end of each box body is rotatably connected with a box cover, the positioning hook is fixedly connected with the front end of the box cover, one end of the lower end of the positioning hook, which is close to the box cover, is provided with a bayonet, the positioning rod is fixedly connected with the rear end of the box body, the outer side of each box body is provided with an elastic supporting mechanism, is used for driving the two box bodies to be away from each other, can realize that a plurality of transport boxes are combined into a whole, reduces the displacement phenomenon of the transport boxes, is convenient to carry, the closing of the box cover is finished in the process of combining the transport box, the phenomenon that the box cover is forgotten to be closed is effectively reduced, and the combination is simpler, and the stability is better after the combination, can effectually reduce the phenomenon that drops to appear between two boxes.

Description

Portable transport case assembly between precooling

Technical Field

The utility model relates to the field of transport boxes, in particular to a portable precooling room transport box assembly.

Background

The transport case is the box that is used for transporting article, as the portable cold chain transport case combination that the grant bulletin number is disclosed for CN213245192U, it is when being located the delivery vehicle and transporting, can not slide everywhere, also can not collide other cold chain transport case, make this cold chain transport case combination inseparabler together fixed, be difficult to separate under the exogenic action, thereby can not influence the object of incasement quilt transportation, but do not solve current transport case combination and appear forgetting the phenomenon of closed case lid when the transportation easily, and the combination is comparatively difficult, the relatively poor problem of post-assembly stability, we propose a transport case combination between precooling for this reason.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

Aiming at the problems in the prior art, the utility model aims to provide a portable precooling room transport box assembly which can realize that a plurality of transport boxes are combined into a whole, so that the displacement phenomenon of the transport boxes is reduced, the box covers are closed in the process of combining the transport boxes, the phenomenon that the box covers are forgotten to be closed is effectively reduced, the assembly is simple, the stability is good after the assembly, and the phenomenon that two box bodies fall off can be effectively reduced.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

A portable precooling room transport box assembly comprises a plurality of box bodies, wherein two adjacent box bodies are connected through a positioning rod and a positioning hook, the upper ends of the box bodies are rotatably connected with a box cover, the positioning hook is fixedly connected to the front end of the box cover, one end of the lower end of the positioning hook, which is close to the box cover, is provided with a bayonet, and the positioning rod is fixedly connected to the rear end of the box body;

the outside of box is provided with elastic support mechanism for drive two boxes and keep away from each other.

Further, the opening angle of the bayonet is 60-90 degrees.

Furthermore, the lower end of the box body is fixedly connected with a plurality of movable wheels.

Furthermore, the elastic support mechanism comprises a threaded ring fixed at the front end of the box body, a support rod is connected to the inside of the threaded ring in a sliding mode, the front end of the support rod extends to the outer side of the threaded ring, and a return spring is sleeved inside the threaded ring and located between the box body and the support rod.

Further, the inside of screw ring just is located sliding connection between return spring and the box and has the limiting plate, the guide way has been seted up to the week side of screw ring, week side of limiting plate is provided with a plurality of draw slips that extend to the screw ring outside through the guide way, and is a plurality of the outside of draw slip is rotated and is connected with the rotation circle, rotation circle and screw ring threaded connection.

Furthermore, the rear end of the box body is provided with a positioning ring, and a positioning cavity matched with the support rod is formed in the positioning ring.

Furthermore, the one end that the position circle extends to the screw thread circle outside is the hemisphere, the inside one end of keeping away from the box of position circle has seted up the direction chamber.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

(1) this scheme can be made up into a whole with a plurality of transport boxes through the cooperation of each accessory, reduces the displacement phenomenon that the transport box appears, and portable accomplishes the closure to the case lid at the in-process of combination transport box to the effectual reduction appears forgetting the phenomenon of closed case lid, and the combination is comparatively simple, and stability is better after the combination, can effectually reduce the phenomenon that drops to appear between two boxes.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a cut-away elevational view of the resilient support mechanism of the present invention;

fig. 4 is a cross-sectional top view of the resilient support mechanism of the present invention.

The reference numbers in the figures illustrate:

1. a box body; 2. a box cover; 3. positioning a rod; 4. a positioning hook; 5. a bayonet; 6. a moving wheel; 7. a thread ring; 8. a stay bar; 9. positioning rings; 10. rotating the ring; 11. a guide groove; 12. a limiting plate; 13. a slide bar; 14. a return spring; 15. a guide cavity; 16. a positioning cavity.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

Example 1:

referring to fig. 1-4, a portable precooling room transport box assembly comprises a plurality of box bodies 1, two adjacent box bodies 1 are connected with a positioning hook 4 through a positioning rod 3, the upper end of each box body 1 is rotatably connected with a box cover 2, the positioning hook 4 is fixedly connected with the front end of the box cover 2, one end of the lower end of the positioning hook 4, which is close to the box cover 2, is provided with a bayonet 5, the opening angle of the bayonet 5 is 60-90 degrees, and the positioning rod 3 is fixedly connected with the rear end of the box body 1;

when combining two boxes 1, remove two boxes 1 to adjacent position, and make the locating lever 3 of a transport case relative with the location hook 4 of another transport case, then closed case lid 2, adjust the angle of location hook 4, make locating lever 3 pass through bayonet 5 and get into the inside of location hook 4 at the in-process of rotating location hook 4, thereby accomplish the combination to two transport cases, through box 1, case lid 2, the cooperation of locating lever 3 and location hook 4 can accomplish the closure to case lid 2 at the in-process of combination transport case, thereby effectual reduction appears forgetting the phenomenon of closed case lid 2.

Referring to fig. 1 and 2, in order to facilitate the movement of the box 1, a plurality of moving wheels 6 are fixedly connected to the lower end of the box 1, and the box 1 can be moved in a labor-saving manner by the moving wheels 6.

Referring to fig. 1-3, an elastic supporting mechanism is disposed outside the box 1 for driving the two boxes 1 to move away from each other;

the elastic supporting mechanism comprises a threaded ring 7 fixed at the front end of the box body 1, a support rod 8 is connected inside the threaded ring 7 in a sliding mode, the front end of the support rod 8 extends to the outer side of the threaded ring 7, and a return spring 14 is sleeved inside the threaded ring 7 and positioned between the box body 1 and the support rod 8;

when two box 1 combinations, return spring 14 can drive vaulting pole 8 and remove, lets vaulting pole 8 drive two box 1 and remove towards the direction of keeping away from each other to the effectual phenomenon that drops appears in reduction locating lever 3 and location hook 4.

As shown in fig. 2-4, a limiting plate 12 is slidably connected inside the screw ring 7 and between the return spring 14 and the case 1, a guide groove 11 is formed on the circumferential side of the screw ring 7, a plurality of sliding strips 13 extending to the outer side of the screw ring 7 through the guide groove 11 are arranged on the circumferential side of the limiting plate 12, a rotating ring 10 is rotatably connected to the outer side of the plurality of sliding strips 13, the rotating ring 10 is in threaded connection with the screw ring 7, when the rotating ring 10 is rotated, the rotating ring 10 moves on the outer side of the screw ring 7 because the rotating ring 10 is in threaded connection with the screw ring 7, the limiting plate 12 is driven by the sliding strips 13 to move together when the rotating ring 10 moves, and the tightness degree of the return spring 14 can be adjusted when the rotating ring 10 moves.

In order to conveniently limit the support rod 8 and reduce the relative displacement between the two box bodies 1, the rear end of the box body 1 is provided with a positioning ring 9, and a positioning cavity 16 matched with the support rod 8 is formed in the positioning ring 9.

In order to connect the stay bar 8 and the locating ring 9 more conveniently, one end of the locating ring 9 extending to the outer side of the threaded ring 7 is hemispherical, and a guide cavity 15 is formed in one end, far away from the box body 1, of the locating ring 9.

When in use: the two box bodies 1 are moved to adjacent positions, the positioning rod 3 of one transport box is opposite to the positioning hook 4 of the other transport box, then the box cover 2 is closed, the angle of the positioning hook 4 is adjusted, the positioning rod 3 enters the positioning hook 4 through the bayonet 5 in the process of rotating the positioning hook 4, so that the two transport boxes are combined, the box cover 2 can be closed in the process of combining the transport boxes through the matching of the box bodies 1, the box cover 2, the positioning rod 3 and the positioning hook 4, and the phenomenon that the box cover 2 is forgotten to be closed is effectively reduced;

when the two box bodies 1 are combined, the rotating ring 10 is rotated, because the rotating ring 10 is in threaded connection with the threaded ring 7, the rotating ring 10 can move outside the threaded ring 7 when rotating, the limiting plate 12 can be driven by the slide bar 13 to move together when the rotating ring 10 moves, the tightness degree of the return spring 14 can be adjusted when the rotating ring 10 moves, the return spring 14 can drive the support rod 8 to move, and the support rod 8 drives the two box bodies 1 to move towards the direction away from each other, so that the phenomenon that the positioning rod 3 and the positioning hook 4 fall off is effectively reduced;

in conclusion, the transport boxes can be combined into a whole through the matching of the accessories, the displacement phenomenon of the transport boxes is reduced, the transport boxes are convenient to carry, the box cover 2 is closed in the process of combining the transport boxes, the phenomenon that the box cover 2 is forgotten to be closed is effectively reduced, the combination is simple, the stability is good after combination, and the phenomenon that the two boxes 1 fall off can be effectively reduced.

The foregoing is only a preferred embodiment of the present invention; the scope of the utility model is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims (7)

1. The utility model provides a portable precooling room transport case assembly, includes a plurality of box (1), its characterized in that: the two adjacent box bodies (1) are connected through a positioning rod (3) and a positioning hook (4), the upper ends of the box bodies (1) are rotatably connected with a box cover (2), the positioning hook (4) is fixedly connected to the front end of the box cover (2), a bayonet (5) is formed in one end, close to the box cover (2), of the lower end of the positioning hook (4), and the positioning rod (3) is fixedly connected to the rear end of the box body (1);

the outer side of the box body (1) is provided with an elastic supporting mechanism for driving the two box bodies (1) to be away from each other.

2. The portable pre-chill transport bin assembly of claim 1, wherein: the opening angle of the bayonet (5) is 60-90 degrees.

3. The portable pre-chill transport bin assembly of claim 1, wherein: the lower end of the box body (1) is fixedly connected with a plurality of movable wheels (6).

4. The portable pre-chill transport bin assembly of claim 1, wherein: elastic support mechanism is including fixing thread circle (7) at box (1) front end, the inside sliding connection of thread circle (7) has vaulting pole (8), the front end of vaulting pole (8) extends to the outside of thread circle (7), the inside of thread circle (7) just is located and has cup jointed between box (1) and vaulting pole (8) return spring (14).

5. The portable pre-chill transport bin assembly of claim 4, wherein: the inside of screw ring (7) just is located sliding connection between return spring (14) and box (1) and has limiting plate (12), guide way (11) have been seted up to the week side of screw ring (7), the week side of limiting plate (12) is provided with a plurality of draw runner (13) that extend to the screw ring (7) outside through guide way (11), and is a plurality of the outside of draw runner (13) is rotated and is connected with and is rotated circle (10), rotate circle (10) and screw ring (7) threaded connection.

6. The portable pre-chill transport bin assembly of claim 5, wherein: the rear end of the box body (1) is provided with a positioning ring (9), and a positioning cavity (16) matched with the support rod (8) is formed in the positioning ring (9).

7. The portable pre-chill transport bin assembly of claim 6, wherein: the one end that position circle (9) extended to the screw thread circle (7) outside is the hemisphere, direction chamber (15) have been seted up to the inside one end of keeping away from box (1) of position circle (9).

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