Layered fresh-keeping device for cold-chain logistics

By designing a layered preservation device for cold chain logistics and adopting installation, connection and limiting mechanisms, the problem of inconvenient material handling in existing fresh-keeping transport boxes is solved, and convenient layered preservation and stable fixation of the placement board are achieved.

CN223432624UActive Publication Date: 2025-10-14SUZHOU HEBIXING CATERING SERVICE CO LTD
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Patent Information

Application Number
CN202422641537.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-10-14
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

Existing fresh-keeping transport boxes lack a layered design, making it inconvenient to take materials.

Method used

A layered fresh-keeping device for cold chain logistics is designed. The detachable layering and limited fixation of the placement plate are achieved through the combination of the installation mechanism, the connection mechanism and the limit mechanism.

Benefits of technology

It realizes the convenient layered preservation and placement of materials, avoids the placement plates from falling off, and facilitates the disassembly and maintenance of multiple groups of placement plates.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a layered fresh-keeping device for cold-chain logistics, which comprises a fresh-keeping transport case main body, a sealing cover is mounted above the fresh-keeping transport case main body, mounting mechanisms are mounted on two sides of the inner wall of the fresh-keeping transport case main body, and the mounting mechanisms are in sliding connection with a placing assembly. A connecting mechanism is installed on the side face of the containing assembly. According to the fresh-keeping transportation box, the placing plates can be lifted out of the fresh-keeping transportation box body by pulling the handle, the connecting shafts can drive the movable sliding blocks to slide along the interiors of the placing plates through the hinge rods, the multiple sets of placing plates can be synchronously moved out of the fresh-keeping transportation box body, and at the moment, materials can be placed in a layered fresh-keeping mode through the multiple sets of placing plates; and meanwhile, by rotating an adjusting screw sleeve, an extrusion disc can abut against the surfaces of the containing plates, the effect of a limiting moving sliding block is facilitated, a hinge rod can be conveniently limited and fixed, and materials in the multiple sets of containing plates can be conveniently taken and placed.
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Description

Technical Field

[0001] The utility model relates to the technical field of fresh-keeping boxes, in particular to a layered fresh-keeping device for cold chain logistics. Background Art

[0002] Cold chain logistics generally refers to a systematic project that ensures that refrigerated and frozen foods are kept in a specified low-temperature environment throughout the entire process from production, storage, transportation, sales to consumption, in order to ensure food quality and reduce food loss. The preservation equipment used in cold chain logistics includes cold storage, transport vehicles, and fresh-keeping transport boxes.

[0003] When using the existing fresh-keeping transport box, materials are placed in the transport box. Since the box is generally not layered, it is inconvenient to take out the materials. Therefore, we propose a layered fresh-keeping device for cold chain logistics to solve the above problem. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a layered fresh-keeping device for cold chain logistics.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A layered fresh-keeping device for cold chain logistics includes a fresh-keeping transport box body, a sealing cover is installed on the top of the fresh-keeping transport box body, mounting mechanisms are installed on both sides of the inner wall of the fresh-keeping transport box body, and the mounting mechanisms are slidably connected to a placement component, a connecting mechanism is installed on the side of the placement component, the end of the connecting mechanism is fixedly connected to a limiting mechanism, and a handle is fixedly connected to the top of the placement component.

[0007] Preferably, the mounting mechanism includes mounting bolts, and a connecting rod is installed on the inner wall of the fresh-keeping transport box body through the mounting bolts, and both ends of the connecting rod are fixedly connected with a guide slide rod, which can facilitate the guidance of the limit placement component.

[0008] Preferably, the guide slide rod is internally slidably connected to a connecting slider, and the outer end of the connecting slider is fixedly connected to the placement component, so that the placement component as a whole can be limited by the connecting slider.

[0009] Preferably, the placement component includes a placement plate, and a limit stop frame is fixedly connected above the placement plate. The placement plates and limit stop frames are arranged in multiple groups at equal distances inside the main body of the fresh-keeping transport box. By arranging multiple groups of placement plates and limit stop frames at equal distances inside the main body of the fresh-keeping transport box, the materials can be conveniently layered.

[0010] Preferably, the connecting mechanism includes a hinged rod, the outer side of the placement plate is hinged to one end of the hinged rod, and the other end of the hinged rod is equipped with a movable slider through a connecting shaft, and a sliding groove adapted to the movable slider is provided inside the placement plate. The movable slider is driven to move by the hinged rod, thereby connecting multiple groups of placement plates.

[0011] Preferably, the limiting mechanism includes a guide stud, the lower surface of the movable slider is fixedly connected with the guide stud, and the outer end of the guide stud is threadedly sleeved with an adjusting screw sleeve, and the end of the adjusting screw sleeve is fixedly connected with an extrusion disk. By rotating the adjusting screw sleeve, the adjusting screw sleeve can drive the extrusion disk to move along the surface of the guide stud, thereby facilitating the function of limiting the movable slider.

[0012] Preferably, a strip-shaped through groove adapted to the guide stud is provided on the lower surface of the placement plate, and the surface diameter of the extrusion plate is larger than the width of the strip-shaped through groove. By adjusting the screw sleeve to drive the extrusion plate to contact the surface of the placement plate, the movable slider can be limited.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. The device can lift the placement plate out of the main body of the fresh-keeping transport box by pulling the handle, and the connecting shaft can drive the movable slider to slide along the inside of the placement plate through the hinged rod, so that multiple groups of placement plates can be moved out of the main body of the fresh-keeping transport box simultaneously. At this time, the materials can be placed in layers for fresh preservation through the multiple groups of placement plates. At the same time, by turning the adjusting screw sleeve, the extrusion plate can be made to conflict with the surface of the placement plate, which facilitates the function of limiting the movable slider, facilitates the limiting fixation of the hinged rod, and facilitates the taking and placing of materials inside the multiple groups of placement plates.

[0015] 2. The device drives the connecting slider to slide along the inside of the guide slide rod through the placement plate, which can play the role of limiting the placement plate to prevent the placement plate from falling off the main body of the fresh-keeping transport box. At the same time, the installation bolts pass through the connecting rod and are threadedly connected to the inner wall of the main body of the fresh-keeping transport box, which facilitates the disassembly and maintenance of multiple groups of placement plates. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a three-dimensional schematic diagram of a layered fresh-keeping device for cold chain logistics proposed by the present invention;

[0017] Figure 2 for Figure 1 Schematic diagram of the three-dimensional separation state of the guide slide bar and the connecting slide block structure;

[0018] Figure 3 for Figure 1 A bottom-up schematic diagram of the placement plate and the connecting mechanism structure;

[0019] Figure 4 for Figure 1 The stereoscopic explosion schematic view of the placement plate and the adjusting sleeve structure in the adjustment mechanism.

[0020] In the figure: 1, fresh-keeping transport box body; 2, sealing cover;

[0021] 3, mounting mechanism; 31, mounting bolt; 32, connecting rod; 33, guide sliding rod; 34, connecting sliding block;

[0022] 4, placement assembly; 41, placement plate; 42, limiting block frame;

[0023] 5, connecting mechanism; 51, hinged rod; 52, connecting shaft; 53, moving sliding block;

[0024] 6, limiting mechanism; 61, guide stud; 62, adjusting sleeve; 63, extrusion disc;

[0025] 7, handle. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments.

[0027] Referring to Figure 1-4 A layered fresh-keeping device for cold chain logistics, comprising a fresh-keeping transport box body 1, a sealing cover 2 is installed above the fresh-keeping transport box body 1, a mounting mechanism 3 is installed on the inner wall of the fresh-keeping transport box body 1, and the mounting mechanism 3 is slidably connected with a placement assembly 4, a connecting mechanism 5 is installed on the side of the placement assembly 4, a limiting mechanism 6 is fixedly connected to the end of the connecting mechanism 5, a handle 7 is fixedly connected above the placement assembly 4, and the placement assembly 4 can be conveniently moved by pulling the handle 7.

[0028] Further, referring to Figure 1 and Figure 2 It can be known that the mounting mechanism 3 comprises a mounting bolt 31, a connecting rod 32 is installed on the inner wall of the fresh-keeping transport box body 1 through the mounting bolt 31, and guide sliding rods 33 are fixedly connected to both ends of the connecting rod 32, and the connecting rod 32 is threadedly connected with the fresh-keeping transport box body 1 through the mounting bolt 31, so that the guide sliding rods 33 can be conveniently installed.

[0029] Further, referring to Figure 2 and Figure 3 It can be known that a connecting sliding block 34 is slidably connected inside the guide sliding rod 33, and the connecting sliding block 34 is fixedly connected to the placement assembly 4 at the outer end, and the connecting sliding block 34 can slide inside the guide sliding rod 33, so that the placement assembly 4 can be conveniently guided.

[0030] Further, refer to Figure 3 and Figure 4 It can be seen that the placement component 4 includes a placement plate 41, and a limit stop frame 42 is fixedly connected above the placement plate 41. There are multiple groups of placement plates 41 and limit stop frames 42 arranged at equal distances inside the fresh-keeping transport box body 1. The limit stop frame 42 fixedly connected above the placement plate 41 can facilitate the placement of materials.

[0031] Further, refer to Figure 3 and Figure 4 It can be seen that the connecting mechanism 5 includes a hinged rod 51, the outer side of the placement plate 41 is hinged to one end of the hinged rod 51, and the other end of the hinged rod 51 is equipped with a movable slider 53 through a connecting shaft 52. A sliding groove adapted to the movable slider 53 is provided inside the placement plate 41. The connecting shaft 52 can drive the movable slider 53 to slide along the sliding groove through the hinged rod 51, which facilitates the connection of multiple groups of placement plates 41.

[0032] Further, refer to Figure 3 and Figure 4 It can be seen that the limiting mechanism 6 includes a guide stud 61, and the lower surface of the movable slider 53 is fixedly connected with the guide stud 61, and the outer end of the guide stud 61 is threadedly sleeved with an adjusting screw sleeve 62, and the end of the adjusting screw sleeve 62 is fixedly connected with an extrusion disk 63. By rotating the adjusting screw sleeve 62, the extrusion disk 63 can be made to conflict with the lower surface of the placement plate 41, thereby facilitating the function of limiting the movable slider 53.

[0033] Further, refer to Figure 3 and Figure 4 It can be seen that a strip-shaped through groove is provided on the lower surface of the placement plate 41 to match the guide stud 61. The surface diameter of the extrusion plate 63 is larger than the width of the strip-shaped through groove. The extrusion plate 63 is in contact with the surface of the placement plate 41, which facilitates the function of limiting the movement of the slider 53.

[0034] Working principle: When the utility model is in use, when the fresh-keeping transport box body 1 is in use, according to the attached Figure 1 , Attachment Figure 2 , Attachment Figure 3 and attached Figure 4By opening the sealing cover 2 and pulling the handle 7, the limit stop frame 42 and the placement plate 41 can be pulled out of the fresh-keeping transport box body 1, and as the placement plate 41 moves, the hinge rod 51 can drive the moving slider 53 to slide along the inside of the placement plate 41 through the connecting shaft 52, making it convenient to connect multiple groups of placement plates 41. When the placement plate 41 drives the connecting slider 34 to slide to the top along the inside of the guide slide rod 33, the squeezing plate 63 can be adjusted to the surface of the placement plate 41 by rotating the adjusting screw sleeve 62. When the plates 41 are to be stored in the fresh-keeping transport box body 1 , the extrusion disc 63 can be moved away from the surface of the plates 41 by rotating the adjusting screw sleeve 62 . At this time, the handle 7 is pressed down to make the movable slider 53 slide along the inside of the plates 41 , thereby folding the hinge rod 51 and storing the multiple plates 41 .

[0035] The above is the entire working principle of the utility model.

[0036] In the present invention, the installation method, connection method or setting method of all the components mentioned above are common mechanical methods, and the specific structures, models and coefficient indicators of all its components are its own technology. As long as it can achieve its beneficial effects, it can be implemented, so it will not be elaborated on.

[0037] The above embodiments are preferred implementation methods of the present invention, but the implementation methods of the present invention are not limited to the above embodiments. Any other changes, modifications, substitutions, combinations, and simplifications that do not deviate from the spirit and principles of the present invention should be considered as equivalent replacement methods and are included in the scope of protection of the present invention.

[0038] In the present utility model, unless otherwise specified, the directional words contained in the terms "up, down, left, right, front, back, inside, outside, vertical, horizontal" only represent the directions of the terms in normal use, or are common names understood by those skilled in the art, and should not be regarded as limitations on the terms. At the same time, number series nouns such as "first", "second" and "third" do not represent specific quantities and orders, but are merely used to distinguish names. Moreover, the terms "include", "comprise" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also other elements that are not explicitly listed, or also includes elements inherent to such process, method, article or apparatus.

Claims

1. A layered fresh-keeping device for cold chain logistics, comprising a fresh-keeping transport box body (1), characterized in that: A sealing cover (2) is installed above the fresh-keeping transport box body (1), mounting mechanisms (3) are installed on both sides of the inner wall of the fresh-keeping transport box body (1), and the mounting mechanisms (3) are slidably connected to the placement component (4), a connecting mechanism (5) is installed on the side of the placement component (4), the end of the connecting mechanism (5) is fixedly connected to the limiting mechanism (6), and a handle (7) is fixedly connected to the top of the placement component (4).

2. A layered fresh-keeping device for cold chain logistics according to claim 1, characterized in that: The mounting mechanism (3) includes mounting bolts (31), and a connecting rod (32) is mounted on the inner wall of the fresh-keeping transport box body (1) via the mounting bolts (31), and both ends of the connecting rod (32) are fixedly connected to guide slide rods (33).

3. A layered fresh-keeping device for cold chain logistics according to claim 2, characterized in that: The guide slide bar (33) is internally slidably connected to a connecting slide block (34), and the outer end of the connecting slide block (34) is fixedly connected to the placement component (4).

4. A layered fresh-keeping device for cold chain logistics according to claim 1, characterized in that: The placement assembly (4) comprises a placement plate (41), a limit stop frame (42) is fixedly connected above the placement plate (41), and multiple groups of the placement plates (41) and the limit stop frames (42) are arranged at equal distances inside the fresh-keeping transport box body (1).

5. A layered fresh-keeping device for cold chain logistics according to claim 4, characterized in that: The connecting mechanism (5) includes a hinged rod (51), the outer side of the placement plate (41) is hinged to one end of the hinged rod (51), and the other end of the hinged rod (51) is installed with a movable slider (53) through a connecting shaft (52), and a sliding groove adapted to the movable slider (53) is provided inside the placement plate (41).

6. A layered fresh-keeping device for cold chain logistics according to claim 5, characterized in that: The limiting mechanism (6) comprises a guide stud (61), the lower surface of the movable slider (53) is fixedly connected to the guide stud (61), the outer end of the guide stud (61) is threadedly sleeved with an adjusting screw sleeve (62), and the end of the adjusting screw sleeve (62) is fixedly connected to a squeeze disk (63).

7. A layered fresh-keeping device for cold chain logistics according to claim 6, characterized in that: A strip-shaped through-slot adapted to the guide stud (61) is provided on the lower surface of the placement plate (41), and the surface diameter of the extrusion disc (63) is larger than the width of the strip-shaped through-slot.