Layered fresh-keeping device for cold-chain logistics

Abstract

The utility model discloses a layered fresh-keeping device for cold-chain logistics, which belongs to the technical field of logistics transportation fresh-keeping devices and comprises a fresh-keeping box and a protective cover, the protective cover is hinged to one side of the fresh-keeping box through a hinge, and a bottom plate, a movable plate and a top plate are sequentially arranged in an inner cavity of the fresh-keeping box from bottom to top. The inner cavity of the fresh-keeping box is provided with a layering area facilitating placement of different cold chain transportation goods through distribution of a bottom plate, a movable plate and a top plate, the inner space of the fresh-keeping box can be divided by installing the bottom plate, the movable plate and the top plate in the fresh-keeping box, and therefore the layering effect is achieved; and an adjusting mechanism is arranged on the bottom plate and can adjust the position of the movable plate between the bottom plate and the top plate, so that the fresh-keeping space area between the bottom plate and the top plate can be adjusted in different sizes, goods can be conveniently placed, goods stacking is prevented, meanwhile, workers can conveniently distinguish the goods, and the working efficiency is improved. And the possibility of bacterial cross infection among the cargoes is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to logistics transportation fresh -keeping device technical field, specifically is a layered fresh -keeping device for cold chain logistics. BACKGROUND

[0002] In the field of cold chain logistics, the core task of the fresh-keeping device is to maintain the suitable temperature and humidity environment of goods during transportation and storage to ensure the quality and safety of perishable products such as food and medicine.

[0003] The existing fresh-keeping device for cold chain logistics is mostly a single space area, lacking layering, resulting in all the transported goods being stacked together, which not only causes different goods to be mixed and placed, making it inconvenient for staff to distinguish and take them, but also causes cross-infection of bacteria between different goods, leading to rotting of the goods and reducing the preservation effect and usability of the fresh-keeping device for goods transportation.

[0004] According to the announcement number: CN217497165U proposes a layered fresh-keeping device for cold chain logistics, which includes a fresh-keeping box body, wherein the inside of the insertion hole opened at the top of one of the plastic support frames is movably penetrated by a support plate, the bottom end of the two support plates is movably penetrated by the insertion hole opened at the top of the other plastic support frame, the middle part of the two sides of the two plastic support frames is provided with a limiting hole, and the inside of the four limiting holes is movably penetrated by an iron plug. The end of the four iron plugs is movably penetrated through the four rectangular holes and is movably inserted into the inside of the four insertion grooves. The two plastic support frames and the two support plates can be combined and fixed together, so that the two plastic support frames are supported and fixed. In this way, various agricultural products can be classified and placed in the inner bottom of the fresh-keeping box body and the inside of the two plastic support frames. In the later stage, the agricultural products do not need to be resorted by type when taken out.

[0005] According to the above introduction, the fresh-keeping device is used in the process of cold chain logistics transportation to preserve the transported goods. The existing fresh-keeping device for cold chain logistics is mostly a single space area, lacking layering, resulting in all the transported goods being stacked together, which not only causes different goods to be mixed and placed, making it inconvenient for staff to distinguish and take them, but also causes cross-infection of bacteria between different goods, leading to rotting of the goods and reducing the preservation effect and usability of the fresh-keeping device for goods transportation. In order to solve the above problems, a layered fresh-keeping device for cold chain logistics is proposed. SUMMARY

[0006] The utility model discloses a purpose lies in providing a kind of layered fresh-keeping device for cold chain logistics, by installing bottom plate, movable plate and top plate in fresh-keeping box can the internal space of fresh-keeping box is divided into area, to realize layered effect, and setting adjusting mechanism on bottom plate can mobilize movable plate to carry out position adjustment between bottom plate and top plate, to be able to adjust the space area of preservation between bottom plate and top plate in different size, it is convenient to layer placement for goods, prevent goods stacking, to facilitate staff to distinguish goods while reducing the possibility of bacterial cross-infection between goods, avoid goods to rot, improve the preservation effect and usability of fresh-keeping device to goods transport, to solve the problem proposed in the above background art.

[0007] To achieve the above object, the utility model provides the following technical scheme: a kind of layered fresh-keeping device for cold chain logistics, including fresh-keeping box and protective cover, the protective cover is hinged in the side of fresh-keeping box, the inner chamber of the fresh-keeping box is sequentially provided with bottom plate, movable plate and top plate from bottom to top, the inner chamber of the fresh-keeping box is formed with the layered area that is convenient for placing different cold chain transport goods by the distribution of bottom plate, movable plate and top plate, the both sides of the surface of bottom plate are provided with the adjusting mechanism that provides position adjustment for movable plate, the top of the adjusting mechanism is fixed on the lower surface of top plate.

[0008] Preferably, the both sides of the bottom plate and the symmetric position are provided with movable slot, the adjusting mechanism is installed in movable slot, the upper end of the adjusting mechanism is fixed on the lower surface of the movable plate, the connecting portion of the adjusting mechanism and the movable plate is provided with through slot, the through slot is movably connected with the positioning rod matched with the adjusting mechanism, and the both ends of the positioning rod are fixed at the center of the opposite sides of the top plate and the bottom plate.

[0009] Preferably, the adjusting mechanism includes a lead screw, the lead screw is installed in the movable slot, one end of the lead screw is connected with an adjusting knob through a bearing and penetrates the bottom plate, the both end surfaces of the lead screw are threadedly connected with a threaded sleeve, the outer wall of the threaded sleeve is fixedly connected with a limiting seat slidably connected with the movable slot, the limiting seat is installed with an adjusting rod, one end of the adjusting rod is movably connected with a supporting seat, the supporting seat is fixed on the lower surface of the movable plate, the through slot is arranged at the center of the supporting seat, and the surface of the positioning rod is movably connected in the through slot arranged in the supporting seat and the movable plate.

[0010] Preferably, the bottom plate, the movable plate and the top plate are provided with a sliding groove in the symmetrical position on the surface, and the upper surfaces of the bottom plate, the movable plate and the top plate are placed with a moving plate, and one end of the lower surface of the moving plate is provided with a sliding block matched with the sliding groove.

[0011] Preferably, a sealing gasket is attached to the inner side of the protective cover, a sealing groove is formed on the fresh-keeping box corresponding to the sealing gasket, and a stopper is fixedly connected to the inner side wall of the protective cover in sequence from top to bottom to prevent the moving plate from moving randomly.

[0012] Preferably, the two side walls of the fresh-keeping box are fixedly connected with limit rods, and limit grooves are formed in the two sides of the movable plate corresponding to the limit rods.

[0013] Preferably, a storage box is placed at the bottom of the fresh-keeping box, slide seats are fixedly connected to the two sides of the storage box, slide rods are arranged on the inner wall of the fresh-keeping box corresponding to the slide seats, and the two sides of the storage box are slidably connected with the inner wall of the fresh-keeping box through the slide seats and the slide rods.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] The utility model provides a layered fresh-keeping device for cold chain logistics, which can divide the internal space of the fresh-keeping box into regions by installing a bottom plate, a movable plate and a top plate, thereby realizing the layered effect, and the adjustment mechanism arranged on the bottom plate can adjust the position of the movable plate between the bottom plate and the top plate, thereby adjusting the space region between the bottom plate and the top plate in different sizes, facilitating the layered placement of goods, preventing the goods from being stacked, thereby facilitating the staff to distinguish the goods and reducing the possibility of bacterial cross infection between the goods, avoiding the rotting of the goods and improving the preservation effect and usability of the fresh-keeping device for goods transportation.

[0016] Other features and advantages of the utility model will be set forth in the subsequent description, and partially become obvious from the description, or be understood by implementing the utility model. The purpose and other advantages of the utility model can be realized and obtained through the structure indicated in the description and the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is an overall structure schematic view of the utility model;

[0018] Fig. 2 It is a structure schematic view of the movable plate in the pulled-out state of the utility model;

[0019] Fig. 3 It is a structure partial sectional view schematic view of the fresh-keeping box of the utility model;

[0020] Fig. 4 It is a structure exploded schematic view of the bottom plate, the movable plate, the top plate and the adjustment mechanism of the utility model;

[0021] Fig. 5The utility model discloses a mobile plate structure bottom view schematic view.

[0022] The figure mark: 1, the fresh -keeping box, 2, the protective cover, 3, the bottom plate, 4, the movable plate, 5, the top plate, 6, the adjusting mechanism, 61, the screw rod, 62, the adjusting knob, 63, the threaded sleeve, 64, the limit seat, 65, the adjusting lever, 66, the support seat, 7, the movable slot, 8, the through slot, 9, the positioning rod, 10, the sliding slot, 11, the mobile plate, 12, the sliding block, 13, the sealing gasket, 14, the sealing groove, 15, the stopper, 16, the limit rod, 17, the limit slot, 18, the storage box, 19, the sliding seat, 20, the slide rod. DETAILED DESCRIPTION

[0023] The utility model discloses an embodiment of the utility model will be below, clear, complete, the technical scheme in the embodiment of the utility model in the embodiment of the utility model is described, obviously, the described embodiment only is a part of embodiment of the utility model, not all the embodiment. Based on the embodiment in the utility model, all other embodiments that the ordinary skill in the art obtains without making the creative labor are within the scope of the utility model protection.

[0024] The utility model provides a kind of layered fresh-keeping device for cold chain logistics as Figs. 1-5 As shown in a kind of layered fresh-keeping device for cold chain logistics, including fresh-keeping box 1 and protective cover 2, protective cover 2 is hinged in the one side of fresh-keeping box 1 by hinge, the inner chamber of fresh-keeping box 1 is sequentially provided with bottom plate 3, movable plate 4 and top plate 5 from below to above, the inner chamber of fresh-keeping box 1 is formed with the layered area that is convenient for placing different cold chain transport goods by the distribution of bottom plate 3, movable plate 4 and top plate 5, the both sides of bottom plate 3 surface are provided with the adjusting mechanism 6 that provides position adjustment to movable plate 4, the top of adjusting mechanism 6 is fixed on the lower surface of top plate 5, sealing gasket 13 is bonded on the periphery of the inner side of protective cover 2, sealing groove 14 is set on the position corresponding to sealing gasket 13 on fresh-keeping box 1, the inner side wall of protective cover 2 is sequentially fixedly connected with stopper 15 for preventing mobile plate 11 from being randomly moved from top to bottom, stopper 15 is attached between movable plate 11, by installing bottom plate 3, movable plate 4 and top plate 5 in fresh-keeping box 1, the interior space of fresh-keeping box 1 can be regionally divided, so as to realize layered effect, and setting adjusting mechanism 6 on bottom plate 3 can mobilize movable plate 4 to carry out position adjustment between bottom plate 3 and top plate 5, so as to be able to adjust the space area preserved between bottom plate 3 and top plate 5 in different sizes, it is convenient to place goods in layers, prevent goods from stacking, so as to facilitate staff to distinguish goods and reduce the possibility of bacterial cross infection between goods;

[0025] The protective cover 2 is opened and closed through the hinge between the fresh-keeping box 1, the sealing gasket 13 is made of silica gel material and cooperates with the sealing groove 14 to form a sealing effect, external air is blocked from entering, the stoppers 15 are arranged from top to bottom, the stoppers 15 are driven to abut against the edge of the moving plate 11 when the protective cover 2 is closed, the displacement of the moving plate 11 during transportation is prevented, the displacement of the moving plate 11 is limited when the stoppers 15 are closed, and the moving plate 11 can be freely pulled out to store and take goods when the protective cover 2 is opened.

[0026] The movable grooves 7 are symmetrically arranged on the two sides of the bottom plate 3, the adjusting mechanism 6 is installed in the movable grooves 7, the upper end of the adjusting mechanism 6 is fixed to the lower surface of the movable plate 4, the through groove 8 is arranged at the connection position of the adjusting mechanism 6 and the movable plate 4, the positioning rod 9 used in cooperation with the adjusting mechanism 6 is movably connected in the through groove 8, the two ends of the positioning rod 9 are respectively fixed to the center positions of the opposite sides of the top plate 5 and the bottom plate 3, the vertical layered space is formed by the bottom plate 3, the movable plate 4 and the top plate 5, the positioning rod 9 penetrates through the through groove 8 as a central guide shaft, the displacement of each layer plate in the horizontal direction is avoided, then the adjusting mechanism 6 obtains the fulcrum through the positioning rod 9 to realize the precise lifting, and the structural stability is enhanced to prevent the layer plate from tilting.

[0027] The adjusting mechanism 6 comprises a lead screw 61, the lead screw 61 is installed in the movable groove 7, one end of the lead screw 61 penetrates through the bottom plate 3 through a bearing and is fixedly connected with an adjusting knob 62, the two end surfaces of the lead screw 61 are threadedly connected with a threaded sleeve 63, the outer wall of the threaded sleeve 63 is fixedly connected with a limiting seat 64 which is slidably connected with the movable groove 7, the limiting seat 64 is installed with an adjusting rod 65, one end of the adjusting rod 65 is movably connected with a supporting seat 66, the supporting seat 66 is fixed to the lower surface of the movable plate 4, the through groove 8 is arranged at the center position of the supporting seat 66, the surface of the positioning rod 9 is movably connected in the through groove 8 arranged in the supporting seat 66 and the movable plate 4, when the worker needs to adjust the position of the movable plate 4, the worker rotates the adjusting knob 62 to drive the lead screw 61, then the lead screw 61 drives the threaded sleeve 63 to move horizontally along the movable groove 7, then the threaded sleeve 63 drives the supporting seat 66 to move up and down through the adjusting rod 65, so that the height of the movable plate 4 is adjusted, the supporting seat 66 cooperates with the through groove 8 to ensure the vertical movement track, and the operation is convenient.

[0028] The sliding grooves 10 are symmetrically arranged on the surfaces of the bottom plate 3, the movable plate 4 and the top plate 5, the moving plate 11 is arranged on the upper surfaces of the bottom plate 3, the movable plate 4 and the top plate 5, one end of the lower surface of the moving plate 11 is provided with the sliding block 12 used in cooperation with the sliding groove 10, the moving plate 11 is embedded in the sliding groove 10 through the bottom sliding block 12, a drawer type push-pull structure is formed, the sliding block 12 cooperates with the stopper 15, the displacement of the moving plate 11 is limited when the protective cover 2 is closed, and the moving plate 11 can be freely pulled out to store and take goods when the protective cover 2 is opened.

[0029] The two side walls of the inner cavity of the preservation box 1 are fixedly connected with limiting rods 16, the two sides of the movable plate 4 are provided with limiting grooves 17 at positions corresponding to the limiting rods 16, and the limiting rods 16 penetrate through the limiting grooves 17 on the two sides of the movable plate 4, so that the movable plate 4 is restricted to move only in the vertical direction when the height is adjusted, and rotation or shaking is prevented.

[0030] The bottom of the inner cavity of the preservation box 1 is provided with a storage box 18, the two sides of the storage box 18 are fixedly connected with sliding seats 19, the inner wall of the preservation box 1 is provided with sliding rods 20 at positions corresponding to the sliding seats 19, the two sides of the storage box 18 are slidably connected with the inner wall of the preservation box 1 through the sliding seats 19 and the sliding rods 20, and the storage box 18 is horizontally pulled out along the sliding rods 20 through the sliding seats 19, so that bottom layer goods can be quickly taken out and placed, and therefore, the height is adjusted through the lead screw 61, and the drawer type storage box 18 is arranged, so that the preservation box 1 can meet diversified cold chain requirements from small biological samples to large frozen foods, and the utilization rate of the inner space of the preservation box 1 is optimized.

[0031] In specific use, when the preservation box 1 is needed to transport goods, an ice bag or an ice plate can be previously placed in the preservation box 1 to make the inner part of the preservation box 1 have a cold preservation effect, then the goods that are afraid of being squeezed are placed on the top plate 5, the area between the movable plate 4 and the top plate 5 and the area between the movable plate 4 and the bottom plate 3 can be adjusted according to the actual goods, then the position of the movable plate 4 is adjusted, first, the adjusting knob 62 is rotated clockwise, the lead screw 61 drives the threaded sleeve 63 to move inward, the adjusting rod 65 lifts the supporting seat 66, the supporting seat 66 drives the movable plate 4 to rise, so that the area between the movable plate 4 and the bottom plate 3 becomes larger, and the area between the movable plate 4 and the top plate 5 becomes smaller, and the adjusting knob 62 is rotated counterclockwise in the same way, the lead screw 61 drives the threaded sleeve 63 to move outward, the adjusting rod 65 pulls down the supporting seat 66, the supporting seat 66 drives the movable plate 4 to descend, so that the area between the movable plate 4 and the bottom plate 3 becomes smaller, and the area between the movable plate 4 and the top plate 5 becomes larger, then the moving plate 11 is pulled out to place the goods on the moving plate 11, after the goods are placed, the moving plate 11 is pushed into the preservation box 1, the storage box 18 is pulled out in the same way to store small goods, after the goods are placed, the storage box 18 is pushed into the preservation box 1, and finally the protective cover 2 is closed, so that the sealing gasket 13 is completely embedded in the sealing groove 14 to form an airtight environment, so that the preservation box 1 can conveniently place the goods in layers, prevents the goods from being stacked, facilitates the workers to distinguish the goods, reduces the possibility of bacterial cross infection between the goods, avoids the goods from being rotten, and improves the preservation effect and usability of the preservation device for transporting the goods.

[0032] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A layered preservation device for cold chain logistics, comprising a preservation box (1) and a protective cover (2), characterized in that: The protective cover (2) is hinged to one side of the cold storage box (1). The inner cavity of the cold storage box (1) is provided with a bottom plate (3), a movable plate (4) and a top plate (5) from bottom to top. The inner cavity of the cold storage box (1) forms a layered area that facilitates the placement of different cold chain transport goods through the distribution of the bottom plate (3), the movable plate (4) and the top plate (5). The two sides of the surface of the bottom plate (3) are provided with adjustment mechanisms (6) to adjust the position of the movable plate (4). The top of the adjustment mechanism (6) is fixed to the lower surface of the top plate (5).

2. A layered preservation device for cold chain logistics according to claim 1, characterized in that: The bottom plate (3) has movable grooves (7) on both sides and in symmetrical positions. The adjustment mechanism (6) is installed in the movable groove (7). The upper end of the adjustment mechanism (6) is fixed to the lower surface of the movable plate (4). A through groove (8) is provided at the connection between the adjustment mechanism (6) and the movable plate (4). A positioning rod (9) that works with the adjustment mechanism (6) is movably connected in the through groove (8). The two ends of the positioning rod (9) are fixed to the center of the top plate (5) and the bottom plate (3) on opposite sides, respectively.

3. A layered preservation device for cold chain logistics according to claim 2, characterized in that: The adjustment mechanism (6) includes a lead screw (61), which is installed in the movable groove (7). One end of the lead screw (61) passes through the base plate (3) through a bearing and is fixedly connected to an adjustment knob (62). The two ends of the lead screw (61) are threadedly connected to threaded sleeves (63). The outer wall of the threaded sleeves (63) is fixedly connected to a limiting seat (64) that is slidably connected to the movable groove (7). An adjustment rod (65) is installed on the limiting seat (64). One end of the adjustment rod (65) is movably connected to a support seat (66). The support seat (66) is fixed on the lower surface of the movable plate (4). The through groove (8) is opened at the center of the support seat (66). The surface of the positioning rod (9) is movably connected within the through groove (8) opened in the support seat (66) and the movable plate (4).

4. A layered preservation device for cold chain logistics according to claim 3, characterized in that: The bottom plate (3), the movable plate (4) and the top plate (5) are provided with symmetrical grooves (10). The upper surfaces of the bottom plate (3), the movable plate (4) and the top plate (5) are all provided with movable plates (11). One end of the lower surface of the movable plate (11) is provided with a slider (12) that cooperates with the groove (10).

5. A layered preservation device for cold chain logistics according to claim 1, characterized in that: A sealing gasket (13) is glued around the inside of the protective cover (2). A sealing groove (14) is provided on the food storage box (1) at the position corresponding to the sealing gasket (13). From top to bottom, the inner wall of the protective cover (2) is fixedly connected with a stop block (15) to prevent the moving plate (11) from moving randomly. The stop block (15) is in contact with the moving plate (11).

6. A layered preservation device for cold chain logistics according to claim 5, characterized in that: Limiting rods (16) are fixedly connected to the two side walls of the inner cavity of the food storage box (1), and limiting grooves (17) are opened on both sides of the movable plate (4) at positions corresponding to the limiting rods (16).

7. A layered preservation device for cold chain logistics according to claim 1, characterized in that: A storage box (18) is placed at the bottom of the inner cavity of the food preservation box (1). Slide seats (19) are fixedly connected to both sides of the storage box (18). A slide rod (20) is provided on the inner wall of the food preservation box (1) at the position corresponding to the slide seat (19). The two sides of the storage box (18) are slidably connected to the inner wall of the food preservation box (1) through the slide seat (19) and the slide rod (20).

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