CN118083323A - Article storage device - Google Patents

Abstract

The invention relates to the technical field of article storage, and particularly discloses an article storage device which comprises a fresh-keeping box, wherein the fresh-keeping box comprises a box body, a box cover and a plurality of sealing plates, an ice discharging groove is formed in the bottom of the box body, a plurality of supporting components are arranged on the inner bottom wall of the fresh-keeping box, each supporting component comprises a fixed plate and a plurality of supporting plates, the bottom of each fixed plate is arranged on the inner bottom wall of the box body, a plurality of mounting grooves are formed in one side of each fixed plate, the supporting plates are rotatably connected in the mounting grooves, and two gears are arranged on the supporting plates; according to the article storage device, when food is placed, the ice bags are sequentially stored in the plurality of support plates from top to bottom through the matching arrangement of the limiting assembly and the shunting assembly, and the plurality of support plates are sequentially flattened from bottom to top under the action of the gravity of the food in the food placing process, so that the ice bags are paved into the food layer by layer, and no staff is required to place the ice bags layer by layer.

Description

Article storage device

Technical Field

The invention relates to the technical field of article storage, in particular to an article storage device.

Background

The fresh-keeping boxes are divided into three types: one is a plastic preservation box, namely a preservation box: is made of resin materials, and the general temperature resistant range is: the highest temperature is 120 ℃, the lowest temperature is-20 ℃, the foam fresh-keeping box is the cold-resistant and heat-resistant scientific fresh-keeping box, the food-grade environment-friendly LLDPE material is adopted, and in the process of storing foods, especially meat foods such as tripe or large intestine, in order to avoid the decay of the foods, ice cubes or ice bags are required to be added into the foods of the fresh-keeping box layer by layer.

The movable food fresh-keeping turnover box disclosed in the Chinese patent application publication No. CN111959955A realizes comprehensive monitoring and management of food, especially fresh and cooked food, in transportation, sales, environmental influence, storage environment and the like through real-time temperature, humidity, food quality change condition, traceability management, environmental temperature and in-box temperature analysis.

However, in the process of placing food and ice bags, a layer of ice bags needs to be laid firstly, then a layer of food is placed, when the food is taken out, a layer of food is still required to be taken out firstly, and then a layer of ice bags are taken out, so that a layer of food can be taken out again.

We have therefore proposed an article storage device in order to solve the problems set out above.

Disclosure of Invention

The invention provides an article storage device, which aims to solve the problem that food and ice bags are complicated to take and place in the related art.

The object storage device of the present invention includes:

The fresh-keeping box comprises a box body, a box cover and a plurality of sealing plates, wherein an ice discharging groove is formed in the bottom of the box body, and a mounting plate is mounted on one side of the inner wall of the box body;

the fresh-keeping box comprises a fresh-keeping box body and a plurality of support assemblies, wherein the support assemblies are arranged on the inner bottom wall of the fresh-keeping box body and comprise a fixed plate and a plurality of support plates, the bottom of the fixed plate is arranged on the inner bottom wall of the box body, one side of the fixed plate is provided with a plurality of mounting grooves, the support plates are rotatably connected in the mounting grooves, and two gears are arranged on the support plates;

The two reset components are arranged on one side of the supporting component, each reset component comprises a fixed cylinder, a supporting rod, an elastic piece and a plurality of straight racks, each fixed cylinder is arranged on the outer side of each supporting rod, the bottom end of each supporting rod is arranged on the inner bottom wall of the box body, each elastic piece is sleeved on the outer side of each supporting rod, each elastic piece is arranged between each fixed cylinder and each mounting plate, and each straight rack is arranged on one side of each fixed cylinder;

the fresh-keeping case is provided with a fresh-keeping mechanism, the fresh-keeping mechanism is arranged on the fresh-keeping case so as to split the ice bag, the fresh-keeping mechanism comprises a limiting component and a splitting component, the limiting component is arranged at the bottom of the case, and the splitting component is arranged inside the limiting component.

Preferably, the spacing subassembly is including the activity setting spacing frame on the inner bottom wall of box, spacing frame contacts with one side of fixed plate, the top and the bottom of spacing frame all are linked together with the external world, first thread board is all installed to the both sides bottom of spacing frame, a plurality of guide way has been seted up to one side of spacing frame, the guide way corresponds with the mounting groove, the interior bottom slope setting of guide way.

Preferably, the flow dividing assembly comprises a plurality of partition plates arranged in the limiting frame, the partition plates divide the inside of the limiting frame into a plurality of blanking cavities, a plurality of connecting plates are arranged on one side of each partition plate, and the connecting plates are arranged in the guide grooves.

Preferably, a plurality of baffles are arranged in a plurality of blanking cavities of the limiting frame, the baffles are obliquely arranged, the baffles are positioned at the top of one side of the guide groove, a rotating shaft is arranged on one side of the baffles, and the rotating shaft is rotationally connected to one side of the partition plate.

Preferably, one side of the inner wall of the box body is rotationally connected with two first lead screws, the two first lead screws are respectively in threaded connection with two first threaded plates of the limiting frame, and an adjusting disc is installed at one end of the first lead screws penetrating through the box body.

Preferably, the sliding plates are arranged on two sides of the box cover, sliding holes are formed in the sliding plates, and guide blocks are arranged on the inner walls of the sliding holes of the sliding plates.

Preferably, the two sides of the box body are provided with driving components, and the two driving components are provided with connecting components.

Preferably, the drive assembly includes fixed box, column spinner and second lead screw, fixed box installs in one side middle part of box, the column spinner rotates the top of connecting at fixed box, the bottom at the column spinner is installed to the second lead screw, the screw thread groove has been seted up in the outside of column spinner, the vertical groove that is linked together with screw thread groove head end has been seted up on the top of column spinner to make the guide block get into in the screw thread groove along the vertical groove of column spinner.

Preferably, the outside threaded connection of second lead screw has the second thread board, a plurality of dead lever is installed to the bottom of second thread board, the fly leaf is installed to the bottom of dead lever.

Preferably, the connecting assembly comprises a fixing frame and two fixing strips, the two fixing strips are respectively arranged at the bottoms of the two movable plates, the fixing frame is arranged between the two fixing strips, and the sealing plate is arranged at the top of the fixing strips.

By adopting the technical scheme, the invention has the beneficial effects that: when placing food, through spacing subassembly and reposition of redundant personnel subassembly's cooperation setting, make the ice bag from the top down store in proper order in a plurality of backup pad, at the in-process that food was placed, a plurality of backup pad is under the effect of food gravity, from the bottom up flattens in proper order, make the ice bag lay in the food by layer, need not the staff and place the ice bag by layer, when taking out the food, under the effect of elastic component, straight rack passes through the gear drive backup pad and resets, the ice bag in the backup pad discharges in the ice discharge groove of box this moment, thereby reach the effect of automatic discharge ice bag, make the getting of ice bag put comparatively convenient.

Drawings

Fig. 1 is a schematic overall structure of a first embodiment of the present invention.

Fig. 2 is a schematic view of the internal structure of the case according to the first embodiment of the present invention.

Fig. 3 is a schematic structural view of a fixing barrel according to a first embodiment of the present invention.

Fig. 4 is a schematic structural view of a limiting assembly according to a first embodiment of the present invention.

Fig. 5 is a schematic diagram illustrating an internal structure of a limiting frame according to a first embodiment of the present invention.

Fig. 6 is a schematic overall structure of a second embodiment of the present invention.

Fig. 7 is a schematic structural diagram of a connection assembly according to a second embodiment of the present invention.

Fig. 8 is a schematic top view of a skateboard according to a second embodiment of the present invention.

Fig. 9 is a schematic view showing an internal structure of a fixing case according to a second embodiment of the present invention.

Reference numerals:

11. a case; 12. a case cover; 13. a sealing plate; 14. a first lead screw; 15. a mounting plate; 16. a slide plate; 17. a guide block;

21. a fixing plate; 22. a mounting groove; 23. a support plate; 24. a gear;

31. A fixed cylinder; 32. a straight rack; 33. a support rod; 34. an elastic member;

41. A limit component; 411. a limit frame; 412. a first thread plate; 413. a guide groove; 42. a shunt assembly; 421. a partition plate; 422. a connecting plate; 423. a baffle; 424. a rotation shaft;

51. A drive assembly; 511. a fixed box; 512. a spin column; 513. a thread groove; 514. a second lead screw; 515. a second thread plate; 516. a fixed rod; 517. a movable plate; 52. a connection assembly; 521. a fixing frame; 522. and fixing strips.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.

First embodiment:

As shown in fig. 1 to 5, the article storage device of the present invention includes a fresh-keeping box for keeping food fresh, in which, in this embodiment, there are four support assemblies, in other embodiments, there may be two, six, eight or more even support assemblies, and in the four support assemblies, each two support assemblies are a support unit, two support assemblies in each support unit are oppositely disposed, one side of each support assembly is provided with two reset assemblies to drive the support assemblies to reset, and one side of the inner bottom wall of the fresh-keeping box close to the support assemblies is provided with a shunt mechanism to shunt the ice bags.

As shown in fig. 1 and 2, the fresh-keeping box comprises a box body 11, a box cover 12 and a plurality of sealing plates 13, wherein the box cover 12 is arranged at the top of the box body 11, the sealing plates 13 are arranged at the bottom of the box body 11, an ice discharging groove is formed in the bottom of the box body 11 so as to discharge ice bags, and the sealing plates 13 are arranged in the ice discharging groove of the box body 11.

As shown in fig. 2, the support assembly includes a fixing plate 21 and a plurality of support plates 23, the bottom of the fixing plate 21 is mounted on the inner bottom wall of the case 11, a plurality of mounting grooves 22 are formed in one side of the fixing plate 21, the plurality of mounting grooves 22 are arranged at equal intervals along the height direction of the fixing plate 21, two sides of the support plates 23 are respectively connected to two sides of the inner wall of the mounting grooves 22 through connecting rods in a rotating manner, gears 24 are mounted on the connecting rods of the support plates 23, grooves for accommodating the gears 24 are formed in the fixing plate 21, one side of each gear 24 penetrates through the fixing plate 21 and extends to the outside of the fixing plate 21, a plurality of reinforcing ribs are mounted at the bottom of the support plates 23 to improve the bearing strength of the support plates 23, grooves are formed in the top of the support plates 23, the inner bottom walls of the grooves in the support plates 23 are obliquely arranged to guide ice bags to spread, and in the initial position, in this embodiment, the support plates 23 located at the bottom are first support plates 23, and the support plates 23 adjacent to the bottom support plates 23 are second support plates 23.

The ice bag is put into the distributing mechanism, so that the ice bag is sequentially stored in the plurality of supporting plates 23 from top to bottom, when the plurality of supporting plates 23 are sequentially unfolded, the ice bag is unfolded in the supporting plates 23 along the inner bottom walls of the grooves in the supporting plates 23, the ice bag is arranged in the food layer by layer, when the food is taken out, the distributing mechanism is firstly far away from the fixing plate 21, then the food is taken out layer by layer, at the moment, the supporting plates 23 are sequentially reset, and the ice bag falls into the ice discharging groove of the box 11 so as to be rapidly discharged.

As shown in fig. 2 and 3, the reset assembly includes a fixed cylinder 31, a support rod 33, an elastic member 34 and a plurality of straight racks 32, the fixed cylinder 31 is slidably connected to the outer side of the support rod 33, the bottom end of the support rod 33 is mounted on the inner bottom wall of the case 11, the elastic member 34 is sleeved on the outer side of the support rod 33, in this embodiment, the elastic member 34 is a spring, the top end of the support rod 33 is mounted with a mounting plate 15, the mounting plate 15 is mounted on the top of one side of the inner wall of the case 11, the bottom end of the elastic member 34 is mounted on the top end of the fixed cylinder 31, and the top end of the elastic member 34 is mounted on the bottom of the mounting plate 15.

As shown in fig. 3, a plurality of straight racks 32 are installed on one side of the fixed cylinder 31, the number of straight racks 32 is equal to the number of the supporting plates 23, the plurality of straight racks 32 are arranged along the length direction of the fixed cylinder 31, the straight racks 32 can be meshed with the gears 24, in the initial position, the bottommost gears 24 are meshed with the bottommost straight racks 32, in this embodiment, the bottommost straight racks 32 are first straight racks 32, and the straight racks 32 adjacent to the bottommost straight racks 32 are second straight racks 32.

When the first supporting plate 23 is placed with the packing box for food, the first supporting plate 23 is fully unfolded, at this time, the first gear 24 drives the fixed cylinder 31 to move upwards through the first straight rack 32, the elastic piece 34 is compressed, at this time, the second straight rack 32 drives the gear 24 on the second supporting plate 23 to rotate, so that the second supporting plate 23 is in an inclined state, the first gear 24 is disengaged from the first straight rack 32, and when the second supporting plate 23 is fully unfolded, the third straight rack 32 drives the gear 24 on the third supporting plate 23 to rotate, so that the third supporting plate 23 is in an inclined state, and the second gear 24 is disengaged from the second straight rack 32.

When the food starts to be taken out, the elastic piece 34 starts to reset, so that the straight rack 32 on the fixed barrel 31 is driven to reset, and the supporting plates 23 are reset in sequence.

As shown in fig. 2, the diverting mechanism includes a limiting component 41 and a diverting component 42, where the limiting component 41 is movably connected to the bottom of the box 11, and the diverting component 42 is disposed inside the limiting component 41.

As shown in fig. 2 to 4, the limiting component 41 includes a limiting frame 411 movably disposed on an inner bottom wall of the case 11, the limiting frame 411 contacts one side of the fixing plate 21, the top and the bottom of the limiting frame 411 are both communicated with the outside, when in an initial position, the bottom of the limiting frame 411 corresponds to an ice discharging slot on the case 11, first thread plates 412 are mounted at the bottoms of two sides of the limiting frame 411, a plurality of guide slots 413 are formed on one side of the limiting frame 411, the guide slots 413 correspond to the mounting slots 22, and the inner bottom wall of the guide slots 413 is obliquely disposed so that ice bags can better enter the support plate 23.

As shown in fig. 2 and 4, two first lead screws 14 are rotatably connected to one side of the inner wall of the case 11, the two first lead screws 14 are respectively screwed into two first screw plates 412 of the limiting frame 411, one end of each first lead screw 14 penetrates through the case 11 and extends to the outside of the case 11, and an adjusting disc is mounted at one end of each first lead screw 14 penetrating through the case 11.

When the first screw 14 is rotated, the first screw 14 drives the limiting frame 411 to be away from the fixing plate 21 through the first screw plate 412, so that the ice discharging groove on the box 11 leaks out, and the ice bag is discharged out of the box 11 through the ice discharging groove on the box 11.

As shown in fig. 2 and 5, the diverting assembly 42 includes a plurality of partitions 421 installed inside the limiting frame 411, the plurality of partitions 421 are equally spaced along the length direction of the limiting frame 411, the plurality of partitions 421 divide the inside of the limiting frame 411 into a plurality of discharging chambers, a plurality of connection plates 422 are installed at one side of the partitions 421, and the connection plates 422 are installed in the guide grooves 413 to separate the ice bags entering the guide grooves 413 separately.

As shown in fig. 5, a plurality of baffles 423 are disposed in a plurality of blanking chambers of the limiting frame 411, the baffles 423 are obliquely disposed, the baffles 423 are located at one side top of the guide groove 413, a rotating shaft 424 is mounted at one side of the baffles 423, the rotating shaft 424 is rotatably connected to one side of the baffle 421, and a torque spring (not shown in the figure) is disposed at the outer side of the rotating shaft 424 to drive the baffles 423 to reset.

When the ice bag filling machine is used, firstly, the ice bag is put in from the top of the limiting frame 411, the ice bag falls onto the baffle 423, at the moment, under the action of gravity, the baffle 423 turns downwards by taking the axis of the rotating shaft 424 as the center, the ice bag enters the guide groove 413 along the baffle 423, at the moment, the ice bag passes through the guide groove 413 and falls into the uppermost supporting plate 23, after the ice bag is separated from the baffle 423, the baffle 423 resets under the action of a torsion spring on the rotating shaft 424, when the uppermost supporting plate 23 is filled with the ice bag, the ice bag falling onto the baffle 423 again falls onto the next layer of baffle 423 along the baffle 423, so that the ice bag enters the next supporting plate 23, and the ice bag is sequentially filled into the plurality of supporting plates 23, and in the process of filling the ice bag into the supporting plates 23, the ice bag passes through the limiting frame 411 and is discharged through the ice discharging groove on the box 11.

After the ice bag is filled, the sealing plate 13 is inserted into the ice discharging groove of the box 11, then the packaging box filled with food is placed into the box 11 and falls onto the first supporting plate 23, at the moment, the first supporting plate 23 is gradually flattened under the action of gravity, the ice bag in the first supporting plate 23 is spread along the groove in the first supporting plate 23, so that the ice bag is uniformly distributed at the bottom of the food, a worker is not required to manually lay the ice bag, meanwhile, the second supporting plate 23 is obliquely arranged, then the food is continuously placed until all the supporting plates 23 are flattened, and finally the box cover 12 is covered to seal the box 11.

When taking out food, rotate first lead screw 14 earlier, first lead screw 14 drives spacing frame 411 through first thread board 412 and keeps away from fixed plate 21 this moment, thereby make the ice discharge groove on the box 11 spill, then take out closing plate 13, in the in-process of taking out food in proper order, elastic component 34 resets gradually, thereby drive a plurality of backup pad 23 from the top down and reset in proper order, backup pad 23 is in the in-process that resets, the ice bag in backup pad 23 falls down along backup pad 23 and discharges from the ice discharge groove on the box 11, in order to realize the effect of quick discharge ice bag, need not the manual ice bag of taking out of staff, thereby improve the transportation efficiency of food.

The second embodiment of the present invention is provided to overcome the above-mentioned drawbacks, because the sealing plate 13 is provided at the bottom of the case 11, and the sealing plate 13 is required to be manually installed or removed by a worker, which makes the assembly and disassembly of the sealing plate 13 inconvenient.

As shown in fig. 6 to 9, a second embodiment of the present invention is different from the first embodiment in that: the two sides of the box cover 12 are both additionally provided with the sliding plates 16, the box body 11 is additionally provided with the dismounting mechanism, the dismounting mechanism is connected with the sealing plate 13, when the box cover 12 moves downwards, the box cover 12 drives the dismounting mechanism to operate through the sliding plates 16 so as to load the sealing plate 13 into the ice discharging groove of the box body 11, and when the box cover 12 moves upwards, the dismounting mechanism drives the sealing plate 13 to be dismounted from the ice discharging groove of the box body 11.

As shown in fig. 6, the dismounting mechanism includes a connection assembly 52 and two driving assemblies 51, the two driving assemblies 51 are respectively mounted on both sides of the case 11, and the connection assembly 52 is provided on the two driving assemblies 51.

As shown in fig. 6 to 9, the driving assembly 51 includes a fixed box 511, a rotating column 512 and a second screw 514, the fixed box 511 is installed in the middle of one side of the box 11, the rotating column 512 is rotatably connected to the top of the fixed box 511, the bottom end of the rotating column 512 penetrates through the top of the fixed box 511 and extends to the inside of the fixed box 511, the second screw 514 is installed at the bottom end of the rotating column 512, a sliding hole through which the rotating column 512 passes is formed in the sliding plate 16, a guide block 17 is installed on the inner wall of the sliding hole of the sliding plate 16, a threaded groove 513 is formed in the outer side of the rotating column 512, and a vertical groove communicated with the head end of the threaded groove 513 is formed in the top end of the rotating column 512, so that the guide block 17 on the sliding plate 16 enters the threaded groove 513 along the vertical groove of the rotating column 512.

When the case cover 12 is closed, the guide block 17 on the sliding plate 16 is placed in the thread groove 513, then the case cover 12 is moved down, the case cover 12 drives the guide block 17 to move down through the sliding plate 16, and at this time, the guide block 17 on the sliding plate 16 drives the rotary column 512 to rotate through the thread groove 513, so that the second screw 514 rotates.

As shown in fig. 9, the outer side of the second screw rod 514 is connected with a second screw plate 515 in a threaded manner, the outer side of the second screw plate 515 is slidably connected with the inner wall of the fixing box 511, a plurality of fixing rods 516 are installed at the bottom of the second screw plate 515, in this embodiment, the number of the fixing rods 516 is four, in other embodiments, the number of the fixing rods 516 may be one, two or more, and the bottom end of the fixing rod 516 is provided with a movable plate 517.

When the slide plate 16 moves down, the second screw 514 drives the movable plate 517 to move up through the fixed rod 516 on the second screw plate 515.

As shown in fig. 6, 7 and 9, the connection assembly 52 includes a fixing frame 521 and two fixing bars 522, and in this embodiment, the fixing bars 522 are L-shaped, the two fixing bars 522 are respectively installed at the bottoms of the two movable plates 517, the fixing frame 521 is installed between the two fixing bars 522, and the sealing plate 13 is installed at the top of the fixing bars 522.

When the case cover 12 is closed, the sliding plate 16 moves down, at this time, the movable plate 517 drives the sealing plate 13 on the fixing frame 521 to move up through the fixing bar 522, so that the sealing plate 13 is installed in the ice discharging groove of the case body 11, when the case cover 12 is opened, the sliding plate 16 moves up, at this time, the second lead screw 514 drives the movable plate 517 to move down through the fixing bar 516 on the second threaded plate 515, and the movable plate 517 drives the sealing plate 13 on the fixing frame 521 to move down through the fixing bar 522, so that the sealing plate 13 is detached, and the ice discharging groove of the case body 11 is communicated with the outside.

While embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the invention, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the invention.

Claims (10)

1. An article storage device, comprising:

The fresh-keeping box comprises a box body (11), a box cover (12) and a plurality of sealing plates (13), wherein an ice discharging groove is formed in the bottom of the box body (11), and a mounting plate (15) is mounted on one side of the inner wall of the box body (11);

the fresh-keeping box comprises a plurality of support assemblies, a plurality of storage tanks and a plurality of storage tanks, wherein the support assemblies are arranged on the inner bottom wall of the fresh-keeping box and comprise a fixed plate (21) and a plurality of support plates (23), the bottom of the fixed plate (21) is arranged on the inner bottom wall of the box body (11), one side of the fixed plate (21) is provided with a plurality of mounting grooves (22), the support plates (23) are rotationally connected in the mounting grooves (22), and two gears (24) are arranged on the support plates (23);

The two reset components are arranged on one side of the supporting component, each reset component comprises a fixed cylinder (31), a supporting rod (33), an elastic piece (34) and a plurality of straight racks (32), the fixed cylinders (31) are arranged on the outer sides of the supporting rods (33), the bottom ends of the supporting rods (33) are arranged on the inner bottom wall of the box body (11), the elastic pieces (34) are sleeved on the outer sides of the supporting rods (33), the elastic pieces (34) are arranged between the fixed cylinders (31) and the mounting plates (15), and the straight racks (32) are arranged on one side of the fixed cylinders (31);

The fresh-keeping case is provided with a shunting mechanism, so that the fresh-keeping case can be shunted to the ice bag, the shunting mechanism comprises a limiting component (41) and a shunting component (42), the limiting component (41) is arranged at the bottom of the case body (11), and the shunting component (42) is arranged inside the limiting component (41).

2. The article storage device according to claim 1, wherein the limiting assembly (41) comprises a limiting frame (411) movably arranged on the inner bottom wall of the box body (11), the limiting frame (411) is in contact with one side of the fixing plate (21), the top and the bottom of the limiting frame (411) are both communicated with the outside, the bottoms of two sides of the limiting frame (411) are both provided with first thread plates (412), one side of the limiting frame (411) is provided with a plurality of guide grooves (413), the guide grooves (413) correspond to the mounting grooves (22), and the inner bottom wall of the guide grooves (413) is obliquely arranged.

3. The article storage device according to claim 2, wherein the diverting assembly (42) comprises a plurality of partition plates (421) installed inside the limiting frame (411), the plurality of partition plates (421) divide the inside of the limiting frame (411) into a plurality of blanking chambers, a plurality of connection plates (422) are installed on one side of the partition plates (421), and the connection plates (422) are installed in the guide grooves (413).

4. A storage device according to claim 3, wherein a plurality of baffles (423) are provided in the plurality of blanking chambers of the limiting frame (411), the baffles (423) are obliquely arranged, the baffles (423) are located at the top of one side of the guide groove (413), a rotating shaft (424) is mounted at one side of the baffles (423), and the rotating shaft (424) is rotatably connected to one side of the partition plate (421).

5. The article storage device according to claim 4, wherein two first lead screws (14) are rotatably connected to one side of the inner wall of the case (11), the two first lead screws (14) are respectively screwed into two first screw plates (412) of the limiting frame (411), and an adjusting disc is installed at one end of the first lead screws (14) penetrating through the case (11).

6. The article storage device according to claim 5, wherein sliding plates (16) are mounted on both sides of the case cover (12), sliding holes are formed in the sliding plates (16), and guide blocks (17) are mounted on inner walls of the sliding holes of the sliding plates (16).

7. Article storage device according to claim 6, wherein the two sides of the case (11) are provided with drive assemblies (51), and wherein the two drive assemblies (51) are provided with connection assemblies (52).

8. The article storage device according to claim 7, wherein the driving assembly (51) comprises a fixed box (511), a rotating column (512) and a second screw rod (514), the fixed box (511) is installed at one side middle part of the box body (11), the rotating column (512) is rotationally connected to the top of the fixed box (511), the second screw rod (514) is installed at the bottom end of the rotating column (512), a threaded groove (513) is formed in the outer side of the rotating column (512), and a vertical groove communicated with the head end of the threaded groove (513) is formed in the top end of the rotating column (512) so that the guide block (17) enters the threaded groove (513) along the vertical groove of the rotating column (512).

9. The article storage device according to claim 8, wherein the second screw rod (514) is externally threaded with a second screw plate (515), a plurality of fixed rods (516) are mounted at the bottom of the second screw plate (515), and a movable plate (517) is mounted at the bottom end of the fixed rods (516).

10. The article storage device according to claim 9, wherein the connection assembly (52) includes a fixing frame (521) and two fixing bars (522), the two fixing bars (522) are respectively installed at bottoms of the two movable plates (517), the fixing frame (521) is installed between the two fixing bars (522), and the sealing plate (13) is installed at a top of the fixing bars (522).