CN111038862A

CN111038862A - Storage box for sequentially discharging articles

Info

Publication number: CN111038862A
Application number: CN202010018172.7A
Authority: CN
Inventors: 余水秀; 鲁皓琳; 向龙
Original assignee: Chengdu First Peoples Hospital
Current assignee: Chengdu First Peoples Hospital
Priority date: 2020-01-08
Filing date: 2020-01-08
Publication date: 2020-04-21

Abstract

The invention provides a storage box capable of discharging articles in sequence, which comprises a box body, wherein a middle partition plate and side partition plates are arranged in the box body, the middle partition plate is an inclined plane plate which is arranged diagonally, the side partition plates are arranged in parallel with the middle partition plate, the box body is divided into a plurality of storage cavities by the middle partition plate and the side partition plates, an article inlet is formed in the high end of each storage cavity and used for placing articles, an article outlet is formed in the low end of each storage cavity and used for taking out the articles, an infrared counter is arranged at the article outlet and used for counting the number of the articles discharged from the storage cavities, and a display screen is arranged above the article outlet and. According to the invention, articles are sequentially placed into the storage cavities through the article inlets, and the articles at the high end of the storage cavity sequentially slide to the article outlets at the low end of the storage cavity under the action of self gravity, so that medical personnel can take the articles out conveniently. The principle of prior use of the articles put in first is followed, and the articles close to the shelf life are preferentially used, so that unnecessary waste caused by overdue articles is avoided.

Description

Storage box for sequentially discharging articles

Technical Field

The invention belongs to the technical field of medical instruments, and particularly relates to a storage box for sequential discharging.

Background

Medical personnel need often use high-consumption medical article such as cotton swab, gauze at the in-process of work, and the medical article of majority have the shelf life, and medical personnel generally need follow the first use principle of putting into earlier for preventing article overdue, preferentially uses the article that closes on the shelf life.

The storage box of current, in mostly arranging article loosely in the storage box, when medical personnel used article, need through picking layer upon layer, look for the article that closes on the shelf life, avoid article overdue extravagant, the process of looking for wastes time and energy, influences the timeliness of medical personnel's operation, and looks for thoroughly, often can omit, causes unnecessary extravagant.

Or the articles are stacked layer by layer and are uniformly placed in the storage box for layer by layer, the articles are replenished after being completely used, and the work progress of medical personnel is delayed when the articles are not replenished in time. Or take out the article in the former storing box, put into new article after, put into new article top with former article again to guarantee that the prior use closes on the article of shelf life, the operation process is troublesome hard, and medical supplies multiple conversion in-process causes article pollution easily.

The existing storage box can only store single articles mostly, and when multiple articles need to be stored, the occupied area of the storage box needs to be increased, the existing storage box does not have a statistical function mostly, and medical workers mostly need to manually open the box cover to check the number of articles or use up the articles, so that the supplements can be found, and the working timeliness of the medical workers is influenced.

Disclosure of Invention

The invention aims to provide a storage box, in particular to a storage box for sequential articles, which has the advantages of simple structure, convenient operation, sequential articles discharging, waste avoidance, storage of various articles and counting function.

In order to solve the technical problems, the invention adopts the technical scheme that: a storage box for sequentially discharging objects comprises a box body, wherein the box body is a cuboid, a plurality of partition plates are arranged inside the box body and comprise a middle partition plate and side partition plates, the middle partition plate is an inclined plane plate placed at the opposite angle, the box body is divided into two right-angled triangular prism-shaped cavities by the middle partition plate, the side partition plates are arranged in parallel with the middle partition plate, the box body is divided into a plurality of storage cavities by the middle partition plate and the side partition plates, the storage cavities are trapezoidal cylinders obliquely arranged, an object inlet is formed in the high end of each storage cavity and used for placing objects, the object inlet is formed in the top surface of the box body and the bottom surface of the box body, an inlet door is formed in the object inlet, an object outlet is formed in the low end of each storage cavity and used for taking out the objects, and the object outlet is formed in the two side surfaces of the box body, the article exit is equipped with the export door, the article exit is equipped with infrared counter for statistics the thing quantity is gone out to the storing intracavity, article export top is equipped with the display screen, is used for showing article quantity and article name in the storing intracavity.

Further, the side partition plate is movably arranged inside the box body.

Further, a guide rail is arranged on the inner wall of the box body, a groove is formed in the side face of the guide rail, and the edge of the side partition plate is arranged in the groove.

Further, a microprocessor and a power supply are arranged on the box body, the microprocessor is connected with the infrared counter and the display screen respectively, and the power supply is connected with the microprocessor, the infrared counter and the display screen respectively.

Furthermore, one end of the entrance door is connected with one end of the box body through a connecting device, and the other end of the entrance door is connected with the other end of the box body through a locking device.

Furthermore, the upper end of the outlet door is connected with the box body through the connecting device, and the lower end of the outlet door is connected with the box body through the shifting device.

Furthermore, the connecting device comprises a first sheet, a second sheet and a connecting shaft, wherein a plurality of shaft sleeves are arranged at the connecting position of the first sheet and the second sheet, the shaft sleeves are alternately arranged on the first sheet and the second sheet, the first sheet and the second sheet are aligned up and down, the shaft sleeves are aligned in a crossed manner, the connecting shaft is arranged in the shaft sleeves, and the first sheet and the second sheet rotate along the connecting shaft.

Furthermore, locking device includes stay and locking knot, the stay is arranged in entrance door one end, the locking knot is arranged in box body one end, be equipped with the locking ring on the locking knot, the stay is arranged in the locking ring.

Furthermore, the box body is connected with the side partition plates in a sealing mode, sealing rings are arranged in the grooves, and the edges of the side partition plates are arranged in the sealing rings.

Furthermore, a buffering cushion is arranged at an outlet of the articles in the box body and used for buffering falling articles, the shifting device comprises a baffle, one end of the baffle is connected with the box body through a rotating shaft, when the baffle is in contact with the outlet door, the outlet door is closed, and when the baffle is not in contact with the outlet door, the outlet door is opened.

The invention has the advantages and positive effects that:

1. the article storage device is simple in structure and convenient to operate, articles are sequentially placed into the article storage cavity through the article inlet, the article storage cavity is formed by the partition plates which are obliquely placed, the articles at the high end of the article storage cavity sequentially slide to the article outlet at the low end of the article storage cavity under the action of self gravity, the outlet door is opened, the articles are exposed, and medical staff can take out the articles conveniently. Follow the principle that the article of putting into earlier preferentially uses, preferentially use the article that closes on the shelf life, avoid article overdue to cause unnecessary waste, and article slide automatically, avoid looking over waste time, improved medical personnel's work efficiency.

2. According to the invention, the infrared counter is arranged at the article outlet, so that the number of the taken articles can be counted, the number of the articles left in the storage cavity and the names of the articles are displayed externally through the display screen, medical personnel can conveniently identify the articles in the storage cavity, the consumed number of the articles can be mastered in real time, the articles can be supplemented in time, and the influence on the work can be avoided.

3. The box body is uniformly divided into an upper part and a lower part through the middle partition plate, so that two different articles can be stored. The side baffle is placed with median septum parallel, when will two upper and lower parts cut apart to separate into a plurality of storing chambeies, rocks when avoiding article upset in two upper and lower parts to use, causes inside article order confusion, influences the use. A plurality of storing chambeies can deposit multiple article, and side baffle and box body swing joint can be according to the concrete size of article, and the height in reasonable regulation storing chamber is fit for multiple specification article and deposits, and the range of application is wide, and the practicality is strong.

4. According to the invention, the entrance door is arranged at the article entrance, two ends of the entrance door are respectively connected through the connecting device and the locking device, the locking device realizes opening and closing of the entrance door, the connecting device realizes overturning of the entrance door, when the entrance door is closed, articles in the storage cavity are prevented from being exposed in the air to cause article pollution, and when the entrance door is opened, the articles are conveniently placed into the storage cavity.

5. According to the invention, the outlet door is arranged at the article outlet, the upper end of the outlet door is connected with the box body through the connecting device, the lower end of the outlet door is connected with the box body through the shifting device, the shifting device is opened, articles push the outlet door open under the action of self gravity, the articles are exposed and taken conveniently, the outlet door is pressed back, the shifting device is closed, and the redundant articles in the storage cavity are prevented from sliding out.

Drawings

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

Fig. 2 is a schematic cross-sectional structure diagram of an embodiment of the present invention.

Fig. 3 is a partial enlarged view of fig. 2 of an embodiment of the present invention.

Fig. 4 is a schematic structural diagram of a connecting device according to an embodiment of the invention.

Fig. 5 is a schematic structural diagram of a locking device according to an embodiment of the invention.

Fig. 6 is a schematic diagram of the operation of an embodiment of the present invention.

Fig. 7 is a circuit diagram of a data acquisition circuit according to an embodiment of the present invention.

Fig. 8 is an interface circuit diagram of a display screen according to an embodiment of the present invention.

In the figure:

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Embodiments of the invention are further described below with reference to the accompanying drawings:

as shown in figure 1, the storage box with the sequential objects comprises a box body 7, wherein the box body 7 is a cuboid, a partition board is arranged inside the box body 7 and comprises a middle partition board 6 and a side partition board 4, the middle partition board 6 is an inclined plane board placed at the opposite angle, the middle partition board 6 evenly divides the box body 7 into an upper part and a lower part, and the two parts are right-angled triangular prism-shaped cavities for storing different objects. The side baffle 4 is a plurality of, and side baffle 4 is placed with 6 parallels of median septum, and when will two upper and lower parts cut apart and separate into a plurality of storing chambeies 11, rocks when avoiding the article upset in two upper and lower parts to use, causes inside article order confusion, influences the result of use.

The box body 7 is divided into a plurality of storage cavities 11 by the middle partition plate 6 and the side partition plates 4, and as shown in fig. 2, the number of the side partition plates 4 in the embodiment is two, so that the box body 7 is divided into four storage cavities 11. The storage cavity 11 is a trapezoid cylinder which is obliquely arranged, an article inlet 3 is formed in the high end of the storage cavity 11 and used for placing articles, the article inlet 3 is formed in the top surface of the box body 7 and the bottom surface of the box body 7, when articles on the top surface of the box body 7 are used, the box body 7 is arranged in a positive mode, and the articles are placed through the article inlet 3 in the top surface of the box body 7; when using the article on the bottom surface of the box body 7, the box body 7 is inverted, and the article is put in through the article entrance 3 on the bottom surface of the box body 7. The lower end of the storage cavity 11 is provided with an article outlet 8 for taking out articles, and the article outlet 8 is arranged on two side surfaces of the box body 7.

Put into storing chamber 11 in proper order with article through article entry 3, storing chamber 11 comprises the baffle that the slope was placed, and the article of 11 eminence ends in storing chamber slide down the article exit of 11 low departments ends in storing chamber in proper order under the effect of self gravity, make things convenient for medical personnel to take out. Follow the principle that the article of putting into earlier preferentially uses, preferentially use the article that closes on the shelf life, avoid article overdue to cause unnecessary waste, and article slide automatically, avoid looking over waste time, improved medical personnel's work efficiency.

Preferably, inside box body 7 was arranged in the activity of side baffle 4, can be according to the specific size of article, the height in reasonable regulation storing chamber 11 is fit for multiple specification article and deposits, and the range of application is wide. The mode accessible multiple device of

side baffle

4 and 7 swing joint of box body is realized, the mode that this embodiment provided is as shown in fig. 3, be equipped with guide rail 12 on the 7 inner walls of box body, guide rail 12 direction is parallel with 6 directions of median septum, guide rail 12 includes many, evenly respectively on the 7 inner walls of box body, guide rail 12 side is equipped with recess 13, recess 13 is arranged in at 4 edges of side baffle, through the grafting of side baffle 4 with 12 recesses 13 of not co-altitude guide rail, realize the regulation of 4 heights of side baffle, realize the regulation of 11 heights in storing chamber.

Specifically, sealing connection between box body 7 and side baffle 4 is equipped with sealing washer 14 in the recess 13, and side baffle 4 edge is arranged in sealing washer 14, is favorable to improving the seal of storing chamber 11, prevents that the storage article volume is less or when being liquid, mixes between the two.

Preferably, the article entrance 3 is provided with an entrance door 5, the entrance door 5 may be a whole body and cover a plurality of article entrances 3, or may be a plurality of entrance doors 5 with the same number as the article entrances 3, and the number of the entrance doors 5 in this embodiment is two. The entrance door 5 may be slidably connected to the box body 7 or may be connected to the box body 7 to be turned. One end of the entrance door 5 of the embodiment is connected with one end of the box body 7 through a connecting device 9, and the other end of the entrance door 5 is connected with the other end of the box body 7 through a locking device 2. Locking device 2 realizes opening and shutting of entrance door 5, and connecting device 9 realizes the upset of entrance door 5, and when entrance door 5 closed, article expose in the air in avoiding storing chamber 11, cause article pollution, and when entrance door 5 was opened, make things convenient for article to put into storing chamber 11.

The connecting device 9 is a device for realizing the turning of the entrance door 5, the connecting device 9 can be realized in various ways, specifically, the connecting device 9 provided by the embodiment is as shown in fig. 4, the connecting device 9 comprises a first sheet 15, a second sheet 16 and a connecting shaft 17, a shaft sleeve 18 is arranged at the joint of the first sheet 15 and the second sheet 16, the shaft sleeves 18 are multiple, the shaft sleeves 18 are alternately arranged on the first sheet 15 and the second sheet 16, the first sheet 15 and the second sheet 16 are vertically aligned, the shaft sleeves 18 are crosswise aligned, the connecting shaft 17 is arranged in the shaft sleeve 18, and the first sheet 15 and the second sheet 16 rotate along the connecting shaft 17.

The locking device 2 is a device for opening and closing the entrance door 5, and the locking device 2 can be implemented in various ways, specifically, the locking device 2 provided in this embodiment is as shown in fig. 5, the locking device 2 includes a locking piece 19 and a locking buckle 20, the locking piece 19 is disposed at one end of the entrance door 5, the locking buckle 20 is disposed at one end of the box body 7, the locking buckle 20 is provided with a locking ring 21, and the locking piece 19 is disposed in the locking ring 21.

An outlet door 1 is arranged at the position of the article outlet 8, the upper end of the outlet door 1 is connected with the box body 7 through a connecting device 9, and the lower end of the outlet door 1 is connected with the box body 7 through a shifting device 10. The shifting device 10 is opened, the outlet door 1 is pushed open by the articles under the action of self gravity, the articles can be conveniently exposed and taken, the outlet door 1 is pressed back, the shifting device 10 is closed, and the redundant articles in the storage cavity 11 are prevented from sliding out.

The device that keeps off 10 for realizing that export door 1 opens and shuts, and the device that keeps off 10 accessible multiple mode realizes, and is concrete, and the device 10 that keeps off that this embodiment provided includes baffle 22, and baffle 22 one end is passed through rotation axis 23 and is connected with box body 7, and when baffle 22 and export door 1 contact, export door 1 is closed, and when baffle 22 and export door 1 contactless, export door 1 is opened.

Preferably, a buffer pad is arranged at the article outlet 8 inside the box body 7 to buffer falling articles and prevent the articles in the storage chamber 11 from flowing out too much.

The article outlet 8 is provided with an infrared counter 24 for counting the number of the articles in the storage cavity 11, and a display screen 25 for displaying the number of the articles in the storage cavity 11 and the name of the articles is arranged above the article outlet 8. Specifically, a microprocessor 26 and a power supply 27 are arranged on the box body 7, the microprocessor 26 is respectively connected with the infrared counter 24 and the display screen 25, and the power supply 27 is respectively connected with the microprocessor 26, the infrared counter 24 and the display screen 25.

Through 8 departments set up infrared counter 24 in the export of article, can make statistics of the article quantity of taking out to externally show surplus article quantity and article name in the storing chamber 11 through display screen 25, make things convenient for medical personnel to discern article in the storing chamber 11, grasp article consumption quantity in real time, in time supply, avoid influencing work.

A wide variety of signals and techniques may be used between infrared counter 24, display screen 25 and microprocessor 26 to accomplish this. These signals and techniques include: orthogonal signals, CDMA, TDMA, FDMA, OFDMA, ultra wideband signals, chirp signals, laser signals, and many others. The signals to and from the microprocessor 26 and infrared counters 24, display screen 25 may be modulated (using AM, FM, PSK, FSK, MSK, QAM or any other possible modulation) or may be otherwise encoded or configured to contain timing, synchronization, control, data, multipath signal component identification, security codes, information to ensure proper operation, and redundancy. The signals to and from the microprocessor 26 and the infrared counter 24, display screen 25 may include Gold codes, PN codes, M-Sequence codes, Walsh-Hadamard codes, or any other codes. The microprocessor 26 may be a conventional chip, a single chip, or other devices, and has a module with corresponding functions for driving the above devices to implement the above functions, which will not be described herein again.

The connection mode of the microprocessor 26, the infrared counter 24 and the display screen 25 comprises a wired connection and a wireless connection. The wired connections may be connected by means of a serial bus, P1394, Thunderbolt, etc., and the wires in the wired connections are not shown in fig. 1 in order to avoid clutter. The wireless connection mode can be connected through modes such as Bluetooth, Bluetooth Low Energy, WIFI and Zigbee. As shown in fig. 6, a schematic diagram of the connection of the microprocessor 26 to the infrared counter 24, the display screen 25, the power supply 27, etc. is shown. The microprocessor 26 and the infrared counter 24, display screen 25 may receive power via a wired or wireless connection, as well as from a disposable or rechargeable battery.

The working principle of the invention is as follows:

open locking device 2, through connecting device 9 rotatory entrance door 5, put into storing chamber 11 with article according to the order of use successively, article are under the effect of self gravity, the gliding 8 departments of article export, storing chamber 11 volume is great, can place the article that frequency of use is high, storing chamber 11 volume is less, can place the article that frequency of use is low, and simultaneously, can be according to the volume demand of storage article, adjust the perpendicular distance of side baffle 4 and median septum 6, make things convenient for article to place, the distance of vertical direction can hold a product size and be suitable, it causes the order confusion to avoid article upset in-process to rock, influence the result of use.

After the top surface of the box body 7 is filled with the articles, the entrance door 5 is closed, the box body 7 is turned over, and different articles are put into the storage cavity 11 on the bottom surface of the box body 7.

When the article are used, the shifting device 10 is opened, the baffle plate 22 is peeled off the outlet door 1, the gliding article jacks the outlet door 1 under the action of self gravity, the article can be conveniently exposed and taken, the outlet door 1 is pressed back, the baffle plate 22 is abutted to the outlet door 1, and the redundant article in the storage cavity 11 is prevented from sliding out.

When article were exported 8 roll-offs by article, article were sensed to the infrared counter 24 of 8 departments in the article export and were taken out, and microprocessor 26 is given with the information transmission that detects to infrared counter 24, and microprocessor 26 analysis processes the back, shows the surplus quantity of article in the storing chamber 11 through display screen 25, makes things convenient for medical personnel to master article consumption quantity in real time, and in time the replenishment avoids influencing work.

Fig. 7 shows a circuit diagram of data acquisition of the infrared counter 24, an a/D conversion circuit adopts a commonly used chip ADC0809, and an output end of the infrared counter 24 is connected to IN0 of the ADC 0809. As can be seen in FIG. 7, the channel select addresses A, B, C of ADC0809 are provided by P0.0-P0.2 of 89C51 via the address latch 74LS373 output, respectively. When P2.7 is 0, ADC0809 is gated in common with the write signal WR. In fig. 7, the ALE signal is coupled to the ST signal to write the address signal on the leading edge of the WR signal and to initiate the transition on the trailing edge. For example, when the output address is 7FF8H, the channel IN0 can be gated, so that the analog quantity output by the infrared counter 24 is converted. In fig. 7, the end-of-conversion state signal EOC of the ADC0809 is connected to the INT1 pin of the 89C51, and when the a/D conversion is completed, the EOC goes high, indicating that the conversion is ended, and an interrupt is generated. In the interrupt service routine, the converted data is sent to the designated storage unit.

The model of the display screen 25 selected in the embodiment is VGG12864E-S002 model, the resolution is 128 × 64, and a 64 × 64 display data RAM is built in the display screen. Each bit of data in the RAM corresponds to the light and dark state of a point on the display screen 1. So two pieces of column driver controllers are used, each piece outputting 64 rows of row drivers. The VGG128 12864E module is indirectly controlled to be connected to the microprocessor 26, the interface circuit of the display 25 is shown in FIG. 8, the common chips of the interface circuit are P89C669, the P1 port of P89C669 is used as the data port, P3.2 and P3.3 are used as the chip select signal, P3.4 is used as the reset control signal, P3.5 is the register select signal, P3.6 is the enable signal E, and P3.7 is the read/write signal.

The invention has the advantages and positive effects that:

1. the article storage device is simple in structure and convenient to operate, articles are sequentially placed into the article storage cavity through the article inlet, the article storage cavity is formed by the obliquely placed partition plates, the articles at the upper end of the article storage cavity sequentially slide to the article outlet at the lower end of the article storage cavity under the action of self gravity, the outlet door is opened, the articles are exposed, and medical staff can take out the articles conveniently. Follow the principle that the article of putting into earlier preferentially uses, preferentially use the article that closes on the shelf life, avoid article overdue to cause unnecessary waste, and article slide automatically, avoid looking over waste time, improved medical personnel's work efficiency.

While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.

Claims

1. The utility model provides a storing box of thing is gone out in order, includes the box body, its characterized in that: the box body is a cuboid, a partition board is arranged in the box body and comprises a middle partition board and side partition boards, the middle partition board is an inclined plane board placed at the opposite angle, the box body is divided into two right-angled triangular prism-shaped cavities by the middle partition board, the side partition boards are multiple and are placed in parallel with the middle partition board, the box body is divided into multiple storage cavities by the middle partition board and the side partition boards, the storage cavities are trapezoidal cylinders placed in an inclined mode, an article inlet is formed in the high-position end of each storage cavity and used for placing articles, the article inlets are formed in the top surface of the box body and the bottom surface of the box body, an inlet door is arranged at each article inlet, an article outlet is formed in the lower-position end of each storage cavity and used for taking out the articles, the article outlets are formed in the two side surfaces of the box body, an outlet door is formed in each article outlet, be used for the statistics thing quantity is gone out to the storing intracavity, article export top is equipped with the display screen, is used for showing article quantity and article name in the storing intracavity.

2. A sequential-substance storage case as claimed in claim 1, wherein: the side partition board is movably arranged in the box body.

3. A sequential-substance storage case as claimed in claim 2, wherein: the box is characterized in that a guide rail is arranged on the inner wall of the box body, a groove is formed in the side face of the guide rail, and the edge of the side partition plate is arranged in the groove.

4. A sequential-substance storage case according to any one of claims 1 to 3, wherein: the box body is provided with a microprocessor and a power supply, the microprocessor is connected with the infrared counter and the display screen respectively, and the power supply is connected with the microprocessor, the infrared counter and the display screen respectively.

5. A sequential-substance storage case according to any one of claims 1 to 3, wherein: one end of the entrance door is connected with one end of the box body through a connecting device, and the other end of the entrance door is connected with the other end of the box body through a locking device.

6. A sequential-substance storage case according to claim 5, wherein: the upper end of the outlet door is connected with the box body through the connecting device, and the lower end of the outlet door is connected with the box body through the shifting device.

7. A sequential-substance storage case according to claim 5, wherein: the connecting device comprises a first sheet, a second sheet and a connecting shaft, wherein a plurality of shaft sleeves are arranged at the connecting position of the first sheet and the second sheet, the shaft sleeves are alternately arranged on the first sheet and the second sheet, the first sheet and the second sheet are aligned up and down, the shaft sleeves are aligned in a crossed manner, the connecting shaft is arranged in the shaft sleeves, and the first sheet and the second sheet rotate along the connecting shaft.

8. A sequential-substance storage case according to claim 5, wherein: the locking device comprises a locking sheet and a locking buckle, the locking sheet is arranged at one end of the entrance door, the locking buckle is arranged at one end of the box body, the locking buckle is provided with a locking ring, and the locking sheet is arranged in the locking ring.

9. A sequential-substance storage case according to any one of claims 3 or 6 to 8, wherein: the box body is connected with the side partition plates in a sealing mode, sealing rings are arranged in the grooves, and the edges of the side partition plates are arranged in the sealing rings.

10. A sequential-substance storage case according to any one of claims 1 to 4, wherein: the box comprises a box body, wherein a buffer pad is arranged at an outlet of an article in the box body and used for buffering the falling article, the shifting device comprises a baffle plate, one end of the baffle plate is connected with the box body through a rotating shaft, when the baffle plate is in contact with the outlet door, the outlet door is closed, and when the baffle plate is not in contact with the outlet door, the outlet door is opened.