Multi-layer blood transport case

Abstract

The utility model relates to the technical field of blood conveying equipment, in particular to a multi-layer blood conveying box which comprises an outer box body, and a box cover is hinged to a top opening of the outer box body. An inner box body is arranged in the outer box body, first guide rails are vertically arranged on the two opposite side walls of the outer box body, first guide grooves matched with the first guide rails are formed in the two opposite side walls of the inner box body, and the first guide rails are arranged in the first guide grooves in a sliding mode; an opening is formed in one vertical side face of the inner box body, multiple layers of blood storage frames are evenly arranged in the inner box body up and down at intervals, horizontally-arranged second guide grooves are formed in the two opposite side walls of the multiple layers of blood storage frames, horizontally-arranged second guide rails are arranged on the vertical side walls of the two sides of the opening, and the second guide rails are arranged in the second guide grooves in a sliding mode. The multi-layer blood containing box has the advantages that the situation that in the prior art, blood collection bags can be placed in and taken out only by taking down containing plates layer by layer in the multi-layer blood containing box is avoided, and operation is convenient and rapid.

Description

TECHNICAL FIELD

[0001] The utility model relates to blood delivery equipment technical field especially relates to a multilayer blood transport case. BACKGROUND

[0002] Blood transport case is used for placing a plurality of blood collection bags, and transports the plurality of blood collection bags to the component room, and the blood transport case used at present is an ordinary big box, and the plurality of blood collection bags are stacked together, there is no gap between the blood collection bags, and under the condition that the temperature is higher, the temperature in the blood transport case is too high, which is extremely easy to cause hemolysis, causes the blood after hemolysis to be unable to use, and causes blood safety and blood waste problems.

[0003] In the prior art, in order to avoid the blood collection bag to be accumulated in the transport case, a plurality of layering partition plates are generally arranged in the box body, the inner cavity of the box body is divided into a plurality of layer structures, so as to layer the blood collection bags. In the prior art with the patent number 201520851244.0 and the patent name low temperature transport case, the following technical content is disclosed: including the box body, at least one layering support plate is arranged in the box body, the support plate is a hollow structure, by arranging the layering support plate in the box body, the blood collection bags are layered and separated from each other, the accumulation of the blood collection bags is reduced, and the blood collection bags are protected. The above prior art has the following disadvantages: when the blood collection bag is put in or taken out, the upper support plate needs to be taken out first, then the lower blood collection bag can be taken out, and after the blood collection bag is placed on the lower support plate or taken out, the support plate needs to be placed layer by layer, and the operation is troublesome. UTILITY MODEL CONTENT

[0004] The utility model solves the technical problem that a multilayer blood transport case is provided to solve the above problems in the prior art.

[0005] The utility model discloses a technical scheme that solves the above technical problem as follows: A multi-layer blood transport case, comprising an outer case body, a case cover is hinged to the top opening of the outer case body, an inner case body is arranged in the outer case body, first guide rails are vertically arranged on the opposite side walls of the outer case body, first guide grooves matched with the first guide rails are arranged on the opposite side walls of the inner case body, and the first guide rails are slidingly arranged in the first guide grooves, a vertical side of the inner case body is arranged as an opening, a plurality of blood storage frames are uniformly and vertically arranged in the inner case body, second guide grooves are horizontally arranged on the opposite side walls of the blood storage frames, second guide rails are horizontally arranged on the vertical side walls of the opening, and the second guide rails are slidingly arranged in the second guide grooves, a locking mechanism is arranged on the bottom outer wall of the inner case body, a locking groove is arranged on the top inner wall of the outer case body, the locking groove is vertically above the locking mechanism, and when the locking mechanism is moved to the locking groove, the locking mechanism is inserted into the locking groove.

[0006] The utility model discloses the beneficial effect is: the inner case body adopts the guide rail guide groove structure of vertical arrangement, realizes the inner case body from the top opening of outer case body and draws out upwards, when draws to the corresponding position, locks through the cooperation of locking mechanism and locking groove, prevents the falling, then adopts the way of pulling and draws out the blood storage frame of the blood bag that needs to place or take out, avoids the multilayer blood placement case in the prior art, and the blood bag can be placed and taken out only by taking down the shelf plate layer by layer, so that the operation is convenient and fast.

[0007] On the basis of the above technical scheme, the utility model can also be improved as follows.

[0008] Further, the locking mechanism comprises an electromagnetic lock, a first sensor is arranged on the electromagnetic lock, a second sensor is arranged on the locking groove, when the first sensor moves to the position of the second sensor, the lock tongue of the electromagnetic lock is inserted into the locking groove, and a switch is arranged on the outer case body and electrically connected with the electromagnetic lock to open or close the electromagnetic lock.

[0009] The beneficial effect of the above further scheme is: the locking mechanism adopts the electromagnetic lock, through the mutual induction of the first sensor and the second sensor, after confirming that the electromagnetic lock reaches the locking groove position, the lock tongue of the electromagnetic lock is directly inserted into the locking groove, the automatic confirmation locking of the locking mechanism is realized, when the lock tongue of the electromagnetic lock needs to be separated from the locking groove, the switch is pressed, the electromagnetic lock is powered off, the lock tongue is retracted, and the operation is convenient.

[0010] Further, the locking mechanism comprises a mounting groove arranged on the outer wall of the bottom of the inner box body, a locking block is slidably arranged in the mounting groove, and the locking block and the groove bottom of the mounting groove are fixedly connected through a first spring; a pressing groove in communication with the locking groove is arranged on the outer wall of the outer box body, a pressing block with one end slidably inserted into the locking groove is slidably arranged in the pressing groove, and the side wall of the pressing block and the groove bottom of the pressing groove are fixedly connected through a second spring.

[0011] The beneficial effect of the further scheme is that when the locking block moves to the position of the locking groove, the locking block is inserted into the locking groove under the action of the first spring; when the locking block needs to be separated from the locking groove, the pressing block is pressed to press the locking block away from the locking groove, and then the inner box body can be moved downward to lower the inner box body; the structure is simple and convenient to operate, and no additional circuit is needed.

[0012] Further, an outer convex ring is fixedly arranged on the middle side wall of the pressing block, and one end of the second spring abuts against the side wall of the outer convex ring.

[0013] The beneficial effect of the further scheme is that the outer convex ring facilitates the connection of the second spring and the pressing block.

[0014] Further, a limiting protrusion for preventing the outer convex ring from separating from the pressing groove is arranged on the inner wall of the slot of the pressing groove.

[0015] The beneficial effect of the further scheme is that the limiting protrusion prevents the pressing block from separating from the pressing groove.

[0016] Further, a cooling box for placing a cooling bag is arranged above each blood storage frame, a plurality of cold air through holes are uniformly arranged on the box bottom of the cooling box, and the side wall of the cooling box is connected with the side wall of the inner box body.

[0017] The beneficial effect of the further scheme is that the cooling box facilitates the placement of the cooling bag, refrigeration of the inner box body, and storage of the blood bag.

[0018] Further, horizontally arranged third guide grooves are arranged on the opposite side walls of the cooling box, horizontally arranged third guide rails are arranged on the two vertical side walls of the opening, and the third guide rails are slidably arranged in the third guide grooves.

[0019] The beneficial effect of the further scheme is that the third guide grooves and the third guide rails facilitate the pull-out arrangement of the cooling box in the inner box body, the installation of the cooling box, and the taking and placing of the cooling bag.

[0020] Further, a temperature sensor for detecting temperature is fixedly arranged at the bottom of the box cover, and a liquid crystal display screen for displaying the detected temperature is arranged at the top of the box cover and signal-connected with the temperature sensor.

[0021] The temperature sensor can monitor the temperature in the outer box body and ensure the proper storage temperature of the blood bag.

[0022] Further, a plurality of universal wheels are uniformly arranged at the bottom of the outer box body.

[0023] The universal wheels can facilitate the dragging of the whole box body.

[0024] Further, a lock catch is arranged at the side of the box cover and locked with the top side of the outer box body.

[0025] The lock catch can facilitate the opening and closing of the box cover and the top of the outer box body. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 FIG. 1 is a structural schematic view of the first embodiment of the present application;

[0027] Figure 2 FIG. 2 is a structural schematic view of the second embodiment of the present application;

[0028] Figure 3 FIG. 3 is a top view of the internal structure of the outer box body of the present application;

[0029] In the drawings, the components represented by the numbers are listed as follows:

[0030] 1, outer box body; 2, box cover; 3, inner box body; 4, first guide rail; 5, first guide groove; 6, blood storage frame; 7, second guide groove; 8, second guide rail; 9, lock groove; 10, electromagnetic lock; 11, first sensor; 12, second sensor; 13, mounting groove; 14, lock block; 15, first spring; 16, pressing groove; 17, pressing block; 18, second spring; 19, outer protruding ring; 20, limiting protrusion; 21, cooling box; 22, cooling air through hole; 23, third guide groove; 24, third guide rail; 25, temperature sensor; 26, liquid crystal display screen; 27, universal wheel; 28, lock catch; 29, handle. DETAILED DESCRIPTION

[0031] The principles and features of the present application are described below in combination with the drawings, and the examples are only used to explain the present application and not to limit the scope of the present application.

[0032] Embodiment one

[0033] AsFigure 1 , Figure 3 As shown, this embodiment includes an outer casing 1, with a lid 2 hinged to the top opening of the outer casing 1. The lid 2 allows for both sealing and opening of the top opening of the outer casing 1. A temperature sensor 25 for detecting temperature is fixedly installed at the bottom of the lid 2, and an LCD screen 26 connected to the temperature sensor 25 for displaying the detected temperature is installed on the top of the lid 2. The temperature sensor 25 enables real-time monitoring of the temperature inside the outer casing 1, ensuring the blood bags are stored at a suitable temperature. Multiple casters 27 are evenly distributed at the bottom of the outer casing 1 for easy dragging and moving of the entire casing. A latch 28 is provided on the side of the lid 2 to lock onto the top side of the outer casing 1, facilitating the locking of the lid 2 to the top of the outer casing 1.

[0034] Handles 29 are provided on both opposite outer walls of the outer casing 1 to facilitate the handling of the entire casing during transportation.

[0035] The outer casing 1 contains an inner casing 3. Vertically arranged first guide rails 4 are provided on opposite side walls of the outer casing 1. First guide grooves 5, matching the first guide rails 4, are provided on opposite side walls of the inner casing 3. The first guide rails 4 are slidably disposed within the first guide grooves 5. To ensure the stability and smoothness of the movement of the inner casing 3, preferably two first guide rails 4 are provided on each side wall. The number and position of the first guide grooves 5 match the first guide rails 4. Ball bearings or rollers can also be provided on the first guide rails 4 to reduce friction between the first guide rails 4 and the first guide grooves 5.

[0036] One vertical side of the inner box 3 is set as an open opening so that the blood storage frame 6 can be pulled out through the open opening. Multiple layers of blood storage frames 6 are arranged at even intervals inside the inner box 3. A horizontally arranged second guide groove 7 is provided on the two opposite side walls of the multiple layers of blood storage frames 6. A horizontally arranged second guide rail 8 is provided on the vertical side walls on both sides of the open opening. The second guide rail 8 is slidably arranged in the second guide groove 7. A locking mechanism is provided on the bottom outer wall of the inner box 3. A locking groove 9 is provided on the top inner wall of the outer box 1. The locking groove 9 is located vertically above the locking mechanism. When the locking mechanism moves to the locking groove 9, the locking mechanism extends and inserts into the locking groove 9.

[0037] In the embodiment, the top of the inner box 3 is also provided with an opening. If the top of the inner box 3 is provided with an opening, the blood storage frame 6 at the bottom can be directly fixed to the inner wall of the inner box 3. The blood storage frame 6 at the bottom can be connected to the inner wall of the inner box 3 without the need of additional first guide rails 4 and first guide grooves 5. When the blood storage frames 6 above are pulled out, the blood storage frame 6 at the bottom can be placed through the opening in the inner box 3.

[0038] In the embodiment, the locking mechanism comprises an electromagnetic lock 10. The electromagnetic lock 10 is provided with a first sensor 11. The lock groove 9 is provided with a second sensor 12. When the first sensor 11 moves to the position of the second sensor 12, the locking tongue of the electromagnetic lock 10 is inserted into the lock groove 9. The outer box 1 is provided with a switch electrically connected to the electromagnetic lock 10 for opening or closing the electromagnetic lock 10. In a specific embodiment, the first sensor 11 can be a laser emitter. The second sensor 12 can be a laser receiver. When the laser emitter moves to the corresponding position, a laser signal is sent to the laser receiver. After the controller connected to the laser receiver receives the signal sent by the laser receiver, the electromagnetic lock 10 connected to the controller is controlled to communicate and pop out the locking tongue to realize locking. When the locking tongue needs to be retracted, the switch is pressed to make the electromagnetic lock 10 lose power, so that the locking tongue can be retracted. This principle is a conventional technology in the art. The electromagnetic lock 10 is used in the locking mechanism. After the electromagnetic lock 10 reaches the position of the lock groove 9 through the mutual induction of the first sensor 11 and the second sensor 12, the locking tongue of the electromagnetic lock 10 is directly inserted into the lock groove 9 to realize automatic confirmation and locking of the locking mechanism. When the locking tongue of the electromagnetic lock 10 needs to be separated from the lock groove 9, the switch is pressed to make the electromagnetic lock 10 lose power, so that the locking tongue is retracted. The operation is convenient.

[0039] In the embodiment, the upper part of each blood storage frame 6 is provided with a cooling box 21 for placing a cooling bag. The bottom of the cooling box 21 is uniformly provided with a plurality of cold air through holes 22. The side wall of the cooling box 21 is connected to the side wall of the inner box 3. Specifically, the opposite two side walls of the cooling box 21 are provided with horizontally arranged third guide grooves 23. The two vertical side walls of the opening are provided with horizontally arranged third guide rails 24. The third guide rails 24 are slidingly arranged in the third guide grooves 23. The cooling box 21 is arranged to facilitate the placement of the cooling bag, realize the refrigeration of the inner box 3, and facilitate the storage of the blood bag. The arrangement of the third guide grooves 23 and the third guide rails 24 can realize the pull-out arrangement of the cooling box 21 in the inner box 3, facilitate the installation of the cooling box 21, and facilitate the taking and placing of the cooling bag.

[0040] Embodiment two

[0041] As Figure 2 , Figure 3As shown, the embodiment includes an outer box body 1, the top opening of the outer box body 1 is hingedly connected with a box cover 2, the box cover 2 realizes the covering and opening of the top opening of the outer box body 1, the bottom of the box cover 2 is fixedly provided with a temperature sensor 25 for detecting temperature, the top of the box cover 2 is provided with a liquid crystal display screen 26 connected with the temperature sensor 25 in signal for displaying the detected temperature, the arrangement of the temperature sensor 25 can realize the monitoring of the temperature in the outer box body 1, so as to ensure the suitable storage temperature of the blood bag; the bottom of the outer box body 1 is uniformly provided with a plurality of universal wheels 27, so as to facilitate the dragging movement of the whole box. The side of the box cover 2 is provided with a lock catch 28 locked with the top side of the outer box body 1, so as to facilitate the locking of the box cover 2 with the top of the outer box body 1.

[0042] The outer box body 1 is provided with an inner box body 3, opposite two side walls of the outer box body 1 are provided with vertically arranged first guide rails 4, opposite two side walls of the inner box body 3 are provided with first guide grooves 5 matched with the first guide rails 4, the first guide rails 4 are slidingly arranged in the first guide grooves 5; in order to ensure the stability and smoothness of the movement of the inner box body 3, the first guide rails 4 arranged on each side wall are preferably two, the number and arrangement position of the first guide grooves 5 are matched with the first guide rails 4, and a ball or a roller can also be arranged on the first guide rail 4 to reduce the friction between the first guide rail 4 and the first guide groove 5.

[0043] A vertical side of the inner box body 3 is arranged as an opening, so that the blood storage frame 6 can be pulled out from the opening, a plurality of layers of blood storage frames 6 are uniformly and vertically arranged in the inner box body 3, opposite two side walls of each of the plurality of layers of blood storage frames 6 are provided with horizontally arranged second guide grooves 7, vertical side walls on two sides of the opening are provided with horizontally arranged second guide rails 8, the second guide rails 8 are slidingly arranged in the second guide grooves 7; the bottom outer wall of the inner box body 3 is provided with a locking mechanism, the top inner wall of the outer box body 1 is provided with a locking groove 9, the locking groove 9 is vertically arranged above the locking mechanism, when the locking mechanism moves to the locking groove 9, the locking mechanism extends and inserts into the locking groove 9.

[0044] In the embodiment, the top of the inner box body 3 is also provided with an opening, if the top of the inner box body 3 is provided with an opening, the lowermost blood storage frame 6 can be directly fixed to the inner wall of the inner box body 3, the lowermost blood storage frame 6 can not need to be additionally connected with the inner wall of the inner box body 3 through the first guide rail 4 and the first guide groove 5, when the plurality of upper blood storage frames 6 are pulled out, the lowermost blood storage frame 6 can place the blood bag through the opening in the inner box body 3.

[0045] In the embodiment, the locking mechanism comprises a mounting groove 13 arranged on the outer wall of the bottom of the inner box 3, a locking block 14 is slidably arranged in the mounting groove 13, and the locking block 14 is fixedly connected with the groove bottom of the mounting groove 13 through a first spring 15; a pressing groove 16 in communication with the locking groove 9 is arranged on the outer wall of the outer box 1, a pressing block 17 with one end slidably inserted into the locking groove 9 is slidably arranged in the pressing groove 16, and the side wall of the pressing block 17 is fixedly connected with the groove bottom of the pressing groove 16 through a second spring 18; when the locking block 14 moves to the position of the locking groove 9, the locking block 14 is inserted into the locking groove 9 under the action of the first spring 15; when it is needed to separate the locking block 14 from the locking groove 9, the pressing block 17 is pressed, so that the pressing block 17 presses the locking block 14, the locking block 14 is separated from the locking groove 9, and then the inner box 3 can be moved downward, so that the inner box 3 is lowered; the setting structure is simple, the operation is convenient, and no additional circuit is needed.

[0046] In actual use, when the pressing block 17 is pressed to press the locking block 14, the limit position of the movement of the pressing block 17 to the locking block 14 direction is that the end face of the pressing block 17 is flush with the slot opening of the locking groove 9, so that the pressing block 17 does not excessively extend into the mounting groove 13, and the inner box 3 cannot be moved up and down.

[0047] Specifically, an outer convex ring 19 is fixedly arranged on the middle side wall of the pressing block 17, one end of the second spring 18 abuts against the side wall of the outer convex ring 19, and a limiting protrusion 20 for preventing the outer convex ring 19 from separating from the pressing groove 16 is arranged on the inner wall of the slot opening of the pressing groove 16. The outer convex ring 19 can facilitate the connection of the second spring 18 and the pressing block 17, and the limiting protrusion 20 can prevent the pressing block 17 from separating from the pressing groove 16. In the embodiment, in order to facilitate the installation of the pressing block 17 in the pressing groove 16, the limiting protrusion 20 can be installed in the slot opening of the pressing groove 16 in a detachable connection mode, and the connection mode can adopt threaded connection or clamping.

[0048] In the embodiment, a cooling box 21 for placing a cooling bag is arranged above each blood storage frame 6, a plurality of cold air through holes 22 are uniformly arranged on the box bottom of the cooling box 21, the side wall of the cooling box 21 is connected with the side wall of the inner box 3, and specifically, horizontally arranged third guide grooves 23 are arranged on the opposite two side walls of the cooling box 21, horizontally arranged third guide rails 24 are arranged on the two vertical side walls of the open mouth, and the third guide rails 24 are slidably arranged in the third guide grooves 23. The arrangement of the cooling box 21 facilitates the placement of the cooling bag, realizes the refrigeration of the inner box 3, facilitates the storage of the blood bag, and the arrangement of the third guide grooves 23 and the third guide rails 24 can realize the pull-out type arrangement of the cooling box 21 in the inner box 3, facilitate the installation of the cooling box 21, and facilitate the taking and placing of the cooling bag.

[0049] The utility model discloses a vertical setting guide rail guide groove structure is used to the inner box 3, realizes the inner box 3 from the top opening of outer box 1 and draws out upwards, when draws and moves to the corresponding position, locks through the cooperation of locking mechanism and lock groove 9, prevents the falling, then adopts the way of drawing and pulling to draw out the blood placement frame 6 that needs to place or take out the blood collection bag, avoided the blood placement box in the prior art that needs to take down the shelf board layer by layer to realize the blood collection bag's putting in and taking out, convenient and fast operation.

[0050] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "length", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "inner", "outer", "peripheral side", "circumferential direction" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the system or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0051] In the description of the utility model, the meaning of "a plurality of" is at least two, for example, two, three and the like, unless otherwise explicitly specified and limited.

[0052] In the utility model, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, can be fixedly connected, or can be detachably connected, or can be integrated; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium; can be the communication or interaction relationship between two elements, unless otherwise explicitly limited. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0053] In the description of the specification, the description of the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, the skilled person in the art can combine and combine the different embodiments or examples described in the specification and the characteristics of different embodiments or examples without contradiction.

[0054] The above merely describes preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A multi-layered blood transport case, characterized by, The utility model provides a blood storage box, including outer box (1), the top opening of outer box (1) is hinged with the box cover (2), be equipped with the inner box (3) in outer box (1), be equipped with the vertical first guide rail (4) on the opposite two side walls of outer box (1), be equipped with the first guide groove (5) of matching first guide rail (4) on the opposite two side walls of inner box (3), first guide rail (4) slidingly arranged in first guide groove (5), the vertical side of inner box (3) is set as open, the even spacing of multiple layers blood storage frame (6) is set up in inner box (3) up and down, the two opposite side walls of multiple layers blood storage frame (6) are all equipped with the horizontal second guide groove (7) that sets up, the vertical side wall of the two sides of open is equipped with the horizontal second guide rail (8) that sets up, second guide rail (8) slidingly arranged in second guide groove (7), the bottom outer wall of inner box (3) is equipped with locking mechanism, the top inner wall of outer box (1) is equipped with lock groove (9), lock groove (9) is equipped in the vertical above of locking mechanism, when locking mechanism moves to lock groove (9), locking mechanism extends and inserts into lock groove (9), locking mechanism includes electromagnetic lock (10), first sensor (11) is arranged on electromagnetic lock (10), second sensor (12) is equipped on lock groove (9), when first sensor (11) moves to the position of second sensor (12), the lock tongue of electromagnetic lock (10) inserts into lock groove (9), the switch for opening or closing electromagnetic lock (10) is equipped on outer box (1) and is electrically connected with electromagnetic lock (10).

2. A multi-layered blood transport box according to claim 1, wherein, Locking mechanism includes installation groove (13) arranged on the bottom outer wall of inner box (3), lock block (14) is slidably arranged in installation groove (13), and the groove bottom of installation groove (13) is fixedly connected with lock block (14) through first spring (15); the outer wall of outer box (1) is equipped with the pressing groove (16) that communicates with lock groove (9), the pressing block (17) that one end can slidably insert into lock groove (9) is slidably arranged in pressing groove (16), and the sidewall between pressing block (17) and the groove bottom of pressing groove (16) is fixedly connected through second spring (18).

3. A multi-layered blood transport box according to claim 2, wherein, The outer convex ring (19) is fixedly arranged on the middle sidewall of pressing block (17), and one end of second spring (18) abuts against the sidewall of outer convex ring (19).

4. A multi-layered blood transport box according to claim 3, wherein, The limiting protrusion (20) for preventing outer convex ring (19) from separating from pressing groove (16) is arranged on the slot opening inner wall of pressing groove (16).

5. A multi-layered blood transport box according to any one of claims 1 to 4, characterized in that, Cooling box (21) for placing cooling bag is arranged above each blood storage frame (6), a plurality of cold air through holes (22) are evenly arranged on the box bottom of cooling box (21), and the sidewall of cooling box (21) is connected with the sidewall of inner box (3).

6. A multi-layered blood transport box according to claim 5, wherein, The third guide groove (23) is horizontally arranged on the opposite two side walls of the cooling box (21), and the third guide rail (24) is horizontally arranged on the two vertical side walls of the open side, and the third guide rail (24) is slidingly arranged in the third guide groove (23).

7. A multi-layered blood transport box according to any one of claims 1 to 4, characterized in that, A temperature sensor (25) for detecting temperature is fixedly arranged on the bottom of the box cover (2), and a liquid crystal display screen (26) for displaying the detected temperature is signal connected with the temperature sensor (25) on the top of the box cover (2).

8. A multi-layered blood transport box according to any one of claims 1 to 4, characterized in that, A plurality of universal wheels (27) are uniformly arranged on the bottom of the outer box body (1).

9. A multi-layered blood transport box according to any one of claims 1 to 4, characterized in that, A lock buckle (28) is arranged on the side edge of the box cover (2) and is locked with the top side edge of the outer box body (1).

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