Instrument and apparatus storage box

Abstract

The invention discloses an instrument storage box, and relates to the technical field of storage boxes. The instrument comprises an outer box body and an instrument body, the top of the outer box body is movably connected with a box cover, the four side faces of the outer box body are provided with first through sliding grooves, and the outer box body is provided with an inner box body mechanism used for containing the instrument body; the inner box body mechanism comprises a mounting plate and upper buffer cotton fixedly connected with the box cover, the mounting plate is provided with four L-shaped plates and fixedly connected with lower buffer cotton, the four L-shaped plates are fixedly connected with side buffer cotton, and the four side buffer cotton, the upper buffer cotton and the lower buffer cotton form a storage bin used for containing the instrument body. By moving the side buffer cotton, instruments and meters are separated from the four side buffer cotton, the storage bin wrapping instrument and meter bodies is opened, the instruments and meters can be conveniently taken out of an inner cavity of the storage bin, and the problems that in the prior art, the extrusion force of the buffer cotton on the instruments and meters is too large, and the instruments and meters are inconvenient to take out are solved.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of storage boxes, and particularly relates to an instrument storage box. BACKGROUND

[0002] When not in use, instruments are generally stored in a storage box to protect the instruments and facilitate their movement and transportation. The existing storage device is generally a storage box which uses buffer cotton to press the instruments to fix and protect the instruments and avoid the instruments from shaking greatly in the storage box during movement and transportation.

[0003] Chinese patent document CN219668788U discloses an instrument storage device, which comprises a storage box, the inside of the storage box is provided with a storage part which can buffer and absorb shock and can be tied on the user's body for convenient use; the storage part is provided with a binding part for storing instruments. The utility model discloses an instrument storage device, and the storage part and the binding part are arranged to facilitate binding and use and increase the convenience of carrying.

[0004] The existing technology has the following problems:

[0005] When the instruments are taken out of the storage box in the prior art, the instruments need to be pulled upward with force because the pressure of the buffer cotton on the instruments is too large, which increases the difficulty of taking out the instruments and causes certain wear of the instruments. SUMMARY

[0006] The application aims to provide an instrument storage box to solve the problems in the background art.

[0007] To solve the above technical problems, the application is implemented by the following technical scheme:

[0008] The application is an instrument storage box, which comprises an outer box body and an instrument body, the top of the outer box body is movably connected with a box cover, four sides are provided with a through sliding groove one, and an inner box body mechanism for placing the instrument body is arranged;

[0009] The inner box body mechanism comprises a mounting plate and an upper buffer cotton fixedly connected with the box cover, the mounting plate is provided with four L-shaped plates, and is fixedly connected with a lower buffer cotton, the four L-shaped plates are fixedly connected with side buffer cottons, and the four side buffer cottons, the upper buffer cotton and the lower buffer cotton form a storage bin for placing the instrument body;

[0010] The mounting plate is provided with an upper pulling assembly, the upper pulling assembly comprises a pressing frame one and a plurality of pulleys rotatably connected to the top of the outer box body, the pressing frame one is enclosed outside the outer box body and is fixedly connected with a connecting block in gap cooperation with the sliding groove one, the connecting block is fixedly connected with a pulling rope, one end of the pulling rope is wound around the pulley and is connected with the mounting plate; the mounting plate is pulled upward by the pulling rope through pressing the pressing frame one, and the instrument and meter body is taken and placed.

[0011] As a preferred technical scheme of the present application, the middle part of the mounting plate is provided with a mounting groove and four sliding grooves two, and is provided with an opening and closing assembly, the opening and closing assembly comprises four rack gears in one-to-one sliding connection with the four sliding grooves two and a double gear in rotational connection with the mounting groove, and the four rack gears are divided into two groups staggered in upper and lower directions, the two rack gears in the same group are symmetrically distributed, and the four rack gears are in meshing engagement with the double gear, one end of the rack gear is fixedly connected with a connecting block penetrating through the mounting plate and fixedly connected with the L-shaped plate, the rotation of the double gear drives the synchronous movement of the four rack gears, and the synchronous opening and closing of the four L-shaped plates is realized.

[0012] As a preferred technical scheme of the present application, the bottom of the double gear and the inside of the mounting groove are fixedly connected with a spring one, the other end of the rack gear is fixedly connected with an inclined pin one, the inner side of the outer box body is provided with a positioning hole corresponding to the vertical position of the inclined pin one, the inclined pin one is inserted into the positioning hole to fix the height of the mounting plate.

[0013] As a preferred technical scheme of the present application, the side surface of the inclined pin one is fixedly connected with a limiting block to limit the length of the inclined pin one inserted into the positioning hole.

[0014] As a preferred technical scheme of the present application, the top of the outer box body is provided with a pushing assembly, the pushing assembly comprises a pressing frame two above the pressing frame one and an inclined pin three inserted into the positioning hole, the pressing frame two is enclosed outside the outer box body and is fixedly connected with an inclined pin two matched with the inclined pin three, the inclined pin two and the inclined pin three are matched to drive the inclined pin three to move by pushing the pressing frame two downward, the inclined pin one is separated from the positioning hole, and the storage bin is stored.

[0015] As a preferred technical scheme of the present application, the top of the L-shaped plate is fixedly connected with a triangular plate, the bottom of the inner cavity of the outer box body is fixedly connected with a trapezoidal frame, the L-shaped plate and the triangular plate are matched with the inclined surface of the trapezoidal frame and the inner side of the outer box body to push the L-shaped plate moving downward, and the storage bin is closed.

[0016] As a preferred technical scheme of the present application, the bottom of the mounting plate is fixedly connected with an H-shaped connecting plate connected with the pulling rope, the inner wall of the outer box body is fixedly connected with a groove plate in sliding connection with the H-shaped connecting plate, and the position of the groove plate corresponds to that of the sliding groove one, and the sliding groove one is blocked by the groove plate.

[0017] As a preferred technical scheme of the present application, the outer box body is provided with a plurality of connecting mechanisms, the connecting mechanism comprises a connecting column penetrating through the outer box body, a hexagonal hole is formed in the upper end of the connecting column, and a sector plate is fixedly connected to the upper end of the connecting column, and a hexagonal prism is fixedly connected to the lower end of the connecting column, the bottom of the outer box body is fixedly connected with a supporting leg, and the top of the supporting leg is provided with a clamping groove, when the storage boxes are stacked, the hexagonal prism of the upper connecting column is inserted into the hexagonal hole of the lower connecting column, and by rotating the connecting column, the sector plate connected to the lower connecting column is clamped into the clamping groove of the supporting leg of the upper storage box, thereby realizing the connection between the stacked storage boxes.

[0018] As a preferred technical scheme of the present application, the top of the outer box body is fixedly connected with a protective shell, and the inner cavity of the protective shell is in the shape of G, the angle of rotation of the sector plate is limited by the inner cavity of the protective shell, and the connection state between the stacked storage boxes is judged by the rotating position of the connecting column.

[0019] As a preferred technical scheme of the present application, the top of the outer box body is fixedly connected with an upper protective strip, and the bottom of the outer box body is fixedly connected with a lower protective strip, thereby realizing the protection of the outer side of the outer box body.

[0020] The present application has the following advantages:

[0021] The present application separates the instrument and the four side buffer cotton by moving the side buffer cotton, opens the storage compartment wrapping the instrument body, facilitates taking out the instrument from the inner cavity of the storage compartment, and solves the problem of excessive extrusion force of the buffer cotton on the instrument in the prior art.

[0022] The sector plate on the bottom storage box is rotated into the inside of the supporting leg of the top storage box by rotating the connecting column with a hexagonal wrench, thereby connecting and fixing the stacked storage boxes, and facilitating the storage and transportation of the instrument.

[0023] Of course, implementing any product of the present application does not necessarily need to achieve all the advantages described above. BRIEF DESCRIPTION OF DRAWINGS

[0024] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0025] Figure 1 It is a top structure schematic view of the present application.

[0026] Figure 2A schematic diagram of the bottom structure of the present application;

[0027] Figure 3 A schematic diagram of the sectional structure of the present application;

[0028] Figure 4 A schematic diagram of the internal structure of the outer box of the present application;

[0029] Figure 5 A schematic diagram of the cooperation structure between the outer box and the inner box mechanism of the present application Figure 1 ;

[0030] Figure 6 A schematic diagram of the cooperation structure between the outer box and the inner box mechanism of the present application Figure 2 ;

[0031] Figure 7 A schematic diagram of the structure of the upper pulling assembly of the present application;

[0032] Figure 8 A schematic diagram of the cooperation structure between the mounting plate and the opening and closing assembly of the present application;

[0033] Figure 9 A schematic diagram of the sectional structure of the mounting plate of the present application;

[0034] Figure 10 A schematic diagram of the structure of the opening and closing assembly of the present application;

[0035] Figure 11 A schematic diagram of the cooperation structure between the double gear and the spring of the present application;

[0036] Figure 12 A schematic diagram of the cooperation structure between the pushing assembly and the outer box of the present application;

[0037] Figure 13 A schematic diagram of the enlarged structure at A in the present application Figure 12 ;

[0038] Figure 14 A schematic diagram of the cooperation structure between the L-shaped plate, the buffer cotton and the three-edged plate of the present application;

[0039] Figure 15 A schematic diagram of the structure of the connecting mechanism of the present application;

[0040] Figure 16 A schematic diagram of the structure of the supporting leg of the present application;

[0041] Figure 17 A schematic diagram of the connecting structure of the connecting mechanism of the present application;

[0042] Figure 18 A schematic diagram of the stacking structure of the storage box of the present application;

[0043] Figure 19 Fig. 1 is a schematic view of the opening structure of the box cover of the present application.

[0044] In the drawings, the components represented by the respective reference numerals are listed as follows:

[0045] 1, outer box body; 11, sliding groove one; 12, positioning hole; 2, box cover; 3, inner box body mechanism; 31, upper pulling assembly; 311, pressing frame one; 312, connecting block; 313, pulley; 314, pulling rope; 315, H-shaped connecting plate; 32, mounting plate; 321, sliding groove two; 322, mounting groove; 33, opening and closing assembly; 331, rack; 332, inclined pin one; 333, limiting block; 334, connecting block; 335, double gear; 336, spring one; 34, L-shaped plate; 35, side buffer cotton; 351, upper buffer cotton; 352, lower buffer cotton; 36, groove plate; 37, trapezoidal frame; 38, three-rib plate; 4, pulling assembly; 41, pressing frame two; 42, inclined pin two; 43, inclined pin three; 44, spring two; 5, connecting mechanism; 51, protective shell; 52, supporting leg; 53, connecting column; 54, hexagonal column; 55, hexagonal hole; 56, sector plate; 6, upper protective strip; 61, lower protective strip; 7, instrument body. DETAILED DESCRIPTION

[0046] The technical solutions in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work belong to the scope of protection of the present application.

[0047] In the description of the present application, it should be understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inner", "periphery" and the like indicate the orientation or positional relationship, which are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the indicated component or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0048] Embodiment one:

[0049] Please refer to Figure 1 , Figure 2 and Figure 19As shown, the present invention is an instrument storage box, comprising an outer box body 1 and an instrument body 7. The top of the outer box body 1 is movably connected to a box cover 2, and four sides are provided with a penetrating slide groove 11, and an inner box body mechanism 3 is provided for placing the instrument body 7; the top of the outer box body 1 is fixedly connected to an upper protective strip 6, and the bottom is fixedly connected to a lower protective strip 61, thereby protecting the outside of the outer box body 1 and reducing damage caused by bumps when the storage box is transported.

[0050] See also Figures 1-11 and Figure 14 As shown, the inner box mechanism 3 includes a mounting plate 32 and an upper buffer cotton 351 fixedly connected to the box cover 2. The mounting plate 32 is provided with four L-shaped plates 34 and is fixedly connected to the lower buffer cotton 352. The four L-shaped plates 34 are all fixedly connected to the side buffer cotton 35, and the four side buffer cottons 35, the upper buffer cotton 351 and the lower buffer cotton 352 form a storage bin for placing the instrument body 7; according to the shape of the instrument body 7, corresponding grooves can be opened on the side buffer cotton 35, the upper buffer cotton 351 and the lower buffer cotton 352 to facilitate the coordination between the instrument body 7 and the storage bin.

[0051] The mounting plate 32 is provided with a pull-up assembly 31, which includes a pressure frame 311 and a plurality of pulleys 313 rotatably connected to the top of the outer box body 1. The pressure frame 311 is enclosed in the outer side of the outer box body 1 and is fixedly connected to a connecting block 312 with a clearance fit with the slide groove 11. The connecting block 312 is fixedly connected to a pull rope 314, and one end of the pull rope 314 passes around the pulley 313 and is connected to the mounting plate 32; by pushing the pressure frame 311 downward to drive one end of the pull rope 314 to move downward, the other end drives the storage bin upward to extend from the inner cavity of the outer box body 1, so that the storage bin can be opened, and the side buffer cotton 35 can be released from the wrapping of the instrument body 7, making it convenient to take and put the instrument body 7.

[0052] A mounting slot 322 and four second slide slots 321 are provided in the middle of the mounting plate 32, and an opening and closing assembly 33 is provided. The opening and closing assembly 33 includes a rack 331 slidably connected to the four second slide slots 321 one by one and a double gear 335 rotatably connected to the mounting slot 322. The four racks 331 are divided into two groups staggered in an upper and lower manner. The two racks 331 in the same group are symmetrically distributed, and the four racks 331 are engaged with the double gear 335 together. One end of the rack 331 is fixedly connected to a connecting block 334 that passes through the mounting plate 32 and is fixedly connected to the L-shaped plate 34. The rotation of the double gear 335 drives the four racks 331 to move synchronously, thereby realizing the synchronous opening and closing of the four L-shaped plates 34.

[0053] The bottom of the double gear 335 and the inside of the mounting groove 322 are fixedly connected with a spring 336, the other end of the rack 331 is fixedly connected with an inclined pin 332, the inner edge of the outer box body 1 is provided with a positioning hole 12 corresponding to the vertical position of the inclined pin 332, the inclined pin 332 is inserted into the positioning hole 12, and the height of the mounting plate 32 is fixed.

[0054] When the instrument body 7 needs to be taken out, the box cover 2 with the upper buffer cotton 351 is opened, the mounting plate 32 at the bottom of the pull rope 314 is driven to move upwards by pushing the pressing frame 311 downwards, the inclined pin 332 is retracted into the inner cavity of the sliding groove 321 by the effect of the outer box body 1 on the inclined surface of the inclined pin 332, the side buffer cotton 35 is opened, the double gear 335 is pushed to rotate by the elastic force of the spring 336, the inclined pin 332 is moved outward and inserted into the inner side of the positioning hole 12, and the height of the storage bin is fixed.

[0055] Please refer to Figure 6 、 Figure 12 and Figure 13 , the top of the outer box body 1 is provided with a pushing assembly 4, the pushing assembly 4 comprises a pressing frame 41 above the pressing frame 311 and an inclined pin 43 inserted into the positioning hole 12, the pressing frame 41 is surrounded outside the outer box body 1 and is fixedly connected with an inclined pin 42 matched with the inclined pin 43, the inclined pin 43 and the outer box body 1 are fixedly connected with a spring 44, the automatic rebound of the inclined pin 43 is realized, the inclined pin 43 is moved by pushing the pressing frame 41 downwards and cooperating the inclined surfaces of the inclined pin 42 and the inclined pin 43, the inclined pin 332 and the positioning hole 12 are separated, and the storage bin is stored.

[0056] The top of the L-shaped plate 34 is fixedly connected with a three-rib plate 38, the bottom of the inner cavity of the outer box body 1 is fixedly connected with a trapezoidal frame 37, the L-shaped plate 34 is pushed by the cooperation of the inclined surface of the trapezoidal frame 37 and the L-shaped plate 34 and the inclined surface of the three-rib plate 38 and the inner edge of the outer box body 1, and the storage bin is closed.

[0057] When the instrument body 7 needs to be stored, the instrument body 7 is placed on the top of the lower buffer cotton 352, and then the pressing frame two 41 is pushed down, the inclined pin two 42 pushes the inclined pin three 43, and the inclined pin one 332 is pushed out of the inner cavity of the positioning hole 12, so that the storage bin can enter the inner cavity of the outer box body 1 under the action of its own gravity, and at the same time, the L-shaped plate 34 and the outer box body 1 push the inclined surface of the three-angled plate 38 through the inclined surface of the trapezoidal frame 37, so that the side buffer cotton 35 wraps the instrument body 7, and finally the box cover 2 with the upper buffer cotton 351 is closed to wrap and fix the outer side of the instrument body 7.

[0058] As shown in Figures 5-7 As shown in the drawings, the bottom of the mounting plate 32 is fixedly connected with an H-shaped connecting plate 315 connected with the pull rope 314, and the inner wall of the outer box body 1 is fixedly connected with a groove plate 36 in sliding connection with the H-shaped connecting plate 315, and the groove plate 36 corresponds to the position of the sliding groove one 11. The groove plate 36 seals the sliding groove one 11, reducing the dust entering the inner cavity of the outer box body 1 and affecting the internal environment of the outer box body 1. Through the sliding connection between the H-shaped connecting plate 315 and the groove plate 36, the downward movement of the mounting plate 32 can be guided.

[0059] Embodiment two:

[0060] As shown in Figure 1 , Figure 2 and Figures 15-18 A specific application of the embodiment is that the outer box body 1 is provided with a plurality of connecting mechanisms 5, the connecting mechanism 5 includes a connecting column 53 penetrating through the outer box body 1, a hexagonal hole 55 is formed in the upper end of the connecting column 53, and a sector plate 56 is fixedly connected to the upper end, and a hexagonal prism 54 is fixedly connected to the lower end, the bottom of the outer box body 1 is fixedly connected with a supporting leg 52, and the top of the supporting leg 52 is provided with a clamping bin; when the storage boxes are stacked, the hexagonal prism 54 on the upper storage box is inserted into the hexagonal hole 55 of the lower storage box, a hexagonal wrench is inserted into the hexagonal hole 55, the connecting column 53 on the upper storage box is rotated clockwise, the sector plate 56 on the lower storage box is driven to rotate, the sector plate 56 on the lower storage box is rotated into the clamping bin of the supporting leg 52 on the upper storage box, and the connection between the stacked storage boxes is realized.

[0061] The top of the outer box body 1 is fixedly connected with a protective shell 51, and the inner cavity of the protective shell 51 is G-shaped. The angle of rotation of the sector plate 56 is limited by the inner cavity of the protective shell 51, and the connection state between the stacked storage boxes is judged by the rotating position of the connecting column 53.

[0062] The hexagonal wrench is inserted into the hexagonal hole 55, the connecting column 53 on the top storage box is counterclockwise rotated, the sector plate 56 on the bottom storage box is driven to rotate, and the sector plate 56 is rotated to the back of the head, so that the connection state between the stacked storage boxes can be disconnected.

[0063] In the description of the application, reference has been made to descriptive terms such as "one embodiment", "an example", "a specific example" or the like, meaning that a particular feature, structure, material or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. The illustrative discussion of these terms in the description is not intended to limit the scope of the application to only the specifically recited embodiment or example. Moreover, use of these terms does not necessarily mean that all transport refrigeration systems utilizing these features, structures, materials or characteristics are identical or similar.

[0064] The preferred embodiments of the application disclosed above are only to help explain the application. The preferred embodiments do not describe all the details of the application and limit the application to only the specific embodiments described. Obviously, many modifications and variations of the application can be made in light of the teachings above. The embodiments are chosen and described in order to best explain the principles of the application and its practical application and to enable others skilled in the art to best utilize the application. The application is limited only by the claims and their full scope and equivalents.

Claims

1. An instrument storage box, comprising an outer box body (1) and an instrument body (7), characterized in that: The top of the outer box (1) is movably connected to a box cover (2), and four sides are provided with a through-going slide groove (11), and an inner box body mechanism (3) for placing the instrument body (7); The inner box body mechanism (3) includes a mounting plate (32) and an upper buffer cotton (351) fixedly connected to the box cover (2); the mounting plate (32) is provided with four L-shaped plates (34) and fixedly connected to a lower buffer cotton (352); the four L-shaped plates (34) are all fixedly connected to a side buffer cotton (35); and the four side buffer cottons (35), the upper buffer cotton (351) and the lower buffer cotton (352) form a storage bin for placing the instrument body (7); The mounting plate (32) is provided with a pull-up assembly (31), and the pull-up assembly (31) includes a pressing frame (311) and a plurality of pulleys (313) rotatably connected to the top of the outer box (1). The pressing frame (311) is enclosed on the outside of the outer box (1) and is fixedly connected to a connecting block (312) that is clearance-matched with the slide groove (11). The connecting block (312) is fixedly connected to a pull rope (314), one end of which passes through the pulley (313) and is connected to the mounting plate (32). By pressing down the pressing frame (311), the mounting plate (32) is pulled upward using the pull rope (314), so that the instrument body (7) can be taken in and put out.

2. The instrument storage box according to claim 1, characterized in that: The middle part of the mounting plate (32) is provided with a mounting groove (322) and four second slide grooves (321), and an opening and closing assembly (33) is provided. The opening and closing assembly (33) includes a rack (331) slidably connected to the four second slide grooves (321) one by one and a double gear (335) rotatably connected to the mounting groove (322). The four racks (331) are divided into two groups staggered in an upper and lower manner. The two racks (331) in the same group are symmetrically distributed, and the four racks (331) are meshed with the double gear (335) together. One end of the rack (331) is fixedly connected to a connecting block (334) that passes through the mounting plate (32) and is fixedly connected to the L-shaped plate (34). The rotation of the double gear (335) drives the four racks (331) to move synchronously, thereby realizing the synchronous opening and closing of the four L-shaped plates (34).

3. The instrument storage box according to claim 2, characterized in that: The bottom of the double gear (335) and the interior of the mounting groove (322) are fixedly connected with a spring (336); the other end of the rack (331) is fixedly connected with an inclined pin (332); a positioning hole (12) corresponding to the vertical position of the inclined pin (332) is opened on the inner edge of the outer box (1); and the height of the mounting plate (32) is fixed by plugging the inclined pin (332) into the positioning hole (12).

4. The instrument storage box according to claim 3, characterized in that: The side surface of the oblique pin 1 (332) is fixedly connected to a limiting block (333), and the length of the oblique pin 1 (332) inserted into the positioning hole (12) is limited by the limiting block (333).

5. The instrument storage box according to claim 3, characterized in that: A toggle assembly (4) is provided on the top of the outer box body (1), and the toggle assembly (4) includes a pressing frame 2 (41) located above the pressing frame 1 (311) and an inclined pin 3 (43) with one end inserted into the positioning hole (12). The pressing frame 2 (41) is enclosed on the outside of the outer box body (1) and is fixedly connected with an inclined pin 2 (42) that cooperates with the inclined pin 3 (43). By pushing the pressing frame 2 (41) downward, the inclined pin 2 (42) and the inclined pin 3 (43) cooperate to drive the inclined pin 3 (43) to move, so that the inclined pin 1 (332) and the positioning hole (12) are separated, thereby realizing the storage of the storage bin.

6. The instrument storage box according to claim 1, characterized in that: The top of the L-shaped plate (34) is fixedly connected to the triangular plate (38), and the bottom of the inner cavity of the outer box (1) is fixedly connected to the trapezoidal frame (37). Through the cooperation between the inclined surface of the trapezoidal frame (37) and the L-shaped plate (34), and the inclined surface of the triangular plate (38) and the inner edge of the outer box (1), the L-shaped plate (34) moving downward is pushed to achieve the closure of the storage bin.

7. The instrument storage box according to claim 1, characterized in that: The bottom of the mounting plate (32) is fixedly connected to an H-shaped connecting plate (315) connected to the pull rope (314), and the inner wall of the outer box (1) is fixedly connected to a groove plate (36) slidably connected to the H-shaped connecting plate (315), and the groove plate (36) corresponds to the position of the slide groove (11), and the slide groove (11) is blocked by the groove plate (36).

8. The instrument storage box according to claim 1, characterized in that: The outer box body (1) is provided with a plurality of connecting mechanisms (5), and the connecting mechanisms (5) include connecting columns (53) that pass through the outer box body (1). The upper end of the connecting column (53) is provided with a hexagonal hole (55) and is fixedly connected to a fan-shaped plate (56), and the lower end is fixedly connected to a hexagonal column (54). The bottom of the outer box body (1) is fixedly connected to a support leg (52), and the top of the support leg (52) is provided with a card slot. When the storage boxes are stacked, the hexagonal column (54) of the upper connecting column (53) is inserted into the hexagonal hole (55) of the lower connecting column (53). By rotating the connecting column (53), the fan-shaped plate (56) connected to the lower connecting column (53) is clipped into the card slot of the support leg (52) of the upper storage box, thereby realizing the connection between the stacked storage boxes.

9. The instrument storage box according to claim 8, characterized in that: The top of the outer box (1) is fixedly connected to a protective shell (51), and the inner cavity of the protective shell (51) is G-shaped. The rotation angle of the sector plate (56) is limited by the inner cavity of the protective shell (51), and the connection status between the stacked storage boxes is judged by the rotation position of the connecting column (53).

10. The instrument storage box according to claim 1, characterized in that: The top of the outer box body (1) is fixedly connected to an upper protection strip (6), and the bottom is fixedly connected to a lower protection strip (61), thereby protecting the outside of the outer box body (1).

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