Inspection tool box capable of achieving classified storage

Abstract

The utility model relates to the technical field of tool boxes, and discloses an inspection tool box capable of being stored in a classified mode, the inspection tool box comprises a box body, the left side and the right side of the inner wall of the box body are each provided with a plurality of splicing grooves, and the inner walls of the splicing grooves in the left side and the right side in the horizontal direction are each provided with a plurality of transverse plates through clamping assemblies; a plurality of clamping grooves are formed in the front ends of the transverse plates, the front ends of the transverse plates are jointly connected with a plurality of vertical plates through the clamping grooves in the vertical parallel direction, a front door is slidably connected to the inner wall of the front end of the box body, the top end of the front door penetrates through the outer wall of the box body, and a holding groove is formed in the top end of the inner wall of the front door. According to the tool box, due to the fact that the vertical plates and the transverse plates are arranged, the vertical plates and the transverse plates of the proper number can be selected for assembly in the box body to achieve rapid allocation, and therefore tools in different occupied spaces can be better stored in a classified mode, and a user can take and use the tools more conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of tool boxes, in particular to an investigation tool box capable of storing tools in different categories. Background Art

[0002] Survey toolkits can be applied in a variety of fields, including market research, user research, environmental science, healthcare, education, social sciences, etc. Their role is to help collect, analyze and interpret data to support decision making and problem solving.

[0003] After searching, the Chinese patent document with announcement number CN215395128U discloses a land reserve field investigation tool box with strong storage capacity, including a tool box bottom, a tool box cover and a square slot, the top of the tool box bottom is hinged with a tool box cover, the middle part of the tool box bottom is provided with a square slot, the middle part of the inside of the square slot is fixedly connected with a partition, one side of the partition is located inside the square slot and a draw cord storage slot is provided, the inside of the square slot is located on the other side of the partition and four rectangular slots are provided, each of the rectangular slots is embedded with a rectangular block, and the other side of the rectangular block is respectively fixedly connected with a first storage box and a second storage box. The utility model hides the hook by the elastic force of the spring when the hook is stored in the inside of the clamping slot, thereby reducing the storage space during transportation, and further refines the classification and storage by adjusting the limit plate to be embedded in the inside of different limit slots, saving time for finding tool parts;

[0004] Based on the above patent, through the land reserve field investigation tool box with strong storage capacity, by opening the tool box cover, taking out the drawstring body from the inside of the drawstring storage groove, sleeved it on the middle part of the hook, pulling the hook, driving the clamping block, the fixed block compresses the spring, the hook protrudes, and lifts the drawstring body, which is convenient for carrying the tool box for field investigation. After the drawstring body is put away, the hook is retracted into the inside of the clamping groove under the elastic force of the spring, so that the hook is hidden and the storage space is reduced during transportation. The land reserve field investigation tool box with strong storage capacity can classify and store tools of different types through two storage boxes of different sizes. At the same time, the limit plate is adjusted to be embedded in the inside of different limit grooves to further refine the classified storage, which is very convenient and saves time for finding tool parts. It also has strong storage capacity. However, generally, there are not only two kinds of tools of different types and sizes. The inside of the tool box may be too many and messy, which is inconvenient to use. In this regard, in response to this technical problem, the present application proposes a field investigation tool box with classifiable storage. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art and to propose an investigation tool box that can be stored in different categories, so as to facilitate the reasonable allocation of the internal space of the tool box, allocate multiple spaces according to different types of tools, and more conveniently access different tools.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an inspection tool box for classified storage, including a box body, a plurality of assembly grooves are opened on the left and right sides of the inner wall of the box body, a plurality of horizontal plates are installed on the inner walls of the assembly grooves on the left and right sides in the horizontal direction through a clamping assembly, a plurality of clamping grooves are opened at the front ends of the horizontal plates, and a plurality of vertical plates are connected to the front ends of the horizontal plates through the clamping grooves in the vertical parallel direction, a front door is slidably connected to the inner wall of the front end of the box body, the top of the front door passes through the outer wall of the box body, a holding groove is opened at the top of the inner wall of the front door, a sliding rod is slidably connected to the middle part of the bottom end of the inner wall of the front door corresponding to the holding groove, the bottom end of the sliding rod is connected to the plug through a plug-in assembly, and a combination groove matching the shape of the bottom end of the front door is opened on the front side of the bottom end of the inner wall of the box body.

[0007] By adopting the above technical scheme, the horizontal board can be placed on the inner wall of the box through the corresponding assembly grooves in the horizontal directions on both sides, and the horizontal board can also be installed with a corresponding number of vertical boards at the front end. The specific number of installed horizontal boards and vertical boards can be added according to the types of tools that need to be classified and stored, so as to facilitate the allocation of the space on the inner wall of the box and facilitate more reasonable classification and storage of various tools and equipment. The front door facilitates the quick opening or closing of the front side of the box and facilitates the access to various tools inside the box. The front door can be more tightly connected to the inner wall of the box with the cooperation of the combination groove, thereby improving the sealing of the box.

[0008] As a further description of the above technical solution:

[0009] The clamping assembly includes an adjusting slide plate slidably connected to the left and right ends of the inner wall of the horizontal plate, and the top of the adjusting slide plate is fixedly connected to a plurality of telescopic plug posts, and the top of the telescopic plug posts passes through the outer wall of the horizontal plate, and the top of the inner wall of the assembly groove is provided with a plurality of mounting grooves whose shapes and positions correspond to the outer walls of the telescopic plug posts.

[0010] By adopting the above technical solution, the telescopic plug can be controlled to enter and exit the inner wall of the horizontal plate by sliding the adjustment slide up and down, so that the horizontal plate can be extended and combined with the installation groove on the inner wall of the assembly groove, so that the horizontal plate can be stably assembled on the inner wall of the assembly groove.

[0011] As a further description of the above technical solution:

[0012] The bottom ends of the adjusting slide plates are fixedly connected with a plurality of second springs, the bottom ends of the second springs are fixedly connected to the inner wall of the transverse plate, and the front ends of the adjusting slide plates penetrate the outer wall of the transverse plate.

[0013] By adopting the above technical solution, the second spring facilitates the reset of the adjustment slide plate when it slides up and down on the inner wall of the horizontal plate, and the front end of the adjustment slide plate extends out of the outer wall of the horizontal plate to facilitate external adjustment and disassembly of the horizontal plate.

[0014] As a further description of the above technical solution:

[0015] The front inner wall of the horizontal plate is provided with a threaded groove corresponding to the rear end of the clamping groove, the rear inner wall of the vertical plate is provided with a clamping groove at the position corresponding to the horizontal plate, and the front inner wall of the vertical plate is threadedly connected with a threaded assembly rod corresponding to the front side of the clamping groove.

[0016] By adopting the above technical solution, the vertical plate can be clamped in the clamping groove position of the inner wall of the horizontal plate through the clamping groove, and then the threaded assembly rod is combined with the threaded groove of the inner wall of the horizontal plate by rotating, so as to stably assemble the vertical plate and the horizontal plate together.

[0017] As a further description of the above technical solution:

[0018] The front and rear ends of the threaded assembly rod both penetrate the outer wall of the vertical plate, the rear end shape of the outer wall of the threaded assembly rod matches the shape of the inner wall of the thread groove, and label boxes are fixedly connected between the top ends of the horizontal plate corresponding to the adjacent clamping grooves.

[0019] By adopting the above technical solution, the surface of the label box is transparent plastic, and the label paper can be inserted into the inner wall of the label box through the front end, so as to facilitate distinguishing what types of tools are placed in different areas of the internal space.

[0020] As a further description of the above technical solution:

[0021] The plug-in assembly includes an oblique rod rotatably connected to the front side of the bottom end of the sliding rod, the front side of the top end of the plug block is rotatably connected to the bottom end of the oblique rod, the front end of the plug block passes through the rear side of the bottom end of the outer wall of the front door, the outer walls of the plug blocks are slidably connected to the inner wall of the front door, and slots are provided at the middle of the rear end of the inner wall of the combination groove and the top of the front end inner wall of the box body, and the shape of the outer wall of the rear end of the plug block matches the shape of the inner wall of the slot.

[0022] By adopting the above technical solution, the sliding rod can move up and down on the inner wall of the front door to pull the diagonal rod to rotate, thereby driving the insert block to slide in and out of the inner wall of the slot at the corresponding position of the inner wall of the box at the rear end of the inner wall of the front door, thereby facilitating the fixing of the position of the front door when the box is opened or closed, without affecting the normal use of tools, and the operation is simple and convenient.

[0023] As a further description of the above technical solution:

[0024] The rear end of the insert block is fixedly connected to a plurality of first springs, the rear ends of the first springs are all fixedly connected to the inner wall of the front door, and the top end of the slide rod passes through the outer wall of the front door and is fixedly connected to a pull block.

[0025] By adopting the above technical solution, the first spring is convenient for controlling the reset of the insert block sliding forward and backward, and the pull block is convenient for the user to directly pull the slide bar upward through the pull block when holding the front door on the inner wall of the grip groove to control the entry and exit of the insert block, which is easy to operate.

[0026] As a further description of the above technical solution:

[0027] The left and right sides of the rear end of the box body are fixedly connected with shoulder straps, and the middle part of the top end of the box body is fixedly connected with a handle.

[0028] By adopting the above technical solution, the shoulder strap makes it easy for the user to carry the entire device directly on the shoulder when carrying the box, and the handle makes it easy for the user to carry the entire box by hand.

[0029] The utility model has the following beneficial effects:

[0030] 1. In the utility model, by setting up the vertical plates and the horizontal plates, the internal space of the box can be assembled with the cooperation of the snap-fit ​​groove, the vertical plates, the snap-fit ​​groove, the horizontal plates, the threaded assembly rods, the threaded grooves, the telescopic plug posts, the adjustment slide plates, the second springs, the installation grooves and the assembly grooves, and the vertical plates and the horizontal plates can be selected in appropriate numbers to achieve rapid deployment, so as to facilitate better classification and storage of tools occupying different spaces, so that users can use them more conveniently.

[0031] 2. In the utility model, by providing a front door and an inclined rod, the front side of the box can be quickly opened or closed with the cooperation of the pull block, the gripping groove, the front door, the insert block, the slide rod, the inclined rod, the first spring and the slot, so as to facilitate faster and more convenient access to the tools and equipment inside the box. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1 This is a front perspective view of a survey tool box capable of classified storage proposed by the utility model;

[0033] Figure 2 This is a rear perspective view of an investigation tool box capable of storing classified items proposed by the utility model;

[0034] Figure 3 This is a schematic diagram of the front door structure of an investigation tool box capable of classified storage proposed by the utility model;

[0035] Figure 4 A half-section diagram of the front door of an investigation tool box capable of classified storage proposed by the utility model;

[0036] Figure 5 for Figure 4 Enlarged view of point A in the middle;

[0037] Figure 6This is a schematic diagram of the internal structure of a survey tool box capable of storing classified items proposed by the utility model;

[0038] Figure 7 This is a schematic diagram of the horizontal plate structure of a survey tool box capable of storing classified items proposed by the utility model;

[0039] Figure 8 A right half-section view of a horizontal plate of an investigation tool box for classified storage proposed by the utility model;

[0040] Fig. 9 This is a schematic diagram of the vertical plate structure of a survey tool box that can be stored in different categories, as proposed by the utility model;

[0041] Fig.10 The utility model is a schematic diagram of the assembly slot structure of an investigation tool box capable of classified storage.

[0042] Legend:

[0043] 1. Box body; 2. Handle; 3. Pull block; 4. Grip groove; 5. Front door; 6. Shoulder strap; 7. Insert block; 8. Slide rod; 9. Diagonal rod; 10. First spring; 11. Snap-fit ​​groove; 12. Vertical plate; 13. Snap-fit ​​groove; 14. Horizontal plate; 15. Threaded assembly rod; 16. Slot; 17. Label box; 18. Threaded groove; 19. Telescopic plug column; 20. Adjustment slide plate; 21. Second spring; 22. Installation groove; 23. Assembly groove. DETAILED DESCRIPTION

[0044] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0045] Reference Figure 1-10 The utility model provides an embodiment: an inspection tool box for classified storage, including a box body 1, a plurality of assembly grooves 23 are opened on the left and right sides of the inner wall of the box body 1, and a plurality of horizontal plates 14 are installed on the inner walls of the assembly grooves 23 on the left and right sides in the horizontal direction through a clamping assembly, and a plurality of clamping grooves 13 are opened at the front ends of the horizontal plates 14, and a plurality of vertical plates 12 are connected to the front ends of the horizontal plates 14 through the vertical parallel clamping grooves 13. A front door 5 is slidably connected to the inner wall of the front end of the box body 1, and the top of the front door 5 passes through the outer wall of the box body 1. A gripping groove 4 is opened at the top of the inner wall of the front door 5. A sliding rod 8 is slidably connected to the middle part of the bottom end of the inner wall of the front door 5 corresponding to the gripping groove 4, and the bottom end of the sliding rod 8 is connected to the plug block 7 through a plug-in assembly, and a combination groove matching the shape of the bottom end of the front door 5 is opened on the front side of the bottom end of the inner wall of the box body 1.

[0046] Specifically, the horizontal plate 14 can be placed on the inner wall of the box body 1 through the corresponding assembly grooves 23 in the horizontal directions on both sides. The horizontal plate 14 can also be installed with a corresponding number of vertical plates 12 at the front end. The specific number of installed horizontal plates 14 and vertical plates 12 can be added according to the types of tools that need to be classified and stored, so as to facilitate the allocation of the space on the inner wall of the box body 1 and facilitate more reasonable classification and storage of various tools and equipment. The front door 5 facilitates the rapid opening or closing of the front side of the box body 1, and is convenient for taking out various tools inside the box body 1. The front door 5 can be more tightly connected to the inner wall of the box body 1 with the cooperation of the combination groove, thereby improving the sealing of the box body 1.

[0047] The snap-on assembly includes an adjusting slide 20 slidably connected to the left and right ends of the inner wall of the horizontal plate 14, and a plurality of telescopic plugs 19 are fixedly connected to the top of the adjusting slide 20. The tops of the telescopic plugs 19 penetrate the outer wall of the horizontal plate 14, and the tops of the inner walls of the assembling grooves 23 are provided with a plurality of mounting grooves 22 whose shapes and positions correspond to the outer walls of the telescopic plugs 19.

[0048] Specifically, the telescopic plug 19 can be controlled to enter and exit the inner wall of the horizontal plate 14 by sliding the adjustment slide plate 20 up and down, so that the horizontal plate 14 can be extended and combined with the installation groove 22 on the inner wall of the assembly groove 23, so that the horizontal plate 14 can be stably assembled on the inner wall of the assembly groove 23.

[0049] The bottom ends of the adjusting slide plates 20 are fixedly connected to a plurality of second springs 21 , the bottom ends of the second springs 21 are fixedly connected to the inner wall of the transverse plate 14 , and the front ends of the adjusting slide plates 20 penetrate the outer wall of the transverse plate 14 .

[0050] Specifically, by adopting the above technical solution, the second spring 21 facilitates the adjustment of the sliding plate 20 to reset by sliding up and down on the inner wall of the transverse plate 14, and the front end of the adjusting sliding plate 20 extends out of the outer wall of the transverse plate 14 to facilitate external adjustment and disassembly of the transverse plate 14.

[0051] The front inner wall of the horizontal plate 14 is provided with a threaded groove 18 at the rear end corresponding to the clamping groove 13, the rear inner wall of the vertical plate 12 is provided with a clamping groove 11 at the position corresponding to the horizontal plate 14, and the front inner wall of the vertical plate 12 is threadedly connected with a threaded assembly rod 15 at the front side corresponding to the clamping groove 11.

[0052] Specifically, the vertical plate 12 can be clamped in the clamping groove 13 of the inner wall of the horizontal plate 14 through the clamping groove 11, and then the threaded assembly rod 15 is rotated to combine with the threaded groove 18 of the inner wall of the horizontal plate 14, so as to stably assemble the vertical plate 12 and the horizontal plate 14 together.

[0053] Both front and rear ends of the threaded assembly rod 15 penetrate the outer wall of the vertical plate 12 , the rear end shape of the outer wall of the threaded assembly rod 15 matches the inner wall shape of the thread groove 18 , and the top of the horizontal plate 14 corresponds to the adjacent clamping grooves 13 and is fixedly connected with a label box 17 .

[0054] Specifically, the surface of the label box 17 is transparent plastic, and the label paper can be inserted into the inner wall of the label box 17 through the front end, so as to facilitate distinguishing what types of tools are placed in different areas of the internal space.

[0055] The plug-in assembly includes an inclined rod 9 rotatably connected to the front side of the bottom end of the sliding rod 8, the front side of the top end of the plug block 7 is rotatably connected to the bottom end of the inclined rod 9, the front end of the plug block 7 passes through the rear side of the bottom end of the outer wall of the front door 5, the outer walls of the plug blocks 7 are slidably connected to the inner wall of the front door 5, and slots 16 are provided in the middle of the rear end of the inner wall of the combination groove and the top of the front end inner wall of the box body 1, and the shape of the outer wall of the rear end of the plug block 7 matches the shape of the inner wall of the slot 16.

[0056] Specifically, the sliding rod 8 moves up and down on the inner wall of the front door 5 to pull the inclined rod 9 to rotate, thereby driving the insert block 7 to slide in and out of the inner wall of the slot 16 at the corresponding position of the inner wall of the box body 1 at the rear end of the inner wall of the front door 5, thereby facilitating the fixation of the position of the front door 5 when the box body 1 is opened or closed, without affecting the normal use of tools, and the operation is simple and convenient.

[0057] A plurality of first springs 10 are fixedly connected to the rear end of the insert block 7 , and the rear ends of the first springs 10 are fixedly connected to the inner wall of the front door 5 . The top end of the slide rod 8 passes through the outer wall of the front door 5 and is fixedly connected to the pull block 3 .

[0058] Specifically, the first spring 10 is convenient for controlling the reset of the insert block 7 sliding forward and backward, and the pull block 3 is convenient for the user to directly pull the slide bar 8 upward through the pull block 3 to control the entry and exit of the insert block 7 when holding the front door 5 on the inner wall of the grip groove 4, and the operation is simple.

[0059] Shoulder straps 6 are fixedly connected to the left and right sides of the rear end of the box body 1, and a handle 2 is fixedly connected to the middle part of the top end of the box body 1.

[0060] Specifically, the shoulder strap 6 allows the user to carry the entire device directly on the shoulder when carrying the box 1, and the handle 2 allows the user to carry the entire box 1 by hand.

[0061] Working principle: First, according to the types of different tools and equipment that need to be placed inside the inspection tool box, select a suitable number of vertical plates 12 and horizontal plates 14, and first install the horizontal plate 14 into the inner wall of the box body 1 through the assembly grooves 23 on both sides. The telescopic plugs 19 on both sides of the horizontal plate 14 will cause the adjustment slide 20 to slide downward and compress the second spring 21 under the squeezing effect of the edge of the assembly groove 23, and completely enter the assembly groove 23 on both sides of the horizontal plate 14. After the inside is filled, after the telescopic plug post 19 just moves to the mounting groove 22 position at the corresponding position, it will pop out and get stuck in the inner wall of the mounting groove 22 under the reset action of the second spring 21, thereby fixing the position of the horizontal plate 14, and then the corresponding number of vertical plates 12 are assembled to the inner wall of the clamping groove 13 at the horizontal position of the corresponding number of horizontal plates 14 through the clamping groove 11, and fixed by rotating the threaded assembly rod 15 to the corresponding inner wall of the threaded groove 18. The size of the space formed between adjacent horizontal plates 14 and vertical plates 12 is different due to the different clamping positions, which is convenient for adjusting the internal space distribution of the box body 1, and placing the label card paper of the corresponding tool type on the inner wall of a label box 17 at the corresponding space position, and then placing the corresponding tool and equipment into the space, so as to better facilitate the work of different space occupation. The tools can be classified and stored for easier access by the user. Secondly, when the user needs to use the tools inside the box 1, he can hold the tools in the holding groove 4 with his hand, and hook the pull block 3 upwards with his fingers, and then pull the slide bar 8 to slide upward on the inner wall of the front door 5, so that the inclined rod 9 rotates to a vertical state, and then pulls the plug block 7 to slide forward to compress the first spring 10 and shrink it into the inner wall of the front door 5, releasing the limit between the slot 16 on the inner wall of the combination slot, so that the front door 5 can be pulled upward to open the front side of the box 1, and when the front door 5 slides to the top of the front inner wall of the box 1, the pull block 3 is released so that the plug block 7 pops out and is inserted into the upper slot 16 under the resetting action of the first spring 10, so as to quickly open or close the box 1, thereby facilitating faster and more convenient access to the tools inside the box 1.

[0062] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A survey tool box capable of storing items in different categories, comprising a box body (1), characterized in that: The inner wall of the box body (1) is provided with a plurality of assembly grooves (23) on both sides, and the inner walls of the assembly grooves (23) on both sides in the horizontal direction are provided with a plurality of horizontal plates (14) through a clamping assembly, and the front ends of the horizontal plates (14) are provided with a plurality of clamping grooves (13), and the front ends of the horizontal plates (14) are connected to a plurality of vertical plates (12) through the clamping grooves (13) in a vertical parallel direction. The inner wall of the front end of the box body (1) is slidably connected with a front door (5), and the top end of the front door (5) passes through the outer wall of the box body (1), and the top end of the inner wall of the front door (5) is provided with a gripping groove (4), and the inner wall of the front door (5) is slidably connected with a slide rod (8) corresponding to the middle part of the bottom end of the gripping groove (4), and the bottom end of the slide rod (8) is connected to the plug block (7) through a plug-in assembly, and the front side of the bottom end of the inner wall of the box body (1) is provided with a combination groove that matches the shape of the bottom end of the front door (5).

2. The investigation tool box capable of storage by classification according to claim 1, characterized in that: The clamping assembly comprises an adjusting slide plate (20) slidably connected to the left and right ends of the inner wall of the horizontal plate (14); the top of the adjusting slide plate (20) is fixedly connected to a plurality of telescopic plug posts (19); the top of the telescopic plug posts (19) penetrates the outer wall of the horizontal plate (14); the top of the inner wall of the assembling groove (23) is provided with a plurality of mounting grooves (22) whose shapes and positions correspond to the outer wall of the telescopic plug posts (19).

3. The investigation tool box capable of storage by classification according to claim 2, characterized in that: The bottom ends of the adjusting slide plates (20) are fixedly connected to a plurality of second springs (21), the bottom ends of the second springs (21) are fixedly connected to the inner wall of the transverse plate (14), and the front ends of the adjusting slide plates (20) penetrate the outer wall of the transverse plate (14).

4. The investigation tool box capable of storage by classification according to claim 1, characterized in that: The front inner wall of the horizontal plate (14) is provided with a threaded groove (18) corresponding to the rear end of the clamping groove (13); the rear inner wall of the vertical plate (12) is provided with a clamping groove (11) at a position corresponding to the horizontal plate (14); and the front inner wall of the vertical plate (12) is threadedly connected with a threaded assembly rod (15) corresponding to the front side of the clamping groove (11).

5. The investigation tool box capable of storage by classification according to claim 4, characterized in that: The front and rear ends of the threaded assembly rod (15) penetrate the outer wall of the vertical plate (12); the shape of the rear end of the outer wall of the threaded assembly rod (15) matches the shape of the inner wall of the threaded groove (18); and the top ends of the horizontal plate (14) corresponding to the adjacent clamping grooves (13) are fixedly connected with label boxes (17).

6. The investigation tool box capable of storage by classification according to claim 1, characterized in that: The plug-in assembly comprises an inclined rod (9) rotatably connected to the front side of the bottom end of the sliding rod (8); the front side of the top end of the plug block (7) is rotatably connected to the bottom end of the inclined rod (9); the front end of the plug block (7) passes through the rear side of the bottom end of the outer wall of the front door (5); the outer wall of the plug block (7) is slidably connected to the inner wall of the front door (5); a slot (16) is provided at the middle of the rear end of the inner wall of the combination groove and the top end of the front inner wall of the box body (1); the shape of the outer wall of the rear end of the plug block (7) matches the shape of the inner wall of the slot (16).

7. The investigation tool box capable of storage by classification according to claim 6, characterized in that: The rear end of the insert block (7) is fixedly connected to a plurality of first springs (10), and the rear ends of the first springs (10) are all fixedly connected to the inner wall of the front door (5). The top end of the slide rod (8) passes through the outer wall of the front door (5) and is fixedly connected to the pull block (3).

8. The investigation tool box capable of storage by classification according to claim 1, characterized in that: Shoulder straps (6) are fixedly connected to the left and right sides of the rear end of the box body (1), and a handle (2) is fixedly connected to the middle of the top end of the box body (1).

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