TWI760288B - Toolbox - Google Patents

Abstract

A toolbox is provided, including a base, a cover, at least one storage box and at least on locking assembly. The base has a first flange and a first frame. The first frame is disposed on the first flange. The cover has a second flange and a first frame. The second frame is disposed on the second flange. The at least one storage box is disposed in the base.The at least on locking assembly has a first locking unit, a second locking unit, a plurality of first positioning members and a plurality of second positioning members. The first locking unit is positioned on the first frame by using the plurality of first positioning members. The second locking unit is positioned on the second frame by using the plurality of second positioning members.

Description

toolbox

The present invention is related to toolboxes.

Generally, when fixing objects, driving tools (such as wrenches, sockets, screwdriver bits, etc.) are used to drive the fasteners or connectors for disassembly. And these driving tools come in many sizes and types, and in order to facilitate storage and portability, toolboxes are often used for classified storage. The conventional toolbox includes a plurality of plastic plates, and the plurality of plastic plates are assembled by screws, which has the advantages of convenient and quick assembly.

However, due to the low structural strength of the plastic material, when a connecting element such as a locking piece and a hinge is installed on the box body, the structure of the box body will be relatively damaged and the structure will be fragile. There is often a problem of bending deformation at the connecting element, and even cracking in severe cases, resulting in a short service life.

Therefore, it is necessary to provide a novel and progressive toolbox to solve the above problems.

The main purpose of the present invention is to provide a tool box, which is combined with a plastic rib through a metal frame, and achieves a balance between structural strength and light weight through the combination of different materials; and is used for positioning the locking unit. The positioning member is completely penetrated through the frame, so that the force is mainly distributed on the relatively rigid metal frame, so as to ensure the structural integrity of the plastic rib.

In order to achieve the above object, the present invention provides a tool box, comprising: a base body, a cover body and at least one locking component. The base body includes a main frame body, a placing box, at least one storage box, a first rib and a first frame body, and the main frame body encloses an inner space and a first through hole that communicate with each other. and a second through opening, the placing box is arranged on the main frame body and covers the first through opening, at least one of the placing box and the main frame body is provided with an annular surface, and the first protruding rib is along the The opening direction of the first through port extends and protrudes out of the annular surface. The first frame body includes two first side walls and a first end wall, and the two first side walls are laterally connected to the opposite two of the first end walls. The sides further together form a first cladding space, the first protruding rib is inserted into the first cladding space, and the at least one storage box is inserted into the main frame body along the second through opening into the inner space, The first frame system is made of metal material, and the first protruding rib is made of plastic material. The cover body is pivotally connected to the base body in a swingable manner relative to the base body, the cover body includes a second protruding rib and a second frame body, and the second frame body includes two second side walls and a second end wall , the two first side walls are laterally connected to two opposite sides of the first end wall to form a second covering space together, the second protruding rib is inserted into the second covering space, and the second frame is made of metal The second protruding rib is made of plastic material. The at least one locking component includes a first locking unit, a second locking unit, a plurality of first positioning members and a plurality of second positioning members, and the first locking unit is positioned on the first positioning member through the plurality of first positioning members A frame body, the second locking unit is positioned on the second frame body through the plurality of second positioning members, the first locking unit and the second locking unit are operated by the outside and can be connected to each other to make the cover body It cannot be opened relative to the base; wherein, the main frame further includes a plurality of first wall parts and a plurality of second wall parts, and one of the plurality of first wall parts and the plurality of second wall parts is provided with a plurality of convex joints , the other is provided with a plurality of concave parts, and the adjacent first wall parts and the second wall parts are embedded with each other by the plurality of convex parts and the plurality of concave parts, wherein, in one of the first wall parts The second port is formed therethrough.

The following examples only illustrate possible implementations of the present invention, but are not intended to limit the scope of protection of the present invention, and are described together first.

Please refer to FIG. 1 to FIG. 12 , which show an embodiment of the present invention. The tool box of the present invention includes a base body 1 , a cover body 2 and at least one locking component 4 .

The base body 1 includes a main frame body 11 , a storage box 15 , at least one storage box 16 , a first protruding rib 17 and a first frame body 18 , and the main frame body 11 encloses an interior that communicates with A space 111 , a first opening 112 and a second opening 113 , the placing box 15 is disposed on the main frame body 11 and covers the first through opening 112 , the placing box 15 and the main frame body 11 are At least one of them is provided with an annular surface 19 , the first protruding rib 17 protrudes out of the annular surface 19 along the opening direction of the first through hole 112 , and the first frame body 18 includes two first side walls 181 and a The first end wall 182 and the two first side walls 181 are laterally connected to two opposite sides of the first end wall 182 to form a first covering space 183 together, and the first protruding rib 17 is inserted into the first covering A space 183, the at least one storage box 16 enters the inner space 111 along the second opening 113 and is inserted into the main frame body 11, wherein the first frame body 18 is made of metal material, the first protruding rib 17 It is made of plastic.

The cover body 2 is pivotally pivoted to the base body 1 relative to the base body 1 , the cover body 2 includes a second protruding rib 21 and a second frame body 22 , and the second frame body 22 includes two second The side wall 221 and a second end wall 222, the two second side walls 221 are laterally connected to two opposite sides of the second end wall 222 and then together form a second cladding space 223, the second protruding rib 21 is inserted into the The second cladding space 223 .

One of the first end wall 182 and the second end wall 222 is provided with a protruding wall 184 and the other is recessed with a groove 224. The shape of the convex wall 184 and the shape of the groove 224 are matched with each other. The convex wall 184 extends in a tapered manner. When the cover body 2 and the base body 1 are closed and closed, the tapered structure helps guide the convex wall 184 to be inserted into the groove 224, so that the cover body 2 can be firmly inserted into the groove 224. The ground cover is closed on the base body 1 .

The at least one locking component 4 includes a first locking unit 41 , a second locking unit 42 , a plurality of first positioning members 43 and a plurality of second positioning members 44 , and the first locking unit 41 passes through the plurality of first positioning members 44 . The positioning member 43 is positioned on the first frame body 18 , the second locking unit 42 is positioned on the second frame body 22 through the plurality of second positioning members 44 , the first locking unit 41 and the second locking unit 42 can be connected to each other by external operation so that the cover body 2 cannot be opened relative to the base body 1 . Wherein, the first frame body 18 and the second frame body 22 made of metal can effectively provide supporting force to the at least one locking element 4, and can keep the structure intact and not deformed after long-term use. Made of aluminum, it has the advantages of strength, light weight, and beauty.

Each of the first positioning members 43 includes a first connecting shaft 431 and two first blocking portions 432 , and the first connecting shaft 431 passes through the first locking unit 41 , the first protruding rib 17 and the two first blocking portions 432 . On the side wall 181 , the two first blocking portions 432 are connected to opposite ends of the first connecting shaft 431 , and the two first blocking portions 432 are respectively connected to the first locking unit 41 in the extending direction of the first connecting shaft 431 . and one of the first side walls 181 to stop and interfere with each other; in other words, the first connecting shaft 431 completely penetrates the two first side walls 181 , so that the two first blocking portions 432 are pressed against the stronger first side wall 181 . The frame body 18 further ensures the structural integrity of the first protruding rib 17 . Similarly, each of the second positioning members 44 includes a second connecting shaft 441 and two second blocking portions 442 , and the second connecting shaft 441 passes through the second locking unit 42 , the second protruding rib 21 and the The two second side walls 221 and the two second blocking portions 442 are connected to opposite ends of the second connecting shaft 441 , and the two second blocking portions 442 are respectively connected to the second connecting shaft 441 in the extending direction of the second connecting shaft 441 . The locking unit 42 and one of the second side walls 221 prevent interference with each other.

Preferably, the tool box further includes a plurality of supporting components 9, so that when the cover body 2 is opened relative to the base body 1, the cover body 2 can be maintained at a specific position without being arbitrarily closed; wherein, each of the supporting components 9 includes There is a first supporting member 91 and a second supporting member 92, one end of the first supporting member 91 is connected to the first frame body 18, and one end of the second supporting member 92 is connected to the second frame body 22. The other end of the first supporting member 91 and the other end of the second supporting member 92 can be pivotally connected relative to each other.

In another preferred embodiment, a handle 23 is provided on the cover body 2 , so that the cover body 2 can be extracted and moved when the cover body 2 is closed on the base body 1 .

More specifically, the first locking unit 41 includes a first base body 411 , a retaining ring 412 and a toggle member 415 , the second locking unit 42 includes a second base body 421 and an insertion hole 422 , the The first base body 411 is connected to the base body 1 through the plurality of first positioning members 43 , the second base body 421 is connected to the cover body 2 through the plurality of second positioning members 44 , and the toggle member 415 is pivoted to the first The base body 411 , the buckle 412 is connected to the pulling member 415 to be in a linked relationship to be able to buckle the second base body 421 , and the insertion hole 422 is recessed in the second base body 421 ; wherein, the buckle 412 includes a A ring body 413 and an embedded portion 414 are connected to each other. When the ring body 413 wraps around the second base body 421 , the embedded portion 414 is embedded in the embedded hole 422 . In this embodiment, the embedded portion 414 is integrally connected to the ring body 413 . For example, but not limited to, the embedded portion 414 is extended in a plate-like fan shape through stamping to ensure structural connectivity and increase the latching area.

More specifically, a first concave portion 416 is recessed on the side of the first locking unit 41 facing the base 1 , and the first side wall 181 closer to the first locking unit 41 protrudes into the first side wall 181 . The first concave portion 416, whereby the first locking unit 41 can be in close contact with the base body 1, and has better assembly quality. Similarly, a second concave portion 423 is recessed on the side of the second locking unit 42 facing the cover 2 , and the second side wall 221 closer to the second locking unit 42 protrudes into the first side wall 223 . Two recesses 423 .

The tool box further includes a plurality of hinges 5 , each of the hinges 5 includes a pivot member 51 , a plurality of third positioning members 52 and a plurality of fourth positioning members 53 , each of the third positioning members 52 includes a third connecting shaft 521 and Two third blocking portions 522, the third connecting shaft 521 passes through one end of the pivot member 51, the first protruding rib 17 and the two first side walls 181, the two third blocking portions 522 are connected to the third On two opposite ends of the connecting shaft 521 , the two third blocking portions 522 respectively block and interfere with the pivot member 51 and the first side wall 181 in the extending direction of the third connecting shaft 521 , and the fourth positioning The member 53 includes a fourth connecting shaft 531 and two fourth blocking portions 532. The fourth connecting shaft 531 passes through the other end of the pivot member 51, the second protruding rib 21 and the two second side walls 221. Two fourth blocking portions 532 are connected to opposite ends of the fourth connecting shaft 531 , and the two fourth blocking portions 532 are respectively connected to the pivot member 51 and the second side wall in the extending direction of the fourth connecting shaft 531 . 221 prevent each other from interfering.

The main frame body 11 includes a plurality of first wall portions 12 and a plurality of second wall portions 13 . One of the plurality of first wall portions 12 and the plurality of second wall portions 13 is provided with a plurality of convex portions 61 and the other A plurality of concave parts 65 are provided, and the adjacent first wall parts 12 and the second wall parts 13 are embedded with each other by the plurality of convex parts 61 and the plurality of concave parts 65; wherein, in one of the first walls The second through port 113 is formed through the portion 12 . In addition, the main frame body 11 further includes a third wall portion 14 , the first side wall 181 is inserted and connected to two opposite peripheral sides of the third wall portion 14 , and the second side wall 221 is connected to the third wall portion. The other two opposite sides of 14 are plug-in connections. The use of a combined structure is conducive to the simultaneous production of various components to increase the production speed, and the plurality of first wall portions 12 and the plurality of second wall portions 13 before assembly can be overlapped and arranged to reduce the space occupied, which is beneficial to Receive shipping.

Each of the male portions 61 includes a necked portion 62 and an enlarged end portion 63 connected to the necked portion 62 , and each of the female portions 65 includes a necked opening 66 and an inner groove 67 communicating with the necked portion 66 . Each of the enlarged ends 63 is forced to pass through a necked opening 66 to be clamped in an inner groove 67 , and each of the necked openings 66 correspondingly restricts a necked portion 62 . In more detail, at least one of the two opposite sides of each enlarged end portion 63 is protruded with a side flange 64 , and each of the necking openings 66 includes a narrow section 661 and is connected to two opposite sides of the narrow section 661 . The wide section 662 of each of the enlarged ends 63 is forced to pass through a necked opening 66 to be clamped in an inner groove 67, and each of the narrow sections 661 correspondingly restricts a necked section 62 to pass through the narrow section. The cooperation between 661 and the side flange 64 can provide a better snap-fit effect with the necking portion 62 .

In the present embodiment, the number of the plurality of first wall portions 12 and the number of the plurality of first wall portions 12 are respectively two, the two first wall portions 12 are respectively provided with a recessed slot 121, and the two second wall portions The top surface of 13 is flush with the bottom of the inserting groove 121 , the two opposite sides of the placing box 15 are accommodated in the inserting grooves 121 of the two first wall portions 12 , and the other opposite two sides of the placing box 15 are pressed against each other. Abutting against the top surfaces of the two second wall portions 13 , the top surface of the placing box 15 and the top surfaces of the two first wall portions 12 together form the annular surface 19 , that is, the first protruding rib 17 extends on the The top surface of the placing box 15 and the top surfaces of the two first wall portions 12 can be further enhanced by the covering of the first frame body 18 to enhance the stability of the combination of the placing box 15 and the two first wall portions 12 .

Further, the inner surfaces of the plurality of first wall portions 12 and the inner surfaces of the plurality of second wall portions 13 form a peripheral wall 31, and two opposite sides of the peripheral wall 31 are respectively provided with at least one locking groove 32, the at least one Two opposite sides of the storage box 16 are respectively inserted into the at least one card slot 32 to form a drawer type of insertion. More specifically, a groove wall of the at least one card slot 32 is provided with a locking protrusion 33 , and two opposite sides of the at least one storage box 16 are respectively provided with a locking groove 161 which can be locked with one of the locking protrusions 33 to lift the limit bit effect.

It is worth mentioning that the main frame body 11 further includes a plurality of fastening components 7, each of the fastening components 7 includes a bolt 71 and a nut 72, the adjacent first wall portion 12 and the second wall One of the parts 13 further includes a plurality of through holes 81, and the other includes a plurality of accommodating holes 82 corresponding to the plurality of through holes 81, and each of the accommodating holes 82 accommodates a nut 72, each The bolt 71 penetrates into a through hole 81 and penetrates into a accommodating hole 82 to be screwed with a nut 72. The bolt 71 and the nut 72 of each fastening component 7 are respectively clamped and fastened adjacent to each other. The first wall portion 12 and the second wall portion 13 are formed so that the combined main frame body 11 has excellent combined strength, can withstand large external force or impact, and the joint portion is not easy to loosen, separate or break.

In this embodiment, each of the accommodating holes 82 includes a accommodating section 821 for accommodating the nut 72 and an extension section 822 communicating with the accommodating section 821 and narrower than the accommodating section 821 . 71 passes through a nut 72 and extends in an extension section 822 . Preferably, each of the nuts 72 is locked against a wall of the accommodating hole 82, and the end of each of the bolts 71 is axially abutted against the wall of the accommodating hole 82 to further prevent the Bolt 71 is loose.

1: seat body 11: Main frame 111: Internal space 112: The first port 113: Second port 12: The first wall 121: Groove 13: Second wall 14: The third wall 15: Place the box 16: Storage box 161: Card concave 17: The first rib 18: The first frame 181: First side wall 182: First end wall 183: The first cladding space 184: Tsubaki 19: Torus 2: cover 21: Second rib 22: Second frame 221: Second side wall 222: Second end wall 223: Second cladding space 224: Groove 23: Handle 31: Zhou Wall 32: Card slot 33: Card convex 4: Locking components 41: The first locking unit 411: First Matrix 412: Buckle 413: Ring Body 414: Embedded Department 415: Puller 416: The first depression 42: Second locking unit 421: Second Matrix 422: Insert hole 423: Second depression 43: The first positioning piece 431: The first connecting shaft 432: First gear 44: Second positioning piece 441: Second connecting shaft 442: Second gear 5: Hinges 51:Pivot piece 52: The third positioning piece 521: The third connecting shaft 522: Third gear 53: Fourth positioning piece 531: Fourth connecting shaft 532: Fourth gear 61: Raised part 62: Neck 63: swollen ends 64: Side Flange 65: Recessed part 66: neck down 661: Narrow segment 662: wide segment 67: Inner groove 7: Fastening components 71: Bolts 72: Nut 81: Through hole 82: accommodating hole 821: accommodating segment 822: Extension 9: Support components 91: The first support piece 92: Second support piece

FIG. 1 is a perspective view of an embodiment of the present invention. FIG. 2 is a schematic view of the cover body being opened relative to the base body according to an embodiment of the present invention. FIG. 3 is an exploded view of FIG. 1 . FIG. 4 is a main frame body according to an embodiment of the present invention. FIG. 5 is a schematic diagram of a convex portion and a concave portion according to an embodiment of the present invention. 6 is a partial cross-sectional view of a locking assembly according to an embodiment of the present invention. 7 is a partial cross-sectional view of a hinge according to an embodiment of the present invention. 8 is a perspective view of a locking assembly according to an embodiment of the present invention. FIG. 9 is another perspective view of FIG. 8 . FIG. 10 is a cross-sectional view taken along the line A-A of FIG. 1 . FIG. 11 is a partial enlarged view of FIG. 10 . FIG. 12 is a cross-sectional view taken along the line B-B of FIG. 1 . FIG. 13 is a partial enlarged view of FIG. 12 .

12: The first wall

121: Groove

13: Second wall

14: The third wall

15: Place the box

16: Storage box

18: The first frame

22: Second frame

23: Handle

32: Card slot

71: Bolts

72: Nut

Claims (10)

A toolbox that includes: The base includes a main frame body, a placing box, at least one storage box, a first convex rib and a first frame body, and the main frame body encloses an internal space and a first port that communicate with each other. and a second through opening, the placing box is arranged on the main frame body and covers the first through opening, at least one of the placing box and the main frame body is provided with an annular surface, and the first protruding rib is along the The opening direction of the first through port extends and protrudes out of the annular surface. The first frame body includes two first side walls and a first end wall, and the two first side walls are laterally connected to the opposite two of the first end walls. The sides further together form a first cladding space, the first protruding rib is inserted into the first cladding space, and the at least one storage box is inserted into the main frame body along the second through opening into the inner space, The first frame system is made of metal material, and the first protruding rib is made of plastic material; A cover is pivotally connected to the base so as to swing relative to the base, and includes a second protruding rib and a second frame. The second frame includes two second side walls and a second end wall. Two second side walls are laterally connected to two opposite sides of the second end wall to jointly define a second covering space, the second protruding rib is inserted into the second covering space, and the second frame is made of metal material. the second rib is made of plastic; and At least one locking assembly includes a first locking unit, a second locking unit, a plurality of first positioning members and a plurality of second positioning members, the first locking unit is positioned on the first positioning member through the plurality of first positioning members A frame body, the second locking unit is positioned on the second frame body through the plurality of second positioning members, the first locking unit and the second locking unit are operated by the outside and can be connected to each other to make the cover body cannot be opened relative to the seat; Wherein, the main frame body further includes a plurality of first wall portions and a plurality of second wall portions, one of the plurality of first wall portions and the plurality of second wall portions is provided with a plurality of convex joints, and the other is provided with a plurality of The concave part, the adjacent first wall part and the second wall part are embedded with each other by the plurality of convex parts and the plurality of concave parts, wherein the first wall part is provided with the second pass through mouth. The toolbox of claim 1, wherein the first locking unit includes a first base body, a buckle and a toggle, the second locking unit includes a second base body and an insertion hole, the first A base body is connected to the base body through the plurality of first positioning members, the second base body is connected to the cover body through the plurality of second positioning members, the toggle member is pivoted to the first base body, and the buckle is connected to the The toggle element is in an interlocking relationship to be able to buckle the second base body, and the insertion hole is recessed in the second base body; wherein, the retaining ring includes a connected ring body and an embedded part, and the ring body is sleeved When holding the second base body, the inserting portion is inserted into the inserting hole. The toolbox of claim 1, wherein each of the first positioning members includes a first connecting shaft and two first blocking portions, and the first connecting shaft passes through the first locking unit and the first protruding rib and the two first side walls, the two first blocking parts are connected to the opposite ends of the first connecting shaft, and the two first blocking parts are respectively connected with the first locking unit and the first locking unit in the extending direction of the first connecting shaft One of the first side walls prevents interference with each other; each of the second positioning members includes a second connecting shaft and two second blocking portions, the second connecting shaft passes through the second locking unit, the second protruding rib and The two second side walls, the two second blocking portions are connected to opposite ends of the second connecting shaft, and the two second blocking portions are respectively connected with the second locking unit and a second connecting shaft in the extending direction of the second connecting shaft. The second side walls prevent interference with each other. The toolbox as claimed in claim 1 further comprises a plurality of hinges, each of the hinges comprises a pivot member, a plurality of third positioning members and a plurality of fourth positioning members, each of the third positioning members includes a third connecting shaft and Two third blocking portions, the third connecting shaft passes through one end of the pivot member, the first protruding rib and the two first side walls, and the two third blocking portions are connected to opposite ends of the third connecting shaft , the two third blocking portions are respectively in the extending direction of the third connecting shaft to block and interfere with the pivot member and a first side wall, and each of the fourth positioning members includes a fourth connecting shaft and two fourth a blocking part, the fourth connecting shaft passes through the other end of the pivoting piece, the second protruding rib and the two second side walls; the two fourth blocking parts are connected to opposite ends of the fourth connecting shaft; two The fourth blocking portion blocks and interferes with the pivot member and the second side wall in the extending direction of the fourth connecting shaft, respectively. The tool box as claimed in claim 1, wherein each of the convex portions includes a necked portion and an enlarged end connected to the necked portion, and each of the concave portions includes a necked-in opening and a communication with the necked-down opening In the inner groove, each of the enlarged ends is pressed against a necked opening and clamped in the inner groove, and each of the necked openings correspondingly restricts a necked part. The tool box according to claim 5, wherein at least one side of the two opposite sides of each enlarged end is protruded with a side flange. The toolbox of claim 1, wherein the main frame further includes a plurality of fastening components, each of the fastening components includes a bolt and a nut, and the adjacent first wall portion and the second wall portion One of them further includes a plurality of through holes, and the other includes a plurality of accommodating holes corresponding to the plurality of through holes, each of the accommodating holes accommodates a nut, and each of the bolts penetrates a The first wall portion and the second wall portion adjacent to each other are clamped and fastened by the bolt and the nut of each fastening component respectively. The toolbox according to claim 1, wherein the first locking unit is recessed with a first recess on a side facing the base, and the first side wall closer to the first locking unit protrudes into it the first concave part; the second locking unit is recessed with a second concave part on the side facing the cover body, and the second side wall closer to the second locking unit protrudes into the second concave part . The tool box according to any one of claims 1 to 8, wherein one of the first end wall and the second end wall is provided with a convex wall, and the other is concavely provided with a groove, and the convex wall is The shape is matched with the shape of the groove, and the convex wall is tapered and extended. When the cover body and the base body are closed and closed, the convex wall is embedded in the groove. The toolbox according to claim 4, wherein the first locking unit includes a first base, a buckle and a toggle, the second locking unit includes a second base and an insertion hole, the first A base body is connected to the base body through the plurality of first positioning members, the second base body is connected to the cover body through the plurality of second positioning members, the toggle member is pivoted to the first base body, and the buckle is connected to the The toggle element is in an interlocking relationship to be able to buckle the second base body, and the insertion hole is recessed in the second base body; wherein, the retaining ring includes a connected ring body and an embedded part, and the ring body is sleeved When holding the second base body, the embedded part is embedded in the embedded hole; each of the first positioning parts includes a first connecting shaft and two first blocking parts, the first connecting shaft passes through the first locking unit, the The first protruding rib and the two first side walls, the two first blocking parts are connected to the opposite ends of the first connecting shaft, and the two first blocking parts are respectively connected to the first connecting shaft in the extending direction of the first connecting shaft The locking unit and one of the first side walls prevent and interfere with each other; each of the second positioning members includes a second connecting shaft and two second blocking parts, the second connecting shaft passes through the second locking unit, the first Two protruding ribs and the two second side walls, the two second blocking portions are connected to opposite ends of the second connecting shaft, and the two second blocking portions are respectively connected to the second locking shaft in the extending direction of the second connecting shaft The connecting unit and the second side wall prevent each other from interfering with each other; each of the protruding parts includes a necking part and an enlarged end connected to the necking part, and each of the concave parts includes a necking opening and a connecting neck with the neck The inner groove of the constriction, each of the enlarged ends is pressed against one of the constricted openings and clamped in the inner groove, and each of the constricted openings correspondingly restricts one of the constricted portions; the opposite of the enlarged ends At least one side of the two sides is protruded with a flange on one side; the main frame body further includes a plurality of fastening components, each of the fastening components includes a bolt and a nut, the adjacent first wall and the second One of the wall portions further includes a plurality of through holes, and the other includes a plurality of accommodating holes corresponding to the plurality of through holes, each of the accommodating holes accommodates a nut, and each of the bolts penetrates into the hole. A through hole is inserted into the accommodating hole and is screwed with a nut, and the bolt and nut of each fastening component respectively clamp and fasten the adjacent first wall portion and the second wall portion ; the first locking unit is recessed with a first recess on the side facing the base, and the first side wall closer to the first locking unit protrudes into the first recess; the second lock A second concave portion is recessed on the side of the connecting unit facing the cover body, and the second side wall closer to the second locking unit protrudes into the second concave portion; the first end wall and the second One of the end walls is convexly provided with a convex wall, and the other is concavely provided with a groove. The shape of the convex wall matches the shape of the groove. The convex wall is tapered and extended. When covering and closing each other, the protruding wall is embedded in the groove; the inner surfaces of the plurality of first wall portions and the inner surfaces of the plurality of second wall portions form a peripheral wall, and at least one card is respectively provided on the opposite sides of the peripheral wall a slot, two opposite sides of the at least one storage box are respectively inserted in the at least one card slot; a slot wall of the at least one card slot is provided with a hook, and two opposite sides of the at least one storage box are respectively provided with a Should The locking protrusions are locked with the locking recesses; the end of each bolt is in axial contact with a hole wall of the accommodating hole; each of the necking openings includes a narrow section and a wide section connected to two opposite sides of the narrow section, Each of the enlarged ends is pressed against a necked opening and clamped into an inner groove, and each of the narrow sections correspondingly restricts a necked portion; the main frame further includes a third wall, two of which are The first side wall is inserted and connected to the opposite two peripheral sides of the third wall portion, and the two second side walls are inserted and connected to the other two opposite peripheral sides of the third wall portion; The hole wall of the accommodating hole; each of the accommodating holes includes an accommodating section for accommodating the nut and an extension section that communicates with the accommodating section and is narrower than the accommodating section, and each of the bolts passes through a section of the accommodating section. The nut extends in an extension section; a handle is arranged on the cover body; the embedded part is integrally connected to the ring body, and the embedded part is extended in a plate-like fan shape through stamping; the plurality of first wall parts The number and the number of the plurality of first wall parts are respectively two, the two first wall parts are respectively recessed with an insert groove, the top surfaces of the two second wall parts are flush with the groove bottom of the insert groove, and the placement The two opposite sides of the box are accommodated in the inserting grooves of the two first wall portions, the other opposite two sides of the placing box are pressed against the top surfaces of the two second wall portions, and the top surface of the placing box and the two The top surface of the first wall together forms the annular surface; the tool box further includes a plurality of supporting components, each of the supporting components includes a first supporting member and a second supporting member, the first supporting member One end is connected to the first frame body, one end of the second support member is connected to the second frame body, the other end of the first support member and the other end of the second support member can be relatively pivoted link.

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