TW202237347A - 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. Each the first positioning member goes through two side of the first flange. Each the second positioning member goes through two side of the second flange.

Description

toolbox

The present invention is related to toolboxes.

Generally, when fixing an object, a driving tool (such as a wrench, a socket, a screwdriver bit, etc.) is used to drive a locking piece or a connecting piece for disassembly. These driving tools come in many sizes and types, and for the convenience of storage and portability, they are often stored in toolboxes. The conventional toolbox includes a plurality of plastic plates, and the plurality of plastic plates are assembled through screw parts, which has the advantage of convenient and fast assembly.

However, due to the low structural strength of the plastic material, when connecting elements such as locks and hinges are added to the box body, the structure of the box body will be damaged and the structure will be fragile. There is often a problem of bending deformation at the connecting element, and in severe cases, it may even break, resulting in a shorter service life.

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

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

To achieve the above object, the present invention provides a tool box, comprising: a base, a cover and at least one locking component. The base body includes a main frame body, a placement box, at least one storage box, a first rib and a first frame body, and the main frame body encloses a connected internal space and a first opening and a second port, the placement box is arranged on the main frame body and covers the first port, at least one of the placement box and the main frame body is provided with a ring surface, and the first rib is along the The opening direction of the first port protrudes from the ring surface. The first frame body includes two first side walls and a first end wall. The two first side walls are transversely connected to two opposite sides of the first end wall. The sides further jointly enclose a first covering space, the first convex rib is inserted into the first covering space, and the at least one storage box is plugged into the main frame body along the second opening to enter the inner space, The first frame system is made of metal, and the first rib system is made of plastic. The cover body is pivotally connected to the seat body in a swingable manner relative to the seat body, the cover body includes a second 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 transversely connected to the opposite sides of the first end wall to jointly enclose a second cladding space, the second rib is inserted into the second cladding space, and the second frame system is made of metal Material, the second convex 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 pieces and a plurality of second positioning pieces, the first locking unit is positioned on the first positioning piece through the plurality of first positioning pieces 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 can be connected to each other by external operations so that the cover It cannot be opened relative to the seat body; wherein, each of the first positioning members includes a first connecting shaft and two first blocking parts, and the first connecting shaft passes through the first locking unit, the first rib and the Two first side walls, the two first stoppers are connected to opposite ends of the first connecting shaft, and the two first stoppers are respectively connected with the first locking unit and one of the first connecting shafts in the extending direction of the first connecting shaft The first side walls block and interfere with each other; wherein, each of the second positioning members includes a second connecting shaft and two second blocking parts, and the second connecting shaft passes through the second locking unit, the second convex rib and The two second side walls, the two second stoppers are connected to the opposite ends of the second connecting shaft, and the two second stoppers are respectively connected with the second locking unit and one in the extending direction of the second connecting shaft. The second side walls prevent interference with each other.

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

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

The seat body 1 includes a main frame body 11, a placement box 15, at least one storage box 16, a first rib 17 and a first frame body 18, and the main frame body 11 encloses an interior connected to Space 111, a first port 112 and a second port 113, the placement box 15 is arranged on the main frame body 11 and covers the first port 112, the placement box 15 and the main frame body 11 At least one of them is provided with an annular surface 19, and the first convex rib 17 protrudes from the annular surface 19 extending along the opening direction of the first port 112. The first frame body 18 includes two first side walls 181 and a The first end wall 182, the two first side walls 181 are transversely connected to two opposite sides of the first end wall 182 to jointly enclose a first covering space 183, and the first rib 17 is inserted into the first covering space. space 183, the at least one storage box 16 is plugged into the main frame body 11 along the second opening 113 to enter the inner space 111, wherein the first frame body 18 is made of metal, and the first rib 17 Made of plastic.

The cover body 2 is pivotally connected to the seat body 1 so as to be swingable relative to the seat body 1. The cover body 2 includes a second protruding rib 21 and a second frame body 22. The second frame body 22 includes two second The side wall 221 and a second end wall 222, the two first side walls 181 are transversely connected to two opposite sides of the first end wall 182 to jointly enclose a second covering space 223, the second 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 convex wall 184, and the other is concavely provided with a groove 224. The shape of the convex wall 184 matches the shape of the groove 224. The convex wall 184 is tapered and extended. When the cover body 2 and the seat body 1 are closed, the tapered structure helps to guide the convex wall 184 to be embedded in the groove 224, thereby making the cover body 2 securely The ground cover is closed on the seat 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 pieces 43 and a plurality of second positioning pieces 44, and the first locking unit 41 passes through the plurality of first positioning pieces. 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 2 cannot be opened relative to the base 1 . Wherein, the first metal frame body 18 and the second frame body 22 can effectively provide support force to the at least one locking component 4, and can maintain the structural integrity without deformation 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 parts 432, and the first connecting shaft 431 passes through the first locking unit 41, the first rib 17 and the two first On the side wall 181, the two first stoppers 432 are connected to opposite ends of the first connecting shaft 431, and the two first stoppers 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 block and interfere with each other; in other words, the first connecting shaft 431 is completely penetrated through the two first side walls 181, so that the two first stoppers 432 are pressed against the stronger first The frame body 18 further ensures the structural integrity of the first rib 17 . Similarly, each of the second positioning members 44 includes a second connecting shaft 441 and two second blocking parts 442, and the second connecting shaft 441 passes through the second locking unit 42, the second convex rib 21 and The two second side walls 221, the two second stoppers 442 are connected to the opposite ends of the second connecting shaft 441, and the two second stoppers 442 are respectively connected to the second connecting shaft 441 in the extending direction. The locking unit 42 and the second side wall 221 block and interfere with each other.

Preferably, the toolbox further includes a plurality of supporting components 9, so that when the cover body 2 is opened relative to the base body 1, it can be maintained at a specific position and will not be closed arbitrarily; wherein, each supporting component 9 includes There is a first support piece 91 and a second support piece 92, one end of the first support piece 91 is connected to the first frame body 18, and one end of the second support piece 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 are relatively pivotably connected.

Another preference is that a handle 23 is provided on the cover body 2 so that it can be picked up 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 buckle 412 and a puller 415, and the second locking unit 42 includes a second base body 421 and an embedded hole 422. The first base body 411 is connected to the base body 1 through the plurality of first positioning pieces 43, the second base body 421 is connected to the cover body 2 through the plurality of second positioning pieces 44, and the puller 415 is pivoted on the first The base body 411, the clasp 412 is connected to the puller 415 to form an interlocking relationship to buckle the second base body 421, the embedding hole 422 is recessed in the second base body 421; wherein, the buckle ring 412 includes A ring body 413 and an embedding portion 414 are connected together. When the ring body 413 encloses the second base body 1 , the embedding portion 414 is inserted into the embedding hole 422 . In this embodiment, the embedding portion 414 is integrally connected to the ring body 413. For example but not limited to, the embedding portion 414 extends in a plate-like fan shape through stamping to ensure structural connection and increase the engagement area.

Furthermore, the first locking unit 41 is provided with a first concave portion 416 on the side facing the base body 1 , and the first side wall 181 closer to the first locking unit 41 protrudes into the first side wall 416 . The first recessed portion 416, whereby the first locking unit 41 can be more closely attached to the base body 1, and has a better assembly quality. Similarly, the second locking unit 42 is concavely provided with a second concave portion 423 on the side facing the cover 2, and the second side wall 221 closer to the second locking unit 42 protrudes into the first locking unit 42. Two recesses 423 .

The toolbox further includes a plurality of hinges 5, each of which includes a pivot member 51, a plurality of third positioning members 52 and a plurality of fourth positioning members 53, each of which includes a third connecting shaft 521 and a plurality of fourth positioning members 53. Two third blocking parts 522, the third connecting shaft 521 passes through one end of the pivot member 51, the first rib 17 and the two first side walls 181, the two third blocking parts 522 are connected to the third The two opposite ends of the connecting shaft 521, the two third stoppers 522 are respectively on the extension direction of the third connecting shaft 521 and the pivotal member 51 and the first side wall 181 to block and interfere with each other, and each of the fourth positioning The member 53 includes a fourth connecting shaft 531 and two fourth blocking parts 532, the fourth connecting shaft 531 passes through the other end of the pivot member 51, the second rib 21 and the two second side walls 221, the Two fourth blocking parts 532 are connected to the opposite two ends of the fourth connecting shaft 531, and the two fourth blocking parts 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 to block 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 protrusions 61, and the other A plurality of concave joints 65 are provided, and the adjacent first wall 12 and the second wall 13 are embedded with each other by the plurality of convex joints 61 and the plurality of concave joints 65; The second port 113 is formed through the portion 12 . Moreover, the main frame body 11 further includes a third wall portion 14, the two first side walls 181 are plugged and connected to the opposite two peripheral sides of the third wall portion 14, and the two second side walls 221 are connected to the third wall portion 14 other relative two peripheral sides are inserted and connected. Adopting the combined structure helps to produce each element at the same time, so as to increase the production speed, and the plurality of first wall parts 12 and the plurality of second wall parts 13 before assembly can be stacked to reduce the occupied space, which is beneficial storage and delivery.

Each of the convex portions 61 includes a constricted portion 62 and an enlarged end portion 63 connected to the constricted portion 62, and each of the concave portions 65 includes a constricted opening 66 and an inner groove 67 communicating with the constricted opening 66. Each of the enlarged end portions 63 is forced to pass through one of the constricted openings 66 to be locked in one of the inner grooves 67 , and each of the constricted openings 66 correspondingly restricts one of the constricted portions 62 . More specifically, at least one side of the two opposite sides of each enlarged end portion 63 protrudes from one side flange 64, and each of the necked-in openings 66 includes a narrow section 661 and is connected to two opposite sides of the narrow section 661. The wide section 662, each of the enlarged end portion 63 resists and passes through a necking opening 66 and is stuck in the inner groove 67, and each of the narrow sections 661 correspondingly limits a necking portion 62, passing through the narrow section The cooperation between 661 and the side flange 64 can provide better clamping effect with the constricted portion 62 .

In this embodiment, the number of the plurality of first wall parts 12 and the number of the plurality of first wall parts 12 are respectively two, and the two first wall parts 12 are respectively recessed with a slot 121, and the two second wall parts The top surface of 13 is aligned with the groove bottom of the embedding groove 121, and the opposite two sides of the placement box 15 are accommodated in the embedding grooves 121 of the two first wall parts 12, and the opposite two sides of the placement box 15 are pressed Arriving at the top surfaces of the two second wall portions 13, the top surfaces of the storage box 15 and the top surfaces of the two first wall portions 12 jointly form the ring surface 19, that is, the first rib 17 extends on The top surface of the placement box 15 and the top surfaces of the two first wall portions 12 can further enhance the combination stability of the placement box 15 and the two first wall portions 12 through the coating of the first frame body 18 .

Further, the inner surfaces of the plurality of first wall parts 12 and the inner surfaces of the plurality of second wall parts 13 form a peripheral wall 31, and at least one locking groove 32 is respectively provided on the opposite sides of the peripheral wall 31, and 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 insertion mode. Furthermore, the groove wall of the at least one card slot 32 is provided with a card protrusion 33, and the opposite sides of the at least one storage box 16 are respectively provided with a card recess 161 which can be locked with the card protrusion 33, so as to lift the limit. bit effect.

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

In this embodiment, each accommodating hole 82 includes an accommodating section 821 accommodating a nut 72 and an extension section 822 connected to the accommodating section 821 and narrower than the accommodating section 821, each of the bolts 71 passes through a nut 72 and extends in an extension section 822 . Preferably, each of the nuts 72 is stuck against the wall of a receiving hole 82, and the ends of each of the bolts 71 are axially abutted against the wall of a receiving hole 82, so as to further prevent the Bolt 71 is loose.

1: seat body 11: Main frame body 111: Internal space 112: The first port 113: Second port 12: The first wall 121: slotting 13: Second wall 14: The third wall 15: Placement box 16: storage box 161: Concave 17: The first convex rib 18: The first frame 181: first side wall 182: first end wall 183: The first enveloping space 184: convex wall 19: Torus 2: cover body 21: Second convex rib 22: The second frame 221: second side wall 222: second end wall 223: The second covering space 224: Groove 23: Handle 31: Zhoubi 32: card slot 33: card convex 4: Locking components 41: The first locking unit 411: The first substrate 412: Buckle 413: ring body 414: Embedded part 415: Wrench 416: the first depression 42: Second locking unit 421:Second matrix 422: embedded hole 423: the second depression 43: The first positioning part 431: The first connecting shaft 432: The first block 44: Second positioning piece 441: Second connecting shaft 442: Second block 5: hinge 51: Pivot piece 52: The third positioning piece 521: The third connecting shaft 522: The third block 53: The fourth positioning piece 531: The fourth connecting shaft 532: The fourth block 61: convex joint 62: neck constriction 63: Expanded end 64: side flange 65: concave joint 66: Neck neck 661: narrow section 662: wide section 67: inner groove 7: fastening components 71: Bolt 72:Nut 81: perforation hole 82:Accommodating hole 821:Accommodating section 822: extension 9: Support components 91: The first supporting piece 92: The second supporting piece

Fig. 1 is a perspective view of an embodiment of the present invention. Fig. 2 is a schematic view of the opening of the cover relative to the seat according to an embodiment of the present invention. Fig. 3 is an exploded view of Fig. 1 . Fig. 4 is a main frame body of an embodiment of the present invention. Fig. 5 is a schematic diagram of a convex joint and a concave joint according to an embodiment of the present invention. Fig. 6 is a partial sectional view of a locking component according to an embodiment of the present invention. Fig. 7 is a partial sectional view of a hinge according to an embodiment of the present invention. Fig. 8 is a perspective view of a locking component according to an embodiment of the present invention. FIG. 9 is another perspective view of FIG. 8 . Fig. 10 is a cross-sectional view of the A-A end face of Fig. 1 . FIG. 11 is a partially enlarged view of FIG. 10 . Fig. 12 is a cross-sectional view of the B-B end face of Fig. 1 . FIG. 13 is a partially enlarged view of FIG. 12 .

12: The first wall

121: slotting

13: Second wall

14: The third wall

15: Placement box

16: storage box

18: The first frame

22: The second frame

23: Handle

32: card slot

71: Bolt

72:Nut

Claims (10)

A toolbox comprising: A base body, including a main frame body, a storage box, at least one storage box, a first rib and a first frame body, the main frame body encloses a connected internal space and a first port and a second port, the placement box is arranged on the main frame body and covers the first port, at least one of the placement box and the main frame body is provided with a ring surface, and the first rib is along the The opening direction of the first port protrudes from the ring surface. The first frame body includes two first side walls and a first end wall. The two first side walls are transversely connected to two opposite sides of the first end wall. The sides further jointly enclose a first covering space, the first convex rib is inserted into the first covering space, and the at least one storage box is plugged into the main frame body along the second opening to enter the inner space, The first frame system is made of metal, and the first rib system is made of plastic; A cover, pivotally connected to the base body in a swingable manner relative to the base body, includes a second rib and a second frame body, the second frame body includes two second side walls and a second end wall, the Two first side walls are transversely connected to two opposite sides of the first end wall to jointly enclose a second cladding space, the second rib is inserted into the second cladding space, the second frame system is made of metal material, the second rib is of plastic material; and At least one locking component includes a first locking unit, a second locking unit, a plurality of first positioning pieces and a plurality of second positioning pieces, the first locking unit is positioned on the first positioning piece through the plurality of first positioning pieces 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 can be connected to each other by external operations so that the cover It cannot be opened relative to the seat; Wherein, each of the first positioning pieces includes a first connecting shaft and two first stop portions, the first connecting shaft passes through the first locking unit, the first convex rib and the two first side walls, the two The first stoppers are connected to opposite ends of the first connecting shaft, and the two first stoppers respectively block and interfere with the first locking unit and the first side wall in the extending direction of the first connecting shaft ; Wherein, each of the second positioning members includes a second connecting shaft and two second blocking parts, and the second connecting shaft passes through the second locking unit, the second convex rib and the two second side walls, and the two The second stop part is connected to the two opposite ends of the second connection shaft, and the two second stop parts respectively block and interfere with the second locking unit and the second side wall in the extension direction of the second connection shaft . The toolbox as described in claim 1, wherein the first locking unit includes a first base, a buckle and a trigger member, the second locking unit includes a second base and an embedded hole, the first A base body is connected to the base body through the plurality of first positioning pieces, the second base body is connected to the cover body through the plurality of second positioning pieces, the puller is pivotally arranged on the first base body, and the buckle is connected to the The puller can ring and buckle the second base body in an interlocking relationship, and the embedding hole is recessed in the second base body; wherein, the buckle ring includes a connected ring body and an embedded part, and the ring body surrounds When the second base body is held, the embedding part is embedded in the embedding hole. The toolbox as described in claim 1 further includes a plurality of hinges, each of which includes a pivot joint, a plurality of third positioning members and a plurality of fourth positioning members, and each of the third positioning members includes a third connecting shaft and Two third stoppers, the third connecting shaft passes through one end of the pivot member, the first rib and the two first side walls, the two third stoppers are connected to two opposite ends of the third connecting shaft , the two third stoppers respectively block and interfere with the pivot member and the first side wall in the extension direction of the third connecting shaft, and each of the fourth positioning members includes a fourth connecting shaft and two fourth The fourth connecting shaft passes through the other end of the pivot joint, the second rib and the two second side walls, and the two fourth blocking parts are connected to the opposite ends of the fourth connecting shaft. 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 toolbox according to claim 1, wherein the main frame body 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 protrusions The other is provided with a plurality of concave joints, and the adjacent first wall and the second wall are embedded with each other by the plurality of convex joints and the plurality of concave joints; wherein, in one of the first The second opening is formed through the wall. The toolbox as claimed in claim 4, wherein each of the male joints includes a constriction and an enlarged end connected to the constriction, and each of the female joints includes a constriction and a connection to the constriction In the inner groove, each of the enlarged ends resists to pass through a necked mouth and is locked in an inner groove, and each of the necked mouths correspondingly limits a necked portion. The toolbox as claimed in claim 5, wherein at least one side of the two opposite sides of each enlarged end portion protrudes from one side flange. The toolbox according to claim 4, wherein the main frame body further includes a plurality of fastening components, each fastening component 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 piercing holes, and the other further includes a plurality of accommodating holes corresponding to the plurality of piercing holes, each accommodating hole accommodates a nut, each of the bolts penetrates into one of the accommodating holes The hole is penetrated into one of the accommodating holes and screwed with one of the nuts, and the bolts and nuts of each fastening component respectively clamp and fasten the adjacent first wall portion and the second wall portion. The toolbox according to claim 1, wherein the first locking unit is provided with a first recess on the side facing the base body, and the first side wall closer to the first locking unit protrudes into The first recess; the second locking unit is recessed with a second recess on the side facing the cover, and the second side wall closer to the second locking unit protrudes into the second recess . The toolbox as described in 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 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, the convex wall is embedded in the groove. The toolbox as described in claim 4, wherein the first locking unit includes a first base, a buckle and a puller, the second locking unit includes a second base and an embedding hole, the first A base body is connected to the base body through the plurality of first positioning pieces, the second base body is connected to the cover body through the plurality of second positioning pieces, the puller is pivotally arranged on the first base body, and the buckle is connected to the The puller can ring and buckle the second base body in an interlocking relationship, and the embedding hole is recessed in the second base body; wherein, the buckle ring includes a connected ring body and an embedded part, and the ring body surrounds When holding the second seat body, the embedding part is embedded in the embedding hole; the toolbox further includes a plurality of hinges, each of which includes a pivot piece, a plurality of third positioning pieces and a plurality of fourth positioning pieces, each of the third The positioning member includes a third connecting shaft and two third stoppers, the third connecting shaft passes through one end of the pivot member, the first rib and the two first side walls, and the two third stoppers are connected to The two opposite ends of the third connecting shaft, the two third stoppers respectively block and interfere with the pivot member and the first side wall in the extending direction of the third connecting shaft, and each of the fourth positioning members includes There is a fourth connecting shaft and two fourth blocking parts, the fourth connecting shaft passes through the other end of the pivot joint, the second convex rib and the two second side walls, and the two fourth blocking parts are connected to the first The two opposite ends of the four connecting shafts, the two fourth stoppers respectively block and interfere with the pivot piece and the second side wall in the extension direction of the fourth connecting shaft; the main frame body also includes a plurality of tight Fastening components, each fastening component includes a bolt and a nut, one of the adjacent first wall portion and the second wall portion further includes a plurality of through holes, and the other further includes a plurality of holes and the plurality of holes. The accommodation hole corresponding to the piercing hole, each of the accommodation holes accommodates a nut, each of the bolts passes through one of the piercing holes and penetrates into one of the accommodation holes and is screwed with a nut, each The bolts and nuts of the 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 concave portion on the side facing the seat body , the first side wall closer to the first locking unit protrudes into the first recess; the second locking unit is recessed with a second recess on the side facing the cover, closer to the first The second side wall of the two locking units protrudes into the second recess; 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. The shape of the wall and the shape of the groove match each other, and the convex wall is tapered and extended. When the cover and the seat are closed, the convex wall is embedded in the groove; the plurality of first walls The surface and the inner surfaces of the plurality of second walls form a peripheral wall, and at least one card slot is respectively provided on two opposite sides of the peripheral wall, and the two opposite sides of the at least one storage box are respectively inserted into the at least one card slot; The groove wall of the at least one card slot is provided with a card protrusion, and the opposite two sides of the at least one receiving box are respectively provided with a card recess which can be locked with the card protrusion; the end of each bolt is connected with a hole of the accommodating hole The walls are axially abutted; each of the constrictions includes a narrow section and a wide section connected to two opposite sides of the narrow section; In the groove, each of the narrow sections correspondingly limits a necked portion; the main frame body further includes a third wall portion, the two first side walls are inserted and connected with the opposite two peripheral sides of the third wall portion, and the two The second side wall is plugged and connected to the other two opposite peripheral sides of the third wall; each of the nuts is clamped against the hole wall of one of the accommodating holes; each of the accommodating holes includes one accommodating one of the nuts The accommodating section and an extension section connected to the accommodating section and narrower than the accommodating section, each of the bolts passes through a nut and extends in the extension section; a handle is arranged on the cover body; The embedded portion is integrally connected to the ring body, and the embedded portion extends in a plate-like fan shape through stamping; the number of the plurality of first wall portions and the number of the plurality of first wall portions are two respectively, and the two first wall portions Each part is recessed with a slot, the top surface of the two second wall parts is aligned with the bottom of the slot, and the two opposite sides of the storage box are accommodated in the slot of the two first wall parts. The other two opposite sides of the box are pressed against the top surfaces of the two second walls, and the top surfaces of the box and the top surfaces of the two first walls together form the ring surface; the toolbox also includes a plurality of Support components, each of the support components includes a first support piece and a second support piece, one end of the first support piece is connected to the first frame body, and one end of the second support piece is connected to the The second frame body, the other end of the first support piece and the other end of the second support piece are relatively pivotally connected.

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