CN214724098U - Tool box - Google Patents

Abstract

A tool box comprises a base, a cover and at least one locking assembly. The base body comprises a first convex rib and a first frame body, and the first frame body covers the first convex rib. The cover body comprises a second convex rib and a second frame body, and the second frame body covers the second convex rib. The at least one locking assembly comprises a first locking unit, a second locking unit, a plurality of first positioning pieces and a plurality of second positioning pieces, wherein the first locking unit is positioned on the first frame body through the plurality of first positioning pieces, and the second locking unit is positioned on the second frame body through the plurality of second positioning pieces; each first positioning piece penetrates through the two opposite sides of the first frame body, and each second positioning piece penetrates through the two opposite sides of the second frame body. By balancing structural strength and weight reduction; and the positioning piece for positioning the locking unit completely penetrates through the frame body, so that the acting force is mainly dispersed on the harder metal frame body, and the structural integrity of the plastic convex rib is ensured.

Description

Tool box

Technical Field

The utility model relates to a tool box.

Background

Generally, when fixing an object, the locking member or the connecting member is driven by a driving tool (such as a wrench, a socket, a screwdriver bit, etc.) for disassembling. The driving tools are of various sizes and kinds, and are stored in tool boxes for convenience of storage and carrying. The conventional tool box includes a plurality of plastic plates, and the plurality of plastic plates are assembled by screws, so that the tool box has the advantages of convenient and fast assembly.

However, because the plastic material has lower structural strength, when the box body is additionally provided with the connecting elements such as the locking element, the hinge and the like, the structure of the box body is damaged relatively, so that the structure is fragile, when the box body bears the weight and is used for a period of time, the box body often has the problem of bending deformation at the position where the connecting element is arranged, and serious people even can break, so that the service life is short.

Therefore, there is a need for a new and improved tool box to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims at providing a tool box, which is combined on a convex rib of plastic through a metal frame body, and balance between structural strength and light weight is obtained through combination of different materials; and the positioning piece for positioning the locking unit completely penetrates through the frame body, so that the acting force is emphatically dispersed on the harder metal frame body, and the structural integrity of the plastic convex rib is ensured.

To achieve the above object, the present invention provides a tool box, including: a base, a cover and at least one locking assembly. This pedestal includes a body frame body, one places the box, an at least receiver, a first fin and a first framework, this body frame body encloses to construct an inner space that is linked together, a first opening and a second opening, should place the box and locate this body frame body and cover this first opening, should place box and this body frame body wherein at least one is equipped with a torus, this first fin extends the ground protrusion in this torus along the opening direction of this first opening, this first framework includes two first lateral walls and a first end wall, this two first lateral walls transverse connection in this first end wall relative both sides and then enclose jointly and construct a first cladding space, this first fin inserts this first cladding space, this at least receiver gets into this inner space along this second opening and pegs graft in this body frame body, this first framework is the metal material, this first fin is the plastics material. The cover body can be pivoted to the base body in a swinging mode relative to the base body, the cover body comprises a second convex rib and a second frame body, the second frame body comprises two second side walls and a second end wall, the two first side walls are transversely connected to the two opposite sides of the first end wall to jointly enclose a second coating space, the second convex rib is inserted into the second coating space, the second frame body is made of metal materials, and the second convex rib is made of plastic materials. The at least one locking assembly comprises a first locking unit, a second locking unit, a plurality of first positioning pieces and a plurality of second positioning pieces, wherein the first locking unit is positioned on the first frame body through the plurality of first positioning pieces, the second locking unit is positioned on the second frame body through the plurality of second positioning pieces, and the first locking unit and the second locking unit are mutually connected under the external operation so that the cover body cannot be opened relative to the seat body; each first positioning member comprises a first connecting shaft and two first blocking parts, the first connecting shaft penetrates through the first locking unit, the first convex rib and the two first side walls, the two first blocking parts are connected to the two opposite ends of the first connecting shaft, and the two first blocking parts are respectively blocked and interfered with the first locking unit and the first side walls in the extending direction of the first connecting shaft; each second positioning element comprises a second connecting shaft and two second blocking parts, the second connecting shaft penetrates through the second locking unit, the second convex rib and the second side wall, the two second blocking parts are connected to the two opposite ends of the second connecting shaft, and the two second blocking parts are respectively blocked and interfered with the second locking unit and the second side wall in the extending direction of the second connecting shaft.

Preferably, the first locking unit comprises a first base, a retaining ring and a wrenching member, the second locking unit comprises a second base and an insertion hole, the first base is connected to the base through the first positioning members, the second base is connected to the cover through the second positioning members, the wrenching member is pivoted to the first base, the retaining ring is connected to the wrenching member so as to be interlocked and can be fastened to the second base, and the insertion hole is concavely formed in the second base; the retaining ring comprises a ring body and an embedding part which are connected, and when the ring body is sleeved on the second seat body, the embedding part is embedded into the embedding hole.

Preferably, the hinge further comprises a plurality of hinges, each hinge comprises a pivot, a plurality of third positioning members and a plurality of fourth positioning members, each third positioning member comprises a third connecting shaft and two third blocking portions, the third connecting shaft penetrates through one end of the pivot member, the first protruding rib and the two first side walls, the two third blocking parts are connected to the two opposite ends of the third connecting shaft, the two third blocking parts are respectively blocked and interfered with the pivot member and the first side wall in the extending direction of the third connecting shaft, each fourth positioning part comprises a fourth connecting shaft and two fourth blocking parts, the fourth connecting shaft passes through the other end of the pivot member, the second protruding rib and the second side wall, the two fourth blocking parts are connected to the two opposite ends of the fourth connecting shaft, and the two fourth blocking parts respectively stop and interfere with the pivot connecting piece and the second side wall in the extending direction of the fourth connecting shaft.

Preferably, the main frame further comprises 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 portions, the other one of the plurality of first wall portions and the plurality of second wall portions is provided with a plurality of concave portions, and the adjacent first wall portions and the adjacent second wall portions are embedded with the plurality of convex portions and the plurality of concave portions; wherein, the second through opening is arranged on the first wall part in a penetrating way.

Preferably, each of the male portions includes a necked portion and an enlarged end connected to the necked portion, each of the female portions includes a necked portion and an inner groove communicating with the necked portion, each of the enlarged ends is pressed to be clamped in one of the inner grooves through one of the necked portions, and each of the necked portions correspondingly limits one of the necked portions.

Preferably, at least one of opposite sides of each of the enlarged end portions is convexly provided with a side flange.

Preferably, the main frame further comprises a plurality of fastening components, each fastening component comprises a bolt and a nut, one of the adjacent first wall portion and the second wall portion further comprises a plurality of penetrating holes, the other comprises a plurality of accommodating holes corresponding to the plurality of penetrating holes, each accommodating hole accommodates one nut, each bolt penetrates and abuts against one penetrating hole and penetrates one accommodating hole to be screwed with one nut, and the bolt and the nut of each fastening component respectively clamp and fix the adjacent first wall portion and the second wall portion.

Preferably, the first locking unit is provided with a first concave portion at a side thereof facing the base, and the first sidewall closer to the first locking unit protrudes into the first concave portion; the second locking unit is provided with a second concave part at one side facing the cover body in a concave way, and the second side wall closer to the second locking unit protrudes into the second concave part.

Preferably, one of the first end wall and the second end wall is provided with a convex wall in a protruding manner, the other end wall is provided with a groove in a recessed manner, the shape of the convex wall is matched with that of the groove, the convex wall is in a tapered extension, and when the cover body and the base body are mutually covered, the convex wall is embedded into the groove.

Preferably, the first locking unit comprises a first base, a retaining ring and a wrenching member, the second locking unit comprises a second base and an insertion hole, the first base is connected to the base through the first positioning members, the second base is connected to the cover through the second positioning members, the wrenching member is pivoted to the first base, the retaining ring is connected to the wrenching member so as to be interlocked and can be fastened to the second base, and the insertion hole is concavely formed in the second base; the retaining ring comprises a ring body and an embedded part which are connected, and when the ring body is sleeved on the second seat body, the embedded part is embedded into the embedding hole; the tool box further comprises a plurality of hinges, each hinge comprises a pivot member, a plurality of third positioning members and a plurality of fourth positioning members, each third positioning member comprises a third connecting shaft and two third blocking portions, the third connecting shaft penetrates through one end of the pivot member, the first protruding rib and the two first side walls, the two third blocking parts are connected to the two opposite ends of the third connecting shaft, the two third blocking parts are respectively blocked and interfered with the pivot member and the first side wall in the extending direction of the third connecting shaft, each fourth positioning part comprises a fourth connecting shaft and two fourth blocking parts, the fourth connecting shaft passes through the other end of the pivot member, the second protruding rib and the second side wall, the two fourth blocking parts are connected to the two opposite ends of the fourth connecting shaft and respectively stop and interfere with the pivot connecting piece and the second side wall in the extending direction of the fourth connecting shaft; the main frame body further comprises a plurality of fastening components, each fastening component comprises a bolt and a nut, one of the adjacent first wall part and the second wall part further comprises a plurality of penetrating holes, the other one of the adjacent first wall part and the adjacent second wall part further comprises a plurality of containing holes corresponding to the plurality of penetrating holes, each containing hole contains one nut, each bolt penetrates through one penetrating hole and penetrates through one containing hole to be in threaded connection with one nut, and the bolt and the nut of each fastening component respectively clamp and fixedly connect the adjacent first wall part and the adjacent second wall part; the first locking unit is concavely provided with a first sunken part at one side facing the seat body, and the first side wall closer to the first locking unit convexly extends into the first sunken part; the second locking unit is concavely provided with a second concave part at one side facing the cover body, and the second side wall closer to the second locking unit convexly extends into the second concave part; one of the first end wall and the second end wall is convexly provided with a convex wall, the other end wall is concavely provided with a groove, the shape of the convex wall is matched with that of the groove, the convex wall is in gradual reduction extension, and when the cover body and the seat body are mutually covered, the convex wall is embedded into the groove; the inner surfaces of the plurality of first wall parts and the inner surfaces of the plurality of second wall parts enclose to form a peripheral wall, at least one clamping groove is respectively arranged on two opposite sides of the peripheral wall, and two opposite sides of the at least one storage box are respectively inserted into the at least one clamping groove; the groove wall of the at least one clamping groove is provided with a clamping protrusion, and two opposite sides of the at least one storage box are respectively provided with a clamping groove which can be clamped with the clamping protrusion; the tail end of each bolt is axially abutted against the hole wall of one accommodating hole; each necking opening comprises a narrow section and wide sections connected to two opposite sides of the narrow section, each expanded end portion is pressed to be clamped in the inner groove through one necking opening, and each narrow section correspondingly limits one necking portion; the main frame body further comprises a third wall part, two first side walls are inserted and connected with the opposite peripheral sides of the third wall part, and two second side walls are inserted and connected with the other opposite peripheral sides of the third wall part; each nut is clamped and limited on the hole wall of one containing hole; each accommodating hole comprises an accommodating section for accommodating a nut and an extension section which is communicated with the accommodating section and is narrower than the accommodating section, and each bolt penetrates through one nut and extends into one extension section; a handle is arranged on the cover body; the embedded part is integrally connected with the ring body and extends in a plate-shaped fan shape through stamping forming; the number of the first wall parts and the number of the first wall parts are respectively two, the two first wall parts are respectively provided with a caulking groove in a concave way, the top surfaces of the second wall parts are equal to the groove bottom of the caulking groove, the two opposite sides of the placing box are accommodated in the caulking grooves of the two first wall parts, the other two opposite sides of the placing box are pressed against the top surfaces of the second wall parts, and the top surfaces of the placing box and the top surfaces of the two first wall parts form the ring surface together; the tool box further comprises a plurality of supporting components, each supporting component comprises a first supporting piece and a second supporting piece, one end of each first supporting piece is connected with the first frame body, one end of each second supporting piece is connected with the second frame body, and the other end of each first supporting piece and the other end of each second supporting piece can be connected in a relatively pivoted mode.

The utility model has the advantages that:

the utility model provides a tool box, which is combined on the plastic convex rib through the metal frame body, and the balance between the structural strength and the light weight is obtained through the combination of different materials; and the positioning piece for positioning the locking unit completely penetrates through the frame body, so that the acting force is emphatically dispersed on the harder metal frame body, and the structural integrity of the plastic convex rib is ensured.

Drawings

Fig. 1 is a perspective view of an embodiment of the present invention.

Fig. 2 is a schematic view illustrating the cover body of the present invention being opened relative to the base body.

Fig. 3 is an exploded view of fig. 1.

Fig. 4 is a main frame according to an embodiment of the present invention.

Fig. 5 is a schematic view of a male connection portion and a female connection portion according to an embodiment of the present invention.

Fig. 6 is a partial cross-sectional view of a locking assembly according to an embodiment of the present invention.

Fig. 7 is a partial cross-sectional view of a hinge according to an embodiment of the present invention.

Fig. 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 a-a end 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 of fig. 1.

Fig. 13 is a partially enlarged view of fig. 12.

Detailed Description

The following description is given by way of example only, and not by way of limitation, of the scope of the invention.

Referring to fig. 1 to 12, an embodiment of the present invention is shown, in which the tool box includes a base 1, a cover 2 and at least one locking assembly 4.

The seat body 1 comprises a main frame 11, a storage box 15, at least one storage box 16, a first protruding rib 17 and a first frame 18, wherein the main frame 11 is surrounded to form an inner space 111, a first through hole 112 and a second through hole 113 which are communicated with each other, the storage box 15 is arranged on the main frame 11 and covers the first through hole 112, at least one of the storage box 15 and the main frame 11 is provided with a ring surface 19, the first protruding rib 17 extends along the opening direction of the first through hole 112 and protrudes out of the ring surface 19, the first frame 18 comprises two first side walls 181 and a first end wall 182, the two first side walls 181 are transversely connected to the two opposite sides of the first end wall 182 to form a first covering space 183 together, the first protruding rib 17 is inserted into the first covering space 183, the at least one storage box 16 enters the inner space 111 along the second through hole 113 and is inserted into the main frame 11, the first frame 18 is made of metal, and the first rib 17 is made of plastic.

The cover 2 can be pivotally connected to the base 1 in a swinging manner relative to the base 1, the cover 2 includes a second protruding rib 21 and a second frame 22, the second frame 22 includes a second side wall 221 and a second end wall 222, the second side wall 181 is transversely connected to two opposite sides of the first end wall 182 to form a second covering space 223, and the second protruding rib 21 is inserted into the second covering space 223.

One of the first end wall 182 and the second end wall 222 is convexly provided with a convex wall 184, the other one 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 extends in a tapered manner, when the cover body 2 and the seat body 1 are mutually covered, the tapered structure is helpful for guiding the convex wall 184 to be embedded into the groove 224, so that the cover body 2 is really covered on the seat body 1.

The at least one locking assembly 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, the first locking unit 41 is positioned on the first frame 18 by the plurality of first positioning members 43, the second locking unit 42 is positioned on the second frame 22 by the plurality of second positioning members 44, and the first locking unit 41 and the second locking unit 42 are mutually connected by external operation so that the cover 2 cannot be opened relative to the base 1. The first frame 18 and the second frame 22 made of metal can effectively provide a supporting force for the at least one locking assembly 4, and can keep the structure intact and not deform after long-term use.

Each of the first positioning members 43 includes a first connecting shaft 431 and two first blocking portions 432, the first connecting shaft 431 passes through the first locking unit 41, the first protruding rib 17 and the two first side walls 181, the two first blocking portions 432 are connected to the two opposite ends of the first connecting shaft 431, and the two first blocking portions 432 are respectively blocked and interfered with the first locking unit 41 and the first side wall 181 in the extending direction of the first connecting shaft 431; in other words, the first connecting shaft 431 completely penetrates the two first sidewalls 181, so that the two first blocking portions 432 are pressed against the stronger first frame 18, thereby ensuring 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, the second connecting shaft 441 passes through the second locking unit 42, the second protruding rib 21 and the second side wall 221, the two second blocking portions 442 are connected to two opposite ends of the second connecting shaft 441, and the two second blocking portions 442 respectively block and interfere with the second locking unit 42 and the second side wall 221 in the extending direction of the second connecting shaft 441.

Preferably, the tool box further comprises a plurality of supporting components 9, so that the cover body 2 can be maintained at a specific position and cannot be covered arbitrarily when being opened relative to the base body 1; each of the supporting components 9 includes 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 18, one end of the second supporting member 92 is connected to the second frame 22, and the other end of the first supporting member 91 and the other end of the second supporting member 92 can be pivotally connected.

Preferably, a handle 23 is disposed on the cover 2, so that the cover 2 can be covered on the base 1 for easy movement.

More specifically, the first locking unit 41 includes a first base 411, a retaining ring 412 and a pulling member 415, the second locking unit 42 includes a second base 421 and a recessed hole 422, the first base 411 is connected to the base 1 through the plurality of first positioning members 43, the second base 421 is connected to the cover 2 through the plurality of second positioning members 44, the pulling member 415 is pivotally disposed on the first base 411, the retaining ring 412 is connected to the pulling member 415 to be linked to surround the second base 421, and the recessed hole 422 is recessed in the second base 421; the retaining ring 412 includes a ring 413 and an embedding portion 414 connected to each other, and when the ring 413 surrounds the second base 1, the embedding portion 414 is embedded into the embedding hole 422. In the present embodiment, the insertion portion 414 is integrally connected to the ring body 413, for example, but not limited to, the insertion portion 414 is formed by stamping and extends in a plate shape and a sector shape to ensure structural connection and increase a clamping area.

More specifically, a first concave portion 416 is concavely disposed on a side of the first locking unit 41 facing the seat body 1, and the first side wall 181 closer to the first locking unit 41 protrudes into the first concave portion 416, so that the first locking unit 41 can be closer to the seat body 1, and the assembly quality is better. Similarly, the second locking unit 42 has a second concave portion 423 on a side facing the cover 2, and the second sidewall 221 closer to the second locking unit 42 protrudes into the second concave portion 423.

The toolbox further comprises a plurality of hinges 5, each hinge 5 comprises a pivot 51, a plurality of third positioning members 52 and a plurality of fourth positioning members 53, each third positioning member 52 comprises a third connecting shaft 521 and two third blocking portions 522, the third connecting shaft 521 passes through one end of the pivot 51, the first protruding rib 17 and the two first side walls 181, the two third blocking portions 522 are connected to the opposite ends of the third connecting shaft 521, the two third blocking portions 522 are respectively blocked and interfered with the pivot 51 and the first side walls 181 in the extending direction of the third connecting shaft 521, each fourth positioning member 53 comprises a fourth connecting shaft 531 and two fourth blocking portions 532, the fourth connecting shaft 531 passes through the other end of the pivot 51, the second protruding rib 21 and the two second side walls 221, the two fourth blocking portions 532 are connected to the opposite ends of the fourth connecting shaft 531, the second blocking portions 532 are respectively blocked from interfering with the pivot member 51 and the second sidewall 221 in the extending direction of the fourth connecting shaft 531.

The main frame 11 comprises a plurality of first wall parts 12 and a plurality of second wall parts 13, wherein one of the plurality of first wall parts 12 and the plurality of second wall parts 13 is provided with a plurality of convex parts 61, the other one is provided with a plurality of concave parts 65, and the adjacent first wall parts 12 and the adjacent second wall parts 13 are embedded with the plurality of convex parts 61 and the plurality of concave parts 65; wherein the second opening 113 is formed through the first wall 12. The main frame 11 further includes a third wall 14, two of the first side walls 181 are inserted into and connected to opposite peripheral sides of the third wall 14, and two of the second side walls 221 are inserted into and connected to the other opposite peripheral sides of the third wall 14. The combined structure is beneficial to simultaneously producing each element so as to improve the production speed, and the plurality of first wall parts 12 and the plurality of second wall parts 13 before being assembled can be overlapped so as to reduce the occupied space, thereby being beneficial to storage and transportation.

Each of the male portions 61 includes a necked-down portion 62 and an enlarged end portion 63 connected to the necked-down portion 62, each of the female portions 65 includes a necked-down portion 66 and an inner groove 67 communicating with the necked-down portion 66, each of the enlarged end portions 63 is pressed to pass through one of the necked-down portions 66 and is clamped in one of the inner grooves 67, and each of the necked-down portions 66 correspondingly limits one of the necked-down portions 62. More specifically, at least one of the opposite sides of each of the enlarged ends 63 is protruded with a side flange 64, each of the necking openings 66 includes a narrow section 661 and a wide section 662 connected to the opposite sides of the narrow section 661, each of the enlarged ends 63 is pressed to be clamped in one of the inner grooves 67 through one of the necking openings 66, each of the narrow sections 661 correspondingly limits one of the necking portions 62, and the narrow section 661 and the side flange 64 are matched to provide a better clamping effect with the necking portion 62.

In this embodiment, the number of the first wall portions 12 and the number of the first wall portions 12 are two, the two first wall portions 12 are respectively recessed with a recessed groove 121, the top surface of the second wall portion 13 is flush with the bottom surface of the recessed groove 121, the two opposite sides of the placement box 15 are accommodated in the recessed groove 121 of the two first wall portions 12, the other two opposite sides of the placement box 15 are pressed against the top surfaces of the two second wall portions 13, the top surface of the placement 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 from the top surface of the placement box 15 and the top surfaces of the two first wall portions 12, and the combination stability of the placement box 15 and the two first wall portions 12 can be further improved by the covering of the first frame 18.

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, two opposite sides of the peripheral wall 31 are respectively provided with at least one slot 32, and two opposite sides of the at least one storage box 16 are respectively inserted into the at least one slot 32 to form a drawer-type insertion manner. Furthermore, a protrusion 33 is disposed on a wall of the at least one engaging groove 32, and two opposing sides of the at least one storage box 16 are respectively disposed with an engaging recess 161 capable of engaging with the protrusion 33, so as to improve the limiting effect.

It should be noted that the main frame 11 further includes a plurality of fastening components 7, each fastening component 7 includes a bolt 71 and a nut 72, one of the adjacent first wall 12 and the second wall 13 further includes a plurality of through holes 81, the other includes a plurality of accommodating holes 82 corresponding to the plurality of through holes 81, each accommodating hole 82 accommodates a nut 72, each bolt 71 is inserted into one through hole 81 and inserted into one accommodating hole 82 to be screwed with one nut 72, and the bolt 71 and the nut 72 of each fastening component 7 respectively clamp and fix the adjacent first wall 12 and the adjacent second wall 13, so that the combined strength of the main frame 11 is excellent, a large external force or impact can be borne, and the combined portion is not easy to loosen, separate or break.

In the embodiment, each receiving hole 82 includes a receiving section 821 for receiving a nut 72 and an extending section 822 communicating with the receiving section 821 and narrower than the receiving section 821, and each bolt 71 passes through a nut 72 and extends in an extending section 822. Preferably, each nut 72 is clamped and limited on a hole wall of one of the accommodating holes 82, and the end of each bolt 71 is axially abutted against a hole wall of one of the accommodating holes 82, so as to further prevent the bolt 71 from loosening.

The above description is the preferred embodiment of the present invention and the technical principle applied by the same, and for those skilled in the art, without departing from the spirit and scope of the present invention, any obvious changes such as equivalent transformation, simple replacement, etc. based on the technical solution of the present invention all belong to the protection scope of the present invention.

Claims (10)

1. A kit, comprising:

a base body including a main frame body, a placement box, at least one storage box, a first rib and a first frame body, wherein the main frame body is surrounded to form an inner space, a first through hole and a second through hole which are communicated with each other, the placement box is arranged on the main frame body and covers the first through hole, at least one of the placement box and the main frame body is provided with a ring surface, the first rib extends along the opening direction of the first through hole and protrudes out of 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 to jointly form a first covering space, the first rib is inserted into the first covering space, the at least one storage box enters the inner space along the second through hole and is inserted into the main frame body, the first frame body is made of metal, and the first rib is made of plastic;

the cover body can be pivoted to the seat body in a swinging mode relative to the seat body and comprises a second convex rib and a second frame body, the second frame body comprises two second side walls and a second end wall, the two first side walls are transversely connected to the two opposite sides of the first end wall so as to jointly enclose a second coating space, the second convex rib is inserted into the second coating space, the second frame body is made of metal materials, and the second convex rib is made of plastic materials; and

at least one locking assembly, which comprises a first locking unit, a second locking unit, a plurality of first positioning pieces and a plurality of second positioning pieces, wherein the first locking unit is positioned on the first frame body through the plurality of first positioning pieces, the second locking unit is positioned on the second frame body through the plurality of second positioning pieces, and the first locking unit and the second locking unit are mutually connected under the external operation so that the cover body cannot be opened relative to the seat body;

each first positioning member comprises a first connecting shaft and two first blocking parts, the first connecting shaft penetrates through the first locking unit, the first convex rib and the two first side walls, the two first blocking parts are connected to the two opposite ends of the first connecting shaft, and the two first blocking parts are respectively blocked and interfered with the first locking unit and the first side walls in the extending direction of the first connecting shaft;

each second positioning element comprises a second connecting shaft and two second blocking parts, the second connecting shaft penetrates through the second locking unit, the second convex rib and the second side wall, the two second blocking parts are connected to the two opposite ends of the second connecting shaft, and the two second blocking parts are respectively blocked and interfered with the second locking unit and the second side wall in the extending direction of the second connecting shaft.

2. The tool box of claim 1, wherein the first locking unit comprises a first base, a retaining ring and a wrench, the second locking unit comprises a second base and a hole, the first base is connected to the base through the first positioning members, the second base is connected to the cover through the second positioning members, the wrench is pivoted to the first base, the retaining ring is connected to the wrench in a linkage relationship to encircle the second base, and the hole is recessed in the second base; the retaining ring comprises a ring body and an embedding part which are connected, and when the ring body is sleeved on the second seat body, the embedding part is embedded into the embedding hole.

3. The tool box as claimed in claim 1, further comprising a plurality of hinges, each hinge comprising a pivot, a plurality of third positioning members and a plurality of fourth positioning members, each third positioning member comprising a third connecting shaft and two third stopping portions, the third connecting shaft penetrates through one end of the pivot member, the first protruding rib and the two first side walls, the two third blocking parts are connected to the two opposite ends of the third connecting shaft, the two third blocking parts are respectively blocked and interfered with the pivot member and the first side wall in the extending direction of the third connecting shaft, each fourth positioning part comprises a fourth connecting shaft and two fourth blocking parts, the fourth connecting shaft passes through the other end of the pivot member, the second protruding rib and the second side wall, the two fourth blocking parts are connected to the two opposite ends of the fourth connecting shaft, and the two fourth blocking parts respectively stop and interfere with the pivot connecting piece and the second side wall in the extending direction of the fourth connecting shaft.

4. The toolbox according to claim 1, wherein the main frame body further comprises 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 portions, the other one of the plurality of first wall portions and the plurality of second wall portions is provided with a plurality of concave portions, and the adjacent first wall portions and the adjacent second wall portions are embedded with the plurality of convex portions and the plurality of concave portions; wherein, the second through opening is arranged on the first wall part in a penetrating way.

5. A toolbox according to claim 4, wherein each of the male members comprises a necked-down portion and an enlarged end portion connected to the necked-down portion, each of the female members comprises a necked-down portion and an inner groove communicating with the necked-down portion, each of the enlarged end portions is urged to be caught in one of the inner grooves through one of the necked-down portions, each of the necked-down portions correspondingly restricts one of the necked-down portions.

6. A toolbox according to claim 5, wherein at least one of opposite sides of each of the enlarged end portions is convexly provided with a side flange.

7. The toolbox of claim 4 wherein the main frame further comprises a plurality of fastening members, each fastening member comprises a bolt and a nut, one of the adjacent first wall portion and the adjacent second wall portion further comprises a plurality of through holes, the other comprises a plurality of receiving holes corresponding to the plurality of through holes, each receiving hole receives a nut, each bolt passes through one of the through holes and passes through one of the receiving holes to be screwed with one of the nuts, and the bolt and the nut of each fastening member respectively clamp and fix the adjacent first wall portion and the adjacent second wall portion.

8. The tool box of claim 1, wherein the first locking unit has a first recess recessed from a side facing the base, and the first sidewall closer to the first locking unit protrudes into the first recess; the second locking unit is provided with a second concave part at one side facing the cover body in a concave way, and the second side wall closer to the second locking unit protrudes into the second concave part.

9. The toolbox of any one of claims 1 to 8 wherein one of the first end wall and the second end wall has a convex wall protruding therefrom and the other has a concave groove, the convex wall has a shape matching the shape of the concave groove, the convex wall is tapered and extended, and when the cover and the base are closed, the convex wall is embedded in the concave groove.

10. The tool box of claim 4, wherein the first locking unit comprises a first base, a retaining ring and a wrench, the second locking unit comprises a second base and a hole, the first base is connected to the base through the first positioning members, the second base is connected to the cover through the second positioning members, the wrench is pivotally connected to the first base, the retaining ring is connected to the wrench in a linkage relationship to encircle the second base, and the hole is recessed in the second base; the retaining ring comprises a ring body and an embedded part which are connected, and when the ring body is sleeved on the second seat body, the embedded part is embedded into the embedding hole; the tool box further comprises a plurality of hinges, each hinge comprises a pivot member, a plurality of third positioning members and a plurality of fourth positioning members, each third positioning member comprises a third connecting shaft and two third blocking portions, the third connecting shaft penetrates through one end of the pivot member, the first protruding rib and the two first side walls, the two third blocking parts are connected to the two opposite ends of the third connecting shaft, the two third blocking parts are respectively blocked and interfered with the pivot member and the first side wall in the extending direction of the third connecting shaft, each fourth positioning part comprises a fourth connecting shaft and two fourth blocking parts, the fourth connecting shaft passes through the other end of the pivot member, the second protruding rib and the second side wall, the two fourth blocking parts are connected to the two opposite ends of the fourth connecting shaft and respectively stop and interfere with the pivot connecting piece and the second side wall in the extending direction of the fourth connecting shaft; the main frame body further comprises a plurality of fastening components, each fastening component comprises a bolt and a nut, one of the adjacent first wall part and the second wall part further comprises a plurality of penetrating holes, the other one of the adjacent first wall part and the adjacent second wall part further comprises a plurality of containing holes corresponding to the plurality of penetrating holes, each containing hole contains one nut, each bolt penetrates through one penetrating hole and penetrates through one containing hole to be in threaded connection with one nut, and the bolt and the nut of each fastening component respectively clamp and fixedly connect the adjacent first wall part and the adjacent second wall part; the first locking unit is concavely provided with a first sunken part at one side facing the seat body, and the first side wall closer to the first locking unit convexly extends into the first sunken part; the second locking unit is concavely provided with a second concave part at one side facing the cover body, and the second side wall closer to the second locking unit convexly extends into the second concave part; one of the first end wall and the second end wall is convexly provided with a convex wall, the other end wall is concavely provided with a groove, the shape of the convex wall is matched with that of the groove, the convex wall is in gradual reduction extension, and when the cover body and the seat body are mutually covered, the convex wall is embedded into the groove; the inner surfaces of the plurality of first wall parts and the inner surfaces of the plurality of second wall parts enclose to form a peripheral wall, at least one clamping groove is respectively arranged on two opposite sides of the peripheral wall, and two opposite sides of the at least one storage box are respectively inserted into the at least one clamping groove; the groove wall of the at least one clamping groove is provided with a clamping protrusion, and two opposite sides of the at least one storage box are respectively provided with a clamping groove which can be clamped with the clamping protrusion; the tail end of each bolt is axially abutted against the hole wall of one accommodating hole; each necking opening comprises a narrow section and wide sections connected to two opposite sides of the narrow section, each expanded end portion is pressed to be clamped in the inner groove through one necking opening, and each narrow section correspondingly limits one necking portion; the main frame body further comprises a third wall part, two first side walls are inserted and connected with the opposite peripheral sides of the third wall part, and two second side walls are inserted and connected with the other opposite peripheral sides of the third wall part; each nut is clamped and limited on the hole wall of one containing hole; each accommodating hole comprises an accommodating section for accommodating a nut and an extension section which is communicated with the accommodating section and is narrower than the accommodating section, and each bolt penetrates through one nut and extends into one extension section; a handle is arranged on the cover body; the embedded part is integrally connected with the ring body and extends in a plate-shaped fan shape through stamping forming; the number of the first wall parts and the number of the first wall parts are respectively two, the two first wall parts are respectively provided with a caulking groove in a concave way, the top surfaces of the second wall parts are equal to the groove bottom of the caulking groove, the two opposite sides of the placing box are accommodated in the caulking grooves of the two first wall parts, the other two opposite sides of the placing box are pressed against the top surfaces of the second wall parts, and the top surfaces of the placing box and the top surfaces of the two first wall parts form the ring surface together; the tool box further comprises a plurality of supporting components, each supporting component comprises a first supporting piece and a second supporting piece, one end of each first supporting piece is connected with the first frame body, one end of each second supporting piece is connected with the second frame body, and the other end of each first supporting piece and the other end of each second supporting piece can be connected in a relatively pivoted mode.

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