CN218052543U - Electric power overhauls uses toolbox - Google Patents

Abstract

The utility model relates to an electric power examines and repair uses toolbox, improve prior art and become the vertically main tank body and make up with it two sets of auxiliary box bodies of articulated, the first thing chamber of putting in the main tank body prevents line class electric material, the second in the auxiliary box body is put the thing chamber and is placed heavy object class instrument, then through setting up drive gear and straight-teeth gear in articulated department, introduce the awl fluted disc with pivoted drive power through drive gear, the awl fluted disc drives telescopic rotation, thereby will hide the support stabilizer blade in the holding tank and open, realize the effect of support, the in-process of opening simultaneously, the locking work of two sets of auxiliary box bodies is realized through the cooperation in the wedge groove on trapezoidal voussoir and the cylinder, and carry out the unblock between two sets of auxiliary box bodies through the pedal in using the unblock, the utility model discloses the person of facilitating the use carries out instrument classification and takes, and the box is opened the back stability good, is difficult for rocking the closure, and bearing structure supports whole box body, prevent the case face pollution, moreover, the steam generator is simple structure, high durability and convenient use.

Description

Electric power overhauls uses toolbox

Technical Field

The utility model belongs to the technical field of power equipment, especially, relate to an electric power overhauls uses toolbox.

Background

When the electric power equipment is overhauled, a tool box with complete tools and convenient carrying needs to be configured for an overhaul worker, so that the overhaul worker becomes a powerful helper of the overhaul worker; in combination with the needs of the maintenance site of the power equipment, common tools such as various models of solid wrenches, adjustable wrenches, hammers, screwdrivers, small pipe tongs, iron saws, hexagon socket head wrenches and universal meters, and basic consumables such as rust removers, plugging adhesives and common screws are stored in the tool box.

The existing tool box for electric power overhaul is used, the internal space is small frequently, tools are placed in a messy mode, particularly, tools for electric wires and the like are used, if the tools are placed together with a wrench, a screwdriver and the like, the tools are difficult to find, meanwhile, the existing tool box for electric power overhaul is used, particularly, when the tool box is placed after being opened, the stability is poor, the problems of shaking, automatic closing and side turning are easily caused, meanwhile, when the tool box is placed after being opened, the box body is placed towards the ground, the box surface is easily polluted, particularly, on the muddy ground, and therefore the tool box for electric power overhaul is urgently needed to be used for solving the problems.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art existence, the utility model aims at providing an electric power overhauls uses toolbox for solve the current electric power maintenance toolbox electric wire that mentions in the background art and instrument and be difficult to look for when placing together and take, toolbox poor stability when opening, and the problem of polluting the case face easily when placing.

The above technical object of the present invention can be achieved by the following technical solutions:

a tool box for electric power overhaul comprises a main box body and is characterized in that first object containing cavities are formed in the left side and the right side of the main box body respectively, auxiliary box bodies are hinged to the left side and the right side of the lower end of the main box body respectively, a second object containing cavity is formed in one side, facing the main box body, of each auxiliary box body, and the auxiliary box bodies are connected with the upper end of the main box body through opening-closing type buckles;

two groups of straight gears which are longitudinally arranged at intervals are longitudinally arranged on the left side and the right side of the lower end of the main box body respectively, the axes of the straight gears are flush with the axes of hinged shafts of the auxiliary box body and the main box body, the lower end of the auxiliary box body is longitudinally and rotatably connected with two groups of driving gears which are meshed with the straight gears on the corresponding side of the main box body, the driving gears are connected with a supporting device which is arranged on one side of the auxiliary box body away from the main box body, the supporting device is driven by the driving gears to support the auxiliary box body, and a locking device is matched and connected between the two groups of auxiliary box bodies, so that the two groups of auxiliary box bodies can be locked when being opened;

the front end and the rear end of the main box body are respectively connected with two groups of universal wheel bodies.

Preferably, strutting arrangement includes and opens the holding tank on keeping away from main tank body side along auxiliary tank body length direction, the position department of the drive gear of corresponding side is opened to the holding tank, the holding tank in the vertical rotation of left and right sides respectively be connected with two sets of sleeves, sleeve screw-thread fit threaded pin, the threaded pin is opened along the axial has the spacing groove, be connected with the spacing post with the vertical sliding fit of spacing groove on the holding tank lateral wall, carry out the transmission through the belt between two sets of sleeves and be connected, still include with drive gear coaxial coupling awl fluted disc, wherein be close to corresponding side drive gear's a set of telescopic pivot coaxial coupling bevel gear, bevel gear meshes with awl fluted disc mutually, the holding tank top is connected with the rectangular baffle that is used for sheltering from.

Preferably, the bottom of the threaded pin is coaxially connected with a support supporting leg, and the lower end of the support supporting leg is connected with a plurality of groups of anti-skid rubber particles.

Preferably, locking device installs the rectangle fixed block including opening the rectangular channel at auxiliary box lower extreme in the rectangular channel on a set of auxiliary box, and the rectangular channel in-connection of another set of auxiliary box has the cylinder, vertical one end of fixed block is opened there is the rectangle spout, sliding connection has trapezoidal voussoir in the spout, the inclined plane of trapezoidal voussoir sets up down, be connected with first spring between the plane end of trapezoidal voussoir and the spout bottom, it has the wedge groove of mutually supporting with trapezoidal voussoir oblique angle end to open on the lateral wall of cylinder, be connected with on the fixed block and be used for breaking away from complex unlocking device with trapezoidal voussoir and wedge groove.

Preferably, the unlocking device comprises a rectangular block connected to the upper front end of the corresponding auxiliary box body, an L-shaped groove is formed in the front end of the rectangular block, a driving pedal is connected in the L-shaped groove in a sliding mode, a second spring is connected between the driving pedal and the bottom of the L-shaped groove, a pull rope is connected between the driving pedal and the trapezoidal wedge block, the pull rope is in a stretched straight state when the second spring is in a natural state, and anti-skid rubber particles are connected to the upper end of the driving pedal.

Preferably, the ends of the trapezoidal wedges and the bottom of the trapezoidal groove are respectively connected with opposite magnets which attract each other.

Preferably, the upper end of the main box body is connected with a pull ring, and the upper end of the auxiliary box body is connected with a T-shaped handle.

The utility model has the advantages that: the utility model discloses improve prior art and become vertically main tank body and two sets of auxiliary tank bodies of articulated with it and make up, the first thing chamber of putting in the main tank body prevents the line class electric material, the second in the auxiliary tank body is put the thing chamber and is placed heavy object class instrument, then through setting up drive gear and straight-teeth gear in articulated department, drive power with the pivoted and introduce the awl fluted disc through drive gear, the awl fluted disc drives telescopic rotation, thereby to open the support stabilizer blade that will hide in the holding tank, realize the effect of support, simultaneously at the in-process of opening, the locking work of two sets of auxiliary tank bodies is realized in the cooperation through the wedge groove on trapezoidal voussoir and the cylinder, prevent to open, and carry out the unblock between two sets of auxiliary tank bodies through the pedal in using the unblock, and is very convenient, the utility model discloses convenience of users carries out instrument classification and takes, and the box is opened back stability good, be difficult for rocking the closure, and bearing structure supports whole box, prevent the case face pollution, moreover, the steam generator is simple structure, high durability and convenient use, and is suitable for use, and popularization.

Drawings

Fig. 1 is a perspective view of the box body of the utility model when closed.

Fig. 2 is a perspective view two of the box body of the utility model when closed.

Fig. 3 is a front view of the box body of the present invention when closed.

Fig. 4 is a bottom view of the box body of the utility model when closed.

Fig. 5 isbase:Sub>A cross-sectional viewbase:Sub>A-base:Sub>A of fig. 4.

Fig. 6 is a first perspective view of the three-dimensional structure after the box body of the present invention is opened.

Fig. 7 is a perspective view of the opened box of the present invention.

Fig. 8 is a front view of the utility model after the box body is opened.

Fig. 9 is a three-dimensional structure diagram of a set of auxiliary box bodies and the connecting parts thereof in the utility model.

Fig. 10 is a perspective view of the supporting device of the present invention.

Fig. 11 is a partial perspective structural view of the unlocking device of the present invention.

Fig. 12 is a perspective view of another set of sub-housings and their connecting parts according to the present invention.

In the figure, 1, a main box body; 2. a first object placing cavity; 3. an auxiliary box body; 4. a second storage cavity; 5. an opening-closing type buckle; 6. a spur gear; 7. a drive gear; 8. a universal wheel body; 9. accommodating grooves; 10. a sleeve; 11. a threaded pin; 12. a limiting groove; 13. a limiting column; 14. a conical fluted disc; 15. a bevel gear; 16. a rectangular baffle plate; 17. a support leg; 18. anti-skid rubber particles; 19. a rectangular groove; 20. a fixed block; 21. a cylinder; 22. a chute; 23. a trapezoidal wedge block; 24. a first spring; 25. a wedge-shaped groove; 26. a rectangular block; 27. an L-shaped slot; 28. a drive pedal; 29. a second spring; 30. pulling a rope; 31. a pull ring; 32. and (4) a handle.

Detailed Description

The following description of the present invention will be made in detail with reference to the accompanying drawings 1 to 12.

In the first embodiment, in combination with the prior art, the first storage cavity 2 is formed in each of the left and right sides of the main box 1, a plurality of elastic hooks are formed in each first storage cavity 2 and used for hanging electric appliances such as electric wires to be used, and electric wires which are not used up can be wound around the hooks, the hooks can be dovetail grooves formed in the first storage cavities 2, springs are arranged in the dovetail grooves, and then the hooks are arranged in the dovetail grooves, so that the wound electric wires are hung on a plurality of groups of hooks, the left and right sides of the lower end of the main box 1 are respectively hinged to auxiliary boxes 3, the upper end of the main box 1 is connected with a pull ring 31, the upper end of each auxiliary box 3 is connected with a T-shaped pull handle 32, a user can conveniently take and carry the electric tools, such as screwdrivers and the like, the auxiliary boxes 3 are provided with second storage cavities 4 on one side of the main box 1, the second storage cavities 4 are provided with heavy electric tools such as screwdrivers and the auxiliary boxes 3 are connected with the upper end of the main box 1 through an opening-closing type bayonet 5, and the existing connection structure of the main box is not repeated;

two groups of straight gears 6 which are longitudinally arranged at intervals are longitudinally arranged on the left side and the right side of the lower end of the main box body 1 respectively, the axes of the straight gears 6 are flush with the axes of hinged shafts of the auxiliary box body 3 and the main box body 1, the straight gears 6 are fixedly arranged, two straight gears are arranged on the lower ends of the left side and the right side of the main box body 1 respectively, two groups of driving gears 7 which are meshed with the straight gears 6 on the corresponding side of the main box body 1 are longitudinally and rotatably connected to the lower end of the auxiliary box body 3 through rotating shafts, the two driving gears 7 are rotatably connected to the lower end of the auxiliary box body 3 and are arranged in two numbers, the driving gears 7 are meshed with the straight gears 6 on the corresponding sides, so that in the opening process of the auxiliary box body 3, the driving gears 7 rotate in the meshing process with the straight gears 6 to provide driving force, the driving gears 7 are connected with supporting devices which are arranged on one side surface of the auxiliary box body 3 far away from the main box body 1, the supporting devices are driven by the driving gears 7 to support the auxiliary box body 3, and the supporting devices can support the auxiliary box body 3 which is correspondingly measured under the driving force of the driving devices under the driving force of the driving gears 7, and locking devices are cooperatively connected between the two groups of the auxiliary box bodies 3, so as to realize the locking devices when the locking devices, and solve the problem of the locking devices when the two groups of the auxiliary box bodies 3 are opened, thereby, and the two groups of the auxiliary box bodies 3, and the problem of the auxiliary box bodies 3, and the auxiliary box bodies 3 is solved, and the problem of careless stability when the auxiliary box bodies is solved;

the front end and the rear end of the main box body 1 are respectively connected with two groups of universal wheel bodies 8, so that when the two groups of auxiliary box bodies 3 are closed, the two groups of auxiliary box bodies can be pushed by the universal wheel bodies 8 and are convenient to move, and the two groups of auxiliary box bodies are arranged to be similar to a structure of a luggage case and are convenient to carry and move;

this embodiment is when using, the user can open through open-close type buckle 5, place the instrument that will treat to use and put thing chamber 4 at first thing chamber 2 and second, first thing chamber 2 of putting is used for placing long-line class apparatus, the second is put and is used for placing heavy electric power tool in the thing chamber 4, when treating to open the instrument of taking with auxiliary box 3 when using, drive gear 7 drive strutting arrangement supports two sets of auxiliary box 3 subaerial and main box 1 one-tenth vertical attitude, when opening, locking device between two sets of auxiliary box 3 locks, prevent that two sets of auxiliary box 3 from closing at the in-process that uses, ensure the stability in the use, after finishing using, electric power tool after will using puts into first thing chamber 2 and second respectively and puts thing chamber 4, through unblock locking device, then close two sets of auxiliary box 3, then carry out the lock through open-close type buckle 5, this embodiment person of facilitating the use carries out instrument classification and takes, and the box is good in-after opening, be difficult for rocking the closure, and support structure supports whole box, prevent the pollution of case face, moreover, the steam generator is simple in structure, and convenient use, and is suitable for popularization.

Second embodiment, on the basis of the first embodiment, the present embodiment discloses a supporting device, which includes an accommodating groove 9 formed on a side surface of the sub-tank 3 away from the main tank 1 along the length direction, the accommodating groove 9 is formed at a position of the driving gear 7 on the corresponding side, two sets of sleeves 10 are respectively and vertically and rotatably connected to left and right sides in the accommodating groove 9, the rotating direction of the sleeves 10 is perpendicular to the tank surface, the sleeves 10 are in threaded fit with a threaded pin 11, the threaded pin 11 is axially provided with a limiting groove 12, a side wall of the accommodating groove 9 is connected with a limiting column 13 in vertical sliding fit with the limiting groove 12, the matching of the limiting column 13 and the limiting groove 12 enables the threaded pin 11 to move only along the axial direction of the sleeves 10, the two sets of sleeves 10 are in transmission connection through a belt, and further includes a bevel gear disc 14 coaxially connected with the driving gear 7, wherein a rotating shaft of one set of sleeves 10 close to the driving gear 7 on the corresponding side is coaxially connected with a bevel gear 15, the bevel gear 15 is meshed with the rectangular bevel disc 14, the bevel disc 14 and the rectangular bevel disc 15 and the bevel disc 14 and the baffle plate is capable of shielding the bevel gear 14 and capable of successfully transmitting power of shielding the driving gear 14, so that the baffle plate is conveniently and the baffle plate 16 capable of shielding the baffle plate is connected with the bevel gear 14;

the bottom of the threaded pin is coaxially connected with supporting legs 17, the lower ends of the supporting legs 17 are connected with a plurality of groups of anti-skid rubber particles 18, in the use process of the tool box, the driving gear 7 is driven to rotate when the auxiliary box body 3 rotates and opens, the driving gear 7 drives the bevel gear disc 14 to work, the bevel gear disc 14 drives the bevel gear 15 to work, the bevel gear 15 drives the sleeve 10 to rotate, due to the limiting effect of the threaded pin 11, the sleeve 10 can only move along the axial direction of the sleeve 10 in the rotating process, the supporting legs 17 retracted in the accommodating groove 9 are opened, the supporting effect is achieved, four supporting legs 17 are arranged on each auxiliary box body 3, the stability of the tool box in use is further improved, and meanwhile, the supporting legs 17 can make the universal wheel body 8 overhead after supporting, the universal wheel body 8 fails in use, and the temperature property in use is ensured.

Third embodiment, on the basis of the first embodiment, the present embodiment discloses a locking device, which includes a rectangular groove 19 opened at the lower end of the sub-box 3, the rectangular groove 19 is opened at the center of the bottom of the box, a rectangular fixed block 20 is installed in the rectangular groove 19 of one group of sub-boxes 3, a cylinder 21 is connected in the rectangular groove 19 of the other group of sub-boxes 3, the cylinder 21 and the fixed block 20 are arranged in a staggered manner, a rectangular sliding groove 22 is opened at one longitudinal end of the fixed block 20, a trapezoidal wedge 23 is connected in the sliding groove 22 in a sliding manner, the inclined surface of the trapezoidal wedge 23 faces downward, a first spring 24 is connected between the flat surface end of the trapezoidal wedge 23 and the bottom of the sliding groove 22, when the first spring 24 is compressed, the trapezoidal wedge 23 can be retracted into the sliding groove 22 and does not separate, the outer side wall of the cylinder 21 is provided with a wedge-shaped groove 25 matched with the oblique angle end of the trapezoidal wedge 23, when the two sets of auxiliary cases 3 are opened, the cylinder 21 firstly contacts the round surface of the cylinder 21 with the oblique surface of the trapezoidal wedge 23, so that the first spring 24 is compressed to contract, the trapezoidal wedge 23 is retracted into the sliding groove 22, once the auxiliary cases are completely opened, the trapezoidal wedge 23 is clamped in the wedge-shaped groove 25 on the cylinder 21 under the reset action of the first spring 24 to realize clamping and locking of the trapezoidal wedge 23 and the wedge-shaped groove, the end part of the trapezoidal wedge 23 and the bottom part of the trapezoidal groove are respectively connected with opposite magnets which attract each other, so that the trapezoidal wedge 23 and the wedge-shaped groove 25 are more stably matched and are not easy to be separated, and the fixed block 20 is connected with an unlocking device for separating the trapezoidal wedge 23 from the wedge-shaped groove 25;

the unlocking device comprises a rectangular block 26 connected to the front end of the corresponding auxiliary box body 3, an L-shaped groove 27 is formed in the front end of the rectangular block 26, a driving pedal 28 is connected in the L-shaped groove 27 in a sliding mode, the driving pedal 28 can only move along the vertical direction of the L-shaped groove 27, a second spring 29 is connected between the driving pedal 28 and the bottom of the L-shaped groove 27, a pull rope 30 is connected between the driving pedal 28 and the trapezoidal wedge 23, the pull rope 30 is used for separating the trapezoidal wedge 23 from the wedge groove 25 in a matched mode, the pull rope 30 is in a stretched state when the second spring 29 is in a natural state, and the upper end of the driving pedal 28 is connected with an anti-skidding rubber particle 18.

When the utility model is used, a user can open the buckle 5, tools to be used are placed in the first storage cavity 2 and the second storage cavity 4, the first storage cavity 2 is used for placing long-line tools, the second storage cavity 4 is used for placing heavy electric tools, when the auxiliary box 3 is opened and tools are taken when the utility model is used, the driving gear 7 is driven to rotate when the auxiliary box 3 is rotated and opened, the driving gear 7 drives the bevel gear disc 14 to work, the bevel gear disc 14 drives the bevel gear 15 to work, the bevel gear 15 drives the sleeve 10 to rotate, due to the limit function of the threaded pin 11, the sleeve 10 can only move along the axial direction of the sleeve 10 in the rotating process, so that the supporting support feet 17 which are retracted in the holding tank 9 are opened, thereby the supporting effect is achieved, and the two sets of auxiliary boxes 3 are supported on the ground and form a vertical posture with the main box 1, when the two groups of boxes are opened, the circular surface of the cylinder 21 contacts the inclined surface of the trapezoidal wedge 23, so that the first spring 24 is compressed to contract, the trapezoidal wedge 23 is retracted into the sliding groove 22, once the two groups of boxes are completely opened, the trapezoidal wedge 23 is clamped in the wedge groove 25 on the cylinder 21 under the reset action of the first spring 24 to realize clamping and locking of the two groups of boxes, the two groups of auxiliary boxes 3 are prevented from being closed in the using process, the stability in the using process is ensured, after the use is finished, the used electric power tool is respectively put into the first storage cavity 2 and the second storage cavity 4 to be stored, the foot pedal drive pedal 28 compresses the second spring 29, the pull rope 30 overcomes the elasticity of the first spring 24 to pull the trapezoidal wedge 23 back into the sliding groove 22, the trapezoidal wedge 23 is separated from the wedge groove 25 to be matched, so that the two groups of auxiliary boxes 3 can smoothly rotate to be closed, then carry out the lock through open-close type buckle 5, the utility model discloses the person of facilitating the use carries out the categorised taking of instrument, and the box is opened the back stability good, is difficult for rocking the closure, and bearing structure supports whole box, prevents that the case face from polluting, simple structure, and convenient to use is fit for promoting.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. A tool box for electric power overhaul comprises a main box body (1) and is characterized in that first object containing cavities (2) are formed in the left side and the right side of the main box body (1) respectively, auxiliary box bodies (3) are hinged to the left side and the right side of the lower end of the main box body (1) respectively, a second object containing cavity (4) is formed in one side, facing the main box body (1), of each auxiliary box body (3), and the auxiliary box bodies (3) are connected with the upper end of the main box body (1) through opening-closing type buckles (5);

the left side and the right side of the lower end of the main box body (1) are respectively and longitudinally provided with two groups of straight gears (6) which are longitudinally arranged at intervals, the axes of the straight gears (6) are flush with the axes of the hinge shafts of the auxiliary box body (3) and the main box body (1), the lower end of the auxiliary box body (3) is longitudinally and rotatably connected with two groups of driving gears (7) which are meshed with the straight gears (6) on the corresponding side of the main box body (1), the driving gears (7) are connected with a supporting device which is arranged on one side surface, far away from the main box body (1), of the auxiliary box body (3), the supporting device is driven by the driving gears (7) to support the auxiliary box body (3), and a locking device is matched and connected between the two groups of auxiliary box bodies (3), so that the two groups of auxiliary box bodies (3) can be locked when being opened;

the front end and the rear end of the main box body (1) are respectively connected with two groups of universal wheel bodies (8).

2. The tool box for electric power overhaul according to claim 1, wherein the supporting device comprises a holding groove (9) which is formed in one side surface of the auxiliary box body (3) far away from the main box body (1) along the length direction, the holding groove (9) is formed in the position of the driving gear (7) on the corresponding side, two sets of sleeves (10) are respectively and vertically and rotatably connected to the left side and the right side in the holding groove (9), the sleeves (10) are internally threaded and matched with threaded pins (11), the threaded pins (11) are axially provided with limiting grooves (12), limiting columns (13) which are vertically and slidably matched with the limiting grooves (12) are connected to the side walls of the holding groove (9), the two sets of sleeves (10) are in transmission connection through belts, the tool box further comprises a conical gear plate (14) which is coaxially connected with the driving gear (7), a rotating shaft of one set of sleeves (10) close to the corresponding side driving gear (7) is coaxially connected with a bevel gear (15), the bevel gear (15) is meshed with the conical gear plate (14), and a rectangular baffle plate (16) for shielding is connected to the top of the holding groove (9).

3. The tool box for electric power overhaul according to claim 2, wherein the bottom of the threaded pin is coaxially connected with a support leg (17), and the lower end of the support leg (17) is connected with a plurality of groups of anti-skid rubber particles (18).

4. The tool box for electric power overhaul according to claim 1, wherein the locking device comprises a rectangular groove (19) formed in the lower end of the auxiliary box body (3), a rectangular fixing block (20) is installed in the rectangular groove (19) on one group of auxiliary box bodies (3), a cylinder (21) is connected in the rectangular groove (19) of the other group of auxiliary box bodies (3), a rectangular sliding groove (22) is formed in one longitudinal end of the fixing block (20), a trapezoidal wedge (23) is connected in the sliding groove (22) in a sliding manner, the inclined surface of the trapezoidal wedge (23) is arranged downwards, a first spring (24) is connected between the plane end of the trapezoidal wedge (23) and the bottom of the sliding groove (22), a wedge groove (25) matched with the oblique angle end of the trapezoidal wedge (23) is formed in the outer side wall of the cylinder (21), and an unlocking device used for disengaging the trapezoidal wedge (23) and the wedge groove (25) is connected to the fixing block (20).

5. The tool box for electric power overhaul according to claim 4, wherein the unlocking device comprises a rectangular block (26) connected to the upper front end of the corresponding auxiliary box body (3), an L-shaped groove (27) is formed in the front end of the rectangular block (26), a driving pedal (28) is connected in the L-shaped groove (27) in a sliding mode, a second spring (29) is connected between the driving pedal (28) and the bottom of the L-shaped groove (27), a pull rope (30) is connected between the driving pedal (28) and the trapezoidal wedge block (23), the pull rope (30) is in a stretched state when the second spring (29) is in a natural state, and anti-skid rubber particles (18) are connected to the upper end of the driving pedal (28).

6. An electric service kit as claimed in claim 4, wherein the ends of the trapezoidal wedges (23) and the bottom of the trapezoidal slot are connected to magnets of opposite polarity which attract each other.

7. The tool box for electric power overhaul according to claim 1, wherein a pull ring (31) is connected to the upper end of the main box body (1), and a T-shaped handle (32) is connected to the upper end of the auxiliary box body (3).

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