CN213616398U - Electrician's tool - Google Patents

Abstract

The utility model discloses an electrician tool, which comprises a handle and a plurality of replacement parts, wherein any replacement part is detachably arranged on the handle through a locking mechanism, and the locking mechanism is arranged on the handle; the multiple replacement parts comprise ratchet groups with different specifications, single-head screwdriver rods with different specifications and double-head screwdriver rods with different specifications. The utility model discloses a handle and different replacement spare can make up out the instrument of different specifications, and wherein the replacement spare not only includes the screwdriver pole of different specifications, still includes the ratchet group of different specifications, is applicable to different scenes, realizes that one set of electrician's instrument provides the function of different tool bits promptly, and arbitrary one replacement spare all can be through locking mechanism relatively fixed on the handle, and suitability and commonality have all improved, and the combination form is various, convenient to daily use and go out to carry.

Description

Electrician's tool

Technical Field

The utility model relates to an electrician's instrument technical field specifically, relates to an electrician's instrument.

Background

Electrician tools are indispensable tools in life and operation, and screwdrivers are the most commonly used tools. The screwdriver capable of replacing screwdriver rods is hot sold in the market, has the advantages that screwdriver rods with different specifications can be replaced, the screwdriver rods are slender and suitable for being deeply and narrowly operated, but the screwdriver has the defect of inconvenient operation and needs a user to continuously tighten a palm to rotate a handle. The screwdriver with the ratchet wheel set can solve the problems just, and the parts can be quickly screwed or loosened only by continuously rotating the holding handle back and forth.

However, at present, the handle on the ratchet set is usually fixedly installed, the screwdriver with the ratchet set cannot replace the ratchet set with other specifications, and the ratchet set cannot be applied to the screwdriver with the replaceable screwdriver rod due to the structural difference between the screwdriver rod and the ratchet set. In other words, the conventional ratchet set cannot be mounted on a screwdriver with a replaceable screwdriver rod, and the screwdriver has low versatility and low applicability.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an electrician's instrument.

The utility model discloses an electrician tool, which comprises a handle and a plurality of replacement parts, wherein any replacement part is detachably arranged on the handle through a locking mechanism, and the locking mechanism is arranged on the handle; the multiple replacement parts comprise ratchet groups with different specifications, single-head screwdriver rods with different specifications and double-head screwdriver rods with different specifications.

According to an embodiment of the present invention, the locking mechanism includes a locking member movably disposed in the handle, the locking member having a locking portion; each replacement part is provided with a locking section, and the locking section is provided with a locking position; the locking section is inserted in the locking piece in a penetrating way, and the locking part is detachably inserted in the locking position.

According to an embodiment of the present invention, the locking mechanism further comprises an elastic member, one end of the elastic member abuts against the locking member, the other end of the elastic member abuts against the inner wall of the handle, and the acting force direction of the elastic member is parallel to the moving direction of the locking member; the locking part is kept inserted with the locking position under the action of the elastic piece.

According to an embodiment of the present invention, the locking member has a first acting portion and a second acting portion, the first acting portion and the second acting portion are disposed opposite to each other, and the locking section is inserted between the first acting portion and the second acting portion; the handle is provided with an opening corresponding to the first action part, and the first action part is arranged in the opening in a penetrating way; the locking part is arranged on the side part of the second acting part facing the locking section, and the second acting part is propped against the elastic piece.

According to an embodiment of the present invention, the locking member includes a first locking member and a second locking member, the first locking member and the second locking member being disposed opposite to each other; the first lock piece comprises a first action part and a first action part, and the first action part is arranged at two ends of the first action part oppositely; the second locking piece comprises a second action part and a second action part, and the second action part is arranged at two ends of the second action part oppositely; the first actuating portion and the second actuating portion are abutted one by one.

According to the utility model discloses an implementation mode, the first portion of acting is equipped with first restriction portion, and the second portion of acting is equipped with second restriction portion, and the handle inner wall is equipped with the restriction position, and first restriction portion and second restriction portion are located in the restriction position, and first restriction portion and second restriction portion remove along the restriction position.

According to an embodiment of the present invention, the locking section is rectangular, and the inner wall of the handle opposite to the locking section is adapted to the locking section; the locking position is arranged on two sides of the locking section relatively, and the locking part is detachably spliced with one of the locking positions.

According to the utility model discloses an embodiment still surveys electric module including the contact, and the handle is located to electric module is surveyed in the contact, and when the handle was located to the double-end screwdriver pole, double-end screw cutter pole and the cooperation of electric module is surveyed in the contact were used.

According to an embodiment of the present invention, the contact electricity measuring module includes a connecting member, a resistor, a light emitting member and a metal member, the connecting member, the resistor and the light emitting member are disposed in the handle, the handle is provided with a light transmitting region near the light emitting member, and the metal member is disposed on the handle; the double-end screwdriver rod is located the one end and the guide connection spare butt in the handle, the first end and the guide connection spare electric connection of resistance, the second end and the first end electric connection of luminous piece of resistance, the second end and the metalwork electric connection of luminous piece.

According to the utility model discloses an embodiment still includes the module is surveyed in the response, and in the handle was located to the module is surveyed in the response, the first end and the guide connecting piece electric connection of module are surveyed in the response, and the second end and the metalwork electric connection of module are surveyed in the response.

Compared with the prior art, the utility model discloses an electrician's instrument has following advantage:

the utility model discloses an electrician's instrument can make up out the instrument of different specifications through handle and different replacement, and wherein the replacement not only includes the screwdriver pole of different specifications, still includes the ratchet group of different specifications, is applicable to different scenes, realizes that one set of electrician's instrument provides the function of different tool bits promptly, and arbitrary one replacement all can be through locking mechanism relatively fixed on the handle, and suitability and commonality have all improved, and the combination form is various, and the daily use of being convenient for is carried with going out.

Additionally, the utility model provides a locking piece is surrounding the locking section setting of replacement, and the area of contact between handle and the locking section is great for the replacement can rotate along with the handle better, has increased torsion promptly.

In addition, the utility model discloses still be equipped with and survey the electric module, survey the electric module setting at the handle, can regard as the test pencil to use when handle and double-end screwdriver pole combination, increase and survey the electric function, further improve the practicality, and survey the electric mode and have two kinds, it surveys electric and the electric is surveyed to the induction type to be the contact respectively, gives user dual choice.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is an exploded view of a handle and locking mechanism according to one embodiment;

FIG. 2 is a schematic view of a handle according to an embodiment;

FIG. 3 is a schematic structural diagram illustrating a plurality of replacement parts according to a first embodiment;

FIG. 4 is a cross-sectional view of an embodiment of a combination structure of a ratchet set and a rotary end cap;

FIG. 5 is a schematic view of a first lock in accordance with an embodiment;

FIG. 6 is a schematic view of a second lock in accordance with an embodiment;

FIG. 7 is a sectional view of the combination structure of the handle and the ratchet set (the ratchet set is in a fixed state) according to the first embodiment;

FIG. 8 is a sectional view of the combination of the handle and the ratchet set (the ratchet set is in a movable state) according to the first embodiment;

FIG. 9 is an exploded view of the handle and the double-ended screwdriver according to the second embodiment;

FIG. 10 is a sectional view showing a combination structure of the handle and the double-headed screwdriver according to the second embodiment;

FIG. 11 is an exploded view of the handle and the double-ended screwdriver according to the third embodiment;

fig. 12 is a sectional view showing a combined structure of a handle and a double-headed screwdriver in the third embodiment.

Description of reference numerals:

1. a handle; 11. a handle body; 111. a first mounting cavity; 1111. limiting the position; 112. an opening; 113. an avoidance cavity; 114. a second mounting cavity; 115. opening a hole; 12. a first end cap; 121. a communication port; 13. a second end cap; 131. a light-transmitting region; 14. a mounting seat; 141. a base; 142. a top seat; 15. a decorative cover; 2. a replacement component; 21. a ratchet wheel set; 212. a mounting head; 22. a single-head screwdriver rod; 23. a double-headed screwdriver rod; 231. a conductive rod body; 232. an insulating sleeve; 24. a locking section; 241. locking positions; 25. a limiting convex part; 26. rotating the end cover; 3. a locking mechanism; 31. a locking member; 311. a first locking member; 3111. a first acting part; 3112. a first actuating part; 31121. a first limiting part; 312. a second lock; 3121. a second acting part; 31211. a lock section; 31212. mounting a column; 3122. a second actuating portion; 31221. a second limiting unit; 32. an elastic member; 4. a contact electricity measuring module; 41. a guide member; 42. a resistance; 43. a light emitting member; 44. a metal member; 5. an induction electricity detection module; 51. and a display module.

Detailed Description

In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Example one

Referring to fig. 1-8, an electrician's tool comprises a handle 1, a plurality of replacement parts 2 and a locking mechanism 3, wherein the locking mechanism 3 is arranged on the handle 1, and any replacement part 2 is detachably arranged on the handle 1 through the locking mechanism 3.

Referring to fig. 1 and 2, the handle 1 includes a handle body 11 and a first end cap 12, wherein one end of the handle body 11 is provided with a first mounting cavity 111, and the first end cap 12 is mounted on the end of the handle body 11 close to the first mounting cavity 111 and closes the first mounting cavity 111. Wherein, the side of the handle body 11 corresponding to the first mounting cavity 111 is provided with an opening 112; the side wall of the first mounting cavity 111 is relatively provided with a limit position 1111, and the limit position 1111 is a groove; the first end cap 12 is fixed to the end of the shank 11 by ultrasonic welding. In addition, an avoiding cavity 113 is further arranged in the handle body 11, and the avoiding cavity 113 is communicated with the first mounting cavity 111 to avoid the end part of the replacement 2. The first end cap 12 is further provided with a communication port 121 for the refill 2 to pass through.

Referring to fig. 3, the plurality of refill 2 includes ratchet sets 21 of different gauges, single-bit driver rods 22 of different gauges, and double-bit driver rods 23 of different gauges. Each replacement part 2 is provided with a locking section 24, each locking section 24 is provided with a locking position 241, and the single replacement part 2 is relatively fixed on the locking mechanism 3 through the matching of the locking positions 241 and the locking mechanism 3. Wherein, the locking position 241 is a groove.

Further, referring to fig. 3, for the replacement 2 being the single-head screwdriver rod 22/double-head lead screw, the locking section 24 of the single-head screwdriver rod 22/double-head lead screw is provided with the limiting protrusion 25, and the limiting protrusion 25 cannot pass through the communication opening 121, so as to prevent the single-head screwdriver rod 22/double-head lead screw from excessively extending into the handle body 11.

Further, referring to fig. 3 and 4, for the replacement 2 being the ratchet set 21, the rotating end cover 26 can be provided for use alone, so as to increase the diversity of combination. The locking section 24 of the ratchet group 21 is provided with a mounting head 212 at the end, the rotary end cover 26 is mounted on the mounting head 212, and the rotary end cover 26 can rotate at the mounting head 212.

Preferably, the locking section 24 of each replacement part 2 is rectangular, and the locking portions 241 are provided on two opposite sides of the locking section 24, so that blind installation can be achieved. The escape chamber 113 and the communication port 121 are both fitted to the lock segment 24. When the handle 1 is rotated, the contact surfaces of the locking section 24, the avoidance cavity 113 and the communication port 121 are large, the acting force between the locking section and the avoidance cavity is increased, and the phenomenon of slip and idle rotation cannot occur, so that the replacement part 2 can better rotate along with the handle 1, and the torsion is further increased.

Referring to fig. 1 and fig. 5 to 7, the locking mechanism 3 includes a locking member 31 and an elastic member 32, the locking member 31 is movably disposed in the first mounting cavity 111, one end of the elastic member 32 abuts against the locking member 31, the other end of the elastic member 32 abuts against a side wall of the first mounting cavity 111, and a direction of an acting force of the elastic member 32 is parallel to a moving direction of the locking member 31. In this embodiment, a spring is used as the elastic member 32.

Specifically, the locking member 31 includes a first locking member 311 and a second locking member 312, the first locking member 311 and the second locking member 312 are disposed opposite to each other, and both are U-shaped. The locking member 31 is split into two separate parts to allow quick and easy mounting on the handle 1.

The first lock 311 includes a first action portion 3111 and a first actuation portion 3112, and the first actuation portion 3112 is disposed at two opposite ends of the first action portion 3111. The second locking piece 312 includes a second acting portion 3121 and a second actuating portion 3122, and the second actuating portion 3122 is disposed at two opposite ends of the second acting portion 3121. The first action portion 3111 is disposed opposite to the second action portion 3121, and the first action portion 3112 is in one-to-one contact with the second action portion 3122.

Further, the first acting portion 3111 is fitted over the opening 112 but cannot pass through the opening 112. The inner side of the second acting portion 3121 is provided with a locking portion 31211, and the locking position 241 is matched with the locking portion 31211; the locking portion 31211 is "concave" font, and the locking position 241 is suitable in locking portion 31211, can increase both area of contact after replacement 2 and the installation of handle 1, increase torsion. The outer side of the second acting portion 3121 is provided with a mounting column 31212, and one end of the elastic member 32 is sleeved on the mounting column 31212 and abuts against the outer side of the second acting portion 3121, so as to facilitate the installation of the elastic member 32 and limit the position of the elastic member 32. Preferably, an inclined surface is provided at the locking portion 31211, so that the refill 2 can push the locking portion 31211 along the inclined surface when being mounted.

Still further, a first stopper 31121 is provided at an outer side of the first actuating portion 3112, a second stopper 31221 is provided at an outer side of the second actuating portion 3122, the first stopper 31121 and the second stopper 31221 are provided at the same stopper 1111, and both the first stopper 31121 and the second stopper 31221 move along the stopper 1111, thereby limiting a moving direction and a moving stroke of the locker 31.

In the production process, the locking mechanism 3 is correctly installed in the first installation cavity 111, the first end cover 12 is arranged on the handle body 11 and closes the first installation cavity 111, and finally the first end cover 12 is fixed on the handle body 11 through ultrasonic welding.

When the elastic force of the elastic member 32 continues to act on the second acting portion 3121 without an external force, and the second acting portion 3121 acts on the first acting portion 3111 through the second actuating portion 3122 and the first actuating portion 3112, the locking portion 31211 goes over the edge of the communication port 121 and the first acting portion 3111 is kept positioned on the opening 112. When an external force is applied to the first action portion 3111, the first action portion 3111 pushes the second action portion 3121 through the first action portion 3112 and the second action portion 3122 and compresses the elastic member 32, and the locking portion 31211 moves along with the second action portion 3121.

Referring to fig. 7 and 8, the following description is made with respect to the mounting/dismounting of the replacement 2 for either ratchet group 21.

When the ratchet set 21 is installed, the locking section 24 of the ratchet set 21 is aligned with the communication opening 121 and then penetrates through the communication opening 121 to enter the handle body 11; in this process, the locking section 24 abuts against the inclined surface of the locking portion 31211 and pushes the locking portion 31211, the first acting portion 3111 does not need to be pressed to push the second acting portion 3121, the locking portion 31211 can also avoid, so that the locking section 24 can pass through between the first acting portion 3111 and the second acting portion 3121 and go deep into the avoiding cavity 113, when the locking position 241 and the locking portion 31211 are moved to be opposite, the second acting portion 3121 can move under the action of the elastic member 32, the locking portion 31211 moves into the locking position 241 along with the second acting portion 3121, at this time, the ratchet set 21 cannot go deep, and under the matching of the locking portion 31211 and the locking position 241, the ratchet set 21 cannot be separated from the handle 1, the ratchet set 21 and the handle 1 are relatively fixed, that is, and the installation is completed.

When the ratchet set 21 is disassembled, the first acting portion 3111 is pressed to push the second acting portion 3121, the locking portion 31211 moves along with the second acting portion 3121, so that the locking portion 31211 is separated from the locking position 241, at this time, the locking section 24 of the ratchet set 21 is not obstructed by the locking portion 31211, and the ratchet set 21 can be pulled down, i.e., the disassembly is completed.

The other replacement parts 2 are mounted or dismounted as above.

To sum up, can make up out the instrument of different specifications through handle and different replacement, wherein the replacement not only includes the screwdriver pole of different specifications, still includes the ratchet group of different specifications, is applicable to different scenes, realizes that one set of electrician's instrument provides the function of different tool bits promptly, and arbitrary one replacement all can be fixed relatively on the handle through locking mechanism, and suitability and commonality have all improved, and the combination form is various, and the daily use of being convenient for and go out to carry. In addition, the locking piece surrounds the locking section setting of replacement, and the area of contact between handle and the locking section is great for the replacement can rotate along with the handle better, has increased torsion promptly.

Example two

Referring to fig. 9 to 10, in the first embodiment, a contact electricity-measuring module 4 is further added, the contact electricity-measuring module 4 is disposed on the handle 1, and the handle 1 can be used as an electricity-measuring pen when used together with the double-head screwdriver rod 23.

A second mounting cavity 114 is arranged at the end part of the handle body 11 far away from the first mounting cavity 111, and the second mounting cavity 114 is communicated with the avoiding cavity 113; a second end cap 13 is mounted on the end of the shank body 11 adjacent the second mounting cavity 114 and closes the second mounting cavity 114. Wherein the second end cap 13 is fixed to the end of the shank 11 by ultrasonic welding. The second end cap 13 is provided with a light-transmitting region 131, and therefore the light-transmitting region 131 is made of a light-transmitting material. Preferably, the entire second end cap 13 is made of a light-transmitting material, so that a larger light-transmitting area 131 can be formed on the second end cap 13 to allow light to better pass through.

The second mounting cavity 114 is provided with a mounting seat 14, the mounting seat 14 is used for carrying the contact power measuring module 4 and the induction power measuring module 5, and includes a base 141 and a top seat 142, the top seat 142 is disposed on the base 141, and the top seat 142 is opposite to the second end cap 13.

The double-ended screwdriver rod 23 comprises a conductive rod body 231 and an insulating sleeve 232, and the locking section 24 of the double-ended screwdriver rod 23 is arranged on the insulating sleeve 232. One end of the conductive rod 231 is a cross cutter, and the other end of the conductive rod 231 is a straight cutter. Insulating cover 232 suit is on the conducting rod body 231, and the surface smooth transition of insulating cover 232 and conducting rod body 231's surface, when deep into narrow and small space survey electricity, insulating cover 22 can not hinder survey electricity pole and go deep into narrow and small space and contact the testee yet.

The contact electricity measuring module 4 comprises a lead member 41, a resistor 42, a light emitting member 43 and a metal member 44. The guide piece 41 is arranged between the bottom of the second mounting cavity 114 and the bottom of the mounting seat 14; resistor 42 is disposed in mounting base 14; the light emitting member 43 is disposed on the top base 142, and the light emitting member 43 is opposite to the second end cap 13, and the light of the light emitting member 43 is emitted through the second end cap 13; the metal member 44 is mounted on the end of the shank body 11 adjacent the second mounting cavity 114 and the metal member 44 is secured thereto by the second end cap 13. The first end of the resistor 42 is electrically connected to the conductive member 41 through a conductive wire, the second end of the resistor 42 is electrically connected to the first end of the light emitting member 43 through a conductive wire, and the second end of the light emitting member 43 is electrically connected to the metal member 44 through a conductive wire. In the present embodiment, a spring is used as the guiding member 41, and a neon bulb is used as the light emitting member 43.

When the double-ended screwdriver shaft 23 is mounted on the handle 1, one end of the conductive rod 231 abuts against the guide member 41. When the end of the conductive rod 231 contacts the object to be measured and the user contacts the metal member 44, a path is formed by the object to be measured, the conductive rod 231, the guide connection member 41, the resistor 42, the light emitting member 43, the metal member 44 and the human body, if the object to be measured is charged, the light emitting member 43 is lighted, light is transmitted out from the second end cover 13, and if the object to be measured is not charged, the light emitting member 43 is not lighted.

The electricity module is surveyed to add in this embodiment, can regard as the test pencil to use when handle and double-end screwdriver pole combination, increases and survey the electricity function, further improves the practicality.

EXAMPLE III

Referring to fig. 11 to 12, compared with the second embodiment, the second embodiment further includes an induction power measuring module 5, and the induction power measuring module 5 is disposed on the handle 1.

The sensing electricity module 5 is installed on the side portion of the base 141, a first end of the sensing electricity module 5 is electrically connected with the conductive connecting piece 41 through a conductive wire, and a second end of the sensing electricity module 5 is electrically connected with the metal piece 44 through a conductive wire. The sensing power module 5 has a display module 51, and the display module 51 is disposed opposite to the handle body 11. The handle 11 is provided with an opening 115 corresponding to the display module 51, and a transparent decoration cover 15 is disposed on the opening 115.

Preferably, the sensing electrical module 5 is electrically connected to the conducting member 41 through the resistor 42, that is, the first end of the sensing electrical module 5 is electrically connected to the second end of the resistor through the conductive wire, so as to ensure that the current flowing through the human body is small enough to ensure the personal safety of the user.

When the end of the conductive rod 231 of the double-end screwdriver rod 23 is close to the object to be measured and the user contacts the metal piece 44, the conductive rod 231, the guide connection piece 41, the resistor 42, the induction electricity measuring module 5, the metal piece 44 and the human body form a passage, if the object to be measured is provided with alternating current, the object to be measured generates an alternating magnetic field, when the conductive rod 231 is close to the object to be measured, the alternating magnetic field passes through the alternating magnetic field and cuts magnetic lines of force to move, the conductive rod 231 generates voltage to drive the display module 51 of the induction electricity measuring module 5 to display an electrified mark, the user can observe the state of the display module 51 through the decorative cover 15, if the object to be measured is not electrified, the display.

The embodiment adds the induction electricity measuring module, namely, the induction electricity measuring module has two electricity measuring modes of contact electricity measuring and induction electricity measuring, and gives a user double selection.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims (10)

1. An electrician tool is characterized by comprising a handle and a plurality of replacement parts, wherein any replacement part is detachably arranged on the handle through a locking mechanism, and the locking mechanism is arranged on the handle; the replacement parts comprise ratchet groups with different specifications, single-head screwdriver rods with different specifications and double-head screwdriver rods with different specifications.

2. The electrical tool of claim 1, wherein the latch mechanism includes a latch member movably disposed within the handle, the latch member having a latch portion; each replacement part is provided with a locking section, and the locking section is provided with a locking position; the locking section is inserted in the locking piece in a penetrating mode, and the locking part is detachably connected with the locking position in an inserting mode.

3. The electrical tool of claim 2, wherein the locking mechanism further comprises an elastic member, one end of the elastic member abuts against the locking member, the other end of the elastic member abuts against the inner wall of the handle, and the acting force direction of the elastic member is parallel to the moving direction of the locking member; the locking part is kept inserted with the locking position under the action of the elastic piece.

4. The electrical tool as in claim 3 wherein the locking member has a first active portion and a second active portion, the first active portion being disposed opposite the second active portion, the locking segment being interposed between the first active portion and the second active portion; the handle is provided with an opening corresponding to the first acting part, and the first acting part is arranged in the opening in a penetrating way; the locking part is arranged on the side part of the second acting part facing the locking section, and the second acting part is abutted to the elastic piece.

5. The electrical tool of claim 4, wherein the locking member comprises a first lock and a second lock, the first lock being disposed opposite the second lock; the first locking piece comprises a first action part and a first action part, and the first action part is arranged at two ends of the first action part relatively; the second locking piece comprises a second acting part and a second actuating part, and the second actuating part is oppositely arranged at two ends of the second acting part; the first actuating part and the second actuating part are abutted one by one.

6. The electrical tool as defined in claim 5, wherein the first actuating portion is provided with a first limiting portion, the second actuating portion is provided with a second limiting portion, the inner wall of the handle is provided with a limiting stop, the first and second limiting portions are provided in the limiting stop, and the first and second limiting portions move along the limiting stop.

7. The electrical tool of claim 2 wherein the locking section is rectangular and the handle has an inner wall opposite the locking section that fits into the locking section; the locking part is arranged on two sides of the locking section oppositely, and the locking part is detachably spliced with one of the locking parts.

8. The electrical tool as claimed in claim 1, further comprising a contact electricity measuring module disposed on the handle, wherein the double-headed screwdriver rod is engaged with the contact electricity measuring module when the double-headed screwdriver rod is disposed on the handle.

9. The electrical tool of claim 8, wherein the contact electricity-testing module comprises a connecting member, a resistor, a light-emitting member and a metal member, wherein the connecting member, the resistor and the light-emitting member are arranged in the handle, the handle is provided with a light-transmitting region near the light-emitting member, and the metal member is arranged on the handle; one end that the double-end screwdriver pole is located the handle with lead the union piece butt, the first end of resistance with lead union piece electric connection, the second end of resistance with the first end electric connection of luminous piece, the second end of luminous piece with metalwork electric connection.

10. The electrical tool as claimed in claim 9, further comprising an electricity sensing module disposed in the handle, wherein a first end of the electricity sensing module is electrically connected to the connecting member, and a second end of the electricity sensing module is electrically connected to the metal member.

Images