CN211841838U

CN211841838U - Rechargeable multipurpose electric tool

Info

Publication number: CN211841838U
Application number: CN201922400602.7U
Authority: CN
Inventors: 何磊
Original assignee: Tianjin Taoyi Electronic Technology Co ltd
Current assignee: Tianjin Taoyi Electronic Technology Co ltd
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-11-03
Anticipated expiration: 2029-12-27

Abstract

The utility model provides a charging type multipurpose electric tool, which comprises a power module, an electric heating module, a lighting module, an electric tool head and a power supply unit; the tail ends of the power module, the electric heating module and the lighting module are respectively provided with a plug matched with a power supply interface of the power supply unit, the power module adopts a brushless direct current motor as power, the front end of the power module is provided with a mechanical interface, and the electric tool head is connected with the power module through the mechanical interface. Based on mutually supporting between power module and the power supply unit for this electric tool can find the matching power more conveniently when the power supply unit goes wrong, thereby has strengthened this electric tool portability and stability, and simultaneously, this electric tool has better functionality and flexibility is made to power supply unit's regulatory function and power module's linear structure.

Description

Rechargeable multipurpose electric tool

Technical Field

The utility model belongs to the technical field of electric tool technique and specifically relates to a rechargeable multipurpose electric tool.

Background

With the rapid development of economy, the living standard of people is continuously improved, and the use frequency of electronic products in daily life of people is increased year by year. In the using process, electronic products are often damaged to a certain extent due to manual work or force-ineffectiveness factors, and the electric tool is used as a necessary using tool for maintenance and production in daily life, and the convenience of use and carrying is still an aspect to be improved at present.

At present, current rechargeable electric tool function singleness, a great variety, mutual independence often need carry multiple instrument in the real work, cause and carry inconvenient, need charge respectively in the use, purchase price high scheduling problem to greatly increased manual work and manufacturing cost, reduced work efficiency. At present, although products matched with various electric tools and the same power supply are available on the market, the power supply used by the products is low in universality, the working state of the electric tools cannot be adjusted to a certain extent, the functionality of the electric tools is low, and once a problem occurs in use, the electric tool head cannot continue to work due to the fact that a new power supply cannot be found, so that the working efficiency and the stability of the electric tool head are affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art not enough, provide a rechargeable multipurpose electric tool.

The utility model provides a its technical problem take following technical scheme to realize:

a charging type multipurpose electric tool comprises a power module, an electric heating module, an illumination module, an electric tool head and a power supply unit; the tail ends of the power module, the electric heating module and the lighting module are respectively provided with a plug matched with a power supply interface of the power supply unit, the power module adopts a brushless direct current motor as power, the front end of the power module is provided with a mechanical interface, and the electric tool head is connected with the power module through the mechanical interface.

Preferably, the power supply unit is a mobile power supply and adopts a lithium battery for power supply; and the power supply unit is also provided with an adjusting key, a Type-C interface and a USB interface, the Type-C interface is used for charging the power supply unit, and the USB interface is used for supplying power to the general electronic equipment.

Preferably, a power supply circuit is arranged in the power supply unit, and the power supply circuit comprises a master control module, a PWM (pulse width modulation) adjusting module, a reversing module and a key module; the adjusting key is connected with the key module, the key module is connected with the master control module and outputs adjusting signals to the master control module, the master control module receives the adjusting signals to analyze and outputs driving signals to control the PWM adjusting module and the reversing module, and the PWM adjusting module and the reversing module are used for outputting power and current through the power supply interface.

Preferably, the power module is linear as a whole.

Preferably, the mechanical interface outside is equipped with the screw thread, inside be equipped with one with the first pivot that brushless DC motor output shaft links to each other, electric tool aircraft nose tail end passes through threaded connection with the mechanical interface, electric tool aircraft nose tail end inside be equipped with the socket that first pivot matches, the socket links to each other with the second pivot of electric tool aircraft nose head end, each subassembly that the second pivot can drive the electric tool aircraft nose rotates.

Preferably, the electric tool head comprises an electric grinder head, an electric screwdriver head and an electric drill head.

Preferably, the front end of the electric grinder head is provided with a chuck, and various grinding wheels and saw blades can be installed on the chuck.

Preferably, the front end of the electric screwdriver head is provided with a hexagonal interface, and screwdriver heads of various specifications can be mounted; and the electric screwdriver head is provided with a speed reducing mechanism.

Preferably, the front end of the electric drill head is provided with a three-jaw chuck, and drill bits of various specifications can be mounted; and the electric drill head is provided with a grip and a trigger switch.

Preferably, the electric heating module adopts an internal heating type heating core to heat, and the front end of the electric heating module can be combined with accessories to form an electric soldering iron or an electric heating tin sucker; the lighting module adopts a high-power LED as a light-emitting element and is used for mobile lighting.

The utility model has the advantages that:

1. the utility model discloses well power supply unit supplies power to the electric tool aircraft nose through power module, and the interface of power supply unit and power module's junction is comparatively common, when power supply unit goes wrong, only needs to change the power that has the same interface and both can continue work to this electric tool's portability and stability have been improved.

2. The utility model provides a power supply unit has PWM and adjusts and the switching-over function, can change the rotational speed of electric tool aircraft nose and turn to this electric tool's functionality has been improved.

3. The utility model discloses the whole threadiness that is of power module for electric tool aircraft nose and power supply unit detachable are placed, thereby have reduced the occupation space of electric tool aircraft nose at the during operation, have improved its flexibility.

Drawings

FIG. 1 is a schematic view of the present invention in use;

fig. 2 is a schematic structural view of the power module of the present invention;

FIG. 3 is a schematic structural view of an electric heating module according to the present invention;

fig. 4 is a schematic structural diagram of a power supply unit of the present invention;

fig. 5 is a schematic structural diagram of the power supply circuit of the present invention;

FIG. 6 is a schematic structural view of the electric grinder head of the present invention;

fig. 7 is a schematic structural view of the electric grinder head and the power module of the present invention after being assembled;

fig. 8 is a schematic structural view of the electric screwdriver head of the present invention;

fig. 9 is a schematic structural view of the assembled electric screwdriver head and power module of the present invention;

fig. 10 is a schematic structural view of an electric drill head of the present invention;

fig. 11 is a schematic structural view of the electric drill head and the power module of the present invention after being assembled.

In the figure: 1. a power module; 2. an electric heating module; 3. a power supply unit; 4. a plug; 5. an electric grinder head; 6. an electric screwdriver head; 7. an electric drill head;

11. a mechanical interface; 12. a rotating shaft;

31. a power supply interface; 32. adjusting a key; 33. a Type-C interface; 34. a USB interface; 35. a display screen.

Detailed Description

The embodiments of the present invention will be described in detail with reference to the accompanying drawings:

as shown in fig. 1, 2, 3 and 4, the present invention provides a rechargeable multipurpose electric tool, which includes a power module 1, an electric heating module 2, a lighting module, an electric tool head and a power supply unit 3; the power module 1, the electric heating module 2 and the lighting module tail end are all provided with plugs 4 matched with power supply interfaces 31 of the power supply unit 3, the power module 1 adopts a brushless direct current motor as power, the front end is provided with a mechanical interface 11, and the electric tool head is connected with the power module 1 through the mechanical interface 11. The power module 1 is also provided with a switch to control the on-off of the power supply.

The utility model discloses an in an embodiment, power supply unit 3's power supply interface 31 and power module 1's plug 4 are common one type interface and plug among the prior art, power supply interface 31 is a circular high-power output interface, french formula E-012 wiring plug can be selected for use to plug 4, when power supply unit 3 goes wrong, only need to change the power that has the same interface and both can continue work to this electric tool's portability and stability have been improved.

Further, as shown in fig. 4, the power supply unit 3 is a mobile power supply and adopts a lithium battery for supplying power; and still be equipped with on the power supply unit 3 and adjust button 32, Type-C interface 33 and USB interface 34, Type-C interface 33 is used for charging power supply unit 3, and USB interface 34 is used for supplying power to general electronic equipment. The power supply unit 3 is further provided with a display screen 35, and the display screen 35 can display output power and battery charging and discharging conditions.

Further, as shown in fig. 4 and 5, a power supply circuit is arranged inside the power supply unit 3, and the power supply circuit includes a master control module, a PWM adjusting module, a reversing module, and a key module; the adjusting keys 32 are connected with the key modules, the key modules are connected with the master control module and output adjusting signals to the master control module, the master control module receives the adjusting signals to analyze and output driving signals to control the PWM adjusting module and the reversing module, and the PWM adjusting module and the reversing module are used for outputting power and current through the power supply interface 31. What need supplement is, supply circuit is still including a sampling circuit, sampling circuit is used for sampling the voltage and the lithium cell electric quantity of PWM adjusting module output to give total control module with the sample data feedback, total control module receives sample data and sends for a display module, and display module carries out data display through display screen 35, total control module can carry out stability control to PWM adjusting module and switching-over module according to sample data.

Further, as shown in fig. 2, the power module 1 is linear as a whole.

Further, as shown in fig. 1, fig. 2, fig. 7, fig. 9, and fig. 11, the mechanical interface 11 is externally provided with a thread, the internal portion is provided with a first rotating shaft 12 connected to the output shaft of the brushless dc motor, the tail end of the electric tool head is connected to the mechanical interface 11 through the thread, the internal portion of the tail end of the electric tool head is provided with a socket matched with the first rotating shaft 12, the socket is connected to a second rotating shaft at the head end of the electric tool head, and the second rotating shaft can drive each component of the electric tool head to rotate.

Further, as shown in fig. 6, 8 and 10, the electric tool head comprises an electric grinder head 5, an electric screwdriver head 6 and an electric drill head 7.

Specifically, in an embodiment of the utility model, the electric grinder aircraft nose 5, electric screwdriver aircraft nose 6, electric drill aircraft nose 7 tail end are inside all be equipped with power module 1 in first pivot 12 assorted socket, the electric tool aircraft nose passes through screw thread and 11 fixed connection of mechanical interface, just the inside socket suit of electric tool aircraft nose tail end is on first pivot 12, first pivot 12 can be selected the appearance and be hexagonal prism, works as when electric tool starts, brushless DC motor's output shaft drives through first pivot 12 the inside socket of electric tool aircraft nose tail end, socket accessible drives each subassembly of electric tool aircraft nose with its continuous second pivot.

Further, as shown in fig. 6 and 7, the electric grinder head 5 has a chuck at the front end thereof, and can be provided with various grinding wheels and saw blades.

The utility model discloses a first embodiment, will socket and the mechanical interface 11 of power module 1 front end of 5 tail end departments of electric mill aircraft nose link to each other, the equipment of electric mill can be accomplished to the plug 4 of 1 tail end department of power module and the power supply interface 31 of power supply unit 3 link to each other, and electric mill aircraft nose 5 front end has the dop, can change emery wheel or saw bit according to actual demand. In the using process, the power supply unit 3 and the power module 1 are switched on, the electric grinder head 5 can start to work, and in the working process of the electric grinder head 5, the PWM output of the power supply circuit can be adjusted through the adjusting key on the power supply unit 3, so that the rotating speed adjustment is realized.

Further, as shown in fig. 8 and 9, the front end of the electric screwdriver head 6 is provided with a hexagonal interface, and can be provided with screwdriver bits of various specifications; and the electric screwdriver head 6 is provided with a speed reducing mechanism, and the rotating speed mechanism is used for meeting the rotating speed and torque required by the screwdriver.

The utility model discloses a second embodiment, will the socket of 6 tail end departments of electric screwdriver aircraft nose links to each other with the mechanical interface 11 of power module 1 front end, the equipment of electric screwdriver machine can be accomplished to the plug 4 of 1 tail end department of power module and the power supply interface 31 of power supply unit 3 link to each other, and electric screwdriver aircraft nose 6 has the hexagon interface, can change the screwdriver head of various specifications according to actual demand. In the using process, the power supply unit 3 and the power module 1 are switched on, the electric screwdriver head 6 can start to work, and in the working process of the electric screwdriver head 6, the PWM output and the current output direction of the power supply circuit can be adjusted through the adjusting key on the power supply unit 3, so that the adjustment of the rotating speed and the rotating direction is realized.

Further, as shown in fig. 10 and 11, the front end of the electric drill head 7 is provided with a three-jaw chuck, and drill bits of various specifications can be mounted; and the electric drill head 7 is provided with a grip and a trigger switch.

The utility model discloses a third embodiment, will the socket of 7 tail end departments of electric drill aircraft nose links to each other with the mechanical interface 11 of 1 front end of power module, the equipment that can accomplish the electric drill machine is linked to each other with the power supply interface 31 of power supply unit 3 to the plug 4 of 1 tail end department of power module, and 7 front ends of electric drill aircraft nose have the three-jaw dop, can change the drill bit of various specifications according to actual demand. In the using process, the power supply unit 3 and the power module 1 are switched on, the electric drill head 7 can start to work, and in the working process of the electric drill head 7, the PWM output of the power supply circuit can be adjusted through the adjusting key on the power supply unit 3, so that the rotating speed is adjusted.

Further, as shown in fig. 2, the electric heating module 2 adopts an internal heating type heating core to heat, and the front end of the electric heating module 2 can be combined with accessories to form an electric soldering iron or an electric heating tin sucker; the lighting module adopts a high-power LED as a light-emitting element and is used for mobile lighting.

The utility model discloses a fourth embodiment, electric heat module 2 is whole can be the threadiness, plug 4 and the power supply interface 31 phase-match of power supply unit 3 of 2 tail end departments of electric heat module, will the plug 4 of 2 tail end departments of electric heat module links to each other with the power supply interface 31 of power supply unit 3 and can accomplish the equipment of electric heat instrument, 2 front ends of electric heat module can make up into electric iron or electric heat tin sucker according to actual demand replacement accessory. In the use, turn on the switch on the power supply unit 3, electric heat module 2 can begin work, and in electric heat module 2 course of work, the regulation button on the accessible power supply unit 3 adjusts power supply circuit's PWM output to realize electric heat module 2 output temperature's change.

In the fifth embodiment of the present invention, the lighting module may adopt a flashlight or a head lamp, the plug 4 at the tail end of the lighting module matches with the power supply interface 31 of the power supply unit 3, and the plug 4 at the tail end of the lighting module is connected to the power supply interface 31 of the power supply unit 3, so as to complete the assembly of the lighting tool. In the using process, the switch on the power supply unit 3 is turned on, the lighting module can start to work, and the PWM output of the power supply circuit can be adjusted through the adjusting key on the power supply unit 3, so that the output brightness of the lighting module can be adjusted.

In another embodiment of the present invention, the rechargeable multipurpose electric tool comprises a power module 1, an electric heating module 2, a lighting module, an electric tool head, and a power supply unit 3; the power supply unit 3 can charge itself through the Type-C interface 33, supply power to general electronic equipment (such as mobile phones) through the USB interface 34, and provide power for the electric tool through the power supply interface 31. In the use, can decide which kind of type's instrument of use according to actual need, when needs carry out electric grinder, during operation such as electric drill, only need be connected power module 1 with power supply unit 3, according to specific environment again, change the function of electric tool aircraft nose in order to realize electric grinder, electric screwdriver or electric drill. When the electric soldering iron needs to be electrically heated, the electric heating module 2 is only required to be connected with the power supply unit 3, and then the front end component of the electric heating module 2 is replaced according to the specific environment so as to realize the functions of the electric soldering iron or the electric heating tin sucker. When the illumination work is needed, the illumination effect can be achieved only by connecting the illumination module with the power supply unit 3. Meanwhile, in the use process of the electric tool, the rotating speed or the steering of the electric tool can be adjusted through the power supply unit 3, so that the electric tool is higher in functionality. And because the power module 1 and the electric heating module 2 are linear integrally, when the use space is small, the electric tool and the power supply unit 3 can be placed separately, so that the space occupied by the electric tool in working is reduced, and the flexibility of the electric tool is improved.

It should be emphasized that the embodiments described herein are illustrative and not restrictive, and thus the present invention is not limited to the embodiments described in the detailed description, but also falls within the scope of the present invention, in any other embodiments derived by those skilled in the art according to the technical solutions of the present invention.

Claims

1. A rechargeable multipurpose electric tool is characterized in that: comprises a power module (1), an electric heating module (2), a lighting module, an electric tool head and a power supply unit (3); the power module (1), the electric heating module (2) and the lighting module tail end are all provided with a plug (4) matched with a power supply interface (31) of the power supply unit (3), the power module (1) adopts a brushless direct current motor as power, the front end of the power module is provided with a mechanical interface (11), and the electric tool head is connected with the power module (1) through the mechanical interface (11).

2. The rechargeable multipurpose power tool of claim 1, wherein: the power supply unit (3) is a mobile power supply and adopts a lithium battery for power supply; and still be equipped with on power supply unit (3) and adjust button (32), Type-C interface (33) and USB interface (34), Type-C interface (33) are used for charging power supply unit (3), and USB interface (34) are used for supplying power to general electronic equipment.

3. The rechargeable multi-purpose power tool of claim 2, wherein: a power supply circuit is arranged in the power supply unit (3), and the power supply circuit comprises a master control module, a PWM (pulse width modulation) adjusting module, a reversing module and a key module; the adjusting key (32) is connected with the key module, the key module is connected with the master control module and outputs adjusting signals to the master control module, the master control module receives the adjusting signals to analyze and outputs driving signals to control the PWM adjusting module and the reversing module, and the PWM adjusting module and the reversing module are used for outputting power and current through the power supply interface (31).

4. The rechargeable multipurpose power tool of claim 1, wherein: the power module (1) is linear as a whole.

5. The rechargeable multipurpose power tool of claim 1, wherein: mechanical interface (11) outside is equipped with the screw thread, inside be equipped with one with first pivot (12) that the brushless DC motor output shaft links to each other, electric tool aircraft nose tail end passes through threaded connection with mechanical interface (11), electric tool aircraft nose tail end inside be equipped with first pivot (12) assorted socket, the socket links to each other with the second pivot of electric tool aircraft nose head end, each subassembly that the second pivot can drive the electric tool aircraft nose rotates.

6. The rechargeable multipurpose power tool of claim 1, wherein: the electric tool head comprises an electric grinder head (5), an electric screwdriver head (6) and an electric drill head (7).

7. The rechargeable multi-purpose power tool of claim 6, wherein: the front end of the electric grinder head (5) is provided with a chuck, and various grinding wheels and saw blades can be installed.

8. The rechargeable multi-purpose power tool of claim 6, wherein: the front end of the electric screwdriver head (6) is provided with a hexagonal interface, and screwdriver heads of various specifications can be installed; and the electric screwdriver head (6) is provided with a speed reducing mechanism.

9. The rechargeable multi-purpose power tool of claim 6, wherein: the front end of the electric drill head (7) is provided with a three-jaw chuck, and drill bits of various specifications can be mounted; and the electric drill head (7) is provided with a grip and a trigger type switch.

10. The rechargeable multipurpose power tool of claim 1, wherein: the electric heating module (2) adopts an internal heating type heating core to heat, and the front end of the electric heating module (2) can be combined with accessories into an electric soldering iron or an electric heating tin sucker; the lighting module adopts a high-power LED as a light-emitting element and is used for mobile lighting.