CN209919766U

CN209919766U - Electric screwdriver with LED lamp

Info

Publication number: CN209919766U
Application number: CN201920673733.XU
Authority: CN
Inventors: 叶蔡连
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-10
Filing date: 2019-05-10
Publication date: 2020-01-10
Anticipated expiration: 2029-05-10

Abstract

The utility model discloses an electric screwdriver with LED lamp, including organism and the screwdriver bit of connection in the organism bottom, the screwdriver top is equipped with the LED lamp, including the circuit board of control screwdriver and the motor of drive screwdriver in the organism, the motor bottom is connected with the driving medium, still includes the battery of connecting the LED lamp, the organism side is equipped with USB interface, LED charge indicator and switch, the battery is electrically connected with USB interface, LED charge indicator and switch; the utility model discloses combine LED lamp and electric screwdriver, reach simple structure, it is small, the multi-purpose effect of a thing, and each other do not influence when the exclusive use.

Description

Electric screwdriver with LED lamp

Technical Field

The utility model belongs to the technical field of electric screwdriver technique and specifically relates to an electric screwdriver with LED lamp.

Background

A power screwdriver is a hand tool generally having a body and a screwdriver provided on an output shaft. The present invention relates to a rotary drill bit, and more particularly, to a rotary drill bit for use in a rotary drill bit. The existing electric screwdriver comprises a shell, wherein a motor is arranged in the shell, the shell is used as a part for an operator to hold, a screwdriver is assembled at the front end of the shell, a storage battery drives the motor, and the motor drives the screwdriver to rotate through a transmission part.

At present, the traditional household electric screwdriver only has the function of tightening or loosening screws, does not have other functions, cannot achieve the effect of multiple purposes of one object, and wastes resources, so that a multifunctional electric screwdriver is needed to solve the technical problems.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a screwdriver with electric screwdriver and LED lamp structure use has characteristics such as small, simple structure, reasonable in design and convenient to use.

In order to solve the technical problem, the utility model provides a basic technical proposal as follows;

the utility model provides an electric screwdriver with LED lamp, includes the organism and connects the screwdriver head in the organism bottom, wherein, the screwdriver top is equipped with the LED lamp, including control screwdriver's circuit board and drive screwdriver's motor in the organism, the motor bottom is connected with the driving medium, still including the battery of connecting the LED lamp, the organism side is equipped with USB interface, LED charge indicator and switch, battery and USB interface, LED charge indicator and switch electric connection.

Furthermore, one end of the switch is connected with the anode of the LED lamp, the other end of the switch is connected with the first resistor, the other end of the first resistor is connected with the anode of the battery, and the cathode of the battery is connected with the cathode of the LED lamp.

Furthermore, a rectifier diode is connected in series with the positive pole of the USB interface, a second resistor is connected in series with the positive pole of the LED charging indicator lamp, the other end of the second resistor is connected with the rectifier diode, and the negative pole of the USB interface is connected with the negative pole of the LED charging indicator lamp.

Furthermore, the negative electrode of the rectifier diode is connected with the positive electrode of the battery, and the negative electrode of the USB interface and the negative electrode of the LED charging indicator lamp are connected in series on the negative electrode of the battery.

Further, the battery is electrically connected with the motor to provide power for the screwdriver.

Further, the rated voltage of the screwdriver is 3.6V.

Further, the battery is a lithium ion battery.

Further, the inner side of the LED lamp is provided with a heat dissipation aluminum plate, the side face of the machine body is provided with a heat dissipation groove, and the surface of the heat dissipation groove is provided with a dustproof filter screen.

Furthermore, the middle part of the machine body is inwards sunken to form a sunken part, and a silica gel anti-slip pad is arranged on the surface of the sunken part.

The utility model has the advantages that:

the technical scheme of the utility model, set up LED lamp lighting device at the screwdriver top, the device is connected with the motor electricity of screwdriver, and a battery can be two device power supplies respectively, and the switch separately sets up, and it opens and closes each other not influence, and small, simple structure facilitates the use.

Drawings

Fig. 1 is a schematic structural view of an electric screwdriver with an LED lamp according to the present invention;

fig. 2 is a schematic structural view of the other side of the electric screwdriver with the LED lamp according to the present invention;

fig. 3 is the schematic diagram of the internal circuit structure of the electric screwdriver with the LED lamp of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to fig. 1 to 3, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.

The utility model provides an electric screwdriver with LED lamp, includes organism 1 and connects screwdriver bit 2 in the organism bottom, the screwdriver top is equipped with LED lamp 3, including the circuit board 11 of control screwdriver and the motor 12 of drive screwdriver in the organism 1, motor 12 bottom is connected with driving medium 13, still including the battery 14 of connecting the LED lamp, 1 side of organism is equipped with USB interface 15, LED charge indicator 16 and switch 17, battery 14 and USB interface 15, LED charge indicator 16 and switch 17 electric connection, opening and closing of on-off control LED lamp 3, LED charge indicator 16 lights when using USB interface 15 to charge, plays indicating action.

As shown in fig. 3, which is a diagram of connection of internal circuits of the LED lamp 3, one end of the switch 17 is connected to the anode of the LED lamp 3, the other end of the switch 17 is connected to the first resistor R1, the other end of the first resistor R1 is connected to the anode of the battery 14, and the cathode of the battery 14 is connected to the cathode of the LED lamp 3. The positive pole of the USB interface 15 is connected with a rectifier diode in series, the positive pole of the LED charging indicator light 16 is connected with a second resistor R2 in series, the other end of the second resistor R2 is connected with the rectifier diode, and the negative pole of the USB interface 15 is connected with the negative pole of the LED charging indicator light 16. The negative pole of the rectifier diode is connected with the positive pole of the battery 14, and the negative pole of the USB interface 15 and the negative pole of the LED charging indicator lamp 16 are connected in series on the negative pole of the battery 14.

The battery 14 is electrically connected with the motor 12 and provides power for the screwdriver, the battery is a lithium ion battery, the battery can provide power for the LED lamp and the screwdriver simultaneously, and the working rated voltage of the screwdriver is 3.6V.

The back of the LED lamp 3 is provided with a heat dissipation aluminum plate 30, the side face of the machine body is provided with a heat dissipation groove (not shown in the figure), the inner side of the heat dissipation groove is provided with a dustproof filter screen, and the filter screen mainly prevents dust from entering the machine body, so that the heat dissipation effect is poor, and the service life of the screwdriver and the LED lamp is influenced.

The middle part of the machine body 1 is inwards sunken to form a sunken part, the surface of the sunken part is provided with a silica gel anti-slip pad 18, and when a user holds the screwdriver, the anti-slip effect is achieved.

The utility model discloses an electric screwdriver is small, for domestic screwdriver, and conveniently carries. The top of the LED lamp device is provided with the LED lamp device, and when a screwdriver is not used, the screwdriver head is taken down and placed in the storage box; the LED lamp switch is turned on, the device is used as an illuminating lamp without being influenced, the effect of multiple purposes is achieved, and the screwdriver is different from the existing screwdriver and only used for loosening and tightening screws.

Variations and modifications to the above-described embodiments may occur to those skilled in the art, in light of the above teachings and teachings. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.

Claims

1. The utility model provides an electric screwdriver with LED lamp, includes organism and connects the screwdriver head in the bottom of the organism, its characterized in that: the utility model discloses a screwdriver, including the screwdriver, screwdriver top is equipped with the LED lamp, including the circuit board of control screwdriver and the motor of drive screwdriver in the organism, the motor bottom is connected with the driving medium, still including the battery of connecting the LED lamp, the organism side is equipped with USB interface, LED charge indicator and switch, battery and USB interface, LED charge indicator and switch electric connection.

2. The electric screwdriver with LED lamp as claimed in claim 1, wherein: one end of the switch is connected with the anode of the LED lamp, the other end of the switch is connected with the first resistor, the other end of the first resistor is connected with the anode of the battery, and the cathode of the battery is connected with the cathode of the LED lamp.

3. The electric screwdriver with LED lamp as claimed in claim 1, wherein: a rectifier diode is connected in series with the positive pole of the USB interface, a second resistor is connected in series with the positive pole of the LED charging indicator lamp, the other end of the second resistor is connected with the rectifier diode, and the negative pole of the USB interface is connected with the negative pole of the LED charging indicator lamp.

4. The electric screwdriver with LED lamp as claimed in claim 3, wherein: the negative pole of the rectifier diode is connected with the positive pole of the battery, and the negative pole of the USB interface and the negative pole of the LED charging indicator lamp are connected in series on the negative pole of the battery.

5. The electric screwdriver with LED lamp as claimed in claim 1, wherein: the battery is electrically connected with the motor and provides power for the screwdriver.

6. The electric screwdriver with LED lamp as claimed in claim 1, wherein: the rated voltage of the screwdriver is 3.6V.

7. The electric screwdriver with LED lamp as claimed in claim 1, wherein: the battery is a lithium ion battery.

8. The electric screwdriver with LED lamp as claimed in claim 1, wherein: the LED lamp is characterized in that a heat dissipation aluminum plate is arranged on the inner side of the LED lamp, a heat dissipation groove is formed in the side face of the machine body, and a dustproof filter screen is arranged on the surface of the heat dissipation groove.

9. The electric screwdriver with LED lamp as claimed in claim 1, wherein: the middle part of the machine body is inwards sunken to form a sunken part, and the surface of the sunken part is provided with a silica gel anti-slip pad.