CN212704534U

CN212704534U - Electric drill with protective structure

Info

Publication number: CN212704534U
Application number: CN202021724983.0U
Authority: CN
Inventors: 凌晓文
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-18
Filing date: 2020-08-18
Publication date: 2021-03-16
Anticipated expiration: 2030-08-18

Abstract

The utility model is suitable for an electric drill equipment technical field provides an electric drill with protective structure, including the electric drill body, electric drill body bottom fixedly connected with handle, and handle one side install the button, electric drill body one side is connected with the chuck, and installs telescopic machanism between electric drill body and the chuck, and telescopic machanism is inside including the flexible outer pole with electric drill body one side fixed mounting, flexible outer pole inside activity has cup jointed flexible interior pole, and flexible interior pole and chuck fixed connection, cup joint between flexible outer pole and the flexible interior pole and insert and be equipped with the bolt. The utility model discloses in, under telescopic machanism's effect, through pulling flexible interior pole, can make it remove in flexible outer pole, can adjust the interval of chuck, the wheel base of improving the device output makes its operation more light laborsaving, and through the bolt, can fix its flexible interior pole, prevents in the course of working that the chuck from appearing not hard up or removing.

Description

Electric drill with protective structure

Technical Field

The utility model belongs to the technical field of electric drill equipment, especially, relate to an electric drill with protective structure.

Background

The electric drill is used for screwing a screw to force the screw to be in place, is a drilling machine using electricity as power, is a conventional product in electric tools, is also an electric tool product with the largest demand, generally has a thin wedge-shaped head, can be inserted into a slot or a notch of a screw head, is mainly in a straight shape and a cross shape, and needs to be switched to different gears to realize different rotating speeds in the using process.

The existing electric drill does not have the function of adjusting the length of an output shaft in the using process, so that the screw at a deeper position cannot be operated, the operation purpose can be achieved only by replacing a longer drill bit, the labor is very great, and when the electric drill is not used, dust and impurities at the rotating connection position are accumulated, and the rotating resistance of the electric drill is increased.

SUMMERY OF THE UTILITY MODEL

The utility model provides an electric drill with protective structure aims at solving current electric drill, does not possess the function of adjusting the output shaft length, makes it can only reach the operation purpose through changing longer drill bit to the unable operation of screw of deeper position, and is very hard, and installs when not using, piles up the dust impurity at the rotation hookup location, increases the problem of device pivoted resistance.

The utility model discloses a realize like this, an electric drill with protective structure, including the electric drill body, electric drill body bottom fixedly connected with handle, and handle one side installs the button, electric drill body one side is connected with the chuck, and installs telescopic machanism between electric drill body and the chuck, and telescopic machanism inside including with electric drill body one side fixed mounting's flexible outer pole, flexible outer pole inside activity has cup jointed flexible interior pole, and flexible interior pole and chuck fixed connection, cup joint between flexible outer pole and the flexible interior pole and insert and be equipped with the bolt, and the recess is seted up to bolt one side, the inside fixedly connected with reset spring of recess, and reset spring one side fixed connection fixture block, chuck surface mounting has protective mechanism.

Preferably, the fixture block is movably sleeved with the groove, and the fixture block and the groove form an elastic telescopic structure through a return spring.

Preferably, slots are formed in the two sides of the telescopic outer rod and the two sides of the telescopic inner rod at equal intervals, and the telescopic inner rod and the telescopic outer rod form a fixing structure through a bolt.

Preferably, the protection mechanism is internally provided with a protection sleeve movably sleeved with the surface of the chuck, cleaning brushes are fixedly connected to two sides of the inner wall of the protection sleeve, a hand-screwing bolt is in threaded connection with the top end of the protection sleeve, and a support plate is fixedly connected to the bottom end of the hand-screwing bolt.

Preferably, the resisting plate is movably connected with the telescopic outer rod, and the resisting plate and the protective sleeve form a telescopic structure by screwing a bolt by hand.

Preferably, the cleaning brush is movably connected with the telescopic outer rod, and the protective sleeve and the telescopic outer rod form a fixed structure through screwing a bolt by hand and the abutting plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, under telescopic machanism's effect, through pulling flexible interior pole, can make it remove in flexible outer pole, can adjust the interval of chuck, the wheel base of improving the device output makes its operation more light laborsaving, and through the bolt, can fix its flexible interior pole, prevents in the course of working that the chuck from appearing not hard up or removing.

2. The utility model discloses in, under protection machanism's effect, through the lag, can make its device when not using, accomodate the protection to it, prevent that the dust from piling up in the junction of chuck, resistance when increasing the chuck and rotating, and through the cleaning brush, at lag installation dismantlement in-process, can clear up its device front end.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the telescopic mechanism of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;

fig. 4 is a schematic structural diagram of the middle protection mechanism of the present invention.

In the figure: 1. an electric drill body; 2. a handle; 3. a button; 4. a chuck; 5. a telescoping mechanism; 501. a telescopic outer rod; 502. a telescopic inner rod; 503. a bolt; 504. a groove; 505. a return spring; 506. a clamping block; 6. a protection mechanism; 601. a protective sleeve; 602. a cleaning brush; 603. screwing the bolt by hand; 604. and a support plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Please refer to fig. 1-4, an electric drill with a protection structure comprises an electric drill body 1, a handle 2 is fixedly connected to the bottom end of the electric drill body 1, a button 3 is installed on one side of the handle 2, a chuck 4 is connected to one side of the electric drill body 1, a telescopic mechanism 5 is installed between the electric drill body 1 and the chuck 4, a telescopic outer rod 501 fixedly installed on one side of the electric drill body is arranged inside the telescopic mechanism 5, a telescopic inner rod 502 is movably sleeved inside the telescopic outer rod 501, the telescopic inner rod 502 is fixedly connected with the chuck 4, a bolt 503 is inserted between the telescopic outer rod 501 and the telescopic inner rod 502, a groove 504 is formed in one side of the bolt 503, a reset spring 505 is fixedly connected inside the groove 504, a fixture block 506 is fixedly connected to one side of the reset spring 505, and a protection mechanism 6 is installed.

In this embodiment, the latch 506 is pressed, and the latch 506 presses the return spring 505 to retract into the groove 504, so that the latch 503 can be inserted into the outer telescopic rod 501 and the inner telescopic rod 502.

Furthermore, the latch 506 is movably sleeved with the groove 504, and the latch 506 forms an elastic telescopic structure with the groove 504 through the return spring 505.

In this embodiment, the distance between the chuck 4 and the drill body 1 can be adjusted by pulling the telescopic inner rod 502.

Further, slots are formed in the two sides of the outer telescopic rod 501 and the inner telescopic rod 502 at equal intervals, and the inner telescopic rod 502 and the outer telescopic rod 501 form a fixed structure through a bolt 503.

In this embodiment, the latch 503 can fix the telescopic inner rod 502 and the chuck 4.

Further, the inside lag 601 that cup joints with chuck 4 surface activity that includes of protection machanism 6, and lag 601 inner wall both sides fixedly connected with cleaning brush 602, lag 601 top threaded connection has hand to twist bolt 603, and hand is twisted bolt 603 bottom fixedly connected with and is supported board 604.

In the present embodiment, the protector 601 may be fitted to the surface of the chuck 4 to protect the chuck from being stored.

Further, the resisting plate 604 is movably connected with the telescopic outer rod 501, and the resisting plate 604 and the protecting sleeve 601 form a telescopic structure through screwing a bolt 603 by hand.

In this embodiment, the hand-tightening bolt 603 is rotated, and the hand-tightening bolt 603 can rotate, extend and retract inside the protection cover 601, thereby driving the abutting plate 604 to extend and retract, and pressing and fixing the protection cover 601.

Further, the cleaning brush 602 is movably connected with the telescopic outer rod 501, and the protective sleeve 601 forms a fixed structure with the telescopic outer rod 501 through a hand-screwed bolt 603 and a resisting plate 604.

In this embodiment, through cleaning brush 602, can dismantle the in-process when lag 601 installation, scrape the clearance to its device front end.

The utility model discloses a theory of operation and use flow: when the electric drill is used, the inner telescopic rod 502 is pulled manually, the inner telescopic rod 502 moves in the outer telescopic rod 501, the inner telescopic rod 502 drives the chuck 4 to move, the distance between the inner telescopic rod 502 and the device is adjusted to be proper, the fixture block 506 is extruded manually, the fixture block 506 extrudes the reset spring 505 to retract into the groove 504, the bolt 503 is inserted into the preset jack of the outer telescopic rod 501 and the inner telescopic rod 502 in a sleeved mode, the bolt 503 penetrates through the jack at the other end of the outer telescopic rod 501, the fixture block 506 is driven to reset and move through the preset reset spring 505, the bolt 503 is fixed and the inner telescopic rod 502 is fixed, the drill bit is fixed through the chuck 4 for operation, after the operation is completed, the protective sleeve 601 is sleeved on the surface of the electric drill body 1 manually, the protective sleeve 601 drives the cleaning brush 602 to scratch the chuck 4 and the telescopic rod for cleaning the same, the bolt 603 is rotated manually, the abutting plate 604 is driven by the bolt 603 to move, the telescopic outer rod 501 is extruded to fix the protective sleeve 601, thus completing the working principle of the utility model.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides an electric drill with protective structure, including electric drill body (1), its characterized in that: the bottom end of the electric drill body (1) is fixedly connected with a handle (2), a button (3) is arranged on one side of the handle (2), a chuck (4) is connected on one side of the electric drill body (1), and a telescopic mechanism (5) is arranged between the electric drill body (1) and the chuck (4), and the telescopic mechanism (5) comprises a telescopic outer rod (501) fixedly arranged on one side of the electric drill body (1), a telescopic inner rod (502) is movably sleeved in the telescopic outer rod (501), and the telescopic inner rod (502) is fixedly connected with the chuck (4), a bolt (503) is inserted between the telescopic outer rod (501) and the telescopic inner rod (502) in a sleeved mode, one side of the bolt (503) is provided with a groove (504), the inner part of the groove (504) is fixedly connected with a return spring (505), and one side of the return spring (505) is fixedly connected with a clamping block (506), and a protection mechanism (6) is arranged on the surface of the clamping head (4).

2. A power drill having a shielding structure as defined in claim 1, wherein: the fixture block (506) is movably sleeved with the groove (504), and the fixture block (506) and the groove (504) form an elastic telescopic structure through a return spring (505).

3. A power drill having a shielding structure as defined in claim 1, wherein: slots are formed in the two sides of the telescopic outer rod (501) and the two sides of the telescopic inner rod (502) at equal intervals, and the telescopic inner rod (502) and the telescopic outer rod (501) form a fixed structure through a bolt (503).

4. A power drill having a shielding structure as defined in claim 1, wherein: the protection mechanism (6) is internally provided with a protection sleeve (601) movably sleeved with the surface of the chuck (4), cleaning brushes (602) are fixedly connected to two sides of the inner wall of the protection sleeve (601), a hand-screwed bolt (603) is in threaded connection with the top end of the protection sleeve (601), and a butt plate (604) is fixedly connected to the bottom end of the hand-screwed bolt (603).

5. A power drill having a shielding structure according to claim 4, wherein: the resisting plate (604) is movably connected with the telescopic outer rod (501), and the resisting plate (604) and the protective sleeve (601) form a telescopic structure through screwing a bolt (603) by hands.

6. A power drill having a shielding structure according to claim 4, wherein: the cleaning brush (602) is movably connected with the telescopic outer rod (501), and the protective sleeve (601) and the telescopic outer rod (501) form a fixed structure through a hand-screwed bolt (603) and a resisting plate (604).