CN215615309U

CN215615309U - Chargeable electric hand drill with dustproof function

Info

Publication number: CN215615309U
Application number: CN202121273805.5U
Authority: CN
Inventors: 雷江龙
Original assignee: Zhejiang Tengyang Electric Appliance Co ltd
Current assignee: Zhejiang Tengyang Electric Appliance Co ltd
Priority date: 2021-06-08
Filing date: 2021-06-08
Publication date: 2022-01-25
Anticipated expiration: 2031-06-08

Abstract

The utility model discloses a rechargeable electric hand drill with a dustproof function, which comprises a fixed shell, a handle, a switch button, a binding belt, a rechargeable battery, a base, a buckle, a U-shaped clamping groove, a spare drill bit, a connecting shell, a fastening screw, a locking head, a drill bit and a dustproof cover. The utility model has the beneficial effects that: the dust cover adopts the screwed pipe to constitute the toper structure and has flexible elasticity, guarantee to punch the during operation at this electric hand drill that charges with dustproof function, the dust cover can go deep into and realize stretching out and drawing back through punching of drill bit, the right-hand member of dust cover is provided with the butt joint hole that the diameter is greater than the drill bit, the drill bit passes the drill bit through the drill bit, and then be removable formula with the drill bit and be connected, guarantee that the user can carry out quick replacement to it, the left end of fixed shell is provided with the screw, the connection shell revolves soon with the screw through fastening screw and twists the locking, and then be detachable connection with fixed shell, guarantee when the device breaks down, repair personnel can dismantle the device fast.

Description

Chargeable electric hand drill with dustproof function

Technical Field

The utility model relates to a rechargeable electric hand drill, in particular to a rechargeable electric hand drill with a dustproof function, and belongs to the technical field of rechargeable electric hand drills.

Background

In 1895, german overtone produces the first direct current electric hand drill in the world, the shell is made of cast iron, can bore 4 mm's hole on the steel sheet, electric hand drill is a convenient to carry's small-size instrument for drilling, by little motor, control switch, drill chuck and drill bit several parts constitute, the electric drill is exactly the drilling tool that uses alternating current power supply or direct current battery as power, be one of hand-held type electric tool, electric hand drill is the biggest product of electric tool trade sales volume, be widely used in trades such as building, fitment, general furniture, be used for trompil or hole-penetrating object on the article, also be called the electric hammer among some trades, electric hand drill's main constitution: the electric screwdriver comprises a drill chuck, an output shaft, a gear, a rotor, a stator, a casing, a switch and a cable, and an electric hand drill (a gun drill) -a tool for drilling holes in metal materials, wood, plastics and the like.

Because the electric hand drill can produce a large amount of dusts when the work of punching, consequently, then need a rechargeable electric hand drill with dustproof function to satisfy the demand on the market at present, although multiple rechargeable electric hand drill has been produced on the market at present, but always see, but still there are a lot of common ailments, one of them, it does not set up the dust cover on the electric hand drill that charges mostly, lead to charging electric hand drill to volatilize a large amount of dusts that the during operation produced and pollute operational environment in the air, its two, the electric hand drill that charges currently adopts integral structure mostly, lead to when the electric hand drill that charges breaks down, repair personnel can't dismantle the maintenance with the electric hand drill that charges.

SUMMERY OF THE UTILITY MODEL

The present invention has been made to solve the above problems, and an object of the present invention is to provide a rechargeable electric hand drill having a dust-proof function.

The utility model realizes the purpose through the following technical scheme: a rechargeable electric hand drill with a dustproof function comprises a fixed shell, a handle, a switch button, a binding belt, a rechargeable battery, a base, a buckle, a U-shaped clamping groove, a spare drill bit, a connecting shell, a fastening screw, a locking head, a drill bit and a dustproof cover; the utility model discloses a portable electric drill, including fixed shell, handle, shift knob, band, reserve drill bit card, connecting shell, fastening screw, locking head, dust cover, handle, rechargeable battery, binding, buckle, backup drill bit card, connecting shell, fastening screw, locking head, drill bit, dust cover nested connection, and be located the locking head left end, handle welded fastening is in the bottom of fixed shell, shift knob is embedded to be set up on handle left side top, the band sets up the bottom right side at the handle, rechargeable battery connects in the cavity of handle bottom, the base is fixed in the rechargeable battery bottom, the buckle sets up on the left and right sides lateral wall of base, U type draw-in groove sets up in the handle bottom left and right sides, reserve drill bit card is put in U type draw-in groove, the connecting shell passes through fastening screw to be fixed at the left end of fixed shell, fastening screw revolves to twist the locking at the connecting shell right-hand member, the locking head sets up the left end at the connecting shell, the dust cover nested connection is on the drill bit, and is located the locking head left end.

Preferably, in order to ensure that the dust cover can be extended and retracted by drilling through the drill bit when the rechargeable electric hand drill with the dust prevention function performs drilling, the dust cover is formed in a conical structure by using a threaded pipe and has extension and retraction elasticity.

Preferably, in order to ensure that the dust cover can be replaced quickly by a user after being damaged, the right end of the dust cover is provided with a butt joint hole with a diameter larger than that of the drill bit, and the drill bit passes through the drill bit and then is connected with the drill bit in a replaceable manner.

Preferably, in order to guarantee that when the device breaks down, repair personnel can dismantle the device fast, and then maintain the device fast, the left end of fixed shell is provided with the screw, and the connection shell revolves soon with the screw through fastening screw and locks, and then is detachable with fixed shell and is connected.

Preferably, in order to guarantee the comfort level when the user palm grips to increase the frictional force between palm and the handle, prevent that the hand is smooth to cause the device to drop, the handle is oval-shaped to there is the non-slip hand glue of one deck at the surface cementation of handle.

Preferably, in order to guarantee that the user can carry out quick replacement to rechargeable battery after the electric quantity exhausts, the bottom of handle is provided with the draw-in groove, and the left and right sides lateral wall of base is embedded reset spring that is provided with, and the buckle passes through reset spring and base elastic connection, and the base is the quick detach formula through buckle and handle and is connected.

The utility model has the beneficial effects that: the chargeable electric hand drill is reasonable in design, the dust cover is of a conical structure formed by threaded pipes and has telescopic elasticity, the dust cover can be stretched and retracted by drilling of a drill bit when the chargeable electric hand drill with the dust prevention function is used for punching, the right end of the dust cover is provided with a butt joint hole with a diameter larger than that of the drill bit, the drill bit penetrates through the drill bit and is connected with the drill bit in a replaceable manner, the dust cover can be quickly replaced by a user after being damaged, the left end of the fixed shell is provided with a screw hole, the connecting shell is screwed and locked with the screw hole through a fastening screw and is detachably connected with the fixed shell, the device can be quickly detached by a repair worker when the device fails, the device is quickly maintained, the handle is elliptical, a layer of anti-slip hand glue is glued to the outer surface of the handle, and the comfort level when the user holds the palm is guaranteed, and increase the frictional force between palm and the handle, prevent that the hand from sliding to cause the device to drop, the bottom of handle is provided with the draw-in groove, and the left and right sides lateral wall of base is embedded reset spring that is provided with, and the buckle passes through reset spring and base elastic connection, but the base is the quick detach formula through buckle and handle and is connected, guarantees that the user can carry out quick replacement to rechargeable battery after its electric quantity exhausts.

Drawings

FIG. 1 is a schematic view of the external structure of the present invention;

FIG. 2 is a schematic view of the split structure of the present invention;

fig. 3 is a partial structural schematic view of the handle of the present invention.

In the figure: 1. fixed shell, 2, handle, 3, shift knob, 4, band, 5, rechargeable battery, 6, base, 7, buckle, 8, U type draw-in groove, 9, reserve drill bit, 10, connect the shell, 11, fastening screw, 12, locking head, 13, drill bit and 14, dust cover.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 3, a rechargeable electric hand drill with a dustproof function includes a fixed housing 1, a handle 2, a switch button 3, a belt 4, a rechargeable battery 5, a base 6, a buckle 7, a U-shaped slot 8, a spare drill bit 9, a connecting shell 10, a fastening screw 11, a locking head 12, a drill bit 13 and a dustproof cover 14; the fixed shell 1 is positioned on the right side of the connecting shell 10, the handle 2 is welded and fixed at the bottom of the fixed shell 1, the switch button 3 is arranged at the top end of the left side of the handle 2 in an embedded manner, the belt 4 is arranged on the right side of the bottom of the handle 2, the rechargeable battery 5 is connected in a cavity at the bottom of the handle 2, the base 6 is fixed at the bottom of the rechargeable battery 5, the buckles 7 are arranged on the side walls of the left side and the right side of the base 6, the U-shaped clamping grooves 8 are arranged on the left side and the right side of the bottom of the handle 2, the spare drill bit 9 is clamped in the U-shaped clamping grooves 8, the connecting shell 10 is fixed at the left end of the fixed shell 1 through the fastening screws 11, the fastening screws 11 are screwed and locked at the right end of the connecting shell 10, the locking head 12 is arranged at the left end of the connecting shell 10, the drill bit 13 is fixed in the locking head 12, and the dust cover 14 is nested and connected on the drill bit 13, and is located at the left end of the locking head 12.

The dust cover 14 is of a conical structure formed by threaded pipes and has telescopic elasticity, so that when the rechargeable electric hand drill with the dust prevention function is used for punching, the dust cover 14 can be extended and retracted through the deep punching of the drill bit 13, the right end of the dust cover 14 is provided with a butt joint hole with a diameter larger than that of the drill bit 13, the drill bit 13 penetrates through the drill bit 13 and is connected with the drill bit 13 in a replaceable manner, a user can quickly replace the dust cover 14 after the dust cover 14 is damaged, the left end of the fixed shell 1 is provided with a screw hole, the connecting shell 10 is screwed and locked with the screw hole through a fastening screw 11 and is detachably connected with the fixed shell 1, a repairer can quickly detach the device and quickly maintain the device, the handle 2 is in an oval shape, and a layer of anti-slip hand glue is glued on the outer surface of the handle 2, comfort level when guaranteeing user's palm to increase the frictional force between palm and the handle 2, prevent that the hand cunning from causing the device to drop, the bottom of handle 2 is provided with the draw-in groove, and the left and right sides lateral wall of base 6 is embedded reset spring that is provided with, and buckle 7 passes through reset spring and 6 elastic connection of base, and base 6 is the quick detach formula through buckle 7 and handle 2 and is connected, guarantees that the user can carry out quick replacement to rechargeable battery 5 after the electric quantity exhausts it.

The working principle is as follows: when using this flashlight that charges to bore, earlier 14 dust covers and 13 nested connections of drill bit, at the during operation, press shift knob 3, the device begins work, the dust cover 14 is deepened and is stretched out and draw back and dustproof simultaneously through drilling of drill bit 13 this moment, after drill bit 13 damages, the user can take out the reserve drill bit 9 in U type draw-in groove 8 and use, after rechargeable battery 5 electric quantity exhausts, the user accessible is pressed buckle 7, with base 6 and handle 2 separation, and it can continue work to change rechargeable battery 5.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a hand electric drill charges with dustproof function which characterized in that: the multifunctional electric drill comprises a fixed shell (1), a handle (2), a switch button (3), a binding belt (4), a rechargeable battery (5), a base (6), a buckle (7), a U-shaped clamping groove (8), a spare drill bit (9), a connecting shell (10), a fastening screw (11), a locking head (12), a drill bit (13) and a dust cover (14); the utility model discloses a portable electric drill, including fixed shell (1), handle (2) welded fastening is in the bottom of fixed shell (1), shift knob (3) are embedded setting on handle (2) left side top, band (4) set up the bottom right side at handle (2), rechargeable battery (5) are connected in the cavity of handle (2) bottom, base (6) are fixed in rechargeable battery (5) bottom, buckle (7) set up on the left and right sides lateral wall of base (6), U type draw-in groove (8) set up in handle (2) bottom left and right sides, reserve drill bit (9) card is put in U type draw-in groove (8), connect shell (10) and fix the left end at fixed shell (1) through fastening screw (11), fastening screw (11) locking is twisted and is connected shell (10) right-hand member, locking head (12) set up the left end at connecting shell (10), drill bit (13) are fixed in locking head (12), dust cover (14) nested connection is on drill bit (13), and is located locking head (12) left end.

2. The chargeable electric hand drill with the dustproof function as claimed in claim 1, wherein: the dust cover (14) adopts a threaded pipe to form a conical structure and has telescopic elasticity.

3. The chargeable electric hand drill with the dustproof function as claimed in claim 1, wherein: the right end of the dust cover (14) is provided with a butt joint hole with the diameter larger than that of the drill bit (13), and the drill bit (13) penetrates through the drill bit (13) and is connected with the drill bit (13) in a replaceable mode.

4. The chargeable electric hand drill with the dustproof function as claimed in claim 1, wherein: the left end of the fixed shell (1) is provided with a screw hole, and the connecting shell (10) is screwed and locked with the screw hole through a fastening screw (11) and is detachably connected with the fixed shell (1).

5. The chargeable electric hand drill with the dustproof function as claimed in claim 1, wherein: the handle (2) is oval, and a layer of anti-slip hand glue is glued to the outer surface of the handle (2).

6. The chargeable electric hand drill with the dustproof function as claimed in claim 1, wherein: the bottom of handle (2) is provided with the draw-in groove, and the left and right sides lateral wall of base (6) is embedded to be provided with reset spring, and buckle (7) are connected with base (6) elastic connection through reset spring, and base (6) are the quick detach formula through buckle (7) and handle (2) and are connected.