CN211306951U

CN211306951U - Hand-held electric drill for building

Info

Publication number: CN211306951U
Application number: CN201921474579.XU
Authority: CN
Inventors: 范厚亮
Original assignee: Tongling Nonferrous Metals Group Tongguan Construction And Installation Co ltd
Current assignee: Tongling Nonferrous Metals Group Tongguan Construction And Installation Co ltd
Priority date: 2019-09-06
Filing date: 2019-09-06
Publication date: 2020-08-21
Anticipated expiration: 2029-09-06

Abstract

The utility model discloses a handheld electric drill for building belongs to electric tool technical field. A hand-held electric construction drill comprising: the electric drill still includes: the cover is located on the electric drill and is used for the dirt-proof dustproof mechanism of electric drill during operation, sets up in electric drill one side and is used for keeping the form retaining mechanism of the perpendicular wall of electric drill output, set up and be used for preventing that the electric drill from being bumped the mistake that starts on the electric drill, the electric drill include the vertical handle of arranging, the handle top is provided with the shell that the level was arranged, is provided with the trigger between handle and the shell, the coaxial motor that is provided with in the shell, coaxial drill bit on the shell, the drill bit passes the shell wall thickness and extends to the external world, the utility model discloses can avoid the dust to scatter at electric drill during operation, be favorable to the workman healthy, and can guarantee through form retaining mechanism that the electric drill punches perpendicularly, can avoid the idle messenger.

Description

Hand-held electric drill for building

Technical Field

The utility model belongs to the technical field of electric tool, especially, relate to a hand-held electric drill for building.

Background

In real life, the floor is built the back and is needed to be decorated, need use handheld electric drill when the fitment, drill to wall or material through handheld electric drill, nevertheless be unfavorable for through current electric drill drilling to guarantee that the hole is vertically, cause the installation accuracy to reduce, and produce a large amount of dusts easily when the electric drill drilling, be unfavorable for the workman healthy, need one kind now and restrict the handheld electric drill that the dust is scattered when guaranteeing drilling vertically.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

Produce the problem that great dust is unfavorable for that the workman is healthy and easy slope when punching when drilling to the electric drill that exists among the prior art, the utility model aims to provide a produce the problem that great dust is unfavorable for that the workman is healthy and easy slope when punching when electric drill is solved for the building hand-held electric drill and is drilled.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

A hand-held electric construction drill comprising: the electric drill still includes: the cover is located on the electric drill and is used for the dirt-proof dustproof mechanism of electric drill during operation, set up in electric drill one side and be used for keeping the perpendicular wall of electric drill output form retaining mechanism, set up and be used for preventing on the electric drill that the electric drill is bumped the mistake that starts and bump the mechanism, the electric drill include the vertical handle of arranging, the handle top is provided with the shell that the level was arranged, is provided with the trigger between handle and the shell, the coaxial motor that is provided with in the shell, the coaxial drill bit that is provided with on the shell, the drill bit passes the shell wall thickness and extends to the external world, the coaxial cover of dustproof mechanism locate the shell outside, form retaining mechanism is connected with the.

Preferably, dustproof mechanism include that the coaxial cover locates the outside lantern ring of shell, the lantern ring closes on the one end coaxial offering annular of drill bit, the annular tank bottom gathers has compression spring, the annular internal match is provided with the movable sleeve, the annular axial slip can be followed to the movable sleeve, compression spring one end connect annular tank bottom, the movable sleeve is connected to the compression spring other end, the movable sleeve material be transparent plastic.

Preferably, the form keeping mechanism comprises a fixed rod arranged at the top of the right side of the handle, the extending direction of the fixed rod is perpendicular to the plane where the handle and the shell are located, a movable rod penetrates through the suspension end of the fixed rod, the extending direction of the movable rod is parallel to the axial direction of the shell, the movable rod is movably connected with the fixed rod, a pasting plate is arranged at one end, close to the drill bit, of the movable rod, and the movable rod is perpendicular to the pasting plate.

Preferably, prevent mistake and bump the mechanism and include the arc plate of semi-surrounding trigger, the handle is connected to arc plate one end, the lantern ring is connected to the arc plate other end, two coaxial screw holes of arranging are seted up to arc plate both sides, the coplanar at screw hole axial vertical handle, shell place, the loose axle is worn to be equipped with to the arc plate bottom, the parallel screw hole axial of loose axle extending direction and loose axle can rotate around self axis, the loose axle both ends are provided with the laminating arc plate and can cover the shielding plate of trigger, be provided with the screw that matches with the screw hole on two shielding plates, the screw drive end is provided with the cross knob, the handle on offer the resettlement groove that is used for holding the shielding plate.

3. Has the advantages that:

1. the utility model discloses the during operation, it removes the electric drill before the wall to hold the handle, with the conflict wall of movable sleeve suspension end, movable sleeve extrusion compression spring, the drill bit conflict wall this moment, the starter motor, the motor drives the drill bit and rotates and drill, the dust that drilling produced is restricted in the movable sleeve, and along with going deep into of drill bit, the movable sleeve continues extrusion compression spring, and the dust that drilling produced is restricted in the movable sleeve all the time, dust descending such as a terminal time back can be taken out the drill bit, avoided work people to be puzzled by the dust, be favorable to the workman healthy, and the movable sleeve covers the drill bit and is favorable to the noise reduction.

2. The utility model discloses the during operation, at first hug closely the wall with the flitch, can guarantee like this that the drill bit carries out vertical drilling, and flitch and movable sleeve can carry out vertical correction simultaneously, can guarantee the perpendicular degree of accuracy of drill bit under the condition of dual correction, be favorable to the accuracy to punch, when using the electric drill, rotate the screw through the cross knob, the screw breaks away from the threaded hole, it is rotatory to the arrangement groove with the shielding plate through the cross knob, the electric drill can normally work this moment, rotate the shielding plate after accomplishing work and make the shielding plate reset, and rotatory screw makes screw in threaded hole, bumped by the mistake when can avoiding the electric drill to be idle, the potential safety hazard is reduced.

Drawings

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

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

FIG. 3 is a schematic view of the overall structure of the present invention;

fig. 4 is a schematic view of the overall structure of the present invention;

fig. 5 is a schematic structural view of the electric drill of the present invention;

FIG. 6 is a schematic view of the structure of the dustproof mechanism of the present invention;

fig. 7 is a schematic structural diagram of the anti-collision mechanism of the present invention.

The reference numbers in the figures illustrate:

10. an electric drill; 110. a handle; 120. a housing; 130. a drill bit; 20. a dust-proof mechanism; 210. a collar; 220. a movable sleeve; 230. a ring groove; 240. a compression spring; 30. a form holding mechanism; 310. fixing the rod; 320. a movable rod; 330. pasting a board; 40. a mis-touch prevention mechanism; 410. a placing groove; 420. an arc plate; 430. a threaded hole; 440. a shielding plate; 450. a movable shaft; 460. a screw; 470. a cross knob.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the mechanism or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

As shown in fig. 1 to 7, a hand-held electric drill for construction includes: the electric drill 10 further includes: the electric drill 10 comprises a dustproof mechanism 20, a shape retaining mechanism 30 and an anti-misoperation mechanism 40, wherein the dustproof mechanism 20 is sleeved on the electric drill 10 and used for preventing the electric drill 10 from being dustproof during working, the shape retaining mechanism 30 is arranged on one side of the electric drill 10 and used for retaining the output end of the electric drill 10 to be vertical to a wall, and the anti-misoperation mechanism 40 is arranged on the electric drill 10 and used for preventing the.

The electric drill 10 comprises a vertically arranged handle 110, a horizontally arranged shell 120 is arranged at the top end of the handle 110, a trigger is arranged between the handle 110 and the shell 120, a motor is coaxially arranged in the shell 120, a drill bit 130 is coaxially arranged on the shell 120, the drill bit 130 penetrates through the wall thickness of the shell 120 and extends to the outside, a dustproof mechanism 20 is coaxially sleeved outside the shell 120, a shape maintaining mechanism 30 is connected with the handle 110, and an anti-collision mechanism 40 is arranged between the handle 110 and the shell 120.

The dustproof mechanism 20 comprises a lantern ring 210 coaxially sleeved outside the shell 120, one end of the lantern ring 210, which is close to the drill bit 130, is coaxially provided with a ring groove 230, a compression spring 240 is densely distributed at the groove bottom of the ring groove 230, a movable sleeve 220 is arranged in the ring groove 230 in a matching manner, the movable sleeve 220 can axially slide along the ring groove 230, one end of the compression spring 240 is connected with the groove bottom of the ring groove 230, the other end of the compression spring 240 is connected with the movable sleeve 220, and the movable sleeve 220 is made of transparent plastic; during operation, hold handle 110 and remove electric drill 10 before the wall, contradict the wall with movable sleeve 220 suspension end, movable sleeve 220 extrudees compression spring 240, drill bit 130 contradicts the wall this moment, the starter motor, the motor drives drill bit 130 and rotates and drills, the dust that the drilling produced is restricted in movable sleeve 220, and along with deepening of drill bit 130, movable sleeve 220 continues to extrude compression spring 240, and the dust that the drilling produced is restricted in movable sleeve 220 all the time, dust descends and can take out drill bit 130 after the end time, avoided work people to be puzzled by the dust, be favorable to the workman healthy.

The shape maintaining mechanism 30 comprises a fixed rod 310 arranged at the top of the right side of the handle 110, the extending direction of the fixed rod 310 is perpendicular to the plane where the handle 110 and the shell 120 are located, a movable rod 320 penetrates through the suspension end of the fixed rod 310, the extending direction of the movable rod 320 is parallel to the axial direction of the shell 120, the movable rod 320 is movably connected with the fixed rod 310, a pasting plate 330 is arranged at one end, close to the drill 130, of the movable rod 320, and the pasting plate 330 is perpendicular to the movable rod 320; during operation, at first, hug closely the flitch 330 the wall, can guarantee like this that drill 130 carries out vertical drilling, and flitch 330 and movable sleeve 220 can carry out vertical correction simultaneously, can guarantee the perpendicular degree of accuracy of drill 130 under the condition of dual correction, are favorable to accurate punching.

The anti-collision mechanism 40 comprises an arc plate 420 which semi-surrounds the trigger, one end of the arc plate 420 is connected with the handle 110, the other end of the arc plate 420 is connected with the lantern ring 210, two coaxially arranged threaded holes 430 are formed in two sides of the arc plate 420, the axial direction of the threaded holes 430 is vertical to the same plane where the handle 110 and the shell 120 are located, a movable shaft 450 penetrates through the bottom of the arc plate 420, the extending direction of the movable shaft 450 is parallel to the axial direction of the threaded holes 430, the movable shaft 450 can rotate around the axis of the movable shaft, shielding plates 440 which are attached to the arc plate 420 and can cover the trigger are arranged at two ends of the movable shaft 450, screws 460 matched with the threaded holes 430 are arranged on the two shielding plates 440, a cross knob 470 is arranged at the driving end of the screws; the cross knob 470 is convenient for rotating the screw 460, when the electric drill is used, the screw 460 is rotated through the cross knob 470, the screw 460 is separated from the threaded hole 430, the shielding plate 440 is rotated to the placing groove 410 through the cross knob 470, the electric drill can normally work at the moment, the shielding plate 440 is reset by rotating the shielding plate 440 after the work is completed, the screw 460 is rotated to enable the screw 460 to be screwed into the threaded hole 430, the electric drill can be prevented from being mistakenly touched when being idle, and potential safety hazards are reduced.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A hand-held electric construction drill comprising: an electric drill (10), characterized by further comprising: a dustproof mechanism (20) which is sleeved on the electric drill (10) and used for preventing dust when the electric drill (10) works, a shape retaining mechanism (30) which is arranged at one side of the electric drill (10) and used for keeping the output end of the electric drill (10) vertical to a wall, an anti-misoperation mechanism (40) which is arranged on the electric drill (10) and used for preventing the electric drill (10) from being mistakenly knocked and started, the electric drill (10) comprises a vertically arranged handle (110), a horizontally arranged shell (120) is arranged at the top end of the handle (110), a trigger is arranged between the handle (110) and the shell (120), a motor is coaxially arranged in the shell (120), a drill bit (130) is coaxially arranged on the shell (120), the drill bit (130) penetrates through the wall thickness of the shell (120) and extends to the outside, the dustproof mechanism (20) is coaxially sleeved outside the shell (120), the shape maintaining mechanism (30) is connected with the handle (110), the anti-collision mechanism (40) is arranged between the handle (110) and the shell (120).

2. A hand-held electric construction drill according to claim 1 further comprising: dustproof mechanism (20) locate shell (120) outside lantern ring (210) including coaxial cover, lantern ring (210) are close to the one end coaxial annular (230) of having seted up of drill bit (130), the intensive compression spring (240) that has of annular (230) tank bottom, the matching is provided with movable sleeve (220) in annular (230), annular (230) axial slip can be followed in movable sleeve (220), compression spring (240) one end connect annular (230) tank bottom, compression spring (240) other end connect movable sleeve (220), movable sleeve (220) material be transparent plastic.

3. A hand-held electric construction drill according to claim 1 further comprising: the shape keeping mechanism (30) comprises a fixing rod (310) arranged at the top of the right side of the handle (110), the extension direction of the fixing rod (310) is perpendicular to the plane where the handle (110) and the shell (120) are located, a movable rod (320) penetrates through the suspension end of the fixing rod (310), the extension direction of the movable rod (320) is parallel to the axial direction of the shell (120), the movable rod (320) is movably connected with the fixing rod (310), a pasting plate (330) is arranged at one end, close to the drill bit (130), of the movable rod (320), and the pasting plate (330) is perpendicular to the movable rod (320).

4. A hand-held electric construction drill according to claim 2 wherein: the anti-misoperation mechanism (40) comprises an arc plate (420) which semi-surrounds a trigger, one end of the arc plate (420) is connected with a handle (110), the other end of the arc plate (420) is connected with a lantern ring (210), two threaded holes (430) which are coaxially arranged are formed in two sides of the arc plate (420), the threaded holes (430) are axially vertical to the handle (110) and the same plane where the shell (120) is located, a movable shaft (450) penetrates through the bottom of the arc plate (420), the extending direction of the movable shaft (450) is parallel to the axial direction of the threaded holes (430), the movable shaft (450) can rotate around the axis of the movable shaft, two ends of the movable shaft (450) are provided with shielding plates (440) which are attached to the arc plate (420) and can cover the trigger, screws (460) matched with the threaded holes (430) are arranged on the two shielding plates, the handle (110) is provided with a placing groove (410) for accommodating the shielding plate (440).