CN108941692A - Electric drill - Google Patents
Electric drill Download PDFInfo
- Publication number
- CN108941692A CN108941692A CN201810655871.5A CN201810655871A CN108941692A CN 108941692 A CN108941692 A CN 108941692A CN 201810655871 A CN201810655871 A CN 201810655871A CN 108941692 A CN108941692 A CN 108941692A
- Authority
- CN
- China
- Prior art keywords
- homophony pole
- connection ring
- drill
- shell
- electric drill
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B45/00—Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor
- B23B45/02—Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor driven by electric power
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The invention discloses a kind of electric drills, its key points of the technical solution are that: including shell, drill chuck, motor is equipped in shell, motor is for driving drill chuck to rotate, drill chuck can be used for clamping drill bit, shell includes the connector close to drill chuck, is evenly distributed with several slippage slots in the circumferential side wall of connector, the length direction of each slippage slot is parallel with drill bit；It further include adjusting bracket, adjusting bracket includes several homophony pole, connection ring that sliding connection is corresponded with slippage slot, connection ring is equipped with several through holes passed through for homophony pole, several and one-to-one lock-screw of through hole, through hole is distributed along connection ring circumferential direction, lock-screw is threadedly connected to connection ring and end can be used to offset with homophony pole, to limit the relative position between homophony pole；Adjusting bracket is added on electric drill, to promote the convenience to building panel rat holing, and can be done reasonable control to the depth that pierces of drill bit simultaneously, be promoted drilling quality.
Description
Technical field
The present invention relates to boring bar tool, in particular to a kind of electric drill.
Background technique
Electric drill is common boring bar tool in construction.
The common structure feature of electric drill, such as the Chinese invention patent application that notification number is CN101758269A, including shell,
Shell includes the handle held for user, torque cover, drill chuck, and drill bit can be held in drill chuck, the intracorporal control horse of shell
Up to will drive drill chuck rotation, drill chuck then will drive drill bit and rotate in a circumferential direction, and drill bit can carry out drilling behaviour to corresponding wall
Make.
In special construction occasion, need to stamp inclined hole on building panel, traditional electric drill beats inclined hole and needs benefit
With a kind of punch of Chinese appearance patent of such as CN304187447S, inclined hole is got to position, traditional electric drill cooperates traditional
Punch gets inclined hole, it has also become usual beat inclined hole method.
But the above-mentioned type beats inclined hole method, bulky due to punch, needs first to install independent building panel
In punch, electric drill is recycled to be punched, the building panel for being installed on wall position can not be carried out beating inclined hole, behaviour
Make convenience very bottom.
Summary of the invention
In view of the deficiencies of the prior art, the present invention intends to provide a kind of electric drill, the convenience of punching compared with
It is high.
Above-mentioned technical purpose of the invention has the technical scheme that a kind of electric drill, including shell, brill
Collet, the shell is interior to be equipped with motor, and for driving drill chuck to rotate, the drill chuck can be used for clamping drill bit the motor,
The shell includes the connector close to drill chuck, is evenly distributed with several slippage slots in the circumferential side wall of the connector, often
The length direction of a slippage slot is parallel with drill bit；
It further include adjusting bracket, the adjusting bracket includes several homophony pole, connection ring that sliding connection is corresponded with slippage slot,
The connection ring is equipped with several through holes passed through for homophony pole, several and one-to-one lock-screw of through hole, institute
It states through hole to be distributed along connection ring circumferential direction, the lock-screw is threadedly connected to connection ring and end can be used for and main regulation
Bar offsets, to limit the relative position between homophony pole.
Through the above technical solutions, according to the gradient that needs punch, it is opposite between homophony pole and connection ring to control
Position, and the relative position between homophony pole and connection ring is locked by lock-screw, so that the end of all homophony poles
Constitute a tapered plane；The end for the homophony pole for constituting the tapered plane is offseted with the building panel that need to be punched, by the drill bit of electric drill
To insertion connection ring, and slippage slot and corresponding homophony pole in connector circumferential side wall is made mutually to slide connection, opens motor,
Drill bit rotates, and electric drill is pushed along the length direction of homophony pole, and the drill bit of electric drill, which oblique can be inserted into, to be built
It builds in the plate face of plate, to get inclined hole, inclined hole can be beaten the building panel being mounted on construction wall, operation convenience is high；
In addition, also connection ring can be moved along the length direction of homophony pole, when electric drill is along main regulation pole length side
To when being moved, shell can be contradicted with connection ring, continue to be moved toward building panel side to limit electric drill, therefore,
By the Relative sliding position between control connection ring and homophony pole, the drilling depth of drill bit can be effectively controlled.
Preferably, the homophony pole is connected with away from the end of shell against block.
Through the above technical solutions, the contact area between main regulation boom end and building panel can be effectively increased against block,
Not only facilitating reduces wound caused by the strike of animal's horn suffered by building panel, and helps to promote the supporting & stablizing between adjusting bracket and building panel
Property.
Preferably, each homophony pole is each perpendicular to the plane where connection ring, described to deviate from against block and homophony pole
Connection type between the end of shell connects for ball, is respectively connected with spring between the two neighboring end against block.
Through the above technical solutions, the movement of homophony pole, will drive accordingly moving against block for its end, it should be against block
Also it will pull spring, spring will pull the conflict block of adjacent homophony pole, all conflict blocks and homophony pole away from shell
Connection type between end connects for ball, so that the conflict block of all homophony poles is automatically rotated to optimal angle；Work as adjusting
When frame is close to building panel outer plate surface, all conflict blocks can preferably offset with building panel outer plate surface, help to promote adjusting bracket
With the conflict stability of building panel outer plate surface；In addition, two neighboring be connected with spring between block, moreover it is possible to promote adjacent homophony
Connective stability between pole end.
Preferably, it is equipped with accommodating groove and the first fixed part on the bar wall of each homophony pole, is set in the accommodating groove
There is the screen in folded state, screen one end is connected to the slot bottom of accommodating groove, and the other end is equipped with the second fixed part, described
Second fixed part is used to mutually fix with the first fixed part of adjacent homophony pole；
The lateral wall of the drill chuck is equipped with flabellum.
Through the above technical solutions, in actual use, screen is extracted out from accommodating groove, and solid by first
The end of screen is connected to adjacent homophony pole, and then makes all homophonies by the secure fit for determining portion Yu the second fixed part
Pole and screen collectively form the blocking curtain of annular, drill chuck rotation, and flabellum can be fanned out to wind-force, and wind-force can be close from blocking curtain
The opening of drill bit is blown out, and to promote the cooling effect to drill bit, extends drilling life of bit.
Preferably, first fixed part and the second fixed part are magnet.
Through the above technical solutions, when screen is incorporated in accommodating groove, on same homophony pole
One fixed part attracts with the mutual magnetic force of the second fixed part for being located at screen, to improve the storage stability of screen；When keeping out the wind
When curtain is drawn out accommodating groove, the second fixed part on screen can be inhaled with the mutual magnetic force of the first fixed part on adjacent homophony pole
Draw, to achieve the purpose that fixed screen, and convenient disassembly.
It preferably, further include cleaning device, the cleaning device includes the brush frame for being connected to accommodating groove notch, is connected to brush frame
Bristle, the bristle are used for inconsistent with the lateral wall of screen.
Through the above technical solutions, after screen use finishes, the clast that building panel drills out has part and is stained in keeping out the wind
On the lateral wall of curtain, when storing screen to accommodating groove, bristle can contradict the lateral wall of screen, to help gear is removed
The clast of air curtain lateral wall.
Preferably, elastic rubber is extruded between the brush outer frame frame wall and accommodating groove notch.
Through the above technical solutions, on the one hand, elastic rubber can promote the installation between brush frame and accommodating groove notch and stablize
Property；On the other hand, it can also facilitate and brush frame integral demounting is gone out into accommodating groove.
Preferably, the bristle is uniformly distributed in the inside casing wall of brush frame, and the screen passes through the inside casing wall of brush frame.
Through the above technical solutions, bristle can carry out comprehensive cleaning to the surrounding of screen, its cleaning effect is promoted.
In conclusion the present invention having the beneficial effect that in contrast to the prior art
(1) adjusting bracket is added on electric drill, to promote the convenience to building panel rat holing, and can pierce depth to drill bit simultaneously
Degree does reasonable control, promotes drilling quality；
(2) structure for utilizing homophony pole, adds screen, in use, the wind-force that flabellum is fanned out to can be blown from screen opening
To bit location, cool down to drill bit, and promotes the service life of drill bit；
(3) storage operation of screen is utilized, cleaning device can generate certain cleaning action to screen lateral wall.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of embodiment one, and the general structural features in mind of embodiment one is shown for emphasis；
Fig. 2 is one normal operating condition figure of embodiment, structure when showing that embodiment one is in normal operating condition for emphasis
Schematic diagram；
Fig. 3 is the structural schematic diagram of one adjusting bracket of embodiment；The overall structure of adjusting bracket is shown for emphasis；
Fig. 4 is the structural schematic diagram of embodiment two, shows the distinctive points between embodiment two and embodiment one for emphasis；
Fig. 5 is the portion the A enlarged drawing of Fig. 4.
Appended drawing reference: 1, shell；2, connector；3, drill chuck；4, motor；5, drill bit；6, slippage slot；7, adjusting bracket；8,
Homophony pole；9, connection ring；10, through hole；11, lock-screw；12, against block；13, spring；14, accommodating groove；15, first is solid
Determine portion；16, screen；17, flabellum；18, cleaning device；19, brush frame；20, bristle；21, elastic rubber；22, the second fixed part；
23, handle.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
Embodiment one:
A kind of electric drill is equipped with motor 4, is additionally provided with leader on shell 1 referring to Fig. 1, including shell 1, drill chuck 3 in shell 1
23, drill chuck 3 can be used for clamping drill bit 5, the hand-holdable handle 23 of user, and motor 4 drives drill chuck 3 to be rotated, drill chuck 3
Then drill bit 5 can be driven to be rotated.
Shell 1 includes the connector 2 close to drill chuck 3, and in the present embodiment, connector 2 is generally cylindrical, connection
The axial line of body 2 and the axis of rotation of drill chuck 3 are parallel to each other, and several cunnings are evenly distributed in the circumferential side wall of connector 2
Slot 6 is moved, slippage slot 6 can be T-slot, and the length direction of each slippage slot 6 is parallel with the axis of rotation of drill chuck 3.
Referring to Fig. 1 and Fig. 2, it is additionally provided with adjusting bracket 7, which includes several homophony poles 8, connection ring 9,
Homophony pole 8 can correspond sliding and be connected in slippage slot 6, and all homophony poles 8 uniformly divide along the circumferential side wall of connector 2
Cloth.
Connection ring 9 is equipped with several through holes 10 and several lock-screws 11, and several through holes 10 are circumferential along connection ring 9
It is uniformly distributed, lock-screw 11 and through hole 10 correspond, and lock-screw 11 runs through and be threadedly connected to connection ring 9, lock
The end of screw 11 can protrude from the inner ring surface of connection ring 9, the through direction of through hole 10 perpendicular to 9 place plane of connection ring,
Homophony pole 8 may pass through corresponding through hole 10, and rotate in a circumferential direction lock-screw 11, and the end of lock-screw 11 can be to homophony pole 8
Outer pole face offset, to limit the position where homophony pole 8.
Be connected to away from the end ball of shell 1 against block 12 in each homophony pole 8, the two neighboring end against block 12 it
Between be respectively connected with spring 13.
In actual use:
The type-approval process of adjusting bracket 7 unclamps all lock-screws 11, using the outer plate surface of building panel as datum level, will adjust
Offseting on frame 7 against block 12 and the outer plate surface of building panel adjusts each 8 end of homophony pole according to scheduled inclined hole gradient
With the relative distance between connection ring 9, all lock-screws 11, and fixed all homophony poles 8 are then tightened；
Normal use process holds adjusting bracket 7, opens motor 4, drill bit 5 rotates, by the slippage slot 6 of 2 lateral wall of connector
It is slid with a pair of insert of homophony pole 8 one, entire electric drill is slid along the length direction of adjusting bracket 7, and drill bit 5 oblique can be inserted
Enter onto the outer plate surface of corresponding building panel, when electric drill connector 2 offsets close to the end of drill bit 5 with connection ring 9, to limit electric drill
Continue to be moved toward building panel side.
Embodiment two:
It is with the distinctive points of embodiment one, referring to fig. 4, flabellum 17 is equipped on the lateral wall of drill chuck 3.
Referring to fig. 4 and Fig. 5, it is equipped with accommodating groove 14 on the bar wall of each homophony pole 8, is arranged in accommodating groove 14
There is screen 16, one end of screen 16 is connected to the slot bottom of accommodating groove 14, and the other end is equipped with the second fixed part 22, entire to keep off
In the foldable storage to accommodating groove 14 of air curtain 16, screen 16 can also be pulled out except accommodating groove 14.
The first fixed part 15 is equipped in homophony pole 8, magnet can be selected in the first fixed part 15 and the second fixed part 22,
When screen 16 is folded in accommodating groove 14, positioned at the first fixed part 15 of same homophony pole 8 and the second fixed part 22 it
Between can occur magnetic force attraction；The second fixed part 22 and phase when pulling out screen 16 from accommodating groove 14, on screen 16
The mutual magnetic force of the first fixed part 15 on adjacent homophony pole 8 attracts, by screen 16 be connected to two neighboring homophony pole 8 it
Between.
Cleaning device 18 is additionally provided at the notch of accommodating groove 14, which includes brush frame 19, the outline border of brush frame 19
It is extruded with elastic rubber 21 between 14 cell wall of wall and accommodating groove, to promote the stability maintenance between brush frame 19 and accommodating groove 14；
Bristle 20 is uniformly connected on the inside casing wall of brush frame 19；When screen 16 pulls out in accommodating groove 14, bristle 20 can be with gear
The surrounding lateral wall of air curtain 16 is inconsistent.
In actual use, screen 16 is pulled out at 14 notch of accommodating groove, and second on screen 16 is fixed
The mutual magnetic force of the first fixed part 15 of portion 22 and adjacent homophony pole 8 attracts, and screen 16 will be connected to two neighboring homophony
Between pole 8, when drill chuck 3 rotates, the flabellum 17 on drill chuck 3 is fanned out to wind-force, and can be from homophony pole 8 and screen
The 16 opening blowouts constituted, to generate cooling effect to drill bit 15.
The above is only exemplary embodiment of the invention, protection scope and is not intended to limit the present invention, this hair
Bright protection scope is determined by the attached claims.
Claims (8)
1. a kind of electric drill, including shell (1), drill chuck (3), the shell (1) is interior to be equipped with motor (4), and the motor (4) is used for
Drill chuck (3) rotation is driven, the drill chuck (3) can be used for clamping drill bit (5), it is characterized in that: the shell (1) includes close
The connector (2) of drill chuck (3) is evenly distributed with several slippage slots (6), each cunning in the circumferential side wall of the connector (2)
The length direction for moving slot (6) is parallel with drill bit (5)；
It further include adjusting bracket (7), the adjusting bracket (7) includes several main regulations that sliding connection is corresponded with slippage slot (6)
Bar (8), connection ring (9), the connection ring (9) be equipped with several through holes (10) passed through for homophony pole (8), it is several with pass through
The one-to-one lock-screw (11) of perforation (10), the through hole (10) are distributed along connection ring (9) circumferential direction, the locking
Screw (11) is threadedly connected to connection ring (9) and end can be used to offset with homophony pole (8), with limit homophony pole (8) it
Between relative position.
2. electric drill according to claim 1, it is characterized in that: the homophony pole (8) is connected with away from the end of shell (1)
Against block (12).
3. electric drill according to claim 2, it is characterized in that: each homophony pole (8) is each perpendicular to where connection ring (9)
Plane, it is described to be connect against the connection type of block (12) and homophony pole (8) between the end of shell (1) for ball, adjacent two
It is a that spring (13) are respectively connected between the end of block (12).
4. electric drill according to claim 1, it is characterized in that: being equipped with accommodating groove on the bar wall of each homophony pole (8)
(14) and the first fixed part (15), the accommodating groove (14) are interior equipped with the screen (16) in folded state, screen
(16) one end is connected to the slot bottom of accommodating groove (14), and the other end is equipped with the second fixed part (22), and second fixed part (22) is used
It is mutually fixed in the first fixed part (15) with adjacent homophony pole (8)；
The lateral wall of the drill chuck (3) is equipped with flabellum (17).
5. electric drill according to claim 4, it is characterized in that: first fixed part (15) is with the second fixed part (22)
Magnet.
6. electric drill according to claim 4, it is characterized in that: further including cleaning device (18), the cleaning device (18) includes connecting
It is connected to the brush frame (19) of accommodating groove (14) notch, is connected to the bristle (20) of brush frame (19), the bristle (20) is used for and keeps out the wind
The lateral wall of curtain (16) is inconsistent.
7. electric drill according to claim 6, it is characterized in that: between the brush frame (19) outline border wall and accommodating groove (14) notch
It is extruded with elastic rubber (21).
8. electric drill according to claim 6, it is characterized in that: the bristle (20) is uniformly distributed in the inside casing of brush frame (19)
Wall, the screen (16) pass through the inside casing wall of brush frame (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810655871.5A CN108941692B (en) | 2018-06-23 | 2018-06-23 | Electric drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810655871.5A CN108941692B (en) | 2018-06-23 | 2018-06-23 | Electric drill |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108941692A true CN108941692A (en) | 2018-12-07 |
| CN108941692B CN108941692B (en) | 2019-11-05 |
Family
ID=64486350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810655871.5A Active CN108941692B (en) | 2018-06-23 | 2018-06-23 | Electric drill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108941692B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110508849A (en) * | 2019-08-09 | 2019-11-29 | 蚌埠学院 | A kind of antidetonation electric hand drill |
| CN112548157A (en) * | 2020-12-01 | 2021-03-26 | 李效友 | Cleaning and perforating equipment and cleaning and perforating method for building wall |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3464295A (en) * | 1966-08-29 | 1969-09-02 | Jacque K Gallion | Drilling device |
| WO2001056750A1 (en) * | 2000-02-04 | 2001-08-09 | Joachim Luetke | Angled or inclined drilling device |
| CN201020557Y (en) * | 2006-12-21 | 2008-02-13 | 陈泓舸 | Portable drill jig |
| CN205110871U (en) * | 2015-11-16 | 2016-03-30 | 四川大学 | Drilling auxiliary device |
| CN205799075U (en) * | 2016-06-30 | 2016-12-14 | 杭州敦固建筑特种工程有限公司 | A kind of electric drill |
| CN207465150U (en) * | 2017-09-27 | 2018-06-08 | 郑州华明环保科技有限公司 | Formula dedusting environment friendly electric hammer is swept in one kind |
| CN108176879A (en) * | 2017-12-28 | 2018-06-19 | 宁波高新区方元三维科技有限公司 | A kind of electric drill for being convenient for beating inclined hole |
-
2018
- 2018-06-23 CN CN201810655871.5A patent/CN108941692B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3464295A (en) * | 1966-08-29 | 1969-09-02 | Jacque K Gallion | Drilling device |
| WO2001056750A1 (en) * | 2000-02-04 | 2001-08-09 | Joachim Luetke | Angled or inclined drilling device |
| CN201020557Y (en) * | 2006-12-21 | 2008-02-13 | 陈泓舸 | Portable drill jig |
| CN205110871U (en) * | 2015-11-16 | 2016-03-30 | 四川大学 | Drilling auxiliary device |
| CN205799075U (en) * | 2016-06-30 | 2016-12-14 | 杭州敦固建筑特种工程有限公司 | A kind of electric drill |
| CN207465150U (en) * | 2017-09-27 | 2018-06-08 | 郑州华明环保科技有限公司 | Formula dedusting environment friendly electric hammer is swept in one kind |
| CN108176879A (en) * | 2017-12-28 | 2018-06-19 | 宁波高新区方元三维科技有限公司 | A kind of electric drill for being convenient for beating inclined hole |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110508849A (en) * | 2019-08-09 | 2019-11-29 | 蚌埠学院 | A kind of antidetonation electric hand drill |
| CN110508849B (en) * | 2019-08-09 | 2020-08-04 | 蚌埠学院 | Anti-seismic handheld electric drill |
| CN112548157A (en) * | 2020-12-01 | 2021-03-26 | 李效友 | Cleaning and perforating equipment and cleaning and perforating method for building wall |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108941692B (en) | 2019-11-05 |
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