CN109396497B - Utilize cross structure to prevent handheld drilling machine askew - Google Patents
Utilize cross structure to prevent handheld drilling machine askew Download PDFInfo
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- CN109396497B CN109396497B CN201811323741.8A CN201811323741A CN109396497B CN 109396497 B CN109396497 B CN 109396497B CN 201811323741 A CN201811323741 A CN 201811323741A CN 109396497 B CN109396497 B CN 109396497B
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- drilling machine
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- drilling
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- 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
- B23B45/003—Attachments
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/0021—Stands, supports or guiding devices for positioning portable tools or for securing them to the work
- B25H1/0078—Guiding devices for hand tools
Abstract
The invention discloses a hand-held drilling machine capable of preventing skew by utilizing a cross structure, which structurally comprises a drilling machine body, a control handle, a balance handle, a cross skew prevention device, a drill point mounting hole and a drilling needle, wherein the control handle is arranged at the rear lower part of the drilling machine body and is of an integrally formed structure, the control handle is electrically connected with the drilling machine body, and the balance handle is arranged at the front lower part of the drilling machine body and is vertically connected through a screw. The cross anti-skew device is used for assisting the handheld drilling machine to drill vertically by utilizing the cross structure and matching with the triangular stable structure, so that the phenomenon that the formed hole is inclined due to uneven force and slight deviation of an angle controlled by a hand is prevented, and normal drilling is ensured.
Description
Technical Field
The invention relates to the field of drilling machines, in particular to a hand-held drilling machine which utilizes a cross structure to prevent distortion.
Background
A hand-held drill is a machine that leaves a hole in an object by rotating it with a tool harder and sharper than the object by hand, and is widely used in life. However, the prior art hand held drills suffer from the following drawbacks;
because of the demand of drilling depth, drilling needle is longer usually, when carrying out handheld brill, often can all lead to the hole of drilling to be the slope form because the inhomogeneous and the slight deviation of angle of the dynamics of hand control, can't satisfy actual demand, or the unable normal screw in of later stage screw.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide a handheld drilling machine with a cross structure for preventing inclination, so as to solve the defects that the drilled hole is inclined due to the uneven force and slight angle deviation of hand control during handheld drilling because the drilling needle is longer due to the requirement of the drilling depth of the handheld drilling machine in the prior art, and the actual requirement cannot be met, or the screw cannot be screwed normally in later period.
In order to achieve the purpose, the invention is realized by the following technical scheme:
a handheld drilling machine capable of preventing skew by utilizing a cross structure structurally comprises a drilling machine body, a control handle, a balance handle, a cross skew prevention device, a drill point mounting hole and a drilling needle, wherein the control handle is arranged at the rear lower part of the drilling machine body and is of an integrally formed structure;
the cross anti-skew device comprises a foundation mechanism, an extension rod and an anti-skew unfolding mechanism, wherein the foundation mechanism is arranged above the drilling machine body and fixedly connected with the drilling machine body through electric welding, the extension rod is arranged above the foundation mechanism and one end of the extension rod is connected with the foundation mechanism in a sliding mode, and the other end of the extension rod is movably connected with the anti-skew unfolding mechanism through a hinge.
As a further scheme of the invention, the base mechanism is composed of a welding bar, scale marks, a clip track, a rubber bar and a rotary sliding part, the welding bar is welded on the upper surface of the drilling machine body, the scale marks are arranged on the front and rear surfaces of the welding bar in a carving manner, the clip track is arranged inside the welding bar and is of an integrally formed structure, the rubber bar is arranged on two sides inside the clip track and is connected with the clip track in a sticking manner, the lower part of the rotary sliding part is embedded inside the clip track and is in interference fit with the rubber bar, the upper part of the rotary sliding part penetrates through one end of an extension rod, and the extension rod is in sliding connection with the base mechanism through the rotary sliding part.
As a further scheme of the invention, the number of the rubber strips is two, and the lower end of the rotating sliding part is clamped between the two rubber strips, is not free to slide and can slide and rotate under the condition of stress.
As a further scheme of the invention, the anti-skew unfolding mechanism comprises a deflection swing rod, a deflection hinge, a folding mechanism, a connecting hinge and a folding hinge, wherein one end of the deflection swing rod is movably connected with the other end of the extension rod through the deflection hinge, the outer end of the folding mechanism is movably connected with the other end of the deflection swing rod through the connecting hinge, and the inner end of the folding mechanism is movably connected through the folding hinge.
As a further scheme of the invention, the two deflection rods, the two deflection hinges, the two folding mechanisms and the two connecting hinges are arranged in a front-back opposite manner.
As a further scheme of the invention, the folding mechanism comprises folding rods, a groove, a cross rod and a right-angle hinge, one end of each of the two folding rods is movably connected with the deflection rod through a connecting hinge, the other ends of the two folding rods are connected through the folding hinge, the groove is arranged on the lower surface of each of the two folding rods and is of an integrally formed structure, and the cross rod is arranged in the groove and is movably connected with the center of the cross rod through the right-angle hinge.
As a further scheme of the invention, the right-angle hinge limits the cross rod to rotate only 90 degrees, and the cross rod and the folding rod form a cross structure after rotating.
Advantageous effects of the invention
Compared with the traditional handheld drilling machine, the cross-shaped anti-tilting drilling machine has the advantages that the cross-shaped structure is utilized through the cross-shaped anti-tilting device, and the handheld drilling machine is assisted to drill vertically under the coordination of the triangular stable structure, so that the phenomenon that the formed hole is inclined due to uneven force and slight deviation of an angle controlled by a hand is prevented, and normal drilling is guaranteed;
the inclined unfolding prevention mechanism can unfold the horizontal triangle, so that the drilling machine can be effectively prevented from inclining in the horizontal direction during drilling;
through the arranged folding mechanism, the cross rod arranged on the folding mechanism can rotate 90 degrees to form a cross structure, so that the drilling machine can be effectively prevented from inclining in the horizontal direction during drilling, and can also be prevented from inclining in the vertical direction;
through the arranged rubber strips, the lower end of the rotating sliding piece is clamped between the two rubber strips and can not freely slide and rotate under the stress condition, so that the anti-skew unfolding mechanism is prevented from randomly sliding or rotating, and the anti-skew effect is reduced;
through the welding strip that is equipped with the scale mark, can take notes askew the gliding distance of deployment mechanism of preventing, obtain the depth value of drilling indirectly.
Drawings
Other features, objects and advantages of the invention will become more apparent from a reading of the detailed description of non-limiting embodiments with reference to the attached drawings.
In the drawings:
fig. 1 is a schematic structural view of a hand-held drilling machine using a cross structure to prevent distortion according to the present invention.
Fig. 2 is a top view of a cross skew prevention device according to the present invention.
Fig. 3 is a schematic view of an unfolded state structure of a cross anti-skew device according to the present invention.
Fig. 4 is a structural side view of a ten-base mechanism of the present invention.
Fig. 5 is a front view of a cross skew prevention device according to the present invention.
Fig. 6 is a structural diagram illustrating an unfolded state of the folding mechanism according to the present invention.
In the figure: the drilling machine comprises a drilling machine body 1, a control handle 2, a balance handle 3, a cross anti-tilting device 4, a drill mounting hole 5, a drilling needle 6, a base mechanism 41, an extension rod 42, an anti-tilting unfolding mechanism 43, a welding strip 411, a scale mark 412, a return track 413, a rubber strip 414, a rotating sliding piece 415, a deflection rod 431, a deflection hinge 432, a folding mechanism 433, a connecting hinge 434, a folding hinge 435, a folding rod 433a, a groove 433b, a cross rod 433c and a right-angle hinge 433 d.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 6, the present invention provides a technical solution of a hand-held drilling machine using a cross structure to prevent distortion:
a handheld drilling machine preventing skew by utilizing a cross structure structurally comprises a drilling machine body 1, a control handle 2, a balance handle 3, a cross skew prevention device 4, a drill point mounting hole 5 and a drilling needle 6, wherein the control handle 2 is arranged at the rear lower part of the drilling machine body 1 and is of an integrally formed structure, the control handle 2 is electrically connected with the drilling machine body 1, the balance handle 3 is arranged at the front lower part of the drilling machine body 1 and is vertically connected through a screw, the cross skew prevention device 4 is arranged above the drilling machine body 1 and is connected with the upper surface of the drilling machine body 1 through electric welding, the drill point mounting hole 5 is arranged at the front end of the drilling machine body 1, and the drilling needle 6 is rotatably connected with the drilling machine body 1 through the drill point mounting hole 5;
the cross anti-skew device 4 comprises a basic mechanism 41, an extension rod 42 and an anti-skew unfolding mechanism 43, wherein the basic mechanism 41 is arranged above the drilling machine body 1 and is fixedly connected through electric welding, the extension rod 42 is arranged above the basic mechanism 41 and is slidably connected with the basic mechanism 41, and the other end of the extension rod 42 is movably connected with the anti-skew unfolding mechanism 43 through a hinge.
The number of the rubber strips 414 is two, and the lower end of the rotating sliding part 415 is clamped between the two rubber strips 414, and the rotating sliding part can not slide freely and can slide and rotate under the condition of stress.
The anti-skew unfolding mechanism 43 is composed of a deflection rod 431, a deflection hinge 432, a folding mechanism 433, a connecting hinge 434 and a folding hinge 435, one end of the deflection rod 431 is movably connected with the other end of the extension rod 42 through the deflection hinge 432, the outer end of the folding mechanism 433 is movably connected with the other end of the deflection rod 431 through the connecting hinge 434, and the inner end of the folding mechanism 433 is movably connected through the folding hinge 435.
The swing rod 431, the swing hinge 432, the folding mechanism 433 and the connecting hinge 434 are arranged in two, and the front and the back of the swing rod are arranged in opposite directions.
The right-angle hinge 433d limits the cross bar 433c to rotate only 90 degrees, and the cross bar 433c and the folding bar 433a form a cross structure after rotating.
The working principle of the invention is as follows: a power supply is connected to a drilling machine body 1, a user holds a control handle 2 with one hand, then a proper drilling needle 6 is installed in a drilling needle installation hole 5 according to actual needs, the upper part of a cross anti-distortion device 4, namely an extension rod 42 and an anti-distortion unfolding mechanism 43, rotates by taking a rotating sliding piece 415 as a center, rotates to the front upper part of the drilling machine body 1 from a position originally positioned right above the drilling machine body 1, then two deflection swing rods 431 are broken off, the deflection swing rods 432 can be unfolded by taking a deflection hinge 432 as the center, meanwhile, a folding mechanism 433 in a folded state is straightened, namely two folding rods 433a rotate to form a straight rod by taking a folding hinge 435 as the center, and at the moment, the deflection swing rods 431 and the folding rods 433a form a horizontal triangular stable structure, so that the drilling machine can be effectively prevented from inclining in the horizontal direction during drilling; then the cross rod 433c in the groove 433b is rotated out by the right-angle hinge 433d, so that the cross rod 433c and the folding rod 433a are in a cross structure and prop against the object to be drilled, and the drilling machine can be effectively prevented from inclining in the horizontal direction and can also be prevented from inclining in the vertical direction during drilling; meanwhile, as the drilling needle 6 goes deep, the anti-tilting and unfolding mechanism 43 is pushed to slide along the clip track 413, the corresponding sliding scale mark 412 is the drilling depth, and then the balance handle 3 is held by the other hand, and the button on the control handle 2 is pressed to drill.
The problem solved by the invention is that the hand-held drilling machine in the prior art is usually longer in drilling needle due to the requirement of drilling depth, and during hand-held drilling, the drilled holes are inclined due to the uneven force controlled by hand and slight deviation of angle, so that the actual requirement cannot be met, or the screws cannot be normally screwed in at the later stage; the inclined unfolding prevention mechanism can unfold the horizontal triangle, so that the drilling machine can be effectively prevented from inclining in the horizontal direction during drilling; through the arranged folding mechanism, the cross rod arranged on the folding mechanism can rotate 90 degrees to form a cross structure, so that the drilling machine can be effectively prevented from inclining in the horizontal direction during drilling, and can also be prevented from inclining in the vertical direction; through the arranged rubber strips, the lower end of the rotating sliding piece is clamped between the two rubber strips and can not freely slide and rotate under the stress condition, so that the anti-skew unfolding mechanism is prevented from randomly sliding or rotating, and the anti-skew effect is reduced; through the welding strip that is equipped with the scale mark, can take notes askew the gliding distance of deployment mechanism of preventing, obtain the depth value of drilling indirectly.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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 (6)
1. The utility model provides an utilize cross structure to prevent askew handheld drilling machine, its structure includes drilling organism (1), controls handle (2), balanced handle (3), askew device (4), drill point mounting hole (5), drill point (6) are prevented to the cross, its characterized in that: the drilling machine comprises a drilling machine body (1), a control handle (2), a balance handle (3), a cross anti-skew device (4), a drilling needle mounting hole (5), a drilling needle (6) and a drilling machine body (1), wherein the control handle (2) is arranged at the rear lower part of the drilling machine body (1) and is of an integrated forming structure, the control handle (2) is electrically connected with the drilling machine body (1), the balance handle (3) is arranged at the front lower part of the drilling machine body (1) and is vertically connected through a spiral, the cross anti-skew device (4) is arranged above the drilling machine body (1) and is connected with the upper surface of the drilling machine body (1) through electric welding, and the drilling needle mounting hole (5; the cross anti-skew device (4) comprises a base mechanism (41), an extension rod (42) and an anti-skew unfolding mechanism (43), wherein the base mechanism (41) is arranged above the drilling machine body (1) and fixedly connected through electric welding, the extension rod (42) is arranged above the base mechanism (41), one end of the extension rod is in sliding connection with the base mechanism (41), and the other end of the extension rod (42) is movably connected with the anti-skew unfolding mechanism (43) through a hinge;
prevent askew deployment mechanism (43) by beat pole (431), beat hinge (432), folding mechanism (433), connect hinge (434), folding hinge (435) and constitute, the other end swing joint of beat hinge (432) and extension rod (42) is passed through to beat pole (431) one end, folding mechanism (433) outer end is through connecting hinge (434) and beat pole (431) other end swing joint, folding mechanism's (433) inner end is through folding hinge (435) swing joint.
2. The hand-held drilling machine using the cross structure to prevent the distortion of the drill bit as claimed in claim 1, wherein: basic mechanism (41) comprises welding strip (411), scale mark (412), time type track (413), rubber strip (414), rotary sliding part (415), welding strip (411) weld in drilling organism (1) upper surface, surface around welding strip (411) is located through the sculpture mode in scale mark (412), time type track (413) are located inside welding strip (411) and are the integrated into one piece structure, rubber strip (414) are located time type track (413) inside both sides and are connected through gluing the mode, rotary sliding part (415) lower part embedding time type track (413) inside and adopt interference fit with rubber strip (414), rotary sliding part (415) upper portion runs through in extension rod (42) one end, extension rod (42) are through rotary sliding part (415) and basic mechanism (41) sliding connection.
3. The hand-held drilling machine using the cross structure to prevent the distortion as claimed in claim 2, wherein: the rubber strips (414) are provided with two strips, the lower end of the rotating sliding part (415) is clamped between the two rubber strips (414), and the rotating sliding part can not freely slide and can slide and rotate under the condition of stress.
4. The hand-held drilling machine using the cross structure to prevent the distortion of the drill bit as claimed in claim 1, wherein: the two swing rods (431), the two swing hinges (432), the two folding mechanisms (433) and the two connecting hinges (434) are arranged in a front-back opposite manner.
5. The hand-held drilling machine using the cross structure to prevent distortion as claimed in claim 4, wherein: folding mechanism (433) comprise folding rod (433a), recess (433b), cross pole (433c), right angle hinge (433d), two folding rod (433a) one end are through connecting hinge (434) and beat pole (431) swing joint, the other end of two folding rod (433a) is connected through folding hinge (435), folding rod (433a) lower surface just is the integrated into one piece structure is located in recess (433b), cross pole (433c) are located inside recess (433b) and its center is through right angle hinge (433d) swing joint.
6. The hand-held drilling machine using the cross structure to prevent distortion as claimed in claim 5, wherein: the right-angle hinge (433d) limits the cross rod (433c) to rotate only 90 degrees, and the cross rod (433c) and the folding rod (433a) are in a cross structure after rotating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811323741.8A CN109396497B (en) | 2018-11-08 | 2018-11-08 | Utilize cross structure to prevent handheld drilling machine askew |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811323741.8A CN109396497B (en) | 2018-11-08 | 2018-11-08 | Utilize cross structure to prevent handheld drilling machine askew |
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| Publication Number | Publication Date |
|---|---|
| CN109396497A CN109396497A (en) | 2019-03-01 |
| CN109396497B true CN109396497B (en) | 2020-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811323741.8A Active CN109396497B (en) | 2018-11-08 | 2018-11-08 | Utilize cross structure to prevent handheld drilling machine askew |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115041729B (en) * | 2022-06-09 | 2024-02-09 | 浙江艺宁科技有限公司 | Lithium electric drill with protection mechanism |
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|---|---|---|---|---|
| US3077129A (en) * | 1960-03-30 | 1963-02-12 | Ferdinand J Barrie | Electric hand drill accessory |
| US3746460A (en) * | 1971-06-10 | 1973-07-17 | G Lipe | Attachment for hand drills |
| US3979165A (en) * | 1975-05-22 | 1976-09-07 | Pyle Arnold S | Drill guide |
| EP1642686A2 (en) * | 2004-09-29 | 2006-04-05 | Thomas Völkl | Drill support |
| CN104338963A (en) * | 2013-08-01 | 2015-02-11 | 新纶实业有限公司 | Drill with clamping and fixing rod providing counteraction force |
| CN107138765A (en) * | 2017-07-11 | 2017-09-08 | 山东科技大学 | It is a kind of can depth measurement degree metope drilling dust-proof and its application method |
| CN207857908U (en) * | 2018-01-24 | 2018-09-14 | 浙江华洋建设有限公司 | A kind of borehole stability electric drill for building |
-
2018
- 2018-11-08 CN CN201811323741.8A patent/CN109396497B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3077129A (en) * | 1960-03-30 | 1963-02-12 | Ferdinand J Barrie | Electric hand drill accessory |
| US3746460A (en) * | 1971-06-10 | 1973-07-17 | G Lipe | Attachment for hand drills |
| US3979165A (en) * | 1975-05-22 | 1976-09-07 | Pyle Arnold S | Drill guide |
| EP1642686A2 (en) * | 2004-09-29 | 2006-04-05 | Thomas Völkl | Drill support |
| CN104338963A (en) * | 2013-08-01 | 2015-02-11 | 新纶实业有限公司 | Drill with clamping and fixing rod providing counteraction force |
| CN107138765A (en) * | 2017-07-11 | 2017-09-08 | 山东科技大学 | It is a kind of can depth measurement degree metope drilling dust-proof and its application method |
| CN207857908U (en) * | 2018-01-24 | 2018-09-14 | 浙江华洋建设有限公司 | A kind of borehole stability electric drill for building |
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| CN109396497A (en) | 2019-03-01 |
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Effective date of registration: 20201105 Address after: Room 7, Room 308, third floor, no.435, Zeya Avenue (agricultural machinery building), Zeya Town, Ouhai District, Wenzhou City, Zhejiang Province 325016 Applicant after: Wenzhou Lujia industrial product design Co., Ltd Address before: 362100 Xingxiu Road 1103-12, Xingtian Village, Luoyang Town, Quanzhou City, Fujian Province Applicant before: QUANZHOU TAIWANESE INVESTMENT ZONE HENGXINLONG NETWORK TECHNOLOGY Co.,Ltd. |
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