CN108161074B - Electric drill with collect piece and be convenient for beat inclined hole - Google Patents
Electric drill with collect piece and be convenient for beat inclined hole Download PDFInfo
- Publication number
- CN108161074B CN108161074B CN201711457434.4A CN201711457434A CN108161074B CN 108161074 B CN108161074 B CN 108161074B CN 201711457434 A CN201711457434 A CN 201711457434A CN 108161074 B CN108161074 B CN 108161074B
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- rod
- machine body
- drill bit
- sleeve
- motor
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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
- B23B45/02—Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor driven by electric power
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/0042—Devices for removing chips
- B23Q11/0071—Devices for removing chips dust collectors for hand tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q9/00—Arrangements for supporting or guiding portable metal-working machines or apparatus
- B23Q9/0064—Portable machines cooperating with guide means not supported by the workpiece during working
- B23Q9/0078—Portable machines cooperating with guide means not supported by the workpiece during working the guide means being fixed to a support
- B23Q9/0085—Angularly adjustable
Abstract
The invention discloses an electric drill capable of collecting debris and facilitating inclined hole drilling, which comprises a machine body assembly, an angle adjusting assembly and a drill bit assembly, wherein the machine body assembly is provided with a drill hole; the angle adjusting component is sleeved on the machine body of the machine body component through a sleeve with a rod; the sleeve with the rod is arranged on the rear side of the angle adjusting assembly; the drill bit assembly is arranged on the front side of the machine body assembly; the drill bit assembly comprises a drill bit, a cross rod A, a cross rod B, a motor, a fan, a middle cushion block, a pin, a stop block, a spring B, a filter screen and an annular sleeve; the fan is connected with a rotating shaft of the motor through a flat key, and the motor is clamped in the cross rod A; the stop block is hinged with the cross rod B through a pin; two ends of the spring B are respectively bonded between the stop block and the cross bar B; air holes are formed in the two sides of the cross rod B, and the filter screen is bonded in the air holes; the angle adjusting assembly is adopted, inclined holes can be conveniently drilled, and the fan is arranged on the drill bit assembly and can collect scraps generated by drilling; the invention has reasonable design and convenient operation.
Description
Technical Field
The invention relates to a wide range, and particularly provides an electric drill which can collect debris and is convenient for drilling inclined holes.
Background
The electric drill is a drilling machine using electricity as power; the electric tool is a conventional product in the electric tools and is also a product of the electric tools with the largest demand.
When a common electric drill drills a hole, a worker needs to apply a pressure forwards along the body of the electric drill, so that a drill bit is in contact with an object needing drilling, but the working mode usually causes the situation that the direction of the pressure applied by the worker deviates from the body, so that the hole position is inclined, and on the premise of no certain manual skill and working experience, the common electric drill can only be used for drilling straight holes and is extremely difficult to drill inclined holes required.
Therefore, it is a problem to be solved by those skilled in the art to improve the drill bit in the market to overcome the above disadvantages and provide the above advantages.
Disclosure of Invention
The present invention has been made to solve the above-mentioned problems occurring in the prior art, and an object of the present invention is to provide an electric drill having a function of collecting debris and facilitating the drilling of a slant hole.
In order to achieve the purpose, the invention provides the following technical scheme:
an electric drill capable of collecting debris and facilitating inclined hole drilling comprises a machine body assembly, an angle adjusting assembly and a drill bit assembly; the angle adjusting component is sleeved on the machine body of the machine body component through a sleeve with a rod; the sleeve with the rod is arranged on the rear side of the angle adjusting assembly; the drill bit assembly is arranged on the front side of the machine body assembly; the drill bit assembly comprises a drill bit, a cross rod A, a cross rod B, a motor, a fan, a middle cushion block, a pin, a stop block, a spring B, a filter screen and an annular sleeve; the fan is connected with a rotating shaft of the motor through a flat key, and the motor is clamped in the cross rod A; the stop block is hinged with the cross rod B through a pin; two ends of the spring B are respectively bonded between the stop block and the cross bar B; air holes are formed in the two sides of the cross rod B, and the filter screen is bonded in the air holes; the middle cushion block is clamped in the drill bit and is in threaded connection and positioning with the drill bit through the cross rod A; the annular sleeves are in sliding fit and clamped with the drill bit.
As an improvement: the outer side wall of the middle section of the machine body is provided with a boss, and the boss and the belt rod sleeve
The groove at the inner side of the cylinder is matched to play a positioning effect.
As a further improvement: the number of the bosses and the number of the grooves are seventy-two.
As a further improvement: the fuselage assembly further comprises: the device comprises a rear cover, a threaded shaft motor, a motor gland, a middle moving block, a cushion block, a spring A and a front cover; the rear cover is arranged on the rear side of the machine body and is connected with the machine body through threads; the rear cover is provided with an installation groove, and the threaded shaft motor is inserted and installed in the installation groove of the rear cover; a motor gland is arranged on the front side of the threaded shaft motor, and the threaded shaft motor is tightly connected with the threads of the rear cover through the motor gland; the middle moving block is arranged on the front side of the motor gland, the middle moving block is in threaded connection with a threaded rod on the threaded shaft motor, a through hole is formed in the other end of the middle moving block, a drill bit assembly is inserted and installed in the through hole, and a cushion block playing a fixing role is sleeved on the outer side of the middle moving block; the front cover is arranged on the front side of the machine body, a groove is formed in the end face of the front cover, a spring A is installed in the groove, and the other end of the spring A is connected with the front end face of the machine body.
As a further improvement: the drill bit assembly is connected with the middle moving block through threads.
As a further improvement: the recliner assembly further includes: the middle straight rod, the middle rod cover, the straight rod, the rod cover, the long screw, the fixed plate, the short pin, the movable plate and the long pin; the middle straight rod is in sliding fit with the long holes at the two sides of the sleeve with the rod, and is pressed and fixed through the middle rod cover; the straight rod is in sliding fit with the middle straight rod and is pressed and fixed through the rod cover; the long screw is inserted and installed in a threaded hole on the outer side of the sleeve with the rod; the long screw penetrates through the through hole of the middle straight rod and props against the tail end of the straight rod; the fixing plate is arranged on the front side of the sleeve with the rod; the fixing plate is hinged with the long rods on the two sides of the sleeve with the rod through short pins; the moving plate is in sliding fit with the fixed plate through a dovetail groove and is hinged with the straight rod through a long pin.
As a further improvement: the threaded shaft motor is electrically connected with an external power supply through a lead, and a switch is connected in series on the connecting loop and is arranged at the bottom of the machine body.
As a further improvement: the voltage of the external power supply is 220V.
Compared with the prior art, the invention has the advantages that: the angle adjusting assembly is adopted, inclined holes can be conveniently drilled, and the fan is arranged on the drill bit assembly and can collect scraps generated by drilling; the invention has reasonable design and convenient operation.
Drawings
The invention is described in further detail below with reference to the following figures and embodiments:
FIG. 1 is a schematic view of an initial configuration of a drill having a feature for collecting debris and facilitating the drilling of a deviated hole;
FIG. 2 is a structural diagram illustrating a configuration of an angled position of a drill having a feature for collecting debris and facilitating the drilling of angled holes;
FIG. 3 is a schematic view of a second configuration of an angle-adjusted position of a drill having a means for collecting debris and facilitating the drilling of a deviated hole;
FIG. 4 is a schematic view of an inclined hole drilling operation with an electric drill for collecting debris and facilitating inclined hole drilling;
FIG. 5 is a schematic diagram of an exploded view of a drill having a drill angle adjustment assembly for collecting debris and facilitating the drilling of angled holes;
FIG. 6 is a schematic illustration of an exploded view of a body assembly in an electric drill having a hole for collecting debris and facilitating the drilling of a deviated hole;
FIG. 7 is a schematic view of an installation configuration of a body in an electric drill having a hole for collecting debris and facilitating the drilling of a deviated hole;
FIG. 8 is a schematic view of a front cover mounting structure for a drill that collects debris and facilitates the drilling of angled holes;
FIG. 9 is a schematic cross-sectional view of a drill bit assembly in an electric drill having a feature for collecting debris and facilitating the drilling of angled holes;
figure 10 is a cross-sectional schematic view of an operating condition of a drill bit assembly in a power drill having a means for collecting debris and facilitating the drilling of angled holes.
In the figure: the angle adjusting mechanism comprises a machine body assembly 1, a machine body 101, a rear cover 102, a threaded shaft motor 103, a motor gland 104, a middle moving block 105, a cushion block 106, a spring A107, a front cover 108, an angle adjusting assembly 2, a sleeve 201 with a rod, a middle straight rod 202, a middle rod cover 203, a straight rod 204, a rod cover 205, a long screw 206, a fixing plate 207, a short pin 208, a moving plate 209, a long pin 210, a drill bit assembly 3, a drill bit 301, a cross rod A302, a cross rod B303, a motor 304, a fan 305, a middle cushion block 306, a pin 307, a stop 308, a spring B309, a filter screen 310 and an annular sleeve 311.
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 10, in an embodiment of the present invention, an electric drill capable of collecting debris and facilitating drilling of an inclined hole includes a body assembly 1, an angle adjusting assembly 2, and a drill bit assembly 3; the angle modulation assembly 2 is sleeved on the machine body 101 of the machine body assembly 1 through a sleeve 201 with a rod; the sleeve 201 with the rod is arranged at the rear side of the angle adjusting component 2; the drill bit component 3 is arranged on the front side of the machine body component 1; the drill bit assembly 3 comprises a drill bit 301, a cross bar A302, a cross bar B303, a motor 304, a fan 305, a middle cushion block 306, a pin 307, a stop 308, a spring B309, a filter screen 310 and an annular sleeve 311; the fan 305 is connected with the rotating shaft of the motor 304 through a flat key, and the motor 304 is clamped in the cross rod A302; the stop block 308 is hinged with the cross bar B303 through a pin 307; two ends of the spring B309 are respectively adhered to the middle of the stop block 308 and the cross bar B303; air holes are formed in the two sides of the cross rod B303, and the filter screen 310 is bonded in the air holes; the middle cushion block 306 is clamped in the drill bit 301 and is in threaded connection and positioning with the drill bit 301 through a cross rod A302; a plurality of annular sleeves 311 are in sliding fit, and the annular sleeves 311 are clamped with the drill bit 301.
The middle section lateral wall of fuselage 101 is equipped with the boss, and the boss cooperates with the inboard recess of band pole sleeve 201, plays the effect of location.
The number of the bosses and the number of the grooves on the inner side of the sleeve 201 with the rod are seventy two.
The fuselage assembly 1 further comprises: the device comprises a rear cover 102, a threaded shaft motor 103, a motor gland 104, a middle moving block 105, a cushion block 106, a spring A107 and a front cover 108; the rear cover 102 is arranged at the rear side of the machine body 101, and the rear cover 102 is connected with the machine body 101 through threads; the rear cover 102 is provided with a mounting groove, and the threaded shaft motor 103 is inserted and mounted in the mounting groove of the rear cover 102; a motor gland 104 is arranged on the front side of the threaded shaft motor 103, and the threaded shaft motor 103 is tightly connected with the rear cover 102 through threads of the motor gland 104; the middle moving block 105 is arranged on the front side of the motor gland 104, the middle moving block 105 is in threaded connection with a threaded rod on the threaded shaft motor 103, a through hole is formed in the other end of the middle moving block 105, the drill bit assembly 3 is inserted and installed in the through hole, and a cushion block 106 playing a fixing role is sleeved on the outer side of the middle moving block 105; the front cover 108 is arranged on the front side of the body 101, a groove is formed in the end face of the front cover, a spring A107 is installed in the groove, and the other end of the spring A107 is connected with the front end face of the body 101.
The drill bit assembly 3 is connected with the middle moving block 10 through threads.
The recliner assembly 2 further includes: a middle straight rod 202, a middle rod cover 203, a straight rod 204, a rod cover 205, a long screw 206, a fixing plate 207, a short pin 208, a moving plate 209 and a long pin 210; the middle straight rod 202 is in sliding fit with the long holes at the two sides of the sleeve 201 with the rod, and is pressed and fixed through a middle rod cover 203; the straight rod 204 is in sliding fit with the middle straight rod 202 and is pressed and fixed through a rod cover 205; the long screw 206 is inserted into a threaded hole on the outer side of the sleeve 201 with the rod; the long screw 206 penetrates through the through hole of the middle straight rod 202 and is pressed against the tail end of the straight rod 204; the fixing plate 207 is arranged on the front side of the belt rod sleeve 201; the fixing plate 207 is hinged with the long rods on the two sides of the sleeve 201 with the rods through short pins 208; the moving plate 209 is in sliding fit with the fixed plate 207 through a dovetail groove, and the moving plate 209 is hinged with the straight rod 204 through a long pin 210.
The screw shaft motor 103 is electrically connected with an external power supply through a lead, and a switch is connected in series on a connecting loop and is arranged at the bottom of the machine body 101.
The voltage of the external power supply is 220V.
The working principle of the invention is as follows: the middle section of the cup is provided with 72 bosses, the inner side of the sleeve with the rod is provided with 72 grooves which can be used for adjusting a radial angle, the minimum scale value is 5 degrees, when the cup is used, the sleeve with the rod is pulled towards the front cover, the bosses are disengaged from the grooves, the spring A at the end face of the front cover is compressed, the sleeve with the rod is rotated to adjust the radial angle, the sleeve with the rod is loosened after the radial angle is finished, the spring A is reset, the sleeve with the rod moves towards the rear cover under the action of the spring A, the bosses are engaged with the grooves, and meanwhile, the spring A of the cup with the sleeve with the rod is tightly pressed; a plurality of through holes are formed in the inner parts of the two sides of the drill bit, and an equal number of through holes are also formed in one side of the middle cushion block; the cross rod A is provided with a through hole communicated with the outside, the outer side of the end with smaller diameter of the cross rod A is provided with a thread, and the inner side of the end with smaller diameter of the cross rod A is provided with a certain taper; the cross rod B is also provided with a through hole communicated with the outside, the diameter of the through hole is relatively small, and the outer end of the through hole is provided with a groove for mounting a filter screen; the annular sleeves are in sliding fit, so that the sleeves can stretch, and through holes for waste chip passing are formed in the sleeves; the switch can control the motor of the threaded shaft and the motor at the same time, namely the switch is pressed to the bottom, the motor of the threaded shaft rotates reversely, the motor rotates, the switch is pressed lightly, the motor of the threaded shaft rotates forwardly and the motor rotates.
In the initial state, the middle straight rod is retracted into the sleeve with the rod and is in the limit position, the straight rod extends out of the middle straight rod and is in the limit position, the surface formed by the two movable plates is perpendicular to the drill bit, the long screw is rotated to drive the straight rod to move forwards, meanwhile, the straight rod drives the middle straight rod to move forwards, the hinged position of the long rod on the fixed plate and the sleeve with the rod is taken as a fulcrum, the movable plate with the long screw is inclined forwards, the movable plate without the long screw is inclined backwards, the straight rod without the long screw is driven to move backwards, the side straight rod is retracted into the middle straight rod, and the surface formed by the two movable plates forms a certain angle with the drill bit. The straight rod and the middle straight rod are respectively provided with scales, and in an initial state, the boundary between the straight rod and the middle straight rod is provided with zero scales, and the scale value is increased towards two sides along the straight rod and the middle straight rod; the annular sleeve is fully extended and is in the longest state. After the radial angle and the axial angle are adjusted, the switch is pressed to the bottom, the threaded shaft motor rotates reversely, the middle moving block drives the drill bit to move forwards to start drilling, the annular sleeve is attached to the working surface, the motor rotates to drive the fan to rotate while the threaded shaft motor works, external air flow enters the transverse rod A from the through hole on the transverse rod A and passes through the middle cushion block to jack the check block in the transverse rod B to enter the transverse rod B, when the air flow passes through the transverse rod A and the tapered part in the middle cushion block, the air flow speed is increased, an air pressure difference is generated between the air flow and the annular sleeve and the working surface, under the action of air pressure, debris generated by drilling is sucked into the annular sleeve after being discharged through the threads on the drill bit, passes through the through holes on the two sides of the drill bit and the through hole on the middle cushion block and enters the transverse rod B under the drive of the air flow, and the air flow in the transverse rod B passes, filtering out dust and fine debris in the airflow by a filter screen, and then flowing to the outside, wherein the debris is stored in the cross rod B; after drilling, lightly pressing the switch, enabling the threaded shaft motor to rotate forwards, enabling the middle moving block to drive the drill bit to move backwards, loosening the switch, stopping the rotation of the threaded shaft motor and the motor, and enabling the stop block to reset under the action of the spring B; after the work is finished, the long screw needs to be turned reversely, and the straight rod and the middle straight rod are reset manually.
It will be evident to those skilled in the art that the invention 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 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 (7)
1. The utility model provides an electric drill with collect piece and be convenient for beat inclined hole which characterized in that: comprises a machine body component (1), an angle adjusting component (2) and a drill bit component (3);
the angle adjusting component (2) is sleeved on the machine body (101) of the machine body component (1) through a sleeve (201) with a rod; the sleeve (201) with the rod is arranged on the rear side of the angle adjusting assembly (2); the drill bit component (3) is arranged on the front side of the machine body component (1);
the drill bit assembly (3) comprises a drill bit (301), a cross rod A (302), a cross rod B (303), a motor (304), a fan (305), a middle cushion block (306), a pin (307), a stop block (308), a spring B (309), a filter screen (310) and an annular sleeve (311);
the fan (305) is connected with a rotating shaft of the motor (304) through a flat key, and the motor (304) is clamped in the cross rod A (302);
the stop block (308) is hinged with the cross bar B (303) through a pin (307); two ends of the spring B (309) are respectively adhered to the middle of the stop block (308) and the cross bar B (303);
air holes are formed in the two sides of the cross rod B (303), and the filter screen (310) is bonded in the air holes; the middle cushion block (306) is clamped in the drill bit (301) and is in threaded connection and positioning with the drill bit (301) through the cross rod A (302); the annular sleeves (311) are in sliding fit, and the annular sleeves (311) are clamped with the drill bit (301);
the fuselage assembly (1) further comprises: the device comprises a rear cover (102), a threaded shaft motor (103), a motor gland (104), a middle moving block (105), a cushion block (106), a spring A (107) and a front cover (108); the rear cover (102) is arranged on the rear side of the machine body (101), and the rear cover (102) is connected with the machine body (101) through threads; the rear cover (102) is provided with a mounting groove, and the threaded shaft motor (103) is inserted and mounted in the mounting groove of the rear cover (102); a motor gland (104) is arranged on the front side of the threaded shaft motor (103), and the threaded shaft motor (103) is tightly connected with the threads of the rear cover (102) through the motor gland (104); the middle moving block (105) is arranged on the front side of the motor gland (104), the middle moving block (105) is in threaded connection with a threaded rod on the threaded shaft motor (103), a through hole is formed in the other end of the middle moving block (105), a drill bit assembly (3) is inserted and installed in the through hole, and a cushion block (106) playing a role in fixing is sleeved on the outer side of the middle moving block (105); the front cover (108) is arranged on the front side of the machine body (101), a groove is formed in the end face of the front cover, a spring A (107) is installed in the groove, and the other end of the spring A (107) is connected with the front end face of the machine body (101).
2. A power drill having a means for collecting debris and facilitating the drilling of angled holes in accordance with claim 1, wherein: the outer side wall of the middle section of the machine body (101) is provided with a boss, and the boss is matched with the groove on the inner side of the sleeve (201) with the rod.
3. A power drill having a means for collecting debris and facilitating the drilling of angled holes in accordance with claim 2, wherein: the number of the bosses and the number of the grooves on the inner side of the sleeve (201) with the rod are seventy-two.
4. A power drill having a means for collecting debris and facilitating the drilling of angled holes in accordance with claim 1, wherein: the drill bit assembly (3) is connected with the middle moving block (105) through threads.
5. A power drill having a means for collecting debris and facilitating the drilling of angled holes in accordance with claim 1, wherein: the recliner assembly (2) further comprises: the device comprises a middle straight rod (202), a middle rod cover (203), a straight rod (204), a rod cover (205), a long screw (206), a fixing plate (207), a short pin (208), a moving plate (209) and a long pin (210); the middle straight rod (202) is in sliding fit with the long holes in the two sides of the sleeve (201) with the rod, and is pressed and fixed through a middle rod cover (203); the straight rod (204) is in sliding fit with the middle straight rod (202) and is pressed and fixed through the rod cover (205); the long screw (206) is inserted and installed in a threaded hole on the outer side of the sleeve (201) with the rod; the long screw (206) penetrates through the through hole of the middle straight rod (202) and props against the tail end of the straight rod (204); the fixing plate (207) is arranged on the front side of the belt rod sleeve (201); the fixing plate (207) is hinged with the long rods on the two sides of the sleeve (201) with the rod through short pins (208); the moving plate (209) is in sliding fit with the fixed plate (207) through a dovetail groove, and the moving plate (209) is hinged with the straight rod (204) through a long pin (210).
6. A power drill having a means for collecting debris and facilitating the drilling of angled holes in accordance with claim 1, wherein: the threaded shaft motor (103) is electrically connected with an external power supply through a lead, and a switch is connected in series on a connecting loop and is arranged at the bottom of the machine body (101).
7. An electric drill having a means for collecting debris and facilitating the drilling of a deviated hole as defined in claim 6 wherein: the voltage of the external power supply is 220V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711457434.4A CN108161074B (en) | 2018-03-28 | 2018-03-28 | Electric drill with collect piece and be convenient for beat inclined hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711457434.4A CN108161074B (en) | 2018-03-28 | 2018-03-28 | Electric drill with collect piece and be convenient for beat inclined hole |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108161074A CN108161074A (en) | 2018-06-15 |
| CN108161074B true CN108161074B (en) | 2020-05-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711457434.4A Active CN108161074B (en) | 2018-03-28 | 2018-03-28 | Electric drill with collect piece and be convenient for beat inclined hole |
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| CN (1) | CN108161074B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110000732A (en) * | 2019-02-24 | 2019-07-12 | 苏州苏木语家具有限公司 | It is a kind of based on the hand-held locking machine heated to components |
| CN113503135B (en) * | 2021-07-09 | 2024-04-16 | 华北科技学院(中国煤矿安全技术培训中心) | Simple device for collecting coal seam drilling coal scraps and use method thereof |
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|---|---|---|---|---|
| US3890058A (en) * | 1973-11-01 | 1975-06-17 | Rhodes Investment Company | Drill guiding apparatus |
| US4279552A (en) * | 1978-06-13 | 1981-07-21 | Epstein Ira J | Portable electric drill guide |
| CN201020557Y (en) * | 2006-12-21 | 2008-02-13 | 陈泓舸 | Portable drill jig |
| CN201609776U (en) * | 2010-01-15 | 2010-10-20 | 王照银 | Hand drilling device hole-drilling positioning guide device |
| CN204912842U (en) * | 2015-07-24 | 2015-12-30 | 陈纪浩 | Electronic drill |
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2018
- 2018-03-28 CN CN201711457434.4A patent/CN108161074B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3890058A (en) * | 1973-11-01 | 1975-06-17 | Rhodes Investment Company | Drill guiding apparatus |
| US4279552A (en) * | 1978-06-13 | 1981-07-21 | Epstein Ira J | Portable electric drill guide |
| CN201020557Y (en) * | 2006-12-21 | 2008-02-13 | 陈泓舸 | Portable drill jig |
| CN201609776U (en) * | 2010-01-15 | 2010-10-20 | 王照银 | Hand drilling device hole-drilling positioning guide device |
| CN204912842U (en) * | 2015-07-24 | 2015-12-30 | 陈纪浩 | Electronic drill |
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| Publication number | Publication date |
|---|---|
| CN108161074A (en) | 2018-06-15 |
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