CN113400489A - Electric tool - Google Patents
Electric tool Download PDFInfo
- Publication number
- CN113400489A CN113400489A CN202110697153.6A CN202110697153A CN113400489A CN 113400489 A CN113400489 A CN 113400489A CN 202110697153 A CN202110697153 A CN 202110697153A CN 113400489 A CN113400489 A CN 113400489A
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- CN
- China
- Prior art keywords
- chip removal
- gear
- matched
- plate
- sucking disc
- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/14—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by boring or drilling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/14—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by boring or drilling
- B28D1/146—Tools therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
- B28D7/02—Accessories specially adapted for use with machines or devices of the preceding groups for removing or laying dust, e.g. by spraying liquids; for cooling work
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The invention discloses an electric tool, which comprises a gun body and a gun head, wherein a guide plate is arranged at the front end of the gun body, sucking disc assemblies for keeping the gun body stable are symmetrically arranged on the guide plate, a connecting plate is arranged between the sucking disc assemblies, and a chip removal assembly matched with the center of the gun head is arranged on the connecting plate; the electric drill comprises a connecting plate, a sucker component, a cooling part, a transmission part and a cooling part, wherein the sucker component is matched with the sucker component, the transmission part is matched with a gun head and is arranged on the chip removal component, the cooling part is matched with the transmission part, and the transmission part can reduce power and transmit the power to the cooling part to enable the cooling part to spray cooling liquid to a drill bit.
Description
Technical Field
The invention relates to the technical field of electric tools, in particular to an electric drill.
Background
The electric tool is one of the most widely used auxiliary tools in various production and life at present, the quick and efficient performance of the electric tool is deeply favored by various industries, wherein the electric drill is a drilling tool utilizing electricity as power and can be applied to various industries and scenes needing to be drilled. However, because the head of the electric drill is a pointed head, the drill bit usually slips when the electric drill punches holes on a smooth plane, and particularly when the ceramic tile punches holes, the polishing glaze on the surface of the ceramic tile can make the drill bit more easily slip and difficult to position; meanwhile, in the household industry, scraps and dust generated by drilling by the electric drill can fall into the finished furniture crack and are extremely difficult to clean.
Disclosure of Invention
The invention provides an electric tool aiming at the defects in the prior art.
In order to solve the technical problems, the invention is solved by the following technical scheme: an electric tool comprises a gun body and a gun head.
In the above scheme, preferably, the front end of the gun body is provided with a guide plate, the guide plate is symmetrically provided with sucker assemblies for keeping the gun body stable, a connecting plate is arranged between the sucker assemblies, and the connecting plate is provided with a chip removal assembly matched with the center of the gun head; the connecting plate is provided with an attraction part matched with the sucker component, the attraction part can be matched with the chip removal component and a sliding rod on the sucker component to enable the sucker to be in an attraction state or a separation state, the chip removal component is provided with a transmission part matched with the gun head, and the transmission part can be matched with a first gear on the gun head to transmit power to a chip removal sleeve of the chip removal component; still be equipped with on the chip removal subassembly with transmission portion complex cooling portion, transmission portion degradable power transmission makes the cooling portion spray the coolant liquid to the drill bit to the cooling portion, and its beneficial effect lies in: an arrangement is provided for stabilizing a power tool and for simultaneously cleaning and collecting drilled debris.
In the above scheme, it is preferred, the sucking disc subassembly includes sucking disc, sucking disc pole, first spring and limiting plate, sucking disc pole one end is equipped with the sucking disc, and the other end is worn to establish behind the deflector and is linked to each other with the connecting plate, the limiting plate is located on the sucking disc pole, first spring housing locates on the sucking disc pole and both ends push up respectively and lean on limiting plate and deflector, and its beneficial effect lies in: provides a concrete structure of the sucker component, so that the sucker component has stronger adsorption force on the ceramic tile.
In the above scheme, it is preferred, be equipped with the slide bar in the sucking disc pole, the slide bar includes slide bar, front end plate and back end plate, be equipped with on the sucking disc pole with front end plate matched with first cavity, be equipped with the second spring between back end plate and the connecting plate, its beneficial effect lies in: provides an internal structure of the sucker component, so that the sucker can be controlled by the sliding rod in a sliding way between the suction and the release.
In the above scheme, it is preferred, the chip removal subassembly includes chip removal cover, chip removal board, chip removal pole and third spring, the chip removal cover is located on the chip removal board, the chip removal pole symmetry is located on the chip removal board, chip removal pole one end links to each other with the chip removal board, and the other end wears to establish behind the connecting plate and cooperates mutually with the actuation, the third spring housing establish with the chip removal pole on and both ends push up respectively by connecting plate and chip removal board, its beneficial effect lies in: provides a specific structure of the chip removal assembly, so that the drilled chips can be discharged through the chip removal assembly.
In the above scheme, it is preferred, the actuation portion symmetry is located on the connecting plate, actuation portion includes kicking block, fourth spring, connecting rod and briquetting, the connecting rod both ends link to each other with kicking block and briquetting respectively, fourth spring housing locates on the connecting rod and both ends push up respectively and lean on kicking block and connecting plate, and its beneficial effect lies in: the specific structure of the suction part is provided, and the suction part can control the sucker component.
In the above-mentioned scheme, it is preferred, be equipped with on the briquetting with back end plate matched with first inclined plane, chip removal rod end portion is equipped with the second inclined plane with kicking block matched with, and its beneficial effect lies in: provides a concrete control mode between the suction part and the sucker component.
In the above-mentioned scheme, it is preferred, transmission portion includes first gear, second gear, transfer line and third gear, first gear is located the rifle overhead, be equipped with the second gear with first gear engaged with on the deflector, be equipped with the tablet after second gear and the deflector is worn to establish by transfer line one end, the transfer line other end is equipped with the third gear after wearing to establish the chip removal board, the chip removal is sheathe in and is equipped with the fourth gear with third gear matched with, its beneficial effect lies in: provides a specific structure of the transmission part, so that the transmission part can transmit power to the chip removal sleeve.
In the above-mentioned scheme, it is preferred, be equipped with the electro-magnet on the chip removal board, be equipped with the fifth spring between electro-magnet and the third gear, be equipped with on the rifle body and press the button with tablet matched with first button and second, first button and second button pass through the cable and link to each other with the electro-magnet, and its beneficial effect lies in: a switching device of a transmission part is provided, which switches the power on the transmission part between transmitting to a chip discharging sleeve and a cooling pump.
In the above-mentioned scheme, it is preferred, cooling portion includes cooling pump and injection pipe, the cooling pump is located on the chip removal board, cooling pump input end is connected with the fifth gear with third gear matched with, the injection pipe is located on the cooling pump and the drill bit side is located to the jet orifice, cooling pump feed liquor union coupling has the coolant liquid case, and its beneficial effect lies in: a specific structure of a cooling part is provided, so that the cooling part can spray cooling liquid to cool a drill bit.
The invention has the beneficial effects that: the invention provides a device which can enable an electric drill to keep stable when the electric drill drills on the surface of a ceramic tile, can reduce the discharge of fragments generated by the electric drill away from the surface of the ceramic tile, is convenient to clean, and can cool a drill bit during drilling, thereby greatly prolonging the service life of the drill bit and improving the drilling efficiency.
Drawings
Fig. 1 is a schematic front view of the present invention.
FIG. 2 is a schematic cross-sectional view of the present invention.
Fig. 3 is a sectional view of the chuck assembly, the chip removal assembly and the suction portion of the present invention.
Detailed Description
The invention is described in further detail below with reference to the following detailed description and accompanying drawings: referring to fig. 1-3, an electric tool comprises a gun body 1 and a gun head 2, wherein the gun head 2 is connected with a driving shaft in the gun body 1, that is, the gun head 2 can rotate on the gun body 1 after the electric tool is started.
A guide plate 3 is fixedly arranged at the front end of the gun body 1 close to the gun head 2, sucking disc components for keeping the gun body 1 stable are symmetrically arranged at two sides of the guide plate 3, the sucker component comprises a sucker 11, a sucker rod 12, a first spring 13 and a limit plate 14, the sucker rods 12 are arranged on the guide plate 3 in a sliding way, the connecting plates 4 are arranged between the symmetrically arranged sucker rods 12, the two ends of the sucker rod 12 are respectively connected with the sucker 11 and the connecting plate 4, a limit plate 14 is arranged on one side of the sucker rod 12 close to the sucker 11, the limit plate 14 is preferably welded on the outer wall of the suction cup rod 12, the first spring 13 is sleeved on the suction cup rod 12, and two ends of the first spring respectively abut against the limit plate 14 and the guide plate 3, the suction cup 11 is preferably made of soft rubber, the shape of the connecting plate is a horn shape gradually expanding outwards from one side of the sucker rod 12, and a groove for the gun body 1 to pass through is arranged below the connecting plate 4.
The sucking disc pole 12 is preferably hollow rod, it is equipped with slide bar 5 to slide in the sucking disc pole 12, slide bar 5 includes slide bar 15, front end plate 16 and back end plate 17, the preferred assembly moulding of slide bar 5, be equipped with on the sucking disc pole 12 with front end plate 16 matched with first cavity 18, front end plate 16 can be at first cavity 18 internalization, be equipped with the sealing washer on front end plate 16 and the 18 bottom contact surfaces of first cavity, the back is leaned on with the 18 bottom contact surfaces top of first cavity promptly, constitutes an airtight cavity between sucking disc 11 and the ceramic tile wall, be equipped with second spring 19 between back end plate 17 and the connecting plate 4, second spring 19 cover is located on slide bar 15 and both ends are leaned on back end plate 17 and connecting plate 4 respectively.
The connecting plate 3 is provided with a chip removal assembly matched with the center of the gun head 2 in a sliding manner, the chip removal assembly comprises a chip removal sleeve 21, a chip removal plate 22, a chip removal rod 23 and a third spring 24, the chip removal sleeve 21 is rotatably arranged on the chip removal plate 22, the center of the chip removal sleeve 21 and the center of the drill bit rotation are on the same axis, a plane bearing is arranged between the chip removal sleeve 21 and the chip removal plate 22, a smooth chromium coating is preferably arranged on the side end face of the chip removal sleeve 21, which is in contact with the wall of the ceramic tile, the chip removal rod 23 is symmetrically and fixedly arranged on the chip removal plate 22, one end of the chip removal rod 23 is connected with the chip removal plate 22, the other end of the chip removal sleeve slides to penetrate through the connecting plate 4 and then is matched with the suction part, namely the chip removal rod 23 slides to trigger the suction part to move; the third spring 24 is sleeved on the chip removal rod 23, and two ends of the third spring respectively abut against the connecting plate 4 and the chip removal plate 22.
Be equipped with hollow flood dragon blade in the chip removal cover 22, the direction of rotation when flood dragon blade is the drill bit backspace, the dust accessible flood dragon blade that takes out when the drill bit withdraws from promptly carries to the outside, it is equipped with the storage bag to excrete 2 below of cover 22 and rifle head, the storage bag is retractable, storage bag sack and the butt joint of the thick mouthful in cover 22 right side of excreting, the flood dragon hole can make the drill bit pass through.
On connecting plate 4 is located to actuation portion symmetry, actuation portion includes kicking block 31, fourth spring 32, connecting rod 33 and briquetting 34, connecting rod 33 both ends link to each other with kicking block 31 and briquetting 34 respectively, the preferred assembly forming of connecting rod 33, kicking block 31 and briquetting 34, be equipped with on connecting plate 4 and supply the gliding mounting panel 37 of connecting rod 33, fourth spring 32 cover is located on connecting rod 33 and both ends are pushed up respectively and are leaned on bottom surface and mounting panel 37 under the kicking block 31.
Be equipped with on briquetting 34 with back end plate 17 matched with first inclined plane 35, first inclined plane 35 top-down is to keeping away from back end plate 17 lopsidedness, be equipped with on the kicking block 31 with the arc boss of chip removal pole 23 tip matched with, chip removal pole 23 tip is equipped with and is kept away from connecting plate 4 lopsidedness with kicking block 31 boss matched with second inclined plane 36, second inclined plane 36 top-down is to keeping away from connecting plate 4 lopsidedness.
The chip removal plate 22 is provided with a transmission part matched with the gun head 2, the gun head 2 is fixedly provided with a first gear 6, and the transmission part can be matched with the first gear 6 on the gun head 2 to transmit power to the chip removal sleeve 21 of the chip removal assembly.
The transmission part comprises a second gear 41, a transmission rod 42 and a third gear 43, the guide plate 3 is provided with a second gear 41 in a rotating manner, a bearing is arranged between the second gear 41 and the guide plate 3, the first gear 6 is meshed with the second gear 41, one end of the transmission rod 42 is provided with an induction plate 44 after penetrating through the second gear 41 and the guide plate 3, the other end of the transmission rod is provided with the third gear 43 after penetrating through the chip removal plate 22 in a sliding manner, the transmission rod 42 is arranged on the second gear 41 in a sliding manner, the transmission rod 42 is matched with the second gear 41 in a key manner, the transmission rod 42 is provided with a long key capable of sliding on the second gear 41, the transmission rod 42 is provided with a baffle 401 near one side of the chip removal plate 22, the baffle is abutted against the chip removal plate 22, the chip removal sleeve 21 is provided with a fourth gear 45 capable of being meshed with the third gear 43, and the fourth gear 45 is preferably welded and formed with the chip removal sleeve, and a plane bearing is arranged between the fourth gear 45 and the chip removal plate 22.
Be equipped with electro-magnet 46 on the chip removal board 22, be equipped with fifth spring 47 between electro-magnet 46 and the third gear 43, electro-magnet 46 rotates and locates on the chip removal board 22, and electro-magnet 46 sets up the back and can not be at the axial float on the chip removal board 22.
Still be equipped with on the chip removal subassembly with transmission matched with cooling portion, the degradable power transmission of transmission makes the cooling portion spray the coolant liquid to the drill bit to the cooling portion, the cooling portion includes cooling pump 51 and injection pipe 52, cooling pump 51 is located on chip removal board 21, the cooling pump 51 input is connected with the fifth gear 53 with third gear 43 matched with, and fifth gear 53 can drive cooling pump 51 and rotate promptly, injection pipe 52 is located on cooling pump 51 and the jet locates the drill bit side, the preferred hard pipe of injection pipe 52, but an angle regulation's hard pipe promptly, cooling pump 51 feed liquor union coupling has the coolant liquid case, and coolant liquid suction back to injection pipe 52 blowout in the coolant liquid case can be with cooling pump 51 promptly.
When the electromagnet 46 is powered on, the third gear 43 is meshed with the fourth gear 45, when the electromagnet 46 is powered off, the third gear 43 is meshed with the fifth gear 53, the gun body 1 is provided with a first button 48 and a second button 49 which are matched with the induction plate 44, the first button 48 and the second button 49 are connected with the electromagnet 46 through cables, namely the first button 48 controls the electromagnet 46 to be powered off, and the second button 49 controls the electromagnet 46 to be powered on.
A method of using a power tool as described above: when drilling, the chip removal sleeve 21 is firstly aligned to the point position needing drilling, the front end face of the chip removal sleeve 21 and the front end face of the sucker 11 are preferably on the same plane, then the gun body 1 is lightly jacked, the chip removal sleeve 21 drives the chip removal rod 23 to slide, the second inclined plane 36 at the end part of the chip removal rod 23 moves to enable the jacking block 31 to slide along the second inclined plane 36, the jacking block 31 slides upwards to drive the pressing block 31 to slide upwards, the rear end plate 17 slides along the first inclined plane 35 on the pressing block 34, then the sliding rod 15 is jacked to the right by the second spring 19, the front end plate 16 slides in the first cavity 18 to draw out air in the sucker 11, and the sucker 11 is tightly adsorbed with the wall of a ceramic tile;
then, the gun body 1 is pushed, the guide plate 3 slides on the suction cup rod 12, the second gear 41 slides on the transmission rod 42, the electromagnet 46 is in a power-off state at the moment, the transmission part drives the third gear 43 to be meshed with the fifth gear 53, the fifth gear 53 drives the cooling pump 51 to spray cooling liquid on the drill bit, when the drill hole is drilled to the deepest position, the sensing plate 44 is contacted with the second button 49, the electromagnet 46 is controlled by the second button 49 to be electrified, the third gear 43 is meshed with the fourth gear 45, at the moment, the drill bit is withdrawn, the third gear 43 drives the fourth gear 45 to rotate, the chip removal sleeve 21 rotates along with the fourth gear 45, and dust taken out by the drill bit is discharged into the storage bag through the chip removal sleeve 21.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (9)
1. The utility model provides an electric tool, includes rifle body (1) and rifle head (2), its characterized in that: the front end of the gun body (1) is provided with a guide plate (3), sucker components for keeping the gun body (1) stable are symmetrically arranged on the guide plate (3), a connecting plate (4) is arranged between the sucker components, and a chip removal component matched with the center of the gun head (2) is arranged on the connecting plate (3);
the connecting plate (4) is provided with an attraction part matched with the sucker component, the attraction part can be matched with the chip removal component and a sliding rod (5) on the sucker component to enable the sucker to be in an attraction or separation state, the chip removal component is provided with a transmission part matched with the gun head (2), and the transmission part can be matched with a first gear (6) on the gun head (2) to transmit power to a chip removal sleeve (21) of the chip removal component;
still be equipped with on the chip removal subassembly with transmission portion complex cooling portion, transmission portion degradable power transmission makes the cooling portion spray the coolant liquid to the drill bit to the cooling portion.
2. A power tool according to claim 1, wherein: the sucking disc subassembly includes sucking disc (11), sucking disc pole (12), first spring (13) and limiting plate (14), sucking disc pole (12) one end is equipped with sucking disc (11), and the other end is worn to establish and is linked to each other with connecting plate (4) behind deflector (3), limiting plate (14) are located on sucking disc pole (12), first spring (13) cover is located on sucking disc pole (12) and both ends are pushed up respectively and are leaned on limiting plate (14) and deflector (3).
3. A power tool according to claim 2, wherein: be equipped with slide bar (5) in sucking disc pole (12), slide bar (5) are including slide bar (15), front end plate (16) and back end plate (17), be equipped with on sucking disc pole (12) with front end plate (16) matched with first cavity (18), be equipped with second spring (19) between back end plate (17) and connecting plate (4).
4. A power tool according to claim 1, wherein: the chip removal subassembly includes chip removal cover (21), chip removal board (22), chip removal pole (23) and third spring (24), chip removal cover (21) are located on chip removal board (22), chip removal pole (23) symmetry is located on chip removal board (22), chip removal pole (23) one end links to each other with chip removal board (22), and the other end wears to establish behind connecting plate (4) and cooperates mutually with the actuation, third spring (24) cover establish with chip removal pole (23) on and both ends respectively the top lean on connecting plate (4) and chip removal board (22).
5. A power tool according to claim 1, wherein: on connecting plate (4) was located to actuation portion symmetry, actuation portion includes kicking block (31), fourth spring (32), connecting rod (33) and briquetting (34), connecting rod (33) both ends link to each other with kicking block (31) and briquetting (34) respectively, fourth spring (32) cover is located on connecting rod (33) and both ends are pushed up respectively and are leaned on kicking block (31) and connecting plate (4).
6. An electric tool according to claim 3, 4 or 5, wherein: be equipped with on briquetting (34) with back end plate (17) matched with first inclined plane (35), chip removal pole (23) tip is equipped with kicking block (31) matched with second inclined plane (36).
7. An electric tool according to claim 4, wherein: the transmission part comprises a first gear (6), a second gear (41), a transmission rod (42) and a third gear (43), the gun head (2) is arranged on the first gear (6), the second gear (41) meshed with the first gear (6) is arranged on the guide plate (3), an induction plate (44) is arranged at one end of the transmission rod (42) after the second gear (41) and the guide plate (3) are arranged, the third gear (43) is arranged at the other end of the transmission rod (42) after the chip removal plate (22) is arranged, and a fourth gear (45) matched with the third gear (43) is arranged on the chip removal sleeve (21).
8. An electric tool according to claim 7, wherein: be equipped with electro-magnet (46) on chip removal board (22), be equipped with fifth spring (47) between electro-magnet (46) and third gear (43), be equipped with on the rifle body (1) and press button (48) and second button (49) with tablet (44) matched with, first button (48) and second button (49) link to each other with electro-magnet (46) through the cable.
9. A power tool according to claim 1, wherein: the cooling portion includes cooling pump (51) and injection pipe (52), cooling pump (51) are located on chip removal board (21), cooling pump (51) input is connected with fifth gear (53) with third gear (43) matched with, injection pipe (52) are located on cooling pump (51) and the injection port is located the drill bit side, cooling pump (51) feed liquor union coupling has the coolant liquid case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110697153.6A CN113400489B (en) | 2021-06-23 | 2021-06-23 | Electric tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110697153.6A CN113400489B (en) | 2021-06-23 | 2021-06-23 | Electric tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113400489A true CN113400489A (en) | 2021-09-17 |
| CN113400489B CN113400489B (en) | 2022-05-17 |
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ID=77682585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110697153.6A Active CN113400489B (en) | 2021-06-23 | 2021-06-23 | Electric tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113400489B (en) |
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| CN109047855A (en) * | 2018-10-16 | 2018-12-21 | 常州信息职业技术学院 | A kind of noise-reduction type wall body hole electromechanical equipment |
| KR102028856B1 (en) * | 2019-02-18 | 2019-10-04 | 김순석 | Dust collecting device and perforation device including the same |
| CN209971139U (en) * | 2019-04-18 | 2020-01-21 | 深圳海安胜智能股份有限公司 | Installation engineering dust absorption subassembly |
| JP6711499B1 (en) * | 2020-02-17 | 2020-06-17 | 株式会社丸高工業 | Malfunction prevention switch mechanism of wet electric drill and wet electric drill |
| CN111347567A (en) * | 2020-03-11 | 2020-06-30 | 江苏省苏中建设集团股份有限公司 | Dustproof slotting device for wiring of constructional engineering and control method |
| CN111590113A (en) * | 2020-06-02 | 2020-08-28 | 南京捷达威机电科技有限公司 | Environment-friendly electric drill |
| CN211640517U (en) * | 2020-01-13 | 2020-10-09 | 烟台南山学院 | Ceramic tile wall hole puncher for building engineering |
| CN112060357A (en) * | 2020-09-18 | 2020-12-11 | 周国华 | Building drilling equipment capable of discharging chips in hole |
-
2021
- 2021-06-23 CN CN202110697153.6A patent/CN113400489B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008207360A (en) * | 2007-02-23 | 2008-09-11 | Hitachi Koki Co Ltd | Power tool with dust collection mechanism |
| CN103042248A (en) * | 2012-12-25 | 2013-04-17 | 宁波鑫晟工具有限公司 | Boring device |
| CN105817674A (en) * | 2016-06-07 | 2016-08-03 | 誉驰机电设备（上海）有限公司 | Mechanical dustproof drilling device |
| CN109047855A (en) * | 2018-10-16 | 2018-12-21 | 常州信息职业技术学院 | A kind of noise-reduction type wall body hole electromechanical equipment |
| KR102028856B1 (en) * | 2019-02-18 | 2019-10-04 | 김순석 | Dust collecting device and perforation device including the same |
| CN209971139U (en) * | 2019-04-18 | 2020-01-21 | 深圳海安胜智能股份有限公司 | Installation engineering dust absorption subassembly |
| CN211640517U (en) * | 2020-01-13 | 2020-10-09 | 烟台南山学院 | Ceramic tile wall hole puncher for building engineering |
| JP6711499B1 (en) * | 2020-02-17 | 2020-06-17 | 株式会社丸高工業 | Malfunction prevention switch mechanism of wet electric drill and wet electric drill |
| CN111347567A (en) * | 2020-03-11 | 2020-06-30 | 江苏省苏中建设集团股份有限公司 | Dustproof slotting device for wiring of constructional engineering and control method |
| CN111590113A (en) * | 2020-06-02 | 2020-08-28 | 南京捷达威机电科技有限公司 | Environment-friendly electric drill |
| CN112060357A (en) * | 2020-09-18 | 2020-12-11 | 周国华 | Building drilling equipment capable of discharging chips in hole |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113400489B (en) | 2022-05-17 |
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