CN108568547B - Angle-adjustable electric hand drill - Google Patents
Angle-adjustable electric hand drill Download PDFInfo
- Publication number
- CN108568547B CN108568547B CN201810412512.7A CN201810412512A CN108568547B CN 108568547 B CN108568547 B CN 108568547B CN 201810412512 A CN201810412512 A CN 201810412512A CN 108568547 B CN108568547 B CN 108568547B
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- China
- Prior art keywords
- bevel gear
- fixedly connected
- sleeve
- plate
- threaded
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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
- B23B—TURNING; BORING
- B23B45/00—Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor
- B23B45/003—Attachments
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
- B25F5/00—Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
Abstract
The invention discloses an angle-adjustable electric hand drill, wherein a bearing is fixedly sleeved at the upper end of a drill bit, a fixing sleeve is fixedly sleeved on the bearing, a first threaded ring is fixedly sleeved on the fixing sleeve, a limiting block is fixedly connected to the outer side wall of the first threaded ring, a threaded rod is inserted into the side wall thread of the first threaded ring, a threaded sleeve is movably sleeved on the first threaded ring, and a permanent magnet ring is fixedly connected to the upper end surface of the threaded sleeve. The invention can quickly switch between the straight rod form and the right angle form, is convenient for workers to use, and enlarges the application range of the electric drill.
Description
Technical Field
The invention relates to the field of machining equipment, in particular to an angle-adjustable electric hand drill.
Background
The electric hand drill is the largest product sold in the electric tool industry, is used in the industries of construction, decoration, machining and the like, and is used for drilling holes or penetrating objects on objects. Under the prior art, the electric drill head and the electric drill body of a common electric hand drill are 90 degrees, the application range is limited, and when the structure meets a narrow working environment, the width of the electric drill body is too large, so that the electric drill is inconvenient to use.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides an angle-adjustable electric hand drill.
In order to achieve the purpose, the invention adopts the following technical scheme:
an angle-adjustable electric hand drill comprises a drill bit, wherein a bearing is fixedly sleeved at the upper end of the drill bit, a fixing sleeve is fixedly sleeved on the bearing, a first threaded ring is fixedly sleeved on the fixing sleeve, a limiting block is fixedly connected to the outer side wall of the first threaded ring, a threaded rod is inserted into the side wall thread of the first threaded ring, a threaded sleeve is movably sleeved on the first threaded ring, a permanent magnet ring is fixedly connected to the upper end face of the threaded sleeve, a sliding sleeve is movably inserted into the upper end of the threaded sleeve, a limiting plate is slidably connected to the inner wall of the sliding sleeve, a connecting rod is fixedly connected to the limiting plate, a limiting ring is fixedly connected to the upper end of the inner wall of the sliding sleeve, the upper end of the connecting rod penetrates through the limiting ring to reach the upper part of the sliding sleeve and is fixedly connected with an iron plate, and the lower end of, the fixed plate is fixedly sleeved with a second threaded ring which is in threaded connection with the threaded sleeve, the fixed plate is fixedly connected with a fixed nut matched with the threaded rod, the top wall of the fixed plate is fixedly connected with a motor, a rotating shaft of the motor is fixedly connected with a first bevel gear which is engaged with a second bevel gear, the second bevel gear is rotationally connected with a rotating plate, the upper end of the rotating plate is rotationally connected with the lower end of the fixed plate, the rotating center of the rotating plate and the fixed plate is superposed with the center of the second bevel gear, the rotating plate is fixedly connected with the fixed sleeve, the second bevel gear is engaged with a third bevel gear, the third bevel gear is coaxially and fixedly connected with one end of a rotating rod, the other end of dwang and the coaxial fixed connection of drill bit, a series circuit is constituteed jointly through the wire to motor and external power source.
Preferably, the upper end of the rotating plate is of a semicircular structure.
Preferably, the fixing plate is of an L-shaped structure.
Preferably, the lower end of the fixing plate is of a semicircular structure.
Preferably, the diameters of the first bevel gear and the third bevel gear are the same.
Preferably, the radius of the second bevel gear is not smaller than the diameter of the first bevel gear.
Preferably, the diameter of the permanent magnet ring is smaller than the length of the iron plate.
Compared with the prior art, the invention has the beneficial effects that: the electric drill is in a straight rod shape, only the threaded sleeve needs to be rotated, the fixing plate rotates 90 degrees clockwise, the threaded rod is screwed into the fixing nut, and the electric drill can be fixed, so that the electric drill is in a right-angle shape. The invention can quickly switch between the straight rod form and the right angle form, is convenient for workers to use, and enlarges the application range of the electric drill.
Drawings
FIG. 1 is a schematic structural diagram according to the present invention;
fig. 2 is an enlarged view of part a.
In the figure: the drill bit comprises a drill bit 1, a bearing 2, a fixed sleeve 3, a first threaded ring 4, a limiting block 5, a threaded rod 6, a threaded sleeve 7, a second threaded ring 8, a permanent magnet ring 9, a fixed plate 10, a sliding sleeve 11, a limiting plate 12, a connecting rod 13, a limiting ring 14, an iron plate 15, a fixed nut 16, a motor 17, a first bevel gear 18, a second bevel gear 19, a rotating plate 20, a third bevel gear 21 and a rotating rod 22.
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.
Referring to fig. 1-2, an angle-adjustable electric hand drill includes a drill bit 1, a bearing 2 fixedly sleeved on an upper end of the drill bit 1, a fixing sleeve 3 fixedly sleeved on the bearing 2, a first screw ring 4 fixedly sleeved on the fixing sleeve 3, a limiting block 5 fixedly connected to an outer side wall of the first screw ring 4, a threaded rod 6 inserted into a side wall thread of the first screw ring 4, a screw sleeve 7 movably sleeved on the first screw ring 4, a permanent magnet ring 9 fixedly connected to an upper end surface of the screw sleeve 7, a sliding sleeve 11 movably inserted into an upper end surface of the screw sleeve 7, a limiting plate 12 slidably connected to an inner wall of the sliding sleeve 11, a connecting rod 13 fixedly connected to the limiting plate 12, a limiting ring 14 fixedly connected to an upper end of an inner wall of the sliding sleeve 11, an upper end of the connecting rod 13 passing through the limiting ring 14 to reach above the sliding sleeve 11 and fixedly connected to an iron plate 15, a lower end of the sliding, a second threaded ring 8 is fixedly sleeved on a fixed plate 10, the second threaded ring 8 is in threaded connection with a threaded sleeve 7, the fixed plate 10 is fixedly connected with a fixed nut 16 matched with the threaded rod 6, the top wall of the fixed plate 10 is fixedly connected with a motor 17, a rotating shaft of the motor 17 is fixedly connected with a first bevel gear 18, the first bevel gear 18 is meshed with a second bevel gear 19, the second bevel gear 19 is rotatably connected with a rotating plate 20, the upper end of the rotating plate 20 is rotatably connected with the lower end of the fixed plate 10, the rotating center of the rotating plate 20 and the fixed plate 10 is coincident with the center of the second bevel gear 19, the rotating plate 20 is fixedly connected with the fixed sleeve 3, the second bevel gear 19 is meshed with a third bevel gear 21, the third bevel gear 21 is coaxially and fixedly connected with one end of a rotating rod 22, the other end of the rotating rod 22 is coaxially, the upper end of the rotating plate 20 is of a semicircular structure, so that the rotating plate is convenient to rotate, the fixing plate 10 is of an L-shaped structure, the lower end of the fixing plate 10 is of a semicircular structure, so that the rotating plate is convenient to rotate, the diameters of the first bevel gear 18 and the third bevel gear 21 are the same, the radius of the second bevel gear 19 is not smaller than the diameter of the first bevel gear 18, and the diameter of the permanent magnet ring 9 is smaller than the length of the iron plate 15, so that the fixing is.
The working principle is as follows: after stopper 5 and threaded sleeve 7 offset, switch on external power source, motor 17 drives first bevel gear 18 and rotates, and then drive second bevel gear 19 and third bevel gear 21 and rotate, drive drill bit 1 rotates, the electric drill is the straight-bar form this moment, only need to rotate threaded sleeve 7, make first screw ring 4 and threaded sleeve 7 separately, threaded sleeve 7 rises, it is inconsistent until limiting plate 12 and spacing ring 14, and permanent magnet ring 9 adsorbs together with iron plate 15, can rotate fixed plate 10 clockwise 90 this moment, screw in threaded rod 6 twists fixation nut 16 again, can accomplish fixedly, make the electric hand drill be the right angle form.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (1)
1. The utility model provides an adjustable angle electric hand drill, includes drill bit (1), its characterized in that, the fixed cover in upper end of drill bit (1) has connect bearing (2), fixed sleeve (3) have been cup jointed to bearing (2) fixed, fixed sleeve (3) are fixed to have cup jointed first screw thread ring (4), the lateral wall fixedly connected with stopper (5) of first screw thread ring (4), the lateral wall screw thread of first screw thread ring (4) is pegged graft and is had threaded rod (6), screw thread sleeve (7) have been cup jointed in first screw thread ring (4) activity, the up end fixedly connected with magnet circle forever (9) of screw thread sleeve (7), the upper end activity of screw thread sleeve (7) is pegged graft and is had sliding sleeve (11), the inner wall sliding connection of sliding sleeve (11) has limiting plate (12), limiting plate (12) fixedly connected with connecting rod (13), the upper end of the inner wall of the sliding sleeve (11) is fixedly connected with a limiting ring (14), the upper end of the connecting rod (13) passes through the limiting ring (14) to reach the upper part of the sliding sleeve (11) and is fixedly connected with an iron plate (15), the lower end of the sliding sleeve (11) is positioned inside the threaded sleeve (7) and is fixedly connected with a fixing plate (10), the fixing plate (10) is fixedly sleeved with a second threaded ring (8), the second threaded ring (8) is in threaded connection with the threaded sleeve (7), the fixing plate (10) is fixedly connected with a fixing nut (16) matched with the threaded rod (6), the top wall of the fixing plate (10) is fixedly connected with a motor (17), a rotating shaft of the motor (17) is fixedly connected with a first bevel gear (18), the first bevel gear (18) is meshed with a second bevel gear (19), and the second bevel gear (19) is rotatably connected with a rotating plate, the upper end of the rotating plate (20) is rotatably connected with the lower end of the fixed plate (10), the rotating plate (20) coincides with the rotating circle center of the fixed plate (10) and the circle center of the second bevel gear (19), the rotating plate (20) is fixedly connected with the fixed sleeve (3), the second bevel gear (19) is meshed with a third bevel gear (21), the third bevel gear (21) is coaxially and fixedly connected with one end of a rotating rod (22), the other end of the rotating rod (22) is coaxially and fixedly connected with the drill bit (1), and the motor (17) and an external power supply form a series circuit together through a conducting wire;
the upper end of the rotating plate (20) is of a semicircular structure;
the fixing plate (10) is of an L-shaped structure;
the lower end of the fixing plate (10) is of a semicircular structure;
the diameters of the first bevel gear (18) and the third bevel gear (21) are the same;
the radius of the second bevel gear (19) is not less than the diameter of the first bevel gear (18);
the diameter of the permanent magnet ring (9) is smaller than the length of the iron plate (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810412512.7A CN108568547B (en) | 2018-05-03 | 2018-05-03 | Angle-adjustable electric hand drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810412512.7A CN108568547B (en) | 2018-05-03 | 2018-05-03 | Angle-adjustable electric hand drill |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108568547A CN108568547A (en) | 2018-09-25 |
| CN108568547B true CN108568547B (en) | 2020-05-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810412512.7A Active CN108568547B (en) | 2018-05-03 | 2018-05-03 | Angle-adjustable electric hand drill |
Country Status (1)
| Country | Link |
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| CN (1) | CN108568547B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110076852B (en) * | 2019-04-21 | 2021-01-01 | 宿州学院 | Auxiliary assembly for furniture assembly design |
| CN110052935B (en) * | 2019-05-08 | 2020-05-22 | 温岭市豪基机床附件有限公司 | Hand-held type polisher |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999059756A1 (en) * | 1998-05-15 | 1999-11-25 | Chen, Chung-Chin | A multi-usage electric tool with angle-changeable grip |
| US20070084616A1 (en) * | 2005-10-14 | 2007-04-19 | Lam Chin H | Handheld rotary tool |
| CN202219495U (en) * | 2011-08-22 | 2012-05-16 | 永康皇冠电动工具制造有限公司 | Angle-adjustable handle of electric tool |
| CN102489745B (en) * | 2011-12-16 | 2013-07-10 | 衡阳中钢衡重设备有限公司 | Tool for processing small hole in narrow space |
| CN206305499U (en) * | 2016-12-13 | 2017-07-07 | 寿光万龙模具制造有限公司 | Angle of drill bit adjusting means |
| CN207044119U (en) * | 2017-08-08 | 2018-02-27 | 云南晨阳交通工程有限公司 | A kind of Multifunctional electric tool of adjustable rotating brilliance degree |
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2018
- 2018-05-03 CN CN201810412512.7A patent/CN108568547B/en active Active
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| Publication number | Publication date |
|---|---|
| CN108568547A (en) | 2018-09-25 |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200417 Address after: 321000 No.8, North Wufeng Road, Shangbaishi village, Xiangzhu Town, Yongkang City, Jinhua City, Zhejiang Province Applicant after: Yongkang Jinlong Electric Tools Co.,Ltd. Address before: 130000 West Democracy Street 938, Chaoyang District, Changchun City, Jilin Province Applicant before: Qiu Chenyi |
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| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 321300 No.8, Wufeng North Road, Shangbaishi village, Xiangzhu Town, Yongkang City, Jinhua City, Zhejiang Province Patentee after: Yongkang Jinlong Tool Manufacturing Co.,Ltd. Address before: 321000 No.8, Wufeng North Road, Shangbaishi village, Xiangzhu Town, Yongkang City, Jinhua City, Zhejiang Province Patentee before: Yongkang Jinlong Electric Tools Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: An adjustable angle electric hand drill Effective date of registration: 20230905 Granted publication date: 20200512 Pledgee: Zhejiang Tailong Commercial Bank Co.,Ltd. Jinhua Yongkang sub branch Pledgor: Yongkang Jinlong Tool Manufacturing Co.,Ltd. Registration number: Y2023980055259 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |