CN109483450B - Electric power wrench - Google Patents
Electric power wrench Download PDFInfo
- Publication number
- CN109483450B CN109483450B CN201811271716.XA CN201811271716A CN109483450B CN 109483450 B CN109483450 B CN 109483450B CN 201811271716 A CN201811271716 A CN 201811271716A CN 109483450 B CN109483450 B CN 109483450B
- Authority
- CN
- China
- Prior art keywords
- fixing rod
- rod
- slot
- fixedly connected
- connecting rod
- 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.)
- Expired - Fee Related
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B13/00—Spanners; Wrenches
- B25B13/48—Spanners; Wrenches for special purposes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
- B25B23/16—Handles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cable Accessories (AREA)
- Electric Cable Installation (AREA)
Abstract
The invention discloses an electric wrench, which comprises a first fixed rod, wherein a first groove is formed in the upper end of the first fixed rod, a plurality of clamping blocks are fixedly connected to two sides inside the first groove, a fourth connecting rod is clamped inside the clamping blocks, a standby chuck is fixedly connected to one end, far away from the clamping block, of the fourth connecting rod, a hinge is fixedly connected to the upper end of one side inside the first groove, a cover plate is fixedly connected to the hinge and movably connected to the upper end of one side inside the first groove through the hinge, a second groove is formed in the upper end of the other side inside the first groove, the electric wrench is composed of a first fixed rod, a second fixed rod and a third fixed rod, the length of the electric wrench can be prolonged by increasing the number of the second fixed rods of the electric wrench, a plurality of standby wrenches with different sizes are arranged inside the first groove, and a worker does not need to carry more wrenche, the invention is convenient to carry and use.
Description
Technical Field
The invention belongs to the technical field of wrenches, and particularly relates to an electric wrench.
Background
The spanner is a repair tools, and the staff all can use the spanner when carrying out power maintenance, and at present, the spanner length that the staff used all is fixed, unable extension, can not dismantle, when carrying out power maintenance, needs to carry the spanner of various sizes, and is comparatively inconvenient during the use, and the function is single, only can regard as the spanner to use.
Disclosure of Invention
The invention aims to solve the problems, and provides an electric wrench, which solves the defects that the length of the wrench used by a worker is fixed, cannot be prolonged, cannot be disassembled, needs to carry wrenches of various sizes during power maintenance, is inconvenient to use, has a single function and can only be used as a wrench at present.
In order to solve the above problems, the present invention provides a technical solution:
an electric wrench comprises a first fixing rod, wherein a first groove is formed in the upper end of the first fixing rod, a plurality of clamping blocks are fixedly connected to two sides of the interior of the first groove, a fourth connecting rod is clamped in each clamping block, a standby chuck is fixedly connected to one end, far away from the clamping block, of the fourth connecting rod, a hinge is fixedly connected to the upper end of one side of the interior of the first groove, a cover plate is fixedly connected to the hinge and movably connected to the upper end of one side of the interior of the first groove through the hinge, a second groove is formed in the upper end of the other side of the interior of the first groove, a first fixing block is fixedly connected to the interior of the second groove, a first inserting groove is formed in one side of the first fixing rod, a connecting plate is arranged in the first inserting groove, a screw hole is formed in the upper end of the connecting plate, and one side of the, extend to the outside of first dead lever, the first chuck of one side fixedly connected with of connecting plate, first chuck comprises pullover and second fixed block, second fixed block fixed connection is at pullover lower extreme, upper end one side of first dead lever is inserted and is equipped with the bolt, the lower extreme diameter of bolt is the same with the diameter of screw, the bolt is located same plumb line with the screw.
Preferably, a second slot is arranged in the middle of the other side of the first fixing rod, a first internal thread is arranged on the inner side of the second slot, third slots are arranged at the upper end and the lower end of the other side of the first fixing rod, a second fixing rod is arranged at the other side of the first fixing rod, a first connecting rod is fixedly connected to the middle of one side of the second fixing rod, a first external thread is arranged on the outer portion of the first connecting rod, the first connecting rod is in threaded connection with the first internal thread arranged in the second slot through the first external thread, cavities are arranged in the upper end and the lower end of the second fixing rod, through slots are arranged at the ends of the cavities far away from the first connecting rod, inserting plates are arranged in the cavities, sliding rods are fixedly connected to the inserting plates, penetrate through slots arranged in the cavities and extend to the outer portion of the second fixing rod, one side of the inserting plate penetrates through the cavity, extends to the outside of the second fixing rod and is inserted into a third slot formed in the first fixing rod.
Preferably, a fourth slot is arranged in the middle of the other side of the second fixing rod, the diameter of the fourth slot is the same as that of the second slot, a second internal thread is arranged on the inner side of the fourth slot, all values of the second internal thread are the same as those of the first internal thread, a fifth slot is arranged at the upper end and the lower end of the other side of the second fixing rod, the size of the fifth slot is the same as that of the third slot, a third fixing rod is arranged on the other side of the second fixing rod, a second connecting rod is fixedly connected to one side of the third fixing rod, the diameter of the second connecting rod is the same as that of the fourth slot, a second external thread is arranged on the outer side of the second connecting rod, all values of the second external thread are the same as those of the first external thread, and the second connecting rod is connected with the second internal thread arranged in the fourth slot through the second external thread, the other side of the third fixed rod is provided with a jack, the other side of the third fixed rod is provided with a second chuck, one side of the second chuck is fixedly connected with a third connecting rod, and the third connecting rod is inserted into the jack.
Preferably, one side of the cover plate, which is far away from the hinge, is fixedly connected with a buckle plate, and the buckle plate is clamped on the first fixing block.
Preferably, the lower end of the bolt passes through the upper end of the first fixing rod, extends to the inside of the first slot, and is inserted into the inside of the screw hole.
Preferably, the ends, located outside the second fixing rod, of the sliding rods are fixedly connected with connecting blocks, and the connecting blocks are made of rubber.
Preferably, the diameter of the second fixing rod is the same as the diameter of the first fixing rod and the third fixing rod, and the first fixing rod, the second fixing rod and the third fixing rod are coated with an antioxidant.
Preferably, the third connecting rod and the fourth connecting rod have the same size, and the diameter of the third connecting rod and the diameter of the fourth connecting rod are both the same as the diameter of the insertion hole.
The invention has the beneficial effects that: the first chuck of the invention is composed of the sleeve head and the second fixing block, so that the invention can be used as a hammer if necessary, and can be disassembled.
Description of the drawings:
for ease of illustration, the invention is described in detail by the following detailed description and the accompanying drawings.
FIG. 1 is a cut-away view of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A of the present invention;
FIG. 3 is an enlarged view of the structure at B of the present invention;
fig. 4 is an enlarged schematic view of the structure at position C of the present invention.
In the figure: 1-first fixed rod, 2-first groove, 3-clamping block, 4-spare chuck, 5-fourth connecting rod, 6-hinge, 7-cover plate, 8-second groove, 9-first fixed block, 10-buckle plate, 11-first slot, 12-first chuck, 13-connecting plate, 14-screw hole, 15-bolt, 16-sleeve head, 17-second fixed block, 18-second slot, 19-first internal thread, 20-third slot, 21-second fixed rod, 22-first connecting rod, 23-first external thread, 24-cavity, 25-inserting plate, 26-slide rod, 27-connecting block, 28-fourth slot, 29-second internal thread, 30-fifth slot, 31-third fixed rod, 32-second connecting rod, 33-second external thread, 34-jack, 35-second chuck, 36-third connecting rod and 37-through groove.
The specific implementation mode is as follows:
as shown in fig. 1 to 4, the following technical solutions are adopted in the present embodiment: an electric wrench comprises a first fixing rod 1, wherein a first groove 2 is arranged at the upper end of the first fixing rod 1, a plurality of clamping blocks 3 are fixedly connected to two sides of the interior of the first groove 2, a fourth connecting rod 5 is clamped in each clamping block 3, a spare chuck 4 is fixedly connected to one end, far away from the clamping block 3, of the fourth connecting rod 5, a hinge 6 is fixedly connected to the upper end of one side of the interior of the first groove 2, a cover plate 7 is fixedly connected to the hinge 6, the cover plate 7 is movably connected to the upper end of one side of the interior of the first groove 2 through the hinge 6, a second groove 8 is arranged at the upper end of the other side of the interior of the first groove 2, a first fixing block 9 is fixedly connected to the interior of the second groove 8, a first slot 11 is arranged at one side of the first fixing rod 1, a connecting plate 13 is arranged in the interior of the first slot 11, and a screw hole 14 is, one side of connecting plate 13 passes the inside of first slot 11, extends to the outside of first dead lever 1, the first chuck 12 of one side fixedly connected with of connecting plate 13, first chuck 12 comprises pullover 16 and second fixed block 17, second fixed block 17 fixed connection is at pullover 16's lower extreme, the upper end one side of first dead lever 1 is inserted and is equipped with bolt 15, the lower extreme diameter of bolt 15 is the same with the diameter of screw 14, bolt 15 is located same perpendicular bisector with screw 14.
Wherein a second slot 18 is arranged in the middle of the other side of the first fixing rod 1, a first internal thread 19 is arranged on the inner side of the second slot 18, third slots 20 are arranged at the upper end and the lower end of the other side of the first fixing rod 1, a second fixing rod 21 is arranged at the other side of the first fixing rod 1, a first connecting rod 22 is fixedly connected to the middle of one side of the second fixing rod 21, a first external thread 23 is arranged on the outer part of the first connecting rod 22, the first connecting rod 22 is in threaded connection with the first internal thread 19 arranged in the second slot 18 through the first external thread 23, a cavity 24 is arranged in each of the upper end and the lower end of the second fixing rod 21, a through slot 37 is arranged at one end far from the first connecting rod 22 in each cavity 24, an inserting plate 25 is arranged in each cavity 24, a sliding rod 26 is fixedly connected to each inserting plate 25, and each sliding rod 26 passes through the through slot 37 arranged, the fixing plates extend to the outside of the second fixing rod 21, one side of the inserting plate 25 penetrates through the inside of the cavity 24, extends to the outside of the second fixing rod 21, and is inserted into the third slot 20 formed in the first fixing rod 1.
Wherein, the opposite side middle part of second dead lever 21 is equipped with fourth slot 28, the diameter of fourth slot 28 is the same with the diameter of second slot 18, the inboard of fourth slot 28 is equipped with second internal thread 29, all numerical values of second internal thread 29 are the same with all numerical values of first internal thread 19, the lower extreme all is equipped with fifth slot 30 on the opposite side of second dead lever 21, the size of fifth slot 30 all is the same with the size of third slot 20, the opposite side of second dead lever 21 is equipped with third dead lever 31, one side fixedly connected with second connecting rod 32 of third dead lever 31, the diameter of second connecting rod 32 is the same with the diameter of fourth slot 28, the outside of second connecting rod 32 is equipped with second external thread 33, all numerical values of second external thread 33 are the same with all numerical values of first external thread 23, second connecting rod 32 passes through second external thread 33 and the inside second internal thread 29 who sets up of fourth slot 28 The fixing rod 31 is connected with the screw, the other side of the third fixing rod 31 is provided with an insertion hole 34, the other side of the third fixing rod 31 is provided with a second chuck 35, one side of the second chuck 35 is fixedly connected with a third connecting rod 36, and the third connecting rod 36 is inserted into the insertion hole 34.
Wherein, one side fixedly connected with buckle 10 that hinge 6 was kept away from to apron 7, buckle 10 joint is on first fixed block 9, the fixed apron 7 of being convenient for.
The lower end of the bolt 15 passes through the upper end of the first fixing rod 1, extends into the first slot 11, and is inserted into the screw hole 14, so as to fix the first chuck 12.
Wherein, the sliding rod 26 is fixedly connected with a connecting block 27 at one end outside the second fixing rod 21, and the connecting block 27 is made of rubber, so as to facilitate pushing the connecting block 27.
The diameter of the second fixing rod 21 is the same as the diameter of the first fixing rod 1 and the diameter of the third fixing rod 31, and the first fixing rod 1, the second fixing rod 21 and the third fixing rod 31 are coated with antioxidants, so that the service lives of the first fixing rod 1, the second fixing rod 21 and the third fixing rod 31 are prolonged.
The size of the third connecting rod 36 is the same as that of the fourth connecting rod 5, and the diameter of the third connecting rod 36 and that of the fourth connecting rod 5 are both the same as that of the insertion hole 34, so that the spare chuck 4 can be conveniently installed.
Specifically, the method comprises the following steps: before the electric wrench is used, a buckle plate 10 and a first fixing block 9 are separated, a cover plate 7 is turned to one side of the upper end of a first fixing rod 1, a needed spare chuck 4 is inserted into a clamping block 3 arranged in a first groove 2, then the cover plate 7 is turned to the original position, the buckle plate 10 is fixed on the first fixing block 9, then the electric wrench is carried to a working place, when the electric wrench is used, a sleeve head 16 or a second chuck 35 is used for disassembling or assembling mechanical parts, when a second chuck 35 needs to be replaced, the cover plate 7 is opened, the needed spare chuck 4 is taken out, a fourth connecting rod 5 arranged on the spare chuck 4 is inserted into an insertion hole 34, when the length of the electric wrench needs to be prolonged, a third fixing rod 31 is rotated until the third fixing rod 31 is taken down from the first second fixing rod 21, a first connecting rod 22 arranged on the second fixing rod 21 is inserted into a fourth insertion groove 28 arranged on the first fixing rod 21, the first and second fixing rods 21 and 21 are attached together, and then the insertion plate 25 is slid through the connecting block 27 until the insertion plate 25 provided on the second fixing rod 21 is inserted into the fifth slot 30 provided on the first and second fixing rods 21, the number of the second fixing rods 21 is increased, and the third fixing rod 31 is installed on the second fixing rod 21 far away from the first fixing rod 1 according to the length of the extension.
While there have been shown and described what are at present considered to be the fundamental principles of the invention and its essential features and advantages, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (1)
1. An electric wrench comprises a first fixing rod (1) and is characterized in that a first groove (2) is formed in the upper end of the first fixing rod (1), a plurality of clamping blocks (3) are fixedly connected to two sides of the interior of the first groove (2), a fourth connecting rod (5) is clamped in each clamping block (3), a standby chuck (4) is fixedly connected to one end, far away from the clamping block (3), of each fourth connecting rod (5), a hinge (6) is fixedly connected to the upper end of one side of the interior of the first groove (2), a cover plate (7) is fixedly connected to each hinge (6), the cover plate (7) is movably connected to the upper end of one side of the interior of the first groove (2) through the hinge (6), a second groove (8) is formed in the upper end of the other side of the interior of the first groove (2), and a first fixing block (9) is fixedly connected to the interior of the second groove (8), a first slot (11) is formed in one side of the first fixing rod (1), a connecting plate (13) is arranged inside the first slot (11), a screw hole (14) is formed in the upper end of the connecting plate (13), one side of the connecting plate (13) penetrates through the inside of the first slot (11) and extends to the outside of the first fixing rod (1), a first chuck (12) is fixedly connected to one side of the connecting plate (13), the first chuck (12) is composed of a sleeve head (16) and a second fixing block (17), the second fixing block (17) is fixedly connected to the lower end of the sleeve head (16), a bolt (15) is inserted into one side of the upper end of the first fixing rod (1), the diameter of the lower end of the bolt (15) is the same as that of the screw hole (14), and the bolt (15) and the screw hole (14) are located on the same perpendicular bisector;
a second slot (18) is arranged in the middle of the other side of the first fixing rod (1), a first internal thread (19) is arranged on the inner side of the second slot (18), third slots (20) are arranged at the upper end and the lower end of the other side of the first fixing rod (1), a second fixing rod (21) is arranged on the other side of the first fixing rod (1), a first connecting rod (22) is fixedly connected to the middle of one side of the second fixing rod (21), a first external thread (23) is arranged outside the first connecting rod (22), the first connecting rod (22) is in threaded connection with the first internal thread (19) arranged inside the second slot (18) through the first external thread (23), a cavity (24) is arranged inside the upper end and the lower end of the second fixing rod (21), a through slot (37) is arranged at one end, far away from the first connecting rod (22), of the cavity (24), and a plug board (25) is arranged inside the cavity (24), a sliding rod (26) is fixedly connected to the inserting plate (25), the sliding rod (26) penetrates through a through groove (37) formed in the cavity (24) where the sliding rod (26) is located and extends to the outside of the second fixing rod (21), one side of the inserting plate (25) penetrates through the cavity (24) where the sliding rod is located and extends to the outside of the second fixing rod (21), and the inserting plate is inserted into a third inserting groove (20) formed in the first fixing rod (1);
a fourth slot (28) is arranged in the middle of the other side of the second fixing rod (21), the diameter of the fourth slot (28) is the same as that of the second slot (18), a second internal thread (29) is arranged on the inner side of the fourth slot (28), all values of the second internal thread (29) are the same as those of the first internal thread (19), fifth slots (30) are arranged at the upper end and the lower end of the other side of the second fixing rod (21), the size of each fifth slot (30) is the same as that of the corresponding third slot (20), a third fixing rod (31) is arranged on the other side of the second fixing rod (21), a second connecting rod (32) is fixedly connected to one side of the third fixing rod (31), the diameter of the second connecting rod (32) is the same as that of the fourth slot (28), and a second external thread (33) is arranged outside the second connecting rod (32), all numerical values of the second external threads (33) are the same as all numerical values of the first external threads (23), the second connecting rod (32) is in threaded connection with second internal threads (29) arranged inside a fourth slot (28) through the second external threads (33), a jack (34) is arranged on the other side of the third fixing rod (31), a second chuck (35) is arranged on the other side of the third fixing rod (31), a third connecting rod (36) is fixedly connected to one side of the second chuck (35), and the third connecting rod (36) is inserted into the jack (34);
a buckle plate (10) is fixedly connected to one side, far away from the hinge (6), of the cover plate (7), and the buckle plate (10) is clamped on the first fixing block (9);
the lower end of the bolt (15) penetrates through the upper end of the first fixing rod (1), extends into the first slot (11), and is inserted into the screw hole (14);
one end of the sliding rod (26) positioned outside the second fixing rod (21) is fixedly connected with a connecting block (27), and the connecting block (27) is made of rubber;
the diameter of the second fixing rod (21) is the same as that of the first fixing rod (1) and that of the third fixing rod (31), and antioxidants are coated on the first fixing rod (1), the second fixing rod (21) and the third fixing rod (31);
the size of the third connecting rod (36) is the same as that of the fourth connecting rod (5), and the diameter of the third connecting rod (36) and the diameter of the fourth connecting rod (5) are both the same as that of the insertion hole (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811271716.XA CN109483450B (en) | 2018-10-29 | 2018-10-29 | Electric power wrench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811271716.XA CN109483450B (en) | 2018-10-29 | 2018-10-29 | Electric power wrench |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109483450A CN109483450A (en) | 2019-03-19 |
| CN109483450B true CN109483450B (en) | 2020-10-27 |
Family
ID=65693238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811271716.XA Expired - Fee Related CN109483450B (en) | 2018-10-29 | 2018-10-29 | Electric power wrench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109483450B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6016728A (en) * | 1998-05-06 | 2000-01-25 | Bohl; Russell D. | Compact multi-purpose hand tool |
| US7044028B1 (en) * | 2004-04-06 | 2006-05-16 | Miguel Lozano | Socket wrench apparatus |
| CN205148161U (en) * | 2015-11-17 | 2016-04-13 | 中国三冶集团有限公司 | Interchangeable head spanner that can extend |
| CN106425953B (en) * | 2016-08-23 | 2019-11-05 | 新昌县城关伯苗轴承加工厂 | A kind of folding monkey wrench |
| CN206185760U (en) * | 2016-11-25 | 2017-05-24 | 黄良德 | Socket wrench |
| CN108453673A (en) * | 2018-04-17 | 2018-08-28 | 南京汇龙五金工具制造有限公司 | A kind of Multi-function hardware tool strength sleeve |
-
2018
- 2018-10-29 CN CN201811271716.XA patent/CN109483450B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN109483450A (en) | 2019-03-19 |
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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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201027 Termination date: 20211029 |